PROBLEM TO BE SOLVED: To provide an emergency stop device of an elevator which can surely brake a lift body at overspeed traveling by a small-sized and simple constitution, and can prevent an erroneous operation when illegal oscillation occurs at the lift body, and the elevator equipped with the emergency stop device.SOLUTION: Rising control members 44 (45, 46) which hold brake elements and roller members in lower limit positions within movable ranges in a state that the brake elements are not pulled up by a brake element pull-up member 38, and permit a rise of the brake elements and the roller members in a state that the brake elements are pulled up by the brake element pull-up member are arranged at least at either of the brake elements 36a, 36b and the roller members 35a, 35b.SELECTED DRAWING: Figure 3
【課題】小型かつ簡単な構成で、過速度走行時に昇降体を確実に制動でき、かつ昇降体に不正な揺れが生じた場合の誤動作を防止可能なエレベータの非常止め装置と、この非常止め装置を備えたエレベータを提供する。【解決手段】制動子36a、36b及びローラ部材35a、35bのうちの少なくともいずれか一方に、制動子引上げ部材38による制動子の引き上げが行われていない状態では、制動子及びローラ部材を可動範囲の下限位置に保持し、制動子引上げ部材による制動子の引き上げが行われている状態では、制動子及びローラ部材のせり上がりを許容するせり上がり制限部材44(45、46)を備える。【選択図】図3
ELEVATOR AND EMERGENCY STOP DEVICE INSTALLED AT THE ELEVATOR
エレベータ及びこれに備えられる非常止め装置
2016-04-28
Patent
Elektronische Ressource
Japanisch
IPC: | B66B Aufzüge , ELEVATORS |
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