Intelligent guiding vibration reduction impact directional well drilling tool
The utility model relates to the technical field of drilling tools, in particular to an intelligent guiding shock-absorbing impact directional well drilling tool which comprises a drilling rod, a compression-resistant assembly and a shock-absorbing assembly, and the compression-resistant assembly an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of drilling tools, in particular to an intelligent guiding shock-absorbing impact directional well drilling tool which comprises a drilling rod, a compression-resistant assembly and a shock-absorbing assembly, and the compression-resistant assembly and the shock-absorbing assembly are arranged outside the drilling rod. The damping assembly is arranged outside the transmission shaft assembly, the compression-resistant assembly covers the damping assembly, and the compression-resistant assembly and a shell of the transmission shaft assembly are fixedly installed; a key groove is preset in a shell of the transmission shaft assembly. The compression-resistant assembly comprises an outer shell and a fastening bolt; the damping assembly comprises damping sleeves on the two sides and a connecting piece in the middle. Sealing rings are arranged at the left and right ends of the damping sleeve; sealing rings with the same model are arranged at the end parts of the conne |
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