发明名称 Modular device for shoring trenches realized in ground to bury sewer, has set of double-guides with passages for engaging and guiding sheet piling, and connection unit cooperating with threaded rods
摘要 <p>The device has a set of double-guides (5, 6) with passages for engaging and guiding a sheet piling (7) i.e. steel ribbed section. A connection unit cooperates with threaded rods (2, 3). Each double-guide comprises two parallel longerons (5a, 5b, 6a, 6b) assembled with one another by the threaded rods passing through holes of the longerons. Support feet (8-11) are placed between ground (4) and end sections (2a, 2b, 3a, 3b) of the respective rods.</p>
申请公布号 FR2943695(A1) 申请公布日期 2010.10.01
申请号 FR20090052003 申请日期 2009.03.30
申请人 AEJ DEVELOPPEMENT 发明人 PORCHIER JACQUES
分类号 E02D17/08 主分类号 E02D17/08
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