Fire-proof and explosion-proof structure with through hole

The invention discloses a fire-proof and explosion-proof structure with a through hole. The fire-proof and explosion-proof structure with the through hole comprises a first fire-proof and explosion-proof plate layer, a second fire-proof and explosion-proof plate layer, a steel keel layer, a fire-pro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG ZEJIANG, ZHANG TIANHAO, JIANG YAQIANG, ZHU HUI, HUANG HAO, ZHOU GUOFU, YIN ZHAOLU, ZHONG BO, ZHANG JIAQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BUILDING CEILINGS ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FLOORS GENERAL BUILDING CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INSULATION OR OTHER PROTECTION OF BUILDINGS JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES ROOFS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WALLS, e.g. PARTITIONS WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a fire-proof and explosion-proof structure with a through hole. The fire-proof and explosion-proof structure with the through hole comprises a first fire-proof and explosion-proof plate layer, a second fire-proof and explosion-proof plate layer, a steel keel layer, a fire-proof plate layer and a steel plate layer which are sequentially overlaid and combined. The first fire-proof and explosion-proof plate layer is provided with a semicircular first installation groove opening. The second fire-proof and explosion-proof plate layer is provided with a semicircular second installation groove opening. The fire-proof plate layer is provided with a semicircular third installation groove opening. The steel plate layer is provided with a semicircular fourth installation groove opening. A first seal groove is formed in the first installation groove opening. A second seal groove is formed in the second installation groove opening. By means of the installation groove openings, after two fire-proof