Municipal garden drainage structure

The invention belongs to the technical field of municipal gardens, and particularly relates to a municipal garden drainage structure which comprises a drainage pipeline and a filter screen slidably connected to the interior of the drainage pipeline, and a dredging assembly is mounted at the top of the filter screen. Cleaning by an operator is not needed, the labor intensity of the operator is reduced, and automatic cleaning can be carried out at the first time when the filter screen is blocked, so that the filtering effect of the filter screen is improved, the drainage effect of municipal gardens is improved, and the situation that leaves, small branches and the like floating on accumulated water are easily flushed by the accumulated water everywhere is avoided; and through the arrangement of the collecting assembly, an impurity pushing plate can be pushed to move in the collecting box, then accumulated objects collected in the collecting box are pushed out, and workers can conveniently dump or carry the accu