CN2369706Y

CN2369706Y - Safety belt hook for overhead operation

Info

Publication number: CN2369706Y
Application number: CN 99223282
Authority: CN
Inventors: 张彪林
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-03-30
Filing date: 1999-03-30
Publication date: 2000-03-22
Anticipated expiration: 2009-03-30

Abstract

The utility model relates to a safety belt hook for overhead operation, which comprises a hook. The utility model is characterized in that a jaw opening of the hook is hinged with a lock rod, a lock rod spring is assembled between the lock rod and the hook which is hinged with a safety lever, and a safety spring is assembled between the safety lever and the hook. The safety lever is provided with a sliding pin hole with a lock groove, and a sliding pin which is penetrated in a sliding pin hole arranged on the safety lever is fixed on the lock rod. The utility model has the advantages of convenient and quick hook assembly or disassembly, easy operation and safe use. The utility model avoids the past problems of troublesome safety rope binding, unsafety, etc.

Description

Work high above the ground safety belt hook

The utility model belongs to a kind of work high above the ground safety belt parts, particularly a kind of work high above the ground safety belt hook.

At present, in the work high above the ground of industries such as building, electric power,, need fasten the safety belt during operation for guaranteeing work high above the ground personnel's safety; Safety belt with safety rope is mutually, and the other end of safety rope will firmly be tied up on the fixture of bar or tubing, therefore bind and untie all cumbersome, if tie up shaky or with hard bar, the pipe bad human casualty accident that also causes easily of wearing and tearing mutually.

The purpose of this utility model provides a kind of work high above the ground safety belt hook, is connected the safety rope end, only needs easy manipulation can firmly be hooked on the fixture of bar or tubing, and is convenient and swift, raises labour efficiency, and security is good.

The purpose of this utility model is achieved in that it comprises hook, and its technical scheme main points are: the hinged locking bar of the opening part of hook; Assemble lock rod spring between locking bar and the hook; Hinged bumper bar on hook is assembled relief spring between bumper bar and the hook; Have the slip pin-and-hole of groove with lock on bumper bar, fixing sliding pin on the locking bar, sliding pin are installed in the slip pin-and-hole on the bumper bar.

The utility model has the advantages that: hook or decoupling device are convenient and swift, and operation is easily exempted the safety rope of colligation in the past trouble, uneasy congruent problem, and is safe and reliable.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model structural representation (a locking shape).

Fig. 2 is the utility model opening schematic diagram.

Fig. 3 is the utility model and safety belt, safety rope coupled situation schematic diagram.

See Fig. 1, concrete structure is as follows: link up with 1 one sides and be provided with the mouth of hook, the bottom is provided with safety rope perforation 9.Locking bar 11 is hinged on the bottom of hook 1 by hinge 8, and the mouth of hook of hook 1 can be closed.At hook 1 and 11 assemblings of locking bar lock rod spring 10, play the effect that makes the locking bar 11 sealing mouths of hook.One end of bumper bar 3 is hinged on the hook 1 by hinge 2, and the other end has slip pin-and-hole 7, and locked groove 5 is arranged on the slip pin-and-hole 7; The sliding pin 6 that is fixed on the locking bar 11 is installed in the slip pin-and-hole 7, can slide in the hole.Assembling back-moving spring 4 makes bumper bar 3 keep the state of upspringing under free state between bumper bar 3 and hook 1, and promptly sliding pin 6 is in the locked groove 5 of slip pin-and-hole 7.Using method: when needs are opened locking bar 11, as long as press bumper bar 3 with hand, sliding pin 6 slides in the slip pin-and-hole 7 from locked groove 5 like this, open mouth of hook (see figure 2), it is hooked on bar, the pipe, unclamp bumper bar 3 then, bumper bar 3 restores to the original state under the effect of back-moving spring 4, and locking bar 11 also restores to the original state under the effect of lock rod spring 10, and it is locked that promptly locking bar 11 will be linked up with the opening part sealing, and locked is to rely on sliding pin 6 to be stuck in locked groove 5 interior realizations of slip pin-and-hole 7.See Fig. 3, provide the user mode that the utility model connects safety belt 12 and safety rope 14, on safety belt 12, connect safety rope pocket 13.

Claims

1, a kind of work high above the ground safety belt hook, it comprises hook, it is characterized in that: the hinged locking bar of the opening part of hook; Assemble lock rod spring between locking bar and the hook; Hinged bumper bar on hook is assembled relief spring between bumper bar and the hook; Have the slip lockhole of groove with lock on bumper bar, fixing sliding pin on the locking bar, sliding pin are installed in the slip pin-and-hole on the bumper bar.