Title:
アタッチメント、トルク管理装置及びトルク管理方法
Document Type and Number:
Japanese Patent JP7253675
Kind Code:
B2
Abstract:
To provide an attachment which enables easy control of a tightening torque of a coupling bolt in a clamp.SOLUTION: An attachment 1 is attached to a torque control device 7 which controls a torque of a coupling bolt 120 in a clamp 100 that pinches a flange part 92 of an H-shaped steel 91 by a reception part 111 for a U-shaped clamp body part 110 and the coupling bolt 120 which is screwed through the clamp body part 110 and fixes the same. The attachment 1 comprises: a body part 2 to be attached to a coupling part 71 for coupling the coupling bolt 120 in the torque control device 7; and a pair of pinching parts 31, 32 which are so located as to be separated from each other with the body part 2 interposed therebetween, and pinch the clamp body part 110.SELECTED DRAWING: Figure 5
Inventors:
Ryusei Ashizawa
Yukihiro Sakamoto
Yukihiro Sakamoto
Application Number:
JP2020139597A
Publication Date:
April 07, 2023
Filing Date:
August 20, 2020
Export Citation:
Assignee:
Showbond Construction Co., Ltd.
Jiro Co., Ltd.
Jiro Co., Ltd.
International Classes:
B25B21/00; B25B23/14; F16B2/12
Domestic Patent References:
| JP56052676U | ||||
| JP6025610U | ||||
| JP3068092U |
Foreign References:
| EP2244338A1 |
Attorney, Agent or Firm:
Yasuhiko Moto
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