JPS60107073U

JPS60107073U - Safety device for lifting work platform

Info

Publication number: JPS60107073U
Application number: JP20220883U
Authority: JP
Inventors: 宇根　達之; 健一山川; 市川　芳雄
Original assignee: 石川島播磨重工業株式会社; 日本機器鋼業株式会社
Priority date: 1983-12-23
Filing date: 1983-12-23
Publication date: 1985-07-20

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は本装置を作業台に取り付けた全体配置を示す正
面図、第２図は第１図における■−■方向からの矢視図
、第３図は第２図における■部の拡大図、第４図および
第５図はいずれも第３図におけるＩＶ−ＩＶおよび■−
■方向からの矢視図である。図中、１は作業台、２は支持フレーム、６は案内レール
、１０はワイヤロープ、１２は連結ブロック、１４はロ
ープ取付ピン、１６はカム、１７は圧縮ばね、ｅは偏心
量を示す。第２図第３図　　　　　　　　第４図Fig. 1 is a front view showing the overall arrangement of this device attached to a workbench, Fig. 2 is a view taken from the ■-■ direction in Fig. 1, and Fig. 3 is an enlarged view of the ■ section in Fig. 2. , Fig. 4 and Fig. 5 are both IV-IV and ■- in Fig. 3.
It is an arrow view from the direction. In the figure, 1 is a workbench, 2 is a support frame, 6 is a guide rail, 10 is a wire rope, 12 is a connecting block, 14 is a rope attachment pin, 16 is a cam, 17 is a compression spring, and e shows the amount of eccentricity. Figure 2 Figure 3 Figure 4

Claims

[Scope of utility model registration request]

In a safety device for an elevating work platform that is suspended by a rope and driven up and down along a guide member, an arm that supports the work platform is rotatably attached to a support pin and close to the guide member, and a rope is attached to the upper part of the work platform. a mounting pin and a cam on the outer surface facing the guide member;
a connecting block configured such that the distance between each point on the cam surface and the center of the support pin increases successively as it goes downward from the outer surface; 1. A safety device for a workbench, comprising a spring device that biases a guide member in a pressing direction.