Bridge construction supporting bracket

The utility model relates to the technical field of bridge construction equipment. The bridge construction supporting bracket comprises a bracket body, the device comprises a bridge supporting seat, an L-shaped steel frame, a buffer supporting column, a supporting bracket, a side clamping arm and a clamping telescopic rod, positioning blocks are arranged on the two sides of the bridge supporting base. An L-shaped steel frame is arranged at the upper end of the positioning block; the L-shaped steel frames are fixedly installed on the left side and the right side of the bridge supporting base through fixing bolts. A supporting rod is arranged on the outer side of the L-shaped steel frame; a plurality of groups of buffer supporting columns are mounted at the top end of the L-shaped steel frame at equal intervals; connecting plates are arranged at the upper ends and the lower ends of the buffer supporting columns. According to the bridge supporting device, the whole device is not prone toinclination in the bridge