Anti-collision fire hydrant

The anti-collision fire hydrant comprises an installation box, a triangular top plate is installed at the top end of the installation box, sliding grooves are formed in the upper portions of the left side and the right side of the triangular top plate, triangular blocks are connected to the sliding grooves in a sliding mode, a through opening is formed in the center of the top end of the triangular top plate, and the through opening is located on the inner sides of the two sliding grooves. A bolt assembly is arranged in an inner cavity of the mounting box, and a base is mounted at the bottom end of the mounting box. According to the anti-collision fire hydrant, when the impact force of an automobile is too large and the front end of the automobile breaks through the defense line of the baffle, the front disc of the automobile will be driven onto the platform of the triangular top plate, the triangular top plate is in an inclined plane shape, the acting force of the automobile cannot be turned over to the fron