| 摘要 |
PURPOSE: A connector of a pipe structure is provided to reduce the cost and time required by manufacturing a pipe structure to meet uses in a construction site. CONSTITUTION: The connector of a pipe structure contains a hole(2) formed on each side of an empty polyhedron whose one side is opened to let a bolt come in and out to fix a pipe and a hole(3) perforated to the center to let a bolt come in and out. The pipe structure is manufactured firmly by fixing a pipe which is welded with thick steel plates and provided with a female screw hole to a hole(2) of the polyhedral side, then coupling with a bolt.
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