The landing door lock aims at solving the problems that an existing landing door lock mostly adopts a latch to achieve opening and closing of the landing door lock, safety and reliability are low, the landing door is opened and closed only by means of manual operation of workers in a cage, and the landing door is not closed or mistakenly opened easily due to negligence of the operators or other reasons. In order to solve the problems that in the prior art, the landing door lock device of the building hoist and the door comprising the door lock device are easy to cause safety accidents, various mechanical structures and electrical intelligent control are adopted, the state that a landing door lock can be opened only on a specific floor and is locked under other conditions is achieved, and accidents caused by misoperation are prevented. And meanwhile, the lifting cage door can be opened and closed on the two sides of the layer cage door, and great convenience is provided for workers on the basis of safety and reliability.
本发明针对现有的层门锁多采用门闩来实现层门锁的开闭,其安全性、可靠性低,层门的开启和关闭仅依靠吊笼内的工作人员手动操作,容易因为操作人员的疏忽或者其他原因导致层门没有关闭或者错误打开,极易造成安全事故这一述问题,提出了一种施工升降机层门锁装置及包括该门锁装置的门,采用多种机械结构和电气智能控制,实现层门锁只有在特定楼层才可以打开、其余情况均被紧锁的状态,防止因为操作失误发生事故;同时实现在层笼门的两侧都能对吊笼门开启和关闭,在安全可靠的基础上,为工作人员提供了极大的方便。
Landing door lock device of construction hoist and door comprising door lock device
一种施工升降机层门锁装置及包括该门锁装置的门
2023-07-04
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2022
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