Title:
地中構造物撤去装置及びこれを用いた地中構造物撤去方法
Document Type and Number:
Japanese Patent JP7119381
Kind Code:
B2
Abstract:
To remove an underground structure efficiently.SOLUTION: An underground structure removal apparatus of the present invention includes a plurality of gripping members that grip an underground structure, actuators rotating the respective gripping members, and a body member. To one end of the body member opposite to the other end fixed to a rotary rod, the plurality of gripping members are each fixed axially. The body member can twist the underground structure gripped by the plurality of gripping members by rotating together with the plurality of gripping members at the time of the rotation of the rotary rod.SELECTED DRAWING: Figure 2
Inventors:
Shuichi Shinmachi
Rintaro Okuno
Rintaro Okuno
Application Number:
JP2018007009A
Publication Date:
August 17, 2022
Filing Date:
January 19, 2018
Export Citation:
Assignee:
Japan Basic Technology Co., Ltd.
International Classes:
E02D9/02; E02D13/08
Domestic Patent References:
| JP6057749A | ||||
| JP2003064975A | ||||
| JP2003214078A | ||||
| JP64048987A | ||||
| JP2016176263A | ||||
| JP2005307537A |
Foreign References:
| US5772363 |
Attorney, Agent or Firm:
Patent Attorney Takada / Takahashi International Patent Office