Threading pipe for underground cable laying

The utility model discloses a conduit for laying underground cables, which relates to the technical field of cable installation and comprises a conduit body, a fixing block is fixedly connected to the inner top surface of the conduit body, a through hole is arranged inside the fixing block, a guide rail is fixedly connected to the bottom surface of the fixing block, and end covers are fixedly connected to two ends of the guide rail. A guide rail is arranged in an original wire pipe, a wire pressing sleeve slides on the guide rail, pull ropes are arranged between the two sides of the wire pressing sleeve and end covers at the two ends of the guide rail respectively, and the length of the pull ropes is larger than that of the wire pipe, so that after one end of a cable is fixed in a first insertion hole of the wire pressing sleeve, the pull ropes can be pulled outwards in the other cable well; the wire pressing sleeve moves towards the other cable well along the guide rail and drives the cable to penetrate thro