Movable safety warning sign

Abstract

The invention relates to a movable safety warning sign. Multiple supporting blocks are arranged at the lower end of a bearing block; an accommodation hole is formed in the middle of the bearing block;the accommodation hole is internally provided with a movable plate, and bearing rods are arranged at the four corners of the lower end of the movable plate; idler wheels are arranged at the lower ends of the bearing rods, and the lower end faces of the idler wheels are flush with the lower end faces of the supporting blocks; the movable plate is slidably arranged in the accommodation hole througha screw rod and a driving motor, and the driving motor is arranged on the bearing block; the movable plate is provided with a lifting air cylinder; a warning sign body is arranged at the upper end ofthe lifting air cylinder; detection rods are arranged at the two ends of the movable plate; sensing blocks are arranged at the portions, located at the two ends of the movable plate, of the bearing block; the bearing block is further provided with a vertical rod; the vertical rod is provided with a first sensor and a second sensor. The movable safety warning sign is simple in structure and can constantly and longitudinally lift and fall while constantly and transversely moving, therefore people's attention can be better attracted, people are prevented from going on a wrong way, and actual using requirements are met.

Description

Technical field [0001] The invention relates to a safety warning sign, in particular to a movable safety warning sign. Background technique [0002] In municipal road construction, it is necessary to place warning signs at a certain distance from the construction site to remind passers-by and vehicles that have passed me to prevent danger. However, the current safety warning signs have some shortcomings. First, they have poor stability and are easy to tip over. In different venues, the height of the warning sign is likely to be too high or too low, and the position of the warning sign is fixed, making the warning effect poor and unable to meet actual usage requirements. Summary of the invention [0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a movable safety warning sign with a simple structure, a warning sign can move laterally, and automatically rise and fall, which can attract people's attention and improve the warning ...

AI Technical Summary

Problems solved by technology

[0002] In the construction of municipal roads, it is necessary to place warning signs at a certain distance from the construction site to remind passers-by and vehicles to prevent danger from happening. However, the current safety warning signs have some shortcomings. First, they are poor in stability and easy to fall over. In different venues, the height of the warning sign is easy to be too high or too low, and the position of the warning sign is fixed, which makes the warning effect not good and cannot meet the actual use needs

Images