Climbing-prevention shaped protection device for tower crane

The utility model relates to the technical field of tower cranes, in particular to an anti-climbing shaped protection device of a tower crane, which comprises a tower body, the tower body is arranged to be a high-strength steel rectangular frame, and an anti-climbing assembly is arranged on the tower body. The anti-climbing assembly comprises an anti-climbing frame, anti-climbing barbs, an opening and closing door and a fingerprint lock. The anti-climbing frame is arranged to be an inverted quadrangular frustum pyramid cavity, anti-climbing barbs are arranged on the anti-climbing frame, and a fixing base is arranged at one end of the anti-climbing frame and located on the upper portion of the tower body frame beam. A hinged shaft is rotationally arranged between the fixing seats, the hinged shaft is connected with one side of the opening and closing door through a connecting piece, and a fingerprint lock is arranged on the upper portion of the opening and closing door; a lock tongue in the fingerprint lock is