1. Fixed anchor bolt: it is poured with the foundation, […]
1. Fixed anchor bolt: it is poured with the foundation, and the bottom is made into a shape of fork, ring, hook, etc. to prevent the anchor bolt from rotating and pulling out, suitable for equipment without strong vibration and impact;
2, movable anchor bolt: also known as long anchor bolt, is a removable anchor bolt, this anchor bolt is relatively long, or a double-headed double-headed thread, or one thread, the other T T type of zigzag head, suitable for heavy equipment with strong vibration and impact;
3. Anchor anchor bolt: The distance from the center of the anchor anchor to the edge of the foundation is not less than 7 times the diameter of the anchor anchor, which requires the strength of the foundation, not less than 10MPa. The debris in the hole should be blown away.