Directional anchoring device for mine roadway
The invention relates to the field of mine engineering equipment, in particular to a mine roadway directional anchoring device. According to the directional anchoring device for the mine roadway, the angle of the column base can be adjusted, so that the requirements for drilling and anchor rod placi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the field of mine engineering equipment, in particular to a mine roadway directional anchoring device. According to the directional anchoring device for the mine roadway, the angle of the column base can be adjusted, so that the requirements for drilling and anchor rod placing under different terrains can be met. A directional anchoring device for a mine roadway comprises a column base, corner sleeves, correcting screws, rotating rings and the like, the corner sleeves are connected to the column base, the correcting screws are connected to the corner sleeves in a threaded mode, and the rotating rings are connected to the lower sides of the correcting screws. The telescopic end of the hydraulic cylinder is pushed out, the height of the column base is adjusted, meanwhile, the hydraulic cylinder rotates on the rotating ring by grabbing the gear ring, the hydraulic cylinder rotates on the ball plate foot, the column base is adjusted to be horizontal with a roadway to be anchored, and the |
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