CN108540072B - Can good conformity variation of ambient temperature photovoltaic module installation rack - Google Patents
Can good conformity variation of ambient temperature photovoltaic module installation rack Download PDFInfo
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- CN108540072B CN108540072B CN201810399273.6A CN201810399273A CN108540072B CN 108540072 B CN108540072 B CN 108540072B CN 201810399273 A CN201810399273 A CN 201810399273A CN 108540072 B CN108540072 B CN 108540072B
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- 238000009434 installation Methods 0.000 title claims abstract description 31
- 238000004873 anchoring Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 230000001932 seasonal effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002040 relaxant effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000032258 transport Effects 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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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 it is a kind of can good conformity variation of ambient temperature photovoltaic module installation rack, including more upright bars, more drag-lines, more drag-lines form multiple groups drag-line portions；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；In each group drag-line portion, the lateral drag-line in the top is upper end drag-line；It further include anchoring section, the anchoring section includes anchor studs, helical spring；During cable section between any two upright bar is fallen, an anchoring section is respectively connected on the lateral drag-line that is below, and each anchoring section is connected by the other end of traction cable with transverse direction drag-line.This mounting rack self structure stability is strong, can effectively ensure that its stability to solar photovoltaic device support, while during seasonal variations, all having good shape retentivity.
Description
Technical field
The present invention relates to technical field of photovoltaic power generation, more particularly to it is a kind of can good conformity variation of ambient temperature photovoltaic
Component mounting block.
Background technique
Photovoltaic power generation is the photovoltaic effect using interface and luminous energy is directly translated into a kind of skill of electric energy
Art.Solar photovoltaic generation system is the photovoltaic effect using solar cell semiconductor 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 muti-piece photovoltaic device
Part.
In the prior art, muti-piece photovoltaic device is generally arranged in array by solar photovoltaic generation system, and makes the sun
Energy photovoltaic device faces the sun for a long time as far as possible, to enhance its absorptivity and photoelectric conversion efficiency.Existing photovoltaic device is soft
Property support frame in, generally form the support configurations of solar photovoltaic device by more wireropes, this structural stability compared with
Difference is lift structure stability, and to guarantee the mounted angle of photovoltaic device as far as possible, those skilled in the art are done in the prior art
Many effort, as shown in the technical solution provided application No. is CN201610513375.7.It advanced optimizes for solar energy
Photovoltaic device support supporting structure be to promote self structure stability to guarantee the mounted angle of photovoltaic device as far as possible
Those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
For the supporting structure advanced optimized for solar photovoltaic device support set forth above, to promote itself knot
Structure stability is those skilled in the art's technical problem urgently to be resolved to guarantee the mounted angle of photovoltaic device as far as possible
Problem, the present invention provides it is a kind of can good conformity variation of ambient temperature photovoltaic module installation rack, this mounting rack self structure
Stability is strong, can effectively ensure that its stability to solar photovoltaic device support, while during seasonal variations, all having
Good shape retentivity.
Can good conformity variation of ambient temperature photovoltaic module installation rack, including more upright bars, be connected between upright bar
More drag-lines, more drag-lines form multiple groups drag-line 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 being below in the drag-line portion of place is fixedly connected；
Each intermediate connector pushes or pulls to the lateral drag-line that end therewith connects, so that be attached thereto
Lateral drag-line is in tensioning state；
In each group drag-line portion, the lateral drag-line in the top is upper end drag-line, and more upper end drag-lines are parallel to each other；
Further include anchoring section, the anchoring section include the traction cable that anchor studs, one end are fixedly connected with anchor studs and
The helical spring being series in traction cable；
During cable section between any two upright bar is fallen, it is respectively connected with an anchoring section on the lateral drag-line that is below, and
Each anchoring section is connected by the other end of traction cable with the lateral drag-line being below.
In the prior art, after such as photovoltaic device photovoltaic module being installed on flexible support frame, flexible support under normal circumstances
Frame bears gravity laod, wind load and the accumulated snow load etc. of photovoltaic module, for for being supported to solar photovoltaic device
Flexible support frame structure design, existing flexible support frame is single layer rope, i.e., for each lateral drag-line, in the prior art
Lateral drag-line is naturally drooped under self weight and external force to sagging stop, when choosing lateral drag-line or designing lateral drag-line, one
As only consider the tensile property of lateral drag-line, i.e., lateral drag-line naturally droops its tensile property satisfaction and is able to bear self weight, photovoltaic
The gravity of component, wind load and the downward power of snow load.But existing flexible support frame is in specific use, since flexibility is propped up
On support drag-line generally have it is longer naturally droop section, wind load to the power of photovoltaic module upwards or under horizontal wind,
Due to the upper and lower side formation wind pressure of photovoltaic module and when the above wind pressure makes photovoltaic module by upward lifting force, wind speed or wind
To variation meeting so that flexible support frame generates strong vibration, the above vibration is not only bad for flexible support frame to solar energy
Lie prostrate the stability of device support, it is also possible to cause photovoltaic device and the connection of flexible support frame to be destroyed, the above connection meets with
It will lead to photovoltaic device vibration aggravation to destruction, so that photovoltaic device is damaged in vibration and photovoltaic device even occurs falls thing
Therefore.
In the present solution, the lateral drag-line in each group drag-line portion in upper end is used to be supported day sun energy photovoltaic device,
Due to including two lateral drag-lines in each group drag-line portion, in this way, the length of intermediate connector changes between two lateral drag-lines
In the process, the end of each intermediate connector provides thrust or pulling force to corresponding two lateral drag-lines, i.e. intermediate connector is logical
It crosses and provides prestressing force to lateral drag-line, the above prestressing force makes each lateral drag-line be in tensioned state or tensioning state, in this way,
When photovoltaic device is by lifting force on lateral drag-line, such as drawn close in the middle part of the two lateral drag-lines constrained by intermediate connector
When, the lateral drag-line in drag-line portion in lower end can avoid drag-line portion from being integrally lifted upwards by further tension；Such as logical
When crossing separate in the middle part of two lateral drag-lines of intermediate connector constraint, the lateral drag-line in upper end can be by further in drag-line portion
Tension avoids drag-line portion from being integrally lifted upwards.In this way, photovoltaic device is under wind load, the knot of this mounting rack by this programme
Structure, which designs, can effectively ensure that its stability to solar photovoltaic device support so that self structure stability is strong, avoid photovoltaic
Device is complete in the connection that the change of wind load angle of declination, photovoltaic device are damaged even photovoltaic device and this mounting rack in vibration processes
Full failure.Meanwhile in the present solution, to be set as intermediate connector length adjustable, in this mounting rack use process lateral drag-line because
When occurring to relax to expand with heat and contract with cold, lateral drag-line can be made to keep tensioning state to maintain this installation by adjusting intermediate connector
Frame reliably supports photovoltaic device.
However, when photovoltaic module is installed in the biggish environment of the four seasons temperature difference, intermediate connector, two transverse directions in drag-line portion
Drag-line is in thermal deformation process, due to the difference of deflection, is easy to the tensioning for causing intermediate connector to both ends transverse direction drag-line
Disabler, in this way, drag-line portion may be as the variation in season when carrying out intermediate connector length adjustment not in time, drag-line portion
Upper transverse direction drag-line loses prestressing force and causes under wind load, and drag-line portion still can be lost because relaxation is pre-tightened to upward lifting
Constraint.
In the present solution, being respectively connected with anchoring in the rope section in drag-line portion between each upright bar in the specific set-up mode of anchoring section
Portion, anchoring section is connected by the other end of traction cable with transverse direction drag-line underlying in rope section, in this way, being installed anchor
Gu making have tension in traction cable behind portion, helical spring generates elastic elongation in the case of this.In this way, spiral when initial installation
Certain elastic elongation can occur under tension for spring, and in this mounting rack use process, lateral drag-line, traction cable heat are swollen
It can be sprung back by helical spring when swollen, so that traction cable provides lateral drag-line downward pulling force always, due to lateral drag-line
Itself has flexibility, under with upper pulling force, can keep the tensioning state in drag-line portion；It can when lateral drag-line, traction cable cold events
It is further stretched by helical spring, so that traction cable provides downward pulling force and the value of thrust to lateral drag-line always
It is unlikely to excessive and traction cable, lateral drag-line is caused to be destroyed.It realizes: during seasonal variations, so that this programme
Good shape retentivity is all had to provide reliable support or constraint for photovoltaic module.As those skilled in the art,
The above helical spring may make drag-line portion to be tensioned by flexible deformation, and compared to the constraint of no anchoring section, drag-line portion transports upwards
It is dynamic to be subject to certain restrictions, but to make this mounting rack that can provide rigid constraint for photovoltaic module as far as possible, therefore in drag-line portion
When relaxation, by adjusting intermediate connector to realize the tensioning of lateral drag-line as optimal case, drag-line portion is realized to drag-line section
Constraint is used as temporary constraint.
Preferably, being set as in each drag-line portion, the lateral drag-line in lower end is located in the lateral drag-line of upper end
Underface.As those skilled in the art, the above upper end drag-line only actually is the lateral drawing to top is in drag-line portion
Rope is named, and special meaning is not present, and more upper end drag-lines, which are parallel to each other, to be intended to so that for each piece in tabular
Photovoltaic device can easily on this mounting rack obtain be plane mounting surface.
Preferably, for convenience of the amount of tension for adjusting helical spring, setting are as follows: the anchoring section includes anchoring in addition to including
It further include the second pressure plate for being provided with the second centre bore other than nail, traction cable and helical spring, described second compresses
Plate is connected on the top surface of anchor studs, and one end end for being connected with anchor studs of traction cable is held on the second pressure plate
Between the top surface of anchor studs；
The part of the traction cable drawn upwards by the second centre bore, and traction cable is drawn by the second centre bore
Part constitutes a ring set annular in shape, and the traction cable rope Duan Jun of ring set two sides is held in the second pressure plate and anchor studs
Between top surface；
At least there are two the companies fixed on anchor studs top surface for realizing the second pressure plate for second pressure plate and anchor studs
Fitting, and wherein at least one connector is used to clamp the traction cable rope section positioned at ring set side, at least one connection
Part is used to clamp the traction cable rope section positioned at the ring set other side, and for clamping the traction cable rope section positioned at the ring set other side
Connector be bolt.
In preferred anchoring section scheme, in the specific set-up mode of anchoring section, the traction cable of the ring set other side
Rope section is the rope section in traction cable on close one end side fixed with lateral drag-line, further limit above aim at as
Lower purpose: if traction cable includes side a and b, for connecting with anchor studs, the end B is used to connect with lateral drag-line at the end A
It connects, in this way, the traction cable rope section positioned at ring set side is the rope section between the end A end and ring set, the position
Traction cable rope section in the ring set other side is the rope section between the end B end and ring set.In this mounting rack normal use, ring
Set two sides traction cable rope Duan Jun be reliably held between the second pressure plate and anchor studs top surface, and as described above, by
Dependent on certain tensile force is born in traction cable and make helical spring that certain drawing occur in the normal use of this programme
Stretch deformation, therefore use anchoring section design scheme as provided above in this programme: the traction cable rope section between the end A and ring set is logical
The effect for crossing connector is held between the second pressure plate and anchor studs top surface, the traction cable rope section between the end B and ring set
It is held between the second pressure plate and anchor studs top surface by the effect of connector, while being defined for the clamping end B and ring
The connector of traction cable rope section between set is screw, and ring set is annular in shape, in this way, need not consider to draw when installing anchoring section
Tension on drag-line, after fixed anchor studs, by relaxing the connection for clamping the traction cable rope section between the end B and ring set
Part is then inserted into ring set by the tool that crowbar etc. can play leverage, ring set is tilted, so that leading between ring set and the end B
The rustling sound section that is pulled can be by drawing, by shortening traction cable length between anchor studs and lateral drag-line in the second centre bore
Mode, to provide tension for traction cable.After the operation of above-mentioned offer tension is provided, fastening respective bolt can be realized anchor studs with
The locking of traction cable length between lateral drag-line.This programme is used, has the characteristics that tension facilitates load in traction cable.
Further anchoring section preferred embodiment an are as follows: traction cable, the quantity of anchoring section are all had on each anchoring section
The quantity that cable section between upright bar is fallen is equal, is respectively connected with an anchor on lateral drag-line below the rope section between each upright bar
Gu portion, and the lateral Cable section between different upright bars is connected from different anchoring sections.In the present solution, between anchoring section and upright bar
Drag-line portion rope section on the downside of lateral Cable section correspond: the lateral Cable between the corresponding one section of upright bar of anchoring section
Section, it is only connected with an anchoring section in the lateral Cable section between one section of upright bar, in this way, can be according between specific upright bar
Length, the loading conditions etc. of lateral Cable section realize the lateral Cable between each upright bar by operating independent anchoring section
Duan Duli traction.Further, bolt can be all made of with upper connector, when connector is bolt, bolt is evenly distributed with and second
On pressure plate, may also set up are as follows: the connector for clamping the traction cable rope section for being located at ring set side is articulated section, and
Second pressure plate is additionally provided with fin on the side of anchor studs top surface, and the traction cable rope section of ring set side is held in institute
It states between fin and the top surface of anchor studs.This preferred embodiment can be realized traction cable Fast Installation in anchor studs to be a kind of
Scheme: after the bolt of the fastening ring set other side, the clamping of two funiculus lateralis section of ring set can be realized.As those skilled in the art,
The concrete operations mode of this preferred embodiment are as follows: do not installed between the second pressure plate and anchor studs or when fastening bolt, by turning over
Turn the second pressure plate, may make the gap between fin and anchor studs top surface to become larger to facilitate between fin and anchor studs top surface
Wear the end A of traction cable.And in tension on adjusting traction cable, during relaxing bolt, since ring set is close to the end B
The traction cable rope section amount of being relaxed is bigger, as long as therefore the slack of assurance bolt, the connection of avoidable traction cable and anchor studs
Failure.
Further technical solution are as follows:
Each upper end drag-line is located at different height, and along the spacing direction of adjacent upper end drag-line, upper end drag-line is in space
Height it is incremented by successively or successively successively decrease.In the present solution, if this mounting rack pull-up rope portion be it is N number of, this mounting rack includes N root phase
Mutually parallel upper end drag-line, N root upper end drag-line is arranged in parallel in space, and N root upper end drag-line is in different height and in ladder
Formula arrangement.Using this programme, photovoltaic device is facilitated to obtain inclined mounting surface to adapt to the requirement of photovoltaic device inclination installation.
The quantity of the upright bar is three or is greater than three, and more upright bar arranged in rows or arrayed in columns, is in this mounting rack
The upright bar of end is side upright bar, and the upright bar between the upright bar of side is intermediate uprights；
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.Using this programme, side upright bar is aimed to lateral drag-line
End is constrained, and intermediate uprights, which are aimed at, to be constrained in the middle part of lateral drag-line, in this way, being directed to the transverse direction of specific length
Drag-line, the hanging rope section of lateral drag-line is shorter between adjacent two upright bar, in this way, in intermediate connector length and length adjustable extent
It is convenient that lateral drag-line is tensioned in the case where certain, meanwhile, can also reduce the stress of lateral drag-line during the work time with
And the amplitude that transverse direction drag-line is integrally sagging, convex.
Each intermediate uprights pass through the constriction being arranged on and provide constraint for lateral drag-line；
The constriction includes the second pressure plate for being provided with the first centre bore, and second pressure plate and centre are vertical
Bar is bolted, and lateral drag-line is locally held between the second pressure plate and intermediate uprights, and lateral drag-line part is by first
It is drawn in centre bore to the outside of the second pressure plate.Using this programme, in respective bolt rundown process, realize lateral drag-line
Part is held between the second pressure plate and intermediate uprights, relaxation bolt to a certain degree when, due to lateral drag-line part by
It is drawn in first centre bore to the outside of the second pressure plate, the lateral drag-line part that such as definition is drawn is drag-line section, in this way, due to
Drag-line section is actually that continuously rope section can design according to specific mounting rack during installation, drag-line section is designed on lateral drag-line
To be in lifting lug shape after being drawn by the first centre bore, in this way, this mounting rack can expand with heat and contract with cold shadow according to season difference in lateral drag-line
Ring photovoltaic device mounted angle when, the tool of leverage can be played using crowbar etc., relaxation realize the second pressure plate with
Between intermediate uprights bolt to a certain degree in the case where, in the case where lateral drag-line is by photovoltaic device gravitational load, easily
By tools such as crowbars, adjust the length of drag-line section to achieve the purpose that adjust lateral guy cable length between two upright bars, from
And achievees the purpose that correction or change photovoltaic device mounted angle.Sled is utilized if drag-line section is too long as those skilled in the art
The tools such as rod are not easy to apply active force to drag-line section, traction device can be arranged on ground in the case of this and adjust drag-line section to reach
The purpose of length.
To avoid in the connection bolt that relaxation is connect for the second pressure plate with intermediate uprights, lateral drag-line is by the second pressure
Deviate from and cause the Joint failure of lateral drag-line and intermediate uprights, setting in clamping gap between tight plate and intermediate uprights are as follows:
Drag-line slot is additionally provided on second pressure plate or/and intermediate uprights, the cross being held between the second pressure plate and intermediate uprights
Partially or fully it is located in the drag-line slot to drag-line.
Preferably, the lateral drag-line being held between the second pressure plate and intermediate uprights is entirely located in the drawing
In rope slot.
As the specific implementation of upright bar, the upright bar is door frame like structure, and company of each drag-line portion in each upright bar
Contact is arranged each along the width direction of door frame like structure.In the present solution, the tie point to each drag-line portion in each upright bar above
Position restriction be intended to limit between drag-line portion and arranged along the width direction of upright bar, the upright bar of such form makes each drag-line portion
Or lateral drag-line does not need to correspond independent upright bar, in this way, the upright bar that this scheme provides connects in each upright bar and ground base
After connecing, there is better tension stability.
As the specific implementation form of intermediate connector, the intermediate connector includes being located at the hoop body at both ends and being located at
The telescopic rod at middle part, the both ends of telescopic rod are respectively and fixedly provided with a hoop body, and intermediate connector clamps lateral drag-line by hoop body thereon
Realize the connection with lateral drag-line；
The telescopic rod includes threaded rod and two thread barrels, is provided with internal thread hole, the spiral shell on the thread barrel
The both ends of rasp bar are 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 rotation threaded rod
The length adjustment of intermediate connector, to achieve the purpose that pre-tighten lateral drag-line or relax.
To avoid hoop body from causing to damage and the mechanical property of the lateral drag-line of influence on lateral drag-line, the intermediate connector is also
Including sleeve, a sleeve is provided in the clamping gap of the hoop body；The sleeve is as between hoop body and lateral drag-line
Force transmission member；Each sleeve is spliced by two pieces of arc panels.In the present solution, with the concrete form of upper bush can by with
Under type obtains: a complete cylinder can be used, be divided into uniform two pieces of arc panels along the axis direction of complete cylinder, this
Sample, remove hoop body to the constraint of sleeve after, can by tap arc panel, realize two pieces of arc panels with transverse direction drag-line separate after,
It realizes that sleeve is separated with lateral drag-line, reaches and changing hoop body in constrained on lateral drag-line, enable sleeve new
It is utilized again on position.
To avoid intermediate connector in telescopic process, occur on respective transversal drag-line at intermediate connector link position
The biggish bending of amplitude and the overall mechanical properties for influencing lateral drag-line, setting are as follows: each hoop body passes through articulated shaft and corresponding spiral shell
The articulated connection of line cylinder, and during length of telescopic bar changes, thread barrel or hoop body can be rotated relative to articulated shaft.As this
Field technical staff, 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.
Preferably, being set as lateral drag-line is multistrand rope.
The invention has the following advantages:
In the present solution, the lateral drag-line in each group drag-line portion in upper end is used to be supported day sun energy photovoltaic device,
Due to including two lateral drag-lines in each group drag-line portion, in this way, the length of intermediate connector changes between two lateral drag-lines
In the process, the end of each intermediate connector provides thrust or pulling force to corresponding two lateral drag-lines, i.e. intermediate connector is logical
It crosses and provides prestressing force to lateral drag-line, the above prestressing force makes each lateral drag-line be in tensioned state or tensioning state, in this way,
When photovoltaic device is by lifting force on lateral drag-line, such as drawn close in the middle part of the two lateral drag-lines constrained by intermediate connector
When, the lateral drag-line in drag-line portion in lower end can avoid drag-line portion from being integrally lifted upwards by further tension；Such as logical
When crossing separate in the middle part of two lateral drag-lines of intermediate connector constraint, the lateral drag-line in upper end can be by further in drag-line portion
Tension avoids drag-line portion from being integrally lifted upwards.In this way, photovoltaic device is under wind load, the knot of this mounting rack by this programme
Structure, which designs, can effectively ensure that its stability to solar photovoltaic device support so that self structure stability is strong, avoid photovoltaic
Device is complete in the connection that the change of wind load angle of declination, photovoltaic device are damaged even photovoltaic device and this mounting rack in vibration processes
Full failure.Meanwhile in the present solution, to be set as intermediate connector length adjustable, in this mounting rack use process lateral drag-line because
When occurring to relax to expand with heat and contract with cold, lateral drag-line can be made to keep tensioning state to maintain this installation by adjusting intermediate connector
Frame reliably supports photovoltaic device.
In the present solution, being respectively connected with anchoring in the rope section in drag-line portion between each upright bar in the specific set-up mode of anchoring section
Portion, anchoring section is connected by the other end of traction cable with transverse direction drag-line underlying in rope section, in this way, being installed anchor
Gu making have tension in traction cable behind portion, helical spring generates elastic elongation in the case of this.In this way, spiral when initial installation
Certain elastic elongation can occur under tension for spring, and in this mounting rack use process, lateral drag-line, traction cable heat are swollen
It can be sprung back by helical spring when swollen, so that traction cable provides lateral drag-line downward pulling force always, due to lateral drag-line
Itself has flexibility, under with upper pulling force, can keep the tensioning state in drag-line portion；It can when lateral drag-line, traction cable cold events
It is further stretched by helical spring, so that traction cable provides downward pulling force and the value of thrust to lateral drag-line always
It is unlikely to excessive and traction cable, lateral drag-line is caused to be destroyed.It realizes: during seasonal variations, so that this programme
Good shape retentivity is all had to provide reliable support or constraint for photovoltaic module.
Detailed description of the invention
Fig. 1 be it is of the present invention can good conformity variation of ambient temperature one specific embodiment of photovoltaic module installation rack
Structural schematic diagram；
Fig. 2 is the partial enlarged view of B portion shown in Fig. 1；
Fig. 3 is the partial enlarged view of A portion shown in Fig. 1；
Fig. 4 be it is of the present invention can good conformity variation of ambient temperature one specific embodiment of photovoltaic module installation rack
In, the structural schematic diagram of intermediate connector；
Fig. 5 be it is of the present invention can good conformity variation of ambient temperature one specific embodiment of photovoltaic module installation rack
In, the structural schematic diagram of sleeve；
Fig. 6 be it is of the present invention can good conformity variation of ambient temperature one specific embodiment of photovoltaic module installation rack
In, the partial structural diagram of anchoring section.
Appended drawing reference in figure is successively are as follows: 1, side upright bar, 2, intermediate uprights, the 21, first centre bore, 22, second compresses
Plate, 3, lateral drag-line, 31, drag-line section, 4, intermediate connector, 41, hoop body, 42, sleeve, 43, articulated shaft, 44, thread barrel, 45,
Threaded rod, 5, anchoring section, 51, anchor studs, 52, traction cable, 53, helical spring, the 54, second pressure plate, the 55, second center
Hole, 56, ring set, 57, articulated section, 58, fin.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, but structure of the invention be not limited only to it is following
Embodiment.
Embodiment 1:
As shown in Figures 1 to 6, can good conformity variation of ambient temperature photovoltaic module installation rack, including more upright bars, even
The more drag-lines between upright bar are connect, more drag-lines form multiple groups 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
The lateral drag-line 3 being below in lower end and place drag-line portion is fixedly connected；
Each intermediate connector 4 pushes or pulls to the lateral drag-line 3 that end therewith connects, so that being attached thereto
Lateral drag-line 3 be in tensioning state；
In each group drag-line portion, the lateral drag-line 3 in the top is upper end drag-line, and more upper end drag-lines are parallel to each other；
It further include anchoring section 5, the anchoring section 5 is drawn including the traction that anchor studs 51, one end are fixedly connected with anchor studs 51
Rope 52 and the helical spring 53 being series in traction cable 52；
During cable section between any two upright bar is fallen, it is respectively connected with an anchoring section 5 on the lateral drag-line 3 that is below,
And each anchoring section 5 is connected by the other end of traction cable 52 with the lateral drag-line 3 being below.
In the present embodiment, the connection type of the anchoring section and anchoring section is further qualified: preferably, for convenience
Adjust the amount of tension of helical spring 53, setting are as follows: the anchoring section 5 includes anchor studs 51, traction cable 52 and spiral shell in addition to including
It revolves other than spring 53, further includes the second pressure plate 54 for being provided with the second centre bore 55, second pressure plate 54 connects
In on the top surface of anchor studs 51, and one end end for being connected with anchor studs 51 of traction cable 52 is held on the second pressure plate
Between 54 and the top surface of anchor studs 51；
The part of the traction cable 52 is drawn upwards by the second centre bore 55, and traction cable 52 is by the second centre bore
55 parts drawn constitute a ring set 56 annular in shape, and the 52 rope Duan Jun of traction cable of 56 two sides of ring set is held in the second pressure
Between tight plate 54 and the top surface of anchor studs 51；
Second pressure plate 54 and anchor studs 51 at least there are two for realizing the second pressure plate 54 on 51 top surface of anchor studs
Fixed connector, and wherein at least one connector is used to clamp the 52 rope section of traction cable positioned at 56 side of ring set, until
A rare connector is used to clamp the 52 rope section of traction cable positioned at 56 other side of ring set, and another positioned at ring set 56 for clamping
The connector of the 52 rope section of traction cable of side is bolt.
In 5 scheme of preferred anchoring section, in the specific set-up mode of anchoring section 5, the traction of 56 other side of ring set
52 rope section of drag-line is the rope section in traction cable 52 on close one end side fixed with lateral drag-line 3, is further limited above
Aim at following purpose: if traction cable 52 includes side a and b, for connecting with anchor studs 51, the end B is used at the end A
It is connect in lateral drag-line 3, in this way, the 52 rope section of traction cable positioned at 56 side of ring set is the end A end and ring set
Rope section between 56, the 52 rope section of traction cable positioned at 56 other side of ring set is between the end B end and ring set 56
Rope section.In this mounting rack normal use, the 52 rope Duan Jun of traction cable of 56 two sides of ring set is reliably held on the second compression
Between 51 top surface of plate 54 and anchor studs, and as noted previously, as the normal use of this programme is dependent on bearing in traction cable 52
Certain tensile force simultaneously makes helical spring 53 that certain stretcher strain occur, therefore anchoring as provided above is used in this programme
5 design scheme of portion: the 52 rope section of traction cable between the end A and ring set 56 is held in the second pressure plate by the effect of connector
52 rope section of traction cable between 54 and 51 top surface of anchor studs, between the end B and ring set 56 is held in by the effect of connector
Between 51 top surface of second pressure plate 54 and anchor studs, while the traction cable 52 being defined between the clamping end B and ring set 56
The connector of rope section is screw, and ring set 56 is annular in shape, in this way, need not consider in traction cable 52 when installing anchoring section 5
Power, after fixed anchor studs 51, by relaxing the connector for clamping the 52 rope section of traction cable between the end B and ring set 56,
It is then inserted into ring set 56 by the tool that crowbar etc. can play leverage, ring set 56 is tilted, so that between ring set 56 and the end B
52 rope section of traction cable can be by drawing, to be drawn between anchor studs 51 and lateral drag-line 3 by shortening in the second centre bore 55
The mode of 52 length of drag-line, to provide tension for traction cable 52.After completing above-mentioned offer tension operation, fastening respective bolt is
The locking of 52 length of traction cable between anchor studs 51 and lateral drag-line 3 can be achieved.This programme is used, there is traction cable 52
The characteristics of upper tension facilitates load.
5 preferred embodiment of further anchoring section are as follows: a traction cable 52 is all had on each anchoring section 5, anchoring section 5
The quantity that cable section between quantity and upright bar is fallen is equal, is respectively connected on lateral drag-line 3 below the rope section between each upright bar
One anchoring section 5, and the 3 rope section of lateral drag-line between different upright bars is connected from different anchoring sections 5.In the present solution, anchoring section 5
3 rope section of lateral drag-line on the downside of drag-line portion rope section between upright bar corresponds: between the corresponding one section of upright bar of an anchoring section 5
3 rope section of lateral drag-line, an anchoring section 5 is only connected in the 3 rope section of lateral drag-line between one section of upright bar, in this way, can basis
Length, the loading conditions etc. of 3 rope section of lateral drag-line between specific upright bar are realized each vertical by operating independent anchoring section 5
3 rope section of lateral drag-line between bar is independently drawn.Further, bolt can be all made of with upper connector, is spiral shell in connector
When bolt, bolt is uniformly distributed on the second pressure plate 54, may also set up are as follows: for clamping the traction cable for being located at 56 side of ring set
The connector of 52 rope sections is articulated section 57, and the second pressure plate 54 is additionally provided with fin on the side of 51 top surface of anchor studs
58, the 52 rope section of traction cable of 56 side of ring set is held between the fin 58 and the top surface of anchor studs 51.This preferred side
Case is a kind of scheme that can be realized the Fast Installation in anchor studs 51 of traction cable 52: the bolt in fastening 56 other side of ring set
Afterwards, the clamping of 56 liang of funiculus lateralis sections of ring set can be realized.As those skilled in the art, the concrete operations mode of this preferred embodiment
Are as follows: it does not install between the second pressure plate 54 and anchor studs 51 or when fastening bolt, by overturning the second pressure plate 54, may make
Gap between 51 top surface of fin 58 and anchor studs becomes larger to facilitate and wear traction drawing between 51 top surface of fin 58 and anchor studs
The end A of rope 52.And in tension on adjusting traction cable 52, during relaxing bolt, since ring set 56 is close to the traction at the end B
The 52 rope section amount of being relaxed of drag-line is bigger, as long as therefore the slack of assurance bolt, the company of avoidable traction cable 52 and anchor studs 51
Connect failure.
Embodiment 2:
As shown in Figures 1 to 6, the present embodiment is further qualified on the basis of embodiment 1: each upper end drag-line is located at not
With height, and along the spacing direction of adjacent upper end drag-line, the height of upper end drag-line in space is incremented by successively or successively successively decreases.
In the present solution, if this mounting rack pull-up rope portion be it is N number of, this mounting rack includes the upper end drag-line that N root is parallel to each other, N root upper end
Drag-line is arranged in parallel in space, and N root upper end drag-line is in different height and arranges in staged.Using this programme, facilitate light
Volt device obtains inclined mounting surface to adapt to the requirement of photovoltaic device inclination installation.
The quantity of the upright bar is three or is greater than three, and more upright bar arranged in rows or arrayed in columns, is in this mounting rack
The upright bar of end is side upright bar 1, and the upright bar between side upright bar 1 is intermediate uprights 2；
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 by each
Intermediate uprights 2, each intermediate uprights 2 are that each lateral drag-line 3 provides constraint.Using this programme, side upright bar 1 is aimed to cross
It is constrained to the end of drag-line 3, intermediate uprights 2, which aim at, constrains the middle part of lateral drag-line 3, in this way, for spy
The lateral drag-line 3 of measured length, the hanging rope section of lateral drag-line 3 is shorter between adjacent two upright bar, in this way, long in intermediate connector 4
It is convenient that lateral drag-line 3 is tensioned in the case that degree and length adjustable extent are certain, meanwhile, it can also reduce lateral drag-line 3 and exist
Stress and whole sagging, the convex amplitude of lateral drag-line 3 in the course of work.
Each intermediate uprights 2 provide constraint by the constriction being arranged on for lateral drag-line 3；
The constriction includes the second pressure plate 22 for being provided with the first centre bore 21, second pressure plate 22 with
Intermediate uprights 2 are bolted, and lateral 3 part of drag-line is held between the second pressure plate 22 and intermediate uprights 2, and lateral drag-line
3 parts to the outside of the second pressure plate 22 from drawing in the first centre bore 21.Using this programme, in respective bolt rundown process
In, it realizes and lateral 3 part of drag-line is held between the second pressure plate 22 and intermediate uprights 2, in relaxation bolt to a certain degree
When, since 3 part of lateral drag-line to the outside of the second pressure plate 22 from drawing in the first centre bore 21, the transverse direction that such as definition is drawn
3 part of drag-line is drag-line section 31, in this way, since drag-line section 31 is actually continuous rope section on lateral drag-line 3, during installation,
It can be designed according to specific mounting rack, drag-line section 31 is designed as after being drawn by the first centre bore 21 in lifting lug shape, in this way, this installation
Frame, when lateral drag-line 3, which expands with heat and contract with cold, influences photovoltaic device mounted angle, can be played according to season difference using crowbar etc.
The tool of leverage, in the case where relaxation realizes that bolt is to a certain degree between the second pressure plate 22 and intermediate uprights 2, in cross
To drag-line 3 by photovoltaic device gravitational load in the case where, easily by the tools such as crowbar, adjust the length of drag-line section 31 from
And achieve the purpose that adjust 3 length of lateral drag-line between two upright bars, to reach correction or change photovoltaic device mounted angle
Purpose.As those skilled in the art, if drag-line section 31 is too long, it is not easy to act on 31 application of drag-line section using tools such as crowbars
Traction device can be arranged on ground to achieve the purpose that adjust 31 length of drag-line section in the case of this in power.
To avoid in the connection bolt that relaxation is connect for the second pressure plate 22 with intermediate uprights 2, lateral drag-line 3 is by the
Deviate from clamping gap between two pressure plates 22 and intermediate uprights 2 and lateral drag-line 3 and the connection of intermediate uprights 2 is caused to lose
Effect, setting are as follows: be additionally provided with drag-line slot on the second pressure plate 22 or/and intermediate uprights 2, be held in the second pressure plate 22 in
Between lateral drag-line 3 between upright bar 2 be partially or fully located in the drag-line slot.
Preferably, the lateral drag-line 3 being held between the second pressure plate 22 and intermediate uprights 2 is entirely located in institute
It states in drag-line slot.
As the specific implementation of upright bar, the upright bar is door frame like structure, and company of each drag-line portion in each upright bar
Contact is arranged each along the width direction of door frame like structure.In the present solution, the tie point to each drag-line portion in each upright bar above
Position restriction be intended to limit between drag-line portion and arranged along the width direction of intermediate uprights 2, the upright bar of such form makes respectively
Drag-line portion or lateral drag-line 3 do not need to correspond independent upright bar, in this way, the upright bar that this scheme provides is on each upright bar and ground
After the connection of basis, there is better tension stability.
As the specific implementation form of intermediate connector 4, the intermediate connector 4 include positioned at both ends hoop body 41 and
Telescopic rod positioned at middle part, the both ends of telescopic rod are respectively and fixedly provided with a hoop body 41, and intermediate connector 4 is clamped by hoop body 41 thereon
Lateral drag-line 3 realizes the connection with lateral drag-line 3；
The telescopic rod includes threaded rod 45 and two thread barrels 44, is provided with internal thread hole on the thread barrel 44,
The both ends of the threaded rod 45 are 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, to achieve the purpose that pre-tighten lateral drag-line 3 or relax.
To avoid hoop body 41 from causing to damage and the mechanical property of the lateral drag-line 3 of influence on lateral drag-line 3, the intermediate connection
Part 4 further includes sleeve 42, and a sleeve 42 is provided in the clamping gap of the hoop body 41；The sleeve 42 is used as hoop body 41
With the force transmission member between lateral drag-line 3；Each sleeve 42 is spliced by two pieces of arc panels.In the present solution, with upper bush
42 concrete form can obtain in the following manner: a complete cylinder can be used, divide along the axis direction of complete cylinder
For uniform two pieces of arc panels, in this way, can pass through after removing hoop body 41 to the constraint of sleeve 42 and tap arc panel, realize two
It after block arc panel is separated with lateral drag-line 3, realizes that sleeve 42 is separated with lateral drag-line 3, reaches and changing hoop body 41 in lateral drawing
On rope 3 when constrained, sleeve 42 is utilized again in a new location.
To avoid intermediate connector 4 in telescopic process, on respective transversal drag-line 3 and at 4 link position of intermediate connector
The biggish bending of generation amplitude and the overall mechanical properties for influencing lateral drag-line 3, setting are as follows: 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 clamped by hoop body 41.
Preferably, being set as lateral drag-line 3 is multistrand rope.
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 embodiment of invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
The other embodiments obtained in the case where not departing from technical solution of the present invention should be included in the protection scope of corresponding invention.
Claims (10)
1. can good conformity variation of ambient temperature photovoltaic module installation rack, including more upright bars, be connected to it is more between upright bar
Root drag-line, which is characterized in that more drag-lines form multiple groups 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) the lateral drag-line (3) being below in lower end and place drag-line portion is fixedly connected；
Each intermediate connector (4) pushes or pulls to the lateral drag-line (3) that end therewith connects, so that being attached thereto
Lateral drag-line (3) be in tensioning state；
In each group drag-line portion, the lateral drag-line (3) in the top is upper end drag-line, and more upper end drag-lines are parallel to each other；
It further include anchoring section (5), the anchoring section (5) includes that anchor studs (51), one end are led with what anchor studs (51) were fixedly connected
Be pulled rope (52) and the helical spring (53) that is series on traction cable (52)；
During cable section between any two upright bar is fallen, an anchoring section (5) are respectively connected on the lateral drag-line (3) that is below,
And each anchoring section (5) is connected by the other end of traction cable (52) with the lateral drag-line (3) being below.
2. it is according to claim 1 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that it is each
Upper end drag-line is located at different height, and along the spacing direction of adjacent upper end drag-line, the height of upper end drag-line in space is successively
It is incremented by or successively successively decreases.
3. it is according to claim 1 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that institute
The quantity for stating upright bar is three or is greater than three, and more upright bar arranged in rows or arrayed in columns, the upright bar in this mounting rack end
For side upright bar (1), the upright bar between side upright bar (1) is intermediate uprights (2)；
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.
4. it is according to claim 3 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that it is each
Intermediate uprights (2) provide constraint by the constriction being arranged on for lateral drag-line (3)；
The constriction includes the second pressure plate (22) for being provided with the first centre bore (21), second pressure plate (22)
It being bolted with intermediate uprights (2), lateral drag-line (3) is locally held between the second pressure plate (22) and intermediate uprights (2),
And lateral drag-line (3) part to the outside of the second pressure plate (22) from drawing in the first centre bore (21).
5. it is according to claim 4 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that
It is additionally provided with drag-line slot on two pressure plates (22) or/and intermediate uprights (2), is held in the second pressure plate (22) and intermediate uprights
(2) the lateral drag-line (3) between is partially or fully located in the drag-line slot.
6. it is according to claim 5 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that quilt
The lateral drag-line (3) being held between the second pressure plate (22) and intermediate uprights (2) is entirely located in the drag-line slot.
7. it is according to claim 1 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that institute
Stating upright bar (1) is door frame like structure, and tie point of each drag-line portion on each upright bar (1) is each along the width side of door frame like structure
To arrangement.
8. it is according to claim 1 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that institute
Stating intermediate connector (4) includes the hoop body (41) positioned at both ends and the telescopic rod positioned at middle part, and the both ends of telescopic rod are fixed
Have a hoop body (41), intermediate connector (4) clamps lateral drag-line (3) by hoop body (41) thereon and realizes and lateral drag-line (3)
Connection；
The telescopic rod includes threaded rod (45) and two thread barrels (44), is provided with internal screw thread on the thread barrel (44)
Hole, the both ends of the threaded rod (45) are 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. it is according to claim 8 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that institute
Stating intermediate connector (4) further includes sleeve (42), and a sleeve (42) is provided in the clamping gap of the hoop body (41)；Institute
Sleeve (42) is stated as the force transmission member between hoop body (41) and lateral drag-line (3)；Each sleeve (42) is by two pieces of arc panels
It is spliced.
10. it is according to claim 8 can good conformity variation of ambient temperature photovoltaic module installation rack, which is characterized in that
The process that each hoop body (41) is articulated and connected with corresponding thread barrel (44) by articulated shaft (43), and changed in length of telescopic bar
In, thread barrel (44) or hoop body (41) can be rotated relative to articulated shaft (43).
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| CN201810399273.6A CN108540072B (en) | 2018-04-28 | 2018-04-28 | Can good conformity variation of ambient temperature photovoltaic module installation rack |
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| CN201810399273.6A CN108540072B (en) | 2018-04-28 | 2018-04-28 | Can good conformity variation of ambient temperature photovoltaic module installation rack |
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| CN108540072B true CN108540072B (en) | 2019-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112339912A (en) * | 2020-11-10 | 2021-02-09 | 合肥阳光新能源科技有限公司 | Water surface photovoltaic anchoring system and design method thereof |
| CN114938182B (en) * | 2022-07-25 | 2022-11-11 | 江苏国强兴晟能源科技有限公司 | Prestress applying method for photovoltaic support supporting piece and spindle, column and photovoltaic support applying prestress applying method |
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