发明名称 |
A MACHINE AND A METHOD FOR MAKING COLUMNS IN GROUND |
摘要 |
The invention relates to a machine (10) for making columns in ground, the machine comprising a carrier (12) having a mast (14) extending along a longitudinal direction; a movable carriage (16) mounted to slide along the mast (14); a ground perforation tool (20) extending along a longitudinal axis parallel to said longitudinal direction and secured to said movable carriage, presenting a top end connected to building material feed means, and a bottom end provided with an orifice (28) for injecting the first building material; a rotary drive system (18) for driving the perforation tool (20) in rotation; and a body (40) extending around the perforation tool (20) so that the perforation tool is suitable for sliding through said body. According to the invention, the machine has a coupling system (60) for coupling together the body (40) and the perforation tool (20) in translation and in rotation. |
申请公布号 |
CA2906244(A1) |
申请公布日期 |
2016.04.01 |
申请号 |
CA20152906244 |
申请日期 |
2015.09.25 |
申请人 |
SOLETANCHE FREYSSINET |
发明人 |
LEBRETON, MARIE;MASSE, FREDERIC;MOSSER, JEAN-FRANCOIS |
分类号 |
E02D5/46;E02D3/12;E02D5/34;E02D7/22 |
主分类号 |
E02D5/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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