CN216252595U - Axillary pole stretch-draw structure and flexible photovoltaic support thereof - Google Patents

Axillary pole stretch-draw structure and flexible photovoltaic support thereof Download PDF

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Publication number
CN216252595U
CN216252595U CN202122796595.4U CN202122796595U CN216252595U CN 216252595 U CN216252595 U CN 216252595U CN 202122796595 U CN202122796595 U CN 202122796595U CN 216252595 U CN216252595 U CN 216252595U
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steel wire
wire rope
main supporting
connecting rod
supporting columns
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刘长平
吴京
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Nanjing Guangxiang New Energy Technology Co ltd
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Nanjing Guangxiang New Energy Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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 utility model discloses an axilla pole tensioning structure and a flexible photovoltaic support thereof, which comprise two main supporting poles, wherein the lower ends of the main supporting poles are hinged on the ground, a steel wire rope I is arranged between the main supporting poles, one side of each main supporting pole is provided with a traction rope with one end fixed on the ground, the opposite side of each main supporting pole is hinged with an upper connecting rod and a lower connecting rod, the outer ends of the upper connecting rod and the lower connecting rod are hinged together to form a steel wire rope fixing point, and a steel wire rope II is arranged between the two steel wire rope fixing points; and connecting pieces are arranged between the steel wire rope I and the steel wire rope II at intervals, so that the steel wire rope II is of an arch structure, and the steel wire rope I is of an inverted arch structure. The steel wire rope I is fixed in an auxiliary mode by adding the steel wire rope II, so that the firmness of the steel wire rope I is enhanced; the steel wire rope II is installed on the main support column through the connection of the upper connecting rod and the lower connecting rod, and external force applied to the steel wire rope I and the steel wire rope II is buffered under the combined action of the upper connecting rod, the lower connecting rod and the main support column, so that the whole structure is firm and stable.

Description

Axillary pole stretch-draw structure and flexible photovoltaic support thereof
Technical Field
The utility model relates to the technical field of photovoltaic power generation engineering, in particular to an axilla rod tensioning structure on a flexible support and a flexible photovoltaic support adopting the axilla rod tensioning structure.
Background
Due to the large span and low cost, the flexible photovoltaic support is widely applied to sewage treatment plants, mountainous regions with complex terrain, expressway service areas and other scenes. Due to the flexible characteristic of the prestressed steel strand, the steel strand is deformed upwards under the action of negative wind pressure. In order to effectively control the upward deformation of the steel hinge line, the large-span flexible support structure often needs to be provided with a ground anchor structure in the midspan. Due to the limitation of site conditions and use functions, the flexible support does not have the condition of setting a ground anchor in the midspan, and the upward deformation of the steel hinge line cannot be controlled under the working condition of strong wind. For this reason, a new structure needs to be redesigned to limit the upward deformation of the steel hinges.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide an axillary pole tensioning structure which is used on a flexible photovoltaic support and meets the requirement of a steel wire rope for field large-span use through structure optimization.
In order to achieve the above purposes, the utility model adopts the technical scheme that: an axillary pole tensioning structure on a flexible photovoltaic support comprises main supporting columns located on two sides, the lower ends of the two main supporting columns are hinged to the ground, a steel wire rope I is arranged between the two main supporting columns, and the steel wire rope I is located at the upper ends of the two main supporting columns; one side of each of the two main supporting columns is provided with a traction rope, one end of each traction rope is fixed on the ground, and the traction ropes are fixedly connected with the corresponding main supporting columns; the opposite sides of the two main supporting columns are hinged with an upper connecting rod and a lower connecting rod, the outer ends of the upper connecting rod and the lower connecting rod are hinged together to form steel wire rope fixing points, and a steel wire rope II is arranged between the two steel wire rope fixing points; and a connecting piece is arranged between the steel wire rope I and the steel wire rope II at an interval, and two ends of the connecting piece are respectively fixedly connected with the steel wire rope I and the steel wire rope II, so that the steel wire rope II is of an arch structure, and the steel wire rope I is of an inverted arch structure.
Further, the bending angle of the steel wire rope I at the two ends of the connecting piece is the same as that of the steel wire rope II.
Further, the inclination angles of the steel wire ropes I at the two main supporting columns and the horizontal plane are the same, the inclination angles of the steel wire ropes II at the two main supporting columns and the horizontal plane are the same, and the inclination angles of the steel wire ropes I at the main supporting columns and the horizontal plane are the same as the inclination angles of the steel wire ropes II and the horizontal plane.
Furthermore, a connecting column is arranged between the two main supporting columns, the lower end of the connecting column is hinged to the ground, and the steel wire rope I and the steel wire rope II are vertically distributed and fixed on the connecting column; the steel wire ropes I and the steel wire ropes II which are positioned on the two sides of the connecting column are of inverted arch structures respectively.
Furthermore, the inclination angles of the steel wire ropes I and II on the two sides of the connecting column and the horizontal plane are the same.
Furthermore, the inclination angles of the steel wire ropes I and II at the two main supporting columns and the horizontal plane are the same as the inclination angles of the steel wire ropes I and II at the two sides of the connecting column and the horizontal plane.
The utility model provides a flexible photovoltaic support, includes two sets of flexible support of placing side by side, every group flexible support adopts above-mentioned flexible support armpit pole tension structure.
Further, the two groups of flexible supports are different in height, and two ends of the photovoltaic panel are respectively located on the steel wire ropes I of the two groups of flexible supports and are distributed at an inclination angle with the horizontal plane.
When a plurality of photovoltaic supports are erected simultaneously, an inclined pull rod can be arranged between every two adjacent photovoltaic supports to fix the two photovoltaic supports together, and overall firmness is improved.
Compared with the prior art, the steel wire rope I is fixed in an auxiliary mode by adding the steel wire rope II, so that the firmness of the steel wire rope I is enhanced; the steel wire rope II is installed on the main support column through the connection of the upper connecting rod and the lower connecting rod, and external force applied to the steel wire rope I and the steel wire rope II is buffered under the combined action of the upper connecting rod, the lower connecting rod and the main support column, so that the whole structure is firm and stable, and the use safety of the steel wire rope in a large field span is met.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is an enlarged view of B in fig. 2.
Fig. 5 is an enlarged view of C in fig. 2.
Fig. 6 is an enlarged view of D in fig. 2.
Fig. 7 is a schematic structural arrangement diagram of embodiment 3 of the present invention.
FIG. 8 is a schematic cross-sectional view of the central axis 2 in example 3 of the present invention.
Fig. 9 is a schematic cross-sectional view of the central axis 3 in example 3 of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Example 1
Referring to fig. 1, the present embodiment provides an axilla pole tensioning structure for a flexible photovoltaic support, which includes main support pillars 1 and 5 located at two sides, and lower ends of the main support pillars 1 and 5 are hinged on the ground, so that the main support pillars 1 and 5 can swing back and forth relative to the bottom surface. A steel wire rope I T1 is arranged between the main supporting columns 1 and 5, and two ends of the steel wire rope I T1 are located at the upper ends of the main supporting columns 1 and 5 and are fixed.
The outer side of the main support column 1 is provided with a traction rope 2, one end of the traction rope 2 is fixed at the upper end of the main support column 1, the other end of the traction rope 2 is fixed on the ground, an upper connecting rod 3 and a lower connecting rod 4 are hinged to the main support column 1 on the opposite side, the hinged points of the upper connecting rod 3 and the lower connecting rod 4 are located at the upper end and the lower end of the main support column 1, and the free ends of the lower connecting rod 4 and the upper connecting rod 3 are hinged together, so that the main support column 1, the upper connecting rod 3 and the lower connecting rod 4 form a triangular structure. The free end hinged part of the lower connecting rod 4 and the upper connecting rod 3 is a steel wire rope fixing point and is used for fixing and installing one end of a steel wire rope IIT 2.
The outer side of the main supporting column 1 is provided with a traction rope 6, one end of the traction rope 6 is fixed at the upper end of the main supporting column 5, the other end of the traction rope 6 is fixed on the ground, an upper connecting rod 7 and a lower connecting rod 8 are hinged to the main supporting column 5 on the opposite side, the hinged points of the upper connecting rod 7 and the lower connecting rod 8 are located at the upper end and the lower end of the main supporting column 5, and the free ends of the lower connecting rod 8 and the upper connecting rod 7 are hinged together, so that the main supporting column 5, the upper connecting rod 7 and the lower connecting rod 8 form a triangular structure. The free end hinged part of the lower connecting rod 8 and the upper connecting rod 7 is a steel wire rope fixing point and is used for fixing and installing the other end of the steel wire rope IIT 2.
Connecting pieces K1 and K2 are arranged between the steel wire rope I T1 and the steel wire rope II T2 at intervals, two ends of each of the connecting pieces K1 and K2 are fixedly connected with the steel wire rope I T1 and the steel wire rope II T2 respectively, and the steel wire rope II T2 and the steel wire rope I T1 are in an inverted arch structure. Specifically, the joint K2 is located in the middle of the steel wire rope I T1 and the steel wire rope II T2, and the length of the joint K2 is shortest; the number of the joint pieces K1 is two, and the joint pieces K2 are located on both sides of the joint piece K2 at the same distance from each other.
In the embodiment, the bending angle of the steel wire rope I T1 at the two ends of the connecting pieces K1 and K2 is the same as that of the steel wire rope II T2, and is represented by an angle alpha, and the angle range of the angle alpha is 170-180 degrees. The inclination angles of the steel wire ropes I T1 and II T2 at the main support columns 1 and 5 and the horizontal plane are the same, the inclination angles of the steel wire ropes I T1 and II T2 at the main support columns 1 and 5 and the horizontal plane are the same, and are beta, and the angle range of the beta is 32-36 degrees.
The reference α in fig. 1 indicates that the angle is the same as the other angles denoted by α; the same holds for β.
In the embodiment, the steel wire rope I is fixed in an auxiliary manner by adding the steel wire rope II, so that the firmness of the steel wire rope I is enhanced; the steel wire rope II is installed on the main support column through the connection of the upper connecting rod and the lower connecting rod, external force applied to the steel wire rope I and the steel wire rope II is buffered under the combined action of the upper connecting rod, the lower connecting rod and the main support column, and the overall structure is improved to be firm and stable.
Example 2
Referring to fig. 2 to 6, the present embodiment proposes an axilla rod tensioning structure for a flexible photovoltaic stent, which has the same general structure as that of embodiment 1, except that: a connecting column 9 is also arranged between the main supporting columns 1 and 5. The number of the engagement posts 9 in this embodiment is two and they are equally spaced between the main support posts 1, 5. In fig. 2, the distance between two connecting columns 9 is D2, the distance between the main supporting column 1 and the adjacent connecting column is D1, the distance between the main supporting column 5 and the adjacent connecting column is D3, and the values of D1, D2 and D3 are the same.
The lower end of the engaging column 9 in this embodiment is hinged to the ground, and the engaging column 9 can swing back and forth relative to the bottom surface. The steel wire rope I T1 and the steel wire rope II T2 are vertically distributed and fixed on the connecting column 9, and play a role in fixing the position of the connecting column 9. The steel wire ropes I T1 and the steel wire ropes II T2 positioned at two sides of the connecting column 9 are in inverted arch structures respectively.
Specifically, the inclination angles of the steel wire rope i T1 and the steel wire rope ii T2 on both sides of the connecting column 9 and the horizontal plane are the same, and the inclination angles of the steel wire rope i T1 and the steel wire rope ii T2 on the main supporting columns 1 and 5 and the horizontal plane are the same, which are all represented by β in fig. 2-6, and the angle range of β is between 32 ° and 36 °.
Connecting pieces K1 and K2 are also arranged between the steel wire ropes I T1 and II T2 which are positioned at two sides of the connecting column 9, and as in the embodiment 1, the bending angles of the steel wire ropes I T1 at two ends of the connecting pieces K1 and K2 are the same as the bending angle of the steel wire rope II T2 and are all represented by an angle alpha, and the angle range of the alpha is 170-180 degrees.
2-6, the angle is the same as the other angles labeled α; the same holds for β.
In the embodiment, by using the connecting piece 9, the space between the main support columns 1 and 5 is increased under the condition that the tensioning and the firmness of the steel wire rope are guaranteed, so that the span of the steel wire rope between the main support columns 1 and 5 is larger, and the arrangement of the steel wire rope with larger span is realized.
Example 3
Fig. 7 is a plan layout view of two flexible photovoltaic supports, which are composed of four sets of flexible supports having the same structure as in example 2, and are respectively labeled as S1, S2, S3 and S4 in fig. 7. When in use, the combination of S1 and S2 is used as a flexible photovoltaic bracket for placing a photovoltaic panel; the S3 and S4 are combined to be used as a flexible photovoltaic support for placing the photovoltaic panel.
As can be seen from fig. 8, the main support column S11 of the flexible stent S1 is higher than the main support column S21 of the flexible stent S2, and the two are fixed together by the stay cables C2. The main support column S31 of the flexible bracket S3 is higher than the main support column S41 of the flexible bracket S4, and the two are fixed together through a stay cable C2. When the photovoltaic panel is used, two ends of the photovoltaic panel are respectively positioned on the steel wire ropes I of S1 and S2 or the steel wire ropes I of S3 and S4, and the photovoltaic panel and the horizontal plane are distributed at an inclination angle. One side of the main supporting column S11 is fixed on the ground through a pulling rope C1, one side of the main supporting column S41 is fixed on the ground through a pulling rope C4, and the main supporting column S21 and the main supporting column S31 are fixed together through a stay cable C3.
As can be seen from fig. 9, the connecting posts S22 of the flexible stent S2 and the connecting posts S32 of the flexible stent S3 are fixedly connected by the diagonal draw bars 10, 11, 12. The diagonal draw bar 10 is located at the upper ends of the joining column S22 and the joining column S32, the two ends of the diagonal draw bar 11 are respectively located at the lower end of the joining column S22 and the upper end of the joining column S32, and the two ends of the diagonal draw bar 12 are respectively located at the upper end of the joining column S22 and the lower end of the joining column S32. The connection between the flexible support S2 and the flexible support S3 is increased through the diagonal draw bars 10, 11 and 12, so that when a plurality of photovoltaic supports are erected simultaneously, the photovoltaic supports are arranged as a whole, and the firmness of the whole is increased.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims (8)

1. An axillary pole tensioning structure on a flexible photovoltaic support comprises main supporting columns located on two sides, the lower ends of the two main supporting columns are hinged to the ground, a steel wire rope I is arranged between the two main supporting columns, and the steel wire rope I is located at the upper ends of the two main supporting columns; the method is characterized in that: one side of each of the two main supporting columns is provided with a traction rope, one end of each traction rope is fixed on the ground, and the traction ropes are fixedly connected with the corresponding main supporting columns; the opposite sides of the two main supporting columns are hinged with an upper connecting rod and a lower connecting rod, the outer ends of the upper connecting rod and the lower connecting rod are hinged together to form steel wire rope fixing points, and a steel wire rope II is arranged between the two steel wire rope fixing points; and a connecting piece is arranged between the steel wire rope I and the steel wire rope II at an interval, and two ends of the connecting piece are respectively fixedly connected with the steel wire rope I and the steel wire rope II, so that the steel wire rope II is of an arch structure, and the steel wire rope I is of an inverted arch structure.
2. The axillary pole tensioning arrangement according to claim 1, wherein: and the bending angle of the steel wire rope I positioned at the two ends of the connecting piece is the same as that of the steel wire rope II.
3. The axillary pole tensioning arrangement according to claim 2, wherein: the steel wire rope I at the two main supporting columns is the same as the inclination angle of the horizontal plane, the steel wire rope II at the two main supporting columns is the same as the inclination angle of the horizontal plane, and the inclination angle of the steel wire rope I at the main supporting columns and the inclination angle of the horizontal plane are the same as the inclination angle of the steel wire rope II and the inclination angle of the horizontal plane.
4. The axillary pole tensioning arrangement according to claim 1, wherein: a connecting column is further arranged between the two main supporting columns, the lower end of the connecting column is hinged to the ground, and the steel wire rope I and the steel wire rope II are vertically distributed and fixed on the connecting column; the steel wire ropes I and the steel wire ropes II which are positioned on the two sides of the connecting column are of inverted arch structures respectively.
5. The axillary pole tensioning arrangement according to claim 4, wherein: the inclination angles of the steel wire ropes I and II on the two sides of the connecting column and the horizontal plane are the same.
6. The axillary pole tensioning arrangement of claim 5, wherein: the inclination angles of the steel wire ropes I and II at the two main supporting columns and the horizontal plane are the same as the inclination angles of the steel wire ropes I and II at the two sides of the connecting column and the horizontal plane.
7. A flexible photovoltaic support which characterized in that: the flexible stent comprises two groups of flexible stents which are arranged side by side, wherein each group of flexible stents adopts a flexible stent axillary rod tensioning structure according to any one of claims 1 to 6.
8. The flexible photovoltaic support of claim 7, wherein: the two groups of flexible supports are different in height, and two ends of the photovoltaic panel are respectively located on the steel wire ropes I of the two groups of flexible supports and are distributed at an inclination angle with the horizontal plane.
CN202122796595.4U 2021-11-16 2021-11-16 Axillary pole stretch-draw structure and flexible photovoltaic support thereof Active CN216252595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122796595.4U CN216252595U (en) 2021-11-16 2021-11-16 Axillary pole stretch-draw structure and flexible photovoltaic support thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122796595.4U CN216252595U (en) 2021-11-16 2021-11-16 Axillary pole stretch-draw structure and flexible photovoltaic support thereof

Publications (1)

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CN216252595U true CN216252595U (en) 2022-04-08

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CN202122796595.4U Active CN216252595U (en) 2021-11-16 2021-11-16 Axillary pole stretch-draw structure and flexible photovoltaic support thereof

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