Assembling tire device and method for wind power tower flanges

The invention relates to the technical field of test instruments, in particular to an assembling tire device and method for wind power tower flanges. The assembling tire device comprises a tire columnand multiple supporting rod assemblies, and the tire column is used for positioning the supporting rod assemblies; the supporting rod assemblies are uniformly distributed on the outer side face of the tire column through radiating, and the distances between the ends, away from the tire column, of the supporting rod assemblies and the center axis of the tire column are equal; the ends, away from the tire column, of the supporting rod assemblies can be driven by a driving part to stretch and retract by an equal length, the tire column is of a cylindrical structure, the supporting rod assembliescomprise sleeves, one end of each sleeve is fixedly arranged on the outer side face of the tire column, the multiple sleeves are arranged through radiating and internally provided with supporting rods, and the supporting rods