White steel hinge limiting structure

The utility model discloses a white steel hinge limiting structure, and relates to the technical field of steel hinge structures. The hinge comprises two hinge plates, an inserting pipe is arranged between the two hinge plates, a rotating shaft is installed in the inserting pipe in an inserting mode, the two hinge plates are installed at the two ends of the rotating shaft in an inserting mode respectively, a limiting piece is arranged at one end of the rotating shaft, and a limiting mechanism is fixedly installed at the other end of the rotating shaft. And a movable pipe is arranged on the outer side of the limiting mechanism, limiting teeth are arranged on the inner side wall of the movable pipe and matched with the limiting mechanism, and a connecting mechanism is arranged on the outer side of the movable pipe. When the window needs to be closed by wind power or external force, the torsion spring and the pawl can resist rotation of the hinge plate, so that collision and violent shaking of the window are avo