Complete injection systems for self-drilling anchors
The application of complete injection systems for self-drilling anchors is mainly to solve the inherent defects of pile bottom sediment and pile side mud skin in the protection of mud-walled bored piles. After a certain period of time after the bored pile is formed, the pile end and the pile side grouting valve connected to the pile end are injected with cement slurry through the grouting pipe set in the pile body in advance to make the pile end and the pile side soil (including sediment and Mud) is injected into the cement slurry. The mud skin is reinforced, thereby increasing the bearing capacity of the single pile and reducing settlement. The complete injection systems for self-drilling anchors is a complete equipment for mixing, mixing and grouting. It consists of a pulping machine, a mixing tank and a low-pressure grout pump. The advantages of the injection systems for self-drilling anchors are simple structure, reliable working performance, high pulping efficiency, and less par