Airplane wheel fixing and mounting assembly

The utility model relates to an airplane wheel fixing and installing assembly which comprises a wheel shaft and an airplane wheel, the airplane wheel is connected to the wheel shaft in a sleeved mode, a clamping protrusion is arranged on the wheel shaft and located on the first side of the airplane wheel, threads are arranged on the wheel shaft and located on the second side of the airplane wheel, and the end, provided with the threads, of the wheel shaft is in threaded connection with a fixing nut. An annular groove is formed in the side, away from the airplane wheel, of the fixing nut, a fixing assembly is arranged in the annular groove, the outer side of the fixing assembly abuts against the inner wall of the annular groove, and the inner side of the fixing assembly is connected with the peripheral face of the wheel shaft. The fixing nut, the clamping ring and the safety ring are arranged to complete bearing clearance adjustment and shaft end fastening of the airplane wheel, the bearing clearance adjustmen