Curtain wall material hoisting device

The utility model discloses a curtain wall material hoisting device which comprises a rail assembly, a plurality of lifting rails and electric hoists, the rail assembly comprises a plurality of bearing plates, a plurality of lifting rails and the electric hoists, the electric hoists are connected with the lifting rails and can walk on the lifting rails, and each bearing plate is connected to a building floor in an overhanging mode; each pulley assembly is arranged on the corresponding bearing plate, each pulley assembly comprises at least one pulley and two steel wire ropes, and the pulleys are fixed to the ends of the bearing plates; each bearing plate is provided with one moving assembly, the hoisting track is fixed on the moving assemblies, one end of a steel wire rope is wound around the pulley and is connected with one end of each moving assembly, the other end of each moving assembly is connected with another steel wire rope, and the moving assemblies can move along the bearing plates under the tension