Position portable inspection equipment in pit drills in colliery

The utility model discloses a position portable inspection equipment in pit drills in colliery, including graphometer, support guide bar and stop device, the last centre zero scale that is provided with of graphometer, the left end that supports the guide bar rotates with graphometer's the cent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LU ZHENGYANG, PING GUOQIANG, LI GAOHENG, LI ZHAN, MAO HAODUO, SONG SHAODONG, FU TENGFEI, WANG XING
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 a position portable inspection equipment in pit drills in colliery, including graphometer, support guide bar and stop device, the last centre zero scale that is provided with of graphometer, the left end that supports the guide bar rotates with graphometer's the centre of a circle to be connected, and the length that supports the guide bar is greater than graphometer'sradius, and the left part that supports the guide bar is provided with the laser emission device, stop device includes the semicircular rack and pinion, and graphometer's circumference is provided with the semicircular rack, rotates on the support guide bar and is connected with the gear, and wheel and rack meshes mutually, it is provided with control gear pivoted arresting gear to support the guide bar top, the middle part of support guide bar is followed the length direction who supports the guide bar and is provided with the spout, is provided with the pointer of indicateing the angle in the spout, pointer and supp