Parking device

The utility model provides a parking device which comprises a pushing mechanism, a positioning mechanism, a brake arm and a brake gear arranged above the brake arm, the brake gear is used for being in transmission connection with a transmission shaft of a vehicle, and the positioning mechanism comprises a positioning base and a first positioning plate connected with one side of the positioning base. A pushing groove is formed in the positioning base, the brake arm is located above the pushing mechanism and rotationally connected with the first positioning plate, the pushing mechanism comprises a driving shaft and a protruding block fixedly arranged on the driving shaft, the driving shaft is inserted into the pushing groove in a penetrating mode, and the protruding block is fixedly connected with the first positioning plate. A limiting protrusion is arranged on the side, away from the pushing mechanism, of the brake arm and used for being matched with a tooth groove in the peripheral direction of the brake gea