The single hydraulic prop is mainly used in mine support and is an umbrella for coal mine operations. It provides protection for the safety of coal miners and has been widely used in coal mining operations. Generally, there are some relevant regulations in the use of mining equipment, and single hydraulic props are no exception. Let's follow the editor to understand the general rules about single hydraulic props.
First, the single hydraulic props workers must be familiar with the coal seam and roof features of this working face, the roof management method and the performance, structural principles and maintenance methods of the props used, and operate in strict accordance with the operation regulations and the regulations of this regulation.
Second, after entering the work place, you must first knock and ask questions, and find hidden dangers to deal with in a timely manner.
Third, pay attention to (listen and watch) the dynamics of the working surface at any time. If abnormal phenomena are found (such as a large rumbling sound or a sudden large amount of breakage of the support or drilling the bottom, etc.), immediately evacuate all personnel to a safe place and wait for the roof to stabilize , and then proceed.
Single hydraulic prop
The basic support and special support of the working surface of the single hydraulic prop should meet the engineering quality standards and meet the following requirements:
1. All the supports must be erected in order according to the uniform number, must be supported by wire, and the column distance, row distance and top control distance must meet the requirements of the operating regulations;
2. The bracket is strong to meet the mountain, and the angle of the mountain meets the requirements of the operating regulations;
3. The top beam must be in close contact with the top plate and must not be opened. If the top plate is uneven, it must be backed with a wedge or back plate; when the top plate is broken, the back should be closely guarded; when the roof is partially hollowed out, the beam should be placed on the beam the triangle or "well" shape makes it solid;
4. The props and the bottom plate must be in full contact, and it is not allowed to hit the floating coal or gangue. The hard bottom plate must be chiseled into the socket or numb, the soft bottom pillar must wear shoes, and its specifications and materials shall be implemented in accordance with the operation regulations;
5. The strut should be tightened, and a wedge can be added to the top of the column, and heavy wedge is not allowed.
Shandong China Coal Group manufactures and supplies single-unit hydraulic props and other coal props, and related accessories. The product models are complete and provide customized processing of different specifications. If you have other questions or needs, please leave a message with us online!
