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    • 3. 发明申请
    • AN APPARATUS AND METHOD FOR REPAIRING PIPELINES WITHOUT DIGGING
    • 一种在没有泄漏的情况下修复管道的装置和方法
    • WO2002090676A1
    • 2002-11-14
    • PCT/KR2001/001750
    • 2001-10-18
    • KOREA LITECH CO., LTD.CHOI, Jae, Hyun
    • CHOI, Jae, Hyun
    • E03F7/00
    • B29C63/36F16L55/1651
    • Disclosed are an apparatus and a method for repairing pipelines without digging. The apparatus includes; a rotary drum, on which the reinforcing tube is wound, disposed on a shaft rotated by a power unit; a hydraulic inversion tank receiving and supporting the rotary drum inside, the hydraulic inversion tank having an inlet of the reinforcing tube having a flange for fixing an end of the reinforcing tube and an inner space forming hydraulic pressure; pressuring and water feeding means having a motor pump for supplying hydraulic pressure into the hydraulic inversion tank; and heating and hasdening means for hardening the adhesive resin of the reinforcing tube by supplying hot water to an inlet side end portion of the reinforcing tube.
    • 公开了一种在没有挖掘的情况下修理管道的装置和方法。 该装置包括: 旋转鼓,其上缠绕有加强管,设置在由动力单元旋转的轴上; 液压反转槽,其内部容纳并支撑旋转滚筒,液压反转槽具有加强管的入口,该入口具有用于固定加强管的端部的凸缘和形成液压的内部空间; 具有用于向液压反转槽供给液压的马达泵的加压供水装置; 以及加热和加热装置,用于通过向加强管的入口侧端部供应热水来硬化增强管的粘合树脂。