Auxiliary light mount assembly for tubular bumpers

1. A clamp assembly configured to be clamped around a tubular beam to provide a mounting location for an auxiliary component, the clamp assembly comprising:

a first grip having a central portion and at least four separate curved fingers projecting radially from the central portion and curving generally in the same axial direction to respective distal ends;

a second grip having a central portion and at least four separate curved fingers projecting radially from the central portion and curving generally in the same axial direction to respective distal ends;

a fastener for securing the first and second grips together in a complementary relationship with the distal ends of the fingers of the first grip aligning with the distal ends of the fingers of the second grip;

the grips, when secured together, defining a first split aperture extending through the fingers in a first direction and a second split aperture extending through the fingers in a second direction;

the first split aperture having a diameter that substantially corresponds to the diameter of the tubular beam to which the clamp assembly is to be clamped; and

a flange mounted to one of the grips and being configured to receive the auxiliary component.

2. The clamp assembly of claim 1 , wherein the first split aperture is smaller than the second split aperture.

3. The clamp assembly of claim 2 , wherein the first split aperture is sized to secure the clamp assembly to tubular beams having a diameter between about 2 inches and about 2.5 inches.

4. The clamp assembly of claim 2 , wherein the second split aperture is sized to secure the clamp assembly to tubular beams having a diameter of about 3 inches.

5. The clamp assembly of claim 1 , wherein the first split aperture and the second split aperture are orthogonal to each other.

6. The clamp assembly of claim 1 , wherein an inside face of each finger is coated with a compliant gasket material.

7. The clamp assembly of claim 1 , wherein the flange is adjustably coupled to the central portion of one of the first and second grips.

8. The clamp assembly of claim 7 , wherein the flange is adjustably coupled to one of the first and second grips in one of a plurality of angular positions.

9. The clamp assembly of claim 1 , wherein the fastener further comprises a machine screw having a threaded portion and a head portion.

10. The clamp assembly of claim 9 , further comprising:

threaded holes at the distal ends of the first grip for threaded engagement with the threaded portion of the machine screw; and

non-threaded rabbet holes at the distal ends of the second grip for receiving the head portion of the machine screw.

11. The clamp assembly of claim 1 , wherein the first and second split apertures are non-round.

12. A clamp assembly for attachment to a tubular beams, the clamp assembly comprising:

a first grip and a second grip, each of the first and second grips including a central portion defining a first plane, and a plurality of angularly-spaced separate fingers projecting radially outward and curving out-of-plane from the central portion to distal ends defining a second plane that is spaced from the first plane;

each finger having an inside face comprising two curved surfaces separated by a center edge, each curved surface extending in opposite directions to an inside face of an adjacent finger, the curved surfaces together forming a plurality of partial cylindrical surfaces; and

a plurality of fastener assemblies extending between and coupling the distal ends of the fingers of the first and second grips,

wherein complimentary sets of the partial cylindrical surfaces align to form split apertures sized and shaped to receive at least one of a plurality of differently-sized tubular beams when the distal ends of the first and second grips are coupled together, and to clamp around and secure the clamp assembly to the tubular beam.

13. The clamp assembly of claim 12 , wherein one of the split apertures is sized to secure the clamp assembly to tubular beams having a diameter between about 2 inches and about 2.5 inches.

14. The clamp assembly of claim 12 , wherein one of the split apertures is sized to secure the clamp assembly to tubular beams having a diameter of about 3 inches.

15. The clamp assembly of claim 12 , wherein the plurality of partial cylindrical surfaces are orthogonal to each other.

16. The clamp assembly of claim 12 , wherein the second planes of the first and second grips are substantially parallel to and spaced from each other.

17. The clamp assembly of claim 12 , wherein the inside face of each finger is coated with a compliant gasket material.

18. The clamp assembly of claim 12 , further comprising a flange coupled to one of the first and second grips and configured to receive and mount auxiliary equipment to the clamp assembly.

19. The clamp assembly of claim 18 , wherein the flange is coupled to the central portion of one of the first and second grips.

20. The clamp assembly of claim 19 , wherein the flange is configured for angular adjustment between a plurality of angular positions.

21. The clamp assembly of claim 12 , wherein each of the fastener assemblies further comprises:

a machine screw having a threaded portion and a head portion; and

at least one jam nut threadably installed on the threaded portion of the machine screw.

22. The clamp assembly of claim 21 , further comprising:

threaded holes at the distal ends of the first grip for threaded engagement with the threaded portion of the machine screw; and

non-threaded rabbet holes at the distal ends of the second grip for receiving the head portion of the machine screws.

23. A clamp assembly configured to be clamped around a tubular beam to provide a mounting location for an auxiliary component, the clamp assembly comprising:

a first grip having a central portion with at least four separate curved fingers projecting radially from the central portion, each finger having an inside face with two curved surfaces separated by center edges, the center edges of the first grip extending radially from a center axis and curving generally in the same axial direction toward respective attachment portions formed into distal ends of the fingers of the first grip;

a second grip having a central portion with at least four separate curved fingers projecting radially from the central portion, each finger having an inside face with two curved surfaces separated by center edges, the center edges of the second grip extending radially from a center axis and curving generally in the same axial direction toward respective attachment portions formed into distal ends of the fingers of the second grip;

a fastener for securing the first and second grips together in a complementary relationship with the attachment portions of the first grip aligning with the attachment portions of the second grip;

the curved surfaces, when the grips are secured together, defining a first generally cylindrical split aperture extending through the clamp assembly in a first direction and a second generally cylindrical split aperture extending through the clamp assembly in a second direction;

the first generally cylindrical split aperture having a diameter that substantially corresponds to the diameter of the tubular beam to which the clamp assembly is to be clamped; and

a flange mounted to one of the grips and being configured to receive the auxiliary component.

24. The clamp assembly of claim 23 , wherein the center edges of the first grip mirror the center edges of the second grip.

25. The clamp assembly of claim 23 , wherein the first generally cylindrical split aperture is smaller than the second generally cylindrical split aperture.

26. A method of moving a clamp assembly between a plurality of differently-sized tubular beams, the method comprising:

uncoupling a pair of grips of the clamp assembly that are clamped around a first tubular beam having a first size, each of the grips including:

a central portion and at least four separate fingers curving radially from the central portion and curving generally in the same axial direction to respective distal ends; and

each finger including an inside face with two curved surfaces separated by a center edge, with the curved surfaces extending in opposite directions to the inside faces of adjacent fingers to form a plurality of partial cylindrical surfaces,

wherein a first set of partial cylindrical surfaces of the grips align to form a first split aperture sized and shaped to receive the first tubular beam when the distal ends of the grips are coupled together;

removing the grips from around the first tubular beam;

moving the clamp assembly to a second tubular beam having a second size that is different from the first size;

positioning a second set of partial cylindrical surfaces of the grips around the second tubular beam, the second set of partial cylindrical surfaces aligning to form a second split aperture sized and shaped to receive the second tubular beam; and

coupling together the distal ends of the grips to clamp and secure the clamp assembly to the second tubular beam.

27. The method of claim 26 , further comprising:

disengaging a flange mounted to one of the first and second grips in first angular position relative to the clamp assembly;

rotating the flange; and

re-engaging the flange to the grip in a second angular position that is different from the first angular position.