Portable roadblock for roads and bridges based on municipal construction

Abstract

The invention provides a portable roadblock for roads and bridges based on municipal construction. The portable roadblock comprises a supporting stand column. An overturning plate is rotatably connected into the side wall of the supporting stand column, and a damping foot pad is rotatably connected into the top end of the outer wall of the overturning plate; a locking block is connected to the outer wall of the supporting stand column in a sliding mode; a supporting column is clamped in a connecting groove of the supporting stand column; the top of the supporting column is in threaded connection with a rotating nut, and the outer wall of the rotating nut is rotationally connected with a connecting rod control block. The supporting stand column, the overturning plate, the damping foot pad,a spring foot pad and the locking block form a base part of the roadblock; the rotating nut, the connecting rod control block, the supporting column, an inclined connecting rod, a transverse swing arm, a supporting rod, a supporting plate and a vertical connecting rod form a top foldable warning part of the roadblock; when the roadblock is used, the top foldable warning part is placed on the basepart, and the roadblock is assembled to be used; and when needing to be transferred, the two parts are separated to be placed separately, and carrying is convenient.

Description

technical field [0001] The invention belongs to the technical field of roadblocks, and more specifically relates to a portable roadblock for roads and bridges based on municipal construction. Background technique [0002] The road administration unit needs to close it when carrying out construction and maintenance on the road surface before proceeding. And must place warning signs and roadblocks in the construction section to remind people to pay attention to avoiding according to the requirements of safe construction for passers-by and surrounding vehicles. Existing roadblocks have a large volume, are very difficult to transport and carry, and are not convenient for construction, and many roadblocks are only independent pillars and cannot serve as warnings. [0003] Portable roadblocks for roads and bridges based on municipal construction can refer to Patent No. CN109457633A, which mainly includes a supporting shell, a storage box, a waterproof cloth, and folding ribs. The...

AI Technical Summary

Problems solved by technology

[0005] In order to solve the above technical problems, the present invention provides a portable roadblock for roads and bridges based on municipal construction to solve the problem that the existing similar portable roadblocks for roads and bridges under municipal construction are large in size and inconvenient to carry and take. And it cannot be folded and stored, taking up a lot of space, and the existing roadblocks are unstable when used, easily knocked down or blown down by the wind, lose the warning function, and may also be crushed and damaged by vehicles

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