A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a fireproof roller shutter door, which comprises a fireproof smoke isolation roller shutter door, wherein the fireproof smoke isolation roller shutter door is arranged on a position limiting rolling tube, the position limiting rolling tube is connected with a thermosensitive starter used for starting the position limiting rolling tube, a thermosensitive head used for controlling the thermosensitive starter is arranged on the thermosensitive starter, the thermosensitive starter comprises a valve body and a position limiting head arranged at the lower part of the valve body, an energy storage spring sleeves the rolling tube position limiting head, a pressure maintaining oil cavity is arranged in the valve body, and the upper part of the valve body is provided with the thermosensitive head. The fireproof roller shutter door has the advantages that the fire can be automatically and effectively prevented at a doorway part of a stair, and the fire spreading can be automatically and effectively isolated.
The invention discloses a fireproof roller shutter door, which comprises a fireproof smoke isolation roller shutter door, wherein the fireproof smoke isolation roller shutter door is arranged on a position limiting rolling tube, the position limiting rolling tube is connected with a thermosensitive starter used for starting the position limiting rolling tube, a thermosensitive head used for controlling the thermosensitive starter is arranged on the thermosensitive starter, the thermosensitive starter comprises a valve body and a position limiting head arranged at the lower part of the valve body, an energy storage spring sleeves the rolling tube position limiting head, a pressure maintaining oil cavity is arranged in the valve body, and the upper part of the valve body is provided with the thermosensitive head. The fireproof roller shutter door has the advantages that the fire can be automatically and effectively prevented at a doorway part of a stair, and the fire spreading can be automatically and effectively isolated.
Fireproof roller shutter door
QIU JINQUAN (author)
2015-04-29
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
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FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES