隔离墩的主要的目的是为了能够管理人行道和机动车道的分离，不仅能够很好地管理城市道路交通的安全性，也能够避免出现一些极端情况所造成的交通事故，既可以让交通环境得到更稳定的保障，也能够让城市的道路交通环境得到净化和美观的效果。
The main purpose of isolation pier is to manage the separation of sidewalk and motorway. It can not only manage the safety of urban road traffic well, but also avoid traffic accidents caused by some extreme situations. It can not only ensure the traffic environment more stable, but also purify and beautify the urban road traffic environment.