Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of tunnel protective doors, and discloses a tunnel protective door. The tunnel protection door comprises a door frame and a single door leaf hinged to the door frame, a door slot is formed between the bottom face of the door leaf and the door frame, and a locking mechanism is arranged on the door leaf, so that the situation that after the door is opened, acting force of a first spring and a second spring drives an upper locking rod and a lower locking rod to move automatically, and consequently inserting columns stretch out to interfere with follow-up door closing operation is avoided; after the tunnel protection door is closed, the push rod and the push wheel automatically push the swing plate to be reset and straightened, the inserting column is matched with the locking rod to lock the protection door, pure mechanical automatic control is adopted in the locking mechanism, work is reliable, when a worker opens or closes the tunnel protection door, the locking mechanism does not need to be additionally considered, and the operation difficulty is greatly reduced. In addition, the door crack of the tunnel protective door is blocked through the sealing baffle mechanism, and the technical problem that pollution gas and dust easily penetrate through the door crack to enter a door opening when a vehicle passes through the tunnel protective door is solved.
本发明涉及隧道防护门技术领域,并公开了一种隧道防护门;该隧道防护门包括门框和与门框铰接的单个门扇,门扇的底面与门框之间形成门缝,通过在门扇上设置上锁机构,以免开门后第一弹簧和第二弹簧的作用力驱动上锁杆和下锁杆发生自移动而导致插柱伸出而干涉后续关门操作;关门后推杆和推轮自动推动摆板复位摆正,使得插柱配合上锁杆对防护门进行上锁,上锁机构采用纯机械式的自动化控制,工作可靠,工作人员打开或关闭隧道防护门时无需对上锁机构进行额外的兼顾处理,大大降低操作难度。另外,通过密封挡板机构对隧道防护门的门缝进行封堵,解决了车辆途径隧道防护门时,污染性气体和灰尘容易穿过门缝进入门洞中的技术问题。
The invention relates to the technical field of tunnel protective doors, and discloses a tunnel protective door. The tunnel protection door comprises a door frame and a single door leaf hinged to the door frame, a door slot is formed between the bottom face of the door leaf and the door frame, and a locking mechanism is arranged on the door leaf, so that the situation that after the door is opened, acting force of a first spring and a second spring drives an upper locking rod and a lower locking rod to move automatically, and consequently inserting columns stretch out to interfere with follow-up door closing operation is avoided; after the tunnel protection door is closed, the push rod and the push wheel automatically push the swing plate to be reset and straightened, the inserting column is matched with the locking rod to lock the protection door, pure mechanical automatic control is adopted in the locking mechanism, work is reliable, when a worker opens or closes the tunnel protection door, the locking mechanism does not need to be additionally considered, and the operation difficulty is greatly reduced. In addition, the door crack of the tunnel protective door is blocked through the sealing baffle mechanism, and the technical problem that pollution gas and dust easily penetrate through the door crack to enter a door opening when a vehicle passes through the tunnel protective door is solved.
本发明涉及隧道防护门技术领域,并公开了一种隧道防护门;该隧道防护门包括门框和与门框铰接的单个门扇,门扇的底面与门框之间形成门缝,通过在门扇上设置上锁机构,以免开门后第一弹簧和第二弹簧的作用力驱动上锁杆和下锁杆发生自移动而导致插柱伸出而干涉后续关门操作;关门后推杆和推轮自动推动摆板复位摆正,使得插柱配合上锁杆对防护门进行上锁,上锁机构采用纯机械式的自动化控制,工作可靠,工作人员打开或关闭隧道防护门时无需对上锁机构进行额外的兼顾处理,大大降低操作难度。另外,通过密封挡板机构对隧道防护门的门缝进行封堵,解决了车辆途径隧道防护门时,污染性气体和灰尘容易穿过门缝进入门洞中的技术问题。
Tunnel protective door
一种隧道防护门
YU GUANGNING (Autor:in)
24.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E21F
Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels
,
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS
/
E05C
Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster
,
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
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