发明名称 MANHOLE CONNECTING JOINT FOR SEWER PIPE, AND AUXILIARY PIPE
摘要 <p>PROBLEM TO BE SOLVED: To provide a manhole connecting joint for a sewer pipe, and an auxiliary pipe preventing a cable sheathing pipe for inserting a cable through, from hanging down in the case of connecting the sewer pipe with the cable sheathing pipe laid on the internal upper side, to a manhole. SOLUTION: This manhole connecting joint 10 for a sewer pipe used in connecting the sewer pipe provided at its internal wall with a cable sheathing pipe for inserting a cable through, to a manhole, is provided with a sheathing pipe bracket 60 at least at one part of a joint internal wall excluding a sewer pipe socket 20 provided at one end of the manhole connecting joint 10. An inner auxiliary pipe used projecting into the manhole, being connected to the manhole connecting joint 10 for the sewer pipe is provided with the sheathing pipe bracket 60 at least at one part of the inner upper side wall of the inner auxiliary pipe.</p>
申请公布号 JP2001065047(A) 申请公布日期 2001.03.13
申请号 JP19990243796 申请日期 1999.08.30
申请人 SEKISUI CHEM CO LTD 发明人 ISHIYASU TOSHIYUKI
分类号 E02D29/12;E03F5/10;F16L41/03;H02G9/06;(IPC1-7):E03F5/10 主分类号 E02D29/12
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