The utility model provides a high dun gangliangding pushes away strutting arrangement, it relates to the bridge engineering field to major structure safety risk is high in solving the work progress, and the temporary structure quantity is big, and the installation is demolishd and is occupy a large amount of time limits for a project, the relatively poor problem of security. The utility model discloses a three concrete joist and three steel slide roof beam, the top of pier stud is equipped with the three equidistant concrete joist that parallels, and through a plurality of pier cap steel bar connection between pier stud and every the concrete joist, every concrete joist inside is equipped with steel bones RACK, is equipped with the reinforcing bar net in the steel bones RACK, steel bones RACK and steel slide roof beam rigid coupling, every reinforcing bar net is in the same place with every pier cap reinforcing bar rigid coupling. The utility model is suitable for a bridge construction.