Pull type base device

The invention discloses a pull-type base device, and aims to solve the problem that the height of a pull-type base is inconvenient to adjust, so that the pull-type base is inconvenient to move and transport in the prior art. A base lower seat; each stand column is provided with a first connecting en...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LU GUOLIANG, CHEN KEYI, WANG RUI, WANG GANG, LI LIANGJIU, CHEN ZUBO, HE XIZHONG, LIANG HUIGAO
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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