Novel storm-proof steel door

The utility model discloses a novel storm-proof steel door which comprises an aluminum alloy door frame, a steel door leaf is arranged in the aluminum alloy door frame, the steel door leaf is connected with the aluminum alloy door frame through aluminum alloy hinges, a ventilation assembly is arrang...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIANG SHIQING, XIONG HAOYONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a novel storm-proof steel door which comprises an aluminum alloy door frame, a steel door leaf is arranged in the aluminum alloy door frame, the steel door leaf is connected with the aluminum alloy door frame through aluminum alloy hinges, a ventilation assembly is arranged on the steel door leaf, a foam plate is arranged in the steel door leaf, and an inner plate is arranged on one side of the foam plate. The door leaf has the advantages that the wood framework is installed in the door leaf and used for enhancing the strength of the door leaf, door leaf filling materials can be divided into PU foaming materials and flame-retardant PE foam plates, heat preservation, sound insulation and fire prevention effects are achieved, the second thick sponge rubber strips are installed on the periphery of the inner ring of the door frame, the first thick sponge rubber strips are installed on the periphery of the connecting portion of the inner plate and the outer plate of the door leaf, and t