Pipe frame structure for erecting pipeline in river branch

The utility model discloses a pipe frame structure for erecting a pipeline in a river, which comprises a plurality of strut units, each strut unit is vertically fixed in an underwater soil body of the river, the plurality of strut units are arranged at intervals, each strut unit comprises four steel pipe piles and one or more connecting layers, the four steel pipe piles extend in the vertical direction and are arranged in a rectangular array mode. The four steel pipe piles are connected together through the connecting layer; wherein the pipeline is placed on the uppermost connecting layer in the one or more connecting layers, two of the four steel pipe piles are located on one side of the pipeline, and the other two of the four steel pipe piles are located on the other side of the pipeline. A cofferdam does not need to be constructed in the river, and the pipe frame structure has the advantages of being low in manufacturing cost, convenient to construct, short in construction period and the like. 本实用新型公开了一种用于