Electric pole stringing structure of overhead line

By setting reinforcing ribs and reinforcing rings on the outer circumference of the support column and using a support structure made of aluminum alloy and stainless steel to reinforce the overhead line, the problem of loosening and deformation of the overhead line structure in the natural environment is solved, the safety and reliability of the overhead line are improved, and the stable operation of the power system is ensured.

CN223651932UActive Publication Date: 2025-12-09CHINA COAL SCI & ENG CHONGQING ENG TECH CO LTD
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Patent Information

Application Number
CN202423229289.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-09
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The stability of overhead power line structures is easily affected by natural environmental factors, leading to loosening, deformation, or even damage, which reduces safety and reliability and threatens the stable operation of the power system.

Method used

Equidistant reinforcing ribs are arranged on the outer circumference of the support column and reinforced with reinforcing rings. The crossbeam is positioned by mounting plates, mounting rods and nuts, and supported and reinforced by support bases and support plates. The support columns are made of aluminum alloy and coated with anti-rust coating, and the mounting rods and reinforcing ribs are made of stainless steel to improve the stability and corrosion resistance of the overall structure.

Benefits of technology

It improves the safety and reliability of overhead lines, ensures that transmission lines can continue to operate normally in harsh environments, enhances wind and earthquake resistance, avoids structural loosening and deformation, and guarantees the stable operation of the power system.

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Abstract

The utility model relates to the technical field of overhead lines, and discloses an overhead line electric pole stringing structure which comprises a supporting column, a fixing table is fixedly connected to the top end of the supporting column, and mounting plates are fixedly connected to the two sides of the fixing table. According to the overhead line electric pole stringing structure, the reinforcing ribs arranged at equal intervals are arranged on the outer circumferential face of the supporting column, reinforcing rings are used for reinforcing the reinforcing ribs, the overall strength of the stringing structure is improved, the cross beams are positioned through the mounting plates, the mounting rods and the nuts, and the cross beams are supported and reinforced through the supporting bases and the supporting plates, so that the overall strength of the stringing structure is improved. The stability of the cross beam is improved, the cross beam is prevented from loosening and deforming due to the influence of the external environment, continuous and normal operation of a transmission conductor is guaranteed, the overall safety and reliability of an overhead line are improved, and the problem that the stability of an overhead line stringing structure is easily influenced by the natural environment and is reduced is solved. And the stable operation of the power system is seriously threatened.
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Description

Technical Field

[0001] This application relates to the field of overhead line technology, specifically to an overhead line pole and cable-laying structure. Background Technology

[0002] With rapid economic development and population growth, electricity demand continues to increase, especially in remote and topographically complex areas. Traditional power grid layouts can no longer meet the growing demand, and overhead lines, as an important means of power transmission, play a vital role in the construction of power networks in these areas.

[0003] However, the stability of overhead line structures is easily affected by natural environmental factors, which may cause the overhead structure to loosen, deform, or even be damaged, thereby significantly reducing the safety and reliability of overhead lines and posing a serious threat to the stable operation of the power system. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides an overhead line pole stringing structure that improves the stability of the overhead line stringing structure, ensures the continuous and normal operation of transmission conductors, and enhances the safety of the overhead line. It solves the problem that the stability of the overhead line stringing structure is easily affected by natural environmental factors, which may lead to loosening, deformation, or even damage of the overhead structure, thereby significantly reducing the safety and reliability of the overhead line and posing a serious threat to the stable operation of the power system.

[0005] To achieve the above objectives, this application provides the following technical solution: an overhead power line pole structure, comprising a support column, a fixed platform fixedly connected to the top of the support column, mounting plates fixedly connected to both sides of the fixed platform, a crossbeam provided on the side of each mounting plate away from the fixed platform, and mounting rods arranged at equal intervals fixedly connected to the side of each mounting plate away from the fixed platform. Each crossbeam has mounting holes arranged at equal intervals inside, and the outer circumferential surfaces of the mounting rods are slidably inserted into the crossbeams through the mounting holes. Nuts are threaded onto the outer circumferential surfaces of each mounting rod. Reinforcing ribs arranged at equal intervals are fixedly connected to the outer circumferential surfaces of the support column, and reinforcing rings arranged at equal intervals are fixedly connected between the reinforcing ribs. The inner wall of each reinforcing ring is fixedly connected to the outer circumferential surface of the support column. A support base is fixedly sleeved on the outer circumferential surface of the support column, and four support plates are fixedly connected to the upper surface of the support base. The top ends of the support plates are fixedly connected to both ends of the bottom surface of the crossbeams.

[0006] The above solutions address the issue that the stability of overhead power line structures is easily affected by natural environmental factors, which can lead to loosening, deformation, or even damage, significantly reducing the safety and reliability of overhead lines and posing a serious threat to the stable operation of the power system. By installing equidistant reinforcing ribs on the outer circumference of the support columns and reinforcing the ribs with reinforcing rings, the overall strength of the overhead line structure is improved. By using mounting plates, mounting rods, and nuts to position the crossbeams and using support bases and support plates to support and reinforce the crossbeams, the stability of the crossbeams is improved, preventing them from loosening or deforming due to external environmental influences, ensuring the continuous and normal operation of the transmission lines, and enhancing the overall safety and reliability of the overhead lines.

[0007] Furthermore, the support column is made of aluminum alloy, and its outer surface is coated with an anti-rust coating.

[0008] Through the above solution, the aluminum alloy support column has good corrosion resistance and load-bearing capacity. The anti-rust coating on the outer surface of the support column further enhances its corrosion resistance, ensuring the stable operation of the overhead line structure in harsh environments.

[0009] Furthermore, the mounting rod is a threaded rod, and the mounting rod is made of stainless steel.

[0010] With the above solution, the threaded mounting rod can work with the nut to complete the installation of the crossbeam. The stainless steel mounting rod has excellent corrosion resistance and wear resistance, and can maintain stable performance in outdoor environments for a long time, preventing the connection nodes of the overhead line structure from easily loosening and improving the stability of the overhead line structure.

[0011] Furthermore, the reinforcing rib has a spiral structure and is made of stainless steel.

[0012] Through the above scheme, the spiral-shaped reinforcing ribs can effectively improve the torsional strength and stiffness of the support column, enhance its wind and earthquake resistance, and the stainless steel reinforcing ribs have excellent corrosion resistance and wear resistance, which can maintain their stable performance for a long time.

[0013] Furthermore, each of the two ends of the upper surface of the crossbeam is fixedly connected to multiple insulator hanging points, and the multiple insulator hanging points are arranged at equal intervals.

[0014] Using the above method, equidistantly arranged insulator hanging points can be used for suspending transmission lines and for laying and installing transmission lines.

[0015] Furthermore, both ends of the fixed platform are provided with support platforms, and the bottom surface of the crossbeam is in contact with the upper surface of the support platform.

[0016] The above solution uses a support platform to support the crossbeam, providing additional support points for the crossbeam, enhancing its stability, and also improving the load-bearing capacity of the entire overhead line structure.

[0017] Furthermore, the support plate is tilted at a certain angle, and the cross-sections of the support plate, support column, and crossbeam are triangular.

[0018] The above solution optimizes the support effect on the beam by setting the support plate in a triangular shape with the support column and beam, preventing the beam from loosening easily and improving the overall stability of the beam and overhead line structure.

[0019] Furthermore, the inner wall of the support base is fixedly connected with equidistant limiting plates, and the outer circumferential surface of the support column is provided with equidistant limiting grooves, with the limiting plates respectively embedded inside the limiting grooves.

[0020] The above solution restricts the support base, preventing it from rotating or lifting, thus improving the overall stability of the support base. This, in turn, optimizes the support effect of the support plate on the crossbeam and enhances the stability of the overhead line structure.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This overhead power line pole structure improves the overall strength of the overhead line by setting equidistant reinforcing ribs on the outer circumference of the support column and reinforcing the ribs with reinforcing rings. By using mounting plates, mounting rods and nuts to position the crossbeams and using support bases and support plates to support and reinforce the crossbeams, the stability of the crossbeams is improved, preventing the crossbeams from loosening and deforming due to the influence of the external environment. This ensures the continuous and normal operation of the transmission conductors, improves the overall safety and reliability of the overhead line, and solves the problem that the stability of the overhead line structure is easily reduced by the influence of the natural environment, which poses a serious threat to the stable operation of the power system. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0024] Figure 2 This is a side view of the overall structure of this application;

[0025] Figure 3 This is a structural diagram of the reinforcing ribs in this application;

[0026] Figure 4 This is a vertical assembly structure diagram of this application.

[0027] In the picture:

[0028] 1. Support column; 2. Fixing platform; 3. Mounting plate; 4. Crossbeam; 5. Mounting rod; 6. Mounting hole; 7. Nut; 8. Insulator hanging point; 9. Reinforcing rib; 10. Reinforcing ring; 11. Support base; 12. Support plate; 13. Support platform; 14. Limiting plate; 15. Limiting groove. Detailed Implementation

[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0030] Please see Figure 1 , Figure 3 and Figure 4 This embodiment of an overhead power line pole structure includes a support column 1, a fixed platform 2 fixedly connected to the top of the support column 1, mounting plates 3 fixedly connected to both sides of the fixed platform 2, a crossbeam 4 provided on the side of each mounting plate 3 away from the fixed platform 2, and mounting rods 5 arranged at equal intervals fixedly connected to the side of each mounting plate 3 away from the fixed platform 2. Each crossbeam 4 has mounting holes 6 arranged at equal intervals inside, and the outer circumferential surfaces of the mounting rods 5 are slidably inserted into the crossbeams 4 through the mounting holes 6. Nuts 7 are threaded onto the outer circumferential surfaces of each mounting rod 5. Reinforcing ribs 9 are fixedly connected to the outer circumferential surfaces of the support column 1, and reinforcing rings 10 are fixedly connected between the reinforcing ribs 9. The inner wall of each reinforcing ring 10 is fixedly connected to the outer circumferential surface of the support column 1. A support base 11 is fixedly sleeved onto the outer circumferential surface of the support column 1, and four support plates 12 are fixedly connected to the upper surface of the support base 11. The top ends of the support plates 12 are fixedly connected to both ends of the bottom surface of the crossbeams 4.

[0031] Please see Figure 1 and Figure 2 The support column 1 is made of aluminum alloy and its outer surface is coated with an anti-rust coating. The aluminum alloy support column 1 has good corrosion resistance and load-bearing capacity. The anti-rust coating on the outer surface of the support column 1 further enhances its corrosion resistance and ensures the stable operation of the overhead line structure in harsh environments.

[0032] Please see Figure 1 , Figure 2 and Figure 4The mounting rod 5 is a threaded rod made of stainless steel. The threaded mounting rod 5 can work with the nut 7 to complete the installation of the crossbeam 4. The stainless steel mounting rod 5 has excellent corrosion resistance and wear resistance, and can maintain stable performance in outdoor environments for a long time, preventing the connection nodes of the overhead line structure from easily loosening and improving the stability of the overhead line structure.

[0033] Please see Figure 1 , Figure 2 and Figure 3 The reinforcing rib 9 has a spiral structure and is made of stainless steel. The spiral structure of the reinforcing rib 9 can effectively improve the torsional strength and stiffness of the support column 1 and enhance the wind and earthquake resistance of the support column 1. At the same time, the stainless steel reinforcing rib 9 has excellent corrosion resistance and wear resistance, and can maintain its stable performance for a long time.

[0034] Please see Figure 1 , Figure 2 and Figure 4 Each beam 4 has multiple insulator hanging points 8 fixedly connected to both ends of its upper surface. The multiple insulator hanging points 8 are arranged at equal intervals. The equally spaced insulator hanging points 8 can be used for suspending power transmission lines and for laying and installing power transmission lines.

[0035] Please see Figure 1 and Figure 4 Both ends of the fixed platform 2 are provided with support platforms 13. The bottom surface of the crossbeam 4 is in contact with the upper surface of the support platform 13. The support platform 13 supports the crossbeam 4, providing additional support points for the crossbeam 4, enhancing the stability of the crossbeam 4, and also improving the load-bearing capacity of the entire overhead line structure.

[0036] Please see Figure 1 , Figure 2 and Figure 4 The support plate 12 is tilted at a certain angle. The cross sections of the support plate 12, the support column 1, and the cross beam 4 are triangular. The support plate 12, which is triangularly set with the support column 1 and the cross beam 4, can optimize the support effect on the cross beam 4, prevent the cross beam 4 from loosening easily, and improve the stability of the cross beam 4 and the overall overhead line structure.

[0037] Please see Figure 1 , Figure 2 and Figure 4 The inner wall of the support base 11 is fixedly connected with equidistant limiting plates 14, and the outer circumferential surface of the support column 1 is provided with equidistant limiting grooves 15. The limiting plates 14 are respectively embedded in the limiting grooves 15 to restrict the support base 11, prevent the support base 11 from rotating and lifting, improve the overall stability of the support base 11, and thus optimize the support effect of the support plate 12 on the crossbeam 4, and improve the stability of the overhead line structure.

[0038] In this embodiment, an overhead power line pole stringing structure is provided with equidistantly arranged reinforcing ribs 9 on the outer circumference of the support column 1, and the reinforcing ribs 9 are reinforced with reinforcing rings 10, which improves the overall strength of the stringing structure. The crossbeam 4 is positioned by using mounting plates 3, mounting rods 5 and nuts 7, and the crossbeam 4 is supported and reinforced by support bases 11 and support plates 12, which improves the stability of the crossbeam 4, prevents the crossbeam 4 from loosening and deforming due to the influence of the external environment, ensures the continuous normal operation of the transmission conductor, improves the overall safety and reliability of the overhead line, and solves the problem that the stability of the overhead line stringing structure is easily reduced by the influence of the natural environment, which poses a serious threat to the stable operation of the power system.

[0039] It should be noted that the fixed platform 2 and the support platform 13 are set up as a single unit.

[0040] The working principle of the above embodiments is as follows:

[0041] The support column 1, as the main support part of the entire overhead line structure, is made of aluminum alloy and coated with an anti-rust coating, ensuring its lightweight, high strength, and corrosion resistance, and maintaining stability in various harsh environments. The spiral-shaped reinforcing rib 9 further enhances the stability of the support column 1, and the reinforcing ring 10 reinforces the reinforcing rib 9, enhancing the wind and earthquake resistance of the support column 1. The mounting rod 5 is connected to the mounting hole 6 inside the crossbeam 4 by sliding insertion and is tightened by the nut 7, thereby achieving stable installation of the crossbeam 4. The support plate 12 on the support base 11 supports the crossbeam 4, improving the stability of the crossbeam 4 and the transmission line on the insulator hanging point 8. The support base 11 is restricted by the limiting plate 14 on the inner wall cooperating with the limiting groove 15 on the outer circumference of the support column 1, preventing its rotation and lifting, improving the stability of the support base 11, thereby optimizing the support effect of the support plate 12 on the crossbeam 4 and improving the stability of the entire overhead line structure.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An overhead power line pole structure, comprising a support column (1), characterized in that: The top of the support column (1) is fixedly connected to a fixed platform (2). Mounting plates (3) are fixedly connected to both sides of the fixed platform (2). Each mounting plate (3) has a crossbeam (4) on the side away from the fixed platform (2). Each mounting plate (3) has equidistantly arranged mounting rods (5) fixedly connected to the side away from the fixed platform (2). Each crossbeam (4) has equidistantly arranged mounting holes (6) inside. The outer circumferential surface of each mounting rod (5) is slidably inserted into the crossbeam (4) through the mounting holes (6). The outer circumferential surface of each mounting rod (5)... Nuts (7) are threaded on the circumferential surface of the support column (1). Equally spaced reinforcing ribs (9) are fixedly connected to the outer circumferential surface of the support column (1). Equally spaced reinforcing rings (10) are fixedly connected between the reinforcing ribs (9). The inner wall of each reinforcing ring (10) is fixedly connected to the outer circumferential surface of the support column (1). A support base (11) is fixedly sleeved on the outer circumferential surface of the support column (1). Four support plates (12) are fixedly connected to the upper surface of the support base (11). The top ends of the support plates (12) are fixedly connected to the two ends of the bottom surface of the crossbeam (4).

2. The overhead power line pole stringing structure according to claim 1, characterized in that: The support column (1) is made of aluminum alloy and the outer surface of the support column (1) is coated with an anti-rust coating.

3. The overhead power line pole stringing structure according to claim 1, characterized in that: The mounting rod (5) is a threaded rod and is made of stainless steel.

4. The overhead line pole stringing structure according to claim 1, characterized in that: The reinforcing rib (9) has a spiral structure and is made of stainless steel.

5. The overhead power line pole stringing structure according to claim 1, characterized in that: Each of the beams (4) has multiple insulator hanging points (8) fixedly connected to both ends of its upper surface, and the multiple insulator hanging points (8) are arranged at equal intervals.

6. The overhead power line pole stringing structure according to claim 1, characterized in that: The fixed platform (2) is provided with support platforms (13) at both ends, and the bottom surface of the crossbeam (4) is in contact with the upper surface of the support platform (13).

7. The overhead power line pole stringing structure according to claim 1, characterized in that: The support plate (12) is tilted at a certain angle, and the cross sections of the support plate (12), support column (1) and crossbeam (4) are triangular.

8. The overhead line pole stringing structure according to claim 1, characterized in that: The inner wall of the support base (11) is fixedly connected with equidistant limiting plates (14), and the outer circumferential surface of the support column (1) is provided with equidistant limiting grooves (15), and the limiting plates (14) are respectively embedded in the interior of the limiting grooves (15).