Warning device for mine winch and mine winch

The utility model provides a warning device for a mine winch and the mine winch. The warning device comprises a timing signal collector, a timer, a current sensor, a current comparator and a warning unit, wherein the timing signal collector is connected with a gate control switch of a skip in the wi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHAN JIE, LI NAN, CHEN GENSHENG, ZHU KAIHUI, RU CEN, YANG FAN, ZHU QIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a warning device for a mine winch and the mine winch. The warning device comprises a timing signal collector, a timer, a current sensor, a current comparator and a warning unit, wherein the timing signal collector is connected with a gate control switch of a skip in the winch and connected with a timer, the current sensor is connected with an armature current input end of a motor in the winch, the current comparator is connected with the current sensor, and the warning unit is connected with the current comparator. The warning device can generate warning signals when the skip in the winch is unloaded incompletely, so that workers can remind winch operators to take corresponding responding measures timely, and further safety production accidents is avoided, and the safety of mineral mining operation is improved.