Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Civil air defense door with reinforced concrete structure
The invention relates to a civil air defense door with a reinforced concrete structure and mainly relates to the technical field of civil air defense doors. The civil air defense door comprises a door frame fixedly mounted on a wall body, a protective door body rotationally connected with the door frame, a locking mechanism arranged on the protective door body, a power-assisted steering mechanism arranged in the protective door body in a penetrating manner, and a split threshold arranged on the door frame, wherein the power-assisted steering mechanism comprises a spring, a limiting rod, a bearing wheel and a positioning pin, one end of the spring abuts against the protective door body, the limiting rod is arranged in the protective door body in a penetrating mode and fixedly connected with the other end of the spring, the bearing wheel is arranged at a bottom end of the limiting rod, and the positioning pin is arranged on the limiting rod in a penetrating mode. The invention has characteristics of convenience in use and easiness in opening and closing.
本申请涉及一种钢筋混凝土结构人防门，主要涉及人防门的技术领域，其包括固定安装在墙体上的门框、与门框转动连接的防护门本体、设在防护门本体上的锁闭机构、穿设在防护门本体内部的转向助力机构和设在门框上的分体式门槛；所述转向助力机构包括一端与防护门本体抵接的弹簧、穿设在防护门本体内且与弹簧另一端固定连接的限位杆、设在限位杆底端的承重轮和穿设在限位杆上的定位销。本申请具有使用轻便容易启闭的特点。
Civil air defense door with reinforced concrete structure
The invention relates to a civil air defense door with a reinforced concrete structure and mainly relates to the technical field of civil air defense doors. The civil air defense door comprises a door frame fixedly mounted on a wall body, a protective door body rotationally connected with the door frame, a locking mechanism arranged on the protective door body, a power-assisted steering mechanism arranged in the protective door body in a penetrating manner, and a split threshold arranged on the door frame, wherein the power-assisted steering mechanism comprises a spring, a limiting rod, a bearing wheel and a positioning pin, one end of the spring abuts against the protective door body, the limiting rod is arranged in the protective door body in a penetrating mode and fixedly connected with the other end of the spring, the bearing wheel is arranged at a bottom end of the limiting rod, and the positioning pin is arranged on the limiting rod in a penetrating mode. The invention has characteristics of convenience in use and easiness in opening and closing.
本申请涉及一种钢筋混凝土结构人防门，主要涉及人防门的技术领域，其包括固定安装在墙体上的门框、与门框转动连接的防护门本体、设在防护门本体上的锁闭机构、穿设在防护门本体内部的转向助力机构和设在门框上的分体式门槛；所述转向助力机构包括一端与防护门本体抵接的弹簧、穿设在防护门本体内且与弹簧另一端固定连接的限位杆、设在限位杆底端的承重轮和穿设在限位杆上的定位销。本申请具有使用轻便容易启闭的特点。
Civil air defense door with reinforced concrete structure
一种钢筋混凝土结构人防门
LIU JULONG (Autor:in)
28.01.2022
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
/
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
Reinforced concrete civil air defense door and manufacturing process
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Civil air defense door with reinforced locking device
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