Anti-collision road protection plate for road

The utility model discloses an anti-collision road protection plate for a road, which belongs to the technical field of road protection plates and comprises a mounting plate, a sliding groove is formed in the mounting plate, a sliding block is slidably connected in the sliding groove, a supporting plate is fixedly connected to the top of the sliding block, a sliding groove is formed in the supporting plate, and the sliding groove is fixedly connected with the sliding block. The number of the sliding grooves is two, sliding blocks are connected into the two sliding grooves in a sliding mode, and a mounting frame is fixedly connected to the two sliding blocks. Through the arrangement of the buffering tire mechanism, the first-stage buffering effect can be achieved, and after part of impact force is buffered through the buffering tire mechanism under the action of the first telescopic rod and the first spring, the second-stage buffering effect is achieved under the rebound action of the first spring; and under t