MOBILE STAIRCASE FOR MECHANICAL STAIRCASE.

摘要

Mobile step (1) for escalators, comprising a footprint (2) and an arc-shaped skirt (3) that joins the footprint (2), presenting the footprint and the skirt with reinforcing ribs and / or reinforcing goats , arranged on an inner surface, for the reinforcement of the movable step, and a connection structure being provided between an area of the edge of the footprint, arranged ahead in the direction of travel, and an area away from the edge of the skirt, for the connection of the step with a drive device, and presenting the step (1) movable in the normal functional state, visible exterior surfaces (7, 8, 9, 10), and interior surfaces (5, 6) not visible, and being configured the inner surface (5, 6) of a single piece, as a lightweight metal casting, with steps (14), characterized in that the visible outer surfaces (7, 8, 9, 10) are configured of an extruded plastic material above, in all its surface, and because the matter The plastic has indissoluble anchors (12, 13), the anchors (12, 13) being arranged in the passages (14) from the visible outer surfaces (7, 8, 9, 10), to the inner surfaces (5, 6) not visible