Water and electricity shared pipeline

By using a flat pipe body and multi-layer rubber structure design, combined with supports and extension arms, the problems of large laying depth and poor compressive strength of shared water and electricity pipelines are solved, achieving better compressive strength and laying adaptability.

CN224229459UActive Publication Date: 2026-05-12ZHEJIANG WANMA CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WANMA CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing shared water and electricity pipelines have a large diameter, resulting in a large laying depth and poor compressive strength.

Method used

It adopts a flat tube structure with internal partitions to separate water pipe and cable areas. It uses multiple rubber layers and corrugated buffer layers to enhance pressure resistance, and supports and extension arms to increase the cable's pressure resistance.

Benefits of technology

It achieves reduced laying depth and improved compressive strength of shared water and electricity pipelines, making it suitable for laying needs in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water and electricity shared pipeline, which belongs to the field of cables and water pipes, and comprises a flat pipe body, a first rubber layer, a wave-shaped buffer layer, a second rubber layer and an outer sheath, the partition plate is connected into the first rubber layer and divides an inner cavity of the first rubber layer into a first cavity and a second cavity; the water pipe is positioned in the first cavity; and the cable is positioned in the second cavity. The through holes are formed in the first rubber layer at intervals. And a plurality of wear-resistant strips positioned between the wave-shaped buffer layer and the second rubber layer are also included. The cable also comprises a plurality of grooves arranged in the outer sheath at intervals. The cable comprises a conductor unit, an insulating layer and a protective layer which are wrapped in sequence, and the conductor unit, the insulating layer and the protective layer are all located in the second cavity. The utility model has the technical effects that not only is the laying depth reduced, but also the compression resistance is good.
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Description

Technical Field

[0001] This utility model relates to cables and water pipes, and more particularly to a water and electricity shared pipe. Background Technology

[0002] Water pipes are pipes used to transport water, their main function being to ensure the safe and hygienic transport of water from one location to another. Cables are composite wires consisting of one or more insulated conductors and an outer protective layer, used for electrical or information transmission.

[0003] To reduce the space required for installation, water pipes and cables are often combined into a shared water and electricity pipeline. However, the diameter of this shared water and electricity pipeline is relatively large, which can lead to a greater installation depth. In addition, the pressure resistance of this shared water and electricity pipeline is poor. Utility Model Content

[0004] Purpose of the utility model: The purpose of this utility model is to provide a water and electricity shared pipeline, which not only facilitates the reduction of laying depth, but also has good pressure resistance.

[0005] Technical solution:

[0006] A shared water and electricity pipeline, comprising:

[0007] The flat tube body includes a first rubber layer, a corrugated buffer layer, a second rubber layer, and an outer sheath wrapped in sequence.

[0008] A partition connected within the first rubber layer divides the inner cavity of the first rubber layer into a first cavity and a second cavity;

[0009] The water pipe located within the first cavity;

[0010] The cable located in the second cavity.

[0011] Optionally, it also includes a plurality of through holes spaced apart within the first rubber layer.

[0012] Optionally, it may also include a number of wear-resistant strips located between the corrugated buffer layer and the second rubber layer.

[0013] Optionally, it may also include a plurality of grooves spaced apart on the outer sheath.

[0014] Optionally, the cable includes a conductor unit, an insulation layer, and a protective layer wrapped in sequence, all of which are located within the second cavity.

[0015] Optionally, the cable further includes:

[0016] support;

[0017] Several extension arms are connected to the outside of the bracket, and each of the extension arms abuts against the insulating layer. The conductor unit is located between adjacent extension arms.

[0018] The bracket and several of the extension arms are located within the second cavity.

[0019] Optionally, the cable further includes a plurality of pressure-resistant balls connected to a plurality of extension arms, each of the plurality of pressure-resistant balls abutting against the insulation layer, and each pressure-resistant ball having a cavity inside.

[0020] Optionally, a filler layer may also be included between the conductor unit and the insulating layer.

[0021] Beneficial effects:

[0022] (1) The flat pipe has a smaller height, which makes it easier to reduce the laying depth of the water and electricity shared pipe in this scheme;

[0023] (2) The first rubber layer and the second rubber layer are used for dual pressure resistance, which makes the water and electricity shared pipeline of this scheme have good pressure resistance performance; the corrugated buffer layer is used for buffering, which makes the water and electricity shared pipeline of this scheme have good pressure resistance performance.

[0024] (3) The bracket is used in conjunction with several extension arms to increase the compressive strength of the cable. The bracket and extension arms can be made of rubber. The number of extension arms is not limited, but it is necessary to ensure that the number of extension arms is equal to the number of conductor units. The extension arms are preferably evenly distributed along the circumference of the insulation layer. Attached Figure Description

[0025] Figure 1 This is a structural diagram of a shared water and electricity pipeline according to Embodiment 1 of this utility model;

[0026] Figure 2 This is a structural diagram of the cable according to Embodiment 1 of this utility model;

[0027] In the diagram: 1. Flat tube; 11. First rubber layer; 111. Through hole; 12. Corrugated buffer layer; 13. Second rubber layer; 14. Outer sheath; 141. Groove; 15. Wear-resistant strip; 2. Partition; 21. First cavity; 22. Second cavity; 3. Water pipe; 4. Cable; 41. Conductor unit; 42. Insulation layer; 43. Protective layer; 44. Support; 45. Extension arm; 46. Pressure-resistant ball; 461. Cavity; 47. Filling layer. Detailed Implementation

[0028] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the utility model. Furthermore, it should be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The terms "first," "second," etc., used in this utility model are provided for the convenience of describing the technical solution of this utility model and have no specific limiting effect; they are all general terms and do not constitute a limitation on the technical solution of this utility model. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Multiple technical solutions in the same embodiment, as well as multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions that do not contradict or conflict, all of which are within the scope of protection claimed by this utility model.

[0030] Example 1

[0031] like Figure 1 This embodiment provides a water and electricity shared pipe, including: a flat pipe body 1, including a first rubber layer 11, a corrugated buffer layer 12, a second rubber layer 13 and an outer sheath 14 wrapped in sequence; a partition 2 connected in the first rubber layer 11, the partition 2 dividing the inner cavity of the first rubber layer 11 into a first cavity 21 and a second cavity 22; a water pipe 3 located in the first cavity 21; and a cable 4 located in the second cavity 22.

[0032] Specifically, the flat pipe 1 has a smaller height, which facilitates reducing the laying depth of the shared water and electricity pipeline in this scheme; the first rubber layer 11 and the second rubber layer 13 are used for double pressure resistance, which makes the shared water and electricity pipeline in this scheme have good pressure resistance performance. The materials of the first rubber layer 11 and the second rubber layer 13 can be silicone rubber, fluororubber, etc.; the corrugated buffer layer 12 is used for buffering, which further makes the shared water and electricity pipeline in this scheme have good pressure resistance performance. The material of the corrugated buffer layer 12 can be rubber; the outer sheath 14 is used for protection, and the material of the outer sheath 14 can be polyvinyl chloride, etc.; the partition 2 is used for separation, and the material of the partition 2 can be polyethylene, etc.; the water pipe 3 is used to transport water; and the cable 4 is used to transmit electricity or information.

[0033] Furthermore, such as Figure 1 It also includes a plurality of through holes 111 spaced apart within the first rubber layer 11.

[0034] Specifically, the through hole 111 facilitates the compression of the first rubber layer 11, thereby further increasing the buffer and pressure resistance. The shape of the through hole 111 can be elliptical, circular, etc., and the number of through holes 111 is not limited and can be determined according to factors such as the diameter of the through hole 111 and the area of ​​the first rubber layer 11.

[0035] Furthermore, such as Figure 1 It also includes several wear-resistant strips 15, all located between the corrugated buffer layer 12 and the second rubber layer 13.

[0036] Specifically, the wear-resistant strip 15 not only facilitates the increase of wear resistance, but also facilitates the contact between the corrugated buffer layer 12 and the first rubber layer 11, thereby preventing the corrugated buffer layer 12 from rotating along the first rubber layer 11. The material of the wear-resistant strip 15 can be thermoplastic polyester elastomer, etc.

[0037] Furthermore, such as Figure 1 It also includes a plurality of grooves 141 spaced apart on the outer sheath 14.

[0038] Specifically, the groove 141 is used to increase the wear resistance of the outer sheath 14, and the shape of the groove 141 can be fan-shaped, rectangular, etc.

[0039] Furthermore, such as Figures 1-2 The cable 4 includes a conductor unit 41, an insulation layer 42, and a protective layer 43 wrapped in sequence, all of which are located within the second cavity 22.

[0040] Specifically, conductor unit 41 is used to transmit power or information, and the material of conductor unit 41 can be aluminum, copper, etc.; insulation layer 42 is used for insulation, and the material of insulation layer 42 can be polyvinyl chloride, cross-linked polyethylene, etc.; protective layer 43 is used for protection, and the material of protective layer 43 can be low smoke halogen-free materials, etc.

[0041] Furthermore, such as Figures 1-2 The cable 4 also includes: a bracket 44; several extension arms 45 connected to the outside of the bracket 44, the several extension arms 45 all abutting against the insulation layer 42, and conductor units 41 located between adjacent extension arms 45; wherein the bracket 44 and the several extension arms 45 are all located in the second cavity 22.

[0042] Specifically, the bracket 44 is used in conjunction with several extension arms 45 to increase the compressive strength of the cable 4. The bracket 44 and the extension arms 45 can be made of rubber. The number of extension arms 45 is not limited, but it is necessary to ensure that the number of extension arms 45 is equal to the number of conductor units 41. Preferably, the extension arms 45 are evenly distributed along the circumference of the insulation layer 42.

[0043] Furthermore, such as Figures 1-2 The cable 4 also includes a plurality of pressure-resistant balls 46 connected to a plurality of extension arms 45, and the plurality of pressure-resistant balls 46 are in contact with the insulation layer 42, and the pressure-resistant balls 46 are provided with cavities 461.

[0044] Specifically, the pressure ball 46 is used for pressure resistance, the cavity 461 facilitates the increase of the buffering performance of the pressure ball 46, and the material of the pressure ball 46 can be rubber.

[0045] Furthermore, such as Figures 1-2 It also includes a fill layer 47 located between the conductor unit 41 and the insulating layer 42.

[0046] Specifically, the filler layer 47 is used for filling and preventing the cable 4 from being flattened. The material of the filler layer 47 can be polypropylene fiber, polyester fiber, etc.

[0047] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A shared water and electricity pipeline, characterized in that, include: The flat tube (1) includes a first rubber layer (11), a corrugated buffer layer (12), a second rubber layer (13), and an outer sheath (14) wrapped in sequence. A partition (2) connected within the first rubber layer (11) divides the inner cavity of the first rubber layer (11) into a first cavity (21) and a second cavity (22); The water pipe (3) is located in the first cavity (21); The cable (4) is located in the second cavity (22).

2. The water and electricity shared pipeline according to claim 1, characterized in that, It also includes a plurality of through holes (111) spaced apart within the first rubber layer (11).

3. The water and electricity shared pipeline according to claim 1, characterized in that, It also includes a number of wear-resistant strips (15) located between the corrugated buffer layer (12) and the second rubber layer (13).

4. A water and electricity shared pipeline according to any one of claims 1-3, characterized in that, It also includes a plurality of grooves (141) spaced apart from the outer sheath (14).

5. A shared water and electricity pipeline according to any one of claims 1-3, characterized in that, The cable (4) includes a conductor unit (41), an insulation layer (42), and a protective layer (43) wrapped in sequence, all of which are located within the second cavity (22).

6. A shared water and electricity pipeline according to claim 5, characterized in that, The cable (4) also includes: Scaffold (44); A plurality of extension arms (45) are connected to the outside of the bracket (44), and the plurality of extension arms (45) abut against the insulating layer (42). The conductor unit (41) is located between adjacent extension arms (45). The bracket (44) and several of the extension arms (45) are located in the second cavity (22).

7. A shared water and electricity pipeline according to claim 6, characterized in that, The cable (4) also includes a plurality of pressure-resistant balls (46) corresponding to a plurality of extension arms (45), and the plurality of pressure-resistant balls (46) all abut against the insulation layer (42), and the pressure-resistant balls (46) are provided with cavities (461).

8. A shared water and electricity pipeline according to claim 5, characterized in that, It also includes a filler layer (47) located between the conductor unit (41) and the insulating layer (42).