Large-caliber rotary jetting drill pipe clamping device

The invention discloses a large-caliber rotary jetting drill pipe clamping device, which includes a supporting mechanism, a clamping mechanism and an alignment mechanism. The supporting mechanism includes a square supporting frame and a supporting column vertically arranged on the front part of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	GE DONGBO
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 invention discloses a large-caliber rotary jetting drill pipe clamping device, which includes a supporting mechanism, a clamping mechanism and an alignment mechanism. The supporting mechanism includes a square supporting frame and a supporting column vertically arranged on the front part of the supporting frame, the alignment mechanism includes an X-axis alignment mechanism and a Y-axis alignment mechanism, the X-axis alignment mechanism is arranged on the front part of the supporting frame, the supporting column is fixed on the front part of the X-axis alignment mechanism, the X-axis alignment mechanism is connected with the supporting frame and the supporting column, the supporting column can slide along the X-axis alignment mechanism, the clamping mechanism is arranged on the frontpart of the supporting column, and the Y-axis alignment mechanism is arranged on the lower part of the square supporting frame. According to the large-caliber rotary jetting drill pipe clamping device, a drill pipe is clamped