Upward arch type wind-resistant cable for photovoltaic flexible support
By adopting upper arch wind cable and prestressed tensioning technology in the photovoltaic flexible bracket, the component flip and collision problems caused by upper air suction are solved, and the components are safe and stable, and the cable-stayed threaded steel bars and docking rods are used to solve the problem of component flips and collisions caused by upper air suction. design to prevent slippage.
Patent Information
- Application Number
- CN202420983782.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-08
AI Technical Summary
When building photovoltaic flexible brackets, as the large-span flexible cable structure is under the action of wind load, safety and stability problems such as component flip and collision due to the upper suction are often encountered.
A photovoltaic flexible bracket is used to use an upper arch wind-resistant cable, including a concrete base, column, wind-resistant cable, load-bearing cable and support rod. The wind-resistant cable is arched in an upper arch shape and has initial stress through prestress tensioning, which limits the component toward the upward direction. Displacement.
Under the action of upper suction, the wind-resistant cable can effectively limit the upward displacement of the component, ensure the safety and stability of the component, and prevent slippage through the design of the cable-stayed threaded steel bars and docking rods.
Smart Images
Figure CN222509158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wind-resistant cables, in particular to an upward-arched wind-resistant cable for a photovoltaic flexible support. Background Art
[0002] Photovoltaic power generation is a technology that uses the photovoltaic effect of semiconductor interfaces to directly convert light energy into electrical energy. It is mainly composed of three parts: solar panels (modules), controllers and inverters, and the main components are composed of electronic components. After solar cells are connected in series and packaged for protection, they can form large-area solar cell modules, which are then combined with power controllers and other components to form photovoltaic power generation devices.
[0003] At present, when constructing photovoltaic brackets, with the widespread application of photovoltaic flexible bracket systems, especially large-span flexible cable structures, under the action of wind loads, components often flip over, collide, etc. due to the upward suction effect. How to deal with the safety and stability of components under upward suction conditions is becoming increasingly prominent. Utility Model Content
[0004] In order to solve the problems in the prior art, the utility model provides an upward-arched wind-resistant cable for a photovoltaic flexible support.
[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:
[0006] A wind-resistant cable with an upward arch for a photovoltaic flexible support comprises two concrete bases and two columns, wherein the two columns are respectively arranged on one side of the two concrete bases, an anti-wind cable is arranged between the outer surfaces of the opposite sides of the two columns, two load-bearing cables are arranged between the opposite sides of the two columns near the top edge, a plurality of support rods are arranged between the anti-wind cable and the two load-bearing cables, and the anti-wind cable is in an upward arch shape.
[0007] Optionally, inclined threaded steel bars are fixed to the tops of the two columns near one side edge, and U-shaped connecting rods are provided on the tops of the two concrete bases.
[0008] Optionally, a connecting plate is provided on each of the two U-shaped connecting rods, and an annular cavity is provided on the top of each of the two connecting plates.
[0009] Optionally, a connecting rod is fixed to one end of each of the plurality of oblique threaded steel bars, and one end of each of the plurality of connecting rods passes through one side of the connecting plate.
[0010] Optionally, an annular groove is formed on the outer surfaces of the plurality of docking rods, and a threaded sleeve is connected to the internal thread of the annular cavity.
[0011] Optionally, a plurality of side openings are equidistantly provided on the inner wall of one side of the annular cavity, and a spring clamp is provided inside each of the side openings. One ends of each of the spring clamps are correspondingly engaged in the inside of the annular groove. The bottom of the threaded sleeve is inclined, and the inclined surface of the bottom of the threaded sleeve fits with the inclined surfaces of the plurality of spring clamps. A hexagonal nut ring is fixed on the top of the threaded sleeve.
[0012] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:
[0013] 1. In the utility model, during the on-site installation of the wind-resistant cable, the cable shape is controlled to be an upward arch type. Through certain prestressing tension at both ends, the wind-resistant cable has a certain initial stress to resist the working condition of upward suction. Under the action of upward suction, the upward displacement of the component can be limited to ensure the safety of the component.
[0014] 2. In the utility model, when docking, the docking rod is fixed at one end of the inclined threaded steel bar so that the docking rod is passed through the connecting plate, and then the threaded sleeve is rotated so that the inclined surface at the bottom of the threaded sleeve fits with the inclined surface on one side of the spring clamping plate, thereby squeezing and pushing the spring clamping plate toward the axial direction of the docking rod, so that one end of the spring clamping plate is engaged with the inside of the annular clamping groove, fixing and locking the docking rod to prevent slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:
[0016] Figure 1 The utility model provides a schematic diagram of the main three-dimensional structure of an arched wind-resistant cable for a photovoltaic flexible support;
[0017] Figure 2 The utility model provides a schematic diagram of the main three-dimensional structure of a U-shaped connecting rod in an upward arched wind-resistant cable for a photovoltaic flexible support;
[0018] Figure 3 The utility model provides a schematic cross-sectional three-dimensional structure diagram of a U-shaped connecting rod in an upward arched wind-resistant cable for a photovoltaic flexible support;
[0019] Figure 4 For this utility model Figure 3 Magnified view at A in the middle.
[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0021] 1. Concrete base; 2. Column; 3. Oblique threaded steel bars; 4. Load-bearing cables; 5. Wind-resistant cables; 6. Support rods; 7. U-shaped connecting rods; 8. Connecting plates; 9. Butt rods; 10. Annular grooves; 11. Annular cavity; 12. Threaded sleeves; 13. Side openings; 14. Spring clamps; 15. Hexagonal nut rings.
[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0023] The utility model will now be further described in detail with reference to the accompanying drawings.
[0024] Embodiment 1, as Figure 1-4 As shown, the utility model provides a technical solution of an upward-arched anti-wind cable for a photovoltaic flexible bracket: it includes two concrete bases 1 and two columns 2, the two columns 2 are respectively arranged on one side of the two concrete bases 1, an anti-wind cable 5 is arranged between the outer surfaces of the opposite sides of the two columns 2, two load-bearing cables 4 are arranged between the opposite sides of the two columns 2 near the top edge, a plurality of support rods 6 are arranged between the anti-wind cable 5 and the two load-bearing cables 4, and the anti-wind cable 5 is in an upward-arched shape.
[0025] The effect achieved by the entire embodiment 1 is that during the on-site installation of the wind-resistant cable 5, the cable shape is controlled to be an upward arch type. Through a certain prestressed tensioning at both ends, the wind-resistant cable 5 has a certain initial stress to resist the working condition of upward suction. Under the action of upward suction, the upward displacement of the component can be limited to ensure the safety of the component.
[0026] Embodiment 2, as Figure 1-4 As shown, inclined threaded steel bars 3 are fixed to the tops of the two columns 2 near one side edge, U-shaped connecting rods 7 are arranged on the tops of the two concrete bases 1, connecting plates 8 are arranged on the two U-shaped connecting rods 7, an annular cavity 11 is opened on the tops of the two connecting plates 8, a docking rod 9 is fixed to one end of multiple inclined threaded steel bars 3, one end of multiple docking rods 9 passes through one side of the connecting plate 8, an annular groove 10 is opened on the outer surface of multiple docking rods 9, a threaded sleeve 12 is connected to the internal thread of the annular cavity 11, a plurality of side openings 13 are equidistantly opened on the inner wall of one side of the annular cavity 11, spring clamps 14 are arranged inside the multiple side openings 13, one end of multiple spring clamps 14 are correspondingly engaged in the inside of the annular groove 10, the bottom of the threaded sleeve 12 is inclined, the inclined surface of the bottom of the threaded sleeve 12 fits with the inclined surfaces of multiple spring clamps 14, and a hexagonal nut ring 15 is fixed on the top of the threaded sleeve 12.
[0027] The effect achieved by the entire embodiment 2 is that, when docking, by fixing the docking rod 9 at one end of the inclined threaded steel bar 3, the docking rod 9 is passed through the connecting plate 8, and then the threaded sleeve 12 is rotated so that the inclined surface at the bottom of the threaded sleeve 12 and the inclined surface on one side of the spring clamp 14 fit each other, thereby squeezing and pushing the spring clamp 14 toward the axial direction of the docking rod 9, so that one end of the spring clamp 14 is engaged in the inside of the annular groove 10, fixing and locking the docking rod 9 to prevent slipping.
[0028] Working principle: When using this device, during the on-site installation of the wind-resistant cable 5, the cable shape is controlled to be an upward arch type. Through a certain amount of prestressing at both ends, the wind-resistant cable 5 has a certain initial stress to resist the working condition of upward suction. Under the action of upward suction, the upward displacement of the component can be limited to ensure the safety of the component. At the same time, when docking, the docking rod 9 is fixed at one end of the inclined threaded steel bar 3, so that the docking rod 9 is passed through the connecting plate 8, and then the threaded sleeve 12 is rotated so that the inclined surface at the bottom of the threaded sleeve 12 and the inclined surface on one side of the spring clamp 14 are fitted with each other, thereby squeezing and pushing the spring clamp 14 toward the axial direction of the docking rod 9, so that one end of the spring clamp 14 is engaged in the inside of the annular groove 10, and the docking rod 9 is fixed and locked to prevent slipping.
[0029] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.
Claims
1. An arched wind-resistant cable for a photovoltaic flexible support, comprising two concrete bases (1) and two columns (2), characterized in that: The two columns (2) are respectively arranged on one side of the two concrete bases (1); a wind-resistant cable (5) is arranged between the outer surfaces of the two opposite sides of the columns (2); two load-bearing cables (4) are arranged between the opposite sides of the two columns (2) near the top edge; a plurality of support rods (6) are arranged between the wind-resistant cable (5) and the two load-bearing cables (4); and the wind-resistant cable (5) is in an upward arch shape.
2. The upward-arched wind-resistant cable for a photovoltaic flexible support according to claim 1, characterized in that: A diagonal threaded steel bar (3) is fixed to the top of the two upright columns (2) near one side edge, and a U-shaped connecting rod (7) is arranged on the top of the two concrete bases (1).
3. The upward-arched wind-resistant cable for a photovoltaic flexible support according to claim 2, characterized in that: A connecting plate (8) is provided on each of the two U-shaped connecting rods (7), and an annular cavity (11) is provided on the top of each of the two connecting plates (8).
4. The upward-arched wind-resistant cable for a photovoltaic flexible support according to claim 3 is characterized in that: A butt joint rod (9) is fixed to one end of each of the plurality of inclined threaded steel bars (3), and one end of each of the plurality of butt joint rods (9) penetrates one side of the connecting plate (8).
5. The upward-arched wind-resistant cable for a photovoltaic flexible support according to claim 4, characterized in that: The outer surfaces of the plurality of docking rods (9) are each provided with an annular groove (10), and the inner thread of the annular cavity (11) is connected with a threaded sleeve (12).
6. The upward-arched wind-resistant cable for a photovoltaic flexible support according to claim 5, characterized in that: A plurality of side openings (13) are equidistantly formed on an inner wall of one side of the annular cavity (11), a spring clamping plate (14) is disposed inside each of the plurality of side openings (13), one end of each of the plurality of spring clamping plates (14) is correspondingly engaged with the inside of the annular groove (10), the bottom of the threaded sleeve (12) is inclined, the inclined surface of the bottom of the threaded sleeve (12) is in contact with the inclined surfaces of the plurality of spring clamping plates (14), and a hexagonal nut ring (15) is fixed to the top of the threaded sleeve (12).