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Steel structure civil air defense door leaf and machining process thereof
The invention relates to a steel structure civil air defense door leaf. The steel structure civil air defense door leaf comprises a frame, a reinforcing steel bar net, a front door plate and a rear door plate, wherein the front door plate is fixed to a front end of the frame, the rear door plate is fixed to a rear end of the frame, the reinforcing steel bar net is fixed in the frame, and a closed buffer cavity is defined by the frame, the front door plate and the rear door plate; the buffer cavity is formed in the front door plate, a separation net is arranged in the middle of the buffer cavity and divides the buffer cavity into a first cavity body and a second cavity body, the first cavity body is arranged between the front door plate and the separation net, anti-rust layers are arranged on a side wall of the buffer cavity, a surface of the reinforcing steel bar net and a surface of the separation net, the first cavity body is filled with energy absorption blocks, a gap between the second cavity and the energy absorption block is filled with buffer liquid, a filling opening is formed in an upper end of the frame, and a cover is installed in the filling opening. The structure has the effect of reducing destructive force of impact force on the rear door plate and a door frame.
本申请涉及一种钢结构人防门扇,其包括框架、加强钢筋网、前门板和后门板,所述前门板固定于所述框架的前端,所述后门板固定于所述框架的后端,所述加强钢筋网固定于所述框架内,所述框架、前门板和后门板围绕成一个密闭的缓冲腔,所述缓冲腔的中部设有隔离网,所述隔离网将所述缓冲腔分隔成第一腔体和第二腔体,所述第一腔体设于所述前门板与隔离网之间,所述缓冲腔的侧壁、加强钢筋网的表面和隔离网的表面均设有防锈层,所述第一腔体内填充入吸能块,所述第二腔体内和所述吸能块之间的间隙填充满缓冲液,所述框架的上端设有填充口,所述填充口中安装有盖子。本申请具有减小冲击力对后门板和门框的破坏力的效果。
Steel structure civil air defense door leaf and machining process thereof
The invention relates to a steel structure civil air defense door leaf. The steel structure civil air defense door leaf comprises a frame, a reinforcing steel bar net, a front door plate and a rear door plate, wherein the front door plate is fixed to a front end of the frame, the rear door plate is fixed to a rear end of the frame, the reinforcing steel bar net is fixed in the frame, and a closed buffer cavity is defined by the frame, the front door plate and the rear door plate; the buffer cavity is formed in the front door plate, a separation net is arranged in the middle of the buffer cavity and divides the buffer cavity into a first cavity body and a second cavity body, the first cavity body is arranged between the front door plate and the separation net, anti-rust layers are arranged on a side wall of the buffer cavity, a surface of the reinforcing steel bar net and a surface of the separation net, the first cavity body is filled with energy absorption blocks, a gap between the second cavity and the energy absorption block is filled with buffer liquid, a filling opening is formed in an upper end of the frame, and a cover is installed in the filling opening. The structure has the effect of reducing destructive force of impact force on the rear door plate and a door frame.
本申请涉及一种钢结构人防门扇,其包括框架、加强钢筋网、前门板和后门板,所述前门板固定于所述框架的前端,所述后门板固定于所述框架的后端,所述加强钢筋网固定于所述框架内,所述框架、前门板和后门板围绕成一个密闭的缓冲腔,所述缓冲腔的中部设有隔离网,所述隔离网将所述缓冲腔分隔成第一腔体和第二腔体,所述第一腔体设于所述前门板与隔离网之间,所述缓冲腔的侧壁、加强钢筋网的表面和隔离网的表面均设有防锈层,所述第一腔体内填充入吸能块,所述第二腔体内和所述吸能块之间的间隙填充满缓冲液,所述框架的上端设有填充口,所述填充口中安装有盖子。本申请具有减小冲击力对后门板和门框的破坏力的效果。
Steel structure civil air defense door leaf and machining process thereof
一种钢结构人防门扇及其加工工艺
HE JUNMIN (Autor:in) / HUANG HONGHAI (Autor:in) / ZHUANG FENGLIE (Autor:in) / SHU DONGPING (Autor:in) / LIANG WENLIANG (Autor:in)
11.02.2022
Patent
Elektronische Ressource
Chinesisch
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
/
B23P
Sonstige Metallbearbeitung
,
OTHER WORKING OF METAL
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