Sucker rod with antitorque function

The utility model discloses a sucker rod with antitorque function, including the sucker rod, the one end at the sucker rod is fixed to the one end of screw thread coupling, the one end of rotor connecting rod and another end screw thread connection of screw thread coupling, be provided with anti tor...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: FAN JIANMIN, LI YONG, ZHAO ZANLI, ZHANG JUNCHAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a sucker rod with antitorque function, including the sucker rod, the one end at the sucker rod is fixed to the one end of screw thread coupling, the one end of rotor connecting rod and another end screw thread connection of screw thread coupling, be provided with anti torque tube in the sucker rod, the intracavity that tapered groove extended to the screw coupling is passed to the one end of anti torque tube, the one end of anti torque tube is provided with toper assembly recess, the outer wall of toper assembly recess is equipped with the bar arch, the bar is protruding to be cooperated with the concave slot gap of bar, install the bolt in the bolt hole, the one end of rotor connecting rod is provided with the toper arch, the toper is protruding to be cooperated with the concave slot gap of toper assembly, the other end of rotor connecting rod is opened there is spanner side, the packing ring cup joints on the rotor connecting rod. This sucker rod with antitorque function offsets