Improved sliding anchor
A sliding body and sliding control technology, which is applied in the installation of bolts, mining equipment, earthwork drilling and mining, etc., can solve problems such as rock anchor breakage
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[0026] figure 1 Denotes a sliding anchor, generally designated 10, intended to be inserted into a rock hole, not shown, to stabilize walls such as tunnels or tunnels. The central element of the sliding anchor 10 is the anchor rod 12 , which is the load-bearing element of the sliding anchor 10 , and the length of the anchor rod 12 determines the length of the sliding anchor 10 . In the illustrated embodiment, the anchor rod 12 is a solid continuous steel rod with a circular cross-section, a diameter of 12 mm, and smooth side surfaces, where the length of the anchor rod 12 is 2 mm. rice. However, the diameter of the anchor rod 12 can be larger or smaller than 12 mm depending on the required load transfer capability and, depending on the operating conditions, the length of the anchor rod 12 can also be longer or shorter than previously indicated. Also, the side surfaces of the anchor rod 12 need not be smooth, but could be, for example, roughened, grooved, or the like. Althoug...
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