Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Safety fixing device for civil air defense door in metro section
The invention relates to a subway section civil air defense door safety fixing device, and belongs to the technical field of protective doors. The door comprises a large door leaf and a small door leaf hinged to the upper portion of the large door leaf, and further comprises a limiting bolt used for fixing the small door leaf to be in an open state, a supporting frame is arranged on the large door leaf and located below the small door leaf, the limiting bolt comprises a positioning shaft and a driving piece, the positioning shaft is arranged on the supporting frame, and the driving piece is arranged on the positioning shaft. A positioning groove matched with the positioning shaft is formed in the lower end of the small door leaf, the driving piece is arranged on the supporting frame and connected with the positioning shaft, and the driving piece is used for enabling the positioning shaft to be close to or away from the small door leaf. The small door leaf fixing device has the effect of conveniently fixing the small door leaf when the small door leaf is opened.
本申请涉及一种地铁区间人防门安全固定装置，属于防护门技术的领域。其包括大门扇以及铰接设置在大门扇上部的小门扇，还包括用于将小门扇固定至开启状态的限位螺栓，在所述大门扇上且位于小门扇下方设置有支托架，所述限位螺栓包括定位轴与驱动件，所述定位轴设置在支托架上，所述小门扇下端开设有与定位轴相适配的定位槽，所述驱动件设置在支托架上并与定位轴相连接，所述驱动件用于定位轴靠近或远离小门扇。本申请具有便于在小门扇开启时进行固定的效果。
Safety fixing device for civil air defense door in metro section
The invention relates to a subway section civil air defense door safety fixing device, and belongs to the technical field of protective doors. The door comprises a large door leaf and a small door leaf hinged to the upper portion of the large door leaf, and further comprises a limiting bolt used for fixing the small door leaf to be in an open state, a supporting frame is arranged on the large door leaf and located below the small door leaf, the limiting bolt comprises a positioning shaft and a driving piece, the positioning shaft is arranged on the supporting frame, and the driving piece is arranged on the positioning shaft. A positioning groove matched with the positioning shaft is formed in the lower end of the small door leaf, the driving piece is arranged on the supporting frame and connected with the positioning shaft, and the driving piece is used for enabling the positioning shaft to be close to or away from the small door leaf. The small door leaf fixing device has the effect of conveniently fixing the small door leaf when the small door leaf is opened.
本申请涉及一种地铁区间人防门安全固定装置，属于防护门技术的领域。其包括大门扇以及铰接设置在大门扇上部的小门扇，还包括用于将小门扇固定至开启状态的限位螺栓，在所述大门扇上且位于小门扇下方设置有支托架，所述限位螺栓包括定位轴与驱动件，所述定位轴设置在支托架上，所述小门扇下端开设有与定位轴相适配的定位槽，所述驱动件设置在支托架上并与定位轴相连接，所述驱动件用于定位轴靠近或远离小门扇。本申请具有便于在小门扇开启时进行固定的效果。
Safety fixing device for civil air defense door in metro section
一种地铁区间人防门安全固定装置
ZHENG SHAOWU (Autor:in) / LIANG WENLIANG (Autor:in) / SHU DONGPING (Autor:in) / ZHUANG FENGLIE (Autor:in)
14.06.2024
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
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