Municipal protection device for preventing road collapse
A protective device and road technology, applied in the municipal field, can solve problems such as easy to accelerate subsidence, excessive water accumulation, road subsidence, etc., and achieve the effect of preventing further subsidence, reducing the area, and saving labor and reinforcement
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[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0019] see Figure 1-3 , the present invention provides a technical solution:
[0020] A municipal protective device for preventing road subsidence, comprising a bottom plate 8, a collar 9 is uniformly set inside the bottom plate 8, a sealing ring 23 is set on the inner wall of the collar 9, a screw rod 10 is set inside the collar 9, The left and right ends of the bottom plate 8 are fixedly connected with the second carriage 17 and the first carriage 5 respec...
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