Turnover type hollow arc-shaped cantilever beam outer side face construction operation device

The utility model discloses a turnover type hollow arc-shaped cantilever beam outer side face construction operation device which comprises a rectangular main frame defined by square steel, and pulleys supported on the ground are arranged at the bottom of the rectangular main frame. A counterweight box body is fixedly arranged on one side of the rectangular main frame, and a counterweight block is arranged in the counterweight box body; the other side, opposite to the counterweight box body, of the rectangular main frame is provided with a ladder for people and a construction operation platform on which constructors stand; the construction operation platform is arranged at the horizontal extension position of the top of the side face of the rectangular main frame, the climbing ladder is arranged between the construction operation platform and the bottom of the rectangular main frame, the top of the climbing ladder is close to the construction operation platform, and the bottom of the climbing ladder is close