This paper researches on the assembly equipment for the large-volume prefabricated arc parts of the Shanghai Airport Link Line.Firstly,the construction information of the arc parts in the line is elaborated,and then the R&D idea of intelligent equipment for arc parts and the detailed structure of the equipment is elaborated by using the existing construction information of the arc parts;after that,the attitude control of the arc parts is analyzed;and finally,the developed equipment is applied to the construction practice.The results show that the developed equipment can effectively identify the posture of arc parts and meet the assembly requirements under extreme working conditions.The use of the developed equipment greatly improves the construction efficiency,saves the construction period,and achieves better construction results,which can provide reference experience for similar projects in the future.
关键词
单洞双线隧道/预制弧形件/智能装备/拼装设备/异型箱涵/预制结构
Key words
single-hole tunnels with two tracks/prefabricated arc parts/intelligent equipment/assembly equipment/anisotropic box culvert/prefabricated structures