Concrete roof distributed photovoltaic support structure

Abstract

The utility model discloses a distributed photovoltaic support structure for a concrete roof, which belongs to the technical field of photovoltaic supports and comprises a concrete pile, a plurality of bases are arranged at the top of the concrete pile, hydraulic rods are arranged on the surfaces of the bases, two expansion bolts are arranged on the surfaces of the bases, and the hydraulic rods are connected with the expansion bolts. One ends of the two expansion bolts extend into the concrete pile, an oblique beam is arranged at the top of the hydraulic rod, a cross beam is installed at the top of the oblique beam, a plurality of photovoltaic assemblies are arranged on the surface of the cross beam, and a connecting mechanism is arranged on one side of each photovoltaic assembly. According to the utility model, when the photovoltaic support is installed through the pre-poured concrete piles, the original concrete roof structure does not need to be damaged, so that water seepage caused by damage to a roof waterproof layer can be avoided, and the concrete pile pouring efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic brackets, and in particular to a distributed photovoltaic bracket structure on a concrete roof. Background Art

[0002] Solar photovoltaic brackets are special brackets designed for placing, installing and fixing solar panels in solar photovoltaic power generation systems. They are generally made of aluminum alloy, carbon steel and stainless steel. Photovoltaic brackets are generally installed on the roof or curtain wall and the ground of the building. Concrete roof is a common flat roof of buildings.

[0003] The utility model patent with patent application announcement number CN211183862U discloses a concrete flat roof photovoltaic module support, which includes a guide rail, an inclined beam, a first connection module, a second connection module, a front column, a rear column, and a concrete block. The front column is fixed on the left concrete block, and the rear column is fixed on the right concrete block. The rear column is connected to the inclined beam through the first connection module, and the front column is connected to the inclined beam through the first connection module. The crossbeam is fixedly connected to the guide rail through the second connection module. The concrete flat roof photovoltaic module support designed by the utility model has a stable structural foundation, a safe and reliable structure, does not damage the roof waterproof layer, has a short construction period, uses less steel, saves steel bars and labor hours, is simple to construct, does not damage the original roof waterproofing, and has a short construction period.

[0004] However, the above device will encounter the following problems during actual use: the structure is fixed to the surface of the first purlin by a pressing block, and then the photovoltaic module is fixed with M8 bolts. Several bolts need to be laid horizontally on the surface of the first purlin. This process is relatively cumbersome and not convenient for quickly fixing the photovoltaic module, thereby reducing the installation efficiency of the photovoltaic module. Utility Model Content

[0005] The utility model provides a concrete roof distributed photovoltaic support structure to solve the technical problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distributed photovoltaic support structure on a concrete roof, comprising a concrete pile, a plurality of bases are arranged on the top of the concrete pile, a plurality of surfaces of the bases are arranged with hydraulic rods, two expansion bolts are arranged on the surface of the bases, one end of each of the two expansion bolts extends into the interior of the concrete pile, an inclined beam is arranged on the top of the hydraulic rod, a cross beam is installed on the top of the inclined beam, a plurality of photovoltaic modules are arranged on the surface of the cross beam, a connecting mechanism is arranged on one side of the photovoltaic module, the connecting mechanism comprises a single-sided pressing block arranged on one side of the photovoltaic module, and the single-sided pressing block is provided on the surface of the cross beam. A first clamping groove is provided on one side of the block, and the first clamping groove is connected to the photovoltaic component. A first bolt is arranged on the surface of the single-sided clamping block, and one end of the first bolt passes through the single-sided clamping block and the beam in sequence and extends to the inside of the beam. Double-sided clamping blocks are arranged between multiple photovoltaic components, and second clamping grooves are provided on both sides of the double-sided clamping blocks. The two second clamping grooves are connected to the photovoltaic component. A second bolt is arranged on the surface of the double-sided clamping block, and one end of the second bolt passes through the single-sided clamping block and the beam in sequence and extends to the inside of the beam. The above technical solution can improve the installation efficiency of the photovoltaic component.

[0007] Preferably, a cavity is provided in the middle of the crossbeam, a strip groove penetrating the cavity is provided on the top of the crossbeam, a blade nut is provided in the cavity, the bottom end of the first bolt is threadedly connected to the blade nut, the inclined beam is connected to the crossbeam through a third bolt, the inclined beam is connected to the hydraulic rod through a hinge connection, and the hinge connection is connected to the inclined beam through a fourth bolt. The above technical solution is adopted to facilitate disassembly and installation of the device.

[0008] The utility model has the following advantages:

[0009] 1. By setting the connection mechanism and expansion bolts, the photovoltaic module located at the end can be quickly fixed by the single-sided pressure block, and the ends of two adjacent photovoltaic modules can be fixed at the same time by using the double-sided pressure block, thereby effectively improving the installation efficiency of the photovoltaic module. At the same time, the expansion bolts are directly installed on the concrete piles, and there is no need to embed U-shaped bolts when pouring concrete piles. This not only reduces the error of the U-shaped bolt position during pouring, but also effectively improves the efficiency of concrete pile pouring. The installation of the expansion bolts is more convenient, and the staff can quickly install the expansion bolts according to the actual situation, thereby indirectly improving the installation efficiency of the photovoltaic bracket;

[0010] 2. By setting up hydraulic rods and concrete piles, the pre-cast concrete piles make it possible to install the photovoltaic bracket without destroying the original concrete roof structure, thereby avoiding damage to the roof waterproof layer and causing water seepage. The photovoltaic components are supported by hydraulic rods, and the slope of the photovoltaic components can be adjusted. After adjusting the inclination angle of the photovoltaic components, the roof utilization rate can be maximized. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0012] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0015] Figure 3 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at B in the middle;

[0016] Figure 4 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at C in the middle;

[0017] Figure 5 This is a schematic diagram of the single-side pressing block structure in the utility model;

[0018] Figure 6 It is a schematic diagram of the double-sided pressing block structure in the utility model;

[0019] In the figure: 1. concrete pile; 2. base; 3. hydraulic rod; 4. expansion bolt; 5. inclined beam; 6. cross beam; 7. photovoltaic module; 8. single-sided pressure block; 9. first bolt; 10. double-sided pressure block; 11. second bolt; 12. cavity; 13. strip groove; 14. blade nut; 15. third bolt; 16. hinge connection; 17. fourth bolt. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention.

[0021] As attached Figure 1-6A distributed photovoltaic support structure for a concrete roof is shown, comprising a concrete pile 1, a plurality of bases 2 are arranged on the top of the concrete pile 1, a hydraulic rod 3 is arranged on the surface of the plurality of bases 2, two expansion bolts 4 are arranged on the surface of the base 2, one end of each of the two expansion bolts 4 extends to the interior of the concrete pile 1, an inclined beam 5 is arranged on the top of the hydraulic rod 3, a cross beam 6 is installed on the top of the inclined beam 5, a plurality of photovoltaic modules 7 are arranged on the surface of the cross beam 6, a connection mechanism is arranged on one side of the photovoltaic module 7, the connection mechanism comprises a single-sided pressing block 8 arranged on one side of the photovoltaic module 7, and a first A clamping groove, a first clamping groove is connected to the photovoltaic module 7, a first bolt 9 is arranged on the surface of the single-sided clamp 8, one end of the first bolt 9 passes through the single-sided clamp 8 and the beam 6 in sequence, and extends to the inside of the beam 6, a double-sided clamp 10 is arranged between multiple photovoltaic modules 7, a second clamping groove is opened on both sides of the double-sided clamp 10, and the two second clamping grooves are connected to the photovoltaic module 7, a second bolt 11 is arranged on the surface of the double-sided clamp 10, one end of the second bolt 11 passes through the single-sided clamp 8 and the beam 6 in sequence, and extends to the inside of the beam 6, when installing the photovoltaic bracket, firstly, on the concrete The concrete pile 1 is directly cast on the roof, and then the expansion bolt 4 is installed on the surface of the concrete pile 1, and then the base 2 is installed on the surface of the concrete pile 1. The pre-cast concrete pile 1 makes it possible to install the photovoltaic bracket without destroying the original concrete roof structure, thereby avoiding damaging the roof waterproof layer and causing water seepage. The expansion bolt 4 is directly installed on the concrete pile 1, and there is no need to embed the U-shaped bolt in advance when casting the concrete pile 1. This not only reduces the error in the position of the U-shaped bolt during casting, but also effectively improves the casting efficiency of the concrete pile 1. The installation of the expansion bolt 4 is more convenient, and the staff can install the expansion bolt 4 according to the actual speed. The expansion bolts 4 are installed quickly, thereby indirectly improving the installation efficiency of the photovoltaic bracket. The photovoltaic components 7 are laid horizontally on the surface of the beam 6. The sides of the photovoltaic components 7 at both ends are fixed with single-sided pressing blocks 8 and first bolts 9, while the sides of two adjacent photovoltaic components 7 are fixed with double-sided pressing blocks 10 and second bolts 11. This fixing method is more convenient and quick, and effectively improves the installation efficiency of the photovoltaic bracket. The photovoltaic components 7 are supported by the hydraulic rods 3, and the inclination of the photovoltaic components 7 can also be adjusted. After adjusting the inclination angle of the photovoltaic components 7, the roof utilization rate can be maximized.

[0022] As attached Figure 1 and Figure 4As shown, a cavity 12 is provided in the middle of the crossbeam 6, a strip groove 13 penetrating the cavity 12 is provided on the top of the crossbeam 6, a blade nut 14 is provided in the cavity 12, the bottom end of the first bolt 9 is threadedly connected to the blade nut 14, the inclined beam 5 is connected to the crossbeam 6 by the third bolt 15, the inclined beam 5 is connected to the hydraulic rod 3 by a hinge connection 16, the hinge connection 16 is connected to the inclined beam 5 by a fourth bolt 17, the hinge connection 16 is fixedly connected to the inclined beam 5 by the fourth bolt 17, and then the crossbeam 6 is laid on the surface of the inclined beam 5, and the crossbeam 6 is fixed by the third bolt 15. The photovoltaic bracket is connected by expansion bolts 4, first bolts 9, second bolts 11, third bolts 15 and fourth bolts 17, so that the photovoltaic bracket is easier to disassemble and assemble, and at the same time, the cast concrete piles 1 are used to install the photovoltaic bracket without destroying the concrete roof, thereby avoiding water seepage in the concrete roof.

[0023] The use process of the utility model is as follows: when installing the photovoltaic bracket, first directly cast the concrete pile 1 on the concrete roof, then install the expansion bolt 4 on the surface of the concrete pile 1, and then install the base 2 on the surface of the concrete pile 1. The precast concrete pile 1 makes it possible to install the photovoltaic bracket without destroying the original concrete roof structure, thereby avoiding damaging the roof waterproof layer and causing water seepage. The expansion bolt 4 is directly installed on the concrete pile 1, and there is no need to embed the U-shaped bolt when casting the concrete pile 1. This not only reduces the error in the position of the U-shaped bolt during casting, but also effectively improves the casting efficiency of the concrete pile 1. The installation of the expansion bolt 4 is more convenient, and the staff can quickly install the expansion bolt 4 according to the actual situation, thereby indirectly improving the installation efficiency of the photovoltaic bracket. Then, the hinge connector 16 is fixedly connected to the inclined beam 5 by the fourth bolt 17, and then the cross beam 6 is laid on the surface of the inclined beam 5, and the cross beam 6 is fixed by the third bolt 15. Then, the photovoltaic module 7 is horizontally laid on the surface of the cross beam 6, and the sides of the photovoltaic modules 7 at both ends are fixed by the single-sided pressing block 8 and the first bolt 9;

[0024] The sides of two adjacent photovoltaic components 7 are fixed by using double-sided pressure blocks 10 and second bolts 11. This fixing method is more convenient and quick, and effectively improves the installation efficiency of the photovoltaic bracket. The photovoltaic bracket is connected by expansion bolts 4, first bolts 9, second bolts 11, third bolts 15 and fourth bolts 17, making the photovoltaic bracket easier to disassemble and assemble. At the same time, the cast concrete piles 1 are used to install the photovoltaic bracket without destroying the concrete roof, thereby avoiding water seepage in the concrete roof. The photovoltaic component 7 is supported by the hydraulic rod 3, and the inclination of the photovoltaic component 7 can be adjusted. After adjusting the inclination angle of the photovoltaic component 7, the roof utilization rate can be maximized.

[0025] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

[0026] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.

Claims

1. A distributed photovoltaic support structure on a concrete roof, comprising a concrete pile (1), Features: A plurality of bases (2) are arranged on the top of the concrete pile (1), a hydraulic rod (3) is arranged on the surface of each of the plurality of bases (2), two expansion bolts (4) are arranged on the surface of the base (2), one end of each of the two expansion bolts (4) extends into the interior of the concrete pile (1), an inclined beam (5) is arranged on the top of the hydraulic rod (3), a cross beam (6) is installed on the top of the inclined beam (5), a plurality of photovoltaic modules (7) are arranged on the surface of the cross beam (6), and a connection mechanism is arranged on one side of the photovoltaic module (7).

2. A distributed photovoltaic support structure for concrete roofs as claimed in claim 1, Features: The connection mechanism comprises a single-sided pressing block (8) arranged on one side of the photovoltaic module (7); a first pressing groove is provided on one side of the single-sided pressing block (8); the first pressing groove is connected to the photovoltaic module (7); a first bolt (9) is provided on the surface of the single-sided pressing block (8); one end of the first bolt (9) passes through the single-sided pressing block (8) and the crossbeam (6) in sequence and extends to the interior of the crossbeam (6).

3. A concrete roof distributed photovoltaic support structure as claimed in claim 2, Features: Double-sided pressing blocks (10) are arranged between the plurality of photovoltaic modules (7), and second pressing grooves are provided on both sides of the double-sided pressing blocks (10), and the two second pressing grooves are connected to the photovoltaic modules (7).

4. A distributed photovoltaic support structure for concrete roof as claimed in claim 3, Features: A second bolt (11) is provided on the surface of the double-sided pressing block (10), and one end of the second bolt (11) passes through the single-sided pressing block (8) and the crossbeam (6) in sequence and extends to the interior of the crossbeam (6).

5. A distributed photovoltaic support structure for concrete roof as claimed in claim 2, Features: A cavity (12) is provided in the middle of the cross beam (6), a strip groove (13) penetrating the cavity (12) is provided at the top of the cross beam (6), a blade nut (14) is provided in the cavity (12), and the bottom end of the first bolt (9) is threadedly connected to the blade nut (14).

6. A distributed photovoltaic support structure for concrete roofs as claimed in claim 1, Features: The inclined beam (5) is connected to the cross beam (6) via a third bolt (15), the inclined beam (5) is connected to the hydraulic rod (3) via a hinge connection (16), and the hinge connection (16) is connected to the inclined beam (5) via a fourth bolt (17).

Images