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EARTH CONNECTION STRUCTURE, EARTH CONNECTION CONSTRUCTION METHOD, AND FREE ACCESS FLOOR
PROBLEM TO BE SOLVED: To provide an earth connection structure, an earth connection construction method, and a free access floor which are applicable to a variety of supporting legs while reducing the number of components and the operation man-hour required for an earth connection operation.SOLUTION: An earth connection structure 30(90) includes a supporting leg 12 including an electric conductive column part 34 which can support a floor part 16 in a height position away from a foundation floor F of a free access floor 10, and a spiral spring 60 wound one or more turns around the supporting leg 12 along an outer peripheral surface 46(42) of the column part 34, in a height position where at least a part of a connection portion 78 electrically connected to an earth connection wire W on the outer peripheral surface 46(42) is covered.SELECTED DRAWING: Figure 2
【課題】接地作業に要する部品点数及び作業工数を最小限に留めつつ、多数の種類の支持脚に対して広く適用可能な接地構造、接地工法、及びフリーアクセスフロアを提供する。【解決手段】接地構造30(90)は、フリーアクセスフロア10の基礎床Fから離れた高さ位置で床部16を支持可能な導電性の支柱部34を含む支持脚12と、支柱部34の外周面46(42)にて接地線Wと電気的に接続される接続部位78の少なくとも一部を被覆する高さ位置に、外周面46(42)に沿って支持脚12に1周以上巻回される渦巻ばね60と、を備える。【選択図】図2
EARTH CONNECTION STRUCTURE, EARTH CONNECTION CONSTRUCTION METHOD, AND FREE ACCESS FLOOR
PROBLEM TO BE SOLVED: To provide an earth connection structure, an earth connection construction method, and a free access floor which are applicable to a variety of supporting legs while reducing the number of components and the operation man-hour required for an earth connection operation.SOLUTION: An earth connection structure 30(90) includes a supporting leg 12 including an electric conductive column part 34 which can support a floor part 16 in a height position away from a foundation floor F of a free access floor 10, and a spiral spring 60 wound one or more turns around the supporting leg 12 along an outer peripheral surface 46(42) of the column part 34, in a height position where at least a part of a connection portion 78 electrically connected to an earth connection wire W on the outer peripheral surface 46(42) is covered.SELECTED DRAWING: Figure 2
【課題】接地作業に要する部品点数及び作業工数を最小限に留めつつ、多数の種類の支持脚に対して広く適用可能な接地構造、接地工法、及びフリーアクセスフロアを提供する。【解決手段】接地構造30(90)は、フリーアクセスフロア10の基礎床Fから離れた高さ位置で床部16を支持可能な導電性の支柱部34を含む支持脚12と、支柱部34の外周面46(42)にて接地線Wと電気的に接続される接続部位78の少なくとも一部を被覆する高さ位置に、外周面46(42)に沿って支持脚12に1周以上巻回される渦巻ばね60と、を備える。【選択図】図2
EARTH CONNECTION STRUCTURE, EARTH CONNECTION CONSTRUCTION METHOD, AND FREE ACCESS FLOOR
接地構造、接地工法、及びフリーアクセスフロア
IIJIMA KOICHI (author)
2017-09-07
Patent
Electronic Resource
Japanese
IPC:
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
PRECAST FLOOR SLAB CONNECTION PART STRUCTURE AND CONNECTION PART CONSTRUCTION METHOD
European Patent Office | 2020
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