CN115133854A - Large-span suspension cable flexible support - Google Patents

Large-span suspension cable flexible support Download PDF

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Publication number
CN115133854A
CN115133854A CN202210987949.XA CN202210987949A CN115133854A CN 115133854 A CN115133854 A CN 115133854A CN 202210987949 A CN202210987949 A CN 202210987949A CN 115133854 A CN115133854 A CN 115133854A
Authority
CN
China
Prior art keywords
cable
suspension cable
suspension
bearing
stabilizing
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.)
Pending
Application number
CN202210987949.XA
Other languages
Chinese (zh)
Inventor
闫一嘉
周颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Tianzhijie New Energy Co ltd
Original Assignee
Nanjing Tianzhijie New Energy Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Tianzhijie New Energy Co ltd filed Critical Nanjing Tianzhijie New Energy Co ltd
Priority to CN202210987949.XA priority Critical patent/CN115133854A/en
Publication of CN115133854A publication Critical patent/CN115133854A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D11/00—Suspension or cable-stayed bridges
    • E01D11/02—Suspension bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D11/00—Suspension or cable-stayed bridges
    • E01D11/04—Cable-stayed bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D18/00—Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/04—Bearings; Hinges
    • E01D19/042—Mechanical bearings
    • E01D19/046—Spherical bearings
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
    • 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
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention relates to the technical field of photovoltaic supports, and particularly discloses a large-span suspension cable flexible support which comprises a suspension cable mechanism and supporting mechanisms positioned at two ends of the suspension cable mechanism; the suspension cable mechanism comprises a plurality of suspension cable units which are arranged in parallel, each suspension cable unit comprises a pair of bearing cables and a stabilizing cable positioned between the bearing cables, the supporting mechanism comprises a supporting plate, a suspension cable and a plurality of supporting columns fixed at the lower end of the supporting plate, the suspension cable mechanism is used for installing a photovoltaic panel structure, the supporting plate of the supporting mechanism is mainly used for connecting the suspension cable units to ensure stable support of the suspension cable units, and the suspension cable and the vibration reduction suspension rod are arranged to form a cable arch system, so that the suspension cable structure can reduce the shaking of the whole photovoltaic support under the action of wind; the flexibility of the structure under the action of vertical load is reduced, the overall performance of the structure is better than that of a traditional rigid photovoltaic support and a traditional flexible photovoltaic support system, and the structure can be used for crossing areas such as large-section channels and valleys.

Description

Large-span suspension cable flexible support
Technical Field
The invention relates to the technical field of photovoltaic supports, in particular to a large-span suspension cable flexible support.
Background
Photovoltaic is a short for solar photovoltaic power generation system, is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation. Meanwhile, solar photovoltaic power generation systems are classified, and one is centralized, such as a large northwest ground photovoltaic power generation system; one is distributed (taking 6MW as a boundary), such as a factory building roof photovoltaic power generation system of an industrial and commercial enterprise and a residential roof photovoltaic power generation system.
Most of the existing flexible photovoltaic support structures are double-cable systems, three-cable and strut systems or bearing cable and stabilizing cable systems; wherein, the double-cable system structure is easy to generate large vibration; the three-cable and brace rod system has the problems of insufficient wind resistance and energy absorption of the structure, limited structural span, high structural cost and the like; the bearing cable and stabilizing cable system is a stabilizing cable with an arch at the lower part of the bearing cable, although the system can increase the wind absorption resistance of the structure and has better rigidity, the bearing cable of the system is difficult to ensure to be in a horizontal straight state, and the stabilizing cable is easy to loose under the action of wind pressure.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a large-span suspension cable flexible support which has the capabilities of resisting shaking and wind pressure, can ensure the integral rigidity of the structure and can reduce the influence of wind vibration.
The invention provides a large-span suspension cable flexible support which comprises a suspension cable mechanism and supporting mechanisms positioned at two ends of the suspension cable mechanism; the suspension cable mechanism comprises a plurality of suspension cable units arranged in parallel, each suspension cable unit comprises a pair of bearing cables, a stabilizing cable positioned between the bearing cables and a plurality of bearing blocks arranged along the length direction of the stabilizing cable, each bearing block penetrates through each bearing cable and the stabilizing cable, and the bearing blocks are used for fixing the photovoltaic panel; adjacent bearing blocks on each suspension cable unit are connected through a connecting rod; the supporting mechanism comprises a supporting plate, a sling and a plurality of supporting columns fixed at the lower end of the supporting plate, the end part of the bearing cable penetrates through the supporting plate and inclines downwards to be fixed on the ground to form a cable-stayed part, and the stabilizing cable penetrates through the supporting plate and is fixed through a pre-tightening mechanism; the suspension cable is arranged above the two ends of the supporting plate and arranged along the extending direction of the suspension cable units, the end part of the suspension cable is connected with a fixing frame arranged at the upper end of the supporting plate, a plurality of vibration reduction suspension rods are arranged on the suspension cable, and each bearing block on the suspension cable units at the two ends of the supporting plate is connected with the lower end of the corresponding vibration reduction suspension rod.
In the technical scheme, the suspension cable mechanism is used for installing the photovoltaic panel structure, and the supporting mechanisms at two ends of the suspension cable mechanism are used for stably supporting the whole mechanism; the suspension cable units of the suspension cable mechanism are arranged in parallel, the stable cables are arranged between the adjacent bearing cables, deformation and tension of the bearing cables can be reduced after prestress is applied, and the bearing blocks on the suspension cable units are connected through the connecting rods, so that the safety of the structure of each suspension cable unit can be improved.
The supporting plate of the supporting mechanism is mainly used for connecting the suspension cable unit to ensure stable support of the suspension cable unit, and a cable arch system is formed by arranging a sling and a vibration damping suspender, so that the sling structure can reduce the shaking of the whole photovoltaic support under the action of wind power, the vertical displacement and the lateral displacement under the action of wind power load are small, and the stability is strong; the structure has the advantages of being beneficial to reducing the deflection of the structure under the action of vertical load, large in span, capable of being used for crossing areas such as large-section channels and valleys, and superior to a traditional rigid photovoltaic support and a traditional flexible photovoltaic support system in overall performance.
Furthermore, a ball head hinged support used for installing the photovoltaic panel is arranged at the upper end of the bearing block.
Furthermore, the bearing block is provided with a mounting hole for the bearing cable and the stabilizing cable to pass through, and a fixing nut for fixing the stabilizing cable and the bearing cable is arranged at the hole opening of the mounting hole.
Furthermore, inclined pulling fixing sections which are arranged in a downward inclined mode are arranged at the two ends of the sling.
Furthermore, the lower end of each bearing block on the suspension cable unit is connected with a stabilizing frame arranged in an inverted triangle, a horizontal connecting cable arranged along the suspension cable unit is arranged below the stabilizing frame, and two ends of the horizontal connecting cable are inclined upwards and fixedly connected with the supporting plate.
Furthermore, the pre-tightening mechanism comprises a fixing column in threaded connection with the end of the stabilizing cable, the fixing column horizontally penetrates through the supporting plate, a pre-tightening part is arranged at one end, penetrating through the supporting plate, of the fixing column, a pre-tightening nut is arranged on the pre-tightening part, and a pre-tightening spring located between the outer side face of the supporting column and the pre-tightening nut is sleeved on the pre-tightening part.
Furthermore, the support column includes vertical column and draws the post to one side, the support column lower extreme still is equipped with pre-buried base, vertical column and draw the post both ends to one side respectively with backup pad and pre-buried base fixed connection.
Furthermore, reinforcing rods which are arranged in a crossed manner are arranged between two corresponding adjacent vertical columns below the supporting plate, and the end parts of the reinforcing rods are connected with the outer sides of the vertical columns.
Furthermore, the long one side of pre-buried base is equipped with the interval and arranges a plurality of solid fixed rings that are used for connecting hoist cable and bearing cable tip, gu fixed ring is the shape of falling U and arranges.
Furthermore, the damping jib is including the damping pole that has the elasticity, the damping pole both ends be equipped with can with hoist cable and bearing block fixed connection damping connecting portion.
The invention has the beneficial effects that: according to the suspension cable mechanism, the suspension cable units are arranged in parallel, the stable cables are arranged between the adjacent bearing cables, so that the deformation and tension of the bearing cables can be reduced after prestress is applied, and the bearing blocks on the suspension cable units are connected by the connecting rods, so that the safety of the structure of each suspension cable unit can be improved; the supporting mechanism forms a cable arch system by arranging the sling and the vibration reduction hanger rod, so that the deflection of the structure under the action of vertical load can be reduced, the span is larger, the sling structure can reduce the shaking of the whole photovoltaic support under the action of wind power, the vertical displacement and the lateral displacement under the action of wind power load are smaller, the stability is strong, and the photovoltaic support can be used for crossing areas such as large-section channels, valleys and the like; the overall performance is better than that of the traditional rigid photovoltaic bracket and flexible photovoltaic bracket system.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a perspective view of a large span suspension cable flexible stent provided by an embodiment of the invention.
Fig. 2 is a schematic view of a photovoltaic panel installation of a large-span suspended cable flexible support provided by an embodiment of the invention.
FIG. 3 is a view of a stabilizer cable installation of a large span suspension cable flexible stent according to an embodiment of the present invention
Reference numerals: the suspension cable unit 100, the bearing cable 110, the diagonal draw part 111, the stabilizing cable 120, the bearing block 130, the connecting rod 200, the supporting plate 300, the suspension cable 400, the diagonal draw fixing section 410, the supporting column 500, the vertical upright column 510, the diagonal draw column 520, the vibration reduction suspension rod 600, the ball head hinge seat 700, the fixing nut 800, the stabilizing frame 900, the horizontal connecting cable 1000, the fixing column 1100, the pre-tightening nut 1200, the pre-tightening spring 1300, the pre-buried base 1400, the reinforcing rod 1500 and the fixing ring 1600.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1 to 3, an embodiment of the present invention provides a large-span suspension cable flexible support, which includes a suspension cable mechanism and support mechanisms located at two ends of the suspension cable mechanism; the suspension cable mechanism comprises a plurality of suspension cable units 100 arranged in parallel, each suspension cable unit 100 comprises a pair of bearing cables 110, stabilizing cables 120 arranged between the bearing cables 110, and a plurality of bearing blocks 130 arranged along the length direction of each stabilizing cable 120, each bearing block 130 penetrates through each bearing cable 110 and each stabilizing cable 120, and each bearing block 130 is used for fixing a photovoltaic panel; the adjacent bearing blocks 130 of each suspension cable unit 100 are connected by a connecting rod 200. The suspension cable mechanism in this embodiment is used for installing the photovoltaic panel structure, and the support mechanisms at the two ends of the suspension cable mechanism are used for stably supporting the whole mechanism. The suspension cable units 100 of the suspension cable mechanism are arranged in parallel, the stabilizing cable 120 is arranged between the adjacent bearing cables 110, deformation and tension of the bearing cables 110 can be reduced after prestress is applied, the bearing blocks 130 on the suspension cable units 100 are connected through the connecting rods 200, safety of the structure of each suspension cable unit 100 can be improved, and in practical application, the bearing cables 110 and the stabilizing cable 120 mainly adopt a steel strand structure.
As shown in fig. 1 to 3, the supporting mechanism for supporting each suspension cable unit 100 includes a supporting plate 300, a suspension cable 400 and a plurality of supporting columns 500 fixed to the lower end of the supporting plate 300, the end of the bearing cable 110 passes through the supporting plate 300 and is fixed to the ground in a downward inclination manner to form a diagonal part 111, and the stabilizing cable 120 passes through the supporting plate 300 and is fixed by a pre-tightening mechanism; the sling 400 is positioned above the two ends of the support plate 300 and arranged along the extending direction of the suspension cable unit 100, the end part of the sling 400 is connected with a fixing frame arranged at the upper end of the support plate 300, the sling 400 is provided with a plurality of damping suspenders 600, and each bearing block 130 on the suspension cable unit 100 positioned at the two ends of the support plate 300 is connected with the lower end of a corresponding damping suspender 600.
As shown in fig. 1 to 3, the support plate 300 of the support mechanism is mainly used for connecting the suspension cable unit 100 to ensure stable support of the suspension cable unit 100, the stabilizing cable 120 is fixed to the support plate 300 by a pre-tightening mechanism, and the load bearing cable 110 is fixed in a diagonal manner by the diagonal portion 111 after passing through the support plate 300 to ensure stability of the load bearing cable 110 and prevent the suspension cable unit 100 from greatly shaking. In addition, the supporting mechanism is also provided with a sling 400 and a vibration damping suspender 600 to form a cable arch system, which is beneficial to reducing the deflection of the structure under the action of vertical load, the whole span is larger, the sling 400 structure can reduce the swing of the whole photovoltaic bracket under the action of wind power, the vertical displacement and the lateral movement under the action of wind power load are smaller, the stability is strong, and the photovoltaic bracket can be used for spanning areas such as large-section channels, valleys and the like.
As mentioned above, in practical applications, the photovoltaic panel is installed on the bearing block 130 of each suspension cable unit 100, and in order to facilitate installation and to facilitate adjustment of the structure angle of the photovoltaic panel, the ball pivot mount 700 for installing the photovoltaic panel is provided at the upper end of the bearing block 130 in this embodiment. The photovoltaic plate structure installed through the ball-end hinged support 700 has good stability, and can realize angle adjustment, in some embodiments, the ball-end hinged support 700 can also adopt an electric hinged support structure, so that automatic angle adjustment is realized.
As shown in fig. 1 to 3, the bearing wires 110 and the stabilizing wires 120 of the suspension wire unit 100 need to pass through a plurality of bearing blocks 130, and in this embodiment, mounting holes for passing the bearing wires 110 and the stabilizing wires 120 are formed in the bearing blocks 130, and fixing nuts 800 for fixing the stabilizing wires 120 and the bearing wires 110 are formed in openings of the mounting holes. Thus, after the bearing cable 110 and the stabilizing cable 120 pass through the mounting holes, the bearing block 130 can be fixed and positioned by the fixing nut 800 to prevent the bearing block from sliding.
As shown in fig. 1 to 3, the sling 400 of the present embodiment is configured to form a cable arch system, so as to increase the overall span of the device, and in order to increase the stability, the two ends of the sling 400 of the present embodiment are provided with cable-stayed fixing segments 410 arranged in a downward inclination manner. The two ends of the sling 400 can be installed in a diagonal pulling fixing mode, so that the shaking of the whole support under the action of wind power is further reduced, and the wind resistance of the whole photovoltaic support is improved.
As shown in fig. 1 to 3, in order to reduce the deformation of the suspension cable unit 100 and increase the torsional rigidity of the suspension cable unit 100, in this embodiment, a stabilizer 900 arranged in an inverted triangle is connected to the lower end of each bearing block 130 on the suspension cable unit 100, a horizontal connecting cable 1000 arranged along the suspension cable unit 100 is arranged below the stabilizer 900, and both ends of the horizontal connecting cable 1000 are inclined upward and fixedly connected to the support plate 300. The stabilizer 900 may be secured to the bearing block 130 by a bolted connection.
As described above, the end of the stabilizing cable of the suspension cable unit in the bracket needs to be fixed on the support plate 300 by the pre-tightening mechanism, the pre-tightening mechanism in this embodiment includes the fixing column 1100 screwed with the end of the stabilizing cable 120, the fixing column 1100 horizontally passes through the support plate 300, one end of the fixing column 1100 passing through the support plate 300 is provided with the pre-tightening part, the pre-tightening part is provided with the pre-tightening nut 1200, and the pre-tightening part is sleeved with the pre-tightening spring 1300 located between the outer side surface of the support column 500 and the pre-tightening nut 1200. Thus, the fixing column 1100 can be connected with the stabilizing cable 120, the pre-tightening degree of the stabilizing cable 120 can be adjusted through the pre-tightening nut 1200, and the pre-tightening spring 1300 has a certain elastic force and can offset the external force generated by the stabilizing cable 120 due to shaking.
As shown in fig. 1 to fig. 3, in order to improve the stability of the supporting mechanism for supporting the suspension cable unit 100, the supporting column 500 in this embodiment includes a vertical column 510 and a diagonal column 520, the lower end of the supporting column 500 is further provided with an embedded base 1400, and two ends of the vertical column 510 and the diagonal column 520 are respectively fixedly connected to the supporting plate 300 and the embedded base 1400. The vertical upright column 510 and the diagonal draw column 520 are arranged to form vertical support for the suspension cable unit 100, in practical application, the included angle between the vertical upright column 510 and the diagonal draw column 52012 is 30-60 degrees, and the material is of a profile steel structure. The embedded base 1400 below the supporting plate 300 is mostly made of concrete, and the lower ends of the vertical columns 510 and the diagonal tension columns 520 are anchored on the base. In addition, the present embodiment is further provided with a cross reinforcing bar 1500 below the supporting plate 300 and between two adjacent vertical pillars 510, and the end of the reinforcing bar 1500 is connected to the outer sides of the vertical pillars 510. The reinforcing rod 1500 can further improve structural strength, and the reinforcing rod 1500 is preferably of a section steel structure.
As shown in fig. 1 to 3, in this embodiment, the ends of the bearing rope 110 and the sling 400 need to be fixed in a diagonal manner, in order to fix the diagonal portions 111 of the ends of the bearing rope 110 and the sling 400, in this embodiment, a plurality of fixing rings 1600 are disposed on one longitudinal side of the embedded base 1400 at intervals for connecting the sling 400 and the ends of the bearing rope 110, and the fixing rings 1600 are disposed in an inverted U shape. Thus, the ends of the load bearing cable 110 and the stay cable parts 111 at the ends of the suspension cable 400 can be connected to the fixing ring 1600.
As shown in fig. 1 to 3, since the sling 400 is connected with the end of the bearing block 130 through the vibration reduction hanger rod 600, the sling 400 is used for forming a cable arch system, so that the shaking of the whole support under the action of wind power is reduced, and the wind resistance of the whole photovoltaic support is improved; the damping suspension rod 600 in this embodiment includes a telescopic damping rod, and damping connection portions capable of being fixedly connected to the suspension cable 400 and the bearing block 130 are disposed at two ends of the damping rod. The damper rod can absorb a certain external force applied to the suspension cable unit 100, thereby improving stability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims (10)

1. A large-span suspension cable flexible support is characterized by comprising a suspension cable mechanism and support mechanisms positioned at two ends of the suspension cable mechanism;
the suspension cable mechanism comprises a plurality of suspension cable units (100) which are arranged in parallel, each suspension cable unit (100) comprises a pair of bearing cables (110), stabilizing cables (120) positioned between the bearing cables (110), and a plurality of bearing blocks (130) which are arranged along the length direction of each stabilizing cable (120), each bearing block (130) penetrates through each bearing cable (110) and each stabilizing cable (120), and each bearing block (130) is used for fixing a photovoltaic panel; the adjacent bearing blocks (130) on each suspension cable unit (100) are connected through a connecting rod (200);
the supporting mechanism comprises a supporting plate (300), a sling (400) and a plurality of supporting columns (500) fixed at the lower end of the supporting plate (300), the end part of the bearing cable (110) penetrates through the supporting plate (300) and inclines downwards to be fixed on the ground to form a diagonal pulling part (111), and the stabilizing cable (120) penetrates through the supporting plate (300) and is fixed through a pre-tightening mechanism;
the suspension cable (400) is positioned above two ends of the supporting plate (300) and arranged along the extension direction of the suspension cable unit (100), the end part of the suspension cable (400) is connected with a fixing frame arranged at the upper end of the supporting plate (300), a plurality of damping suspension rods (600) are arranged on the suspension cable (400), and each bearing block (130) positioned on the suspension cable unit (100) at two ends of the supporting plate (300) is connected with the lower end of one corresponding damping suspension rod (600).
2. The large-span suspension cable flexible support according to claim 1, characterized in that the upper end of the bearing block (130) is provided with a ball head hinge seat (700) for mounting a photovoltaic panel.
3. The large-span suspension cable flexible support according to claim 1, wherein the bearing block (130) is provided with a mounting hole for the bearing cable (110) and the stabilizing cable (120) to pass through, and the opening of the mounting hole is provided with a fixing nut (800) for fixing the stabilizing cable (120) and the bearing cable (110).
4. The large-span suspension cable flexible support according to claim 1, wherein the suspension cable (400) is provided with inclined pulling fixing sections (410) at two ends thereof and arranged in a downward inclination.
5. The large-span suspension cable flexible support according to claim 1, wherein the lower end of each bearing block (130) on the suspension cable unit (100) is connected with a stabilizing frame (900) arranged in an inverted triangle, a horizontal connecting cable (1000) arranged along the suspension cable unit (100) is arranged below the stabilizing frame (900), and two ends of the horizontal connecting cable (1000) are inclined upwards and fixedly connected with the support plate (300).
6. The large-span suspension cable flexible support according to claim 1, wherein the pre-tightening mechanism comprises a fixing column (1100) in threaded connection with the end of the stabilizing cable (120), the fixing column (1100) horizontally penetrates through the support plate (300), a pre-tightening part is arranged at one end, penetrating through the support plate (300), of the fixing column (1100), a pre-tightening nut (1200) is arranged on the pre-tightening part, and a pre-tightening spring (1300) located between the outer side face of the support column (500) and the pre-tightening nut (1200) is sleeved on the pre-tightening part.
7. The large-span suspension cable flexible support of claim 1, wherein the support column (500) comprises a vertical column (510) and a diagonal column (520), the lower end of the support column (500) is further provided with an embedded base (1400), and two ends of the vertical column (510) and the diagonal column (520) are respectively fixedly connected with the support plate (300) and the embedded base (1400).
8. The large-span suspension cable flexible support according to claim 7, wherein a cross reinforcing rod (1500) is disposed between two corresponding vertical columns (510) under the support plate (300), and the end of the reinforcing rod (1500) is connected to the outer sides of the vertical columns (510).
9. The large span wire rope flexible support of claim 1,
the long side of pre-buried base (1400) is equipped with a plurality of solid fixed rings (1600) that the interval arrangement is used for connecting hoist cable (400) and bearing cable (110) tip, gu fixed ring (1600) are the shape of falling U and arrange.
10. The large span wire rope flexible support of claim 1,
damping jib (600) including the damping pole that has the elasticity, the damping pole both ends be equipped with can with hoist cable (400) and bearing block (130) fixed connection's damping connecting portion.
CN202210987949.XA 2022-08-17 2022-08-17 Large-span suspension cable flexible support Pending CN115133854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210987949.XA CN115133854A (en) 2022-08-17 2022-08-17 Large-span suspension cable flexible support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210987949.XA CN115133854A (en) 2022-08-17 2022-08-17 Large-span suspension cable flexible support

Publications (1)

Publication Number Publication Date
CN115133854A true CN115133854A (en) 2022-09-30

Family

ID=83387400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210987949.XA Pending CN115133854A (en) 2022-08-17 2022-08-17 Large-span suspension cable flexible support

Country Status (1)

Country Link
CN (1) CN115133854A (en)

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