Anti - loading pre -compaction device that draws of no. 0 piece beiLei beam support jack of continuous beam

The utility model discloses an anti - loading pre -compaction device that draws of no. 0 piece beiLei beam support jack of continuous beam belongs to the bridge construction practice field, including last anchor system and the system of casting anchor to and connection steel strand wires between them, it includes the jack system to go up the anchor system to and arrange in the support top and support the last anchor system distribution roof beam of jack system, the system of casting anchor is including arranging in the cushion cap, and big or small mileage symmetrical arrangement's finish rolling screw -thread steel, and connects the system of the casting anchor distribution roof beam of finish rolling screw -thread steel, steel strand wires are connected and are contained jack, steel strand wires and the finish rolling screw -thread steel. The utility model discloses support squeeze time be can shorten greatly, construction cost and safe risk are reduced.