Roadblock for expressway accident prevention

Abstract

The invention discloses a roadblock for expressway accident prevention. The roadblock comprises a base, longitudinal supporting frames and a battery, fixing frames are fixed on the bottom end of the base, sliding grooves are formed in the base, third limit blocks are installed in the sliding grooves, a shell is fixed to the end, away from the fixing frames, of the base, first limit blocks are mounted in the shell, a rotating shaft is rotatably mounted in the shell, a second limit block is meshed and fixed with the bottom end of the rotating shaft, the second limit block is limited and fixed bythe first limit blocks, a light bulb is mounted at the end, away from the second limit block, of the rotating shaft, color light tubes are mounted on the longitudinal supporting frames, lateral supporting frames are welded to the bottom ends of the longitudinal supporting frames, fourth limit blocks are meshed with the ends, away from the longitudinal supporting frames, of the lateral supportingframes, the fourth limit blocks are movably mounted in the sliding grooves, and a reflective coating is bonded to the shell. The roadblock has the advantages of diversified functions, adjustable height and good warning action.

Description

technical field [0001] The invention relates to the technical field of roadblocks for expressway accident prevention, in particular to a roadblock for expressway accident prevention. Background technique [0002] Highway accident prevention roadblock refers to: at present, the mechanical roadblock carried by the car plays a particularly important role on the highway. m, to provide a warning function to the vehicles behind. When the existing roadblocks are placed on the road, because the roadblocks are placed relatively low, it is easy to be ignored, resulting in the danger of not slowing down in time, and the existing roadblocks are too single. In the case of fog and low visibility, there is no good reflection, and the warning function to remind drivers on the highway is easy to be ignored. Contents of the invention [0003] The purpose of the present invention is to provide a roadblock for highway accident prevention, which has the advantages of diversified functions, ad...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a roadblock for highway accident prevention, which has the advantages of diversified functions, adjustable height and good warning function, and solves the problem of preventing existing roadblocks from being placed on the road because the roadblock is placed at a relatively low position. People ignore it, resulting in the danger of not slowing down in time, and the existing roadblock function is too single. In the case of fog and low visibility, there is no good reflection and warning function to remind drivers on the expressway, which is easy for people neglected problem

Images