Novel catch basin anti-blocking device

The utility model relates to a novel catch basin anti-blocking device, and belongs to the technical field of catch basins, the novel catch basin anti-blocking device comprises a catch basin cover covering a catch basin mouth, a collecting mechanism used for collecting sundries is arranged in a catch basin, and the collecting mechanism comprises a collecting frame arranged on the inner side wall of the catch basin; a containing groove abutting against the collecting frame is formed in the inner side wall of the rainwater well, a plurality of collecting circular rings are arranged at the bottom of the collecting frame through a plurality of collecting rods, and collecting filter bags are arranged on the collecting circular rings through fastening assemblies. According to the rainwater well, the effects of effectively filtering and collecting sundries and rainwater entering the rainwater well can be conveniently achieved, so that the situation that the sundries are accumulated in the rainwater well and consequen