Seating for spectators/audiences at sports, music and
other events. Arrives as a container/trailer on a lorry.
Has a small, self-contained power and control unit. Place
it in the right location, clear the area, and press the
go
button.
Electrohydraulically it unfolds, like an electrohydraulic
butterfly. Foot-pads spread to stably distribute load on
soft
grounds. A bank of seats slides out vertically and
horizontally to form an audience stand, with steps, aisles
and handrails already integrated.
Optional extras: canopy/sunshade, lighting & power
distribution, sound system, portaloos underneath.
Perhaps
powered wheels to manoeuvre/hitch to trailer.
Multiple units can be connected along/around to form
complete stadia.
When the events over, press the close button (making
sure no-one is still in the stand) and it folds, concertinas
and compresses itself back into its container unit.