The technology of anti-skid cogging by fire-resistant cable tray manufacturers is more and more mature:

The horizontal assembly of 6-ring segments and the physical installation of trackside equipment, through the physical installation test of 6-ring segment assembly and trackside equipment and catenary support, it is proved that the new technology of embedded anti-skid cogging of shield tunnel segments has high safety and reliability in the installation and construction of trackside equipment and catenary support, with convenient adjustment, time-saving installation, safety installation, no noise and vibration, and can To meet the needs of urban subway construction.