A Self-Adaptive Pressure Relief Grouting Anchor
A grouting bolt and self-adaptive technology, which is applied in the installation of bolts, mining equipment, earth-moving drilling, etc., can solve the problem that the reinforcement capacity of bolts needs to be improved, and achieve the effect of enhancing the anchoring effect.
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[0019] BRIEF DESCRIPTION OF THE DRAWINGS 1 is the bolt head, 2 is an anchor body, 3 is a top sleeve, 4 is a wedge-shaped rigid block, 5 is a steel fixing ring, 6 is positioning adjustment steel sheet, 7 is a grout hole, 7 is a grouting hole, 8 is the isolation rubber ring, 9 is a slurry plug, 10 is a stopper pad, 11 is a screw pad, 12 is a slurry nut, 13 is a fastening nut, 14 is a spring, 15 is a plug, 16 is Threads, 17 is the positioning sleeve, 18 is a pre-unloading bump, 19 is a cement slurry.
[0020] Next, the adaptive relief grouting anchor of the present invention will be further described below with reference to the accompanying drawings: As shown, the present embodiment contains an anchor body 2, an adaptive locking device, a grouting hole 7, stopped The slurry 9, the slurry pad 10, the fastening nut 13, and the plug 15, wherein the anchor body 2 is the hollow tube, the anchor body 2 is attached to the adaptive locking device, 2 sets of bolt bodies A grouting hole 7 is p...
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