A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
FIREPROOF FITTING
To provide fireproof fittings which secure a drain path securely, and close the drain path formed in a hollow portion securely at the time of firing so that making fireproof performance improve.SOLUTION: A lower frame having a hollow portion is comprised, and a drain hole is formed in an upper wall and an outdoor side wall of the hollow portion, and an expansion member which expands by heating is arranged on a portion that excludes the drain hole in the outdoor side wall of the hollow portion, and a portion that opposes to the drain hole of the outdoor side wall in the hollow portion.SELECTED DRAWING: Figure 4
【課題】 排水経路を確実に確保すると共に、火災時には、中空部に形成した排水経路を確実に塞いで、防火性能を向上させる。【解決手段】中空部を有する下枠を備え、中空部の上壁及び室外側壁に排水孔が形成されており、中空部の室外側壁における排水孔を除く部位、及び、中空部内における室外側壁の排水孔に対向する部位に加熱により膨張する膨張材が配置されている。【選択図】 図４
FIREPROOF FITTING
To provide fireproof fittings which secure a drain path securely, and close the drain path formed in a hollow portion securely at the time of firing so that making fireproof performance improve.SOLUTION: A lower frame having a hollow portion is comprised, and a drain hole is formed in an upper wall and an outdoor side wall of the hollow portion, and an expansion member which expands by heating is arranged on a portion that excludes the drain hole in the outdoor side wall of the hollow portion, and a portion that opposes to the drain hole of the outdoor side wall in the hollow portion.SELECTED DRAWING: Figure 4
【課題】 排水経路を確実に確保すると共に、火災時には、中空部に形成した排水経路を確実に塞いで、防火性能を向上させる。【解決手段】中空部を有する下枠を備え、中空部の上壁及び室外側壁に排水孔が形成されており、中空部の室外側壁における排水孔を除く部位、及び、中空部内における室外側壁の排水孔に対向する部位に加熱により膨張する膨張材が配置されている。【選択図】 図４
FIREPROOF FITTING
防火建具
YAMAGUCHI KAZUYOSHI (author) / NAGATA MAGOFUMI (author) / MIMURO TOMOHITO (author)
2019-10-31
Patent
Electronic Resource
Japanese
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES