Pneumatic hoist switch reset structure

The utility model discloses a pneumatic hoist switch reset structure which comprises a brake disc, one side of the brake disc is rotatably connected with a main shaft, the outer wall of the main shaft is fixedly sleeved with a ratchet wheel, one side of the ratchet wheel is provided with a pawl, the pawl is rotatably arranged on one side of a fixing seat through a rotating shaft, and the fixing seat is fixedly arranged on one side of the brake disc. The outer wall of the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with one side of the pawl, and the other end of the torsion spring is fixedly connected with one side of the fixing seat. According to the pneumatic hoist switch reset structure, the pawl is driven by the torsion spring to move, so that the pawl is clamped with the ratchet wheel for braking and locking; and under the action of the first spring, the first sliding block and the rotating plate are driven to move, namely, the pawl is driven to move