Hoisting device for reinforcement cage

The invention relates to the technical field of building construction, in particular to a reinforcement cage hoisting device which comprises a top block, windlasses are fixedly mounted on the two sides of the upper end of the top block, and the reinforcement cage hoisting device further comprises a connecting part and a lifting part, a plurality of first through grooves are formed in the shell in a circumferential array manner; the output end of the lead screw motor rotationally penetrates through the top block and then is in key connection with a lead screw, the outer side of the lead screw is in threaded connection with a moving sleeve, the outer side wall of the moving sleeve is connected with a plurality of first connecting rods through hinges, and the other ends of the first connecting rods are connected with tensioning plates through hinges; the bottom end of the lead screw is rotationally connected with the inner bottom wall of the shell. Through the arrangement of the structure, on one hand, the stabi