发明名称 PRESSURIZATION DEVICE FOR MANHOLE
摘要 A consolidation apparatus of a manhole for corresponding to a road surface is provided to promote convenience at manhole repair work and to shorten the time required by connecting to a boom of a vehicle and pressurizing a manhole not to have the step height between a road surface and a manhole at the repair work for a manhole of a road. A consolidation apparatus of a manhole for corresponding to a road surface comprises a support body(10) having upper and lower support plates(12,13) welded integrally to the upper and lower parts of a support pipe(11), many supports(20) having a fixed end fixed integrally between the upper and lower support plates of the support body and a free end dispersing the load acting on the support body evenly to a manhole housing to correspond the manhole housing to a road surface, and a hydraulic cylinder(30) assembled to the support body to pressurize downward to make the manhole housing correspond regardless of the title angle of the road surface and connected with a boom(100) of a vehicle if necessary to be expanded and contracted by hydraulic pressure.
申请公布号 KR20090068680(A) 申请公布日期 2009.06.29
申请号 KR20070136388 申请日期 2007.12.24
申请人 SAMSEO CONS CO., LTD.;SAM SEO INDUSTRIES CO., LTD. 发明人 NA, NAM YEAL
分类号 E02D29/12 主分类号 E02D29/12
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