Double-fixed-slip rope hanger

The utility model discloses a double-fixed-slip rope hanger which is applicable to connection of a hung rope of a beam-pumping unit in an oil field and a polish rod. A polish rod fixing groove is formed on one side face of each of a lower disk and an upper disk; the polish rod penetrates through the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XING TINGRUI, LIU WEI, CHEN HAO, ZHOU GUANGHUA, ZHANG JUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a double-fixed-slip rope hanger which is applicable to connection of a hung rope of a beam-pumping unit in an oil field and a polish rod. A polish rod fixing groove is formed on one side face of each of a lower disk and an upper disk; the polish rod penetrates through the polish rod fixing grooves; fixed lock blocks are fixed on the side faces of the upper disk and the lower disk; an upper fixed slip is fixed on the polish rod; steel wire rope fixing grooves are symmetrically formed at both ends of the lower disk and the upper disk; two steel wire ropes can penetrate through the steel wire rope fixing grooves; the fixed lock blocks are used for blocking the steel wire ropes; a buffer is sleeved on the wall of the polish rod; a lower fixed slip is fixed on the upper part of the buffer; two cylindrical middle supporting seats are arranged between the upper disk and the lower disk; and each middle supporting seat is provided with a supporting seat anti-dropping pin which is used for b