A power transmission tower foundation installation structure

By combining a circular, stable base with a fastening mechanism, the problems of complex installation and easy loosening of power transmission towers are solved, thereby improving the stability and service life of the towers.

CN224396157UActive Publication Date: 2026-06-23QINGHAI ELECTRIC POWER DESIGN INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGHAI ELECTRIC POWER DESIGN INST
Filing Date
2025-06-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing circular stabilizing plates on power transmission towers are complex to install and prone to loosening, resulting in a shortened service life.

Method used

It adopts a combination structure of circular stable base, circular stable plate, fastening mechanism and fastening limit ring, and enhances stability by tightening screws and diagonal tie rods to adapt to the installation requirements of different pole tower sizes.

Benefits of technology

It simplifies the installation process and improves the lateral stability and service life of the utility poles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of transmission line pole tower foundation installation structures, relate to transmission line foundation technical field.The utility model includes: circular firm base, top surface structure has recess;Circular firm disc, be in the recess;Fastening mechanism, structure has locking device, slidingly set in the top surface of the circular firm disc, and sliding direction is towards the top surface of the circular firm disc setting, electric pole tower structure is installed in the top surface of the fastening mechanism;Fastening limiting ring, sleeve in the middle part of electric pole tower structure;To solve the existing structure installation more complex, and the existing circular firm disc and upper iron tower are only fixed using bolt, long-term use can easily cause the problem of loosening.
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Description

Technical Field

[0001] This utility model relates to the field of power transmission line foundation technology, specifically, a power transmission pole tower foundation installation structure. Background Technology

[0002] Transmission towers are tall structures used for power transmission. Due to their stable circular base, they occupy a small area and are mainly used in urban areas with limited power corridors. In practice, the circular stabilizing base of the tower is made of reinforced concrete, but it needs to be custom-made for each different power tower. Secondly, due to the structure, installation is relatively complex, and existing circular stabilizing bases are only fixed to the upper tower with bolts, which can easily lead to loosening over time. Therefore, we propose a new foundation installation structure for transmission towers. Utility Model Content

[0003] The purpose of this utility model is to provide a foundation installation structure for power transmission towers to solve the problems mentioned in the background art.

[0004] To solve the above problems, the present invention adopts the following technical means:

[0005] A foundation installation structure for a power transmission pole tower includes:

[0006] A stable, circular base with a grooved top surface;

[0007] A circular stabilizing disc is disposed within the groove;

[0008] The fastening mechanism is equipped with a locking device and is slidably disposed on the top surface of the circular stabilizing plate, with the sliding direction facing the top surface of the circular stabilizing plate. The pole tower structure is installed on the top surface of the fastening mechanism.

[0009] The fastening limit ring is fitted onto the middle of the pole tower structure.

[0010] Preferably, a reinforcing rod is connected to the lower surface of the circular stabilizing disc, and the reinforcing rod is inserted into the groove.

[0011] Furthermore, a circular connecting plate is connected to the upper surface of the circular stabilizing plate, and a displacement groove for accommodating the fastening mechanism is opened on the top surface of the circular connecting plate. The fastening mechanism includes a displacement member that is slidably disposed in the displacement groove. A tightening screw is connected to the upper surface of the displacement member. The number of tightening screws is four, and a power pole structure is sleeved on the surface of the four tightening screws.

[0012] Furthermore, the surfaces of the tightening screw, the fastening limiting ring, the fixing plate, and the diagonal tie rod are all provided with an anti-rust coating.

[0013] Furthermore, the circular connecting disc is located in the middle of the upper surface of the circular stabilizing disc.

[0014] Furthermore, circular pull rings are fixedly installed at the four corners of the upper surface of the circular stabilizing plate and below the fastening limiting ring, and the circular pull rings are connected by a pull steel rope.

[0015] Furthermore, the fastening limiting ring is composed of two semi-circular rings joined together, and the two semi-circular rings are connected by a fastening screw thread.

[0016] Furthermore, fixing plates are connected to the four corners of the fastening limiting ring and the four corners of the upper surface of the circular connecting plate, and diagonal tie rods are provided between the fixing plates.

[0017] This utility model has the following beneficial effects during use:

[0018] During installation, the position of the displacement component in the displacement groove can be adjusted according to the size of the power pole structure. After adjustment, the power pole structure can be connected to the tightening screw, thus eliminating the need to customize the installation of the circular stabilizing plate according to the size of the tower. After connecting the power pole structure and the circular connecting plate, personnel can use the fastening limit ring to hold the power pole structure, thereby enhancing the lateral stability of the power pole structure and increasing its service life. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0021] Figure 3 This is a partial structural diagram of the circular connecting disc of this utility model.

[0022] Figure 4 This is a partial structural diagram of the utility pole tower structure of this utility model.

[0023] Among them, 1-circular stable base, 2-circular stable plate, 3-circular connecting plate, 4-power pole structure, 5-reinforcing connecting rod, 6-displacement groove, 7-displacement component, 8-tightening screw, 9-fastening limit ring, 10-fixing plate, 11-diagonal tie rod, 12-fastening screw, 13-circular pull ring, 14-traction steel rope. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Please refer to Figures 1 to 4As shown, a power transmission pole tower foundation installation structure includes:

[0031] A circular, stable base 1, with a groove on its top surface;

[0032] A circular stabilizing disc 2 is disposed within the groove;

[0033] The fastening mechanism is equipped with a locking device and is slidably disposed on the top surface of the circular stabilizing plate 2, with the sliding direction facing the top surface of the circular stabilizing plate 2. The pole tower structure 4 is installed on the top surface of the fastening mechanism.

[0034] The fastening limiting ring 9 is fitted onto the middle of the pole tower structure 4.

[0035] Preferably, a reinforcing rod 5 is connected to the lower surface of the circular stabilizing disk 2, and the reinforcing rod 5 is inserted into the groove.

[0036] Furthermore, a circular connecting plate 3 is connected to the upper surface of the circular stabilizing plate 2. The top surface of the circular connecting plate 3 is provided with a displacement groove 6 for accommodating the fastening mechanism. The fastening mechanism includes a displacement member 7 that is slidably disposed in the displacement groove 6. A tightening screw 8 is connected to the upper surface of the displacement member 7. There are four tightening screws 8. The surfaces of the four tightening screws 8 are fitted with a power pole tower structure 44.

[0037] Furthermore, the surfaces of the tightening screw 8, the fastening limiting ring 9, the fixing plate 10, and the diagonal tie rod 11 are all provided with an anti-rust coating.

[0038] Furthermore, the circular connecting disk 3 is located in the middle of the upper surface of the circular stabilizing disk 2.

[0039] Furthermore, circular pull rings 13 are fixedly installed at the four corners of the upper surface of the circular stabilizing plate 2 and below the fastening limiting ring 9, and the circular pull rings 13 are connected to each other by a pull steel rope 14.

[0040] Furthermore, the fastening limiting ring 9 is composed of two semi-circular rings joined together, and the two semi-circular rings are connected by a fastening screw 12.

[0041] Furthermore, fixing plates 10 are connected to the four corners of the fastening limiting ring 9 and the four corners of the upper surface of the circular connecting plate 3, and diagonal tie rods 11 are provided between the fixing plates 10.

[0042] In this way, during installation, the position of the displacement member 7 in the displacement groove 6 can be adjusted according to the size of the pole tower structure 44. After adjustment, the pole tower structure 44 can be connected to the tightening screw 8, thus eliminating the need to customize the installation of the circular stabilizing plate 2 according to the size of the tower. After connecting the pole tower structure 44 and the circular connecting plate 3, personnel can use the fastening limit ring 9 to clamp the pole tower structure 44, thereby enhancing the lateral stability of the pole tower structure 44 and increasing its service life.

[0043] Specifically, another embodiment of this utility model provides a power transmission tower foundation installation structure, including a circular stabilizing base 1, a circular stabilizing plate 2, a circular connecting plate 3, and a power transmission tower structure 4. The surface of the circular stabilizing base 1 is provided with a groove, and the circular stabilizing plate 2 is inserted into the inner wall of the groove. A reinforcing connecting rod 5 is fixedly connected to the lower surface of the circular stabilizing plate 2. The reinforcing connecting rod 5 can effectively increase the stability and load-bearing capacity of the circular stabilizing plate 2. The upper surface of the circular connecting plate 3 is provided with a displacement groove 6, and a displacement component 7 is slidably connected to the inner wall of the displacement groove 6. A tightening screw 8 is fixedly connected to the upper surface of the displacement component 7. Through the setting of the displacement groove 6, the displacement component 7, and the tightening screw 8, the position of the displacement component 7 in the displacement groove 6 can be adjusted according to the size of the power transmission tower structure 4 during installation. After the adjustment is completed, the power transmission tower structure 4 can be connected to the tightening screw 8, so that it is not necessary to customize the installation of the circular stabilizing plate 2 according to the size of the tower.

[0044] The circular stabilizing plate 2 is fixedly connected to the aforementioned circular connecting plate 3 on its upper surface. There are four tightening screws 8, and the surface of the four tightening screws 8 is fitted with the pole structure 4. A fastening limiting ring 9 is fitted in the middle of the pole structure 4. Fixing plates 10 are fixedly connected to the four corners of the fastening limiting ring 9 and the four corners of the upper surface of the circular connecting plate 3. Diagonal tie rods 11 are provided between the fixing plates 10. With the fastening limiting ring 9, fixing plates 10 and diagonal tie rods 11, after the pole structure 4 and the circular connecting plate 3 are connected together, personnel can use the fastening limiting ring 9 to clamp the pole structure 4, thereby enhancing the lateral stability of the pole structure 4 and increasing its service life. The fastening limiting ring 9 is composed of two semi-circular rings, which are connected by fastening screws 12. The fastening screws 12 make it easy for personnel to disassemble and install the fastening limiting ring 9.

[0045] Circular pull rings 13 are fixedly installed at the four corners of the upper surface of the circular stabilizing plate 2 and below the fastening limiting ring 9. The circular pull rings 13 are fixedly connected by the pulling steel rope 14. The circular pull rings 13 and the pulling steel rope 14 can enhance the lateral stability of the pole tower structure 4. The circular connecting plate 3 is located in the middle of the upper surface of the circular stabilizing plate 2. The surfaces of the tightening screw 8, the fastening limiting ring 9, the fixing plate 10 and the diagonal tie rod 11 are all provided with anti-rust coating. The anti-rust coating can effectively prevent the components from rusting, thereby shortening their service life.

[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A foundation installation structure for a power transmission pole tower, characterized in that, include: A stable, circular base with a grooved top surface; A circular stabilizing disc is disposed within the groove; The fastening mechanism is equipped with a locking device and is slidably disposed on the top surface of the circular stabilizing plate, with the sliding direction facing the top surface of the circular stabilizing plate. The pole tower structure is installed on the top surface of the fastening mechanism. The fastening limit ring is fitted onto the middle of the pole tower structure.

2. The power transmission pole tower foundation installation structure according to claim 1, characterized in that, The lower surface of the circular stabilizing disc is connected to a reinforcing rod, which is inserted into the groove.

3. The power transmission pole tower foundation installation structure according to claim 1, characterized in that, The upper surface of the circular stabilizing plate is connected to a circular connecting plate. The top surface of the circular connecting plate is provided with a displacement groove for accommodating the fastening mechanism. The fastening mechanism includes a displacement member that is slidably disposed in the displacement groove. The upper surface of the displacement member is connected to a tightening screw. There are four tightening screws, and the surfaces of the four tightening screws are fitted with a power pole structure.

4. The power transmission pole tower foundation installation structure according to claim 3, characterized in that, The surfaces of the tightening screw, the fastening limit ring, the fixing plate, and the diagonal tie rod are all coated with an anti-rust coating.

5. The power transmission pole tower foundation installation structure according to claim 3, characterized in that, The circular connecting plate is located in the middle of the upper surface of the circular stabilizing plate.

6. The power transmission pole tower foundation installation structure according to claim 1, characterized in that, Circular pull rings are fixedly installed at the four corners of the upper surface of the circular stabilizing plate and below the fastening limiting ring, and the circular pull rings are connected by a pull steel rope.

7. The power transmission pole tower foundation installation structure according to claim 1, characterized in that, The fastening limiting ring is composed of two semi-circular rings joined together, and the two semi-circular rings are connected by a fastening screw thread.

8. The power transmission pole tower foundation installation structure according to claim 3, characterized in that, Fixing plates are connected to the four corners of the fastening limiting ring and the four corners of the upper surface of the circular connecting plate, and diagonal tie rods are provided between the fixing plates.