发明名称 EMPTY-BOTTOM NON-SLUICE INSPECTION WELL
摘要 Disclosed is an empty-bottom non-sluice inspection well, comprising a well seat body (1), with a socket (1-2) and two supporting seats (1-3) arranged on the well seat body (1), wherein rear ends of the two supporting seats (1-3) are fixedly connected to the socket (1-2), and the rear ends of the two supporting seats (1-3) are connected and form a semicircular sluice (1-4); front half segments (1-5) of the two supporting seats (1-3) have a crescent-shaped cross section, the facing surface of the front half segment (1-5) of the supporting seat (1-3) is a plane, and the opposite surface is a curved surface; and both the spacing d between the two supporting seats (1-3) and the diameter of the sluice (1-4) are matched with the outer diameter of the pipeline to be constructed.
申请公布号 WO2016107553(A1) 申请公布日期 2016.07.07
申请号 WO2015CN99489 申请日期 2015.12.29
申请人 CHANGZHOU JINTAN HANGUANG TECHNOLOGY CO., LTD 发明人 ZHOU, QI
分类号 E02D29/12;E03F5/02 主分类号 E02D29/12
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