The invention discloses a hinge-type forging integrated positioning ring. The ring comprises an upper hoop (1) and a lower hoop (2), a first hinge part (1-1) and a second hinge bar (2-1) are connected in a hinge mode by a hinge bar (3), a connecting bolt (5) by which a first connecting part (1-2) and a second connecting part (2-2) are fixedly connected is arranged in a connecting hole (4), a card slot (6) is arranged on the periphery of the connecting hole (4) on the upper hoop (1), double ears (1-3) and the upper hoop(1) are forged and formed integrally, the double ears (1-3)are provided with mounting holes (1-31), a single ear (2-3) and the lower hoop (2) are forged and formed integrally, and the single ear (2-3) is connected with rotating double ears(7) in a hinge mode.The two functions of connecting parts and sleeve double ear of the positioning ring and the end portion of a supporting pipe are integrated into one, the original usage function is guaranteed and at the same time, the amount ofpart and fastener is reduced, and therefore the site construction,the installation and the follow-up maintenance are convenient.