M-shaped double-row four-cable flexible photovoltaic support structure

Abstract

The utility model relates to the technical field of flexible photovoltaic panel supports, and discloses an M-shaped double-row four-cable flexible photovoltaic support structure, which comprises two end part supporting mechanisms, and four inhaul cables are jointly and fixedly supported at the upper parts of first cross beams of the two end part supporting mechanisms. And two rows of photovoltaic panels can be mounted on one group of brackets, so that the cost of the bracket is further reduced on the premise of having the advantage of low cost of the flexible bracket. According to the utility model, a windproof mechanism which can be matched with a four-cable structure is designed, and the resistance strength of the inhaul cable to external force can be improved through a cross-type multi-triangle stable structure which is close to an M shape. According to the utility model, the middle support mechanisms with mutual relevance are designed, so that the adjacent support structures have a mutual traction relation, the resistance strength of the inhaul cable to external force is further improved, and the maintenance cost of the photovoltaic panel and the photovoltaic panel support is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of flexible photovoltaic panel brackets, and in particular to an M-shaped double-row four-cable flexible photovoltaic bracket structure. Background Art

[0002] Photovoltaic panel brackets can install photovoltaic panels outdoors at a reasonable distribution density, thereby converting light energy into electrical energy. It is a way of utilizing clean energy and is now closely related to our lives.

[0003] The flexible photovoltaic panel bracket is an advanced product based on the basic photovoltaic panel bracket. It has flexible support and better adaptability to external forces, ensuring that the photovoltaic panel is not easily damaged. The flexible photovoltaic panel bracket also has the advantage of lower cost.

[0004] For example, the Chinese invention patent with authorization announcement number CN109869926A: A self-balancing flexible photovoltaic panel bracket discloses two symmetrically arranged columns, a flexible suspension cable, a stabilizing cable and a tripod; each column is provided with a rigid rod, rollers are fixedly installed at both ends of the rigid rod, the flexible suspension cable is annular and is mounted on the rigid rod with the help of rollers, the two ends of the stabilizing cable are respectively fixed to the top ends of the two columns, and the three top ends of the tripod are respectively fixed to the stabilizing cable and the flexible suspension cable; this invention has the beneficial effect of reducing the amount of steel structure and reducing the construction cost.

[0005] Although the above invention patent has the beneficial effect of reducing costs and engineering workload by using flexible cables, a set of brackets can only install one row of photovoltaic panels, and the cost is not low enough. Therefore, the art urgently needs an M-shaped double-row four-cable flexible photovoltaic bracket structure to solve the problems existing in the prior art. Utility Model Content

[0006] The utility model aims to provide an M-shaped double-row four-cable flexible photovoltaic bracket structure to solve the technical problem that the cost of photovoltaic panel brackets in the prior art is not low enough.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: based on the M-shaped double-row four-cable flexible photovoltaic support structure, it includes two end support mechanisms, and the end support mechanisms include at least one first column whose bottom end is fixedly connected to the ground, and a first crossbeam fixedly connected to the top end of the first column;

[0008] The upper part of the first cross beam of the two end support mechanisms is commonly fixed with four cables, which are a first cable, a second cable, a third cable, and a fourth cable;

[0009] The first crossbeam is inclined to the horizontal plane, and the arrangement order of the cables from the highest point of the first crossbeam to the lowest point of the first crossbeam is the fourth cable, the third cable, the second cable, and the first cable. The fourth cable and the third cable jointly support and fix at least one photovoltaic panel, and the second cable and the first cable jointly support and fix at least one photovoltaic panel; due to the inclined installation method of the first crossbeam, the photovoltaic panel can effectively receive sunlight;

[0010] The above scheme designs a double-row four-cable photovoltaic panel support scheme, which uses four cables to fix and install two rows of photovoltaic panels. It can not only complete the installation of a large number of photovoltaic panels at a low cost, but also install the photovoltaic panels compactly. Under the same number of photovoltaic panel installation requirements, it can save floor space.

[0011] As a preferred solution, the first crossbeam is made of H-shaped steel;

[0012] As a preferred solution, all four cables are made of steel strands;

[0013] It also includes at least one group of windproof mechanisms arranged below the cables, and the windproof mechanism includes a first support rod with two ends respectively fixedly connected to the first cable and the fourth cable, and the middle part of the first support rod is connected and fixed to the second cable and the third cable, so as to improve the stability of the four cables and make them less susceptible to wind interference.

[0014] The windproof mechanism also includes a second strut, a third strut, a fourth strut, and a fifth strut, the first strut being fixedly connected to the second strut near the fourth cable area; the first strut being fixedly connected to the fourth strut near the third cable area; the first strut being fixedly connected to the third strut near the second cable area; the first strut being fixedly connected to the fifth strut near the first cable area; the free end of the second strut is connected and fixed to the free end of the third strut, and the connection is a first fixing portion; the free end of the fourth strut is connected and fixed to the free end of the fifth strut, and the connection is a second fixing portion; the first fixing portion and the second fixing portion are fixedly connected to a traction rope together, and both ends of the traction rope are fixedly connected to grounding piles, and the grounding piles are connected and fixed to the ground;

[0015] At least one set of photovoltaic support structures is installed on site; in all photovoltaic support structures, the first fixing part and the second fixing part located in the same vertical plane are connected and fixed to the same traction rope, so that the cables of multiple sets of photovoltaic support structures can be pulled mutually after being stressed, thereby improving the stability of the photovoltaic panels.

[0016] As a preferred solution, the traction rope is a steel wire rope.

[0017] It also includes at least one set of middle support mechanisms, which include a second column and a second beam, the upper portion of the second beam is connected and fixed to the four cables, the second beam is connected and fixed to the second column, and the bottom end of the second column is connected and fixed to the ground. The middle support mechanism can share the force of the first column, ensure the durability of the photovoltaic support structure, and improve practicality.

[0018] As a preferred solution, the second crossbeam is made of H-shaped steel.

[0019] The center of the second cross beam is connected and fixed to the second column; the middle support mechanism also includes a first support rod and a second support rod respectively connected and fixed to the two ends of the second cross beam, the free end of the first support rod is connected and fixed to the side wall of the second column, and the free end of the second support rod is connected and fixed to the side wall of the second column, forming a triangular support structure.

[0020] A first connecting rod is fixedly connected to the middle of the side wall of the second column, and a free end of the first connecting rod is connected and fixed to the bottom area of ​​the second column in the adjacent photovoltaic support structure, thereby improving the stability of the middle support mechanism.

[0021] The top end of the first connecting rod is fixedly connected to a second connecting rod, the second connecting rod is parallel to the horizontal plane, and the free end of the second connecting rod is fixedly connected to a second column in an adjacent photovoltaic support structure.

[0022] As a preferred solution, only two adjacent photovoltaic panel support structures located at the edge will be installed with a second connecting rod to improve the structural stability between the second columns, thereby ensuring the structural stability and reasonably controlling the material cost.

[0023] It also includes a pull rod, the top end of the pull rod is fixedly connected to the top of the first column, and the bottom end of the pull rod is fixedly connected to the ground. The pull rod can improve the stability of the first column.

[0024] As a preferred solution, the pull rod is made of PSB fine-rolled threaded steel.

[0025] As a preferred solution, the first connecting rod is a sleeve structure, which includes an inner sleeve and an outer sleeve sleeved outside the inner sleeve. During on-site installation, since the installation terrain includes mountains and the ground height is undulating, in order to ensure that the photovoltaic panels are installed at the same height, the lengths of the second columns are different, which in turn affects the required lengths of the first connecting rods, and the required length of the first connecting rod cannot be estimated before installation. With the sleeve structure, during installation, it is only necessary to adjust the sleeve to the required length in a telescopic manner, and then weld the outer wall of the inner sleeve to the port of the outer sleeve to obtain the required length of the first connecting rod, which is convenient for the installation operation of the photovoltaic bracket structure of this solution.

[0026] Beneficial effects:

[0027] 1. The utility model is designed with a double-row four-cable structure, and one set of brackets can be used to install two rows of photovoltaic panels. On the premise of having the low-cost advantage of flexible brackets, the bracket cost is further reduced.

[0028] 2. The utility model is designed to have a windproof mechanism that is compatible with the four-cable structure, and has a cross-type multi-triangle stable structure close to an M shape, which can improve the resistance of the cable to external forces.

[0029] 3. The utility model is designed with an interrelated middle support mechanism, which can enable adjacent bracket structures to have a mutual traction relationship, further improve the resistance of the cable to external forces, and reduce the maintenance cost of photovoltaic panels and photovoltaic panel brackets. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0031] Figure 1 It is a perspective schematic diagram of the overall structure of the utility model;

[0032] Figure 2 This is a left view of the area where the windproof mechanism of the utility model is located;

[0033] Figure 3 It is a left view of the area where the middle support mechanism of the utility model is located.

[0034] Description of reference numerals:

[0035] 100, pull rod; 101, first column; 102, first crossbeam; 103, first cable; 104, second cable; 105, third cable; 106, fourth cable; 201, first support rod; 202, traction rope; 203, second support rod; 204, third support rod; 205, fourth support rod; 206, fifth support rod; 207, grounding pile; 301, second column; 302, second crossbeam; 303, first support rod; 304, second support rod; 305, first connecting rod; 306, second connecting rod. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0037] like Figure 1-3As shown, the M-shaped double-row four-cable flexible photovoltaic support structure includes two end support mechanisms, and the end support mechanisms include at least one first column 101 fixedly connected to the ground at the bottom end, and a first beam 102 fixedly connected to the top end of the first column 101;

[0038] Four cables are fixedly supported on the upper part of the first cross beam 102 of the two end support mechanisms. The four cables are a first cable 103, a second cable 104, a third cable 105, and a fourth cable 106.

[0039] The first crossbeam 102 is inclined to the horizontal plane. From the highest point of the first crossbeam 102 to the lowest point of the first crossbeam 102, the arrangement order of the cables is the fourth cable 106, the third cable 105, the second cable 104, and the first cable 103. The fourth cable 106 and the third cable 105 are used to support and fix at least one photovoltaic panel by using a special clamp. The second cable 104 and the first cable 103 are used to support and fix at least one photovoltaic panel by using a special clamp. The inclined installation method of the first crossbeam 102 enables the photovoltaic panel to effectively receive sunlight.

[0040] The above scheme designs a double-row four-cable photovoltaic panel support scheme, which uses four cables to fix and install two rows of photovoltaic panels. It can not only complete the installation of a large number of photovoltaic panels at a low cost, but also install the photovoltaic panels compactly. Under the same number of photovoltaic panel installation requirements, it can save floor space.

[0041] The first cross beam 102 is made of H-shaped steel;

[0042] All four cables are made of steel strands;

[0043] It also includes at least one group of windproof mechanisms arranged below the cables, which include a first support rod 201 with two ends respectively fixedly connected to the first cable 103 and the fourth cable 106, and the middle part of the first support rod 201 is connected and fixed to the second cable 104 and the third cable 105, thereby improving the stability of the four cables and making them less susceptible to wind interference.

[0044] The windproof mechanism also includes a second brace 203, a third brace 204, a fourth brace 205, and a fifth brace 206. The first brace 201 is fixedly connected to the second brace 203 near the fourth cable 106; the first brace 201 is fixedly connected to the fourth brace 205 near the third cable 105; the first brace 201 is fixedly connected to the third brace 204 near the second cable 104; the first brace 201 is fixedly connected to the fifth brace 206 near the first cable 103; the free end of the second brace 203 is connected and fixed to the free end of the third brace 204, and the connection is a first fixed part; the free end of the fourth brace 205 is connected and fixed to the free end of the fifth brace 206, and the connection is a second fixed part; the first fixed part and the second fixed part are fixedly connected to a traction rope 202, and both ends of the traction rope 202 are fixedly connected to grounding piles 207, and the grounding piles 207 are connected and fixed to the ground;

[0045] At least one set of photovoltaic support structures is installed on site; in all photovoltaic support structures, the first fixing part and the second fixing part located in the same vertical plane are connected and fixed to the same traction rope 202, so that the cables of multiple sets of photovoltaic support structures can be pulled mutually after being stressed, thereby improving the stability of the photovoltaic panels.

[0046] The traction rope 202 is a steel wire rope.

[0047] It also includes at least one set of middle support mechanisms, which include a second column 301 and a second beam 302. The upper portion of the second beam 302 is connected and fixed with four cables, the second beam 302 is connected and fixed with the second column 301, and the bottom end of the second column 301 is connected and fixed with the ground. The middle support mechanism can share the force of the first column 101, ensure the durability of the photovoltaic support structure, and improve practicality.

[0048] The second cross beam 302 is made of H-shaped steel.

[0049] The center of the second cross beam 302 is connected and fixed to the second column 301; the middle support mechanism also includes a first support rod 303 and a second support rod 304 which are respectively connected and fixed to the two ends of the second cross beam 302, the free end of the first support rod 303 is connected and fixed to the side wall of the second column 301, and the free end of the second support rod 304 is connected and fixed to the side wall of the second column 301, forming a triangular support structure.

[0050] The middle part of the side wall of the second column 301 is fixedly connected with a first connecting rod 305, and the free end of the first connecting rod 305 is connected and fixed to the bottom area of ​​the second column 301 in the adjacent photovoltaic support structure. Improve the stability of the middle support mechanism. In another embodiment, the first connecting rod 305 is a sleeve structure, and the sleeve structure includes an inner sleeve and an outer sleeve sleeved outside the inner sleeve. During on-site installation, since the installation terrain includes mountains and the ground height is undulating, to ensure that the photovoltaic panels are installed at the same height, the length of the second column 301 is different, which in turn affects the required length of the first connecting rod 305, and the required length of the first connecting rod 305 cannot be estimated before installation; using the sleeve structure, during installation, it is only necessary to adjust the sleeve to the required length in a telescopic manner, and then weld the outer wall of the inner sleeve and the port of the outer sleeve to obtain the required length of the first connecting rod 305, which is convenient for the installation operation of the photovoltaic support structure of this scheme.

[0051] The top of the first connecting rod 305 is fixedly connected with the second connecting rod 306, the second connecting rod 306 is parallel to the horizontal plane, and the free end of the second connecting rod 306 is fixedly connected with the second column 301 in the adjacent photovoltaic support structure. In another embodiment, only two adjacent photovoltaic panel support structures located at the edge will be installed with the second connecting rod 306 to improve the structural stability between the second columns 301. While ensuring the stability of the structure, the material cost is reasonably controlled.

[0052] It also includes fine-rolled threaded steel bars made of PSB material, the top of which is fixedly connected to the top of the first column 101 , and the bottom of which is fixedly connected to the ground. The fine-rolled threaded steel bars can improve the stability of the first column 101 .

[0053] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. Based on the M-shaped double-row four-cable flexible photovoltaic support structure, it is characterized by: It comprises two end support mechanisms, wherein the end support mechanisms comprise at least one first column (101) whose bottom end is fixedly connected to the ground, and a first crossbeam (102) fixedly connected to the top end of the first column (101); The upper parts of the first cross beams (102) of the two end support mechanisms are commonly fixedly supported with four cables, the four cables being a first cable (103), a second cable (104), a third cable (105), and a fourth cable (106); The first crossbeam (102) is inclined to a horizontal plane. From the highest point of the first crossbeam (102) to the lowest point of the first crossbeam (102), the arrangement order of the cables is the fourth cable (106), the third cable (105), the second cable (104), and the first cable (103). The fourth cable (106) and the third cable (105) jointly support and fix at least one photovoltaic panel, and the second cable (104) and the first cable (103) jointly support and fix at least one photovoltaic panel.

2. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 1 is characterized in that: It also includes at least one set of windproof mechanisms arranged below the cables, the windproof mechanism including a first support rod (201) having two ends fixedly connected to the first cable (103) and the fourth cable (106) respectively, and the middle part of the first support rod (201) is connected and fixed to the second cable (104) and the third cable (105).

3. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 2 is characterized in that: The windproof mechanism further comprises a second brace (203), a third brace (204), a fourth brace (205), and a fifth brace (206); the first brace (201) is fixedly connected to the second brace (203) in a region close to the fourth cable (106); the first brace (201) is fixedly connected to the fourth brace (205) in a region close to the third cable (105); the first brace (201) is fixedly connected to the third brace (204) in a region close to the second cable (104); the first brace (201) is fixedly connected to the third brace (204) in a region close to the second cable (104); A fifth support rod (206) is fixedly connected to a pull rope (103) region; the free end of the second support rod (203) is connected and fixed to the free end of the third support rod (204), and the connection point is a first fixed portion; the free end of the fourth support rod (205) is connected and fixed to the free end of the fifth support rod (206), and the connection point is a second fixed portion; the first fixed portion and the second fixed portion are fixedly connected to a traction rope (202), and the two ends of the traction rope (202) are fixedly connected to grounding piles (207), and the grounding piles (207) are connected and fixed to the ground; At least one set of photovoltaic support structures is installed on site; in all photovoltaic support structures, the first fixing part and the second fixing part located in the same vertical plane are connected and fixed to the same traction rope (202).

4. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 1 is characterized in that: It also includes at least one set of middle support mechanisms, which include a second column (301) and a second crossbeam (302), wherein the upper portion of the second crossbeam (302) is connected and fixed to the four cables, the second crossbeam (302) is connected and fixed to the second column (301), and the bottom end of the second column (301) is connected and fixed to the ground.

5. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 4 is characterized in that: The center of the second cross beam (302) is connected and fixed to the second column (301); the middle support mechanism also includes a first support rod (303) and a second support rod (304) which are respectively connected and fixed to the two ends of the second cross beam (302); the free end of the first support rod (303) is connected and fixed to the side wall of the second column (301), and the free end of the second support rod (304) is connected and fixed to the side wall of the second column (301).

6. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 5 is characterized in that: A first connecting rod (305) is fixedly connected to the middle portion of the side wall of the second column (301), and a free end of the first connecting rod (305) is connected and fixed to the bottom area of ​​the second column (301) in the adjacent photovoltaic support structure.

7. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 6 is characterized in that: The top end of the first connecting rod (305) is fixedly connected to a second connecting rod (306), the second connecting rod (306) is parallel to the horizontal plane, and the free end of the second connecting rod (306) is fixedly connected to a second column (301) in an adjacent photovoltaic support structure.

8. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 1 is characterized in that: It also includes a pull rod (100), the top end of the pull rod (100) is fixedly connected to the top of the first column (101), and the bottom end of the pull rod (100) is fixedly connected to the ground.

9. The M-shaped double-row four-cable flexible photovoltaic support structure according to claim 6 is characterized in that: The first connecting rod (305) is a sleeve structure, which comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve.

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