| 摘要 |
PURPOSE:To provide a gate door which can be opened and closed automatically and has the stable shift direction. CONSTITUTION:A gate door 1 is constituted so that a fixed door 4 and a movable door 5 are installed on a rail 3 laid inside between the piers 2a and 2b, and the fixed door 4 is fixed at a driving part 7 which is constituted so that the rear end of a door panel 6 is installed on the pier 2a, and the top end of the door panel 6 is installed through a supporting body 9 on a truck 9 equipped with door wheels 7 which roll on the rail 3. Further, on the undersurface of the door panel 6, a guide rail 11 on which the guide rollers 10 of the movable door 5 roll is installed. |
