Title:
CABLE PIPELINE CRUSHING DEVICE
Document Type and Number:
Japanese Patent JP3754761
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily crush a pipeline with a cable in a live wire condition inserted without providing a prepared hole by using a wedge member.
SOLUTION: In a space between a cable insertion hole 12 and a cable 13 inserted in this hole, a protecting cylinder 1 is inserted, in its external surface, a wedge groove 8 is formed, in a tip end of an adapter 3 mounted in a hydraulic cylinder 2, a split member 4 fitted to the wedge groove 8 is mounted, in a wedge-shaped space 27 between the wedge groove 8 and the split member 4, a wedge member 5 mounted in a piston 24 of the cylinder 2 is forwardly advanced, so as to crush a pipeline 11 while protecting the cable 13.
Inventors:
Takashi Noguchi
Kamei Hidenobu
Kawasaki Masafumi
Kamei Hidenobu
Kawasaki Masafumi
Application Number:
JP20045296A
Publication Date:
March 15, 2006
Filing Date:
July 30, 1996
Export Citation:
Assignee:
Sumitomo Electric Co., Ltd.
International Classes:
B23D21/02; F16L1/024; E21C37/02; H02G1/06; (IPC1-7): F16L1/024; H02G1/06; //B23D21/02
Domestic Patent References:
| JP1176193U | ||||
| JP2089091U | ||||
| JP62248796A | ||||
| JP7042382A | ||||
| JP2058082U | ||||
| JP9284938A |
Attorney, Agent or Firm:
Bunji Kamada
Higashio Masahiro
Torii Kazuhisa
Higashio Masahiro
Torii Kazuhisa