The utility model relates to a suspension bridge catwalk bearing rope changes shift variant position fixing device, including a crossbeam, the crossbeam bottom is equipped with the U type bolt that equals with catwalk bearing rope quantity, the interval of U type bolt corresponds with catwalk bearing rope's interval, the both ends of crossbeam respectively with the lower extreme fixed connection of two pull rods, bolted connection is passed through with the cable clip both sides of installing on the main push -towing rope respectively in the upper end of two pull rods.