NEWS CENTER

LONGHENG YUYINGLI

14

2022

-

04

A mining anchor manufacturer talks about the maintenance of mining anchors.


   Mining anchor cable The manufacturer will explain the maintenance issues of mining anchors

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  Mining anchor cable manufacturer: What problems have been solved by the use of mining anchors?


  In recent years, with the continuous development of various industries, a variety of products, including mining rock bolts, have been further developed and applied. This type of mining anchor cable and rock bolt is widely used in construction and engineering, which has largely solved various technical and engineering problems, bringing convenience to construction and engineering. The application and construction process of anchors are very important and play a significant role in the completion of the task.


  For the use of mining anchoring, attention should be paid to the excavation and reinforcement of slope construction, namely the excavation level and the protection level. Excavation should not be done all at once. According to the elevation and design requirements of each site project, accurately measure the anchor hole position on the slope. The hole position error should not exceed (+50 mm). When the existing slope brushing is irregular or there are special difficulties on the site, the design supervision unit should appropriately relax the positioning accuracy or adjust the anchor hole positioning on the premise of ensuring slope stability and structural safety.


  Mining anchor cable manufacturer: How to maintain mine anchors well


  After the application of mining anchors, good storage work should be done, because only by doing this can rust be prevented. So how should the storage work of mining anchors be done?


  It is important to know the importance of properly storing the rock anchor. When using mining anchors, there should be no rust, water, or other debris.


  After removing the foam in the packaging box from the work clamp, it can be used. However, when the prestressed strand is longer and needs to be repeatedly tensioned and anchored, it is recommended to apply a small amount of lubricant to the anchor plate cone hole. This is not only conducive to the subsequent unanchoring of the work clamp, but also conducive to the multiple anchoring of the anchor. Before use, apply lubricant to the outer surface of the tool clamp and the inner surface of the anchor plate cone hole, and regularly clean the impurities on the clamp surface, which can make the unanchoring flexible. However, when the clamp is cracked or the tooth surface is damaged, it needs to be replaced and cannot be reused.


  The inner and outer walls of the mining anchor ring are threaded. The inner thread is used to connect the tensioning bolt, and the outer thread is used to tighten the nut to anchor the wire strand. Drill holes around the anchor ring and anchor plate to fix the wire for upsetting. The number and spacing of the holes are determined by the number of wires. Use the LD-10 hydraulic wire cold upsetting machine to upset the head. When making a bundle, one end of the wire strand can be upset, and the other end can also be upset after bundling, so the end of the component channel needs to be reamed. During tensioning, one end of the tensioning bolt is connected to the inner thread of the anchor ring, and the other end is connected to the pull head of the pull rod jack. After controlling the tension, pull out the anchor ring, and then tighten the nut on the outer thread of the anchor ring to anchor it.


  The anchoring system should be used together and cannot be mixed with other systems. During the static load test, please clean the clamp with an organic solvent (such as gasoline) and wipe off the rust-proof oil in the anchor plate hole, otherwise it will affect the anchoring performance. The above is about the storage of mining anchors. We operate according to the instructions to effectively extend its service life. If you have any questions, please contact us in time. Thank you for watching.


   Mining anchor cable That's all for the introduction from the manufacturer's editor. Thank you for watching. If you need mining anchors, you can contact our company.