Underground coal mine wind-water linkage adjustable spraying frame device
The utility model discloses an underground coal mine wind-water linkage adjustable spraying frame device in the field of dust falling equipment of mine laneways. The underground coal mine wind-water linkage adjustable spraying frame device comprises a lifting mechanism, and a fixing plate is install...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an underground coal mine wind-water linkage adjustable spraying frame device in the field of dust falling equipment of mine laneways. The underground coal mine wind-water linkage adjustable spraying frame device comprises a lifting mechanism, and a fixing plate is installed on the lifting mechanism; a first through hole is formed in one end of the fixing plate, a supporting screw is slidably connected into the first through hole, a supporting nut located on the upper surface of the fixing plate is in threaded connection with the supporting screw, a wing plate perpendicular to the plane where the wing plate is located is connected to the other end of the fixing plate, a second through hole is formed in the wing plate, and an inclination angle adjusting screw is slidably connected into the second through hole. The inclination angle adjusting screw rod is in threaded connection with two adjusting nuts which are respectively positioned on two sides of the wing plate; a sliding groove i |
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