Title:
クサビ緊結具
Document Type and Number:
Japanese Patent JP6796010
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To hold a binder 20 that is wedge-fastened to a flange Y of a support column X in a posture that does not prevent attachment/detachment to/from the flange Y.SOLUTION: A wedge tightening tool comprises at least: a main body member 10 having a notch 11 that can be accommodated so as to vertically sandwich the flange Y; a binder 20 vertically movable so as to block the notch 11 and capable of being inserted into a coupling hole Z provided in the flange Y; and a posture control member 30 interposed between the main body member 10 and the binder 20. A recess 222 is provided on a back surface of a sliding portion 22 constituting the binder 20, and on a front surface of the posture control member 30, a protruding portion 321 to be urged forward by an elastic force is provided. The binder 20 is held in a self-supporting posture with respect to the main body member 10 by accommodating the protruding portion 321 in the recess 222.SELECTED DRAWING: Figure 3
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Inventors:
Masakatsu Sekiyama
Tetsuro Okada
Sohei Wada
Masaki Ito
Hirofumi Sasaki
Shinohara Hazuki
Tetsuro Okada
Sohei Wada
Masaki Ito
Hirofumi Sasaki
Shinohara Hazuki
Application Number:
JP2017048459A
Publication Date:
December 02, 2020
Filing Date:
March 14, 2017
Export Citation:
Assignee:
Nikken Lease Industry Co., Ltd.
International Classes:
E04G7/32; E04G7/34
Domestic Patent References:
| JP2001055830A | ||||
| JP2016011555A | ||||
| JP2014148796A |
Foreign References:
| US5207527 |
Attorney, Agent or Firm:
Sakuo Yamaguchi