发明名称 Device for installing pipe in trench in ground, has movable assembly, and transverse support moved longitudinally along pipe such that portion of pipe extending to movable assembly is progressively moved over trench in ground
摘要 <p>The device (1) has a movable assembly (20) moved in a longitudinal direction of a trench, and vertical wings for guiding the first movable assembly along the trench. A transverse support (36) urges a pipe (2) in a transverse direction parallel to a ground and perpendicular to the longitudinal direction. The transverse support is moved longitudinally along the pipe such that a portion of the pipe extending to the movable assembly is progressively moved over the trench. The movable assembly comprises a pedestal bridge bearing (38) to support the portion of the pipe. An independent claim is also included for a method for installing a pipe in a trench.</p>
申请公布号 FR3002790(A1) 申请公布日期 2014.09.05
申请号 FR20130051883 申请日期 2013.03.04
申请人 SAINT-GOBAIN PAM 发明人 RAISON CLAUDE YVES;TREGUER ARNAUD
分类号 F16L1/036;F16L1/06 主分类号 F16L1/036
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