| 摘要 |
The invention provides a step device for a platform, capable of shortening a time when the position of linear motion guided is adjusted on site. The step device (1) for the platform comprises a housing (3) imbedded into the platform (100), a frame (4) arranged in the housing (3) in a free advance and retreat way and provided with a step (2) at the top of the advancing direction, a plurality of linear motion guides (5) for guiding the frame (4) in the advancing and retreating direction, a driving mechanism (6) for forcing the frame (4) to advance and retreat and an installing plate (7) fixed with the linear motion guides (5). |
