发明名称 FASTENING DEVICE FOR SEGMENTS
摘要 PURPOSE: A connecting device for a segment is provided to surely connect the segments without changes in a structure in an existing segment. CONSTITUTION: A connecting device (100) for a segment (10) is inserted into a bolt box (12) of the adjacent segment and includes a first member (110) and a second member (120) connecting the segments. The first member includes a first inclination unit, and the first inclination unit is inclined toward an outer wall of the segment. The first member includes a first plate touching a wall of the bolt box and a first inclined ladder integrally formed on the first plate. The second member includes a second plate facing the first member. The first member and the second member are connected by a connection member.
申请公布号 KR20130081932(A) 申请公布日期 2013.07.18
申请号 KR20120003045 申请日期 2012.01.10
申请人 IS DONGSEO CO., LTD. 发明人 PARK, YOUNG SIK;OH, JONG HWAN;KIM, JEONG HOI
分类号 E21D11/08;E21D11/40 主分类号 E21D11/08
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