Rolling mill proscenium holder

The utility model provides a rolling mill proscenium holder which characterized in that: including the centre gripping pendulum rod, the centre gripping pendulum rod includes pendulum rod I and pendulum rod II that the vertical fixation is in the same place, and II crossing departments of pendulum rod I and pendulum rod are provided with hinge hole I, and the other end of pendulum rod I passes through the earrings of the II articulated pneumatic cylinders of hinge hole of setting, the II centre gripping positions of connecting the centre gripping wares of pendulum rod. Pendulum rod I and II pendulum rods are connected with the down tube, and down tube one end is fixed on pendulum rod I, and the other end is fixed on pendulum rod II, and three poles are put together and are formed right triangle structure. Compared with the prior art, the utility model discloses a technique effect does, through the change to holder centre gripping pendulum rod shape, changes " L " shape pendulum rod into by straightening the p