The invention discloses a safety door lock system for a hand sliding door elevator. The safety door lock system comprises a door lock structure and a door lock safety circuit. The door lock structure comprises an elevator door, a door frame and a door lock unit installed on the door frame. The elevator door is provided with a door lock hole corresponding to the door lock unit, and the door frame is provided with a door lock installation position corresponding to the elevator door and used for installing the door lock unit. The door lock unit comprises a lock shell, a spring bolt arranged in the lock shell, a door lock connecting rod for driving the spring bolt to move and a driving mechanism for driving the door lock connecting rod to act; the driving mechanism comprises a driving motor, a driving screw rod and a moving block; the door lock connecting rod comprises a spring bolt arm linked with the spring bolt, a rotating arm linked with the moving block and a rotating part for connecting the rotating arm with the spring bolt arm; the door lock connecting rod drives the spring bolt to stretch out of or retract into the lock shell. The door lock has the advantages of low use noise and low failure rate.
本发明公开了一种用于手拉门电梯的安全门锁系统,包括门锁结构和门锁安全回路;所述门锁结构包括电梯门、门框和安装于门框上的门锁单元;所述电梯门上设有与门锁单元对应的门锁孔,门框上设有与电梯门对应用于安装门锁单元的门锁安装位;所述门锁单元包括锁壳、设于锁壳内的锁舌、驱动锁舌移动的门锁连杆和驱动门锁连杆动作的驱动机构;所述驱动机构包括驱动电机、驱动丝杆和移动块;所述门锁连杆包括与锁舌联动的锁舌臂、与移动块联动的转动臂和连接转动臂与锁舌臂的转动部;所述门锁连杆驱动锁舌伸出或缩回锁壳。本发明具有门锁使用噪音小、故障率低的优点。
Safety door lock system for hand sliding door elevator
一种用于手拉门电梯的安全门锁系统
2025-05-16
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |