发明名称 APPARATUS FOR FORMING GROOVE OF CONCRETE PRECAST
摘要 PURPOSE: A groove forming device for a concrete structure is provided to workability by easily separating a groove forming member from a concrete structure after manufacturing a concrete structure. CONSTITUTION: A groove forming device for a concrete structure comprises a groove forming member(10), and a fixing member(50). The groove forming member has a half-round shape in which the upper end of an anchor(30) is inserted and fixed. The fixing member fixes the upper side of the groove forming member on the bottom surface of a mold(70). The groove forming member has a half-round body and a fixture piece(130). The fixture pieces are formed on the both sides of the upper surface of the body.
申请公布号 KR20100003120(A) 申请公布日期 2010.01.07
申请号 KR20080063233 申请日期 2008.06.30
申请人 CHANG, ILL DO 发明人 CHANG, ILL DO
分类号 B66C1/66 主分类号 B66C1/66
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