Oil pipe elevator device

The utility model discloses an oil pipe elevator device which comprises an upper oil pipe elevator, a lower oil pipe elevator and a supporting assembly. The upper oil pipe elevator is provided with a cylindrical first clamping position; the lower oil pipe elevator comprises a first buckling part and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YAO LEI, YAO JIANSHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	The utility model discloses an oil pipe elevator device which comprises an upper oil pipe elevator, a lower oil pipe elevator and a supporting assembly. The upper oil pipe elevator is provided with a cylindrical first clamping position; the lower oil pipe elevator comprises a first buckling part and a second buckling part which are buckled with each other, and a cylindrical second clamping position is formed between the first buckling part and the second buckling part; the supporting assembly comprises a first arc-shaped supporting plate and a second arc-shaped supporting plate, the first arc-shaped supporting plate is fixedly connected to the extending end of the first buckling part, and the second arc-shaped supporting plate is fixedly connected to the extending end of the second buckling part; when the first buckling part and the second buckling part are buckled with each other, the first arc-shaped supporting plate and the second arc-shaped supporting plate are buckled with each other to form a cylinder;