Reinforcing member of single-column photovoltaic support
By using a combination of clamp steel plates and connecting bolts to reinforce the single-column photovoltaic support, the problem of tilting and instability of the photovoltaic support under extreme wind loads was solved, enabling rapid power generation recovery and cost savings.
Patent Information
- Application Number
- CN202423075875.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In areas prone to extreme wind loads, photovoltaic (PV) supports frequently tilt and become unstable. How can we reinforce PV supports under extreme wind loads to ensure rapid power generation recovery and save costs?
The system employs a combination of clamp steel plates and connecting bolts to form a clamp around a single column. This clamp is then fixed by welding and hot-dip galvanized to enhance the wind resistance of the support structure. Existing photovoltaic supports are also used for reinforcement.
It effectively enhances the wind resistance of photovoltaic brackets, saves reinforcement costs, and facilitates installation and maintenance.
Smart Images
Figure CN223567553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the support reinforcement technical field of photovoltaic power generation, specifically relates to a reinforcing piece for single column photovoltaic support under extreme wind load. BACKGROUND
[0002] The photovoltaic power generation project scale develops rapidly in China, and at present has carried out large photovoltaic base projects in grassland, plateau, desert and coastal areas, the region where the photovoltaic base is located is generally open, and with the increasing frequency of extreme weather such as typhoon in recent years, the photovoltaic support is generally light in weight, and under extreme wind load, tilting and instability occur frequently.
[0003] Therefore, in the extreme wind load frequent area and after the extreme wind load, how to reinforce the original photovoltaic support to ensure that the photovoltaic power generation device is restored as soon as possible and the cost is saved as much as possible becomes a technical problem that the technical personnel in the field urgently need to solve at present. UTILITY MODEL CONTENT
[0004] In view of the above, the technical problem to be solved by the utility model is to provide a reinforcing piece for single column photovoltaic support, which reinforces the original photovoltaic support through the reinforcing connecting piece in the extreme wind load frequent area and after the extreme wind load, and uses the original photovoltaic support as much as possible to ensure that the photovoltaic power generation device is restored as soon as possible and the cost is saved as much as possible.
[0005] The utility model is realized in this way, a reinforcing piece for single column photovoltaic support, the single column photovoltaic support is wrapped with a hoop steel plate at the lower part of the single column photovoltaic support, the bottom of the hoop steel plate is fixed on the bottom plate of the single column photovoltaic support, and the height of the hoop steel plate is at least half of the height of the single column photovoltaic support.
[0006] The single column photovoltaic support is H-shaped single column photovoltaic support, the hoop steel plate is a pair of half combined groove pipes with rectangular cross section, the two side contact surfaces of the two half combined groove pipes respectively extend outward to form contact edges, a row of through holes are formed on the contact edges, and the two half combined groove pipes are formed into a hoop surrounding the periphery of the H-shaped single column photovoltaic support by connecting bolts screwed into the through holes.
[0007] The single column photovoltaic support is C-shaped single column photovoltaic support, the hoop steel plate is a rectangular groove pipe with one end of the cross section being open, a row of through holes are respectively formed in the two side edges of the rectangular groove pipe adjacent to the open end, the rectangular groove pipe is sleeved outside the C-shaped single column photovoltaic support from the open end of the C-shaped single column photovoltaic support, and the hoop steel plate is connected with the C-shaped steel column by connecting bolts screwed into the through holes to form a hoop surrounding the C-shaped single column photovoltaic support.
[0008] The spacing of the connecting bolts in the height direction of the hoop steel plate is 200mm.
[0009] The bottom of the hoop steel plate is fixed with the bottom plate of the single column photovoltaic support by welding, and the welded product is subjected to hot galvanizing anticorrosion treatment.
[0010] The utility model has the advantages and technical effects that: the original component wind resistance is increased through the hoop steel plate and the connecting piece, the original photovoltaic support is used to the maximum, thereby effectively saving the engineering reinforcement cost, and the support wind load resistance is improved. The hoop is connected through the bolt, and the fixing and installation of the reinforcing part are more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is the utility model single stand column photovoltaic support reinforcing part use state diagram;
[0012] Figure 2 is the utility model single stand column photovoltaic support reinforcing part to H type single stand column reinforcement schematic view;
[0013] Figure 3 is the utility model single stand column photovoltaic support reinforcing part to C type single stand column reinforcement schematic view. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0015] In the description of the utility model, it should be explained that the terms "upper", "middle", "lower", "inner", "outer", "two sides" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of the simplified description of the utility model, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model.
[0016] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0017] As Figure 1 shown, the reinforcing part of the single stand column photovoltaic support of the utility model is wrapped with a hoop steel plate 3 at the lower part of the single stand column photovoltaic support single stand column 1, the bottom of the hoop steel plate 3 is fixed on the bottom plate 2 of the single stand column 1, and the height of the hoop steel plate 3 is at least 1 / 2 of the height of the single stand column 1.
[0018] AsFigure 2 As shown, the steel single column 1 is an H-shaped steel single column, and the clamping steel plate 3 is a pair of semi-grooved tubes with a rectangular cross section. The two sides of the contact surfaces of the two semi-grooved tubes extend outward to form contact edges 5. A row of through holes is opened on the contact edges 5. The two semi-grooved tubes form a clamp around the outside of the H-shaped steel single column by connecting bolts 4 screwed into the through holes.
[0019] like Figure 3 As shown, the steel single column 1 is a C-shaped steel single column, and the clamping steel plate 3 is a rectangular groove tube with one end open. A row of through holes is opened on both sides of the rectangular groove tube adjacent to the open end. The rectangular groove tube is sleeved on the outside of the C-shaped steel single column from the open end. The clamping steel plate 3 is connected to the C-shaped steel column by the connecting bolts 4 screwed into the through holes to form a clamp around the C-shaped steel single column.
[0020] In this embodiment, the spacing of the connecting bolts along the height direction of the clamp steel plate 3 is 200mm. Preferably, the bottom of the clamp steel plate 3 is fixed to the base plate 2 of the steel single column 1 by welding, and after welding, it is subjected to hot-dip galvanizing for corrosion protection.
[0021] The specific construction method includes the following steps:
[0022] 1. Check the verticality and displacement of the existing steel single column 1 to ensure that it meets the requirements of the existing specifications;
[0023] 2. Install the photovoltaic bracket reinforcement clamp steel plate 3, and ensure that the connecting bolts 4 are tightened;
[0024] 3. The base plate of the clamp steel plate 3 is connected to the original photovoltaic column support base plate by anchor bolts and through-welding. After welding, it needs to be hot-dip galvanized for corrosion protection.
[0025] This utility model aims to provide a support reinforcement solution for areas with large extreme wind loads, such as grasslands, plateaus, deserts, and coastal areas.
[0026] The engineering measures described above are applicable to current engineering projects and are only used to illustrate the technical concept and features of this utility model, but are not limited to current steel sections, bolt diameters, steel materials, etc. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. The patent scope of this utility model should not be limited solely to this embodiment; all equivalent changes or modifications made to the spirit disclosed in this utility model still fall within the protection scope of this utility model.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A reinforcement for a single upright photovoltaic racking, characterized in that, The single column photovoltaic support is characterized in that a hoop steel plate (3) is wrapped around the lower part of the single column (1), the bottom of the hoop steel plate (3) is fixed on the bottom plate (2) of the single column (1), and the height of the hoop steel plate (3) is at least 1 / 2 of the height of the single column (1).
2. The reinforcing member for a single upright photovoltaic rack of claim 1, wherein, The single column (1) is an H-shaped single column, and the hoop steel plate (3) is a pair of half-closed rectangular tubes, the two sides of the two half-closed rectangular tubes are respectively extended outward to form a contact edge (5), a row of through holes are formed on the contact edge (5), and the two half-closed rectangular tubes are connected by connecting bolts (4) screwed into the through holes to form a hoop surrounding the H-shaped single column.
3. The reinforcing member for the single upright PV racking of claim 1, wherein, The single column (1) is a C-shaped single column, and the hoop steel plate (3) is a rectangular tube with an open end, a row of through holes are formed on the two sides of the rectangular tube adjacent to the open end, the rectangular tube is sleeved outside the C-shaped single column from the open end of the C-shaped single column, and the hoop steel plate (3) is connected with the C-shaped single column by connecting bolts (4) screwed into the through holes to form a hoop surrounding the C-shaped single column.
4. The reinforcing member for a single upright photovoltaic rack according to claim 2 or 3, wherein The distance between the connecting bolts in the height direction of the hoop steel plate (3) is 200 mm.
5. The reinforcing member for the single upright PV racking of claim 1, wherein, The bottom of the hoop steel plate (3) is fixed on the bottom plate (2) of the single column (1) by welding, and the welded hoop steel plate (3) is subjected to hot galvanizing corrosion protection treatment.