Title:
TEMPORARY FASTENING MEMBER, FASTENING METHOD, AND ALIGNMENT JIG PROVIDED IN TEMPORARY FASTENING MEMBER
Document Type and Number:
Japanese Patent JP2023051420
Kind Code:
A
Abstract:
To provide a fastening member, a fastening method using the fastening member, and an alignment jig provided in the fastening member, capable of aligning the insertion holes of objects to be fastened and improving workability in the fastening work of a plurality of members to be fastened in the temporary fixing work performed prior to the final fastening work.SOLUTION: A temporary fixing bolt is inserted through a screw hole formed in a column plate and a through hole B2 formed in the end plate to temporarily fix the column plate and the end plate. The temporary fixing bolt includes a fastening bolt having a head portion and a shaft portion, and an alignment jig 20 that is screwed into the fastening bolt to align the positions of the screw hole and the through hole. The alignment jig 20 has a thin portion 25 formed so as to be deformed inwardly at a portion of its outer peripheral surface 24 in the circumferential direction.SELECTED DRAWING: Figure 9A
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Inventors:
SHIMABUKURO TAKAHIRO
MIYATA MASANOBU
MIYATA MASANOBU
Application Number:
JP2021162068A
Publication Date:
April 11, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
DAIWA HOUSE IND
International Classes:
E04G21/18; E04B1/24; E04B1/58; F16B5/00; F16B5/02; F16B7/18; F16B41/00
Attorney, Agent or Firm:
Akiyama Atsushi
Chieko Fukushi
Yoshihide Kakubuchi
Chieko Fukushi
Yoshihide Kakubuchi