Highway bridge retraction device

The utility model discloses a highway bridge retraction device, including first fishback and stopper, first fishback and right side corresponding connection of second fishback, and first fishback right -hand member is provided with the recess that is the longitudinal distribution, the stopper is arranged in first fishback, the i -shaped boundary beam is fixed respectively and is being controlled first fishback and second fishback, first fishback, second fishback below corresponds and is equipped with third fishback, fourth fishback, and third fishback, fourth fishback and first fishback, second fishback structure are the same. All be provided with the antislip strip on the lower terminal surface of up end, third fishback and the fourth fishback of first fishback of this highway bridge retraction device and second fishback, and the antislip strip caves in, for the spill, can play the speed reduction effect to the vehicular traffic for vehicular traffic safety improves greatly, and alsothe indirect vehicle that