No. 16 Chuangye Road, Gongyi Industrial Cluster Area, Gongyi, Henan, China
Insulated round and rectangular ducts suspended from galvanised strut channel frames and threaded rods

Application

Utility Tunnel Support Systems

Multi-tier racks and embedded channels for utility tunnels, where water, heating, power and communication services share one maintenance corridor.

A utility tunnel needs a support layout that keeps every service accessible for inspection. The supports are arranged in tiers on both walls, with the walkway kept clear.

QINYU supplies hot-dip galvanised channel, brackets, embedded channel and clamps for these racks, and pre-assembles frames to the tunnel section.

Technical basis

  • Hot-dip galvanising to GB/T 13912-2002 is the standard finish for tunnel conditions in our coating documentation.
  • Support layouts follow the coordinated tunnel services drawing.

Standards are quoted as the design reference used in our technical documentation.

Related products

Products for this application

Product range

Discuss a utility tunnel support systems project

Send the service layout and the pipe or duct sizes and we will match the braces and supports to the installation.