| 摘要 |
<p>A platform for use in a system for placing and/or removing a payload (40) on railway tracks (53), in particular a railway signalling balise, which includes a support surface (31) comprising arms (32;132) projecting from said support surface (31) and are configured to be engaged in rails (52) of tracks (53), wherein said arms (32;132) are movable arms to reach an engagement position in said rails (52) at a defined placing position (X,Y,Z) with respect to said track (53), said platform (30,130) comprising means (32c,59;134,141,142) for actuating said movable arms (32;132) for displacement thereof towards and/or from said engagement position.</p> |
