Bridge protection device

The utility model relates to a bridge protection device, including horizontal solid pipeline, a plurality of cavity railing and vertically cushion the post more than two, the both ends of horizontal solid pipeline bottom is connected with vertical buffering post respectively, and vertically cushion the post and include support column and the pneumatic rubber capsules more than two, be connected with the pneumatic rubber capsules more than two through the rope winding on the outer wall of support column, the cross -under has a plurality of tire on the rope, a plurality of cavity railing has been laid to the bottom of horizontal solid pipeline, and the cavity railing includes upper railing and lower railing, and upper railing and lower railing internal connection have a security reinforcement post, and the upper portion of security reinforcement post and lower part have been laid respectively and has been connected the rope, connection rope through security reinforcement post upper and lower portion pass the co