tunnel bracket and manufacturing method at the same

The present invention provides a tunnel bracket and a manufacturing method thereof. The tunnel bracket comprises: a support frame vertically fixed and installed on a tunnel wall; a support pipe connected with the support frame; an electric car track fixture holding an electric car line or a messenge...

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Bibliographic Details
Main Authors CHEON JONG UN, CHO MIN GU, CHEON JONG UK, LEE UN YONG
Format Patent
LanguageEnglish
Korean
Published 21.11.2019
Subjects
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Summary:The present invention provides a tunnel bracket and a manufacturing method thereof. The tunnel bracket comprises: a support frame vertically fixed and installed on a tunnel wall; a support pipe connected with the support frame; an electric car track fixture holding an electric car line or a messenger wire up, down, left and right; a connection pipe coupled with the electric car track fixture; a connection bracket connecting the support pipe and the connection pipe; a first coupling unit coupling the connection pipe and the connection bracket; a second coupling unit coupling the support pipe and the connection bracket; a female insulator formed on the first coupling unit; and a support insulator formed on the second coupling unit. 본 발명은 터널 벽에 수직하게 고정설치되는 지지프레임과, 상기 지지프레임과 연결되는 지지관과, 전차선 또는 조가선을 상하 또는 좌우에서 잡아주는 전차선로 고정금구와, 상기 전차선로 고정금구와 결합되는 연결관과, 상기 지지관과 연결관을 연결하는 연결금구와, 상기 연결관과 상기 연결금구를 결합시키는 제1 결합부와, 상기 지지관과 상기 연결금구를 결합시키는 제2 결합부와, 상기 제1 결합부 상에 형성되는 암애자와, 상기 제2 결합부 상에 형성되는 지지애자를 포함하는 터널 브래키트 및 그 제조방법을 제공한다.
Bibliography:Application Number: KR20190037883