TH128909A - Mobile grandstand with variable viewing angles. - Google Patents

Abstract

DC60 (16/01/56) A moving amphitheater with variable viewing angles, consisting of a liftable seat, a rotatable seat and a master control system. Seats that can be raised include Platform structure Can be lifted, pilot pillar and hydraulic equipment. Where the hydraulic supports and drives the seat that can be lifted to move up and down, the rotatable seat consists of a rotatable platform structure, a rotating pillar and a friction drive mechanism. The rotatable seat can rotate around the rotating main pillar. The movement of the liftable and the rotating seats are controlled by the main control system in such a way that Seats that can be raised on the level Same with the seats that can be rotated When the liftable seat is in the lowest position and the rotatable seat moves under the liftable seat when the liftable seat is raised, the use of a lower hydraulic jack. Noise can be significant and can move at high speed. Go with heavy loads So that the platform that can lift itself and the audience on it can be lifted up and down all this, in conjunction with the horizontal movement of the rotating seats, keeping the audience seated. In different areas, they can change their viewpoint according to the movement of the story. Changing the audience area where they are

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