Transversal joint welding machine pipeline positioning auxiliary stand

The utility model relates to a transversal joint welding machine pipeline positioning auxiliary stand, it is the cuboid frame, but be in including four telescoping mast, connection but but two scalable floorbars that are parallel to each other of telescoping mast bottom, connect at two regular length floorbars that are parallel to each other of telescoping mast bottom and connect two regular length back timbers that are parallel to each other on the telescoping mast top, the regular length back timber is located directly over the regular length floorbar, correspond directly over the scalable floorbar but the telescoping mast top is connected with flexible bearing area. The utility model discloses can realize altitude mixture control and width regulation, flexible bearing area is used for bearing the pipe, and the regular length back timber is used for the side's of bearing pipe, and bottom four universal wheels of installation can freely remove the shelf, and are convenient nimble.