Steel corridor construction lifting device

The utility model discloses a steel corridor construction lifting device which comprises four sets of anchoring plates, a winch is installed on one side of the top of each anchoring plate, a tower is installed on the other side of the top of each anchoring plate, a cable is arranged between the top of a hanging ring and the outer portion of the winch, and a stable upward moving anti-shaking structure is arranged on one side of a positioning rail. According to the steel corridor construction lifting device, by arranging the positioning rail, the fixing plate, the concave shell and the positioning pulleys, when the steel corridor construction lifting device is used, bottom brackets are completely installed, cables are fixed to hanging rings, lifting work can be started, the positioning rail is installed on the side face of a building in advance, and in the lifting process, the positioning pulleys are tightly attached to the positioning rail to move upwards; the lifting track of the corridor can be limited by th