Circular clamp formed by winding well shaft pile reinforcing ring

The utility model relates to a clamping fixture, in particular to a circular clamp formed by winding a well shaft pile reinforcing ring, which is applicable to the field of bending of thick steel bars. The circular clamp comprises a bending machine fixture and a clamp bayonet, the wound circular clamp is of a cake shape, the upper surface of a circular clamp body is connected with a plurality of surrounding columns along the circumference, and one side of the circular clamp body is fixedly connected with a steel bar bayonet; and the central part of the lower surface of the circular clamp body is fixedly connected with the bending machine fixture. The utility model has the advantages of simple structure, convenient operation, accurate control of the size of the wound reinforcing ring, high manufacturing efficiency and high quality, and can lower the labor intensity of workers and avoid industrial accidents.