发明名称 JOINT DEVICE FOR MEMBER AND INSTALLATION JIG FOR MEMBER SEPARATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a joint device for members having a low product cost and an installation fig for a member separation device capable of simply and accurately keeping an insertion lever in a fixed projection length and being used as the insertion lever by applying slight process to the existing bolt. SOLUTION: A joint device for members and an installation jig for a member separation device is equipped with an insertion lever hole forming member 1 buried at a right angle to the end on both sides in the vicinity of a joint surface opposed to member to be connected from the surface on sides and an anti-slip piece 2 mounted on the surface side of the insertion lever hole forming member 1 to be mounted and provided with a fin projected toward the center of the hole. Intervals for installing the joint device of the member and the member separation device are made in the basic end sides of male screws 5 to taperingly cut from the front end sides of the male screws 5, and the bolt-like insertion lever capable of fitting the cut section therein is provided into an insertion lever hole formed by the insertion lever hole forming member 1.
申请公布号 JP2000265536(A) 申请公布日期 2000.09.26
申请号 JP19990068038 申请日期 1999.03.15
申请人 GOTO CONCRETE KK 发明人 MATSUBAYASHI KAMIHIDE;NATSUME FUMIYOSHI;TAKAMI KYOJI
分类号 E03F5/04;(IPC1-7):E03F5/04 主分类号 E03F5/04
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