Pipe Transport Device And Pipe Joining Method Inside Pipeline Construction Shaft

Abstract: A first transport trolley (12) with a loaded first pipe (11) and a second transport trolley (15) with a loaded second pipe (14) are moved forward, one end (19) of the first pipe (11) is joined to the other end (20) of a rearmost pipe (4) of a pipeline (2), the other end (20) of the first pipe (11) is lifted, the first transport trolley (12) and the second transport trolley (15) are moved backward, the first transport trolley (12) is drawn from beneath of the first pipe (11) to the near side, a coupler (28) is removed to separate the first transport trolley (12) and the second transport trolley (15), the first transport trolley (12) is moved backward and is drawn below the second pipe (14) loaded on the second transport trolley (15), the second transport trolley (15) is moved forward with the first transport trolley (12), and one end (19) of the second pipe (14) on the second transport trolley (15) is joined to the other end (20) of the first pipe (11) joined to the rearmost pipe (4).

Patent Information

Applicants

Inventors

Specification

Documents

Application Documents

Search Strategy