Interlayer fireproof plugging structure

The interlayer fireproof plugging structure comprises a first fireproof iron sheet and an expansion bolt, the expansion bolt is installed on a frame at the bottom end of the first fireproof iron sheet in a penetrating mode, filling materials are installed in the first fireproof iron sheet, a second...

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Bibliographische Detailangaben
Hauptverfasser:	LI HUANGWEI, HAN XIRUI, WANG SHICHUAN, LI MIN, CHEN YAQING
Format:	Patent
Sprache:	chi ; eng
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:	The interlayer fireproof plugging structure comprises a first fireproof iron sheet and an expansion bolt, the expansion bolt is installed on a frame at the bottom end of the first fireproof iron sheet in a penetrating mode, filling materials are installed in the first fireproof iron sheet, a second fireproof iron sheet is installed above the first fireproof iron sheet, and the second fireproof iron sheet is installed above the second fireproof iron sheet. And the second fireproof iron sheet wraps the outer side of the filling material, fireproof sealant is installed at the joint of the second fireproof iron sheet and the first fireproof iron sheet, countersunk screws are installed in the fireproof sealant in a penetrating mode, and the countersunk screws penetrate through frames of the second fireproof iron sheet and the first fireproof iron sheet. According to the interlayer fireproof blocking structure, the two U-shaped fireproof iron sheets are in lap joint, the expansion bolts are used for being mechanica