PLAYING MACHINE ISLAND, PLAYING GROUND FACILITIES IN WHICH SAID PLAYING MACHINE ISLAND IS INSTALLED, AND FLOORING BLOCK MATERIAL USED FOR SAID FACILITIES.

摘要

Playing ground facilities comprising one or more playing machine islands each (1) comprising in turn a plurality of apparatuses mounted adjacent to each other and including at least a plurality of playing machines (11), and a floor (31) on which said playing machine islands are installed. These playing machine islands each comprise island pillar units (10) adapted to secure and support each apparatus and disposed in two rows to constitute a playing machine island body, a base frame (22) mounted on the floor for securing and supporting said island pillars, and a plurality of projecting frames (21) disposed along the longitudinal direction of base frames at predetermined intervals and attached to said base frames in a state in which they intersect said base frames transversely of said base frames.