发明名称 CONNECTOR FOR UNIFYING A MANHOLE AND A PIPE REGARDLESS OF VARIOUS DIAMETERS OF PIPES IN A CONSTRUCTION SITE
摘要 PURPOSE: A connector for unifying a manhole and a pipe is provided to couple a pipe to a manhole regardless of the diameter of various pipes. CONSTITUTION: The connector for unifying a manhole and a pipe comprises an outer connector(11a) coupled to the outside of an outer form which forms an external wall of a manhole(1) to support a pipe(7), and an inner connector(21a) coupled to an inner form(5) which forms an internal wall of a manhole(1) to keep an end of the pipe(7) tightly. The outer connector(11a) contains several pipe joints(13) whose diameter becomes larger backward, and the inner connector(21a) contains an airtight unit(23) projected toward the outer connector(11a) to keep an end of the pipe tightly and an adhesion unit(25) extended outward from the circumference of the airtight unit(23).
申请公布号 KR20050005980(A) 申请公布日期 2005.01.15
申请号 KR20030046187 申请日期 2003.07.08
申请人 SAE JONG CONSTRUCTION CO., LTD. 发明人 NAM, JIN HUE
分类号 E02D29/12;(IPC1-7):E02D29/12 主分类号 E02D29/12
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