Plate hoisting device for house building construction

The utility model discloses a plate hoisting device for house building construction. The plate hoisting device comprises a shell and a reinforcing unit, a steel rope is arranged in the middle of the upper surface of the shell, a T-shaped sliding plate is vertically and slidably connected in a rectangular sliding opening formed in the middle of the bottom wall surface of the shell, and a lifting hook is arranged on the lower surface of the T-shaped sliding plate; the reinforcing unit comprises a rotating rod and supporting plates, the rotating rod is transversely, symmetrically and rotationally connected to the lower end of the shell through a bearing, and the supporting plates are arranged at the front end and the rear end of the outer arc face of the rotating rod; wherein the reinforcing unit further comprises rack plates and gears, the rack plates are transversely and symmetrically arranged on the lower surface of a transverse plate body of the T-shaped sliding plate, and the gears are arranged in the middl