Mounting and fixing structure of power cable

Through anti-wear and soft cushion layer, shock absorption system and modularly designed cable fixing structure, the problem of insufficient stability and shock resistance of existing cable installation fixing structures is solved, and the stable fixing and convenient installation of cables is achieved, reducing costs and improving installation efficiency.

CN223194322UActive Publication Date: 2025-08-05NANJING JIANGBEI NEW DISTRICT ELECTRIC POWER DISTRIBUTION CO LTD
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Patent Information

Application Number
CN202422066418.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-05
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing power cable installation fixing structure has defects in stability and seismic resistance. It is prone to displacement or damage due to changes in external forces or load, and lacks a flexible adjustment mechanism, resulting in inflexible installation and high cost.

Method used

It adopts anti-wear pad layer, shock absorption system, bolt connection and modular design. Through the combination of components such as arc top plate, arc bottom plate, top mounting plate and other components, it provides stable fixation and flexible adjustment, combined with bolt connection and welding to improve structural stability, safety and earthquake resistance.

Benefits of technology

It significantly improves the structural stability and safety of the cable, reduces the damage to the cable by friction and vibration, simplifies the installation and maintenance process, reduces costs, and improves installation efficiency and scalability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mounting and fixing structure of a power cable, which comprises an arc-shaped upper mounting plate, an arc-shaped lower mounting plate, a top mounting plate, a bottom mounting plate, a top side mounting block I, a top side mounting block II, a bottom side mounting block I and a bottom side mounting block II, an arc-shaped anti-abrasion soft cushion layer II is adhered to the periphery of the top of the arc-shaped lower mounting plate, top mounting blocks are fixedly connected to the left end and the right end of the arc-shaped upper mounting plate, and bottom mounting blocks are fixedly connected to the left end and the right end of the arc-shaped lower mounting plate; the utility model relates to the technical field of power cable installation, and through the anti-wear soft cushion layer, the damping system, bolt connection and modular design, the structural stability, safety and anti-seismic performance are remarkably improved, meanwhile, the installation and maintenance process is simplified, the cost is reduced, and the efficiency and expandability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of power cable installation, in particular to an installation and fixing structure for a power cable. Background Art

[0002] As one of the cornerstones of modern society, electricity refers to the process of providing energy through the generation, transmission, distribution and use of electrical energy. It involves converting various energy sources into electrical energy, such as fossil fuels, nuclear energy, hydropower, wind energy and solar energy, and then transmitting it to various user ends through the power grid system to meet the electricity needs of industry, commerce and residents. Power cables are an indispensable component of the power transmission system. They are responsible for safely and efficiently transmitting electrical energy from power stations to various user ends. Power cables are made of a variety of materials, mainly including conductors, insulation layers, sheaths and other parts. Each material has its specific functions and requirements. The conductor of the power cable Usually made of copper or aluminum, these two metals are widely used due to their good electrical conductivity. The conductor is the core part of the cable and is responsible for transmitting current. The insulation layer is wrapped around the outside of the conductor. Its main function is to prevent current leakage and protect the conductor from the external environment. The insulation material must have good electrical insulation properties, mechanical strength and chemical stability. The sheath is the outermost layer of the cable, which is used to protect the cable from physical damage, chemical corrosion and environmental factors. Power cable installation is a key link in the construction of power systems. It involves safely and accurately laying the cable from the manufacturing plant to the designated location and ensuring its long-term stable operation.

[0003] The power cable installation and fixing structure in the existing technology has defects in stability, which makes the cable easily displaced or damaged when subjected to external force or load changes. The friction between the cable and the mounting plate can cause overheating, increasing the probability of fire risk. In the event of an earthquake or other vibration, the existing installation structure may not be able to effectively protect the cable from damage, resulting in cable breakage or connection failure. The existing installation technology lacks sufficient adjustment mechanism, making the installation and fixation of the cable not flexible enough in different installation environments and difficult to adapt to complex and changing installation requirements. The existing structure is not modular enough in design, resulting in high production and maintenance costs, and it is difficult to quickly adapt to cables of different specifications or types. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides an installation and fixing structure for power cables. Through an anti-wear cushion layer, a shock absorption system, bolt connections and a modular design, it significantly improves the structural stability, safety and seismic resistance, while simplifying the installation and maintenance process, reducing costs, and improving efficiency and scalability.

[0006] (2) Technical solution

[0007] The harness is mounted on a rack, and the harness is mounted on a track, wherein the track is mounted on a track with the aid of a cable, and wherein the track is secured on a 320 degree angle to the track with respect to the track.

[0008] Preferably, a shock-absorbing plate is provided at the middle end of the bottom of the arc-shaped lower mounting plate and is connected by bolts, the left end of the bottom of the shock-absorbing plate is connected to shock-absorbing rod 1 by bolts, and the right end of the bottom of the shock-absorbing plate is connected to shock-absorbing rod 2 by bolts.

[0009] Preferably, a first shock-absorbing damper is provided at the bottom of the first shock-absorbing rod, and a second shock-absorbing damper is provided at the bottom of the second shock-absorbing rod. The bottom of the first shock-absorbing damper and the bottom of the second shock-absorbing damper are both connected to the bottom mounting plate by bolts.

[0010] Preferably, a top side mounting block 1 is provided at the bottom left end of the top mounting plate and is connected by welding, and a top side mounting block 2 is provided at the bottom right end of the top mounting plate and is connected by welding.

[0011] Preferably, a bottom side mounting block 1 is provided at the top left side of the bottom mounting plate and is connected by welding, and a bottom side mounting block 2 is provided at the top right side of the bottom mounting plate and is connected by welding.

[0012] Preferably, the top mounting block 1 and the top mounting block 2 are both provided with top mounting holes near the middle end, and the bottom mounting block 1 and the bottom mounting block 2 are both provided with bottom mounting holes near the middle end.

[0013] (3) Beneficial effects

[0014] The utility model provides a power cable installation and fixing structure, which has the following beneficial effects:

[0015] (1) The installation and fixing structure of this power cable can improve the structural stability and safety. The application of anti-wear cushion layer, the arc-shaped anti-wear cushion layer 1 bonded to the bottom of the arc-shaped upper mounting plate, and the arc-shaped anti-wear cushion layer 2 bonded to the bottom of the arc-shaped lower mounting plate can effectively reduce the friction between the cable and the mounting plate, extend the service life of the cable, and also reduce the heat risk caused by friction. The shock absorption and damping system, the shock absorption plate at the middle end of the bottom of the arc-shaped lower mounting plate and the connected shock absorption rod 1 and shock absorption rod 2, together with the shock absorption damper 1 and shock absorption damper 2, constitute a set of shock absorption system, which can absorb and disperse the shock when the cable is impacted by external force. Energy, reduce direct damage to cables, improve the seismic performance of the overall structure, the flexibility of bolt connection, the top mounting block and the bottom mounting block connected by bolts, as well as the connection between the top hanging rod and the top hanging damper, provide flexibility in structural adjustment. This design allows fine-tuning according to the actual installation environment to adapt to the installation requirements of different cables. The design of the hanging block and the top hanging rod, the hanging block and the top hanging rod connected by bolts on the top of the arc-shaped upper mounting plate, together with the top hanging damper, form a stable suspension system, which not only helps to fix the cables, but also provides additional support when the cables are under stress, thereby enhancing the stability of the structure;

[0016] (2) The installation and fixing structure of this power cable realizes the convenience of installation and maintenance. The combination of welding and bolt connection, the top side mounting block 1 and the top side mounting block 2 and the bottom side mounting block 1 and the bottom side mounting block 2 are connected to the top mounting plate and the bottom mounting plate by welding, which provides the rigidity of the structure. At the same time, the use of bolt connection allows quick disassembly and adjustment, which is convenient for installation and maintenance. The design of the mounting holes, the mounting holes in the middle of the top side mounting block and the bottom side mounting block, provides a variety of installation options for the cable, so that the cable can be flexibly fixed according to actual needs, simplifying the installation process. The modular design shows the modular characteristics of the design of the entire structure. Each component can be manufactured and replaced independently, which not only reduces the production cost, but also simplifies the maintenance and upgrade process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the utility model;

[0018] Figure 2 This is an independent display diagram of the bottom area structure of the utility model;

[0019] Figure 3 This is a front view of the overall structure of the utility model;

[0020] Figure 4 This is a front view of the utility model in a state where the upper and lower areas are separated.

[0021] In the figure: 1. Arc-shaped upper mounting plate; 2. Arc-shaped lower mounting plate; 3. Anti-wear cushion layer 1; 4. Anti-wear cushion layer 2; 5. Top mounting block; 6. Bottom mounting block; 7. Hanging block; 8. Top hanging rod; 9. Top hanging damper; 10. Top mounting plate; 11. Bottom mounting plate; 12. Shock-absorbing plate; 13. Shock-absorbing rod 1; 14. Shock-absorbing rod 2; 15. Shock-absorbing damper 1; 16. Shock-absorbing damper 2; 17. Top side mounting block 1; 18. Top side mounting block 2; 19. Top side mounting hole; 20. Bottom side mounting block 1; 21. Bottom side mounting block 2; 22. Bottom side mounting hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0023] See also Figure 1-4, the embodiment of the utility model provides a technical solution: a power cable installation and fixing structure, including an arc-shaped upper mounting plate 1, an arc-shaped lower mounting plate 2, a top mounting plate 10, a bottom mounting plate 11, a top side mounting block 17, a top side mounting block 2 18, a bottom side mounting block 1 20 and a bottom side mounting block 2 21. The design purpose of the power cable installation and fixing structure is to provide a stable, safe and easy-to-maintain installation environment for the cable. The structure achieves effective fixation and protection of the cable through a series of carefully designed components and connection methods, while taking into account the convenience of installation and the feasibility of later maintenance. The bottom of the arc-shaped upper mounting plate 1 is bonded with an arc-shaped The anti-wear cushion layer 1 3 is located on the top of the arc-shaped lower mounting plate 2 and is bonded with an arc-shaped anti-wear cushion layer 2 4. The anti-wear cushion layer has anti-wear protection. The arc-shaped upper mounting plate 1 and the arc-shaped lower mounting plate 2 are bonded with an arc-shaped anti-wear cushion layer 1 3 and an anti-wear cushion layer 2 4 at the bottom, providing a soft contact surface for the cable. This design can effectively reduce the damage caused by friction during installation and use of the cable, and extend the service life of the cable. The cushion layer also has the ability to absorb and disperse vibration and impact on the cable, reducing direct damage to the cable and improving the stability of the entire system. The left end of the arc-shaped upper mounting plate 1 and the right end of the arc-shaped upper mounting plate 1 are fixedly connected with a top mounting block 5. The left end of the arc-shaped lower mounting plate 2 and the right end of the arc-shaped lower mounting plate 2 are fixedly connected to the bottom mounting block 6. The connection mechanism between the mounting block and the mounting plate, the two ends of the arc-shaped upper mounting plate 1 and the arc-shaped lower mounting plate 2 are respectively fixedly connected to the top mounting block 5 and the bottom mounting block 6. This design allows the cable to be effectively fixed in the vertical direction and provides flexibility in adjusting the position of the cable. The top mounting block 5 is connected to the bottom mounting block 6 by bolts. The top mounting block 5 is connected to the bottom mounting block 6 by bolts. This connection method not only provides structural stability, but also facilitates installation and disassembly, and is convenient for later maintenance and adjustment. The middle end of the top outer wall of the arc-shaped upper mounting plate 1 is through A hanging block 7 is connected by bolts, and a top hanging rod 8 is provided on the top of the hanging block 7 and is connected by bolts. A top hanging damper 9 is provided on the top of the top hanging rod 8, and the top of the top hanging damper 9 is connected to the top mounting plate 10 by bolts. The suspension system of the hanging block 7 and the top hanging rod 8, the hanging block 7 and the top hanging rod 8 connected by bolts on the top of the arc-shaped upper mounting plate 1, cooperate with the top hanging damper 9 to form a stable suspension system. This design allows the cable to be fixed in the horizontal direction and provides additional support when subjected to external force. The top hanging damper 9 can absorb and disperse the vibration of the cable in the suspended state, reduce damage to the cable, and improve the stability of the system.

[0024] A shock absorbing plate 12 is provided at the middle end of the bottom of the arc-shaped lower mounting plate 2 and is connected by bolts. The left end of the bottom of the shock absorbing plate 12 is connected to a shock absorbing rod 13 by bolts, and the right end of the bottom of the shock absorbing plate 12 is connected to a shock absorbing rod 2 14 by bolts. A shock absorbing damper 15 is provided at the bottom of the shock absorbing rod 13, and a shock absorbing damper 2 16 is provided at the bottom of the shock absorbing rod 2 14. The bottom of the shock absorbing damper 15 and the bottom of the shock absorbing damper 2 16 are both connected to the bottom mounting plate 11 by bolts. The shock absorbing plate 12 and the shock absorbing rod The shock-absorbing system includes a shock-absorbing plate 12 at the middle bottom end of the arc-shaped lower mounting plate 2, which is connected by bolts to provide an additional shock-absorbing layer for the entire structure. This design can effectively absorb and disperse energy when the cable is impacted in the vertical direction. The shock-absorbing rod 13 connected to the bottom of the shock-absorbing plate 12 and the shock-absorbing damper 15 arranged at the bottom, the shock-absorbing rod 14 and the shock-absorbing damper 16 arranged at the bottom together constitute a complete shock-absorbing system, which can effectively reduce damage to the cable when the cable is impacted and improve the seismic performance of the entire structure.

[0025] The left bottom end of the top mounting plate 10 is provided with a top mounting block 17 and is connected by welding, the right bottom end of the top mounting plate 10 is provided with a top mounting block 2 18 and is connected by welding, the left top end of the bottom mounting plate 11 is provided with a bottom mounting block 20 and is connected by welding, the right top end of the bottom mounting plate 11 is provided with a bottom mounting block 21 and is connected by welding, the mounting holes in the middle ends of the top mounting block and the bottom mounting block provide a variety of installation options for cables. This design allows the cables to be flexibly fixed according to actual needs, simplifying the installation process, the top mounting block 17 near the middle end and the top mounting block 2 18 near the middle end are both provided with top mounting holes 19, the bottom mounting block 1 20 near the middle end and the bottom mounting block 2 21 near the middle end are both provided with bottom mounting holes 22, the design of the mounting holes embodies the idea of modularization, so that each component can be quickly installed and adjusted as needed, thereby improving installation efficiency.

[0026] Working principle: The core design of the power cable installation and fixing structure is to provide a stable, safe and easy-to-maintain installation environment to ensure that the cable can maintain its functionality and durability in various environments. The structure realizes effective fixation and protection of the cable through a series of carefully designed components and connection methods. The anti-wear cushion layer 1 3 and the anti-wear cushion layer 2 4 bonded to the bottom of the arc-shaped upper mounting plate 1 and the arc-shaped lower mounting plate 2 not only provide a soft contact surface to reduce friction damage and extend the service life of the cable, but also absorb and disperse vibration and impact through its shock-absorbing and buffering effect, thereby enhancing the stability of the system. The design of the top mounting block 5 and the bottom mounting block 6 allows the cable to be effectively fixed in the vertical direction, and provides adjustment flexibility through bolt connection. At the same time, the suspension system formed by the hanging block 7 and the top hanging rod 8 cooperates with the top hanging damper 9 to provide the cable in the horizontal direction. In order to provide stable fixation and additional support, the setting of the shock-absorbing plate 12, the shock-absorbing rod 13 and the shock-absorbing rod 2 14, and the cooperation of the shock-absorbing damper 15 and the shock-absorbing damper 2 16 constitute a complete shock-absorbing system, which effectively reduces the impact damage to the cable and improves the seismic performance. In addition, the mounting hole design at the middle end of the top mounting block and the bottom mounting block provides a variety of installation options, simplifies the installation process, and reflects the high efficiency of modular installation. The stability and safety of the overall structure are fully considered. Bolt connection and welding and other methods simplify the installation and maintenance process, reduce production costs, and improve the scalability of the structure. Comprehensive consideration of stability, safety, shock absorption effect and convenience of installation and maintenance not only ensures the long-term stable operation of the cable, but also improves construction efficiency and reduces maintenance costs. It has significant practical value and market application prospects.

[0027] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A power cable installation and fixing structure, comprising an arc-shaped upper mounting plate (1), an arc-shaped lower mounting plate (2), a top mounting plate (10), a bottom mounting plate (11), a top side mounting block 1 (17), a top side mounting block 2 (18), a bottom side mounting block 1 (20) and a bottom side mounting block 2 (21), characterized in that: An arc-shaped anti-wear cushion layer 1 (3) is bonded around the bottom of the arc-shaped upper mounting plate (1), and an arc-shaped anti-wear cushion layer 2 (4) is bonded around the top of the arc-shaped lower mounting plate (2). The left end of the arc-shaped upper mounting plate (1) and the right end of the arc-shaped upper mounting plate (1) are fixedly connected to a top mounting block (5), the left end of the arc-shaped lower mounting plate (2) and the right end of the arc-shaped lower mounting plate (2) are fixedly connected to a bottom mounting block (6), the top mounting blocks (5) are connected to the bottom mounting blocks (6) by bolts, the middle end of the top outer wall of the arc-shaped upper mounting plate (1) is connected to a hanging block (7) by bolts, the top of the hanging block (7) is provided with a top hanging rod (8) and is connected by bolts, the top of the top hanging rod (8) is provided with a top hanging damper (9), and the top of the top hanging damper (9) is connected to the top mounting plate (10) by bolts.

2. The power cable installation and fixing structure according to claim 1, characterized in that: A shock-absorbing plate (12) is provided at the middle end of the bottom of the arc-shaped lower mounting plate (2) and is connected by bolts. The left end of the bottom of the shock-absorbing plate (12) is connected to a shock-absorbing rod 1 (13) by bolts, and the right end of the bottom of the shock-absorbing plate (12) is connected to a shock-absorbing rod 2 (14) by bolts.

3. The installation and fixing structure of a power cable according to claim 2, characterized in that: A shock-absorbing damper 1 (15) is provided at the bottom of the shock-absorbing rod 1 (13), and a shock-absorbing damper 2 (16) is provided at the bottom of the shock-absorbing rod 2 (14). The bottoms of the shock-absorbing damper 1 (15) and the bottoms of the shock-absorbing damper 2 (16) are both connected to the bottom mounting plate (11) through bolts.

4. The installation and fixing structure of a power cable according to claim 1, characterized in that: A top side mounting block 1 (17) is provided at the bottom left end of the top mounting plate (10) and is connected by welding, and a top side mounting block 2 (18) is provided at the bottom right end of the top mounting plate (10) and is connected by welding.

5. The installation and fixing structure of a power cable according to claim 1, characterized in that: A bottom side mounting block 1 (20) is provided at the top left side of the bottom mounting plate (11) and is connected by welding, and a bottom side mounting block 2 (21) is provided at the top right side of the bottom mounting plate (11) and is connected by welding.

6. The power cable installation and fixing structure according to claim 1, characterized in that: The top side mounting block 1 (17) and the top side mounting block 2 (18) are both provided with top side mounting holes (19) near the middle end, and the bottom side mounting block 1 (20) and the bottom side mounting block 2 (21) are both provided with bottom side mounting holes (22) near the middle end.