Title:
工具袋及び施工方法
Document Type and Number:
Japanese Patent JP7270967
Kind Code:
B2
Abstract:
To provide a falling prevention tool capable of preventing a nut or a looseness prevention nut from falling in fastening work, to significantly enhance workability of the fastening work.SOLUTION: A falling prevention tool 1 has: a columnar sticking holding part 2 having a magnet 7 inside which can be stuck to an end surface 18 of a threaded part of a bolt 15 formed of a magnetic material; a locking tool 3 that can be locked to a fixing bracket 30 fixed to an inside bottom part 27 of a tool bag 22; and a wire 4 that connects the sticking holding part 2 and the locking tool 3, and can be inserted into a through hole 28 of a nut 20 or a through hole 29 of a looseness prevention nut 21, where a maximum outer diameter D1 of the sticking holding part 2 is a value at which the sticking holding part can be inserted into the through hole 28 of the nut 20 or the through hole 29 of the looseness prevention nut 21, and also a value that is smaller than a valley diameter D2 of the thread part 16.SELECTED DRAWING: Figure 1
Inventors:
Junji Ohki
Application Number:
JP2019089533A
Publication Date:
May 11, 2023
Filing Date:
May 10, 2019
Export Citation:
Assignee:
OKI Co., Ltd.
International Classes:
F16B41/00; E04G21/32
Domestic Patent References:
| JP2013002530A | ||||
| JP2011117558A | ||||
| JP2011117587A | ||||
| JP57181588U | ||||
| JP2011226590A | ||||
| JP2009291923A | ||||
| JP3204143U |
Attorney, Agent or Firm:
Mebuki Patent Attorneys Corporation
Seigo Matsuo
Seigo Matsuo