Rapid reinforcing device for angle steel tower

Through the mortise and tenon meshing structure and the fast reinforcement and reinforcement device of the angle steel tower with carbon fiber material, the adaptability and installation complexity of the local reinforcement of the angle steel tower are solved, and the rapid, lightweight and high-strength reinforcement effect is achieved, adapting to harsh environments and extending the service life.

CN223062086UActive Publication Date: 2025-07-04DALIAN YUCHEN HIGH TECH MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421642653.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-04
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing local reinforcement methods for angle steel towers have problems such as low compatibility with the original structure, insufficient adaptability to local special structures, and high installation complexity involved in hole drilling and installation drying. The traditional methods are expensive and inconvenient for long-term maintenance.

Method used

The fast reinforcement and reinforcement device of the angle steel tower adopts a mortise and tenon meshing structure, uses the first connecting block and the second connecting block of the carbon fiber material to mesh with the tower material, is bolted through the carbon fiber through rod, and is glued with epoxy resin to achieve rapid reinforcement without hole punching and welding, and adapts to the specific geometric requirements of the angle steel tower.

Benefits of technology

It realizes rapid and flexible reinforcement, reduces the risk of damage to the tower body, improves the corrosion resistance and strength of the reinforcement device, reduces weight, adapts to harsh environments, avoids corrosion defects, and enhances the firmness of the connection and long-term service performance.

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Abstract

The utility model relates to the technical field of angle steel tower reinforcement, and particularly discloses a rapid reinforcing device for an angle steel tower, which is used for reinforcing tower materials of the angle steel tower, the tower materials comprise a first tower material and a second tower material, and the reinforcing device comprises a first connecting block, a second connecting block, a first penetrating rod and a second penetrating rod, the first connecting block wraps the outer side of the first tower material, the first connecting block is provided with a first sawtooth part and a second sawtooth part, the second connecting block wraps the outer side of the second tower material, the second connecting block is provided with a third sawtooth part and a fourth sawtooth part, the first penetrating rod comprises a first rod part, and the second penetrating rod comprises a second rod part; the first sawtooth part is meshed with the third sawtooth part, the first rod part penetrates through a through hole of the first sawtooth part and a through hole of the third sawtooth part, the second sawtooth part is meshed with the fourth sawtooth part, and the second rod part penetrates through a through hole of the third sawtooth part and a through hole of the fourth sawtooth part. The reinforcing device is high in adaptability to local special structure reinforcement, does not need to be installed in a punching mode, and is easy to install.
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Description

Technical Field

[0001] The utility model relates to the technical field of angle steel tower reinforcement, in particular to a rapid reinforcement device for angle steel towers. Background Art

[0002] As a supporting infrastructure for key base station equipment, angle steel towers play an important role in telecommunication and power transmission networks. The structural stability of angle steel towers directly affects the service quality and safety of the entire network. With the continuous growth of information-based services, new communication facilities often need to be added to existing towers, which not only requires strengthening the overall load-bearing capacity of the angle steel tower, but also requires local reinforcement at the joints to ensure structural stability. Traditional reinforcement measures usually focus on strengthening the overall structure, but they are insufficient in adapting to such local special structures. Common problems include poor fit between the reinforcement material and the original structure, interference in hole punching and installation, high installation complexity, high cost, and inconvenient long-term maintenance. These problems limit the effectiveness and practicality of existing reinforcement solutions. Currently, there is no better rapid solution to meet the reinforcement requirements for random positions on the tower body with additional loads. Traditional methods usually include bolt hole connection or welding. However, these methods have some problems, such as uncertain additional loads, high requirements for avoiding interference, difficult and time-consuming installation, strict requirements for position, and thermal stress changes at the welding interface. In view of the above existing problems, it is very necessary to research and design a new type of rapid reinforcement device for angle steel towers to overcome the problems existing in the local reinforcement of existing angle steel towers. Content of the Utility Model

[0003] In order to solve the problems existing in the local reinforcement of existing angle steel towers, such as poor fit between the reinforcement material and the original structure, insufficient adaptability to the reinforcement of local special structures, interference in hole punching and installation, and high installation complexity, etc., the utility model provides a rapid reinforcement device for angle steel towers.

[0004] The technical solution adopted by the utility model to achieve the above purpose is: a rapid reinforcement device for angle steel towers, used for reinforcing the tower members of an angle steel tower. The tower members are in a bent shape and include a first tower member and a second tower member connected to each other. The reinforcement device includes

[0005] A first connecting block, the first connecting block is of a U-shaped structure and is wrapped around the outside of the first tower member. The open ends of the U-shaped of the first connecting block are respectively provided with a first serrated part and a second serrated part, and through holes are provided in both the first serrated part and the second serrated part;

[0006] A second connecting block, the second connecting block is of a U-shaped structure and is wrapped around the outside of the second tower member. The open ends of the U-shaped of the second connecting block are respectively provided with a third serrated part and a fourth serrated part, and through holes are provided in both the third serrated part and the fourth serrated part;

[0007] The first through-bar, the first through-bar includes a first rod portion;

[0008] The second through-bar, the second through-bar includes a second rod portion;

[0009] Wherein, the first serrated portion and the third serrated portion are meshed with each other, the first rod portion passes through the through-hole of the first serrated portion and the through-hole of the third serrated portion, the second serrated portion and the fourth serrated portion are meshed with each other, and the second rod portion passes through the through-hole of the third serrated portion and the through-hole of the fourth serrated portion.

[0010] For an angle steel tower rapid reinforcement and strengthening device according to some embodiments of the present application, the first through-bar further includes a first head and a second head. The through-hole of the first serrated portion allows the first rod portion to pass through and prevents the first head and the second head from passing through. The through-hole of the third serrated portion allows the first rod portion to pass through and prevents the first head and the second head from passing through. The first head and the second head are arranged on the first rod portion and are distributed on the two outer sides of the opposite first serrated portion and third serrated portion. By adjusting the distance of the second head on the first rod portion close to the first head, the connection between the first serrated portion and the third serrated portion is fixed.

[0011] For an angle steel tower rapid reinforcement and strengthening device according to some embodiments of the present application, the second through-bar further includes a third head and a fourth head. The through-hole of the second serrated portion allows the second rod portion to pass through and prevents the third head and the fourth head from passing through. The through-hole of the fourth serrated portion allows the second rod portion to pass through and prevents the third head and the fourth head from passing through. The third head and the fourth head are arranged on the second rod portion and are distributed on the two outer sides of the opposite second serrated portion and fourth serrated portion. By adjusting the distance of the fourth head on the second rod portion close to the third head, the connection between the second serrated portion and the fourth serrated portion is fixed.

[0012] For an angle steel tower rapid reinforcement and strengthening device according to some embodiments of the present application, the inner shape of the U-shaped structure of the first connecting block is the same as the shape of the first tower member.

[0013] For an angle steel tower rapid reinforcement and strengthening device according to some embodiments of the present application, the inner shape of the U-shaped structure of the second connecting block is the same as the shape of the second tower member.

[0014] For an angle steel tower rapid reinforcement and strengthening device according to some embodiments of the present application, the first connecting block includes a carbon fiber first connecting block.

[0015] For an angle steel tower rapid reinforcement and strengthening device according to some embodiments of the present application, the second connecting block includes a carbon fiber second connecting block.

[0016] A quick reinforcement and strengthening device for angle steel towers according to some embodiments of the present application, wherein the first through rod includes a carbon fiber first through rod.

[0017] A quick reinforcement and strengthening device for angle steel towers according to some embodiments of the present application, wherein the second through rod includes a carbon fiber second through rod.

[0018] A quick reinforcement and strengthening device for angle steel towers according to some embodiments of the present application, wherein the first connection block is adhesively connected to the first tower member, and the second connection block is adhesively connected to the second tower member.

[0019] A quick reinforcement and strengthening device for angle steel towers of the present utility model adopts a mortise and tenon meshing structure. A stable structure is formed by the mutual meshing and splicing of the first connection block and the second connection block, which meets the local specific geometric requirements of the angle steel tower. Bolting is carried out using through rods and adhesive bonding is carried out using epoxy resin of the same system as the main material of the reinforcement device. On the basis of being lightweight and convenient for construction, there is no need to drill holes and weld the existing main body of the angle steel tower, and the reinforcement position can be directly strengthened. The construction is simple and fast, and it also enables the hanging components to be designed more flexibly and quickly adapt to the reinforcement requirements. Since the tower body does not need to be damaged, the risk of damaging the load-bearing structure of the angle steel tower is reduced. The reinforcement device of the present utility model uses carbon fiber materials and has extremely strong corrosion resistance. Compared with traditional steel material reinforcement, the reinforcement device of the present utility model is lightweight and high-strength, greatly reducing the weight of the device itself while improving the strength. This device can adapt to harsh environments, has extremely strong corrosion resistance and adaptability to temperature and humidity, and avoids the rust defects that occur for a long time after traditional reinforcement in harsh environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of the reinforcement device in the embodiment of the present utility model when installed on an angle steel tower;

[0021] Figure 2 is a front three-dimensional structural schematic diagram of the reinforcement device in the embodiment of the present utility model when installed on an angle steel tower;

[0022] Figure 3 is a three-dimensional structural schematic diagram of a quick reinforcement and strengthening device for an angle steel tower in an embodiment of the present utility model;

[0023] Figure 4 is a three-dimensional structural schematic diagram of the first connection block in an embodiment of the present utility model;

[0024] Figure 5 is a three-dimensional structural schematic diagram of the second connection block in an embodiment of the present utility model;

[0025] Figure 6 is a three-dimensional structural schematic diagram of the first through rod in an embodiment of the present utility model;

[0026] Figure 7 This is a schematic diagram of the three-dimensional structure of the second through rod in the embodiment of the present utility model.

[0027] In the figure: 1, tower member, 1-1, first tower member, 1-2, second tower member, 2, first connection block, 2-1, first serrated portion, 2-2, second serrated portion, 3, second connection block, 3-1, third serrated portion, 3-2, fourth serrated portion, 4, first through rod, 4-1, first rod portion, 4-2, first head, 4-3, second head, 5, second through rod, 5-1, second rod portion, 5-2, third head, 5-3, fourth head. Specific embodiments

[0028] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0029] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0030] A fast reinforcement and strengthening device for an angle steel tower in this embodiment, as Figure 1 and Figure 2 shown, is used to reinforce the tower members of the angle steel tower. The tower member 1 is bent and includes a first tower member 1-1 and a second tower member 1-2 connected to each other, as Figure 3 shown. The reinforcement device includes a first connection block 2, a second connection block 3, a first through rod 4, and a second through rod 5. The first connection block 2 is a U-shaped structure and is wrapped outside the first tower member 1-1, as Figure 4As shown, the U-shaped open end portions of the first connecting block 2 are respectively provided with a first serrated portion 2-1 and a second serrated portion 2-2, and through holes are provided in both the first serrated portion 2-1 and the second serrated portion 2-2; the second connecting block 3 is of a U-shaped structure and is wrapped around the outside of the second tower member 1-2, as Figure 5 shown, the U-shaped open end portions of the second connecting block 3 are respectively provided with a third serrated portion 3-1 and a fourth serrated portion 3-2, and through holes are provided in both the third serrated portion 3-1 and the fourth serrated portion 3-2; the first through rod 4 includes a first rod portion 4-1, and the second through rod 5 includes a second rod portion 5-1; wherein, the first serrated portion 2-1 meshes with the third serrated portion 3-1, the first rod portion 4-1 passes through the through holes of the first serrated portion 2-1 and the third serrated portion 3-1, the second serrated portion 2-2 meshes with the fourth serrated portion 3-2, and the second rod portion 5-1 passes through the through holes of the third serrated portion 3-1 and the fourth serrated portion 3-2. A mortise and tenon meshing structure is adopted, and a stable structure is formed by the mutual meshing and splicing of the first connecting block 2 and the second connecting block 3, which not only meets the local specific geometric requirements of the angle steel tower, but also facilitates construction and enables the reinforcement device to be installed more quickly.

[0031] It should be noted that: as a preference of this embodiment, as Figure 6 shown, the first through rod 4 further includes a first head portion 4-2 and a second head portion 4-3. The through hole of the first serrated portion 2-1 allows the first rod portion 4-1 to pass through and prevents the first head portion 4-2 and the second head portion 4-3 from passing through. The through hole of the third serrated portion 3-1 allows the first rod portion 4-1 to pass through and prevents the first head portion 4-2 and the second head portion 4-3 from passing through. The first head portion 4-2 and the second head portion 4-3 are arranged on the first rod portion 4-1 and are distributed on the two outer sides of the opposite first serrated portion 2-1 and third serrated portion 3-1. By adjusting the distance of the second head portion 4-3 on the first rod portion 4-1 close to the first head portion 4-2, the connection between the first serrated portion 2-1 and the third serrated portion 3-1 is fixed. As Figure 7 shown, the second through rod 5 further includes a third head portion 5-2 and a fourth head portion 5-3. The through hole of the second serrated portion 2-2 allows the second rod portion 5-1 to pass through and prevents the third head portion 5-2 and the fourth head portion 5-3 from passing through. The through hole of the fourth serrated portion 3-2 allows the second rod portion 5-1 to pass through and prevents the third head portion 5-2 and the fourth head portion 5-3 from passing through. The third head portion 5-2 and the fourth head portion 5-3 are arranged on the second rod portion 5-1 and are distributed on the two outer sides of the opposite second serrated portion 2-2 and fourth serrated portion 3-2. By adjusting the distance of the fourth head portion 5-3 on the second rod portion 5-1 close to the third head portion 5-2, the connection between the second serrated portion 2-2 and the fourth serrated portion 3-2 is fixed.

[0032] It should be noted that: As a preference of this embodiment, the internal shape of the U-shaped structure of the first connection block 2 is the same as that of the first tower member 1-1, which can prevent the first connection block from shifting relative to the first tower member. The internal shape of the U-shaped structure of the second connection block 3 is the same as that of the second tower member 1-2, which can prevent the second connection block from shifting relative to the second tower member. This meets the local specific geometric requirements of the angle steel tower. By adjusting the sizes of the first connection block and the second connection block according to actual needs, the angle steel tower can be better fixed, and it can more flexibly adapt to the local complex structure of the angle steel tower, and increase the strength of the entire fixing device.

[0033] It should be noted that: As a preference of this embodiment, the first connection block 2 includes a carbon fiber first connection block, the second connection block 3 includes a carbon fiber second connection block, the first through rod 4 includes a carbon fiber first through rod, and the second through rod 5 includes a carbon fiber second through rod. Carbon fiber materials have excellent specific strength and lightweight characteristics. The weight of carbon fiber materials is only one-fifth of that of steel, and at the same time, they have extremely strong corrosion resistance and long-term environmental adaptability. By using the carbon fiber first connection block, the carbon fiber second connection block, the carbon fiber first through rod, and the carbon fiber second through rod, the reinforcement device can reduce the load while maintaining high strength, making it suitable for reinforcement applications under high loads and harsh environments, and also avoiding rust.

[0034] It should be noted that: As a preference of this embodiment, the first connection block 2 is adhesively connected to the first tower member 1-1, and the second connection block 3 is adhesively connected to the second tower member 1-2. In this embodiment, the carbon fiber material is integrated with the structure under the same system through an epoxy-based curing process, ensuring the adhesion of each component and the consistency of the overall structure. The mortise and tenon meshing structure and adhesive connection method are used to connect the reinforcement device to the angle steel tower, and at the same time, the through rod connection is used to strengthen the fixation, realizing a double connection insurance for the existing reinforcement load. This design provides a more reliable long-term service performance guarantee, extends the service life of the reinforcement device, and enhances the firmness of the connection.

[0035] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.

Claims

1. A quick reinforcement device for angle steel towers, which is used to reinforce the tower members of angle steel towers. The tower member (1) is bent, including a first tower member (1-1) and a second tower member (1-2) which are connected to each other. It is characterized in that, The reinforcement device includes a first connecting block (2), the first connecting block (2) is of a U-shaped structure, covering the outside of the first tower member (1-1), and the U-shaped open ends of the first connecting block (2) are respectively provided with a first serrated portion (2-1) and a second serrated portion (2-2), and through holes are provided in both the first serrated portion (2-1) and the second serrated portion (2-2); a second connecting block (3), the second connecting block (3) is of a U-shaped structure, covering the outside of the second tower member (1-2), and the U-shaped open ends of the second connecting block (3) are respectively provided with a third serrated portion (3-1) and a fourth serrated portion (3-2), and through holes are provided in both the third serrated portion (3-1) and the fourth serrated portion (3-2); a first through rod (4), the first through rod (4) includes a first rod portion (4-1); a second through rod (5), the second through rod (5) includes a second rod portion (5-1); Wherein, the first serrated portion (2-1) meshes with the third serrated portion (3-1), the first rod portion (4-1) passes through the through hole of the first serrated portion (2-1) and the through hole of the third serrated portion (3-1), the second serrated portion (2-2) meshes with the fourth serrated portion (3-2), and the second rod portion (5-1) passes through the through hole of the third serrated portion (3-1) and the through hole of the fourth serrated portion (3-2).

2. The rapid reinforcement device for angle steel towers according to claim 1, wherein, The first through rod (4) further includes a first head (4-2) and a second head (4-3), the through hole of the first serrated portion (2-1) allows the first rod portion (4-1) to pass through and prevents the first head (4-2) and the second head (4-3) from passing through, the through hole of the third serrated portion (3-1) allows the first rod portion (4-1) to pass through and prevents the first head (4-2) and the second head (4-3) from passing through, the first head (4-2) and the second head (4-3) are arranged on the first rod portion (4-1) and are distributed on the two outer sides of the opposite first serrated portion (2-1) and third serrated portion (3-1), and the connection between the first serrated portion (2-1) and the third serrated portion (3-1) is fixed by adjusting the distance of the second head (4-3) close to the first head (4-2) on the first rod portion (4-1).

3. A quick reinforcement and strengthening device for an angle steel tower according to claim 1, characterized in that, The second through rod (5) further includes a third head (5-2) and a fourth head (5-3). The through hole of the second serrated portion (2-2) allows the second rod portion (5-1) to pass through and prevents the third head (5-2) and the fourth head (5-3) from passing through. The through hole of the fourth serrated portion (3-2) allows the second rod portion (5-1) to pass through and prevents the third head (5-2) and the fourth head (5-3) from passing through. The third head (5-2) and the fourth head (5-3) are arranged on the second rod portion (5-1) and are distributed on the two outer sides of the opposite second serrated portion (2-2) and fourth serrated portion (3-2). By adjusting the distance of the fourth head (5-3) on the second rod portion (5-1) close to the third head (5-2), the second serrated portion (2-2) and the fourth serrated portion (3-2) are fixedly connected.

4. A quick reinforcement and strengthening device for an angle steel tower according to claim 1, characterized in that, The internal shape of the U-shaped structure of the first connection block (2) is the same as the shape of the first tower member (1-1).

5. The rapid reinforcement device for angle steel towers according to claim 1, wherein, The internal shape of the U-shaped structure of the second connection block (3) is the same as the shape of the second tower member (1-2).

6. The rapid reinforcement device for angle steel towers according to claim 1, characterized in that, The first connection block (2) includes a carbon fiber first connection block.

7. A quick reinforcement device for angle steel towers according to claim 1, characterized in that, The second connection block (3) includes a carbon fiber second connection block.

8. The rapid reinforcement device for angle steel towers according to claim 1, wherein, The first through rod (4) includes a carbon fiber first through rod.

9. The quick reinforcement device for angle steel towers according to claim 1, characterized in that, The second through rod (5) includes a carbon fiber second through rod.

10. The rapid reinforcement and strengthening device for angle steel towers according to claim 1, characterized in that, The first connection block (2) is connected to the first tower member (1-1) by adhesive bonding, and the second connection block (3) is connected to the second tower member (1-2) by adhesive bonding.