Anchor rod structure based on phosphorus-magnesium anchoring agent

The invention provides an anchor rod structure based on a phosphorus-magnesium anchoring agent and a support system of the anchor rod structure. The anchor rod structure comprises a rod body, the anchoring agent, a tray, a lock nut and a self-locking ring, wherein an anchor eye is formed in tunnel s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TANG XIANYONG, TANG MAOQIANG, LI GUOLONG, LIU SHIHONG, GOU GUANGQIANG, MA XINGGUO, LONG ZAIXIAN, AN GUANGWEN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides an anchor rod structure based on a phosphorus-magnesium anchoring agent and a support system of the anchor rod structure. The anchor rod structure comprises a rod body, the anchoring agent, a tray, a lock nut and a self-locking ring, wherein an anchor eye is formed in tunnel surrounding rock mass, the self-locking ring is mounted on the anchor rod body, one end of the rod body extends into the anchor eye, the other end of the rod body penetrates through the tray to be screwed with the lock nut, the tray is enabled to be tightly attached to the anchor eye rock surface, and an anchorage section from the bottom of the anchor eye to the self-locking ring is filled with the anchoring agent; the support system is formed by connecting multiple anchor rod structures. With the adoption of the technical scheme, the self-locking ring is arranged on the rod body, so that when the anchoring agent is promoted to move, the loss caused by leakage of the anchoring agent is effectively avoided; the phosp