Ground off-line intelligent three-joint unit connecting and efficient tripping drilling machine and working method

The invention discloses a ground off-line intelligent three-joint unit connecting and efficient tripping drilling machine, a working method and a drill throwing method, and belongs to the technical field of petroleum drilling machine devices. The device comprises a drilling machine main body, a thre...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHAI JUNQING, QIN HAO, CHEN CHONG, YU FANG, YANG SHUJUAN, YANG LEI, TANG AIMIN, LYU YAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a ground off-line intelligent three-joint unit connecting and efficient tripping drilling machine, a working method and a drill throwing method, and belongs to the technical field of petroleum drilling machine devices. The device comprises a drilling machine main body, a three-joint unit box, a mouse hole mechanism, a power catwalk and a drilling tool storage mechanism, the drilling machine main body comprises a derrick base and a derrick frame body arranged on the derrick base, and the derrick frame body is provided with a top drive elevator capable of moving up and down and a buffer manipulator. The derrick base is provided with a first iron roughneck used for connecting and detaching a shackle on a three-joint unit and a hydraulic slip installed in the center of a well mouth, a notch is formed in the side, where a drilling tool enters, of the derrick base, and a three-joint unit box is arranged on the front side of the notch; according to the invention, the modular design of the thr