A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention belongs to the field of doors and windows, and specifically relates to a novel door leaf of a fire-proof door. The novel door leaf is suitable for two-piece fire-proof doors and single-piece fire-proof doors. The novel door leaf comprises a door core plate, a door leaf panel, rivets and insertion bars, wherein the door core plate is wrapped up by the door leaf panel, the door leaf panel is formed by two paint-free steel plate, different in specification, vertically jointed, and the joint portions are fixed through rivets, the bottom portion of the door leaf panel is in a topless U shape, the top portion of the door leaf panel is in a topless T shape, and a lateral bar is arranged on the side surface of the topless T shape. The types of specifications of the door leaf panels are reduced, and a paint-free steel plate is employed. The manufacture process is simplified, the production efficiency is improved, and the economic benefit of a manufacturing company is improved.
The invention belongs to the field of doors and windows, and specifically relates to a novel door leaf of a fire-proof door. The novel door leaf is suitable for two-piece fire-proof doors and single-piece fire-proof doors. The novel door leaf comprises a door core plate, a door leaf panel, rivets and insertion bars, wherein the door core plate is wrapped up by the door leaf panel, the door leaf panel is formed by two paint-free steel plate, different in specification, vertically jointed, and the joint portions are fixed through rivets, the bottom portion of the door leaf panel is in a topless U shape, the top portion of the door leaf panel is in a topless T shape, and a lateral bar is arranged on the side surface of the topless T shape. The types of specifications of the door leaf panels are reduced, and a paint-free steel plate is employed. The manufacture process is simplified, the production efficiency is improved, and the economic benefit of a manufacturing company is improved.
Novel door leaf of fire-proof door
SONG WEIBIN (author)
2015-12-09
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