Full-automatic hoisting system based on duct piece automatic production line and process of full-automatic hoisting system

The invention discloses a full-automatic hoisting system based on a duct piece automatic production line and a process thereof, the full-automatic hoisting system comprises a frame, an automatic demolding device, a production line walking transfer device, a full-automatic lifting appliance, a lifting appliance replacement device and a prefabricated part automatic transfer trolley, and the frame mainly plays a role in supporting the automatic demolding device; the automatic demolding device can move at a high position, and a full-automatic lifting appliance is detachably mounted at the bottom end of the automatic demolding device to complete demolding, lifting and transferring of the prefabricated part; the lifting appliance replacing device is mainly used for temporarily storing, supporting and replacing the lifting appliance; the production line walking transfer is used for transferring the demolded mold and the component to an automatic demolding station, and transferring an empty mold; and the prefabricate