Transmission type fireproof rolling shutter door

The invention discloses a transmission type fireproof rolling shutter door, and relates to the technical field of rolling shutter doors, the transmission type fireproof rolling shutter door comprises a door curtain and a sliding rail, a plurality of limiting frames are fixedly arranged on the slidin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN JUNHUA, YANG CHAOXI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a transmission type fireproof rolling shutter door, and relates to the technical field of rolling shutter doors, the transmission type fireproof rolling shutter door comprises a door curtain and a sliding rail, a plurality of limiting frames are fixedly arranged on the sliding rail, the limiting frames are sequentially arranged and fixedly arranged with one another, a sliding part is fixedly arranged on the door curtain, and the sliding part is fixedly arranged on the sliding rail. The fireproof rolling shutter door comprises a limiting frame, a sliding part is arranged on the limiting frame, an abutting wheel which can abut against the limiting frame is arranged on the sliding part, a sliding way is formed in the limiting frame, a first protruding edge is arranged on the limiting frame in a sliding mode, and the limiting frame can abut against the abutting wheel through the first protruding edge. According to the transmission type fireproof rolling shutter door, the external temperatu