Novel super high-rise tower crane supporting frame with externally-hung movable arm

The utility model discloses a novel super high-rise tower crane bracing frame with an externally hung movable arm, which comprises a concentric-square-shaped frame body, a side bracing frame and a base, the concentric-square-shaped frame body is mounted on the outer side of a tower crane main body, the base is fixedly connected with an embedded part on the surface of a wall surface, the concentric-square-shaped frame body is fixedly connected with the embedded part on the surface of the wall surface, and the side bracing frame is mounted on the side bracing frame. One end of the side supporting frame is rotationally connected with the concentric-square-shaped frame body, the other end of the side supporting frame is rotationally connected with the base, a rotary connecting structure is arranged between the concentric-square-shaped frame body and the side supporting frame, and the rotary connecting structure comprises an end block, a side lug seat and a cylindrical penetrating column; through the arrangement o