Road gravity type retaining wall reinforcing structure

The utility model discloses a road gravity type retaining wall reinforcing structure. The retaining wall comprises a soil body, a retaining wall body arranged on the outer side of the soil body, a panel arranged on the outer side of the retaining wall body, a base arranged at the bottom of the panel and connected with the retaining wall, and a concrete layer arranged between the retaining wall body and the panel. The concrete layer is connected with the retaining wall body, the panel and the base; the reinforcing structure further comprises foundation piles sequentially penetrating through theface plate, the concrete layer, the retaining wall and the soil body from outside to inside. The reinforcing structure further comprises a drainage pipe sequentially penetrating through the panel, the concrete layer, the retaining wall and the soil body from outside to inside, the drainage pipe is a hollow cylindrical pipe body, through holes are formed in the portion, arranged in the soil body and the retaining wall bod