Spraying device for municipal road pavement maintenance

The utility model provides a spraying device for municipal road pavement maintenance, which comprises a water storage tank, and push handles are welded on the front side and the rear side of the right end of the water storage tank; moving wheels are coupled to the lower sides of the periphery of the outer wall of the water storage tank; the upper end of the water storage tank is in threaded connection with a sealing cover; a water suction pipe is embedded in the lower part of the left end of the water storage tank; a water pump is mounted at the left end of the water storage tank; the lower end of the water pump is embedded with the water suction pipe; the upper end of the water pump is in threaded connection with a vertical conveying pipe; a spraying adjusting pipe frame structure is supported at the upper end of the conveying vertical pipe; and a blowing spraying barrel structure is supported at the upper end of the water storage tank. Through the arrangement of the spraying adjusting pipe frame structure,