Title:
REPAIR DEVICE FOR UNDERGROUND BURIED PIPE
Document Type and Number:
Japanese Patent JP3769515
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a practically excellent repair device for an underground buried pipe wherein the repair work of the underground buried pipe is quickly and securely performed, the period of construction work is shortened, and the cost is suppressed because of its extremely simple structure without requiring a large-scale device such as a conventional method of construction.
SOLUTION: The device for repairing the repairing part A requiring the repair produced in the inside of the underground buried pipe 1 has a spraying mechanism repairing the repairing part A by spraying spray material to the repairing part A, and a covering mechanism repairing the repairing part A by covering the repairing part A with a repairing material. The spraying mechanism and the covering mechanism are provided on a conveying body 4 moving in the underground buried pipe 1, and the conveying body 4 is constituted to be moved to the position where the repair of the repairing part A by the spraying mechanism and the repair of the repairing part A by the covering mechanism are carried out.
Inventors:
Kazuyoshi Shibazawa
Maeda Mitsuaki
Keiichi Tsukoshi
Michio Komatsuzaki
Masashi Ikeno
Kenji Kuwahara
Shuji Uesugi
Maeda Mitsuaki
Keiichi Tsukoshi
Michio Komatsuzaki
Masashi Ikeno
Kenji Kuwahara
Shuji Uesugi
Application Number:
JP2002097534A
Publication Date:
April 26, 2006
Filing Date:
March 29, 2002
Export Citation:
Assignee:
Director, Hokuriku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism
Kowa Co., Ltd.
Kowa Co., Ltd.
International Classes:
E03B3/15; F16L55/16; E21D11/10; (IPC1-7): F16L55/16; E21D11/10; //E03B3/15
Domestic Patent References:
| JP62169621A | ||||
| JP62055795U | ||||
| JP55051197A | ||||
| JP6501767A |
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii
Masae Yoshii