Reinforced steel beam heat insulation structure of fire-resistant window

The utility model relates to a reinforced steel beam heat insulation structure of a fire-resistant window, which is characterized in that a steel beam is connected on the outer side surfaces of an inner frame and an outer frame of a window frame, at least one rib is respectively arranged on the surf...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI SHENGCHANG, SHI YAN, LI XIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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