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Locking type monkey spanner

A technology of live-end wrench and wrench, which is applied in the direction of wrench, manufacturing tools, wrench, etc., which can solve the problems that the screw mouth cannot be fixed at one time, the equipment assembly is not tight, and the disassembly does not require force, so as to achieve a simple, compact and practical structure. The effect of high reliability and low cost

Inactive Publication Date: 2017-11-21
WEIHAI WENDENG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, when the adjustable wrench is used vigorously, the worm gear of the wrench will appear to rotate, so that the thread opening cannot be fixed at one time, resulting in the loose assembly of the equipment and the lack of force for disassembly, which greatly affects the work progress.

Method used

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  • Locking type monkey spanner
  • Locking type monkey spanner
  • Locking type monkey spanner

Examples

Experimental program
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Effect test

Embodiment Construction

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Such as figure 1 , figure 2 , image 3 and Figure 4 As shown, a locking type adjustable wrench includes a wrench body, a movable wrench 1 and a locking device. The front end of the wrench body is a fixed wrench 2, and the rear end of the wrench body is an operating handle 4. The fixed wrench and the operation The handles are connected via the connecting neck 3, the upper end surface of the connecting neck 2 is provided with a concave chute 5, the side of the connecting neck is provided with an insertion hole 6, and a worm 6a is provided in the insertion hole. The inlet hole extends upwards to the concave chute 5 of the wrench, and the concave chute is equipped with a gap communicating with the insertion hole. The lower end surface of the movable wrench 1 is provided with a slide bar 1a with teeth. The mouth is embedded in the concave chute 5 of the neck th...

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Abstract

The invention relates to a locking wrench used for assembling and disassembling electrical equipment in a power system, which includes a wrench body, a movable wrench and a locking device. , the upper end surface of the connecting neck is provided with a concave chute, the side of the connecting neck is provided with an insertion hole, and a worm is arranged in the insertion hole, the lower end surface of the movable wrench is provided with a slide bar with teeth, and the movable wrench The mouth is embedded in the concave chute of the neck through the sliding rod with teeth, and the teeth and the worm mesh with each other; the locking device includes a pad, and an angle α is formed between the top surface and the bottom surface of the pad, and the pad The two sides of the bottom surface of the block are respectively provided with supporting legs, and the other end of the supporting legs is respectively provided with a slider, and the neck is also provided with two tracks matched with the sliders, and the tracks on the neck are arranged along the neck. The side of the upper part extends upwards to the insertion hole, the track extends to the edge of the insertion hole, and the other side vertically extends to the bottom surface of the insertion hole, and the slider is embedded in the track.

Description

technical field [0001] The invention relates to the field of electric power technology, in particular to a locking type adjustable wrench used for assembling and disassembling electrical equipment in a power system. Background technique [0002] During the installation and maintenance of various electrical equipment, the staff of electric power maintenance need to prepare a variety of wrenches for different equipment. Instead of changing tools frequently, electrical maintenance workers are usually equipped with adjustable wrenches. Adjustable wrench is referred to as adjustable wrench. Its opening width can be adjusted within a certain range. It is a tool used to fasten and loosen nuts and bolts of different specifications. An adjustable wrench can be used for 2~6 types of screws, while A double-headed wrench is only suitable for two kinds of screws, and the adjustable wrench has a long service life, light weight, is easy to carry, and has wide practicability, but the adjus...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25B13/14B25B13/20
CPCB25B13/14B25B13/20
Inventor 刘昌英林金环丁敏石东沂李玲君孙肖健吕燕生贺秀静房元刚赵振华
Owner WEIHAI WENDENG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO
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