CN117713643B - Suspension cable type photovoltaic support system adapting to abrupt slope relief topography - Google Patents
Suspension cable type photovoltaic support system adapting to abrupt slope relief topography Download PDFInfo
- Publication number
- CN117713643B CN117713643B CN202410167365.7A CN202410167365A CN117713643B CN 117713643 B CN117713643 B CN 117713643B CN 202410167365 A CN202410167365 A CN 202410167365A CN 117713643 B CN117713643 B CN 117713643B
- Authority
- CN
- China
- Prior art keywords
- slope
- unit
- downhill
- cable
- double main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 110
- 238000012876 topography Methods 0.000 title abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 10
- 230000007935 neutral effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 description 12
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a suspension cable type photovoltaic support system adapting to steep slope relief topography, belongs to the technical field of suspension cable type supports, and can solve the problems that an existing suspension cable type photovoltaic support cannot effectively adapt to mountain topography changes and cannot meet structural stress and stability requirements under steep slope relief topography. The system comprises: the slope top fixing unit is arranged on the slope top; the downhill compression unit is arranged at the top end of the transition slope; the slope bottom fixing unit is arranged at the slope bottom; one end of the suspension cable unit is connected to the slope top fixing unit, and the other end of the suspension cable unit penetrates through the downhill compression-resistant unit and is connected with the slope bottom fixing unit to support the photovoltaic module; the downhill compression unit is used for providing upward supporting force for the suspension cable unit. The invention is used for the suspension cable type photovoltaic bracket.
Description
Technical Field
The invention relates to a suspension cable type photovoltaic support system adapting to steep slope relief topography, and belongs to the technical field of suspension cable type supports.
Background
In mountain region photovoltaic project, often face abrupt slope, fluctuation and various irregularly changing topography conditions, traditional suspension cable formula support structure can not effectively adapt to the topography on the one hand, and on the other hand the atress characteristic of various structure has taken place huge change, can not satisfy the structure atress and the stable demand under the abrupt slope fluctuation topography.
Disclosure of Invention
The invention provides a suspension cable type photovoltaic support system adapting to steep slope relief topography, which can solve the problems that the existing suspension cable type photovoltaic support cannot effectively adapt to mountain topography change and cannot meet structural stress and stability requirements under the steep slope relief topography.
The invention provides a suspension cable type photovoltaic support system suitable for abrupt slope relief topography, wherein the abrupt slope relief topography comprises a slope top, a slope bottom and at least one transition slope connected between the slope top and the slope bottom; the system comprises:
a slope roof fixing unit arranged on the slope roof;
the downhill compression unit is arranged at the top end of the transition slope;
the slope bottom fixing unit is arranged at the slope bottom;
One end of the suspension cable unit is connected to the slope top fixing unit, and the other end of the suspension cable unit penetrates through the downhill compression-resistant unit and is connected with the slope bottom fixing unit to support the photovoltaic module; the downhill compression unit is used for providing upward supporting force for the suspension cable unit.
Optionally, the system further comprises:
The slope-turning tensile unit is arranged at the bottom end of the transition slope; the suspension cable unit passes through the slope-turning tensile unit; the slope turning tensile unit is used for providing downward pressure for the suspension cable unit.
Optionally, the system further comprises:
The wind-resistant inhaul cable unit is arranged between the slope top fixing unit and the slope bottom fixing unit, one end of the wind-resistant inhaul cable unit is connected with the suspension cable unit, and the other end of the wind-resistant inhaul cable unit is connected with a ground pile foundation.
Optionally, the slope top fixing unit and the slope bottom fixing unit each include:
the support upright posts are arranged on the slope top or the slope bottom in a row; a cross connecting piece is arranged between two adjacent supporting columns;
and one end of the inhaul cable module is connected with the top end of the supporting upright post, and the other end of the inhaul cable module is connected with a ground pile foundation.
Optionally, the cable module includes:
the continuous bearing platform is positioned on one side of the plurality of supporting columns and is fixed on the ground of the slope top or the slope bottom;
The stay cables are in one-to-one correspondence with the supporting upright posts, one end of each stay cable is connected to the top end of the corresponding supporting upright post, and the other end of each stay cable is connected to the continuous bearing platform;
The two lateral inhaul cables are distributed on two sides of the suspension cable unit, one end of each lateral inhaul cable is connected to the top ends of the supporting upright posts on the two sides, and the other end of each lateral inhaul cable is connected to a ground pile foundation.
Optionally, the suspension cable unit comprises two double main suspension cables; the downhill compression unit includes:
two downhill center pillar frames for supporting two double main suspension ropes, respectively;
the downhill connecting rod is connected between the top ends of the two downhill middle column frames;
The two downhill side inhaul cables are distributed on two sides of the two double main suspension cables, one end of each downhill side inhaul cable is connected to the top end of the downhill middle column frame on the corresponding side, and the other end of each downhill side inhaul cable is connected to a ground pile foundation.
Optionally, the downhill neutral column frame includes:
the first cross rod is transversely arranged below the double main suspension ropes, a first grommet is arranged on the surface, close to the double main suspension ropes, of the first cross rod, and one end of each double main suspension rope penetrates through the corresponding first grommet;
The top end of the first vertical rod is vertically connected to the middle part of the first cross rod, the bottom end of the first vertical rod is hinged with a ground pile foundation, and the inclination direction of the first vertical rod is consistent with the inclination direction of an angular bisector of an included angle formed when the double main suspension cable passes through the first grommet;
and the top end of the downhill slope rope is connected with the top end of the first vertical rod, and the bottom end of the downhill slope rope is connected to the ground pile foundation.
Optionally, the downhill compression unit further includes:
The downhill bottom connecting rod is connected between the bottom ends of the two downhill middle column frames.
Optionally, the suspension cable unit comprises two double main suspension cables; the slope turning tensile unit comprises:
the two slope-turning middle vertical column frames are used for respectively pressing down the two double main suspension ropes;
The slope turning connecting rod is connected between the top ends of the two slope turning middle column frames;
The two slope turning side inhaul cables are distributed on two sides of the two double main suspension cables, one end of each of the two slope turning side inhaul cables is connected to the top end of the corresponding slope turning middle column frame, and the other end of each of the two slope turning side inhaul cables is connected to a ground pile foundation.
Optionally, the turning slope middle column frame includes:
The second cross rod is transversely arranged above the double main suspension ropes, a second grommet is arranged on the surface, close to the double main suspension ropes, of the second cross rod, and one end of each double main suspension rope penetrates through the second grommet;
The top end of the second vertical rod is vertically connected to the middle part of the second cross rod, and the bottom end of the second vertical rod is hinged with the ground pile foundation; the inclination direction of the second vertical rod is consistent with the inclination direction of an angular bisector of an included angle formed when the double main suspension ropes pass through the second grommet.
Optionally, the downhill neutral column frame further comprises:
And two ends of the first reinforcing rod are respectively connected to the first cross rod and the first vertical rod, and are used for forming a triangle structure with the first cross rod and the first vertical rod.
Optionally, the turning slope middle column frame further comprises:
And two ends of the second reinforcing rod are respectively connected to the second cross rod and the second vertical rod and are used for forming a triangle structure with the second cross rod and the second vertical rod.
The invention has the beneficial effects that:
(1) The suspension cable type photovoltaic support system provided by the invention is suitable for the situation that photovoltaic modules are arranged continuously and in a long distance under the condition of mountain photovoltaic projects or similar terrains. Aiming at the steep photovoltaic slopes, undulations and irregular change terrains of mountain lands, the invention solves the technical problems that the traditional suspension cable support system is not suitable for or can not ensure the safety and stability of the structure, meets the requirements of the structural stability and safety under various slope changes, adapts to the stable structural system under tension, compression, shearing, longitudinal and transverse overturning force, long-distance suspension cable prestress and reasonable construction deviation, and forms a systematic suspension cable structural system solution under steep slope undulation terrains. The invention is beneficial to the mountain photovoltaic army of the new energy photovoltaic power generation industry gradually changing to steep slopes, fluctuation and irregularity, is beneficial to realizing the national 'double carbon' strategic target, and has stronger popularization and application values.
(2) According to the suspension cable type photovoltaic support system, the continuous bearing platforms at the top and the bottom of the slope are used as the core end anchoring foundation of the suspension cable type support system, so that the suspension cable type photovoltaic support system can be jointly stressed, and the end anchoring is more reliable; and the support upright posts at the top and the bottom of the slope and the inhaul cable modules are transversely connected, and the inclined pull and side pull anchoring are realized, so that the longitudinal and side synchronous stress of the end part can be ensured, and the structure is more stable.
(3) According to the suspension cable type photovoltaic support system provided by the invention, the downhill middle column frame and the turning middle column frame are designed in a distinguishing mode according to the stress characteristics of the downhill middle column frame and the turning middle column frame, and the stability of the double main suspension cable forming process is fully considered; and the vertical rods in the middle upright column frame are designed in a unified mode of two-side angular bisectors, force transmission is carried out, the supporting height of the double main suspension ropes is maintained, and the bottoms of the vertical rods are designed to be hinged for releasing bending moment, so that the structure is more exquisite, and the consumption of structural materials can be saved. In addition, the wind resistance stability of the double main suspension ropes is increased in the form of the inverted V-shaped wind resistance ropes and the side V-shaped wind resistance ropes.
(4) According to the suspension cable type photovoltaic support system, the design of the flat hole cable penetrating ring on the first transverse rod in the downhill middle vertical column frame and the second transverse rod in the turning slope middle vertical column frame is considered, the smoothness of the force transmission of the suspension cable in the long-distance multi-span turning slope process is considered, the lateral accumulated construction deviation of a multi-span structure can be adapted, the cable lateral force caused by overlarge prestress of the structure is avoided, the adverse lateral load is released, and the stability of the structure is facilitated.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a suspension cable type photovoltaic bracket system according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a slope top fixing unit and a downhill compression unit according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a slope bottom fixing unit and a slope rotation tensile unit according to an embodiment of the present invention.
Reference numerals:
10. a slope top fixing unit; 11. a slope roof supporting upright post; 12. a crest cross-connect; 13. a continuous bearing platform at the slope top; 14. stay ropes at the top of the slope; 15. a slope top side inhaul cable; 16. a slope roof support rod; 20. a downhill compression-resistant unit; 21. a first cross bar; 22. a first vertical rod; 23. a downhill slope; 24. a first reinforcing rod; 25. a downhill connecting rod; 26. a downhill side stay; 27. a bottom connecting rod of a slope; 28. a first grommet; 30. a slope bottom fixing unit; 31. a slope bottom supporting upright post; 32. a slope bottom cross connection; 33. a slope bottom continuous bearing platform; 34. stay ropes at the bottom of the slope; 35. slope bottom side inhaul cable; 36. a slope bottom supporting rod; 40. a double main suspension cable; 50. a slope-turning tensile unit; 51. a second cross bar; 52. a second vertical rod; 53. a second reinforcing rod; 54. a slope-turning connecting rod; 55. a slope-turning side stay rope; 56. a slope bottom connecting rod is rotated; 57. a second grommet; 61. inverted V-shaped wind-resistant rope; 62. a side V-shaped wind-resistant cable; 70. a photovoltaic module.
Detailed Description
The present invention is described in detail below with reference to examples, but the present invention is not limited to these examples.
The embodiment of the invention provides a suspension cable type photovoltaic support system suitable for abrupt slope relief topography, wherein the abrupt slope relief topography comprises a slope top, a slope bottom and at least one transition slope connected between the slope top and the slope bottom; as shown in fig. 1 to 3, the system includes:
A roof fixing unit 10 disposed on the roof of the slope;
A downhill compression unit 20 disposed at the top end of the transition slope;
a slope bottom fixing unit 30 disposed at the slope bottom;
One end of the suspension cable unit is connected to the slope top fixing unit 10, and the other end of the suspension cable unit penetrates through the downhill compression resisting unit 20 and is connected with the slope bottom fixing unit 30 to support the photovoltaic module 70; the downhill compression unit 20 is used to provide upward support force to the catenary unit.
Further, the system further comprises:
A slope turning tensile unit 50 disposed at the bottom end of the transition slope; the suspension cable unit passes through the rotary slope tensile unit 50; the slope tension unit 50 serves to provide a downward force to the suspension cable unit.
As shown with reference to fig. 2 and 3, the hill top fixing unit 10 and the hill bottom fixing unit 30 each include:
the plurality of support columns are arranged on the slope top or the slope bottom in a row; a cross connecting piece is arranged between two adjacent support columns; in practical applications, the cross-connect may be two cables or ties arranged in a cross. Preferably, a transverse supporting rod can be further arranged between the adjacent supporting columns to further support and connect the adjacent supporting columns, so that a plurality of supporting columns are connected into a whole structure through the cross connecting pieces and the supporting rods.
And one end of the inhaul cable module is connected with the top end of the supporting upright post, and the other end of the inhaul cable module is connected with the ground pile foundation.
Wherein, the cable module includes:
The continuous bearing platform is positioned on one side of the plurality of supporting upright posts and is fixed on the ground at the top or the bottom of the slope;
The stay cables are in one-to-one correspondence with the support columns, one end of each stay cable is connected to the top end of the corresponding support column, and the other end of each stay cable is connected to the continuous bearing platform;
The two lateral inhaul cables are distributed on two sides of the suspension cable unit, one end of each lateral inhaul cable is connected to the top ends of the supporting upright posts on the two sides, and the other end of each lateral inhaul cable is connected to a ground pile foundation.
In the present invention, the support columns included in the slope top fixing unit 10 and the slope bottom fixing unit 30 are respectively denoted as a slope top support column 11 and a slope bottom support column 31; the cross-connectors contained in the crest fixation unit 10 and the crest fixation unit 30 are denoted crest cross-connector 12 and crest cross-connector 32, respectively; the continuous bearing platforms contained in the slope top fixing unit 10 and the slope bottom fixing unit 30 are respectively marked as a slope top continuous bearing platform 13 and a slope bottom continuous bearing platform 33; the stay cables included in the slope top fixing unit 10 and the slope bottom fixing unit 30 are respectively denoted as a slope top stay cable 14 and a slope bottom stay cable 34; the lateral cables contained in the slope top fixing unit 10 and the slope bottom fixing unit 30 are respectively denoted as a slope top lateral cable 15 and a slope bottom lateral cable 35; the support rods included in the roof fixing unit 10 and the floor fixing unit 30 are denoted as a roof support rod 16 and a floor support rod 36, respectively.
Referring to fig. 2, the slope roof fixing unit 10 includes a plurality of slope roof supporting columns 11, a slope roof cross connector 12 and a slope roof supporting rod 16 are disposed between two adjacent slope roof supporting columns 11, and two slope roof supporting rods 16 may be disposed and respectively connected to the top ends and the bottom ends of the two adjacent slope roof supporting columns 11; the plurality of slope roof supporting columns 11 are connected into a whole through slope roof cross connectors 12 and slope roof supporting rods 16; each slope top supporting upright post 11 is connected with a slope top stay cable 14, and the bottom end of the slope top stay cable 14 is fixed on a slope top continuous bearing platform 13; the two slope top support upright posts 11 positioned on two sides are respectively connected with a slope top side stay cable 15, and the slope top support upright posts 11 synchronously bear forces in the longitudinal direction and the lateral direction through the slope top stay cables 14 and the slope top side stay cables 15, so that the structure of the slope top fixing unit 10 is more stable.
Referring to fig. 3, the slope bottom fixing unit 30 includes a plurality of slope bottom supporting columns 31, a slope bottom cross connection member 32 and a slope bottom supporting rod 36 are disposed between two adjacent slope bottom supporting columns 31, and two slope bottom supporting rods 36 may be disposed and respectively connected to the top ends and the bottom ends of the two adjacent slope bottom supporting columns 31; the plurality of slope bottom supporting columns 31 are connected into a whole through slope bottom cross connecting pieces 32 and slope bottom supporting rods 36; each slope bottom support upright 31 is connected with a slope bottom stay rope 34, and the bottom end of the slope bottom stay rope 34 is fixed on a slope bottom continuous bearing platform 33; the two slope bottom support columns 31 at two sides are respectively connected with a slope bottom side stay cable 35, and the slope bottom support columns 31 are stressed synchronously longitudinally and laterally through the slope bottom stay cables 34 and the slope bottom side stay cables 35, so that the structure of the slope bottom fixing unit 30 is more stable.
Referring to fig. 1 and 2, the suspension cable unit includes two double main suspension cables 40, and the photovoltaic module 70 is laid on the two double main suspension cables 40; the downhill compression unit 20 includes:
Two downhill center pillar frames for supporting two double main suspension wires 40, respectively;
A downhill connecting rod 25 connected between the top ends of the two downhill center pillar frames;
Two downhill side cables 26 distributed on both sides of the two double main suspension cables 40, one end of which is connected to the top end of the downhill center pillar frame on the corresponding side, and the other end of which is connected to the ground pile foundation;
a downhill bottom link 27 is connected between the bottom ends of the two downhill center pillar frames.
Wherein, downhill neutral column frame includes:
the first cross bar 21 is transversely arranged below the double main suspension ropes 40, a first grommet 28 is arranged on the surface, close to the double main suspension ropes 40, of the first cross bar, and one end of each double main suspension rope 40 penetrates through the corresponding first grommet 28; in practice, the first grommet 28 may be a flat hole grommet. Specifically, the downhill connecting rod 25 is connected to the end of the first rail 21 of the two downhill center pillar frames near the end for connecting the two downhill center pillar frames as one body.
The top end of the first vertical rod 22 is vertically connected to the middle part of the first cross rod 21, the bottom end of the first vertical rod 22 is hinged with a ground pile foundation, and the inclination direction of the first vertical rod 22 is consistent with the inclination direction of an angular bisector of an included angle formed when the double main suspension cable 40 passes through the first grommet 28; specifically, the lower slope bottom connecting rod 27 is connected to the bottom ends of the first vertical rods 22 of the two lower slope middle vertical column frames, so as to further enhance the connection stability of the two lower slope middle vertical column frames. The invention is hinged with the ground pile foundation by arranging the bottom end of the first vertical rod 22, so that the vertical angle of the downhill middle vertical column frame can be adjusted adaptively in the prestress tensioning process of the double main suspension ropes 40, thereby being convenient for construction.
The top end of the downhill slope rope 23 is connected with the top end of the first vertical rod 22, and the bottom end of the downhill slope rope is connected to a ground pile foundation.
Further, the downhill neutral column frame further includes:
The two ends of the first reinforcing rod 24 are respectively connected to the first cross rod 21 and the first vertical rod 22, and are used for forming a triangle structure with the first cross rod 21 and the first vertical rod 22. The provision of the first reinforcing bar 24 can enhance the stability of the structure of the pillar frame itself in downhill slopes. In practical application, the number of the first reinforcing rods 24 may be two, one end of each of the two first reinforcing rods 24 is connected to two ends of the first cross rod 21, and the other end is connected to the middle of the first vertical rod 22.
Referring to fig. 1 and 3, the suspension cable unit includes two double main suspension cables 40; the slope rotation tensile unit 50 includes:
Two slope-turning middle column frames for respectively pressing down two double main suspension ropes 40;
a turning slope connecting rod 54 connected between the top ends of the two turning slope middle column frames;
two slope turning side stay cables 55 distributed on two sides of the two double main suspension cables 40, one end of each stay cable is connected to the top end of the slope turning middle column frame on the corresponding side, and the other end of each stay cable is connected to a ground pile foundation;
a ramp bottom link 56 is connected between the bottom ends of the two ramp center pillar frames.
Wherein, the mid-column frame of changeing the slope includes:
the second cross rod 51 is transversely arranged above the double main suspension cable 40, a second grommet 57 is arranged on the surface of the second cross rod, which is close to the double main suspension cable 40, and one end of the double main suspension cable 40 passes through the second grommet 57; in practice, the second grommet 57 may be a flat hole grommet. Specifically, the turning slope connecting rod 54 is connected to the end of the second cross bar 51 of the two turning slope center pillar frames near the end for connecting the two turning slope center pillar frames as one body.
The top end of the second vertical rod 52 is vertically connected to the middle part of the second cross rod 51, and the bottom end of the second vertical rod is hinged with the ground pile foundation; the second vertical rod 52 is inclined in a direction consistent with the inclination of the bisector of the angle formed by the double main suspension wire 40 passing through the second grommet 57. Specifically, the slope bottom connecting rod 56 is connected to the bottom ends of the second vertical rods 52 of the two slope middle vertical column frames, so as to further enhance the connection stability of the two slope middle vertical column frames. The bottom end of the second vertical rod 52 is hinged with the ground pile foundation, so that the vertical angle of the vertical column frame in the rotary slope can be adjusted adaptively in the prestress tensioning process of the double main suspension ropes 40, thereby being convenient for construction.
Further, the turning slope center pillar frame further includes:
And the two ends of the second reinforcing rod 53 are respectively connected to the second cross rod 51 and the second vertical rod 52, and are used for forming a triangle structure with the second cross rod 51 and the second vertical rod 52. The provision of the second reinforcing rods 53 can enhance the stability of the structure of the pillar frame itself in the turning slope. In practical application, the number of the second reinforcing rods 53 may be two, one end of each of the two second reinforcing rods 53 is connected to two ends of the second cross rod 51, and the other end is connected to the middle of the second vertical rod 52.
It should be noted that, in the embodiment of the present invention, the number of the downhill compression units 20 and the turning tensile units 50 is not limited, and those skilled in the art may set a plurality of downhill compression units 20 and turning tensile units 50 according to different forms of the transition slope in the actual terrain.
Further, the system further comprises:
And the wind-resistant inhaul cable unit is arranged between the slope top fixing unit 10 and the slope bottom fixing unit 30, one end of the wind-resistant inhaul cable unit is connected with the suspension cable unit, and the other end of the wind-resistant inhaul cable unit is connected with the ground pile foundation.
In practical applications, the wind-resistant cable unit may include an inverted V-shaped wind-resistant cable 61 and a side V-shaped wind-resistant cable 62, where the inverted V-shaped wind-resistant cable 61 is typically disposed on a relatively flat terrain, such as a relatively flat ground in a slope roof, a slope bottom, or a transitional slope; the inverted V-shaped anti-wind cable 61 can provide a pulling force perpendicular to the ground to the double main suspension cable 40. The lateral V-shaped anti-wind cable 62 is typically disposed on a sloped terrain, such as a slope surface of a transitional slope; the side V-shaped anti-wind cable 62 may provide a diagonal tension to the double main suspension cable 40 toward the bottom end of the ramp surface. The inverted V-shaped wind resistant cable 61 and the side V-shaped wind resistant cable 62 may increase the wind resistance stability of the double main suspension cable 40.
The number and positions of the inverted V-shaped and side V-shaped anti-wind cables 61 and 62 are not limited, and those skilled in the art can set the number and positions according to the actual terrain, the distance between two adjacent support structures supporting the double main suspension cable 40, and the like.
The bottom ends of the double main suspension ropes 40 are synchronously tensioned, so that the double main suspension ropes 40 are formed to maintain a stable structure, and then the upper end and the lower end of the double main suspension ropes 40 are synchronously tensioned, and prestress is applied to reach a design value. The invention can skillfully meet the stability and safety of the photovoltaic support structure under various gradient changes, is suitable for tension, compression, shearing, longitudinal and transverse overturning force, long-distance suspension cable prestress and reasonable construction deviation, and can effectively reduce the occupied area and the ground height of the support.
While the application has been described in terms of preferred embodiments, it will be understood by those skilled in the art that various changes and modifications can be made without departing from the scope of the application, and it is intended that the application is not limited to the specific embodiments disclosed.
Claims (7)
1. A catenary photovoltaic support system that accommodates a steep undulating terrain comprising a roof, a bottom, and at least one transitional slope connected between the roof and the bottom; characterized in that the system comprises:
a slope roof fixing unit arranged on the slope roof;
the downhill compression unit is arranged at the top end of the transition slope;
the slope bottom fixing unit is arranged at the slope bottom;
One end of the suspension cable unit is connected to the slope top fixing unit, and the other end of the suspension cable unit penetrates through the downhill compression-resistant unit and is connected with the slope bottom fixing unit to support the photovoltaic module; the downhill compression unit is used for providing upward supporting force for the suspension cable unit;
The slope top fixing unit and the slope bottom fixing unit both comprise:
the support upright posts are arranged on the slope top or the slope bottom in a row; a cross connecting piece is arranged between two adjacent supporting columns;
the continuous bearing platform is positioned on one side of the plurality of supporting columns and is fixed on the ground of the slope top or the slope bottom;
The stay cables are in one-to-one correspondence with the supporting upright posts, one end of each stay cable is connected to the top end of the corresponding supporting upright post, and the other end of each stay cable is connected to the continuous bearing platform;
Two lateral inhaul cables are distributed on two sides of the suspension cable unit, one end of each lateral inhaul cable is connected to the top ends of the supporting upright posts on the two sides, and the other end of each lateral inhaul cable is connected to a ground pile foundation;
the suspension cable unit comprises two double main suspension cables; the downhill compression unit includes:
two downhill center pillar frames for supporting two double main suspension ropes, respectively;
the downhill connecting rod is connected between the top ends of the two downhill middle column frames;
The two downhill side inhaul cables are distributed on two sides of the two double main suspension cables, one end of each downhill side inhaul cable is connected to the top end of the downhill middle column frame on the corresponding side, and the other end of each downhill side inhaul cable is connected to a ground pile foundation.
2. The system of claim 1, wherein the system further comprises:
The slope-turning tensile unit is arranged at the bottom end of the transition slope; the suspension cable unit passes through the slope-turning tensile unit; the slope turning tensile unit is used for providing downward pressure for the suspension cable unit.
3. The system of claim 1, wherein the system further comprises:
The wind-resistant inhaul cable unit is arranged between the slope top fixing unit and the slope bottom fixing unit, one end of the wind-resistant inhaul cable unit is connected with the suspension cable unit, and the other end of the wind-resistant inhaul cable unit is connected with a ground pile foundation.
4. The system of claim 1, wherein the downhill neutral column frame comprises:
the first cross rod is transversely arranged below the double main suspension ropes, a first grommet is arranged on the surface, close to the double main suspension ropes, of the first cross rod, and one end of each double main suspension rope penetrates through the corresponding first grommet;
The top end of the first vertical rod is vertically connected to the middle part of the first cross rod, the bottom end of the first vertical rod is hinged with a ground pile foundation, and the inclination direction of the first vertical rod is consistent with the inclination direction of an angular bisector of an included angle formed when the double main suspension cable passes through the first grommet;
and the top end of the downhill slope rope is connected with the top end of the first vertical rod, and the bottom end of the downhill slope rope is connected to the ground pile foundation.
5. The system of claim 1, wherein the downhill compression unit further comprises:
The downhill bottom connecting rod is connected between the bottom ends of the two downhill middle column frames.
6. The system of claim 2, wherein the suspension cable unit comprises two double main suspension cables; the slope turning tensile unit comprises:
the two slope-turning middle vertical column frames are used for respectively pressing down the two double main suspension ropes;
The slope turning connecting rod is connected between the top ends of the two slope turning middle column frames;
The two slope turning side inhaul cables are distributed on two sides of the two double main suspension cables, one end of each of the two slope turning side inhaul cables is connected to the top end of the corresponding slope turning middle column frame, and the other end of each of the two slope turning side inhaul cables is connected to a ground pile foundation.
7. The system of claim 6, wherein the roll-slope neutral column frame comprises:
The second cross rod is transversely arranged above the double main suspension ropes, a second grommet is arranged on the surface, close to the double main suspension ropes, of the second cross rod, and one end of each double main suspension rope penetrates through the second grommet;
The top end of the second vertical rod is vertically connected to the middle part of the second cross rod, and the bottom end of the second vertical rod is hinged with the ground pile foundation; the inclination direction of the second vertical rod is consistent with the inclination direction of an angular bisector of an included angle formed when the double main suspension ropes pass through the second grommet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410167365.7A CN117713643B (en) | 2024-02-06 | 2024-02-06 | Suspension cable type photovoltaic support system adapting to abrupt slope relief topography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410167365.7A CN117713643B (en) | 2024-02-06 | 2024-02-06 | Suspension cable type photovoltaic support system adapting to abrupt slope relief topography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117713643A CN117713643A (en) | 2024-03-15 |
| CN117713643B true CN117713643B (en) | 2024-05-03 |
Family
ID=90162883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410167365.7A Active CN117713643B (en) | 2024-02-06 | 2024-02-06 | Suspension cable type photovoltaic support system adapting to abrupt slope relief topography |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117713643B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5769328B1 (en) * | 2014-04-25 | 2015-08-26 | 良輔 福田 | Solar power panel installation structure and solar power panel installation method |
| CN205647362U (en) * | 2016-05-05 | 2016-10-12 | 杭州国电能源环境设计研究院有限公司 | Large -span prestressing force cable photovoltaic support |
| CN207099001U (en) * | 2017-08-03 | 2018-03-13 | 中国电建集团西北勘测设计研究院有限公司 | A kind of supporting structure system for Complex Mountain heavy grade arrangement photovoltaic panel |
| JP2020014288A (en) * | 2018-07-13 | 2020-01-23 | 多摩火薬機工株式会社 | Solar panel installation method on slope including obstacles |
| CN111133674A (en) * | 2017-08-28 | 2020-05-08 | 迈克尔·J·金 | Longitudinal installation method and system equipment of solar panel |
| CN218495384U (en) * | 2022-08-11 | 2023-02-17 | 姜美娇 | Ladder beam on steel cable photovoltaic support |
| CN218920362U (en) * | 2022-10-14 | 2023-04-25 | 阿奇立新能源科技河北有限公司 | Mountain region flexible photovoltaic support |
| CN116317847A (en) * | 2023-03-10 | 2023-06-23 | 华能镇宁新能源发电有限责任公司 | Construction method of mountain photovoltaic flexible support |
| CN219980694U (en) * | 2023-01-18 | 2023-11-07 | 中国电建集团西北勘测设计研究院有限公司 | Fixed bolster is used to slope topography that north-south was arranged to long row |
-
2024
- 2024-02-06 CN CN202410167365.7A patent/CN117713643B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5769328B1 (en) * | 2014-04-25 | 2015-08-26 | 良輔 福田 | Solar power panel installation structure and solar power panel installation method |
| CN205647362U (en) * | 2016-05-05 | 2016-10-12 | 杭州国电能源环境设计研究院有限公司 | Large -span prestressing force cable photovoltaic support |
| CN207099001U (en) * | 2017-08-03 | 2018-03-13 | 中国电建集团西北勘测设计研究院有限公司 | A kind of supporting structure system for Complex Mountain heavy grade arrangement photovoltaic panel |
| CN111133674A (en) * | 2017-08-28 | 2020-05-08 | 迈克尔·J·金 | Longitudinal installation method and system equipment of solar panel |
| JP2020014288A (en) * | 2018-07-13 | 2020-01-23 | 多摩火薬機工株式会社 | Solar panel installation method on slope including obstacles |
| CN218495384U (en) * | 2022-08-11 | 2023-02-17 | 姜美娇 | Ladder beam on steel cable photovoltaic support |
| CN218920362U (en) * | 2022-10-14 | 2023-04-25 | 阿奇立新能源科技河北有限公司 | Mountain region flexible photovoltaic support |
| CN219980694U (en) * | 2023-01-18 | 2023-11-07 | 中国电建集团西北勘测设计研究院有限公司 | Fixed bolster is used to slope topography that north-south was arranged to long row |
| CN116317847A (en) * | 2023-03-10 | 2023-06-23 | 华能镇宁新能源发电有限责任公司 | Construction method of mountain photovoltaic flexible support |
Non-Patent Citations (1)
| Title |
|---|
| 柔性光伏支架结构特性分析及其优化设计;唐俊福;林建平;霍静思;;华侨大学学报(自然科学版);20190520(第03期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117713643A (en) | 2024-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205725582U (en) | The photovoltaic bracket that a kind of prestressed cable structure and rigid-framed structure combine | |
| CN205792385U (en) | Prestressed girder rope adjustable angle photovoltaic support | |
| CN117713643B (en) | Suspension cable type photovoltaic support system adapting to abrupt slope relief topography | |
| CN209709990U (en) | A kind of flexible photovoltaic bracket based on cable truss | |
| CN219794364U (en) | Tensioning type beam string structure | |
| CN106533334A (en) | Novel single-layer parallel suspension cable photovoltaic support system | |
| CN109763417B (en) | Cable-stayed steel truss cooperative system bridge | |
| CN218526259U (en) | Flexible photovoltaic support of cable truss | |
| CN114400958A (en) | Solar bracket system | |
| CN114584046A (en) | Photovoltaic flexible support | |
| CN109088582A (en) | A kind of wind resistance flexible photovoltaic bracket | |
| CN214756151U (en) | Flexible photovoltaic support of big span of prestressing force | |
| CN213571553U (en) | Suspension bridge catwalk structure with length of more than 2000m | |
| CN209709991U (en) | A kind of flexible photovoltaic bracket | |
| CN210374121U (en) | Self-balancing flexible photovoltaic panel support | |
| CN215581028U (en) | Flexible photovoltaic support and photovoltaic array are supported to span wire | |
| CN217849294U (en) | Photovoltaic flexible support cable arrangement structure | |
| CN207176694U (en) | A kind of supporting construction of encorbelmenting for foundation pit steel support | |
| CN116743037B (en) | Photovoltaic flexible support with rope structure | |
| CN85103227A (en) | Anchor device | |
| CN211923732U (en) | Stay wire type power transmission tower | |
| CN219499262U (en) | Photovoltaic system with floating rope structure | |
| CN216649557U (en) | Photovoltaic array | |
| CN217499895U (en) | Strong-rigidity edgeless span suspension bridge | |
| CN220067316U (en) | High-applicability flexible photovoltaic bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |