发明名称 |
THE MANHOLE COVER SUPPORTING PLATE USING WASTED SYNTHETIC RESIN FOR FIXING AND HEIGHT ADJUSTING OF MANHOLE COVER |
摘要 |
PURPOSE: A manhole cover support for fixing a manhole cover and controlling the height of the manhole cover using waste synthetic resin is provided to reduce shipping and distribution costs by lightening the manhole cover support. CONSTITUTION: A manhole cover support(40) for fixing a manhole cover and controlling the height of the manhole cover using waste synthetic resin comprises a tensioner and fixtures. The tensioner controls the height of a manhole cover(30) and is assembled in a guide body. The tensioner has guide protrusions and supports. The supports support the bottom surface of the edge(33) of a manhole frame(32). The fixtures are inserted into fixture insertion holes(44) through the edge of the manhole frame and fix the manhole cover to the manhole cover support. |
申请公布号 |
KR101162107(B1) |
申请公布日期 |
2012.07.03 |
申请号 |
KR20110146790 |
申请日期 |
2011.12.30 |
申请人 |
CHONG WON CASTIRON CO., LTD. |
发明人 |
SONG, KWON SUP |
分类号 |
E02D29/12 |
主分类号 |
E02D29/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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