Industrial plant pipe hanger expansion bolts, why add a section of channel, and then connect the screw rod?. The outer expansion bolt of the embedded beam is connected with a section of channel steel, and then the steel bar is hung under the channel steel. Why do you want to do this? What are the advantages?
Safety and stability analysis is the first form of support, a little better, attention is to consider a firm point
Mainly for installation, expansion and maintenance convenience.
Outside the first expansion bolt connected with a section of steel, steel hanging wire hanger form following bar is now commonly used in the expansion and harness