Title:
DEVICE FOR SENDING IN AND ASSEMBLING JACKING PIPE
Document Type and Number:
Japanese Patent JP3437778
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a device capable of easily and efficiently hanging down and automatically assembling a jacking pipe to be pressinserted into the ground by a jacking device installed in a starting shaft to carry out an efficient execution, which is connected by engaging the engaging protrusion with the engaging hole after a single unit of pipe has been longitudinally divided.
SOLUTION: An opening face 27 from which divided bodies 19, 20 oppositely disposed with a distance before assembling can be taken in as they are, is formed at the underface of a lateral frame body 26. The frame body is provided with recessions 28 housing the outer peripheries of respective divided bodies 19, 20, and holding frames 29 which are mutually approachable toward the inside of the frame bodies 26. Grasping pins 41 detachably inserted into grasping holes formed in the divided bodies 19, 20 are provided in the holding frames 29.
Inventors:
Koichiro Nakamura
Yoshiyasu Yoshikawa
Hidenori Hino
Hiroyoshi Miki
Kazuhiko Goto
Yoshiyasu Yoshikawa
Hidenori Hino
Hiroyoshi Miki
Kazuhiko Goto
Application Number:
JP2408399A
Publication Date:
August 18, 2003
Filing Date:
February 01, 1999
Export Citation:
Assignee:
Kyowa Exio Co., Ltd.
Nippon Telegraph and Telephone Corporation
Nippon Telegraph and Telephone Corporation
International Classes:
E21D9/06; (IPC1-7): E21D9/06
Domestic Patent References:
| JP10331578A | ||||
| JP11289625A |
Attorney, Agent or Firm:
Tsukasa Kubo