Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Explosion-proof door convenient to open after resisting impact
The invention relates to an anti-impact explosion door convenient to open, and belongs to the technical field of civil defense doors, the anti-impact explosion door comprises a door frame and a door leaf, a hinge shaft is arranged on the door frame, and the door leaf is rotationally arranged on the hinge shaft; a plurality of limiting rods are arranged in the door leaf in a sliding mode, a plurality of limiting grooves allowing the limiting rods to be connected in an inserted mode are formed in the peripheral wall of the inner ring of the door frame, and the limiting rods are distributed on the peripheral wall, away from the hinge shaft, of the door leaf and distributed on the peripheral wall, perpendicular to the hinge shaft, of the door leaf. A mounting ring is arranged on the peripheral wall, close to the hinge shaft, of the door leaf, the hinge shaft is rotationally arranged in the mounting ring in a sleeved mode, and the hinge shaft is detachably arranged on the mounting base; a first fan-shaped groove for the limiting rod to rotate by taking the limiting rod deviating from the mounting ring as a rotating axis is formed in the frame, deviating from the mounting ring, of the door frame; the door frame is provided with a second fan-shaped groove allowing the positioning rod to rotate with the limiting rod close to the first fan-shaped groove as the rotating axis. The civil air defense door has the effect of conveniently opening the impacted civil air defense door.
本申请涉及一种抗冲击后便于打开的防爆门，属于人防门技术领域，包括门框和门扇，所述门框上设置有铰接轴，所述门扇转动设置在铰接轴上；所述门扇内滑动设置有多根限位杆，所述门框内圈周壁上开设有多个供限位杆插接的限位槽，所述限位杆分布在门扇背离铰接轴的周壁以及分布在门扇垂直于铰接轴的周壁上；所述门扇靠近铰接轴的周壁上设置有安装环，所述铰接轴转动且套接在安装环内，所述铰接轴可拆卸设置在安装座上；背离所述安装环的门框边框上开设有供限位杆以背离安装环的限位杆为转动轴线转动的第一扇形槽；所述门框上开设有供定位杆以靠近第一扇形槽的限位杆为转动轴线转动的第二扇形槽。本申请具有便于开启冲击后的人防门的效。
Explosion-proof door convenient to open after resisting impact
The invention relates to an anti-impact explosion door convenient to open, and belongs to the technical field of civil defense doors, the anti-impact explosion door comprises a door frame and a door leaf, a hinge shaft is arranged on the door frame, and the door leaf is rotationally arranged on the hinge shaft; a plurality of limiting rods are arranged in the door leaf in a sliding mode, a plurality of limiting grooves allowing the limiting rods to be connected in an inserted mode are formed in the peripheral wall of the inner ring of the door frame, and the limiting rods are distributed on the peripheral wall, away from the hinge shaft, of the door leaf and distributed on the peripheral wall, perpendicular to the hinge shaft, of the door leaf. A mounting ring is arranged on the peripheral wall, close to the hinge shaft, of the door leaf, the hinge shaft is rotationally arranged in the mounting ring in a sleeved mode, and the hinge shaft is detachably arranged on the mounting base; a first fan-shaped groove for the limiting rod to rotate by taking the limiting rod deviating from the mounting ring as a rotating axis is formed in the frame, deviating from the mounting ring, of the door frame; the door frame is provided with a second fan-shaped groove allowing the positioning rod to rotate with the limiting rod close to the first fan-shaped groove as the rotating axis. The civil air defense door has the effect of conveniently opening the impacted civil air defense door.
本申请涉及一种抗冲击后便于打开的防爆门，属于人防门技术领域，包括门框和门扇，所述门框上设置有铰接轴，所述门扇转动设置在铰接轴上；所述门扇内滑动设置有多根限位杆，所述门框内圈周壁上开设有多个供限位杆插接的限位槽，所述限位杆分布在门扇背离铰接轴的周壁以及分布在门扇垂直于铰接轴的周壁上；所述门扇靠近铰接轴的周壁上设置有安装环，所述铰接轴转动且套接在安装环内，所述铰接轴可拆卸设置在安装座上；背离所述安装环的门框边框上开设有供限位杆以背离安装环的限位杆为转动轴线转动的第一扇形槽；所述门框上开设有供定位杆以靠近第一扇形槽的限位杆为转动轴线转动的第二扇形槽。本申请具有便于开启冲击后的人防门的效。
Explosion-proof door convenient to open after resisting impact
一种抗冲击后便于打开的防爆门
ZHAO ZHIJUN (Autor:in) / WANG WEI (Autor:in) / CHEN QILIN (Autor:in)
12.04.2022
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
/
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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