CN202808184U

CN202808184U - Safety hook for crane preventing article from dropping off

Info

Publication number: CN202808184U
Application number: CN 201220373672
Authority: CN
Inventors: 闫志峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2013-03-20
Anticipated expiration: 2022-07-31

Abstract

The utility model relates to a safety hook for crane preventing an article from dropping off. The safety hook comprises a hook body, and is characterized in that the hook body is provided with an annular clamp ring; the bottom end of the clamp ring is articulated with a hook tip of the hook body; a clamp hook matched with the clamp ring is arranged at the root of the hook body; the root of the clamp hook is articulated with the hook body; the tip of the clamp hook is in the shape of a J-shaped bent hook, and the hook tip of the bent hook faces downward and is matched with the clamp ring. The safety hook for the crane preventing the article from dropping off is simple in structure, and convenient to process and produce, can prevent an article from falling off the hook, thus ensuring production safety.

Description

The article drop proof safety hook that a kind of hoisting crane is used

Technical field

The utility model relates to a kind of hook, specifically the article drop proof safety hook used of a kind of hoisting crane.

Background technology

In commercial production, during the heavy object, hoisting crane is indispensable transportation means, and the suspension hook of hoisting crane is the vitals on the hoisting crane.Also there is certain deficiency in existing crane hook, inevitably can shake during owing to lifting, and the unhook accident often occurs, and affects production safety.

The utility model content

Technical problem to be solved in the utility model provides the article drop proof safety hook that a kind of hoisting crane is used, and can prevent that object from breaking off relations, and guarantees production safety.

The utility model is to solve the problems of the technologies described above the technical scheme that adopts to be: the article drop proof safety hook that a kind of hoisting crane is used, comprise coupler body, be provided with the snap ring of an annular at coupler body, the bill section of the bottom of snap ring and coupler body is hinged, root at coupler body is provided with a grab that matches with snap ring, and root and the coupler body of described grab are hinged, and the tip of grab is the J-shaped hook solid, the bill of its crotch and matches with snap ring down.

The beneficial effects of the utility model are: simple in structure, be convenient to processing, and can prevent that object from breaking off relations, and guarantees production safety.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Mark among the figure: 1, coupler body, 2, snap ring, 3, grab.

The specific embodiment

As shown in the figure, the article drop proof safety hook that a kind of hoisting crane is used, comprise coupler body 1, be provided with the snap ring 2 of an annular at coupler body 1, the bill section of the bottom of snap ring 2 and coupler body 1 is hinged, is provided with a grab 3 that matches with snap ring 2 at the root of coupler body 1, the root of described grab 3 and coupler body 1 are hinged, the tip of grab 3 is the J-shaped hook solid, and the bill of its crotch and matches with snap ring 2 down.

This hook structure is simple, is convenient to processing, hang up object after, snap ring 2 is stuck on the grab 3, when object slides and during collision snap ring 2, snap ring 2 is outwards pushed up to snap ring 2 directions, grab 3 is tilted upward, with snap ring 2 hang tighter, can prevent that object from breaking off relations, and guarantees production safety.

Claims

1. article drop proof safety hook that hoisting crane is used, comprise coupler body (1), be provided with the snap ring (2) of an annular at coupler body (1), the bill section of the bottom of snap ring (2) and coupler body (1) is hinged, root at coupler body (1) is provided with a grab (3) that matches with snap ring (2), and it is characterized in that: the root of described grab (3) and coupler body (1) are hinged, and the tip of grab (3) is the J-shaped hook solid, the bill of its crotch and matches with snap ring (2) down.