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...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
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 |
---|