发明名称 INVERT FOR MANHOLE AND METHOD THEREOF
摘要 PURPOSE: An inverter of a manhole and a method of manufacturing the same are provided to increase durability and strength since an inverter compression-molded by sulfur polymer concrete is manufactured in a manhole in an independent structure. CONSTITUTION: An inverter(50) of a manhole is installed between an inlet pipe and an outlet pipe on the bottom of a manhole. The inverter makes sewage flow from the inlet pipe to the outlet pipe. A slab(40) is coupled to the lower part of the manhole. The inverter is formed from concrete. The inverter is compression-molded and is integrally attached.
申请公布号 KR20110133783(A) 申请公布日期 2011.12.14
申请号 KR20100053380 申请日期 2010.06.07
申请人 YOUNG DONG TECHNOLOGY CO., LTD. 发明人 MA, DONG GUN
分类号 E02D29/12;E03F5/02 主分类号 E02D29/12
代理机构 代理人
主权项
地址