Optimized laying device for municipal water supply and drainage pipeline

The utility model discloses a municipal water supply and drainage pipeline optimized laying device which comprises a laying device body, supporting columns and moving wheels, the supporting columns are arranged at the bottom end of the laying device body, the moving wheels are arranged at the bottom ends of the supporting columns, and a moving groove is formed in the bottom end of the laying device body. A first bearing is welded to the left end of the interior of the moving groove, a rotating rod is inserted into the right side of the first bearing, the rotating rod is symmetrically sleeved with two sets of sleeve rods, a moving block is welded to the bottom end of each set of sleeve rod, a second bearing is fixedly inserted into the right end of the laying device body in an embedded mode, and a rotating shaft is inserted into the second bearing; the left end of the rotating shaft is welded to the right end of the rotating rod, a rotating disc is welded to the right end of the rotating shaft, a handle is wel