Novel outer wall screw hole plugging device

The utility model discloses a novel outer wall screw hole plugging device which comprises a ground and a wall body, the wall body is fixed at one end of the top of the ground, the outer surface of one side of the wall body is an outer wall surface, the inner surface of one side of the wall body is an inner wall surface, and a screw hole is formed in the middle of one side of the outer wall surface. A conical rubber plug of a rubber template plug is movably inserted into the screw hole, and butyl waterproof adhesive tape strong waterproof glue is fixedly arranged at one end of the screw hole. According to the rubber template plug, the conical rubber plug is plugged into the screw hole, so that the middle part of the screw hole does not need to be plugged by a foaming agent, and meanwhile, jacking force is applied to the square pressing rod through the piston rod of the second electric telescopic rod, so that the square pressing rod can be driven to move; therefore, the conical rubber plug of the rubber formwor