Definition and Structure
Seismic-resistant brackets are specially designed components used to limit the displacement and control the vibrations of mechanical and electrical systems in buildings and infrastructure during seismic events. Their primary function is to absorb seismic forces and transmit them to the building's structural framework. These brackets are critical in ensuring the safety and stability of various building systems, such as electrical cables, piping, and HVAC systems, during an earthquake.
The structure of a seismic-resistant bracket typically consists of robust, durable materials capable of withstanding dynamic forces from multiple horizontal directions. The brackets are designed with a flexible yet secure connection to ensure that they can maintain functionality while providing essential movement control. Seismic brackets are generally installed with provisions to allow thermal expansion and contraction, especially in systems involving insulated pipes, ensuring that they do not impede the natural movement of materials.