Tongxian 2012-8001 Protective Fence

Tongxian 2012-8001 protective fence is specially used for railway line protective fence, and the quality of the product emphasizes safety and practicality. Generally, the requirements for mesh wire are high, generally HBP600 cold-drawn steel wire 4.0 wire diameter, and high requirements for hardness and tensile strength; the mesh structure is simple, convenient to transport, and installation is not restricted by the ground. Metal mesh with the same angle as the slope can be customized. It has high adaptability to hillsides and steep sections. The appearance of the railway protective fence is beautiful, firm and rust-proof. The railway protective net is installed in the form of vertical poles connecting the mesh.

Tongxian 2012-8001 protective fence is divided into two types. One is the isolation net used under the railway line bridge, which is produced according to the railway bridge protection fence 2012 (8002) standard. The metal mesh of the railway protection fence is 2760*1700mm, the wire diameter is 4.0mm, the mesh is 75*150mm, and the frame is Q235 material 30*50*2.0mm rectangular tube, and then the whole is hot-dip galvanized and dipped for anti-corrosion after processing. The second is the isolation net used on both sides of the railway line, which is produced according to the railway line protection fence (2012) 8001 standard. The metal mesh of the railway protection fence is 2760*1797mm, the wire diameter is 4.0mm, the mesh is 75*150mm, and the frame is Q235 material 30*50*2.0mm rectangular tube with 30 degrees bend, and then the whole is hot-dip galvanized and dipped for anti-corrosion after processing.

Technical requirements for protection fences of Tongxian 2012-8001: Railway metal mesh protection fences are rectangular tubes welded at 30-degree angles on all sides, with mesh wire welded inside. Four connecting plates B are welded on each side of the frame, three of which are connected to the square tube column through protective bolts, and one is connected to the upper rectangular tube of the square tube column. This drawing is applicable to the protective fence fixed on the shoulder on the cast-in-place reinforced concrete pedestrian wall with a span of 3m, and the protection height is 1.5m. 3. The connecting plate B is made of Q235 steel plate, with a cross-section as shown in the figure, a thickness of 4.0mm, and the short side is fully welded on the position shown in the figure of the column. The flat mesh is sprayed with plastic after overall shot blasting. The thickness of the sprayed plastic must meet the requirements of relevant specifications, and the color is dark green.