A car elevator fault emergency rescue system is applied to an elevator car with two car top wheels, the two car top wheels are installed on an upper beam of a car frame, a steel wire rope is wound on the two car top wheels, and the car elevator fault emergency rescue system comprises a jacking device fixedly connected to the upper beam of the car frame. The jacking device comprises a jacking wheel used for jacking the part, located between the two car roof wheels, of the steel wire rope upwards, a first wheel carrier used for installing the jacking wheel, and a jacking driving mechanism fixedly connected to the car frame upper beam and connected with the first wheel carrier. According to the self-help rescue system, the lift car can be lifted to the flat layer under the conditions that the lift car elevator breaks down and the self-help rescue system cannot work normally, and therefore trapped persons are rescued.
一种轿厢电梯故障应急救援系统,应用于具有两个轿顶轮的电梯轿厢,其中,两个轿顶轮安装于轿厢架上梁上,两个轿顶轮上绕有钢丝绳,包括固定连接于所述轿厢架上梁的顶升装置,顶升装置包括用于将钢丝绳处于两个轿顶轮之间的部位向上顶起的顶升轮、用于安装所述顶升轮的轮架一、固定连接在所述轿厢架上梁的并和所述轮架一相连接的顶升驱动机构。本发明,可以在轿厢电梯发生故障,自助救援系统也不能正常工作的情况下将轿厢提升至平层,从而解救被困人员。
Emergency rescue system for car elevator fault
一种轿厢电梯故障应急救援系统
14.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |