Auxiliary replacing device for steel wire rope of gantry crane

The utility model discloses an auxiliary replacing device for a steel wire rope of a gantry crane, which is used for replacing the steel wire rope of the gantry crane, the steel wire rope is wound on a steel wire rope reel, the steel wire rope reel is driven by a driving motor, and the auxiliary replacing device comprises a connecting device and a driving device, the winch is located in the machine room; a traction steel wire is wound on a roller of the winch and used for dragging the steel wire rope, and through holes allowing the steel wire rope and the traction steel wire to penetrate through are formed in the top of the machine room; the reel rooting mechanism is used for fixing the steel wire rope on the steel wire rope reel and can release the steel wire rope; the machine room rooting mechanism is used for fixing the steel wire rope to the top of the machine room and releasing the steel wire rope. The auxiliary replacement device can realize man-machine separation and replacement of the steel wire rope