Safety seat for self-propelled lifting loading and unloading platform

The utility model relates to a safety seat for a self-propelled lifting loading and unloading platform, which is used for being arranged at a vehicle head of the self-propelled lifting loading and unloading platform and comprises a seat, a transverse bearing piece, a vertical piece and a rebound spring, the seat is arranged on the upper side of the rear end of the transverse bearing piece, the front end of the transverse bearing piece is rotatably connected with the front side of the top of the vertical piece through a horizontal pin shaft, and the top of the vertical piece is open. The springback spring is arranged in the vertical part and connected with the vertical part and the front end of the transverse bearing part; the saddle has the riding state that the saddle is pressed downwards by overcoming the elasticity of the rebound spring under external force and supported by the vertical piece, and also has the avoiding state that the saddle is bounced upwards under the elasticity of the rebound spring. Acc