Transverse grid type grass planting brick

The utility model discloses a transverse grid type grass planting brick which comprises a plurality of transverse grid block bodies which are arranged in parallel at equal intervals, and the transverse grid block bodies are jointly connected with two longitudinal connection reinforcing ribs. Each transverse grating block body is perpendicular to the two longitudinal connecting reinforcing ribs, and a plurality of grass planting holes are formed between the transverse grating block bodies and the two longitudinal connecting reinforcing ribs; the top of each transverse grating block body is a brick surface layer, the bottom surface of each transverse grating block body is a pavement surface, each brick surface layer is provided with an inverted wedge-shaped chamfer, the top surface of each brick surface layer is higher than the top surfaces of the longitudinal connection reinforcing ribs, a flow guide groove is formed between every two adjacent transverse grating block bodies, and the flow guide grooves are com