Wind-resistant and snow-resistant compression type stabilizing device for photovoltaic support

Abstract

A photovoltaic support wind-resistant and snow-resistant compression type stabilizing device comprises a fixed base assembly, a support and an adjusting structure, the bottom of the support is fixed to the fixed base assembly, a photovoltaic panel is fixed to the upper end of the support through the adjusting structure, and the fixed base assembly comprises a top plate, a middle plate and a bottom plate which are sequentially arranged from top to bottom; the adjusting structure comprises a photovoltaic panel fixing plate, a rubber buffer rod and a sliding seat, and the method for stabilizing the wind-resistant and snow-resistant compression of the photovoltaic support comprises the following steps: step 1, mounting and fixing the base; secondly, a support is installed and adjusted; step 3, installing and fixing the photovoltaic panel; 4, reinforcing the rope; 5, regular inspection and maintenance are carried out; and stable connection between the bottom of the bracket and the ground or a mounting surface can be ensured. Therefore, the wind resistance of the whole support system is enhanced, and the snow pressure resistance of the support system is also improved, so that the photovoltaic panel can keep stable operation under severe weather conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of wind-resistant and snow-pressure-resistant stabilization of photovoltaic brackets, and in particular to a wind-resistant and snow-pressure-resistant stabilization device for photovoltaic brackets. Background Art

[0002] With the increasing attention paid to renewable energy around the world, photovoltaic technology, as a representative of clean energy, has been widely used and developed rapidly. As the core component of the photovoltaic system, the installation stability and wind and snow pressure resistance of photovoltaic panels are directly related to the operating efficiency and safety of the entire photovoltaic system. Especially in areas with harsh climatic conditions, such as areas with frequent extreme weather such as strong winds and heavy snow, higher requirements are placed on the stability and wind and snow pressure resistance of photovoltaic brackets. Traditional photovoltaic brackets usually adopt a simple fixed structure. Although it can meet basic installation requirements, its stability and wind and snow pressure resistance are insufficient in the face of extreme weather conditions. Especially in areas with strong winds and heavy snow, traditional photovoltaic brackets are prone to tilting, shaking or even collapse, which not only affects the normal operation of the photovoltaic system, but also may cause safety hazards to personnel and equipment. In order to solve the above problems, the staff fixed it through the poured concrete foundation or fixed it through the floor slab with anchor rods to improve the stability effect, which requires a large amount of engineering. Utility Model Content

[0003] In order to fill the gap in the market, the utility model provides a wind-resistant and snow-resistant stabilizing device for a photovoltaic support that is more suitable for a distributed computing architecture, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic bracket anti-wind and snow pressure type stabilizing device, comprising a fixed base assembly, a bracket and an adjustment structure, the bottom of the bracket is fixed on the fixed base assembly, and the upper end of the bracket is fixed with a photovoltaic panel through the adjustment structure, the fixed base assembly comprises a top plate, an intermediate plate and a bottom plate arranged in sequence from top to bottom, and an adjustment tube is arranged in the middle of the top plate, a fastening member is sleeved on the outer side of the adjustment tube, and a positioning plate is arranged at the locking position of the front end of the fastening member, and a positioning hole is opened on the top plate below the positioning plate, and bolts are installed inside the openings on the positioning plate and the positioning holes to prevent the fastening member from falling off, and screw sleeves are evenly arranged around the intermediate plate, and a through hole is opened inside the screw sleeve, and a mounting hole that passes through the bottom plate is opened in the middle of the through hole;

[0005] The adjustment structure includes a photovoltaic panel fixing plate, a rubber buffer rod and a sliding seat. The sliding seat is slidably installed on the upper end of the bracket, and the middle of the sliding seat passes through the bottom end of the rubber buffer rod, and the upper end of the rubber buffer rod is fixed with a photovoltaic panel fixing plate. The photovoltaic panel fixing plate is hinged to a support rod on the side, and the support rod is composed of two parts hinged, and the lower end of the support rod is hinged to the sliding seat.

[0006] Furthermore, a sliding groove is provided at the bottom of the sliding seat, and the sliding seat is slidably connected to the upper end of the bracket through the sliding groove at the bottom and fixed by positioning bolts. At the same time, the lower end of the support rod is inserted into the hinge groove provided on the sliding seat for hinge connection.

[0007] Furthermore, V-shaped grooves are evenly arranged on the adjusting tube, the tightening member shrinks and clamps the bottom of the adjusting tube fixing bracket, and a through hole is opened on the fixed base assembly in the middle of the adjusting tube.

[0008] Furthermore, eight groups of threaded sleeves are evenly arranged on the middle plate, and screws are installed inside four of the groups of threaded sleeves, and installation holes for installing anchor rods are opened in the middle of the through holes of the four groups of screws, and plugs are set at the ends of the through holes, while long screws are threaded inside the four groups of through holes without screws installed.

[0009] Furthermore, the upper end of the anchor rod is a conical structure, and the front end of the screw rod is a conical structure, and the screw rod is rotated to squeeze the anchor rod to move downward inside the installation hole.

[0010] Furthermore, rope fixing blocks are fixed on the four sets of threaded sleeves without screw rods installed on the fixed base assembly, and a pull rope is fixed inside the locking hole opened on the rope fixing block, and the upper end of the pull rope is connected to the corner of the photovoltaic panel.

[0011] Furthermore, the rope fixing block is a detachable structure on the fixed base assembly, and the number of the rope fixing blocks on the fixed base assembly is 1-4.

[0012] Furthermore, the rubber buffer rod includes an internal spring and an external rubber sleeve.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the design of the fixed base assembly, especially the coordinated use of the adjustment tube, the clamp and the positioning plate, can ensure a stable connection between the bottom of the bracket and the ground or the mounting surface. This not only enhances the wind resistance of the entire bracket system, but also improves its snow pressure resistance, so that the photovoltaic panel can maintain stable operation under adverse weather conditions.

[0014] The use of adjustment structures of different lengths allows the angle and height of the photovoltaic panel to be flexibly adjusted as needed, which not only helps to optimize the power generation efficiency of the photovoltaic panel, but also adapts to the lighting requirements of different seasons and weather conditions. In addition, the combined design of the sliding seat and the support rod also makes the installation and removal of the photovoltaic panel more convenient, improving the maintainability of the system; the use of the rubber buffer rod provides a good buffering effect for the photovoltaic panel. Under the action of external forces such as wind or snow pressure, the rubber buffer rod can absorb part of the impact force and reduce damage to the photovoltaic panel and the bracket system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the horizontal state of the photovoltaic bracket of the utility model;

[0016] Figure 2 This is a schematic diagram of the tilted state of the photovoltaic bracket of the utility model;

[0017] Figure 3 This is a schematic diagram of a fixed base assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of anchor rod installation of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation of the rope fixing block of the utility model;

[0020] Figure 6 This is a schematic diagram of the installation of the pull rope of the utility model;

[0021] Figure 7 It is a cross-sectional schematic diagram of the fixed base assembly of the utility model;

[0022] Figure 8 It is a schematic diagram of the adjustment structure of the utility model;

[0023] Fig. 9 It is a schematic diagram of the sliding seat of the utility model.

[0024] In the figure: 1. Fixed base assembly; 11. Top plate; 12. Clamp; 13. Adjustment tube; 14. Threaded sleeve; 15. Positioning plate; 16. Positioning hole; 17. Bottom plate; 18. Middle plate; 181. Mounting hole; 182. Through hole; 2. Photovoltaic panel; 3. Bracket; 4. Adjustment structure; 41. Photovoltaic panel fixing plate; 42. Rubber buffer rod; 43. Support rod; 44. Sliding seat; 441. Articulated groove; 442. Slide groove; 5. Anchor rod; 6. Screw rod; 7. Rope fixing block; 71. Locking hole; 8. Pull rope. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific implementation method 1: Please refer to Figure 1-9The utility model provides a technical solution: a photovoltaic bracket anti-wind and snow pressure type stabilizing device, comprising a fixed base assembly 1, a bracket 3 and an adjusting structure 4, the bottom of the bracket 3 is fixed on the fixed base assembly 1, and the upper end of the bracket 3 is fixed with a photovoltaic panel 2 through the adjusting structure 4, the fixed base assembly 1 comprises a top plate 11, an intermediate plate 18 and a bottom plate 17 arranged in sequence from top to bottom, and an adjusting tube 13 is arranged in the middle of the top plate 11, a fastening member 12 is sleeved on the outer side of the adjusting tube 13, and a positioning plate 15 is arranged at the locking position of the front end of the fastening member 12, and a positioning hole 16 is opened on the top plate 11 below the positioning plate 15, and bolts are installed inside the openings on the positioning plate 15 and the positioning holes 16 to prevent the fastening member from falling off, and screw sleeves 14 are evenly arranged around the intermediate plate 18, and a through hole 182 is opened inside the screw sleeve 14, and a mounting hole 181 penetrating the bottom plate 17 is opened in the middle of the through hole 182;

[0027] The adjustment structure 4 includes a photovoltaic panel fixing plate 41, a rubber buffer rod 42 and a sliding seat 44. The sliding seat 44 is slidably installed on the upper end of the bracket 3, and the middle of the sliding seat 44 passes through the bottom end of the rubber buffer rod 42, and the upper end of the rubber buffer rod 42 is fixed with the photovoltaic panel fixing plate 41, the photovoltaic panel fixing plate 41 is hinged to the support rod 43 on the side, and the support rod 43 is composed of two parts hinged, and the lower end of the support rod 43 is hinged to the sliding seat 44.

[0028] The fixed base assembly 1 includes a top plate 11, a middle plate 18 and a bottom plate 17. The three-layer structure is tightly connected by bolts or welding to form a solid base. The bottom plate 17 is in contact with the ground or the mounting surface and is firmly installed on the ground by bolts, anchor rods or other fixing methods. Holes are opened in advance on the ground or the mounting surface for easy installation.

[0029] The adjusting tube 13 arranged in the middle of the top plate 11 is used to cooperate with the bottom of the bracket 3 to achieve preliminary adjustment of the bracket height. The position of the bracket 3 can be fixed by the fastening member 12 on the outside of the adjusting tube 13, and the stability and verticality of the bracket 3 can be ensured by using the positioning plate 15 and the positioning hole 16. The threaded sleeves 14 evenly arranged on the middle plate 18 provide a variety of installation options. The through holes 182 inside the threaded sleeves 14 and the installation holes 181 that pass through the bottom plate 17 allow the use of different fixing methods such as long screws and anchor rods to adapt to different installation environments and ground conditions.

[0030] The bracket 3 serves as the supporting structure of the photovoltaic panel 2, and its bottom is fixed on the adjustment tube 13 of the fixed base assembly 1. The design of the bracket 3 ensures the stability and safety of the photovoltaic panel 2, and allows fine adjustment of the angle of the photovoltaic panel through the adjustment structure 4, and the angle adjustment of the photovoltaic panel 2 can be achieved by selecting adjustment structures 4 of different heights.

[0031] The photovoltaic panel fixing plate 41 in the adjustment structure 4 is used to fix the photovoltaic panel 2 to ensure a firm connection between the photovoltaic panel and the bracket 3. The sliding seat 44 slides in the slide groove at the upper end of the bracket 3, and the installation position of the photovoltaic panel fixing plate 41 and the photovoltaic panel 2 can be easily adjusted. This design allows the angle of the photovoltaic panel 2 to be flexibly adjusted according to the position of the sun or weather conditions to improve the efficiency of photovoltaic power generation.

[0032] As an important component of the adjustment structure 4, the rubber buffer rod 42 has good elasticity and buffering performance. When encountering external forces such as wind or snow pressure, the rubber buffer rod 42 can absorb the impact force and reduce the damage to the photovoltaic panel 2 and the bracket 3. At the same time, the support rod 43 adopts a two-part hinged structure, and the length and angle can be adjusted as needed, further enhancing the stability and wind and snow pressure resistance of the entire system.

[0033] A sliding groove 442 is provided at the bottom of the sliding seat 44, and the sliding seat 44 is slidably connected to the upper end of the bracket 3 through the sliding groove 442 at the bottom and fixed by a positioning bolt. At the same time, the lower end of the support rod 43 is inserted into the hinge groove 441 provided on the sliding seat 44 for hinge connection, which is convenient for disassembly and installation.

[0034] V-shaped grooves are evenly arranged on the adjusting tube 13, the clamping member 12 shrinks and clamps the adjusting tube 13 to fix the bottom of the bracket 3, and a through hole is opened on the fixed base assembly 1 in the middle of the adjusting tube 13 to facilitate the installation of the bracket 3.

[0035] Eight groups of threaded sleeves 14 are evenly arranged on the middle plate 18, and screw rods 6 are installed inside four groups of threaded sleeves 14, and installation holes 181 for installing anchor rods 5 are opened in the middle of the through holes 182 of the four groups of screw rods 6. At the same time, plugging is set at the end of the through hole 182. Long screws are threaded inside the four groups of through holes 182 without screw rods 6 installed. The long screws are detachable and can be used to inject structural adhesive after disassembly to enhance the fixing effect of the structure.

[0036] The upper end of the anchor rod 5 is a conical structure, and the front end of the screw rod 6 is a conical structure. The screw rod 6 is rotated to squeeze the anchor rod 5 to move downward inside the mounting hole 181. The anchor rod 5 can be inserted into the hole drilled in advance on the mounting surface and cooperated with structural adhesive to enhance the fixing effect. The fixing effect can be achieved without a penetrating anchor rod.

[0037] The four groups of threaded sleeves 14 without screw rods 6 installed on the fixed base assembly 1 are fixed with rope fixing blocks 7, and the locking holes 71 opened on the rope fixing blocks 7 are fixed with pull ropes 8 inside, and the upper ends of the pull ropes 8 are connected to the corners of the photovoltaic panel 2. This design can further enhance the stability of the photovoltaic panel 2 under extreme weather conditions and prevent it from being displaced or tipped over due to wind or snow pressure.

[0038] The rope fixing block 7 on the fixed base assembly 1 is a detachable structure, and the number of the rope fixing blocks 7 on the fixed base assembly 1 is 1-4.

[0039] The pull rope 8 is fixed to the fixed base assembly 1 through the locking hole 71 of the rope fixing block 7, and the other end is connected to the corner of the photovoltaic panel 2. This design can effectively prevent the photovoltaic panel 2 from shifting or tipping over under extreme weather conditions, further enhancing the stability and safety of the entire device.

[0040] In addition, the rope fixing block 7 is designed as a detachable structure, which is convenient for installation and removal in different environments or conditions. At the same time, according to actual needs, 1 to 4 rope fixing blocks 7 can be installed on the fixed base assembly 1 to meet the stability requirements of photovoltaic panels 2 of different sizes and weights.

[0041] A method for stabilizing a photovoltaic support against wind and snow pressure, comprising the following steps:

[0042] Step 1: Install and fix the base:

[0043] Place the bottom plate 17 of the fixed base assembly 1 at the predetermined position to ensure that the bottom surface is flat and stable; drill positioning holes on the bottom surface.

[0044] As required, the anchor rod 5 is selectively used for ground fixing: by rotating the screw rod 6, the anchor rod 5 moves downward inside the mounting hole 181 until the conical structure of the anchor rod 5 is completely inserted into the ground, and corresponding holes are drilled in advance at the insertion position of the ground, so as to achieve a firm fixation of the fixed base assembly 1;

[0045] For the threaded sleeve 14 without anchor rod 5, a long screw rod or rope fixing block 7 may be installed;

[0046] Step 2: Bracket installation and adjustment:

[0047] Insert the bottom of the bracket 3 into the adjustment tube 13, and use the fastening member 12 to fix the bracket 3 on the adjustment tube 13, and adjust the fastening member 12 to make the bracket 3 stable and immovable; as needed, use the V-shaped groove on the adjustment tube 13 and the fastening member 12 to fine-tune the verticality of the bracket 3, remove the long bolt inside the mounting hole 181, and inject structural glue into the inside through the mounting hole 181, and fill the gap between the adjustment tube 13 and the bracket 3 and the fixed base assembly 1 and the bottom surface with the structural glue;

[0048] Step 3: Installation and fixing of photovoltaic panels:

[0049] Place the photovoltaic panel 2 on the photovoltaic panel fixing plate 41 to ensure that the photovoltaic panel 2 fits the photovoltaic panel fixing plate 41; adjust the installation position and angle of the photovoltaic panel 2 by sliding the sliding seat 44 in the sliding groove 442 at the upper end of the bracket 3; use the positioning bolts to fix the sliding seat 44 on the bracket 3 to ensure the stability of the position of the photovoltaic panel 2; the two parts of the support rod 43 are fixed to the hinge groove 441 of the sliding seat 44 and the photovoltaic panel fixing plate 41 by hinged manner to provide additional support force and enhance the wind and snow pressure resistance of the photovoltaic panel 2;

[0050] Step 4: Rope reinforcement:

[0051] If the rope fixing block 7 is installed, one end of the pull rope 8 is fixed in the locking hole 71 of the rope fixing block 7, and the other end is connected to the corner of the photovoltaic panel 2; the tightness of the pull rope 8 is adjusted so that it can provide additional tension to further enhance the stability of the photovoltaic panel 2 under extreme weather conditions;

[0052] Step 5: Regular inspection and maintenance:

[0053] Regularly check the stability of the bracket 3, photovoltaic panel 2 and fixed base assembly 1 to ensure that there is no looseness or damage; according to the actual situation, perform necessary maintenance and replacement of components such as the clamp 12, adjustment tube 13, screw 6 and pull rope 8.

[0054] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic support wind and snow pressure resistant stabilizing device, characterized in that: The invention comprises a fixed base assembly (1), a bracket (3) and an adjustment structure (4), wherein the bottom of the bracket (3) is fixed to the fixed base assembly (1), and the upper end of the bracket (3) is fixed with a photovoltaic panel (2) via the adjustment structure (4), the fixed base assembly (1) comprises a top plate (11), an intermediate plate (18) and a bottom plate (17) which are arranged in sequence from top to bottom, and an adjustment tube (13) is arranged in the middle of the top plate (11), a clamping member (12) is sleeved on the outer side of the adjustment tube (13), and a positioning plate (15) is arranged at the front locking position of the clamping member (12), and a positioning hole (16) is opened on the top plate (11) below the positioning plate (15), and screw-connected sleeves (14) are evenly arranged around the intermediate plate (18), and a through hole (182) is opened inside the screw-connected sleeve (14), and a mounting hole (181) penetrating the bottom plate (17) is opened in the middle of the through hole (182); The adjustment structure (4) comprises a photovoltaic panel fixing plate (41), a rubber buffer rod (42) and a sliding seat (44); the sliding seat (44) is slidably mounted on the upper end of the bracket (3); the middle of the sliding seat (44) passes through the bottom end of the rubber buffer rod (42); the upper end of the rubber buffer rod (42) is fixed with the photovoltaic panel fixing plate (41); the photovoltaic panel fixing plate (41) is hingedly connected to a support rod (43) on the side; the support rod (43) is hingedly connected in two parts; and the lower end of the support rod (43) is hingedly connected to the sliding seat (44).

2. A photovoltaic support wind and snow pressure resistant stabilizing device according to claim 1, characterized in that: The bottom of the sliding seat (44) is provided with a sliding groove (442), and the sliding seat (44) is slidably connected to the upper end of the bracket (3) through the sliding groove (442) at the bottom and fixed by positioning bolts, while the lower end of the support rod (43) is inserted into the hinge groove (441) provided on the sliding seat (44) for hinge connection.

3. A photovoltaic support wind and snow pressure resistant stabilizing device according to claim 2, characterized in that: The adjusting tube (13) is evenly provided with V-shaped grooves, the tightening member (12) is contracted to clamp the adjusting tube (13) to fix the bottom of the bracket (3), and a through hole is provided on the fixed base assembly (1) in the middle of the adjusting tube (13).

4. A photovoltaic support wind and snow pressure resistant stabilizing device according to claim 3, characterized in that: Eight groups of threaded sleeves (14) are evenly arranged on the middle plate (18), and screw rods (6) are installed inside four groups of threaded sleeves (14), and mounting holes (181) for mounting anchor rods (5) are opened in the middle of the through holes (182) of the four groups of screw rods (6), and plugs are arranged at the ends of the through holes (182), and long screw rods are threaded inside the four groups of through holes (182) without screw rods (6).

5. A photovoltaic support wind and snow pressure resistant stabilizing device according to claim 4, characterized in that: The upper end of the anchor rod (5) is a conical structure, and the front end of the screw rod (6) is a conical structure, and the screw rod (6) is rotated to squeeze the anchor rod (5) to move downward inside the mounting hole (181).

6. A photovoltaic support wind and snow pressure resistant stabilizing device according to claim 5, characterized in that: The four groups of threaded sleeves (14) on which the screw rods (6) are not installed and which are provided on the fixed base assembly (1) are fixed with rope fixing blocks (7), and the locking holes (71) provided on the rope fixing blocks (7) are internally fixed with pull ropes (8), and the upper ends of the pull ropes (8) are connected to the corners of the photovoltaic panels (2).

7. A photovoltaic support wind and snow pressure resistant stabilizing device according to claim 6, characterized in that: The rope fixing block (7) is a detachable structure on the fixed base assembly (1), and the number of the rope fixing blocks (7) on the fixed base assembly (1) is 1 to 4.

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