Title:
既設管の更生方法、浮体固定治具、管体運搬用キット、及び管体構造
Document Type and Number:
Japanese Patent JP5770562
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a new method for reforming an existing pipe, floatation body fixing tool, kit for pipe body transportation, and pipe body structure which can allow a worker to work inside the existing pipe upon transportation of a pipe body, and can perform connection work of the pipe body in parallel to the transportation work of the pipe body.SOLUTION: Two extension members 3 are fixed on a center line along a lengthwise direction of a floatation body 10 in a state in which the extension members are erected from an upper face of the floatation body 10, and in a state in which the extension members are at an interval M of 50% or more of the entire length L of a pipe body 100, the floatation body 10 is disposed inside the pipe body 100 in a state in which the lengthwise direction of the floatation body 10 to which the two extension members 3 are fixed is along an axial direction of the pipe body 100, and further each of the two extension members 3 is expanded, thereby pressing and fixing the floatation body 10 toward an inner wall of the pipe body 100.
Inventors:
Kamagome Kazunari
Nakamura Rin
Murakami excellent
Nakamura Rin
Murakami excellent
Application Number:
JP2011180729A
Publication Date:
August 26, 2015
Filing Date:
August 22, 2011
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
F16L1/00; E02B9/06; E02B11/00; E03F3/06; E03F7/00
Domestic Patent References:
| JP9100947A | ||||
| JP2009281567A |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office
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