Steel pipe car outer circle positioning frock

The utility model discloses a steel pipe car outer circle positioning frock, which comprises a frame, the frame bilateral symmetry is equipped with the slide rail, the slide rail both ends are passedthrough the fixed block with the frame and are connected, be equipped with the slider on the slide rail, be equipped with locking handwheel on the slider lateral wall, fixed mounting has the supporting seat on the slider, be equipped with the thimble on the supporting seat lateral wall, thimble one end is equipped with the base, the one end of being close to with the thimble on the base is equipped with the bell mouth, it all is equipped with fixing device to keep away from the one end of being close to the supporting seat in one end and the frame of thimble on the base, fixing device calls toset up about vertical wire pair and is in on the same water flat line, fixing device includes the chuck, the jack catch, the footstock, the jack catch is installed on the chuck, it is fixed with thejack catch that the footsto