CN218940989U - Symmetrical string-stretching annular photovoltaic support system - Google Patents
Symmetrical string-stretching annular photovoltaic support system Download PDFInfo
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- CN218940989U CN218940989U CN202223190925.6U CN202223190925U CN218940989U CN 218940989 U CN218940989 U CN 218940989U CN 202223190925 U CN202223190925 U CN 202223190925U CN 218940989 U CN218940989 U CN 218940989U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a symmetrical string-stretching annular photovoltaic bracket system, which comprises at least six upright posts which are vertically arranged, wherein string-stretching main beams and symmetrical stabilizing beams which are symmetrically arranged are horizontally arranged above the upright posts, and the string-stretching main beams are connected with the stabilizing beams to form an annular system; the string girder is provided with component cables which are parallel to each other and are connected with the string girder at two ends and used for installing the photovoltaic component, and the stabilizing beams are provided with stabilizing cables which are parallel to each other and are connected with the stabilizing beams at two ends. According to the utility model, the tension applied to the string main beam by the stabilizing cable balancing component cable is balanced, so that the stress of the annular system in the horizontal direction is kept balanced, an anchor pile structure is not required to be built, the construction cost is low, the installation speed is high, and the annular photovoltaic bracket system has high land utilization rate and flexible installation.
Description
Technical Field
The utility model relates to the technical field of photovoltaic flexible supports, in particular to a symmetrical string-stretching annular photovoltaic support system.
Background
The most adopted photovoltaic module support system in the current market is a rigid support system, and the remarkable characteristics of the support system include: the pile is large in quantity, the steel is large in quantity, the light permeability is relatively weak, the number of structural parts is large, and the like. The characteristics are that the fixed bracket has the difficulties of high raw material cost, longer construction period, high labor cost and the like in the construction process. In recent years, a rigid purline is changed into a steel strand mode by a flexible photovoltaic support to form a flexible rope structure, and a photovoltaic module is directly installed on two module installation ropes with inclination angles so as to better receive sun illumination; because the flexible support adopts a mode of stretching the prestressed cable between the two fixed points, the two fixed points adopt a rigid foundation to provide reaction force, and the installation with a larger span can be realized.
The flexible photovoltaic bracket relieves the problems existing in the rigid bracket system to a certain extent, but the side beams are easy to deform under stress when the flexible photovoltaic bracket is constructed, and the side beams need anchoring by anchor piles, such as the flexible bracket system with zero deflection, high damping and high work efficiency disclosed in Chinese patent (bulletin number: CN 216873114U), and anchor piles are arranged on the outer sides of the pipe piles, wherein the heights of the anchor piles are lower than the heights of the pipe piles; therefore, in order to ensure the balance of the flexible photovoltaic support system, the anchor pile structure is increased, the pile consumption and the steel consumption are still large, the cost of the photovoltaic support system is high, and the land utilization rate is reduced by building the anchor pile structure.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the symmetrical string-stretching annular photovoltaic bracket system with good self-stability, so that the anchor pile structure is reduced, the construction cost is reduced, and the land utilization rate is improved.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the symmetrical string-stretching annular photovoltaic support system comprises at least six upright posts which are vertically arranged, wherein string-stretching main beams and symmetrical stabilizing beams which are symmetrically arranged are horizontally arranged above the upright posts, and the string-stretching main beams are connected with the stabilizing beams to form an annular system; the string girder is provided with component cables which are parallel to each other and are connected with the string girder at two ends and used for installing the photovoltaic component, and the stabilizing beams are provided with stabilizing cables which are parallel to each other and are connected with the stabilizing beams at two ends.
Further, the string main beam is arc-shaped, and the stabilizing beam is linear.
Further, the assembly cable comprises an upper cable and a lower cable, wherein the upper cable is arranged on the upper side of the string main beam, the lower cable is arranged on the lower side of the string main beam, and an inclined plane formed by the upper cable and the lower cable forms an included angle of 5-45 degrees with the horizontal plane.
Further, the assembly line is perpendicular to the stabilizing line in a horizontal direction.
Further, at least two stabilizing ropes pass through the side face of the photovoltaic module.
Further, the stabilizing rope is lower than the lower rope in height.
Further, the stabilizing cable is connected with the lower cable.
Compared with the prior art, the utility model has the beneficial effects that:
according to the symmetrical string annular photovoltaic support system provided by the utility model, the tension applied to the string main beam by the stabilizing cable balancing component cable is balanced, so that the stress of the annular system in the horizontal direction is balanced, an anchor pile structure is not required to be built, the construction cost is low, the installation speed is high, and the annular photovoltaic support system has high land utilization rate and flexible installation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a force-bearing schematic diagram of an annular system in an embodiment of the utility model.
Reference numerals: 1-upright post, 2-string main beam, 3-stabilizing beam, 4-photovoltaic module, 5-module cable, 51-upper cable, 52-lower cable and 6-stabilizing cable.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The symmetrical string-stretching annular photovoltaic bracket system comprises at least six upright posts 1 which are arranged vertically and are symmetrically arranged, string-stretching main beams 2 and symmetrical stabilizing beams 3 which are arranged symmetrically are horizontally arranged above the upright posts 1, and the string-stretching main beams 2 are connected with the stabilizing beams 3 to form an annular system; the string girder 2 is provided with component cables 5 which are parallel to each other and are connected with the string girder 2 at two ends and are used for installing the photovoltaic component 4, the stabilizing beam 3 is provided with stabilizing cables 6 which are parallel to each other and are connected with the stabilizing beam 3 at two ends.
Preferably, the string main beam 2 is arc-shaped, and the stabilizing beam 3 is linear. The assembly cable 5 comprises an upper cable 51 and a lower cable 52, the upper cable 51 is arranged on the upper side of the string main beam 2, the lower cable 52 is arranged on the lower side of the string main beam 2, an inclined plane formed by the upper cable 51 and the lower cable 52 forms an included angle of 5-45 degrees with a horizontal plane, and the upper end and the lower end of the photovoltaic assembly are respectively arranged on the upper cable and the lower cable.
The assembly cable 5 is perpendicular to the stabilizing cable 6 in the horizontal direction. The stabilizing cables 6 are at least two cables, and are preferably connected to two ends of the stabilizing beam 3; the stabilizing rope 6 passes through the side surface of the photovoltaic module 4, and the height of the stabilizing rope 6 is lower than that of the lower rope 52 or is connected with the lower rope 52.
The stress schematic diagram of the photovoltaic bracket system is shown in fig. 2, after the photovoltaic module 4 is installed, the module cable 5 can generate inward tension on the string main beam 2, two ends of the string main beam 2 are outwards expanded under the action of the inward tension, namely, two ends of the stabilizing beam 3 can be subjected to outward force, and the stabilizing beam 3 is connected by adopting the stabilizing cable 6, so that the stress of the whole annular system can be kept balanced.
The symmetrical string-opening annular photovoltaic support system provided by the utility model has the advantages that the stress of the horizontal annular system is balanced, so that an anchor pile structure is not required to be constructed, the pile amount and the steel amount are small, the construction cost is low, the installation speed is high, the land utilization rate of the annular photovoltaic support system is high, the limit of land is small, and the installation is flexible.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. A symmetrical string toroidal photovoltaic support system, characterized by: the device comprises at least six upright posts (1) which are vertically arranged and symmetrically arranged, wherein a string-stretching main beam (2) and a symmetrical stabilizing beam (3) which are symmetrically arranged are horizontally arranged above the upright posts (1), and the string-stretching main beam (2) is connected with the stabilizing beam (3) to form an annular system; the assembly cable (5) which is parallel to each other and is connected with the string girder (2) at two ends and used for installing the photovoltaic assembly (4) is arranged on the string girder (2), and the stabilizing cable (6) which is parallel to each other and is connected with the stabilizing girder (3) at two ends is arranged on the stabilizing girder (3).
2. The symmetrical string toroidal photovoltaic support system according to claim 1, wherein: the string main beam (2) is arc-shaped, and the stabilizing beam (3) is linear.
3. The symmetrical string toroidal photovoltaic support system according to claim 1, wherein: the assembly cable (5) comprises an upper cable (51) and a lower cable (52), the upper cable (51) is arranged on the upper side of the string main beam (2), the lower cable (52) is arranged on the lower side of the string main beam (2), and an inclined plane formed by the upper cable (51) and the lower cable (52) forms an included angle of 5-45 degrees with the horizontal plane.
4. The symmetrical string toroidal photovoltaic support system according to claim 1, wherein: the assembly cable (5) is perpendicular to the stabilizing cable (6) in the horizontal direction.
5. The symmetrical string toroidal photovoltaic support system according to claim 4, wherein: at least two stabilizing ropes (6) pass through the side surface of the photovoltaic module (4).
6. The symmetrical string toroidal photovoltaic support system according to claim 5, wherein: the height of the stabilizing rope (6) is lower than that of the lower rope (52).
7. The symmetrical string toroidal photovoltaic support system according to claim 5, wherein: the stabilizing cable (6) is connected with the lower cable (52).
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CN202223190925.6U CN218940989U (en) | 2022-11-30 | 2022-11-30 | Symmetrical string-stretching annular photovoltaic support system |
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CN202223190925.6U CN218940989U (en) | 2022-11-30 | 2022-11-30 | Symmetrical string-stretching annular photovoltaic support system |
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