A modular platform system that uses tiles, beams, and legs, each being configured together to allow creation of differently-configured platforms in a simple fashion, uses a customizable tile that allows for precise size adjustment of a platform area of the modular platform system.
Platform systems are known in the art. U.S. Pat. No. 4,676,036 to Bessert, U.S. Pat. No. 6,256,952 to Fahy et al., U.S. Pat. No. 4,901,490 to Zinniel, U.S. Pat. No. 4,561,232 to Gladden, Sr. et al., U.S. Pat. No. 7,360,343 to Spransy et al, and U.S. Pat. Nos. 2,956,653 and 3,180,460 to Liskey Jr. are examples of such systems. However, these platform systems lack flexibility and ease in the ability to make differently-configured platforms using the same components. In general, these prior art systems are time consuming and inconvenient to create a desired platform, expensive, inflexible in accommodating different configurations, and are ad-hoc or special purpose in their design.
An improved platform system is also known, wherein the platform system uses specially-configured and modular components that permit the creation of differently configured platform systems using the same components. This platform system is described in Pre-Grant Publication No. 2022/0356718 to Huss et al. and is herein incorporated by reference in its entirety.
The platform system 10 includes a plurality of tiles 1a and 1b and beams 3, 3′. The tiles 1a are open tiles and the tiles 1b are closed and smooth surfaced tiles. The tiles are designed to clip or snap onto the portions of the beams 3 for easy assembly and disassembly of the platform system. The beams 3, 3′ are supported by legs 5. The beams 3, 3′ and legs 5 are configured so that the legs 5 can be easily attached to the beams 3, 3′.
In one embodiment, the platform system 10 also includes brackets 7. The brackets 7 are configured to attach the legs 5 to the beams 3. The brackets 7 can also be used to secure a leg 5 to a ground surface if further securement of the platform system is required. Other means as would be known in the art can be used to secure the legs to the beams, e.g., a direct attachment of the leg to a beam without the need for the additional bracket.
The beams 3 can be arranged to run in different directions for a given platform system. In
In alternative and not shown in
The platform system 10 can also include cross beams 13. The cross beams 13 and legs 5 are configured so that one cross beam 13 can attach between adjacent legs 5. More particularly, the free end of tile section 11 has three legs 5 and two cross beams 13, each cross beam 13 arranged between adjacent legs 5. With the placement of the cross beams 13, the legs 5 are further stabilized against movement and shifting when the weight or other forces are applied to the platform. Preferably, the cross beams are made of the same material as the beams and legs. However, since the cross beams do not see the loads that the beams and legs see, other materials for the cross beams can be employed, e.g., non-metallics like polymers.
The platform system can also include a ramp 15, the ramp designed to attach to a beam 3, preferably in a similar manner as the attachment between the beams 3, 3′ and tiles 1a and 1b. The ramp allows for platform system use by a user that cannot handle walking up or down steps and/or allows items to be rolled up to the platform upper surface or down therefrom. The ramp can be made of any material that would provide the strength to support a worker traveling up or down the ramp and any items that may be rolled up or down the ramp. A metal ramp is preferred as this would provide the desired strength but high strength polymers, composites, and the like could also be used.
Another feature of the platform system is the use of hand railing 17. The hand railing can be configured to attach to the platform in any manner, and preferably to one or more legs, beams or other platform system components. The handrail 17 can be positioned with respect to the tile section 9 of tiles forming a floor of the platform system. While the railing 17 is shown associated with tile section 9, it can be associated with other sections of tiles or multiple railings could be used depending on the location of the platform assembly and need to the presence of a railing for safety purposes.
The legs 5 can be made of the same material as the beams 3, 3′ and also provided in a standard length, e.g., six feet. With this standard length, the legs can then be cut to length to provide a given platform system with tiles at different elevations. A six foot length of leg could provide six 1 foot sections for platform use, for example. Of course, the legs 5 could be supplied in lengths specified by a customer for a particular platform system as well.
Typically, the beams 3 would be made in six foot lengths as shown in tile sections 9 and 11 and this six foot length would accommodate four tiles that are 18 inches square. For the step 19, the legs are shortened in length as are the beams 3, with the beams being roughly 54 inches to accommodate a run of three 18 inch on side tiles 1b.
An example of the one type of adjustable height feature of the legs is shown in the platform system 10 of
Yet another feature of the platform system is the use of trays 21, which are used in the tile section 11 of the platform system 10. The trays 21 are positioned beneath the open tiles 1a to collect any debris or other items that may fall onto the open tiles and pass therethrough. The trays 21 and beams 3 are also configured to allow the trays 21 to slide along a surface of the beams 3 to be positioned beneath the tiles 1a. The trays 21 could be sized to match the size of a given tile or be longer in length. In
Another feature of the platform system is the use of toe boards, which are designed as a barrier along the peripheral edge of the platform to prevent items from rolling off the platform surface. One configuration of toe boards is shown in
The platform system 10 can include different designed tiles, one of which is shown in
The beam 3 has an elongate shape and a profiled cross section that provides a number of different functionalities for the assembly and stability of the platform system.
An upper portion 33 of the beam 3 includes a pair of upright members 35. The upright members 35 form a channel 37. Laterally outside of the upright members 35 and channel 37 are a pair of supporting surfaces 39. The upright members 35 and channel 37 interface with the periphery 25 of the tile 1a to allow the tile 1a to easily snap into place on the arrangement of beams for any given platform system as is detailed below.
One example of a connection arrangement between a beam and tiles is illustrated in
One drawback of the platform system of
In light of these drawbacks, there is a need to provide an improved tile design that permits precise area adjustments for the platform.
The present invention responds to this need by the creation of a customizable tile and tile assembly that allows the tile to be altered in size to allow for the use of precisely sized tiles for platform construction.
One object of the invention is to provide an improved modular platform system, including one that uses a customizable size tile.
Another object of the invention is to provide a customizable tile that can be used in existing platform systems.
A further object of the invention is to provide the customizable tile with one or more support boards that can be used to support the tile once cut to a different size.
The invention also provides an improved way to create the modular platform systems by allowing tile sizing to be done at the site of the platform system creation, thereby allowing changes in the platform size from that originally contemplated.
Other objects and advantages will be apparent from the detailed description of the invention provided below.
For the customizable sized tile embodiment of the invention, the tile includes a top portion and a tile periphery, the tile periphery including peripheral members therearound. A tile size adjusting structure forms part of the tile, the tile size adjusting structure extending from an underside of the top portion. The tile size adjusting structure also has a periphery and the tile size adjusting structure periphery and the peripheral members form a peripheral slot inward of the peripheral members for tile attachment purposes. The tile size adjusting structure further includes a plurality of channels extending in first and second directions, and a plurality of cutting slots also extending in the first and second directions. The channels and cutting slots extending in the first direction intersecting with the channels and cutting slots extending in the second direction. For channels and cutting slots extending in the same direction, each channel is positioned between a pair of cutting slots, cutting along one or more of the cutting slots allowing the dimension of the tile to be reduced.
While the tile can be made of any material that provides the necessary strength when used in a modular platform system, a preferred material is a polymeric material as such materials are easier to cut than metals such as aluminum.
While the channels can be formed by various configurations of the tile sizing structure, one embodiment uses opposing discontinuous walls to form the channels, each discontinuous wall having spaces to accommodate intersecting channels and intersecting cutting slots. In this embodiment, each cutting slot is formed by one of the opposing discontinuous walls used for channel formation and a second discontinuous wall. The second discontinuous wall is formed by wall segments of the opposing discontinuous walls that form channels that intersect the cutting slot.
The corners of the periphery of the tile size adjusting structure includes l-shaped wall segments, such l-shaped wall segments cooperating in forming the peripheral slots adjacent the peripheral members of the tile.
The tile top portion can have virtually any configuration, including one with openings therethrough and one with a top surface that is closed and has no openings. The top surface of the tile, with openings or not, can include traction means as raised portions on the top surface or recesses therein to provide traction for movement by a user or objects on the top surface.
The invention also includes the customizable tile in combination with at least one support board, the at least one support board sized to fit into one of the channels. The support board provides addition support for the tile once it is cut down in size. Like the tile, the support board can be cuttable so that the at least one support board that can fit into a channel whose length is changed by cutting of the tile along one of the cutting slots thereof.
Another embodiment of the invention is the use of the tile as an improvement in known modular platform systems that use tiles, beams, and legs, wherein the tiles are supported by the beams and the beams are supported by the legs. The modular platform system can also include one or more support boards if cutting of the tiles requires their use.
Yet another aspect of the invention is an improved way to create a modular platform system. Unlike prior art systems where tile sizes need to be customized and the tiles had to be cut by the platform system provider, the customizable tiles allow creating the modular platform system on site by assembling of the tiles, beams, legs, etc., and at the same time, allowing the tile to be cut to the desired size on site. With this capability, if the original layout of the platform should change from that provided by the platform system provider, the changes in tile size can be easily made at the site of platform installation. This method of creating the modular platform system could also include use of the support boards and cutting thereof if required for tile customization.
The tile 50 is shown with an open top configuration, wherein a top portion of the tile has a series of openings 55 that allow debris, water, and the like to drop through the tile 50 and not accumulate on a surface thereof. The solid portions of the top portion surrounding or adjacent to the openings 55 are shown with a protrusion 57 to improve traction when a user is walking on the tile. Of course, other configurations can be used for the solid portions of the top portion.
The tile 50 also includes a tile sizing structure is designated by reference numeral 54. This tile sizing structure also includes its own periphery that forms one of the faces of the slot 53. This peripheral face is described in more detail below in connection with
The cutting slots are used to customize the size of the tile to fit in a given modular platform system. More particularly, the cutting slots provide a guide so that the tile can be cut either longitudinally (x direction), transversely (y direction) or in both x and y directions, the number of cuts and placement thereof dependent on the final customizable size of the tile.
The channels are sized to accommodate members to provide support along the length or width of the tile once is customized in size. The channels can also function to attach to a beam of a platform system and this functionality is described in more detail below.
The intersecting nature of both the channels and the cutting slots allows the tile to be cut in a number of different configurations for optimum flexibility in determining a final width and length of the tile when customized in size and still provide the needed support when used in a modular platform system.
In one embodiment, the channels are formed by a pair of discontinuous walls, with the channel disposed therebetween. Since the channels run both longitudinally and transversely, the walls forming the channels are discontinuous to allow for the channels to traverse both the width and length of the tile for customizing of tile size. It should be understood that a discontinuous wall is a wall having discontinuities along a length thereof. The actual walling feature is maintained in spite of the discontinuities or spaces along the length of the wall as the wall is made of up spaced apart portions, the spaced apart portions forming the discontinuities, with the spaced apart portions extending from an underside of the top portion of the tile and aligned in a given direction to form a wall-like structure for formation of the channels and cutting slots.
The cutting slots are formed using discontinuous walls. In the illustrated embodiment, one of the discontinuous walls that form a given channel is used to form a wall of a given cutting slot. Another discontinuous wall that cooperates to form the cutting slot is formed by wall segments of the discontinuous walls that form channels running perpendicular to the direction of the given cutting slot.
The peripheral members 51 and slots 53 are shown surrounding the inner tile sizing structure 54 that forms the channels and cutting slots. The channels running in the x direction are designated by the reference numeral 63a-p, and the channels running in the y direction are designated by the reference numeral 65a-g.
Taking y-direction channel 63a as an example, a pair of discontinuous walls 67a1 and 67a2 are provided. The walls are discontinuous as each wall must have a space for x-direction channels 65a-65g. For channel 65a running in the x direction, the pair of discontinuous walls are designated by reference numerals 69a1 and 69a2. These x-direction discontinuous walls have the same longitudinal configuration as y-direction walls 67a1 and 67a2, just that they provide spaces for channels 63a-p.
A discontinuous wall 71 as part of the tile sizing structure is also employed to form the slot 53 with the peripheral member 51 and allow the y-direction channels 63a-p to be open to the slots 53. Similar discontinuous walls are employed for each of the peripheral members 51 of the tile.
Turning back to the cutting slots and x-direction channel 65a, one cutting slot running in the x direction is designated by the reference numeral 73a. This cutting slot 73a is formed on one side by the discontinuous wall 69a1 that abuts or helps form the channel 65a with the other discontinuous wall 69a2. The other side of the cutting slot 73a is formed by wall segments of the discontinuous walls that form the y-direction channels 63a-63p and the other cutting slot wall is discussed in more detail below in connection with
The wall 67i2 also includes number of wall segments 81, which function in part as forming the wall 67i2. The wall segments 81 combine with the pins 79 to create a discontinuous wall in the y direction, e.g., discontinuous wall 67i2, the discontinuous wall 67i2 forming the y direction channel 63i with an opposing discontinuous wall section not shown in
The pins 79 and wall segments 81 are arranged on an underside of the tile 50 in an alignment, wherein spaced apart opposing pins 79 are arranged to form part of the channel 65a for example. A wall segment 81 and a pin 79 adjacent thereto not only form part of the discontinuous wall 67i2, they also form part of a cutting slot running in the x direction, cutting slot 73a for example.
For the cutting slots, one of the pair of opposing discontinuous wall sections and faces of the wall segments 81 form the cutting slots. With reference to
For the slot 53, aligned wall segments 81 and aligned faces 81a of other wall segments 81 face the outer peripheral member 51 to form the slots 53.
Referring back to
The y direction channels 63a-p and x direction channels 65a-65g are designed with two functions in mind. In one function, the channels accommodate one or more support boards 90, which is shown in
By having a large number of channels and cutting slots, the tile dimension can be fine tuned in small dimensions. While the spacing of the wall segments and pins can vary for the number of cutting slots in both the x and y directions, the wall segments and pins can be arranged so that the tile can be cut in 1 inch increments for a precise control of the customized tile shape. Referring back to
The customizable tile can be provided separately to users of an existing modular platform system or included as part of the modular platform system along with stock size tiles. Then, the modular platform system could be made with a combination of stock size tiles and customizable tiles for the ultimate in control in the size of the platform system.
While the discontinuous walls are made up of pins and wall segments to create the intersecting channels and intersecting cutting slots, other configurations for the portions of the walls that create the channels and cutting slots could be used. For example, while generally cylindrical pins are shown, the pins could be polygonal in shape, e.g., have a square transverse cross section. Likewise, instead of faces of wall segments forming one of the walls that form the cutting slots, other structure could be added between the faces of the wall segments (or substituted for the faces of the wall segments) to increase the area of the wall facing the discontinuous wall that forms one side of the channel.
When creating a modular platform using tiles, beam, and legs, the customizable tiles can be incorporated into the method of creating the modular platform. Once the size of the tile is known for use in the platform, the tile can be cut to size using one or more of the cutting slots and one of more of the channels for support board engagement.
While the customizable tile can be made out of any material, a preferred material would be a non-metallic material, e.g., a polymer like polypropylene, polyethylene, polyvinyl chloride, and the like and engineered plastics like ABS and the like. Having a non-metallic material like a polymer makes it much easier to cut the tile to a desired size using the cutting slots as opposed to the aluminum tiles that were used in prior art systems.
The support boards are also preferably made from a non-metallic material as well as the support boards may need to be cut to size. For example, in
It should also be understood that if the tile is cut to a size that is quite small as compared to the original size of the tile for use in a modular platform system, the tile itself when attached to beams of the modular platform system may be able to support any loads placed on the tile during platform use. In these instances, one or more support boards would not be required.
As noted above, the customizable tile provides a significant advantage when construction platform systems like the one shown in
The cutting of the tile along the cutting slots can be done using any known cutting tool, saws, slitting blades, etc.
Since the tiles are not only customizable in size, the presence of the channels and capability to use a support board also the use of non-metallic materials as the support board can provided the needed strength to support a load on the tile when the tile is spanning beams in the platform system.
As such, an invention has been disclosed in terms of preferred embodiments thereof which fulfills each and every one of the objects of the present invention as set forth above and provides a new and improved customizable tile for use in a modular platform system, a modular platform system including one or more of the customizable tile, and a method of creating the modular platform system.
Of course, various changes, modifications, and alterations from the teachings of the present invention may be contemplated by those skilled in the art without departing from the intended spirit and scope thereof. It is intended that the present invention only be limited by the terms of the appended claims.