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Patent Searching and Data


Title:
SUSPENSION DEVICE OF FALL PREVENTION SAFETY BELT FOR LIFTING
Document Type and Number:
Japanese Patent JP2004305595
Kind Code:
A
Abstract:

To solve problems in a conventional suspension device which is employed as ring length adjustment/whole length adjustment by a hook and loop fastener or a hook stud and a connection means, in the case of the hook and loop fastener, a hook and loop fastener section is large for the connection means and length adjustment, it may not work as the connection means when an adhesion section is greater, moreover even if it works, it is time when a high load is added, a wrist may be damaged, also, the same thing happens also in the hook stud, also, a repeated raising motion by the wrist brings about an intense fatigue, and moreover when located on the lower side of a step, a safety bolt body is located in a position which is not different from a usual position.

In a suspension device of fall prevention safety belt for lifting, a length adjustment ring 4 and a belt coupling ring 5 are threaded on a rope 3, a belt body 6 formed in the upper arm, which composed of a thin width belt and in which length adjustment is possible, is placed in the belt coupling ring 5, and a clip type connection ring 7, which is the connection means, is formed at the other end of the rope 3.


Inventors:
Inoue, Kazuhiko
Application Number:
JP2003000105772
Publication Date:
November 04, 2004
Filing Date:
April 09, 2003
Export Citation:
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Assignee:
FUJII DENKO CO LTD
International Classes:
A62B35/00; (IPC1-7): A62B35/00