The invention discloses a pull rod assembly structure for a rolling mill. The pull rod assembly structure comprises a middle rack fixedly mounted on a base of the rolling mill, wherein an upper rack and a lower rack are arranged above and below the middle rack correspondingly; each of the upper rack and the lower rack is provided with a roller mounting hole and a roller for mounting the rolling mill; the three racks are wholly of eudipleural structures; two groups (four) through holes are formed in each of two sides of the middle rack, a pull rod is fixedly mounted on each of two sides of the middle rack, and a shock absorber is mounted on each of two sides of the middle rack in a sliding manner; the upper parts and the lower parts of the two pull rods correspondingly penetrate the upper rack and the lower rack and are matched with the upper rack and the lower rack in a sliding and sealing manner; the lower ends of the two shock absorbers are fixedly mounted on two sides of the lower rack, and piston rods at the upper ends of the shock absorbers are connected to two sides of the upper rack; a blank cover is arranged in the position, at the lower end of each of the two pull rods, on the lower rack, a transparent cover is arranged the upper part of each of the two pull rods in a sleeving manner, and the transparent covers are fixed on the upper rack and sealed; and rings and compression rings are arranged at the upper parts and the lower parts of the pull rods, threads are formed at the upper parts and the lower parts of the pull rods, and nuts are screwed with the upper parts and the lower parts of the pull rods.