Chassis truck for draw-out switch equipment

The chassis vehicle comprises a vehicle frame and a propelling mechanism, the propelling mechanism comprises a first pulling plate, a second pulling plate and a rotating handle, the first pulling plate and the second pulling plate are fixedly connected, the first pulling plate is arranged close to the vehicle frame, the second pulling plate is arranged far away from the vehicle frame, through holes are formed in the second pulling plate and the first pulling plate, a screw penetrates through the through holes, and the rotating handle is arranged on the vehicle frame. One side of the screw and one side of the second pulling plate are connected with a rotating handle, the side, located on the handle, of the screw is sleeved with a guide seat, a first guide sleeve, a second guide sleeve, a first clamping plate and a second clamping plate, the guide seat and the first guide sleeve are located in the second pulling plate, and the second guide sleeve, the first clamping plate and the second clamping plate are locat