CN219458947U - An end support for cable structure photovoltaic modules - Google Patents

Abstract

The utility model discloses an end bracket for a photovoltaic module with a cable structure, which comprises the following components: the supporting frames comprise a bearing platform and a foundation seat, wherein the bearing platform and the foundation seat are embedded on the ground, an inclined column is arranged at the top of the foundation seat in an inclined mode, a supporting rod is arranged at the top of the bearing platform, one end of the supporting rod, far away from the bearing platform, is installed at the waist of the inclined column, a cross beam is arranged at one end, far away from the foundation seat, of the inclined column, and vertical flexible cables are arranged at two ends of the cross beam. According to the end support disclosed by the utility model, the inclined columns, the cross beams and the vertical flexible cables can be connected to form an in-plane stress system, two adjacent inclined columns are connected by the two tie bars to form an out-of-plane stress system, so that the vertical flexible cables bear vertical tension, a bearing platform cannot bear horizontal load, the stability of the photovoltaic support frame is ensured, the trouble that deformation regulation in the horizontal direction of the current standard can be met only by adopting piles with larger diameters is avoided, engineering cost is saved, and the practicability is strong.

Description

An end support for cable structure photovoltaic modules

technical field

The utility model relates to the technical field of photovoltaic support, in particular to an end support for a cable structure photovoltaic module.

Background technique

Photovoltaic is the abbreviation of solar photovoltaic power generation system. It is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energy into electrical energy. There are two modes of independent operation and grid-connected operation. Solar photovoltaic The power generation support system is to maximize the power output of the entire photovoltaic power generation system. Combined with the geography, climate and solar resource conditions of the construction site, the solar modules are fixed in a certain orientation, arrangement and spacing.

Most of the existing end support structures used in the cable structure photovoltaic power generation support system are the structural form of upright columns and cable-stayed cables. However, the use of this support structure will make the pile foundation under the cable-stayed cables bear a large horizontal load , in actual engineering, the horizontal displacement of piles is difficult to meet the deformation requirements of the current code, and it is necessary to use larger diameter piles to meet the horizontal deformation requirements of the current code, which increases the project cost and causes unnecessary waste. Therefore, those skilled in the art provide an end bracket for a cable structure photovoltaic module to solve the problems raised in the background art above.

Utility model content

The purpose of this utility model is to provide an end support for a cable structure photovoltaic module to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An end support for a cable-structured photovoltaic module, comprising: several support frames, the support frame includes a platform and a base, both the platform and the base are embedded on the ground, and the top of the base is inclined For the inclined column, the top of the cap is provided with a strut, the end of the strut away from the cap is installed at the waist of the inclined column, the end of the inclined column away from the foundation is provided with a beam, and both ends of the beam are provided with vertical flexible cables, The end of the vertical flexible cable far away from the beam is installed inside the cap and on both sides of the strut. Two tie rods are evenly arranged between the two adjacent support frames on one side. The ends are respectively installed on the inside of the two slanting columns, and two supporting steel rods are arranged under the two tie rods between the two slanting columns, and the two ends of the two supporting steel rods are respectively installed on the The inner side of the two oblique columns.

Preferably, the bottom of the cap is provided with a first pre-embedded pile, the other end of the first pre-embedded pile extends below the ground, and the cap is embedded on the ground through the first pre-embedded pile.

Preferably, the bottom of the foundation base is provided with a second embedded pile, the other end of the second embedded pile extends below the ground, and the foundation base is embedded on the ground through the second embedded pile.

Preferably, a support block is provided on the top of the base, the shape of the support block is trapezoidal, and the inclined column is installed on the top slope of the support block.

Preferably, the top of the slanted column is provided with a mounting plate, the four corners of the beam are provided with bolts, the bolts penetrate the beam and are installed inside the mounting plate, and the beam is mounted on the top of the mounting plate through bolts.

Preferably, two horizontal flexible cables symmetrically distributed are arranged inside the beam between the two vertical flexible cables, and photovoltaic panels for photovoltaic power generation are arranged on the surface of the horizontal flexible cables.

Preferably, both the vertical flexible cable and the horizontal flexible cable are installed inside the bearing platform and the crossbeam through anchors.

Compared with the prior art, the utility model has the advantages of:

By setting slanting columns, beams, vertical flexible cables and tie rods, the slanting columns, beams and vertical flexible cables can be connected to form an in-plane stress system, and then two adjacent slanting columns are connected by two tie rods An out-of-plane force system is formed, allowing the vertical flexible cable to bear the vertical tension, and will not allow the cap to bear the horizontal load, which ensures the stability of the photovoltaic support frame and avoids the need to use larger diameter piles to meet the current specifications. The trouble of the deformation regulation in the direction appears, the engineering cost is saved, and the practicability is strong.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of an end bracket according to an embodiment of the present invention;

Fig. 2 is a side view of an end bracket according to an embodiment of the present invention;

Fig. 3 is a front view of an end bracket according to an embodiment of the present invention.

In the figure: 1, support frame; 11, cap; 111, first embedded pile; 12, foundation seat; 121, second embedded pile; 122, support block; 13, inclined column; 131, installation plate; 14 1. Struts; 15. Beams; 16. Vertical flexible cables; 2. Tie rods; 3. Supporting steel rods; 4. Horizontal flexible cables; 5. Photovoltaic panels.

Detailed ways

In describing the present invention, it should be understood that the terms "central", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, or be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more. Additionally, the term "comprise" and any variations thereof, are intended to cover a non-exclusive inclusion.

As shown in Figure 1, Figure 2 and Figure 3, the support frame 1 includes a platform 11 and a foundation seat 12, the bottom of the platform 11 is provided with a first embedded pile 111, and the other end of the first embedded pile 111 extends to the ground Below, the bottom of foundation seat 12 is provided with second embedded pile 121, and the other end of second embedded pile 121 extends below the ground, and, the top of foundation seat 12 is provided with support block 122, and the shape of support block 122 is trapezoidal , the inclined column 13 is installed on the top slope of the support block 122, the top of the cap 11 is provided with a strut 14, and the end of the strut 14 away from the cap 11 is installed on the waist of the slanted column 13, and the slanted column 13 is far away from the base 12 One end is provided with a mounting plate 131, the four corners of the beam 15 are provided with bolts, the bolts penetrate the beam 15 and are installed inside the mounting plate 131, and the beam 15 is installed on the top of the mounting plate 131 by bolts, and the two ends of the beam 15 are provided with vertical To the flexible cables 16, the ends of the vertical flexible cables 16 away from the crossbeam 15 are installed inside the platform 11 and on both sides of the struts 14, and the inside of the crossbeam 15 is located between the two vertical flexible cables 16 to be symmetrically arranged. Two horizontal flexible cables 4 are distributed, and the surface of the horizontal flexible cables 4 is provided with a photovoltaic panel 5 for photovoltaic power generation, and two tie rods 2 are uniformly arranged between two adjacent support frames 1 on one side, and two The two ends of the tie rods 2 are installed on the inner sides of the two slanted columns 13 respectively, and between the two slanted columns 13, there are two supporting steel rods 3 arranged in a cross distribution under the two tie rods 2. The two ends of the supporting steel rod 3 are installed on the inner sides of the two inclined columns 13 respectively, and the vertical flexible cables 16 and the horizontal flexible cables 4 are installed in the caps 11 and the crossbeams 15 through anchorages.

In one embodiment, when installing the photovoltaic module, the platform 11 and the foundation base 12 are vertically installed on the ground through the first embedded pile 111 and the second embedded pile 121, so that the inclined column 13 and the strut 14 is erected on the ground in a triangular shape, and vertical flexible cables 16 are installed at the two ends of the 15 caps 11 of the crossbeam to complete the installation of the support frame 1, and the support frame 1 is installed in turn, and then the two tie rods 2 and The cross-distributed supporting steel rods 3 are installed between two adjacent slanted columns 13 on one side to complete the installation of the photovoltaic support, and finally, on the two symmetrically distributed supporting frames 1 on both sides. Horizontal flexible cables 4 are installed between the beams 15, and several photovoltaic panels 5 are laid on the horizontal flexible cables 4 through pressing blocks to complete the installation of photovoltaic modules, so that the inclined columns 13, beams 15 and vertical flexible cables 16 can be connected to form An in-plane stress system, and two tie rods 2 connect two adjacent inclined columns 13 to form an out-of-plane stress system, which allows the vertical flexible cable 16 to bear the vertical tension and prevents the cap 11 from bearing The horizontal load ensures the stability of the photovoltaic support frame, avoids the trouble of using larger diameter piles to meet the deformation requirements of the current code in the horizontal direction, saves engineering costs, and has strong practicability.

In one embodiment, when the supporting frame 1 is installed, since the slanting column 13 is installed on the top slope of the supporting block 122, the base 12 can be used to support the slanting column 13 obliquely through the supporting block 122, increasing the base 12 The supporting force of the slanting column 13 avoids the situation that the slanting column 13 falls off due to the slanting column 13 being horizontally installed on the base 12 by bolts and causing the bolt to break due to excessive force, ensuring the stability of the supporting frame 1.

In one embodiment, when connecting two adjacent support frames 1 on one side, two adjacent slanted columns 13 can be connected through two tie rods 2 and cross-distributed support steel rods 3 . The connection is fixed, allowing two tie rods 2 to connect two adjacent slanted columns 13 to form an out-of-plane force system, which can avoid the occurrence of deformation of the slanted columns 13 due to forces outside the plane, and realize the alignment of the slanted columns 13 support and protection.

The working principle of the utility model is: when in use, the in-plane stress system is formed by connecting the slanting column 13, the beam 15 and the vertical flexible cable 16, and then the two adjacent slanting columns 13 are connected by two tie rods 2. The connection forms an out-of-plane force system, which allows the vertical flexible cable 16 to bear the vertical tension, and does not allow the platform 11 to bear the horizontal load, which ensures the stability of the photovoltaic support frame and avoids the need to use larger diameter piles to The trouble of meeting the deformation regulations in the horizontal direction of the current norms arises, which saves engineering costs and has strong practicability.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. An end support for a cable structure photovoltaic module, comprising: several support frames (1), characterized in that, the support frame (1) includes a platform (11) and a foundation seat (12), the Both the bearing platform (11) and the foundation base (12) are embedded on the ground, and the top of the foundation base (12) is provided with inclined columns (13), and the top of the bearing platform (11) is provided with A strut (14), the end of the strut (14) away from the platform (11) is mounted on the waist of the slanted column (13), and the slanted column (13) is far away from the base (12) A crossbeam (15) is provided at one end of the crossbeam (15), and a vertical flexible cable (16) is provided at both ends of the crossbeam (15), and the vertical flexible cable (16) is installed away from one end of the crossbeam (15) Inside the platform (11) and on both sides of the support rod (14), two tie rods (2) are evenly arranged between the two adjacent support frames (1) on one side. ), the two ends of the two tie rods (2) are respectively mounted on the inner sides of the two said slanted columns (13), and between the two said slanted columns (13) are located between the two said tie rods ( 2) are provided with two supporting steel rods (3) in a cross distribution, and the two ends of the two supporting steel rods (3) are respectively installed on the inner sides of the two inclined columns (13). 2. The end support for cable structure photovoltaic modules according to claim 1, characterized in that, the bottom of the cap (11) is provided with a first pre-embedded pile (111), and the first The other end of the pre-embedded pile (111) extends below the ground, and the cap (11) is embedded on the ground through the first pre-embedded pile (111). 3. The end support for cable structure photovoltaic modules according to claim 1, characterized in that, the bottom of the base (12) is provided with a second pre-embedded pile (121), and the second The other end of the pre-embedded pile (121) extends below the ground, and the foundation seat (12) is embedded on the ground through the second pre-embedded pile (121). 4. An end support for a cable structure photovoltaic module according to claim 1, characterized in that a support block (122) is provided on the top of the base (12), and the support block (122) The shape is trapezoidal, and the inclined column (13) is installed on the top slope of the support block (122). 5. The end support for cable structure photovoltaic modules according to claim 1, characterized in that, the top of the inclined column (13) is provided with a mounting plate (131), and the beam (15) Four corners are provided with bolts, and the bolts are installed inside the installation plate (131) through the cross beam (15), and the cross beam (15) is installed on the top of the installation plate (131) by bolts. 6. The end support for cable structure photovoltaic modules according to claim 1, characterized in that, the inside of the beam (15) is located between the two vertical flexible cables (16). Two horizontal flexible cables (4) are symmetrically distributed, and the surfaces of the horizontal flexible cables (4) are provided with photovoltaic panels (5) for photovoltaic power generation. 7. An end support for cable structure photovoltaic modules according to claim 1, characterized in that, the vertical flexible cable (16) and the horizontal flexible cable (4) are all installed on the The inside of platform (11), beam (15).