Positioning device for photovoltaic foundation embedded part

By designing the positioning device for photovoltaic foundation embedded parts and adopting hollow design and welding connection, the precise positioning of the embedded parts is achieved, solving the problem of verticality and exposed dimension control in the construction of pile foundations in the photovoltaic field area, improving the construction quality and reducing personnel investment.

CN223256010UActive Publication Date: 2025-08-22POWERCHINA MUNICIPAL CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422560697.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-22
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

During the construction of pile foundations in the photovoltaic field, the verticality and exposed size of the embedded parts are difficult to ensure at the same time, which makes it difficult to install quality control and affects the subsequent installation of brackets and photovoltaic panels.

Method used

A positioning device including an upper limit part, a lower limit part, a connecting rod, a leveling screw and a leveling outstretched leg is designed. The precise positioning of the embedded parts is achieved through welding connection, and a hollow design is adopted to facilitate concrete pouring and repeated use.

Benefits of technology

It improves construction quality, reduces personnel investment, ensures that the verticality and exposed dimensions of embedded parts meet the requirements, simplifies the construction process, and expands the application prospects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a positioning device for a photovoltaic foundation embedded part, which comprises an upper limiting part, a lower limiting part, connecting rods, leveling screws, leveling support legs and a base, the upper limiting part is mounted above the lower limiting part through a plurality of connecting rods, and the upper limiting part and the lower limiting part are coaxially arranged; a plurality of leveling supporting legs are evenly arranged on the outer side of the lower limiting piece in the circumferential direction, each leveling supporting leg is connected with the lower limiting piece through a leveling screw, and the bottom of each leveling supporting leg is installed on the base. The positioning device has the advantages that due to the fact that the hollow design is adopted, common round steel, screws and the base are manufactured, materials are convenient, manufacturing is easy, operation can be conducted by a single person, concrete pouring and vibrating are not affected, repeated use can be achieved, construction quality is improved, personnel investment is reduced, and application and popularization prospects are wide.
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Description

Technical Field

[0001] The utility model belongs to the technical field of new energy photovoltaic cast-in-place pile foundations, in particular to a positioning device for photovoltaic foundation embedded parts. Background Art

[0002] Currently, during the construction of pile foundations in photovoltaic fields, cast-in-place piles are mostly located on steep slopes and are numerous. This generally requires the piles to be elevated above the ground to a certain extent. This makes it difficult to simultaneously guarantee the exposed dimensions and verticality of the embedded parts in the concrete, making installation quality control challenging. Traditional installation methods are haphazard, requiring manual support, resulting in unstable securing effects. Embedded parts are prone to misalignment during pouring and vibration, resulting in substandard dimensions after concrete pouring and excessive verticality deviations, which in turn impact subsequent support construction and complicate the installation of both the support and the photovoltaic panels. Utility Model Content

[0003] In view of this, the present invention aims to provide a positioning device for photovoltaic foundation embedded parts to solve at least one problem existing in the above-mentioned prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A positioning device for photovoltaic foundation embedded parts, including an upper limit part, a lower limit part, a connecting rod, a leveling screw, a leveling leg and a base, the upper limit part is installed above the lower limit part through a number of connecting rods, and the upper limit part and the lower limit part are coaxially arranged, a number of leveling legs are evenly arranged on the outer side of the lower limit part, and each leveling leg is connected to the lower limit part through a leveling screw, and the bottom of each leveling leg is installed to the base.

[0006] Furthermore, the upper limit member and the connecting rod, the lower limit member and the connecting rod, and the lower limit member and the leveling screw are connected by welding.

[0007] Furthermore, the upper limit member and the lower limit member are both circular ring structures.

[0008] Furthermore, the outer diameter of the upper limit member is smaller than the outer diameter of the lower limit member.

[0009] Furthermore, the lower limit member is a hollow cylindrical structure.

[0010] Furthermore, the lower limit member includes a plurality of circular rings, and the plurality of circular rings are welded in sequence from top to bottom.

[0011] Furthermore, the number of the connecting rods is no less than 3.

[0012] Furthermore, the number of the leveling screws is no less than 3.

[0013] Furthermore, the upper limit member, the lower limit member, the connecting rod, and the leveling legs are all made of steel.

[0014] Compared with the prior art, the positioning device for photovoltaic foundation embedded parts described in the present invention has the following advantages:

[0015] The utility model describes a positioning device for photovoltaic foundation embedded parts. Due to its hollow design, the positioning device is made of ordinary round steel, screws, and a base. The materials are convenient, the production is simple, and it can be operated by one person. It does not affect the pouring and vibration of concrete, can be used repeatedly, improves construction quality, reduces personnel input, and has broad prospects for promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 This is a front view schematic diagram of the overall structure of an embodiment of the present utility model;

[0019] Figure 3 This is a schematic top view of the overall structure of an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the connection between the overall structure and embedded parts described in an embodiment of the present utility model.

[0021] Description of reference numerals:

[0022] 1. Upper limit piece; 2. Lower limit piece; 3. Connecting rod; 4. Leveling screw; 5. Leveling leg; 6. Base. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0027] like Figures 1 to 4 As shown, a positioning device for photovoltaic foundation embedded parts includes an upper limit part 1, a lower limit part 2, a connecting rod 3, a leveling screw 4, a leveling leg 5 and a base 6. The upper limit part 1 and the lower limit part 2 are welded into concentric circles with the connecting rod 3, the leveling screw 4 is horizontally welded or screwed to the lower limit part 2 at a 120-degree position, and the leveling leg 5 is fixed to the base 6; in actual use, the upper limit part 1 and the connecting rod 3, the lower limit part 2 and the connecting rod 3, and the lower limit part 2 and the leveling screw 4 are all welded. In actual use, the upper limit part 1 and the lower limit part 2 can both be circular ring structures, and the lower limit part 2 can also be a hollow cylindrical structure or welded by multiple circular rings. When working, the construction personnel fix the device as shown in FIG. Figure 4 In the position shown, the embedded part is fixed with a pin inserted into the perforation on the embedded part. By adjusting the leveling screw 4 and extending the leveling legs 5, the device is leveled, achieving the positioning function of the embedded part. It does not affect the pouring and vibration of concrete. After pouring concrete and initial setting, the device can be removed and reused.

[0028] Advantages of this positioning device: Since it adopts a hollow design and is made of ordinary round steel, screws, and a base, the materials are convenient, the production is simple, and it can be operated by one person. It does not affect the pouring and vibration of concrete, can be used repeatedly, improves construction quality, reduces personnel input, and has broad prospects for promotion and application.

[0029] Working principle of a positioning device for photovoltaic foundation embedded parts:

[0030] First, the mold of the exposed part of the cast-in-place pile is placed at the accurate position of the hole through a pull line and a ruler, and the base of the device is aligned and placed above the mold.

[0031] Pass the embedded part downward through the upper ring and place it into the hole until the embedded part is at the same level as the upper ring.

[0032] Insert a pin into the through hole, suspend the embedded part and fix it in the air. Adjust the device to the horizontal level by adjusting the screw. At this time, the exposed size of the embedded part is fixed, and then the cast-in-place pile pouring operation is carried out.

[0033] Pour to the top surface of the mold, wait for the concrete to initially set, pull out the pin, take out the device, and proceed to the next set of operations.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A positioning device for photovoltaic foundation embedded parts, characterized by: The utility model comprises an upper limit member (1), a lower limit member (2), a connecting rod (3), a leveling screw (4), a leveling leg (5) and a base (6); the upper limit member (1) is mounted above the lower limit member (2) through a plurality of connecting rods (3); the upper limit member (1) and the lower limit member (2) are coaxially arranged; a plurality of leveling legs (5) are evenly arranged on the outer side of the lower limit member (2); each leveling leg (5) is connected to the lower limit member (2) through a leveling screw (4); and the bottom of each leveling leg (5) is mounted on the base (6).

2. A positioning device for photovoltaic foundation embedded parts according to claim 1, characterized in that: The upper limit member (1) and the connecting rod (3), the lower limit member (2) and the connecting rod (3), and the lower limit member (2) and the leveling screw (4) are connected by welding.

3. A positioning device for photovoltaic foundation embedded parts according to claim 1, characterized in that: The upper limit member (1) and the lower limit member (2) are both circular ring structures.

4. A positioning device for photovoltaic foundation embedded parts according to claim 3, characterized in that: The outer diameter of the upper limit member (1) is smaller than the outer diameter of the lower limit member (2).

5. A positioning device for photovoltaic foundation embedded parts according to claim 1, characterized in that: The lower limiting member (2) is a hollow cylindrical structure.

6. A positioning device for photovoltaic foundation embedded parts according to claim 3, characterized in that: The lower limit member (2) comprises a plurality of circular rings, which are welded in sequence from top to bottom.

7. A positioning device for photovoltaic foundation embedded parts according to claim 1, characterized in that: The number of the connecting rods (3) is no less than 3.

8. The positioning device for photovoltaic foundation embedded parts according to claim 1, characterized in that: The number of the leveling screws (4) is no less than 3.

9. The positioning device for photovoltaic foundation embedded parts according to claim 1, characterized in that: The upper limit member (1), the lower limit member (2), the connecting rod (3), and the leveling legs (5) are all made of steel.