CN108712137A - A kind of photovoltaic bracket - Google Patents
A kind of photovoltaic bracket Download PDFInfo
- Publication number
- CN108712137A CN108712137A CN201810434421.3A CN201810434421A CN108712137A CN 108712137 A CN108712137 A CN 108712137A CN 201810434421 A CN201810434421 A CN 201810434421A CN 108712137 A CN108712137 A CN 108712137A
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- drag
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- cross bar
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000007665 sagging Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- 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
- H02S20/10—Supporting structures directly fixed to the ground
-
- 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
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Abstract
The invention discloses a kind of photovoltaic bracket, including more upright bars, more drag-lines, more drag-lines form multigroup drag-line portion；Drag-line portion includes two lateral drag-lines；Each drag-line portion further includes more intermediate connectors, and each intermediate connector is length-adjustable rod-like structure；The lateral drag-line that each intermediate connector is connected to end therewith pushes or pulls, so that the lateral drag-line being attached thereto is in tensioning state；It is respectively and fixedly provided with mounting bracket in each drag-line portion；Each mounting bracket includes cross bar and Duo Gen montants, and the upper end of each montant is fixedly connected with cross bar, and the lower end of each montant is both secured in drag-line portion, and more montants are arranged in order along the extending direction of cross bar；The length of each montant is adjustable.This support self structure stability is strong, can effectively ensure that its stability supported to solar energy photovoltaic panel, while this photovoltaic bracket also has the characteristics that photovoltaic panel facilitates installation.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, more particularly to a kind of photovoltaic bracket.
Background technology
Photovoltaic generation is a kind of skill that luminous energy is directly translated into electric energy using the photovoltaic effect of interface
Art.Solar photovoltaic generation system is the photovoltaic effect using solar cell semi-conducting material, and solar radiation energy is directly turned
It is changed to a kind of new power generating system of electric energy, core is solar photovoltaic assembly, and photovoltaic module generally comprises polylith photovoltaic panel.
In the prior art, polylith photovoltaic panel is generally arranged in array by solar photovoltaic generation system, and makes solar energy
Photovoltaic panel faces the sun for a long time as far as possible, to enhance its absorptivity and photoelectric conversion efficiency.Traditional distributed photovoltaic hair
Power station mostly uses steel supporting structure form, it is common practice to first pour weight concrete or piling, it is desirable that wanted before pouring
The pre-buried built-in fitting being connect with superstructure, is then connected and fixed column and cant beam by connector, guide rail passes through high-strength
Degree connector is installed on cant beam, and finally, photovoltaic module is installed on guide rail.
Conventional photovoltaic support configurations steel using amount is big, and holder takes up a large area, for being difficult to assemble the ground of supporting structure
Area, such as residing areal geology are easy sedimentation；Situations such as covering large span farmland, fish pond, sewage treatment plant, sets up rigid photovoltaic
Supporting structure cost is excessively high, and construction quality is difficult to ensure.
For defect existing for rigid photovoltaic supporting structure, occur photovoltaic panel flexible support frame in the prior art, it is flexible
Supporting rack generally forms the supporting structure of solar energy photovoltaic panel by more wireropes, and this structural stability is poor, is tied to be promoted
Structure stability, to ensure the mounted angle of photovoltaic panel as far as possible, those skilled in the art have done many effort in the prior art, such as
Shown in the technical solution provided application No. is 201610513375.7,201720871371.6.It advanced optimizes and is used for solar energy
The supporting structure of photovoltaic panel support is ability to promote self structure stability to ensure the mounted angle of photovoltaic panel as far as possible
Field technique personnel technical problem urgently to be resolved hurrily.
Invention content
The supporting structure supported for solar energy photovoltaic panel is advanced optimized for set forth above, to promote self structure
Stability is asking for those skilled in the art's technical problem urgently to be resolved hurrily to ensure the mounted angle of photovoltaic panel as far as possible
Topic, the present invention provides a kind of photovoltaic bracket, this support self structure stability is strong, can effectively ensure that it to solar energy photovoltaic panel
The stability of support, while this photovoltaic bracket also has the characteristics that photovoltaic panel facilitates installation.
A kind of photovoltaic bracket, including more upright bars, more drag-lines being connected between upright bar, more drag-lines form multigroup drawings
Rope portion；
Each drag-line portion includes two lateral drag-lines, and two lateral drag-lines in each drag-line portion are located at different height；
Each drag-line portion further includes more intermediate connectors, and each intermediate connector is length-adjustable rod-like structure, and each
The upper end of intermediate connector in the drag-line portion of place be in top lateral drag-line be fixedly connected, the lower end of each intermediate connector with
The lateral drag-line in top is fixedly connected in the drag-line portion of place, and more intermediate connectors are along lateral drag-line in the drag-line portion of place
Extending direction arrange successively；
The lateral drag-line that each intermediate connector is connected to end therewith pushes or pulls, so that be attached thereto
Lateral drag-line is in tensioning state；
It is respectively and fixedly provided with mounting bracket in each drag-line portion；
Each mounting bracket includes cross bar and Duo Gen montants, and the upper end of each montant is fixedly connected with cross bar, the lower end of each montant
It is both secured in drag-line portion, and more montants are arranged in order along the extending direction of cross bar；
The length of each montant is adjustable.
In the prior art, it as described in the scheme provided application No. is 201720871371.6 utility model patent, adopts
Solve the problems, such as that photovoltaic plate bracing frame, but installation such as photovoltaic in the above photovoltaic plate bracing frame is arranged in large span with flexible support frame
After the photovoltaic modulies such as plate, flexible support frame bears gravity laod, wind load and accumulated snow load of photovoltaic module etc. under normal circumstances,
For the structure design of the flexible support frame for being supported to solar energy photovoltaic panel, existing flexible support frame is single layer
Rope is directed to each lateral drag-line, lateral drag-line naturally droops under respective dead weight and external force to sagging stop in the prior art,
In lateral drag-line type selecting or design transverse direction drag-line, the tensile property of lateral drag-line is normally only considered, i.e., under transverse direction drag-line nature
Its tensile property of hanging down, which meets, can bear dead weight, the gravity of photovoltaic module, wind load and the downward power of snow load.But it is existing
Flexible support frame is in specific use, since drag-line generally has that length is longer to naturally droop section on flexible support frame, in wind
Load is to the power of photovoltaic module upwards or under horizontal wind, and due to the upper and lower side formation wind pressure of photovoltaic module and the above wind pressure makes
When obtaining photovoltaic module by upward lifting force, the variation of wind speed or wind direction can make flexible support frame generate strong vibration,
The stability supported to solar energy photovoltaic panel not only bad for flexible support frame, the opto-electronic conversion effect of the above photovoltaic panel are vibrated above
Rate, it is also possible to cause photovoltaic panel and the connection of flexible support frame to be destroyed, the above connection can lead to photovoltaic panel by destruction
Vibration aggravation so that photovoltaic panel is damaged in vibration even occurs photovoltaic panel falling accident.
In the present solution, fixing and mounting bracket is for being supported day sun energy photovoltaic panel in each group drag-line portion, i.e., mounting bracket is
Photovoltaic panel on this holder when installing and photovoltaic panel is directly connected to component, since each group drag-line portion includes two laterally drawings
Rope, in this way, during the length of intermediate connector changes between two lateral drag-lines, the end of each intermediate connector is to right
Answer two lateral drag-lines provide thrusts or pulling force, i.e. intermediate connector is above pre- to answer by providing prestressing force to lateral drag-line
Power makes each lateral drag-line be in tensioned state or tensioning state, in this way, when photovoltaic panel is by lifting force on lateral drag-line,
When such as being drawn close in the middle part of the two lateral drag-lines constrained by intermediate connector, the lateral drag-line in lower end can pass through in drag-line portion
Further tension avoids drag-line portion from being integrally lifted upwards；It is such as remote in the middle part of the two lateral drag-lines constrained by intermediate connector
From when, the lateral drag-line in upper end can avoid drag-line portion from being integrally lifted upwards by further tension in drag-line portion.This
Sample, by this programme, for photovoltaic panel under wind load, the structure design of this holder makes self structure stability strong, can effectively protect
Its stability supported to solar energy photovoltaic panel is demonstrate,proved, avoids photovoltaic panel in the change of wind load angle of declination, photovoltaic panel in vibration processes
In be damaged even photovoltaic panel and the connection of this holder it is entirely ineffective.Meanwhile in the present solution, be set as intermediate connector length can
It adjusts, the lateral drag-line during use of this holder can be made because when generation of expanding with heat and contract with cold relaxes by adjusting intermediate connector
Lateral drag-line keeps tensioning state to maintain this holder reliably to support photovoltaic panel.
In the present solution, be set as further including mounting bracket, and the mounting bracket includes cross bar, be connected on cross bar more it is perpendicular
Bar, more montants are arranged along the extending direction of cross bar, it is intended to are directed to：For each drag-line portion, set for the first time in drag-line portion or
When carrying out tensioning during use and adjusting, on lateral drag-line in addition to directly by the position of the point of upright bar constraint in space stablize with
Outside, the position of other points is actually not easy to control or uncontrollable, and the position of point in space on intermediate connector is also
It is not easy to control or uncontrollable, therefore mounting bracket as described above is set.Specifically when in use, the lower end for such as installing montant is fixed
In on lateral drag-line or on intermediate connector, in fixed point change in location in drag-line portion, can be entangled by the length of adjusting montant
The flexural deformation of just each cross bar makes each cross bar extend always along direction initialization, in this way so that uses the photovoltaic of this holder
Plate during the installation process not only be easy installation, while may make with this holder photovoltaic panel in use, pass through correction
Ensure that photoelectric conversion efficiency controllability is more preferable to keep specific mounted angle.
Preferably, be set as in each drag-line portion, the lateral drag-line in lower end be in the lateral drag-line of upper end just under
Side.Since drag-line portion is actually the mounting base of mounting bracket, and by each drag-line portion two lateral drag-lines by corresponding to intermediate connect
Fitting mutually constrains, and the mounting base with certain rigidity is integrally formed, and is designed for the mechanical property of mounting bracket, the rigidity of cross bar
Design is connected directly between compared to cross bar in upright bar, and mechanical strength, anti-bending strength of the cross bar met the requirements etc. can be designed more
It is small.
Preferably, it is multiple for may be configured as drag-line portion, is such as N number of, the N is the integer more than or equal to 2.It is more
The side by side parallel arrangement of a drag-line portion, this holder are supported for M photovoltaic panel, and M is the integer more than or equal to 1, and mounting bracket is arranged
Particular number be M*N, M mounting bracket is set in each drag-line portion, and all mounting brackets form M and install station, each erector
Position includes N number of mounting bracket, and each cross bar for installing the mounting bracket that station includes is in the same plane.Using this programme, carrying out
It can avoid influencing the inclination angle of other photovoltaic panels when single photovoltaic panel Inclination maneuver.
Further technical solution is：
As the specific implementation in drag-line portion, the drag-line portion is two groups, and two groups of drag-line portions are mutually parallel；One of which
The cross bar in higher than another group drag-line portion of cross bar in drag-line portion；Each cross bar is mutually parallel；Cross bar in one of which drag-line portion
It is arranged side by side with the cross bar in another group of drag-line portion.This programme is intended to adapt to the characteristic that photovoltaic panel tilts installation, as excellent
Scheme is selected, the mounting height for being arranged with one group of drag-line portion is less than the mounting height in another group of drag-line portion, while being set as each
In drag-line portion, it is in wavy that two lateral drag-lines are constrained to by intermediate connector, in this way, can along the extending direction in drag-line portion
So that the difference in height of drag-line portion each point is unlikely to excessive, and in adapting to photovoltaic panel and tilting installation process, the size design of mounting bracket
All montant length adjustable extents that may be designed as on all mounting brackets are consistent, in this way, same size can be used on this holder
Mounting bracket.It is described wavy to be actually serrated since lateral drag-line has a flexibility as those skilled in the art, that is,
Jagged top and bottom are force application location of the intermediate connector on lateral drag-line.
The quantity of the upright bar is three or is more than three, and more upright bar arranged in rows or arrayed in columns, is in this photovoltaic branch
The upright bar in frame end portion is side upright bar, and the upright bar between the upright bar of side is intermediate uprights；
Each drag-line portion extends each along the orientation of more upright bars；
The end of each transverse direction drag-line is fixedly connected in different side upright bars, and each lateral drag-line passes through each centre
Upright bar, each intermediate uprights are that each lateral drag-line provides constraint；
Cable section between two upright bar of arbitrary neighborhood, which is fallen, is respectively and fixedly provided with independent mounting bracket.Using this programme, side
Upright bar, which aims at, constrains the end of lateral drag-line, and intermediate uprights are aimed to being carried out about in the middle part of lateral drag-line
Beam, in this way, for the lateral drag-line of specific length, the hanging rope section of lateral drag-line is shorter between adjacent two upright bar, in this way, in
Between connector length and length adjustable extent it is certain in the case of, it is convenient that lateral drag-line is tensioned, meanwhile, can also reduce cross
The amplitude integrally sagging, convex to drag-line stress during the work time and lateral drag-line.
Each intermediate uprights provide constraint by the constriction being arranged on for lateral drag-line；
The constriction includes the pressure plate for being provided with centre bore, and the pressure plate is bolted with intermediate uprights,
Lateral drag-line is locally held between pressure plate and intermediate uprights, and lateral drag-line part from centre bore to the outer of pressure plate
It draws side.Using this programme, in respective bolt rundown process, lateral drag-line is locally held on pressure plate for realization and centre is stood
Between bar, relaxation bolt to a certain degree when, since lateral drag-line part to the outside of pressure plate from drawing in centre bore, such as
The lateral drag-line part that definition is drawn is drag-line section, in this way, since drag-line section is actually continuous rope section on lateral drag-line,
It when installation, can be designed according to specific mounting bracket, drag-line section is designed as after being drawn by centre bore being in lifting lug shape, in this way, this holder
According to season difference when lateral drag-line expands with heat and contract with cold influence photovoltaic panel mounted angle lever can be played using crowbar etc.
The tool of effect, in the case where relaxation realizes that bolt is to a certain degree between pressure plate and intermediate uprights, lateral drag-line by
In the case of photovoltaic panel gravitational load, easily by tools such as crowbars, it is vertical to reach adjusting two to adjust the length of drag-line section
The purpose of lateral guy cable length between bar, to achieve the purpose that correction or change photovoltaic panel mounted angle.As this field skill
Art personnel are not easy to apply active force to drag-line section using tools such as crowbars, can be set on ground in the case of this if drag-line section is long
Draft gear is set to achieve the purpose that adjust drag-line segment length.
To avoid in the connection bolt that relaxation is connect for pressure plate with intermediate uprights, lateral drag-line is by pressure plate in
Between deviate from and cause the Joint failures of lateral drag-line and intermediate uprights in clamping gap between upright bar, be set as：Pressure plate or/
With drag-line slot is additionally provided on intermediate uprights, be held in lateral drag-line between pressure plate and intermediate uprights partially or fully position
In the drag-line slot.
Preferably, the lateral drag-line being held between pressure plate and intermediate uprights is entirely located in the drag-line slot
In.
As the specific implementation of upright bar, the upright bar is door frame like structure, tie point of the drag-line portion in each upright bar
It arranges along the width direction of door frame like structure.In the present solution, the position of the tie point to each drag-line portion in each upright bar above
It is intended to the width direction between limiting drag-line portion along upright bar to arrange, the upright bar of such form makes each drag-line portion or transverse direction
Drag-line need not correspond independent upright bar, in this way, the upright bar that this scheme provides after each upright bar is connect with ground base, has
There is better tension stability.
As the specific implementation form of intermediate connector and montant, intermediate connector and montant are with lower structure：Including
The both ends of hoop body positioned at both ends and the telescopic rod positioned at middle part, telescopic rod are respectively and fixedly provided with a hoop body, and intermediate connector passes through it
On the lateral drag-line of hoop body clamping realize the connection with lateral drag-line；Cross bar and lateral drag-line is clamped by hoop body thereon in montant
It is connected between cross bar and drag-line portion；
The telescopic rod includes threaded rod and two thread barrels, and internal thread hole, the spiral shell are both provided on the thread barrel
The both ends of rasp bar are both provided with external screw thread, and the external screw thread at threaded rod both ends is oppositely oriented, the both ends of threaded rod and different spiral shells
Line cylinder is threadedly coupled.In the present solution, the specific type of attachment of thread barrel and threaded rod is realized, it can be achieved that by rotating threaded rod
The length adjustment of intermediate connector or montant, to reach to the preload of lateral drag-line or relaxation, the length of montant is enable to fit
The spacing for answering cross bar two tie points corresponding with drag-line portion, reach correct crossbar deformity or each montant is provided for cross bar can
The purpose for the support leaned on.
To avoid hoop body from causing damage to influence the mechanical property of lateral drag-line lateral drag-line, the intermediate connector is also
Including sleeve, it is respectively provided in the clamping gap of the hoop body there are one sleeve；The montant further includes sleeve, and montant is used for and cross
Sleeve there are one being respectively provided in the clamping gap for the hoop body being connected to drag-line；The sleeve is as between hoop body and lateral drag-line
Force transmission member；Each sleeve is spliced by two pieces of arc panels.
To avoid intermediate connector in telescopic process, occur at intermediate connector link position on respective transversal drag-line
The larger bending of amplitude and the overall mechanical properties for influencing lateral drag-line, are set as：Each hoop body passes through articulated shaft and corresponding spiral shell
Line cylinder is articulated and connected, and during length of telescopic bar changes, thread barrel or hoop body can be rotated relative to articulated shaft.As this
Field technology personnel, the above articulated shaft may be configured as it is vertical with the axis direction of thread barrel, while with the transverse direction that is clamped by hoop body
Cable section is vertical.
The invention has the advantages that：
In the present solution, fixing and mounting bracket is for being supported day sun energy photovoltaic panel in each group drag-line portion, i.e., mounting bracket is
Photovoltaic panel on this holder when installing and photovoltaic panel is directly connected to component, since each group drag-line portion includes two laterally drawings
Rope, in this way, during the length of intermediate connector changes between two lateral drag-lines, the end of each intermediate connector is to right
Answer two lateral drag-lines provide thrusts or pulling force, i.e. intermediate connector is above pre- to answer by providing prestressing force to lateral drag-line
Power makes each lateral drag-line be in tensioned state or tensioning state, in this way, when photovoltaic panel is by lifting force on lateral drag-line,
When such as being drawn close in the middle part of the two lateral drag-lines constrained by intermediate connector, the lateral drag-line in lower end can pass through in drag-line portion
Further tension avoids drag-line portion from being integrally lifted upwards；It is such as remote in the middle part of the two lateral drag-lines constrained by intermediate connector
From when, the lateral drag-line in upper end can avoid drag-line portion from being integrally lifted upwards by further tension in drag-line portion.This
Sample, by this programme, for photovoltaic panel under wind load, the structure design of this holder makes self structure stability strong, can effectively protect
Its stability supported to solar energy photovoltaic panel is demonstrate,proved, avoids photovoltaic panel in the change of wind load angle of declination, photovoltaic panel in vibration processes
In be damaged even photovoltaic panel and the connection of this holder it is entirely ineffective.Meanwhile in the present solution, be set as intermediate connector length can
It adjusts, the lateral drag-line during use of this holder can be made because when generation of expanding with heat and contract with cold relaxes by adjusting intermediate connector
Lateral drag-line keeps tensioning state to maintain this holder reliably to support photovoltaic panel.
In the present solution, be set as further including mounting bracket, and the mounting bracket includes cross bar, be connected on cross bar more it is perpendicular
Bar, more montants are arranged along the extending direction of cross bar, it is intended to are directed to：For each drag-line portion, set for the first time in drag-line portion or
When carrying out tensioning during use and adjusting, on lateral drag-line in addition to directly by the position of the point of upright bar constraint in space stablize with
Outside, the position of other points is actually not easy to control or uncontrollable, and the position of point in space on intermediate connector is also
It is not easy to control or uncontrollable, therefore mounting bracket as described above is set.Specifically when in use, the lower end for such as installing montant is fixed
In on lateral drag-line or on intermediate connector, in fixed point change in location in drag-line portion, can be entangled by the length of adjusting montant
The flexural deformation of just each cross bar makes each cross bar extend always along direction initialization, in this way so that uses the photovoltaic of this holder
Plate in use, keeps specific mounted angle to ensure that photoelectric conversion efficiency controllability is more preferable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of one specific embodiment of photovoltaic bracket of the present invention；
Fig. 2 is the partial enlarged view of B portions shown in Fig. 1；
Fig. 3 is the partial enlarged view of A portions shown in Fig. 1；
Fig. 4 is the structural schematic diagram of intermediate connector in one specific embodiment of a kind of photovoltaic bracket of the present invention；
Fig. 5 is the structural schematic diagram of sleeve in one specific embodiment of a kind of photovoltaic bracket of the present invention.
Reference numeral in figure is followed successively by：1, side upright bar, 2, intermediate uprights, 21, centre bore, 22, pressure plate, 3, laterally
Drag-line, 31, drag-line section, 4, intermediate connector, 41, hoop body, 42, sleeve, 43, articulated shaft, 44, thread barrel, 45, threaded rod, 5,
Mounting bracket, 51, cross bar, 52, montant.
Specific implementation mode
With reference to embodiment, the present invention is described in further detail, but the present invention structure be not limited only to it is following
Embodiment.
Embodiment 1：
As shown in Figures 1 to 5, a kind of photovoltaic bracket, including more upright bars, more drag-lines being connected between upright bar are more
Root drag-line forms multigroup drag-line portion；
Each drag-line portion includes two lateral drag-lines 3, and two lateral drag-lines 3 in each drag-line portion are located at different height；
Each drag-line portion further includes more intermediate connectors 4, and each intermediate connector 4 is length-adjustable rod-like structure, and
The upper end of each intermediate connector 4 is fixedly connected with the lateral drag-line 3 for being in top in the drag-line portion of place, each intermediate connector 4
Lower end is fixedly connected with the lateral drag-line 3 for being in top in the drag-line portion of place, and more intermediate connectors 4 are along in the drag-line portion of place
The extending direction of lateral drag-line 3 is arranged successively；
The lateral drag-line 3 that each intermediate connector 4 is connected to end therewith pushes or pulls, so that being attached thereto
Lateral drag-line 3 be in tensioning state；
It is respectively and fixedly provided with mounting bracket 5 in each drag-line portion；
Each mounting bracket 5 includes cross bar 51 and Duo Gen montants 52, and the upper end of each montant 52 is fixedly connected with cross bar 51, each perpendicular
The lower end of bar 52 is both secured in drag-line portion, and more montants 52 are arranged in order along the extending direction of cross bar 51；
The length of each montant 52 is adjustable.
In the prior art, it as described in the scheme provided application No. is 201720871371.6 utility model patent, adopts
Solve the problems, such as that photovoltaic plate bracing frame, but installation such as photovoltaic in the above photovoltaic plate bracing frame is arranged in large span with flexible support frame
After the photovoltaic modulies such as plate, flexible support frame bears gravity laod, wind load and accumulated snow load of photovoltaic module etc. under normal circumstances,
For the structure design of the flexible support frame for being supported to solar energy photovoltaic panel, existing flexible support frame is single layer
Rope is directed to each lateral drag-line 3, in the prior art lateral drag-line 3 naturally drooped under respective dead weight and external force to it is sagging only
Point normally only considers the tensile property of lateral drag-line 3, i.e. transverse direction drag-line 3 in 3 type selecting of lateral drag-line or design transverse direction drag-line 3
Dead weight, the gravity of photovoltaic module, wind load and the downward power of snow load can be born by naturally drooping its tensile property and meeting.
But existing flexible support frame is in specific use, since drag-line generally has that length is longer to be naturally drooped on flexible support frame
Section, wind load to the power of photovoltaic module upwards or under horizontal wind, due to the upper and lower side of photovoltaic module formed wind pressure and more than
When wind pressure makes photovoltaic module by upward lifting force, the variation of wind speed or wind direction can make flexible support frame generate strongly
Vibration, it is above to vibrate the stability supported to solar energy photovoltaic panel not only bad for flexible support frame, the photoelectricity of the above photovoltaic panel
Transfer efficiency, it is also possible to cause photovoltaic panel and the connection of flexible support frame to be destroyed, the above connection can cause by destruction
Photovoltaic panel vibration aggravates so that photovoltaic panel is damaged in vibration even occurs photovoltaic panel falling accident.
In the present solution, fixing and mounting bracket 5 is for being supported day sun energy photovoltaic panel in each group drag-line portion, i.e. mounting bracket 5
For photovoltaic panel when being installed on this holder and photovoltaic panel is directly connected to component, since each group drag-line portion includes two laterally drawings
Rope 3, in this way, during the length of intermediate connector 4 changes between two lateral drag-lines 3, the end of each intermediate connector 4 is equal
There is provided thrusts or pulling force to corresponding two lateral drag-lines 3, i.e. intermediate connector 4 by providing prestressing force to lateral drag-line 3, with
Upper prestressing force makes each lateral drag-line 3 be in tensioned state or tensioning state, in this way, on lateral drag-line 3 photovoltaic panel by
When lifting force, such as when two lateral drag-lines, 3 middle part constrained by intermediate connector 4 is drawn close, the cross of lower end is in drag-line portion
Drag-line portion can be avoided integrally to be lifted upwards by further tension to drag-line 3；Such as in two constrained by intermediate connector 4
When 3 middle part of lateral drag-line is separate, the lateral drag-line 3 in upper end can avoid drag-line portion whole by further tension in drag-line portion
Body is lifted upwards.In this way, by this programme, for photovoltaic panel under wind load, the structure design of this holder so that self structure is steady
It is qualitative strong, it can effectively ensure that its stability supported to solar energy photovoltaic panel, avoid photovoltaic panel in the change of wind load angle of declination, light
It is entirely ineffective to lie prostrate plate impaired even photovoltaic panel and connection of this holder in vibration processes.Meanwhile in the present solution, being set as intermediate
4 length of connector is adjustable, and lateral drag-line 3 can pass through adjusting because when generation of expanding with heat and contract with cold relaxes during the use of this holder
Intermediate connector 4 is so that lateral drag-line 3 keeps tensioning state to maintain this holder reliably to support photovoltaic panel.
In the present solution, it further includes mounting bracket 5 to be set as, and the mounting bracket 5 includes cross bar 51, is connected on cross bar 51
More montants 52, more montants 52 are arranged along the extending direction of cross bar 51, it is intended to are directed to：For each drag-line portion, in drag-line
When first of portion is set or use carries out tensioning adjusting in the process, in addition to the point directly constrained by upright bar is in space on lateral drag-line 3
In position stablize other than, positions of other points are actually not easy to control or uncontrollable, and the point on intermediate connector 4 is in sky
Between in position be also not easy to control or uncontrollable, therefore mounting bracket 5 as described above is set.Specifically when in use, it such as installs
The lower end of upper montant 52 is fixed on lateral drag-line 3 or on intermediate connector 4, can in fixed point change in location in drag-line portion
By adjusting the length of montant 52, corrects the flexural deformation of each cross bar 51 or so that each cross bar 51 prolongs along direction initialization always
It stretches, in this way so that the photovoltaic panel for using this holder in use, keeps specific mounted angle to ensure photoelectric conversion efficiency
Controllability is more preferable.
It in the present embodiment, is set as in each drag-line portion, the lateral drag-line 3 in lower end is in the lateral drag-line 3 of upper end
Underface.Pass through correspondence since drag-line portion is actually the mounting base of mounting bracket 5, and by each drag-line portion two lateral drag-lines 3
Intermediate connector 4 mutually constrains, and the mounting base with certain rigidity is integrally formed, and is designed for the mechanical property of mounting bracket 5, horizontal
The rigidity Design of bar 51 is connected directly between compared to cross bar 51 in upright bar, the mechanical strength of the cross bar 51 met the requirements, flexing resistance
Energy etc. can be designed smaller.
In the present embodiment, it is multiple to be set as drag-line portion, is such as N number of, the N is the integer more than or equal to 2.Multiple drawings
The side by side parallel arrangement of rope portion, this holder are supported for M photovoltaic panel, and M is the integer more than or equal to 1, and the tool of mounting bracket 5 is arranged
Body quantity is M*N, and M mounting bracket 5 is arranged in each drag-line portion, and all mounting brackets 5 form M installation station, respectively install station
Including N number of mounting bracket 5, each N number of mounting bracket 5 for installing station is that N number of drag-line portion respectively provides a drag-line portion composition, each erector
The cross bar 51 for the mounting bracket 5 that position includes is in the same plane.It, can when carrying out single photovoltaic panel Inclination maneuver using this programme
Avoid influencing the inclination angle of other photovoltaic panels.
Embodiment 2：
As shown in Figures 1 to 5, the present embodiment is further qualified on the basis of embodiment 1：As the specific of drag-line portion
Realization method, the drag-line portion are two groups, and two groups of drag-line portions are mutually parallel；Cross bar 51 in one of which drag-line portion is higher than another
Cross bar 51 in group drag-line portion；Each cross bar 51 is mutually parallel；On cross bar 51 and another group of drag-line portion in one of which drag-line portion
Cross bar 51 be arranged side by side.The characteristic that this programme is intended to adapt to photovoltaic panel inclination installation is preferably set as it
In the mounting height in one group of drag-line portion be less than the mounting height in another group of drag-line portion, while being set as in each drag-line portion, two laterally
It is in wavy that drag-line 3 is constrained to by intermediate connector 4, in this way, may make drag-line portion each along the extending direction in drag-line portion
The difference in height of point is unlikely to excessive, and in adapting to photovoltaic panel and tilting installation process, the size design of mounting bracket 5 may be designed as owning
52 length adjustable extent of all montants on mounting bracket 5 is consistent, in this way, the mounting bracket 5 of same size can be used on this holder.
The quantity of the upright bar is three or is more than three, and more upright bar arranged in rows or arrayed in columns, is in this photovoltaic branch
The upright bar in frame end portion is side upright bar 1, and the upright bar between side upright bar 1 is intermediate uprights 2；
Each drag-line portion extends each along the orientation of more upright bars；
The end of each transverse direction drag-line 3 is fixedly connected in different side upright bars 1, and each lateral drag-line 3 pass through it is each
Intermediate uprights 2, each intermediate uprights 2 are that each lateral drag-line 3 provides constraint；
Cable section between two upright bar of arbitrary neighborhood, which is fallen, is respectively and fixedly provided with independent mounting bracket 5.Using this programme, side
Upright bar 1, which aims at, constrains the end of lateral drag-line 3, and intermediate uprights 2 aim at the middle part progress to lateral drag-line 3
Constraint, in this way, for the lateral drag-line 3 of specific length, the hanging rope section of lateral drag-line 3 is shorter between adjacent two upright bar, in this way,
It is convenient that lateral drag-line 3 is tensioned in the case of 4 length of intermediate connector and certain length adjustable extent, meanwhile, also may be used
Reduce 3 whole sagging, the convex amplitude of stress and lateral drag-line of lateral drag-line 3 during the work time.
Each intermediate uprights 2 are that lateral drag-line 3 provides constraint by the constriction being arranged on；
The constriction includes the pressure plate 22 for being provided with centre bore 21, the pressure plate 22 and 2 spiral shell of intermediate uprights
It tethers and connects, 3 part of lateral drag-line is held between pressure plate 22 and intermediate uprights 2, and 3 part of lateral drag-line is by centre bore 21
It is middle to be drawn to the outside of pressure plate 22.Using this programme, in respective bolt rundown process, realizes and press from both sides 3 part of lateral drag-line
Be held between pressure plate 22 and intermediate uprights 2, relaxation bolt to a certain degree when, since the part of lateral drag-line 3 is by centre bore
It is drawn to the outside of pressure plate 22 in 21,3 part of lateral drag-line that such as definition is drawn is drag-line section 31, in this way, due to drag-line section
31 be actually that continuously rope section can design according to specific mounting bracket 5 when mounted, drag-line section 31 is designed on lateral drag-line 3
To be in lifting lug shape after being drawn by centre bore 21, in this way, this holder can expand with heat and contract with cold influence according to season difference in lateral drag-line 3
When photovoltaic panel mounted angle, the tool of leverage can be played using crowbar etc., realize that pressure plate 22 is vertical with centre in relaxation
Between bar 2 bolt to a certain degree in the case of, in the case where lateral drag-line 3 is by photovoltaic panel gravitational load, easily pass through
The tools such as crowbar, the length of adjustment drag-line section 31 is to achieve the purpose that adjust 3 length of lateral drag-line between two upright bars, to reach
To the purpose for correcting or changing photovoltaic panel mounted angle.As those skilled in the art, if drag-line section 31 is long, crowbar etc. is utilized
Tool is not easy to apply active force to drag-line section 31, and draft gear can be arranged on ground in the case of this adjusts drag-line section 31 to reach
The purpose of length.
To avoid in the connection bolt that relaxation is connect for pressure plate 22 with intermediate uprights 2, lateral drag-line 3 is by pressure plate
The Joint failure for deviating from and causing lateral drag-line 3 and intermediate uprights 2 in clamping gap between 22 and intermediate uprights 2, is set as：
It is additionally provided with drag-line slot on pressure plate 22 or/and intermediate uprights 2, the transverse direction being held between pressure plate 22 and intermediate uprights 2
Drag-line 3 is partially or fully located in the drag-line slot.
Preferably, the lateral drag-line 3 being held between pressure plate 22 and intermediate uprights 2 is entirely located in the drawing
In rope slot.
As the specific implementation of upright bar, the upright bar is door frame like structure, tie point of the drag-line portion in each upright bar
It arranges along the width direction of door frame like structure.In the present solution, the position of the tie point to each drag-line portion in each upright bar above
It is intended to the width direction between limiting drag-line portion along upright bar to arrange, the upright bar of such form makes each drag-line portion or transverse direction
Drag-line 3 need not correspond independent upright bar, in this way, this scheme provide upright bar after each upright bar is connect with ground base,
With better tension stability.
As the specific implementation form of intermediate connector 4 and montant 52, intermediate connector 4 and montant 52 are following knot
Structure：Include positioned at the hoop body 41 at both ends and positioned at the telescopic rod at middle part, the both ends of telescopic rod are respectively and fixedly provided with a hoop body 41, and centre connects
The connection of the realization of lateral drag-line 3 and lateral drag-line 3 is clamped by hoop body 41 thereon for fitting 4；Montant 52 passes through hoop body thereon
41 clamping cross bars 51 and lateral drag-line 3 are connected between cross bar 51 and drag-line portion；
The telescopic rod includes threaded rod 45 and two thread barrels 44, and internal thread hole is both provided on the thread barrel 44,
The both ends of the threaded rod 45 are both provided with external screw thread, and the external screw thread at 45 both ends of threaded rod is oppositely oriented, and the two of threaded rod 45
It holds and is threadedly coupled from different thread barrels 44.In the present solution, the specific type of attachment of thread barrel 44 and threaded rod 45 is, it can be achieved that logical
Rotation threaded rod 45 is crossed, realizes the length adjustment of intermediate connector 4 or montant 52, to reach to the preload of lateral drag-line 3 or pine
It relaxes, the length of montant 52 is made to can adapt to the spacing of two tie points corresponding with drag-line portion of cross bar 51, reach and correct the change of cross bar 51
Shape enables each montant 52 to be that cross bar 51 provides the purpose reliably supported.
For the mechanical property for avoiding hoop body 41 from causing damage to influence lateral drag-line 3 lateral drag-line 3, the intermediate connection
Part 4 further includes sleeve 42, is respectively provided in the clamping gap of the hoop body 41 there are one sleeve 42；The montant 52 further includes sleeve
42, be respectively provided in the clamping gap of hoop body 41 that montant 52 is used to be connected with lateral drag-line 3 there are one sleeve 42；The sleeve 42
As the force transmission member between hoop body 41 and lateral drag-line 3；Each sleeve 42 is spliced by two pieces of arc panels.
To avoid intermediate connector 4 in telescopic process, on respective transversal drag-line 3 at 4 link position of intermediate connector
The larger bending of generation amplitude and the overall mechanical properties for influencing lateral drag-line 3, are set as：Each hoop body 41 passes through articulated shaft 43
It is articulated and connected with corresponding thread barrel 44, and during length of telescopic bar changes, thread barrel 44 or hoop body 41 can be relative to hinges
Spindle 43 rotates.As those skilled in the art, the above articulated shaft 43 may be configured as it is vertical with the axis direction of thread barrel 44, together
When it is vertical with the 3 rope section of lateral drag-line being clamped by hoop body 41.
The above content is combine specific preferred embodiment to the further description of the invention made, and it cannot be said that originally
The specific implementation mode of invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs,
The other embodiment obtained in the case where not departing from technical scheme of the present invention should be included in the protection domain of corresponding invention.
Claims (10)
1. a kind of photovoltaic bracket, including more upright bars, more drag-lines being connected between upright bar, which is characterized in that more drag-lines
Form multigroup drag-line portion；
Each drag-line portion includes two lateral drag-lines (3), and two lateral drag-lines (3) in each drag-line portion are located at different height；
Each drag-line portion further includes more intermediate connectors (4), and each intermediate connector (4) is length-adjustable rod-like structure, and
The upper end of each intermediate connector (4) is fixedly connected with the lateral drag-line (3) for being in top in the drag-line portion of place, each intermediate connector
(4) lower end is fixedly connected with the lateral drag-line (3) for being in top in the drag-line portion of place, and more intermediate connectors (4) are along institute
The extending direction of lateral drag-line (3) is arranged successively in drag-line portion；
The lateral drag-line (3) that each intermediate connector (4) connects to end therewith pushes or pulls, so that being attached thereto
Lateral drag-line (3) be in tensioning state；
Mounting bracket (5) is respectively and fixedly provided in each drag-line portion；
Each mounting bracket (5) includes cross bar (51) and more montants (52), upper end and the fixed company of cross bar (51) of each montant (52)
Connect, the lower end of each montant (52) is both secured in drag-line portion, and more montants (52) along cross bar (51) extending direction successively
Arrangement；
The length of each montant (52) is adjustable.
2. a kind of photovoltaic bracket according to claim 1, which is characterized in that the drag-line portion is two groups, two groups of drag-line portions
It is mutually parallel；The cross bar (51) in higher than another group drag-line portion of cross bar (51) in one of which drag-line portion；Each cross bar (51) phase
It is mutually parallel；Cross bar (51) in one of which drag-line portion is arranged side by side with the cross bar (51) in another group of drag-line portion.
3. a kind of photovoltaic bracket according to claim 1, which is characterized in that the quantity of the upright bar be three or be more than three,
And more upright bar arranged in rows or arrayed in columns, the upright bar in this photovoltaic bracket end are side upright bar (1), side upright bar
(1) upright bar between is intermediate uprights (2)；
Each drag-line portion extends each along the orientation of more upright bars；
The end of each transverse direction drag-line (3) is fixedly connected in different side upright bars (1), and each lateral drag-line (3) is passed through
Each intermediate uprights (2), each intermediate uprights (2) are that each lateral drag-line (3) provides constraint；
Cable section between two upright bar of arbitrary neighborhood, which is fallen, is respectively and fixedly provided with independent mounting bracket (5).
4. a kind of photovoltaic bracket according to claim 3, which is characterized in that each intermediate uprights (2) are by being set to it
On constriction be that lateral drag-line (3) provides constraint；
The constriction includes the pressure plate (22) for being provided with centre bore (21), the pressure plate (22) and intermediate uprights
(2) it is bolted, lateral drag-line (3) is locally held between pressure plate (22) and intermediate uprights (2), and lateral drag-line (3)
Part to the outside of pressure plate (22) from drawing in centre bore (21).
5. a kind of photovoltaic bracket according to claim 4, which is characterized in that on pressure plate (22) or/and intermediate uprights (2)
It is additionally provided with drag-line slot, the lateral drag-line (3) being held between pressure plate (22) and intermediate uprights (2) is partially or fully located at
In the drag-line slot.
6. a kind of photovoltaic bracket according to claim 5, which is characterized in that be held in pressure plate (22) and intermediate uprights
(2) the lateral drag-line (3) between is entirely located in the drag-line slot.
7. a kind of photovoltaic bracket according to claim 1, which is characterized in that the upright bar (1) is door frame like structure, drag-line
Tie point of the portion in each upright bar (1) is arranged along the width direction of door frame like structure.
8. a kind of photovoltaic bracket according to claim 1, which is characterized in that intermediate connector (4) is with montant (52)
With lower structure：Include positioned at the hoop body (41) at both ends and positioned at the telescopic rod at middle part, the both ends of telescopic rod are respectively and fixedly provided with a hoop body
(41), intermediate connector (4) realizes the connection with lateral drag-line (3) by the lateral drag-line (3) of hoop body (41) clamping thereon；It is perpendicular
Cross bar (51) is clamped by hoop body (41) thereon for bar (52) and lateral drag-line (3) is connected between cross bar (51) and drag-line portion；
The telescopic rod includes threaded rod (45) and two thread barrels (44), and internal thread is both provided on the thread barrel (44)
The both ends in hole, the threaded rod (45) are both provided with external screw thread, and the external screw thread at threaded rod (45) both ends is oppositely oriented, threaded rod
(45) both ends are threadedly coupled from different thread barrels (44).
9. a kind of photovoltaic bracket according to claim 8, which is characterized in that the intermediate connector (4) further includes sleeve
(42), sleeve (42) there are one being respectively provided in the clamping gap of the hoop body (41)；The montant (52) further includes sleeve (42),
Sleeve (42) there are one being respectively provided in the clamping gap for the hoop body (41) that montant (52) is used to be connected with lateral drag-line (3)；It is described
Sleeve (42) is as the force transmission member between hoop body (41) and lateral drag-line (3)；Each sleeve (42) is spelled by two pieces of arc panels
It connects.
10. a kind of photovoltaic bracket according to claim 8, which is characterized in that each hoop body (41) passes through articulated shaft (43)
It is articulated and connected with corresponding thread barrel (44), and during length of telescopic bar changes, thread barrel (44) or hoop body (41) can phases
Articulated shaft (43) are rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434421.3A CN108712137A (en) | 2018-05-08 | 2018-05-08 | A kind of photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434421.3A CN108712137A (en) | 2018-05-08 | 2018-05-08 | A kind of photovoltaic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108712137A true CN108712137A (en) | 2018-10-26 |
Family
ID=63867831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434421.3A Pending CN108712137A (en) | 2018-05-08 | 2018-05-08 | A kind of photovoltaic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108712137A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503651A (en) * | 2021-07-13 | 2021-10-15 | 浙江慕兰尼新能源科技有限公司 | Be used for adjustable crookedness curved surface mounting bracket of photovoltaic module |
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| CN2447437Y (en) * | 2000-03-13 | 2001-09-12 | 范应华 | Double-wirerope adjusting fixing means for use in point-connecting glass curtain wall |
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