Reinforcing and protecting liner device and reinforcing component suitable for power transmission and transformation iron tower
By combining reinforcing components and flexible lining, the problems of unsatisfactory protection effect and material waste of power transmission and transformation towers are solved, adapting to the complex structure and dynamic load of power transmission and transformation construction sites, and improving the stability and safety of the towers.
Patent Information
- Application Number
- CN202422693174.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the existing technology, the reinforcement and protective padding measures for power transmission and transformation towers have problems such as unsatisfactory protective effect, material waste and significant environmental impact. Moreover, the existing reinforcement devices are not suitable for the complex structure and dynamic load of power transmission and transformation construction sites, which increases the construction difficulty and safety risks.
The design employs a combination of reinforcing components, adsorption components, and a flexible liner. The reinforcing components feature a concave structure and magnetic adsorption, while the flexible liner is secured by a storage cavity and ropes, forming a multi-layered protection system that adapts to the complex structure and dynamic loads of power transmission and transformation towers.
It effectively disperses stress, improves structural stability and seismic performance, reduces material fatigue, enhances protective effects, simplifies the installation process, and reduces material waste and environmental impact.
Smart Images

Figure CN223497614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power transmission and transformation engineering construction technology, and in particular to a reinforcement and protection padding device and reinforcement component suitable for power transmission and transformation towers. Background Technology
[0002] At power transmission and transformation project construction sites, the erection of transmission towers and the laying of conductors are crucial stages. To ensure construction safety, the stability of the transmission towers, and long-term reliability, the construction team must implement a series of meticulous and rigorous measures to secure the load-bearing steel wire ropes and utilize the superior structural strength of the transmission towers for lifting, pulling, suspending, and fixing operations. Among existing technical measures, in accordance with national safety technical standards and specifications, construction teams typically reinforce and padded the tower materials to prevent potential quality and safety accidents such as material deformation, bending, and breakage during construction.
[0003] These protective measures not only ensure the safety of construction workers but also guarantee the integrity and functionality of the transmission and transformation tower materials. However, in actual construction, load-bearing steel wire ropes may cause various damages to the surface of the transmission and transformation tower materials, such as scratches, abrasions, or cuts. Therefore, strengthening the protection of finished transmission and transformation tower materials is essential. Currently, at power transmission and transformation construction sites, such as... Figure 11 As shown, logs and woven bags are commonly used as reinforcement and padding materials for power transmission towers. However, these traditional protective measures have some drawbacks, such as insufficient protective effect, material waste, and negative environmental impacts. Furthermore, there are instances where appropriate protective measures are not taken at construction sites, which may adversely affect project quality and safety.
[0004] To overcome these shortcomings of existing technologies and improve construction safety and efficiency, the construction team should follow these optimization measures: First, use professional protective materials, such as high-strength steel as mentioned in the high-strength steel structure design standard JGJ / T 483-2020, to significantly improve the load-bearing capacity and durability of the transmission towers. Second, adopt advanced construction technologies, such as transmission tower reinforcement devices and methods based on angle steel reinforcement, which eliminates the need for drilling into the raw materials of the transmission tower, effectively avoiding construction difficulties and dangers. Furthermore, strengthen safety training for construction personnel to ensure that all personnel understand and can correctly implement safety technical standards and specifications, thereby improving overall construction safety awareness. Third, utilize modern construction equipment and tools, such as hydraulic climbing cantilever steel platforms, to improve construction efficiency and safety, and reduce errors and dangers caused by manual operation. Finally, implement strict quality control and supervision measures to ensure that all construction materials and processes comply with national and industry standards, improving the overall project quality through meticulous management.
[0005] CN104812973A discloses an H-beam steel column reinforcement device for reinforcing an H-beam including two flanges extending parallel to each other and a web connecting the two flanges. The device includes a first reinforcement unit, a second reinforcement unit, and a connecting component. The first reinforcement unit is attached to one side flange; the second reinforcement unit is attached to the other side flange; the connecting component connects the first reinforcement unit and the second reinforcement unit. The first reinforcement unit includes a first reinforcement plate attached to one side flange and a second reinforcement plate extending from the first reinforcement plate along the web toward the other side flange. The second reinforcement unit includes a third reinforcement plate attached to the other side flange and a fourth reinforcement plate extending from the third reinforcement plate toward the first reinforcement plate and partially overlapping the second reinforcement plate. The second and fourth reinforcement plates each have a first fastening hole and a second fastening hole located at their overlapping ends for mounting the connecting component. Either or both of the first and second fastening holes are elongated holes extending a predetermined distance along the web and the extending direction of the connecting flange.
[0006] However, the above-mentioned technical solutions are unsuitable for reinforcement operations at power transmission and transformation construction sites. Firstly, the structures of H-beams and power transmission and transformation towers differ. Power transmission and transformation towers are typically assembled from multiple angle steel members using bolts or welding to form a complex spatial truss structure, while H-beam columns are usually used for load-bearing walls or beams, with a relatively simple structure. H-beam reinforcement devices are designed to reinforce H-beam components, but the reinforcement of power transmission and transformation towers requires consideration of the overall integrity of the entire spatial truss structure and cannot be simply applied interchangeably. Secondly, H-beam column reinforcement devices involve the combination and installation of multiple reinforcement units and connecting components, which may increase construction complexity and time costs at power transmission and transformation construction sites. Power transmission and transformation projects often require construction at high altitudes, and installing complex reinforcement devices may increase construction difficulty and safety risks. Furthermore, the forces that power transmission and transformation towers bear during construction are mainly various complex dynamic loads such as wind loads, ice loads, and conductor tension. H-beam column reinforcement devices are primarily designed for static and longitudinal loads and cannot effectively cope with the multi-directional dynamic loads of power transmission and transformation towers. Therefore, the H-shaped steel column reinforcement device disclosed in CN104812973A is not suitable for reinforcement work of power transmission and transformation towers at power transmission and transformation construction sites.
[0007] Currently, there are no reinforcement and protective padding devices on the market that meet construction standards. This invention aims to provide a portable, construction-standard-compliant reinforcement and protective padding device suitable for power transmission and transformation tower materials. Utility Model Content
[0008] Currently, such as Figure 11As shown, logs and woven bags are commonly used as reinforcement and padding protection for power transmission and transformation towers. However, these traditional protective measures have some drawbacks, such as insufficient protective effect, material waste, and negative environmental impact. In actual construction operations, if the reinforcement and padding protection measures for the power transmission and transformation tower materials are not implemented, or if unsuitable materials are used locally to meet regulatory requirements and perfunctory safety inspections, these measures will fail to provide effective protection. For example, felling trees at the construction site and processing them into reinforcement timber, or using woven bags of construction materials as padding protection, will not achieve the expected protective effect.
[0009] To address the shortcomings of existing technologies, this utility model provides a reinforcement and protective padding device suitable for power transmission and transformation towers, comprising a reinforcement component, an adsorption component, and a flexible liner. The reinforcement component has a recessed area along its long axis, with the cross-sectional area gradually decreasing from both ends to the center perpendicular to the long axis. The adsorption component is a magnetic element capable of adsorbing the power transmission and transformation tower and is located at the end of the reinforcement component. One end of the flexible liner has a receiving cavity for accommodating the reinforcement component, and the other end is a free end. When the reinforcement component, placed within the receiving cavity of the flexible liner, is positioned on the power transmission and transformation tower by the adsorption component, the flexible liner secures the reinforcement component by wrapping around both the reinforcement component and the reinforcing section of the power transmission and transformation tower. When using ropes to bind the reinforcement and protective padding device, the binding range of the ropes is limited to the recessed area of the reinforcement component.
[0010] From a stress perspective, the concave structure design of the reinforcing component effectively disperses and transfers stress on the tower. As the cross-sectional area gradually decreases from both ends to the center, the reinforcing component can distribute stress more evenly under load, reducing local stress concentration and preventing fatigue damage to the transmission tower structure. Regarding the binding effect, the rope binding range is confined within the concave area of the reinforcing component, ensuring the stability and firmness of the binding. The concave area restricts rope slippage, enhances the binding fixation effect, and prevents the reinforcing component from shifting under external forces, thus ensuring the long-term stability of the device. In terms of reinforcement effect, the flexible liner achieves multi-layered reinforcement protection by wrapping the reinforcing component and the reinforcing section of the transmission tower. The magnetic adsorption design of the reinforcing component allows for precise positioning, enhancing the structural strength and seismic performance of the transmission tower. Simultaneously, the flexible liner further buffers the impact of external forces, protecting the surface of the transmission tower and providing additional safety assurance.
[0011] According to a preferred embodiment, after the reinforcing component is housed, the housing cavity is closed, and constraint members are respectively provided at both ends of the housing cavity. When the reinforcing component is positioned on the power transmission tower by the adsorption component, the constraint members restrict the displacement of the flexible liner on the reinforcing section of the power transmission tower by binding the power transmission tower. The binding of the constraint members further stabilizes the position of the flexible liner and prevents the flexible liner from moving or shifting under the action of external forces or environmental factors.
[0012] According to a preferred embodiment, the adsorption component is arranged in a centrally symmetrical manner at at least one end of the reinforcing component. This centrally symmetrical arrangement ensures a more stable and balanced positioning of the reinforcing component on the transmission tower. The centrally symmetrical layout allows the reinforcing component to be installed on the transmission tower at any position and angle, saving installation time.
[0013] Preferably, the adsorption components are arranged radially symmetrically at the edge of the end of the reinforcing component. When the adsorption components are arranged radially symmetrically at the edge of the end of the reinforcing component, this arrangement enhances the magnetism at the edge of the reinforcing component, making it easier for the end of the reinforcing component to adhere to the power transmission tower, thereby enhancing its adhesion to the tower.
[0014] Preferably, the adsorption component is positioned at the center of the end of the reinforcing component. The centrally located adsorption component effectively resists external impacts and vibrations, ensuring the reinforcing component fits tightly against the transmission tower and provides a continuous and reliable reinforcement effect.
[0015] According to a preferred embodiment, the flexible liner is provided with at least one set of non-permanent first connectors and second connectors. When the flexible liner wraps the reinforcing component and the reinforcing section of the power transmission tower, the first connector provided at the free end of the flexible liner and the second connector provided on the outer side area of the flexible liner are connected to limit the free end of the flexible liner.
[0016] The non-permanent connection design makes the installation and removal of the flexible liner simpler and faster. Installers can quickly fix the flexible liner to the reinforcing components and transmission towers without complicated tools or procedures, greatly improving work efficiency. Furthermore, the free end of the flexible liner can be easily restrained by the first and second connectors. This feature allows for flexible adjustment of the liner's position during installation to ensure a tight fit with the reinforcing components and towers, thus providing optimal protection.
[0017] According to a preferred embodiment, the reinforcing member is rectangular saddle-shaped, the cross-section of the non-recessed end of the reinforcing member is a square cross-section, and the contour of the recessed area is an arc-shaped contour that bends toward the long axis of the reinforcing member.
[0018] First, the square cross-section at the non-recessed end provides a uniform stress distribution. This shape allows the reinforcing component to withstand greater stress in all directions, effectively preventing localized stress concentration and thus improving overall structural stability. Second, the arc-shaped contour design of the concave area makes the reinforcing component more flexible along its long axis. This arc-shaped structure can buffer external impacts and vibrations, distributing stress reasonably throughout the component and reducing the risk of localized fatigue and damage.
[0019] According to a preferred embodiment, the cross-section of the recessed area is a rectangular cross-section, or the cross-section of the recessed area is a circular cross-section.
[0020] The concave areas of rectangular cross-sections, especially square cross-sections, provide a large contact surface, effectively and evenly distributing stress and reducing localized stress concentration. Rectangular structures typically possess high rigidity, making them suitable for environments requiring the bearing of large lateral and vertical loads. Furthermore, their straight edges facilitate close integration with other planar structures, ensuring robust connections and installations.
[0021] The concave area of a circular cross-section, with its natural shape, more flexibly disperses external forces, reducing material fatigue loss. The circular design provides better flexibility and cushioning, better adapting to minor deformations and vibrations, making it suitable for applications requiring good stress dispersion.
[0022] According to a preferred embodiment, the reinforcing member is cylindrical and saddle-shaped, and the cross-section of the non-recessed end of the reinforcing member is circular.
[0023] The cylindrical saddle-shaped reinforcing component offers significant advantages in stress distribution and reinforcement effect. Firstly, this structure naturally disperses applied external forces, avoiding stress concentration and reducing the risk of material fatigue and fracture. Furthermore, the cylindrical structure is highly adaptable and can effectively withstand forces from all directions. It also possesses good flexibility, capable of handling minor deformations and impacts, providing excellent cushioning.
[0024] According to a preferred embodiment, the reinforcing member is in the shape of a right-angled saddle, and the cross-section of the non-recessed end of the reinforcing member is a rounded right-angled fan shape.
[0025] When the reinforcing section of a power transmission tower is made of angle steel, a right-angled saddle-shaped reinforcing component offers significant advantages. The right angle of the reinforcing component fits snugly against the right angle of the angle steel, preventing rotation and ensuring stability under dynamic load conditions. Its tight fit also greatly improves the fixing performance of the reinforcing component, providing additional support and stability.
[0026] This utility model provides a reinforcing component suitable for power transmission and transformation towers from a second aspect. The reinforcing component has a recessed area along its long axis, and the recessed area is arranged such that the cross-sectional area gradually decreases from both ends to the central axis. The end of the reinforcing component is provided with an adsorption component that can adsorb the power transmission and transformation tower. When the reinforcing component is placed in the storage cavity of a flexible liner and positioned on the power transmission and transformation tower by the adsorption component, the flexible liner fixes the reinforcing component by wrapping the reinforcing component and the reinforcing section of the power transmission and transformation tower. When using a rope binding device for reinforcing and protecting the liner, the binding range of the rope is limited to the recessed area of the reinforcing component.
[0027] The structure of the reinforcing components can more effectively disperse and guide applied forces, thereby reducing the risk of stress concentration at specific points. Simultaneously, the flexible liner provides force buffering, protecting the reinforcing sections and components of the transmission tower. The use of adsorption components also increases adhesion, ensuring a tight bond between the reinforcing components and the transmission tower, thus improving the system's safety and durability.
[0028] According to a preferred embodiment, the reinforcing member is rectangular saddle-shaped, with a square cross-section at the non-recessed end and an arc-shaped profile curving towards the long axis of the reinforcing member; or, the reinforcing member is cylindrical saddle-shaped, with a circular cross-section at the non-recessed end; or, the reinforcing member is right-angled saddle-shaped, with a rounded right-angled sector cross-section at the non-recessed end.
[0029] For the rectangular saddle-shaped, cylindrical saddle-shaped, and right-angled saddle-shaped designs, each shape offers unique stress-bearing advantages. The square cross-section of the rectangular saddle-shaped design provides excellent resistance under load, while the curved contour of the concave area effectively disperses stress. The circular cross-section design of the cylindrical saddle-shaped design offers superior multi-directional stress performance, adapting to forces applied from different directions. The rounded right-angled fan-shaped ends of the right-angled saddle-shaped design improve overall stability by reducing stress concentration. These design schemes not only enhance the performance of reinforcing components under load but also improve the reliability and lifespan of transmission and transformation towers in dynamic environments. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the first type of reinforcement and protective padding device for power transmission and transformation towers provided by this utility model in a disassembled state.
[0031] Figure 2 This is a structural schematic diagram of the first reinforcing and protective pad device provided by this utility model in a disassembled state from another angle;
[0032] Figure 3 This is a schematic diagram of the structure of the first type of reinforcing component and flexible liner provided by this utility model;
[0033] Figure 4 This is a schematic diagram of the second type of reinforcing part and protective liner device provided by this utility model in a disassembled state;
[0034] Figure 5 This is a schematic diagram of the third type of reinforcing and protective padding device provided by this utility model in a disassembled state;
[0035] Figure 6 This is a schematic diagram of the first type of reinforcing component provided by this utility model matching an open storage cavity;
[0036] Figure 7 This is a schematic diagram of the first type of reinforcing component provided by this utility model located in an open storage cavity;
[0037] Figure 8 This is a schematic diagram of the second type of reinforcing component provided by this utility model matching with an open storage cavity;
[0038] Figure 9 This is a schematic diagram of the third type of reinforcing component provided by this utility model matching with an open storage cavity;
[0039] Figure 10 This is a perspective view of the reinforcing and protective padding device provided by this utility model in use.
[0040] Figure 11 This is a schematic diagram of a reinforcement scenario in the prior art provided by this utility model.
[0041] List of reference numerals
[0042] 100: Reinforcing component; 110: Recessed area; 120: End; 130: Long axis; 140: Arc-shaped profile; 200: Adsorption component; 300: Flexible liner; 310: Storage cavity; 320: Free end; 400: First connector; 500: Second connector; 600: Constraint component; 700: Transmission tower. Detailed Implementation
[0043] The following is a detailed explanation with reference to the accompanying drawings.
[0044] Reinforcement refers to enhancing the strength, stability, and durability of an existing object or system by adding additional materials or structures, thereby improving its load-bearing capacity and resistance to external stress or damage.
[0045] Specifically, in the construction of the power transmission and transformation tower 700, strengthening usually involves additional reinforcement treatment of key parts of the power transmission and transformation tower 700. By using high-strength materials such as steel plates, steel bars or composite materials, the bearing capacity and wind and earthquake resistance of the power transmission and transformation tower 700 are enhanced. At the same time, reasonable strengthening design and construction techniques can effectively extend the service life of the power transmission and transformation tower 700 and reduce potential safety hazards caused by material aging or environmental impacts.
[0046] Reinforcement is not only limited to the enhancement of the physical structure, but can also include various means such as adding protective layers, improving connection methods, and optimizing structural layouts to comprehensively improve the performance and safety of the system. Through scientific and reasonable reinforcement measures, it can be ensured that the engineering structure can still maintain stability and reliability under complex and extreme conditions and avoid major accidents.
[0047] Currently, as Figure 11 shown, logs and woven bags are commonly used as reinforcement and cushion protection measures for the power transmission and transformation tower 700. However, these traditional protection measures have some defects, such as insufficient protection effect, material waste and negative impacts on the environment. During the actual construction operation process, if the reinforcement and cushion protection measures for the angle steel of the power transmission and transformation tower 700 are not implemented, or in order to meet regulatory requirements and perfunctorily pass safety inspections, locally sourced and inappropriate materials are used, these measures will not provide effective protection. For example, cutting down trees at the construction site and processing them into wood for reinforcement, or using items such as engineering material woven bags as cushion protection, these practices cannot achieve the expected protection effect.
[0048] The reasons for the technical defects can be summarized as follows: First, there is a lack of mature supporting products in society that can be directly used in actual production and application. Second, the safety awareness of construction workers is relatively weak. They may not be familiar with relevant standards and specifications, or have a fluke mentality and fail to earnestly implement safety measures. In addition, some construction enterprises reduce their investment in work safety in order to reduce construction costs.
[0049] In view of the deficiencies of the existing technology, the present utility model aims to provide a reinforcement and protection cushion device that meets construction standards and is suitable for the materials of the power transmission and transformation tower.
[0050] Embodiment 1
[0051] The reinforcement and protection cushion device of the present utility model applicable to the power transmission and transformation tower 700, as Figures 1-5As shown, the device includes a reinforcing member 100, an adsorption member 200, and a flexible liner 300. The reinforcing member 100 is a rectangular or cylindrical geometric shape. A recessed area 110 is provided along the long axis 130 of the reinforcing member 100. The recessed area 110 is provided such that its cross-sectional area gradually decreases from the ends 120 at both ends of the reinforcing member 100 to the central position. The cross-section is perpendicular to the long axis 130.
[0052] The adsorption component 200 is a magnetic element capable of adsorbing the power transmission tower 700 and is disposed at the end 120 of the reinforcing component 100. The adsorption component 200 is used to prevent the reinforcing component 100 from falling off the power transmission tower 700. One end of the flexible liner 300 is provided with a receiving cavity 310 for accommodating the reinforcing component 100, and the other end is a free end 320. The flexible liner 300 is used to protect the reinforcing component 100 and the reinforcing section of the power transmission tower 700.
[0053] When the reinforcing member 100, placed within the receiving cavity 310 of the flexible liner 300, is positioned on the transmission tower 700 via the adsorption member 200, the flexible liner 300 secures the reinforcing member 100 by wrapping around both the reinforcing member 100 and the reinforcing section of the transmission tower 700. When using a rope-binding reinforcing and protective padding device, the binding range of the rope is limited to the recess 110 of the reinforcing member 100.
[0054] like Figures 1-5 As shown, the reinforcing component 100 is disposed within the storage cavity 310, and the storage cavity 310 is in a closed state. That is, the size of the reinforcing component 100 is adapted to the size of the storage cavity 310, allowing the storage cavity 310 to completely enclose the reinforcing component 100. After the reinforcing component 100 is inserted, the storage cavity 310 is sewn into a closed pocket shape to prevent the reinforcing component 100 from falling out. In this way, the reinforcing component 100 and the flexible liner 300 form an inseparable whole, facilitating carrying by the operator. Preferably, the volume of the storage cavity 310 is significantly larger than that of the reinforcing member 100. This is so that when the storage cavity 310 and the reinforcing member 100 are tied together by ropes, the cavity wall of the storage cavity 310 can adaptably deform and adhere to the surface of the recess 110. At this time, the extra cavity wall can prevent the storage cavity 310 and the end 120 of the reinforcing member 100 from being tightly contacted each other, thus further preventing the storage cavity 310 from breaking.
[0055] Preferably, constraint members 600 are respectively provided at both ends of the long axis 130 of the receiving cavity 310. For example, the constraint members 600 are sewn to both ends of the receiving cavity 310. When the reinforcing member 100 is positioned on the power transmission tower 700 together with the receiving cavity 310 through the adsorption member 200, the constraint members 600 restrict the displacement of the flexible liner 300 on the reinforcing section of the power transmission tower 700 by binding it to the power transmission tower 700. The binding of the constraint members 600 further stabilizes the position of the flexible liner 300, preventing the flexible liner 300 from moving or shifting under the action of external forces or environmental factors.
[0056] like Figures 1-5 As shown, the shape of the reinforcing component 100 can be set in three ways. The first type of reinforcing component 100 is rectangular saddle shape, the second type of reinforcing component 100 is cylindrical saddle shape, and the third type of reinforcing component 100 is right-angled saddle shape.
[0057] like Figures 1-3 As shown, the reinforcing member 100 is rectangular saddle-shaped. The cross-section of the non-recessed end 120 of the reinforcing member 100 is a square cross-section. The contour of the recessed area 110 is an arc-shaped contour 140 that bends towards the major axis 130 of the reinforcing member 100. The curvature of the arc-shaped contour 140 is set as needed and is not limited here.
[0058] First, the square cross-section of the non-recessed end 120 provides a uniform stress distribution. This shape allows the reinforcing member 100 to withstand greater stress in all directions, effectively preventing local stress concentration and thus improving overall structural stability. Second, the arc-shaped profile 140 of the recessed area 110 makes the reinforcing member 100 more flexible along its long axis 130. This arc-shaped structure can buffer external impacts and vibrations, rationally distributing stress throughout the entire component and reducing the risk of local fatigue and damage.
[0059] Preferably, the recess 110 has a rectangular cross-section. Alternatively, the recess 110 has a circular cross-section. A rectangular cross-section, especially a square cross-section, provides a larger contact surface, effectively distributing stress evenly and reducing localized stress concentration. Square cross-section structures typically possess high rigidity, making them suitable for environments requiring large lateral and vertical loads. Furthermore, the straight edges facilitate close contact with other planar structures, ensuring a secure connection and installation.
[0060] The concave region 110 with its circular cross-section disperses external forces more flexibly with its natural shape, reducing material fatigue loss. The circular design provides better flexibility and cushioning, better adapting to slight deformations and vibrations, and is suitable for applications requiring good stress dispersion.
[0061] Rectangular and circular cross sections each have their advantages. The specific choice should be made according to the application requirements and mechanical requirements to achieve the best reinforcement effect and structural stability.
[0062] like Figures 1-3 As shown, the adsorption component 200 is arranged in a centrally symmetrical manner at at least one end 120 of the reinforcing component 100. When the adsorption component 200 is arranged in a centrally symmetrical manner at at least one end 120 of the reinforcing component 100, this configuration ensures a more stable and balanced positioning of the reinforcing component 100 on the transmission tower 700. The centrally symmetrical layout allows the reinforcing component 100 to be installed on the transmission tower 700 at any position and angle, saving installation time.
[0063] Preferably, the adsorption component 200 is arranged radially symmetrically at the edge of the end 120 of the reinforcing component 100. When the adsorption component 200 is arranged radially symmetrically at the edge of the end 120 of the reinforcing component 100, this arrangement can enhance the magnetism of the edge of the reinforcing component 100, thereby making it easier for the end 120 of the reinforcing component 100 to adhere to the power transmission tower 700, thus enhancing its adhesion to the power transmission tower 700.
[0064] like Figures 1-3 As shown, the rectangular saddle-shaped reinforcing member 100 has four highly magnetic adsorption members 200 at its end 120. The four adsorption members 200 are trapezoidal in shape and are respectively located at the edge of the square end 120. Preferably, the longest side of the trapezoidal adsorption member 200 is in contact with the edge of the end 120.
[0065] like Figure 4 As shown, the reinforcing member 100 is cylindrical and saddle-shaped. The cross-section of the non-recessed end 120 of the reinforcing member 100 is circular. That is, the cross-section of the reinforcing member 100 is a circular cross-section with a varying radius. The reinforcing member 100 is a cylinder whose radius gradually decreases from the ends 120 towards the center, making it larger at both ends and smaller in the middle. The axial edge contour line, i.e., the arc contour 140, of the reinforcing member 100 is a concave arc curve, preferably a symmetrical arc curve.
[0066] The cylindrical saddle-shaped reinforcing member 100 offers significant advantages in stress distribution and reinforcement effect. Firstly, this structure naturally disperses applied external forces, avoiding stress concentration and reducing the risk of material fatigue and fracture. Its performance is particularly outstanding in applications involving multi-directional forces. The circular cross-section at the ends 120 further reduces stress concentration points, improving the overall structural durability. Furthermore, the cylindrical structure is highly adaptable and can effectively withstand forces from all directions. The structure also exhibits good flexibility, capable of handling minor deformations and impacts, providing excellent cushioning.
[0067] like Figure 4 As shown, the adsorption component 200 is a circular magnetic sheet and is located at the center of the end 120 of the reinforcing component 100. The centrally located adsorption component 200 can effectively resist external impacts and vibrations, ensuring that the reinforcing component 100 fits tightly against the transmission tower 700, providing a continuous and reliable reinforcement effect. Preferably, the size of the circular adsorption component 200 occupies at least half of the cross-sectional area of the end 120. More preferably, the size of the circular adsorption component 200 occupies three-quarters of the cross-sectional area of the end 120. This arrangement makes the edge of the end 120 of the cylindrical saddle-shaped reinforcing component 100 have stronger magnetic force. Preferably, the circular adsorption component 200 is not limited to a single complete circular magnetic component, but can also be formed by splicing two or more magnetic components. Preferably, the adsorption component 200 does not have to be circular. For the cylindrical saddle-shaped reinforcing component 100, the current circular magnetic sheet as the adsorption component 200 has a relatively good adsorption effect.
[0068] Figure 5 As shown, the reinforcing member 100 is in the shape of a right-angled saddle. The cross-section of the non-recessed end 120 of the reinforcing member 100 is a rounded right-angled sector. For example, each corner of the right-angled sector is rounded. On the arc-shaped surface of the right-angled saddle-shaped reinforcing member 100, there is an arc-shaped concave area 110 between the two ends 120, making the reinforcing member 100 have a shape that is large at both ends and small in the middle.
[0069] When the reinforcing section of the transmission tower 700 is made of angle steel, the right angle of the right-angled saddle-shaped reinforcing member 100 fits snugly against the right angle of the angle steel. This matching ensures optimized stress distribution, effectively reducing stress concentration. This design increases the overall durability and fatigue resistance of the structure. The rounded right-angled fan-shaped end 120 further enhances stability, relieving stress applied at the connection and allowing it to withstand greater loads without deformation. Furthermore, this structure prevents rotation of the reinforcing member 100, ensuring stability under dynamic load conditions. The tight fit between the right angle of the reinforcing member 100 and the right angle of the angle steel also greatly improves the fixing performance of the reinforcing member 100, providing additional support and stability.
[0070] This reinforcement scheme not only enhances the static stability of the entire structure but also improves its reliability in harsh environments, making the right-angled saddle-shaped reinforcement component 100 the most ideal reinforcement choice for the power transmission tower 700. By optimizing stress characteristics and enhancing stability, the right-angled saddle-shaped reinforcement component 100 significantly improves the overall performance and safety of this device.
[0071] like Figure 5 As shown, two adsorption components 200 are respectively disposed on the edges of the right-angled sides of the end 120 of the right-angled saddle-shaped reinforcing component 100. Since the right-angled side of the right-angled saddle-shaped reinforcing component 100 is in contact with the right-angled side of the angle steel of the transmission tower 700 during installation, adsorption components 200 are not required on the curved side. This arrangement enhances the magnetism of the right-angled side of the reinforcing component 100, making it easier for the end 120 to adhere stably to the reinforcing section of the transmission tower 700.
[0072] Preferably, the flexible liner 300 can be a woven material, such as abrasion-resistant cloth, or it can be made of soft rubber. The size of the receiving cavity 310 of the flexible liner 300 matches the diameter of the reinforcing member 100, so that the reinforcing member 100 can be fitted into the receiving cavity 310. One end of the flexible liner 300 is rolled up and fixed to form the receiving cavity 310, and the remaining part has a certain length reserved, so that the length between the receiving cavity 310 and the free end 320 is at least sufficient to surround the circumference of the reinforcing member 100. This allows the flexible liner 300 to play a role in protecting the reinforcing member 100 and the reinforcing section of the transmission tower 700, while also buffering the force.
[0073] The flexible liner 300 is provided with at least one set of non-permanent connections: a first connector 400 and a second connector 500. The number of the first connector 400 and the second connector 500 is provided as needed and is not limited here. Preferably, the first connector 400 and the second connector 500 are, for example, matching hook and loop fasteners, also known as Velcro.
[0074] When the flexible liner 300 encloses the reinforcing member 100 and the reinforcing section of the power transmission tower 700, the first connector 400 provided at the free end 320 of the flexible liner 300 and the second connector 500 provided on the outer surface area of the flexible liner 300 are connected to limit, i.e. fix the free end 320 of the flexible liner 300.
[0075] The non-permanent connection design makes the installation and removal of the flexible liner 300 simpler and faster. Installers can quickly fix the flexible liner 300 to the reinforcing member 100 and the transmission tower 700 without complicated tools or procedures, greatly improving work efficiency. Furthermore, the free end 320 of the flexible liner 300 can be easily secured via the first connector 400 and the second connector 500. This feature allows for flexible adjustment of the position of the flexible liner 300 during installation to ensure a tight fit between the reinforcing member 100 and the transmission tower 700, thereby providing optimal protection.
[0076] After the first connector 400 and the second connector 500 are connected, the flexible liner 300 can bind the reinforcing component 100 to the reinforcing section of the transmission and transformation tower 700 together, preventing the reinforcing component 100 from loosening or shifting under external forces or environmental influences. Since the first connector 400 and the second connector 500 are non-permanent, the flexible liner 300 can be easily replaced or maintained when needed, reducing material and cost losses, while extending the service life of the entire device.
[0077] Preferably, the reinforcing component 100 can be made of high-strength plastic to reduce the weight for installers to carry. The adsorption component 200 is preferably a high-strength magnet. The flexible liner 300 is preferably abrasion-resistant fiber-woven material (Oxford cloth / nylon cloth / polyester fiber cloth, etc.). The restraint component 600 is preferably a binding rope made of fiber-woven material. The restraint component 600 can also be a buckle or a rope with a buckle. For example, the restraint component 600 is a rope with two connecting ends. The two connecting ends are used to attach the buckle.
[0078] exist Figure 10 In the image, the end 120 of the reinforcing component 100 and the magnetic component 200 are visible due to the perspective effect. Under normal circumstances, the end 120 of the reinforcing component 100 and the magnetic component 200 are obscured by the cavity wall of the receiving cavity 310 and are not visible to the naked eye.
[0079] like Figure 10 The application scenario shown, and the steps for using this device are as follows:
[0080] S1: Preparation stage: First, ensure that the reinforcing component 100, adsorption component 200, flexible liner 300 and restraint component 600 are complete and intact.
[0081] S2: Initial installation of reinforcing component 100: Using the magnetism of adsorption component 200, the reinforcing component 100 with flexible liner 300 is positioned inside the angle steel of power transmission and transformation tower 700.
[0082] S3: Wrapping: Pull the free end 320 to wrap the reinforcing member 100 and the reinforcing section of the transmission tower 700 with the flexible liner 300, ensuring that the reinforcing member 100 is fixed in place. The free end 320 of the flexible liner 300 wraps around the reinforcing member 100 at least once and is limited by the non-permanent connection of the first connector 400 and the second connector 500. For example, the flexible liner 300 can be glued and fixed using Velcro.
[0083] S4: Binding rope: Use rope to bind the flexible liner 300, while ensuring that the binding range is limited to the recess 110 of the reinforcing member 100.
[0084] S5: Install constraint 600: Use constraint 600 to bind the power transmission tower 700 to limit the displacement of the reinforcing member 100 and the flexible liner 300 in the direction of the long axis 130.
[0085] In the above steps, the order of steps S4 and S5 can be reversed.
[0086] Preferably, since the angle steel used in the power transmission tower 700 comes in various specifications, the reinforcing component 100 can also be set to various sizes that match the specifications of the angle steel, so as to make the matching between the reinforcing component 100 and the angle steel better. Preferably, the smallest specification of angle steel currently on the market is a side length of not less than 5 cm, so the diameter or side length of the end 120 of the reinforcing component 100 is also not less than 5 cm.
[0087] Example 2
[0088] This embodiment is a further improvement on embodiment 1, and repeated content will not be described again.
[0089] This embodiment provides another form of reinforcing and protective liner device. In this embodiment, the structure of the receiving cavity 310 is modified.
[0090] like Figures 6-9 As shown, the two ends of the storage cavity 310 along its long axis 130 can be configured as open cavities. This configuration allows for the use of various sizes of reinforcing components 100 for a single flexible liner 300, reducing the number of flexible liners 300 carried by the operator and also reducing the weight of the carried materials.
[0091] Preferably, the two ends of the storage cavity 310 can also be designed to be open, that is, after the reinforcing component 100 is inserted, the openings at both ends of the storage cavity 310 can be tied together by a rope or Velcro to form a closed state, so as to prevent the reinforcing component 100 from falling out of the storage cavity 310.
[0092] In this case, such as Figures 6-9As shown, the reinforcing member 100 has constraint members 600 at both ends. The constraint members 600 can pass through the openings or closed gaps at both ends of the receiving cavity 310. When the reinforcing member 100 is positioned on the power transmission tower 700 by the adsorption member 200, the constraint members 600 restrict the displacement of the reinforcing member 100 in the direction of the long axis 130 by binding the power transmission tower 700.
[0093] The reinforcing component 100 is not only positioned by the adsorption component 200, but also further secured by the binding of the restraint component 600, preventing it from moving or shifting under external forces or environmental factors. Since the flexible liner 300 is restrained between the two restraint components 600, the restraint components 600 ensure that neither the reinforcing component 100 nor the flexible liner 300 is easily displaced along the long axis 130, thus providing continuous and effective reinforcement and protection. The restraint component 600 is preferably a rope, which is highly flexible, easy to install and adjust, and can adapt to different shapes and sizes of power transmission towers 700, enhancing the stability and safety of the overall structure.
[0094] It should be noted that the specific embodiments described above are exemplary. Those skilled in the art can devise various solutions inspired by the disclosure of this utility model, and these solutions all fall within the scope of this utility model and its protection. Those skilled in the art should understand that this utility model specification and its drawings are illustrative and do not constitute a limitation on the claims. The protection scope of this utility model is defined by the claims and their equivalents. This utility model specification contains multiple inventive concepts; phrases such as "preferredly" or "according to a preferred embodiment" indicate that the corresponding paragraph discloses an independent concept. The applicant reserves the right to file divisional applications based on each inventive concept.
Claims
1. A reinforcing and protective padding device suitable for power transmission and transformation towers, characterized in that, include: The reinforcing member (100) has a recess (110) along its long axis (130), the recess (110) being arranged such that the cross-sectional area perpendicular to the long axis (130) gradually decreases from the ends (120) at both ends to the center position. The adsorption component (200) is a magnetic component that can adsorb the power transmission tower (700) and is disposed at the end (120) of the reinforcing component (100); A flexible liner (300) has a receiving cavity (310) at one end that can accommodate the reinforcing member (100), and a free end (320) at the other end. Wherein, when the reinforcing member (100) placed in the receiving cavity (310) of the flexible liner (300) is positioned on the power transmission tower (700) by the adsorption member (200), the flexible liner (300) fixes the reinforcing member (100) by wrapping the reinforcing member (100) and the reinforcing section of the power transmission tower (700); When using a rope binding reinforcement and protective padding device, the binding range of the rope is limited within the recess (110) of the reinforcement member (100).
2. The reinforcing and protective gasket device according to claim 1, characterized in that, After the reinforcing component (100) is housed, the housing cavity (310) is closed, and constraint members (600) are respectively provided at both ends of the housing cavity (310). When the reinforcing member (100) is positioned on the power transmission tower (700) by the adsorption member (200), the restraint member (600) restricts the displacement of the flexible liner (300) on the reinforcing section of the power transmission tower (700) by binding the power transmission tower (700).
3. The reinforcing and protective gasket device according to claim 2, characterized in that, The adsorption component (200) is disposed in a centrally symmetrical manner at at least one end (120) of the reinforcing component (100). Alternatively, the adsorption component (200) is arranged radially symmetrically at the edge of the end (120) of the reinforcing component (100); Alternatively, the adsorption component (200) may be disposed at the center of the end (120) of the reinforcing component (100).
4. The reinforcing and protective gasket device according to claim 3, characterized in that, The flexible liner (300) is provided with at least one set of non-permanently connected first connectors (400) and second connectors (500). When the flexible liner (300) wraps around the reinforcing member (100) and the reinforcing section of the power transmission tower (700), the first connector (400) provided at the free end (320) of the flexible liner (300) and the second connector (500) provided on the outer side area of the flexible liner (300) are connected to limit the free end (320) of the flexible liner (300).
5. The reinforcing and protective gasket device according to any one of claims 1 to 4, characterized in that, The reinforcing component (100) is rectangular saddle-shaped. The cross-section of the non-recessed end (120) of the reinforcing member (100) is a square cross-section. The contour of the recess (110) is an arc-shaped contour (140) that bends toward the major axis (130) of the reinforcing member (100).
6. The reinforcing and protective gasket device according to claim 5, characterized in that, The cross-section of the concave region (110) is a rectangular cross-section. Alternatively, the cross-section of the recessed area (110) is a circular cross-section.
7. The reinforcing and protective gasket device according to any one of claims 1 to 4, characterized in that, The reinforcing component (100) is cylindrical and saddle-shaped. The cross-section of the end (120) of the non-recessed area of the reinforcing member (100) is circular.
8. The reinforcing and protective gasket device according to any one of claims 1 to 4, characterized in that, The reinforcing component (100) is in the shape of a right-angled saddle. The cross-section of the end (120) of the non-recessed area of the reinforcing member (100) is a rounded right-angled sector.
9. A reinforcing component suitable for power transmission and transformation towers, characterized in that, The reinforcing member (100) has a recess (110) along its major axis (130), and the recess (110) is arranged such that the cross-sectional area gradually decreases from both ends to the central axis. The end (120) of the reinforcing component (100) is provided with an adsorption component (200) that can adsorb the power transmission and transformation tower (700); When the reinforcing member (100) placed in the receiving cavity (310) of the flexible liner (300) is positioned on the power transmission tower (700) by the adsorption member (200), the flexible liner (300) fixes the reinforcing member (100) by wrapping the reinforcing member (100) and the reinforcing section of the power transmission tower (700); When using ropes to bind the reinforcing and protective padding device, the binding range of the ropes is limited within the recess (110) of the reinforcing member (100).
10. The reinforcing component according to claim 9, characterized in that, The reinforcing member (100) is rectangular saddle-shaped, and the cross-section of the end (120) of the non-recessed area of the reinforcing member (100) is a square cross-section. The outline of the recessed area (110) is an arc-shaped outline (140) that bends toward the long axis (130) of the reinforcing member (100). Alternatively, the reinforcing member (100) is cylindrical saddle-shaped, and the cross-section of the end (120) of the non-recessed area of the reinforcing member (100) is circular. Alternatively, the reinforcing member (100) is in the shape of a right-angled saddle, and the cross-section of the end (120) of the non-recessed area of the reinforcing member (100) is a rounded right-angled fan shape.
Citation Information
Patent Citations
Reinforcement apparatus for h-shaped steel beam column, and method for reinforcing h-shaped steel beam column using same
CN104812973A