Long-distance cable duct laying device

The utility model provides a long-distance cable duct laying device. The long-distance cable duct laying device comprises a first sleeve, a second sleeve and a roller structure, the section of the first sleeve is annular, and the first sleeve is sleeved on the peripheral surface of a cable to be laid; the section of the second sleeve is annular, and a plurality of notches are evenly formed in the circumferential direction of the second sleeve. The plurality of roller structures are mounted in the notches of the second sleeve in a one-to-one correspondence manner; the second sleeve is arranged outside the first sleeve and is fixedly connected with the first sleeve; the roller structure comprises a fixed shaft and a roller sleeved on the fixed shaft, two ends of the fixed shaft are fixed on the second sleeve, and when the cable to be laid is dragged, the outer wall of the roller is in rolling connection with the inner wall of the cable laying pipeline. According to the utility model, sliding friction is replace