Outdoor basketball court with automatic drainage function

The invention relates to an outdoor basketball court with an automatic drainage function, which comprises a drainage channel, and a concrete slope layer, a gravel supporting layer, a fluid transmission pipe network layer, an elastic layer, a surface layer and a line drawing layer which are sequentially laid from bottom to top, the concrete slope layer is built on the ground surface, and the side surface of the concrete slope layer is in a right triangle shape; the bottom end of the inclined face of the concrete slope layer is connected with the drainage channel, a gravel supporting layer is laid on the concrete slope layer, the surface of the gravel supporting layer is a plane parallel to the horizontal plane where the vertex of the concrete slope layer is located, the fluid transmission pipe network layer is composed of a drainage pipe network and a concrete layer, and the concrete layer is laid on the gravel supporting layer. The bottom of the drainage pipe network penetrates through the gravel supporting l