Support structure for audience seating/standing areas, arranged in rows at different height levels, has frame components sliding in and out of each other to change the audience layout configuration

摘要

The support structure (1) for audience seating and standing areas, in rows at different height levels, is composed of separate frame components (8,9) which can be assembled by sliding in and out of each other to carry the seating standing rows. The structure is formed by rods (2), struts, carriers (4), supports (5) and rails riding on wheels or rollers (14).