A flexible support wire clamp for electric power engineering
Through the design of flexible connections and compensation components, the stability problem of support wire clamps used in power engineering under vibration conditions is solved, adaptive adjustment and corrosion resistance are achieved, and the reliability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202510704001.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2045-05-29
AI Technical Summary
Existing support wire clamps used in power projects have difficulty releasing and isolating vibration tensile stress under vibration conditions, resulting in metal fatigue and fracture at the root of the tension clamp terminal block. They are also unable to adaptively adjust according to changes in wire diameter and position, affecting the stability and reliability of the wire clamp.
A flexible connection method is adopted to release vibration tensile stress through rubber springs and ceramic springs, and adaptive adjustment is performed in combination with compensation components to ensure the stability and reliability of the wire clamp under different vibration conditions.
It effectively avoids metal fatigue and fracture at the root of the tension clamp terminal block, can adaptively adjust according to different working conditions, maintain the stability and reliability of the clamp, simplify the installation and maintenance process, reduce the occurrence of failures, and improve the corrosion resistance and electrical insulation of the equipment.
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Figure CN120222257B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electric power engineering, in particular to a flexible supporting wire clamp for electric power engineering. Background Art
[0002] In power engineering, ultra-high voltage transmission lines, as basic channels for power transmission, have the advantages of large capacity, low energy consumption, small footprint, and good economy. Maintaining the stable operation of ultra-high voltage transmission lines is of great significance to promoting the construction of a safe, reliable, and economical new power system. 500kV four (six) split sub-conductors are connected to the tension towers through tension clamps. Since the "tension clamp-drainage wire-support clamp" forms a rigid connection body, its variable space is small. Under long-term breeze vibration or dancing conditions, especially in large-span tension sections and when the conductors vibrate asynchronously, the upper sub-conductor tension clamp is subjected to large vibration tensile stress, which can easily cause metal fatigue at the root of the terminal block, thereby causing damage and breakage at the root of the terminal block, which will cause serious line drops and affect the safe operation of the transmission line.
[0003] To address the above-mentioned drawbacks, the prior art (Chinese patent publication number CN221995092U, publication date 2024-11-12) provides a ring-shaped conductor support clamp. By adopting modular sub-clamps, the number and position of multiple sub-clamps can be freely adjusted, greatly improving its adaptability and portability. At the same time, by adding a tensile strength rope inside the inner ring, the high-strength tensile force exerted on the conductor is shared, thereby increasing the service life of the conductor.
[0004] Prior art (publication number CN219287108U, Chinese patent publication date 2023-06-30) A quick-connect tension clamp, through the support assembly, linkage assembly, pressure assembly and nut, when in use, directly pull the pressure block upward to make the pressure block move upward along the support column (both ends of the top of the pressure block are provided with movable holes, and the movable holes are used to make the pressure block move up and down along the outside of the support column), and the first slot at the top of the support frame and the second slot at the top of the pressure block are connected. The distance between the two ends is getting larger and larger, and the upward-moving pressing block carries the second fixing ring upward, and generates a pulling force on the torsion spring located between the first fixing ring and the second fixing ring, causing it to deform under the force and generate corresponding elastic potential energy, and then the wire to be clamped is plugged into the end surface adjacent to the first clamping slot and the second clamping slot, and the pulling force on the pressing block is released, so that the pressing block is reset under the influence of the elastic force of the torsion spring, and the cable located at the end surface adjacent to the first clamping slot and the second clamping slot is squeezed, thereby realizing limited pressing support for the position of the cable to be clamped;
[0005] The above solution has certain flexibility in structure, and can achieve fixing and supporting functions through simple assembly, which is convenient to use. However, this wire clamp still adopts a rigid connection method, which is not convenient for effectively releasing and absorbing vibration tensile stress and coping with challenges under complex vibration working conditions, making it difficult to ensure the safety of the tension wire clamp. During the use of the supporting wire clamp, when the diameter and position of the wire change, the direction and magnitude of the force acting on the wire clamp by the wire change, generating different torques, which in turn cause small deformations, thereby affecting the stability of the wire clamp's support for the wire and the safe and stable operation of the transmission line. Summary of the Invention
[0006] The purpose of the present invention is to provide a flexible support wire clamp for power engineering to solve the problem that the existing support wire clamp for power engineering proposed in the above background technology is not convenient for releasing and isolating vibration tensile stress during use, resulting in metal fatigue and fracture at the root of the tension clamp terminal block, and it is inconvenient to adaptively adjust according to different vibration working conditions to maintain its stability and reliability. At the same time, the direction and magnitude of the force acting on the wire clamp by the wire changes, generating different torques and deformations, thereby affecting the stability of the wire clamp supporting the wire.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a flexible support wire clamp for electric power engineering, comprising a first wire clamp body, a second wire clamp body correspondingly connected to the outer side of the first wire clamp body, protective pads provided on opposing surfaces of the first wire clamp body and the second wire clamp body, recesses provided on the top and bottom of the second wire clamp body, connecting rods provided in the recesses, ends of the connecting rods connected to mounting openings provided in the top and bottom of the first wire clamp body, and the connecting rods are fixed to the outside by threaded nuts;
[0008] A universal shaft is embedded and rotatably connected to the side surface of the first wire clamp body, the outer end of the universal shaft is connected to a rubber spring, and ceramic springs are connected between adjacent rubber springs;
[0009] A compensation component is provided inside the first wire clamp body, and the compensation component is adaptively adjusted according to different vibration working conditions to maintain its stability and reliability.
[0010] Furthermore, the opposing surfaces of the first wire clamp body and the second wire clamp body are configured as arc-shaped structures, and are made of high-strength, corrosion-resistant aviation-grade high-strength aluminum alloy material. The first wire clamp body and the second wire clamp body are flexibly connected to the power cable.
[0011] Furthermore, the recess and the mounting opening are both configured as a U-shaped structure, the end of the connecting rod is configured as a ball head, and the ball head is connected to the inner side of the mounting opening, and the nut on the outer side of the connecting rod abuts against the outer side of the recess.
[0012] Furthermore, the outer end of the universal joint is configured as a "T"-shaped structure, the outer end of the universal joint is embedded and rotatably connected to the middle of the first rubber sheet, the first rubber sheet is fixedly connected to the outer end of the rubber spring, and the inner end of the rubber spring is fixedly connected to the second rubber sheet.
[0013] Furthermore, a sleeve and a slide rod are provided between the first rubber sheet and the second rubber sheet. The sleeve is fixed to the side of the first rubber sheet, and the slide rod is installed on the side of the second rubber sheet. The sleeve and the slide rod are connected in a sliding manner.
[0014] Furthermore, the ceramic spring is used to connect adjacent rubber springs. The ceramic spring is lighter and stronger, which helps to reduce the weight of the entire device. It has excellent electrical insulation and is suitable for occasions requiring electrical insulation, effectively avoiding current conduction problems.
[0015] Furthermore, a fixing cylinder is symmetrically fixed on the outer side of the first wire clamp body, a piston plate is sealingly and slidingly connected in the fixing cylinder, the piston plate is symmetrically and fixedly connected to the upper and lower sides of the middle part of the universal joint, the fixing cylinder and the piston plate are concentrically arranged with the ball head of the universal joint, and the interior of the fixing cylinder is arranged as a hollow structure.
[0016] Furthermore, the interior of the fixing tube is connected to the interior of the air cavity through a connecting tube. The air cavity is symmetrically fixed to the upper and lower sides of the inner cavity. The inner cavity is set as a crescent-shaped structure and is opened in the inner wall of the first wire clamp body.
[0017] Furthermore, a push plate is sealingly and slidingly connected to the inner cavity, a compensation plate is fixed to the outer side of the push plate, and the compensation plate is configured as a fan-shaped structure, and the compensation plate is pressed against the inner wall of the inner cavity.
[0018] Furthermore, the compensation plate forms an adaptive compensation structure through a sleeve, a sliding rod, a push plate and an air cavity. The fixed tube and the gas inside the inner cavity increase and decrease with the inclination angles on both sides when the support wire clamp is in use, and the compensation plate compensates for the clamping resistance force of the first wire clamp body.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] This flexible support clamp for power engineering uses a flexible connection method. It releases and isolates vibration tensile stress through springs or elastic elements, avoiding metal fatigue and fracture at the base of the tension clamp terminal block. Combined with the setting of compensation components, it can adaptively adjust to different vibration conditions to maintain its stability and reliability, enabling the clamp to maintain excellent performance in various complex environments. The 500kV tension drainage flexible support clamp adopts a highly integrated design, integrating multiple functional components, simplifying the installation and maintenance process, improving work efficiency and reducing costs.
[0021] 1. Furthermore, the first and second clamp bodies are 500kV tension drainage flexible support clamps. Their relatively simple structure, without too many complex components and connection points, makes the clamps more reliable and stable, reducing the possibility of failure. The highly integrated design and simple structure make the installation and maintenance of the support clamps easier and faster, reducing the labor intensity and time cost of workers. Furthermore, they are corrosion-resistant and high-strength, capable of resisting erosion and damage in harsh environments, enabling the clamps to maintain excellent performance and stability in various complex environments.
[0022] 2. Furthermore, the rubber spring and ceramic spring settings can timely release and isolate vibration tensile stress, avoiding metal fatigue and fracture at the root of the tension clamp terminal block. It can also be adaptively adjusted according to different vibration conditions to maintain its stability and reliability.
[0023] 3. Furthermore, when the rubber spring is subjected to force, the first rubber sheet can maintain a stable connection with the universal shaft, and the second rubber sheet can maintain a stable connection with the ceramic spring. When the rubber spring undergoes elastic changes, the two ends can maintain a stable connection. In addition, the sleeve and slide rod in the middle can enhance the stability of the rubber spring itself, maintain elastic activity space, and increase overall firmness to prevent breakage.
[0024] 4. Furthermore, ceramic springs can continue to work in high-temperature environments, and their corrosion resistance far exceeds that of metal springs. They can maintain excellent performance in corrosive media. Ceramic springs also have excellent electrical insulation properties, making them suitable for applications requiring electrical insulation, effectively avoiding current conduction problems. They are lighter and have higher strength, helping to reduce the weight of the overall equipment and improve power transmission efficiency.
[0025] 5. Furthermore, by setting up a compensation component, when the adjacent first wire clamp body is in an oblique pulling state, the direction and magnitude of the force exerted by the wire on the first wire clamp body change, generating different torques. The piston plate on one side of the pulling direction slides inward in the fixed cylinder, and the piston plate on the other side away from the pulling direction slides outward inside the fixed cylinder. The piston plate sliding inward squeezes the gas in the fixed cylinder and transports it to the air cavity at the corresponding position. After the air cavity is filled with gas, the compensation plate is pushed outward, and then contacts the inner wall of the inner cavity, thereby adding an internal supporting force to the corresponding position of the first wire clamp body, making the contact force between the wire clamp and the wire more uniform, thereby effectively compensating for the change in the direction of the supporting force caused by different wire diameters and installation positions, and ensuring the stability of the wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0027] Figure 2 This is a schematic structural diagram of the first wire clamp body and the second wire clamp body of the present invention;
[0028] Figure 3 This is a schematic diagram of the structure of the universal shaft, rubber spring and ceramic spring of the present invention;
[0029] Figure 4 This is a schematic diagram of the internal structure of the rubber spring of the present invention;
[0030] Figure 5 This is a schematic diagram of the front cross-section structure of the universal shaft, the first rubber sheet, the sleeve and the slide rod of the present invention;
[0031] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the first wire clamp body of the present invention;
[0032] Figure 7 This is a schematic diagram of the front cross-section structure of the connection between the first wire clamp body and the universal shaft of the present invention;
[0033] Figure 8 This is a structural schematic diagram of one of the use states of the support wire clamp of the present invention;
[0034] Figure 9 This is a schematic diagram of the second structure of the support wire clamp of the present invention in use;
[0035] Figure 10 For the present invention Figure 7 Enlarged structural diagram at point A in the middle.
[0036] In the figure: 1. First wire clamp body; 2. Second wire clamp body; 3. Protective pad; 4. Recess; 5. Connecting rod; 6. Mounting port; 7. Nut; 8. Universal joint; 9. Rubber spring; 10. Ceramic spring; 11. First rubber sheet; 12. Second rubber sheet; 13. Sleeve; 14. Sliding rod; 15. Fixed cylinder; 16. Piston plate; 17. Air cavity; 18. Inner cavity; 19. Push plate; 20. Compensating plate. DETAILED DESCRIPTION
[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0038] Example 1: Please refer to Figure 1 - Figure 10 The present invention provides the following technical solutions: a flexible support wire clamp for electric power engineering, comprising a first wire clamp body 1, a second wire clamp body 2 correspondingly connected to the outer side of the first wire clamp body 1, protective pads 3 provided on the opposing surfaces of the first wire clamp body 1 and the second wire clamp body 2, notches 4 provided on the top and bottom of the second wire clamp body 2, a connecting rod 5 provided in the notch 4, the ends of the connecting rod 5 connected to the mounting openings 6 provided on the top and bottom of the first wire clamp body 1, the outside of the connecting rod 5 is fixed by a nut 7 connected by a thread, a universal shaft 8 is embedded and rotatably connected to the side of the first wire clamp body 1, a rubber spring 9 is connected to the outer end of the universal shaft 8, a ceramic spring 10 is connected between adjacent rubber springs 9, a compensation component is provided inside the first wire clamp body 1, and the compensation component is adaptively adjusted according to different vibration working conditions to maintain its stability and reliability;
[0039] When in use, place the wire between the first wire clamp body 1 and the second wire clamp body 2, and lock and fix them by the connecting rod 5 and the nut 7. The first wire clamp body 1 and the second wire clamp body 2 are 500kV tension drainage flexible support wire clamps. The structure is relatively simple without too many complex components and connection points, making the wire clamp more reliable and stable and reducing the possibility of failure. The first wire clamp body 1 and the second wire clamp body 2 adopt a highly integrated design and a simple structure. The installation and maintenance process of the support wire clamp becomes simpler and faster, reducing the labor intensity and time cost of the staff. The first wire clamp body 1 and the second wire clamp body 2 adopt a corrosion-resistant, high-strength composite material. The material is made of, can resist the erosion and damage of harsh environment, which enables the wire clamp to maintain excellent performance and stability in various complex environments. The universal joint 8 is convenient for the angle change during actual use. Through the setting of rubber spring 9 and ceramic spring 10, the vibration tensile stress can be released and isolated in time, avoiding the metal fatigue and fracture at the root of the tension clamp terminal block. It can be adaptively adjusted according to different vibration working conditions to maintain its stability and reliability. With the setting of the compensation component, when the first wire clamp body 1 on both sides is installed with an angle difference, the force inside the first wire clamp body 1 in the pulled direction can be compensated to maintain stable support for the wires.
[0040] Please refer to Figure 1 - Figure 2 and Figure 6 - Figure 9 As shown, the opposing surfaces of the first clamp body 1 and the second clamp body 2 are configured as an arc-shaped structure and are made of high-strength, corrosion-resistant aviation-grade high-strength aluminum alloy. The first clamp body 1 and the second clamp body 2 are flexibly connected to the power cables. The recess 4 and the mounting opening 6 are both configured as a "U"-shaped structure. The end of the connecting rod 5 is configured as a ball head, and the ball head is connected to the inner side of the mounting opening 6. The nut 7 on the outer side of the connecting rod 5 contacts the outer side of the recess 4.
[0041] When in use, the first wire clamp body 1 and the second wire clamp body 2 not only have excellent mechanical properties, but also can resist the erosion of environmental factors, thereby extending the service life of the wire clamp. The ball head part of the connecting rod 5 and the mounting opening 6 are embedded and rotated, and the recess 4 conveniently makes room for the connection of the connecting rod 5. After the nut 7 is screwed, the first wire clamp body 1 and the second wire clamp body 2 are quickly closed and fixed. The locking position of the nut 7 on the connecting rod 5 is determined according to the diameter of the wire, and is suitable for supporting and fixing wires of different specifications.
[0042] Example 2:
[0043] On the basis of the first embodiment, the sleeve 13 and the slide rod 14 are also disclosed. Figure 3 - Figure 5As shown, its specific structure is as follows: the outer end of the universal shaft 8 is set to a "T" shape structure, the outer end of the universal shaft 8 is embedded and rotated with the middle part of the first rubber sheet 11, the first rubber sheet 11 is fixedly connected to the outer end of the rubber spring 9, and the inner end of the rubber spring 9 is fixedly connected to the second rubber sheet 12. A sleeve 13 and a slide rod 14 are provided between the first rubber sheet 11 and the second rubber sheet 12. The sleeve 13 is fixed to the side of the first rubber sheet 11, and the slide rod 14 is installed on the side of the second rubber sheet 12. The sleeve 13 and the slide rod 14 are connected through sliding.
[0044] During use, when the rubber spring 9 is subjected to force, the first rubber sheet 11 can maintain a stably connected to the universal shaft 8, and the second rubber sheet 12 can maintain a stably connected to the ceramic spring 10. When the rubber spring 9 undergoes elastic changes, the two end portions can maintain a stably connected, and the middle sleeve 13 and slide rod 14 can enhance the stability of the rubber spring 9 itself, maintain elastic activity space while increasing the overall firmness to avoid breakage.
[0045] Example 3:
[0046] Based on the second embodiment, a ceramic spring 10 is also disclosed. Please refer to Figure 1 - Figure 3 and Figure 6 - Figure 9 As shown, its specific structure is as follows: the ceramic spring 10 is used to connect the adjacent rubber springs 9. The ceramic spring 10 is lighter and has higher strength, which helps to reduce the weight of the entire device. It has excellent electrical insulation and is suitable for occasions requiring electrical insulation, effectively avoiding current conduction problems.
[0047] When in use, the ceramic spring 10 can work continuously in a high-temperature environment, and its corrosion resistance is far superior to that of metal springs. It can maintain excellent performance in corrosive media, which is crucial for the stable operation of power transmission equipment in complex environments. The ceramic spring 10 has excellent electrical insulation and is suitable for occasions requiring electrical insulation. It effectively avoids current conduction problems and has lighter weight and higher strength, which helps to reduce the weight of the overall equipment and improve power transmission efficiency. At the same time, the wire clamps on both sides are clamped on the running wires, and the current and voltage are very large. If it is a metal spring, there will be arcing, current concentration and other phenomena, and the middle spring may melt. The use of ceramic spring 10 can meet the requirements of strength, flexibility and other requirements, and can also avoid the occurrence of melting.
[0048] Example 4:
[0049] Based on the third embodiment, a compensation component is also disclosed. Please refer to Figure 6 - Figure 10As shown, its specific structure is as follows: a fixed cylinder 15 is symmetrically fixed to the outside of the first wire clamp body 1, and a piston plate 16 is sealingly and slidably connected to the fixed cylinder 15. The piston plate 16 is symmetrically fixed to the upper and lower sides of the middle part of the universal shaft 8. The fixed cylinder 15 and the piston plate 16 are concentrically arranged with the ball head of the universal shaft 8. The interior of the fixed cylinder 15 is configured as a hollow structure. The interior of the fixed cylinder 15 is connected to the interior of the air cavity 17 through a connecting pipe. The air cavity 17 is symmetrically fixed to the upper and lower sides of the interior of the inner cavity 18. The inner cavity 18 is configured as a crescent-shaped structure and is opened in the inner wall of the first wire clamp body 1;
[0050] During use, when the adjacent first wire clamp body 1 is in an oblique pulling state, the inclined pulling force of the universal shaft 8 will produce different force effects on the upper and lower sides of the first wire clamp body 1. The direction and magnitude of the force acting on the first wire clamp body 1 by the wire changes, generating different torques. The universal shaft 8 rotates under the action of these torques until the supporting force of the wire clamp and the external forces such as the gravity and tension of the wire reach a new equilibrium state. When the universal shaft 8 is in an inclined state on the first wire clamp body 1, it will drive the piston plate 16 on one side of the pulling direction to slide inward in the fixed cylinder 15, and the piston plate 16 on the other side away from the pulling direction to slide outward inside the fixed cylinder 15.
[0051] Please refer to Figure 6 - Figure 10 As shown, a push plate 19 is sealingly and slidably connected to the inner cavity 18, and a compensation plate 20 is fixed to the outside of the push plate 19. The compensation plate 20 is arranged in a fan-shaped structure. The compensation plate 20 squeezes and contacts the inner wall of the inner cavity 18. The compensation plate 20 forms an adaptive compensation structure through the sleeve 13, the slide rod 14, the push plate 19 and the air cavity 17. The fixed cylinder 15 and the gas inside the inner cavity 18 increase and decrease with the inclination angle of the two sides when the support wire clamp is in use, and the compensation plate 20 compensates for the clamping resistance force of the first wire clamp body 1;
[0052] During use, the piston plate 16 sliding inward squeezes the gas in the fixed cylinder 15 and transports it to the air cavity 17 at the corresponding position. After the air cavity 17 is filled with gas, it pushes the compensation plate 20 outward, and then contacts the inner wall of the inner cavity 18, adding an internal supporting force to the corresponding position of the first wire clamp body 1, making the contact force between the wire clamp and the wire more uniform, thereby effectively compensating for the change in the direction of the supporting force caused by different wire diameters and installation positions, and ensuring the stability of the wire.
[0053] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0054] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A flexible support wire clamp for electric power engineering, comprising a first wire clamp body (1), a second wire clamp body (2) correspondingly connected to the outer side of the first wire clamp body (1), protective pads (3) provided on the opposing surfaces of the first wire clamp body (1) and the second wire clamp body (2), a notch (4) provided on the top and bottom of the second wire clamp body (2), a connecting rod (5) provided in the notch (4), ends of the connecting rod (5) connected to mounting openings (6) provided on the top and bottom of the first wire clamp body (1), and the outside of the connecting rod (5) fixed by a nut (7) connected by thread; Its characteristics are: A universal shaft (8) is embedded and rotatably connected to the side of the first wire clamp body (1); the outer end of the universal shaft (8) is connected to a rubber spring (9); and ceramic springs (10) are connected between adjacent rubber springs (9); A compensation component is provided inside the first wire clamp body (1), and the compensation component is adaptively adjusted according to different vibration working conditions to maintain its stability and reliability; A fixed cylinder (15) is symmetrically fixed to the outer side of the first wire clamp body (1), a piston plate (16) is sealingly and slidably connected to the fixed cylinder (15), and the piston plate (16) is symmetrically and fixedly connected to the upper and lower sides of the middle of the universal shaft (8), the fixed cylinder (15) and the piston plate (16) are arranged concentrically with the ball head of the universal shaft (8), and the interior of the fixed cylinder (15) is arranged as a hollow structure; The interior of the fixing tube (15) is connected to the interior of the air cavity (17) through a connecting tube. The air cavity (17) is symmetrically fixed to the upper and lower sides of the inner cavity (18). The inner cavity (18) is configured as a crescent-shaped structure. The inner cavity (18) is opened in the inner wall of the first wire clamp body (1). The inner cavity (18) is sealed and slidably connected with a push plate (19), and a compensation plate (20) is fixed on the outer side of the push plate (19). The compensation plate (20) is set as a fan-shaped structure, and the compensation plate (20) is pressed and abutted against the inner wall of the inner cavity (18); The compensation plate (20) forms an adaptive compensation structure through a sleeve (13), a sliding rod (14), a push plate (19) and an air cavity (17); the gas inside the fixed cylinder (15) and the inner cavity (18) increases and decreases with the inclination angles on both sides when the supporting wire clamp is in use, and the compensation plate (20) compensates for the clamping resistance force of the first wire clamp body (1).
2. The flexible support clamp for electric power engineering according to claim 1, characterized in that: The opposing surfaces of the first wire clamp body (1) and the second wire clamp body (2) are arranged as an arc-shaped structure; the first wire clamp body (1) and the second wire clamp body (2) are made of a high-strength, corrosion-resistant, high-strength aluminum alloy material for aviation; and the first wire clamp body (1) and the second wire clamp body (2) are flexibly connected to the power cable.
3. The flexible support clamp for electric power engineering according to claim 1, characterized in that: The recess (4) and the mounting opening (6) are both configured as a U-shaped structure, the end of the connecting rod (5) is configured as a ball head, and the ball head is connected to the inner side of the mounting opening (6), and the nut (7) on the outer side of the connecting rod (5) contacts the outer side of the recess (4).
4. The flexible support clamp for electric power engineering according to claim 1, characterized in that: The outer end of the universal shaft (8) is configured as a T-shaped structure. The outer end of the universal shaft (8) is connected to the middle of the first rubber sheet (11) in an embedded, through-and-through rotational manner. The first rubber sheet (11) is fixedly connected to the outer end of the rubber spring (9). The inner end of the rubber spring (9) is fixedly connected to the second rubber sheet (12).
5. The flexible support clamp for electric power engineering according to claim 4, characterized in that: A sleeve (13) and a sliding rod (14) are provided between the first rubber sheet (11) and the second rubber sheet (12); the sleeve (13) is fixed to the side of the first rubber sheet (11); the sliding rod (14) is installed on the side of the second rubber sheet (12); and the sleeve (13) and the sliding rod (14) are connected in a sliding manner.
6. The flexible support clamp for electric power engineering according to claim 1, characterized in that: The ceramic spring (10) is used to connect adjacent rubber springs (9). The ceramic spring (10) is light in weight and high in strength, which helps to reduce the weight of the entire device. It has excellent electrical insulation and is suitable for occasions requiring electrical insulation, effectively avoiding current conduction problems.
Citation Information
Patent Citations
Quick-connection strain clamp
CN219287108U
Annular wire supporting clamp
CN221995092U
Cable clip
CN219477487U
KR20190128434A