The invention relates to the field of elevator accessories, in particular to a novel elevator door knife device with a car door lock. The novel elevator door knife device with the car door lock comprises a fixing bottom plate, a driven knife arm, a lock hook assembly, a knife arm connecting rod, a connecting rod limiting assembly and a driving knife arm, a connecting rod fixing shaft a, a connecting rod connecting shaft and a connecting shaft a are fixedly riveted to the fixing bottom plate, the upper portion of the driven knife arm is connected with the lock hook assembly through a connecting shaft b, and the lock hook assembly is provided with the connecting rod assembly a. One end of the connecting rod assembly a penetrates through the connecting shaft a, the middle of the driven knife arm is connected with a connecting rod assembly b through a connecting shaft c, and the upper portion and the lower portion of the driving knife arm are inserted into a connecting shaft d. The novel elevator door knife device has the beneficial effects that the lock hook assembly on the car door lock of the elevator door knife device and a lock hook assembly on a door lock device form two safety loops, only when the two safety loops are connected or disconnected at the same time, an elevator door can be closed or opened, and the safety of an elevator is greatly improved.
本发明涉及电梯配件领域,尤其是新型带轿门锁的电梯门刀装置。新型带轿门锁的电梯门刀装置,包括固定底板、从动刀臂、锁钩组件、刀臂连杆、连杆限位组件和主动刀臂,所述固定底板上固定铆接连杆固定轴a、连杆连接轴和连接轴a,被动刀臂上部通过连接轴b与锁钩组件连接,锁钩组件上设有连杆组件a,连杆组件a一端穿过连接轴a,被动刀臂中部通过连接轴c与连杆组件b连接,主动刀臂上部和下部插入连接轴d。发明的有益之处:该电梯门刀装置的轿门锁上的锁钩组件与门锁装置上的锁钩组件,形成两条安全回路,只有当两条安全回路同时接通或者断开时,电梯门才能闭合或者打开,大大的提高电梯的安全性。
Novel elevator door knife device with car door lock
新型带轿门锁的电梯门刀装置
2021-11-26
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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