Tamping device for roadbed treatment

The utility model relates to a tamping device for roadbed treatment, which belongs to the technical field of roadbed treatment and comprises a tamping machine, a cockpit is arranged at the top of the tamping machine, cabin doors are hinged to two sides of the cockpit, two fixing rods are fixedly connected to one side of the top of the tamping machine, and the fixing rods are hinged to the cabin doors. A power wheel is arranged between the two fixing rods, the circle center of the power wheel is fixedly connected with a first rotating shaft, and the two ends of the first rotating shaft are rotationally connected with the fixing rods. The device has the beneficial effects that under the matching action of the arranged tamping mechanism, a key pin and a clamping ring, in the use process of the device, the pavement can be vibrated, so that fine particles in soil are filled into internal gaps, and the ground can be tableted, so that the tamping effect of the pavement is improved; and the situation that after the s