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圆钢树脂锚杆是井下巷道锚网支护的重要锚固产品,它由杆体、托盘、防松阻尼螺母及塑料垫圈组成。一般与锚固剂配合使用,主要用于巷道掘进面的锚固,对巷道顶板、围岩产生预紧力,安全性高,操作方便快捷。1 改进前存在的问题(1)原加工工艺原圆钢锚杆加工工艺流程见图1。
The round steel resin anchor rod is an important anchoring product for anchor net support in underground roadways. It consists of a rod body, a tray, a damping damping nut and a plastic washer. Generally used in conjunction with the anchor agent, mainly used for roadway heading surface anchorage, the roadway roof, rock prestress, high safety, easy operation. A pre-existing problems (1) the original processing technology Original round steel bolt processing process shown in Figure 1.