Photovoltaic support foundation cast-in-place pile

By designing photovoltaic support foundation cast piles with plug-in components and filling components, the problem of unstable photovoltaic support foundation cast piles on soft soil is solved, and a more stable connection and more stable casting effect is achieved.

CN222809999UActive Publication Date: 2025-04-29POWER CHINA KUNMING ENG CORP LTD
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Patent Information

Application Number
CN202421696729.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-29
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

In the case of soft land in some parts of my country, photovoltaic support foundation cast piles are likely to cause unstable placement, poor connection stability, and are easily deviated and inclined during the pouring process.

Method used

A photovoltaic support foundation cast pile including an outer sleeve, a plug assembly and a filling assembly is designed. The plug-in assembly can firmly plug the surrounding ground through multiple ports and mobile sleeves; the filling assembly ensures that the concrete is poured together with the ground to prevent tilting through inclined infiltration ports and high-density filters.

Benefits of technology

The connection stability between the cast-injected piles of the photovoltaic bracket foundation and the ground is improved, and the deviation and inclination are prevented, which enhances the overall installation stability and casting stability.

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Abstract

The utility model provides a photovoltaic support foundation cast-in-place pile, and relates to the technical field of cast-in-place piles for supports, the photovoltaic support foundation cast-in-place pile comprises an outer sleeve, a bottom plate is arranged at the bottom of the outer sleeve, and a mounting pile capable of penetrating through the bottom plate for insertion is arranged in the outer sleeve; the inserting assembly is arranged in the outer sleeve and used for inserting and mounting soil on the two sides of the outer sleeve; and the pouring assembly is arranged on the inner wall of the outer sleeve and used for bonding the outer sleeve with surrounding soil during pouring. According to the device, the device and the surrounding ground can be inserted in a larger range through the insertion assembly, so that insertion connection is more stable, the connection stability between the device and the ground is improved, meanwhile, the device and the adjacent ground can be poured and connected together through the pouring assembly, the device is prevented from inclining, and the device is more convenient to use. And the connection tightness and stability of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cast-in-place piles for brackets, in particular to cast-in-place piles for photovoltaic bracket foundations. Background Art

[0002] With the country's strong support and encouragement for new energy projects, solar photovoltaic power generation projects have developed well in recent years. The photovoltaic bracket foundation bored piles are made by drilling holes in the ground, fixing the finished square tubes or round tubes in the holes, and then pouring concrete. However, the soil in some parts of my country is soft, which will lead to unstable placement when placing the photovoltaic bracket foundation bored piles, causing certain troubles to the staff.

[0003] In response to the above defects, the existing Chinese publication number: CN218757434U "A Photovoltaic Bracket Foundation Cast-in-Place Pile" can provide a cast-in-place pile body that is plugged into both sides for quick installation and connection, but in actual use, it still has certain defects. First, in the actual installation process, this device can only be plugged into the adjacent land, resulting in the defect of poor actual connection stability. Second, in the process of pouring, this foundation will also be separated from the surrounding ground, resulting in the defect of weak actual connectivity and easy deviation and tilting on soft ground. Utility Model Content

[0004] The utility model aims to solve the shortcomings existing in the background technology, provide a photovoltaic support foundation cast-in-place pile, and improve the defects of the common cast-in-place piles on the market, such as poor plugging stability and easy deviation and tilting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic bracket foundation cast-in-place pile, comprising: an outer sleeve, a bottom plate is provided at the bottom of the outer sleeve, and an installation pile that can penetrate the bottom plate for plugging is provided inside the outer sleeve; a plug-in component is provided inside the outer sleeve and is used to plug and install the soil on both sides of the outer sleeve; and a casting component is provided on the inner wall of the outer sleeve and is used to bond the outer sleeve to the surrounding soil during pouring.

[0006] Furthermore, the plug-in assembly includes: a plurality of through openings opened on the surface of the outer sleeve; a movable sleeve slidably connected to the inside of the outer sleeve, a plurality of transverse plates are provided on the surface of the movable sleeve, and the transverse plates are slidably connected to the through openings.

[0007] Furthermore, the perfusion component includes: a plurality of infiltration ports opened on the surface of the outer sleeve, the infiltration ports are arranged in an inclined structure; a filter screen is arranged inside the infiltration port, and the filter screen is a high-density filter screen with a mesh size of 600.

[0008] Furthermore, two ear plates are provided on the inner wall of the top of the through opening, a guide sleeve is rotatably connected between the two ear plates, and the cross plate is slidably connected to the guide sleeve.

[0009] Furthermore, a plurality of guide rollers are provided on the inner walls at both ends of the guide sleeve, and the guide rollers are equidistantly distributed along the circumference of the guide sleeve.

[0010] Furthermore, a plurality of plug-in rods are provided at the bottom of the base plate, the plurality of plug-in rods are equidistantly distributed in a rectangular array, and the bottoms of the plug-in rods are arranged in a sharp structure.

[0011] Furthermore, a plurality of buckle plates are provided on the surface of the plug-in rod, and the buckle plates are arranged in an inverted triangle structure.

[0012] The utility model provides a photovoltaic support foundation cast-in-place pile, which has the following beneficial effects:

[0013] The advantage of the utility model is that the use of the plug-in component can make the device and the surrounding ground more firmly plugged in and connected, thereby improving the connection stability between the device and the ground. At the same time, the use of the pouring component allows the device and the adjacent ground to be poured and connected together, preventing the device from tilting and improving the connection tightness and stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a sectional view of the overall structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the guide sleeve structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the movable sleeve of the utility model.

[0018] Figure 5 For the utility model Figure 2 A schematic diagram of the enlarged structure in FIG.

[0019] Figure 1-5 Middle: 1-outer sleeve; 101-infiltration port; 102-filter screen; 103-through port; 104-ear plate; 105-guide sleeve; 106-guide roller; 2-bottom plate; 201-plug rod; 202-buckle plate; 3-movable sleeve; 301-cross plate; 4-installation pile. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0021] The disclosure below provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can appreciate the application of other processes and / or the use of other materials.

[0022] The embodiment of the present application provides a photovoltaic support foundation cast-in-place pile, which can realize a more stable plug-in connection between the device and the surrounding ground by using a plug-in component, thereby improving the connection stability between the device and the ground. At the same time, the device and the adjacent ground can be cast and connected together by using a cast component to prevent the device from tilting and improve the connection tightness and stability of the device. The photovoltaic support foundation cast-in-place pile is described in detail below. It should be noted that the description order of the following embodiments is not intended to limit the preferred order of the embodiments.

[0023] The present application is described in detail below with reference to the accompanying drawings and specific implementation methods.

[0024] Example 1

[0025] See also Figure 1-5In the embodiment, a photovoltaic support foundation cast-in-place pile is provided, comprising: an outer sleeve 1, a bottom plate 2 is provided at the bottom of the outer sleeve 1, and an installation pile 4 that can penetrate the bottom plate 2 for plugging is provided inside the outer sleeve 1; a plug-in component is provided inside the outer sleeve 1 and is used to plug and install the soil on both sides of the outer sleeve 1; and a cast-in component is provided on the inner wall of the outer sleeve 1 and is used to bond the outer sleeve 1 to the surrounding soil during pouring. During use, the user can open a pre-buried opening on the ground, and then put the outer sleeve 1 and the bottom plate 2 into the pre-buried opening. At this time, the installation pile 4 can be hammered into the ground below, and cooperate with the plug-in component To plug and fix the soil around the outer sleeve 1, after the plugging and fixing is completed, put the photovoltaic bracket into the outer sleeve 1 and pour concrete. During the pouring process, the pouring component can be used to guide the concrete to pour and connect the outer sleeve 1 with the surrounding soil, further improving the connection stability of the device to the photovoltaic bracket; the plug-in component can be used to make the device and the surrounding ground more firmly plugged and connected, improving the connection stability between the device and the ground, and at the same time, the pouring component can be used to cast and connect the device and the adjacent ground together to prevent the device from tilting and improve the connection tightness and stability of the device.

[0026] Furthermore, the plug assembly includes: a plurality of through openings 103 provided on the surface of the outer sleeve 1; a movable sleeve 3 slidably connected to the inner part of the outer sleeve 1, a plurality of transverse plates 301 are provided on the surface of the movable sleeve 3, and the transverse plates 301 are slidably connected to the through openings 103;

[0027] During use, when the user drives the installation pile 4 downward into the base plate 2, the installation pile 4 will push the movable sleeve 3 below. When the movable sleeve 3 is pushed, the movable sleeve 3 will drive the cross plates 301 on both sides to insert downward, and as the movable sleeve 3 moves downward, the movable sleeve 3 and the through opening 103 also change from having a height difference to being horizontal with each other. At this time, the cross plates 301 on the surface of the movable sleeve 3 will gradually be in a horizontal state with the through opening 103. In this process, the cross plates 301 will rotate upward to open up, so that the cross plates 301 can be inserted into the ground around them to complete the connection.

[0028] Furthermore, two ear plates 104 are provided on the inner wall at the top of the through opening 103, and a guide sleeve 105 is rotatably connected between the two ear plates 104, and the cross plate 301 is slidably connected to the guide sleeve 105. During use, the two ear plates 104 and the guide sleeve can be used to guide the cross plate 301 to prevent the cross plate 301 from being difficult to rotate during movement and to maintain a horizontal state with the through opening 103 to complete the plug-in, and the guide sleeve 105 can be used to guide the cross plate 301 to be plugged and rotated downward.

[0029] Furthermore, a plurality of guide rollers 106 are provided on the inner walls at both ends of the guide sleeve 105, and the guide rollers 106 are equidistantly distributed along the circumference of the guide sleeve 105. During use, the guide rollers 106 can reduce the friction between the cross plate 301 and the guide sleeve 105, thereby preventing the cross plate 301 from being difficult to insert through the guide sleeve 105 due to excessive friction, thereby improving the practicability of the device.

[0030] Example 2

[0031] On the basis of Example 1, the perfusion assembly includes: a plurality of infiltration ports 101 opened on the surface of the outer sleeve 1, the infiltration ports 101 are arranged in an inclined structure; a filter screen 102 is arranged inside the infiltration port 101, and the filter screen 102 is a high-density filter screen with a mesh size of 600;

[0032] During use, the downwardly inclined infiltration port 101 and the filter screen 102 are used to prevent the soil in the surrounding land from reversely entering the outer sleeve 1 through the infiltration port 101, occupying the position inside the outer sleeve 1 that should be filled with concrete, and affecting the overall casting stability of the device. After the concrete enters the outer sleeve 1, it will penetrate into the soil on both sides of the outer sleeve 1 through the infiltration ports 101 on both sides. During the infiltration process, the concrete can be used to fix and bond with the ground on both sides, thereby improving the casting and installation stability of the device.

[0033] Example 3

[0034] On the basis of Example 1, a plurality of plug-in rods 201 are provided at the bottom of the base plate 2, and the plurality of plug-in rods 201 are equidistantly distributed in a rectangular array, and the bottom of the plug-in rods 201 is arranged in a sharp structure; during use, the plurality of plug-in rods 201 can be plugged downward into the ground to make the connection more stable, and at the same time, the plurality of rectangularly distributed plug-in rods 201 can improve the stability of the plug-in and prevent the foundation from tilting and shifting due to poor connection stability and uniformity.

[0035] Furthermore, a plurality of gusset plates 202 are provided on the surface of the plug-in rod 201, and the gusset plates 202 are arranged in an inverted triangle structure. During use, the plurality of gusset plates 202 can increase the contact surface between the plug-in rod 201 and the surrounding land, and play a role in fixing and tilting the gusset plates 202 and the plug-in rod 201 after backfilling, thereby effectively improving the installation stability of the device.

[0036] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0037] The above is a detailed introduction to a photovoltaic bracket foundation cast-in-place pile provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A photovoltaic support foundation cast-in-place pile, characterized in that: include: An outer sleeve (1), wherein a bottom plate (2) is provided at the bottom of the outer sleeve (1), and a mounting pile (4) is provided inside the outer sleeve (1) and can penetrate the bottom plate (2) for insertion; A plug-in assembly is arranged inside the outer sleeve (1) and is used for plugging and installing the soil on both sides of the outer sleeve (1); and A pouring assembly is arranged on the inner wall of the outer sleeve (1) and is used to bond the outer sleeve (1) to surrounding soil during pouring.

2. The photovoltaic support foundation cast-in-place pile according to claim 1, characterized in that: The plug-in assembly comprises: A plurality of openings (103) are provided on the surface of the outer sleeve (1); A movable sleeve (3) is slidably connected to the interior of the outer sleeve (1); a plurality of transverse plates (301) are provided on the surface of the movable sleeve (3), and the transverse plates (301) are slidably connected to the through opening (103).

3. The photovoltaic support foundation cast-in-place pile according to claim 1, characterized in that: The perfusion assembly comprises: A plurality of penetration openings (101) are provided on the surface of the outer sleeve (1), wherein the penetration openings (101) are arranged in an inclined structure; A filter screen (102) is provided inside the infiltration port (101), and the filter screen (102) is a high-density filter screen with a mesh size of 600.

4. The photovoltaic support foundation cast-in-place pile according to claim 2, characterized in that: Two ear plates (104) are provided on the inner wall at the top of the through opening (103), a guide sleeve (105) is rotatably connected between the two ear plates (104), and the transverse plate (301) is slidably connected to the guide sleeve (105).

5. The photovoltaic support foundation cast-in-place pile according to claim 4, characterized in that: A plurality of guide rollers (106) are provided on the inner walls at both ends of the guide sleeve (105), and the guide rollers (106) are equidistantly distributed along the circumference of the guide sleeve (105).

6. The photovoltaic support foundation cast-in-place pile according to claim 1, characterized in that: A plurality of plug-in rods (201) are arranged at the bottom of the base plate (2), the plurality of plug-in rods (201) are equidistantly distributed in a rectangular array, and the bottoms of the plug-in rods (201) are arranged in a pointed structure.

7. The photovoltaic support foundation cast-in-place pile according to claim 6, characterized in that: A plurality of buckle plates (202) are provided on the surface of the plug-in rod (201), and the buckle plates (202) are arranged in an inverted triangle structure.