| 摘要 |
The ramp has a closing flap (8) on guiding lever systems (13.1-13.3), is connected with the housing (2) of the entrance ramp. The systems have a secondary guiding lever (13.1), present in deployment direction of a tread plate (3) behind a guide pin (11) end, movable in a guide slot (14.1). The slot is firmly arranged in the housing and routed in a movable vertical plane. The slot is articulately connected to the rear end of another leading lever. The flap has a firmly associated locking hook (12) at the inner side and engaged in a locking bolt, arranged at the front end (3.2) of the plate. |
