发明名称 ROTATION AND TRANSFER JIG FOR MANHOLE
摘要 A jig for carrying and turning a manhole is provided to move a manhole without external power, and to rotate a manhole easily for various manhole works. A jig for carrying and turning a manhole comprises a power transmission unit(10) forming plural supporters(12b) at regular intervals on the bottom, and narrowing the interval among the plural supporters by lifting up the top with external force, plural support units(30a,30b) coupled perpendicular to the supporters to be located on the same horizontal line to be symmetric to each other simultaneous with the movement of the plural supporters and to move horizontally, and plural auxiliary support unit(40a,40b) formed on the inside of each supporter and making surface contact with the outer circumferential surface of the manhole to move the manhole located among the plural supporters.
申请公布号 KR20090080768(A) 申请公布日期 2009.07.27
申请号 KR20080006724 申请日期 2008.01.22
申请人 TAE-IN PLANT CO., LTD. 发明人 CHO, JU YUB
分类号 B66C1/42;B66C3/02 主分类号 B66C1/42
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