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Composite false roof net for underground coal mines
Composite false roof net for underground coal mines

Composite false roof net for underground coal mines

Steel-Plastic Composite False Roof Mesh for Underground Coal Mine It is a mesh product made of carbon spring steel wire wrapped with polyvinyl chloride resin outside and surface treated. High strength features and stable performance can make it ensure its anchoring strength in various environments. Coal mine underground steel-plastic composite false top mesh, suitable for coal mine in thick seams, extra thick seams for stratified mining, as well as used as a single coal seam broken roof roof protection to prevent the mining area scuttling gangue and roadway support; can also be used for tunnels, highways, slope protection, seismic reinforcement of buildings, foundations and components of the anchor anchorages, such as the support of the anchorages of the project. Plastic good corrosion-resistant characteristics and high strength characteristics formed after the formation of coated steel wire, can make it in a variety of environments, to ensure its support strength, and easy to operate and use, is an ideal product to replace the rhombic metal false top net. Steel-plastic composite false top mesh for underground coal mine, rhombic metal mesh, warp and weft mesh, resin anchor and anchoring agent, emulsified oil for hydraulic support (column). Our group has been engaged in coal mine support products for several years, won the praise of customers, our company to the quality of survival, innovation and development, there are patented products, steel-plastic composite false top mesh for underground coal mines, greatly improve the safety factor of more than 25% (than the rhombic metal mesh increased by 25%), it is the mesh for coal mine support.
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  • Product performance characteristics:
    1, low elongation The elongation of the product is small, the measured data is 4.1%, effectively avoiding the actual use of the phenomenon of "net pocket".
    2, corrosion-resistant The appearance of the product is corrosion-resistant modified plastic, long-term use will not rust due to corrosion and failure, to ensure the long-term protective effect.
    3, lightweight The product weighs about 0.9-1.3kg per square meter, only about 1/3 of the same specification of metal protective netting, the size can be freely cut, which is convenient for the use of unit purchasing management and warehousing, and also convenient for the management of the work site. The product has good flexibility, reducing the labor intensity of workers, and can effectively improve operational efficiency.
    4, high strength 8 steel wire single mesh belt tensile breaking force ≥ 4000N, strength to meet or exceed the same type of metal mesh.
    5、Safety Double resistance (anti-static properties, flame retardant properties) advanced technical indicators to improve the safety of underground use.
    6、Low price The price is lower than the same type of metal mesh, which can effectively reduce the cost of mine support.
    7、Other After modification of the outer covering plastic layer and concrete affinity is stronger, can improve the strength of the slurry roadway support, strong shear resistance, effectively overcome the limitations of the all-plastic mesh in the actual use of a wide range of applications.
    Product use:
    This product is mainly used as false top and gang protection in underground coal mines when the thick coal seam is mined in layers, and can also be used as support material for many kinds of roadways such as anchor roadways, support roadways, anchor spray roadways, etc. It can also be used as an anchor and reinforcement material for other mine roadway projects, slope protection projects, underground civil engineering, and traffic and roadway projects, and it is the substitute for plastic textile mesh and steel wire mesh.

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Jiangsu Saide Machinery Co., Ltd.
Jiangsu Saide Machinery Co., Ltd. covering an area of 50,000 square meters and a construction area of 25,000 square meters, our mainly engaged in research, development, production, promotion and application of the geosynthetics equipment. Our company passes the ISO9001:2000 international quality management system certification and has successfully developed internationally advanced uniaxial stretching devices for geogrid, biaxial stretching devices for geogrid, composite geomembrane devices and geomembrane (piece) devices, and post-processing device for fiberglass (chemical fiber) geogrid, with the help and cooperation of well-known experts, research institutions and professional supporting manufacturers both at home and abroad, which meets the requirement for the equipment for civil engineering materials both at home and abroad, and thoroughly changes the situation of import of the equipment. As a professional Composite false roof net for underground coal mines manufacturer and Composite false roof net for underground coal mines supplier, We are equipped with professional, vigorous and hardworking engineering and technical team that specializes in mechanical equipment and electrical installation and debugging services, and provides customers with free training on-site operation and maintenance personnel. The products produced by the above production lines feature strong tensile strength and small yield and elongation percentage, which are well received by the users at home and abroad.
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Industry knowledge Extension
How does the underground composite false roof net for underground coal mines with the working environment of coal mines?
As a key component of the coal mine support system, the Composite false roof net for underground coal mines plays an important role in coping with the complex working environment of coal mines. Its safety performance depends not only on its structural design and material selection, but also on its ability to cope in complex working environments.
First of all, the composite false roof net for underground coal mines net has strong support capacity and stability, and can effectively cope with the pressure and deformation caused by coal seam deformation and rock formation movement. In the high-stress and high-rock-pressure environment of coal mines, composite false roof mesh can effectively support the coal seam roof through its solid structure and high-strength materials, reduce the risk of roof instability and collapse, and ensure the safety of staff and equipment. 
Secondly, the composite false roof network has good adaptability and flexibility, and can adapt to different geological conditions such as different coal seam thickness, dip angle, lithology and so on. The underground geological conditions of coal mines are complex and changeable, and sometimes complex situations such as coal-rock transition and structural changes are encountered. 
In addition, the composite false roof net has good corrosion resistance and anti-aging properties. It can be used stably for a long time in harsh environments such as moisture, dust, and high temperature, and is not easily affected by environmental factors and fails.
In addition, the installation and maintenance of the Composite false roof net for underground coal mines are relatively simple, which can reduce the operating difficulty and safety risks of the staff. This is crucial for the underground working environment of coal mines, because safe operation is the primary consideration in harsh conditions such as narrow space, high temperature, high humidity, and high dust.
What types of coal mines are Composite false roof net for underground coal mines suitable for?
As an important part of the coal mine support system, the composite false roof net for underground coal mines has the characteristics of being suitable for many types of coal mines. Its scope of application covers different types of coal mines, including but not limited to the following:
Coal mines with thick coal seams: Composite false roof mesh is suitable for support work in coal mines with thick coal seams. Coal mines with thick coal seams usually have thick coal seams and are subject to greater roof pressure and deformation risks. Composite false roof nets can provide strong support capabilities, effectively stabilize the roof and reduce the occurrence of collapse accidents.
Extra-thick coal seam coal mines: Extra-thick coal seam coal mines have thicker seams and higher roof pressures, and composite false roof nets are also suitable for such mines. Its high strength and stability can effectively support the roof of extremely thick coal seams and ensure the safety of underground workers and equipment.
Single coal seam broken roof coal mine: During the coal seam breaking process, the stability of the roof is particularly important. The Composite false roof net for underground coal mines can be used to protect the broken roof of a single coal seam to prevent sudden collapse of the roof and ensure the safety of underground workers.
Coal mine tunnel support: Composite false roof mesh is also suitable for coal mine tunnel support work. During the tunnel excavation process, the stability of the roof and side walls is crucial to ensuring the safety of tunnel traffic. The composite false roof net can effectively support the tunnel roof and prevent collapse accidents.
Other types of coal mines: In addition to the above types of coal mines, composite false roof net for underground coal mine is also suitable for other types of coal mines, including inclined coal seam coal mines, thin coal seam coal mines, etc. Whether it is an underground mine or an open-pit mine, composite false roof netting can provide effective support.

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