Bridge reinforcing structure

The utility model discloses a bridge reinforcing structure, which belongs to the technical field of bridge reinforcing and comprises a fixed base, shaft pins on two sides of the upper end of the fixedbase are rotatably connected with a steel column, a locking support assembly is arranged at the upper end of the steel column, and two nuts are welded on the bottom surface of the upper end of the steel column. By rotating the first adjusting bolt and the second adjusting bolt, the rotating directions of the first adjusting bolt and the second adjusting bolt are opposite, the rotating seat at theupper end of the first adjusting bolt ascends, and the rotating seat at the upper end of the second adjusting bolt descends, so that the angle of the locking plate is inclined, the locking plate is tightly attached to the surface of a bridge floor, and the supporting stability is improved; the reinforcing and supporting requirements of different bridge bottom surfaces are met; the adjustable anchor pulling rod is arranged