Rapid installing structure for resin anchor rod r

The utility model discloses a rapid installing structure for a resin anchor rod, which comprises a resin capsule, a high-strength anchor rod body, a tray and a damping screw cap, wherein an antifriction gasket is arranged between the tray and the damping screw cap; the resin capsule is designed to h...

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Bibliographic Details
Main Authors LI WEI, WANG NAIGUO, ZHANG ZHIGAO, LIU SHANYONG, ZHAO RONGXUE
Format Patent
LanguageChinese
English
Published 14.12.2011
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model discloses a rapid installing structure for a resin anchor rod, which comprises a resin capsule, a high-strength anchor rod body, a tray and a damping screw cap, wherein an antifriction gasket is arranged between the tray and the damping screw cap; the resin capsule is designed to have a front section and a rear section; the resin capsule close to the bottom of a hole is a rapid hardening capsule with the hardening time less than 5min; and the other section of the resin capsule is a delayed hardening capsule with the hardening time larger than 30min. With the rod rapid installing structure for the resin anchor rod, the installing speed and the excavation efficiency of the anchor rod are improved, and the safe shaft construction is ensured.
Bibliography:Application Number: CN20112131717U