Highway bridge pier protection device

The utility model belongs to the technical field of protective devices, particularly relates to a highway bridge pier protective device, and provides the following scheme aiming at the problems that multiple buffers are fixed on a pier, the pier can bear a large amount of shearing force during collision, and the pier can be damaged, and the highway bridge pier protective device comprises the pier,a plurality of concrete bases are evenly arranged on the periphery of the bottom of the pier, sliding grooves are formed in the concrete bases, sliding blocks are arranged in the sliding grooves in asliding mode, protection rods are fixedly connected to the tops of the sliding blocks, three first hinge pieces are fixedly arranged on each of the two sides of each protection rod, and each first hinge piece is hinged to one end of a pull rod. The protective rods are arranged on the periphery of the bridge pier, the protective rods are connected into a whole through the first hinge pieces, the second hinge pieces and the