This disclosure is related to the field of modular structures. In particular, it relates to a structural stud system having a thermal break.
The adoption rate of modular offices and in-plant buildings continues to rise in a variety of industries, ranging from industrial and medical to office settings. Modular structures are generally constructed from vertical modular panels, which serve as walls. These panels may be attached to existing floors, ceilings, or roof decks to form an in-plant structure, or otherwise secured to a solid surface, such as an existing floor system or overhead structural element. Generally, the structures are assembled by chalking out the floor plan for the structure and locating the walls. Next, a floor track is cut to plan and installed by securing it to the substrate (e.g., pavement, building floor, etc.) with a series of anchors.
Next, a plurality of structural stud posts are assembled. Prior art stud posts may be assembled from corresponding stud sections. Prior art stud sections are generally assembled with hardware. An example is shown in prior art
The panels (not shown in
As can be seen in prior art
One problem with modular structures is the thermal characteristics. By their nature, modular structures have structural studs that functional as building columns to transmit vertical loads to the existing floor system, but whereas the paneling between studs can be manufactured to include insulation, the studs are generally constructed of aluminum or another metal or alloy, which acts as thermal bridge, conducting excess heat as compared to the adjacent insulated elements.
This in turn introduces environmental control challenges, particularly in use cases where careful control of environmental conditions is crucial, or there are high costs associated with managing environmental conditions. For example, a grow room or cleanroom generally requires careful maintenance of temperature, light, and humidity levels, but heat loss (or penetration) through the studs can make this more difficult to manage, and increase costs. It can also introduce air quality or even structural problems by facilitating the introduction of mold, mildew, and rot. Such heat bridges can also exist in corner junctions and in other thermal discontinuities, such as beams that pass through wall assembles and convective bridges in poorly installed insulation systems. However, thermally breaking a structural stud is not a simple exercise because the stud must still retain sufficient structural integrity to serve as a primary load path for axial gravity loads, lateral out-of-plane bending loans, and in-plane seismic loads, while also accommodating the required configuration of panels.
The following is a summary of the invention in order to provide a basic understanding of some aspects of the invention. This summary is not intended to identify key or critical facets of the invention or to delineate the scope of the invention. The sole purpose of this section is to present some concepts of the invention in a simplified form as a prelude to the more detailed description that is presented later.
Because of these and other problems in the art, described herein, among other things, is a structural stud post assembly having a thermal break comprising: a receiver section having a generally H-shaped central element comprising a center bar and two pairs of parallel legs extending perpendicularly from opposing sides of the center bar, each of the two pairs of legs having a pair of parallel side elements extending perpendicularly outwardly from a distal end of each leg of the each two pairs to form two opposing channels on the opposing sides of the H-shaped central element, and each of the side elements having an angled element attached thereto and extending outwardly therefrom at a first angle, and a thermal break assembly disposed within the center bar; and a raceway section having a generally U-shaped cross section comprising a bottom and two raceway legs, each of the two raceway legs having a proximal end attached to the bottom, and an opposing distal end, each of the two raceways legs extending in parallel from the bottom and having a flange perpendicularly attached to the distal end of each of the two raceway legs, the flanges being coplanar and extending outwardly from the distal ends; wherein the U-shaped cross section is sized and shaped to fit snugly into either of the two opposing channels.
In an embodiment of the structural stud post assembly, the thermal break assembly comprises an insulating structural polymer.
In another embodiment of the structural stud post assembly, the insulating structural polymer is affixed to each of the opposing pairs of parallel legs by an adhesive.
In another embodiment of the structural stud post assembly, the thermal break further comprises a pour channel sized and shaped to accept the insulating structural polymer.
In another embodiment of the structural stud post assembly, each of the opposing pairs of parallel legs are made of a metal, and pour channel comprises a removable metal bridge connecting the opposing pairs of parallel legs, wherein when the removable metal bridge is removed, the structural stud post assembly does not comprise a thermally conductive metal contact path between the opposing pairs of parallel legs.
In another embodiment of the structural stud post assembly, each of the two raceways legs comprises an angled triangular element disposed between the proximal end and the distal end of the legs, the angle triangular element extending outwardly from a midpoint of the U-shaped cross-section.
In another embodiment of the structural stud post assembly, the angled triangular element comprises an outward angled element extending outwardly from the each leg at the first angle.
In another embodiment of the structural stud post assembly, the first angle is about 45 degrees outwardly from the plane of the each leg.
In another embodiment of the structural stud post assembly, the angled triangular element comprises an inward angled element attached to the outward angled element and extending inwardly towards the each leg.
In another embodiment of the structural stud post assembly, the raceway section is generally symmetrical about a center line.
In another embodiment of the structural stud post assembly, the receiver section is generally symmetrical about a center line.
In another embodiment of the structural stud post assembly, the assembly comprises a second raceway section, the second raceway section being generally in the same configuration of the first raceway section.
In another embodiment of the structural stud post assembly, U-shaped cross-section defines a cable raceway sized and shaped to accept wiring, cabling, and electrical and communications equipment and components.
In another embodiment of the structural stud post assembly, the assembly comprises a cover sized and shaped to snap onto the raceway section.
Also described herein, among other things, is a structural stud post assembly with a thermal break comprising: two raceway sections each comprising: a raceway back element having two opposing and generally parallel vertical sides; a pair of opposing, parallel side elements each having a proximal end and an opposing distal end, the proximal end of each of the side elements attached to a corresponding one of the opposing vertical sides, each of the side elements extending generally perpendicularly from the back element, the back element and side elements forming a U-shaped cross section defining a raceway channel; a pair of outwardly angled elements each having a proximal end and an opposing distal end, the proximal end of each of the outwardly angled elements attached to the distal end of a corresponding one of the side elements, each of the outwardly angled elements extending outwardly from the raceway channel; a pair of inwardly angled elements each having a proximal end and an opposing distal end, the proximal end of each of the inwardly angled elements attached to the distal end of a corresponding one of the outwardly angled elements, each of the inwardly angled elements extending inwardly toward the raceway channel; a pair of second side elements each having a proximal end and an opposing distal end, the proximal end of each of the second side elements attached to the distal end of a corresponding one of the inwardly angled elements, each of the second side elements and extending therefrom such that the pair of second side elements are parallel to each other and each of the second side elements is coplanar with a corresponding one of the side elements; and a pair of flange elements each having a proximal end and an opposing distal end, the proximal end of each of the flange elements attached to the distal end of a corresponding one of the second side elements, each of the flange elements extending generally perpendicularly therefrom in opposing directions and the pair of flanges being coplanar; and wherein the back element, the side elements, the outwardly angled elements, the inwardly angled elements, the second side elements, and the flange elements are general in the configuration of an elongated rectangular prism having a length and the length of the back element, the side elements, the outwardly angled elements, the inwardly angled elements, the second side elements, and the flange elements is the same; and a receiver section comprising: a receiver back element having two opposing and generally parallel vertical sides; a pair of opposing, parallel receiver side elements each having a proximal end and an opposing distal end, the proximal end of each of the receiver side elements attached to a corresponding one of the opposing vertical sides, each of the receiver side elements extending generally perpendicularly from the receiver back element, the receiver back element and receiver side elements forming a U-shaped cross section defining a receiver channel; a pair of receiver outwardly angled elements each having a proximal end and an opposing distal end, the proximal end of each of the receiver outwardly angled elements attached to the distal end of a corresponding one of the receiver side elements, each of the outwardly angled elements extending outwardly from the receiver channel; a second receiver back element having two opposing and generally parallel vertical sides, the second receiver back element disposed in parallel to the receiver back element and being connected to the receiver back element by a thermal break assembly disposed therebetween; a second pair of opposing, parallel receiver side elements each having a proximal end and an opposing distal end, the proximal end of each of the second receiver side elements attached to a corresponding one of the second receiver back element opposing vertical sides, each of the second receiver side elements extending generally perpendicularly from the second receiver back element, the second receiver back element and second receiver side elements forming a U-shaped cross section defining a second receiver channel; and a second pair of receiver outwardly angled elements each having a proximal end and an opposing distal end, the proximal end of each of the second receiver outwardly angled elements attached to the distal end of a corresponding one of the second receiver side elements, each of the second outwardly angled elements extending outwardly from the second receiver channel.
In another embodiment of the structural stud post assembly, the thermal break assembly comprises an insulating structural polymer.
In another embodiment of the structural stud post assembly, the insulating structural polymer is affixed to the receiver back element and the second receiver back element by an adhesive.
In another embodiment of the structural stud post assembly, the thermal break assembly further comprises a pour channel sized and shaped to accept the insulating structural polymer.
In another embodiment of the structural stud post assembly, each of the receiver back element and the second receiver back element are metal and the pour channel comprises a removable metal bridge connecting the receiver back element and the second receiver back element.
In another embodiment of the structural stud post assembly, when the removable metal bridge is removed, the structural stud post assembly does not comprise a thermally conductive metal contact path between the receiver back element and the second receiver back element.
The following detailed description and disclosure illustrates by way of example and not by way of limitation. This description will clearly enable one skilled in the art to make and use the disclosed systems and methods, and describes several embodiments, adaptations, variations, alternatives and uses of the disclosed systems and methods. As various changes could be made in the above constructions without departing from the scope of the disclosures, it is intended that all matter contained in the description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Each of the depicted outer raceway sections (203) is generally in the same configuration, but is disposed in an opposing or mirrored orientation from each other when assembled. Each depicted outer raceway section (203) comprises a back element (205) attached at its opposing lateral or side edges two opposing side elements (207) extending therefrom, such that the back element (205) and side elements (207) together have a generally U-shaped cross section. The depicted side elements (207) are generally parallel from each other, and generally perpendicular to the back element (205), but this is by no means limiting, and other orientations and arrangements are possible. In an embodiment, the raceway sections may have differing configurations.
Each of the depicted side elements (207) has a proximal end attached to an edge of the back element (205), and an opposing distal end. In the depicted embodiment, each of the distal ends has an interior angled element (213) attached thereto, which flares outwardly from the direction of the midpoint (214) of the outer raceway sections (203). In the depicted embodiment, the angle is approximately 45 degrees, but this is exemplary only and other angles may be used in an embodiment. Each of the interior angled elements (213) has a proximal end attached to the distal end of the corresponding side element (207), and an opposing distal end. In the depicted embodiment, an exterior angled element (211) is attached to the distal end of each interior angled element (213), at an angle effective to cause a distal end of each exterior angled element (211) to be generally coplanar with the plane of the corresponding side element (207). This causes the combination of the interior angled element (213) and exterior angled element (211) to have a generally V-shaped cross section, as shown in
The depicted exterior angled elements (211) are attached to the interior angled elements (213) at a proximal end of each exterior angled element (211), and an opposing distal end of each exterior angled element (211) is attached to an exterior side element (215). Each depicted exterior side element (215) is generally coplanar with its corresponding first side element (207). Each of the depicted exterior side elements (215) is attached to the corresponding exterior angled element (211) at a distal end of the exterior angled element (211), and a distal end of each exterior side element (215) is attached to a flange (209). As can be seen in
The depicted inner receiver section (303) is be comprised of one or multiple components assembled to form a single logical inner receiver section. The depicted inner receiver section (303) is roughly in the configuration of an H. The sides of the H are the back elements (305) of the inner receiver section (303). Each of the depicted back elements (305) is an elongated planar element having a width slightly larger than the width of the back elements (205) of the outer raceway sections (203).
The depicted inner receiver section (303) further comprises a pair of opposing side elements (307) extending from the back elements (305) at opposing lateral ends or side thereof, generally parallel to each other, and generally perpendicular to the back element (305). As can be seen in
The depicted inner receiver sections (303) contain an opposing pair of these structures; that is, a pair of back elements (305), opposing side elements (307) and opposing first angled elements (313). These elements are disposed in opposing orientations, making the inner receiver section (303) roughly symmetric about a plane (216) bisecting the inner receiver section (303) laterally. In the depicted embodiments, disposed between the back elements (305) of the inner receiver section (303) is a thermal break (304). In the depicted embodiment, the thermal break (304) is formed by walls extending from the back sides of the back elements (305) in the opposite direction from the side elements (307). Thus, the walls forming a thermal break (304) extend towards each other and connect to define a cavity. This cavity may be filled with insulation or other appropriate material for establishing a thermal break.
The thermal break may be formed using any number of techniques known in the art, and/or comprised of any number of different materials known in the art. By way of example and not limitation, in an embodiment, the thermal break may comprise a reinforced polyamide bar disposed between the interior and exterior aluminum profiles, which creates an insulated barrier within the frame. The thermal break may further comprise a material installed in the frame that physically separates the interior portion of the framework from the exterior portion, causing the thermal pathway for heat energy transfer through the wall frame to become “broken.” This material is generally a material that qualifies as having low thermal conductivity as defined by prevailing standards organizations. By way of example and not limitation, the material may be a plastic or non-metallic resin, but in any case, preferably a material having a conductivity of no more than 0.5 W/m.K.
In an alternative embodiment, and pour and de-bridge process may be used. For example, a channel may be formed to encapsulate an insulating material, such as a polymer. The channel may be conditioned to ensure proper adhesion of the insulating material, and then the insulating material is dispensed into the channel having a single bridge between two adjacent components to provide the thermal barrier. The insulating material may be engineered or designed to harden or solidify into a structural polymer. Finally, a mill may be used to remove the bridge and prevent any direct metal-to-metal contact and thereby establish the hardened insulating polymer as a structural thermal barrier.
The sizes, shaped, and dimensions of the various components may be configured or chosen so as to be effective to cause the raceways to be snugly disposed within the channels of the receivers. That is, the corresponding wall elements should generally be in contact, or nearly in contact, with one another with little or no gap between corresponding elements, as shown in, for example, the assembled embodiment of
When the depicted structural stud post (201) is assembled, the corresponding outer raceway sections (203) are connected at their respective back elements (205) to a corresponding back element (305) of the inner receiver section (303). They may be affixed thereto using hardware, adhesive, or other affixation methods known in the art or in the future developed. Once assembled, the four flanges (209) are effectively disposed at opposing and opposite corners of the assembled stud post (201). This causes one of each of the opposing flanges (209) of the outer raceway section (203) to define a retaining channel (111) for the lateral edge of a modular wall segment. Because the assembled structural stud post (201) is symmetric about a middle plane (214), two such channels (111) are formed on opposing sides of the assembled structural stud post (201). Thus, as shown in
As can be seen in
In the depicted embodiment, the outer raceway section (203) has generally the same configuration as described with respect to
In the depicted embodiment, the opposing side of the structural stud post (201) is an enclosed raceway section (303B) that does not have a corresponding outer raceway section as shown in
The overall shape and configuration of the enclosed raceway section (303B) is similar, in that at the distal ends of the side elements (507) is disposed a pair of opposing interior angled elements (513), which flare outwardly from the direction of the midpoint (214) of the enclosed raceway section (303B). In the depicted embodiment, this angle is approximately 45 degrees, but this is exemplary only and other angles may be used in an alternative embodiment. Each of the depicted interior angled elements (513) has a proximal end attached to the distal end of the corresponding side element (507), and an opposing distal end.
In the depicted embodiment, a pair of opposing exterior angled elements (511) are attached to the distal end of each interior angled element (513), at an angle effective to cause a distal end of each exterior angled element (511) to be generally coplanar with the plane of the corresponding side element (507). As with the other embodiments, this causes a combination of the interior angled element (513) and an exterior angled element (511) to have a generally V-shaped cross-section, as shown in
The depicted exterior angled elements (511) are attached to the interior angled elements (513) at a proximal end of each exterior angled element (511), and an opposing distal end of each exterior angled element (511) is attached to an exterior side element (515). Each of the depicted exterior side elements (515) is attached to the corresponding exterior angled element (511) at a distal end of the exterior angled element (511), and a distal end of each exterior side element (515) is attached to a flanged exterior surface (503).
Unlike in the previously described embodiments of
The total width of the flanged exterior side (503) is generally the same as the total width between the opposing ends of the flanges (209) of the outer raceway section (203) disposed on the opposing side of the structural stud post (201). Like the side elements (215) of the outer raceway section (203A), the side elements (515) of the enclosed raceway section (303B) are sized, shaped, and dimensioned to accommodate the tongue-in-groove wall panel system (407), as shown.
The depicted embodiment is exemplary only and in an alternative embodiment, different dimensions, shapes, or sizes may be used to accommodate a particular wall paneling system. Also, whereas the embodiments of
As can be seen in the embodiment of
As can also be shown in the depicted embodiment of
The depicted embodiments of
Also shown in the depicted embodiment is a pair of opposing separators (806) disposed near the back side (805). The separators define a compartment adjacent to the back side (805). This compartment provides sufficient clearance for the head of a fastener or plurality of fasteners (809) used to attach the first raceway portion (803) to the enclosed raceway portion (805). In the depicted embodiment, the fasteners are screws, but other methods of fastening the two components together may be used.
The second raceway portion (403B) has a configuration similar to that depicted in the second raceway of
Also shown in
In order to install and hold the wall element (801A) in place, a panel stop (803A) may be inserted between the wall element (801A) and either the flange (209) or the exterior surface (812). In the depicted embodiment, the panel stop has a generally U-shaped cross-section, with one leg of the U braced against the interior side of the flange (209) or exterior surface (812), and the other leg braced against a side of the wall panel (801A). In the depicted embodiment, the total thickness of the wall panel, and the length of the bottom of the U-shape of the panel stop (803A) is the same as the width of the cavity defined by the flange (209) and the exterior (812). Thus, no additional bracing is needed for the panel stop (803A) to hold the wall panel (801A) in place. For example, if the stud post is configured for use with a 3″-thick panel (407), and a 1⅞″ panel (801A) is used, then the length of the base of the panel stop (803A) will be 1⅞″.
As can be seen in
Similarly, in
In this fashion, the same embodiment of the stud post (201) can be used to hold a plurality of different panel thicknesses, ranging from a full width panel (407), to panels having a variety of thicknesses which are less than that of the depth of the stud post (201).
In this embodiment, the outer raceway element is attached to the receiver via fasteners, as shown and described with respect to
Similarly,
It should be noted that although tongue-in-groove panels are depicted and described, the posts in question may be used with any type of panel, including but not necessarily limited to a sandwich panel for all depicted embodiments.
Throughout this disclosure, terms such as “generally,” “about,” and “approximately” may be used, such as, but not necessarily limited to, with respect to geometric terms, including shapes, sizes, dimensions, angles, and distances. One of ordinary skill in the art will understand that, in the context of this disclosure, these terms are used to describe an attempt by a person of ordinary skill in the art to cause the component in question to be recognizable as conforming to the qualified term. By way of example and not limitation, components described as being “generally coplanar” will be recognized by one of ordinary skill in the art to not be actually coplanar in a strict geometric sense because a “plane” is a purely geometric construct that does not actually exist and no component is truly “planer,” nor are two components ever truly coplanar.
Variations from geometric descriptions are unavoidable due to, among other things, manufacturing tolerances resulting in shape variations, defects, imperfections, non-uniform thermal expansion, natural wear, and other deformations. Further, there exists for every object a level of magnification at which geometric descriptors no longer apply due to the nature of matter. Thus, one of ordinary skill in the art will understand how to apply relative terms such as “generally,” “about,” and “approximately” to describe a reasonable range of variations from the literal geometric meaning of the qualified term in view of these and other context-specific considerations. Additionally, the use of the conjunctive and disjunctive should not necessarily be construed as limiting, and the conjunctive may include the disjunctive, and vice versa.
While the invention has been disclosed in conjunction with a description of certain embodiments, including those that are currently believed to be the preferred embodiments, the detailed description is intended to be illustrative and should not be understood to limit the scope of the present disclosure. As would be understood by one of ordinary skill in the art, embodiments other than those described in detail herein are encompassed by the present invention. Modifications and variations of the described embodiments may be made without departing from the spirit and scope of the invention.
This application is a Continuation-in-Part of U.S. patent application Ser. No. 17/366,817, filed Jul. 2, 2021, which is a continuation of U.S. patent application Ser. No. 16/866,222, filed May 4, 2020, and now issued as U.S. Pat. No. 11,053,680. The entire disclosures of all the foregoing documents are incorporated herein by reference.
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Number | Date | Country | |
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20220064943 A1 | Mar 2022 | US |
Number | Date | Country | |
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Parent | 16866222 | May 2020 | US |
Child | 17366817 | US |
Number | Date | Country | |
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Parent | 17366817 | Jul 2021 | US |
Child | 17500894 | US |