Wear-resistant plastic polyurethane brake wheel

The utility model discloses a wear-resistant plastic polyurethane brake wheel, which comprises a brake wheel body, the brake wheel body comprises a wheel carrier, a fixing block, a roller, a first rotating shaft and a brake pedal, the top of the wheel carrier is provided with the fixing block, the roller is arranged in the wheel carrier, the circle center of the roller is rotatably connected with the first rotating shaft, and the brake pedal is arranged on the first rotating shaft. The two ends of the first rotating shaft are fixedly connected with the wheel frame, a brake pedal is arranged on one side of the wheel frame, and a buffering mechanism for preventing and reducing abrasion through damping is arranged in the rolling wheel. Under the cooperative action of the buffer mechanism and the spring mechanism, in the using process of the device, when the brake wheels are installed at the four corners of the bottom of an object to move, when the road surface is bumpy, pressure instantly applied to the brake wh