Cast-in-place concrete road construction maintenance device

The utility model relates to the technical field of road construction and maintenance, and discloses a cast-in-place concrete road construction and maintenance device which comprises a workbench, a supporting plate is rotatably connected to the bottom of the workbench, a rotating rod is fixedly connected to the bottom of the supporting plate, rollers are fixedly connected to the outer surface of the rotating rod, and a main gear is fixedly connected to the outer surface of the rotating rod. The main gear is located in the middle of the rotating rod, so that the rolling wheel rolls forwards, the rotating rod, the main gear, the auxiliary gear, the connecting rod, the auxiliary gear, the power gear and the rotating rod are used in cooperation, the rotating rod rotates, and the rotating disc, the push rod, the pull rod and the rubber plug are used in cooperation; the rubber plug moves leftwards to push water to be sprayed on a road through the water spraying head, then the rubber plug moves rightwards, the rubbe