Drill rod guide
View Patent ↗Implementations of the present invention include a drill rod guide configured to align a first drill rod and a second drill rod. The drill rod guide includes a cylindrical section and a tapered or frusta-conical section. The cylindrical section is sized and configured to concentrically surround a first drill rod. The tapered or frusta-conical section is sized and configured to guide a second drill rod into the cylindrical section and into alignment with the first drill rod. The drill rod guide may include first and second guide members that form symmetrical halves of the drill rod guide. The first and second guide members may be connected to first and second jaws of the clamp. The guide may include a window configured to allow a user to visually confirm that the first and second drill rods are aligned.
1. A drill rod guide for aligning a second drill rod with a first drill rod to allow the second drill rod to be secured to the first drill rod, comprising:
a first guide member comprising a second end portion having one or more elongate openings configured to receive one or more fasteners to connect the first guide member to a clamp in any of a plurality of fixed relative positions; and
a second guide member, wherein each of the first and second guide members comprises a first end portion having a first inner surface, and an intermediate portion having a second inner surface, wherein the second guide member is configured to move relative to the first guide member and wherein the second guide member comprises a second end portion having one or more elongate openings configured to receive one or more fasteners to connect the second guide member to a clamp in any of a plurality of fixed relative positions;
wherein the second inner surfaces of the intermediate portions of the first and second guide members form a cylindrical inner surface when the first and second guide members are abutted together; and wherein the first inner surfaces of the first end portions of the first and second guide members form a frusta-conical inner surface when the first and second guide members are abutted together.
2. The drill rod guide as recited in claim 1 , wherein the first inner surfaces of the first end portions of the first and second guide members extend radially outward and axially away from the intermediate portions of the first and second guide members.
3. The drill rod guide as recited in claim 1 , wherein the intermediate portions of the first and second guide members have a tubular shape when abutted together.
4. The drill rod guide as recited in claim 1 , wherein the first and second guide members form a clamshell configuration.
5. The drill rod guide as recited in claim 4 , wherein the first and second guide members form symmetrical halves of the clamshell configuration.
6. The drill rod guide as recited in claim 1 , wherein the intermediate portion of the first guide member includes a window configured to allow a user to view one or more drill rods positioned within the first and second guide members when abutted together.
7. The drill rod guide as recited in claim 1 , further comprising a first gusset secured to an outer surface of the first guide member.
8. The drill rod guide as recited in claim 7 , further comprising a second gusset secured to an outer surface of the second guide member.
9. A drill rod clamping device for aligning a second drill rod with a first drill rod to allow the second drill rod to be secured to the first drill rod, comprising:
a first jaw;
a second jaw, the first and second jaws being configured to move between an open configuration and a closed configuration, wherein the first and second jaws are sized and configured to grip the first drill rod when in the closed configuration; and
a drill rod guide comprising a first guide member coupled to the first jaw, and a second guide member coupled to the second jaw;
wherein the first and second guide members form a cylindrical section defining one or more windows when the first and second jaws are in the closed configuration, the cylindrical section being sized and configured to surround the first drill rod when in the closed configuration, and wherein the first and second guide members form a frusta-conical section when the first and second jaws are in the closed configuration, the frusta-conical section being sized and configured to guide the second drill rod into the cylindrical section to align the axes of the first and second drill rods.
10. The drill rod clamping device as recited in claim 9 , further comprising an actuation mechanism for automatically moving the first and second jaws between the open configuration and the closed configuration.
11. The drill rod clamping device as recited in claim 10 , wherein the actuation mechanism comprises a linkage system that pivots the first and second jaws toward and away from each other.
12. The drill rod clamping device as recited in claim 9 , wherein the first and second guide members form symmetrical halves of the drill rod guide.
13. The drill rod clamping device as recited in claim 9 , wherein the cylindrical section of said drill guide is configured to be concentric to the first drill rod when the first and second jaws are in the closed configuration.
14. The drill rod clamping device as recited in claim 9 , further comprising one or more gussets secured to an outer surface of the drill rod guide.
15. A drilling system for aligning and connecting a second drill rod with a first drill rod, comprising:
a mast;
a drill head coupled to the mast;
a drill rod clamping device coupled to the mast, the drill rod clamping device configured to grip the first drill rod;
a drill rod guide coupled to the drill rod clamping device, the drill rod guide comprising a cylindrical section and a tapered section; and
an actuation mechanism for automatically moving the drill rod clamping device and the drill rod guide between an open configuration and a closed configuration;
wherein the cylindrical section is configured to surround the first drill rod when gripped by the drill rod clamping device, and wherein the tapered section is configured to guide a second drill rod into the cylindrical section to align the second drill rod with the first drill rod.
16. The drilling system as recited in claim 15 , wherein the drill rod guide comprises: a first guide member comprising a first end portion and an intermediate portion; and a second guide member comprising a first end portion and an intermediate portion, the second guide member being configured to move relative to said the first guide member; wherein: inner surfaces of the intermediate portions of the first and second guide members form the cylindrical section when the first and second guide members are abutted together; and inner surfaces of the first end portions of the first and second guide members form the tapered section when the first and second guide members are abutted together.
17. The drilling system as recited in claim 16 , wherein the first and second guide members form symmetrical halves of the drill rod guide.
18. The drilling system as recited in claim 15 , wherein the cylindrical section includes a window configured to allow a user to view the first and second drill rods positioned within the drill rod guide.
19. A method for aligning a second drill rod with a first drill rod, comprising:
providing a drill rod clamping device comprising:
a first jaw;
a second jaw, the first and second jaws being configured to move between an open configuration and a closed configuration, wherein the first and second jaws are sized and configured to grip the first drill rod when in the closed configuration;
a drill rod guide comprising a first guide member coupled to the first jaw, and a second guide member coupled to the second jaw; and
an actuation mechanism for automatically moving the first and second jaws between the open configuration and the closed configuration, wherein the actuation mechanism comprises a linkage system that pivots the first and second jaws toward and away from each other;
wherein the first and second guide members form a cylindrical section when the first and second jaws are in the closed configuration, the cylindrical section being sized and configured to surround the first drill rod when in the closed configuration, and wherein the first and second guide members form a frusta-conical section when the first and second jaws are in the closed configuration, the frusta-conical section being sized and configured to guide the second drill rod into the cylindrical section to align the axes of the first and second drill rods;
clamping an upper end of the first drill rod; concentrically surrounding the upper end of the first drill rod with the cylindrical section;
positioning a lower end of the second drill rod into the frusta-conical section of the drill rod guide; and
lowering the second drill rod toward the first drill rod such that the frusta-conical section of the drill rod guide directs the lower end of the second drill rod into the cylindrical section and into alignment with the first drill rod.
20. The method as recited in claim 19 , further comprising threading the second drill rod to the first drill rod.
21. The method as recited in claim 19 , further comprising releasing the first drill rod by moving the actuation mechanism to the open configuration thereby separating the drill rod guide into symmetrical halves.
22. The method as recited in claim 19 , wherein concentrically surrounding the upper end of the first drill rod with the cylindrical section of a drill rod guide comprises closing the first and second jaws into the closed.
23. A drill rod clamping device for aligning a second drill rod with a first drill rod to allow the second drill rod to be secured to the first drill rod, comprising:
a first jaw;
a second jaw, the first and second jaws being configured to move between an open configuration and a closed configuration, wherein the first and second jaws are sized and configured to grip the first drill rod when in the closed configuration;
a drill rod guide comprising a first guide member coupled to the first jaw, and a second guide member coupled to the second jaw; and
an actuation mechanism for automatically moving the first and second jaws between the open configuration and the closed configuration, wherein the actuation mechanism comprises a linkage system that pivots the first and second jaws toward and away from each other;
wherein the first and second guide members form a cylindrical section when the first and second jaws are in the closed configuration, the cylindrical section being sized and configured to surround the first drill rod when in the closed configuration, and wherein the first and second guide members form a frusta-conical section when the first and second jaws are in the closed configuration, the frusta-conical section being sized and configured to guide the second drill rod into the cylindrical section to align the axes of the first and second drill rods.
24. The drill rod clamping device as recited in claim 23 , wherein the first and second guide members form symmetrical halves of the drill rod guide.