Material mover for civil engineering

The dumper comprises a sieving cavity, a vibration motor, a material storage cavity, a base plate, a hydraulic telescopic rod and a dumper body, a metal frame is installed at the bottom end of the dumper body, the base plate is installed at the top of the dumper body, the hydraulic telescopic rod connected with the base plate is installed on the metal frame, and the hydraulic telescopic rod is installed on the bottom end of the dumper body. A storage cavity is installed on the top of the base plate through a connecting block, and connecting rods are installed on the two sides of the storage cavity. According to the gravel screening device, the screening cavity is installed on the material storage cavity and used in cooperation with the vibration motor, poured gravel is subjected to vibration screening, the impurity discharging opening is formed in one side of the screening cavity, and large gravel filtered out by the screen can be discharged; and the situation that follow-up screening blockage is affected due