Assembly type prefabricated part hoisting device

The utility model discloses an assembly type prefabricated part hoisting device which comprises a bottom plate and an upper clamping plate which are arranged in parallel, the right end of the bottom plate is fixedly connected with a connecting rod in a vertically upward mode, and a penetrating hole formed in the upper clamping plate is arranged outside the connecting rod in a sliding and sleeving mode. The right side of the bottom plate is rotationally connected with the bottom of a first screw rod; the first screw rod vertically and upwards penetrates through the upper end part of the upper clamping plate in a threaded manner; a rotating rod is arranged on the side, away from the first screw, of the upper clamping plate, a sliding groove is formed in the middle of the rotating rod in the length direction of the rotating rod, a rotating shaft fixedly arranged on the upper clamping plate is arranged in the sliding groove in a penetrating mode, and an adjusting locking piece fixedly connected with the upper cla