Sky footboard device is prevented stepping on in track traffic

The utility model relates to a sky footboard device is prevented stepping on in track traffic, include: the footboard for fill the clearance between vehicle and the platform, first order power unit for impel the footboard to between vehicle and the platform from vehicle bottom, second level power unit locates on the first order power unit for fixed footboard makes progress the lifting to flushingwith automobile body ground panel with the footboard. Compared with the prior art, the utility model provides a footboard, and the footboard vehicle bottom that can withdraw when vehicle operation donot hinder and normally go for packing clearance between vehicle and the platform . 本实用新型涉及种轨道交通防踩空踏板装置，包括：踏板，用于填充车辆和站台之间的间隙；第级动力机构，用于将踏板从车辆底部推进至车辆和站台之间；第二级动力机构，设于第级动力机构上，用于固定踏板并将踏板向上抬升至与车体地面板齐平。与现有技术相比，本实用新型提供了用于填充车辆和站台之间的间隙的踏板，且踏板在车辆运行时可以缩回车辆底部，不妨碍正常行驶。