Hoisting auxiliary device for building mechanical and electrical installation

The utility model discloses a hoisting auxiliary device for building mechanical and electrical installation, which comprises a bottom plate, a frame and a side plate, the outer side of the side plate is provided with a bayonet lock, the inner side of the bottom plate is provided with a clamping groove, the inner side of the clamping groove is provided with an inner rod in a clamping manner, the outer side of the inner rod is sleeved with a roller, one side of the bottom plate is provided with an inclined shovel, and the inclined shovel is provided with an inclined groove. The hoisting auxiliary device comprises a frame, a sliding sleeve is welded to the inner side of the frame, a motor is installed on the other side of the frame through a bolt, a screw rod is installed on one side of the motor, and a screw sleeve is welded to one side of a side plate. The mechanical and electrical equipment lifting device is simple in structure and convenient to use, saves manpower needed for loading and unloading mechanical