Micropile connection for supporting a vertical pile

1. A micropile connection for supporting a vertical pile, comprising:

a base comprising an upper edge, a lower edge, a left edge, and a right edge;

a first micropile sleeve comprising a first inlet, a first outlet, and a first outer surface extending therebetween, at least a portion of the first outer surface attached to the base and extending outside of a footprint of the base such that the first inlet is positioned toward the upper edge and the left edge of the base; and

a second micropile sleeve comprising a second inlet, a second outlet, and a second outer surface extending therebetween, at least a portion of the second outer surface attached to the base and extending outside of a footprint of the base such that the second inlet is positioned toward the upper edge and the right edge of the base;

wherein the first micropile sleeve is configured to direct a first micropile inserted into the first inlet from the left edge across the base toward the right edge;

wherein the second micropile sleeve is configured to direct a second micropile inserted into the second inlet from the right edge across the base toward the left edge;

wherein the first micropile sleeve is a different distance from the upper edge than the second micropile sleeve; and

wherein the micropile connection comprises at least one of the following features (i) and (ii):

(i) the first inlet of the first micropile sleeve is offset a first distance from the base, and the second micropile sleeve is offset a second distance from the base greater than the first distance; and

(ii) the first micropile sleeve and the second micropile sleeve are angled at different angles relative to a front surface of the base.

2. The micropile connection of claim 1 , wherein the base is rectangular with a width less than 8 inches and a height less than 10 inches.

3. The micropile connection of claim 1 , wherein the base comprises at least two apertures for mounting the micropile connection to the vertical pile.

4. The micropile connection of claim 1 , wherein the base defines a vertical axis extending between the upper edge and the lower edge, the first micropile sleeve angled relative to the vertical axis to a same degree and in an opposite direction as the second micropile sleeve.

5. The micropile connection of claim 4 , wherein the first micropile sleeve and the second micropile sleeve are angled about 30 degrees relative to the vertical axis.

6. The micropile connection of claim 1 , wherein the first inlet of the first micropile sleeve is offset a first distance from the base and the second micropile sleeve is offset a second distance from the base greater than the first distance.

7. The micropile connection of claim 6 , wherein the first micropile sleeve and the second micropile sleeve are angled at different angles relative to the front surface of the base.

8. The micropile connection of claim 7 ,

wherein the base defines a vertical axis extending between the upper edge and the lower edge, the first micropile sleeve angled relative to the vertical axis to a same degree and in an opposite direction as the second micropile sleeve.

9. The micropile connection of claim 1 , wherein the first micropile sleeve and the second micropile sleeve are angled at different angles relative to the front surface of the base.

10. The micropile connection of claim 1 , further comprising a first wedge attaching the first micropile sleeve to the base and a second wedge attaching the second micropile sleeve to the base.

11. A micropile connection for supporting a vertical pile, comprising:

a base comprising an upper edge, a lower edge, a left edge, and a right edge;

a first micropile sleeve comprising a first inlet, a first outlet, and a first outer surface extending therebetween, at least a portion of the first outer surface attached to the base such that the first inlet is positioned toward the upper edge and the left edge of the base; and

a second micropile sleeve comprising a second inlet, a second outlet, and a second outer surface extending therebetween, at least a portion of the second outer surface attached to the base such that the second inlet is positioned toward the upper edge and the right edge of the base;

wherein the first micropile sleeve is configured to direct a first micropile inserted into the first inlet from the left edge across the base toward the right edge;

wherein the second micropile sleeve is configured to direct a second micropile inserted into the second inlet from the right edge across the base toward the left edge; and

wherein the first micropile sleeve and the second micropile sleeve are angled at different angles relative to a front surface of the base.

12. The micropile connection of claim 11 , wherein the first micropile sleeve is angled between 25 and 28 degrees relative to the front surface of the base, and the second micropile sleeve is angled between 22 and 25 degrees relative to the front surface of the base.

13. The micropile connection of claim 11 , wherein the base comprises at least two apertures for mounting the micropile connection to the vertical pile.

14. The micropile connection of claim 11 , wherein the base defines a vertical axis extending between the upper edge and the lower edge, the first micropile sleeve angled relative to the vertical axis to a same degree and in an opposite direction as the second micropile sleeve.

15. The micropile connection of claim 11 , further comprising a first wedge attaching the first micropile sleeve to the base and a second wedge attaching the second micropile sleeve to the base.

16. The micropile connection of claim 11 ,

wherein the first micropile sleeve is a different distance from the upper edge than the second micropile sleeve;

wherein the base defines a vertical axis extending between the upper edge and the lower edge, the first micropile sleeve angled relative to the vertical axis to a same degree and in an opposite direction as the second micropile sleeve;

wherein the first micropile sleeve and the second micropile sleeve are angled at different angles relative to a front surface of the base; and

wherein the first inlet of the first micropile sleeve is offset a first distance from the base and the second micropile sleeve is offset a second distance from the base greater than the first distance.

17. A micropile connection for supporting a vertical pile, comprising:

a base comprising an upper edge, a lower edge, a left edge, and a right edge;

a first micropile sleeve comprising a first inlet, a first outlet, and a first outer surface extending therebetween, at least a portion of the first outer surface attached to the base such that the first inlet is positioned toward the upper edge and the left edge of the base; and

a second micropile sleeve comprising a second inlet, a second outlet, and a second outer surface extending therebetween, at least a portion of the second outer surface attached to the base such that the second inlet is positioned toward the upper edge and the right edge of the base;

wherein the first micropile sleeve is configured to direct a first micropile inserted into the first inlet from the left edge across the base toward the right edge;

wherein the second micropile sleeve is configured to direct a second micropile inserted into the second inlet from the right edge across the base toward the left edge; and

further comprising a first wedge attaching the first micropile sleeve to the base and a second wedge attaching the second micropile sleeve to the base;

wherein:

the first wedge is configured to offset the first inlet from a front surface of the base by a first offset distance to provide clearance for driving the first micropile through the first micropile sleeve;

the second wedge is configured to offset the second inlet from the front surface of the base by a second offset distance to provide clearance for driving the second micropile through the second micropile sleeve; and

the first offset distance of the first inlet from the front surface is different from the second offset distance of the second inlet from the front surface.

18. The micropile connection of claim 17 , wherein the base comprises at least two apertures for mounting the micropile connection to the vertical pile.

19. The micropile connection of claim 17 , wherein the base defines a vertical axis extending between the upper edge and the lower edge, the first micropile sleeve angled relative to the vertical axis to a same degree and in an opposite direction as the second micropile sleeve.

20. The micropile connection of claim 17 , wherein the first micropile sleeve and the second micropile sleeve are angled at different angles relative to a front surface of the base.