Hinge device for frame fence

The utility model relates to the technical field of hinge devices, in particular to a hinge device for a frame fence, a connecting welding plate is welded on the left side of a hinge connecting main body, second rotating pieces are arranged on the front side and the rear side of the connecting welding plate, and the second rotating pieces are connected with the connecting welding plate through second connecting welding feet. A fixing shaft is arranged in the middle of the second rotating part, and the outer side of the middle of the fixing shaft is sleeved with a first rotating part. According to the utility model, the first rotating member, the first connecting weld leg, the second rotating member and the second connecting weld leg are arranged, and the first connecting weld leg and the second connecting weld leg are welded on the side edges of the first rotating member and the second rotating member; the first rotating piece and the second rotating piece are connected with other devices in a welding mode th