Anti-falling protection device for tower crane

The utility model relates to the technical field of building safety protection, in particular to a tower crane anti-falling protection device which comprises a protection column, a moving block, a hanging plate and a safety rope. The protection column is vertically fixed to the side of the crawling ladder and located on the inner side of the protection ring, and a plurality of fixing holes are formed in the protection column. The two moving blocks are arranged on the two sides of the protection column and connected with the protection column in a sliding friction mode, the two moving blocks are stably maintained on the two sides of a web of the protection column when not subjected to external force, a channel communicated with the outside is transversely formed in one moving block or two moving blocks, and an anti-falling rod is arranged in the channel in a sliding mode. The end, close to the protection column, of the anti-falling rod is arranged in the channel and sleeved with a stretched spring, and the oth