Rubber speed bumps are also called speed brakes, speed reduction arches, buffer belts, speed ramps, speed reduction rubbers, speed reduction pads, speed reduction road arches, vulcanized rubber speed brakes, vulcanized rubber road arches, vulcanized rubber speed reduction road arches, rubber speed bumps, vulcanized rubber buffers Belts, vulcanized rubber speed reduction blocks, road rubber speed belts, road rubber speed belts, road arches, vulcanized rubber speed reduction ridges. The rubber speed bump is made of rubber material, and the shape is sloped. The color is often yellow and black. It is fixed to the road junction with expansion screws. It is a safety device that plays the role of vehicle deceleration. The scientific name is rubber deceleration ridge, which is designed according to the principle of the angle between the tire and the ground special rubber when the car is running, and it is made of special rubber. It is a new type of special traffic safety device that is set at the entrance of highway crossings, industrial and mining enterprises, schools, residential quarters, etc. to slow down the speed of motor vehicles and non-motor vehicles.