Mountain photovoltaic flexible support mounting device

Abstract

The utility model discloses a mountainous region photovoltaic flexible support installation device, which comprises a supporting end device and a positioning device, the supporting end device comprises an upper end plate and a lower end plate, the upper end plate and the lower end plate are respectively provided with an inhaul cable in a penetrating manner, and one end, far away from the upper end plate, of the lower end plate is provided with a trapezoidal cushion block and a clamping piece anchor coaxial with the inhaul cable. The end, away from the lower end plate, of the upper end plate and the inhaul cable are coaxially provided with a trapezoidal cushion block and a clamping piece anchor, a plurality of positioning devices are arranged on the inhaul cable at intervals, each positioning device comprises an assembly bottom plate, an assembly hoop is arranged below the assembly bottom plate, a fastener is arranged above the assembly bottom plate, and the fastener and the assembly bottom plate form a limiting groove; and the limiting groove is used for limiting the photovoltaic module. The device has the beneficial effects that a trapezoidal cushion block and a clamping piece anchor are used in the supporting end device, and the device can be stably installed on terrains with different gradients. A plurality of positioning devices on the inhaul cable are used for positioning the photovoltaic module; and through the design of a fastener in the positioning device, the stability and durability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mountain land photovoltaic installation field, concretely relates to a mountain land photovoltaic flexible support mounting device. BACKGROUND

[0002] With the continuous growth of global energy demand, the environmental impact of traditional fossil energy is increasingly obvious, and solar energy, as a clean and renewable energy, has been widely used. Photovoltaic system has become one of the important ways to realize sustainable development by converting solar energy into electric energy. In order to improve the energy conversion efficiency of solar photovoltaic power station, the design and optimization of photovoltaic support system is the key link.

[0003] In many photovoltaic projects, the construction site is often located on a slope of more than 30°. Due to the changeable slope of mountainous terrain, the normal installation and use of photovoltaic support are challenged. Even if the photovoltaic support is successfully installed after site leveling in local area, the complex mountainous terrain still brings many problems.

[0004] Firstly, the complex terrain makes the support system vulnerable to external factors such as weather, which leads to unreliable durability. Secondly, due to the structural problems of the cable and photovoltaic module on the support under adverse conditions, the labor intensity of maintenance work is increased, and the maintenance cost is greatly improved, which affects the long-term economy of the project.

[0005] Therefore, it is a technical problem to be solved in current photovoltaic projects to develop a photovoltaic support system that can adapt to variable terrain and has high durability. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a mountain land photovoltaic flexible support mounting device to solve the problem of low durability of photovoltaic support system mentioned above.

[0007] In order to solve the above technical problems, the utility model provides a mountain land photovoltaic flexible support mounting device, which comprises a support end device and a positioning device, the support end device comprises an upper end plate and a lower end plate, the upper end plate and the lower end plate are respectively provided with a cable, the end of the lower end plate away from the upper end plate is coaxially provided with a trapezoidal pad and a clamping piece anchor with the cable, the end of the upper end plate away from the lower end plate is coaxially provided with a trapezoidal pad and a clamping piece anchor with the cable, a plurality of positioning devices are arranged on the cable, the positioning device comprises a module bottom plate, a module clamp is arranged below the module bottom plate, a fastener is arranged above the module bottom plate, the fastener and the module bottom plate form a limiting groove, and the limiting groove is used to limit the photovoltaic module.

[0008] Further, the support end device further comprises side columns and middle columns, the side columns comprise upper columns and lower columns, the side columns are located below one side of the trapezoidal cushion block and are provided with an ear plate, the ear plate is provided with a U-shaped connecting assembly, the ear plate and the U-shaped connecting assembly are connected through a pin shaft, the U-shaped connecting assembly is connected with a side anchor rod, the middle columns are connected with a middle column fixing cable, the upper part of the middle column is transversely provided with a middle beam, and both ends of the middle beam are provided with inclined braces which extend towards the upper part of the middle column.

[0009] Further, both ends of the middle beam are respectively provided with cushion plates, the cushion plates are provided with U-shaped bolts, the middle part of the cushion plate is provided with a positioning groove, and the positioning groove is provided with anti-skid lines to increase the friction between the cable and the cushion plate.

[0010] Further, both sides of the assembly bottom plate are provided with first screw holes, the photovoltaic assembly is provided with through holes corresponding to the first screw holes, two second screw holes are vertically and spaced apart in the middle of the assembly, and the assembly clamp is provided with third screw holes corresponding to the second screw holes.

[0011] Further, the upper end plate is provided with the upper column at the lower end, and the lower end plate is provided with the lower column at the lower end.

[0012] Further, the fastener comprises double-sided fasteners and single-sided fasteners, the double-sided fasteners are located between the single-sided fasteners, the double-sided fasteners are used for limiting the photovoltaic assemblies on the front and back sides, and the single-sided fasteners are used for limiting the photovoltaic assembly on one side.

[0013] Further, the angle of the trapezoidal cushion block ranges from 5° to 15°.

[0014] The beneficial effects of the present invention are as follows: Compared with the existing technology, a mountain photovoltaic flexible bracket installation device, during the installation of the first and second cables, selects a trapezoidal pad model with a suitable angle so that the clip anchor is in the same straight line with the centroid of the first and second cables; after the first and second cables are tensioned and meet the requirements, tighten the nuts on the first and second cables of the center column; the positioning device is connected to the first and second cables through the component clamp, fasteners and component base plate. When installing the photovoltaic module, it is necessary to ensure that the inclined surface of the photovoltaic module faces due south, the long side of the photovoltaic module is in the east-west direction, and the short side is in the north-south direction. The distance between two adjacent photovoltaic modules is 50mm; the positioning device is installed on the first and second cables using the height and manpower of the scaffolding, and after adjusting the distance, a handheld electric wrench is used to tighten the component clamp, fastener and component base plate; after the photovoltaic module is installed, the first and second cables should remain horizontal. Trapezoidal pads and clip anchors are used in the support end device, and this device can achieve stable installation on terrains with different slopes. Several positioning devices on the cables position the photovoltaic modules, further improving the wind resistance and overall rigidity of the device. The limiting grooves and fasteners in the positioning devices ensure the stability of the photovoltaic modules after installation and improve the durability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a single-sided fastener positioning device.

[0016] Figure 2 It is a structural schematic diagram of the double-sided fastener positioning device.

[0017] Figure 3 This is a structural diagram of the mountain photovoltaic flexible support installation device.

[0018] Figure 4 This is a structural diagram of the upper column.

[0019] Figure 5 This is a structural diagram of the lower column.

[0020] Figure 6 Schematic diagram of the structure of the upper end plate.

[0021] Figure 7 Schematic diagram of the structure of the lower end plate.

[0022] Figure 8 Schematic diagram of the structure for positioning photovoltaic modules with single-sided fasteners.

[0023] Figure 9 Schematic diagram of the structure for positioning photovoltaic modules with double-sided fasteners.

[0024] Figure 10 It is a structural diagram of a trapezoidal pad.

[0025] Figure 11Structure schematic view of the cushion plate.

[0026] Figure 12 Structure schematic view of the U-shaped bolt.

[0027] Wherein: 1, support end device; 11, trapezoidal cushion block; 12, clamping piece anchor; 13, lower vertical column; 131, lower end plate; 14, upper vertical column; 141, upper end plate; 15, cable; 151, first cable; 152, second cable; 2, positioning device; 3, assembly bottom plate; 301, first screw hole; 302, second screw hole; 31, fastener; 321, double-sided fastener; 322, single-sided fastener; 33, assembly hoop; 331, third screw hole; 35, limiting groove; 5, edge anchor rod; 6, U-shaped connecting assembly; 7, pin shaft; 8, ear plate; 9, photovoltaic assembly; 10, middle column; 101, middle column fixing cable; 103, inclined brace; 104, middle beam; 11, cushion plate; 12, U-shaped bolt; 13, positioning groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0030] In the following description, the references of "one embodiment", "an embodiment", "one example", "an example", and the like indicate that the embodiment or example so described can include a particular feature, structure, characteristic, property, element or limitation, but not every embodiment or example necessarily includes the particular feature, structure, characteristic, property, element or limitation. In addition, the repeated use of the phrase "according to an embodiment of the present application" does not necessarily refer to the same embodiment, although it can.

[0031] In the present embodiment: as Figure 1As shown, including support end device 1 and positioning device 2, support end device 1 includes upper end plate 141 and lower end plate 131, upper end plate 141 and lower end plate 131 are respectively provided with cable 15, the end away from upper end plate 141 of lower end plate 131 is coaxially provided with trapezoidal cushion block 11 and clamping anchor 12 with cable 15, the end away from lower end plate 131 of upper end plate 141 is coaxially provided with trapezoidal cushion block 11 and clamping anchor 12 with cable 15, a plurality of positioning devices 2 are arranged on cable 15, positioning device 2 includes assembly base plate 3, assembly base plate 3 is provided with assembly hoop 33 below, assembly base plate 3 is provided with fastener 31 above, fastener 31 and assembly base plate 3 form limiting groove 35, limiting groove 35 is used to limit photovoltaic module 9, positioning device 2 ensures the position stability of photovoltaic module 9 in the installation process through the design of limiting groove 35, double-sided fastener 321 and single-sided fastener 322, reduces the displacement risk of photovoltaic module 9 under the action of strong wind or other external force.

[0032] Support end device 1 also includes edge column and middle column 10, edge column includes upper column 14 and lower column 13, edge column is provided with ear plate 8 below one side of trapezoidal cushion block 11, ear plate 8 is provided with U-shaped connection assembly 6, ear plate 8 is connected with U-shaped connection assembly 6 through pin shaft 7, edge anchor rod 5 is connected with U-shaped connection assembly 6, middle column fixing cable 101 is connected through between middle column 10, upper transverse middle beam 104 of middle column 10 is provided with inclined brace 103 extending towards upper part of middle column 10, the combination of edge column, middle column 10 and middle beam 104 in support end device 1 is used, and the design of inclined brace 103 enhances the overall rigidity and wind resistance of the device.

[0033] The both ends of middle beam 104 are respectively provided with cushion plate 11, U-shaped bolt 12 is provided on cushion plate 11, positioning groove 13 is provided in the middle of cushion plate 11, anti-skid pattern is provided on positioning groove 13, the design of anti-skid pattern on cushion plate 11 effectively increases the friction between cable 15 and cushion plate 11, further improves the stability of the device.

[0034] First screw hole 301 is provided on both sides of assembly base plate 3, through hole is provided on photovoltaic module 9 corresponding to first screw hole 301, two second screw holes 302 are vertically and spaced apart in the middle of assembly base plate 3, third screw hole 331 is provided on assembly hoop 33 corresponding to second screw hole 302.

[0035] Upper end plate 141 is provided with upper column 14 at the lower end, lower end plate 131 is provided with lower column 13 at the lower end.

[0036] Fastener 31 includes double-sided fastener 321 and single-sided fastener 322, double-sided fastener 321 is located between single-sided fastener 322, double-sided fastener 321 is used to limit photovoltaic module 9 on both sides, single-sided fastener 322 is used to limit photovoltaic module 9 on one side, fastener 31 is threadedly connected with assembly base plate.

[0037] Ladder-shaped spacer 11 (three types: 5°, 10°, 15°), used to adjust the angle of the clamp anchor 12, select the appropriate type of ladder-shaped spacer 11 to make the clamp anchor 12 and the centroid of the first cable 151 and the second cable 152 on the same straight line (no bending of the anchoring part of the first cable 151 and the second cable 152).

[0038] Based on the enhancement of terrain adaptability and the optimization design of the support structure, by using ladder-shaped spacer 11 and clamp anchor 12 in the support end device 1, the device can be installed stably on different slope terrains. The use of cable 15 not only connects the upper end plate 141 and the lower end plate 131, but also positions the photovoltaic module 9 through several positioning devices 2.

[0039] The structural design of the side column and the middle column 10 makes the device stable when subjected to external forces. The combination of the middle beam 104 and the inclined brace 103 further improves the wind resistance and overall rigidity of the device. The design of the limiting groove 35 and the fastener 31 in the positioning device 2 ensures the stability of the photovoltaic module 9 after installation, improving the durability of the device.

[0040] Work flow: During the installation of the first cable 151 and the second cable 152, the nuts of the U-shaped bolt 12 should be initially tightened and lubricant should be applied at the intersection of the spacer 11 and the cable 15; select the appropriate type of ladder-shaped spacer 11 to make the clamp anchor 12 and the centroid of the first cable 151 and the second cable 152 on the same straight line;

[0041] After the first cable 151 and the second cable 152 are tensioned and meet the requirements, tighten the nuts of the U-shaped bolt 12 on the first cable 151 and the second cable 152 of the middle column 10;

[0042] When installing the middle column fixing cable 101, the bolts of the middle column fixing cable hoop plate are initially tightened and lubricant is applied at the intersection of the middle column fixing cable spacer 11, the middle column fixing cable hoop and the middle column fixing cable 101;

[0043] Tighten the bolts and lock the middle column fixing cable hoop plate after straightening the middle column fixing cable 101 with the U-shaped anchor;

[0044] The positioning device 2 is connected to the first cable 151 and the second cable 152 through the module hoop 33, the fastener 31 and the module bottom plate 3. When installing the photovoltaic module 9, ensure that the inclined surface of the photovoltaic module 9 faces due south, the long edge of the photovoltaic module 9 is along the east-west direction, and the short edge is along the north-south direction. The distance between two adjacent photovoltaic modules 9 is 50mm;

[0045] The positioning device 2 is installed to the first cable 151 and the second cable 152 by utilizing the height of the scaffold and manpower. After adjusting the distance, a handheld electric wrench is used to tighten the assembly clamp 33, the fastener 31 and the assembly base plate 3.

[0046] After the photovoltaic assembly 9 is installed, the first cable 151 and the second cable 152 should remain horizontal.

[0047] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mountain photovoltaic flexible bracket installation device, characterized by: It includes a supporting end device and a positioning device, the supporting end device includes an upper end plate and a lower end plate, the upper end plate and the lower end plate are respectively passed through with cables, the end of the lower end plate away from the upper end plate is coaxially provided with a trapezoidal pad and a clip anchor with the cable, the end of the upper end plate away from the lower end plate is coaxially provided with a trapezoidal pad and a clip anchor with the cable, a plurality of positioning devices are arranged at intervals on the cable, the positioning device includes a component base plate, a component clamp is arranged below the component base plate, a fastener is arranged above the component base plate, the fastener and the component base plate form a limiting groove, and the limiting groove is used to limit the photovoltaic component.

2. A mountain photovoltaic flexible bracket installation device according to claim 1, characterized in that: The support end device also includes side columns and middle columns. The side columns include upper columns and lower columns. The side columns are located below one side of the trapezoidal pad and are provided with ear plates. A U-shaped connecting assembly is provided on the ear plates. The ear plates are connected to the U-shaped connecting assembly through a pin shaft. A side anchor pull rod is connected to the U-shaped connecting assembly. A middle column fixing cable is connected through the middle columns. A middle beam is laterally provided on the upper part of the middle column. Diagonal braces are provided at both ends of the middle beam extending toward the upper part of the middle column.

3. A mountain photovoltaic flexible bracket installation device according to claim 2, characterized in that: Pads are provided at both ends of the center beam, each of the pads is provided with a U-shaped bolt, a positioning groove is provided in the middle of the pad, and anti-slip grooves are provided on the positioning groove to increase the friction between the cable and the pad.

4. The mountain photovoltaic flexible bracket installation device according to claim 1, characterized in that: First screw holes are provided on both sides of the component bottom plate, through holes are provided on the photovoltaic component corresponding to the first screw holes, two second screw holes are vertically spaced apart in the middle of the component, and a third screw hole is provided on the component clamp corresponding to the second screw holes.

5. The mountain photovoltaic flexible bracket installation device according to claim 1, characterized in that: An upper column is provided at the lower end of the upper end plate, and a lower column is provided at the lower end of the lower end plate.

6. The mountain photovoltaic flexible bracket installation device according to claim 1, characterized in that: The fasteners include double-sided fasteners and single-sided fasteners. The double-sided fasteners are located between the single-sided fasteners. The double-sided fasteners are used to restrict the photovoltaic components on the front and rear sides, and the single-sided fasteners are used to restrict the photovoltaic components on one side.

7. The mountain photovoltaic flexible bracket installation device according to claim 1, characterized in that: The angle range of the trapezoidal pad is 5°-15°.

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