Auxiliary support for hoisting

The auxiliary support for hoisting comprises a bottom plate, two binding bands are fixedly installed on one side of the top of the bottom plate, rotating frames are rotationally connected to the positions, corresponding to the binding bands, of the other side of the top of the bottom plate, and second installation frames are fixedly installed on one sides of the two rotating frames. First bolts are arranged on one sides of the two second mounting frames, the two first bolts are inserted into the second mounting frames and are in threaded connection with the second mounting frames, extrusion blocks are rotationally connected to one ends of the two first bolts, and penetrating holes for a bandage to penetrate through are formed in the two rotating frames. A first mounting frame is arranged above each of the two rotating frames; the inner side of the rotating frame is attached to the steel structure by rotating the rotating frame, finally, a binding rope penetrates through the second mounting frame to achieve li