The automatic stopping device in vehicle ramp

The utility model relates to an automatic stopping device in vehicle ramp, including power shaft, stopping initiative dish, stopping driven plate and stopping control rod, the axle center at stopping initiative dish and stopping driven plate is installed to the power shaft, form the driven plate cavity of basin shape in the stopping driven plate main part, the throat of stopping driven plate tip center part becomes the dead eye, the assembly of stopping initiative dish is in the driven plate cavity in, stopping initiative dish is the wind wheel shape, and each wind wheel breach of its week edge is one roller room promptly, has placed the roller in the area of roller room, makes and is in the same place by the roller cooperation between stopping initiative dish and the stopping driven plate main part. The stopper is exempted from to use by this device, simple structure, and the little matter of the body is light, and scientific and technological content is high, low in manufacturing cost, the dependable performance, and it is easy and simple to handle.