Protective fence assembly for tower crane

The utility model relates to a protective fence assembly for a tower crane, which comprises a first protective fence and a second protective fence, the output end of a first motor is fixedly provided with a lead screw and is in threaded connection in a threaded hole, and the protective fences are designed into a foldable and shortened structure, so that the protective fence assembly can be greatly convenient to carry when needing to be transported; a splicing block is fixedly arranged on one side of the locking block, a plurality of sets of inserting blocks matched with the inserting grooves are fixedly arranged on one side of the splicing block, through a flexible assembling mode, areas of various shapes and sizes can be effectively protected, the applicability and universality of the protective fence are improved, the multiple sets of screws are all in threaded connection with installing plates, and the installing plates are arranged on the installing plates. And multiple sets of universal wheels are fixedl