
The supporting form of the diagonal bracing of the anti-vibration support hanger is mainly divided into two types, namely rigid support and flexible support. Since the rigid support needs to resist both tensile force and pressure, the material such as galvanized steel pipe is generally used in the form of a single side support. Existence. Flexible support is different from rigidity. It can only resist tensile force. Therefore, steel cables are generally used in the form of bilateral symmetry.

The support form of the seismic support device can also be divided into lateral support and longitudinal support, which are divided according to the function. The lateral support is mainly used to resist the lateral horizontal seismic force, and the longitudinal direction is used to resist the longitudinal direction. Force.

At present, the most authoritative organization for anti-seismic testing in the world is the FM certification body. The requirements for the performance of the anti-vibration support and the diagonal bracing are very strict, especially the design of the connecting seat at both ends of the diagonal bracing must be reasonable, the diagonal bracing and the vertical hanging bar The angle between the angles also needs to be within the specified range, and the angle has a certain influence on the range of the force that the seismic support hanger can withstand
