Highway pavement maintenance device

The utility model relates to the technical field of highway pavement maintenance, and discloses a highway pavement maintenance device which comprises a base, a storage barrel is installed on the upper portion of the base, a discharge port is formed in the lower portion of the storage barrel, an electric push rod is installed on the lower portion of the base, a baffle is installed at the output end of the electric push rod and matched with the discharge port, and a motor is installed on the upper portion of the storage barrel. A first rotating shaft is installed at the output end of the motor, a pressing plate is arranged on the lower portion of the base, and a linkage mechanism is arranged between the first rotating shaft and the pressing plate and used for moving the pressing plate. According to the highway pavement maintenance device, the first rotating shaft drives the first bevel gear to rotate, the second bevel gear drives the second rotating shaft to rotate, the turntable rotates along with the first be