The present invention relates to a secure foothold in the urban rail vehicles, and more particularly in conjunction with the opening and closing of doors the multi-stage stretching is relate to safety foothold urban railway vehicle to bridge the gap between the platform and the vehicle. ; The preferred embodiments of the present invention is disposed on the outer end of the jaws shown railway vehicle while the lower exit, and a footrest portion is elastic, while the multi-stage sliding, the lower part of the doorway and guided to slide on the rail possibly a pair of movement member that is configured, the moving member and the elastic means for providing a resilient force away from one another so that, once the additional moving member hinged and the other end is hinged to the footrest portion and the inner front end portion includes a pair of arms which are arranged in a shape like the arms apart toward the front parts of scaffolding according to the elastic rotation, footrest portion rear end, and stops the tip end scaffold Inside the rear footboard is made jidoe suspended scaffolding, the scaffolding is pulled out or housed in the front end slides inside a suspended scaffolding, the other end of the arm is shown, characterized in that the railway car is hinged at the front end portion of the front end inner scaffold provide a safe foothold.
展开▼
