Brief introduction of guardrail network
Fence (fence? Weaving nets is also called protective nets. Due to regional differences, southerners are used to calling it isolation fence, while northerners are used to calling it guardrail net. China's guardrail network is mainly divided into: garden guardrail network, railway guardrail network, bridge guardrail network, high-speed highway fence, sports guardrail network, airport guardrail network, etc. (with extremely wide uses). According to the types, it can be divided into: frame fence, triangular curved fence, bilateral wire fence, double-ring fence, wavy fence, stadium fence, blade gill net-fence, wire fence, pvc plastic-coated wire fence, etc.
Second, the classification and use of guardrail network
1, highway guardrail
Highway guardrail is the most important transportation infrastructure, and China's highways began to develop in the 1980s, playing an important role in national economic and social development. Lianxianggong J road guardrail network is an important maintenance and safety guarantee facility of expressway.
2. Railway guardrail
Railway guardrail network is an important transportation infrastructure, and its safety and practicability are more stringent. Columns are divided into galvanized steel pipes, peach-shaped columns, dovetail columns and C-beams, and nets are divided into plastic-coated wire mesh, PVC plastic-coated welding mesh, crochet mesh, steel mesh and punching mesh. Its general structure is that the column and the frame are connected by connectors, or the mesh can be directly clamped by the column and riveted by the connectors, and the angle can be adjusted at will.
3. Airport guardrail
The airport guardrail net, also known as "Y-shaped safety defense net", is composed of V-shaped support columns, welded steel bars, security anti-theft joints and barbed cages with hot-dip galvanized blades, which has high strength and safety armor class. Now it is widely used in high-security places such as airports and military bases. Note: If the blade wire mesh and the blade wire rope are installed on the top of the airport fence, the safety protection performance will be greatly enhanced. Adopt anti-corrosion forms such as electroplating, hot dip plating, plastic spraying and plastic dipping, which has good anti-aging, sun resistance and weather resistance. Its products have beautiful shapes and diverse colors, which not only play the role of fence, but also play the role of beautification. Because of its high safety and good climbing resistance, special SBS fasteners are used in the connection of the mesh cloth, which effectively prevents man-made destructive disassembly, and the reinforcing ribs are bent four times laterally, which significantly increases the strength of the mesh cloth.
4. municipal guardrail
Municipal guardrail net is widely used in safety protection and decoration and beautification of municipal engineering, roads, factories, development zones, garden squares and other places. Its products have beautiful appearance, firmness and good corrosion resistance, and are the first choice for beautifying urban environmental projects. Suitable for mass standardized production, quick installation, less labor, beautiful structure and good coordination with the environment.
5. Construction network
Uses: used in coal mine roof protection, tunnel and bridge construction, subgrade network reinforcement and construction site. Ordinary net is used as board net and partition net in construction industry, and it is an ideal material for new high-rise buildings.
6. Community fence
(1) The grid structure is simple, beautiful and practical.
(2) It is convenient for transportation, and the installation is not limited by terrain fluctuation.
(3) It has strong adaptability, especially to mountainous areas and slopes with multiple bends.
(4) The price is moderate and low, which is suitable for large-scale use.
7. Prison Protection Network
Also known as prison guardrail net or prison isolation net, it mainly adopts the combination of high-strength blade gill net and common protective net, and consists of V-shaped support column, welded steel bar net, security anti-theft joint and blade gill net. Blade gill net is a new type of protective net, which consists of sharp galvanized steel plate or stainless steel sheet as blades and steel wire as core wire.
8. Workshop isolation net
(1) is used to separate the working areas of different stations, effectively improve the working environment, and rationally plan the workshop and workspace;
(2) Modularization of components, simple assembly and disassembly, and strong flexibility;
(3) The upright post can be connected with the ground through screws to ensure safe use.
Three, guardrail network quotation example
1 Dutch barbed wire fence net breeding net chicken net protective net orchard fence fence fence fence fence fence
8 yuan/meter (price source network, for reference only)
2. Top wheat wire fence fence fence breeding net orchard fence chicken net welding net
66 yuan/1.2m× 30m (price source network, for reference only).
Above, we introduced three aspects of the guardrail net, including the cited examples of the guardrail net, the classification of the use of the guardrail net and the introduction of the guardrail net. Through the analysis of the above text and picture information, we know that guardrail nets can be subdivided into many types according to their different materials and uses, and different types of guardrail nets are also very different in pricing and so on. Friends who are interested in buying guardrail nets can choose their own guardrail nets according to their actual needs and budgets, hoping to help everyone.
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