Floating type anchorage device for photovoltaic system

Abstract

The utility model relates to the related technical field of floating type photovoltaic systems, in particular to an anchorage device for a floating type photovoltaic system, which comprises an anchoring seat, an anchoring part, an anchoring base, a connecting bolt, a connecting ball body, a mooring chain and a buffer assembly. According to the anchorage device for the floating type photovoltaic system, the buffer assembly is arranged at the middle lower part of the anchoring seat, so that impact force can be effectively absorbed and dispersed when the anchorage device is impacted by water flow, and the influence of the water flow on the anchoring seat and the mooring chain is reduced. The anchoring seat is connected with the anchoring base through the connecting bolt, the connecting ball body is installed between the anchoring seat and the anchoring base, and the anchoring seat and the anchoring base are both provided with rotating grooves matched with the connecting ball body to jointly form a universal joint structure. When the mooring chain is impacted by water flow, the connecting ball body can flexibly rotate in the rotating groove, so that the mooring chain can automatically adjust the position, inclination of the floating type photovoltaic system caused by water flow impact is avoided, and the stability and safety of the system are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of floating photovoltaic system, especially relates to a kind of anchor for floating photovoltaic system. BACKGROUND

[0002] Floating photovoltaic system is a kind of device that solar photovoltaic module is installed on the surface of water body (such as lake, reservoir or ocean), to maximize the use of space and improve power generation efficiency. Anchor is one of the key components to ensure the stability and safety of these systems. They are responsible for firmly fixing the floating structure in a specific location, preventing it from moving due to water flow, wind or other natural factors.

[0003] In the related art, the anchor for floating photovoltaic system is disclosed in CN221914530U, which includes a gravity anchor body, a plurality of through holes are formed in the gravity anchor body, a steel pipe is slidably connected in the through hole, a limiting piece is arranged at one end of the steel pipe, the limiting piece abuts against the top surface of the gravity anchor body, an anchoring piece is arranged at the end of the steel pipe away from the limiting piece, and the anchoring piece is used for inserting into the seabed. The utility model can convert the horizontal bearing capacity of the gravity anchor body from friction force to friction force and tensile resistance, thereby maximizing the horizontal bearing capacity of the gravity anchor body and greatly reducing the risk of sliding of the gravity anchor body.

[0004] In the above-mentioned technology, the gravity anchor body is inserted into the seabed and buried in the soil through the anchoring piece, and the U-shaped bolt fixedly connected with the gravity anchor body is used to connect with the mooring chain. When encountering water flow impact, it is often difficult to effectively resist the rotation of the mooring chain, which can easily cause the floating photovoltaic system to tilt, affecting the stability and safety of the system. UTILITY MODEL CONTENTS

[0005] The utility model solves the problems in the related art and proposes an anchor for floating photovoltaic system.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: an anchor for floating photovoltaic system, including anchor seat, anchoring piece evenly arranged on the lower end surface of the anchor seat, anchor base connected with the upper end surface of the anchor seat, connecting bolt for connecting the anchor base and the anchor seat, connecting sphere arranged at the connecting position of the anchor seat and the anchor base, mooring chain fixedly connected with the connecting sphere, and buffer assembly arranged in the lower part of the anchor seat, the anchor seat is arranged as a load-bearing structure.

[0007] By adopting the technical scheme, the anchoring seat can be stably inserted into the seabed and buried in the soil to form a stable fixed foundation by uniformly arranging the anchoring pieces below the anchoring seat. The buffer assembly arranged at the middle and lower part of the anchoring seat can effectively absorb and disperse the impact force when impacted by the water flow, reducing the influence of the water flow on the anchoring seat and the mooring chain. The anchoring seat is connected with the anchor base through the connecting bolt, the connecting ball is installed between the anchoring seat and the anchor base, and both are provided with rotating grooves matched with the connecting ball, which together constitute a universal joint structure. When the mooring chain is impacted by the water flow, the connecting ball can rotate flexibly in the rotating groove, so that the mooring chain can automatically adjust the position, avoiding the inclination of the floating photovoltaic system caused by the water flow impact, thereby ensuring the stability and safety of the system.

[0008] As a preferred scheme, the anchor base is provided with a mounting hole matched with the connecting bolt, the mounting hole is arranged to be penetrating, and the inner wall is arranged to be a smooth circular arc surface.

[0009] By adopting the above technical scheme, the connecting bolt is connected with the anchoring seat through the mounting hole.

[0010] As a preferred scheme, the anchoring seat is provided with a threaded hole coaxially arranged with the mounting hole, and the threaded hole is arranged to be semi-penetrating.

[0011] By adopting the above technical scheme, by arranging a penetrating smooth circular arc mounting hole on the anchor base, the connecting bolt can smoothly pass through the mounting hole and be tightly connected with the semi-penetrating threaded hole on the anchoring seat, thereby realizing the firm connection of the anchor base and the anchoring seat. The cooperation of the semi-penetrating threaded hole and the mounting hole not only ensures the stability of the structure, but also has the characteristics of convenient disassembly and assembly, so that when the connecting ball needs to be overhauled, it can be quickly disassembled and assembled, effectively improving the convenience and efficiency of the anchor maintenance.

[0012] As a preferred scheme, the anchoring seat and the anchor base are provided with rotating grooves matched with the connecting ball at the connecting position of the connecting ball, and the inner wall of the rotating groove is arranged to be a smooth circular arc surface.

[0013] By adopting the above technical scheme, by arranging the matched smooth circular arc rotating groove at the connecting position of the anchoring seat and the anchor base and the connecting ball, a universal joint structure is formed, so that the connecting ball can rotate flexibly under the impact of the water flow, thereby realizing the automatic adjustment of the position of the mooring chain.

[0014] As a preferred solution, the buffer assembly comprises a mounting cavity arranged at the lower part of the anchoring seat, a water baffle uniformly arranged at the outer periphery of the mounting cavity, a connecting rotating shaft fixedly arranged at the middle position of the inner cavity of the mounting cavity, a connecting shaft sleeve rotationally connected with the connecting rotating shaft, and a fan uniformly arranged at the outer periphery of the connecting shaft sleeve, and the water baffle is integrally formed with the anchoring seat.

[0015] By adopting the technical scheme, the water flow enters the mounting cavity through the adjacent water baffles, at this time, the fan is impacted by the water flow, and is driven to rotate around the connecting shaft sleeve under the action of the connecting rotating shaft, so that the water flow impact force is decomposed and absorbed, and the direct impact of the water flow on the anchoring seat and the mooring chain is effectively reduced.

[0016] As a preferred solution, the connecting rotating shaft is provided with a limiting groove matched with the connecting shaft sleeve, and the outer periphery of the limiting groove is provided with a smooth circular arc surface.

[0017] By adopting the technical scheme, the connecting rotating shaft and the connecting shaft sleeve are more stable and flexible in connection by arranging the limiting groove with the smooth circular arc surface matched with the connecting shaft sleeve on the connecting rotating shaft.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1. The buffer assembly arranged at the middle lower part of the anchoring seat can effectively absorb and disperse the impact force when impacted by the water flow, and the influence of the water flow on the anchoring seat and the mooring chain is reduced.

[0020] 2. The anchoring seat is connected with the anchor base through connecting bolts, the connecting ball is arranged between the anchoring seat and the anchor base, and both are provided with rotating grooves matched with the connecting ball, and together constitute a universal joint structure. When the mooring chain is impacted by the water flow, the connecting ball can rotate flexibly in the rotating groove, so that the mooring chain can automatically adjust the position, avoiding the inclination of the floating photovoltaic system caused by the water flow impact, thereby ensuring the stability and safety of the system. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the overall structure schematic diagram of the anchor device for the floating photovoltaic system of the utility model;

[0022] Figure 2 is the structure schematic diagram of the local explosion view of the overall structure of the anchor device for the floating photovoltaic system of the utility model;

[0023] Figure 3 is the structure schematic diagram of the local sectional view of the anchor device for the floating photovoltaic system of the utility model; Figure 1

[0024] Figure 4 ​It is the structural schematic view of connecting shaft sleeve and connecting shaft sleeve in the assembly of the anchor device for the floating type photovoltaic system.

[0025] In the drawing:

[0026] 1, anchor seat; 10, anchor; 11, threaded hole; 12, mounting cavity; 121, water baffle; 2, anchor base; 21, mounting hole; 3, connecting bolt; 4, mooring chain; 5, connecting ball; 51, rotating groove; 6, rotating shaft; 61, limiting groove; 7, connecting shaft sleeve; 71, fan blade. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0029] Unless otherwise specifically stated, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the various examples are not intended to limit the scope of the present application. At the same time, it should be understood that the sizes of the various parts shown in the drawings are not drawn in proportion. The technology, methods and devices known to those skilled in the art may not be discussed in detail, but under appropriate circumstances, the technology, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0030] In the description of the utility model, it needs to understand that the orientation words such as " front, rear, upper, lower, left, right " " horizontal, vertical, perpendicular, horizontal " and " top, bottom " and the orientation or positional relationship indicated by the drawings are usually based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore it can not be understood as the limitation of the protection scope of the utility model, the orientation words " inner, outer " refer to the inner and outer of the contour of each component.

[0031] For the convenience of description, spatial relative terms can be used herein, such as "over", "above", "upper surface", "upper", etc., to describe the spatial position relationship of one device or feature with other devices or features as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device described in the drawings. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein are interpreted accordingly.

[0032] In addition, it should be noted that the use of "first", "second" and other words to define parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, therefore it can not be understood as the limitation of the protection scope of the utility model.

[0033] As shown in Figures 1 to 4 An anchor for floating photovoltaic system, including anchoring seat 1, evenly arranged in the lower end surface of anchoring seat 1 anchoring piece 10, anchoring seat 1 is arranged as bearing, in the utility model, by evenly arranging anchoring piece 10 below anchoring seat 1, anchoring seat 1 can be stably inserted into the seabed and buried in the soil, and by using the weight of anchoring seat 1 itself, a stable fixed foundation is formed.

[0034] Specifically, please refer to Figure 1 、 Figure 2 And Figure 3 The anchoring base 2 connected with the upper end surface of the anchoring seat 1, the connecting bolt 3 for connecting the anchoring base 2 and the anchoring seat 1, the mounting hole 21 matched with the connecting bolt 3 is arranged on the anchoring base 2, the mounting hole 21 is arranged as penetrating, and the inner wall is arranged as smooth arc surface, which is convenient for the connecting bolt 3 to penetrate the mounting hole 21 and be connected with the anchoring seat 1.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , the anchor base 1 is provided with a threaded hole 11 coaxially arranged with the mounting hole 21, and the threaded hole 11 is arranged as a half-through, by arranging a smooth circular arc mounting hole 21 on the anchor base 2, so that the connecting bolt 3 can smoothly pass through the mounting hole 21 and realize close connection with the half-through threaded hole 11 on the anchor base 1, thereby realizing the firm connection of the anchor base 2 and the anchor base 1, and the cooperation of the half-through threaded hole 11 and the mounting hole 21 not only ensures the stability of the structure, but also has the characteristics of convenient disassembly and assembly, so that when the connecting ball 5 needs to be overhauled, it can be quickly disassembled and assembled, effectively improving the convenience and efficiency of the anchor maintenance.

[0036] Please refer to Figure 2 and Figure 3 , the connecting ball 5 arranged at the connecting position of the anchor base 1 and the anchor base 2, the mooring chain 4 fixedly connected with the connecting ball 5, the anchor base 1 and the anchor base 2 are provided with rotating grooves 51 matched with the connecting ball 5 at the connecting position of the anchor base 1 and the anchor base 2, and the inner wall of the rotating groove 51 is arranged as a smooth circular arc surface. By arranging the matched smooth circular arc rotating groove 51 at the connecting position of the anchor base 1 and the anchor base 2 and the connecting ball 5, a universal joint structure is formed, so that the connecting ball 5 can rotate flexibly under the impact of water flow, thereby realizing the automatic adjustment of the position of the mooring chain 4. The specific working principle is: when the mooring chain 4 is impacted by water flow, the connecting ball 5 can rotate freely in the rotating groove 51, ensuring that the mooring chain 4 can adapt to different water flow directions and intensity changes, avoiding the tilting effect of external water flow on the floating photovoltaic system. The whole working process is: first, the connecting ball 5 and the rotating grooves 51 on the anchor base 1 and the anchor base 2 realize precise cooperation, and then under the impact of water flow, the connecting ball 5 rotates flexibly in the rotating groove 51 to offset the impact force of external water flow on the system, maintaining the stability and horizontal position of the system.

[0037] Please refer to Figure 3 and Figure 4And the buffer assembly arranged in the lower part of the anchoring seat 1, the buffer assembly includes the mounting cavity 12 arranged in the lower part of the anchoring seat 1, the water baffle 121 uniformly arranged in the outer periphery of the mounting cavity 12, the connecting shaft arranged in the middle position of the inner cavity of the mounting cavity 12, the connecting shaft sleeve 7 rotationally connected with the connecting shaft, and the fan blade 71 uniformly arranged in the outer periphery of the connecting shaft sleeve 7, the water baffle 121 is integrally formed with the anchoring seat 1, and the water flow enters the mounting cavity 12 through adjacent water baffles 121, at this time the fan blade 71 is impacted by the water flow, which will drive the connecting shaft sleeve 7 to rotate around the connecting shaft as the center axis, thereby decomposing and absorbing the water flow impact force, effectively reducing the direct impact of the water flow on the anchoring seat 1 and the mooring chain 4. The water baffles 121 are integrally formed with the anchoring seat 1, which facilitates smooth water flow into the mounting cavity 12, the fan blade 71 is rotationally connected with the connecting shaft through the connecting shaft sleeve 7, so that the force generated by the water flow impact can be converted into the rotational kinetic energy of the fan blade 71, thereby absorbing and dispersing the impact force of the water flow, protecting the anchoring seat 1 and the mooring chain 4 from the direct impact of the water flow. This design not only improves the stability and durability of the system, but also reduces the damage caused by the water flow to the system.

[0038] For details, please refer to Figure 4 The connecting shaft is provided with a limiting groove 61 matched with the connecting shaft sleeve 7, and the outer periphery of the limiting groove 61 is provided with a smooth circular surface. By providing the limiting groove 61 with a smooth circular surface matched with the connecting shaft sleeve 7 on the connecting shaft, the connection between the connecting shaft and the connecting shaft sleeve 7 is more stable and flexible. When the connecting shaft rotates, the smooth circular surface of the limiting groove 61 can reduce the friction resistance between the two, ensuring that the connecting shaft sleeve 7 rotates around the connecting shaft as the center axis. At the same time, the smooth circular surface design improves the durability and tightness of the connection, avoids wear caused by long-term friction, and effectively improves the working efficiency and service life of the entire device, achieving smooth and efficient rotational connection effect.

[0039] In the embodiment, the anchor 10 is evenly arranged below the anchor seat 1 when in use, so that the anchor seat 1 can be stably inserted into the seabed and buried in the soil to form a stable fixed foundation, wherein the connecting ball 5 is precisely matched with the rotating groove 51 on the anchor seat 1 and the anchor base 2, and then the connecting ball 5 is flexibly rotated in the rotating groove 51 under the impact of water flow, so as to offset the impact force of external water flow on the system and maintain the stability and horizontal position of the system. In addition, the working process of the anchor seat 1 avoiding water flow impact is that when the water flow enters the installation cavity 12 through the adjacent water baffle 121, the fan blade 71 is impacted by the water flow and is rotated around the connecting shaft sleeve 7 as the center axis under the action of the connecting shaft, so as to decompose and absorb the impact force of the water flow, effectively reducing the direct impact of the water flow on the anchor seat 1 and the mooring chain 4. The water baffle 121 is integrally formed with the anchor seat 1, so that the water flow can smoothly enter the installation cavity 12. The fan blade 71 is rotationally connected with the connecting shaft through the connecting shaft sleeve 7, so that the force generated by the water flow impact can be converted into the rotational kinetic energy of the fan blade 71, and then the impact force of the water flow is absorbed and dispersed, so as to protect the anchor seat 1 and the mooring chain 4 from the direct impact of the water flow. This design not only improves the stability and durability of the system, but also reduces the damage caused by the water flow to the system.

[0040] The above is the preferred embodiment of the present application, and the person skilled in the art of the present application can also change and modify the above embodiment, therefore, the present application is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by the person skilled in the art on the basis of the present application belongs to the protection scope of the present application.

Claims

1. An anchor for a floating photovoltaic system, characterized by: The application relates to an anchoring device, which comprises an anchoring base (1), anchoring members (10) evenly arranged on the lower end surface of the anchoring base (1), an anchoring pedestal (2) connected with the upper end surface of the anchoring base (1), connecting bolts (3) for connecting the anchoring pedestal (2) and the anchoring base (1), connecting spheres (5) arranged at the connecting position of the anchoring base (1) and the anchoring pedestal (2), mooring chains (4) fixedly connected with the connecting spheres (5), and a buffer assembly arranged in the lower part of the anchoring base (1), wherein the anchoring base (1) is arranged to bear weight.

2. The mooring for floating photovoltaic systems according to claim 1, characterized in that: The anchoring pedestal (2) is provided with mounting holes (21) matched with the connecting bolts (3), the mounting holes (21) are arranged to be penetrating, and the inner wall is arranged to be a smooth circular arc surface.

3. The floating photovoltaic system mooring according to claim 2, wherein: The anchoring base (1) is provided with threaded holes (11) coaxially arranged with the mounting holes (21), and the threaded holes (11) are arranged to be semi-penetrating.

4. The floating photovoltaic system mooring according to claim 3, wherein: The connecting position of the anchoring base (1) and the anchoring pedestal (2) and the connecting sphere (5) is provided with rotating grooves (51) matched therewith, and the inner wall of the rotating grooves (51) is arranged to be a smooth circular arc surface.

5. The floating photovoltaic system mooring according to claim 3, wherein: The buffer assembly comprises mounting cavities (12) arranged in the lower part of the anchoring base (1), water baffles (121) evenly arranged on the outer periphery of the mounting cavities (12), connecting rotating shafts fixedly arranged at the middle position of the inner cavities of the mounting cavities (12), connecting shaft sleeves (7) rotationally connected with the connecting rotating shafts, and fan blades (71) evenly arranged on the outer periphery of the connecting shaft sleeves (7).

6. An anchor for a floating photovoltaic system according to claim 5, wherein: The water baffles (121) are integrally formed with the anchoring base (1).

7. An anchor for a floating photovoltaic system according to claim 6, wherein: The connecting rotating shafts are provided with limiting grooves (61) matched with the connecting shaft sleeves (7), and the outer periphery of the limiting grooves (61) is arranged to be a smooth circular arc surface.

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