Well lid of taking lifting supporting plate of preventing that heavy rain blocks up

The utility model discloses a well lid of taking lifting supporting plate of preventing that heavy rain blocks up, including upper cover plate, lower base, filter, be provided with anti -skidding lineabove the upper cover plate, the antiskid line is provided with the hole that leaks all around, be provided with handle groove in the middle of the upper cover plate, be provided with in the handle groove and carry the handle handle, be provided with first flange below the upper cover plate, be provided with between the first flange the filter, be provided with the filtration pore on the filter,be provided with the second flange below the filter, the upper cover plate below is provided with lower base. Beneficial effect lies in: the utility model discloses when the rainfall is very big, insert the flange seat with the second flange after can lifting up the upper cover plate, increase the rainwater throughput value, prevent to block up, use the flange seat fix first flange at ordinary times simultaneously, effecti