Road sweeping vehicle

The invention discloses a road sweeping vehicle which comprises a vehicle body, a sweeping device, a clear water tank, a wastewater tank and a vehicle-mounted water pump, wherein a one-way tee valve and a filter device are arranged between the clear water tank and the wastewater tank in sequence, and the one-way tee valve is connected with the vehicle-mounted water pump; a folding oil cylinder and a slide way are arranged at the top of the wastewater tank, a guardrail-shaped foldable turnover work platform mainly comprising a plurality of cross beams and vertical beams is hinged to one end, close to the tail of the vehicle, of the folding oil cylinder and is connected with the slide way in a sliding manner; a water monitor is arranged on the foldable turnover work platform and is connected with the vehicle-mounted water pump through a pipeline; a suction nozzle which extends to the ground and is used for sucking water from the wastewater tank is also formed in the bottom of the wastewater tank. According to the road sweeping vehicle, the devices such as the foldable turnover work platform and the water monitor are additionally mounted on a general road sweeping vehicle, so that the functions of greening irrigation, emergency fire extinguishment and the like in addition to road sweeping can be achieved and the function of the general road sweeping vehicle is extended.