A new type of wall-type guardrail structure for highway and its construction method
A technology of guardrail structure and highway, applied in the directions of roads, roads, road safety devices, etc., can solve the problems of large damage to vehicles and occupants, poor anti-collision performance, poor energy dissipation effect, etc., to reduce damage and improve impact resistance. ability, the effect of improving the impact resistance
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Embodiment 1
[0043] like figure 1 As shown, a new wall fence structure for highways, including the base 1 and several set on the base 1, the barrier unit 2, the base 1 is set along the edge of the road, the basal 1 The concrete is poured, and the base 1 is provided with a steel network to improve the structural strength of the base 1.
[0044] like figure 1 , 2 As shown, the retaining plate unit 2 includes a fixing plate 21, an elastic assembly, and a movable plate 23, and the fixing plate 21 is fixed to the base 1, and the movable plate 23 is active on the base 1, and the movable plate 23 is close to the highway with respect to the fixed plate 21. Middle line settings. The resilient assembly is disposed between the movable plate 23 and the fixing plate 21, and the adjacent two-stop wall unit 2 is further fixed, and the column 11 is disposed, the column 11 is fixedly disposed on the base 1, and inserted into the base 1.
[0045] Among them, if figure 2 , 3As shown, the elastic assembly include...
Embodiment 2
[0059] A new wall guardrail construction method for highways, including the following steps:
[0060] S1, pouring concrete base 1, and inserts the fixing pile 212 vertically into the foundation, and evenly mount the column 11 along the longitudinal direction of the road, the bottom of the column 11 is inserted into the foundation 1;
[0061] S2, after the foundation 1 is solidified to reach the strength, the fixing plate 21 is attached to the top of the base 1, and the fixing plate 21 is fixedly fixed;
[0062] S3, press the retaining wall unit 2 in turn, and finally secure the housing 7 on the base 1.
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