ELEVATOR EMERGENCY STOP DEVICE AND INSPECTION DEVICE FOR ELEVATOR EMERGENCY STOP DEVICE
Disclosed is an elevator emergency stop device that can reduce the time required for maintenance inspection and that can determine with high precision when to replace a wedge due to wear. This emergency stop device is provided on a passenger car and comprises a wedge (14) that contacts a guide rail...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | Disclosed is an elevator emergency stop device that can reduce the time required for maintenance inspection and that can determine with high precision when to replace a wedge due to wear. This emergency stop device is provided on a passenger car and comprises a wedge (14) that contacts a guide rail when bringing the passenger car to an emergency stop, and a drive mechanism (12, 17, 19, 20) that raises the wedge (14) until the wedge (14) comes in contact with the guide rail, said emergency stop device comprising a first switch (22) that detects wedge (14) movement and a second switch (21) that detects drive mechanism (12, 17, 19, 20) movement, and determining when to replace the wedge due to wear on the basis of a detection signal from the first switch (22) and a detection signal from the second switch (21).
本发明公开能够减少保养检修所需的作业时间且能够高精度地对磨损引起的楔块的更换时期进行判定的电梯的紧急停止装置。本紧急停止装置具备在使轿厢紧急停止时与导轨接触的楔块(14)、以及将楔块(14)提起直至楔块(14)与导轨接触的驱动机构(12、17、19、20),且该紧急停止装置设置于轿厢,其中,该紧急停止装置具备对楔块(14)的动作进行检测的第一开关(22)、以及对驱动机构(12、17、19、20)的动作进行检 |
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