Title:
FASTENING STRUCTURE
Document Type and Number:
Japanese Patent JP2022037560
Kind Code:
A
Abstract:
To provide a fastening structure which can improve the work efficiency when fastening two parts to be fastened and releasing the fastening.SOLUTION: In a fastening structure, a fastening metal fixture C1 comprises: a plurality of male screw parts m penetrating first and second parts to be fastened 1, 2; a plurality of female screw parts f screwed with the screw parts m at tip-side portions; a connecting part L1 for connecting either base-end side portions of the plurality of female screw parts f or the plurality of male screw parts m; and a plurality of parts to be rotation-operated which are attached to the male screw parts m so that the first and second parts to be fastened 1, 2 are arranged between the connecting part L1 and themselves, and rotationally operated in one direction to enable fastening of the first and second parts to be fastened 1, 2, and reversely rotationally operated to enable releasing of the fastening. The first and second parts to be fastened 1, 2 comprise: a plurality of penetration parts 1a. 2a which the male screw parts m penetrate; and a plurality of notched parts 1b, 2b which are formed while continuing to the penetration parts 1a, 2a so as to be capable of inserting and releasing the plurality of male screw parts m to/from the plurality of penetration parts 1a, 2a.SELECTED DRAWING: Figure 1
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Inventors:
IHARA TAKAYUKI
TANAKA HIROSHI
NAKASHIMA MASARU
TANAKA HIROSHI
NAKASHIMA MASARU
Application Number:
JP2020141758A
Publication Date:
March 09, 2022
Filing Date:
August 25, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F16B5/02; F16B35/04; F16B35/06; F16B37/06
Attorney, Agent or Firm:
Aiko Patent Office, a patent business corporation
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