The vibrator is designed to help the tunnel lining to be better installed and fixed. Usually installed on the console or car body of the tunnel second lining trolley. Vibrator can solve the gap problem between tunnel lining and surrounding rock through vibration, and at the same time can improve the firmness and stability of tunnel lining.
It should be noted that the specific installation location may be different for different manufacturers and design schemes. Therefore, in the actual construction process, it is necessary to install according to the installation instructions and design requirements of specific equipment.