Wheel antiskid device

A wheel anti-skid device is blocked in the sliding direction of a wheel and comprises a blocking frame and an anti-skid piece. The blocking frame comprises a vertical support, a horizontal support, an arc-shaped support and an inclined supporting frame. The horizontal support is arranged at the bottom of the wheels in the sliding direction. The vertical support is longitudinally connected with the side, away from the wheels, of the horizontal support. The arc-shaped bracket is longitudinally connected with one side of the horizontal bracket close to wheels; the inclined strut is supported on one side, away from the wheels, of the arc-shaped bracket; the anti-skid piece comprises a clamping groove and an anti-skid rib; the clamping groove is connected to the bottom of the horizontal support. The clamping groove is in an inverted U shape, and the lower ends of the vertical edges of the two sides of the clamping groove are horizontally bent inwards to form hooks. The tops of the anti-skid ribs are connected with