Water supply and drainage pipeline mounting mechanism

The utility model provides a water supply and drainage pipeline mounting mechanism, which belongs to the field of pipeline mounting and comprises a mounting plate, a connecting column, a connecting rod, a fixing plate, a fixing rod, a first pipe clamp and a second pipe clamp. The connecting column is mounted on the mounting plate, the connecting rod is movably and adjustably mounted on the connecting column, the fixing plate is connected to the connecting rod, the fixing rod is connected to the fixing plate, the second pipe clamp is fixed to the end, away from the fixing plate, of the fixing rod, and the fixing rod is movably and adjustably sleeved with the first pipe clamp in the direction of the fixing rod. The first pipe clamp and the second pipe clamp are oppositely arranged and located on the two opposite sides of a to-be-installed pipeline respectively, a fixing bolt is rotationally installed on the first pipe clamp, the end, facing the second pipe clamp, of the fixing bolt is provided with an external