| 摘要 |
A foldable and securing mechanism for crossing platform railway carriages comprises a base plate (a) attached to the frame of the wagon, which is by a first pivot (2) connected to the first lever (3), that is with the locking pivot (4) connected to the second lever (3b ), the other end of the second lever (3b) is with the pin (2c) connected to the platform-part (b), the other end of the platform-part (b) is connected to the base plate (a), and to a platform-part (b) is the shaft (c) equipped with a control lever (6) and the locking hook (5), wherein the locking hook (5) is adapted to engage the locking pivot (4) at tilting the platform (7). |
