Anti-escape safety device of motor vehicle

Abstract

The invention relates to the transportation facility preparation and in particular relates to an anti-escape safety device of a motor vehicle. The anti-escape safety device is characterized in that supporting legs and supports are arranged at the two sides of the main body of the device, respectively, bearings and bearing blocks are mounted on the supports at the two sides, respectively, rollers are arranged in parallel between the bearings at the two sides to form a rollaway nest, lifting ejector blocks capable of moving up and down are arranged in the gap between the arranged rollers, the lifting ejector blocks are divided into a plurality of groups, each group of the lifting ejector blocks is erected on lifting plates at the two sides, respectively, the lifting plates are fixed on lifting columns, respectively, the lifting columns are nested into sleeves at the two sides, the sleeves at the two sides are symmetrical to each other and fixed on the supports on the two sides, respectively, racks are arranged on the lifting columns, the racks are arranged in combination with a gear and a speed changing box of the gear, the speed changing box is further combined with a motor, the motor and the speed changing box are arranged to control rising and falling of the lifting columns by use of the racks, or the lifting columns are combined with a hydraulic cylinder which is further combined with a hydraulic system, and fender wheels are further mounted on the supports at the two sides of the rollaway nest.

Description

technical field [0001] The invention relates to the preparation of traffic facilities, in particular to a safety escape prevention device for motor vehicles. Background technique [0002] It has always been a headache for traffic management departments for motor vehicles to evade tolls at toll booths. Some people always want to evade the due fees regardless of the interests of the country and investors. This phenomenon not only causes losses to the country, but also some Breaking into posts and evading tolls will lead to serious traffic accidents. In order to solve this problem, people have also taken various measures, such as arranging road barriers and so on. The commonly used road barriers are to set up railings or large obstacles on the road. This blocking method not only affects the appearance, but also is not easy to move, especially in terms of timeliness and affects the normal traffic order. The anti-escape device that also has is used, but what adopted is the met...

AI Technical Summary

Problems solved by technology

The commonly used road barriers are to set up railings or large obstacles on the road. This blocking method not only affects the appearance, but also is not easy to move, especially in terms of timeliness and affects the normal traffic order.

Some also use anti-escape devices, but they use the method of damaging their tires to force them to stop.

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