







Discover the essential role of Anchor Bolts, the expertly crafted pre-embedded components designed specifically to be integrated seamlessly into concrete foundations. These robust fasteners are crucial in securing the bases of various machines and equipment, ensuring stability and durability.
1, Classification and Appearance
Anchor bolts are expertly categorized into four primary types: fixed anchor bolts, movable anchor bolts, expansion anchor bolts, and bonded anchor bolts. Their appearances further diversify into L-shaped, 9-shaped, U-shaped, and welded embedded bolts, offering a comprehensive selection for diverse structural needs.
1. Fixed Anchor Bolts: Cast together with the foundation, these bolts offer steadfast stability for equipment not subject to intense vibrations or impacts.
2. Active Anchor Bolts: Designed for detachability, these bolts provide firm anchorage for heavy machinery subject to dynamic forces of strong vibrations and impacts.
3. Expansion Anchor Bolts: Engineered for installation by rotating or tapping, these bolts are ideal for anchoring stationary, simple, or auxiliary equipment.
4. Adhesive Anchor Bolts: Utilizing advanced adhesives, these bolts seamlessly integrate into concrete foundations, gaining widespread popularity in recent years.
2, Material and Strength
Constructed from premium-grade steel, such as carbon structural steel (Q235, Q345) and alloy steel, anchor bolts boast impressive plasticity and resilience. This ensures they maintain integrity under stress without breaking or deforming. Their tensile strength is a function of cross-sectional area and stress values, varying by material grade.
3, Installation method
Anchor bolts can be installed using masterful techniques such as the one-time embedding method or the reserved hole method, each tailored to specific equipment requirements.
1. One-Time Embedding Method: Perfect for high-vibration equipment like tall towers, this method involves embedding bolts while pouring concrete for unmatched stability.
2. Reserved Hole Method: Ideal for stationary or low-vibration equipment, this method involves reserving holes and positioning bolts post-equipment setup before concrete pouring.
4, Precautions for use
Choosing the correct type and specification of anchor bolts is crucial, factoring in the equipment's weight, operational stress, and environmental conditions.
Ensure precise positioning and secure fixing of anchor bolts during installation. For bolts requiring pre-tightening, adhere to specified pre-tightening forces for optimal performance.
Regularly inspect and tighten anchor bolts to prevent loosening. Implement anti-corrosion measures for bolts exposed to harsh environments to prolong their longevity.
5, Application scenarios
Anchor bolts find versatile application in fields ranging from equipment fixation, structural foundations, street lamps, traffic signs, to the installation of pumps, boilers, and heavy machinery. They ensure the safe, stable operation of equipment and structural integrity.
As pivotal fasteners, anchor bolts play an indispensable role in securing machines and equipment, ensuring their reliable operation.