CN108365799B - Suspension type flexible photovoltaic support unit and photovoltaic support - Google Patents
Suspension type flexible photovoltaic support unit and photovoltaic support Download PDFInfo
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- CN108365799B CN108365799B CN201810257815.6A CN201810257815A CN108365799B CN 108365799 B CN108365799 B CN 108365799B CN 201810257815 A CN201810257815 A CN 201810257815A CN 108365799 B CN108365799 B CN 108365799B
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- 239000000725 suspension Substances 0.000 title claims abstract description 18
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 70
- 230000008093 supporting effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 60
- 239000010959 steel Substances 0.000 claims description 60
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000004332 deodorization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a suspension type flexible photovoltaic support unit and a photovoltaic support, wherein the photovoltaic support comprises a suspension supporting system consisting of a stand column, an upper bearing rope, a vertical bearing rope and a cross beam, and a stabilizing system consisting of a vertical stabilizing rope and a lower stabilizing rope, and the ends of the upper bearing rope and the lower stabilizing rope are connected with an outer stand column. Because the components are assembled, pretension is established in the whole structure by stretching the lower stabilizing rope during construction, and the invention can be quickly assembled and formed on site; the structure can provide larger rigidity and span after being formed; the whole structure is light in weight, convenient to transport and store and capable of being repeatedly disassembled and assembled for multiple times; the real-time tracking of the illumination angle can be realized through the adjustment of the vertical cable, so that the power generation efficiency is improved; the photovoltaic bracket can be combined with other temporary structures to realize multiple functions, and has stronger practical significance.
Description
Technical Field
The invention discloses a suspension type flexible photovoltaic support unit and a photovoltaic support, and relates to the technical field of solar energy application.
Background
In recent years, in order to adapt to special erection environments, flexible photovoltaic brackets are more and more favored, however, the prior suspension cable type flexible photovoltaic brackets have obvious defects in terms of construction and structural systems: the direct connection structure of the photovoltaic module and the flexible inhaul cable is complex, the installation is inconvenient, and the connection is unreliable; vibration is easy to occur under the action of wind load, so that the assembly is hidden to be cracked, meanwhile, as the span of the bracket is increased, larger pretension is needed to provide rigidity, and the pretension is too large, so that the requirements on the boundary are higher, and the cost is increased greatly. Therefore, how to quickly and efficiently build the large-span flexible photovoltaic bracket in the field to form a supporting structure of the large-span photovoltaic module is a key technical problem meeting the actual requirements and to be solved urgently.
Disclosure of Invention
The invention provides a suspension type flexible photovoltaic bracket for solving the defects in the aspects of the structure and the structural system of the conventional flexible photovoltaic bracket, and the structure has the advantages of large space span, high rigidity, high structural stability and the like. The structure can be suitable for various complex terrains, and a large-span photovoltaic supporting system can be constructed in a short time.
The invention is realized by the following technical scheme:
the utility model provides a suspension type flexible photovoltaic support unit, at least, include two relatively set up stand, be provided with upper portion bearing cable and lower part stabilizing cable between two stand, the interval is connected with a plurality of vertical bearing cable on the upper portion bearing cable, a crossbeam is connected to a plurality of vertical bearing cable lower extreme, be connected with a plurality of vertical stabilizing cable on the crossbeam downwards, a plurality of vertical stabilizing cable lower extreme is connected to on the lower part stabilizing cable, upper portion bearing cable, vertical bearing cable and crossbeam constitute suspension supporting system, vertical stabilizing cable, lower part stabilizing cable constitute stabilizing system.
Preferably, the upper parts of the upright posts are connected with upper end lug plates, and two ends of an upper bearing rope are respectively fixed on the upper end lug plates of the two upright posts; the lower part of the upright post is connected with a lower end lug plate, and two ends of the lower stabilizing rope are respectively fixed on the lower end lug plates of the two upright posts.
Preferably, the upper bearing rope, the vertical bearing rope, the lower stabilizing rope and the vertical stabilizing rope are all flexible inhaul cables, and one or more of steel wire bundles, steel stranded wires, steel wire ropes, steel pull rods and hoisting belts are adopted.
Preferably, two clamping plates with grooves are arranged at the joint of each vertical bearing rope and the upper bearing rope, the upper bearing rope is positioned in the groove between the two clamping plates, and the two clamping plates are fastened into a whole through bolts; the lower end of the clamping plate is provided with a through hole, and the upper end of each vertical bearing rope passes through the corresponding through hole and then reversely folds back and is fixed through at least three steel wire rope buckles; the other end of the vertical bearing rope is wound on one sleeve, and the free end of the vertical bearing rope which bypasses the sleeve is fixed through at least three steel wire rope buckles; the crossbeam comprises two unequal angle steel, has seted up a plurality of bolt holes on the angle steel, and the sleeve is located between the bolt hole between the angle steel of relative setting, and sleeve internal diameter size and bolt hole match, set up screw rod, nut in bolt hole and sleeve, connect into whole with two angle steel to be fixed in on the crossbeam with vertical bearing cable other end.
The suspended flexible photovoltaic support comprises a plurality of suspended flexible photovoltaic support units, wherein the suspended flexible photovoltaic support units are connected through purlines, each suspended flexible photovoltaic support unit at least comprises two upright posts which are oppositely arranged, an upper bearing rope and a lower stabilizing rope are arranged between the two upright posts, a plurality of vertical bearing ropes are connected to the upper bearing rope at intervals, the lower ends of the plurality of vertical bearing ropes are connected with a cross beam, a plurality of vertical stabilizing ropes are connected to the cross beam downwards, the lower ends of the plurality of vertical stabilizing ropes are connected to the lower stabilizing ropes, a suspension supporting system is formed by the upper bearing ropes, the vertical bearing ropes and the cross beam, and a stabilizing system is formed by the vertical stabilizing ropes and the lower stabilizing ropes; the purlines are fixed on the cross beams of the plurality of suspended flexible photovoltaic bracket units.
The upper bearing cable and the vertical bearing cable are main stress members, and the vertical bearing cable supports the cross beam, and purlines for fixing the photovoltaic assembly are placed on the cross beam, so that a supporting effect is realized. The lower stabilizing rope is constructed after the upper bearing rope, the vertical bearing rope, the cross beam and the vertical stabilizing rope are installed, and a certain pretension is applied, so that the whole structure has a certain rigidity to bear the action of external load, and the vibration of the photovoltaic module under the action of wind load can be prevented due to the higher vertical rigidity. The upright post can adopt a member or a rigid frame with higher lateral rigidity, and even adopts pre-tensioned inclined ropes to resist horizontal force generated by the bearing ropes and the stabilizing ropes. And the ends of the vertical bearing rope and the vertical stabilizing rope are provided with length adjusting devices (such as a basket bolt), so that the horizontal included angle of the cross beam is adjusted to adapt to the change of the illumination angle. The cross beam can adopt aluminum alloy or thin-wall steel members, and rapid assembly construction is realized through bolt connection.
The suspended support structure is a planar structure, and the array arrangement is achieved by arranging purlines on the cross beams to fix the photovoltaic modules in a certain form of arrangement, such as parallel or radial circular arrangement. The lower stabilizing rope of the suspended flexible photovoltaic bracket can be combined with other temporary structures to form an integrated device, for example, the lower stabilizing rope and a building membrane material are connected to form a large-span temporary space structure, and the upper part can perform photovoltaic power generation while providing an indoor activity place so as to realize clean energy; when the device is arranged above the sewage treatment tank, the lower stabilizing rope is connected with the deodorization covering film to form a supporting structure of the deodorization covering film; the lower stabilizing rope is connected with the plastic film and combined with the vegetable greenhouse structure to realize the agricultural light complementation.
Preferably, the upper parts of the upright posts are connected with upper end lug plates, and two ends of an upper bearing rope are respectively fixed on the upper end lug plates of the two upright posts; the lower part of the upright post is connected with a lower end lug plate, two ends of the lower stabilizing rope are respectively fixed on the lower end lug plates of the two upright posts, so that the upper bearing rope, the lower bearing rope and the upright posts can be connected quickly and firmly, the disassembly and the assembly are convenient, and the operation is simple.
Preferably, the upper bearing rope, the vertical bearing rope, the lower stabilizing rope and the vertical stabilizing rope are all flexible inhaul cables, and one or more of steel wire bundles, steel stranded wires, steel wire ropes, steel pull rods and hoisting belts are adopted. The flexible inhaul cable is light in dead weight, high in strength and good in corrosion resistance, the dead weight of the structure can be effectively reduced, and the flexible inhaul cable is convenient to disassemble, assemble and transport. Because the dead weight is lighter, the construction is convenient, and a construction method without bracket lifting can be adopted.
Preferably, two clamping plates with grooves are arranged at the joint of each vertical bearing rope and the upper bearing rope, the upper bearing rope is positioned in the groove between the two clamping plates, and the two clamping plates are fastened into a whole through bolts; the lower end of the clamping plate is provided with a through hole, and the upper end of each vertical bearing rope passes through the corresponding through hole and then reversely folds back and is fixed through at least three steel wire rope buckles; the other end of the vertical bearing rope is wound on one sleeve, and the free end of the vertical bearing rope which bypasses the sleeve is fixed through at least three steel wire rope buckles; the crossbeam comprises two unequal angle steel, has seted up a plurality of bolt holes on the angle steel, and the sleeve is located between the bolt hole between the angle steel of relative setting, and sleeve internal diameter size and bolt hole match, set up screw rod, nut in bolt hole and sleeve, connect into whole with two angle steel to be fixed in on the crossbeam with vertical bearing cable other end. The crossbeam is L type angle steel, and not only intensity is high, improves overall structure stability, is convenient for fixed vertical bearing cable, vertical stable rope in addition.
Preferably, the purline is C-shaped steel, and a slotted hole is formed in the web plate position and is connected with a bolt hole formed in a horizontal web plate of the cross beam through a bolt. The C-shaped steel is adopted as the purline, so that the strength is high and the structure is stable. The bolt connection is convenient to disassemble and assemble, and the connection is firm.
Preferably, the suspension type flexible photovoltaic support unit further comprises inclined ropes arranged on two sides of the suspension type flexible photovoltaic support unit, wherein the upper ends of the inclined ropes are fixed on the upright posts, the other lower ends of the inclined ropes are fixed on the inclined rope foundation through embedded parts, and the rigidity of the upright posts is improved through the arrangement of the inclined ropes.
The scheme has the following beneficial effects:
(1) The novel suspension type flexible photovoltaic bracket adopts the inhaul cable as the main stress component, so that steel is effectively saved. Because the construction is assembled on site, pretension force is established in the whole structure by tensioning the lower stabilizing rope, and the structure has certain rigidity. The invention can be assembled and formed rapidly on site; the construction is convenient, and the structure has larger rigidity and span after being formed; the whole structure is light in weight, convenient to transport and store and capable of being repeatedly disassembled and assembled for multiple times; the adjustment of the vertical rope can realize the tracking adjustment of the illumination angle and improve the power generation efficiency; the integrated device can be applied to a large-span photovoltaic support structure or combined with other temporary structures to form an integrated device, saves resources, is green and environment-friendly, and has stronger practical significance.
(2) The bearing cable and the cross beam are connected in an adjustable mode, and the photovoltaic modules can be arranged according to requirements to obtain a better illumination angle;
(3) By adopting an optimized prestress inhaul cable system, the vertical rigidity of the structure is improved, and the vibration problem under the action of wind load is solved, so that the spanning capacity of the photovoltaic bracket is remarkably improved, the occupied area is further reduced, and the structure has stronger adaptability to areas with complex terrains, such as pools and hilly lands;
(4) Can be combined with structures such as a deodorization covering film of a sewage treatment tank, an agricultural greenhouse, a coal yard sealing structure and the like to form an integrated device, so that the resources are effectively saved, the cost is reduced, and the integrated device has stronger practical significance.
Drawings
Fig. 1 shows the structure of a suspended flexible photovoltaic support unit.
Fig. 2 shows an example structure of a suspended flexible photovoltaic support.
Fig. 3 shows a diagonal reinforcement structure.
Fig. 4 shows the upper load-bearing cable and vertical heavy cable connection node structure.
Figure 5 shows the structure of the beam-vertical heavy rope and vertical steady rope connection node.
Figure 6 shows a beam to vertical heavy rope connection node structure.
Fig. 7 shows the beam and purlin assembly configuration.
Fig. 8 shows the connection structure of the column and the column foundation.
Detailed Description
The suspended flexible photovoltaic support of the present invention is further described below by means of the accompanying drawings and examples, which are implemented on the premise of the technical scheme of the present invention, and detailed implementation manners and specific operation procedures are given, but the protection scope of the present invention is not limited to the following examples.
The structure of the suspended flexible photovoltaic support unit is shown in fig. 1, in this embodiment, a plurality of suspended flexible photovoltaic support units are arranged in parallel to form a suspended flexible photovoltaic support with a rectangular array structure, the plurality of suspended flexible photovoltaic support units are connected through purlines 8 to fix a photovoltaic module, as shown in fig. 2, in other embodiments, the plurality of suspended flexible photovoltaic support units can be radially and circularly arranged to form a circular array to fix the photovoltaic module.
As shown in fig. 1, the suspended flexible photovoltaic support unit of the invention comprises a suspension supporting system consisting of upright posts 6, an upper bearing rope 1, a vertical bearing rope 2 and a cross beam 3, and a stabilizing system consisting of a lower stabilizing rope 4 and a vertical stabilizing rope 5, wherein the upper bearing rope 1 and the lower stabilizing rope 4 are connected between the two upright posts.
The upper bearing rope and the lower stabilizing rope can be flexible inhaul cables such as steel wire bundles, steel stranded wires, steel ropes, steel pull rods or hoisting belts, and can also be steel stranded wires, galvanized steel ropes and the like with different section specifications according to different tensile forces.
As shown in fig. 8, in this embodiment, the upright post 6 is made of h-steel, and is fixed to the upright post foundation 7 by anchor bolts 18, and other forms of members or rigid frames with high lateral rigidity may be used.
As shown in fig. 8, the connection nodes of the upright post and the upper bearing cable and the lower stabilizing cable are shown, the upper part of the upright post is connected with an upper end lug plate 16, and two ends of the upper bearing cable are respectively fixed on the upper end lug plates of two upright posts which are oppositely arranged. The lower part of the upright post is connected with a lower end lug plate 17, and two ends of the lower stabilizing rope are respectively fixed on the lower end lug plates of the two upright posts which are oppositely arranged.
The connection part of the lower stabilizing rope 4 and the lower end lug plate can be provided with a length adjusting device, such as a basket bolt, so as to facilitate prestress tensioning. After tensioning is completed, the whole structure has high rigidity, can bear horizontal and vertical loads, and forms a large-span supporting structure.
As shown in fig. 3, if the rigidity of the upright is insufficient, a diagonal cable 9 may be added, one end of the diagonal cable is fixed to the upright, and the other end of the diagonal cable is fixed to the diagonal cable foundation 10 through an embedded part.
As shown in fig. 4, 5 and 6, the connecting node of the vertical load-bearing cable on the upper load-bearing cable and the cross beam is shown, one end of the vertical load-bearing cable is wound on the upper load-bearing cable, the free end after winding is fixed by at least three steel wire buckles 14, the vertical load-bearing cable is wound on the upper portion and fixed on the upper load-bearing cable by two clamping plates 11, the two clamping plates are respectively provided with an arc-shaped groove for accommodating the vertical load-bearing cable and the upper load-bearing cable, the two clamping plates are respectively provided with a plurality of bolt holes, the winding end of the vertical load-bearing cable is clamped in the grooves by the two clamping plates, and the screw rods 12 and the nuts 13 are arranged in the bolt holes to fix the two clamping plates relatively. The other end of the vertical bearing rope is wound on a sleeve 15, and the free end wound around the sleeve is at least fixed through three steel wire rope buckles 14.
As shown in fig. 5 and 6, in this embodiment, the cross beam 3 is two L-shaped unequal angle steels, a plurality of bolt holes are formed in the angle steels, the sleeve 15 is located between the bolt holes between the opposite angle steels, the sleeve is matched with the bolt holes in size, a screw and a nut are arranged in the bolt holes and the sleeve, the two angle steels are connected into a whole, and the other end of the vertical bearing cable is fixed on the cross beam.
The connection node of the vertical stabilizing rope 5 and the cross beam 3 is the same as the connection node of the vertical bearing rope and the cross beam, the connection node of the vertical stabilizing rope 5 and the lower stabilizing rope 4 is the same as the connection node of the vertical bearing rope 2 and the upper bearing rope 1, and the details are not repeated here.
The end parts of the vertical bearing rope and the vertical stabilizing rope, which are connected with the cross beam, can be provided with a length adjusting device, such as a basket bolt, so as to realize the adjustment of the horizontal included angle with the cross beam 3, thereby being suitable for the change of the illumination angle.
The arrangement space of the vertical bearing cables 2 is related to the vertical rigidity of the cross beam 3, when the vertical rigidity of the cross beam is smaller, the arrangement space of the vertical bearing cables is small, otherwise, the arrangement space is large, and the optimization design can be carried out according to the structural economy.
As shown in fig. 5 and 7, purlines 8 are arranged on the cross beam according to the arrangement requirement of the photovoltaic module, so that the photovoltaic module is supported, the arrangement mode is not limited to the structure shown in the figure, the purlines 8 in the embodiment are groove-type curled thin-wall section steel, such as C-shaped steel, long round holes are formed in the web plate positions, and the long round holes are connected with bolt holes on the cross beam 3 through bolts.
The lower stabilizing rope 4 can be combined with other temporary structures to realize dual functions, for example, the connection of the lower stabilizing rope and building membrane materials can form a large-span temporary space structure, such as a field hospital, a temporary tent, a coal yard closed structure and the like, so that the upper part can perform photovoltaic power generation while forming an indoor large-space movable place, and clean energy is realized; when the device is arranged above the sewage treatment tank, the lower stabilizing rope is connected with the deodorization covering film to form a supporting structure of the deodorization covering film; the lower stabilizing rope is connected with the plastic film and combined with the vegetable greenhouse structure to realize the agricultural light complementation.
The present invention is not specifically described in the prior art or may be implemented by the prior art, and the specific embodiments described in the present invention are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Equivalent changes and modifications of the invention are intended to be within the scope of the present invention.
Claims (6)
1. A suspended flexible photovoltaic support unit characterized by: the device comprises at least two upright posts which are oppositely arranged, wherein an upper bearing rope and a lower stabilizing rope are arranged between the two upright posts, a plurality of vertical bearing ropes are connected to the upper bearing rope at intervals, the lower ends of the plurality of vertical bearing ropes are connected with a cross beam, a plurality of vertical stabilizing ropes are connected to the cross beam downwards, the lower ends of the plurality of vertical stabilizing ropes are connected to the lower stabilizing rope, the upper bearing rope, the vertical bearing rope and the cross beam form a suspension supporting system, and the vertical stabilizing ropes and the lower stabilizing rope form a stabilizing system; the upper parts of the upright posts are connected with upper end lug plates, and two ends of an upper bearing rope are respectively fixed on the upper end lug plates of the two upright posts; the lower parts of the upright posts are connected with lower end lug plates, and two ends of the lower stabilizing rope are respectively fixed on the lower end lug plates of the two upright posts; two clamping plates with grooves are arranged at the joint of each vertical bearing rope and the upper bearing rope, the upper bearing rope is positioned in the groove between the two clamping plates, and the two clamping plates are fastened into a whole through bolts; the lower end of the clamping plate is provided with a through hole, and the upper end of each vertical bearing rope passes through the corresponding through hole and then reversely folds back and is fixed through at least three steel wire rope buckles; the other end of the vertical bearing rope is wound on one sleeve, and the free end of the vertical bearing rope which bypasses the sleeve is fixed through at least three steel wire rope buckles; the crossbeam comprises two unequal angle steel, has seted up a plurality of bolt holes on the angle steel, and the sleeve is located between the bolt hole between the angle steel of relative setting, and sleeve internal diameter size and bolt hole match, set up screw rod, nut in bolt hole and sleeve, connect into whole with two angle steel to be fixed in on the crossbeam with vertical bearing cable other end.
2. A suspended flexible photovoltaic support unit according to claim 1, characterized in that: the upper bearing rope, the vertical bearing rope, the lower stabilizing rope and the vertical stabilizing rope are all flexible inhaul cables, and one or more of steel wire bundles, steel stranded wires, steel wire ropes, steel pull rods and hoisting belts are adopted.
3. A suspended flexible photovoltaic support, characterized in that: the single suspended flexible photovoltaic support unit at least comprises two upright posts which are oppositely arranged, an upper bearing rope and a lower stabilizing rope are arranged between the two upright posts, the upper bearing rope is connected with a plurality of vertical bearing ropes at intervals, the lower ends of the plurality of vertical bearing ropes are connected with a cross beam, the cross beam is connected with a plurality of vertical stabilizing ropes downwards, the lower ends of the plurality of vertical stabilizing ropes are connected to the lower stabilizing rope, the upper bearing rope, the vertical bearing ropes and the cross beam form a suspension supporting system, and the vertical stabilizing ropes and the lower stabilizing ropes form a stabilizing system; the purlines are fixed on the cross beams of the plurality of suspended flexible photovoltaic bracket units; the upper part of the column is connected with an upper end lug plate, and two ends of an upper bearing rope are respectively fixed on the upper end lug plates of the two upright columns; the lower parts of the upright posts are connected with lower end lug plates, and two ends of the lower stabilizing rope are respectively fixed on the lower end lug plates of the two upright posts; two clamping plates with grooves are arranged at the joint of each vertical bearing rope and the upper bearing rope, the upper bearing rope is positioned in the groove between the two clamping plates, and the two clamping plates are fastened into a whole through bolts; the lower end of the clamping plate is provided with a through hole, and the upper end of each vertical bearing rope passes through the corresponding through hole and then reversely folds back and is fixed through at least three steel wire rope buckles; the other end of the vertical bearing rope is wound on one sleeve, and the free end of the vertical bearing rope which bypasses the sleeve is fixed through at least three steel wire rope buckles; the crossbeam comprises two unequal angle steel, has seted up a plurality of bolt holes on the angle steel, and the sleeve is located between the bolt hole between the angle steel of relative setting, and sleeve internal diameter size and bolt hole match, set up screw rod, nut in bolt hole and sleeve, connect into whole with two angle steel to be fixed in on the crossbeam with vertical bearing cable other end.
4. A suspended flexible photovoltaic support according to claim 3, characterized in that: the upper bearing rope, the vertical bearing rope, the lower stabilizing rope and the vertical stabilizing rope are all flexible inhaul cables, and one or more of steel wire bundles, steel stranded wires, steel wire ropes, steel pull rods and hoisting belts are adopted.
5. A suspended flexible photovoltaic support according to claim 3, characterized in that: the purline is C-shaped steel, and the web plate position is provided with a slotted hole which is connected with a bolt hole arranged on a horizontal web plate of the cross beam through a bolt.
6. A suspended flexible photovoltaic support according to claim 3, characterized in that: the suspension type flexible photovoltaic support unit is characterized by further comprising inclined ropes arranged on two sides of the suspension type flexible photovoltaic support unit, wherein the upper ends of the inclined ropes are fixed on the upright posts, and the other lower ends of the inclined ropes are fixed on the inclined rope foundation through embedded parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257815.6A CN108365799B (en) | 2018-03-27 | 2018-03-27 | Suspension type flexible photovoltaic support unit and photovoltaic support |
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| CN201810257815.6A CN108365799B (en) | 2018-03-27 | 2018-03-27 | Suspension type flexible photovoltaic support unit and photovoltaic support |
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| CN108365799A CN108365799A (en) | 2018-08-03 |
| CN108365799B true CN108365799B (en) | 2023-11-03 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109379022A (en) * | 2018-12-05 | 2019-02-22 | 中国电建集团江西省电力建设有限公司 | The construction and load bearing beam of flexible photovoltaic bracket |
| CN109639219B (en) * | 2019-01-31 | 2024-02-27 | 华侨大学 | Can splice flexible photovoltaic support |
| CN109921724B (en) * | 2019-01-31 | 2024-02-02 | 华侨大学 | Flexible photovoltaic bracket |
| CN109921726A (en) * | 2019-04-11 | 2019-06-21 | 通威股份有限公司 | A kind of flexible photovoltaic bracket |
| CN109921725A (en) * | 2019-04-11 | 2019-06-21 | 通威股份有限公司 | A kind of flexible photovoltaic bracket based on cable truss |
| CN114362655B (en) * | 2022-03-04 | 2024-03-01 | 山东大学 | Large-span single-span self-anchored flexible photovoltaic bracket system and construction method |
| CN117277927A (en) * | 2022-03-30 | 2023-12-22 | 亿恒智慧(北京)能源技术有限公司 | Photovoltaic power generation support system and installation method thereof |
| CN114865997B (en) * | 2022-04-13 | 2023-07-21 | 哈尔滨工业大学 | Adjustable prestress large-span flexible photovoltaic bracket and system |
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| KR20150095400A (en) * | 2014-02-13 | 2015-08-21 | 김남희 | Hybrid cable structure system using radial hangers and earth-anchored cables and construction method thereof |
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