Drainage hole embedded part and reinforcing system

The utility model relates to the technical field of road construction, in particular to a drain hole embedded part and a reinforcing system. The drain hole embedded part comprises a filling base and a plurality of reinforcing plates, and the surface, used for facing a pouring material during pouring, of the filling base is a working face; the reinforcing plates cover and abut against the working face, exposure windows for exposing the filling base outside are formed among the reinforcing plates, the exposure windows are configured to be located outside the pouring material during pouring, and the drainage hole embedded parts are convenient to take out after pouring is completed. The subsequent installation of the water drain pipe is not influenced, and the damage to the pouring material after the pouring is completed is not caused; the reinforcing system of the drain hole embedded part comprises the reinforcing mesh, the reinforcing steel bars and the drain hole embedded part, the reinforcing steel bars are c