Track type hydraulic aligning device of pipe laying ship

The utility model discloses a track type hydraulic aligning device of a pipe laying ship. The track type aligning device comprises a main base, a driving roller, a driven roller and a traversing device. The driving roller and the driven roller are arranged on the main base, form a V shape on the main base and are sleeved on respective center shafts, the center shafts are respectively fixed onto a driving support and a driven support, and one end of the center shaft of the driving roller is connected with a hydraulic motor; and lifting devices are arranged below the driving roller and the driven roller, and the track type hydraulic aligning device of the pipe laying ship can move left and right owing to the traversing device. The track type hydraulic aligning device is a conveying device which drives equipment to ascend, descend and traverse left and right by expansion and contraction of hydraulic cylinders. The track type hydraulic aligning device adjusts positions of sea pipes carried on a trolley by changin