CN217115961U - Flexible photovoltaic support - Google Patents
Flexible photovoltaic support Download PDFInfo
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- CN217115961U CN217115961U CN202220732074.4U CN202220732074U CN217115961U CN 217115961 U CN217115961 U CN 217115961U CN 202220732074 U CN202220732074 U CN 202220732074U CN 217115961 U CN217115961 U CN 217115961U
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Abstract
The utility model relates to the technical field of photovoltaic supports, and discloses a flexible photovoltaic support, which comprises two rows of oppositely arranged side columns, wherein a transverse inhaul cable is connected between the oppositely arranged side columns, the transverse inhaul cable comprises a transverse inhaul cable and a transverse inhaul cable, the transverse inhaul cable and the transverse inhaul cable are longitudinally and alternately connected between the side columns, a longitudinal connecting rod is connected between the adjacent transverse inhaul cables, and a longitudinal stay bar is connected between the adjacent transverse inhaul cable and the transverse inhaul cable; the utility model discloses a flexible photovoltaic support has effectively strengthened the wholeness of structure, can restrain overall structure's vibration by a wide margin under the power load, has improved the ability of resisting the wind load, can support photovoltaic module safely effectively.
Description
Technical Field
The utility model relates to a photovoltaic support technical field, especially a flexible photovoltaic support.
Background
In order to realize the aim of 'double carbon', the development of the photovoltaic industry of China is rapid at present, a photovoltaic module needs to be supported by a corresponding support when in application, and as the main bearing structure of the flexible photovoltaic support is a steel strand, the flexible photovoltaic support has the characteristics of large elastic modulus, high strength and the like.
At present, the flexible photovoltaic support is mainly used as a stress member by 2-3 transverse inhaul cables, the overall rigidity is small, under the action of wind load, large vertical vibration can occur, and particularly, when the wind load is upward, the structural vibration is more obvious, so that the flexible photovoltaic support is difficult to safely and stably support a photovoltaic module.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the flexible photovoltaic support has the advantages that the flexible photovoltaic support is provided, the structural integrity is effectively enhanced, the large-amplitude vibration of the overall structure under the power load can be inhibited, the wind load resistance is improved, and the photovoltaic assembly can be safely and effectively supported.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a flexible photovoltaic support, includes two rows of relative limit stands that set up, sets up relatively be connected with horizontal cable between the limit stand, horizontal cable includes horizontal cable and horizontal under-cable that the level is different, horizontal cable with horizontal under-cable along vertical alternate connection in between the limit stand, adjacent be connected with longitudinal tie rod between the horizontal under-cable, adjacent horizontal cable with be connected with vertical vaulting pole between the horizontal under-cable.
The side upright columns are used for installing and fixing the transverse inhaul cable, the adjacent transverse inhaul cable and the transverse inhaul cable are used as one installation unit, the installation units are used for transversely installing a row of photovoltaic modules, a plurality of installation units are longitudinally arranged to form a whole support structure, the horizontal heights of the transverse inhaul cable and the transverse inhaul cable are different, so that the installed photovoltaic modules have inclination angles, the inclination angles of the photovoltaic modules can be determined according to the maximum power generation amount of a field, and the height difference between the transverse inhaul cable and the transverse inhaul cable is actually determined;
the longitudinal support rod is arranged in each mounting unit, so that the stability of longitudinal connection of each mounting unit is enhanced, and the transverse stay cable in each mounting unit and the transverse lower stay cable of the adjacent mounting unit form a connection relationship through the longitudinal support rod; through the longitudinal tie rod, horizontal cable forms the relation of being connected with the horizontal cable down of adjacent installation unit, longitudinal brace pole with longitudinal tie rod has strengthened whole supporting structure's wholeness and longitudinal connection's stability, has increased the damping ratio of structure, can control the holistic wind-induced response of structure to effectively resist the dynamic response that the wind load arouses, compare in traditional flexible photovoltaic supporting structure, can reduce the quantity of stand and pile foundation, thereby simplify the installation, be convenient for be under construction.
The utility model discloses a flexible photovoltaic support has effectively strengthened the wholeness of structure, can restrain overall structure's vibration by a wide margin under the power load, has improved the ability of resisting the wind load, can support photovoltaic module safely effectively.
Preferably, a plurality of the longitudinal connecting rods and a plurality of the longitudinal supporting rods in the longitudinal direction are located on the same longitudinal plane.
The horizontal cable uses dedicated connecting piece to fix usually the longitudinal tie rod with vertical vaulting pole, every horizontal cable all probably is connected with in fore-and-aft both sides down the longitudinal tie rod with vertical vaulting pole will be adjacent on vertical the longitudinal tie rod with vertical vaulting pole is located same vertical plane, can use the connecting piece to install together fixedly, the site operation of being convenient for, simultaneously, the longitudinal tie rod with vertical vaulting pole can make up and form triangle-shaped frame construction, and the structure is more stable when receiving wind load's effort.
Preferably, the longitudinal braces have an extension section, the longitudinal connecting bars are connected between adjacent longitudinal braces, and the extension section is used for arranging a plurality of the longitudinal connecting bars in a straight line in the longitudinal direction.
Because the photovoltaic module is installed above the adjacent transverse lower stay and the transverse stay, the size of the photovoltaic module is generally larger than the distance between the transverse lower stay and the transverse stay, so that a part extending out of the transverse lower stay is provided;
the extension section can adapt to photovoltaic module's extension, the longitudinal tie rod is connected in adjacent longitudinal brace rod reaches the indirect connection adjacent the effect of horizontal cable down, and passes through the extension section is convenient for with vertical a plurality of the longitudinal tie rod leads to the length to set up or connects together in common junction department through the connecting piece, has simplified the installation, has controlled construction cost.
Preferably, the transverse guy cable is transversely connected with a plurality of the longitudinal connecting rods and a plurality of the longitudinal support rods at intervals.
When the span of flexible photovoltaic support is great, can set up the multirow according to the span of horizontal cable longitudinal tie with longitudinal brace pole further guarantees whole supporting structure's wholeness and longitudinal connection's stability.
Preferably, the transverse guy cable is provided with a plurality of ground anchors, and a single ground anchor is respectively connected with the adjacent transverse guy cable and the transverse guy cable.
The ground anchor can effectively control the overall response of the support structure aiming at the problem of structural vibration caused by upward wind load, the ground anchor can be arranged at intervals in the transverse direction and the longitudinal direction according to the span and the width of the flexible photovoltaic support, and the number of the ground anchor is required to be referenced to local basic wind pressure.
Preferably, a pull rod is arranged between the transverse stay cable and the longitudinal connecting rod, and in the longitudinal direction, the pull rod is only arranged on the outer transverse stay cable.
The transverse inhaul cable and the longitudinal connecting rod form a connecting relation through the pull rod to control the pulsation response of the support structure, the integrity of the support structure can be further enhanced, and the wind load resisting capacity of the support is improved; because the photovoltaic module that is located the flexible photovoltaic support outside receives wind load's influence more easily, consequently the outside is located to the pull rod guy cable on horizontal to the local vibration of control support structure, the corresponding middle part position that can not set up at the support the pull rod satisfies under the intensity demand of resisting wind load, simplifies mounting structure, control construction cost.
Preferably, the longitudinal connecting rod, the longitudinal stay bar and the pull rod are all rigid rod pieces.
Compared with flexible connection, the rigid rod is selected, so that the structural integrity of the whole support is better, and the wind load resistance is stronger.
Preferably, an edge beam is arranged between every two adjacent edge columns in the longitudinal direction, and each edge column is only connected with the edge beam on one side.
The boundary beam has increased the stability of limit stand longitudinal connection to improved supporting structure's wholeness, just the boundary beam only needs connect in every installation element corresponding adjacent two the limit stand just can effectively improve photovoltaic module during operation, and the correspondence can need not to set up between adjacent installation element the boundary beam has rationally controlled construction cost.
Preferably, all the side columns are connected with side pull rods, the side pull rods are used for offsetting partial pulling force of the transverse pull cables, a plurality of middle columns are further arranged between the oppositely arranged side columns, middle beams are fixed on the middle columns, and the middle beams are connected with the transverse pull cables and the transverse lower pull cables which are adjacent to each other.
When the span of the flexible photovoltaic support is large, namely the flexible photovoltaic support is multi-span, the side pull rod can improve the stability of fixing the transverse inhaul cable, and the middle upright post and the middle beam are arranged to provide enough supporting force for the transverse inhaul cable, so that the stability of supporting the photovoltaic assembly is ensured.
Preferably, the side pull rod is a finish-rolled deformed steel bar structural member, and is fixed with the side upright post after an initial tensile force is applied.
The side pull rod can balance or reduce the pulling force of the transverse inhaul cable, and the initial tensioning force is given to the side pull rod, so that the stability of the side upright post can be improved.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the flexible photovoltaic bracket effectively enhances the structural integrity, can inhibit the large-amplitude vibration of the integral structure under the dynamic load, improves the wind load resistance, and can safely and effectively support the photovoltaic assembly;
2. by the position design of the same longitudinal surface of the longitudinal support rod and the longitudinal connecting rod, the construction connection points are greatly reduced, the installation construction is simplified, and the construction cost is controlled;
3. through the design of the ground anchor, the overall response of the support structure can be controlled by effectively aiming at the problem of structural vibration caused by upward wind load;
4. through the design of the pull rod, the local vibration of the support structure is controlled, the integrity of the support structure is further enhanced, and the wind load resisting capacity of the support is improved;
5. the utility model discloses a flexible photovoltaic support has strengthened the wholeness of structure, has increased the structural damping ratio, can control the holistic wind of structure and send the response, compares with traditional flexible photovoltaic supporting structure, has carried out the optimal design of structure, can reduce the quantity of stand and pile foundation to simplify the installation, be convenient for the construction, controlled construction cost, had economic nature and practicality concurrently.
Drawings
Fig. 1 is a schematic structural diagram of a flexible photovoltaic support according to an embodiment;
fig. 2 is a schematic structural diagram ii of a flexible photovoltaic support according to an embodiment;
FIG. 3 is a schematic view of an embodiment of a flexible photovoltaic rack mounted photovoltaic module;
FIG. 4 is a partial schematic view of the ground anchor of FIG. 3;
the labels in the figure are: 1-side upright posts, 2-side pull rods, 3-transverse pull cables, 4-transverse lower pull cables, 5-longitudinal connecting rods, 6-longitudinal support rods, 61-extension sections, 7-ground anchors, 8-pull rods, 9-side beams, 10-center upright posts, 11-center beams and 12-photovoltaic modules.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the present invention is made with reference to the accompanying drawings and examples, and it should be understood that the specific examples described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.
Examples
As shown in fig. 1-fig. 2, the utility model discloses a flexible photovoltaic support, including two rows of relative limit stands 1 that set up, be connected with horizontal cable between the relative limit stand 1 that sets up, horizontal cable includes horizontal cable 3 and horizontal under-cable 4 on the level difference, and horizontal cable 3 and horizontal under-cable 4 are along vertical alternate connection between limit stand 1, are connected with longitudinal tie rod 5 between the adjacent horizontal under-cable 4, are connected with vertical vaulting pole 6 between adjacent horizontal cable 3 and the horizontal under-cable 4.
In this embodiment, the both ends of every horizontal cable all have the relative side stand 1 that sets up, the horizontal cable can select the steel strand wires, the good material of tensile properties such as steel wire excels in, the length direction of horizontal cable is horizontal promptly, the side stand 1 that the in bank set up is longitudinal direction, all side stands 1 all are connected with limit pull rod 2, limit pull rod 2 is used for offsetting the partial pulling force of horizontal cable, the material of limit pull rod 2 is finish rolling screw-thread steel, give 2 initial tension forces of limit pull rod when limit pull rod 2 is fixed with side stand 1, for example, apply the prestressing force to limit pull rod 2 during the installation and tighten the back and then fixed with side stand 1, limit pull rod 2 and horizontal cable are respectively positive the left and right sides that corresponds side stand 1.
In the longitudinal direction, a single transverse stay cable 3 and a single transverse lower stay cable 4 which are adjacent serve as a mounting unit, a row of photovoltaic modules 12 can be transversely mounted on the single mounting unit, and a plurality of mounting units are longitudinally arranged to form the whole support structure;
every installation element both ends all correspond and have two adjacent limit stands 1, connect between the adjacent limit stand 1 and be fixed with boundary beam 9, and horizontal cable 3 and horizontal cable 4 down in the installation element also can directly anchor in the both ends of boundary beam 9.
The span of horizontal cable is great, transversely divide into three strides with horizontal cable, and in the position of 1/3 of horizontal cable length, 2/3, all vertically be equipped with one row of center pillar 10, every center pillar 10 all corresponds a mounting unit, and center pillar 10 is located the mid point of horizontal cable 3 and horizontal cable 4 interval down, all is fixed with centre sill 11 on every center pillar 10, and the both ends of centre sill 11 are connected fixedly with horizontal cable 3 and horizontal cable 4 respectively with corresponding.
A longitudinal connecting rod 5 and a longitudinal brace 6 are arranged at the middle position of each span of the transverse cables, namely the positions 1/6, 3/6 and 5/6 of the length of the transverse cables, a row of the longitudinal connecting rods 5 and the longitudinal braces 6 are longitudinally arranged, the longitudinal connecting rods 5 and the longitudinal braces 6 are rigid rods, wherein a plurality of the longitudinal braces 6 are obliquely connected between the adjacent transverse cables 3 and the transverse lower cables 4, as shown in figures 3-4, each installation unit is provided with a photovoltaic module 12, the length of each longitudinal brace 6 is larger than the distance between the transverse cables 3 and the transverse lower cables 4, the longitudinal braces 6 are respectively provided with an extending section 61 extending out of the transverse lower cables 4, the length of the extending section 61 is adapted to the size of the photovoltaic module 12, and the longitudinal connecting rod 5 is connected between the adjacent two longitudinal braces 6 and fixed at the tail end of the extending section 61, thereby indirectly realize that longitudinal tie rod 5 connects two adjacent horizontal inhaul cables 4 down, and a plurality of longitudinal braces 6 and a plurality of longitudinal tie rod 5 are located same vertical back, and a plurality of longitudinal tie rod 5 on vertically can form end to end connection's linear type structure, be convenient for carry out fixed mounting together with longitudinal tie rod 5 and the longitudinal brace 6 for the connecting piece of connecting the knot department, perhaps a plurality of longitudinal tie rod 5 accessible lead to long member replaces, has directly left out the connection work of part member.
As shown in fig. 1, among the three mounting units on the side of the support structure, a vertical pull rod 8 is further connected between the transverse pull cable 3 and the corresponding longitudinal connecting rod 5, and the pull rod 8 is a rigid rod;
at the intermediate position of every stride of horizontal cable, all vertically be equipped with two earth anchors 7, every earth anchor 7 all corresponds an installation element, every earth anchor 7 respectively with installation element in horizontal cable 3 and horizontal inhaul cable 4 interconnect down, earth anchor 7 also sets up in same vertical plane with vertical connecting rod 5 and vertical vaulting pole 6, earth anchor 7 and vertical vaulting pole 6 form more stable triangle-shaped connection structure.
In addition, the longitudinal support rod 6 is not provided with the extension section 61, the longitudinal connecting rods 5 are directly connected with the adjacent transverse lower stay cables 4, if the photovoltaic module 12 is blocked, each longitudinal connecting rod 5 is separately connected and fixed, namely, the longitudinal connecting rods 5 are not connected end to end;
a plurality of longitudinal tie 5 and a plurality of longitudinal brace 6 also can not establish a vertical plane, do not arrange in rows promptly on horizontal cable, for example have certain dislocation to also can reach the effect that improves support structure wholeness each other according to on-the-spot operating mode, only need fix respectively every member, and installation time is longer.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a flexible photovoltaic support, includes two rows of relative limit stands (1) that set up, sets up relatively be connected with horizontal cable between the limit stand (1), its characterized in that, horizontal cable includes horizontal cable (3) and horizontal cable (4) down on the horizontal that the level is different, horizontal cable (3) with horizontal cable (4) down along vertical connection in turn in between limit stand (1), adjacent be connected with longitudinal tie rod (5) between horizontal cable (4) down, adjacent horizontal cable (3) with be connected with vertical vaulting pole (6) between horizontal cable (4) down.
2. A flexible photovoltaic support according to claim 1, characterized in that a plurality of said longitudinal tie rods (5) and a plurality of said longitudinal struts (6) in the longitudinal direction are located on the same longitudinal plane.
3. A flexible photovoltaic support according to claim 2, characterized in that said longitudinal struts (6) have extensions (61), said longitudinal tie bars (5) being connected between adjacent longitudinal struts (6), said extensions (61) being intended for a plurality of said longitudinal tie bars (5) longitudinally arranged in a line.
4. A flexible photovoltaic support according to claim 1, characterized in that said transverse bracing cables connect a plurality of said longitudinal connecting rods (5) and a plurality of said longitudinal braces (6) at transverse intervals.
5. A flexible photovoltaic support according to claim 1, characterized in that the transverse guy wires are provided with a plurality of ground anchors (7), a single ground anchor (7) being connected to the adjacent transverse guy wires (3) and transverse guy wires (4), respectively.
6. A flexible photovoltaic support according to claim 1, characterized in that a tie rod (8) is provided between the transverse bracing (3) and the longitudinal connecting rod (5), and in the longitudinal direction the tie rod (8) is provided only on the outer transverse bracing (3).
7. Flexible photovoltaic support according to claim 6, characterized in that said longitudinal connecting rods (5), said longitudinal struts (6) and said tie rods (8) are rigid rods.
8. A flexible photovoltaic support according to any one of claims 1 to 7, characterized in that a side beam (9) is provided between every two adjacent side uprights (1) in the longitudinal direction, and each side upright (1) is connected to the side beam (9) only on one side.
9. The flexible photovoltaic bracket according to claim 8, characterized in that all the side columns (1) are connected with side pull rods (2), the side pull rods (2) are used for offsetting partial tension of the transverse stay cables, a plurality of center columns (10) are further arranged between the oppositely arranged side columns (1), center beams (11) are fixed on the center columns (10), and the center beams (11) are connected with the adjacent transverse stay cables (3) and the transverse downstay cables (4).
10. A flexible photovoltaic support according to claim 9, characterized in that the side tie rods (2) are finish-rolled screw steel structures, which are fixed to the side uprights (1) after an initial tension force is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220732074.4U CN217115961U (en) | 2022-03-31 | 2022-03-31 | Flexible photovoltaic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220732074.4U CN217115961U (en) | 2022-03-31 | 2022-03-31 | Flexible photovoltaic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115961U true CN217115961U (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220732074.4U Active CN217115961U (en) | 2022-03-31 | 2022-03-31 | Flexible photovoltaic support |
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|---|---|
| CN (1) | CN217115961U (en) |
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- 2022-03-31 CN CN202220732074.4U patent/CN217115961U/en active Active
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Effective date of registration: 20230920 Address after: Room 001, 2nd Floor, Building 4, Houhu Business Center, Zhongjian Smart Industrial Park, No. 50 Jinjiang Road, Yuelu Street, Yuelu District, Changsha City, Hunan Province, 410006 Patentee after: Hunan Antaike Energy Technology Co.,Ltd. Address before: 410082 Yuelu District Lushan South Road Lushan Gate, Changsha City, Hunan Province Patentee before: HUNAN University |