MODULE POUR DISPOSITIF D'ACCES ENTRE DEUX NIVEAUX ET DISPOSITIF COMPRENANT UN TEL MODULE

摘要

The module has a side stair stringer (13) parallel with a lower stair stringer, where the stair stringers connect steps (7a, 7b) together. Each step comprises a heel (9) and two side edges (10). Each step is mounted pivotingly on the lower stair stringer at an axis extending along the heel. The side stair stringer extends on a lower side of the steps away from the side edges and follows another axis parallel to and away from the former axis.