发明名称 PULLING ROLLER APPARATUS FOR REPAIRING PIPE
摘要 A traction roller for repairing a pipeline is provided to prevent a body from hanging on a pipeline by arranging the moving direction of a pipeline using a guide device and to minimize friction between a pipeline and body using a guide wheel of a guide device. A traction roller(100) for repairing a pipeline is provided for moving a curved and bent pipeline as well as a straight pipeline easily and composed of a body, a tube fixing unit placed to the body to fix a tube(50), and a guide device(30) placed to the body to guide the moving direction of the body. The guide device guides the body to the center of a pipeline(90) not to be suspended on the pipeline when the body moves, and includes a guide plate(32) fixed to the side of the body and a guide wheel(34) placed to the side of the guide plate and located on the side of the body. The tube fixing unit includes a fix plate(22) placed to be rotated against the body, a bar(24) pressurizing the fix plate to the body when the body is coupled with the bar using fastening members, and fastening members fixing the bar and the body.
申请公布号 KR100785832(B1) 申请公布日期 2007.12.13
申请号 KR20070014284 申请日期 2007.02.12
申请人 HYUNDAE BOND STS CO., LTD. 发明人 JEONG, KWANG CHEOL;MOON, JUNG TAK
分类号 E03F7/00;F16L55/16 主分类号 E03F7/00
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