| 摘要 |
PURPOSE: A cylindrical soundproofed wall is provided to reduce the size of a mold, improve work efficiency, and enable mass production in a short time. CONSTITUTION: A cylindrical soundproofed wall comprises a fitting protrusion(110), a fitting groove(120), a connecting pipe(130), and a plurality of supporting plates(400). The fitting protrusion and groove are longitudinally formed and is equipped with fastening pieces(111,121) in the lower side. The connecting pipe is longitudinally formed, is installed in between the fitting groove and the protrusion, and is equipped with a plurality of protrusion pieces(131) on the outer circumference. The supporting plate is coupled to one side of each protrusion piece by a fastening unit and is equipped with a case support(410) on the end tip.
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