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2019

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What are the main causes and types of mechanical accidents?

Author:


Damage caused by the rotation of mechanical equipment parts and components. For example, gears, pulleys, pulleys, chucks, shafts, light bars, lead screws, shaft joints and other parts and components in machinery and equipment are all rotating. The main forms of personnel injury caused by rotating motion are strangulation and object impact injury.

Introduction to the main causes and types of mechanical accident injuries.
 
The main injuries caused by mechanical accidents are as follows:
 
1. Damage caused by Tibet when parts and components of mechanical equipment rotate. For example, gears, pulleys, pulleys, chucks, shafts, light bars, lead screws, shaft joints and other parts and components in machinery and equipment are all rotating. The main forms of personnel injury caused by rotating motion are strangulation and object impact injury.
 
2. Injury caused by linear motion of parts and components of mechanical equipment. For example, forging hammer, punching machine, cutting sheet metal. Several pressure parts, the head of the shaper, the bed surface of the gantry periodical bed, the large bridge crane, the trolley and the lifting-several structures, etc., all move in a straight line. Injury accidents caused by parts and components of straight-line capacity mainly include crushing, crushing and crushing injuries.
 
3. Injury caused by knives. For example, the turning tool on the lathe, the milling cutter on the milling machine, the drill bit on the drilling machine, the grinding wheel on the grinding machine, the saw blade on the sawing machine, etc. are all tools for processing parts. The main injuries caused by the tool in the processing of parts are scald, stab and cut.
 
4. The damage caused by the processed parts. Mechanical equipment may cause personal injury in the process of processing parts. This kind of injury accidents mainly include: ① The processed parts are not firmly fixed and are thrown out to injure people. For example, if the chuck clamp of the lathe is not firmly fixed, the workpiece will be thrown out to injure people when rotating. ② The processed parts may be injured during lifting and loading and unloading.
 
5. Injuries caused by electrical systems. Most of the mechanical equipment used in the factory is powered by electric energy, so each mechanical equipment has its own electrical system. It mainly includes motors, distribution boxes, switches, buttons, local lights, and zero (ground) and feeder wires. The injury caused by the electrical system is mainly electric shock.
 
6. Injuries caused by hand tools.
 
7. Other injuries. In addition to the above-mentioned injuries, mechanical equipment may also cause other injuries. For example, some mechanical equipment in use accompanied by the occurrence of strong light, high temperature, as well as the release of chemical energy, radiation energy, as well as dust and toxic substances and so on, these may cause harm to the human body.