Hydroelectric pipeline grooving device

The utility model discloses a water and electricity pipeline grooving device, and relates to the technical field of water and electricity construction. One end of the machine body is fixedly connected with a connecting mechanism, the outer surface of the machine body is detachably connected with a labor-saving mechanism, the labor-saving mechanism comprises a rotating disc, two sliding grooves are formed in the upper end of the rotating disc, the outer surfaces of the two sliding grooves are both slidably connected with sliding pieces, and the upper ends of the sliding pieces are fixedly connected with moving seats; a fixed ring is fixedly connected to the upper end of the movable seat, sliding blocks are fixedly connected to the two sides of the movable seat, sliding rails are slidably connected to one sides of the sliding blocks, a shell is fixedly connected to one sides of the sliding rails, limiting plates are fixedly connected to the two ends of the sliding rails, and one sides of the limiting plates are