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What factors should be considered in the installation of the bracket in the pipe gallery

Publisher:Admin Date of issue:2020-11-11 Views:1

What factors should be considered when installing the bracket in the pipe gallery?


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1. The distance of the load-bearing frame should not be greater than the maximum spacing of the pipe gallery supports. Generally, the maximum distance between pipes is calculated according to the strength and stiffness conditions. In general, we take the minimum value. If there is a pipeline with pressure pulsation, the distance of the pipe gallery bracket should be determined according to the required fixed frequency of the pipeline to avoid resonance.

2. It is necessary to make use of the existing civil structural component support, that is, the support on the beam and column of the pipe gallery.

3. For pipelines that are subjected to flexibility analysis, the position of the pipe gallery support is determined according to the analysis, and the possibility of support is considered.

4. Make a load-bearing frame near the elbow of the vertical pipe section or above the center of the vertical section. When the vertical section is long, a guide bracket can be added at the lower part.

5. Set up a load-bearing frame near the pipeline components with a large concentrated load.

6. Try to reduce the stress on the device interface. If the pipe gallery bracket is close to the interface, no large thermal bending moment will be generated to the interface.

7. Considering the convenience of maintenance, it is best not to make temporary supports when disassembling the pipe section.

8. The position and type of the pipe rack bracket should minimize the adverse effect of the force on the rooted parts.

9. The pipe rack supports for pipes that transport pulsating fluids and pipes that transmit mechanical vibrations should be restricted to independent ground structures and independent foundations. Otherwise, relevant structures, buildings, etc. should be carefully and comprehensively analyzed to ensure that they have Non-resonant frequency and sufficient intensity, and the amplitude is in a small range.

10. Generally, horizontally arranged elbows and elbows are not used as support points to avoid local stress increase and affect the effect of absorbing thermal expansion. It is common to make support frames on elbows arranged on vertical planes, but it is not possible to do this for particularly important high-temperature pipelines.