Mud injecting anchor rod for high-water-contained quick-condensing material

The utility model refers to a mud injecting anchor rod for high-water-contained quick-condensing material able to be widely used in support of various rock properties, boreholes of various cross dimensions and shapes, and other underground engineering, particularly the support of rocks that is spong...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HOU CHAOJIONG, YAN ZHIPING, ZHOU HUAQIANG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model refers to a mud injecting anchor rod for high-water-contained quick-condensing material able to be widely used in support of various rock properties, boreholes of various cross dimensions and shapes, and other underground engineering, particularly the support of rocks that is spongy, broken, jointing and well-bedded. The rod body of the mud injecting anchor is steel pipe provided with dual function of mud injecting and support. The mud injecting material is high-water-contained quick-condensing material, whose serum can quickly and easily filters into the cracks of the surrounding rock, thus the contact surface between the anchoring agent and the hole wall and the rod body becomes larger, the filling is more lump and compact, and the goal of improving surrounding rock intensity and stability is achieved.