The invention belongs to the technical field of elevators, and particularly relates to an elevator landing door emergency unlocking device which comprises a large suit door, a first pushing block, an unlocking unit, a magnet block, an elevator door, a check block, a lock hook, a fixing block and a sliding unit. The first pushing block is arranged in the large door set. The unlocking unit is arranged in the large door set; the magnet block is arranged in the large door set; the elevator door is arranged in the large sleeve door; the stop block is fixedly connected to the top end of the elevator door; the retention block is fixedly connected to the top end of the elevator door; the lock hook is hinged to one end of the retention block; the sliding unit is arranged in the large door set, the lock hook can be attracted through the magnet block, at the moment, the lock hook is far away from the check block, the second toothed plate slides through rotation of the second gear, then the elevator door is opened, and the device is easy to operate and can be operated without professionals, and the elevator door can be simply and rapidly unlocked.
本发明属于电梯技术领域,具体的说是一种电梯层门紧急开锁装置,包括大套门、一号推动块、开锁单元、磁铁块、电梯门、挡块、锁勾、固位块和滑动单元;所述一号推动块设在大套门的内部;所述开锁单元设在大套门的内部;所述磁铁块设在大套门的内部;所述电梯门设在大套门的内部;所述挡块固接在电梯门的顶端;所述固位块固接在电梯门的顶端;所述锁勾铰接在固位块的一端;所述滑动单元设在大套门的内部,通过磁铁块可以吸附锁勾,此时锁勾远离挡块,而通过二号齿轮的转动从而使二号齿板滑动,进而打开电梯门,此装置操作简单,不需要专业人员也可操作,简单、快速开锁电梯门。
Emergency unlocking device for elevator landing door
一种电梯层门紧急开锁装置
2022-07-29
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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