Auxiliary installation device for water supply and drainage pipeline

The utility model discloses a water supply and drainage pipeline auxiliary installation device, and relates to the technical field of pipeline installation, the water supply and drainage pipeline auxiliary installation device comprises an installation plate, a first groove is formed in the top end of the installation plate, a first two-way screw rod is rotatably installed in the first groove of the installation plate, and movable blocks are installed at the two ends of the first two-way screw rod in a threaded mode; a fixed plate is fixedly mounted on one side of the top end of the movable block, second grooves are formed in the two sides of the fixed plate, second two-way screw rods are rotatably mounted on the portions, located in the second grooves, of the fixed plate, movable clamping blocks are mounted on the two sides of each second two-way screw rod in a threaded mode, and arc-shaped grooves are formed in the opposite sides of the two movable clamping blocks; a worm gear is fixedly installed on one sid