发明名称 REPAIRING APPARATUS IN CONNECTING PARTS FOR BETWEEN A DRAINPIPE AND A MANHOLE, AND REPAIRING METHOD USING THE SAME
摘要 PURPOSE: A device for repairing the joint of a drainpipe and a manhole is provided to reduce defects by forming a hard repair layer and a soil joining repair layer using a hard repairing resin. CONSTITUTION: A device for repairing the joint of a drainpipe and a manhole comprises a repair device (100) and a resin frame. The repair device includes a main body (120) and a tube which covers the outer circumference of the main body. The resin frame includes a drainpipe insertion part and a manhole wall contact part. The hollow in the center of the resin frame is arranged with the tube. The joint of a drainpipe and a manhole is repaired with a repairing resin injected through a resin inlet by inflating the tube, attaching the drainpipe insertion part to the inner wall of a lower pipe (P), and attaching the manhole wall contact part to a manhole wall (W) using a support (300).
申请公布号 KR20130109424(A) 申请公布日期 2013.10.08
申请号 KR20120031153 申请日期 2012.03.27
申请人 KD COMMERCE CORPORATION;KIM, MIN YOUNG 发明人 KIM, MIN YOUNG
分类号 E02D29/12;F16L55/175 主分类号 E02D29/12
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