发明名称 Carriage for raising manhole covers or drain grids, and traps
摘要 The invention relates to a carriage for raising manhole covers or drain grids, and traps. The carriage comprises: - a longitudinal member (12) consisting of a horizontal tube, at the ends of which are connected a tubular joining piece (20), which is bent upwards at an obtuse angle with respect to the longitudinal member, and a vertical foot (22), the lower end of which is shaped as a tool (24) capable of interacting with grasping means formed on a manhole cover, the longitudinal member carrying, at the level of its second end, at least two wheels (14), - a lever arm (16), one end of which may be fitted into the said joining piece (20), and the other end of which is provided with actuating grips (52), - at least one extension (18) which can be fitted onto the lever arm, - and a set of tools (72) corresponding to the various shapes of grasping means provided on the manhole covers, it being possible for the said tools to be fastened on the longitudinal member in the vicinity of the foot. <IMAGE>
申请公布号 FR2663308(A1) 申请公布日期 1991.12.20
申请号 FR19900007660 申请日期 1990.06.19
申请人 DISTRIBUTION EAU STE FSE 发明人 PALLU PATRICK
分类号 B66F19/00 主分类号 B66F19/00
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