Fish belly type cable structure flexible support based on deflection curve

Abstract

The utility model discloses a flexible support with a fish-bellied cable structure based on a deflection line, which relates to the technical field of flexible photovoltaic supports and comprises a plurality of continuous beam assemblies, anchoring assemblies are arranged at two ends of each continuous beam assembly, and a plurality of truss assemblies are fixedly mounted on the outer side of the middle of each continuous beam assembly. The continuous beam assembly comprises a bearing cable, a fish-bellied lower cable and a fish-bellied upper cable, the two ends of the bearing cable, the two ends of the fish-bellied lower cable and the two ends of the fish-bellied upper cable are fixedly connected with the anchoring assembly, the truss assembly comprises an A-shaped frame, the A-shaped frame is of a triangular structure, and a bearing cable fixing buckle and an upper cable fixing buckle are fixedly installed at the two ends of the top of the A-shaped frame respectively. A lower cable fixing buckle is fixedly mounted at the bottom of the A-shaped frame; according to the utility model, the problems of overlarge array plane deflection and poor wind resistance of the existing photovoltaic system can be solved, and the photovoltaic system array has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible photovoltaic supports, in particular to a flexible support with a fish-belly cable structure based on a flexure curve. Background Art

[0002] Cable structure flexible support is a suspension cable system based on prestressed steel strands. It has gone through single-layer cable structure system, double-layer cable structure system, triple-layer cable structure system, and transitioned from plane structure system to three-dimensional structure system. The structural span has also been greatly improved with the complexity of the system.

[0003] Based on the above, the inventors of the present invention discovered the following problems: the existing flexible photovoltaic bracket is mainly a double-layer cable structure system, which uses the tensioning and tightening of the bow-shaped plane truss to form the overall stability and control the deflection of the structure. The corresponding overall stiffness is strong, the high-frequency vibration is obvious, and there is no obvious force transmission path for wind-resistant uplift, and the cable system is subjected to complex force.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a fish-belly cable structure flexible bracket based on a flexure curve is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] The purpose of the present utility model is to provide a flexible bracket with a fish-belly cable structure based on a deflection curve, so as to solve the problems raised in the above-mentioned background technology.

[0006] A flexible support with a fish-belly cable structure based on a flexure curve includes several groups of continuous beam assemblies, anchor assemblies are provided at both ends of the continuous beam assemblies, and several truss assemblies are fixedly installed on the outer side of the middle part of the continuous beam assembly, the continuous beam assembly includes a load-bearing cable, a fish-belly lower cable and a fish-belly upper cable, and both ends of the load-bearing cable, the fish-belly lower cable and the fish-belly upper cable are fixedly connected to the anchor assemblies, the truss assembly includes an A-frame, the A-frame has a triangular structure, and the top two ends of the A-frame are respectively fixedly installed with a load-bearing cable fixing buckle and an upper cable fixing buckle, the bottom of the A-frame is fixedly installed with a lower cable fixing buckle, the load-bearing cable fixing buckle is fixedly connected to the load-bearing cable, the lower cable fixing buckle is fixedly connected to the fish-belly lower cable, and the upper cable fixing buckle is fixedly connected to the fish-belly upper cable.

[0007] By adopting the above technical solution, anchoring assemblies are provided at both ends of the continuous beam assembly, and a number of truss assemblies are fixedly installed on the outer side of the middle of the continuous beam assembly, so that several groups of continuous beam assemblies can be combined to form an overall cable net structure with a certain rigidity, which is convenient for fixing and installing photovoltaic panels. The load-bearing cables, the fish-belly lower cables and the fish-belly upper cables are fixedly connected to the anchoring assemblies at both ends, so that the anchoring assemblies can open and support the continuous beam assembly. The A-frame is in a triangular structure, so that the A-frame can support the load-bearing cables, the fish-belly lower cables and the fish-belly upper cables into a three-dimensional structure. The arrangement of the heavy cable fixing buckle, the lower cable fixing buckle and the upper cable fixing buckle makes it convenient for the fish-belly upper cable to form an arch structure, and the fish-belly lower cable to form an inverted arch structure, so that the load-bearing cable, the fish-belly lower cable and the fish-belly upper cable form a fish-belly three-layer cable truss structure. The fish-belly double-layer cable truss structure composed of the fish-belly lower cable and the fish-belly upper cable can lift the load-bearing cable to provide support in the wind pressure state, and can also pull the load-bearing cable in the wind-lifting state, which greatly improves the stability of the photovoltaic system installation, thereby solving the problems of excessive plane deflection and poor wind resistance of the existing photovoltaic system array.

[0008] Furthermore, a rigid frame is fixedly installed on one side of the A-frame, one end of the rigid frame is fixedly connected to the lower cable fixing buckle and the upper cable fixing buckle, and the other end of the rigid frame is fixedly connected to the load-bearing cable fixing buckle at the top of the adjacent A-frame.

[0009] By adopting the above technical solution, one end of the rigid frame is fixedly connected to the lower cable fixing buckle and the upper cable fixing buckle, and the other end of the rigid frame is fixedly connected to the load-bearing cable fixing buckle at the top of the adjacent A-frame, which makes it convenient for the rigid frame to combine and fix the continuous beam assembly with the adjacent continuous beam assemblies into a mesh structure with a certain rigidity, thereby facilitating the fixed installation of the photovoltaic system.

[0010] Furthermore, a first reinforcement rod is fixedly installed in the middle of the A-frame, and a second reinforcement rod is fixedly installed in the middle of the rigid frame.

[0011] By adopting the above technical solution, the first reinforcement rod is fixedly installed in the middle of the A-frame, and the second reinforcement rod is fixedly installed in the middle of the rigid frame, which is convenient for improving the overall structural stability and strength of the A-frame and the rigid frame, and is conducive to increasing the service life.

[0012] Furthermore, the anchoring assembly includes two high columns and a middle column, and the middle column is arranged between the two high columns.

[0013] By adopting the above technical solution, the middle column is arranged between the two high columns, so that the middle column can provide stable support for the continuous beam assembly in the middle.

[0014] Furthermore, an end cable fixing piece is fixedly installed on the top of the high column, and the end cable fixing piece is fixedly connected to the load-bearing cable, the fish-belly lower cable and one end of the fish-belly upper cable.

[0015] By adopting the above technical solution, the end cable fixing piece is fixedly connected to the load-bearing cable, the fish-belly lower cable and one end of the fish-belly upper cable, so as to facilitate the fixed connection of the continuous beam assembly and the high column.

[0016] Furthermore, a middle cable fixing piece is fixedly installed on the top of the middle column, and the middle cable fixing piece is fixedly connected to the middle of the load-bearing cable, the fish-belly lower cable and the fish-belly upper cable.

[0017] By adopting the above technical solution, the middle cable fixing piece is fixedly connected to the middle of the load-bearing cable, the fish-belly lower cable and the fish-belly upper cable, so that the middle column can provide stable support in the middle of the continuous beam assembly, thereby improving the stability and wind resistance of the device.

[0018] Furthermore, a low column is provided on one side of the high column, a diagonal tie rod is fixedly installed on the top of the low column, and the top of the diagonal tie rod is fixedly connected to the end cable fixing piece.

[0019] By adopting the above technical solution, a diagonal brace is fixedly installed on the top of the low column, and the top of the diagonal brace is fixedly connected to the end cable fixing piece, which facilitates the reinforcement of the high column and enhances the stability of the high column.

[0020] Furthermore, the low columns are lattice steel columns.

[0021] By adopting the above technical solution, the low columns are lattice steel columns, which makes it easier for the low columns to have stronger structural stability and enables the low columns to reinforce the high columns more stably.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: anchoring assemblies are provided at both ends of the continuous beam assembly, and a plurality of truss assemblies are fixedly installed on the outer side of the middle of the continuous beam assembly, so that a plurality of groups of continuous beam assemblies can be combined to form an overall cable net structure with a certain rigidity, which is convenient for fixing and installing photovoltaic panels. The load-bearing cables, the fish-belly lower cables and the fish-belly upper cables are fixedly connected to the anchoring assemblies at both ends, so that the anchoring assemblies can open and support the continuous beam assembly. The triangular structure of the A-frame can facilitate the A-frame to support the load-bearing cables, the fish-belly lower cables and the fish-belly upper cables into a three-dimensional structure. By setting the load-bearing cable fixing buckle, the lower cable fixing buckle and the upper cable fixing buckle, it is convenient to make the fish-belly upper cable form an arch structure, and the fish-belly lower cable form an inverted arch structure, so that the load-bearing cable, the fish-belly lower cable and the fish-belly upper cable form a fish-belly three-layer cable truss structure. The fish-belly double-layer cable truss structure composed of the fish-belly lower cable and the fish-belly upper cable can lift the load-bearing cable to provide support in the wind pressure state, and can also pull the load-bearing cable in the wind-lifting state, which greatly improves the stability of the photovoltaic system installation, thereby solving the problems of excessive plane deflection and poor wind resistance of the existing photovoltaic system array. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of a flexible bracket with a fish-belly cable structure based on a deflection curve in the utility model;

[0024] Figure 2 This is a side view of a flexible bracket with a fish-belly cable structure based on a deflection curve in the utility model;

[0025] Figure 3 Provides a three-dimensional structural diagram of a truss assembly for the utility model;

[0026] Figure 4 Provides a three-dimensional structural diagram of a high column for the utility model;

[0027] Figure 5 The utility model provides a three-dimensional structural schematic diagram of the middle column.

[0028] In the figure: 101, continuous beam assembly; 10101, load-bearing cable; 10102, fish-belly lower cable; 10103, fish-belly upper cable; 102, anchor assembly; 10201, high column; 10202, low column; 10203, end cable fixings; 10204, diagonal brace; 10205, middle column; 10206, middle cable fixings; 103, truss assembly; 10301, A-frame; 10302, rigid frame; 10303, load-bearing cable fixing buckle; 10304, lower cable fixing buckle; 10305, upper cable fixing buckle; 10306, first reinforcement rod; 10307, ​​second reinforcement rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-Figure 5The utility model provides a technical solution: a fish-belly cable structure flexible bracket based on a flexural curve, comprising a plurality of groups of continuous beam components 101, anchor components 102 are provided at both ends of the continuous beam components 101, and a plurality of truss components 103 are fixedly installed on the outer side of the middle of the continuous beam components 101. By providing anchor components 102 at both ends of the continuous beam components 101 and fixing a plurality of truss components 103 on the outer side of the middle of the continuous beam components 101, it is convenient to combine a plurality of groups of continuous beam components 101 to form an overall cable net structure with a certain rigidity, which is convenient for fixing and installing photovoltaic panels. The continuous beam components 101 include a load-bearing cable 10101, a fish-belly cable structure, and a fish-belly cable structure. The belly lower cable 10102 and the fish belly upper cable 10103, the load-bearing cable 10101, the fish belly lower cable 10102 and the fish belly upper cable 10103 are all fixedly connected to the anchor assembly 102 at both ends. The load-bearing cable 10101, the fish belly lower cable 10102 and the fish belly upper cable 10103 are all fixedly connected to the anchor assembly 102 at both ends, so that the anchor assembly 102 can support and open the continuous beam assembly 101. The truss assembly 103 includes an A-frame 10301. The A-frame 10301 is a triangular structure. The A-frame 10301 is a triangular structure. The fish-belly lower cable 10102 and the fish-belly upper cable 10103 support a three-dimensional structure, and the two ends of the top of the A-frame 10301 are fixedly installed with a load-bearing cable fixing buckle 10303 and an upper cable fixing buckle 10305 respectively, and the bottom of the A-frame 10301 is fixedly installed with a lower cable fixing buckle 10304, the load-bearing cable fixing buckle 10303 is fixedly connected to the load-bearing cable 10101, the lower cable fixing buckle 10304 is fixedly connected to the fish-belly lower cable 10102, and the upper cable fixing buckle 10305 is fixedly connected to the fish-belly upper cable 10103. The arrangement facilitates the formation of an arch structure of the fish-belly upper cable 10103 and an inverted arch structure of the fish-belly lower cable 10102, thereby forming a fish-belly three-layer cable truss structure of the load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103. The fish-belly double-layer cable truss structure composed of the fish-belly lower cable 10102 and the fish-belly upper cable 10103 can lift the load-bearing cable 10101 to provide support in a wind pressure state, and can also hold the load-bearing cable 10101 in a wind-lifting state, thereby greatly improving the stability of the photovoltaic system installation, thereby being able to solve the problems of excessive plane deflection and poor wind resistance of the existing photovoltaic system array.

[0031] Among them, a rigid frame 10302 is fixedly installed on one side of the A-frame 10301, one end of the rigid frame 10302 is fixedly connected to the lower cable fixing buckle 10304 and the upper cable fixing buckle 10305, and the other end of the rigid frame 10302 is fixedly connected to the load-bearing cable fixing buckle 10303 at the top of the adjacent A-frame 10301. Through one end of the rigid frame 10302 being fixedly connected to the lower cable fixing buckle 10304 and the upper cable fixing buckle 10305, and the other end of the rigid frame 10302 being fixedly connected to the load-bearing cable fixing buckle 10303 at the top of the adjacent A-frame 10301, the rigid frame 10302 is convenient for fixing the continuous beam assembly 101 with the adjacent continuous beam assembly 101 into a mesh structure with a certain rigidity, which is convenient for fixed installation of the photovoltaic system.

[0032] Among them, a first reinforcement rod 10306 is fixedly installed in the middle of the A-frame 10301, and a second reinforcement rod 10307 is fixedly installed in the middle of the rigid frame 10302. By fixing the first reinforcement rod 10306 in the middle of the A-frame 10301 and the second reinforcement rod 10307 in the middle of the rigid frame 10302, it is convenient to improve the overall structural stability and strength of the A-frame 10301 and the rigid frame 10302, which is beneficial to improve the service life.

[0033] Among them, the anchoring assembly 102 includes two high columns 10201 and a middle column 10205. The middle column 10205 is arranged between the two high columns 10201. By setting the middle column 10205 between the two high columns 10201, the middle column 10205 can provide stable support for the continuous beam assembly 101 in the middle.

[0034] Among them, an end cable fixing piece 10203 is fixedly installed on the top of the high column 10201, and the end cable fixing piece 10203 is fixedly connected to the load-bearing cable 10101, the fish-belly lower cable 10102 and one end of the fish-belly upper cable 10103. The end cable fixing piece 10203 is fixedly connected to the load-bearing cable 10101, the fish-belly lower cable 10102 and one end of the fish-belly upper cable 10103, so as to facilitate the fixed connection between the continuous beam assembly 101 and the high column 10201.

[0035] Among them, a middle cable fixing part 10206 is fixedly installed on the top of the middle column 10205, and the middle cable fixing part 10206 is fixedly connected to the middle part of the load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103. Through the middle cable fixing part 10206 and the middle part of the load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103, the middle column 10205 can provide stable support in the middle of the continuous beam assembly 101, thereby improving the stability and wind resistance of the device.

[0036] Among them, a low column 10202 is provided on one side of the high column 10201, and a diagonal tie rod 10204 is fixedly installed on the top of the low column 10202, and the top of the diagonal tie rod 10204 is fixedly connected to the end cable fixing piece 10203. The diagonal tie rod 10204 is fixedly installed on the top of the low column 10202, and the top of the diagonal tie rod 10204 is fixedly connected to the end cable fixing piece 10203, which facilitates the reinforcement of the high column 10201 and enhances the stability of the high column 10201.

[0037] Among them, the low column 10202 is a lattice steel column. Since the low column 10202 is a lattice steel column, the low column 10202 has a stronger structural stability, so that the low column 10202 can reinforce the high column 10201 more stably.

[0038] Specifically, the working principle of the fish-belly cable structure flexible bracket based on the flexure curve is as follows: when in use, the end cable fixing piece 10203 is fixedly connected to the load-bearing cable 10101, the fish-belly lower cable 10102 and one end of the fish-belly upper cable 10103, so as to facilitate the fixed connection of the continuous beam assembly 101 to the high column 10201, and the middle cable fixing piece 10206 is fixedly connected to the middle of the load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103, so that the middle column 10205 can provide stable support in the middle of the continuous beam assembly 101, thereby improving the stability and wind resistance of the device, and a diagonal brace 10204 is fixedly installed on the top of the low column 10202, and the top of the diagonal brace 10204 is connected to the end The cable fixing part 10203 is fixedly connected, so as to facilitate the reinforcement of the high column 10201 and enhance the stability of the high column 10201. The low column 10202 is a lattice steel column, so as to facilitate the low column 10202 to have a strong structural stability, so that the low column 10202 can reinforce the high column 10201 more stably. The load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103 are all fixedly connected to the anchor assembly 102 at both ends, so that the anchor assembly 102 can open and support the continuous beam assembly 101. The A-frame 10301 is in a triangular structure, so that the A-frame 10301 can support the load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103. The three-dimensional structure is formed. Through the arrangement of the load-bearing cable fixing buckle 10303, the lower cable fixing buckle 10304 and the upper cable fixing buckle 10305, it is convenient to make the fish-belly upper cable 10103 form an arch structure, and the fish-belly lower cable 10102 form an inverted arch structure, so that the load-bearing cable 10101, the fish-belly lower cable 10102 and the fish-belly upper cable 10103 form a fish-belly three-layer cable truss structure. The fish-belly double-layer cable truss structure composed of the fish-belly lower cable 10102 and the fish-belly upper cable 10103 can lift the load-bearing cable 10101 to provide support in the wind pressure state, and can also pull the load-bearing cable 10101 in the wind-lifting state, which greatly improves the stability of the photovoltaic system installation, thereby being able to solve the problems of excessive plane deflection and wind resistance of the existing photovoltaic system array. In order to solve the problem of poor capacity, one end of the rigid frame 10302 is fixedly connected to the lower cable fixing buckle 10304 and the upper cable fixing buckle 10305, and the other end of the rigid frame 10302 is fixedly connected to the load-bearing cable fixing buckle 10303 at the top of the adjacent A-frame 10301, so that the rigid frame 10302 can combine and fix the continuous beam assembly 101 with the adjacent continuous beam assembly 101 into a mesh structure with a certain rigidity, which is convenient for fixed installation of the photovoltaic system. A first reinforcement rod 10306 is fixedly installed in the middle of the A-frame 10301, and a second reinforcement rod 10307 is fixedly installed in the middle of the rigid frame 10302, so as to improve the overall structural stability and strength of the A-frame 10301 and the rigid frame 10302, which is beneficial to improve the service life.

[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A fish-belly cable structure flexible bracket based on a deflection curve, characterized in that: The invention comprises a plurality of continuous beam assemblies (101), wherein both ends of the continuous beam assemblies (101) are provided with anchor assemblies (102), and a plurality of truss assemblies (103) are fixedly installed on the outer side of the middle portion of the continuous beam assemblies (101), wherein the continuous beam assemblies (101) comprise a load-bearing cable (10101), a fish-belly type lower cable (10102), and a fish-belly type upper cable (10103), wherein both ends of the load-bearing cable (10101), the fish-belly type lower cable (10102), and the fish-belly type upper cable (10103) are fixedly connected to the anchor assemblies (102), and the truss assemblies (103) comprise an A-shaped frame (10101). 301), the A-shaped frame (10301) is triangular in structure, and a load-bearing cable fixing buckle (10303) and an upper cable fixing buckle (10305) are fixedly installed at both ends of the top of the A-shaped frame (10301), and a lower cable fixing buckle (10304) is fixedly installed at the bottom of the A-shaped frame (10301), the load-bearing cable fixing buckle (10303) is fixedly connected to the load-bearing cable (10101), the lower cable fixing buckle (10304) is fixedly connected to the fish-belly type lower cable (10102), and the upper cable fixing buckle (10305) is fixedly connected to the fish-belly type upper cable (10103).

2. The fish-belly cable structure flexible bracket based on a deflection curve according to claim 1, characterized in that: A rigid frame (10302) is fixedly mounted on one side of the A-frame (10301), one end of the rigid frame (10302) is fixedly connected to a lower cable fixing buckle (10304) and an upper cable fixing buckle (10305), and the other end of the rigid frame (10302) is fixedly connected to a load-bearing cable fixing buckle (10303) at the top end of an adjacent A-frame (10301).

3. The fish-belly cable structure flexible bracket based on a deflection curve according to claim 2, characterized in that: A first reinforcement rod (10306) is fixedly installed in the middle of the A-shaped frame (10301), and a second reinforcement rod (10307) is fixedly installed in the middle of the rigid frame (10302).

4. The fish-belly cable structure flexible bracket based on a deflection curve according to claim 1, characterized in that: The anchoring assembly (102) comprises two high columns (10201) and a middle column (10205), wherein the middle column (10205) is arranged between the two high columns (10201).

5. The fish-belly cable structure flexible bracket based on a deflection curve according to claim 4, characterized in that: An end cable fixing member (10203) is fixedly installed on the top of the high column (10201), and the end cable fixing member (10203) is fixedly connected to the load-bearing cable (10101), the fish-belly lower cable (10102) and one end of the fish-belly upper cable (10103).

6. The fish-belly cable structure flexible bracket based on a deflection curve according to claim 5, characterized in that: A middle cable fixing member (10206) is fixedly installed on the top of the middle column (10205), and the middle cable fixing member (10206) is fixedly connected to the middle of the load-bearing cable (10101), the fish-belly lower cable (10102) and the fish-belly upper cable (10103).

7. The fish-belly cable structure flexible bracket based on a flexure curve according to claim 6, characterized in that: A low column (10202) is provided on one side of the high column (10201), a diagonal tie rod (10204) is fixedly installed on the top of the low column (10202), and the top of the diagonal tie rod (10204) is fixedly connected to the end cable fixing piece (10203).

8. The fish-belly cable structure flexible bracket based on a deflection curve according to claim 7, characterized in that: The low column (10202) is a lattice steel column.

Images