Title:
HOLE ALIGNMENT JIG AND BAR MEMBER INSERTION METHOD
Document Type and Number:
Japanese Patent JP2023088067
Kind Code:
A
Abstract:
To provide a hole alignment jig with a simplified structure.SOLUTION: A hole alignment jig 50 comprises: a pair of movable members 52 that face each other and are inserted over a plurality of insertion holes 26,36; a pair of male threads 54 protruding from the pair of movable members 52 toward each other; and a rotating coupling body 60 that includes a pair of female threads facing in opposite directions, to which the pair of male threads 54 are screwed into, so that the pair of male threads 54 are connected.SELECTED DRAWING: Figure 6
Inventors:
HARADA YOSHIAKI
INOGUCHI RIKIYA
KOTAKE RYUICHI
MIZUNO HIROYUKI
MAEDA TAISUKE
INOGUCHI RIKIYA
KOTAKE RYUICHI
MIZUNO HIROYUKI
MAEDA TAISUKE
Application Number:
JP2021202700A
Publication Date:
June 26, 2023
Filing Date:
December 14, 2021
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
SANSEI KINZOKU CO LTD
SANSEI KINZOKU CO LTD
International Classes:
E04G21/18; E04H9/02; E21D11/40
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office