Not Applicable.
Not Applicable.
The present invention relates to prefabricated swimming pools. More specifically this invention relates to swimming pools constructed of two of more prefabricated shell structures removably clamped together.
Swimming pools are a popular addition to residential and commercial housing projects. Both above ground and in-ground pools are popular. In addition, both modular pool assemblies, constructed from a number of interconnecting panels, and single-shell pool structures have been used in the prior art. Pools are constructed from metal, plastic, and fiberglass prefabricated components or custom engineered as on-site, concrete pools. Typically, pools are constructed with an outer structural form and lined with a watertight sealant or membrane. Despite decades of effort, most pools suffer from one or more of the following issues: high cost, complex construction, and poor design options. Embodiments of the present innovation address these issues in a novel way by exploiting features of intermodal metal shipping containers as prefabricated shell structures and providing an improved on-site assembly method.
The prior art discloses several examples of swimming pools and even modular housing structures constructed using intermodal shipping containers. However, typical shipping container pools have been limited to a single container or portions of a single container to provide a receptacle for water. This is due in part to previous construction techniques that require significant welding and do not provide a safe, on-site construction method for joining multiple containers.
At least one embodiment of the present claimed subject matter provides a useful, novel and non-obvious structure and method for joining multiple, modified containers providing multi-container pools and improved safety during construction.
The illustrative embodiments provide computer implemented methods, apparatuses, and systems implementing computer usable program code for analyzing a plurality of devices and services across a computer enabled network such as the internet so that an accounting can be provided with the use of tokens.
Although, the present disclosure relates to different aspects and embodiments, it is understood that the different aspects and embodiments disclosed can be integrated, combined, or used together as a combination system, or in part, as separate components, devices, and systems, as appropriate. Moreover, paragraph headings are intended as organizational aids but not as limitations or constraints to the breadth of the disclosed innovation.
In part, this disclosure relates to a swimming pool structure and methods for assembling the structure. The pool structure consists of at least two intermodal metal shipping containers joined with no welding and no need for access along the interface seam between the two containers. The joined containers form a water reservoir. Furthermore, assembly of the structure can be done on-site and in-ground using a process that is reversible.
In one aspect, an intermodal shipping container (an example of a hollow rectangular prism) is modified to form an open receptacle and is used to provide a transportable, durable, and cost effective prefabricated shell for constructing a swimming pool. For example, unmodified, a container has six side panels, including a top panel, a bottom panel, a back panel, a front panel, and two end panels, where one end panel is a door or pair of doors. Modified containers are receptacles where several panels are completely or partially removed. For example, a rectangular receptacle for a swimming pool assembly as used in the present invention can be formed with two end panels, a back panel, and a bottom panel. The edge resulting from removing panels is called a free edge. At least two containers are suitably modified as open receptacles and joined to form a swimming pool assembly. By removing other combinations of panels or portions of panels, other swimming pool configurations can be formed.
In one aspect, an assembly interface is formed by attaching a separate frame to the free edge of each receptacle. Among other benefits, each frame strengthens the free edge of each receptacle. The frame of at least one receptacle includes some threaded couplers. In addition, guide structures are attached or otherwise positioned along the bottom panel of at least one receptacle. The intention is to have at least one receptacle with captive internally threaded couplers positioned and aligned opposing a second receptacle with guide structures. In this case, the guide structures provide a convenient method to position threaded rods (long bolts) or to guide suitable bolt tightening tools. Access to the positioned threaded rods does not require access to the bottom panel of either receptacle. Access to the threaded rods is provided from a position adjacent to the receptacle.
In one aspect, the present innovation provides for the safe and convenient assembly of at least two containers. Each container is modified as a framed receptacle and can be transported using any roadway suitable for a conventional intermodal container truck and trailer. On-site, the assembly of large metal structures often includes large, powerful equipment used to lift and position the structures. By separating a larger swimming pool into two movable receptacles, the loads are smaller and the required equipment can be smaller.
During installation, two receptacles are positioned adjacent to one another and clamped together using threaded rods and the captive couplers. Turning the threaded rods into the couplers pulls the receptacles together. In one embodiment, a seal structure is placed between the receptacles prior to clamping. The clamping can be done on-site and even with the receptacles positioned and safely resting inside an excavated hole. Thus, the seam between the two receptacles is joined and watertight without onsite welding.
The summarized assembly provides at least the following benefits:
Reduced cost: Each receptacle can be transported separately eliminating more expensive transportation of large structures. In-ground installation can be done by lifting each receptacle separately and then clamping them together. This allows the use of smaller cranes and access to smaller installation sites.
Improved safety: Injury danger is reduced because no human technician needs access to the bottom of the receptacles on-site.
Design flexibility: Assembly using the guide structures provides a means to remove threaded rods (bolts) in the future and allows the structure to be disassembled, removed, and reassembled.
No welding: No welding is done to join multiple receptacles on site.
Other benefits and advantages of the disclosed innovation will be apparent from careful study of the drawings and subsequent description.
The figures are to be considered illustrative in all aspects and are not intended to limit the disclosure. The figures are not necessarily to scale. As shown in the Figures,
The claimed subject matter provides pool structures and novel methods and systems of assembling the structure. In many of the embodiments, at least two intermodal shipping containers are modified and reinforced with appropriate framing so that they can be used as receptacles. Among other benefits, the framing used in the embodiments can configure several structures so that at least two receptacles can be secured together with a watertight interface between them.
In one embodiment, each intermodal shipping container is modified to produce an open receptacle 10 shown in
Along at least one interface frame portion of at least one receptacle threaded coupling features are fitted. In one embodiment, these threaded coupler features are similar to a captive nut appropriately scaled for a swimming pool assembly. The exploded view of a receptacle
An elastomer structure 22 is shown in
In many embodiments, there is nothing required to be added to the faces where the section are mated together. In many of these embodiments, a waterproofing material can be positioned over the top of the seam and affixed to the assembly in the field. One or more methods can be used to waterproof the assembly seams including but not limited to: tile, welded stainless steel, spray sealant, polymer inserts, and polymer films.
In many embodiments, one or more other methods of joining two receptacles 10 may be used including, but not limited to, one or more plates used for compression of the receptacles 10 together, for instance with the use of one or more vices, clips or other joining devices to secure the sides of the intermodal container receptacles 10 together so that they are substantially positioned to be fixed in place relative to each other. Other embodiments may use magnets positioned in any suitable matter in order to be used to join two receptacles 10 together. In some of these embodiments, the one or more magnets may be positioned within one or more elements of the internodal container receptacles 10, for example the front edge 14, so that the one or more magnets may be added into one or more structural elements of each intermodal container receptacles 10 before the receptacles 10 are physically joined together. These types of joining elements (as well as other types of joining elements known to those skilled in the art) may be used alone or in conjunction with each other elements.
In many embodiments using guide tubes 32, the guide tubes 32 are constructed of metal or other material with sufficient durability to continue to act as a guide tube when a receptacle is placed in an excavated hole and backfilled. In these embodiments, the assembly of guide tubes 32 can be removed and disassembled and reassembled as needed at any time. In one embodiment, fork-lift pockets are used as guide structures. In many of the embodiments, any other structure that provides a guide channel for a threaded rod known to those skilled in the art may also be used.
In one embodiment, one receptacle 10a is fitted with guide tubes 32 and a mating receptacle 10b is fitted with threaded couplers 33. In other embodiments, a single receptacle 10 configuration can be used. In several of these embodiments, more than one receptacle 10 can be fitted with both threaded couplers and guide tubes in a pattern that allows two receptacles 10 to be aligned and clamped. In some of these embodiments, threaded couplers 33 (1) and guide tubes 32 (2) can be arranged in an alternating pattern, for example the pattern of (1)(2)(1)(2)(1)(2)(1)(2)(1)(2)(1)(2) used with each receptacle 10. When the receptacles 10 are aligned, the threaded couplers 33 will be opposite to the guide tubes 32 that are positioned on the adjacent receptacle 10.
An isolated view of a threaded rod 31 aligned with a threaded coupler 33 used with many embodiments is shown in
In one embodiment, two receptacles 10, one prepared with guide tubes 32 and one prepared with threaded couplers 33, are positioned and assembled into a watertight swimming pool. Although several assembly steps are described here in a specific order, the assembly steps may be reordered according to the requirements of each project. The steps include:
1) Two intermodal container receptacles, receptacles 10a and 10b, are prepared as in
2) A thin elastomer sealing material 22 is adhered to or otherwise held in place along the interface edge of at least one receptacle 10. In many of the embodiments, the thin elastomer sealing material 22 is optional.
3) The two receptacles 10a and 10b are positioned such that their frame interface portions 42 are facing one another.
4) The receptacles 10a and 10b are further positioned to align guide tubes 32 of 10a with threaded couplers 33 of 10b. Similarly, the bolt holes 44 as shown in
5) The receptacles 10a and 10b are positioned such that the gap between the interface portions is less than the length of thread on threaded end 36 of a threaded rod 31 (as shown in
6) In the assembly position, a threaded rod 31 of receptacle 10b is inserted into a guide tube 32 of receptacle 10a. Rotating the threaded rod 31 in a predetermined direction will drive the threaded end of the threaded rod 31 into the threaded coupler 33 of the receptacle 10b. Subsequent rotation of the threaded rod 31 in the predetermined direction acts to pull the receptacles together.
7) In one embodiment, a plurality of threaded rods 31 are inserted and suitably rotated to pull the receptacles 10a and 10b together. It is understood that the threaded rods 31 may need to be inserted and rotated in a particular order to successfully draw the receptacles together without disturbing the alignment of receptacles 10a and 10b. For example, if the threaded rod 31 in
8) A plurality of bolts 34, whose threaded ends are shown protruding in
9) Bolts 34 and threaded rods 31 are tightened such that the interface frames of receptacles 10a and 10b clamp the elastomer 22 substantially uniformly and with sufficient force to form a watertight seal.
10)
In these embodiments, the method of assembly is reversible such that the threaded rods 31 can be removed and the receptacles 10 repositioned. The disclosed assembly does not require welding along seam 24 or access to the interior space 90 during the assembly steps.
The modification of intermodal shipping containers and the method of assembly disclosed are appropriate for swimming pools located above ground in assembly 82 as shown in
In the embodiments, guide tubes 32 can be tubes, guide rings, a slot, more than one slots or a combination of these structures. They may also be anything known to those skilled in the art that would serve the same function of guiding the threaded rod 31 to the threaded coupler 33 and which may resist the threaded rod 31 from being deformed or filled with debris to an extent that causes the structure to no longer function as a guide for the threaded rod 31.
One embodiment of the assembled receptacles 10 is the rectangle assembly 20 shown in
In one embodiment, two similarly modified receptacles 10a and 10b are joined to form a watertight container assembly 20 as shown in
In other embodiments, two similarly modified receptacles 10a and 10b are joined to form a watertight container assembly 20 as shown in
Any other suitable fasteners in a suitable quantity may be used to secure two or more receptacles 10 together in a similar manner as described herein so that a watertight container assembly 20 is formed. The bolts 510 may be positioned through the walls of the modified receptacles 10a and 10b rather than the steel tube vertical mating frame supports or they may be positioned in any other suitable location so that the receptacles 10a and 10b can be fixed together.
In other embodiments, two similarly modified receptacles 10a and 10b are joined to form a watertight container assembly 20 as shown in
In other embodiments, two similarly modified receptacles 10a and 10b can be joined to form a watertight container assembly 20 as shown in
In these embodiment, the clamp 710 is used with one or more access ports 720 to bring at least two of the wall sections of each of the receptables 10a and 10b closer as clamp 710 is driven further so that the two structure of each of the receptables 10a and 10b become secure and fastened tight against one another. In this way, this way of using the access ports 720 can lower the danger to the installers as they connect two portions of a container pool assembly 20 as the installer could be positioned inside the structure of assembly 20 rather than underneath the assembly 20. Once the connection of two structure of each of the receptables 10a and 10b is made, the access ports 720 can be covered and made to be watertight or waterproofed.
As described above, many of the embodiments do not require one or more guide structures. For example, some embodiments allow an installer to assemble the receptacles 10 from inside the pool. Other embodiments do not require a seal structure, for example a waterproofing membrane. In other embodiments, the middle waterproofing seam (or even an entire waterproofing membrane) can be constructed in field by the installer so it can be included with the embodiments. In other embodiments, the long couplers are replaced with bolts of one or more lengths.
It should be understood that the present inventive subject matter is not limited in its application to the details of construction and the arrangement of components set forth in the following description of the embodiments or the embodiments illustrated in the drawings. The inventive subject matter is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “includes”, “including,” “comprising,” or “having” and variations is meant to encompass the items listed and their equivalents. Unless otherwise limited, the terms “attached”, “connected,” “coupled,” “configured” and “mounted” and variations are used broadly and encompass direct and indirect connections, couplings and mountings. In addition, the terms “connected” and “coupled” and variations may include thermal, mechanical, and electrical connections. Furthermore, and as described in subsequent paragraphs, the specific mechanical configurations illustrated in the drawings are intended to exemplify embodiments of the claimed subject matter. However, other alternative mechanical and/or electrical and other configurations are possible which are considered to be within the teachings of the disclosure. It will be understood that the dimensions suggested in the description of the figures are for illustration only and are not limited to those presented in this disclosure.
The examples and embodiments that are described are intended to illustrate potential and specific implementations of the container assembly and methods for constructing the assembly. These examples are intended primarily for purposes of illustration. To those skilled in the art, it is clear that there may be variations to these examples without departing from the spirit of the disclosure. The intent is to claim the broadest allowable description of the disclosed innovation.
This application claims benefit of U.S. Non-Provisional Pat. Application No. 16/884,846, filed on May 28, 2020, which is hereby specifically incorporated by reference in its entirety into the present disclosure.
Number | Date | Country | |
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Parent | 16884846 | May 2020 | US |
Child | 18047271 | US |