Oil pumping motor -pumped well double lifting hooks shadoof ware
The utility model relates to an oil pumping motor -pumped well double lifting hooks shadoof ware. Mainly solved shadoof in -process that prior art exists and taken place easily that wire rope is disconnected, the problem of hair pigtail one side off -set phenomenon. Its characterized in that: open a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to an oil pumping motor -pumped well double lifting hooks shadoof ware. Mainly solved shadoof in -process that prior art exists and taken place easily that wire rope is disconnected, the problem of hair pigtail one side off -set phenomenon. Its characterized in that: open at rectangle splint (6) center has splint anticreep hole (11), prevent falling pole (1) and pass through splint anticreep hole (11) threaded connection on the rectangle splint, open rectangle splint lower part has splint draw -in groove (2), two rectangle splint both ends fixed connection lifting hook (3), two lifting hooks are crossed wire rope (4) connection well head and are prevented falling checkpost (9), and the well head is prevented falling the checkpost both ends and is passed through nut (5) fixed wire rope (4), preventing falling pole (1) lower end and being connected with main cap (13), main cap lower part is prevented falling pole (1) and is gone up connection cap (14) fully. This oil pumping motor -pum |
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