Dismountable and assembled wire rod steel bar straightening support device

The utility model discloses a dismountable spliced wire rod steel bar straightening support device, which comprises a scaffold steel pipe, a fixed bolt, an adjustable side plate, a side plate outer ring, a rolling element, a fixed limiting device and a steel bar straightening machine, the side plate outer ring and the adjustable side plate are concentrically arranged, the rolling element is arranged between the side plate outer ring and the adjustable side plate, and the fixed limiting device is arranged on the side plate outer ring. The adjustable side plates and the side plate outer rings are arranged in two sets, the two sets of adjustable side plates are arranged in parallel and connected to the two ends of the scaffold steel pipes correspondingly, the two ends of the scaffold steel pipes are fixed to the adjustable side plates through bolts, and a plurality of sets of scaffold steel pipes are arranged. The scaffold steel pipes are arranged on the adjustable side plate in an annular array mode, the center