Anti-shake connection device for skip car

The utility model discloses an anti-shake connecting device for a skip car. The anti-shake connecting device comprises a connecting frame, the jacking component is provided with a supporting plate which is driven to move up and down on the connection frame; the driving component is located on the supporting plate and provided with a gear assembly connected with a driving motor, and under the action of the jacking component, the gear assembly can be connected with a driving wheel of a conveying component on the material vehicle in a meshed mode; the limiting part is fixed to the connection frame and provided with a limiting groove formed through a supporting plate assembly and a pressing wheel located above the limiting groove, and the limiting groove is matched with the limiting wheel on the material trolley; and the pressing wheel is driven by a pressing cylinder to lift and tightly press the limiting plate on which the limiting wheel is located. The material vehicle butt joint limiting device is simple and