Yielding anchor rod capable of monitoring yielding amount in real-time
A technology of giving way to anchor bolts and real-time monitoring, which is applied in the installation of anchor bolts, mining equipment, earthwork drilling and mining, etc. It can solve the problems of loss of anchorage, large deformation, and easy to be broken, and achieve good support effect, Ingenious design and cost-saving effect
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[0015] combine figure 1 , the present invention is further described:
[0016] A yielding anchor with real-time monitoring of yielding volume, comprising a main rod body 10, the front end of the main rod body 10 is provided with a main anchor body 20, and the main anchor body 20 is inserted into the insertion chamber at the front end of the main rod body 10 11, the main anchor body 20 and the main rod body 10 are connected by a spring 30, and the main anchor body 20 is provided with a stay rope 21, and one end of the stay rope 21 extends out of the main rod body 10 and is connected to the displacement reading unit connected, the displacement reading unit is used to display the displacement of the stay rope 21;
[0017] The maximum yielding distance of the pressure anchor disclosed by the present invention is 30cm. When in use, the anchoring agent is first injected into the drilled hole, then the installed anchor is inserted, and the anchor net is hung on the tunnel wall. The...
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