Concrete pavement drainage structure

The utility model relates to the technical field of concrete pavement drainage, in particular to a concrete pavement drainage structure which comprises a concrete pavement body, reserved drainage grooves are formed in the inclined lower portions of the concrete pavement body, and metal grating plate bodies are installed on the upper portions of the interiors of the reserved drainage grooves in a clamped mode. Through the arrangement of a supporting pipe fitting, a horizontal filter plate, a combined clamping strip, a metal grating plate body, a reserved clamping seat and a reserved drainage groove, when large-flow rainwater is drained into the reserved drainage groove, the rainwater is drained into the reserved drainage groove through the arrangement of the supporting pipe fitting, the horizontal filter plate, the combined clamping strip, the metal grating plate body, the reserved clamping seat and the reserved drainage groove; when the metal grating is installed, the multiple supporting pipe fittings can pla