The present invention relates to a connecting structure of a concrete sewer pipeline. A hume pipe, which forms the sewer pipeline, comprises: an expansion pipe formed on one end portion of a pipe body; an insertion pipe formed on the other end portion; and a support protrusion protruding from an external surface in the insertion pipe. Adjacent hume pipes are integrated by a joint connecting means provided therebetween. The joint connecting means comprises: a fixing ring made up of a plurality of division pieces; and a tensile rod connecting the division pieces and at the same time connecting the fixing rings facing each other between them.
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