发明名称 FRAME CONNECTION STRUCTURE FOR STAGE ERECTION
摘要 Disclosed therein is a frame connection structure for stage erection including first and second frames which respectively have a rectangular frame structure and are arranged perpendicularly to each other. First and second connection brackets respectively fix the first and second frames arranged perpendicularly to each other. Each of the first and second connection brackets includes: at least one head joining part formed for inserting and fixing a head part of a bolt thereinto; and at least one screw joining part formed inside the head joining part for joining a screw part of the bolt. The head joining part and the screw joining part are joined to each other in such a manner that the bolt joined to the head joining part of the first connection bracket is joined to the screw joining part of the second connection bracket.
申请公布号 US2014363219(A1) 申请公布日期 2014.12.11
申请号 US201414270821 申请日期 2014.05.06
申请人 PEOPLE ENT CO., LTD. 发明人 Kim Sang-Wook
分类号 E04B1/41;E04H3/24 主分类号 E04B1/41
代理机构 代理人
主权项 1. A frame connection structure for stage erection comprising: first and second frames which respectively have a rectangular frame structure and are arranged perpendicularly to each other; and first and second connection brackets which respectively fix the first and second frames arranged perpendicularly to each other, each of the first and second connection brackets comprising: at least one head joining part formed for inserting and fixing a head part of a bolt thereinto; and at least one screw joining part formed inside the head joining part for joining a screw part of the bolt, wherein the head joining part and the screw joining part are joined to each other in such a manner that the bolt joined to the head joining part of the first connection bracket is joined to the screw joining part of the second connection bracket.
地址 Paju KR