E - Fixed Constructions – 03 – F
Patent
E - Fixed Constructions
03
F
E03F 3/06 (2006.01) E01F 5/00 (2006.01) E02D 7/10 (2006.01)
Patent
CA 2310529
A method and apparatus for installing culverts. A first step involves providing a pipe having a driver receptacle at the second end. A second step involves aligning the pipe in preparation for subsurface installation. A third step involves providing a machine with an articulated arm and mounting a mechanized hammer having a male driver on the articulated arm. A fourth step involves inserting the male driver into the driver receptacle. A fifth step involves activating the mechanized hammer and driving the pipe through the soil. A sixth step involves removing the driver receptacle when the pipe is in a required subsurface position. A seventh step involves removing accumulated soil from the pipe in preparation for use as a culvert.
Laprairie Carl X.
Vance Tim
Laprairie Carl X.
Laprairie Group Contractors (alberta) Ltd.
Vance Tim
Woodruff Nathan
LandOfFree
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