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DRY FIREPROOF STRUCTURE OF STEEL COLUMN
To provide a dry fireproof structure for a steel column that is free from damage due to thermal expansion of the steel column and that can reduce costs.SOLUTION: A dry fireproof structure 1 for a steel column according to the present invention comprises: a steel pipe column 3, a plate-shaped fireproof covering material 5 arranged so as to surround the steel pipe column 3; and a spacer 7 disposed between the fireproof covering material 5 and the steel pipe column 3 and separating the fireproof covering material 5 from the steel pipe column 3, in which the spacer 7 is fixed to only one of the steel pipe column 3 and the fireproof covering material 5, and the steel pipe column 3 and the fireproof covering material 5 can be moved relative to each other in the axial direction of the steel pipe column 3.SELECTED DRAWING: Figure 1
【課題】鉄骨柱の熱膨張に起因する損傷の危険がなく、コスト低減も図れる鉄骨柱の乾式耐火構造を提供する。【解決手段】本発明に係る鉄骨柱の乾式耐火構造1は、鋼管柱3と、鋼管柱3を囲むように配置された板状の耐火被覆材5と、耐火被覆材5と鋼管柱3との間に配置され耐火被覆材5と鋼管柱3とを離隔するスペーサ7とを備え、スペーサ7は、鋼管柱3又は耐火被覆材5のいずれか一方のみに固定され、鋼管柱3と耐火被覆材5が鋼管柱3の軸方向に相対移動可能になっていることを特徴とするものである。【選択図】 図1
DRY FIREPROOF STRUCTURE OF STEEL COLUMN
To provide a dry fireproof structure for a steel column that is free from damage due to thermal expansion of the steel column and that can reduce costs.SOLUTION: A dry fireproof structure 1 for a steel column according to the present invention comprises: a steel pipe column 3, a plate-shaped fireproof covering material 5 arranged so as to surround the steel pipe column 3; and a spacer 7 disposed between the fireproof covering material 5 and the steel pipe column 3 and separating the fireproof covering material 5 from the steel pipe column 3, in which the spacer 7 is fixed to only one of the steel pipe column 3 and the fireproof covering material 5, and the steel pipe column 3 and the fireproof covering material 5 can be moved relative to each other in the axial direction of the steel pipe column 3.SELECTED DRAWING: Figure 1
【課題】鉄骨柱の熱膨張に起因する損傷の危険がなく、コスト低減も図れる鉄骨柱の乾式耐火構造を提供する。【解決手段】本発明に係る鉄骨柱の乾式耐火構造1は、鋼管柱3と、鋼管柱3を囲むように配置された板状の耐火被覆材5と、耐火被覆材5と鋼管柱3との間に配置され耐火被覆材5と鋼管柱3とを離隔するスペーサ7とを備え、スペーサ7は、鋼管柱3又は耐火被覆材5のいずれか一方のみに固定され、鋼管柱3と耐火被覆材5が鋼管柱3の軸方向に相対移動可能になっていることを特徴とするものである。【選択図】 図1
DRY FIREPROOF STRUCTURE OF STEEL COLUMN
鉄骨柱の乾式耐火構造
SAKAMOTO YOSHIHITO (author)
2019-09-05
Patent
Electronic Resource
Japanese
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
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