Integrated pipe cable and connector

By integrating cable design, the problems of complex pipeline layout and cross-laying in traditional cable systems are solved, enabling simultaneous transmission of fluid media and power signals, improving the reliability and stability of the cable, and adapting to complex engineering environments.

CN223975697UActive Publication Date: 2026-03-06JIEYANG HENGTONG MARINE TECH CO LTD
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Patent Information

Application Number
CN202520832119.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-06
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

Traditional cable systems suffer from high pipeline layout complexity, the risk of interference and entanglement due to multiple pipelines crossing each other, and the difficulty in forming a synergistic effect as each pipeline independently responds to the external environment, thus failing to meet the overall reliability and stability requirements of engineering projects.

Method used

Design an integrated conduit cable including a main conduit, a protective mechanism, and a functional layer. The main conduit contains a cable section, a tensile section, and a pipe section. The tensile section bears axial tension to prevent breakage. The functional layer is physically isolated and fixedly arranged to enable simultaneous transmission of fluid media, electricity, and signals, reducing construction complexity and avoiding the risk of interference and entanglement.

Benefits of technology

It simplifies pipeline layout, reduces construction difficulty, avoids interference and entanglement, improves the overall reliability and stability of pipelines and cables, adapts to complex working conditions, and meets the operational needs of engineering systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated pipe cable, comprising a main pipeline which is enclosed to form a first channel; the protection mechanism comprises a first protection layer and a second protection layer which sequentially cover the outer side of the main pipeline, and a second channel is defined between the first protection layer and the second protection layer; the functional layer is arranged in the second channel, the extension direction of the functional layer is the same as that of the main pipeline, and the functional layer comprises a plurality of cable parts, tensile parts, first pipeline parts and second pipeline parts which are arranged in the second channel in the circumferential direction. By means of the arrangement, the interference winding risk caused by traditional multi-pipeline cross laying is avoided, meanwhile, the outer protection layer and the functional layer can form cooperative protection on the main pipeline, and the overall reliability and stability of the pipe cable are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cable conduits, and in particular to an integrated cable conduit and connector. Background Technology

[0002] In many engineering fields, such as petrochemicals, marine engineering, urban infrastructure construction, and industrial automation, the demand for pipelines and cables is extensive and diverse.

[0003] Traditional conduit cable systems typically lay pipelines for transporting fluid media, cables for transmitting electricity, and cables for transmitting signals separately. This leads to the following problems: 1. High complexity in pipeline layout. Multiple pipelines require separate planning and routing, and spatial conflicts can easily occur between them, increasing construction difficulty and project costs; 2. Traditional multi-pipeline cross-layouts pose a risk of interference and entanglement. Over long-term use, different pipelines are prone to friction and collisions, resulting in damage to their outer protective layers; 3. In complex operating conditions, traditional conduit cable systems rely on each pipeline to independently cope with the external environment, making it difficult to achieve synergy. The performance limitations of individual pipelines become apparent, failing to meet the overall reliability and stability requirements of the project. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the problems of high pipeline layout complexity, interference and entanglement risk of multiple pipelines being laid at intersections, and the difficulty in forming a synergistic effect when each pipeline independently responds to the external environment, thereby providing an integrated pipeline and connector.

[0005] To solve the above-mentioned technical problems, this utility model provides an integrated conduit cable, comprising:

[0006] The main pipeline, which encloses the first passageway;

[0007] The protective mechanism includes: a first protective layer and a second protective layer sequentially covering the outside of the main pipeline, with a second channel formed between the first protective layer and the second protective layer;

[0008] The functional layer is disposed within the second channel and extends in the same direction as the main pipe. The functional layer includes multiple sections disposed circumferentially within the second channel: a cable section, a tensile section, a first pipe section, and a second pipe section.

[0009] In one embodiment of this utility model, an inner lining layer and a pressure-bearing layer are further provided between the main pipeline and the first protective layer, wherein the inner lining layer and the pressure-bearing layer are sequentially wrapped around the outside of the main pipeline, and the first protective layer is wrapped around the pressure-bearing layer.

[0010] In one embodiment of this utility model, the main pipe is a skeleton layer.

[0011] In one embodiment of the present invention, the cable section is at least two groups, the first pipe section is at least two groups, and the at least two groups of cable sections and the at least two groups of first pipe sections are evenly arranged around the second channel.

[0012] In one embodiment of this utility model, there are at least six groups of tensile parts, which are evenly arranged in a ring within the second channel, and the cable part and the first pipe part are attached to the adjacent tensile parts.

[0013] In one embodiment of the present invention, there are at least six groups of the second pipe section, and at least six groups of the second pipe section are disposed between adjacent tensile sections.

[0014] This utility model also provides a connector, including the aforementioned integrated cable.

[0015] In one embodiment of the present invention, the end of the integrated cable is connected to a connector, the connector is provided with a third channel that can be connected to the first channel, and the end of the connector is provided with a flange on the periphery of the third channel.

[0016] In one embodiment of the present invention, the functional layer is radially away from the end of the main pipe, and the end of the main pipe and the connecting piece are provided with opposing sealing elements, the sealing elements enclosing a tensile space, and the tensile portion extending into the tensile space.

[0017] In one embodiment of the present invention, a sleeve is provided between the end of the integrated cable and the seal, and a cable space is formed by the sleeve, the seal and the main pipe. The first pipe section, the second pipe section and the cable section all extend beyond the cable space and outward.

[0018] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0019] The integrated cable described in this utility model uses a tensile-resistant section to bear the axial tension of the cable, preventing breakage of the main pipeline or functional layer due to tensile loads, and forming a ring-shaped tensile channel with the main pipeline. Simultaneous transmission of fluid media, electricity, and signals is achieved through a single cable, reducing the complexity of pipeline layout during engineering construction. Furthermore, the functional layer and main pipeline are physically isolated and fixed, avoiding the interference and entanglement risks associated with traditional multi-pipeline cross-laying. Simultaneously, the outer protective layer and functional layer provide synergistic protection for the main pipeline, ensuring the overall reliability and stability of the cable. Attached Figure Description

[0020] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the integrated cable structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the connector of this utility model from the side.

[0023] Figure 3 This is a longitudinal sectional view of the connector of this utility model.

[0024] Explanation of reference numerals in the accompanying drawings: 1. Main pipe; 2. First channel; 3. Inner lining layer; 4. Pressure-bearing layer; 5. First protective layer; 6. Filling layer; 7. Second protective layer; 8. Second pipe section; 9. First pipe section; 10. Tensile section; 11. Cable section; 13. Flange; 14. Connecting part; 15. Sealing element; 16. Tensile space; 17. Sleeve. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0026] Example

[0027] Reference Figures 1-2 As shown, an integrated conduit cable of this utility model includes:

[0028] The main pipeline 1 encloses and forms the first passage 2;

[0029] The protective mechanism includes: a first protective layer 5 and a second protective layer 7 sequentially covering the outside of the main pipe 1, with a second channel formed between the first protective layer 5 and the second protective layer 7.

[0030] The functional layer is disposed within the second channel and extends in the same direction as the main pipe 1. The functional layer includes multiple components disposed circumferentially within the second channel: cable section 11, tensile section 10, first pipe section 9, and second pipe section 8.

[0031] This utility model discloses an integrated conduit cable that transports media through a main conduit 1. A first protective layer 5 separates the main conduit 1 from the functional layer. The functional layer within a second channel provides cable functionality. Specifically, the cable section 11 serves as a high-voltage cable for power transmission, the second conduit section 8 is configured with optical fibers or signal lines as low-voltage cables for signal transmission, and the first conduit section 9 serves as a functional section, which can be optionally configured as a high-voltage or low-voltage cable. Simultaneously, the first and second conduit sections 9 and 8 provide deflection, and the tensile section 10 bears the axial tension of the conduit cable, preventing breakage of the main conduit 1 or the functional layer due to tensile loads. This forms a ring-shaped tensile channel with the main conduit 1. Simultaneous transmission of fluid media, power, and signals is achieved through a single conduit cable, reducing the complexity of pipeline layout during construction. Furthermore, the functional layer and the main conduit 1 are physically isolated and fixed, avoiding the interference and entanglement risks associated with traditional multi-pipeline cross-layouts.

[0032] In this embodiment, both the first pipe section 9 and the second pipe section 8 are steel pipes. The method of threading the optical fiber, signal line or wire through the corresponding first pipe section 9 and the second pipe section 8 is an existing method, such as using any one of the following: a wire threader, a magnetic traction method, a compressed air / vacuum cleaner method or a segmented threading method, or using a steel pipe with optical fiber, signal line or wire inside.

[0033] Between the main pipeline 1 and the first protective layer 5, an inner lining layer 3 and a pressure-bearing layer 4 are also provided. The inner lining layer 3 and the pressure-bearing layer 4 sequentially cover the outside of the main pipeline 1, and the first protective layer 5 covers the pressure-bearing layer 4. The inner lining layer 3 can be tightly bonded to the main pipeline 1 with adhesive to ensure no gaps or delamination; the pressure-bearing layer 4 can bear external radial loads and suppress the deformation of the main pipeline 1 through its own structural strength, which is especially suitable for high-pressure conditions or buried laying scenarios; a filling layer 6 is provided in the second channel to fill the space outside the functional layer.

[0034] The main pipeline 1 is a skeleton layer. It encloses and forms the first channel 2, which is used to transport liquids or gases. As the mechanical skeleton of the pipeline, it bears the main axial tensile force, radial pressure and overall structural stability, ensuring that the pipeline maintains its shape and functional integrity under complex working conditions.

[0035] The cable section 11 consists of at least two sets, and the first conduit section 9 consists of at least two sets. At least two sets of cable sections 11 and at least two sets of first conduit sections 9 are evenly arranged around the second channel. In this embodiment, two sets of cable sections 11 and two sets of first conduit sections 9 are arranged within the second channel. Specifically, when arranging them around the second channel, the circumference of the second channel is divided into eight equal parts (four distribution points for the two sets of cable sections 11 and the two sets of first conduit sections 9), so that each set of cable sections 11 and each set of first conduit sections 9 is alternately and evenly distributed on these points. Even distribution helps with heat dissipation, preventing excessive heat generation due to localized component concentration, which could affect the performance and service life of the cable.

[0036] The tensile-resistant sections 10 consist of at least six groups, which are evenly arranged in a ring within the second channel. The cable section 11 and the first conduit section are abutted between adjacent tensile-resistant sections 10. The tensile-resistant sections 10 provide support and protection for the cable section 11 and the first conduit section. Furthermore, this arrangement helps optimize the internal spatial structure of the cable and improves overall performance. When the integrated cable is subjected to axial tension, the six evenly distributed tensile-resistant sections 10 achieve tensile resistance. The tensile-resistant sections 10 are multi-core steel wire ropes, and the tension is evenly distributed throughout the rope and thus throughout the entire cable structure through the friction and twisting structure between the core wires.

[0037] The second conduit section 8 comprises at least six groups, with each group positioned between adjacent tensile sections 10. The second conduit section 8 primarily serves a signal transmission function. Taking optical fiber as an example, when data signals are input into the optical fiber in the form of optical signals, the optical signals are rapidly transmitted along the fiber axis through total internal reflection, from one end of the cable to the other, achieving efficient data transmission and meeting the large data volume communication needs between devices. If signal lines are used, electrical signals are transmitted within the signal lines. For example, control signals are emitted from the control end and transmitted to the execution device via signal lines, enabling precise control of the device. Throughout this process, the second conduit section 8 positioned between adjacent tensile sections 10 receives effective protection from the tensile sections 10. When the integrated cable is subjected to external forces, such as tension, bending, or external compression, the tensile section 10 bears the main load first, reducing the direct impact of external forces on the second conduit section 8 and preventing damage to the internal circuitry due to excessive deformation, thus ensuring the stability and reliability of signal transmission. At the same time, this layout allows the various functional components inside the cable to cooperate and work together, improving the overall performance and adaptability of the integrated cable in complex engineering environments.

[0038] Reference Figure 1 , Figure 3As shown, this embodiment also provides a connector, including the aforementioned integrated cable. The end of the integrated cable is connected to a mating member 14, which has a third channel extending through it and connecting to the first channel 2. A flange 13 is provided around the end of the mating member 14 on the periphery of the third channel. The connector functions when the integrated cable needs to be connected to other equipment or cables. First, the third channel of the mating member 14 is aligned with the corresponding channel on the target equipment or cable. Since the third channel connects to the first channel 2 of the integrated cable, the media transmission channel continues after the two are mated, allowing liquids or gases transported through the main pipeline 1 of the integrated cable to smoothly enter the connected equipment or cable. Bolts are passed through the bolt holes on the flange 13 and the corresponding holes on the target connecting component. By tightening the bolts, the flange 13 is tightly fitted to the target connecting component. During the tightening process, the sealing gaskets between the flanges 13 are compressed and deformed, filling the tiny gaps between the flange faces, thereby forming a seal and preventing media leakage from the connection. In this way, the connector achieves a secure connection between the integrated cable and other components, ensuring reliable media transmission under various operating conditions and meeting the operational requirements of the engineering system. When disassembly is required, the integrated cable can be easily separated from the connecting components simply by unscrewing the bolts, facilitating equipment maintenance, replacement, or system reconfiguration.

[0039] The functional layer is radially away from the end of the main pipe 1. The end of the main pipe 1 and the connecting member 14 are provided with opposing sealing elements 15. The sealing element 15 encloses a tensile space 16, and the tensile portion 10 extends into the tensile space 16. The tensile portion 10 is fixedly connected to the inner wall of the tensile space 16, or fixedly connected to the wall it passes through. When the integrated cable is subjected to axial tension during operation, the tensile portion 10 bears the tension first. Since the tensile portion 10 extends into the tensile space 16 enclosed by the sealing element 15, the tension is transmitted to the sealing element 15 and the connecting member 14 through the tensile portion 10. The sealing element 15, on the one hand, relies on its own elastic deformation to tightly fit the main pipe 1 and the connecting member 14, ensuring the sealing of the connection and preventing media leakage; on the other hand, the fixing structure between the sealing element 15 and the tensile portion 10 distributes the tension across the entire connecting structure, preventing the tension from concentrating at a single point and causing damage to the connection.

[0040] A sleeve 17 is provided between the end of the integrated cable and the sealing element 15. The sleeve 17, the sealing element 15, and the main pipe 1 enclose a cable space. The first pipe section 9, the second pipe section 8, and the cable section 11 all extend beyond the cable space and outward. The sleeve 17 is usually made of a material with certain strength and insulation properties, such as high-strength engineering plastics or metal. If a metal material is used, surface insulation treatment is generally performed to prevent leakage of the cable section 11. For example, anodized aluminum alloy with impregnation is used to ensure sufficient mechanical strength and a certain degree of corrosion resistance, ensuring reliable operation of the integrated cable in complex environments.

[0041] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. An integrated umbilical, characterized by The utility model relates to a kind of integrated pipe cable, including: Main pipe, which encloses a first channel; Protection mechanism, which includes: first protective layer and second protective layer successively coated on the outside of the main pipe, a second channel is enclosed between the first protective layer and the second protective layer; Functional layer, which is disposed in the second channel and has the same extension direction as the main pipe, the functional layer includes a plurality of circumferentially disposed in the second channel: cable part, anti-tension part, first pipe part and second pipe part.

2. An integrated tube-cable according to claim 1, characterized in that: An inner liner and a pressure-bearing layer are also provided between the main pipe and the first protective layer, which are successively coated on the outside of the main pipe, and the first protective layer is coated on the pressure-bearing layer.

3. An integrated tube-cable according to claim 1 or 2, characterized in that: The main pipe is a skeleton layer.

4. An integrated tube-cable according to claim 1, characterized in that: The cable part is at least two groups, and the first pipe part is at least two groups, and at least two groups of cable parts and at least two groups of first pipe parts are uniformly arranged in the second channel.

5. An integrated tube-cable according to claim 1, characterized in that: The anti-tension part is at least six groups, and at least six groups of anti-tension parts are uniformly arranged in the second channel, and the cable part and the first pipe part are attached between adjacent anti-tension parts.

6. An integrated tube and cable according to claim 1, wherein: The second pipe part is at least six groups, and at least six groups of the second pipe part are arranged between adjacent anti-tension parts.

7. A connector characterized by comprising: The utility model relates to an integrated pipe cable comprising any one of claims 1-6.

8. A connector according to claim 7, wherein: The end of the integrated pipe cable is communicated with a docking piece, the docking piece is provided with a third channel capable of being communicated with the first channel, and the end of the docking piece is provided with a flange piece on the peripheral side of the third channel.

9. A connector according to claim 7, wherein: The functional layer is radially away from the main pipe at the end of the main pipe, and the end of the main pipe and the docking piece are provided with opposite sealing pieces, the sealing pieces enclose a tension space, and the anti-tension part extends into the tension space.

10. The connector of claim 7, wherein: A sleeve is provided between the end of the integrated pipe cable and the sealing piece, the sleeve, the sealing piece and the main pipe enclose a cable space, and the first pipe part, the second pipe part and the cable part all exceed the cable space and extend outwardly.