Auxiliary tool for maintaining tower crane structural component

The utility model relates to the field of tower crane maintenance tools, and discloses an auxiliary tool for tower crane structural member maintenance, which comprises a main body backpack, the side surface of the main body backpack is fixedly connected with a plurality of spring ropes, and the main body backpack is rotatably connected with a plurality of auxiliary tools through the plurality of spring ropes. A plurality of sponge interlayers are fixedly connected to the interior of the main backpack body, a plurality of magnetic attraction strips are fixedly connected to the interiors of the sponge interlayers, and the auxiliary tools are all metal components, so that the auxiliary tools with the metal components can be placed between the two sponge interlayers when not in use and can be attracted and fixed through the magnetic attraction strips; when the backpack is used for high-altitude operation, the auxiliary tools can be limited through the spring rope, the situation that the auxiliary tools fall off d