Cube coupling joint

• US 10,640,969 B2
• Filed: 02/15/2019
• Issued: 05/05/2020
• Est. Priority Date: 02/17/2018
• Status: Active Grant

• Current Assignee: Buildxgroup Incorporated
• Original Assignee: Buildxgroup Incorporated
• Inventors: Grosch, Gregory E., Mokhtar, Tarek M.
• Primary Examiner(s): Cajilig, Christine T
• Application Number:
  US16/277,777
• Publication Number:
  US 20190257070A1
• Time in Patent Office: 445 Days
• CPC Class Codes: E04B 1/1912 with central cubical connecting element
• CPC Class Codes: E04B 1/2403 Connection details of the elongated load-supporting parts
• CPC Class Codes: E04B 1/3483 the supporting structure consisting of metal
• CPC Class Codes: E04B 1/388 Separate connecting elements Connecting devices specially adapted for embedding in concrete E04B1/41; Dowels, i.e. members adapted to penetrate the surfaces of two parts and to take the shear stresses E04B1/48
• CPC Class Codes: E04B 1/5831 of substantially rectangular form
• CPC Class Codes: E04B 2001/1972 Welded or glued connection
• CPC Class Codes: E04B 2001/2406 Connection nodes
• CPC Class Codes: E04B 2001/2415 Brackets, gussets, joining plates
• CPC Class Codes: E04B 2001/2418 Details of bolting
• CPC Class Codes: E04B 2001/2451 Connections between closed section profiles
• CPC Class Codes: E04B 2001/2463 Connections to foundations
• CPC Class Codes: F16B 7/182 for coaxial connections of two rods or tubes
• CPC Class Codes: F16B 7/185 with a node element

Abstract

A joint assembly for joining structural members in a building frame can comprise: a marriage strap including one or more through-holes; one or more fasteners configured to be inserted through the one or more through-holes of the marriage strap; and a cube coupling joint including one or more recessed channels sized and shaped to receive a portion of the marriage strap, one or more fastener holes located within the one or more recessed channels and configured to receive and secure to the one or more fasteners. In some embodiments, the marriage strap is configured to be inserted into the one or more recessed channels of the cube coupling joint and the one or more fasteners are further configured to be inserted into and secured to the one or more fastener holes of the cube coupling joint.

Claims

1. A joint assembly for joining structural members in a building frame, the joint assembly comprising:

a marriage strap comprising one or more through-holes;

one or more fasteners configured to be inserted through the one or more through-holes of the marriage strap;

a cube coupling joint comprising;

a first face, a second face, a third face, a fourth face, a fifth face, and a sixth face;

a first recessed channel on the first face, the first recessed channel sized and shaped to receive a portion of the marriage strap; and

one or more fastener holes located within the first recessed channel and configured to receive and secure to the one or more fasteners;

a first structural member secured to the second face of the cube coupling joint and a second structural member secured to the third face of the cube coupling joint, wherein the second and third faces are adjacent and orthogonal to the first face;

wherein the portion of the marriage strap is configured to be inserted into the first recessed channel of the cube coupling joint along a direction perpendicular to the first face, and wherein the one or more fasteners are further configured to be inserted into and secured to the one or more fastener holes of the cube coupling joint; and

wherein the marriage strap, when inserted into the first recessed channel, sits flush with the first face of the cube coupling joint.

2. The joint assembly of claim 1, wherein the cube coupling joint is substantially solid.

3. The joint assembly of claim 1, wherein the first recessed channel is L-shaped.

4. The joint assembly of claim 1, wherein the cube coupling joint further comprises an alignment hole positioned on the fourth face of the cube coupling joint, the alignment hole configured to receive an alignment pin, and wherein the alignment pin is configured to permit alignment of a second cube coupling joint.

5. The joint assembly of claim 4, further comprising the alignment pin.

6. The joint assembly of claim 5, wherein the alignment pin is a shear pin.

7. The joint assembly of claim 6, wherein the shear pin comprises:

a first end and a second end, the first end and the second end having an outer diameter; and

a middle region having an inner diameter greater than the outer diameter.

8. The joint assembly of claim 7, wherein the outer diameter at the first and second ends gradually transitions to the inner diameter in the middle region.

16. The joint assembly of claim 1, wherein a thickness of the marriage strap is within 5% of a depth of the first recessed channel.

17. The joint assembly of claim 1, wherein the one or more through-holes of the marriage strap are configured to align with the one or more fastener holes in the first recessed channel when the portion of the marriage strap is inserted into the first recessed channel, and wherein the marriage strap comprises a tapered perimeter around each of the one or more through-holes, the tapered perimeter configured to allow a fastener head to rest within the tapered perimeter to create a flush plane between the fastener head and an outer surface of the marriage strap when the one or more fasteners are inserted through the one or more through-holes of the marriage strap.

20. The joint assembly of claim 4, wherein the fourth face of the cube coupling joint is perpendicular to the first face of the cube coupling joint.

21. The joint assembly of claim 4, wherein the alignment hole is positioned in a center of the fourth face.

22. The joint assembly of claim 1, wherein the first structural member is welded to the second face and the second structural member is welded to the third face.

9. A cube coupling joint for joining structural members in a building frame, the cube coupling joint comprising a substantially solid body including:

a first face, a second face, a third face, a fourth face, a fifth face, and a sixth face;

wherein the first face comprises a first recessed channel having an L-shape, a first end of the first recessed channel positioned along a first edge of the first face and a second end of the first recessed channel positioned along a second edge of the first face, the first edge perpendicular to the second edge; and

wherein the second face is adjacent and perpendicular to the first face, and wherein the second face comprises a second recessed channel having an L-shape, a first end of the second recessed channel positioned along a first edge of the second face and a second end of the second recessed channel positioned along a second edge of the second face, the first edge of the second face being perpendicular to the second edge of the second face.

10. The cube coupling joint of claim 9, further comprising an anchor portion extending outward from the third face of the cube coupling joint, the third face being perpendicular to both of the first and second faces, wherein the anchor portion is configured to secure to a concrete structural foundation with an adhesive material, wherein the anchor portion comprises protrusions for engaging with the adhesive material.

11. The cube coupling joint of claim 9, wherein a total volume of hollow portions and reduced cross-section areas of the cube coupling joint comprises less than 50% of a volume of the cube coupling joint.

12. The cube coupling joint of claim 9, wherein a total volume of hollow portions and reduced cross-section areas of the cube coupling joint comprises less than 20% of a volume of the cube coupling joint.

13. The cube coupling joint of claim 9, further comprising:

one or more fastener holes located within the first recessed channel and configured to receive and secure to one or more fastener stems; and

one or more alignment holes configured to receive one or more alignment pins to permit alignment of a second cube coupling joint.

14. The cube coupling joint of claim 13, wherein a total volume of the first recessed channel, the one or more fastener holes, and the one or more alignment holes is less than or equal to 40% of a volume of the cube coupling joint.

15. The cube coupling joint of claim 13, wherein a total volume of the first recessed channel, the one or more fastener holes, and the one or more alignment holes is less than or equal to 25% of a volume of the cube coupling joint.

18. The cube coupling joint of claim 9, further comprising an alignment hole positioned on the third face of the cube coupling joint, the alignment hole configured to receive an alignment pin to permit alignment of a second cube coupling joint.

19. The cube coupling joint of claim 18, wherein the alignment pin comprises a first portion extending from an outer end of the alignment pin to a middle region of the alignment pin, wherein the outer end has a first diameter and the middle region has a second diameter greater than the first diameter, and wherein the alignment hole is sized and shaped to accommodate the first portion of the alignment pin.

23. The cube coupling joint of claim 18, wherein the third face of the cube coupling joint is perpendicular to both of the first and second faces of the cube coupling joint.

24. The cube coupling joint of claim 9, wherein the first end of the first recessed channel meets the first end of the second recessed channel.

25. The cube coupling joint of claim 13, wherein the one or more alignment holes comprises one alignment hole positioned in a center of the fourth face, the fourth face being perpendicular to the first face.

26. A joint assembly for joining structural members in a building frame, the joint assembly comprising:

a marriage strap comprising one or more through-holes;

one or more fasteners configured to be inserted through the one or more through-holes of the marriage strap;

a cube coupling joint comprising;

a first surface, a second surface, a third surface, a fourth surface, a fifth surface, and a sixth surface;

a first recessed channel on the first surface, the first recessed channel having a cross-section sized and shaped to allow a portion of the marriage strap to be inserted from a direction perpendicular to the first surface; and

one or more fastener holes located within the first recessed channel and configured to receive and secure to the one or more fasteners;

wherein the one or more fasteners are further configured to be inserted into and secured to the one or more fastener holes of the cube coupling joint, and wherein the marriage strap sits flush with the first surface of the cube coupling joint when inserted into the first recessed channel.

27. The joint assembly of claim 26, further comprising a first structural member secured to the second surface of the cube coupling joint and a second structural member secured to the third surface of the cube coupling joint, wherein at least one of the second and third surfaces is adjacent and perpendicular to the first surface.

28. The joint assembly of claim 27, wherein the first structural member is welded to the second surface of the cube coupling joint and the second structural member is welded to the third surface of the cube coupling joint.

29. The joint assembly of claim 27, further comprising a third structural member secured to the fourth surface of the cube coupling joint, wherein the fourth surface is perpendicular to the first surface.

30. The joint assembly of claim 29, wherein the third structural member is welded to the fourth surface of the cube coupling joint.

31. The joint assembly of claim 27, wherein the first and second structural members are Hollow Structural Sections (HSS).

32. The joint assembly of claim 27, wherein each of the first and second structural members comprises a first width and a first height, and wherein each of the second and third surfaces of the cube coupling joint comprises a second height and second width, the first width being substantially equal to the second width and the first height being substantially equal to the second height.

33. The joint assembly of claim 26, wherein the cube coupling joint comprises steel.