Circulating fishing hook

The utility model relates to the technical field of oil exploration and development workover treatment fishing tools, in particular to a circulating fishing hook which comprises an upper connector, one end of the upper connector is fixedly connected with a fishing rod, the fishing rod comprises a gu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XUE HERANG, DUAN YUAN, KOU SONGLIN, ZHENG SUWEI, HUA GANG, WANG YANCHAO, LIU SHENGJUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model relates to the technical field of oil exploration and development workover treatment fishing tools, in particular to a circulating fishing hook which comprises an upper connector, one end of the upper connector is fixedly connected with a fishing rod, the fishing rod comprises a guide cone, and the guide cone is arranged at the end, away from the upper connector, of the fishing rod. A plurality of fishing hooks are fixedly connected to the side wall of the fishing rod, the fishing hooks are spirally arranged along the axis of the fishing rod, each fishing hook is provided with an anti-unhooking assembly used for preventing a steel wire rope from being separated from the fishing hook, and a circulating structure used for cleaning the steel wire rope is further arranged in the fishing rod. The device has the effect of improving the fishing success rate of the broken steel wire rope in the well. 本申请涉及一种循环打捞钩,涉及石油勘探开发修井作业打捞工具技术领域,其包括上部接头,所述上部接头一端固接有打捞杆,所述打捞杆包括导锥,所述导锥设置在所述打捞杆远离所述上部接头的一端,所述打捞杆的侧壁上