Anti-blocking structure for building water supply and drainage

The utility model discloses an anti-clogging structure for building water supply and drainage, and relates to the technical field of pipeline clogging prevention, the anti-clogging structure comprises a bottom plate, the top of the bottom plate is symmetrically and fixedly connected with fixing columns, one side of the top of the bottom plate is fixedly connected with a supporting plate, and one side, far away from the supporting plate, of the top of the bottom plate is provided with a through hole; the top of the fixing column is fixedly connected with a pipe body, and one side of the top of the pipe body is fixedly connected with a cleaning channel. According to the anti-blocking structure for building water supply and drainage, an anti-blocking plate, a sliding groove, a pulley and a connecting rod are arranged in the pipe body, so that the anti-blocking plate can move in the pipe body, and when the interior of a pipeline is blocked, internal blockages are pushed to one end of a cleaning channel through co