Rapid grouting and hole sealing device suitable for mine coal seam pressure relief drilling

The utility model discloses a quick grouting and hole sealing device suitable for mine coal seam pressure relief drilling, which comprises a grouting and hole sealing main body, a cylinder cover, an outer cylinder, an inner pipe, a grouting valve, an exhaust valve, a shaking mechanism and a detectio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HAO YINGHAO, ZIEPE, WANG ZHIWEN, ZHAO QIAN, DING GUOLI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a quick grouting and hole sealing device suitable for mine coal seam pressure relief drilling, which comprises a grouting and hole sealing main body, a cylinder cover, an outer cylinder, an inner pipe, a grouting valve, an exhaust valve, a shaking mechanism and a detection lens, and the top side of the grouting and hole sealing main body is provided with the cylinder cover. The outer surface of the detection lens is provided with a protective transparent piece for protection, the outer side of the detection lens is provided with a light supplementing lamp bead, the interior of a sealed hole is conveniently monitored, the depth of the sealed hole meets the requirement, a driving motor serves as a power source, and a rotating disc drives a push rod to transversely move in a reciprocating mode through cooperation of a worm and a worm wheel. Therefore, the top head knocks the inner pipe in a reciprocating mode to enable the inner pipe to generate vibration force, grouting is vibrated e