The invention discloses a self-rescue and escape device in a lift car. The self-rescue and escape device comprises the lift car, a traction wheel, a steel wire rope, a counterweight and a steel wire rope reel mechanism, wherein the first end of the steel wire rope is connected with the lift car; the middle part of the steel wire rope penetrates through the traction wheel, and the second end of the steel wire rope is further connected with the counterweight; and the middle part of the steel wire rope is further wound on the steel wire rope reel mechanism, wherein a control key is further arranged in the lift car, and the control key is electrically connected with the steel wire rope reel mechanism. According to the self-rescue and escape device, through cooperation of the control key and the steel wire rope reel mechanism, when an elevator stops at a non-leveling position due to power failure or fault, and personnel in the car can control the steel wire rope reel mechanism to act through control over the control key, and the steel wire rope is wound into the steel wire rope reel mechanism; the lift car is pulled and lifted to the leveling position, and a door of the lift car is manually opened; and finally, self-rescue of people in the lift car is realized.
本申请公开了一种电梯轿厢内自救脱困装置,包括:轿厢、曳引轮、钢丝绳、对重以及钢丝绳卷筒机构,所述钢丝绳的第一端与所述轿厢连接,所述钢丝绳的中间部分穿过所述曳引轮设置,所述钢丝绳的第二端还与所述对重连接,所述钢丝绳的中间部分还缠绕于所述钢丝绳卷筒机构设置;其中,在所述轿厢内还设有控制按键,所述控制按键与所述钢丝绳卷筒机构电连接。本申请可通过控制按键与钢丝绳卷筒机构的配合,当电梯在停电或故障原因停在非平层位置时,轿厢内人员可以通过控制按键控制钢丝绳卷筒机构动作,并将钢丝绳卷入钢丝绳滚筒机构内,牵引轿厢提升至平层位置,手动打开轿厢门,最终实现轿厢内人员的自救。
Self-rescue and escape device in elevator car
一种电梯轿厢内自救脱困装置
2021-09-03
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |
Rescue equipment for elevator emergency escape and use method
Europäisches Patentamt | 2021
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