| 摘要 |
<p>It consists of an articulated door which opens outwards, which pivots on springs located on the upper wall, plus an articulated ramp with a textile floor, with lateral handrails, which, under normal conditions of operation, remains folded and housed below two vertical beams with a U-shaped section which form part of the support structure of the assembly, and a foldable step with the essential property of the ramp being completely deployed mechanically without requiring any source of energy except initial manual actuation, which facilitates the evacuation of the passenger in emergency situations. <IMAGE></p> |
