The landing door interlocking mechanism capable of guaranteeing the safety of the maintainer comprises a landing door lock, a safety lock, a sliding rail, a sliding groove base, a stop lever and a landing door lock hook connecting piece, and the landing door lock and the safety lock are arranged on a door pocket cross beam; the sliding groove base is installed on the door pocket cross beam. The sliding rail is installed on the sliding groove base in a sliding mode. A safety lock shifting piece of the safety lock is connected with the middle part of the stop lever through a safety lock connecting rod; one end of the stop lever is connected with the sliding rail; the other end of the stop lever is adjacent to a lock hook of the hall door lock; the landing door lock hook connecting piece is arranged at the joint of the door pocket cross beam and the landing door device, and the landing door lock hook connecting piece is connected with the landing door lock; the safety lock is provided with a locking contact switch and an unlocking contact switch, and electrical contacts of the locking contact switch, the unlocking contact switch and the hall door lock are connected in an elevator safety circuit in series. According to the landing door interlocking mechanism for guaranteeing the safety of the maintainer, unlocking of the landing door lock is controlled by the safety lock, and the safety of the maintainer can be guaranteed.
本发明公开了一种保障检修人员安全的厅门联锁机构,包括厅门锁、安全锁、滑轨、滑槽座、挡杆和厅门锁锁钩连接件,厅门锁和安全锁分别设置在门套横梁上;滑槽座安装在门套横梁上;滑轨可滑动地安装在滑槽座上;安全锁的安全锁拨片通过安全锁连接杆与挡杆的中部相连;挡杆的一端与滑轨相连;挡杆的另一端与厅门锁的锁钩相邻设置;厅门锁锁钩连接件设置在门套横梁和层门装置的连接处,且厅门锁锁钩连接件与所述厅门锁相连;安全锁具有锁闭触点开关和锁开触点开关,所述锁闭触点开关、锁开触点开关和厅门锁的电气触点分别串联于电梯安全回路中。本发明的保障检修人员安全的厅门联锁机构,厅门锁的开启由安全锁控制,可以障检修人员安全。
Landing door interlocking mechanism capable of guaranteeing safety of maintainers
一种保障检修人员安全的厅门联锁机构
2023-12-15
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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