Locking type monkey spanner

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...

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.

Images