Rim assembly of mine truck

The utility model relates to the technical field of industrial vehicle rims, and discloses a mine truck rim assembly which comprises a rim body, the rim body comprises a rim, one end of the rim is fixedly connected with a spoke, a lock groove is formed in the middle of the outer wall of the spoke along the circumference, an inclined face is arranged on the side, close to the rim, of the inner wall of the lock groove, and the inclined face is fixedly connected with the rim. A locking ring is arranged in the locking groove, an outer rim is arranged on the side, close to the rim, of the locking ring, the inner wall of the outer rim is slidably connected to the outer wall of one side of the rim, a plurality of air holes are formed in one side of each spoke at equal angles along the axis, and a plurality of mounting holes are formed in the surface of the side, away from the rim, of each spoke at equal angles along the axis. A tire is arranged between the rim and the outer rim, the air holes are formed in the outer