Bridge end structure for prolonging service life of box girder type bridge

The utility model discloses a bridge end structure for prolonging the service life of a box girder type bridge, and belongs to the technical field of box girder reinforcement. The technical problem that a web is cracked due to disengagement of a support part is solved. The structure comprises a box girder end part, a padstone, a support and a pier end part, an additional cushion block is arrangedbetween the end part of the pier and the end part of the box girder; the additional cushion block comprises a body, a steel plate arranged above the body, and opposite-propping bolts, a reinforcing mesh and L-shaped reinforcing steel bars which are arranged in the body; wherein one end of the L-shaped steel bar is fixedly connected with one side of the padstone, the other end of the L-shaped steelbar is downwards bound and connected with the steel bar mesh, the steel plate is tightly attached to the lower surface of the end of the box girder, and a plurality of butting bolts are arranged between the lower surface of t