发明名称 A FALLING ROCK PREVENTION PENCE WITH OPEN TYPE
摘要 PURPOSE: An opening type falling rock preventing device is provided to enable a connection plate and a fixing plate from being stably connected and to prevent a connection unit from being damaged by dispersing load on the whole of a fixing frame and a post. CONSTITUTION: An opening type falling rock preventing device comprises a connection plate(230), a fixing plate(150), and a connection bolt. A plurality of the connection plates is connected to a post(200) and comprises a first mounting hole, a first body unit, and a first attachment unit. The fixing plate is connected to a fixing frame(100) and comprises a second mounting hole. The fixing plate integrally comprises a second body unit, a second attachment unit, and a strut. The connection bolt is inserted by penetrating the first and second mounting holes of the connection plate and the fixing plate.
申请公布号 KR101276164(B1) 申请公布日期 2013.06.18
申请号 KR20130013431 申请日期 2013.02.06
申请人 KISAN ENGINEERING CO., LTD.;DONG YONG CO., LTD. 发明人 MOON, HO JOO;LEE, JAE KWON;YEON, KYU JONG;CHOI, PUING KUN;KO, MAN GI;KIM, YONG KUN;KIM, GI HYUN
分类号 E01F7/04 主分类号 E01F7/04
代理机构 代理人
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