Semi-rigid bridge anti-collision guardrail
An anti-collision guardrail, semi-rigid technology, applied in the direction of bridges, bridge parts, bridge construction, etc., can solve the problem of insufficient anti-collision performance of the anti-collision guardrail, and achieve the effect of high bearing capacity and preventing large displacement.
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[0050] The semi-rigid bridge anti-collision guardrail of the present embodiment comprises steel longitudinal beam 1, horizontal link 2, steel pipe beam 3, steel pipe column 4, arched steel pipe 5, steel column 6, column cover 7, column foot 8, steel backing plate 1 9. Nut 10, cable 11, steel backing plate 2 12, anti-collision roller 1 14, anti-collision roller 2 15, I-shaped stiffening plate 18, cable clamp 19, hole nut 20, spiral pipe 21 and bolt 22. See details Figure 1~6 . Steel longitudinal beam 1, horizontal connection 2, steel pipe beam 3, steel pipe column 4, arched steel pipe 5, steel backing plate-9 and steel backing plate-12 jointly form the guardrail steel skeleton structure. The steel longitudinal beam 1 is a hollow rectangular structure, the size of the cross section is: 20cm (length)×30cm (width), the thickness is 0.5cm, and the material is Q345 steel. The steel pipe crossbeam 3 is a circular pipe structure with an outer diameter of Φ8cm, a wall thickness of 3...
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