| 摘要 |
A PSC(platform sliding door) is provided to adjust the installation height easily and simply and to prevent the door from shaking against a strong wind. A PSC includes a frame(F) placed between a platform and a track of a subway, a door to open and close the installation space of the frame, a roller portion sliding the door, and a rail portion installed at the upper part of the frame. The roller portion comprises a first roller(10) supporting the load of the door, a second roller(20) preventing the upward separation of the door and a third roller coping with the horizontal load applied to the door. The rail portion comprises a first rail(40), a second rail(50) and a third rail(60) for each roller. |
