CN220653248U - A spatially bifurcated elevated photovoltaic fixing bracket - Google Patents

Abstract

The utility model belongs to the application field of photovoltaic power stations, and specifically relates to a spatially bifurcated elevated photovoltaic fixed support, including a pile foundation, a column, a support, a branch and a connecting plate, wherein the bottom of the pile foundation is buried in the ground, the column is arranged on the top, the support is arranged on the upper side of the column, the support is connected to the branch, and a connecting plate for laying photovoltaic panels is arranged on the top of the branch. The device has a simple structure, beautiful shape, convenient construction and low production cost; each branch is independently set and symmetrically arranged so as to be evenly stressed, which is suitable for areas with large wind loads and can avoid the situation where the entire group of photovoltaic panels is blown over.

Description

A spatially bifurcated elevated photovoltaic fixing bracket

Technical field

The utility model belongs to the application field of photovoltaic power stations, and specifically relates to a spatially bifurcated elevated photovoltaic fixing bracket.

Background technique

With the promulgation of the national "double carbon" strategic goal, my country has begun to accelerate the construction of a "new power system with new energy as the main body", and the new energy photovoltaic industry has achieved a new round of rapid development. In photovoltaic power generation engineering construction projects, fixed brackets, that is, fixed-tilt photovoltaic module brackets, are the most widely used because of their convenient design, manufacturing and installation, and reasonable cost.

For photovoltaic projects that have special requirements for the height of photovoltaic modules from the ground, such as agricultural complementary photovoltaics, elevated fixed brackets are used to support photovoltaic modules. However, existing photovoltaic fixed brackets cannot lay photovoltaic panels independently in areas with heavy wind loads. , it is easy for the entire set of photovoltaic panels to be blown over.

The Chinese invention patent with publication number CN115208286A discloses a photovoltaic module fixing bracket, which includes: front steel pipe piles and rear steel pipe piles. The front steel pipe piles and the rear steel pipe piles are buried in cast-in-place piles. The front steel pipe piles and The tops of the rear steel pipe piles are respectively bolted with front uprights and rear uprights. The length of the front uprights is shorter than the length of the rear uprights. The tops of the front uprights and rear uprights are fixed with inclined beams through triangular connectors. The inclined beams are vertically installed with purlins through purlin brackets. , the rear upright is connected to a rear diagonal brace through a hoop, and the other end of the rear diagonal brace is fixedly connected to the diagonal beam. The front upright is connected to a front diagonal brace through a hoop, and the other end of the front diagonal brace is also fixedly connected to the diagonal beam.

This device can lay photovoltaic panels independently, but it requires two cast-in-place piles placed front and back to support a set of photovoltaic modules, and the structure is not simple enough.

Utility model content

The purpose of this utility model is to provide a spatially bifurcated elevated photovoltaic fixing bracket, which has a simple structure, beautiful appearance, convenient construction, and low production cost.

The technical solution adopted by the utility model is a spatially bifurcated elevated photovoltaic fixed bracket, which includes a pile foundation, a column, a bracket, a branch and a connecting plate. The bottom of the pile foundation is buried in the ground, and the top is provided with the column. The bracket is provided on the upper side of the column, and the bracket is connected to the branch. A connecting plate for laying photovoltaic panels is provided on the top of the branch.

Preferably, the bracket includes an upper bracket and a lower bracket, the upper bracket is longer than the lower bracket, and the upper bracket and the lower bracket are arranged relative to both sides of the column, one The upper bracket and one lower bracket constitute a set of brackets.

Preferably, multiple sets of brackets are provided on the upright column.

Preferably, each group of brackets can be provided with 4-8 branches, and the branches are arranged symmetrically in pairs.

Preferably, the bracket and the branch are connected through a connecting piece.

Preferably, the connecting piece connects the bracket and the branch to form a certain tilt angle.

Preferably, embedded parts are embedded at the top of the pile foundation, and the columns are arranged on the embedded parts.

Preferably, the bracket is made of variable-diameter steel pipe.

Beneficial effects of this utility model:

The device has a simple structure, beautiful appearance, convenient construction, and low production cost; each branch is independently set up and arranged symmetrically to ensure uniform stress. It is suitable for areas with large wind loads and can avoid the entire group of photovoltaic panels from being blown over. occurs; the bracket uses variable-diameter steel pipes, which can effectively save the amount of steel;

This device uses the principle of bionics to cleverly imitate the stability advantages of the lotus leaf umbrella-shaped support system; at the same time, the design of a single row of piles can reduce the occupation of land, and the elevated structure ensures that the components are high above the ground, which is conducive to meeting the needs of agriculture and light complementation. and other special project requirements.

Description of drawings

Figure 1 is a side view of the planar structure of the present invention.

Figure 2 is a front view of the planar structure of the present invention.

In the picture: 1. Connecting plate; 2. Branch; 3. Lower connector; 4. Lower bracket; 5. Upper connector; 6. Upper bracket; 7. Column; 8. Pile foundation.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer and more understandable, the technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

It should be noted that in the present invention, if the terms "top", "bottom", "upper", "lower", etc. appear to indicate an orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, or The orientation or positional relationship in which the utility model product is usually placed when in use is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. , therefore cannot be understood as a limitation on this application.

In this utility model, unless otherwise expressly stipulated and limited, if the terms "setting", "installation", "fixing" and "connection" appear, they should be understood in a broad sense. For example, "connection" can be a fixed connection or a fixed connection. It is a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

The following parts can be customized in shape and material as needed, as long as they meet actual needs.

The spatially bifurcated elevated photovoltaic fixed bracket proposed by the utility model includes a pile foundation 8, a column 7, a bracket, a branch 2 and a connecting plate 1.

Referring to Figures 1 to 2, the pile foundation 8 adopts prefabricated pipe piles. The bottom of the pipe pile is buried in the ground, and the embedded parts are buried at the top. The embedded parts are welded with columns 7. The embedded parts are preferably embedded steel plates; the pile foundation 8 A certain height of the exposed ground can reduce the material consumption of the upper steel structure. At the same time, single pile and elevated structures can reduce land occupation while ensuring the height of photovoltaic panels from the ground. In particular, the pile foundation 8 can also use reinforced concrete cast-in-place pile foundations or other pile foundation types. The top must be embedded with embedded steel plates or anchor bolts. The pile foundation settings only need to meet the exposed ground height, foundation stress and connection requirements.

The upright column 7 has a welded bracket on the upper side; the upright column 7 is preferably a steel column, and the material model is Q355.

The bracket is connected to the branch 2 through a connector. The bracket includes an upper bracket 6 and a lower bracket 4. The upper bracket 6 is longer than the lower bracket 4. The upper bracket 6 and the lower bracket 4 are on both sides of the opposite column. setting, an upper bracket 6 and a lower bracket 4 constitute a set of brackets, and 3 sets of brackets are set on each column 7. 4-8 branches 2 can be set on each set of brackets, and each branch 2 is set independently and has two The two are arranged symmetrically to ensure uniform force; the connectors include an upper connector 5 and a lower connector 3. The upper connector 5 is located between the upper bracket 6 and the branch 2, and the lower connector 3 is located between the lower bracket 4. Between the connecting piece and branch 2, a stable steel plate is provided on the upper and lower sides of the connector to firmly weld the bracket and branch 2 into one body. The three can also be directly welded into one body, and the bracket and branch 2 are welded to form a certain tilt angle. It is convenient for the later laying of photovoltaic panels; the connector is preferably a three-dimensional five-way connector, and the material model is Q355. The bracket is made of variable-diameter steel pipe, and the material model is Q355, which can effectively save the amount of steel.

Branch 2 has a connecting plate 1 welded on the top. Branch 2 adopts an inverted quadrangular pyramid shape, which can better support the connecting plate 1.

Connecting plate 1, the material model is Q420, photovoltaic panels are laid above the connecting plate 1, and the two branches 2 on the same side form a triangular stable structure with the photovoltaic panels laid above the welded connecting plate 1. This structure has good support. .

This embodiment illustrates the operation of an elevated photovoltaic fixed bracket with a single row of piles bifurcated in space. When using this utility model, follow the following process:

When the photovoltaic project is implemented, the optimal inclination angle for laying the photovoltaic panels is determined based on the local solar energy resources, and the layout is combined with the parameters of the project's general drawing and component size. The fixed bracket and foundation pile structure are designed in the form of this utility model.

First, the construction ensures that the pile spacing, pile top elevation and pile foundation 8 bearing capacity meet the design requirements, and at the same time, a pre-embedded steel plate is buried on the top of the pile foundation 8; secondly, after the pile foundation 8 structure reaches the design strength, the installation of the upper steel column 7 begins , the steel column 7 and the three upper side brackets 6 and the three lower side brackets 4 are processed as a whole in the factory or welded as a whole on site. After being placed on the top of the pile and adjusted, the steel column 7 is welded to the pile foundation 8 The top is embedded in the steel plate; finally, multiple branches 2 and three-dimensional five-way connectors are welded and then welded to each bracket respectively. Four branches 2 are welded to each bracket, and each two branches 2 are located on one side. The connecting plates 1 for laying photovoltaic panels are welded on the branches 2 respectively, and the overall structure forms a lotus leaf umbrella-shaped stable support system; the above operations can be repeated for subsequent pile arrangement operations.

The above descriptions are only preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Under the inventive concept of the present utility model, equivalent structural transformations can be made using the contents of the description and drawings of the present utility model, or Direct/indirect application in other related technical fields is included in the scope of patent protection of this utility model.

Claims (8)

1. A spatially bifurcated elevated photovoltaic fixed bracket, characterized in that it includes a pile foundation, a column, a bracket, a branch and a connecting plate. The bottom of the pile foundation is buried in the ground, and the top is provided with the column. The column The bracket is provided on the upper side, and the bracket is connected to the branch. The top of the branch is provided with a connecting plate for laying photovoltaic panels. 2. The spatially bifurcated elevated photovoltaic fixing bracket according to claim 1, characterized in that the bracket includes an upper bracket and a lower bracket, and the length of the upper bracket is longer than the lower bracket, so The upper bracket and the lower bracket are arranged relative to both sides of the upright column, and one upper bracket and one lower bracket constitute a set of brackets. 3. The spatially bifurcated elevated photovoltaic fixing bracket according to any one of claims 1-2, characterized in that multiple sets of the brackets are provided on the upright column. 4. The spatially bifurcated elevated photovoltaic fixing bracket according to claim 3, characterized in that each group of brackets can be provided with 4-8 branches, and the branches are arranged symmetrically in pairs. 5. The spatially bifurcated elevated photovoltaic fixing bracket according to claim 4, wherein the bracket and the branch are connected through a connecting piece. 6. The spatially bifurcated elevated photovoltaic fixing bracket according to claim 5, characterized in that the connecting piece connects the bracket and the branch to form a certain tilt angle. 7. The spatially bifurcated elevated photovoltaic fixing bracket according to claim 1, characterized in that embedded parts are embedded at the top of the pile foundation, and the columns are arranged on the embedded parts. 8. The spatially bifurcated elevated photovoltaic fixed bracket according to claim 1, characterized in that the bracket adopts a variable-diameter steel pipe.