Steel cofferdam structure for bridge high pile cap construction

The utility model discloses a steel cofferdam structure for bridge high pile cap construction, which comprises four baffles, the four baffles form a cubic structure, the outer walls of the baffles are provided with supporting mechanisms, the middle parts of the baffles are provided with through holes, the upper parts in the through holes are fixedly connected with clapboards, and a plurality of supporting columns are arranged in the through holes and are vertical to the baffles; the supporting column is fixedly connected with the baffle; the cofferdam mechanism comprises two baffles, sliding grooves are formed in the two ends of each baffle, sliding blocks are installed in the sliding grooves, the sliding blocks are fixedly connected with a fixing plate, the fixing plate is arranged to be in an L shape, the top end of the fixing plate is fixedly connected with a fixing block, and the fixing block is fixedly connected with a hook. And the fixing plate and the sliding block are driven to slide upwards to be sep