CN220117268U - Photovoltaic flexible bracket cable-stayed foundation and photovoltaic flexible bracket system - Google Patents

Abstract

The utility model discloses a photovoltaic flexible support diagonal-drawing foundation and a photovoltaic flexible support system, and relates to the technical field of photovoltaic equipment. The photovoltaic flexible support cable-stayed foundation comprises a prefabricated bearing platform, an anchoring block and prefabricated piles, wherein cable holes which are obliquely arranged for a stay cable to pass through are formed in the prefabricated bearing platform, the anchoring block is arranged below the prefabricated bearing platform corresponding to the cable holes for the stay cable to pass through, the anchoring block is provided with an installation inclined plane which is used for stopping against the end part of the stay cable to anchor the stay cable, and the prefabricated piles are detachably arranged below the prefabricated bearing platform and are buried underground together with the prefabricated bearing platform. According to the photovoltaic flexible support cable-stayed foundation, the prefabricated bearing platform and the prefabricated piles are adopted, so that the site construction time is shortened, the overall construction efficiency is improved, the stay cables are directly connected with the prefabricated bearing platform through the cable holes, the connection nodes are reduced, and the connection reliability of the stay cables is guaranteed.

Description

Photovoltaic flexible bracket cable-stayed foundation and photovoltaic flexible bracket system

Technical field

The utility model relates to the technical field of photovoltaic equipment, specifically to a photovoltaic flexible bracket cable-stayed foundation and a photovoltaic flexible bracket system.

Background technique

The photovoltaic flexible bracket transmits the load to the end columns through the pre-tensioned cable structure. Due to the large prestress in the component cables, it is difficult to resist the horizontal load caused by the component cables only by relying on the end columns. It is necessary to install cable stays on the top of the end columns. To balance the horizontal force of the component cables, the bottom of the cable-stayed cables needs to be anchored on the cable-stayed foundation.

Conventional cable-stayed foundations use two concrete cast-in-place piles and a cast-in-place concrete cap platform. The cable-stayed cables are connected to the cable-stayed foundation through bottom plates and U-shaped bolts installed on the top surface of the cap platform. The construction period is long and there are many connection nodes. , poor reliability and other issues.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

To this end, embodiments of the present utility model propose a photovoltaic flexible bracket cable-stayed foundation, which can shorten the construction period and ensure the connection reliability of the cable-stayed cables.

An embodiment of the utility model also provides a photovoltaic flexible bracket system.

The photovoltaic flexible bracket cable-stayed foundation of the embodiment of the present utility model includes:

Prefabricated platform, the prefabricated platform is provided with cable holes arranged obliquely, and the cable holes penetrate the prefabricated platform for the cables to pass through;

Anchor block, the anchor block is provided under the prefabricated platform corresponding to the cable hole for the cable stay to pass through. The anchor block has an installation slope, and the installation slope is in line with the extension direction of the cable hole. Arranged at an angle, the installation slope is used to stop against the end of the stay cable to anchor the stay cable;

Prefabricated piles are detachably installed below the prefabricated cap and are used to be buried underground together with the prefabricated cap.

The photovoltaic flexible bracket cable-stayed foundation of the embodiment of the present invention uses prefabricated caps and prefabricated piles to reduce the on-site construction time of the cable-stayed foundation and improve the overall construction efficiency. Cable holes are provided on the prefabricated caps so that the ends of the cables can The whole part is directly connected to the prefabricated cap, and the anchoring between the stay cable and the prefabricated cap is strengthened through the anchoring block, which reduces the connection nodes between the stay cable and the prefabricated cap while ensuring the connection reliability of the stay cable.

In some embodiments, the anchoring block is integrally formed with the prefabricated platform.

In some embodiments, the end of the stay cable is provided with a first anchor, and the first anchor is used to cooperate with the installation slope stop.

In some embodiments, the installation slope is arranged perpendicularly to the extension direction of the cable hole.

In some embodiments, the hole diameter of the stay cable hole is larger than the diameter of the stay cable, and a filler is provided between the stay cable hole and the stay cable.

In some embodiments, at least two prefabricated piles are provided, and at least two prefabricated piles are symmetrically provided below the prefabricated cap platform.

In some embodiments, the projection of the stay cable hole on the horizontal plane falls between at least two of the prefabricated piles.

In some embodiments, the prefabricated piles and the prefabricated cap are detachably connected.

In some embodiments, the prefabricated piles and the prefabricated cap platform are provided with connecting rods, and the two ends of the connecting rods are respectively provided with fixing plates for clamping the prefabricated piles and the prefabricated cap platform. Fixing nuts are threadedly connected to the rod sections of the connecting rod located on the sides of the fixing plate that are away from each other.

The photovoltaic flexible bracket system of the embodiment of the present invention includes a photovoltaic flexible bracket and the bracket cable-stayed foundation of any of the above embodiments. The bracket cable-stayed foundation and the photovoltaic flexible bracket are connected through cable-stayed cables.

Description of the drawings

Figure 1 is a front view of the diagonal stay foundation of the photovoltaic flexible bracket according to the embodiment of the present invention.

Figure 2 is a top view of the cable-stayed foundation of the photovoltaic flexible bracket according to the embodiment of the present invention.

Figure 3 is a schematic structural diagram of a photovoltaic flexible bracket system according to another embodiment of the present invention.

Reference signs:

Cable-stayed foundation 100;

Prefabricated platform 1; cable hole 11; filler 12;

Anchor block 2; installation slope 21;

Prefabricated pile 3; connecting rod 31; fixing plate 32; fixing nut 33;

Stay cable 4; first anchor 41;

Photovoltaic flexible bracket 5.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to explain the present invention, but should not be understood as limiting the present invention.

As shown in Figures 1 and 2, the photovoltaic flexible bracket cable-stayed foundation 100 according to the embodiment of the present invention includes a prefabricated platform 1, an anchor block 2 and a prefabricated pile 3. The prefabricated platform 1 is provided with inclined cable holes. 11. The cable holes 11 penetrate the prefabricated platform 1 for the stay cables 4 to pass through. The anchor block 2 corresponds to the cable holes 11 provided below the prefabricated platform 1 for the stay cables 4 to pass through. The anchor block 2 has The installation slope 21 is arranged at an angle with the extension direction of the stay cable hole 11. The installation slope 21 is used to stop against the end of the stay cable 4 to anchor the stay cable 4. The prefabricated pile 3 is removable. It is installed below the prefabricated platform 1 and used to be buried underground together with the prefabricated platform 1.

When the photovoltaic flexible bracket cable-stayed foundation 100 of the embodiment of the present invention is used, the cable-stayed cable 4 is passed through the cable-stayed hole 11 and the anchor block 2 and anchored with the anchor block 2 to achieve the connection between the cable-stayed cable 4 and the prefabricated platform 1 The connection is convenient. The prefabricated cap 1 and the prefabricated piles 3 are buried to fix the ends of the cable-stayed cables 4. By using the prefabricated cap 1 and the prefabricated piles 3, the on-site construction time of the cable-stayed foundation 100 is reduced and the construction time is improved. To improve the overall construction efficiency, a cable hole 11 is provided on the prefabricated cap 1 so that the end of the stay cable 4 is directly connected to the prefabricated cap 1, and the anchor block 2 is used to strengthen the connection between the stay cable 4 and the prefabricated cap 1. Anchoring reduces the connection nodes between the stay cable 4 and the prefabricated cap platform 1 while ensuring the connection reliability of the stay cable 4.

Optionally, when embedding the precast cap 1 and the precast piles 3, grouting is performed between the precast cap 1 and the foundation soil and between the prefabricated piles 3 and the foundation soil so that the interior is filled with mortar to fully utilize the foundation soil. The side friction resistance acts to resist the tensile force of the cable stay 4 acting on the prefabricated platform 1.

In some embodiments, as shown in FIG. 1 , the anchoring block 2 and the prefabricated platform 1 are integrally formed.

The anchor block 2 and the prefabricated cap 1 are formed in one piece and are easy to process. When the stay cable 4 is anchored to the anchor block 2, the connection between the stay cable 4 and the prefabricated cap 1 can be realized and the cable stay 4 can be easily connected. Carry out dressing and improve dressing efficiency.

In some embodiments, as shown in FIG. 1 , the end of the stay cable 4 is provided with a first anchor 41 , and the first anchor 41 is used to stop and cooperate with the installation slope 21 .

By arranging the first anchor 41 at the end of the stay cable 4, it is convenient to fix the end of the stay cable 4, and the connection of the stay cable 4 is more reliable.

In some embodiments, as shown in FIG. 1 , the mounting slope 21 is arranged perpendicularly to the extension direction of the cable hole 11 .

The installation slope 21 is arranged perpendicularly to the extension direction of the cable hole 11 so that the cable stay 4 can still be perpendicular to the installation slope 21 when the installation slope 21 passes through, thereby facilitating the anchoring of the cable stay 4 at the position of the installation slope 21 .

In some embodiments, as shown in FIG. 1 , the hole diameter of the stay cable hole 11 is larger than the diameter of the stay cable 4 , and a filler 12 is provided between the stay cable hole 11 and the stay cable 4 .

The aperture of the stay cable hole 11 is larger than the diameter of the stay cable 4, which facilitates the installation of the stay cable 4. A filler 12 is provided between the stay cable hole 11 and the stay cable 4, so that the stay cable 4 can be installed on the stay cable. The position in the hole 11 is limited to prevent the stay cable 4 from swinging under the action of external force, reduce the wear of the stay cable 4 in the cable hole 11, realize the protection of the stay cable 4, and improve the service life of the stay cable 4 .

Optionally, the filler 12 is made of mortar.

In some embodiments, as shown in FIGS. 1 and 2 , at least two prefabricated piles 3 are provided, and at least two prefabricated piles 3 are symmetrically provided below the prefabricated platform 1 .

By arranging two or more prefabricated piles 3, the lateral frictional resistance of the foundation soil to the prefabricated piles 3 is increased, ensuring the stability of the prefabricated cap platform 1 when anchoring the stay cables 4.

In some embodiments, as shown in FIGS. 1 and 2 , the projection of the cable hole 11 on the horizontal plane falls between at least two prefabricated piles 3 .

The projection of the cable hole 11 on the horizontal plane falls between at least two prefabricated piles 3, that is, the position where the cable hole 11 passes through the bottom surface of the prefabricated platform is between multiple prefabricated piles 3, so that the cable hole 11 is located on the prefabricated platform. 1 in the middle to ensure that the structural strength of the stay cable hole 11 meets the operation requirements and ensures the anchoring effect between the stay cable 4 and the prefabricated cap platform 1.

In some embodiments, as shown in Figures 1 and 2, the precast piles 3 and the precast cap 1 are detachably connected.

The prefabricated piles 3 and the prefabricated cap 1 are detachably connected and can be processed separately during production to facilitate storage. During transportation, the prefabricated piles 3 and the prefabricated cap 1 can be placed separately to reduce the overall occupied space and facilitate transportation.

In some embodiments, the prefabricated piles 3 and the prefabricated platform 1 can also be integrally formed to speed up the processing efficiency of the prefabricated parts.

In some embodiments, as shown in Figures 1 and 2, the precast piles 3 and the prefabricated cap 1 are provided with connecting rods 31, and the two ends of the connecting rod 31 are respectively provided with connecting rods 31 for clamping the precast piles 3 and the prefabricated cap 1. The fixing plate 32 of 1 and the rod sections of the connecting rod 31 located on the sides of the fixing plate 32 that are away from each other are all threadedly connected with fixing nuts 33.

The prefabricated piles 3 and the prefabricated cap 1 are fixed through the connecting rod 31, the fixing plate 32 and the fixing nut 33. The structure is simple and the operation is convenient. The part of the connecting rod 31 located inside the prefabricated pile 3 and the prefabricated cap 1 can also be used as a connection. Reinforcements are used to ensure the connection strength between the prefabricated piles 3 and the prefabricated cap 1.

As shown in Figure 3, the photovoltaic flexible bracket system of the embodiment of the present invention includes a photovoltaic flexible bracket 5 and the bracket cable-stayed foundation 100 of any of the above embodiments. The bracket cable-stayed foundation 100 and the photovoltaic flexible bracket 5 pass through the cable stay 4 connect.

The photovoltaic flexible bracket cable-stayed foundation of this utility model has the following advantages:

(1) The cable-stayed cables are directly anchored to the bottom of the prefabricated cap through the cable-stayed holes of the prefabricated cap. The prefabricated cap and prefabricated piles transfer the load from the pile foundation to the foundation, which is strong and reliable.

(2) Precast caps and precast piles can ensure construction quality and improve construction efficiency.

(3) The connection between the stay cable and the prefabricated cap platform can eliminate the need for U-shaped bolts, reduce connection nodes, and improve system reliability.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis" The directions or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the device referred to. Or elements must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limitations on the invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited.

In this utility model, unless otherwise expressly stipulated and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection, electrical connection or communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction between two elements , unless otherwise expressly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present invention, unless otherwise expressly stipulated and limited, the first feature "on" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in direct contact through an intermediate medium. indirect contact. Furthermore, the terms "above", "above" and "above" the first feature is above the second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "below" and "beneath" the first feature to the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature has a smaller horizontal height than the second feature.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "an example," "specific examples," or "some examples" or the like means that specific features are described in connection with the embodiment or example. , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and cannot be construed as limitations of the present invention. Those of ordinary skill in the art are within the scope of the present invention. Changes, modifications, substitutions and variations may be made to the above-described embodiments.

Claims (10)

1. A photovoltaic flexible bracket cable-stayed foundation, characterized by including: Prefabricated platform, the prefabricated platform is provided with cable holes arranged obliquely, and the cable holes penetrate the prefabricated platform for the cables to pass through; Anchor block, the anchor block is provided under the prefabricated platform corresponding to the cable hole for the cable stay to pass through. The anchor block has an installation slope, and the installation slope is in line with the extension direction of the cable hole. Arranged at an angle, the installation slope is used to stop against the end of the stay cable to anchor the stay cable; Prefabricated piles are detachably installed below the prefabricated cap and are used to be buried underground together with the prefabricated cap. 2. The cable-stayed foundation of the photovoltaic flexible bracket according to claim 1, characterized in that the anchoring block and the prefabricated platform are integrally formed. 3. The photovoltaic flexible bracket cable-stayed foundation according to claim 1, characterized in that the end of the cable-stayed cable is provided with a first anchor, and the first anchor is used to block the installation slope. Cooperate. 4. The cable-stayed foundation of the photovoltaic flexible bracket according to claim 1, characterized in that the installation slope is arranged perpendicularly to the extension direction of the cable hole. 5. The cable-stayed foundation of the photovoltaic flexible bracket according to claim 1, characterized in that the aperture of the cable hole is larger than the diameter of the cable-stayed cable, and there is a cable-stayed foundation between the cable hole and the cable-stayed cable. There is filler. 6. The photovoltaic flexible bracket cable-stayed foundation according to claim 1, characterized in that at least two of the prefabricated piles are provided, and at least two of the prefabricated piles are symmetrically provided below the prefabricated platform. 7. The cable-stayed foundation of the photovoltaic flexible bracket according to claim 6, characterized in that the projection of the cable hole on the horizontal plane falls between at least two of the prefabricated piles. 8. The photovoltaic flexible bracket cable-stayed foundation according to any one of claims 1 to 7, characterized in that the prefabricated piles and the prefabricated platform are detachably connected. 9. The photovoltaic flexible bracket cable-stayed foundation according to claim 8, characterized in that connecting rods are passed through the prefabricated piles and the prefabricated platform, and both ends of the connecting rods are respectively provided with clamping rods. As for the fixing plate of the prefabricated pile and the prefabricated platform, the rod sections of the connecting rod located on the sides of the fixing plate that are away from each other are all threadedly connected with fixing nuts. 10. A photovoltaic flexible bracket system, characterized in that it includes a photovoltaic flexible bracket and a bracket cable-stayed foundation according to any one of claims 1 to 9, and the bracket cable-stayed foundation and the photovoltaic flexible bracket are cable-stayed. cable connection.