Connectable super-long anchor rod
A bolt and super-long technology, which is applied in the installation of bolts, mining equipment, earthwork drilling and mining, etc., can solve the problems of small anchor cable elongation, low anchor cable elongation, and roof drop, etc., and achieve large anchoring depth and extensive The effect of high practicality and carrying capacity
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[0027] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0028] The anchor rod of the present invention not only has the advantages of large anchoring depth and high bearing capacity, but also has the characteristics of high elongation; the anchor rod can increase or decrease the size of the anchor rod according to the actual situation of the roadway to achieve the effect of stable support; Compared with the anchor rod, it has a large length and is not limited by the space of the roadway; compared with the anchor cable, it has a high elongation rate, can effectively maintain the stability of the roadway, and has a wide range of practicability.
[0029] The application principle o...
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