A flange reinforcing structure for a taper cement pole

By reinforcing the structure with tapered cement pole flanges, using radial support components and reinforcing ribs to distribute complex loads, and combining high-strength fiber concrete covers and sealants, the problems of loose connections and corrosion in cement pole reinforced structures under complex working conditions are solved, thereby improving the stability and protective capabilities of the structure.

CN224300534UActive Publication Date: 2026-05-29JIANGSU LUJIA ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LUJIA ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing reinforced concrete pole structures rely on a single flange and bolt connection, lack a complex load distribution mechanism, and have weak protective measures. As a result, bolts may loosen and concrete poles may break under conditions such as strong winds, earthquakes, or vehicle collisions. Furthermore, long-term exposure to the outdoors makes them susceptible to corrosion and freeze-thaw cycles, leading to structural failure.

Method used

The structure is reinforced with a tapered cement rod flange, including a flange, radial support assembly, tapered cover, and reinforcing rib assembly. It provides complex load distribution and protection through an elastic buffer ring and a high-strength fiber concrete cover, and ensures connection stability and sealing by combining locating pins and welding frames.

Benefits of technology

It effectively disperses axial tensile and torque forces, enhances the structure's resistance to deformation, prevents stress concentration, improves protective performance, extends service life, and prevents corrosion and freeze-thaw damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cement pole flange reinforcing technical field, and disclose a kind of conical cement pole flange reinforcing structure, including flange plate one, the bottom side of flange plate one is provided with radial support subassembly, the outside sleeve joint of radial support subassembly has conical cover, the sidewall of radial support subassembly is connected with reinforcement rib subassembly and is penetrated, the bottom end of radial support subassembly is fixedly connected with flange plate two, the upper end of flange plate one the conical cover is welded with welding frame. Through radial support subassembly through vertical passage one, circular buffer ring and vertical passage two form elastic support system, both can pass through rigid channel transmission axial load, and circular buffer ring of rubber material can also be used to absorb radial impact force, reduce stress concentration to the damage of cement pole;Radial rod, oblique rod and annular reinforcement rib in reinforcement rib subassembly constitute three-dimensional rigid network, can effectively disperse axial tension, pressure and torque, improve structure overall deformation resistance.
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Description

Technical Field

[0001] This utility model relates to the field of cement pole flange reinforcement technology, specifically a tapered cement pole flange reinforcement structure. Background Technology

[0002] In the fields of power, telecommunications, and municipal engineering, cement poles serve as crucial support structures for power transmission and communication lines. Existing reinforcement structures often rely on single flanges and bolt connections, lacking an effective mechanism for distributing complex loads. Under conditions such as strong winds, earthquakes, or vehicle collisions, axial tensile forces and torques tend to concentrate at the flange edges, leading to bolt loosening and cement pole breakage. Some reinforcement components suffer from unreasonable angle design, resulting in chaotic force transmission paths and exacerbating the risk of structural deformation. Traditional reinforcement structures have weak protective measures, with metal components such as flanges and bolts exposed to the outdoors for extended periods, making them susceptible to rainwater erosion and acid / alkali corrosion, causing a decrease in connection strength. If the connection between the cement pole and the flange is not properly sealed, moisture infiltration and freeze-thaw cycles will accelerate concrete deterioration and lead to structural failure. Utility Model Content

[0003] The purpose of this utility model is to solve the problems of existing cement pole reinforcement structures that rely on a single flange and bolt connection, lack a complex load distribution mechanism, and have weak protective measures. This utility model provides a tapered cement pole flange reinforcement structure.

[0004] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0005] A tapered cement pole flange reinforcement structure includes a first flange, a radial support assembly on the bottom side of the first flange, a tapered cover fitted around the outer side of the radial support assembly, a reinforcing rib assembly circumferentially connected to the side wall of the radial support assembly, a second flange fixedly connected to the bottom end of the radial support assembly, welding frames welded to the upper ends of the first flange and the tapered cover, and locating pins penetrating the side walls of the first flange and the second flange. The radial support assembly includes a first vertical channel, a circular buffer ring, and a second vertical channel. The bottom end of the first vertical channel is fixedly connected to the top end of the circular buffer ring, and the top end of the second vertical channel is fixedly connected to the bottom end of the circular buffer ring. The reinforcing rib assembly includes a radial rod, an inclined rod, and a circumferential reinforcing rib. The upper and lower ends of the inclined rod are fixedly welded to the upper and lower ends of the radial rod, and the side wall of the radial rod is vertically connected to the side wall of the circumferential reinforcing rib.

[0006] Furthermore, the top end of the first vertical channel is fixedly connected to the bottom end of the first flange, and the bottom end of the second vertical channel is fixedly connected to the top end of the second flange. When the cement rod is subjected to radial external force, the circular buffer ring can undergo elastic deformation to absorb and buffer part of the energy.

[0007] Furthermore, the sidewall of the radial rod penetrates the sidewall of the circular buffer ring, the upper end of the radial rod is fixedly connected to the bottom side of the first flange, the bottom end of the radial rod is fixedly connected to the top side of the second flange, the outer end of the sidewall of the reinforcing rib assembly penetrates the outer sidewall of the conical cover, and the circumferential reinforcing rib is fixedly connected to the sidewall of the radial rod. The three together form a three-dimensional reinforcing network. When the cement rod is subjected to axial tension, pressure or torque, the reinforcing rib assembly can distribute and transmit the force to the entire reinforced structure.

[0008] Furthermore, the circular buffer ring is made of elastic rubber material, and an annular groove is provided on the outer wall of the circular buffer ring. A reinforcing steel wire mesh is embedded in the annular groove to enhance the compressive and deformation resistance of the circular buffer ring and ensure that it can maintain good buffering performance under long-term stress.

[0009] Furthermore, the angle between the diagonal rod and the radial rod is 45°. The diagonal rod, the radial rod, and the circumferential reinforcing rib are all made of Q345B steel. When the cement pole is subjected to axial tension, pressure, or torque, the reinforcing rib assembly can distribute the force to the entire reinforced structure. When subjected to axial tension, the radial rod directly bears the tension and distributes the force to a larger area of ​​the flange and the cement pole through the diagonal rod and the circumferential reinforcing rib.

[0010] Furthermore, the conical cover is made of high-strength fiber concrete, and the connection between the conical cover and the radial support assembly is filled with waterproof sealant. Its high strength characteristics can provide additional protection for the internal radial support assembly and reinforcing rib assembly, resisting external impacts, wear and weathering erosion, etc.

[0011] Furthermore, the inner walls of both vertical channel one and vertical channel two are provided with inner steel plates. The inner steel plates are fixed to vertical channel one and vertical channel two by welding. The surface of the inner steel plates is treated with anti-corrosion, namely hot-dip galvanizing. When the cement pole is subjected to radial external force, the circular buffer ring can undergo elastic deformation to absorb and buffer part of the energy, avoiding damage caused by the external force acting directly on the connection between the flange and the cement pole.

[0012] Compared with the prior art, this utility model provides a tapered cement rod flange reinforcement structure, which has the following beneficial effects:

[0013] 1. This tapered cement pole flange reinforcement structure forms an elastic support system through radial support components via vertical channel one, circular buffer ring, and vertical channel two. It can transmit axial loads through rigid channels and absorb radial impact forces (such as wind force and collision force) using rubber circular buffer rings, reducing stress concentration damage to the cement pole. In the reinforcing rib assembly, radial rods, diagonal rods, and circumferential reinforcing ribs form a three-dimensional rigid network, which can effectively disperse axial tensile force, compressive force, and torque, and improve the overall deformation resistance of the structure. In particular, the 45° angled diagonal rod design makes the force transmission path more balanced and enhances the torsional resistance.

[0014] 2. This tapered cement rod flange reinforcement structure, through the use of high-strength fiber concrete for the tapered cover, not only provides physical protection for the internal structure against external impacts and weathering erosion, but also further enhances waterproof sealing through its threaded connection with the radial support components and the filling of waterproof sealant, preventing rainwater infiltration and steel corrosion. The positioning pins and welding brackets, through precise positioning and triangular stabilization structures, ensure the coaxiality of the flange installation and the overall connection strength, reducing stress concentration caused by installation errors. Attached Figure Description

[0015] Figure 1 A three-dimensional view of the overall external structure of this utility model is provided.

[0016] Figure 2 A three-dimensional view showing the outer structure between the radial support assembly and the stiffener assembly of this utility model;

[0017] Figure 3 A three-dimensional sectional view shows the structural connection relationship between the radial support assembly and the stiffener assembly of this utility model;

[0018] Figure 4 A three-dimensional diagram showing the internal structure of this utility model's reinforcing rib assembly is provided.

[0019] Figure 5 A three-dimensional view showing the outer structure of this utility model's radial support assembly.

[0020] In the diagram: 1. Flange 1; 2. Radial support assembly; 21. Vertical channel 1; 22. Circular buffer ring; 23. Vertical channel 2; 3. Conical cover; 4. Reinforcing rib assembly; 41. Radial rod; 42. Diagonal rod; 43. Circumferential reinforcing rib; 5. Flange 2; 6. Welding frame; 7. Locating pin. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example:

[0022] like Figures 1-5 As shown, a tapered cement pole flange reinforcement structure includes a flange 1, a radial support assembly 2 is provided on the bottom side of the flange 1, a tapered cover 3 is sleeved on the outer side of the radial support assembly 2, a reinforcing rib assembly 4 is connected around and through the side wall of the radial support assembly 2, a flange 2 5 is fixedly connected to the bottom end of the radial support assembly 2, a welding frame 6 is welded to the upper end of the flange 1 and the tapered cover 3, and a positioning pin 7 is connected through the side wall of the flange 1 and the flange 2 5.

[0023] The cone-shaped cover 3 is made of high-strength fiber concrete. The connection between the cone-shaped cover 3 and the radial support component 2 is filled with waterproof sealant. Its high strength characteristics can provide additional protection for the internal radial support component 2 and reinforcing rib component 4, resisting external impact, wear and weathering.

[0024] like Figures 1-5 As shown, the radial support assembly 2 includes a vertical channel 1 21, a circular buffer ring 22, and a vertical channel 23. The bottom end of the vertical channel 1 21 is fixedly connected to the top end of the circular buffer ring 22, and the top end of the vertical channel 23 is fixedly connected to the bottom end of the circular buffer ring 22. When the cement rod is subjected to radial external force, the circular buffer ring 22 can undergo elastic deformation to absorb and buffer part of the energy, thus preventing the external force from directly acting on the connection between the flange and the cement rod and causing damage.

[0025] Among them, the top end of vertical channel 21 is fixedly connected to the bottom end of flange 1, the bottom end of vertical channel 23 is fixedly connected to the top end of flange 25, and the bottom end of vertical channel 23 is fixed to the top end of flange 25, forming a support frame along the axial direction of the cement pole.

[0026] Among them, the circular buffer ring 22 is made of elastic rubber material, which absorbs and buffers part of the energy and avoids the external force from directly acting on the connection between the flange and the cement rod, causing damage. The outer wall of the circular buffer ring 22 is provided with an annular groove, and a reinforcing steel wire mesh is embedded in the annular groove to enhance the compressive and deformation resistance of the circular buffer ring 22, ensuring that it can maintain good buffer performance under long-term stress.

[0027] The inner walls of vertical channel 1 21 and vertical channel 2 23 are both lined with steel plates. The steel plates are fixed to vertical channel 1 21 and vertical channel 2 23 by welding. The surface of the steel plates is treated with anti-corrosion, which is hot-dip galvanizing.

[0028] like Figures 1-5 As shown, the reinforcing rib assembly 4 includes a radial rod 41, an oblique rod 42, and a circumferential reinforcing rib 43. The upper and lower ends of the oblique rod 42 are fixedly welded to the upper and lower ends of the radial rod 41. The side wall of the radial rod 41 is vertically connected to the side wall of the circumferential reinforcing rib 43. When subjected to torque, the circumferential reinforcing rib 43 and the oblique rod 42 can effectively resist torsional force and prevent the flange and the cement rod from rotating or deforming relative to each other, thereby significantly improving the overall strength and stability of the reinforced structure.

[0029] Among them, the side wall of the radial rod 41 passes through the side wall of the circular buffer ring 22, the upper end of the radial rod 41 is fixedly connected to the bottom side of the flange 1, the bottom end of the radial rod 41 is fixedly connected to the top side of the flange 2, and the outer end of the side wall of the reinforcing rib assembly 4 passes through the outer side wall of the conical cover 3. When subjected to axial tensile force, the radial rod 41 directly bears the tensile force and distributes the force to a larger range of the flange and the cement rod through the oblique rod 42 and the circumferential reinforcing rib 43.

[0030] The angle between the diagonal rod 42 and the radial rod 41 is 45°. The diagonal rod 42, the radial rod 41 and the circumferential reinforcing rib 43 are all made of Q345B steel. The circumferential reinforcing rib 43 is fixedly connected to the side wall of the radial rod 41. The three together form a three-dimensional reinforcing network.

[0031] Working principle: such as Figures 1-5 As shown, the basic connection and positioning are as follows: Flange 1 and Flange 2 are fixedly connected to both ends of the tapered cement rod, respectively. As the basic components of the structural connection, the positioning pin 7 penetrates the side wall of Flange 1 and Flange 2. During installation, the positioning pin 7 plays a role in precise positioning, ensuring that the two flanges are accurately aligned in the circumferential and axial directions, which facilitates the installation of subsequent bolts and other connecting parts. At the same time, the positioning pin 7 also bears part of the shear force, enhancing the connection stability between the flanges.

[0032] Radial support and buffer: The top of the vertical channel 21 in the radial support assembly 2 is fixed to the bottom of the flange 1, and the bottom of the vertical channel 23 is fixed to the top of the flange 5, forming a support skeleton along the axial direction of the cement pole. The circular buffer ring 22 in the middle is made of elastic rubber. When the cement pole is subjected to radial external force, the circular buffer ring 22 can undergo elastic deformation to absorb and buffer part of the energy, avoiding damage caused by the external force acting directly on the connection between the flange and the cement pole. At the same time, the reinforcing steel wire mesh embedded in the annular groove on its outer wall further enhances the compressive and deformation resistance of the circular buffer ring 22, ensuring that it can maintain good buffer performance under long-term stress.

[0033] The reinforcing rib assembly enhances structural strength: The radial rod 41 in the reinforcing rib assembly 4 passes through the circular buffer ring 22, with its upper and lower ends fixed to the bottom side of flange 1 and the top side of flange 2 5, respectively. The diagonal rod 42 forms a 45° angle with the radial rod 41 and is welded to it. The circumferential reinforcing rib 43 is fixedly connected to the side wall of the radial rod 41. Together, these three components form a three-dimensional reinforcing network. When the concrete rod is subjected to axial tension, pressure, or torque, the reinforcing rib assembly 4 can distribute the force to the entire reinforced structure. Under axial tension, the radial rod 41 directly bears the tension and distributes the force to a larger area of ​​the flange and concrete rod through the diagonal rod 42 and the circumferential reinforcing rib 43. Under torque, the circumferential reinforcing rib 43 and the diagonal rod 42 can effectively resist torsional forces, preventing relative rotation or deformation of the flange and concrete rod, thereby significantly improving the overall strength and stability of the reinforced structure.

[0034] Conical Shield Protection and Synergistic Effect: The conical shield 3 is made of high-strength fiber reinforced concrete and is fitted onto the outside of the radial support component 2. On the one hand, its high strength provides additional protection for the internal radial support component 2 and reinforcing rib component 4, resisting external impacts, wear, and weathering erosion. On the other hand, the waterproof sealant filled at the connection between the conical shield 3 and the radial support component 2 can effectively prevent rainwater and corrosive liquids from penetrating into the reinforced structure, avoiding problems such as steel rusting and concrete corrosion, and extending the service life of the reinforced structure. At the same time, the conical shield 3 and the reinforcing rib component 4 work together. When subjected to a large external impact, the conical shield 3 first bears part of the impact force and transfers the force to the reinforcing rib component 4, further dispersing the energy and protecting the cement pole and flange.

[0035] The welding frame enhances overall stability: The welding frame 6 is welded to the upper end of the flange 1 and the conical cover 3. Its horizontal and vertical plates form a stable triangular structure, which increases the connection strength between the flange 1 and the conical cover 3. This allows the entire reinforcement structure to maintain better integrity when subjected to complex external forces, preventing loosening or separation between components. This ensures that the conical cement pole flange reinforcement structure can function stably and reliably during long-term use.

Claims

1. A tapered cement rod flange reinforcement structure, comprising a flange plate (1), characterized in that: A radial support assembly (2) is provided on the bottom side of the first flange (1). A conical cover (3) is sleeved on the outer side of the radial support assembly (2). A reinforcing rib assembly (4) is connected around the side wall of the radial support assembly (2). A second flange (5) is fixedly connected to the bottom end of the radial support assembly (2). A welding frame (6) is welded to the upper end of the first flange (1) and the conical cover (3). A positioning pin (7) is connected through the side wall of the first flange (1) and the second flange (5). The radial support assembly (2) includes a vertical channel one (21), a circular buffer ring (22) and a vertical channel two (23). The bottom end of the vertical channel one (21) is fixedly connected to the top end of the circular buffer ring (22), and the top end of the vertical channel two (23) is fixedly connected to the bottom end of the circular buffer ring (22). The reinforcing rib assembly (4) includes a radial rod (41), an oblique rod (42), and a circumferential reinforcing rib (43). The upper and lower ends of the oblique rod (42) are fixedly welded to the upper and lower ends of the radial rod (41). The side wall of the radial rod (41) is vertical and fixedly connected to the side wall of the circumferential reinforcing rib (43).

2. The tapered cement pole flange reinforcement structure according to claim 1, characterized in that: The top end of the first vertical channel (21) is fixedly connected to the bottom end of the first flange (1), and the bottom end of the second vertical channel (23) is fixedly connected to the top end of the second flange (5).

3. The tapered cement pole flange reinforcement structure according to claim 1, characterized in that: The sidewall of the radial rod (41) passes through the sidewall of the circular buffer ring (22). The upper end of the radial rod (41) is fixedly connected to the bottom side of the first flange (1). The bottom end of the radial rod (41) is fixedly connected to the top side of the second flange (5). The outer end of the sidewall of the reinforcing rib assembly (4) passes through the outer sidewall of the conical cover (3).

4. The tapered cement pole flange reinforcement structure according to claim 1, characterized in that: The circular buffer ring (22) is made of elastic rubber material. An annular groove is provided on the outer side wall of the circular buffer ring (22). A reinforcing steel wire mesh is embedded in the annular groove to enhance the compression resistance and deformation resistance of the circular buffer ring (22).

5. The tapered cement pole flange reinforcement structure according to claim 1, characterized in that: The angle between the diagonal rod (42) and the radial rod (41) is 45°. The diagonal rod (42), the radial rod (41) and the circumferential reinforcing rib (43) are all made of Q345B steel.

6. The tapered cement pole flange reinforcement structure according to claim 1, characterized in that: The conical cover (3) is made of high-strength fiber concrete, and the connection between the conical cover (3) and the radial support assembly (2) is filled with waterproof sealant.

7. The tapered cement pole flange reinforcement structure according to claim 1, characterized in that: The inner walls of the first vertical channel (21) and the second vertical channel (23) are provided with inner steel plates. The inner steel plates are fixed to the first vertical channel (21) and the second vertical channel (23) by welding. The surface of the inner steel plates is subjected to anti-corrosion treatment, which is hot-dip galvanizing.