Truck scale fixing device

The utility model discloses a motor truck scale fixing device which comprises a base, two sides of the top of the base are fixedly connected with ramps, the top of the base between the two ramps is provided with a bottom plate, the top of the bottom plate is provided with a plurality of gravity sensors, the tops of the gravity sensors are provided with a weighing platform, and the weighing platform is provided with a plurality of gravity sensors. A plurality of sets of fixing rods are oppositely arranged on the two sides of the weighing platform, the fixing rods are fixedly connected with the base, rotating rods are fixedly connected to the opposite sides of the fixing rods, fixing plates are rotatably connected to the ends, away from the fixing rods, of the rotating rods, and waste tires are arranged on the sides, away from the fixing rods, of the fixing plates; the junked tires are fixedly connected with the fixing plate through a plurality of fixing bolts, the junked tires on the two sides of the weighing