Pavement tree-well ecological cover plate

The invention relates to a pavement tree-well ecological cover plate. The pavement tree-well ecological cover plate comprises four cover plate bodies having a same shape, when the four cover plate bodies are spliced, and a tree aperture is formed at a middle position; a vertical section shape of the cover plate body is in a L shape, and is sleeved by a cover plate mother block, a cover plate subblock 1, a cover plate subblock 2, and a cover plate subblock 3; the cover plate mother block comprises an edge block, a surface block and a plate nail support, the cross section shape of the edge blockpresents an inverted L shape, an outer contour and the cover plate body are same, diversion apertures are arranged at two sidewalls, and a detachable drainage plate is arranged at the diversion aperture. According to the invention, apertures are not existed at the surface, and are easily cleaned, the structure is simple, and splicing is convenient, and the pavement tree-well ecological cover plate has adjustable performa