Double-cable flexible support stabilizing cable connecting device

By employing a combination of right-angle clamps and studs in the dual-cable flexible support, the stability of the stabilizing cable and the component cable are cross-fixed, solving the stability problem of the dual-cable flexible support under high wind conditions and enhancing the overall stability and wind resistance of the photovoltaic support.

CN223928252UActive Publication Date: 2026-02-17CHANGSHA QIGU NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423154709.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-17
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing dual-cable flexible support system exhibits significant vertical sway of the component cable net system under strong positive and negative wind conditions, leading to safety hazards. Furthermore, the lack of a series connection structure results in insufficient stability.

Method used

The structure employs a combination of right-angle clamps and studs. Through the cooperation of cross grooves, support columns, and internal threads, the rotation of the studs and their connection with the internal threads achieve a cross-shaped fixation of the stabilizing cables and component cables, enhancing the stability of the support structure. Sealing grooves and sealing rings prevent corrosion.

Benefits of technology

It improves the stability of photovoltaic flexible support, reduces the risk of slippage of component cables, enhances the overall structural stability and wind resistance, and prevents loosening caused by corrosion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223928252U_ABST
    Figure CN223928252U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of flexible supports, in particular to a double-cable flexible support stable cable connecting device which comprises a right-angle clamp and a stud, the right-angle clamp comprises four sets of supporting columns, the bottoms of the four sets of supporting columns are fixedly connected together, the supporting columns are distributed in an annular array mode, and cross grooves are formed among the four sets of supporting columns. Internal threads are formed in the upper portions of the middles of the four sets of supporting columns, studs are arranged among the supporting columns, through matched use of the cross-shaped grooves, the supporting columns, the internal threads and the studs, when the stable cable and the assembly cable are fixed, the stable cable and the assembly cable are stacked up and down in a cross-shaped mode, the positions of the stable cable and the assembly cable are limited through the supporting columns, and the studs are placed in the middles of the supporting columns. The rotating stud is connected with the supporting column through the internal thread and is rotated into the middle position of the cross groove, the stable cable and the assembly cable are extruded through rotation of the stud and fixed in the right-angle clamp through extrusion, and the photovoltaic flexible support is more stable through fixation of the stable cable and the assembly cable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of flexible support technology, and in particular to a dual-cable flexible support stabilizing cable connection device. Background Technology

[0002] In recent years, the country has vigorously developed clean energy, such as hydropower, wind power, and solar power, with solar power being the most important. Photovoltaic modules are the medium for converting solar energy into electricity. In particular, flexible photovoltaic support systems can be erected in mountainous areas, plains, lakes, sewage treatment plants, deserts, and other places. Strong wind resistance, large span, and high clearance are the outstanding advantages of flexible supports. The cable net system of flexible supports is also an important component of the support system; therefore, the stability and wind resistance of the cable net system are particularly critical.

[0003] Existing dual-cable flexible support systems primarily support photovoltaic modules by applying prestress to two component cables in each row. The component cables in each row are not connected in series, and the force is transmitted to the underground foundation through the steel structure to form the entire support system. Because the component cables in each row are not connected in series, the photovoltaic module cable net system experiences significant vertical swaying under strong positive and negative winds, affecting the entire support system and creating safety hazards. To address this issue, a dual-cable photovoltaic flexible support stabilizing cable connection device is provided. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a flexible support stabilizing cable connection device with two cables, comprising:

[0005] The right-angle clamp includes four sets of support columns, the bottoms of which are fixedly connected together. The support columns are arranged in a circular array, and a cross groove is formed between the four sets of support columns. An internal thread is provided in the upper middle part of the four sets of support columns. A stud is provided between the support columns, and the stud is threaded to the internal thread between the four sets of support columns. A stabilizing cable and a component cable are provided in the cross groove. The stabilizing cable and the component cable are arranged in a cross-shaped overlapping arrangement.

[0006] As an improvement to the above technical solution, a connecting cylinder is slidably provided on the outer wall of the right-angle clamp, the connecting cylinder is rotatably connected to the stud, a cross plate is fixedly provided inside the connecting cylinder, the cross plate is slidably connected to the cross groove, a connecting block is rotatably provided at the bottom of the stud, a first pressing block is fixedly provided on both sides of the connecting block, and a second pressing block is fixedly provided on the other two sides of the connecting block, and both the first pressing block and the second pressing block have arc-shaped grooves at their bottoms.

[0007] As an improvement to the above technical solution, a pressure plate is fixedly provided on the top of the stud, a sealing groove is provided on the top of the connecting cylinder, a sealing ring is fixedly provided in the sealing groove, and the top of the sealing ring is in contact with the bottom of the pressure plate.

[0008] As an improvement to the above technical solution, the outer thread of the stud is an external thread, and the middle of the cross groove is circular.

[0009] As an improvement to the above technical solution, the first pressing block is symmetrically arranged on both sides of the connecting block, the first pressing block is located on the other two sides of the connecting block, the connecting block passes through the center of the cross plate, and the cross plate is in contact with the inner wall of the cross groove.

[0010] The beneficial effects of this utility model are:

[0011] By using a combination of cross grooves, support columns, internal threads, and studs to fix the stabilizing cables and module cables, they are stacked one on top of the other in a cross shape within the cross groove. The support columns restrict their position, and the studs are placed in the middle of the support columns. The studs are rotated to connect with the support columns through the internal threads and rotated into the middle position of the cross groove. The rotation of the studs compresses the stabilizing cables and module cables, fixing them in the right-angle clamps. This fixation makes the photovoltaic flexible support more stable. Attached Figure Description

[0012] Figure 1 This is the main view of the structure of this utility model;

[0013] Figure 2 This is an exploded view of the overall structure of this utility model;

[0014] Figure 3 This is a diagram showing the positional relationship between the sealing groove and the sealing strip of this utility model;

[0015] Figure 4 This is a diagram showing the positional relationship between the first pressing block and the second pressing block of this utility model;

[0016] Reference numerals: 1. Right-angle clamp; 11. Cross groove; 12. Support column; 13. Internal thread; 14. Stud; 15. Stabilizing cable; 16. Component cable; 2. Connecting cylinder; 21. Cross plate; 22. Connecting block; 23. First lower pressure block; 24. Second lower pressure block; 25. Arc groove; 3. Pressure plate; 31. Sealing ring; 32. Sealing groove. Detailed Implementation

[0017] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0018] The existing dual-cable flexible support system mainly supports photovoltaic modules by applying prestress to two component cables in each row. There is no series connection between the component cables in each row. The force is transmitted to the underground foundation through the steel structure to form the entire support system. Because there is no series connection between the component cables in each row, the photovoltaic module cable net system has a large vertical swing under strong positive and negative wind conditions, which affects the entire support system and causes safety hazards. In order to solve this problem, a dual-cable photovoltaic flexible support stabilizing cable connection device is provided.

[0019] To resolve this issue, please refer to Figure 1-4 A flexible support stabilizing cable connection device with two cables includes: a right-angle clamp 1 and studs 14. The right-angle clamp 1 includes four sets of support columns 12, which are fixedly connected at their bottoms and arranged in a ring array. A cross groove 11 is formed between the four sets of support columns 12. An internal thread 13 is provided in the upper middle part of the four sets of support columns 12. A stud 14 is provided between the support columns 12. The stud 14 is threadedly connected to the internal thread 13 between the four sets of support columns 12. A stabilizing cable 15 is provided in the cross groove 11. A component cable 16 is provided in the cross groove 11. The stabilizing cable 15 and the component cable 16 are arranged in a cross-shaped overlapping arrangement. The outer thread of the stud 14 is an external thread, and the middle of the cross groove 11 is circular.

[0020] In use, the stabilizing cable 15 and the component cable 16 are stacked in a cross shape in the cross groove 11. The stud 14 is placed in the center of the cross groove 11 between the support columns 12. The stud 14 is rotated and is threaded to the support column 12 through the internal thread 13. When rotating through the internal thread 13, the stud 14 moves into the cross groove 11 and compresses the stabilizing cable 15 and the component cable 16 located in the cross groove 11. By compressing, they are fixed in the right angle clamp 1, thereby improving the stability of the photovoltaic flexible support.

[0021] In the specific implementation process, such as Figure 2 and Figure 4As shown, a connecting cylinder 2 is slidably provided on the outer wall of the right-angle clamp 1. The connecting cylinder 2 is rotatably connected to the stud 14. A cross plate 21 is fixedly provided inside the connecting cylinder 2. The cross plate 21 is slidably connected to the cross groove 11. A connecting block 22 is rotatably provided at the bottom of the stud 14. A first pressing block 23 is fixedly provided on both sides of the connecting block 22. A second pressing block 24 is fixedly provided on the other two sides of the connecting block 22. Both the first pressing block 23 and the second pressing block 24 have arc-shaped grooves 25 at their bottoms.

[0022] The first pressing block 23 is symmetrically arranged on both sides of the connecting block 22. The first pressing block 23 is located on the other two sides of the connecting block 22. The connecting block 22 passes through the center of the cross plate 21. The cross plate 21 is in contact with the inner wall of the cross groove 11.

[0023] In use, rotating the connecting block 22 makes the first pressing block 23 parallel to the stabilizing cable 15. Before connecting the stud 14 and the support column 12, the support column 12 is inserted into the connecting cylinder 2, so that the cross plate 21 is located in the cross groove 11. Then, through the stud 14 and the internal thread 13, the stud 14 drives the connecting cylinder 2 and the connecting block 22 to move down when rotating. The connecting block 22 drives the first pressing block 23 and the second pressing block 24 to press down. When passing through the stud 14, the arc groove 25 at the bottom of the first pressing block 23 is in contact with and squeezes the stabilizing cable 15, and the arc groove 25 at the bottom of the second pressing block 24 is in contact with and squeezes the component cable 16. The rotation of the stud 14 provides downward pressure to squeeze and fix it. The downward pressure stress is distributed through the first pressing block 23 and the second pressing block 24, making it more compact and reducing slippage. The connecting cylinder 2 also makes the four sets of support columns 12 more stable, reducing the compression deformation caused by the rotation of the stud 14 and increasing its overall integrity.

[0024] In the specific implementation process, such as Figure 3 As shown, a pressure plate 3 is fixedly provided on the top of the stud 14, and a sealing groove 32 is provided on the top of the connecting cylinder 2. A sealing ring 31 is fixedly provided in the sealing groove 32, and the top of the sealing ring 31 is in contact with the bottom of the pressure plate 3.

[0025] In use, the gap between the pressure plate 3 and the connecting cylinder 2 is sealed by the sealing groove 32 and the sealing ring 31 to prevent rainwater or other debris from entering, reduce corrosion of the threads on the stud 14 and the internal threads 13, and reduce the risk of loosening caused by rust on the stud 14.

[0026] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A flexible support stabilizing cable connection device with two cables, characterized in that, include: The right-angle clamp (1) and studs (14) are provided. The right-angle clamp (1) includes four sets of support columns (12). The bottom of the four sets of support columns (12) are fixedly connected together. The support columns (12) are arranged in a ring array. A cross groove (11) is formed between the four sets of support columns (12). An internal thread (13) is provided in the upper middle part of the four sets of support columns (12). A stud (14) is provided between the support columns (12). The stud (14) is threadedly connected to the internal thread (13) between the four sets of support columns (12). A stabilizing cable (15) is provided in the cross groove (11). A component cable (16) is provided in the cross groove (11). The stabilizing cable (15) and the component cable (16) are arranged in a cross-shaped overlapping arrangement.

2. The flexible support stabilizing cable connection device with two cables according to claim 1, characterized in that: The right-angle clamp (1) has a connecting cylinder (2) slidably mounted on its outer wall. The connecting cylinder (2) is rotatably connected to the stud (14). A cross plate (21) is fixedly mounted inside the connecting cylinder (2). The cross plate (21) is slidably connected to the cross groove (11). A connecting block (22) is rotatably mounted at the bottom of the stud (14). A first pressing block (23) is fixedly mounted on both sides of the connecting block (22). A second pressing block (24) is fixedly mounted on the other two sides of the connecting block (22). Both the first pressing block (23) and the second pressing block (24) have arc-shaped grooves (25) at their bottoms.

3. The flexible support stabilizing cable connection device with two cables according to claim 2, characterized in that: The stud (14) is fixedly provided with a pressure plate (3) at the top, and the connecting cylinder (2) is provided with a sealing groove (32) at the top. A sealing ring (31) is fixedly provided in the sealing groove (32), and the top of the sealing ring (31) is in contact with the bottom of the pressure plate (3).

4. The flexible support stabilizing cable connection device with two cables according to claim 1, characterized in that: The stud (14) has an external thread on the outside and the cross groove (11) has a circular center.

5. The flexible support stabilizing cable connection device with two cables according to claim 2, characterized in that: The first pressing block (23) is symmetrically arranged on both sides of the connecting block (22). The first pressing block (23) is located on the other two sides of the connecting block (22). The connecting block (22) passes through the center of the cross plate (21). The cross plate (21) is in contact with the inner wall of the cross groove (11).