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Unlocking tool for semi-automatic twist lock

A kind of unlocking tool, semi-automatic technology, applied in the direction of building locks, keys, buildings, etc., can solve the problems of low efficiency, cumbersome operation, unsafe, etc., to achieve the effect of easy operation

Inactive Publication Date: 2013-10-30
上海国靖机械设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If this method is used, not only the operation is cumbersome, the efficiency is low, but also it is not safe

Method used

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  • Unlocking tool for semi-automatic twist lock
  • Unlocking tool for semi-automatic twist lock

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0015] A unlocking tool for semi-automatic twist locks, the structure of which is as follows: figure 1 As shown, it is composed of a hook 1 and a joint bar 2. The hook 1 is located at the front end of the joint bar 2, and is connected with the joint bar 2 through a bolt 3, a nut 4 and a washer 5. The hook 1 is composed of a hook body with an upward opening and a hook body with a downward opening. The joint rod is composed of several connecting rods connected by bolts 3, nuts 4 and gaskets 5. The radius of the connecting rod gradually increases from front to back, and the hook 1 and the joint rod 2 are all made of aluminum material.

[0016] The total length of the present invention can be adjusted by increasing or decreasing the number of joint bars, so as to adapt to the working conditions of containers of various heights. Adjust the total length, then use the hook 1 at the end to cover the wire rope handle of the semi-automatic twist lock, pull it down until the wire rope ...

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PUM

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Abstract

The invention relates to an unlocking tool for a semi-automatic twist lock. The unlocking tool is formed by a hook and a sectional rod, wherein the hook is arranged at the front end of the sectional rod and connected with the sectional rod through bolts, gaskets and nuts, and the sectional rod is composed of a plurality of connection rods which are connected through bolts, gaskets and nuts. Compared with the prior art, the unlocking tool is made of aluminum materials, is easy and convenient to operate, enables users to finish operation by pulling and releasing, and is simple and practical and capable of being adjusted in length freely and adapting to different work heights.

Description

technical field [0001] The invention relates to an unlocking tool, in particular to an unlocking tool for a semi-automatic twist lock. Background technique [0002] The semi-automatic twist lock is a lock widely used between the upper and lower layers of the container on the fixed deck. There is a wire rope on the lock to control the opening and closing of the lock. At present, if the container with a high stack is unlocked, a movable ladder is generally set up. If this method is used, it is not only cumbersome to operate, inefficient, but also unsafe. Contents of the invention [0003] The object of the present invention is to provide a semi-automatic unlocking tool for twist locks that is easy to operate, simple and practical, and has a wide range of applications in order to overcome the above-mentioned defects in the prior art. [0004] The purpose of the present invention can be achieved through the following technical solutions: [0005] A unlocking tool for a sem...

Claims

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Application Information

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IPC IPC(8): E05B19/20
Inventor 王晶李子煦
Owner 上海国靖机械设备有限公司