Modularized floating assembly

By employing parallel-aligned coupling elements and a detachable locking system on the floating device, the problem of insufficient connection strength of the coupling system under wind and waves in the prior art is solved, and a stable connection under wave conditions is achieved.

CN223559822UActive Publication Date: 2025-11-18CIEL ET TERRE INTERNATIONAL
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Patent Information

Application Number
CN202422627983.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-03
Filing Date
2024-10-30
Publication Date
2025-11-18
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing coupling system of floating devices is not ideal in terms of force transmission, especially under the action of wind and waves, which can easily generate stress and reduce the connection strength.

Method used

The system employs a coupling system comprising first and second coupling elements and a detachable locking system. The coupling elements are aligned in parallel in the rest position and resist tensile stress through the engagement of upper and lower stops and reverse stops. The flexible portion allows deformation during turbulent waves.

Benefits of technology

It improves the connection strength and stability of the floating device under wind and wave conditions, avoids bending of the coupling elements, and ensures that it can maintain an effective connection under wave action.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to a modular floating assembly (1) comprising at least two floating devices (D1, D2, D3) and a coupling system; and a coupling system configured to mechanically connect said at least two floating devices, said coupling system comprising:-a first coupling element (E1) formed integrally with the first floating device (D1) and projecting laterally from the first floating device (D1),-a second coupling element (E2) formed integrally with the second floating device (D2) and projecting laterally from the second floating device (D2), -a detachable locking system configured to connect the first coupling element and the second coupling element.
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Description

[0001] This application relates to a modular floating assembly comprising at least two floating devices and a typically fast coupling system configured to mechanically connect the at least two floating devices.

[0002] The coupling system includes: a first coupling element integral with and projecting laterally from the first floating device; a second coupling element integral with and projecting laterally from the second floating device; and a detachable locking system configured to connect the first coupling element and the second coupling element.

[0003] This type of coupling system is typically used to facilitate the assembly of floating devices. Technical Field

[0004] This disclosure relates to the field of modular floating modules, and more specifically to the design of floating solar devices configured to support photovoltaic panels typically arranged in several parallel rows. Background Technology

[0005] For example, as can be seen from documents WO2021219948 or WO2012139998, various floating devices for assembling solar devices, especially photovoltaic panel supports, are assembled using lugs that protrude from the sides of the floating device. The lugs facing each other are passed through by locking members (usually bolts).

[0006] Figure 1 Taken from document WO2021219948, it shows a floating solar device, designated 1, assembled from floating devices with triangular structures. Each triangular structure typically includes extruded plastic tubes extending along the three sides of the triangle, and connectors that connect the ends of the tubes in pairs at the vertices of the triangle.

[0007] The floating devices are configured to support the photovoltaic panels PV, and preferably in the form of multiple parallel rows R1, R2, R2, forming waterways Vn between the rows of the photovoltaic panels.

[0008] The connector also includes a protruding lug, designated 50, located at the apex of the triangular structure. By aligning the lugs and then inserting a locking member 51 (e.g., a bolt) through the stacked lugs and through holes aligned with the lugs, the triangular assembly can be quickly assembled from the library.

[0009] The applicant’s document WO2012139998 discloses another typical design for a blow extrusion module with a similar coupling system, including stacked lugs of the various modules, traversed by a locking member.

[0010] In two embodiments of documents WO2012139998 or WO2021219948, the lugs between the floats to be connected are intentionally offset in height so that they overlap each other, thus extending in different planes parallel to the water source in the resting position of the modular device.

[0011] It is also known that by bending the lugs, the lugs, which are usually made of plastic, are given flexibility, thereby allowing various modular floating devices to move relative to each other under turbulent conditions; that is, the modular floating devices of the components form flexible sheets that deform with the movement of the waves.

[0012] According to the inventors, this rapid coupling system is not ideal in terms of force transmission between the floating devices of the components, and can be improved in terms of mechanical strength.

[0013] In particular, the inventors noted that the height misalignment of the lugs generates stress when pulled between the two floating devices, causing the lugs to bend, as... Figure 2 This is illustrated schematically. As a result, under the influence of wind, even when the water surface is relatively calm, the traction between the floating devices generates additional bending stress, thereby reducing the connection strength. Utility Model Content

[0014] This disclosure will improve this situation.

[0015] A modular floating assembly is proposed, comprising at least two floating devices and a coupling system configured to mechanically connect the at least two floating devices.

[0016] The coupling system includes:

[0017] - A first coupling element, which is integral with the first floating device and protrudes laterally from the first floating device.

[0018] - A second coupling element, which is integral with the second floating device and protrudes laterally from the second floating device.

[0019] - A detachable locking system configured to connect a first coupling element and a second coupling element.

[0020] According to this invention, in the static position of the component, wherein the modular floating component floats on calm water, the first coupling element and the second coupling element are substantially aligned in a virtual plane parallel to the water surface.

[0021] Furthermore, the first coupling element includes an upwardly protruding upper stop and a downwardly protruding lower stop, both distributed on either side of the first coupling element.

[0022] Furthermore, the second coupling element includes an upwardly protruding upper stop and a downwardly protruding lower stop, both distributed on either side of the second coupling element.

[0023] Furthermore, the detachable locking system includes:

[0024] - The upper part, configured to cover the first coupling element and the second coupling element, includes a first upper reverse stop configured to contact the first upper stop and a second upper reverse stop configured to contact the second upper stop.

[0025] - The lower part, configured to cover the first coupling element and the second coupling element, includes a first lower reverse stop configured to contact the first lower stop and a second lower reverse stop configured to contact the second lower stop.

[0026] Furthermore, a tensile stress is applied between the two floating devices to tend to displace the first coupling element and the second coupling element. The coupling system is configured such that the first upper stop and the first lower stop engage with the first upper reverse stop and the first lower reverse stop, and the second upper stop and the second lower stop engage with the second upper reverse stop and the second lower reverse stop, in order to resist and limit the spacing between the first coupling element and the second coupling element.

[0027] The features listed in the following paragraphs may optionally be implemented independently of or in combination with each other. According to one embodiment, a first coupling element projecting laterally from a first floating device includes at least one flexible length portion, and a second coupling element projecting laterally from a second floating device includes at least one flexible length portion. The first and second flexible coupling elements are configured such that, when locked to each other by a locking system, the first device and the floating device can be displaced relative to each other under turbulent conditions by deforming the flexible length portions, and the first and second coupling elements deform outside a virtual plane.

[0028] According to one embodiment, the coupling system is configured such that, in the rest position of the floating assembly, a tensile stress is applied between the two floating devices that tends to displace the first coupling element and the second coupling element, so that:

[0029] - On the one hand, it balances the upper force of the first upper reversing stop on the first upper stop, and on the other hand, it balances the lower force of the first lower reversing stop on the first lower stop, so as to apply tensile stress to the first coupling element in the virtual plane, and

[0030] - On the one hand, it balances the upper force of the second upper reverse stop on the second upper stop, and on the other hand, it balances the force of the second lower reverse stop on the second lower stop, so as to apply tensile stress to the second coupling element in the virtual plane.

[0031] According to one embodiment, the upper and lower parts of the locking system are two detachable portions configured to be fixed to each other in order to grip a first coupling element and a second coupling element. The two detachable upper and lower parts each include a coupling member and a complementary coupling member that engages with each other. The coupling member and the complementary coupling member are configured to be assembled to each other by a threaded connection or by a flexible interlock.

[0032] According to one embodiment, the coupling member and the complementary coupling member extend axially along a mounting axis perpendicular to the virtual plane. Specifically, the coupling member and the complementary coupling member include mutually engaging external and internal threads, and extend axially in the rest position of the floating assembly along a threaded connection axis coinciding with the mounting axis.

[0033] According to one embodiment:

[0034] - The upper part of the locking system includes an upper circular shoulder, which is preferably coaxial with the mounting axis. A first upper reverse stop and a second upper reverse stop are formed on two different angle sections of the upper circular shoulder. The first upper stop and the second upper stop extend along the arc portion.

[0035] - The lower part of the locking system includes a lower circular shoulder, preferably coaxial with the mounting axis, and a first lower reverse stop and a second lower reverse stop are formed on two different angular sections of the lower circular shoulder, the first lower stop and the second lower stop extending along the arc portion.

[0036] According to one embodiment, the first coupling element and the second coupling element are adjustable relative to each other about a mounting axis, thereby allowing:

[0037] -The first upper stop and the second upper stop are located at various angular positions on the upper circular shoulder.

[0038] -The first and second lower stops are positioned at various angles on the lower circular shoulder.

[0039] According to one embodiment, the component includes a third floating device, the coupling system includes a third coupling element extending laterally in a virtual plane and integral with the floating device, and a third upper stop and a third lower stop, respectively configured to be supported on the upper circular shoulder and the lower circular shoulder, and supported on the third upper reverse stop and the third lower reverse stop.

[0040] According to one embodiment, the first upper stop and the first upper reverse stop have mutually engaging contact surfaces, inclined at an angle above the direction perpendicular to the virtual plane, and the first lower stop and the first lower reverse stop have mutually engaging contact surfaces, inclined at an angle below the direction perpendicular to the virtual plane.

[0041] The upper and lower angles are opposite, configured such that, under traction, a resultant force is generated between the floating devices from the contact surfaces between the first upper stop and the first lower stop, and between the first upper reverse stop and the first lower reverse stop. This resultant force tends to move the upper and lower parts of the locking system closer together.

[0042] And / or wherein the second upper stop and the second upper reverse stop have contact surfaces inclined at an angle above the direction perpendicular to the virtual plane, and the second lower stop and the second lower reverse stop have contact surfaces inclined at an angle below the direction perpendicular to the virtual plane.

[0043] The upper and lower angles are opposite, configured such that, under traction, a resultant force is generated between the floating devices from the contact surfaces between the second upper stop and the second lower stop, the second upper reverse stop and the second lower reverse stop, and this resultant force tends to move the upper and lower parts of the locking system closer together.

[0044] According to one embodiment, the first floating device and the second floating device include tubes having open ends sealed by a plug.

[0045] Furthermore, the first coupling element, the first upper stop, the second lower stop, and at least one plug are integral plastic parts, typically injection molded, and / or

[0046] The second coupling element, the second upper stop, the second lower stop, and at least one plug are integral plastic parts, typically injection molded.

[0047] According to one embodiment, a first coupling element, a first upper stop, and a second lower stop extend along the edge of a first floating device in a longitudinal direction parallel to a virtual plane, and wherein a second coupling element, a second upper stop, and a second lower stop extend longitudinally along the edge of a second floating device in the same longitudinal direction parallel to a virtual plane.

[0048] Furthermore, the locking system, including the upper and lower parts, is a profile or profile assembly, which is placed simultaneously on the first coupling element and the second coupling element in the longitudinal direction.

[0049] According to one embodiment, the first floating device includes a blown-extrusion float, and wherein a first coupling element including a first upper stop and a first lower stop is integral with the blown-extrusion float and is obtained during the blown-extrusion process of the float, and / or wherein the second floating device includes a blown-extrusion float, and wherein a second coupling element including a second upper stop and a second lower stop is integral with the blown-extrusion float and is obtained during the blown-extrusion process of the float. Attached Figure Description

[0050] Other features, details, and advantages will become apparent after reading the following detailed description and analyzing the accompanying drawings, among which:

[0051] Figure 1

[0052] [ Figure 1 The left side shows a floating solar device assembled from floating devices with a triangular structure, including a coupling system between the floating devices, which includes multiple lugs. The right side shows a detailed view of an assembly of three stacked lugs that are offset in height, traversed by a locking member, and as is known in the prior art.

[0053] Figure 2

[0054] [ Figure 2 The image shows the bending of two overlapping lugs, with the same locking member passing through both lugs, due to the offset in lug height and the application of tensile stress as indicated by the two opposite arrows.

[0055] Figure 3

[0056] [ Figure 3 An embodiment of the present disclosure is shown, comprising three coupling elements: a first coupling element intended to be integral with and project laterally from a first floating device; a second coupling element intended to be integral with and project laterally from a second floating device; and a third decoupling element intended to be integral with and project laterally from a third floating device. The coupling elements are distributed at approximately 120° to the mounting axis of the coupling system. The three coupling elements (in a stationary position) extend in the same virtual plane parallel to the water body and are held by a locking system comprising an upper portion covering the three coupling elements from above and a lower portion covering the three coupling elements from below, the upper and lower portions being screwed together to clamp the three coupling elements.

[0057] Figure 3A

[0058] [ Figure 3AThis is a cross-sectional view through the mounting axis, forming the axis for connecting the upper thread to the lower one. The cross-sectional view specifically shows:

[0059] - An upwardly protruding first upper stop and a downwardly protruding first lower stop are distributed on either side of the first coupling element.

[0060] - An upwardly protruding second upper stop and a downwardly protruding second lower stop are distributed on either side of the second coupling element.

[0061] - The upper part of the locking system is configured to cover the first coupling element and the second coupling element. This upper part includes a first upper reverse stop configured to contact the first upper stop and a second upper reverse stop configured to contact the second upper stop.

[0062] - The lower part of the locking system is configured to cover the first coupling element and the second coupling element, including a first lower reverse stop configured to contact the first lower stop and a second lower reverse stop configured to contact the second lower stop.

[0063] Figure 3B

[0064] [ Figure 3B [This is a detailed view showing that the (first or second) upper stop and the (first or second) upper reverse stop have mutually engaging contact surfaces, inclined at an angle above the direction perpendicular to the virtual plane, and the (first or second) lower stop and the (first or second) lower reverse stop have mutually engaging contact surfaces, inclined at an angle below the direction perpendicular to the virtual plane.]

[0065] The upper and lower angles are opposite and are configured such that, under traction, a resultant force is generated between the floating devices from the contact surfaces between the (first or second) upper and lower stops and the (first or second) upper and lower reverse stops. This resultant force tends to move the upper and lower parts of the locking system closer together, especially to avoid tensile stress when the threads between the upper and lower parts of the locking system are loosened.

[0066] Figure 4

[0067] [ Figure 4 The left side shows a top view of the coupling system when the upper part of the locking system is removed, showing the upper stops (first, second, and third) in arc form, which extend coaxially with the mounting axis. The right side shows a bottom view of the coupling system when the lower part of the locking system is removed, showing the lower stops (first, second, and third) in arc form, which extend coaxially with the mounting axis.

[0068] Figure 5

[0069] [ Figure 5 It shows:

[0070] - The left side shows a detailed view of the upper part of the locking system, which takes the form of a (first) one-piece molded plastic component, including a (first) rounded shoulder located on a disc-shaped component, intended to be positioned above the (first, second, and third) coupling elements, including a coupling member located at the center of the disc-shaped component, protruding with external threads, and

[0071] - The right side is a detailed view of the lower part of the locking system, which takes the form of a (second) one-piece molded plastic component, including a (second) rounded shoulder on the disc-shaped component, which is intended to be located below the (first, second and third) coupling elements, including a complementary coupling member located at the center of the disc-shaped component, protruding with an internal thread intended to be screwed into the external thread.

[0072] Figure 6

[0073] [ Figure 6 [A schematic diagram according to a second embodiment of the present disclosure] shows a first coupling element, a first upper stop, and a second lower stop extending along the edge of a first floating device in a longitudinal direction parallel to a virtual plane, while a second coupling element, a second upper stop, and a second lower stop extend along the edge of a second floating device in the same longitudinal direction parallel to the virtual plane.

[0074] Furthermore, the locking system, including the upper and lower parts, is a profile assembled from profiles, which is placed simultaneously on the first coupling element and the second coupling element in the longitudinal direction.

[0075] Figure 7

[0076] [ Figure 7 [This is a cross-sectional view showing the first and second coupling elements and the (first and second, upper and lower) stops, in particular:]

[0077] - A first coupling element comprising a first upper stop and a first lower stop, which is integral with the blow-molded float of the first floating device, obtained during the blow-molding and extrusion process of the float.

[0078] - A second coupling element comprising a second upper stop and a second lower stop, which is integral with the blow-molded float of the second floating device, obtained during the blow-molding and extrusion process of the float. Detailed Implementation

[0079] Furthermore, this disclosure relates to a modular floating assembly 1, which includes at least two floating devices D1, D2, D3 and a coupling system configured to mechanically connect the at least two floating devices.

[0080] The coupling system includes:

[0081] - A first coupling element E1, which is integral with the first floating device D1 and protrudes laterally from the first floating device D1, and a second coupling element E2, which is integral with the second floating device D2 and protrudes laterally from the second floating device D2.

[0082] - A detachable locking system configured to connect a first coupling element and a second coupling element.

[0083] According to this disclosure, in the resting position of the component, wherein the modular floating component floats on calm water, the first coupling element E1 and the second coupling element E2 are substantially aligned in a virtual plane PL parallel to the water surface.

[0084] In particular, the coupling elements E1 and E2 (especially the first and second coupling elements) are arranged to protrude laterally at the same height, instead of protruding at different heights as in the prior art mentioned in the introduction.

[0085] It is also worth noting that:

[0086] - The first coupling element E1 includes an upwardly protruding first upper stop B1S and a downwardly protruding first lower stop B1I distributed on either side of the first coupling element E1.

[0087] - The second coupling element E2 includes an upwardly protruding second upper stop B2S and a downwardly protruding second lower stop B2I distributed on either side of the second coupling element E2.

[0088] According to this disclosure, the detachable locking system includes an upper VS and a lower VI, configured to clamp a first coupling element E1 and a second coupling element E2.

[0089] The upper VS is configured to cover the first coupling element E1 and the second coupling element E2 from above, and includes a first upper reverse stop CB1S configured to contact the first upper stop B1S and a second upper reverse stop CB2S configured to contact the second upper stop B2S.

[0090] The lower VI is configured to cover the first coupling element E1 and the second coupling element E2 from below, and includes a first lower reverse stop CB1I configured to contact the first lower stop B1I and a second lower reverse stop CB2I configured to contact the second lower stop B2I.

[0091] According to one embodiment:

[0092] - The first coupling element E1, the first upper stop B1S, and the first lower stop B1I can be formed from a single typical plastic element.

[0093] - The second coupling element E2, the second upper stop B2S, and the second lower stop B2I can be formed from a single typical plastic element.

[0094] According to this disclosure, a tensile stress is applied between the two floating devices D1 and D2, tending to displace the first coupling element E1 and the second coupling element E2, particularly in the horizontal direction. The coupling system is configured such that the first upper stop and the first lower stop B1S, B1I engage with the first upper reverse stop and the first lower reverse stop CB1S, CB1I, and the second upper stop and the second lower stop B2S, B2I engage with the second upper reverse stop and the second lower reverse stop CB2S, CB2I to resist and limit the distance between the first coupling element E1 and the second coupling element E2.

[0095] Generally, the components may include a third floating device D3, the coupling system includes a third coupling element E3 that protrudes laterally and is integrated with the (third) floating device extending in the virtual plane PL, a third upper stop B3S and a third lower stop B3I, and the upper part of the locking system may include a third upper reverse stop and a third lower reverse stop.

[0096] Therefore, the locking system can connect more than two floating devices, especially according to... Figures 3 to 6 An embodiment can connect three floating devices, or even more; that is, the components may include an nth floating device and an nth coupling element, along with its upper and lower stops. The coupling system can reasonably connect six floating devices via six separate coupling elements.

[0097] According to one embodiment, a first coupling element E1 protruding laterally from a first floating device D1 includes at least one flexible length portion PF, and a second coupling element E2 protruding laterally from a second floating device includes at least one flexible length portion PF. When the coupling elements are made of plastic, the flexible portion of each coupling element can typically be formed from a portion of the thinner element.

[0098] Advantageously, the first coupling element E1 and the second coupling element E2 are flexible and are configured to allow relative displacement between the first device D1 and the second floating device D2 by deforming the flexible length portion PF when locked to each other by the locking system, especially under turbulent conditions, the first coupling element E1 and the second coupling element E2 deform outside the virtual plane PL.

[0099] According to this utility model, a modular floating component formed by assembling a floating device through a flexible coupling system can adapt and deform advantageously under turbulent conditions by deforming the coupling elements (especially the first coupling element and the second coupling element) through the movement accompanying the waves.

[0100] According to an advantageous embodiment, the coupling system is configured such that, in the rest position of the floating assembly, a tensile stress is applied between the two floating devices D1, D2, tending to displace the first coupling element E1 and the second coupling element E2, so that:

[0101] - On the one hand, it balances the upper force of the first upper reverse stop CB1S on the first upper stop B1S, and on the other hand, it balances the lower force of the first lower reverse stop CB1I on the first lower stop B1I, so as to apply tensile stress to the first coupling element E1 in the virtual plane, and

[0102] - On the one hand, it balances the upper force of the second upper reverse stop CB2S on the second upper stop B2S, and on the other hand, it balances the force of the second lower reverse stop CB2I on the second lower stop B2I, so as to apply tensile stress to the second coupling element E2 in the virtual plane.

[0103] In other words, this balance means that the coupling element itself will not bend when the floating device is repeatedly pulled, especially in the flexible part.

[0104] According to such an embodiment, and especially in order to ensure the aforementioned balance:

[0105] - In the rest position of the component, the upper stop (particularly the first upper stop B1S or the second upper stop B2S) can be symmetrical with respect to the lower stop (particularly the first lower stop B1I or the second lower stop B2I) with respect to the virtual plane PL.

[0106] - In the rest position of the component, the upper reverse stop (in particular the first upper reverse stop CB1S or the second upper reverse stop CB2S) can be symmetrical with respect to the virtual plane PL relative to the lower reverse stop (in particular the first lower reverse stop CB1I or the second lower reverse stop CB2I).

[0107] According to one embodiment, based on Figures 3 to 6 In a non-limiting example, the upper VS and lower VI of the locking system may be two detachable parts configured to be fixed to each other to clamp the first coupling element E1 and the second coupling element E2.

[0108] Therefore, the two detachable upper and lower parts VS and VI may each include a coupling member OC and a complementary coupling member OCC that engages with each other. The coupling member OC and the complementary coupling member OCC may extend axially along the mounting axis A perpendicular to the virtual plane PL, and are located between the coupling elements E1, E2, and E3 to be connected.

[0109] According to one embodiment, the coupling member OC and the complementary coupling member OCC can be configured to be assembled together via a threaded connection.

[0110] For this purpose, in particular, the coupling member OC and the complementary coupling member OCC each include an external thread Fe and an internal thread Fi configured to engage with each other. The coupling member and the complementary coupling member extend along a threaded connection axis coinciding with the mounting axis A in the rest position of the floating assembly.

[0111] According to one embodiment (not shown), the coupling member OC and the complementary coupling member can then be further engaged by elastic interlocking, i.e., the two members OC and OCC are clamped together.

[0112] Preferably, a fastening mode is selected between the coupling members OC and OCC to allow rapid coupling between the two members. The coupling member OC and the complementary coupling member OCC can be formed from two elements, each a single piece, typically molded plastic, particularly having a threaded portion obtained during the plastic molding process. Alternatively, the coupling member and the complementary coupling member can, on one hand, comprise two typically plastic components for clamping the first coupling element E1 and the second coupling element E2, these components having orifices; on the other hand, they can comprise bolts, i.e., screws and nuts passing through the orifices of the two components.

[0113] According to one embodiment, coupling elements E1, E2, E3, ... up to the nth coupling element can be distributed around the mounting axis, around the connecting members OC and OOC, such as... Figures 3 to 6 As shown in the embodiments.

[0114] According to the following implementation:

[0115] - The upper VS of the locking system includes an upper circular shoulder EPS, preferably coaxial with the mounting axis A. A first upper reverse stop CB1 and a second upper reverse stop CB2 are formed on two different angular sections of the upper circular shoulder EPS. The first upper stop CB1 and the second upper stop CB2 extend along a portion or arc of the circular arc.

[0116] - The lower VI of the locking system includes a lower circular shoulder EPI, preferably coaxial with the mounting axis, and a first lower reverse stop CB1I and a second lower reverse stop CB2I are formed on two different angular sections of the lower circular shoulder EPI, with the first lower stop B1I and the second lower stop B2I extending along the arc portion.

[0117] When the number of coupling elements is greater than two, in the presence of a third coupling element, the circular shoulder (either the lower or upper part) can form the third reverse stop, or even the nth reverse stop (either the lower or upper part).

[0118] Advantageously, the first coupling element E1 and the second coupling element E2, or even the third coupling element E3, are adjustable in position relative to each other about the mounting axis A, thereby allowing:

[0119] -The first upper stop B1S and the second upper stop B2S (or even the third upper stop B3S, or even the nth upper stop) are positioned at various angles on the upper circular shoulder EPS.

[0120] - The first lower stop B1I and the second lower stop B2I (or even the third upper stop B3S, or even the nth upper stop) are located at various angular positions on the lower circular shoulder EPI.

[0121] Therefore, the coupling system can be adapted to various angular configurations of the coupling elements and is advantageously universal.

[0122] In the general way, such as Figure 5 As shown, the removable upper part VS of the locking system may include a disc-shaped component. The upper circular shoulder EPS extends near the edge of the disc and protrudes from one face of the disc. On the same side, a coupling member extends from the central portion of the disc towards the center, specifically having an external thread Fe. The removable lower part VI itself may also include a disc-shaped component. The lower circular shoulder EPI extends near the edge of the disc and protrudes from one face of the disc. On the same side, a complementary coupling member extends from the central portion of the disc towards the center, specifically having an internal thread Fi.

[0123] On the opposite side of the effective contact surface of the upper circular shoulder EPS or the lower circular shoulder EPI, radial ribs with a reinforcing function may be provided. These radial ribs are evenly distributed around the threaded connection axis to enhance the support of the contact surface of the shoulder.

[0124] According to one embodiment, the (first, second, and third, or even the nth) stop and the (first, second, and third, or even the nth) reverse stop may include contact surfaces inclined relative to the vertical direction, which facilitate bringing the upper and lower parts closer to each other when traction is applied between the floating devices: the force generated by the stop on the reverse stop is prevented from applying a vertical force component, which tends to unlock by separating the upper VS from the lower VI (particularly by unscrewing the connection).

[0125] This design is especially effective from Figure 3A and 3B Understanding.

[0126] In particular, and especially in Figure 3B In the first upper stop B1S and the first upper reverse stop CB1S have contact surfaces that engage with each other and are inclined at an angle α1S above the direction perpendicular to the virtual plane, and the first lower stop B1I and the first lower reverse stop CB1I have contact surfaces that engage with each other and are inclined at an angle α1I below the direction perpendicular to the virtual plane.

[0127] The first upper angle and lower angle α1S, α1I are opposite, configured such that, under traction, a resultant force F1S, F1I is generated between the floating devices D1, D2, D3 from the contact surfaces between the first upper stop and the first lower stop B1S, B1I and the first upper reverse stop and the first lower reverse stop CB1S, CB1I, which tend to move the upper VS and the lower VI of the locking system closer together.

[0128] Similarly, in Figure 3B In the middle, the second upper stop B2S and the first upper reverse stop CB2S have contact surfaces inclined at a second upper angle α2S relative to the direction perpendicular to the virtual plane, and the first lower stop B2I and the first lower reverse stop CB2I have contact surfaces inclined at a second lower angle α2I relative to the direction perpendicular to the virtual plane.

[0129] The second upper angle α2S and the second lower angle α2I are opposite and are configured such that, under traction, a resultant force F2S and F2I is generated between the floating devices D1 and D2 from the contact surface between the second upper stop and the second lower stop B2S and B2I, and the second upper reverse stop and the second lower reverse stop CB2S and CB2I. This resultant force tends to move the upper VS and the lower VI of the locking system closer together.

[0130] therefore, Figure 3B It is shown that:

[0131] The force F1S of the first upper stop B1S acting on the first upper reverse stop CB1S and the force F2S of the second upper stop B2S acting on the second upper reverse stop CB2S include a downward-pointing vertical component, which presses the upper part VS of the locking system downward.

[0132] The force F1I of the first lower stop B1I acting on the first lower reverse stop CB1I and the force F2I of the second lower stop B2I acting on the second lower reverse stop CB2I include an upward vertical component, which presses the lower reverse stop VI of the locking system upward.

[0133] According to one embodiment, the first floating device D1 and the second floating device D2 may include a tube TB having an open end sealed by a plug BC, and as... Figure 3 As disclosed in the document itself. According to one embodiment, the first coupling element E1, the first upper stop B1S, the second lower stop B1I, and at least one plug BC may be integral plastic parts, typically injection molded.

[0134] Similarly, the second coupling element E1, the second upper stop B2S, the second lower stop B2I, and at least one plug BC can be integral plastic parts, typically injection molded.

[0135] Specifically, each coupling element may include two plugs, particularly tilted at 60° relative to each other, thereby obtaining a floating device comprising a triangular structure formed by three tubes TB, typically cylindrical, and a coupling element with two plugs connecting the ends of the two tubes at each vertex of the triangle. The plugs BC can be tightly welded to the tubes to ensure buoyancy of the floating device, particularly for obtaining a solar energy device according to the applicant's WO2012139998.

[0136] According to another embodiment, particularly as Figure 6 and Figure 7 As shown, the first coupling element E1, the first upper stop B1S, and the second lower stop B1I can extend along the edge of the first floating device D1 in the longitudinal direction DL parallel to the virtual plane, and the second coupling element E2, the second upper stop B2S, and the second lower stop B2I can extend longitudinally along the edge of the second floating device D2 in the longitudinal direction DL parallel to the virtual plane.

[0137] The locking system, including the upper VS and the lower VI, is, for example, a profile assembled from profiles PF1, PF2, and PF3, which slides simultaneously on the first coupling element E1 and the second coupling element E2 along the longitudinal direction DL. Optionally, the profile is assembled from three profiles that respectively form the upper VS (i.e., the first profile PF1) and the lower VI (i.e., the second profile PF2 and the third profile PF3), which are assembled together by coupling member OC and complementary coupling member OCC.

[0138] The coupling element OC can be a hook-and-groove, particularly a double groove, i.e., a first groove and a second groove of a first profile PF1, wherein a second profile PF2 can be fixed inside, the second profile PF2 including a first complementary coupling member OCC, the first complementary coupling member OCC including a first latching groove threadedly connected in the first latching groove, and a third profile PF3 including a second complementary coupling member OCC, the second complementary coupling member OCC including a second latching groove threadedly connected in the second latching groove. The cross-section of the latching rib can be T-shaped, and the groove has complementary cross-sections to prevent the rib from separating through the groove inlet. In other words, assembly and disassembly between a pair of ribs and grooves can only be achieved by inserting the rib into the groove through an opening at the longitudinal end of the groove.

[0139] The profile may include holes for fastening components (rivets, screws, etc.) designed to secure the profile through the coupling elements, the fastening components passing through both the profile and the coupling elements E1 and E2. These fastening components function to limit displacement in the direction DL and to fix the spacing between the upper VS and the lower VI.

[0140] The first floating device D1 may include a blown-extrusion float. Advantageously, a first coupling element E1, including a first upper stop B1S and a first lower stop B1I, can be integrated with the blown-extrusion float, obtained during the blown-extrusion process of the float.

[0141] The second floating device D2 may include a blown-extrusion float. A second coupling element E2, including a second upper stop B2S and a second lower stop B2I, may be integrated with the blown-extrusion float and obtained during the blown-extrusion process of the float.

[0142] Industrial applications

[0143] The components according to this disclosure have particular applications in obtaining modular floating devices with increased mechanical strength, and more specifically, in the field of floating photovoltaics.

[0144] List of reference numerals

[0145] -1: Modular floating components

[0146] -PV. Photovoltaic panels

[0147] -R1,R2,R3. Rows in the panel (first, second, and third rows).

[0148] -D1, D2, and D3 represent the first, second, and third floating devices, respectively.

[0149] -Vn. Waterway between panel rows

[0150] -5 coupling system (according to existing technology) Figure 1 )

[0151] -50. Protruding lug (existing technology)

[0152] -51. Locking component (prior art)

[0153] -PL. Virtual Plane

[0154] -E1, E2, E3. The first coupling element, the second coupling element, and the third coupling element extend in the virtual plane (in a static position).

[0155] -B1S and B2S are the first and second upper stop members, respectively.

[0156] -B1I and B2I are the first and second lower stop components, respectively.

[0157] -CB1S and CB2S are the first and second upper reverse stoppers, respectively.

[0158] -CB1I and CB2I are the first and second lower reverse stoppers, respectively.

[0159] -F1S. The force of the first upper stop on the first upper reverse stop ( Figure 3B )

[0160] -F1I. The force of the first lower stop on the first lower reverse stop ( Figure 3B )

[0161] -F2S. The force of the second upper stop on the second upper reverse stop ( Figure 3B )

[0162] -F2I. The force of the second lower stop on the second lower reverse stop ( Figure 3B )

[0163] -PF. Flexible section (first, second, or third coupling element)

[0164] -VS. Upper Part (Locking System)

[0165] -VI. Lower part (locking system)

[0166] -A Mounting shafts, especially threaded connection shafts

[0167] -OC; OCC. These represent mutually coupled coupling members and complementary coupling members, respectively.

[0168] -Fe and Fi are respectively connected by external and internal threads (belonging to the coupling member and the complementary coupling member, respectively).

[0169] -α1S, α1I. The relative first upper angle and first lower angle (located between the contact surfaces of the upper and lower first stop members and the upper and lower first reverse stop members, respectively).

[0170] -α2S, α2I. The relative second upper angle and second lower angle (located between the contact surfaces of the upper and lower second stops and the upper and lower second reverse stops, respectively).

[0171] -PF. Profiles

[0172] -PF1, PF2, PF3. First, second and third profiles.

Claims

1. A modular floating assembly (1) comprising at least two floating devices and a coupling system configured to mechanically connect the at least two floating devices. The coupling system includes: - A first coupling element (E1), which is integral with the first floating device (D1) and protrudes laterally from the first floating device (D1). - The second coupling element (E2), which is integral with the second floating device (D2) and protrudes laterally from the second floating device (D2), - A detachable locking system configured to connect the first coupling element and the second coupling element. The key feature is that, in the static position of the component, wherein the modular floating component floats on calm water, the first coupling element (E1) and the second coupling element (E2) are substantially aligned in a virtual plane (PL) parallel to the water surface. Furthermore, the first coupling element (E1) includes an upwardly protruding first upper stop (B1S) and a downwardly protruding first lower stop (B1I) distributed on either side of the first coupling element (E1). Furthermore, the second coupling element (E2) includes an upwardly protruding second upper stop (B2S) and a downwardly protruding second lower stop (B2I) distributed on either side of the second coupling element (E2). Furthermore, the detachable locking system includes: - Upper part (VS), configured to cover the first coupling element (E1) and the second coupling element (E2), including a first upper reverse stop (CB1S) configured to contact the first upper stop (B1S) and a second upper reverse stop (CB2S) configured to contact the second upper stop (B2S). - The lower part (VI), configured to cover the first coupling element (E1) and the second coupling element (E2), includes a first lower reverse stop (CB1I) configured to contact the first lower stop (B1I) and a second lower reverse stop (CB2I) configured to contact the second lower stop (B2I). Furthermore, a tensile stress is applied between the two floating devices to tend to displace the first coupling element (E1) and the second coupling element (E2). The coupling system is configured such that the first upper stop (B1S) and the first lower stop (B1I) engage with the first upper reverse stop (CB1S) and the first lower reverse stop (CB1I), and the second upper stop (B2S) and the second lower stop (B2I) engage with the second upper reverse stop (CB2S) and the second lower reverse stop (CB2I) to resist and limit the spacing between the first coupling element (E1) and the second coupling element (E2).

2. The modular floating component according to claim 1, characterized in that, The first coupling element (E1), protruding laterally from the first floating device, includes at least one flexible length portion (PF), and the second coupling element (E2), protruding laterally from the second floating device, includes at least one flexible length portion (PF). The first coupling element (E1) and the second coupling element (E2) are flexible and configured such that, when locked together by the locking system, the first floating device (D1) and the second floating device (D2) can be displaced relative to each other under turbulent conditions by deforming the flexible length portions (PF), and the first coupling element (E1) and the second coupling element (E2) deform outside the virtual plane (PL).

3. The modular floating component according to claim 1 or 2, characterized in that, The coupling system is configured such that, in the rest position of the floating assembly, a tensile stress is applied between the two floating devices, tending to displace the first coupling element (E1) and the second coupling element (E2) apart, so that: - On the one hand, it balances the upper force of the first upper reverse stop (CB1S) on the first upper stop (B1S), and on the other hand, it balances the lower force of the first lower reverse stop (CB1I) on the first lower stop (B1I), so as to apply tensile stress to the first coupling element (E1) in the virtual plane, and - On the one hand, it balances the upper force of the second upper reverse stop (CB2S) on the second upper stop (B2S), and on the other hand, it balances the force of the second lower reverse stop (CB2I) on the second lower stop (B2I) so as to apply tensile stress to the second coupling element (E2) in the virtual plane.

4. The modular floating component according to claim 1 or 2, characterized in that, The upper (VS) and lower (VI) of the locking system are two detachable parts configured to be fixed to each other to grip the first coupling element (E1) and the second coupling element (E2). The two detachable upper (VS) and lower (VI) parts respectively include a coupling member (OC) and a complementary coupling member (OCC) that engage with each other. The coupling member (OC) and the complementary coupling member (OCC) are configured to be assembled to each other by a threaded connection or by a flexible interlock.

5. The modular floating component according to claim 4, characterized in that, The coupling member (OC) and the complementary coupling member (OCC) extend axially along a mounting axis (A) perpendicular to the virtual plane (PL). Specifically, the coupling member (OC) and the complementary coupling member (OCC) include mutually engaging external threads (Fe) and internal threads (Fi), and extend axially along a threaded connection axis coinciding with the mounting axis (A) in the rest position of the floating assembly.

6. The modular floating component according to claim 5, characterized in that: - The upper part (VS) of the locking system includes an upper circular shoulder (EPS) coaxial with the mounting axis (A). A first upper reverse stop (CB1S) and a second upper reverse stop (CB2S) are formed on two different angular sections of the upper circular shoulder (EPS). The first upper stop (CB1S) and the second upper stop (CB2S) extend along an arc portion. - The lower part (VI) of the locking system includes a lower circular shoulder (EPI) coaxial with the mounting axis, and a first lower reverse stop (CB1I) and a second lower reverse stop (CB2I) are formed on two different angular sections of the lower circular shoulder (EPI), the first lower stop (B1I) and the second lower stop (B2I) extending along the arc portion.

7. The modular floating component according to claim 6, characterized in that: The first coupling element (E1) and the second coupling element (E2) can be adjusted and positioned relative to each other about the mounting axis (A), thereby allowing: -The first upper stop (B1S) and the second upper stop (B2S) are located at various angular positions on the upper circular shoulder (EPS). -The first lower stop (B1I) and the second lower stop (B2I) at various angular positions on the lower circular shoulder (EPI).

8. The modular floating assembly according to any one of claims 6 to 7, comprising a third floating device (D3), the coupling system comprising a third coupling element (E3) extending laterally and integral with the floating device within the virtual plane (PL), and a third upper stop (B3S) and a third lower stop (B3I), respectively configured to be supported on the upper circular shoulder (EPS) and the lower circular shoulder (EPI), and supported on the third upper reverse stop and the third lower reverse stop.

9. The modular floating component according to claim 1 or 2, characterized in that, The first upper stop (B1S) and the first upper reverse stop (CB1S) have mutually engaging contact surfaces, inclined at a first upper angle (α1S) relative to a direction perpendicular to the virtual plane, and the first lower stop (B1I) and the first lower reverse stop (CB1I) have mutually engaging contact surfaces, inclined at a first lower angle (α1I) relative to a direction perpendicular to the virtual plane. The first upper angle (α1S) and the first lower angle (α1I) are opposite and configured such that, under traction, a resultant force is generated between the floating devices from the contact surfaces between the first upper stop (B1S) and the first lower stop (B1I), and between the first upper reverse stop (CB1S) and the first lower reverse stop (CB1I). This resultant force tends to move the upper (VS) and lower (VI) parts of the locking system closer together. And / or wherein the second upper stop (B2S) and the second upper reverse stop (CB2S) have contact surfaces inclined at a second upper angle (α2S) relative to a direction perpendicular to the virtual plane, and the second lower stop (B2I) and the second lower reverse stop (CB2I) have contact surfaces inclined at a second lower angle (α2I) relative to a direction perpendicular to the virtual plane. The second upper angle (α2S) and the second lower angle (α2I) are opposite and configured to generate a resultant force between the floating devices from the contact surfaces between the second upper stop (B2S) and the second lower stop (B2I) and the second upper reverse stop (CB2S) and the second lower reverse stop (CB2I) in the case of traction. This resultant force tends to move the upper (VS) and lower (VI) parts of the locking system closer together.

10. The modular floating component according to claim 1 or 2, characterized in that, The first floating device (D1) and the second floating device (D2) each include a tube (TB) having an open end sealed by a plug (BC). Furthermore, the first coupling element (E1), the first upper stop (B1S), the first lower stop (B1I), and at least one plug (BC) are integral plastic components, and / or The second coupling element (E2), the second upper stop (B2S), the second lower stop (B2I), and at least one plug (BC) are integral plastic components.

11. The modular floating component according to claim 1 or 2, characterized in that, The first coupling element (E1), the first upper stop (B1S), and the first lower stop (B1I) extend along the edge of the first floating device (D1) in a longitudinal direction (DL) parallel to the virtual plane, and wherein the second coupling element (E2), the second upper stop (B2S), and the second lower stop (B2I) extend longitudinally along the edge of the second floating device (D2) in the longitudinal direction (DL) parallel to the virtual plane. Furthermore, the locking system comprising the upper (VS) and lower (VI) is a profile or profile assembly that is simultaneously placed on the first coupling element (E1) and the second coupling element (E2) in the longitudinal direction (DL).

12. The modular floating component according to claim 1 or 2, characterized in that, The first floating device (D1) includes a blown-extrusion float, and wherein a first coupling element (E1) including a first upper stop (B1S) and a first lower stop (B1I) is integral with the blown-extrusion float and is obtained during the blown-extrusion process of the float, and / or wherein the second floating device (D2) includes a blown-extrusion float, and wherein a second coupling element (E2) including a second upper stop (B2S) and a second lower stop (B2I) is integral with the blown-extrusion float and is obtained during the blown-extrusion process of the float.

Citation Information

Patent Citations

  • Panel supporting device

    WO2012139998A2

  • Floating solar facility

    WO2021219948A1