Drill rod supporting device

The utility model relates to the technical field of anchor rod drilling, in particular to a drill rod supporting device which comprises an annular sleeve piece and a supporting rod, the annular sleeve piece is provided with a positioning hole, the inner diameter of the positioning hole is slightly l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI YUNMAO, ZHOU WENKAI, ZHOU XINGLONG, XU YINGXIAN, FENG YOULIANG, FENG XIAOHUI, SU FEI, REN SHUO, QIN YIPU, LI ZHONGWEI, YANG YANG, LI CHANGRU, ZHANG WEI, LIU HAIBIN
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 relates to the technical field of anchor rod drilling, in particular to a drill rod supporting device which comprises an annular sleeve piece and a supporting rod, the annular sleeve piece is provided with a positioning hole, the inner diameter of the positioning hole is slightly larger than the diameter of a drill rod, it is guaranteed that the drill rod can be arranged in the positioning hole in a penetrating mode, one end of the supporting rod is connected with the annular sleeve piece, and the other end of the supporting rod extends to the outer side of the annular sleeve piece. When the device is used, a worker holds the supporting rod by hand, a drill rod penetrates through the annular sleeve piece, the annular sleeve piece is supported through the supporting rod, the annular sleeve piece controls a drill hole to be in a positioning hole, the drill rod is kept not deviated, the drill rod can be prevented from swinging towards the periphery during drilling, smooth drilling is guaranteed