Dark green spot high-speed railway bridge protective fence high-speed rail line protective fence manufacturers construction line 2012-8001 metal mesh
High-quality guardrail products Guanou net fence HLW-GT8002 spot high-speed railway bridge under protective fence, welcome to buy!
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Coated iron wire
Champions League Fence
1797 * 2760
Dip plastic spray
Scope of application:
High-speed rail line
Covered wire diameter:
30 * 50 * 2mm
Whether it can be customized:
Through wire 2012-8001 metal mesh
2012-8001 professional manufacturer of metal mesh
High-speed railway protective fence specifications:
2. Mesh 75mm150mm
3. Mesh 2760mm1797mm
4. Frame 30mm50mm2mm
5. Base size 600mm600mm700mm
The metal mesh wire is cold drawn by HPB300 high-diameter steel wire with a diameter of 6.5mm. The upper part is welded at an angle of 30 ° and is galvanized and hot-dipped. The amount of galvanization is 270g / ㎡, and the thickness of dipping plastic is 0.8mm-1.2mm.
1. Column cross-section size is 180mm × 180mm, 1.8m high
立柱高度2380mm，2.2m Protective fence post height 2380mm, 2.2m
The height of the high-speed railway protective fence column is 2980mm, and 100mm long bull legs are supported on both sides to overlap the lower sill. 防护栅栏 的起点、终点或与其他建筑物连接时，单侧设牛腿支撑。 There is a 270mm difference in height between the two sides of the bull's leg support at the transition of the steps. When setting the starting point, end point of the protective fence or connecting with other buildings, the bull's leg support is set on one side.
防护栅栏 起终点位置 及中间位置，其下都有向下开口的卡槽，卡槽深度10mm；下槛高度140mm，上都有向上的卡槽，深度10mm。 2. Upper sill and lower sill The height of the upper sill is 120mm, and it is used in the end and the middle. It is used at the starting and ending positions and the middle position of the protective fence . There are card slots that open downwards, and the card slot depth is 10mm. ; The lower sill has a height of 140mm, and there is an upward card slot on the top, with a depth of 10mm. The precast reinforced concrete slabs are fixed by the upper and lower sills.
防护栅栏 栏片高度1460mm，2.2m高 防护栅栏 栏片高1860mm。 3. The fence is divided into four prefabricated sections, divided into two types of A and B. The trunk section size is 75mm × 75mm, fear is 145mm, the height of the 1.8m high fence fence is 1460mm, and the 2.2m high fence fence is 1860mm.
4. Pillar cap The cross-section dimensions are 180mm × 180mm, height 150mm. Bolt holes are reserved for the connection between the top and bottom sills at the top of the column and over the steps. The bolt holes are filled with C30 concrete after assembly.
Construction steps of railway line protective fence manufacturers:
1. The protective fence should be installed with metal mesh after the strength of the foundation concrete column reaches 80 or more as designed, and the installation should be firm.
2. Protective fence posts of railway lines shall be buried in positions and depths according to design requirements.
3. The varieties, specifications, and quality of the protective fence posts, gate posts, upper sills, lower sills, fences, column caps, metal meshes, connecting rectangular pipes, and bolts should meet the design requirements. The surface of concrete products should be smooth and flat, and there should be no pitted surface and peeling. The metal mesh layer should be uniform in color, smooth in surface, and free from flow pillars, drips, powder bubbles, cracks, and exposed iron.
4. The concrete strength of prefabricated protective fence posts, gate posts, upper and lower sills, fences, and column caps shall meet the design requirements.
5. The allowable deviation of the size of the protective fence pillars and gate posts shall meet the design requirements. The allowable deviations are: the side length of the section is 2.5mm, the height is 5mm, the position of the reserved hole in the column is 2mm, the position and size of the bull's leg support and the block latches 2mm.
6. The height of high-speed railway protective fence manufacturers should meet the design requirements, and the distance between the bottom surface of the fence sill and the ground should not be greater than the design.
- Anping Guanou Wire Mesh Products Co., Ltd.
- 销售部 Yin Xingle Sales Department
- No. 215, Chengdong Industrial Zone, Anping County, Hengshui City, Hebei Province
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