Municipal for road and bridge rail guard that can stably use

The utility model discloses a municipal for road and bridge rail guard that can stably use, including guard bar, first cavity has been offered to the first fixing base of left side fixedly connected with of guard bar bottom surface, the inside of first fixing base, has all offered the joint groove on the interior roof of first cavity and the interior diapire, and the fly leaf with first cavity looks adaptation is placed to the inside of first cavity. This municipal for road and bridge rail guard that can stably use, set up the joint groove through the inside at first fixing base, joint piece and fly leaf, can carry out nimble removal to the connecting rod, utilize the elasticity of first powerful spring, can apply certain pulling force to the connecting rod, can receive and release the winding, the ring sum buckle will be overlapped again and the lock will be carried out, under tensile force, combine first fixing base and second fixing base, the steadiness can be better, the further guard bar that has avoided