Earth anchors and method of production thereof
View Patent ↗An earth anchor comprises at least one anchoring part connected by a connecting part to the driving part, wherein the driving part is designed for installing the anchoring part in the desired position in the soil and for connecting to an external structure. The anchoring part and the connecting part are manufactured with a polymer on a 3D printer.
1. An earth anchor ( 1 ), comprising at least one anchoring part ( 2 ) connectable or connected by a connecting part ( 3 ) to a driving part ( 4 ) for installing the at least one anchoring part ( 2 ) in a desired position in a soil and for connecting to an external structure, wherein the at least one anchoring part ( 2 ) comprises a leading end ( 5 ) and a trailing end ( 6 ), a longitudinal axis extending from the leading end ( 5 ) to the trailing end ( 6 ), a blind bore ( 7 ) extending along a longitudinal axis from the trailing end ( 6 ) of the at least one anchoring part ( 2 ), a through hole ( 8 ) provided on the connecting part ( 3 ), positioned substantially in a middle of the at least one anchoring part ( 2 ) between the leading end ( 5 ) and the trailing end ( 6 ) and a sharp leading part ( 9 ) projecting from the leading end ( 5 ) of the at least one anchoring part ( 2 ), wherein the leading end ( 5 ) is formed as a tapering top, wherein the at least one anchoring part ( 2 ) and the connecting part ( 3 ) are manufactured of a polymer as one piece.
2. The earth anchor according to claim 1 , wherein the earth anchor is a plate anchor, wherein the at least one anchoring part is a plate ( 2 ) connected substantially perpendicular to the driving part ( 4 ) by the connecting part ( 3 ).
3. The earth anchor according to claim 1 , wherein the earth anchor is a screw anchor and the at least one anchoring part ( 2 ) is at least a part of a helical screw connected permanently to the driving part ( 4 ) by the connecting part ( 3 ).
4. The earth anchor according to claim 1 , wherein the at least one anchoring part ( 2 ) is essentially flat.
5. The earth anchor according to claim 1 , wherein the at least one anchoring part ( 2 ), is essentially cylindrical.
6. The earth anchor according to claim 1 , wherein the polymer includes a Polycarbonate (PC) or Nano-Polymers or Bio-Polymers or Nano-Bio Polymers or Nano-Bio Filaments or Bio-Filaments.
7. A method of production of the earth anchor according to claim 1 , wherein the at least one anchoring part ( 2 ) and the connecting part ( 3 ) is produced on a 3D printer by using a polymer filament designed as a material for printing on the 3D printer.
8. The earth anchor according to claim 1 , wherein the at least one anchoring part ( 2 ) is essentially elongated.