Electric tower foundation correction stabilizing structure

CN224605633UActive Publication Date: 2026-08-07LIAONING ELECTRIC POWER RECONNAISSANCE & DESIGN INST +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING ELECTRIC POWER RECONNAISSANCE & DESIGN INST
Filing Date
2025-09-05
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

这种结构虽然具有较好的初始稳定性,但在长期运行过程中,受自然环境和地质条件变化的影响,存在一定缺陷,主要是缺乏有效的原位校正能力,传统的混凝土基础为刚性一体化结构

Benefits of technology

[0012]通过上述技术方案,本实用新型的电塔基础校正稳定结构在使用过程中,在无需大规模破坏原有基础的前提下,实现对电塔塔脚高度和水平度的便捷、精确、可调节地校正,并能将塔身荷载更均匀地传递至地基,从而显著提升电塔基础的长期稳定性和安全性能,同时降低后期维护的成本与复杂度。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a power tower foundation structure, concretely relates to a power tower foundation correction stable structure, including power tower foot, base and concrete pouring body, power tower foot is fixed on the base, and the concrete pouring body is located above the base and is located at the outer periphery of power tower foot, and the power tower foot includes structure pad iron, support seat, mounting bracket and fixed frame, and the structure pad iron is located between support seat and base, and the mounting bracket and fixed frame are integrally formed with support seat, and the power tower bottom is equipped with the support rod, and the lower extreme of support rod is fixed on the mounting bracket through a plurality of bolts, and a plurality of mounting holes are equipped on the support seat, and the mounting hole is equipped with the nut, the wire and the threaded column, the power tower foundation correction stable structure of the utility model can realize the accurate adjustment and correction to the power tower foot, and the stability of the power tower foundation is improved.
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Description

Technical Field

[0001] This utility model relates to the foundation structure of power towers, specifically to a power tower foundation correction and stabilization structure. Background Technology

[0002] As the core supporting structure of power transmission and distribution lines, the stability of power transmission towers (referred to as power towers) is directly related to the safe and reliable operation of the entire power grid. Power towers are usually fixed to the ground through their tower bases. The quality and stability of the foundation are the key to ensuring the safety of power towers under various complex loads (such as wind loads, ice loads, conductor tension and foundation deformation).

[0003] In existing technologies, power tower foundations are generally fixed by casting concrete bases and connecting the tower feet to the bases with anchor bolts. While this structure offers good initial stability, it has certain drawbacks during long-term operation due to changes in the natural environment and geological conditions. The main drawback is the lack of effective in-situ correction capabilities; traditional concrete foundations are rigid, integrated structures. When tower tilting or uneven foundation settlement is detected, existing correction methods are typically extremely cumbersome and costly, often requiring foundation excavation, foundation replacement, or pressure grouting reinforcement around the perimeter. These methods have long construction cycles, high technical difficulty, and a wide impact from power outages. Furthermore, they cannot provide precise, rapid, real-time compensation and adjustment for settlement, representing a passive and delayed approach. Utility Model Content

[0004] To address the aforementioned problems, the main objective of this utility model is to provide a power tower foundation correction and stabilization structure that enables precise adjustment and correction of the tower feet, thereby improving the stability of the power tower foundation.

[0005] To achieve the above objectives, this utility model provides a power tower foundation correction and stabilization structure, including a power tower foot, a base, and a concrete casting body. The power tower foot is fixed on the base, and the concrete casting body is located above the base and on the outer periphery of the power tower foot. The power tower foot includes a structural pad, a support base, a mounting frame, and a fixing frame. The structural pad is located between the support base and the base. The mounting frame and the fixing frame are integrally formed with the support base. A support rod is provided at the bottom of the power tower, and the lower end of the support rod is fixed to the mounting frame by several bolts. Several mounting holes are provided on the support base, and nuts, threaded rods, and threaded posts are provided in the mounting holes.

[0006] Preferably, the tower foot also includes an L-shaped load-bearing block, which is fixed to the mounting frame and support base.

[0007] Preferably, the mounting bracket and the fixing bracket are vertically arranged on the top surface of the support base, and the fixing bracket is arranged perpendicular to the mounting bracket.

[0008] Preferably, the lower end of the threaded post is fixed to the base, the upper end of the threaded post is screwed into the lower port of the nut, and the nut passes through the mounting hole.

[0009] Preferably, the through screw is located inside the upper port of the nut, and the upper end of the through screw is provided with several fixing nuts. The through screw is fixedly installed on the support base by the fixing nuts.

[0010] Preferably, the structural pad has a U-shaped structure and a notch, with the nut located inside the notch.

[0011] Preferably, a barrier is provided at the upper edge of the base, forming a pouring space, within which the concrete pouring body is located.

[0012] Through the above technical solution, the power tower foundation correction and stabilization structure of this utility model can conveniently, accurately and adjustablely correct the height and level of the power tower feet without large-scale damage to the original foundation during use, and can more evenly transfer the tower load to the foundation, thereby significantly improving the long-term stability and safety performance of the power tower foundation, while reducing the cost and complexity of later maintenance. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the power tower foundation correction and stabilization structure of this utility model.

[0015] Figure 2 This is a structural breakdown diagram of the power tower foundation correction and stabilization structure of this utility model.

[0016] Figure 3 This is a schematic diagram of another embodiment of the power tower foundation correction and stabilization structure of this utility model.

[0017] Explanation of reference numerals in the attached figures

[0018] 10. Base; 11. Enclosure; 12. Pouring space; 20. Structural pad; 21. Notch; 30. Support seat; 31. Mounting hole; 40. Mounting bracket; 50. Fixing bracket; 60. Support rod; 61. Bolt; 71. Nut; 72. Through thread; 73. Threaded post; 74. Fixing nut; 80. L-shaped load-bearing block. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0020] like Figure 1 The diagram shows the structural schematic of the power tower foundation correction and stabilization structure of this utility model. The power tower foundation correction and stabilization structure of this utility model includes a power tower foot, a base 10, and a concrete casting body. The power tower foot is fixed on the base 10, and the concrete casting body is located above the base 10 and on the outer periphery of the power tower foot. The power tower foot is composed of a structural pad 20, a support base 30, a mounting frame 40, and a fixing frame 50. The structural pad 20 is located between the support base 30 and the base 10. In other words, the structural pad 20 is supported at the bottom of the support base 30. In addition, the mounting frame 40 and the fixing frame 50 are integrally formed with the support base 30. The mounting frame 40 and the fixing frame 50 are vertically arranged on the top surface of the support base 30, and the fixing frame 50 is perpendicular to the mounting frame 40.

[0021] Please continue reading. Figure 1 As shown, the bottom of the power tower of this utility model is provided with a support rod 60. The lower end of the support rod 60 is fixed to the mounting frame 40 by several bolts 61. Since the mounting frame 40 is fixedly connected to the fixing frame 50 and the support base 30, the support rod 60 is stably installed on the support base 30. The tower foot of this utility model is also provided with an L-shaped load-bearing block 80. The L-shaped load-bearing block 80 is fixed to the fixing frame 50 and the support base 30, or it can be directly welded to the fixing frame 50 and the support base 30.

[0022] Please see Figure 2 The diagram shown is a structural breakdown of the power tower foundation correction and stabilization structure of this utility model. The support base 30 of this utility model has several mounting holes 31. In this embodiment, there are four mounting holes 31, located at the top corners of the support base 30. Each mounting hole 31 contains a nut 71, a threaded rod 72, and a threaded post 73. Specifically, the lower end of the threaded post 73 is fixed to the base 10, and the upper end of the threaded post 73 is screwed into the lower port of the nut 71. The nut 71 passes through the mounting hole 31. The threaded rod 72 is screwed into the upper port of the nut 71. Several fixing nuts 74 are provided at the upper end of the threaded rod 72, and the threaded rod 72 is fixedly mounted on the support base 30 by the fixing nuts 74. Additionally, as... Figure 2 The structural pad 20 shown is U-shaped, with a notch 21 and a nut 71 located inside the notch 21.

[0023] The power tower foundation correction and stabilization structure of this utility model improves upon the existing power tower foot structure during use and installation. Specifically, firstly, the L-shaped load-bearing block 80 is welded to the fixing frame 50 and the support base 30. Then, a jack is used to lift the entire structure connected to the L-shaped load-bearing block 80 to a certain height, for example, to a height 40 mm above the ground. Next, the mounting hole 31 on the support base 30 is enlarged, and a nut 71 with a threaded thread 72 at its upper end is installed in the mounting hole 31. At the same time, the lower end of the nut 71 is screwed... The threaded post 73 is attached to the base 10 and screwed into the nut 71. At this time, the lower part of the nut 71 is exposed between the support 30 and the base 10. Then, the structural shim 20 is installed between the support 30 and the base 10. At the same time, the nut 71 is exactly located in the notch 21 of the structural shim 20, which stably supports the structural shim 20 at the bottom of the support 30. After removing the jack, a fixing nut 74 is set on the upper end of the threaded thread 72 to fix it. Finally, concrete is poured on the base 10 to form a concrete casting body.

[0024] In other implementations, such as Figure 3 As shown, the base 10 of this utility model has a barrier 11 at its upper edge, which forms a pouring space 12. When pouring concrete, it is poured directly in the pouring space 12 to finally form a concrete casting body.

[0025] Through the above technical solution, the power tower foundation correction and stabilization structure of this utility model can conveniently, accurately and adjustablely correct the height and level of the power tower feet without large-scale damage to the original foundation during use, and can more evenly transfer the tower load to the foundation, thereby significantly improving the long-term stability and safety performance of the power tower foundation, while reducing the cost and complexity of later maintenance.

[0026] Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A power tower foundation correction and stabilization structure, characterized in that, The tower includes a tower foot, a base (10), and a concrete casting. The tower foot is fixed on the base (10). The concrete casting is located above the base (10) and on the outer periphery of the tower foot. The tower foot includes a structural pad (20), a support base (30), a mounting frame (40), and a fixing frame (50). The structural pad (20) is located between the support base (30) and the base (10). The mounting frame (40) and the fixing frame (50) are integrally formed with the support base (30). The bottom of the tower is provided with a support rod (60). The lower end of the support rod (60) is fixed to the mounting frame (40) by several bolts (61). The support base (30) is provided with several mounting holes (31). The mounting holes (31) are provided with nuts (71), through threads (72), and threaded posts (73).

2. The power tower foundation correction and stabilization structure according to claim 1, characterized in that, The tower foot also includes an L-shaped load-bearing block (80), which is fixed on the fixing frame (50) and the support base (30).

3. The power tower foundation correction and stabilization structure according to claim 1, characterized in that, The mounting bracket (40) and the fixing bracket (50) are vertically arranged on the top surface of the support base (30), and the fixing bracket (50) is arranged perpendicularly to the mounting bracket (40).

4. The power tower foundation correction and stabilization structure according to claim 1, characterized in that, The lower end of the threaded post (73) is fixed on the base (10), and the upper end of the threaded post (73) is screwed into the lower port of the nut (71). The nut (71) passes through the mounting hole (31).

5. The power tower foundation correction and stabilization structure according to claim 1, characterized in that, The through wire (72) is screwed into the upper port of the nut (71), and the upper end of the through wire (72) is provided with several fixing nuts (74). The through wire (72) is fixedly installed on the support base (30) by the fixing nuts (74).

6. The power tower foundation correction and stabilization structure according to claim 1, characterized in that, The structural pad (20) has a U-shaped structure and a notch (21) is provided. The nut (71) is located inside the notch (21).

7. The power tower foundation correction and stabilization structure according to any one of claims 1 to 6, characterized in that, The base (10) is provided with a barrier (11) at its upper edge, the barrier (11) forming a pouring space (12), and the concrete pouring body is located in the pouring space (12).