发明名称 GLASS FIBER-REINFORCED MANHOLE
摘要 A glass fiber reinforcement manhole is provided to reinforce resistance about the bending breakdown due to the soil load and watertight performance. A glass fiber reinforcement manhole comprises a main body(100) including a core layer for securing rigidity and a fiber layer securing reinforcement, a connection pipe(200) which is connected to a connection hole(110) punched in the main body and is arranged in order to follow to the direction intersecting in the extension direction of the main body, upper and lower covers which follow the extension direction of the main body the top are mounted on the top and lower part of the main body and are arranged so that it cover the end part if the top are opened, and a reinforcement in which fiber sheets(300,300') are adhered to adjacent areas(111,201) of the connection pipe and the main body which is connected in order to intersect and which is formed.
申请公布号 KR100901707(B1) 申请公布日期 2009.06.08
申请号 KR20090013616 申请日期 2009.02.18
申请人 HAN KUK FIBER GLASS CO., LTD. 发明人 KIM, JU BUM;HAN, JU YOUNG;BAE, JONG OH;KWON, JUNG MIN
分类号 E03F3/04;F16L19/00 主分类号 E03F3/04
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