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Fire fleeing prevention door leaf structure of fire protection double-leaf door
The invention discloses a fire fleeing prevention door leaf structure of a fire protection double-leaf door. The fire fleeing prevention door leaf structure of the fire protection double-leaf door comprises a main door leaf and an auxiliary door leaf, wherein the main door leaf is provided with a hook groove, and the auxiliary door leaf is provided with a fireproof plate. When the door leaves deform due to a fire disaster, the hook groove can hook the fireproof plate in the middle seam, and the function of blocking the middle seam is achieved, and fire can be prevented from fleeing outwards from the middle seam.
Fire fleeing prevention door leaf structure of fire protection double-leaf door
The invention discloses a fire fleeing prevention door leaf structure of a fire protection double-leaf door. The fire fleeing prevention door leaf structure of the fire protection double-leaf door comprises a main door leaf and an auxiliary door leaf, wherein the main door leaf is provided with a hook groove, and the auxiliary door leaf is provided with a fireproof plate. When the door leaves deform due to a fire disaster, the hook groove can hook the fireproof plate in the middle seam, and the function of blocking the middle seam is achieved, and fire can be prevented from fleeing outwards from the middle seam.
Fire fleeing prevention door leaf structure of fire protection double-leaf door
XIA MINGQIANG (author)
2015-10-07
Patent
Electronic Resource
English
IPC:
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
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