PURPOSE: To make it possible to move a movable stand efficienty thereby facilitating a usage of arena by providing a guide means for moving the movable stand on the arena along a partition wall which separates the arena and the stand provided around the arena.
CONSTITUTION: The floor surface 2 of an arena A is formed flat. And in a movable stand 4, there is provided a main body 5 of stand having trussed structure and there are provided a floor section 6 and seats 7 on the body 5. And the movable stand 4 is supported by the underside of the body 5, and there are provided a plurality of outriggers 9 for moving the floor surface 2 and a locking device 10 for positioning and fixing the stand 4. Further rollers 11 are provided, which are engaged with a guide means G to move the stand 4, while the stand 4 and a partition wall 3 are being spaced apart by an approximately constant distance. As a result the stand 4 can be moved simply and efficiently.
KADOKAWA KIYOYUKI
YABUSHITA YOSHIHIRO
MATSUKAWA TOSHIMASA
TSUNOSHIMA KENJI
Next Patent: CIRCUIT FOR MONITORING NEXT LINE OF OUTGOING TRUNK OF EXCHANGE