SOUND DAMPING AND VIBRATION ISOLATION STRUCTURAL SUPPORT
A channel strut includes a support member with a first tab and a second tab coupled to the support member. A layer of material, such as foam, is disposed on the channel strut. The support member has a low profile and is configured to be attached to successive wall studs via the first and second tabs. The channel strut is attached to wall studs proximate a location with frequent occurrences of sound and vibration, such as studs behind kitchen cabinets, behind door stops, or behind dresser drawings. The layer of material is configured to provide a damping force to reduce sound and vibration at the installed location.
The present disclosure relates to structural supports, and more particularly, to structural supports with a layer of material for sound damping and vibration isolation.
Description of the Related ArtStructural supports are generally known. Examples of common structural supports include wall studs, brackets, beams, and headers, among others. Common structural supports do not mitigate sound and vibration in typical building applications. For example, in single family homes, common structural supports allow for noise and vibration from closing doors, cabinets, and drawers, among other common activities, to permeate throughout the structure. These problems are exacerbated in high occupancy buildings with common walls between units or spaces, such as apartment or office buildings. The noise and vibration from common activities proves to be an annoyance for other occupants of most structures.
Some products and construction methods have been developed to address this issue. For example, insulation materials have been developed with enhanced soundproofing properties. In addition, alternative wall construction methods have been developed to reduce sound transmission. However, these materials and methods can be prohibitively expensive for homeowners and developers. Further, these materials and methods are typically utilized throughout the entire structure, which is inefficient when sound and vibration issues are typically localized to certain areas of a building.
BRIEF SUMMARYThe present disclosure is directed to a structural support with sound damping and vibration isolation properties that can be selectively applied in areas of a building that experience frequent occurrences of sound and vibration. More specifically, the present disclosure describes embodiments of a channel strut, which is a bracket with a flat and planar base plate and first and second flanges coupled to the base plate. The flanges are also flat and planar and extend from the base plate substantially perpendicularly to give the channel strut a “U” shaped cross-section. A first tab and a second tab are coupled to the base plate at opposite ends of the base plate. In some examples, the length of the channel strut is selected to correspond to a distance between wall studs. A layer of material, which may be foam, is applied to the channel strut. The layer of material may be on any portion of the channel strut, such as on either surface of the base plate, on either of the tabs, and on either of the flanges.
The channel strut is designed to be inserted between studs with minimal thickness extending from the wall studs, such that the channel strut can be coupled to wall studs without impacting drywall, sheetrock, or other finishes applied over the studs and the strut. The channels struts can be installed in locations that correspond to frequent vibration or noise in a building, such as in locations in the wall that correspond to cabinets, drawers, door openings, and others. The layer of material on the channel struts provides sound damping and vibration isolation to reduce the impacts of sound and vibration on other occupants of the building from common activities.
For a better understanding of the embodiments, reference will now be made by way of example only to the accompanying drawings. In the drawings, identical reference numbers identify similar elements or acts. In some figures, the structures are drawn to scale. In other figures, the sizes and relative positions of elements in the drawings are not necessarily drawn to scale. For example, the sizes, shapes of various elements and angles may be enlarged and positioned in the figures to improve drawing legibility.
Although the present disclosure describes and illustrates certain non-limiting examples of a channel strut or other support member to be coupled to wall studs, it is to be understood that embodiments of the present disclosure include all structural supports and support members. In other words, the concepts presented in the disclosure can be applied to any other beam, column, header, strut, bracket, joist, stud, or other like support members used in building construction. As such, the present disclosure is not limited solely to channel struts.
With reference to
The width 106 is also selected based on the desired support properties of the channel strut 100. In other words, in applications where the base plate 102 is relied upon for structural support, the width 106 may be changed to vary the load capacity, stiffness, and other structural properties of the base plate 102. Further, the width 106 can be selected based on the desired amount of sound and vibration damping from the channel strut 100 because the sound and vibration damping efficacy of the strut 100 will increase with the surface area of the strut 100, which is based in part on the width 106. The width 106 can therefore be greater than the length 104 or the length 104 and the width 106 may be equal in some embodiments.
The channel strut 100 further includes a first flange 108 and a second flange 110 coupled to the base plate 102. The first flange 108 and the second flange 110 are the same and are spaced from each other across the width 106 of the base plate 102, in some embodiments. The first flange 108 and the second flange 110 are flat and planar and have a length that is the same as the length 104 of the base plate 102. However, in one or more embodiments, a length of either or both of the first and second flanges 108, 110 is greater than or less than the length 104 of the base 102. As shown in
A first tab 112 and a second tab 114 are coupled to the base plate 102. The first tab 112 and the second tab 114 may also be referred to herein as protrusions, flanges, extensions or as part of the base plate 102. The first tab 112 is spaced from the second tab 114 across the length 104 of the base plate 102, such that the tabs 112, 114 are on opposite sides of the base plate 102. In some embodiments, the tabs 112, 114 are aligned and planar with the base plate 102. More specifically, the base plate 102 includes a first surface 116 and a second surface 118 opposite the first surface 116 (see
In some embodiments, the tabs 112, 114 each further include at least one hole 124 through the respective tab 112, 114 to assist with securing the strut 100 to a wall stud, as further explained below. However, in one or more embodiments, there are no holes 124 through the tabs 112, 114, as shown in
The strut 100 further includes a layer of material 126 on the strut 100. The layer of material 126 may be foam, in some embodiments, such as a specific type of soundproof foam or acoustic foam in some non-limiting examples. The layer of material 126 may also include vibration isolation foam. In some embodiments, the layer of material 126 is foam with both sound damping and vibration isolation properties. Thus, the layer of material 126 has a composition and structure to dissipate vibrational energy before the energy builds up and is released as audible sound and to absorb and damp mechanical waves associated with vibration to reduce or eliminate vibration.
As shown in
Further,
In some embodiments, the thickness 134 of the layer of material 126 is between less than 1 millimeter (“mm”) and 10 mm. The thickness 136 of the adhesive layer 136 is between less than 1 mm and 5 mm. The thickness 138 of the base plate 102 is between less than 1 mm and 10 mm. As such, the total thickness of the base plate 102, the layer of material 126, and the adhesive 132 may be between 1 mm or less to 25 mm or more. Preferably, the total thickness of the base plate 102, the layer of material 126, and the adhesive 132 is 10 mm or less so that the strut 100 does not impact the appearance of dry wall, sheet rock, or other materials installed over the strut 100. However, the thickness of the base plate 102, the layer of material 126, and the adhesive 132 can be selected according to the application of the strut 100.
Cabinet 148 includes a base 150 and a door 152 attached to the base 150 with hinges represented by dashed lines 154. The door 152 is manipulatable to access the base 150 via pull or knob 156 and hinges 154. Noise and vibration are common when the user closes the door 152 or when the user manipulates items within the cabinet 148. Channel struts 100A, 100B, 100C are installed on the wall stud 140 behind the cabinet 148 to reduce the noise and vibration impacts of the cabinet 148. Specifically,
In other words, sound and vibration emanate from the hinges 154 and the pull 156 because the closing force on the door 152 is localized in these locations. As such, the struts 100A, 100C are installed aligned with these locations, in some embodiments on center with these elements of cabinet 148, to reduce sound and vibration from cabinet 148. Strut 100B is provided to reduce vibration from manipulating items within cabinet 148. For example, a user may generate noise and vibration by placing several plates or bowls in a stacked configuration inside cabinet 148. The strut 100B reduces the noise and vibration impacts of such activities by the user inside cabinet 148. Each of the struts 100A, 100B, 100C are installed with the layer of material 126 facing the cabinet 148. However, in some embodiments, each of the struts 100A, 100B, 100C are installed with the layer of material 126 facing away from the cabinet 148, in addition to, or instead of, the layer of material facing the cabinet 148.
A dresser 158 is on the left side of wall stud 140. The dresser 158 includes a base 160 with drawers 162 that slide in and out of the base 160 via user manipulation of pulls or knobs 164 on each drawer 162. The dresser 158 causes noise and vibration as a result of drawers 162 sliding into contact with base 160. As such, the struts 100D, 100E are installed in locations on wall stud 140 corresponding to pulls 164. In some embodiments, the struts 100D, 100E are installed aligned with drawers 162, such as on center with drawers 162. Moreover, there may be more than one strut 100 per drawer 162, such as a first strut 100 at the top of a first drawer 162 and a second strut 100 at the bottom of the drawer 162. As with the cabinet 148, the struts 100D, 100E are installed on wall stud 140 with the layer of material 126 facing the dresser 158. In some embodiments, each of the struts 100D, 100E are installed with the layer of material 126 facing away from the dresser 158 in addition to, or instead of, the layer of material facing the cabinet 158. Further, additional struts beyond struts 100A-100E may be installed to studs 140 behind the cabinet 148 and dresser 158 and in any selected location relative to the cabinet 148 and dresser 158.
The remaining struts 100G, 100H, 100I are installed around door opening 166 to dampen sound and vibration from closing the door 168 into opening 166. Although only three struts 100G, 100H, 100I are shown around opening 166 in
The channel strut 300 further includes an adhesive 310 on the bottom surface 308 of each tab 304 for attaching the strut 300 to wall studs 140. More specifically, the adhesive 310 is on the layer of material 306 on the bottom surface 308 of each tab 304, such that the adhesive 310 can be secured to wall studs. In other words, in one or more embodiments, screws, nails, or other fasteners are not used to secure the struts described herein to wall studs. Rather, adhesive 310 is used to increase the efficiency of installation. Once sheet rock 146 or other materials are coupled to wall studs, the friction between the sheet rock 146, the wall stud 140, the tabs 304, and the layer of material 306 will hold the strut 300 in place. As such, the adhesive 310 secures the strut 300 to wall studs while construction continues to provide permanent coupling of the strut 300 to the wall studs. The adhesive 310 may be glue, tape, foam, or a preformed adhesive with a removable backing layer, such as a peel and stick adhesive layer.
As shown in
In one or more embodiments, the layer of material 412 is also on any surface of the studs 404, brackets 406, and supports 408. In some embodiments, the layer of material 412 is a single, continuous layer over the brackets 406 and the supports 408. In yet further embodiments, the layer of material 412 is discontinuous and is only applied to individual brackets 406 and supports 408. In general, the layer of material 412 reduces noise and vibration from opening and closing doors of the cabinet 410, or other activities, and may be selectively located (such as behind cabinet 410, as shown) where noise and vibration are an issue.
The minimum and maximum length of the assembly 500, which may be the lengths 508, 510 in some embodiments, can be selected according to design preference. For example, the minimum length may be any value in the range of 8 to 36 inches, or more or less, and the maximum length may any value in the range of 14 to 70 inches, or more or less, in some embodiments. In one or more embodiments, the minimum and maximum ranges are selected based on industry standard spacing between wall studs, such as 16 inches on-center or 24 inches on-center, where the adjustable length of the assembly 500 can account for variations from the standard 16 or 24 inches on center during installation. For example, in some embodiments, the minimum length is 14 inches and the maximum length is 26 inches, such that the same assembly 500 can be used with studs that are installed 16 inches on center or 24 inches on center. In other embodiments, the assembly 500 is sold in different units that are designed for standard stud spacing, namely one for 16 inch on center studs and one for 24 inch on center studs, with the extendable nature of the assembly 500 accounting for variation in installation.
The channel strut assembly 500 further includes a layer of material 512 on both of the struts 502, 504. The layer of material 512 can have the same composition and attenuation of sound and vibration characteristics as other layers of material described herein. Further, the layer of material 512 may be only on the surface of the struts 502, 504 that faces drywall in the installed configuration, or the layer of material 512 may be on all of, or any portion of, any surface of the struts 502, 504 of the assembly 500 in some embodiments.
However, because the extended length 610 of the assembly 600 is as much as three times the retracted length 606, the assembly 600 can be used with a wider range of stud arrangements. In one non-limiting example, the central strut 602 may have a length that is 12 inches and each of the extension struts 604A, 604B may have a length that is 10 inches. As such, the assembly 600 can be used for studs that are 16 inches on center as well as studs that are 24 inches on center. Further, the assembly 600 can be installed in any length within the range from the minimum, fully retracted length to the maximum, fully extended length, such that the assembly 600 can account for variations in actual installation dimensions between studs. Further, each of the struts 602, 604A, 604B may have a layer of material 612 on a surface of the strut that faces drywall installed over the assembly 600, as described herein, to attenuate sound and vibration.
As such, the embodiments of the present disclosure provide for sound damping and vibration isolation structural supports that can be selected for use in areas with noise and vibration issues. The cost of the supports described herein is considerably less than the cost of sound proof insulation or sound proof wall construction in a building. Moreover, the supports are quicker to install and their arrangement can be customized to more effectively reduce noise and vibration from common activities. Further, some embodiments of the supports described herein have an adjustable length to account for variations in the installed width between wall studs.
In the above description, certain specific details are set forth in order to provide a thorough understanding of various disclosed embodiments. However, one skilled in the relevant art will recognize that embodiments may be practiced without one or more of these specific details, or with other methods, components, materials, etc. In other instances, well-known structures associated with structural supports, sound damping, and vibration isolation devices, systems, and methods have not been shown or described in detail to avoid unnecessarily obscuring descriptions of the embodiments.
Unless the context requires otherwise, throughout the specification and claims which follow, the word “comprise” and variations thereof, such as, “comprises” and “comprising” are to be construed in an open, inclusive sense, that is as “including, but not limited to.” Further, the terms “first,” “second,” and similar indicators of sequence are to be construed as interchangeable unless the context clearly dictates otherwise.
Reference throughout this specification to “one embodiment” or “an embodiment” means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases “in one embodiment” or “in an embodiment” or other like phrases, such as “in one or more embodiments” or “in some embodiments” in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” include plural referents unless the content clearly dictates otherwise. It should also be noted that the term “or” is generally employed in its broadest sense that is as meaning “and/or” unless the content clearly dictates otherwise.
The relative terms “approximately” and “substantially,” when used to describe a value, amount, quantity, or dimension, generally refer to a value, amount, quantity, or dimension that is within plus or minus 5% of the stated value, amount, quantity, or dimension, unless the context clearly dictates otherwise. It is to be further understood that any specific dimensions of components or features provided herein are for illustrative purposes only with reference to the various embodiments described herein, and as such, it is expressly contemplated in the present disclosure to include dimensions that are more or less than the dimensions stated, unless the context clearly dictates otherwise.
The various embodiments described above can be combined to provide further embodiments. All of the U.S. patents, U.S. patent application publications, U.S. patent applications, foreign patents, foreign patent applications and non-patent publications referred to in this specification and/or listed in the Application Data Sheet are incorporated herein by reference, in their entirety. Aspects of the embodiments can be modified, if necessary to employ concepts of the various patents, applications and publications to provide yet further embodiments.
These and other changes can be made to the embodiments in light of the above-detailed description. In general, in the following claims, the terms used should not be construed to limit the claims to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled. Accordingly, the claims are not limited by the disclosure.
Claims
1. A device, comprising:
- a support member having a first surface and a second surface opposite the first surface;
- a first tab coupled to the support member;
- a second tab coupled to the support member; and
- a foam layer on at least one of the first surface, the second surface, the first tab, and the second tab of the support member,
- wherein the support member is configured to be coupled to wall studs in a location of a storage device with the foam layer configured to dampen sound or vibration from the storage device.
2. The device of claim 1 wherein the first tab and the second tab are coplanar with the first surface of the support member.
3. The device of claim 1 wherein the foam layer is only on the first surface of the support member.
4. The device of claim 1 wherein the foam layer is only on the first tab and the second tab of the support member.
5. The device of claim 1 wherein the foam layer is only on the second surface of the support member.
6. The device of claim 1 wherein the location corresponds to a position of a hinge of the storage device.
7. The device of claim 1 further comprising:
- at least one extension strut received within the support member, the extension strut structured to slide relative to the support member.
8. An assembly, comprising:
- a channel strut assembly, including: a channel strut; an extension strut received in the channel strut and structured to slide relative to the channel strut; a first protrusion coupled to the channel strut; a second protrusion coupled to the extension strut; and a layer of material on the channel strut and the extension strut configured to dampen sound or vibration,
- wherein the channel strut assembly is configured to be coupled to wall studs via the first protrusion and the second protrusion.
9. The assembly of claim 8 wherein the layer of material is foam.
10. The assembly of claim 8 wherein the channel strut assembly is configured to be coupled to wall studs in a location corresponding to hinges of a cabinet.
11. The assembly of claim 8 wherein the channel strut assembly is configured to be coupled to wall studs in a location corresponding to one or more closures of a dresser.
12. The assembly of claim 8 wherein the channel strut assembly is configured to be coupled to wall studs in a location corresponding to a door stop.
13. The assembly of claim 8 wherein the channel strut assembly is configured to be coupled to wall studs proximate a door opening.
14. The assembly of claim 8 wherein the first protrusion is planar with a surface of channel strut and the second protrusion is planar with a surface of the extension strut.
15. An assembly, comprising:
- a channel strut assembly, including: a central strut; a first extension strut received in the central strut and structured to slide relative to the central strut; a second extension strut received in the central strut and structured to slide relative to the central strut; a first protrusion coupled to the first extension strut; a second protrusion coupled to the second extension strut; and a layer of material on at least one of the central strut, the first extension strut, and the second extension strut configured to dampen sound or vibration,
- wherein the channel strut assembly is configured to be coupled to wall studs via the first protrusion and the second protrusion.
16. The assembly of claim 15 wherein the second extension strut is telescopically received in the first extension strut and structured to slide relative to the first extension strut.
17. The assembly of claim 15 wherein the channel strut assembly has a minimum length in a retracted configuration, an end of the first extension strut spaced from an end of the second extension strut in the retracted configuration of the channel strut assembly.
18. The assembly of claim 17 wherein the channel strut assembly has a maximum length in an extended configuration, the maximum length being at least twice the minimum length.
19. The assembly of claim 15 wherein the layer of material is foam and is on only the central strut.
20. The assembly of claim 15 wherein the layer of material is on the central strut, the first extension strut, and the second extension strut.
Type: Application
Filed: Jun 4, 2021
Publication Date: Dec 16, 2021
Inventor: Jon Sessler (Sumner, WA)
Application Number: 17/338,932