Drill bit type intelligent guide drilling device

The invention relates to a drill bit type intelligent guide drilling device, and belongs to the technical field of petroleum and natural gas drilling exploration equipment. The drill bit type intelligent guide drilling device comprises a measurement and control joint, a ball joint and a cutting body...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WU WEN, LIU CHANG, ZUO GUOYONG, SHAO ZENGYUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to a drill bit type intelligent guide drilling device, and belongs to the technical field of petroleum and natural gas drilling exploration equipment. The drill bit type intelligent guide drilling device comprises a measurement and control joint, a ball joint and a cutting body which are connected in sequence; a threaded joint in threaded connection with the measurement and control joint is arranged at one end of the ball joint, and a ball head movably connected with the cutting body is arranged at the other end of the ball joint; a cutting part for cutting a stratum is arranged at one end of the cutting body, an inner hole is formed in the other end of the cutting body, and a ball socket surrounding the ball head is arranged at the bottom of the inner hole; the ball head of the ball hinge joint is connected with the ball socket of the cutting body through a spherical spline; and the measurement and control joint is of a cylinder structure, a measurement and control unit is arranged in t