Sewage pipe anti -blocking pipe lid

The utility model discloses a sewage pipe anti -blocking pipe lid, its technical scheme main points are including closing cap and the centre gripping subassembly that is used for the centre gripping sewage pipe that runs through that closing cap lateral wall and relative sets up, the lateral wall of tube cap is equipped with the screw that a pair of confession centre gripping subassembly passed, the screw is followed the relative both sides that set up in the centre of a circle of tube cap diametric(al), the centre gripping subassembly is including running through the wing bolt of screw and being located the inboard cardboard of being connected with the wing bolt rotation that is used for the chucking sewage pipe of closing cap. The utility model provides an in renovation process, finishing materials such as cement, coating, timber get the problem from blockking up the sewage pipe in the mouth of pipe that exposes drops into the sewage pipe easily. 本实用新型公开了种污水管防堵管盖，其技术方案要点是包括封盖和贯穿封盖侧壁且相对设置的用于夹持污水管的夹持组件，所述管盖的侧