Title:
CLAMP REMOVAL DEVICE AND CLAMP REMOVAL METHOD
Document Type and Number:
Japanese Patent JP2017206878
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a clamp removal device and a clamp removal method capable of easily and safely removing a clamp fixed to a joist in an upper part of a steel frame.SOLUTION: A tightening bolt 220 of a net clamp 200, which is fixed to an H-steel 300 in an upper part of a steel frame, is loosen with a wrench 120 provided to one end of the post 110. A contact part 140 comes into contact with a lower part of the net clamp 200 with the loosen tightening bolt 220 The net clamp 200 dropped from the H-steel 300 is recovered by a recovery section 130.SELECTED DRAWING: Figure 1
Inventors:
SUEKI SATOSHI
KIYOHARA TAKAYUKI
KIYOHARA TAKAYUKI
Application Number:
JP2016100123A
Publication Date:
November 24, 2017
Filing Date:
May 19, 2016
Export Citation:
Assignee:
KUBO IND
International Classes:
E04G21/32; B25B13/02; B25B27/14; E04G21/16
Domestic Patent References:
| JP2001107568A | 2001-04-17 | |||
| JPH0852672A | 1996-02-27 | |||
| JP2003328564A | 2003-11-19 | |||
| JP2003180123A | 2003-07-02 |
Foreign References:
| US5738400A | 1998-04-14 | |||
| CN204205413U | 2015-03-11 |
Attorney, Agent or Firm:
Keisuke Komatsu
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