The utility model provides a gray soil roadbed watering device, which relates to the technical field of gray soil roadbed watering devices. The utility model comprises a watering
truck, an upper top of the watering
truck is fixedly connected with a water tank, an upper top of the watering
truck is fixedly connected with a water pump, an intermittent device is arranged at the bottom of the watering truck, a squeezing device is arranged at the side of the watering truck, the intermittent device comprises a
water pipe fixedly connected to the bottom of the watering truck, a spray
pipe is fixedly connected to the bottom of the
water pipe, the inside of the spray
pipe is fixedly connected with the inside of the spray
pipe and is rotatably connected with a rotating rod, an
impeller is fixedly connected to the surface of the rotating rod, the
impeller is arranged at the bottom of the
water pipe, a spray hole is opened at the bottom of the spray pipe, a fixed rod is fixedly connected to the surface of the rotating rod, and an arc plate is fixedly connected to one end of the fixed rod. The utility model solves the problem that the gray soil roadbed sinks due to the watering truck constantly sprinkling water on the roadbed.