| 摘要 |
<p>The footbridge (1) has wheels (25) for permitting the translation of the footbridge at the ground and comprising a brake for locking the footbridge in a working position. A rigid inclined plane (3) is equipped with a support platform (7) for an operator (9). A guiding and suspension device (15) is integrated to an upper rigid rail (13) of the footbridge and slid on the rail. The device guides an upper part of the footbridge in translation.</p> |
