Tunnel dust falling vehicle

The invention discloses a tunnel dust fall vehicle which comprises a vehicle body, a power device arranged at the head of the vehicle body, a spraying water pump arranged at the tail of the vehicle body, a water storage tank and a spraying device, and the power device outputs power to the spraying water pump, so that the water pump in the water storage tank sprays water mist to the spraying device for dust fall. The tunnel dust fall vehicle is characterized by further comprising a water collecting tank; a wing plate; the circulating water tank is connected with the water outlet end of the water collecting tank and is used for collecting sprayed water mist for cyclic utilization; the water inlet end and the water outlet end of the circulating water pump are respectively connected with the circulating water tank and the water storage tank through water pipes. According to the dust falling vehicle, sprayed water mist can be collected and recycled, the water consumption can be reduced, and the problem that constr