Title:
PIPE TRANSPORT DEVICE AND PIPE JOINING METHOD INSIDE PIPELINE CONSTRUCTION SHAFT
Document Type and Number:
WIPO Patent Application WO/2020/196287
Kind Code:
A1
Abstract:
A first transport trolley 12 on which a first pipe 11 is loaded and a second transport trolley 15 on which a second pipe 14 is loaded are moved forward and one end 19 of the first pipe 11 is joined to the other end 20 of the rearmost pipe 4 in 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 back and the first transport trolley 12 is removed to the front side from under the first pipe 11; a connection member 28 is removed and the first transport trolley 12 and the second transport trolley 15 are separated; the first transport trolley 12 is moved back and pulled in under the second pipe 14 that is loaded on the second transport trolley 15; the second transport trolley 15 is moved forward with the first transport trolley 12 and the 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 that is joined to the rearmost pipe 4.
Inventors:
KISHI SHOZO (JP)
ITO KAZUYA (JP)
KOMARU YUITO (JP)
ISHIMURA KO (JP)
SHIMOMURA MASATAKA (JP)
FUJIMOTO YUTAKA (JP)
HIGASHI KENTO (JP)
ITO KAZUYA (JP)
KOMARU YUITO (JP)
ISHIMURA KO (JP)
SHIMOMURA MASATAKA (JP)
FUJIMOTO YUTAKA (JP)
HIGASHI KENTO (JP)
Application Number:
PCT/JP2020/012350
Publication Date:
October 01, 2020
Filing Date:
March 19, 2020
Export Citation:
Assignee:
KUBOTA KK (JP)
International Classes:
E21D11/40; F16L1/00; F16L1/028
Foreign References:
| JP2001280541A | 2001-10-10 | |||
| JPH10127171A | 1998-05-19 | |||
| JP2004190690A | 2004-07-08 | |||
| US5129761A | 1992-07-14 | |||
| JP2000001213A | 2000-01-07 | |||
| JP2001280541A | 2001-10-10 |
Other References:
See also references of EP 3943709A4
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (JP)
Download PDF: