Abstract: In order to ensure the safe passage of the girder transporter and meet the traffic conditions of the girder transporter. In this paper, the post cast strip of main structure of light rail elevated station is not poured with concrete, the support design is carried out. Firstly, the support design of the post cast strip is carried out when the beam carrier passes the station, secondly, the construction technology is discussed, in order to provide technicalreference for the future urban rail transit construction.