Orbital transfer type folding arm suspension equipment

The utility model belongs to the technical field of hoisting equipment, and relates to rail-changing type folding arm suspension equipment which comprises a supporting arm, a transverse supporting arm, a rotating arm and a hoisting device, the supporting arm is fixed on the ground, one end of the transverse supporting arm is fixedly connected with the top of the supporting arm, the other end of the transverse supporting arm is connected with the rotating arm, rails are arranged on the transverse supporting arm and the rotating arm, and the hoisting device is arranged on the rotating arm. The lifting device is installed on the track, compared with common folding arm suspension equipment and an additionally-designed rotating arm, the designed structure can provide a larger lifting area on the basis of not moving, the lifting device walks on the track, and after the lifting device walks to the rotating arm, the lifting device can move horizontally by rotating the rotating arm. 本实用新型的一种变轨式折臂悬吊设备，属于起吊设备技术领域，包括支撑臂、