Tube seam anchor to anchor a, is a full length anchoring, active strengthening surrounding rock new anchor rod, tube seam type bolting with other types of bolt supporting in roadway repair, having a reduced content and duty supporting place and other advantages.
1 tube seam type bolting can follow to the tunnel the head-on, support is very timely, avoid the empty top operation;
2 tube seam anchor can reduce the support is not timely repair workload caused by;
3 tube seam type bolt support has the advantages of simple process, easy operation, and can better guarantee the quality of supporting the advantages;
4 and mine timber support, tube seam type bolt support not only on rocks active support, can reduce the deformation of roadway caused sloughing accident, extended support period, achieve the purpose of saving energy and reducing consumption;
5 pipe joint anchor rod can make the soft coal seam and broken rock arch structure composed by after anchoring, increase coal seam and rock overall strength, to ensure construction safety smoothly.
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