BEAM WITH FIREPROOF COVERING

To provide a beam with fireproof covering which allows narrowing of the effective diameter of an open hole in the beam to be suppressed, while securing the fireproof performance.SOLUTION: A beam with a fireproof covering 10 comprises a metal beam 12 having an open hole 14, a sleeve pipe 18 as cylind...

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Bibliographische Detailangaben
Hauptverfasser:	ETO TADAHITO, YOSHIKAWA ATSUSHI, MATSUI MASAMI, OKAZAKI TOMOHITO, NAGAOKA TSUTOMU, TANAKA TSUTOMU, SHIOZAWA TAKUMA, KOMIYAMA KENJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BUILDING CEILINGS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS INSULATION OR OTHER PROTECTION OF BUILDINGS ROOFS WALLS, e.g. PARTITIONS
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Beschreibung
Zusammenfassung:	To provide a beam with fireproof covering which allows narrowing of the effective diameter of an open hole in the beam to be suppressed, while securing the fireproof performance.SOLUTION: A beam with a fireproof covering 10 comprises a metal beam 12 having an open hole 14, a sleeve pipe 18 as cylindrical member protruding from the periphery of the open hole 14, and a fireproof covering member 22 which covers the beam 12 and outer face of the sleeve pipe 18.SELECTED DRAWING: Figure 1 【課題】耐火性能を確保しつつ、梁に形成された貫通孔の有効径が狭まることを抑制することができる耐火被覆梁を提供する。【解決手段】耐火被覆梁１０は、貫通孔１４が形成された金属製の梁１２と、貫通孔１４の周縁から突出する筒部材としてのスリーブ管１８と、梁１２及びスリーブ管１８の外面を被覆する耐火被覆部材２２と、を有する。【選択図】図１