Plugging device for repairing gaps of civil engineering curtain wall

The plugging device for repairing the gap of the civil engineering curtain wall comprises a shell, an opening is formed in the shell, a handle is fixedly connected to the shell, a filling mechanism connected with the handle is arranged below the shell, a driving motor is installed at the upper end of the shell, and the filling mechanism is connected with the handle. The output end of the driving motor extends into the shell to be fixedly connected with a reciprocating lead screw, the outer wall of the reciprocating lead screw is sleeved with a reciprocating sliding block matched with the reciprocating lead screw, a guide sliding way matched with the reciprocating sliding block is arranged on the inner wall of the shell, and a simulation scraping mechanism connected with the reciprocating sliding block is arranged in an opening of the shell. According to the utility model, the civil engineering curtain wall can be filled with the filler through the pressure of the air bag, and the filler can be automatically s