Abstract: The present disclosure provides a method for installation of a conductor wire (118) between a plurality of transmission towers. The method includes crossing of a first guide wire (114) between a first power transmission tower (106) and a second power transmission tower (108) using a first robot (112). Also, a second robot (120) crosses the conductor wire (118) and a second guide wire (116) between the first power transmission tower (106) and the second power transmission tower (108). Also, flipping mechanism is used to flip the conductor wire (118) and an overhead guide rope (110) by 180 degrees. In addition, a recovery machine (130) removes the second guide wire (116) and the overhead guide rope (110) installed between the first power transmission tower (106) and the second power transmission tower (108). TO BE PUBLISHED WITH FIG. 1A
[0001] The present disclosure relates to a field of cable installation. More specifically, the present disclosure relates to a method for installation of conductor wire between power transmission towers.
BACKGROUND
[0002] Over the years, power transmission towers have been widely used for transmission of electrical energy across long distances. In general, a power transmission tower is a structure used in transmission and distribution of electric power to transmit electrical energy along large distances. In addition, the power transmission towers are connected by a ground wire installed at top of the power transmission towers. Further, a ground wire is a cable usually made up of steel and it acts as a conductor supported at top of the power transmission tower. The purpose of installation of the ground wire is to shield power line and intercept lighting strokes before they hit the current carrying conductors below the ground wire. Further, the ground wire provides safety to the power transmission tower by allowing current to flow through the ground wire to discharge charges into ground during abnormal operations. Nowadays, the ground wire is being replaced with an optical fiber ground wire. The optical fiber ground wire is a type of cable that is used in the power transmission tower to combine functions of both grounding and communications. Moreover, the optical fiber ground wire allows long distance transmission at higher speeds as compared to the ground wire.
[0003] Currently, the optical fiber ground wire is installed through cardel block and winch machine between the power transmission towers. Also, different tensioner and puller methods are utilized to install optical fiber ground wire between the power transmission towers. However, the existing methods for the installation of the optical fiber ground wire are very risky. In addition, the risks include burns and wear and tear of equipment and the ground wire, cutting and snapping of the existing ground wire due to old and bad conditions and the like. Also, the power transmission lines of the power transmission tower needs to be shut down in case of unavailability of the ground wire or badly damaged ground wire. However, shutting down of the power transmission lines of the power transmission tower is not always feasible because of unavailability of backup power in cities and industrial areas.
[0004] In light of the above stated discussion, there is a constant need to provide a safer method for installation of optical fiber ground wire that overcomes the above stated disadvantages.
OBJECT OF THE DISCLOSURE
[0005] A primary object of the present disclosure is to provide a method for installation of a conductor wire between a plurality of power transmission towers.
[0006] Another object of the present disclosure is to provide a method to use a first robot and a second robot for installation of the conductor wire between the plurality of power transmission towers.
[0007] Another object of the present disclosure is to provide a method to replace an overhead guide rope with the conductor wire between the plurality of power transmission towers.
[0008] Yet another object of the present disclosure is to reduce time for installing the conductor wire between the plurality of power transmission towers.
[0009] Yet another object of the present disclosure is to provide a cost effective solution for fast deployment of the conductor wire between the plurality of power transmission towers in rocky, mountain or hilly terrains.
SUMMARY
[0010] In one aspect, the present disclosure provides a method for installation of a conductor wire between a plurality of power transmission towers. The method includes a first step of passing a first guide wire between a first power transmission tower of the plurality of power transmission towers and a second power transmission tower of the plurality of power transmission towers using a first robot. In addition, the method includes a second step of detaching a first end of the first guide wire from a first back end of the first robot at the second power transmission tower. Furthermore, the method includes a third step of fastening the first end of the first guide wire to a rigid structure at the second power transmission tower. Moreover, the method includes a fourth step of passing the conductor wire and a second guide wire between the first power transmission tower and the second power transmission tower using a second robot. Also, the method includes a fifth step of removing the second robot at the second power transmission tower. Also, the method includes a sixth step of fastening a first end of the conductor wire to the rigid structure at the second power transmission tower. Also, the method includes a seventh step of repeating steps first-sixth until the conductor wire is installed between all towers of the plurality of power transmission towers. Also, the method includes an eigth step of flipping the conductor wire and an overhead guide rope by 180 degrees using flipping mechanism between all towers of the plurality of power transmission towers. Also, the method includes a ninth step of removing the second guide wire and the overhead guide rope installed between the plurality of power transmission towers. The first guide wire is defined by the first end and a second end. The first robot is defined by a first top end and the first back end. The first end of the first guide wire is removably connected to the first back end of the first robot. The second end of the first guide wire is removably connected to a rigid structure of the first power transmission tower. The first top end of the first robot has one or more first rollers. The one or more first rollers are electrically powered by a first power unit in the first robot. The one or more first rollers glide on the overhead guide rope to propel the first robot from the first power transmission tower to the second power transmission tower. The conductor wire is defined by the first end and a second end. The second robot is defined by a second top end, a second back end and a second front end. The second top end of the second robot has one or more second rollers. The one or more second rollers are electrically powered by a second power unit in the second robot. The one or more second rollers glide on the overhead guide rope to propel the second robot from the first power transmission tower to the second power transmission tower. The second robot has one or more third rollers at the second front end of the second robot. The one or more third rollers are electrically powered by the second power unit in the second robot. The second end of the first guide wire is removably connected to the one or more third rollers. The one or more third rollers rotate causing the first guide wire to wrap on the one or more third rollers and create a pull. The rotation of the one or more second rollers propels the second robot while pulling the conductor wire and the second guide wire towards the second transmission tower. The steps first-sixth are repeated between two towers of the plurality of power transmission towers where the conductor wire is not installed. The flipping is done to swap positions of the conductor wire and the overhead guide rope. The removal is done by using a recovery machine at the second power transmission tower by the second user. The recovery machine directs towards the first power transmission tower performing the removal of the second guide wire and the overhead guide rope (Earth wire).
BRIEF DESCRIPTION OF FIGURES
[0011] FIG. 1A, FIG. 1B, FIG. 1C, FIG. 1D and FIG. 1E illustrate a perspective overview of a typical scenario for installation of a conductor wire between a plurality of power transmission towers, in accordance with an embodiment of the present disclosure;
[0012] FIG. 2 illustrate a front view of a second robot, in accordance with an embodiment of the present disclosure;
[0013] FIG. 3A, FIG. 3B, FIG. 3C, FIG. 3D, FIG. 3E and FIG. 3F illustrate a plurality of isometric views of a first robot, in accordance with an embodiment of the present disclosure;
[0014] FIG. 4A, FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E and FIG. 4F illustrate a plurality of isometric views of the second robot, in accordance with an embodiment of the present disclosure;
[0015] FIG. 5 illustrates a circuit diagram of the first robot, in accordance with an embodiment of the present disclosure; and
[0016] FIG. 6 illustrates a circuit diagram of the second robot, in accordance with an embodiment of the present disclosure.
DETAILED DESCRIPTION
[0017] FIG. 1A, FIG. 1B, FIG. 1C, FIG. 1D and FIG. 1E illustrate a perspective overview 100 of a typical scenario of installation of a conductor wire 118 between a plurality of power transmission towers, in accordance with an embodiment of the present disclosure. The perspective overview 100 includes a first user 102, a second user 104, a first power transmission tower 106, a second power transmission tower 108, an overhead guide rope 110, a first robot 112 and a first guide wire 114. In addition, the perspective overview 100 includes a second guide wire 116, the conductor wire 118, a second robot 120, a first portable communication device 122 and a second portable communication device 124. Moreover, the perspective overview 100 includes an OPGW drum 126, a pulley 128 and a recovery machine 130.
[0018] The perspective overview 100 includes the first user 102. The first user 102 is any knowledgeable person skilled in the art who wants to install the conductor wire 118 between the plurality of power transmission towers. In an embodiment of the present disclosure, the first user 102 includes but may not be limited to a technician, tower climber, skilled technician, field engineer, EHS officer and tower inspector. In another embodiment of the present disclosure, the first user 102 includes but may not be limited to workers, engineers and labors.
[0019] The conductor wire 118 is one of optical fiber ground wire, OPGW, conductor and the like. In general, the optical fiber ground wire is also known as an OPGW or, in the IEEE standard, an optical fiber composite overhead ground wire. In general, the optical fiber ground wire is a type of cable that is used in overhead power lines. Also, the optical fiber ground wire combines functions of grounding and communications. In an example, the conductor wire 118 is used to ground lighting surges falling on any tower of the plurality of power transmission towers. Also, the conductor wire 118 is used for communication purposes. In an embodiment of the present disclosure, the conductor wire 118 is aluminum conductor steel reinforced. In another embodiment of the present disclosure, the conductor wire 118 is aluminum conductor aluminum-alloy reinforced. In yet another embodiment of the present disclosure, the conductor wire 118 is made up of any suitable conductor.
[0020] In general, each power transmission tower of the plurality of power transmission towers is a tall structure, usually a steel lattice tower that is used to support an overhead power line. Also, each power transmission tower is a structure set up for purpose of transmitting and receiving power, radio, telecommunication, electrical, television and other electromagnetic signals. In an embodiment of the present disclosure, each power transmission tower is a double circuit transmission tower. In another embodiment of the present disclosure, each power transmission tower is a waist-type transmission tower. In yet another embodiment of the present disclosure, each power transmission tower is a guyed-v type transmission tower. In yet another embodiment of the present disclosure, each power transmission tower is any suitable transmission tower for installation of the conductor wire 118. Each power transmission tower is installed with one or more cable supporting assemblies. The one or more cable supporting assemblies include but may not be limited to clamp assemblies, pulley assemblies and suspension insulators.
[0021] The first user 102 climbs at top of the first power transmission tower 106 of the plurality of power transmission towers. The first user 102 passes the first guide wire 114 between the first power transmission tower 106 and the second power transmission tower 108. The first guide wire 114 is passed between the first power transmission tower 106 and the second power transmission tower 108 using the first robot 112. The first robot 112 is hanged on the overhead guide rope 110 and the first robot 112 is propelled towards the second power transmission tower 108. In addition, the first guide wire 114 is passed between the first power transmission tower 106 and the second power transmission tower 108. In an example, the overhead guide rope 110 includes ground wire, earth wire and the like.
[0022] In an embodiment of the present disclosure, the first guide wire 114 is passed between the first power transmission tower 106 and the second power transmission tower 108 using an unmanned aerial vehicle. The unmanned aerial vehicle is used to pass the first guide wire 114 during unavailability of the overhead guide rope 110. In general, the unmanned aerial vehicle is an aircraft without a human pilot aboard. In an example, the unmanned aerial vehicle includes but may not be limited to a drone and a quadcopter.
[0023] In general, the first guide wire 114 is a stranded cable made of materials such as steel, nylon or polyethylene and the like. In an embodiment of the present disclosure, the first guide wire 114 is a Plateena wire having diameter in a range of 2-6 millimeters. In addition, the first guide wire 114 has a length in a range of 4-5 kilometers. In an embodiment of the present disclosure, the length of the first guide wire 114 varies according to specified requirements. However, the first guide wire 114 is not limited to the above mentioned specifications.
[0024] Further, the first guide wire 114 is defined by a first end 114a and a second end 114b of the first guide wire 114. In addition, the first robot 112 is controlled using the first portable communication device 122. The first robot 112 is defined by a first top end 112a and a first back end 112b. Further, the first top end 112a of the first robot 112 has one or more first rollers 112c. In an embodiment of the present disclosure, the one or more first rollers 112c are utilized for hanging the first robot 112 on the overhead guide rope 110. In another embodiment of the present disclosure, the one or more first rollers 112c allow the first robot 112 to be propelled in forward direction towards the second power transmission tower 108. In addition, the one or more first rollers 112c are electrically powered by a first power unit in the first robot 112. In an embodiment of the present disclosure, the first power unit provides power to the one or more first rollers 112c to perform necessary operations. Further, the one or more first rollers 112c glide on the overhead guide rope 110 to propel the first robot 112from the first power transmission tower 106 to the second power transmission tower 108. In addition, the first end 114a of the first guide wire 114 is removably connected to the first back end 112b of the first robot 112 by the first user 102. Also, the second end 114b of the first guide wire 114 is removably connected to a rigid structure of the first power transmission tower 106. The first robot 112 propels over the overhead guide rope 110 from the first power transmission tower 106 to the second power transmission tower 108. In addition, the first robot 112 passes the first guide wire 114 between the first power transmission tower 106 and the second power transmission tower 108.
[0025] In an embodiment of the present disclosure, the first robot 112 is a wireless Android operated robot. In another embodiment of the present disclosure, the first robot 112 is a wireless Windows operated robot. In yet another embodiment of the present disclosure, the first robot 112 is a wireless robot that runs on an operating system. The operating system includes Unix, Linux and the like. In an embodiment of the present disclosure, the first robot 112 has a weight of about 10 kilograms. In another embodiment of the present disclosure, the first robot 112 has a weight of any suitable value.
[0026] The first portable communication device 122 is a device which mainly comprises display and wireless network connectivity. In an embodiment of the present disclosure, the first portable communication device 122 includes joystick to direct the first robot 112 between the plurality of transmission towers. In another embodiment of the present disclosure, the first portable communication device 122 provides remote control to direct the first robot 112 between the plurality of power transmission towers.
[0027] In an embodiment of the present disclosure, the first robot 112 is allowed to propel in both forward and backward directions. In another embodiment of the present disclosure, the first portable communication device 122 directs the first robot 112 to only propel in the forward direction. In addition, the first robot 112 is connected wirelessly with the first portable communication device 122. In an embodiment of the present disclosure, the first robot 112 is connected to the first portable communication device 122 using a wired connection.
[0028] In an embodiment of the present disclosure, the first portable communication device 122 includes an advanced vision display panel. The advanced vision display panels include OLED, AMOLED, Super AMOLED, Retina display, Haptic touchscreen display and the like. In another embodiment of the present disclosure, the first portable communication device 122 includes a basic display panel. The basic display panel includes but may not be limited to LCD, IPS-LCD, capacitive touchscreen LCD, resistive touchscreen LCD, TFT-LCD and the like.
[0029] The first portable communication device 122 is connected to the first robot 112 using wireless connectivity. The first portable communication device 122 wirelessly sends signals to the first robot 112 to operate according to the sent signals. The wireless connectivity is achieved using various methods. The various methods include but may not be limited to Ethernet, Wi-Fi, GSM, 2G, 3G, 4G, Ethernet, Internet and the like.
[0030] The first portable communication device 122 operates under influence of a suitable operating system for performing necessary operations. In an embodiment of the present disclosure, the first robot 112 is operated using a version of Android operating system. Moreover, the first portable communication device 122 runs on any version of Android operating system. In another embodiment of the present disclosure, the operating system installed inside the first portable communication device 122 includes but may not be limited to Windows operating system and macOS. Also, the operating system includes Linux, UNIX, and the like. In addition, the first portable communication device 122 runs on any version of the above mentioned operating systems.
[0031] Further, there is the second user 104 who is present at top of the second power transmission tower 108. The second user 104 is any knowledgeable person skilled in the art who is capable of installing the conductor wire 118 between the plurality of power transmission towers. In an embodiment of the present disclosure, the second user 104 includes but may not be limited to a technician, tower climber, skilled technician, field engineer, EHS officer and tower inspector. In another embodiment of the present disclosure, the second user 104 includes but may not be limited to workers, engineers and labors.
[0032] The second user 104 removes the first robot 112 manually from the overhead guide rope 110. The first robot 112 is removed from the overhead guide rope 110 by unwinding the overhead guide rope 110 from the one or more first rollers 112c of the first robot 112. Also, the second user 104 present at top of the second power transmission tower 108 detaches the first end 114a of the first guide wire 114 from the first back end 112b of the first robot 112 manually. In addition, the second user 104 manually fastens the first end 114a of the first guide wire 114 to a rigid structure at the second power transmission tower 108. In this way, the first guide wire 114 is passed between the first power transmission tower 106 and the second power transmission tower 108.
[0033] Further, there is the OPGW drum 126 positioned on the ground near the first power transmission tower 106. The OPGW drum 126 has the conductor wire 118 spooled over the OPGW drum 126. In an embodiment of the present disclosure, the OPGW drum 126 has one or more wires spooled on the OPGW drum 126. The first user 102 passes the conductor wire 118 and the second guide wire116 between the first power transmission tower 106 and the second power transmission tower 108. In an embodiment of the present disclosure, the second guide wire 116 is present at the first power transmission tower 106.
[0034] The OPGW drum 126 is designed to wind and unwind the conductor wire 118 while maintaining substantially constant tension. The conductor wire 118 and the second guide wire 116 are crossed using the second robot 120. In addition, the second robot 120 is controlled using the second portable communication device 124.
[0035] In an embodiment of the present disclosure, the second robot 120 is a wireless Android operated robot. In another embodiment of the present disclosure, the second robot 120 is a wireless Windows operated robot. In yet another embodiment of the present disclosure, the second robot 120 is a wireless robot that runs on an operating system. The operating system includes Unix, Linux and the like. In an embodiment of the present disclosure, the second robot 120 has a weight in a range of 25-35 kilograms. In another embodiment of the present disclosure, the second robot 120 has a weight of any suitable value.
[0036] The second portable communication device 124 is a device which mainly comprises display and wireless network connectivity. In an embodiment of the present disclosure, the second portable communication device 124 includes joystick to direct the second robot 120 between the plurality of transmission towers. In another embodiment of the present disclosure, the second portable communication device 124 provides remote control to direct the second robot 120 between the plurality of power transmission towers.
[0037] In an embodiment of the present disclosure, the second robot 120 is allowed to propel in both forward and backward directions. In another embodiment of the present disclosure, the second portable communication device 124 directs the second robot 120 to only propel in the forward direction. In addition, the second robot 120 is connected wirelessly with the second portable communication device 124. In an embodiment of the present disclosure, the second robot 120 is connected to the first portable communication device 122 using a wired connection.
[0038] In an embodiment of the present disclosure, the second portable communication device 124 includes an advanced vision display panel. The advanced vision display panels include OLED, AMOLED, Super AMOLED, Retina display, Haptic touchscreen display and the like. In another embodiment of the present disclosure, the second portable communication device 124 includes a basic display panel. The basic display panel includes but may not be limited to LCD, IPS-LCD, capacitive touchscreen LCD, resistive touchscreen LCD, TFT-LCD and the like.
[0039] The second portable communication device 124 is connected to the second robot 120 using wireless connectivity. The second portable communication device 124 wirelessly sends signals to the second robot 120 to operate according to the sent signals. The wireless connectivity is achieved using various methods. The various methods include but may not be limited to Ethernet, Wi-Fi, GSM, 2G, 3G, 4G, Ethernet, Internet and the like.
[0040] The second portable communication device 124 operates under influence of a suitable operating system for performing necessary operations. In an embodiment of the present disclosure, the second robot 120 is operated using a version of Android operating system. Moreover, the second portable communication device 124 runs on any version of the Android operating system. In another embodiment of the present disclosure, the operating system installed inside the second portable communication device 124 includes but may not be limited to Windows operating system and macOS. Also, the operating system includes Linux, UNIX, and the like. In addition, the second portable communication device 124 runs on any version of the above mentioned operating systems.
[0041] In an embodiment of the present disclosure, the second robot 120 is controlled using the first portable communication device 122. In another embodiment of the present disclosure, the second robot 120 is controlled using the second portable communication device 124. In yet another embodiment of the present disclosure, the second robot 120 is controlled using any one of the first portable communication device 122 and the second portable communication device 124.
[0042] In general, the second guide wire 116 is a stranded cable made of materials such as steel, nylon or polyethylene and the like. In an embodiment of the present disclosure, the second guide wire 116 is a Plateena wire having diameter in a range of about 12 millimeters. However, the second guide wire 116 is not limited to the above mentioned specifications.
[0043] The conductor wire 118 is defined by a first end 118a and a second end 118b of the conductor wire 118. Also, the second guide wire 116 is defined by a first end 116a and a second end 116b of the second guide wire 116. Moreover, the second robot 120 is defined by a second top end 120a, a second back end 120b and a second front end 120c of the second robot 120. In addition, the second top end 120a of the second robot 120 has one or more second rollers 120d.
[0044] Moreover, the one or more second rollers 120d are electrically powered by a second power unit in the second robot 120. In an embodiment of the present disclosure, the second power unit provides power to the one or more second rollers 120d to perform necessary operations. Further, the one or more second rollers 120d glide on the overhead guide rope 110 to propel the second robot 120 towards the second power transmission tower 108. In addition, the second robot 120 has one or more third rollers 120e at the second front end 120c of the second robot 120. Also, the one or more third rollers 120e are electrically powered by the second power unit in the second robot 120. In an embodiment of the present disclosure, the second power unit provides power to the one or more third rollers 120e to perform necessary operations. Further, the second end 114b of the first guide wire 114 is removably connected to the one or more third rollers 120e. Also, the one or more third rollers 120e rotate to create a pull by causing the first guide wire 114 to wrap on the one or more third rollers 120e. Further, the one or more second rollers 120d rotate to propel the second robot 120 towards the second power transmission tower 108. Furthermore, the conductor wire 118 and the second guide wire 116 is pulled simultaneously towards the second transmission tower by movement of the one or more second rollers 120d.
[0045] In addition, the first user 102 standing at top of the first power transmission tower 106 manually installs the pulley 128 after pulling of a pre-defined length of the conductor wire 118 and the second guide wire 116 by the second robot 120. The first user 102 installs the pulley 128 at regular interval of lengths around the overhead guide rope 110, the conductor wire 118 and the second guide wire 116. In general, the pulley 128 is hooks that are installed to maintain proper distance between the overhead guide rope 110, the conductor wire 118 and the second guide wire 116. In an embodiment of the present disclosure, the pre-defined interval of length for installing the pulley 128 is in a range of about 15-20 meters.
[0046] Further, the second user 104 standing at top of the second power transmission tower 108 removes the second robot 120 manually. Also, the second user 104 fastens the first end 118b of the conductor wire 118 to the rigid structure at the second power transmission tower 108. Further, the conductor wire 118 and the overhead guide rope 110 is flipped by 180 degrees at the first power transmission tower 106 and the second power transmission tower 108. The flipping is done to swap positions of the conductor wire 118 and the overhead guide rope 110. In an example, the overhead guide rope 110 comes at lowest position and the conductor wire 118 comes at the top position out of all three ropes installed between the first power transmission tower 106 and the second power transmission tower 108.
[0047] Furthermore, the second guide wire 116 and the overhead guide rope 110 installed between the first power transmission tower 106 and the second power transmission tower 108 is removed. The recovery machine 130 removes the second guide wire 116 and the overhead guide rope 110. The second user 104 uses the recovery machine 130 present at the second power transmission tower 108. Further, the recovery machine 130 moves towards the first power transmission tower 106 while performing removal of the second guide wire 116 and the overhead guide rope 110 simultaneously. In an embodiment of the present disclosure, the second robot 120 has a pulling capacity in a range of about 150 kilograms to 600 kilograms with an average speed in a range of 20 kilometers to 50 kilometers per hour.
[0048] In an embodiment of the present disclosure, the conductor wire 118 is installed to replace the overhead guide rope 110. The conductor wire 118 is installed to digitalize power system and form a reliable digital network. In an example, the conductor wire 118 allows functions of both grounding and communications. The conductor wire 118 allows transfer of data for communication between the plurality of power transmission towers along with purpose of grounding.
[0049] In an embodiment of the present disclosure, utilization of the first robot 112 and the second robot 120 reduce risks which are involved in installation of the conductor wire 118 manually using any other equipment. In another embodiment of the present disclosure, the utilization of the first robot 112 and the second robot 120 increases productivity of the method.
[0050] In an embodiment of the present disclosure, the pulling capacity of the second robot 120 varies based on one or more sections. The one or more sections are created based on every 300-350 meters between the first power transmission tower 106 and the second power transmission tower 108. In an embodiment of the present disclosure, the pulling capacity in first section is in a range of about 180 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in second section is in a range of about 186 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in third section is in a range of about 192 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in fourth section is in a range of about 199 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in fifth section is in a range of about 207 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in sixth section is in a range of about 215 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in seventh section is in a range of about 226 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in eight section is in a range of about 237 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in ninth section is in a range of about 249 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in tenth section is in a range of about 262 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in eleventh section is in a range of about 275 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in twelfth section is in a range of about 288 kilograms with average speed in a range of 30 kilometers to 40 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in thirteenth section is in a range of about 303 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in fourteenth section is in a range of about 318 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in fifteenth section is in a range of about 334 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in sixteenth section is in a range of about 350 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in seventeenth section is in a range of about 368 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in eighteenth section is in a range of about 386 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in nineteenth section is in a range of about 406 kilograms with average speed in a range of 30 kilometers per hour. In an embodiment of the present disclosure, the pulling capacity in twentieth section is in a range of about 426 kilograms with average speed in a range of 30 kilometers per hour. However, the pulling capacity of the second robot 120 may not be limited to the above mentioned values.
[0051] In an embodiment of the present disclosure, the first robot 112 is utilized for crossing of the first guide wire 114 between the first power transmission tower 106 and the second power transmission tower 108. In an embodiment of the present disclosure, the second robot 120 is utilized for crossing the conductor wire 118 and the second guide wire 116 between the first power transmission tower 106 and the second power transmission tower 108. In another embodiment of the present disclosure, the first robot 112 and the second robot 120 are used interchangeably if need arises.
[0052] In an embodiment of the present disclosure, there are 10 skilled technicians that are present near the plurality of the power transmission towers. In another embodiment of the present disclosure, there are 6 skilled technicians present to monitor the first robot 112 and crossing of the first guide wire 114. In another embodiment of the present disclosure, the rest 4 skilled technicians are present to monitor the second robot 120 and the conductor wire 118. In an embodiment of the present disclosure, there is 1 field engineer that is present near the plurality of power transmission towers. In an embodiment of the present disclosure, there is 1 EHS officer that is present near the plurality of power transmission towers. In general, the term EHS stands for Environment, Health and Safety. In an embodiment of the present disclosure, there is 1 vehicle with trolley that is present at one of the plurality of power transmission towers. In an embodiment of the present disclosure, there are 12 sets of PPE that are present near the plurality of power transmission towers. In general, the term PPE stands for Personal Protective Equipment. In an embodiment of the present disclosure, there are 12 communications equipment that are present near the plurality of power transmission towers. In an embodiment of the present disclosure, there are 30 number of 700 mm diameter aerial rollers that are present at the plurality of power transmission towers. In an embodiment of the present disclosure, there are 2 earthing rollers that are present at the plurality of power transmission towers. In an embodiment of the present disclosure, there are 6 ground earthings that are present near the plurality of power transmission towers. In an embodiment of the present disclosure, there is a 2-4 MT winch machine that is present near one of the plurality of power transmission towers. In an embodiment of the present disclosure, there is the recovery machine 130 that is present at one of the plurality of power transmission towers.
[0053] One or more tools and assemblies are used during tensioning and installation of the conductor wire 118 between the first power transmission tower 106 and the second power transmission tower 108. The one or more tools and assemblies include one or more slings and one or more sleeves. Detailed operations of the one or more slings and the one or more sleeves, involved here, are generally known to a person skilled in the art so that a detailed discussion has been omitted for the sake of simplicity. Furthermore, the one or more tools and assemblies include one or more hydraulic splicers, one or more communication devices, one or more turn buckles and one or more sag board. Moreover, the one or more tools and assemblies include one or more conductor cutters, one or more joint protectors and one or more marking rollers.
[0054] FIG. 2 illustrates a front view 200 of the second robot 120, in accordance with an embodiment of the present disclosure. The second robot 120 includes an engine 202, a 6V amp dinema 204, a gearbox with automatic motor controlled 206, power wheels 208, 6v battery and aux trafo 210. Also, the second robot 120 includes base stand 212, pulling rotor 214, exhaust fan 216, elect and wireless CB 218, weather protection cover 220, robot body 222 and mattel chain 224. In addition, the second robot 120 includes a 300 mm diameter roller 226, a fuel tank 228, a C spring hook 230, vent 232, air filter 234, motor 236 and a 360 degree camera 238.
[0055] FIG. 3A, FIG. 3B, FIG. 3C, FIG. 3D, FIG. 3E and FIG. 3F illustrate a plurality of isometric views of the first robot 112, in accordance with an embodiment of the present disclosure. FIG. 3A illustrate a right side isometric view of the first robot 112. FIG. 3B illustrate a back side isometric view of the first robot 112. FIG. 3C illustrate a left side isometric view of the first robot 112. FIG. 3D illustrate a front side isometric view of the first robot 112. FIG. 3E illustrate a bottom isometric view of the first robot 112. FIG. 3F illustrate a top isometric view of the first robot 112.
[0056] FIG. 4A, FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E and FIG. 4F illustrate a plurality of isometric views of the second robot 120, in accordance with an embodiment of the present disclosure. FIG. 4A illustrate a right side isometric view of the second robot 120. FIG. 4B illustrate a back side isometric view of the second robot 120. FIG. 4C illustrate a left side isometric view of the second robot 120. FIG. 4D illustrate a front side isometric view of the second robot 120. FIG. 4E illustrate a bottom isometric view of the second robot 120. FIG. 4F illustrate a top isometric view of the second robot 120.
[0057] FIG. 5 illustrate a circuit diagram of the first robot 112, in accordance with an embodiment of the present disclosure.
[0058] FIG. 6 illustrate a circuit diagram of the second robot 120, in accordance with an embodiment of the present disclosure.
Claims:What is claimed is:
1. A method for installing a conductor wire (118) between a plurality of power transmission towers, wherein the plurality of power transmission towers are connected by an overhead guide rope (110), the method comprising:
A. passing a first guide wire (114) between a first power transmission tower (106) of the plurality of power transmission towers and a second power transmission tower (108) of the plurality of power transmission towers using a first robot (112), wherein the first guide wire (114) is defined by a first end (114a) and a second end (114b), wherein the first robot (112) is defined by a first top end (112a) and a first back end (112b), wherein the first end (114a) of the first guide wire(114) is removably connected to the first back end (112b) of the first robot (112), wherein the second end (114b) of the first guide wire(114) is removably connected to a rigid structure of the first power transmission tower (106), wherein the first top end (112a) of the first robot (112) has one or more first rollers (112c), wherein the one or more first rollers (112c) are electrically powered by a first power unit in the first robot (112), wherein the one or more first rollers (112c) glide on the overhead guide rope (110) to propel the first robot (112) from the first power transmission tower (106) to the second power transmission tower (108);
B. detaching the first end (114a) of the first guide wire (114) from the first back end (112b) of the first robot (112) at the second power transmission tower (108);
C. fastening the first end (114a) of the first guide wire (114) to a rigid structure at the second power transmission tower (108);
D. passing the conductor wire (118) and a second guide wire(116) between the first power transmission tower (106) and the second power transmission tower (108) using a second robot (120), wherein the conductor wire (118) is defined by a first end (118a) and a second end (118b), wherein the second robot (120) is defined by a second top end (120a), a second back end (120b) and a second front end (120c), wherein the second top end (120a) of the second robot (120) has one or more second rollers (120d), wherein the one or more second rollers (120d) are electrically powered by a second power unit in the second robot (120), wherein the one or more second rollers (120d) glide on the overhead guide rope (110) to propel the second robot (120) from the first power transmission tower (106) to the second power transmission tower (108), wherein the second robot (120) has one or more third rollers (120e) at the second front end (120c) of the second robot (120), wherein the one or more third rollers (120e) are electrically powered by the second power unit in the second robot (120), wherein the second end (114b) of the first guide wire (114) is removably connected to the one or more third rollers (120e), wherein the one or more third rollers (120e) rotate causing the first guide wire (114) to wrap on the one or more third rollers (120e) and create a pull, wherein rotation of the one or more second rollers (120d) propel the second robot (120) while pulling the conductor wire (118) and the second guide wire (116) towards the second power transmission tower (108);
E. removing the second robot (120) at the second power transmission tower (108);
F. fastening the first end (118a) of the conductor wire (118) to the rigid structure at the second power transmission tower (108);
G. repeating steps A-F until the conductor wire (118) is installed between all towers of the plurality of power transmission towers, wherein steps A-F are repeated between two towers of the plurality of power transmission towers where the conductor wire (118) is not installed;
H. flipping the conductor wire (118) and the overhead guide rope (110) by 180 degrees using flipping mechanism between all towers of the plurality of power transmission towers, wherein the flipping is done to swap positions of the conductor wire (118) and the overhead guide rope (110); and
I. removing the second guide wire (116) and the overhead guide rope (110) installed between the plurality of the power transmission towers, wherein the removal is done by using a recovery machine (130) at the second power transmission tower (108) by the second user (104), wherein the recovery machine (130) directs towards the first power transmission tower (106) performing the removal of the second guide wire (116) and the overhead guide rope (110).
2. The method as recited in claim 1, wherein the first guide wire (114) is installed using an unmanned aerial vehicle whenever the overhead guide rope (110) is not available.
3. The method as recited in claim 1, wherein the first guide wire (114) is a Plateena wire having diameter in a range of 2-6 millimeters and wherein the second guide wire (116) is a Plateena wire having diameter in a range of about 12 millimeters.
4. The method as recited in claim 1, wherein the conductor wire (118) is one of optical ground wire, OPGW and conductor.
5. The method as recited in claim 1, wherein the second robot (120) has a pulling capacity in a range of about 150 kilograms to 600 kilograms with an average speed in a range of 20 kilometers to 50 kilometers per hour.
6. The method as recited in claim 1, wherein the first robot (112) has a weight of about 10 kilograms and wherein the second robot (120) has a weight in a range of 25-35 kilograms.
7. The method as recited in claim 1, wherein the first guide wire (114) has a length in a range of 4-5 kilometers.
8. The method as recited in claim 1, wherein the pulley (128) is installed at regular interval of lengths around the overhead guide rope (110), the conductor wire (118) and the second guide wire (116) by the first user (102) to maintain proper distance between the overhead guide rope (110), the conductor wire (118) and the second guide wire (116).
9. The method as recited in claim 1, wherein the pre-defined interval of length for installing the pulley (128) is in a range of about 15-20 meters.
10. The method as recited in claim 1, wherein the first robot (112) is as shown in FIG. 3A, FIG. 3B, FIG. 3C, FIG. 3D, FIG. 3E, FIG. 3F and FIG. 5, and wherein the second robot (120) is as shown in FIG. 2, FIG. 4A, FIG. 4B, FIG. 4C, FIG. 4D, FIG. 4E, FIG. 4F and FIG. 6.
| # | Name | Date |
|---|---|---|
| 1 | 201811007237-STATEMENT OF UNDERTAKING (FORM 3) [26-02-2018(online)].pdf | 2018-02-26 |
| 2 | 201811007237-FORM 1 [26-02-2018(online)].pdf | 2018-02-26 |
| 3 | 201811007237-FIGURE OF ABSTRACT [26-02-2018(online)].jpg | 2018-02-26 |
| 4 | 201811007237-DRAWINGS [26-02-2018(online)].pdf | 2018-02-26 |
| 5 | 201811007237-DECLARATION OF INVENTORSHIP (FORM 5) [26-02-2018(online)].pdf | 2018-02-26 |
| 6 | 201811007237-COMPLETE SPECIFICATION [26-02-2018(online)].pdf | 2018-02-26 |
| 7 | abstract.jpg | 2018-03-23 |
| 8 | 201811007237-Proof of Right (MANDATORY) [23-03-2018(online)].pdf | 2018-03-23 |
| 9 | 201811007237-FORM-26 [23-03-2018(online)].pdf | 2018-03-23 |
| 10 | 201811007237-Power of Attorney-230318.pdf | 2018-04-06 |
| 11 | 201811007237-OTHERS-230318.pdf | 2018-04-06 |
| 12 | 201811007237-Correspondence-230318.pdf | 2018-04-06 |
| 13 | 201811007237-RELEVANT DOCUMENTS [08-09-2020(online)].pdf | 2020-09-08 |
| 14 | 201811007237-FORM-26 [08-09-2020(online)].pdf | 2020-09-08 |
| 15 | 201811007237-FORM 13 [08-09-2020(online)].pdf | 2020-09-08 |
| 16 | 201811007237-FORM 13 [08-09-2020(online)]-1.pdf | 2020-09-08 |
| 17 | 201811007237-FORM 18 [17-08-2021(online)].pdf | 2021-08-17 |
| 18 | 201811007237-FER.pdf | 2021-10-18 |
| 19 | 201811007237-OTHERS [04-03-2022(online)].pdf | 2022-03-04 |
| 20 | 201811007237-FER_SER_REPLY [04-03-2022(online)].pdf | 2022-03-04 |
| 21 | 201811007237-DRAWING [04-03-2022(online)].pdf | 2022-03-04 |
| 22 | 201811007237-CLAIMS [04-03-2022(online)].pdf | 2022-03-04 |
| 23 | 201811007237-US(14)-HearingNotice-(HearingDate-08-01-2024).pdf | 2023-12-13 |
| 24 | 201811007237-FORM-26 [05-01-2024(online)].pdf | 2024-01-05 |
| 25 | 201811007237-Correspondence to notify the Controller [05-01-2024(online)].pdf | 2024-01-05 |
| 26 | 201811007237-Written submissions and relevant documents [23-01-2024(online)].pdf | 2024-01-23 |
| 27 | 201811007237-Response to office action [23-01-2024(online)].pdf | 2024-01-23 |
| 28 | 201811007237-Annexure [23-01-2024(online)].pdf | 2024-01-23 |
| 29 | 201811007237-MARKED COPY [25-01-2024(online)].pdf | 2024-01-25 |
| 30 | 201811007237-CORRECTED PAGES [25-01-2024(online)].pdf | 2024-01-25 |
| 31 | 201811007237-RELEVANT DOCUMENTS [26-02-2024(online)].pdf | 2024-02-26 |
| 32 | 201811007237-FORM 13 [26-02-2024(online)].pdf | 2024-02-26 |
| 33 | 201811007237-ENDORSEMENT BY INVENTORS [26-02-2024(online)].pdf | 2024-02-26 |
| 34 | 201811007237-PatentCertificate28-02-2024.pdf | 2024-02-28 |
| 35 | 201811007237-IntimationOfGrant28-02-2024.pdf | 2024-02-28 |
| 36 | 201811007237-FORM-16 [07-05-2024(online)].pdf | 2024-05-07 |
| 37 | 201811007237-ASSIGNMENT WITH VERIFIED COPY [07-05-2024(online)].pdf | 2024-05-07 |
| 38 | 201811007237-FORM-26 [22-05-2024(online)].pdf | 2024-05-22 |
| 1 | Searchstrategy201811007237E_06-09-2021.pdf |