Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Combined type door frame of fireproof door
The invention relates to a combined type door frame of a fireproof door, and belongs to the technical field of fireproof doors. The combined type door frame of the fireproof door is used for being connected with a door leaf and comprises a frame first end, a frame second end and a frame connecting piece; the frame connecting piece is connected with the frame first end and the frame second end through expansion bolts to form an angle form structure. According to the combined type door frame of the fireproof door, the structure is simple, the installation is convenient, gaps between the door leaf and the door frame can be reduced, fire resistance performance of the door frame is improved, and the door frame is prevented from deformation.
Combined type door frame of fireproof door
The invention relates to a combined type door frame of a fireproof door, and belongs to the technical field of fireproof doors. The combined type door frame of the fireproof door is used for being connected with a door leaf and comprises a frame first end, a frame second end and a frame connecting piece; the frame connecting piece is connected with the frame first end and the frame second end through expansion bolts to form an angle form structure. According to the combined type door frame of the fireproof door, the structure is simple, the installation is convenient, gaps between the door leaf and the door frame can be reduced, fire resistance performance of the door frame is improved, and the door frame is prevented from deformation.
Combined type door frame of fireproof door
JI XIAOLIANG (Autor:in)
26.08.2015
Patent
Elektronische Ressource
Englisch
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
Fireproof door and sealing fireproof door frame thereof
| Europäisches Patentamt | 2022