Pipeline penetrating plate fixing device based on water supply and drainage design

The utility model relates to the technical field of water supply and drainage pipeline fixing, and discloses a pipeline plate-penetrating fixing device based on water supply and drainage design, which comprises a pipeline, a fixing piece is arranged outside the pipeline, a water stop ring is fixedly connected outside the fixing piece, a fixing ring is fixedly connected at the top of the fixing piece, and the fixing ring is fixedly connected with the fixing piece. A mounting groove is formed in the fixing ring, a filling layer is arranged in the fixing piece, and a groove is formed in the top of the filling layer, the pipeline plate penetrating fixing device based on the water supply and drainage design has the advantages of being simple in structure, convenient to use and the like, a sealing cover is used for conducting water prevention on the top area of a plate penetrating pipeline, the leakage possibility is reduced, and the practicability is high. Meanwhile, a mounting ring and a limiting ring are arrange