Adopting automatic leveling method is an effective method to effectively solve the problems such as high safety risk,high labor intensity and poor controllability in manual leveling of transverse track of existing highway bridge girder erection machine.Based on the complex working conditions of the bridge erection site,the automatic leveling system solution was analyzed and designed,and the analysis and calculation were carried out based on different dangerous working conditions.After the development,a series of tests were carried out at the site.Test results show that compared with the current manual leveling proposal,the automatic leveling system can effectively solve the problems of high risk,low efficiency,poor perception and controllability in manual leveling.
关键词
架桥机/横移轨道/自动调平/现场试验
Key words
bridge girder erection machine/traverse track/automatic leveling/field test