Distributed photovoltaic roof support foundation pier lifting device
By setting adjustment grooves and spheres, arc-shaped structures and other structures in the foundation pier of the photovoltaic roof support, the problem of inconvenient height adjustment of the support pole is solved, and the light energy conversion efficiency of the photovoltaic panel and the stability of the support pole are improved.
Patent Information
- Application Number
- CN202422344821.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-25
Smart Images

Figure CN223322015U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a distributed photovoltaic roof support foundation pier lifting device. Background Art
[0002] Support piers are primarily used to provide a solid foundation for superstructures, ensuring their stability and safety. In plant construction, they typically serve as the base of columns or other supporting structures, effectively distributing and supporting the weight and load of the superstructure, preventing collapse or damage caused by unstable foundations or excessive loads. In existing photovoltaic power generation projects, prefabricated support piers are generally used for installation. These piers are typically cylindrical and are typically transported by crane to the nearest point and then manually carried.
[0003] When implementing this technical solution, there are at least the following drawbacks: Existing PV support piers are typically hoisted onto the roof before the PV support is installed. However, it is inconvenient to adjust the support rods of the piers according to the actual installation scenario, making it impossible to ensure the installation height of the PV support, which in turn affects the solar energy conversion efficiency of the photovoltaic panels. Therefore, we propose a distributed photovoltaic roof support pier lifting device. Utility Model Content
[0004] The purpose of the utility model is to provide a distributed photovoltaic roof support foundation pier lifting device, which solves the problems raised in the background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distributed photovoltaic roof support foundation pier lifting device, comprising a foundation pier main body, an adjustment groove is provided in the middle of the foundation pier main body, a support rod is provided in the inner cavity of the adjustment groove, an arc-shaped body is welded to the lower end of the support rod, and fixed plates are provided on both sides of the foundation pier main body, a wedge-shaped block is fixedly installed on the inner side of the fixed plate, and push plates are provided on both sides of the lower end of the foundation pier main body, a sphere is fixedly installed on one end of the push plate close to the arc-shaped body, and a screw sleeve is provided in the middle of the fixed plate.
[0006] By adopting the above technical solution, the pushing plate can drive the sphere to move toward the middle, so that the smooth surface of the sphere contacts the arc surface of the arc body, and then push the arc body upward to lift the support rod, so that the installation height of the photovoltaic bracket can be lifted and adjusted according to the installation conditions of the roof, thereby ensuring the photovoltaic conversion efficiency of the photovoltaic panel. The smooth setting between the arc body and the sphere can ensure the smoothness of the adjustment of the support rod, and reduce the influence of rainwater and external impurities on the adjustment of various components, thereby ensuring the lifting and adjustment effect of the foundation pier body.
[0007] Optionally, the arc surface at the lower end of the arc-shaped body contacts the smooth surface at the upper end of the sphere, and the spheres are symmetrically arranged.
[0008] By adopting the above technical solution and setting the sphere, smooth contact between the sphere and the arc-shaped body is ensured, making it convenient to lift and adjust the support rod.
[0009] Optionally, the other end of the push plate is provided with an arcuate surface, and the arcuate surface fits with the inner side of the wedge block.
[0010] By adopting the above technical solution and arranging the arc surface and the wedge-shaped block, the arc surface can be pushed by the wedge-shaped block.
[0011] Optionally, screw rods are provided on both sides of the foundation pier body, and the lower ends of the screw rods are rotatably connected to the foundation pier body through bearings.
[0012] By adopting the above technical solution, the stability of the screw rod rotation is ensured.
[0013] Optionally, the size of the screw rod is adapted to the size of the screw rod sleeve, and the screw rod is threadedly connected to the screw rod sleeve.
[0014] By adopting the above technical solution, it is easy to drive the fixing plate to move up and down, thereby adjusting the support rod.
[0015] Optionally, the length of the fixing plate is smaller than the length of one side of the foundation pier body.
[0016] By adopting the above technical solution, it is easy to ensure the covering effect of the fixing plate on the foundation pier body.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0018] The technical solution of the present application is to set up a foundation pier body, a support rod, an arc-shaped body, a wedge-shaped block, a pushing plate, a sphere and a screw, so that the pushing plate can drive the sphere to move toward the middle, so that the smooth surface of the sphere contacts the arc surface of the arc-shaped body, and then push the arc-shaped body upward, thereby lifting the support rod, thereby raising and adjusting the installation height of the photovoltaic bracket according to the installation conditions of the roof, thereby ensuring the photovoltaic conversion efficiency of the photovoltaic panel, and the smooth setting between the arc-shaped body and the sphere can ensure the smoothness of the adjustment of the support rod, and reduce the influence of rainwater and external impurities on the adjustment of various components, thereby ensuring the lifting and adjustment effect of the foundation pier body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a distributed photovoltaic roof support foundation pier lifting device of the utility model;
[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of a distributed photovoltaic roof support foundation pier lifting device of the utility model;
[0022] Figure 3 This is a schematic diagram of the partially enlarged structure of point A of a distributed photovoltaic roof support foundation pier lifting device of the utility model.
[0023] In the figure: 1. Foundation pier body; 11. Adjustment slot; 12. Support rod; 2. Arc-shaped body; 21. Fixing plate; 22. Wedge block; 23. Push plate; 24. Sphere; 25. Arc-shaped surface; 3. Screw sleeve; 4. Screw. DETAILED DESCRIPTION
[0024] See also Figure 1-3 The utility model provides a technical solution: a distributed photovoltaic roof support foundation pier lifting device, including a foundation pier main body 1, an adjustment groove 11 is opened in the middle of the foundation pier main body 1, a support rod 12 is provided in the inner cavity of the adjustment groove 11, and an arc body 2 is welded to the lower end of the support rod 12. A fixing plate 21 is provided on both sides of the foundation pier main body 1, and a wedge block 22 is fixedly installed on the inner side of the fixing plate 21. A push plate 23 is provided on both sides of the lower end of the foundation pier main body 1, and a spherical ball is fixedly installed on the end of the push plate 23 close to the arc body 2. 24. A screw sleeve 3 is provided in the middle of the fixing plate 21, and screws 4 are provided on both sides of the foundation pier body 1. The lower end of the screw rod 4 is rotatably connected to the foundation pier body 1 through a bearing, so as to ensure the stability of the rotation of the screw rod 4. The size of the screw rod 4 is adapted to the size of the screw sleeve 3, and the screw rod 4 is threadedly connected to the screw sleeve 3, so as to drive the fixing plate 21 to move up and down, and then adjust the support rod 12. The length of the fixing plate 21 is less than the length of one side of the foundation pier body 1, so as to ensure the covering effect of the fixing plate 21 on the foundation pier body 1.
[0025] The lower arc surface of the arc body 2 contacts the upper smooth surface of the sphere 24 , and the spheres 24 are symmetrically arranged. The arrangement of the spheres 24 ensures smooth contact between the spheres 24 and the arc body 2 , facilitating the lifting and adjustment of the support rod 12 .
[0026] The other end of the push plate 23 is provided with an arcuate surface 25 , which fits in with the inner side of the wedge block 22 . Through the arrangement of the arcuate surface 25 and the wedge block 22 , the arcuate surface 25 can be pushed by the wedge block 22 .
[0027] The cam 24 is then pushed upwards to lift the support rod 12, thereby raising the support rod 12 and adjusting the installation height of the photovoltaic bracket according to the installation situation of the roof, thereby ensuring the photovoltaic conversion efficiency of the photovoltaic panel. At the same time, due to the smooth setting between the arc body 2 and the sphere 24, the smooth adjustment of the support rod 12 can be ensured, and the influence of rainwater and external impurities on the adjustment of various components can be reduced, thereby ensuring the lifting and adjustment effect of the foundation pier body 1.
Claims
1. A distributed photovoltaic roof support foundation pier lifting device, comprising a foundation pier body (1), characterized in that: An adjusting groove (11) is provided in the middle of the foundation pier main body (1), a support rod (12) is provided in the inner cavity of the adjusting groove (11), an arc-shaped body (2) is welded to the lower end of the support rod (12), fixing plates (21) are provided on both sides of the foundation pier main body (1), a wedge-shaped block (22) is fixedly installed on the inner side of the fixing plate (21), a pushing plate (23) is provided through both sides of the lower end of the foundation pier main body (1), a sphere (24) is fixedly installed at one end of the pushing plate (23) close to the arc-shaped body (2), and a screw sleeve (3) is provided in the middle of the fixing plate (21).
2. A distributed photovoltaic roof support foundation pier lifting device according to claim 1, characterized in that: The arc surface at the lower end of the arc-shaped body (2) contacts the smooth surface at the upper end of the sphere (24), and the sphere (24) is symmetrically arranged.
3. A distributed photovoltaic roof support foundation pier lifting device according to claim 1, characterized in that: The other end of the push plate (23) is provided with an arcuate surface (25), and the arcuate surface (25) is in contact with the inner side of the wedge block (22).
4. A distributed photovoltaic roof support foundation pier lifting device according to claim 1, characterized in that: Screw rods (4) are provided on both sides of the foundation pier main body (1), and the lower ends of the screw rods (4) are rotatably connected to the foundation pier main body (1) via bearings.
5. The distributed photovoltaic roof support foundation pier lifting device according to claim 1, characterized in that: The size of the screw rod (4) matches the size of the screw rod sleeve (3), and the screw rod (4) is threadedly connected to the screw rod sleeve (3).
6. A distributed photovoltaic roof support foundation pier lifting device according to claim 1, characterized in that: The length of the fixing plate (21) is smaller than the length of one side of the foundation pier body (1).