Pipeline cutting equipment for hydraulic engineering construction

The utility model relates to the technical field of hydraulic engineering, and discloses pipeline cutting equipment for hydraulic engineering construction, which comprises a side frame and a base, a threaded rod is arranged on the side frame, a threaded sleeve is arranged on the threaded rod, an adjusting air cylinder is arranged below the threaded sleeve, a cutter is arranged below the adjusting air cylinder, and the cutter is arranged on the base. The output end of the first motor is fixedly connected with one end of a first screw rod through a coupler, the side plate is arranged outside the side frame located on the right side, and the other end of the first screw rod sequentially penetrates through the machine box, the side frame located on the left side and the side frame located on the right side and is rotationally connected to the outer wall of the side plate through a bearing. By arranging the brush rod, flying chips are possibly generated in the cutting process, some flying chips possibly fall on th