CN220874449U - Prefabricated base for flexible photovoltaic support, flexible photovoltaic support and photovoltaic system - Google Patents

Abstract

The application discloses a prefabricated base for a flexible photovoltaic bracket, the flexible photovoltaic bracket and a photovoltaic system, and belongs to the technical field of photovoltaic power generation. A prefabricated base for a flexible photovoltaic support, comprising: a prefabricated base body having a mounting structure for mounting a ground anchor; the prefabricated base auxiliary piece is spliced with the base main body and used for limiting the relative movement of the base main body in the horizontal direction, a part of the base auxiliary piece is pressed above the base main body, and the projection area of the base auxiliary piece on the horizontal plane is larger than or equal to the projection area of the base main body on the horizontal plane. According to the prefabricated base for the flexible photovoltaic bracket, the base main body and the base auxiliary piece are arranged, so that the installation is convenient and simple, the installation efficiency can be improved, the processing period is shortened, the tensile resistance and the stability of the prefabricated base can be improved, the transportation cost and the labor cost are reduced, and the prefabricated base can be suitable for construction sites with smaller space.

Description

Prefabricated base for flexible photovoltaic support, flexible photovoltaic support and photovoltaic system

Technical Field

The application belongs to the technical field of photovoltaic power generation, and particularly relates to a prefabricated base for a flexible photovoltaic bracket, the flexible photovoltaic bracket and a photovoltaic system.

Background

In the field of photovoltaic power generation, the land policy is tightened, and the flexible photovoltaic support system becomes an important development direction in the future because of being capable of realizing efficient composite utilization of land. The foundation of the flexible photovoltaic support is usually formed by pouring concrete after pit digging on a construction site, but the pouring construction period is long, large instruments are required to enter the site for pouring, the requirements on the construction site are high, meanwhile, the foundations in different flexible photovoltaic supports are required to bear shearing force and drawing force of different magnitudes, when the foundations need larger shearing force and drawing force, the foundation size is larger, and the labor and transportation cost is higher.

Disclosure of utility model

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the prefabricated base for the flexible photovoltaic support, the flexible photovoltaic support and the photovoltaic system are convenient and simple to install, can improve the installation efficiency, reduce the processing period, can improve the tensile capacity and stability of the prefabricated base, reduce the transportation cost and the labor cost, and can be suitable for construction sites with smaller space.

In a first aspect, the present application provides a prefabricated base for a flexible photovoltaic support comprising:

a prefabricated base body having a mounting structure for mounting a ground anchor;

The prefabricated base auxiliary piece, the base auxiliary piece with the base main part concatenation is used for limiting the relative movement of base main part in the horizontal direction, a part of base auxiliary piece is pressed the top of base main part, just the projection area of base auxiliary piece in the horizontal plane is greater than or equal to the projection area of base main part in the horizontal plane.

According to the prefabricated base for the flexible photovoltaic bracket, provided by the embodiment of the application, through the arrangement of the base main body and the base auxiliary piece, the installation is convenient and simple, the installation efficiency can be improved, the processing period is reduced, the tensile capacity and the stability of the prefabricated base can be improved, the transportation cost and the labor cost are reduced, and the prefabricated base can be suitable for construction sites with smaller space.

According to one embodiment of the application, the base body has a first portion and a second portion distributed in a horizontal direction, the thickness of the first portion being greater than the thickness of the second portion, the base auxiliary is spliced with the second portion, and the base auxiliary is pressed over the second portion, the first portion being provided with the mounting structure.

According to one embodiment of the application, the lower surface of the first portion and the lower surface of the second portion are flush, and the upper surface of the first portion and the upper surface of the second portion form a step shape.

According to one embodiment of the application, the base auxiliary comprises:

A first sub-member, a portion of which is pressed over the base body, the first sub-member having a first splice structure;

The second sub-piece, a part of second sub-piece is pressed the top of base main part, the second sub-piece with first sub-piece is located respectively the opposite side of base main part, the second sub-piece has the second mosaic structure, the second mosaic structure with first mosaic structure concatenation.

According to one embodiment of the application, one of the first splicing structure and the second splicing structure is a mounting column, and the other is a mounting hole which is in plug-in fit with the mounting column in the vertical direction.

According to one embodiment of the application, one of the first splicing structure and the second splicing structure is a tenon, and the other is a mortise which is in plug-in fit with the tenon in the horizontal direction.

According to one embodiment of the application, the base body has a first split structure and the base auxiliary has a second split structure, which is spliced with the first split structure.

According to one embodiment of the application, one of the first assembling structure and the second assembling structure is an inserting block, and the other is an inserting port which is in inserting fit with the inserting block in the vertical direction.

According to one embodiment of the application, one of the first assembling structure and the second assembling structure is a tenon, and the other is a mortise for being in plug-in fit with the tenon in the horizontal direction.

According to one embodiment of the application, the first assembling structures are arranged on two sides of the base main body, the second assembling structures are arranged on two sides of the base auxiliary piece, and the first assembling structures on two sides of the base main body are respectively used for being assembled with the second assembling structures of the two base auxiliary pieces.

In a second aspect, the present application provides a flexible photovoltaic support comprising:

A prefabricated base for a flexible photovoltaic support as claimed in any one of the preceding claims;

at least two support frames arranged at intervals;

The flexible rope is connected between two adjacent supporting frames;

the first end of the ground anchor rod is installed on the prefabricated base;

And two ends of the stay cable are respectively connected with the second end of the ground anchor rod and the supporting frame.

In a second aspect, the present application provides a photovoltaic system comprising:

A flexible photovoltaic support as claimed in any one of the preceding claims;

And the photovoltaic module is arranged on the flexible photovoltaic bracket.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is one of the schematic structural views of a prefabricated base for a flexible photovoltaic support provided by an embodiment of the present application;

FIG. 2 is a second schematic view of a prefabricated base for a flexible photovoltaic support according to an embodiment of the present application;

FIG. 3 is a third schematic illustration of the structure of a prefabricated base for a flexible photovoltaic support provided in accordance with an embodiment of the present application;

FIG. 4 is a schematic illustration of a prefabricated base for a flexible photovoltaic support provided in accordance with an embodiment of the present application;

fig. 5 is a schematic structural diagram of a flexible photovoltaic bracket according to an embodiment of the present application;

FIG. 6 is a second schematic structural view of a flexible photovoltaic support according to an embodiment of the present application;

FIG. 7 is a third schematic structural view of a flexible photovoltaic support according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a photovoltaic system according to an embodiment of the present application;

FIG. 9 is a schematic diagram of a photovoltaic system according to an embodiment of the present application;

fig. 10 is a third schematic structural diagram of the photovoltaic system according to the embodiment of the present application.

Reference numerals:

Prefabricated base 100, base body 110, mounting structure 111, first portion 112, second portion 113, first splice structure 114, base auxiliary 120, first sub-component 121, first splice structure 122, second sub-component 123, second splice structure 124, second splice structure 125;

The photovoltaic device comprises a flexible photovoltaic bracket 200, a ground anchor rod 210, a nut 211, a gasket 212, a steel pipe 220, an embedded part 221, a stay cable 230, a flexible cable 240, a supporting frame 250, an assembly cable 260 and a stabilizing cable 270;

A photovoltaic module 300.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

A prefabricated base 100 for a flexible photovoltaic bracket 200, and a photovoltaic system according to an embodiment of the present application are described below with reference to fig. 1 to 10.

Embodiments of the present application provide a prefabricated base 100 for a flexible photovoltaic stand 200, as shown in fig. 1-4, the prefabricated base 100 for the flexible photovoltaic stand 200 comprising a prefabricated base body 110 and a prefabricated base aid 120.

As shown in fig. 1 to 4, the base main body 110 has a mounting structure 111 for mounting the ground anchor 210, the mounting structure 111 may also be used for mounting the steel pipe 220, and the mounting structure 111 may be a mounting hole provided on the base main body 110, the mounting hole extending in a vertical direction on the base main body 110.

As shown in fig. 1 to 4, the base auxiliary member 120 is spliced with the base main body 110 to limit the relative movement of the base main body 110 in the horizontal direction, the base auxiliary member 120 may be located on a side surface of the base main body 110 in the horizontal direction, and the side surfaces of the base auxiliary member 120 and the base main body 110 close to each other are spliced and attached, the base auxiliary member 120 may also be integrally located above the base main body 110, and a portion of the base auxiliary member 120 is in contact with the base main body 110 in the horizontal direction.

A portion of the base auxiliary member 120 is pressed above the base body 110, and a projected area of the base auxiliary member 120 on a horizontal plane is greater than or equal to a projected area of the base body 110 on a horizontal plane, and when the projected area of the base auxiliary member 120 on the horizontal plane is greater than the projected area of the base body 110 on the horizontal plane, the base auxiliary member 120 may be located above or at a side of the base body 110; when the projected area of the base auxiliary member 120 on the horizontal plane is equal to the projected area of the base main body 110 on the horizontal plane, the base auxiliary member 120 may be located at the side of the base main body 110, so that the projected area of the spliced base auxiliary member 120 and the base main body 110 on the horizontal plane can be larger than the projected area of the base main body 110 on the horizontal plane, and simultaneously, the weight of the base auxiliary member 120 can be larger than or equal to the weight of the base main body 110, so that the base auxiliary member 120 can press the base main body 110.

In an actual implementation, the base body 110 and the base auxiliary member 120 are prefabricated in a factory from reinforced concrete, and the base body 110 and the base auxiliary member 120 are transported to a construction site by a transporting apparatus, after a pit where the base body 110 and the base auxiliary member 120 are to be installed is dug out at the construction site, the base body 110 and the ground anchor rod 210 or the base body 110 and the steel pipe 220, which are installed integrally, are placed at a designated position in the pit, and the base auxiliary member 120 is spliced with the base body 110 while a portion of the base auxiliary member 120 is pressed above the base body 110, and after the splicing, the pit is filled with a soil body, at this time, the base auxiliary member 120 is moved downward by its own weight and the soil body above the base auxiliary member 120, so as to reduce a gap between the base auxiliary member 120 and the base body 110, and the soil body located at a side of the base auxiliary member 120 in a horizontal direction limits the movement of the base auxiliary member 120 in a horizontal direction, and since a portion of the base auxiliary member 120 is in contact with the base body 110 in a horizontal direction, the base auxiliary member 120 can limit the movement of the base body 110 in a horizontal direction.

When the ground anchor rod 210 or the steel pipe 220 is pulled upward, the ground anchor rod 210 or the steel pipe 220 drives the base body 110 to move upward, and the base body 110 gives the upward force to the portion of the base auxiliary member 120 pressed against the base body 110, but the base body 110 cannot drive the base auxiliary member 120 to move upward under the action of the pressure of the soil and the base auxiliary member 120.

By arranging the prefabricated base main body 110 and the base auxiliary piece 120, the processing time and the engineering quantity can be reduced compared with the in-situ pouring, and the transportation equipment has smaller volume compared with the pouring equipment, does not need large-scale equipment, and can be suitable for construction sites with smaller space; by splicing the base main body 110 and the base auxiliary piece 120, the installation mode is simple and convenient, and the processing time and the labor cost can be further reduced; by setting the projection area of the base auxiliary member 120 on the horizontal plane to be greater than or equal to the projection area of the base main body 110 on the horizontal plane, the projection area of the base auxiliary member 120 on the horizontal plane can be increased, and the gravity of the base auxiliary member 120 and the pressure of soil borne by the whole body can be increased, so that the tensile capacity and stability of the prefabricated base 100 can be improved.

According to the prefabricated base 100 for the flexible photovoltaic bracket 200 provided by the embodiment of the application, through the arrangement of the base main body 110 and the base auxiliary piece 120, the installation is convenient and simple, the installation efficiency can be improved, the processing period is reduced, the tensile capacity and the stability of the prefabricated base 100 can be improved, the transportation cost and the labor cost are reduced, and the prefabricated base is suitable for a construction site with smaller space.

In some embodiments, as shown in fig. 1-4, the base body 110 has a first portion 112 and a second portion 113 distributed in a horizontal direction, the thickness of the first portion 112 is greater than the thickness of the second portion 113, the base auxiliary 120 is spliced with the second portion 113, and the base auxiliary 120 is pressed over the second portion 113, the first portion 112 is provided with a mounting structure 111.

As shown in fig. 1 to fig. 4, the first portion 112 and the second portion 113 are both disposed to extend in a horizontal direction, the cross section of the first portion 112 may be a circular, rectangular, triangular or other shape structure, the cross section of the second portion 113 may be a circular, rectangular, triangular or other shape structure, and the cross section of the first portion 112 may be the same as or different from the cross section of the second portion 113.

As shown in fig. 1 to 4, the second portion 113 may be disposed around the outer circumference of the first portion 112, or may be disposed at a portion of the side surface of the first portion 112, the first portion 112 is provided with a mounting structure 111, and the thickness of the first portion 112 is greater than that of the second portion 113, so as to ensure the mounting strength between the first portion 112 and the ground anchors 210 or the steel pipes 220.

As shown in fig. 1 to 4, the second portion 113 is provided to protrude outwardly in a horizontal direction with respect to the side surface of the first portion 112, that is, the projected area of the base main body 110 on the horizontal plane is larger than the projected area of the first portion 112 on the horizontal plane, and a portion of the base auxiliary member 120 is pressed against the upper surface of the second portion 113 to increase the contact area of the base auxiliary member 120 with the base main body 110 and increase the pressure on the base main body 110.

By setting the thickness of the first portion 112 to be greater than the thickness of the second portion 113, the installation strength between the first portion 112 and the ground anchors 210 or the steel pipes 220 can be improved, and the tensile strength of the base body 110 can be improved.

In some embodiments, as shown in fig. 1-4, the lower surface of the first portion 112 and the lower surface of the second portion 113 are flush, and the upper surface of the first portion 112 and the upper surface of the second portion 113 form a step.

The base main body 110 may have at least one of the following structural forms:

First, as shown in fig. 1 and 2, the second portion 113 protrudes outward in the horizontal direction with respect to the entire side surface of the first portion 112.

As shown in fig. 1, the first portion 112 and the second portion 113 may be both in a circular cylindrical structure, the hollow structure in the middle of the first portion 112 forms the mounting structure 111 for mounting the anchor rod 210 or the steel pipe 220, the thickness of the first portion 112 is greater than the thickness of the second portion 113, the outer diameter of the first portion 112 is equal to the inner diameter of the second portion 113, the outer diameter of the second portion 113 is greater than the outer diameter of the first portion 112, the second portion 113 protrudes outwards along the horizontal direction relative to the whole peripheral surface of the first portion 112, and the lower surface of the second portion 113 is flush with the lower surface of the first portion 112, i.e., the second portion 113 is located at a position below the first portion 112, at this time, the first portion 112 and the second portion 113 form a step shape, the base auxiliary 120 overlaps on a circular step surface formed by the first portion 112 and the second portion 113, and the thickness difference between the first portion 112 and the second portion 113 may be equal to or not equal to the thickness of the portion of the base auxiliary 120 located above the step surface.

As shown in fig. 2, the first portion 112 and the second portion 113 may both have a rectangular structure, where the first portion 112 is provided with a mounting structure 111 for mounting the ground anchor 210 or the steel pipe 220, the thickness of the first portion 112 is greater than that of the second portion 113, the second portion 113 protrudes outwards along a horizontal direction with respect to four sides of the first portion 112, and the lower surface of the second portion 113 is flush with the lower surface of the first portion 112, i.e., the second portion 113 is located at a position below the first portion 112, where the first portion 112 and the second portion 113 form a step shape, the base auxiliary 120 is overlapped on a rectangular step surface formed by the first portion 112 and the second portion 113, and a thickness difference between the first portion 112 and the second portion 113 may be equal to or unequal to a thickness of a portion of the base auxiliary 120 located above the step surface.

Second, as shown in fig. 3 and 4, the second portion 113 protrudes outward in the horizontal direction with respect to a part of the side surface of the first portion 112.

As shown in fig. 3 and 4, the thickness of the first portion 112 is greater than that of the second portion 113, the first portion 112 may have a rectangular structure, a circular structure, or other shape, for example, the first portion 112 may have a rectangular structure, the second portion 113 may have a rectangular structure, two opposite sides of the second portion 113 may protrude outwards in a horizontal direction with respect to the first portion 112, and the lower surface of the second portion 113 is flush with the lower surface of the first portion 112, i.e., the second portion 113 is located below the first portion 112, where the first portion 112 and the second portion 113 form a step shape, the base auxiliary member 120 overlaps a rectangular step surface formed by the first portion 112 and the second portion 113, and the thickness difference between the first portion 112 and the second portion 113 may be equal to or unequal to the thickness of the portion of the base auxiliary member 120 located above the step surface.

It should be noted that the first portion 112 and the second portion 113 may have other shapes and structures, which are not limited herein.

In some embodiments, as shown in fig. 1 and 2, the base auxiliary element 120 includes a first sub-element 121 and a second sub-element 123.

As shown in fig. 1 and 2, a portion of the first sub-member 121 is pressed above the base body 110, a portion of the second sub-member 123 is also pressed above the base body 110, the first sub-member 121 has a first splicing structure 122, the second sub-member 123 and the first sub-member 121 are respectively located at opposite sides of the base body 110, the second sub-member 123 has a second splicing structure 124, and the second splicing structure 124 is spliced with the first splicing structure 122.

As shown in fig. 1 and 2, each of the first and second sub-members 121 and 123 may have a stepped structure, and the stepped structure of the first sub-member 121 is opposite to that of the second sub-member 123, for example, an upper width of the first sub-member 121 is greater than a lower width, and an upper width of the second sub-member 123 is less than the lower width.

As shown in fig. 1, when the second portion 113 protrudes outwards in the horizontal direction with respect to the entire side surface of the first portion 112, and both the first portion 112 and the second portion 113 are in a circular-ring-shaped pillar structure, the first sub-member 121 and the second sub-member 123 may be in an arc-shaped step structure, the inner circumferential surface of the first sub-member 121 and the second sub-member 123 after being spliced is attached to the outer circumferential surface of the first portion 112 of the base body 110, the first sub-member 121 may be in a major arc, the second sub-member 123 may be in a minor arc, and the step surface of the first sub-member 121 is overlapped on the upper surface of the second portion 113 and the step surface of the second sub-member 123, which are spliced and fixed by the first splicing structure 122 and the second splicing structure 124.

As shown in fig. 2, when the second portion 113 protrudes outwards along the horizontal direction relative to the entire side surface of the first portion 112, and the first portion 112 and the second portion 113 are both rectangular structures, the first sub-member 121 and the second sub-member 123 may be rectangular step structures, the middle parts of the first sub-member 121 and the second sub-member 123 are provided with grooves, the inner wall surfaces of the grooves after splicing are attached to the outer wall surface of the first portion 112, and the step surfaces of the first sub-member 121 are overlapped on the upper surface of the second portion 113 and the step surfaces of the second sub-member 123, which are spliced and fixed by the first splicing structure 122 and the second splicing structure 124.

The first sub-member 121 and the second sub-member 123 may have other shapes and structures, and are not limited thereto.

Because the overall occupied space of the base auxiliary piece 120 is larger than that of the base main body 110, the base auxiliary piece 120 is divided into the first sub-piece 121 and the second sub-piece 123, so that the transportation cost can be reduced, large-scale transportation equipment is not needed, and the split joint type is simple and convenient.

In some embodiments, as shown in fig. 1, one of the first and second splice structures 122, 124 is a mounting post and the other is a mounting hole that is a mating plug-in fit with the mounting post in a vertical direction.

As shown in fig. 1, the first splicing structure 122 may be a mounting post, the second splicing structure 124 may be a mounting hole, or the first splicing structure 122 may be a mounting hole, and the second splicing structure 124 is a mounting post, for example, a step surface of the first sub-component 121 may be provided with a mounting post protruding upward relative to the step surface, and a step surface of the second sub-component 123 may be provided with an upwardly extending mounting hole.

As shown in fig. 1, when the first sub-member 121 and the second sub-member 123 are assembled, the first sub-member 121 is spliced with the base body 110, and then the second sub-member 123 is placed downward from above the base body 110 so that the mounting hole is inserted into the mounting post, thereby restricting the movement of the first sub-member 121 and the second sub-member 123 in the horizontal direction.

Through the setting of above-mentioned erection column and mounting hole, the concatenation mode is simple, quick, can improve the efficiency of construction to a certain extent.

In some embodiments, as shown in fig. 2, one of the first and second splice structures 122, 124 is a tenon, and the other is a mortise that is in mating engagement with the tenon in a horizontal direction.

As shown in fig. 2, the first splicing structure 122 may be a tenon, the second splicing structure 124 may be a mortise, or the first splicing structure 122 may be a mortise, and the second splicing structure 124 may be a tenon, for example, a tenon is disposed on a side of the first sub-member 121 near the base body 110, and a mortise is disposed on a side of the second sub-member 123 near the base body 110.

As shown in fig. 2, when the first sub-member 121 and the second sub-member 123 are spliced, the first sub-member 121 is spliced with the base main body 110, and then the second sub-member 123 is moved in the horizontal direction in a direction close to the first sub-member 121 until the tenons are in plug-in fit with the mortise, so that the movement of the first sub-member 121 and the second sub-member 123 in the horizontal direction is limited.

Through the setting of tenon and mortise, the concatenation mode is simple, quick, and can improve the stability of concatenation back first sub-piece 121 and second sub-piece 123.

In some embodiments, as shown in fig. 3 and 4, the base body 110 has a first mating structure 114 and the base auxiliary 120 has a second mating structure 125, the second mating structure 125 being mated with the first mating structure 114.

In actual implementation, a portion of the base auxiliary member 120 is pressed against the base main body 110, and the base auxiliary member 120 is spliced with the base main body 110 by the first splicing structure 114 and the second splicing structure 125.

The connection stability between the base body 110 and the base auxiliary member 120 can be improved by splicing the base body 110 and the base auxiliary member 120 through the first and second splicing structures 114 and 125.

In some embodiments, as shown in fig. 3, one of the first and second split structures 114, 125 is a plug connector and the other is a plug connector that mates with the plug connector in a vertical direction.

As shown in fig. 3, the first assembling structure 114 may be a plug, the second assembling structure 125 may be a plug, or the first assembling structure 114 may be a plug, and the second assembling structure 125 may be a plug, for example, the first assembling structure 114 is a plug, and the second assembling structure 125 is a plug.

As shown in fig. 3, the base main body 110 and the base auxiliary member 120 may have the same structure, both of which form a step structure, and the second portion 113 protrudes outwards along the horizontal direction relative to a part of the side surface of the first portion 112, and an insertion block is disposed on the step surface of the base main body 110, and an insertion port is disposed on the step surface of the base auxiliary member 120, so that when the base main body 110 and the base auxiliary member 120 are assembled, the insertion block and the insertion port are correspondingly inserted and matched.

Through the arrangement of the plug block and the plug interface, the splicing mode is simple and quick, and the construction efficiency can be improved to a certain extent.

In some embodiments, as shown in fig. 4, one of the first and second split structures 114, 125 is a tenon and the other is a mortise for mating with the tenon in a horizontal direction.

As shown in fig. 4, the first assembling structure 114 may be a tenon, the second assembling structure 125 may be a mortise, or the first assembling structure 114 may be a mortise, and the second assembling structure 125 may be a tenon, for example, a tenon is disposed on a side of the base auxiliary member, which is close to the base main body 110, and a mortise is disposed on an outer side of the base main body 110.

As shown in fig. 4, when the base body 110 and the base auxiliary member 120 are spliced, the base auxiliary member 120 is moved in a horizontal direction toward the base body 110 until the tenons are in a mortise-locking engagement, thereby restricting the movement of the base body 110 and the base auxiliary member 120 in the horizontal direction.

Through the setting of tenon and mortise, the concatenation mode is simple, quick, and can improve the stability of base main part 110 and base auxiliary member 120 after the concatenation.

In some embodiments, as shown in fig. 3 and 4, the first assembling structures 114 are disposed on two sides of the base main body 110, the second assembling structures 125 are disposed on two sides of the base auxiliary member 120, and the first assembling structures 114 on two sides of the base main body 110 are respectively assembled with the second assembling structures 125 of the two base auxiliary members 120.

As shown in fig. 3 and fig. 4, the base main body 110 may be provided with first assembling structures 114 on both sides in the length direction, and the base auxiliary member 120 may be provided with second assembling structures 125 on both sides in the length direction.

In an actual implementation process, the ground anchors 210 or the steel pipes 220 are arranged at intervals in a straight line along a horizontal direction, each ground anchor 210 is connected to one base body 110, and two adjacent base bodies 110 are spliced by the base auxiliary 120, that is, the base bodies 110 are arranged in a bar shape with the base auxiliary 120.

Through all being equipped with first structure 114 of assembling in the both sides of base main part 110, the both sides of base auxiliary part 120 all are equipped with second structure 125 of assembling, can make between the base main part 110 of a plurality of ground anchor rods 210 or steel pipe 220 connect into an organic whole through base auxiliary part 120 to improve prefabricated base 100's resistance to plucking bearing capacity and anti-capsizing ability.

It should be noted that, the first assembling structure 114 and the second assembling structure 125 may be disposed on the corresponding sides of the base main body 110 and the base auxiliary member 120 according to the arrangement mode of the ground anchor rod 210 or the steel pipe 220.

Embodiments of the present application also provide a flexible photovoltaic bracket 200, as shown in fig. 5-7, the flexible photovoltaic bracket 200 comprising a flexible cable 240, a ground anchor 210, a stay cable 230, at least two spaced apart support brackets 250, and a prefabricated base 100 for the flexible photovoltaic bracket 200 as in any of the embodiments described above.

As shown in fig. 8 and 9, at least two supporting frames 250 are spaced apart, a flexible cable 240 is connected between two adjacent supporting frames 250, a first end of a ground anchor rod 210 is installed on the prefabricated base 100, a first end of the ground anchor rod 210 is underground and installed on the prefabricated base 100, a second end of the ground anchor rod 210 is exposed to the ground, and two ends of a stay cable 230 are respectively connected with the second end of the ground anchor rod 210 and the supporting frames 250.

As shown in fig. 5 and 8, each ground anchor 210 may be respectively mounted on a prefabricated base 100, and the prefabricated base 100 may include a base main body 110 and a base auxiliary member 120, and the base auxiliary member 120 includes a first sub-member 121 and a second sub-member 123.

As shown in fig. 6, 7 and 9, a plurality of ground anchors 210 may be correspondingly installed on the same prefabricated base 100, and the prefabricated base 100 may include a plurality of base bodies 110 and a plurality of base auxiliary members 120, wherein the plurality of base bodies 110 are disposed in one-to-one correspondence with the plurality of ground anchors 210, and adjacent two base bodies 110 are connected through the base auxiliary members 120.

As shown in fig. 5, when each of the ground anchors 210 is respectively mounted to one of the prefabricated bases 100, the mounting structure 111 on the base body 110 may be used to mount the ground anchors 210; as shown in fig. 6 and 7, when a plurality of ground anchors 210 are correspondingly installed on the same prefabricated base 100, the installation structure 111 on the base body 110 may be used to install the ground anchors 210 or the steel pipes 220.

As shown in fig. 5 and 6, when the mounting structure 111 of the base body 110 is used to mount the ground anchor 210, one end of the ground anchor 210 passes through the mounting structure 111 and is fixed to the base body 110 by the nut 211, and a spacer 212 is provided between the end surface of the base body 110 and the end surface of the nut 211.

As shown in fig. 7, when the mounting structure 111 of the base body 110 is used for mounting the steel pipe 220, one end of the steel pipe 220 passes through the mounting structure 111 and is fixed on the base body 110 by the embedded part 221, and a gasket 212 is disposed between the end surface of the embedded part 221 and the end surface of the base body 110.

According to the flexible photovoltaic support 200 provided by the embodiment of the application, the prefabricated base 100 for the flexible photovoltaic support 200 is convenient and simple to install, the installation efficiency can be improved, the processing period can be reduced, the tensile capacity and stability of the prefabricated base 100 can be improved, the transportation cost and the labor cost can be reduced, and the flexible photovoltaic support 200 can be suitable for construction sites with smaller space.

The present application also provides a photovoltaic system, as shown in fig. 8-10, comprising a photovoltaic module 300 and a flexible photovoltaic support 200 according to any of the above embodiments.

As shown in fig. 8 and 9, the position on the flexible cable 240 corresponding to the stay cable 230 is provided with a component cable 260 perpendicular to the axial direction, two sides of each supporting frame 250 are respectively provided with a component cable 260, each supporting frame 250 is connected with a stabilizing cable 270, the stabilizing cable 270 is located between the two component cables 260, and the photovoltaic module 300 is mounted on the two component cables 260 and the stabilizing cable 270 located between the two component cables 260.

According to the photovoltaic system provided by the embodiment of the application, the flexible photovoltaic bracket 200 of any one of the embodiments is convenient and simple to install, the installation efficiency can be improved, the processing period is reduced, the tensile capacity and stability of the prefabricated base 100 can be improved, the transportation cost and the labor cost are reduced, and the photovoltaic system can be suitable for construction sites with smaller space.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

In the description of the application, a "first feature" or "second feature" may include one or more of such features.

In the description of the present application, "plurality" means two or more.

In the description of the application, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the application, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A prefabricated base for a flexible photovoltaic support, comprising:

a prefabricated base body having a mounting structure for mounting a ground anchor;

The prefabricated base auxiliary piece, the base auxiliary piece with the base main part concatenation is used for limiting the relative movement of base main part in the horizontal direction, a part of base auxiliary piece is pressed the top of base main part, just the projection area of base auxiliary piece in the horizontal plane is greater than or equal to the projection area of base main part in the horizontal plane.

2. The prefabricated base for a flexible photovoltaic bracket according to claim 1, characterized in that the base body has a first portion and a second portion distributed in a horizontal direction, the thickness of the first portion being greater than the thickness of the second portion, the base auxiliary being spliced with the second portion and the base auxiliary being pressed over the second portion, the first portion being provided with the mounting structure.

3. The preformed base for a flexible photovoltaic bracket of claim 2, wherein the lower surface of the first portion and the lower surface of the second portion are flush, and the upper surface of the first portion and the upper surface of the second portion form a step shape.

4. A prefabricated base for a flexible photovoltaic support according to any of claims 1-3, characterized in that the base aid comprises:

A first sub-member, a portion of which is pressed over the base body, the first sub-member having a first splice structure;

The second sub-piece, a part of second sub-piece is pressed the top of base main part, the second sub-piece with first sub-piece is located respectively the opposite side of base main part, the second sub-piece has the second mosaic structure, the second mosaic structure with first mosaic structure concatenation.

5. The prefabricated base for a flexible photovoltaic bracket according to claim 4, wherein one of the first and second splice structures is a mounting post and the other is a mounting hole that is in a mating connection with the mounting post in a vertical direction.

6. The prefabricated base for a flexible photovoltaic bracket according to claim 4, wherein one of the first and second splice structures is a tenon and the other is a mortise in mating engagement with the tenon in a horizontal direction.

7. A prefabricated base for a flexible photovoltaic support according to any of claims 1-3, characterized in that the base body has a first assembled structure and the base auxiliary has a second assembled structure, which is spliced with the first assembled structure.

8. The prefabricated base for a flexible photovoltaic bracket according to claim 7, wherein one of the first and second assembled structures is a plug, and the other is a plug interface that is plug-fitted with the plug in a vertical direction.

9. The prefabricated base for a flexible photovoltaic bracket according to claim 7, wherein one of the first and second assembled structures is a tenon and the other is a mortise for mating with the tenon in a horizontal direction.

10. The prefabricated base for a flexible photovoltaic bracket according to claim 7, wherein the first assembling structures are provided on both sides of the base main body, the second assembling structures are provided on both sides of the base auxiliary member, and the first assembling structures on both sides of the base main body are respectively assembled with the second assembling structures of the two base auxiliary members.

11. A flexible photovoltaic bracket, comprising:

A prefabricated base for a flexible photovoltaic support as claimed in any one of claims 1 to 10;

at least two support frames arranged at intervals;

The flexible rope is connected between two adjacent supporting frames;

the first end of the ground anchor rod is installed on the prefabricated base;

And two ends of the stay cable are respectively connected with the second end of the ground anchor rod and the supporting frame.

12. A photovoltaic system, comprising:

the flexible photovoltaic bracket of claim 11;

And the photovoltaic module is arranged on the flexible photovoltaic bracket.