Anchor drill rig support for supporting coal mine roadway

The utility model discloses an anchor drill rig support for supporting coal mine roadway, comprising two reversed U-shaped landing leg supports; the two landing leg supports are movably connected with a section of guide rail; said guide rail is provided with a support plate; said reversed U-shaped l...

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Bibliographische Detailangaben
Hauptverfasser:	JI SHENLI, LIU QILU, FANG XIJIANG, WANG XINQIANG
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 an anchor drill rig support for supporting coal mine roadway, comprising two reversed U-shaped landing leg supports; the two landing leg supports are movably connected with a section of guide rail; said guide rail is provided with a support plate; said reversed U-shaped landing leg support is composed of a cross beam with the lower side hinged with two landing legs with adjustable height; the landing leg is composed of sleeve tubes equipped with corresponding retention holes and pins. The utility model can allow the anchor drill rig to be set in horizontal way or inclined way such that two sides holes drilling problem is solved.