Rapid exchange vehicle for annular plating line

The utility model belongs to the technical field, and provides a rapid exchange vehicle for annular plating lines, which comprises a rapid leap vehicle lifting assembly and a rapid leap vehicle walking groove assembly, the quick leap vehicle walking groove assembly comprises a connecting base, and the quick leap vehicle lifting assembly is fixed to the connecting base and used for moving transversely. A lifting motor is arranged on the assembling plate, a driving chain wheel is arranged on an output shaft of the lifting motor, a chain wheel is arranged, a chain is arranged on the chain wheel, a lifting guide rod is arranged at the eccentric position of the chain, and a lifting guide sleeve is further arranged on the outer side of the lifting guide rod. The lifting guide sleeve is in sliding connection with the linear guide rail through the sliding seat, when the hook is taken and hung, the lifting guide sleeve and the linear guide rail guide the lifting guide rod, the lifting guide rod moves downwards in an o