Iron tower joint reinforcing device

Abstract

The utility model relates to the technical field of iron tower reinforcement, and particularly discloses an iron tower joint reinforcing device which comprises a connecting device and a reinforcing profile, the connecting device comprises connecting plates and connecting clamping blocks, the connecting plates comprise the first connecting plate and the second connecting plate, the first connecting plate wraps the outer side of a first tower material, and the second connecting plate wraps the outer side of a second tower material. The second connecting plate wraps the outer side of the second tower material, the connecting clamping blocks comprise the first connecting clamping block and the second connecting clamping block, the first connecting clamping block wraps the inner side of the first tower material, the second connecting clamping block wraps the inner side of the second tower material, and the reinforcing profile comprises a first bending part and a second bending part which are connected with each other; the first end part of the first connecting plate, the third end part of the first connecting clamping block and the first bending part are connected through a fixing device, and the second end part of the second connecting plate, the fourth end part of the second connecting clamping block and the second bending part are connected through a fixing device. Punching and welding are not needed, and damage to the iron tower is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of iron tower reinforcement, in particular to an iron tower connection reinforcement device. Background Art

[0002] In modern telecommunications and power transmission networks, towers are the infrastructure supporting key equipment. The stability of the tower structure is directly related to the service quality and safety of the entire telecommunications and power transmission network. Due to the continuous growth of communications and other services, it is necessary to add new base stations and other communication facilities to the existing tower body. In addition to strengthening the overall load of the tower, it is also necessary to strengthen the local connection points. Traditional reinforcement measures often focus on strengthening the overall structure, but are not adaptable to this kind of local special structure. In addition, the existing traditional local reinforcement methods are generally bolt punching or welding. Due to the variety of added loads, it is easy to cause punching installation interference during connection, damage to the original tower material, low fit between the reinforcement material and the original structure, high complexity of installation operations, high cost, local temperature is too high during welding, resulting in welding stress concentration and damage to the tower, metal surface metallographic changes, and inconvenience of long-term maintenance. These all limit the effectiveness and practicality of the existing reinforcement scheme. In view of the above problems, it is necessary to study and design a new type of tower connection reinforcement device to overcome the problems existing in the existing tower local reinforcement. Utility Model Content

[0003] In order to solve the problems of insufficient adaptability to local special structure reinforcement in existing local reinforcement of iron towers, interference in drilling and installation, damage to iron towers caused by welding, and reduced service life of iron towers, the utility model provides a reinforcement device for iron tower connections.

[0004] The utility model adopts the technical solution to achieve the above purpose: a tower connection reinforcement device, which is used to reinforce the local tower material of the tower, the tower material is bent, including a first tower material and a second tower material connected to each other, and the reinforcement device includes

[0005] A plurality of connection devices, each of which includes a connection plate and a connection clamping block, wherein the connection plate includes a first connection plate and a second connection plate connected to each other, wherein the first connection plate is coated on the outside of a first tower material and a first end of the first connection plate extends out of the first tower material, wherein the second connection plate is coated on the outside of a second tower material and a second end of the second connection plate extends out of the second tower material, and wherein the connection clamping block includes a first connection clamping block and a second connection clamping block connected to each other, wherein the first connection clamping block is coated on the inside of the first tower material and a third end of the first connection clamping block extends out of the first tower material, wherein the second connection clamping block is coated on the inside of the second tower material and a fourth end of the second connection clamping block extends out of the second tower material;

[0006] A reinforcement profile, the reinforcement profile comprising a first bending portion and a second bending portion connected to each other, the first bending portion is covered on the inner side of the first connecting clamp block, and the second bending portion is covered on the inner side of the second connecting clamp block;

[0007] Among them, the first end of the first connecting plate, the third end of the first connecting clamp and the first bending portion are connected by a fixing device, and the second end of the second connecting plate, the fourth end of the second connecting clamp and the second bending portion are connected by a fixing device.

[0008] According to a tower connection reinforcement device in some embodiments of the present application, a first groove having the same shape as the first tower material is provided at the contact point between the first connecting plate and the tower material, and the first tower material is arranged inside the first groove.

[0009] According to a tower connection reinforcement device in some embodiments of the present application, a second groove having the same shape as the second tower material is provided at the contact point between the second connecting plate and the tower material, and the second tower material is arranged inside the second groove.

[0010] According to a tower connection reinforcement device in some embodiments of the present application, the fixing device includes a bolt and a nut, and the bolt includes a head and a screw rod.

[0011] According to a tower connection reinforcement device in some embodiments of the present application, the first end of the first connecting plate, the third end of the first connecting clamp and the first bending portion are all provided with openings that allow the screw to pass through and prevent the head and the nut from passing through. The head and the nut are arranged on the screw and distributed on the two outer sides of the first end of the first connecting plate and the first bending portion relative to each other. The first end of the first connecting plate, the third end of the first connecting clamp and the first bending portion are connected, fixed and tightened by adjusting the distance of the nut close to the head on the screw.

[0012] According to a tower connection reinforcement device in some embodiments of the present application, the second end of the second connecting plate, the fourth end of the second connecting clamp and the second bending portion are provided with openings that allow the screw to pass through and prevent the head and the nut from passing through. The head and the nut are provided on the screw and distributed on the two outer sides of the second end of the second connecting plate and the second bending portion relative to each other. The second end of the second connecting plate, the fourth end of the second connecting clamp and the second bending portion are connected, fixed and tightened by adjusting the distance of the nut close to the head on the screw.

[0013] According to a tower connection reinforcement device in some embodiments of the present application, the reinforcement profile includes a carbon fiber reinforcement profile.

[0014] According to a tower connection reinforcement device in some embodiments of the present application, the connection device includes a carbon fiber connection device.

[0015] According to a tower connection reinforcement device in some embodiments of the present application, the first connecting plate is connected to the first tower material by gluing, the first connecting clamping block is connected to the first tower material by gluing, the second connecting plate is connected to the second tower material by gluing, and the second connecting clamping block is connected to the second tower material by gluing.

[0016] According to a tower connection reinforcement device in some embodiments of the present application, the number of the connection devices is 2.

[0017] The utility model discloses a tower connection reinforcement device, which adopts bolt reinforcement and adhesive bonding to fix and connect the tower reinforcement device. The construction is fast and flexible, and no drilling and welding are required. The tower will not be damaged, and the construction is convenient. The risk of changes in the load-bearing structure of the tower is reduced. The reinforcement device can also accurately adapt to the local special structural changes of the tower. In addition, the reinforcement device uses carbon fiber as the main material, which is light in weight and high in structural strength. Compared with traditional steel, the load is reduced and the connection strength is greatly improved. The reinforcement device has high corrosion resistance and good environmental adaptability. It is suitable for tower reinforcement under high load and harsh environment, and avoids a series of defects caused by long-term rust after traditional reinforcement. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure when the reinforcement device of the embodiment of the utility model is installed at the iron tower;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the reinforcement device for the connection of the iron tower according to the embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure when the connecting plate and the connecting clamp block are combined in the embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the connecting plate of the embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting clamp block in an embodiment of the utility model.

[0023] In the figure: 1. tower material, 1-1. first tower material, 1-2. second tower material, 2. connecting plate, 2-1. first connecting plate, 2-2. second connecting plate, 2-3. first end of the first connecting plate, 2-4. second end of the second connecting plate, 2-5. first groove, 2-6. second groove, 3. connecting clamp, 3-1. first connecting clamp, 3-2. second connecting clamp, 3-3. third end of the first connecting clamp, 3-4. fourth end of the second connecting clamp, 4. reinforcing profile, 4-1. first bending portion, 4-2. second bending portion. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, 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 "multiple" is two or more.

[0026] A tower connection reinforcement device according to this embodiment, such as Figure 1 As shown, it is used to reinforce the local tower material of the iron tower. The tower material 1 is bent and includes a first tower material 1-1 and a second tower material 1-2 connected to each other. Figure 2-5As shown, the reinforcement device includes a plurality of connection devices and a reinforcement profile 4, each connection device includes a connection plate 2 and a connection clamp 3, the connection plate 2 includes a first connection plate 2-1 and a second connection plate 2-2 connected to each other, the first connection plate 2-1 is coated on the outside of the first tower material 1-1 and the first end 2-3 of the first connection plate extends out of the first tower material 1-1, the second connection plate 2-2 is coated on the outside of the second tower material 1-2 and the second end 2-4 of the second connection plate extends out of the second tower material 1-2, the connection clamp 3 includes a first connection clamp 3-1 and a second connection clamp 3-2 connected to each other, the first connection clamp 3-1 is coated on the inner side of the first tower material 1-1 and the third end 3-4 of the first connection clamp is 3 extends out of the first tower material 1-1, the second connection clamp block 3-2 is covered on the inner side of the second tower material 1-2 and the fourth end 3-4 of the second connection clamp block extends out of the second tower material 1-2; the reinforcement profile 4 includes a first bending portion 4-1 and a second bending portion 4-2 connected to each other, the first bending portion 4-1 is covered on the inner side of the first connection clamp block 3-1, and the second bending portion 4-2 is covered on the inner side of the second connection clamp block 3-2; wherein the first end 2-3 of the first connection plate, the third end 3-3 of the first connection clamp block and the first bending portion 4-1 are connected by a fixing device, and the second end 2-4 of the second connection plate, the fourth end 3-4 of the second connection clamp block and the second bending portion 4-2 are connected by a fixing device. Compared with traditional angle steel, the combination of the reinforcement profile 4 and the connecting device provides more flexible design space, higher strength, lighter weight and better mechanical properties. The size of the reinforcement profile 4 and the number of connecting devices are adjusted according to actual needs, which can better and more flexibly adapt to the reinforcement needs of the complex local structure of the iron tower.

[0027] It should be noted that: as a preferred embodiment of this embodiment, Figure 3 and Figure 4 As shown, the first connecting plate 2-1 is provided with a first groove 2-5 of the same shape as the first tower material 1-1 at the contact point with the tower material, and the first tower material 1-1 is arranged inside the first groove 2-5. By providing the first groove 2-5, the combined structure of the first tower material 1-1 and the first connecting plate 2-1 is more stable, and will not be displaced laterally to cause unstable reinforcement, and will not damage the structure of the iron tower itself. The second connecting plate 2-2 is provided with a second groove 2-6 of the same shape as the second tower material 1-2 at the contact point with the tower material, and the second tower material 1-2 is arranged inside the second groove 2-6. By providing the second groove 2-6, the combined structure of the second tower material 1-2 and the second connecting plate 2-2 is more stable, and will not be displaced laterally to cause unstable reinforcement, and will not damage the structure of the iron tower itself.

[0028] It should be noted that: as a preferred embodiment of this embodiment, the fixing device includes a bolt and a nut, and the bolt includes a head and a screw rod. The first end 2-3 of the first connecting plate, the third end 3-3 of the first connecting clamp and the first bending portion 4-1 are all provided with openings that allow the screw to pass through and prevent the head and the nut from passing through. The head and the nut are arranged on the screw and distributed on both outer sides of the first end 2-3 and the first bending portion 4-1 of the first connecting plate relative to each other. The first end 2-3 of the first connecting plate, the third end 3-3 of the first connecting clamp and the first bending portion 4-1 are connected, fixed and tightened by adjusting the distance between the nut on the screw and the head; the second end 2-4 of the second connecting plate, the fourth end 3-4 of the second connecting clamp and the second bending portion 4-2 are all provided with openings that allow the screw to pass through and prevent the head and the nut from passing through. The head and the nut are arranged on the screw and distributed on both outer sides of the second end 2-4 and the second bending portion 4-2 of the second connecting plate relative to each other. The second end 2-4 of the second connecting plate, the fourth end 3-4 of the second connecting clamp and the second bending portion 4-2 are connected, fixed and tightened by adjusting the distance between the nut on the screw and the head. Tightening by tightening the nuts on the bolts makes it easy to control the force during adjustment without damaging the tower body or the reinforcement device.

[0029] It should be noted that: as a preferred embodiment of the present invention, the reinforcement profile 4 may include a carbon fiber reinforcement profile. The connecting device includes a carbon fiber connecting device. Carbon fiber materials have excellent specific strength and lighter weight. The weight of carbon fiber materials is only one-fifth of that of steel. At the same time, carbon fiber materials have extremely strong corrosion resistance and long-term environmental adaptability. By using carbon fiber reinforcement profiles and carbon fiber connecting devices, the reinforcement device reduces the load while maintaining high strength, which is suitable for reinforcement applications under high loads and harsh environments. The first connecting plate 2-1 and the first tower material 1-1 can be connected by gluing, the first connecting clamp 3-1 and the first tower material 1-1 can be connected by gluing, the second connecting plate 2-2 and the second tower material 1-2 can be connected by gluing, and the second connecting clamp 3-2 and the second tower material 1-2 can be connected by gluing. The carbon fiber material is integrated into one by the epoxy-based curing process under the same system, ensuring the adhesion between the components and the consistency of the overall structure. This embodiment connects the reinforcement device and the iron tower together by means of bolts, nuts and adhesive bonding, and at the same time, the existing reinforcement load is double-connected and secured by bolt reinforcement, which provides a more reliable guarantee for the long-term service performance of the reinforcement device, making the service life of the reinforcement device longer and the connection more secure. In addition, the number of connecting devices can be 2, and the two connecting devices are arranged on the upper and lower sides of the reinforcement profile 4. The reinforcement profile 4 and the connecting device are precisely designed in size and shape to form a stable structure that meets the local specific geometric requirements of the iron tower. The components are bolted and glued together by bolts between the components and epoxy resin of the same system as the main material of the reinforcement device; compared with traditional angle steel, the reinforcement device at the connection of the iron tower of the utility model provides a more flexible design space, higher strength, lighter weight and better mechanical properties, and can better and more flexibly adapt to the reinforcement needs of complex structures.

[0030] The utility model does not need to drill holes in the original tower, thus avoiding damage to the tower material. In addition, the first connecting plate 2-1 and the first tower material 1-1, the first connecting clamp 3-1 and the first tower material 1-1, the second connecting plate 2-2 and the second tower material 1-2, and the second connecting clamp 3-2 and the second tower material 1-2 are also glued to make the reinforcement device more reliable. The shape and contour of each group of reinforcement components are customized according to the actual measurement data of the overall angle and size of the target tower, ensuring accurate fit with the existing structure, improving construction efficiency and adaptability, and ensuring the integrity and aesthetics of the overall structure after reinforcement. Further enhance the safety and stability of the reinforcement device and the overall structure of the tower. The utility model can not only accurately adapt to the special structural changes at different positions of the tower, but also simplify the installation process, optimize cost control, and improve the convenience of long-term maintenance, fundamentally improve the stability and safety of the local reinforcement of the tower, thereby filling the current technical gap and providing strong technical support for the infrastructure security of the telecommunications and power industries.

[0031] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent 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 thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A tower connection reinforcement device, used for reinforcing local tower materials of a tower, wherein the tower material (1) is bent and comprises a first tower material (1-1) and a second tower material (1-2) connected to each other, characterized in that: The reinforcement device comprises A plurality of connection devices, each of which comprises a connection plate (2) and a connection clamp (3), wherein the connection plate (2) comprises a first connection plate (2-1) and a second connection plate (2-2) which are connected to each other, wherein the first connection plate (2-1) is wrapped around the outside of a first tower material (1-1) and a first end portion (2-3) of the first connection plate extends out of the first tower material (1-1), and the second connection plate (2-2) is wrapped around the outside of a second tower material (1-2) and a second end portion (2-4) of the second connection plate extends out of the first tower material (1-1). ) extends out of the second tower material (1-2), the connecting clamp block (3) comprising a first connecting clamp block (3-1) and a second connecting clamp block (3-2) connected to each other, the first connecting clamp block (3-1) is coated on the inner side of the first tower material (1-1) and the third end (3-3) of the first connecting clamp block extends out of the first tower material (1-1), the second connecting clamp block (3-2) is coated on the inner side of the second tower material (1-2) and the fourth end (3-4) of the second connecting clamp block extends out of the second tower material (1-2); A reinforcing profile (4), the reinforcing profile (4) comprising a first bending portion (4-1) and a second bending portion (4-2) connected to each other, the first bending portion (4-1) being wrapped around the inner side of the first connecting clamping block (3-1), and the second bending portion (4-2) being wrapped around the inner side of the second connecting clamping block (3-2); The first end (2-3) of the first connecting plate, the third end (3-3) of the first connecting clamp and the first bending portion (4-1) are connected by a fixing device, and the second end (2-4) of the second connecting plate, the fourth end (3-4) of the second connecting clamp and the second bending portion (4-2) are connected by a fixing device.

2. The tower connection reinforcement device according to claim 1, characterized in that: A first groove (2-5) having the same shape as the first tower material (1-1) is provided at the contact point between the first connecting plate (2-1) and the tower material, and the first tower material (1-1) is arranged inside the first groove (2-5).

3. The tower connection reinforcement device according to claim 1, characterized in that: A second groove (2-6) having the same shape as the second tower material (1-2) is provided at the contact point between the second connecting plate (2-2) and the tower material, and the second tower material (1-2) is arranged inside the second groove (2-6).

4. The tower connection reinforcement device according to claim 1, characterized in that: The fixing device comprises a bolt and a nut, and the bolt comprises a head and a threaded rod.

5. The tower connection reinforcement device according to claim 4, characterized in that: The first end (2-3) of the first connecting plate, the third end (3-3) of the first connecting clamp and the first bent portion (4-1) are all provided with openings that allow the screw to pass through but prevent the head and the nut from passing through. The head and the nut are arranged on the screw and distributed on the two outer sides of the first end (2-3) and the first bent portion (4-1) of the first connecting plate that are opposite to each other. The first end (2-3) of the first connecting plate, the third end (3-3) of the first connecting clamp and the first bent portion (4-1) are connected, fixed and tightened by adjusting the distance of the nut on the screw close to the head.

6. The tower connection reinforcement device according to claim 4, characterized in that: The second end (2-4) of the second connecting plate, the fourth end (3-4) of the second connecting clamp and the second bent portion (4-2) are all provided with openings that allow the screw to pass through and prevent the head and the nut from passing through. The head and the nut are arranged on the screw and distributed on the two outer sides of the second end (2-4) and the second bent portion (4-2) of the second connecting plate. The second end (2-4) of the second connecting plate, the fourth end (3-4) of the second connecting clamp and the second bent portion (4-2) are connected, fixed and tightened by adjusting the distance of the nut on the screw close to the head.

7. The tower connection reinforcement device according to claim 1, characterized in that: The reinforcement profile (4) comprises a carbon fiber reinforcement profile.

8. The tower connection reinforcement device according to claim 1, characterized in that: The connection means comprises a carbon fiber connection means.

9. The tower connection reinforcement device according to claim 1, characterized in that: The first connecting plate (2-1) is connected to the first tower material (1-1) by adhesive bonding, the first connecting clamping block (3-1) is connected to the first tower material (1-1) by adhesive bonding, the second connecting plate (2-2) is connected to the second tower material (1-2) by adhesive bonding, and the second connecting clamping block (3-2) is connected to the second tower material (1-2) by adhesive bonding.

10. A tower connection reinforcement device according to any one of claims 1 to 8, characterized in that: The number of the connecting devices is 2.

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