CN202558461U - Double-beam crane hook anti-off device - Google Patents

Abstract

The utility model relates to a double-beam crane hook anti-off device which belongs to the technical field of ship repairing and building equipment. The double-beam crane hook anti-off device comprises a hook (1), wherein the neck of the hook (1) is provided with a hoop (2), the hoop (2) is fixedly provided with a connecting block (3), and the lower end of the connecting block (3) is hinged with a clamping plate (4). According to the double-beam crane hook anti-off device of the utility model, under the condition of not breaking an original hook structure, potential safety hazards of the use of the hook are eliminated, and the cost of replacing the hook of a safety device is saved.

Description

Twin beam overhead crane suspension hook lock hook device

Technical field

The utility model relates to a kind of twin beam overhead crane suspension hook lock hook device, belongs to and builds the ship equipment technical field.

Background technology

So far place in operation many decades after five twin beam overhead cranes of former machine shop are installed when founding the factory and put into production, but all suspension hooks all do not have the lock hook device, reason are all not have the lug that the lock hook device can be installed on all suspension hook.Install the anti-drop device of suspension hook additional,, can not on suspension hook, freeze according to the relevant regulations of weight-lifting equipment; That has only two kinds of ways to solve, and the one, change suspension hook, change the suspension hook that has the lock hook device; The new like this suspension hook of buying just needs a very big expense; The 2nd, original suspension hook is transformed, neither destroy the structure of original suspension hook, can reach purpose of safety again.

Summary of the invention

The purpose of the utility model is to overcome above-mentioned deficiency, and a kind of twin beam overhead crane suspension hook lock hook device is provided, and it has eliminated potential safety hazard under the situation of the structure of not destroying original suspension hook, saved the more cost of tape swapping safety device suspension hook.

The purpose of the utility model is achieved in that a kind of twin beam overhead crane suspension hook lock hook device, and be characterized in: it comprises suspension hook, and said neck of hook is provided with clip, is set with contiguous block on the said clip, and said contiguous block lower end is hinged with clamp.

Compared with prior art, the beneficial effect of the utility model is:

A kind of twin beam overhead crane suspension hook of the utility model lock hook device, it has eliminated the potential safety hazard that suspension hook uses under the situation of not destroying original suspension hook structure, saved the more cost of tape swapping safety device suspension hook.

Description of drawings

Fig. 1 is the structural representation of a kind of twin beam overhead crane suspension hook of the utility model lock hook device.

Wherein:

Suspension hook 1

Clip 2

Contiguous block 3

Clamp 4.

The specific embodiment

Referring to Fig. 1, the utility model relates to a kind of twin beam overhead crane suspension hook lock hook device, and it comprises suspension hook 1, and said suspension hook 1 neck is provided with clip 2, is set with contiguous block 3 on the said clip 2, and said contiguous block 3 lower ends are hinged with clamp 4.

Claims (1)

1. twin beam overhead crane suspension hook lock hook device; It is characterized in that: it comprises suspension hook (1); Said suspension hook (1) neck is provided with clip (2), is set with contiguous block (3) on the said clip (2), and said contiguous block (3) lower end is hinged with clamp (4).

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