Building multifunctional supercharging water spraying vehicle

The utility model belongs to the field of engineering construction, and particularly relates to a multifunctional pressurizing water spraying vehicle for buildings, which comprises a vehicle frame, awater spraying system, a storage battery and a water tank and is characterized in that the vehicle frame comprises a rigid frame, four universal wheels, a hand pushing handle, an inclined supporting rod, a limiting rod, a nozzle mounting rod and the like; the water spraying system is composed of a water pump, a pressure water spraying nozzle, a distribution pipe, a PC thread pneumatic quick connector, a water spraying main switch, a one-way valve, a tee joint, a plurality of PC air pipes and the like. The water pump is electrically connected with the storage battery to provide electric power;a certain amount of water is stored in the water tank and moves on the frame along with the trolley. The five application scenes of indoor wall surface low-position water application, indoor wall surface high-position water ap