Shear wall panel
Shear wall panels and methods of manufacturing shear wall panels. Various embodiments comprise wallboard material employed with a sheet stiffener in the form of a plate to form a wall panel that may be used in applications wherein shear panels are desired.
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This nonprovisional application claims priority and the benefit of under 35 U.S.C. § 119(e) from U.S. Provisional Patent application Ser. No. 60/513,356, filed Oct. 22, 2003, the disclosure of which is herein incorporated by reference.
BACKGROUND OF THE INVENTION1. Field of the Invention
The invention relates to construction materials and, more particularly, to shear wall panels for residential and commercial buildings.
2. Description of the Invention Background
Regardless of whether the frame of a building is constructed from wood and/or steel, such frame structures are commonly subjected to a variety of forces. Among the most significant of such forces are gravity, wind, and seismic forces. Gravity is a vertically acting force while wind and seismic forces are primarily laterally acting.
The walls of a structure fabricated from wood components are commonly formed from a collection of wall studs that are connected to top and bottom members or “plates” at desired spacing schemes (i.e., 16 inches from center to center). The studs and plates usually comprise nominal 2×4 and or 2×6 boards. In metal frame arrangements, the studs and plates commonly comprise C-shaped members that are interconnected, for example, by screws or other fastening techniques.
To provide the frame with resistance to the types of lateral forces mentioned above, shear wall panels are commonly attached to portions of the frame formed by the vertically extending studs and top and bottom plates such that they extend therebetween. For example, in a wood frame construction, a shear wall panel is commonly formed by the application of one or more types of sheathing such as plywood, fiberboard, particleboard, and/or drywall to the inside or both sides of the wall frame. The sheathing may be fastened to the wall frame at many points, thus creating a shear wall panel. The shear wall panel is used to transfer the lateral forces acting on the frame of the building to the walls of subsequent floors below it and ultimately to the foundation upon which the walls are supported.
One form of wallboard structure purportedly for metal construction applications is disclosed in U.S. Pat. No. 5,768,841 to Swartz et al. That wallboard structure has a metal sheet attached to an entire side of a gypsum panel with an adhesive. Another wallboard panel is disclosed in U.S. Pat. No. 6,412,247 to Menchetti et al. The International Building Code in its “Steel” section also references the use of shear walls utilizing panel type members, i.e., drywall, steel plates and plywood, etc.
SUMMARYOne embodiment of the subject invention is directed to a shear wall panel that includes a plate that has first and second substantially planar sides and a plurality of holes that extend therethrough. A first flanged portion extends around at least a portion of at least one of the holes and protrudes from the first substantially planar side of the plate. A second flanged portion extends around at least a portion of at least one other of the holes and protrudes from the second substantially planar side of the plate. Wallboard material is applied to the first and second sides of the plate.
Another embodiment of the present invention is directed to a shear wall panel that includes a plate that has first and second substantially planar sides and a pair of lateral edges and a pair of end edges. A plurality of holes extend through the plate. A flanged portion extends along each lateral edge and protrudes outward from the first planar side of the plate. Wallboard material is applied to the first planar side of the plate.
Yet another embodiment of the present invention comprises a shear wall panel that includes a plate that has first and second substantially planar sides, a pair of lateral edges and a pair of end edges. A plurality of holes extend through the plate. A flanged portion extends along each end edge and protrudes outward from the first planar side of the plate. Wallboard material is applied to the first planar side of the plate.
Another embodiment of the present invention comprises a shear wall panel that includes a plate that has first and second substantially planar sides, a pair of lateral edges and a pair of end edges. A plurality of holes extend through the plate. A lateral flange extends along each lateral edge and protrudes outward from the first planar side of the plate. An end flange extends along each end edge and protrudes outward from the first planar side of the plate. Wallboard material is applied to the first planar side of the plate.
Another embodiment of the subject invention comprises a shear wall panel that includes a plate that has having first and second substantially planar sides, a pair of lateral edges and a pair of end edges. A plurality of holes extend through the plate. A flanged portion extends around at least a portion of at least one of the holes and protrudes from the first substantially planar side of the plate. A lateral flange extends along each lateral edge and protrudes outward from the first planar side of the plate. Wallboard material is applied to the first planar side of the plate.
Yet another embodiment of the subject invention comprises a shear wall panel that includes a plate that has first and second substantially planar sides and a plurality of holes extending therethrough. Wallboard material is applied to the first and second sides of the plate and extends through the holes therein such that the plate is substantially embedded in the wallboard material.
Still another embodiment of the subject invention comprises a shear wall panel that includes a corrugated plate that has a first side and a second side and a plurality of holes therethrough. Wallboard material is applied to at least one side of the corrugated plate.
BRIEF DESCRIPTION OF THE DRAWINGSIn the accompanying Figures, there are shown present embodiments of the invention wherein like reference numerals are employed to designate like parts and wherein:
Referring now to the drawings for the purposes of illustrating the present embodiments of the invention only and not for the purposes of limiting the same, FIG. 1 illustrates a portion of a building wall 10 that employs a shear wall panel 100 of the present invention. The wall 10 shown in the Figure is constructed from conventional steel studs 20 that extend between and are attached to an upper track 30 and a lower track 40. The panel 100 may be attached to the studs 20 and upper and lower tracks by screws or other suitable fastener arrangements.
The wall 10 may be located in a portion of a building structure wherein it is desirable to employ wall panels that are better adapted to resist forces generated by, for example, wind loading, seismic loading and other lateral and vertical loads resulting from building design when compared to standard plywood or gypsum wall panels. The reader will appreciate that various embodiments of the present invention will work equally as well in connection with walls that are fabricated from wood studs, plates, etc.
Depending upon the particular application, various types of stud arrangements could be employed. For example,
In one embodiment, the plate 110 is fabricated from 22 gage steel. However, other embodiments may employ plates fabricated from other gages of steel or other types of materials such as, for example, stainless steel, aluminum, wood, lead, plastic and other polymeric products. In this embodiment, plate 110 is substantially planar. As used herein, the term “substantially” means within the manufacturing tolerance levels that are commonly achievable and utilizing conventional manufacturing processes and which are commonly accepted within the construction industry. Plate 110 has two substantially planar faces 112, 114 and four edges 116, 118, 120, 122.
As will be discussed in further detail below, the holes 130 may be formed in the plate 110 by utilizing conventional punching, drilling, molding, etc. techniques. In the embodiment depicted in
The process of fabricating shear wall panels of the present invention may also be automated as diagrammatically illustrated in
Another embodiment of the present invention is depicted in
As can be seen in
Another embodiment of the shear wall panel of the present invention is depicted in
In this embodiment, an amount of wallboard material 540 is applied to a first backing material 550 and the plate 510 is then applied to the first wallboard material 540 such that the ends of the flanges 532 protruding from that side 512 of the plate 510 are level with the backing material 550 and do not pierce therethrough. In other embodiments, the ends of the flanges 532 may actually extend through the backing material 550 or a layer of wallboard material may extend between the ends of the flanges 532 and the first backing material 550. See
Additional wallboard material 540′ is then applied to the other side 514 of the plate 510. In this embodiment, the wallboard material 540′ is level with the ends of the flanges 532 and the wallboard material 540, 540′ extends through the holes 530 as shown. A second backing material 560 is then applied to the wallboard material 540′ to cover that side of the panel 500. In other embodiments, the flanges 532 may extend through the second backing material 560 or a layer of wallboard material may be provided between the ends of the flanges 532 and the second backing material 560. In this embodiment, the wallboard material 540, 540′ on both sides of the plate and which extends through the holes comprises the same wallboard material. Other embodiments are contemplated wherein the wallboard material on one side of the plate 510 has a composition and characteristics that differ from the composition and characteristics of the wallboard material on the other side of the plate 510. This embodiment may be manufactured utilizing the molding or automated manufacturing arrangement described above.
In this embodiment, the panel 600 includes a first backing material 650 and a first amount of wallboard material 640 of the type and composition described above such that the wallboard material 640 fills each trough 616 that opens toward the first backing material 650 when the plate 610 is arranged on the first backing material 650 as shown in
The invention which is intended to be protected is not to be construed as limited to the particular embodiments disclosed. The embodiments are therefore to be regarded as illustrative rather than restrictive. Variations and changes may be made by others without departing from the spirit of the present invention. Accordingly, it is expressly intended that all such equivalents, variations and changes which fall within the spirit and scope of the present invention as defined in the claims be embraced thereby.
Claims
1. A shear wall panel, comprising:
- a plate having first and second substantially planar sides and a plurality of holes extending therethrough;
- a first flanged portion extending around at least a portion of at least one of said holes and protruding from said first substantially planar side of the plate;
- a second flanged portion extending around at least a portion of at least one other of said holes and protruding from said second substantially planar side of the plate; and
- wallboard material applied to said first and second sides of said plate.
2. The shear wall panel of claim 1 wherein said wallboard material extends through at least some of said holes and at least some of said other of said holes.
3. The shear wall panel of claim 1 further comprising:
- a first backing sheet attached to said wallboard material on said first side of said plate; and
- a second backing sheet attached to said wallboard material on said second planar side of said plate.
4. The shear wall panel of claim 1 wherein said plate comprises material selected from the group consisting of steel, aluminum, wood, lead and plastic.
5. The shear wall panel of claim 1 wherein the wallboard material comprises a material selected from the group consisting of gypsum material and cementitious material.
6. The shear wall panel of claim 1 wherein at least some of said holes are round.
7. The shear wall panel of claim 1 wherein at least some of said other of said holes are round.
8. The shear wall panel of claim 1 wherein at least some of said holes are round and at least some of said other holes are round.
9. A shear wall panel, comprising:
- a plate having first and second substantially planar sides, a pair of lateral edges and a pair of end edges;
- a plurality of holes extending through said plate;
- a flanged portion extending along each said lateral edge and protruding outward from said first planar side of said plate; and
- wallboard material applied to said first planar side of said plate.
10. The shear wall panel of claim 9 further comprising:
- a first backing sheet attached to said wallboard material on said first side of said plate; and
- a second backing sheet attached to said second planar side of said plate.
11. The shear wall panel of claim 9 wherein said plate comprises material selected from the group consisting of steel, aluminum, wood, lead and plastic.
12. The shear wall panel of claim 9 wherein the wallboard material comprises a material selected from the group consisting of gypsum material and cementitious material.
13. The shear wall panel of claim 9 wherein at least some of said holes are round.
14. A shear wall panel, comprising:
- a plate having first and second substantially planar sides, a pair of lateral edges and a pair of end edges;
- a plurality of holes extending through said plate;
- a flanged portion extending along each said end edge and protruding outward from said first planar side of said plate; and
- wallboard material applied to said first planar side of said plate.
15. The shear wall panel of claim 14 further comprising:
- a first backing sheet attached to said wallboard material on said first side of said plate; and
- a second backing sheet attached to said second planar side of said plate.
16. The shear wall panel of claim 14 wherein said plate comprises material selected from the group consisting of steel, aluminum, wood, lead and plastic.
17. The shear wall panel of claim 14 wherein the wallboard material comprises a material selected from the group consisting of gypsum material and cementitious material.
18. The shear wall panel of claim 14 wherein at least some of said holes are round.
19. A shear wall panel, comprising:
- a plate having first and second substantially planar sides, a pair of lateral edges and a pair of end edges;
- a plurality of holes extending through said plate;
- a lateral flange extending along each said lateral edge and protruding outward from said first planar side of said plate;
- an end flange extending along each said end edge and protruding outward from said first planar side of said plate;
- wallboard material applied to said first planar side of said plate.
20. The shear wall panel of claim 19 further comprising:
- a first backing sheet attached to said wallboard material on said first side of said plate; and
- a second backing sheet attached to said second planar side of said plate.
21. The shear wall panel of claim 19 wherein said plate comprises material selected from the group consisting of steel, aluminum, wood, lead and plastic.
22. The shear wall panel of claim 19 wherein the wallboard material comprises a material selected from the group consisting of gypsum material and cementitious material.
23. The shear wall panel of claim 19 wherein at least some of said holes are round.
24. A shear wall panel, comprising:
- a plate having first and second substantially planar sides, a pair of lateral edges and a pair of end edges;
- a plurality of holes extending through said plate;
- a flanged portion extending around at least a portion of at least one of said holes and protruding from said first substantially planar side of the plate;
- a lateral flange extending along each said lateral edge and protruding outward from said first planar side of said plate; and
- wallboard material applied to said first planar side of said plate.
25. The shear wall panel of claim 24 wherein each said flanged portion has an end and wherein said wallboard material covers said ends of said flange portions.
26. The shear wall panel of claim 25 wherein said lateral flanges protrude from said first planar side a first distance and wherein each said flanged portion protrudes from said first planar side a second distance that is substantially equal to said first distance.
27. The shear wall panel of claim 26 wherein said second distance is less than said first distance.
28. A shear wall panel, comprising:
- a plate having first and second substantially planar sides, a pair of lateral edges and a pair of end edges;
- a plurality of holes extending through said plate;
- a first flanged portion extending around at least a portion of at least one of said holes and protruding from said first substantially planar side of the plate;
- an end flange extending along each said end edge and protruding outward from said first planar side of said plate; and
- wallboard material applied to said first planar side of said plate.
29. The shear wall panel of claim 28 wherein each said flanged portion has an end and wherein said wallboard material covers said ends of said flange portions.
30. The shear wall panel of claim 29 wherein each said end flange protrudes from said first planar side a first distance and wherein each said flanged portion protrudes from said first planar side a second distance that is substantially equal to said first distance.
31. The shear wall panel of claim 30 wherein said second distance is less than said first distance.
32. A shear wall panel, comprising:
- a plate having first and second substantially planar sides, a pair of lateral edges and a pair of end edges;
- a plurality of holes extending through said plate;
- first flanged portion extending around at least a portion of at least one of said holes and protruding from said first substantially planar side of the plate;
- a lateral flange extending along each said lateral edge and protruding outward from said first planar side of said plate;
- an end flange extending along each said end edge and protruding outward from said first planar side of said plate; and
- wallboard material applied to said first planar side of said plate.
33. The shear wall panel of claim 32 wherein each said flanged portion has an end and wherein said wallboard material covers said ends of said flange portions.
34. The shear wall panel of claim 33 wherein each said lateral flange and each said end flange protrudes from said first planar side a first distance and wherein each said flanged portion protrudes from said first planar side a second distance that is substantially equal to said first distance.
35. The shear wall panel of claim 34 wherein said second distance is less than said first distance.
36. A shear wall panel; comprising:
- a plate having first and second substantially planar sides and a plurality of holes extending therethrough; and
- wallboard material applied to said first and second sides of said plate and extending through said holes therein such that the plate is substantially embedded in said wallboard material.
37. The shear wall panel of claim 36 further comprising:
- a first backing material applied to the wallboard material applied to said first substantially planar side of said plate; and
- a second backing material applied to the wallboard material applied to said second substantially planar side of said plate.
38. The shear wall panel of claim 36 wherein said plate comprises material selected from the group consisting of steel, aluminum, wood, lead and plastic.
39. The shear wall panel of claim 36 wherein the wallboard material comprises a material selected from the group consisting of gypsum material and cementitious material.
40. The shear wall panel of claim 36 wherein at least some of said holes are round.
41. A shear wall panel comprising:
- a corrugated plate having a first side and a second side and a plurality of holes therethrough; and
- wallboard material applied to at least one side of the corrugated plate.
42. The shear wall panel of claim 41 wherein said corrugated plate has a plurality of open first troughs on a first side thereof and a plurality of open second troughs on a second side thereof and wherein at least some of said first and second troughs have wallboard material therein.
43. The shear wall panel of claim 42 wherein each of said first troughs has a first bottom surface and wherein each of said second troughs has a second bottom surface, said first and second bottom surfaces interconnected by corresponding lateral walls.
44. The shear wall panel of claim 43 wherein each of said lateral walls are inclined with respect to said first and second bottom surfaces.
45. The shear wall panel of claim 43 wherein each of said lateral walls is substantially perpendicular to said first and second bottom surfaces.
46. The shear wall panel of claim 43 wherein said holes extend through at least one of said first and second bottom surfaces.
47. The shear wall panel of claim 43 wherein said holes extend through at least one of said lateral walls.
48. The shear wall panel of claim 43 wherein said holes extend through said first and second bottom surfaces and said lateral walls.
49. The shear wall panel of claim 41 further comprising:
- a first backing material applied to the first side of the plate; and
- a second backing material applied to the second side of the plate.
50. A method of manufacturing a shear wall panel comprising:
- forming a series of holes in a plate having substantially planar first and second sides; and
- applying wallboard material to the first and second planar sides of the plate such that the wallboard material extends into the holes in the plate to form a panel assembly.
51. The method of claim 50 further comprising curing the wallboard material.
52. The method of claim 50 wherein said curing comprises placing the panel assembly into an oven.
53. The method of claim 52 further comprising applying a first backing material to the wallboard material on the first planar side of the plate.
54. The method of claim 52 wherein the first backing material is applied to the wallboard material on the first planar side of the plate prior to said curing.
55. The method of claim 54 further comprising applying a second backing material onto the second substantially planar side of the plate.
56. The method of claim 55 wherein the first and second backing materials are applied prior to said curing.
57. The method of claim 50 further comprising:
- forming a first flanged portion around at least one hole such that the first flanged portion protrudes from the first substantially planar side; and
- forming a second flanged portion around at least one hole such that the second flanged portion protrudes from the second substantially planar side.
58. A method of fabricating a shear wall panel comprising:
- forming holes in a plate; and
- embedding the plate in a wallboard material such that the wallboard material is received in the holes in the plate.
59. A method of fabricating a shear wall panel comprising:
- placing a first backing sheet into a mold cavity;
- applying an adhesive to the first backing sheet;
- applying a first amount of wallboard material onto the adhesive and first backing sheet;
- placing a first side of a plate having a series of holes therethrough onto the wallboard material;
- applying pressure to the plate to cause the wallboard material to substantially uniformly disperse along one side of the plate and extend through at least some of the holes in the plate; and
- curing the first amount of wallboard material.
60. The method of claim 59 further comprising adhering a second backing material onto a second side of the plate
61. The method of claim 59 further comprising:
- applying a second amount of wallboard material onto a second side of the plate;
- uniformly dispersing the second amount of wallboard material onto the second side of the plate; and
- curing the second amount of wallboard material.
62. The method of claim 61 wherein the curing of the first and second amounts of wallboard materials comprises placing the mold containing the plate and first and second amounts of wallboard material into an oven.
63. The method of claim 61 further comprising adhering a second backing material onto the second amount of wallboard material.
Type: Application
Filed: Oct 21, 2004
Publication Date: Apr 28, 2005
Applicant:
Inventors: Gregory Ralph (Gibsonia, PA), Michael Whitticar (Cleveland Heights, OH)
Application Number: 10/970,497