Photovoltaic module auxiliary loading device and installation method thereof

Abstract

The present application relates to the offshore photovoltaic technical field, provide a kind of photovoltaic module auxiliary loading device and its installation method, including support component, for placing photovoltaic module column aerofoil displaceable support cylinder and for welding in the anchor base of the determined position of ship body;The anchor base is provided with first double-pin lug on the side towards the outside of ship body, the support component is provided with first single-pin lug in the end towards the ship body, and the first single-pin lug is connected by a set of anti-drop pin shaft with the first double-pin lug;The aerofoil displaceable support cylinder can slide along support component, and according to photovoltaic module column spacing, determine the position of the aerofoil displaceable support cylinder and the support component connection fixed position.Effectively expand the carrying size of photovoltaic module to small barge, and can be suitable for a variety of different pile spacing photovoltaic module use.

Description

Technical Field

[0001] This invention relates to the field of marine photovoltaic technology, and in particular to a photovoltaic module auxiliary loading device and its installation method. Background Technology

[0002] The statements in this section are merely background information related to the present invention and do not necessarily constitute prior art.

[0003] Large-scale and modular designs are the development trends of fixed offshore photovoltaic (PV) projects. Modular PV modules can be assembled and connected on land, allowing for pre-installation of components and cables before deployment, thus improving the installation efficiency and reliability of connections between components in fixed offshore PV projects.

[0004] However, the increasing size of the modules also increases the demand for ship and machinery resources. The larger column spacing of the modules exceeds the usable range of barges. Therefore, larger barges and floating cranes are needed to complete the installation of the facilities. These demands increase the engineering cost of offshore photovoltaics and are detrimental to project implementation. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a photovoltaic module auxiliary loading device and its installation method, which can effectively expand the carrying capacity of photovoltaic modules on small barges. Furthermore, by adjusting the fixed position of the anchoring foundation and the airfoil movable support cylinder, it can be used for photovoltaic modules with various pile spacings.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: The first aspect of the present invention provides a photovoltaic module auxiliary loading device.

[0007] A photovoltaic module auxiliary loading device includes a support component, a wing-shaped movable support cylinder for placing photovoltaic module columns, and an anchoring foundation for welding to a predetermined position on the hull. The anchoring foundation is provided with a first double pin lug on the side facing the outside of the hull, and the support component is provided with a first single pin lug on the end facing the hull. The first single pin lug and the first double pin lug are connected by a set of anti-detachment pin shafts. The airfoil-shaped movable support cylinder can slide along the support component, and the position where the airfoil-shaped movable support cylinder is connected and fixed to the support component is determined according to the spacing of the photovoltaic module columns.

[0008] Furthermore, it also includes anti-collision and shock-absorbing components; The anti-collision and shock-absorbing component is fixedly installed at the bottom of the support component and is perpendicular to the support component.

[0009] Furthermore, the anti-collision and shock-absorbing component is provided with anti-collision and shock-absorbing rubber on the side facing the hull.

[0010] Furthermore, it also includes a reinforcing brace with a second single pin lug at both ends; The anti-collision and shock-absorbing component is provided with a third double pin lug on the side away from the hull. The third double pin lug is connected to the second single pin lug at the first end of the reinforcing brace through a set of anti-detachment pin shafts.

[0011] Furthermore, the support component is provided with a second double pin lug at the lower part of the end opposite to the hull, and the second double pin lug is connected to the second single pin lug at the second end of the reinforcing support by a set of anti-detachment pin shafts.

[0012] Furthermore, the anchoring foundation includes two flange plates and multiple web plates; All webs are positioned between two flanges, and all webs are parallel to each other. The two flanges are also parallel to each other, and the webs are perpendicular to the flanges.

[0013] Furthermore, the airfoil-shaped movable support cylinder includes a barrel-shaped structure, a base plate, and two L-shaped components; The top surface of the base plate is fixedly connected to the bottom of the barrel-shaped structure, and two L-shaped components are symmetrically arranged on the bottom surface of the base plate. The supporting component slides within the space formed by the base plate and the two L-shaped components.

[0014] Furthermore, the support component has several bolt holes on both sides of its top surface, and the base plate has multiple bolt holes. The base plate and the support component are fixed together by bolts and bolt holes.

[0015] A second aspect of the present invention provides a photovoltaic module auxiliary loading system, comprising at least four sets of a photovoltaic module auxiliary loading device as described in the first aspect.

[0016] A third aspect of the present invention provides an installation method for a photovoltaic module auxiliary loading device as described in the first aspect, comprising: Determine the predetermined position based on the spacing of the photovoltaic module columns, fix the anchoring foundation to the predetermined position on the hull, and make the first double pin lugs face the outside of the hull; The first single pin lug at the end of the support component faces the hull and engages with the first double pin lug, and is connected by a set of anti-detachment pin shafts. Slide the airfoil-shaped movable support cylinder along the support component, adjust the position of the airfoil-shaped movable support cylinder, and determine the connection and fixing position between the airfoil-shaped movable support cylinder and the support component according to the spacing of the photovoltaic module columns, and connect and fix the airfoil-shaped movable support cylinder to the support component.

[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. The photovoltaic module auxiliary loading device described in this invention can effectively expand the carrying capacity of small barges for photovoltaic modules, improve project efficiency and reduce engineering costs.

[0018] 2. The photovoltaic module auxiliary loading device described in this invention can be used for photovoltaic modules with different pile spacings by adjusting the fixed position of the anchor foundation and the airfoil movable support cylinder, and has wide applicability.

[0019] 3. The photovoltaic module auxiliary loading device described in this invention has its main components connected by pins. After the project is completed, it can be disassembled and used for other projects, and has good reusability. Attached Figure Description

[0020] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments and descriptions of the invention are used to explain the invention and do not constitute an improper limitation of the invention.

[0021] Figure 1 This is a structural diagram of a photovoltaic module auxiliary loading device according to Embodiment 1 of the present invention; Figure 2 This is a schematic diagram of the anchoring foundation in Embodiment 1 of the present invention.

[0022] Figure 3 This is a schematic diagram of the support arm in Embodiment 1 of the present invention.

[0023] Figure 4 This is a schematic diagram of the airfoil-shaped movable support cylinder of Embodiment 1 of the present invention.

[0024] Figure 5 This is a schematic diagram of the reinforcement support in Embodiment 1 of the present invention.

[0025] Figure 6 This is a positioning diagram of Embodiment 3 of the present invention.

[0026] Figure 7 This is a schematic diagram of the installation of the anchoring foundation in Embodiment 3 of the present invention.

[0027] Figure 8 This is a schematic diagram of the installation of the support arm according to Embodiment 3 of the present invention; Figure 9 This is a schematic diagram of the installation of the airfoil-shaped movable support cylinder and the reinforcing brace in Embodiment 3 of the present invention.

[0028] Figure 10 This is a schematic diagram showing the completed installation of Embodiment 3 of the present invention.

[0029] In the diagram: 1. Bolt; 2. Anchorage foundation; 3. Support arm; 4. Reinforcing brace; 5. Flange plate; 6. Web plate; 7. First double pin lug; 8. Support component; 9. Collision-damping component; 10. First single pin lug; 11. Second double pin lug; 12. Collision-damping rubber; 13. Third double pin lug; 14. Second single pin lug; 15. Anti-detachment pin shaft; 16. Airfoil movable support cylinder; 17. Bolt hole; 18. Large photovoltaic module column; 19. Deck; 20. Hull side plate; 21. Large photovoltaic module; 22. Barge. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0031] It should be noted that the following detailed descriptions are exemplary and intended to provide further illustration of the invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0032] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0033] In this invention, terms such as "fixed connection," "connected," and "linked" should be interpreted broadly, indicating a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can determine the specific meaning of these terms in this invention based on the specific circumstances, and they should not be construed as limitations on the invention.

[0034] Where there is no conflict, the embodiments and features in the embodiments of the present invention can be combined with each other.

[0035] Example 1 Embodiment 1 of the present invention provides a photovoltaic module auxiliary loading device.

[0036] This embodiment provides a photovoltaic module auxiliary loading device, which is suitable for large photovoltaic modules. It enables small barges to complete the maritime transportation of large photovoltaic modules, improves the carrying capacity and usability of barges, and plays a positive role in reducing construction costs and promoting the development of offshore photovoltaic projects.

[0037] This embodiment provides a photovoltaic module auxiliary loading device, which consists of three parts. The first part is the anchoring foundation, which is made of box-shaped steel. The second part is the T-shaped support arm, which is made of box-shaped steel with pin holes, H-shaped steel beam, anti-collision and shock-absorbing rubber, and airfoil movable support cylinder. The third part is the reinforcement support, which is made of steel pipe with pin rings.

[0038] This embodiment provides a photovoltaic module auxiliary loading device, such as... Figure 1 As shown, it consists of bolt 1, anchoring base 2 for welding to a predetermined position on the barge, support arm 3, reinforcing brace 4, anti-detachment pin 15, and wing-shaped movable support cylinder 16 for placing photovoltaic modules.

[0039] like Figure 2 As shown, the anchoring foundation 2 is made of steel with a box-shaped cross-section. It has one flange plate 5 at the top and bottom, and two web plates 6 in the middle. The two web plates 6 are positioned between the two flange plates 5, and are parallel to each other. The two flange plates 5 are also parallel to each other, and the web plates 6 are perpendicular to the flange plates 5. The anchoring foundation 2 has a first double pin lug 7 (i.e., a pair of pin lugs) in the middle. Specifically, one of the web plates 6 has the first double pin lug 7 fixed on the side away from the other web plate 6, meaning the anchoring foundation 2 has the first double pin lug 7 on the side facing outwards from the barge.

[0040] like Figure 3 As shown, the support arm 3 is made of steel and has a T-shaped structure. Horizontally, it is the support component 8, with two rows of bolt holes 17 on both sides of its top surface. Vertically, it is the anti-collision and shock-absorbing component 9. The support component 8 has a first single-pin lug 10 at the end facing the hull and a second double-pin lug 11 at its lower part away from the hull. The anti-collision and shock-absorbing component 9 is welded to the support component 8, or, the bottom of the support component 8 has several screw holes, and the top of the anti-collision and shock-absorbing component 9 is welded to a fixing plate with multiple screw holes that mate with the screw holes at the bottom of the support component 8, connecting via bolts. Anti-collision and shock-absorbing rubber 12 is installed on the side of the anti-collision and shock-absorbing component 9 facing the hull, perpendicular to the anti-collision and shock-absorbing component 9 and bolted to it. A third double-pin lug 13 (i.e., a pair of pin lugs) is installed on the side of the anti-collision and shock-absorbing component 9 away from the hull. The support component 8 and the anti-collision and shock-absorbing component 9 also include two flange plates 5 and two web plates 6. The two web plates 6 are both located between the two flange plates 5. The two web plates 6 are parallel to each other, the two flange plates 5 are parallel to each other, and the web plates 6 are perpendicular to the flange plates 5.

[0041] like Figure 4As shown, the bottom of the airfoil-shaped movable support cylinder 16 is a snap-fit ​​structure with bolt holes, allowing it to slide along the support component. The upper part is a cylindrical structure, serving as the load-bearing component of the photovoltaic column. Specifically, the airfoil-shaped movable support cylinder 16 includes an upper barrel-shaped structure and a bottom snap-fit ​​structure. The snap-fit ​​structure includes a base plate and two L-shaped components. The top surface of the base plate is smooth and fixedly connected to the bottom of the barrel-shaped structure. Two L-shaped components are symmetrically fixed on the bottom surface of the base plate. The maximum distance between the two L-shaped components is the width of the flange plate 5 of the support component 8, allowing the flange plate 5 of the support component 8 to be inserted between the two L-shaped components. The support component slides within the space formed by the base plate and the two L-shaped components. The bolt holes on the base plate of the snap-fit ​​structure mate with the bolt holes 17 on both sides of the top surface of the support component, and are fixed by bolts 1.

[0042] like Figure 5 As shown, the reinforcing brace 4 is a steel round tube, with a second single pin lug 14 at both ends.

[0043] This embodiment provides a photovoltaic module auxiliary loading device, comprising three sets of anti-detachment pins 15 for connecting various components of the loading unit. Specifically, the first double pin ear 7 and the first single pin ear 10 are connected by a set of anti-detachment pins 15; the second double pin ear 11 is connected to the second single pin ear 14 at one end of the reinforcing support 4 by a set of anti-detachment pins 15; and the third double pin ear 13 is connected to the second single pin ear 14 at the other end of the reinforcing support 4 by a set of anti-detachment pins 15.

[0044] This embodiment provides a photovoltaic module auxiliary loading device, which can effectively expand the carrying capacity of small barges for photovoltaic modules, improve project efficiency, and reduce engineering costs.

[0045] This embodiment provides a photovoltaic module auxiliary loading device, the number of which can be adjusted according to the number of support legs of the loading module to meet the needs of modules of different sizes, and has wide applicability.

[0046] The photovoltaic module auxiliary loading device provided in this embodiment has its main components connected by pins. After the project is completed, it can be disassembled and used for other projects, and has good reusability.

[0047] The photovoltaic module auxiliary loading device provided in this embodiment is composed of multiple components. The connection of each component is completed by simple connection methods such as bolting and welding, which makes installation simple and the force transmission path clear. Each component is a conventional metal structural part, which is easier to maintain and replace than mechanical facilities.

[0048] This embodiment provides a photovoltaic module auxiliary loading device that can move along the width of the ship via an airfoil-shaped movable support cylinder. It is suitable for use with photovoltaic modules of various pile spacings and has wide applicability.

[0049] This embodiment provides a photovoltaic module auxiliary loading device. The movable support cylinder can effectively fix large pile foundations, and the socket structure can also meet the needs of offshore lifting operations, thus improving the overall project efficiency.

[0050] This embodiment provides a photovoltaic module auxiliary loading device, which is composed of anchoring foundation, supporting components, anti-collision and shock-absorbing components, and reinforcing braces. It has high strength and good safety, and meets the requirements of harsh sea conditions in maritime transportation.

[0051] This embodiment provides a photovoltaic module auxiliary loading device, which, based on the swaying characteristics of maritime operations, innovatively proposes a support arm structure with anti-collision and shock-absorbing components, thereby improving the safety of the transportation process.

[0052] The photovoltaic module auxiliary loading device provided in this embodiment has simple and convenient connection between each unit, which are all conventional operation methods in the field of marine engineering and are more suitable for offshore construction operations.

[0053] Example 2 Embodiment 2 of the present invention provides a photovoltaic module auxiliary loading system, including at least four sets of photovoltaic module auxiliary loading devices as described in Embodiment 1.

[0054] This embodiment provides a photovoltaic module auxiliary loading system, which includes multiple (4 or more) photovoltaic module auxiliary loading devices as described in Embodiment 1, the number of which is determined according to the number of legs that the photovoltaic module needs to support.

[0055] Example 3 Embodiment 3 of the present invention provides an installation method for a photovoltaic module auxiliary loading device as described in Embodiment 1, comprising: Step 1: Auxiliary loading unit positioning, such as... Figure 6 As shown: The position of the anchoring foundation 2 on the barge is determined according to the spacing of the large photovoltaic module columns, including the positioning along the width and length of the ship.

[0056] Step 2: Anchor foundation installation, such as Figure 7 As shown: The anchoring base 2 is welded to the designated position on the barge, with the long side of the anchoring base 2 parallel to the length of the barge, and the first double pin lug 7 facing outwards from the barge.

[0057] Step 3: Install the support arm, such as Figure 8 As shown: The support component 8 of the support arm 3 is arranged transversely along the ship, with the first single pin lug 10 at the end facing inward, cooperating with the first double pin lug 7 of the anchoring foundation, and connected by a pin shaft. The anti-collision and shock-absorbing rubber 12 on the anti-collision and shock-absorbing component 9 is a pre-installed component, and after installation, the anti-collision and shock-absorbing rubber 12 is as close as possible to the outer plate of the ship's side.

[0058] Step 4: Adjust and install the support cylinder, as follows. Figure 9As shown: Adjust the position of the airfoil movable support cylinder 16 according to the spacing of the photovoltaic module columns (support legs), and use bolts 1 to connect and fix the airfoil movable support cylinder 16 to the support component 8 of the support arm 3.

[0059] Step 5: Install reinforcement supports, such as Figure 9 As shown: The two ends of the reinforcing brace 4 are pinned to the second double pin lug 11 of the support component 8 of the support arm 3 and the third double pin lug 13 of the anti-collision and shock-absorbing component 9.

[0060] Step 5: At this point, the installation of one set of photovoltaic module auxiliary loading devices is complete. After installing the remaining photovoltaic module auxiliary loading devices according to steps 1-4, place the support legs of the large photovoltaic module into the airfoil-shaped movable support cylinder 16, as shown. Figure 10 As shown.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A photovoltaic module auxiliary loading device, characterized in that: It includes support components, airfoil-shaped movable support cylinders for placing photovoltaic module columns, and anchoring bases for welding to predetermined positions on the hull; The airfoil-shaped movable support cylinder includes a barrel-shaped structure, a base plate, and two L-shaped components; the top surface of the base plate is fixedly connected to the bottom of the barrel-shaped structure, and two L-shaped components are symmetrically arranged on the bottom surface of the base plate; the base plate and the two L-shaped components slide along the support component. The predetermined position is determined based on the spacing between the photovoltaic module columns; The anchoring foundation is provided with a first double pin lug on the side facing the outside of the hull, and the support component is provided with a first single pin lug on the end facing the hull. The first single pin lug and the first double pin lug are connected by a set of anti-detachment pin shafts. The airfoil-shaped movable support cylinder can slide along the support component, and the position where the airfoil-shaped movable support cylinder is connected and fixed to the support component is determined according to the spacing of the photovoltaic module columns.

2. The photovoltaic module auxiliary loading device as described in claim 1, characterized in that: It also includes anti-collision and shock-absorbing components; The anti-collision and shock-absorbing component is fixedly installed at the bottom of the support component and is perpendicular to the support component.

3. The photovoltaic module auxiliary loading device as described in claim 2, characterized in that: The anti-collision and shock-absorbing component has anti-collision and shock-absorbing rubber on the side facing the hull.

4. The photovoltaic module auxiliary loading device as described in claim 2, characterized in that: It also includes a reinforcing brace with a second single pin lug at both ends; The anti-collision and shock-absorbing component is provided with a third double pin lug on the side away from the hull. The third double pin lug is connected to the second single pin lug at the first end of the reinforcing brace through a set of anti-detachment pin shafts.

5. The photovoltaic module auxiliary loading device as described in claim 4, characterized in that: The support component has a second double pin lug at the lower part of the end opposite to the hull, and the second double pin lug is connected to the second single pin lug at the second end of the reinforcing support by a set of anti-detachment pin shafts.

6. The photovoltaic module auxiliary loading device as described in claim 1, characterized in that: The anchoring foundation includes two flange plates and multiple web plates; All webs are positioned between two flanges, and all webs are parallel to each other. The two flanges are also parallel to each other, and the webs are perpendicular to the flanges.

7. The photovoltaic module auxiliary loading device as described in claim 1, characterized in that: The support component has several bolt holes on both sides of its top surface, and the base plate has multiple bolt holes. The base plate and the support component are fixed together by bolts and bolt holes.

8. A photovoltaic module auxiliary loading system, characterized in that: It includes at least four sets of photovoltaic module auxiliary loading devices as described in any one of claims 1-7.

9. The installation method of a photovoltaic module auxiliary loading device as described in any one of claims 1-7, characterized in that: include: Determine the predetermined position based on the spacing of the photovoltaic module columns, fix the anchoring foundation to the predetermined position on the hull, and make the first double pin lugs face the outside of the hull; The first single pin lug at the end of the support component faces the hull and engages with the first double pin lug, and is connected by a set of anti-detachment pin shafts. Slide the airfoil-shaped movable support cylinder along the support component, adjust the position of the airfoil-shaped movable support cylinder, and determine the connection and fixing position between the airfoil-shaped movable support cylinder and the support component according to the spacing of the photovoltaic module columns, and connect and fix the airfoil-shaped movable support cylinder to the support component.

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