The invention discloses an automatic rescue device for an elevator without a machine room in the technical field of elevator emergency rescue, which comprises an elevator shaft, a traction machine, a steel wire rope, an elevator car, an elevator landing door, an elevator buffer, an elevator counterweight, an elevator counterweight buffer, a jacking assembly and a PLC (Programmable Logic Controller), the jacking assembly comprises an upper supporting plate, a supporting bottom plate, a jacking power unit, a folding supporting unit and a supporting clamping unit. One end of the jacking power unit is connected with the folding supporting unit, the top end of the folding supporting unit abuts against the upper supporting plate, the supporting clamping unit is fixedly arranged on the upper supporting plate, the clamping end of the supporting clamping unit abuts against and clamps an elevator counterweight lower beam, and the PLC is connected with the jacking power unit and the supporting clamping unit through cables. And the elevator counterweight is driven by the jacking power unit to ascend, so that the purpose that the lift car quickly descends to the door area is achieved, and the rescue efficiency is improved.
本申请公开了电梯应急救援技术领域中的一种无机房电梯自动救援装置,包括电梯井道、曳引机、钢丝绳、电梯轿厢、电梯层门、电梯缓冲器、电梯对重、电梯对重缓冲器、顶升组件和PLC控制器,顶升组件的底端固定于电梯井道底部,顶升组件包括上支撑板、支撑底板、顶升动力单元、折叠支撑单元和支撑夹紧单元;顶升动力单元的一端连接折叠支撑单元,折叠支撑单元的顶端与上支撑板抵接,上支撑板上固定设设置所述支撑夹紧单元,支撑夹紧单元的夹持端与电梯对重下梁相抵并夹持,PLC控制器与顶升动力单元和支撑夹紧单元通过电缆线连接。电梯对重在顶升动力单元的驱动下上升,从而实现让轿厢快速下降至门区的目的,提高了救援效率。
Automatic rescue device for elevator without machine room
一种无机房电梯自动救援装置
2023-11-24
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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