Outer wall waterproof construction system

The utility model discloses an outer wall waterproof construction system, and relates to the technical field of building outer wall construction equipment. The device comprises a hanging lug plate and a roller ring wire set rotationally connected to the two ends of the hanging lug plate, one end of the roller ring wire set is fixedly connected with a carriage, a stabilizing assembly is installed in the carriage, the stabilizing assembly comprises a driving wheel rotationally installed at one end of the carriage, and a synchronous belt is installed on the outer side of the driving wheel; the outer side of the synchronous belt is fixedly connected with a plurality of suction cups, the other end of the carriage is rotationally connected with a driven wheel, one end of the synchronous belt is arranged on the outer side of the driven wheel in a sleeving mode, and a driving motor is installed in the carriage. According to the application, the pull rods are pushed in the direction parallel to the carriage through th