Ball -socket installation device

The utility model provides a ball -socket installation device, the device include pier stud and ball -socket, four angle points of pier stud are equipped with four support anchor bolt holes, ball -socket includes on the support bedplate under bedplate and the support, on the support under bedplate and the support bedplate connect perpendicularly, under the support bedplate be equipped with four with four support rag bolt that support anchor bolt hole is corresponding, support rag bolt pass through support anchoring nut under with the support bedplate fix in the pier stud top, support rag boltand be equipped with locating component on every side, locating component includes locating lever and location down tube, the locating lever encloses to be established in four rag bolt outsides, the location down tube is located between two the relative support rag bolt, and the device needs when having avoided behind the conventional technology support dress effectively to shorten the activity duration to the base stone