Title:
PIPE FOR PIPE-JACKING METHOD
Document Type and Number:
Japanese Patent JP3795859
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a pipe for pipe-jacking method that enables to save the working time and the cost, to reduce petitions for work from neighboring residents and avoid influences on pipes embedded under the ground, by drilling a required minimum area only, when connecting cables or additionally installing branches after pressing and jacking the number of pipes using a pipe-jacking method to complete a tunnel.
SOLUTION: The drive pipe 100 in use for the pipe propulsion method has an opening 140 formed in the side face and a cover 150 detachably joined to the opening 140.
More Like This:
| JPH11294074 | JACKING EQUIPMENT |
Inventors:
Bunmeiichi
Park Taito
Park Taito
Application Number:
JP2002376942A
Publication Date:
July 12, 2006
Filing Date:
December 26, 2002
Export Citation:
Assignee:
KT Corporation
International Classes:
E21D9/06; F16L1/024; F16L9/08; (IPC1-7): E21D9/06; F16L9/08; //F16L1/024
Domestic Patent References:
| JP5263585A | ||||
| JP7063283A |
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane