Rotary drilling rig soil throwing auxiliary tool

The invention relates to a rotary drilling rig soil throwing auxiliary tool, which comprises an end and a base, wherein the end has a helical rod structure and comprises a cylinder rod and a helical sheet on the outer surface of the rod; the helical sheet helically extends along the outer surface of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MEI KE, LU ZHIWEI, TIAN YUNCHAO, LI YA, QIU XIN, DUAN ZHEN, ZHANG WEI, HUANG JINFU, PAN HONGWEI, SONG SHIYIN
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 relates to a rotary drilling rig soil throwing auxiliary tool, which comprises an end and a base, wherein the end has a helical rod structure and comprises a cylinder rod and a helical sheet on the outer surface of the rod; the helical sheet helically extends along the outer surface of the rod to form a hollow channel; the base is used for fixing the end, the end is stabilized by using the base, the helical rod structure of the end is used to disturb soil in the drilling cylinder of the rotary drilling rig, the rotary drilling rig soil throwing time is further reduced and the rotary drilling rig construction efficiency is improved. The rotary drilling rig soil throwing auxiliary tool is composed of the end and the base, the structure is simple, the base is made full use of tostabilize the end, the end disturbs clay in the drilling cylinder of the rotary drilling rig, the rotary drilling rig soil throwing time is reduced, the rotary drilling rig construction efficiency isimproved, the constructio