Living spaces, workspaces, offices, restaurants, storefronts, and other architectural spaces typically require flooring to provide desired functional and/or aesthetic features. Typically, flooring is installed over some form of floor structure to provide a more functional, more aesthetically pleasing, or more stable walking surface or surface for placement of furniture, equipment, etc.
However, the installation of flooring can be a lengthy process that requires unique customization to the particular architectural space in which it is being applied. In addition, power cables, data cables, or other infrastructure often needs to be routed to particular positions within the architectural space. Such infrastructure can be positioned over the installed flooring, but this typically creates unsightly effects or must be dealt with using additional structural details.
In some circumstances, such infrastructure can be routed through the ceiling and then routed downward to desired locations. However, ceiling installation can be more difficult and costly. In addition, ceiling installation will often subsequently require additional structural features to route the cables or other infrastructure from the ceiling to the desired locations within the architectural space. This is often undesirable or unsightly. In rooms with very high ceilings, for example, it may be impractical.
The subject matter claimed herein is not limited to embodiments that solve any disadvantages or that operate only in environments such as those described above. Rather, this background is only provided to illustrate one exemplary technology area where some embodiments described herein may be practiced.
Embodiments described herein are directed to modular floor systems and various components, features, and principles that may be utilized in the formation and/or use of modular floor systems. Certain modular floor system embodiments include a plurality of support members configured to be positioned upon a ground surface. The support members extend vertically from the ground surface. In some embodiments, the support members are formed as cylindrical columns configured to structurally support a plurality of overlying tiles interconnected to form the upper surface of the floor. Some embodiments include a webbing extending between each of the support members. The webbing is coupled to the support members to properly space and properly align the support members with respect to one another.
The space disposed between and defined by the tiles and the ground surface may be utilized as a utility space, such as for housing one or more utility cables and/or other infrastructural components. Beneficially, this enables data cables, power cables, and/or other components to be housed and/or routed underneath the upper surface of the floor. This can provide advantages related to aesthetics (e.g., hiding unsightly cables/wires) and/or functionality (e.g., keeping floors free of tripping hazards, enabling desired furniture placement).
In certain embodiments, the webbing is formed by a plurality of interconnected web sections. The web sections may be positioned upon a ground surface to properly align and space the associated support members in a grid layout upon the available ground surface. In some embodiments, the webbing includes one or more web connectors. Each web connector is attachable between two or more adjacent web sections to join the adjacent web sections. When adjacent web sections are joined together, the one or more web connectors have a size and shape that maintains spacing and alignment of the grid layout across the connected web sections.
In some embodiments, the web sections and/or web connectors have a symmetrical configuration that enables the webbing to be started at any location upon the ground surface and expanded from the starting direction in any direction. In some embodiments, the one or more web connectors have a symmetrical square shape with connection points for connecting to separate web sections disposed at each corner of the square shape. In some embodiments, the connectable web sections have an equal width and length, and are configured to provide a grid layout of associated/attached support members with an equal width and length. In one presently preferred embodiment, one or more web sections are configured to align connected support members in a 3×3 grid layout.
In some embodiments, each web section includes a plurality of different connection points each having a different connection type to ensure that adjacent web sections are properly positioned and connected with one another. For example, each web section may include a first connection type at a first corner, a second connection type at a second corner, a third connection type at a third corner, and a fourth corner having three separate connectors for respectively connecting to each of the first, second, and third connection types of corresponding corners of adjacent web sections.
In certain embodiments, at least a portion of the tiles are positioned upon the support members so that each corner of the tile is supported by a support member. In some embodiments, at least a portion of the tiles are arranged upon the members by positioning four corners respectively belonging to four separate adjacent tiles upon an underlying support member and fastening the four adjacent corners to the underlying support member. In certain embodiments, the tiles include corner depressions sized and shaped so that when four corners of four adjacent tiles are brought together upon the underlying support member, the four corners define a countersink for receiving fastening hardware which enables fastening of the tiles to the underlying support member.
Some embodiments described herein relate to a method for constructing a modular floor. In some embodiments, a method includes positioning a plurality of web sections upon a ground surface so that the web sections interconnect with one another to form a grid layout. A plurality of support members are positioned along the grid layout defined by the web sections. The support members are attached to the web members at attachment sections of the web members such that the support members are aligned along the grid layout. The support members extend vertically from the ground surface. In certain embodiments, the method includes positioning a plurality of tiles upon the support members and fastening the plurality of tiles to the support members. The plurality of tiles and the ground surface define a utility space for housing one or more utility cables or other utility or infrastructure components within the modular floor.
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the Detailed Description. This Summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to describe the manner in which the above-recited and other advantages and features of the invention can be obtained, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
Certain embodiments described herein are directed to modular floor systems which can be efficiently installed and which may be utilized to provide functional and/or aesthetic benefits, including eliminating visibility of unsightly cables, providing easy access to hidden cables or other underfloor infrastructure, providing a durable floor surface formed from safe, non-combustible components, and providing a modular surface that can be installed in a custom manner for given floor space needs, for example. In some embodiments, underfloor infrastructure, such as power and/or data cables, may be routed to desired locations in the floor, walls, workstations, etcetera. The ability to install such infrastructure within the floor also reduces or avoids the need to install such infrastructure in ceilings, which requires more difficult installation procedures (e.g., ladder climbing), requires more labor time, and is less safe to install.
In the illustrated embodiment, the support members 102 are connected to one another via a webbing 106. As explained in more detail below, the webbing 106 may be utilized to ensure proper spacing and alignment of the support members 102 upon the ground surface 104 (e.g., proper spacing and alignment in the grid layout as described above). The webbing 106 may be configured to space associated support members 102 apart according to design preferences and/or particular application needs. In presently preferred embodiments, the webbing 106 spaces each adjacent support member 102 apart by about 6 to 18 inches, or about 12 inches.
In the illustrated embodiment, each support member is joined to a support pad 108. Each support pad 108 is attached to the upper portion of a corresponding support member 102 such that the support pad 108 is disposed between the support member 102 and any overlying tiles 110.
The support members 102, support pads 108, and webbing 106 may each be made from any material or combination of materials suitable for modular floor system construction. In some embodiments, the support members 102 are formed from or include steel (which may be galvanized or otherwise formed for corrosion protection) or other material having a similar structural integrity and strength for supporting the overlying tiles 110, furniture, foot traffic, etc. In some embodiments, the webbing 106 and support pads 108 are formed from a suitable polymer material, preferably formulated with flame-retardant properties. In one exemplary embodiment, the webbing 106 and support pads 108 are formed from a fire-retardant polypropylene (e.g., V-0 polypropylene). In some embodiments, the support pads 108 are formed from a suitable polymer material capable of functioning as a fastener locking device to resist rotation of fastener hardware 114 out of the installed position.
As shown, one or more tiles 110 may be positioned over and fastened to the arrangement of support members 102 to form the floor surface. The tiles 110 may be formed from any suitable material providing sufficient structural integrity to the tiles for particular application needs. In one exemplary embodiment, the tiles 110 are formed as fiberglass reinforced magnesium oxide boards. The tiles 110 are formed to be cuttable on-site, so that modifications and customizations of the tiles 110 can be made during installation (e.g., at corners, around pillars, for providing access doors, etc.).
In the illustrated embodiment, perimeter blocks 112 are also positioned around the perimeter of the modular floor areas where the modular floor extends to a wall. The perimeter blocks 112 have a height that substantially matches that of the support members 102 (including corresponding support pads 108) so that perimeter tiles extending between a perimeter block 112 and nearby support members 102 can be substantially level with the remainder of the other tiles 110. The perimeter blocks 112 may be formed from steel and/or other suitable materials having sufficient structural integrity for particular application needs.
In the illustrated embodiment, the tiles 110 are attached to underlying support members (and a perimeter block 112 for tiles 110 positioned along the perimeter) using fastening hardware 114. As shown, the tiles 110 include a corner detail formed as a depression. When four separate corners of four respective separate tiles 110 are brought next to one another upon an underlying support member 102, the corner depressions form a countersink 116 for receiving the corresponding fastener hardware 114.
In the illustrated embodiment, the fastener hardware 114 utilized at the countersink 116 and corresponding underlying support members 102 includes a washer and screw assembly for positioning within a formed countersink 116, with the screw extending through to secure to the underlying support pad 108 and support member 102. In the illustrated embodiment, fastener hardware (e.g., screws) utilized along the perimeter to secure tiles 110 to a perimeter block 112 omit corresponding washers. It will be understood that various other fastening components known in the art may be utilized to secure tiles 110 to underlying support members 102 and/or perimeter blocks 112. For example, one or more nails, rivets, bolt and nut assemblies, adhesives, other fastening means, or combinations thereof may be utilized to secure one or more tiles 110 to one or more underlying support members 102 and/or perimeter blocks 112.
The illustrated embodiment also includes a skirt member 118. The skirt member 118 may be utilized to provide a transition from the raised modular floor area to the ground surface 104 or other non-raised region of the floor (see, e.g., the skirt member 118 of
The illustrated configuration of the perimeter block 112 also aids in keeping sharp ends of fastener hardware extending through the perimeter block 112 away from cables or other underfloor infrastructure disposed within a nearby utility space 122. In contrast, a perimeter block positioned with an open side facing away from the wall 120 would provide less effective support (because overlying tile(s) would essentially be resting upon a cantilever/leaf spring) and would not compartmentalize fastener hardware from the nearby utility space 122.
The embodiment illustrated in
The support members 102, tiles 110, and other modular floor components may be sized to provide a utility space 122 that is sized according to particular application needs. In preferred implementations, the utility space 122 provides sufficient space for routing utility cables required for a typical office setting, but is smaller than that which would require airflow or human access throughout. In some embodiments, the utility space 122 has a height (e.g., from the top of ground surface 104 to the underside of tiles 110) of about 0.5 to 5 inches, or about 1 to 4 inches, or about 1.5 to 2.5 inches. In one exemplary embodiment, the utility space has a height of about 1 and 13/16 inches (about 46 mm). Although only one particular utility space 122 is illustrated, it will be understood that any of the spaces underlying the tiles 110 may be utilized as needed and/or desired as a functional utility space.
In the illustrated embodiment, the access panel 126 is associated with a utility cable 128. Other embodiments may additionally or alternatively include one or more access panels located to provide access to other desired areas of the modular floor, whether or not those areas are associated with utility cables or utility infrastructure. For example, some areas of the floor may be utilized for storage, for future expansion of power or data cables, and the like. It will be understood that any number of access panels may be installed according to particular application needs.
Tiles 110 are preferably sized to match the grid layout of underlying support members such that tile edges align with a sufficient number of support members and so that a sufficient number of support members are positioned underneath the overlying tiles for support of the tiles. In one exemplary embodiment, the tiles 110 have a length and width of about 24 inches. Tiles of such size will typically be suitable for covering nine support members 102 (eight partially covered along the periphery and one covered by the middle) so as to generally align with the underlying grid layout of the support members 102. Alternative tile embodiments may be cut or sized to cover different sections/sizes of the underlying support member grid layout according to design preferences and/or room configuration requirements. Tile thickness can be selected according to particular application needs and/or according to user preferences. In some embodiments, a tile thickness of about ½ inch to about 1 inch, or about ¾ inch, has shown to provide sufficient structural support while minimizing excessive weight and materials costs.
Although a 3×3 grid pattern is the presently preferred embodiment, it will be understood that other configurations are also within the scope of this description. For example, a 4×4 web section layout or a 2×2 web section layout may also be utilized in a modular floor system. In some embodiments, a combination of differently sized web sections may be utilized. In addition, although the illustrated embodiment is symmetric in length and width, other web section embodiments may be non-symmetrical (e.g., 3×2, 3×4, etc.). At least some of the web section embodiments described herein are also capable of being cut and adjusted to a desired size prior to installation and/or even on-site during installation. For example, a web section 130 placed near a corner or other floor obstruction may be easily cut so as to remove one or more support member connectors to better conform to the corner or obstruction.
The illustrated web connectors 132 are configured to connect two or more web sections 130 to maintain alignment between the two or more connected web sections 130. As shown, the web connectors 132 are sized and shaped so that when two or more web sections 130 are connected, the grid layout and spacing between adjacent support members 102 is maintained across the connected web sections 130.
The illustrated web connectors 132 have a symmetrical square shape with connection points 134 disposed at each corner. As shown, the web sections 130 include corresponding connection points 136 disposed at each support member ring 138 (the portion of the web section 130 surrounding an associated support member 102). The corresponding sets of connection points 134 and 136 are configured to engage with one another to allow an easy snap on fit. The snap on configuration enables fast and efficient installation. However, alternative embodiments may utilize other connection structures to enable connections by tying, adhesives, fastening hardware, combinations thereof, and the like.
The connection points 136 are spaced around the support member ring 138 at every 90 degrees so that one or more web connectors 132 may be selectively connected to the web section 130 at desired locations. In the illustrated embodiment, each 3×3 web section 130 is connected to a web connector 132 at the corner of the 3×3 grid. Additional web connectors 132 may be placed, as desired, to provide additional structural support and/or to avoid floor obstructions and the like. Preferably, each support member ring 138 includes four connection points 136 symmetrically spaced apart at 90 degrees. In this manner, even those connection points 136 which are not positioned along the regular periphery of the web section 130 are available to enable connections when adjustments or cuts are made to more peripheral portions of the web section 130.
As shown, the illustrated connection members 136 are configured as vertically extending tabs. Each vertically extending tab, in this embodiment, includes a bend that extends radially inwards toward the center of the support member ring 138. This structure allows the connection members 136 to effectively hook and engage with corresponding connection points 134 of a web connector 132 in a snap on manner.
The illustrated support member ring 136 also includes a set of tabs 142 for engaging against an associated support member 102 positioned within the support member ring 136. The support member 102 can include corresponding structure allowing a push on or snap on fit. Additionally, or alternatively, the support member 102 and support member ring 136 can include structure that enables a sufficiently snug fit when positioned together or connected during modular floor assembly.
Although the foregoing examples are described with structural components substantially utilizing 90 degree angles, 45 degree angles, square shaped web connectors, symmetrical grid layouts, and the like, it will be understood that other angular arrangements may also be utilized (e.g., 30 or 60 degree offsets). Although square grids, square shaped web connectors, and 45 or 90 degree offsets are typically preferred and presently provide for the most efficient installation in a typical room, other angular arrangements may be utilized according to user preferences and/or particular application needs.
In the illustrated embodiment, the web section 230 includes a connecting corner 244 formed as a support member ring with three different types of connections. The web section 230 also includes a first corner 246 having a first connection type, a second corner 248 having a second connection type, and a third corner 250 having a third connection type. The different connection types ensure that when web sections are connected together to form an interconnected webbing, adjacent web sections are properly positioned and connected to one another. In the illustrated embodiment, the connecting corner 244 includes the three separate connectors for respectively connecting each of the first, second, and third connection types of corresponding corners of adjacent web sections.
The support member 102 may have a height of about 0.5 to 5 inches, or about 1 to 4 inches, or about 1.5 to 2.5 inches. In one exemplary embodiment, the utility space has a height of about 1 and 13/16 inches (about 46 mm). The support member may be sized with a diameter of about 2 to 6 inches, or about 3 to 5 inches, or about 4 inches, with the diameter at the base of the support preferably being greater than at the top by about 1/16 inch to about 1 inch, or about ¼ inch to ½ inch.
The support member 102 includes a bottom surface 182 configured for attachment to the ground surface upon which the modular floor is installed. Such attachment may be carried out using a suitable adhesive, mechanical fastening, and/or other suitable means. Typically, an adhesive provides effective and fast installation without requiring fastener hardware and being effective where fastener hardware is less effective (e.g., concrete floor surfaces).
The terms “approximately,” “about,” and “substantially” as used herein represent an amount or condition close to the stated amount or condition that still performs a desired function or achieves a desired result. For example, the terms “approximately,” “about,” and “substantially” may refer to an amount or condition that deviates by less than 10%, or by less than 5%, or by less than 1%, or by less than 0.1%, or by less than 0.01% from a stated amount or condition. In addition, any stated amount or condition can be considered to be “about” that amount or condition, even if the qualifier is not expressly used.
Elements described in relation to any embodiment depicted and/or described herein may be combinable with elements described in relation to any other embodiment depicted and/or described herein. For example, any element described in relation to individual modular floor system components illustrated in
Number | Name | Date | Kind |
---|---|---|---|
4905437 | Heather | Mar 1990 | A |
5052157 | Ducroux | Oct 1991 | A |
6370831 | Marshall | Apr 2002 | B1 |
8181399 | Knight, III | May 2012 | B2 |
Number | Date | Country | |
---|---|---|---|
20180155935 A1 | Jun 2018 | US |