Safety protection assembly for sewer well cover

The invention provides a safety protection assembly for a sewer well cover. The safety protection assembly comprises the well cover, an outer cylinder, a buffer device and an inner cylinder, wherein the outer side wall of the outer cylinder is matched with the inner side wall of a sewer; an open hole is formed in the bottom of the outer cylinder; an outer edge protruding outwards is arranged on the upper end of the outer cylinder; the outer edge is hung and buckled at an opening of the sewer; the well cover covers the outer edge of the outer cylinder; the inner cylinder with water-permeable holes is placed inside the outer cylinder; and the buffer device is arranged between the inner cylinder and the bottom of the outer cylinder. The safety protection assembly for the sewer well cover hasthe beneficial effects: the buffer device is additionally arranged, so that pedestrians are prevented from being injured when accidentally falling into the inner cylinder, and then harm prevention andcitizen protection are ac