Side bottom plate bearing connecting structure of automatic dumping car

The utility model discloses an automatic dumping car sideboard bottom plate bearing connecting structure which comprises a car sideboard and a car bottom, baffles are arranged at the front end and therear end of the car sideboard, and the baffles are fixedly connected with the car bottom. Turnover connecting plates are arranged at the front ends and the rear ends of the vehicle sides, and reinforcing rib plates are arranged between the turnover connecting plates and the vehicle sides; a vehicle side arc is arranged at the bottom end of the vehicle side; the vehicle side arc is fixedly connected with the bottom end of the vehicle side; a vehicle bottom arc is arranged on the edge of the upper end of the vehicle bottom and fixedly connected with the vehicle bottom, and the vehicle side arcis in contact connection with the vehicle bottom arc. When the self-dumping car side bottom plate bearing connecting structure is used, the outer end of the car side arc is bent upwards, the outer endof the car bottom arc is b