Balancing device for cross-railway cast-in-place box girder construction

The utility model discloses a balancing device for railway-crossing cast-in-place box girder construction, which comprises an adjustable supporting rod, and the adjustable supporting rod comprises an adjusting outer rod and an adjusting inner rod; the utility model relates to the technical field of cast-in-place box girders. According to the balancing device for railway-crossing cast-in-place box girder construction, the length of the adjustable supporting rod can be conveniently adjusted in the mode that the adjusting outer rod and the adjusting inner rod are connected in an inserted mode, and the supporting height of the adjustable supporting rod can be effectively adjusted; through the arrangement of the rotary connecting piece, a worker only needs to rotate the structure through hand cranking, and the insertion depth of the adjusting inner rod in the adjusting outer rod can be adjusted; through cooperative arrangement of a locking structure, the position of the adjusting inner rod is limited and locked, a