Signaling unit e.g. sign board or beacon, transporting trailer for road and highway network, has tracks positioning and maintaining sign boards/beacons of sole plate, and platform positioning plate at ground level

摘要

The trailer has tracks for positioning and maintaining sign boards or beacons of a sole plate (2). Rollers (10) move the sole plate to one of the ends of a chassis (1) of the trailer. A folding elevator platform situated at the level of the end receives the sole plate for positioning the plate at a ground level. A manipulation and transfer unit transfers the sole plate to the ground.