Highway bridge pile foundation reinforcing device

The utility model discloses a highway bridge pile foundation reinforcing device, and relates to the technical field of related equipment for highway bridge engineering. The pile foundation comprises asupporting plate, a pile foundation body is arranged on the inner side of the supporting plate, reinforcing ribs are poured and connected to the middle in the pile foundation body at equal intervalsthrough concrete, an L-shaped reinforcing rod is in threaded connection to the end of the inner side of the supporting plate, a positioning hole is formed in the middle of one end of the L-shaped reinforcing rod, and a positioning bolt is in threaded connection to the middle in the positioning hole. The ends of the reinforcing ribs extend into the highway body and the foundation which are arrangedabove and below the reinforcing ribs respectively, the bottom ends of the reinforcing ribs penetrate through the foundation and are connected with reinforcing boxes through connecting blocks, sharp rods are in threaded connect