The use of anchor bolts has the following aspects: Fixed anchor bolts are also called short anchor bolts, which are poured together with the foundation to fix equipment without strong vibration and impact. Movable anchor bolts, also known as long anchor bolts, are detachable anchor bolts used to fix heavy machinery and equipment with strong vibrations and impacts. Anchor anchor bolts are often used to fix simple equipment or auxiliary equipment that is standing still. The installation of expansion anchor anchor bolts should meet the following requirements: the distance from the center of the bolt to the edge of the foundation is not less than 7 times the diameter of the expansion anchor anchor bolts; the foundation strength of the installation anchor bolts must not be less than 10 MPa; there must be no cracks in the drilled holes. The drill bit collided with the reinforcing steel and buried pipe in the foundation; the diameter and depth of the drilled hole should match the anchor bolts. Bonded anchor bolts are a commonly used anchor bolt in recent years. The methods and requirements for anchor bolts are the same. But when bonding, pay attention to blow off the debris in the hole, and do not get wet.