PROBLEM TO BE SOLVED: To achieve a flooding sensor inspection device for an elevator which can perform maintenance inspection of a flooding sensor remotely and automatically without requiring an operator to go inside a pit part.SOLUTION: When an elevator car (1) is descended to a predetermined position after passing a lowest floor in a predetermined mode such as inspection time, a float (5) which is incorporated in a flooding sensor (4) mounted in the vicinity of a pit part bottom surface (3) in an elevator hoistway and for detecting that a liquid has entered a pit part is ascended by a leverage operation body (7) by receiving descending movement of an operation rod (6) mounted so as to protrude from the car (1), or it is dropped by rotating to a maximum of 180° via crank mechanisms (8-11) including an engagement arm, and a flooding detection signal is outputted by the operation of a switch.
【課題】冠水センサの保守点検を行う際、作業者がピット部内に入る必要なく遠隔で自動的に行えるエレベータの冠水センサ点検装置を実現する。【解決手段】点検時などの所定のモードにおいてエレベータかご(1)を最下階を過ぎて所定位置まで下降させる時に、エレベータ昇降路のピット部底面(3)の近傍に取り付けられ該ピット部に液体が侵入したことを検知する冠水センサ(4)に内蔵されるフロート(5)を、かご(1)から突出するように取り付けられた作動竿(6)の下降運動を受けて、てこ作動体(7)により上昇させるか、或いは係合腕を含むクランク機構(8〜11)を介して最大180?まで回転させて落下させ、以てスイッチの作動により冠水検知信号を出力する。【選択図】図1
FLOODING SENSOR INSPECTION DEVICE FOR ELEVATOR
エレベータの冠水センサ点検装置
17.12.2015
Patent
Elektronische Ressource
Japanisch
IPC: | B66B Aufzüge , ELEVATORS |
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