| 摘要 |
PROBLEM TO BE SOLVED: To provide an island structure having favorable work efficiency by reducing a manhour when constituting a game island. SOLUTION: The game island having frame members 10 erected on a floor of game facilities at a prescribed interval and upper-stage unit members 20 and lower-stage unit members disposed between the respective frame members, is further provided with a shaft part 22 projecting sideways in one upper-stage unit member in the other side of a frame member 10, the frame member 10 has a shaft support part 122 supporting the shaft part 22 by allowing it to insert therein from side to side, and an adjoining upper-stage unit member has a shaft engagement part 23 supported by being engaged with the shaft part 22. The shaft part 22 of the left upper-stage unit member is supported to the shaft support part 122 of the frame member and, when the shaft engagement part 23 of the right upper-stage unit member is engaged with the supported shaft part 22, the adjoining left/right upper-stage unit members are positioned in the top/bottom and front/rear directions in the frame member at a same height position and supported thereto. COPYRIGHT: (C)2008,JPO&INPIT
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