Slope supporting structure with photovoltaic support foundation
By designing the photovoltaic support infrastructure of concrete skeletons and micro piles on the railway slope, combined with the top base, the reliability and stability of the photovoltaic panel support foundation is solved, and efficient construction and cost savings are achieved. It is suitable for railway side Slope photovoltaic field.
Patent Information
- Application Number
- CN202420369524.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-02-28
AI Technical Summary
The long-term reliability and stability of the photovoltaic panel support foundation on the upper side of the railway slope is low, and there are problems such as many earth excavation, high cost, and inaccurate slope stability assessment during the construction process.
A photovoltaic bracket infrastructure including concrete skeleton and bottom foundation was designed, and a micro pile and top base were used, combined with concrete skeleton, which achieved a close integration of photovoltaic bracket and slope, reducing the amount of earth excavation and reinforced concrete. The construction process is simplified and the installation convenience of photovoltaic brackets is improved.
It effectively improves the reliability and stability of the photovoltaic panel bracket on the upper side of the railway slope, reduces construction costs and disturbs to the slope, saves about 20% of earth excavation and about 30% of the cost, and improves construction progress and adaptability.
Smart Images
Figure CN222252154U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a slope supporting structure with a photovoltaic bracket foundation. Background Art
[0002] The slope support structure with photovoltaic support foundation is used to install and support photovoltaic support and solar cell modules; the slope support structure with photovoltaic support foundation in existing conventional photovoltaic power generation projects adopts independent foundation, strip foundation or cast-in-place pile foundation, screw pile foundation and other forms.
[0003] At present, photovoltaic power generation projects should be used more and more widely in projects such as roads and housing construction. As the land for photovoltaic projects becomes increasingly scarce, there are more and more scenarios for the application of photovoltaics in railway projects. At present, it is mainly used in the houses and canopy column tops of railway stations, railway ancillary houses and facilities, etc. However, there are few photovoltaic installations on the slopes along the railway. At the same time, the slope of the railway is generally large, and general mechanical equipment cannot be used. The adjustable load on the upper part of the photovoltaic bracket is large, and the foundation settlement is easy to cause hidden cracks in the photovoltaic panels. In addition, since the working surface of the railway slope is generally narrow, continuous construction is difficult, the integration degree of the photovoltaic foundation and the slope soil is not high, and the impact of the photovoltaic foundation setting on the stability of the railway slope cannot be accurately evaluated.
[0004] Therefore, it is urgent to design a slope support structure with a photovoltaic bracket foundation to meet the requirements of long-term high reliability and high stability of the photovoltaic panel bracket foundation on the railway slope. Utility Model Content
[0005] The utility model aims to provide a slope support structure with a photovoltaic bracket foundation to solve the problems of low long-term reliability and low stability of the existing photovoltaic panel bracket foundation on the upper part of the railway slope.
[0006] In order to solve the above technical problems, the utility model provides a slope support structure with a photovoltaic bracket foundation, including a concrete skeleton used as the skeleton of the slope support structure, and is characterized in that it also includes a photovoltaic bracket foundation, the photovoltaic bracket foundation includes a bottom foundation integrally arranged with the concrete skeleton, micro piles connected to the bottom foundation and arranged below the bottom foundation, and a top base connected to the bottom foundation and located above the bottom foundation and used for installing the photovoltaic bracket.
[0007] Optionally, the micro piles are arranged vertically.
[0008] Optionally, there are multiple micro piles.
[0009] Optionally, the number of the micro piles is two.
[0010] Optionally, two micropiles are distributed on both sides of the top foundation.
[0011] Optionally, the concrete skeleton is provided with a plurality of water intercepting grooves in sequence along the inclined direction, and the photovoltaic support foundation is located between two adjacent water intercepting grooves.
[0012] Optionally, the top foundation is arranged at the upper center of the bottom foundation.
[0013] Optionally, the bottom foundation extends along the inclined direction of the concrete skeleton.
[0014] Optionally, the bottom foundation is a reinforced concrete structure.
[0015] Optionally, the steel bars of the bottom foundation are connected to the steel bars of the concrete skeleton.
[0016] The utility model provides a slope support structure with a photovoltaic support foundation, which has the following beneficial effects:
[0017] Since the slope support structure with photovoltaic support foundation includes photovoltaic support foundation and concrete skeleton used as the skeleton of slope support structure, and the bottom foundation in the photovoltaic support foundation is integrated with the concrete skeleton, the problem of combining photovoltaic foundation and railway slope protection can be effectively solved, and earth excavation is reduced, the amount of steel bars and pile concrete is reduced, the construction cost is reduced, and the disturbance to the slope is reduced; at the same time, by setting micro piles under the foundation, the bearing needs of the photovoltaic support foundation are met, and the construction progress is accelerated. In addition, a top base is set above the bottom foundation, and the top base can be set to install embedded components to realize the convenient installation of the upper photovoltaic support, and has stronger adaptability in the railway skeleton protection slope; therefore, the photovoltaic panel support foundation on the railway slope has high long-term reliability and stability. Preliminary estimates show that compared with the traditional photovoltaic foundation, the utility model can save about 20% of earth excavation and about 30% of cost, and its economic and social benefits are very significant, and can be widely used in the field of railway slope photovoltaic. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a plan view of a slope support structure with a photovoltaic support foundation in an embodiment of the utility model;
[0019] Figure 2 yes Figure 1 Section view along line AA;
[0020] Figure 3 yes Figure 1 Section view along line BB.
[0021] Description of reference numerals:
[0022] 100- photovoltaic support foundation; 110- bottom foundation; 120- micro pile; 130- top base;
[0023] 200-Concrete skeleton. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.
[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0028] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] refer to Figure 1 , Figure 2 and Figure 3 , Figure 1 It is a plan view of a slope support structure with a photovoltaic support foundation in an embodiment of the utility model. Figure 2 yes Figure 1 Section view along line AA, Figure 3 yes Figure 1 The cross-sectional view along line BB shows that the present embodiment provides a slope support structure with a photovoltaic support foundation, including a photovoltaic support foundation 100 and a concrete skeleton 200 serving as the skeleton of the slope support structure, wherein the photovoltaic support foundation 100 includes a bottom foundation 110 integrally provided with the concrete skeleton 200, micropiles 120 connected to the bottom foundation 110 and arranged below the bottom foundation 110, and a top base 130 connected to the bottom foundation 110 and located above the bottom foundation 110 and used for photovoltaic support installation.
[0031] Since the slope support structure with the photovoltaic support foundation includes a photovoltaic support foundation 100 and a concrete skeleton 200 serving as the skeleton of the slope support structure, and the bottom foundation 110 in the photovoltaic support foundation 100 is integrally arranged with the concrete skeleton 200, the problem of combining the photovoltaic foundation and the railway slope protection can be effectively solved, while reducing earth excavation, reducing the amount of steel bars and pile concrete, reducing construction costs, and reducing disturbance to the slope; at the same time, by arranging micro-piles 120 under the foundation, the bearing requirements of the photovoltaic support foundation 100 are met, and the construction progress is accelerated. In addition, a top base 130 is arranged above the bottom foundation 110, and the top base 130 can be provided with embedded components to realize convenient installation of the upper photovoltaic support, and has stronger adaptability to the railway skeleton protection slope; therefore, the photovoltaic panel support foundation on the railway slope has high long-term reliability and stability. According to preliminary estimates, compared with traditional photovoltaic foundations, the utility model can save about 20% of earth excavation and about 30% of costs. Its economic and social benefits are very significant and can be widely used in the field of railway slope photovoltaics.
[0032] The concrete skeleton 200 is provided with a plurality of water intercepting grooves in sequence along the inclined direction, and the photovoltaic support foundation 100 is located between two adjacent water intercepting grooves.
[0033] The bottom foundation 110 extends along the inclined direction of the concrete skeleton 200 .
[0034] Specifically, the micro piles 120 are vertically arranged so that the micro piles 120 extend into the slope surface in a vertical direction.
[0035] The number of the micro piles 120 is plural.
[0036] Preferably, the number of the micro piles 120 is two.
[0037] The two micropiles 120 are distributed on both sides of the top foundation.
[0038] The upper portion of the micro pile 120 extends into the bottom foundation 110 .
[0039] The top foundation is disposed at the upper center of the bottom foundation 110 .
[0040] The bottom foundation 110 is in a long strip shape.
[0041] The bottom foundation 110 is a reinforced concrete structure.
[0042] The steel bars of the bottom foundation 110 are connected to the steel bars of the concrete skeleton 200 .
[0043] When the railway slope in the construction area adopts the concrete skeleton 200 as the supporting structure, and the slope surface strata are silty clay, fully weathered layer and soft rock strongly weathered layer, the photovoltaic foundation structure in this embodiment can be used.
[0044] According to the design load, geological conditions and environmental factors, the structural bearing capacity, stability and deformation are verified, and the appropriate concrete model, structural size, reinforcement arrangement, etc. are selected.
[0045] The photovoltaic support foundation 100 can be made by on-site casting, and then placed on a foundation that meets the specifications for bearing capacity, stability and deformation. The micro piles 120 and the concrete skeleton 200 are connected by steel bars and then cast as a whole. In order to effectively connect with the concrete skeleton 200, the transverse direction of this embodiment should be consistent with the form of the railway concrete skeleton 200, and the transverse thickness and height can be considered according to actual inspection and calculation.
[0046] For different designed photovoltaic loads, the bored pile diameter, pile length and foundation thickness can be reasonably set according to the stability requirements of the proposed slope and the geological conditions of the slope.
[0047] In this embodiment, the construction process of the slope support structure with the photovoltaic support foundation is as follows:
[0048] (1) Excavate the cutting slope according to the designed slope.
[0049] (2) Clean loose soil from the slope and fill in potholes to make the slope roughly flat.
[0050] (3) Arrange the positions of the concrete skeleton 200 and the bottom foundation 110. Place control piles and hang lines at the starting and ending points of each concrete skeleton 200 and the position of the micro pile 120 according to the arrangement positions.
[0051] (4) Manually dig trenches for the concrete skeleton 200 and the bottom foundation 110.
[0052] (5) Pour the concrete skeleton 200 and the bottom foundation 110.
[0053] (6) Cast the top foundation.
[0054] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.
Claims
1. A slope support structure with a photovoltaic support foundation, comprising a concrete skeleton serving as a skeleton of the slope support structure, characterized in that: It also includes a photovoltaic support foundation, which includes a bottom foundation integrally arranged with the concrete skeleton, a micro pile connected to the bottom foundation and arranged below the bottom foundation, and a top foundation connected to the bottom foundation and located above the bottom foundation and used for photovoltaic support installation; The bottom foundation extends along the slope direction and is located on the concrete skeleton; The concrete skeleton is provided with a plurality of water intercepting grooves in sequence along the inclined direction, and the photovoltaic support foundation is located between two adjacent water intercepting grooves.
2. The slope support structure with a photovoltaic support foundation according to claim 1, characterized in that: The micro piles are arranged vertically.
3. The slope support structure with a photovoltaic support foundation according to claim 1, characterized in that: The number of the micro piles is multiple.
4. The slope support structure with a photovoltaic support foundation as claimed in claim 3, characterized in that: The number of the micro piles is two.
5. The slope support structure with a photovoltaic support foundation according to claim 1, characterized in that: The two micro piles are distributed on both sides of the top foundation.
6. The slope support structure with a photovoltaic support foundation according to claim 1, characterized in that: The top foundation is disposed at an upper center of the bottom foundation.
7. The slope support structure with a photovoltaic support foundation according to claim 1, characterized in that: The bottom foundation extends along the inclined direction of the concrete skeleton.
8. The slope support structure with a photovoltaic support foundation according to claim 1, characterized in that: The bottom foundation is a reinforced concrete structure.
9. The slope support structure with a photovoltaic support foundation according to claim 8, characterized in that: The steel bars of the bottom foundation are connected to the steel bars of the concrete skeleton.