Theft-proof cap of pumping unit reduction gearbox

The utility model relates to a theft-proof cap of a pumping unit reduction gearbox. The theft-proof cap of the pumping unit reduction gearbox comprises a pumping unit reduction gearbox cover plate, wherein the pumping unit reduction gearbox cover plate is provided with a bolt hole used for fixing th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG QINGMEI, CHEN XICHUAN, ZHANG LING, CUI JIANXI, YAN ZHIQIANG, PU YE, LI WEI, WANG JUAN, WEN JIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to a theft-proof cap of a pumping unit reduction gearbox. The theft-proof cap of the pumping unit reduction gearbox comprises a pumping unit reduction gearbox cover plate, wherein the pumping unit reduction gearbox cover plate is provided with a bolt hole used for fixing the pumping unit reduction gearbox cover plate, the upper portion of the bolt hole is provided with a strong magnetic pressing cap installing hole, the lower portion of the bolt hole is provided with a threaded hole, a theft-proof pentagon bolt is installed in the threaded hole, a strong magnetic pressing cap is installed on a nut of the theft-proof pentagon bolt, and the strong magnetic pressing cap is located in the strong magnetic pressing cap installing hole. A cavity is formed in a reduction gearbox cover plate body, wherein a cavity cover is arranged on the side face, facing the reduction gearbox, of the cavity, a vibration sensor is arranged on one inner side face of the cavity, the vibration sensor is connect