Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Antitheft door with double-door structure
The invention discloses an antitheft door with a double-door structure. The antitheft door comprises a hollow door frame mounted on a wall, two door mounting grooves are formed in the inner side and the outer side of the door frame respectively, an observation outer door and an antitheft inner door are mounted on the two door mounting grooves respectively, locks are mounted in door bodies of the observation outer door and the antitheft inner door, the observation outer door and the antitheft inner door are connected with the door frame through hinges in a mounted manner, and an observation window is arranged on the door body of the observation outer door. The antitheft door meets the requirements of impact resistance, drilling resistance, prying resistance and flame cutting stipulated by national standards, the inside of the antitheft door is filled with macromolecular fireproof sound insulation materials, the minimum sound insulation index of the antitheft door can reach 23 decibels, and the antitheft door is low in heat conductivity and high in heat resistance.
Antitheft door with double-door structure
The invention discloses an antitheft door with a double-door structure. The antitheft door comprises a hollow door frame mounted on a wall, two door mounting grooves are formed in the inner side and the outer side of the door frame respectively, an observation outer door and an antitheft inner door are mounted on the two door mounting grooves respectively, locks are mounted in door bodies of the observation outer door and the antitheft inner door, the observation outer door and the antitheft inner door are connected with the door frame through hinges in a mounted manner, and an observation window is arranged on the door body of the observation outer door. The antitheft door meets the requirements of impact resistance, drilling resistance, prying resistance and flame cutting stipulated by national standards, the inside of the antitheft door is filled with macromolecular fireproof sound insulation materials, the minimum sound insulation index of the antitheft door can reach 23 decibels, and the antitheft door is low in heat conductivity and high in heat resistance.
Antitheft door with double-door structure
HUANG LONGHAI (Autor:in) / HUANG YAOQIONG (Autor:in) / WU LEI (Autor:in)
20.05.2015
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