Brake system and coal mine car with same

The utility model relates to the technical field of coal mine production safety, and discloses a braking system and a coal mine car with the same. The braking system is installed on the vehicle body, the vehicle body comprises a main body and four wheels arranged on the lower portion of the main body, a rotating shaft is rotatably installed between the two wheels located on the same side, the rotating shaft and the main body are rotatably installed, a clamping rod is fixedly installed on the front side of the main body, and a clamping hook is slidably installed on the rear side of the main body. The two main bodies are connected in the mode that the clamping rods and the clamping hooks are matched and sleeved, and the sensing pieces on the clamping rods and the clamping hooks work in a matched mode to brake the wheels. According to the coal mine tramcar with the braking system, when the wheels do not rotate any more, the tramcar is in a braking state, the problems that the tramcar loses a power source and sli