JPS5959521U

JPS5959521U - safety hook

Info

Publication number: JPS5959521U
Application number: JP15586282U
Authority: JP
Inventors: 北川　善次郎
Original assignee: 株式会社日本高分子化学研究所
Priority date: 1982-10-14
Filing date: 1982-10-14
Publication date: 1984-04-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はフック本体の平面図、第２図は作動体の平面図
、第３図は作動体の左側面図、第４図は本案安全フック
の平面説明図、第５図は第４図ＡＡ線断面説明図である
。１・・・・・・フック本体、２・・・・・・引掛凹所、
３・・・・・・貫通孔、５・・・・・・長孔、６・・・
・・・凹所、８・・・・・・作動体、９・・・・・・挿
通孔、１１・・・・・・軸、１２・・・・・・スプリン
グ、１３・・・・・・頭付軸、１３ａ・・・・・・頭部
。Fig. 1 is a plan view of the hook body, Fig. 2 is a plan view of the actuating body, Fig. 3 is a left side view of the actuating body, Fig. 4 is a plan explanatory view of the proposed safety hook, and Fig. 5 is Fig. 4. It is an AA line cross-sectional explanatory view. 1...Hook body, 2...Hook recess,
3...Through hole, 5...Long hole, 6...
... Recess, 8 ... Actuating body, 9 ... Insertion hole, 11 ... Shaft, 12 ... Spring, 13 ... - Headed shaft, 13a...Head.

Claims

[Scope of utility model registration request]

An actuating body is pivotally attached via a shaft to a hook body having a hook recess in the upper part and a through hole in the lower part, and a spring is interposed between the actuating body and the hook body. A safety hook in which the hooking recess can be freely opened and closed by the operating body,
A long hole number concentric with the shaft is formed in the hook body, and a recess larger than the width of the long hole is connected to the long hole, and an insertion hole is formed in the actuating body opposite to the long hole. A headed shaft having a head that fits and locks in the recess is passed through the insertion hole and the elongated hole, and presses the headed shaft to fit and lock in the recess. A safety hook, characterized in that the hook head is removed from the recess and the actuating body is swung through the shaft to open the hook recess.