Multi-layer composite impermeable water pipeline structure

CN224886542UActive Publication Date: 2026-10-23NANJING HECHUAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521460230.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-10-23
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了多层复合式防渗漏水利管道结构,旨在改善现有技术中对于一些微小的压力变化无法测量和及时反馈压力监测,导致设备的精度不够高,而这些微小的压力波动长期积累会对管道造成损害,从而导致管道渗水漏水的问题

Benefits of technology

1、本实用新型中,通过底座与限位块配合,稳固支撑和定位管道本体,保障安装稳定性,加固强化复合层增强管道强度,承受较大压力,缓冲填充层缓冲震动,减少磨损,防水层防止外部水渗入,延长管道寿命,在连接上,对接槽与管道卡合实现精准连接,密封圈一和密封圈二防止内部液体渗漏,密封环一和密封环二防止外部物质侵入,多重密封设计大大提升了防渗漏性能,确保水利管道系统稳定运行。

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Abstract

The utility model relates to water conservancy pipeline technical field discloses multilayer composite type seepage prevention water conservancy pipeline structure, including base, the top middle part both sides of base are provided with the limiting block, the outer wall top of two limiting blocks all is fixedly connected with pipeline body, the inner wall of two pipeline bodies all is provided with reinforcing composite layer, the outer wall of two reinforcing composite layers all is provided with buffer filling layer, the outer wall of two buffer filling layers all is provided with waterproof layer, the inner wall left end of right side pipeline body all is seted up and has the butt joint groove, the right end of left side pipeline body is provided with sealing ring no.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy pipeline technology, and in particular to a multi-layer composite anti-seepage water conservancy pipeline structure. Background Technology

[0002] With the rapid development of the economy and society, the scale of water conservancy projects is constantly expanding, and the performance requirements for water pipelines are getting higher and higher. Whether it is a large-scale water conservancy hub project, farmland irrigation system, or urban water supply and drainage project, reliable pipelines are needed to realize the rational allocation and transportation of water resources.

[0003] Multi-layer composite anti-seepage water pipe structures are made of fiber-reinforced or metal materials. Through glass fiber reinforced plastics, carbon fiber reinforced plastics, and aluminum alloys, the strength, rigidity, and impact resistance of the pipes are improved. However, due to long-term water erosion, the influence of chemicals in the soil, and temperature changes, the pipe materials gradually age, allowing moisture to penetrate and corrode the inner layers, reducing the performance of the anti-seepage layer and causing leaks. Existing solutions involve installing pressure monitoring equipment and pressure stabilizing devices to monitor pressure changes in the pipes in real time. When abnormal pressure occurs, timely adjustments are made to prevent hydroplaning. However, some minute pressure changes cannot be measured or promptly reported, resulting in insufficient equipment accuracy. These minute pressure fluctuations accumulate over time and damage the pipes, leading to leaks. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multi-layer composite anti-seepage water pipe structure, which aims to improve the existing technology's inability to measure and promptly report pressure changes, resulting in insufficient equipment accuracy. These small pressure fluctuations can accumulate over time and damage the pipe, leading to water seepage and leakage.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multi-layer composite anti-seepage water pipe structure, including a base. Two limiting blocks are provided on the left and right sides of the top center of the base. Pipe bodies are fixedly connected to the top of the outer walls of the two limiting blocks. A reinforcing composite layer is provided on the inner wall of each of the two pipe bodies. A buffer filling layer is provided on the outer wall of each of the two reinforcing composite layers. A waterproof layer is provided on the outer wall of each of the two buffer filling layers. A docking groove is provided on the left end of the inner wall of the right-side pipe body. A sealing ring I is provided on the right end of the left-side pipe body. A sealing ring II is provided on the right side of the outer wall of all left-side pipe bodies. The right end of the outer wall of the left-side pipe body engages with the left end of the inner wall of the right-side pipe body. A sealing ring I is fixedly connected to the bottom of the left end of the outer wall of the right-side pipe body. A sealing ring II is provided on the top of the left end of the outer wall of the right-side pipe body. The bottom of the sealing ring II engages with the top of the sealing ring I. A connecting mechanism is provided on the front and rear sides of the top of the base. The connecting mechanism is used to improve pipe docking.

[0006] As a further description of the above technical solution: The connecting mechanism includes multiple fixing blocks. The bottom of each fixing block is fixedly connected to the front and rear sides of the top of the base. Each of the multiple fixing blocks is fixedly connected to an adjacent side. Each of the multiple adjacent ends is rotatably connected to a rotating wheel. Two connecting blocks are fixedly connected to the front and rear ends of the top left side of the base. Each of the two connecting blocks is rotatably connected to the right side of the two connecting blocks. Two connecting blocks are fixedly connected to the front and rear ends of the top right side of the base. The right ends of the two limiting plates are slidably connected to the two connecting blocks.

[0007] As a further description of the above technical solution: An installation groove is provided at the right end of the pipe body on the left side, and the inner wall of the installation groove is fixedly connected to the sealing ring.

[0008] As a further description of the above technical solution: The outer wall of the pipe body on the left side is provided with a second installation groove at the right end, and the inner wall of the second installation groove is fixedly connected to the second sealing ring.

[0009] As a further description of the above technical solution: The top left and right sides of the sealing ring one are provided with multiple mounting holes, and the inner walls of the multiple mounting holes are fixedly connected with connecting posts. The outer walls of the multiple connecting posts are engaged with the bottom of the sealing ring two.

[0010] As a further description of the above technical solution: Screws are provided on the front and rear sides of the top of the first sealing ring, and the adjacent ends of the two screws are threaded to the bottom of the second sealing ring.

[0011] As a further description of the above technical solution: The top center of the base is provided with connecting grooves on both the left and right sides, and the inner walls of the two connecting grooves are threaded to the bottom of the two limiting blocks.

[0012] As a further description of the above technical solution: Protective sleeves are fixedly connected to the right ends of the outer walls of the two limiting plates, and the outer walls of the two protective sleeves are provided with anti-slip textures.

[0013] This utility model has the following beneficial effects: 1. In this utility model, the base and the limiting block work together to firmly support and position the pipe body, ensuring installation stability. The reinforced composite layer enhances the pipe strength and can withstand greater pressure. The buffer filling layer buffers vibration and reduces wear. The waterproof layer prevents external water from seeping in and extends the pipe's lifespan. In terms of connection, the mating groove engages with the pipe to achieve a precise connection. Sealing ring one and sealing ring two prevent internal liquid leakage, and sealing ring one and sealing ring two prevent external substances from entering. The multiple sealing design greatly improves the anti-leakage performance and ensures the stable operation of the water conservancy pipeline system.

[0014] 2. In this utility model, the connecting component is connected to the rotating wheel. The rotating wheel can reduce the friction between the pipe and the base during pipe installation and maintenance, help the pipe move flexibly, and facilitate precise docking. Connecting block one and connecting block two are respectively set on both sides of the base and are rotatably and slidably connected to the limiting plate. The position of the limiting plate can be adjusted as needed to effectively limit the range of pipe movement, ensure the accuracy of pipe installation and the stability during use, and improve the reliability of the water conservancy pipeline system. Attached Figure Description

[0015] Figure 1 This is a perspective view of the multi-layer composite anti-seepage water pipe structure proposed in this utility model. Figure 2 This is a front view of the multi-layer composite anti-seepage water pipe structure proposed in this utility model. Figure 3 This is a side view of the multi-layer composite anti-seepage water pipe structure proposed in this utility model; Figure 4 This is an exploded view of the connection mechanism of the multi-layer composite seepage-proof water pipe structure proposed in this utility model; Figure 5 This is a partial structural cross-sectional view of the multi-layer composite anti-seepage water pipe structure proposed in this utility model. Figure 6 for Figure 5 Enlarged view of point A in the image.

[0016] Legend: 1. Base; 2. Connecting mechanism; 201. Fixing block; 202. Connecting column; 203. Rotating wheel; 204. Connecting block one; 205. Limiting plate; 206. Connecting block two; 3. Limiting block; 4. Pipe body; 5. Reinforced composite layer; 6. Buffer filling layer; 7. Waterproof layer; 8. Butt groove; 9. Sealing ring one; 10. Sealing ring two; 11. Sealing ring one; 12. Sealing ring two; 13. Mounting groove one; 14. Mounting groove two; 15. Mounting hole; 16. Connecting column; 17. Screw; 18. Connecting groove; 19. Protective sleeve; 20. Anti-slip texture. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Reference Figure 1 , Figure 5 and Figure 6 This utility model provides an embodiment of a multi-layer composite anti-seepage water pipe structure, including a base 1. Limiting blocks 3 are provided on both the left and right sides of the top center of the base 1. Pipe bodies 4 are fixedly connected to the top of the outer walls of both limiting blocks 3. Reinforcing composite layers 5 are provided on the inner walls of both pipe bodies 4. Buffer filling layers 6 are provided on the outer walls of both reinforcing composite layers 5. Waterproof layers 7 are provided on the outer walls of both buffer filling layers 6. A connecting groove 8 is provided on the left end of the inner wall of the right pipe body 4. A sealing ring 9 is provided on the right end of the left pipe body 4. A second sealing ring 10 is provided on the right side of the outer wall of all left pipe bodies 4. The right end of the outer wall of the left pipe body 4 engages with the left end of the inner wall of the right pipe body 4. A sealing ring 11 is fixedly connected to the bottom of the left end of the outer wall of the right pipe body 4. A second sealing ring 12 is provided on the top of the left end of the outer wall of the right pipe body 4. The bottom of the second sealing ring 12 engages with the top of the first sealing ring 11. A connecting mechanism 2 is provided on the front and rear sides of the top of the base 1. The connecting mechanism 2 is used for pipe connection. Specifically, the multi-layer composite anti-seepage water pipe structure consists of multiple parts working together. The base 1 provides stable support for the entire structure, the limiting block 3 fixes the position of the pipe body 4, the reinforced composite layer 5 on the inner wall of the pipe body 4 enhances its strength, the buffer filling layer 6 absorbs vibration, and the waterproof layer 7 prevents external water seepage. In terms of pipe connection, the mating groove 8 on the inner wall of the right pipe body 4 matches the right end of the left pipe body 4, and the sealing ring 1 9 and sealing ring 2 10 ensure the sealing of the internal interface of the pipe to prevent water leakage. Meanwhile, the sealing ring 1 11 and sealing ring 2 12 on the outer wall of the left pipe body 4 engage to further enhance the external sealing of the pipe. This achieves stable support, reinforcement, buffering, waterproofing, and reliable connection sealing, effectively improving the anti-seepage performance and ensuring the normal operation and service life of the water pipe.

[0019] Reference Figure 2 , Figure 3 and Figure 4 The connecting mechanism 2 includes multiple fixing blocks 201. The bottom of each fixing block 201 is fixedly connected to the front and rear sides of the top of the base 1. Each adjacent side of the fixing blocks 201 is fixedly connected to a 202. Each adjacent end of each 202 is rotatably connected to a rotating wheel 203. Each front and rear end of the top left side of the base 1 is fixedly connected to a connecting block 1 204. Each right side of each connecting block 1 204 is rotatably connected to a limiting plate 205. Each front and rear end of the top right side of the base 1 is fixedly connected to a connecting block 206. The right ends of the two limiting plates 205 are slidably connected to the two connecting blocks 206. Specifically, multiple fixing blocks 201 are fixed on the front and rear sides of the top of the base 1, and connected to rotating wheels 203 via 202. The rotation of the rotating wheels 203 can assist the movement of the pipeline and reduce operating resistance. Connecting block 1 204 on the left side of the top of the base 1 is rotatably connected to the limiting plate 205, and connecting block 206 on the right side is slidably connected to the limiting plate 205. The limiting plate 205 can rotate around connecting block 1 204 and rotate to a suitable position as needed. Its right end slides on connecting block 2 206 to adjust the limiting position and effectively limit the pipeline components, which provides convenience for the installation and maintenance of water conservancy pipelines and ensures the smooth operation of the water conservancy pipeline system.

[0020] Reference Figure 1 , Figure 2 and Figure 3 The right end of the left pipe body 4 is provided with an installation groove 13, and the inner wall of the installation groove 13 is fixedly connected to the sealing ring 9. The right end of the outer wall of the left pipe body 4 is provided with an installation groove 2 14, and the inner wall of the installation groove 2 14 is fixedly connected to the sealing ring 2 10. Multiple installation holes 15 are provided on the top left and right sides of the sealing ring 11, and connecting posts 16 are fixedly connected to the inner walls of the multiple installation holes 15. The outer walls of the multiple connecting posts 16 are engaged with the bottom of the sealing ring 2 12. Specifically, the mounting groove 13 on the right end of the left-side pipe body 4 fixes the sealing ring 9, and the mounting groove 2 on the right end of the outer wall fixes the sealing ring 10. When the sealing ring 9 is connected inside the pipe, it fits against the inner wall of the right-side pipe. The sealing ring 10 cooperates with the corresponding part of the right-side pipe to form a double seal to prevent liquid leakage inside the pipe. The mounting hole 15 at the top of the sealing ring 11 fixes the connecting post 16. The connecting post 16 engages with the bottom of the sealing ring 12 to achieve a tight connection between the two sealing rings and prevent external water or impurities from entering the pipe connection area. Reference Figure 1 , Figure 4 and Figure 6 Two screws 17 are provided on the front and back sides of the top of the sealing ring 11. The adjacent ends of the two screws 17 are threaded to the bottom of the sealing ring 12. The top center of the base 1 is provided with connecting grooves 18 on the left and right sides. The inner walls of the two connecting grooves 18 are threaded to the bottom of the two limiting blocks 3. Protective sleeves 19 are fixedly connected to the right ends of the outer walls of the two limiting plates 205. The outer walls of the two protective sleeves 19 are provided with anti-slip textures 20. Specifically, sealing ring 11 and sealing ring 2 12 are connected by connecting screws 17 through front and rear threaded connections, effectively preventing external substances from entering the pipe connection area. The connecting grooves 18 on the left and right sides of the top center of the base 1 are threaded to the bottom of the limit block 3, which facilitates installation and disassembly and ensures that the limit block 3 is stably limited. The protective sleeve 19 on the right end of the outer wall of the limit plate 205 reduces wear and extends service life. The anti-slip texture 20 on its outer wall makes it easy for operators to adjust the position of the limit plate 205.

[0021] Working principle: The base 1 provides a stable support foundation, ensuring the stability of the entire water pipeline structure and enabling it to withstand the weight of the pipeline and its internal fluid. The limiting block 3 is fixed on the base 1, providing positioning and limiting for the pipeline body 4 to prevent displacement during use. The pipeline body 4 is the main component for transporting fluid. Its inner wall reinforcement composite layer 5 enhances the pipeline's strength and rigidity. The buffer filling layer 6, located outside the reinforcement composite layer 5, absorbs and buffers the vibration and impact generated during pipeline operation, reducing wear caused by vibration, extending the pipeline's service life, and also providing some thermal insulation. The waterproof layer 7 is located on the outermost layer. The layer effectively prevents water from seeping into the pipe from the outside, avoids damage to the pipe due to long-term water erosion, and ensures the pipe's sealing performance. In terms of pipe connection, the mating groove 8 on the inner wall of the right pipe body 4 engages with the right end of the left pipe body 4 to achieve quick connection and accurate positioning. Sealing ring 1 9 and sealing ring 2 10 are located at the right end and the right side of the outer wall of the left pipe body 4, respectively, to fill the gap at the interface when the pipe is connected, preventing fluid in the pipe from leaking from the interface. Sealing ring 1 11 and sealing ring 2 12 are located at the left end of the outer wall of the right pipe body 4, further enhancing the sealing performance of the pipe from the outside and preventing external water or other substances from entering the pipe connection part. Furthermore, multiple fixing blocks 201 are fixed to the front and rear sides of the top of the base 1, and rotating wheels 203 are connected by 202. The rotation characteristics of the rotating wheels 203 make it easier to move the pipeline during installation or maintenance. At the same time, the connecting block 1 204 on the left side of the top of the base 1 is rotatably connected to the limiting plate 205, and the connecting block 206 on the right side is slidably connected to the limiting plate 205. By rotating and sliding the limiting plate 205, the pipeline body 4 can be effectively limited, ensuring the accurate installation and stable operation of the pipeline, and providing a strong guarantee for the operation of the entire water conservancy pipeline device.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-layer composite anti-seepage water pipe structure, including a base (1), characterized in that: Limiting blocks (3) are provided on both the left and right sides of the top center of the base (1). Pipe bodies (4) are fixedly connected to the top of the outer walls of the two limiting blocks (3). Reinforced composite layers (5) are provided on the inner walls of the two pipe bodies (4). Buffer filling layers (6) are provided on the outer walls of the two reinforced composite layers (5). Waterproof layers (7) are provided on the outer walls of the two buffer filling layers (6). A butt groove (8) is provided on the left end of the inner wall of the right pipe body (4). A sealing ring (9) is provided on the right end of the left pipe body (4). All the left side... A sealing ring 2 (10) is provided on the right side of the outer wall of the pipe body (4). The right end of the outer wall of the left side of the pipe body (4) is engaged with the left end of the inner wall of the right side of the pipe body (4). A sealing ring 1 (11) is fixedly connected to the bottom of the left end of the outer wall of the right side of the pipe body (4). A sealing ring 2 (12) is provided on the top of the left end of the outer wall of the right side of the pipe body (4). The bottom of the sealing ring 2 (12) is engaged with the top of the sealing ring 1 (11). A connecting mechanism (2) is provided on the front and rear sides of the top of the base (1). The connecting mechanism (2) is used to improve the pipe connection.

2. The multi-layer composite anti-seepage water pipe structure according to claim 1, characterized in that: The connecting mechanism (2) includes multiple fixing blocks (201), the bottom of the multiple fixing blocks (201) is fixedly connected to the front and rear sides of the top of the base (1), and (202) is fixedly connected to the adjacent side of the multiple fixing blocks (201). Rotating wheels (203) are rotatably connected to the adjacent end of the multiple (202). Two connecting blocks (204) are fixedly connected to the front and rear ends of the top left side of the base (1). Limiting plates (205) are rotatably connected to the right side of the two connecting blocks (204). Connecting blocks (206) are fixedly connected to the front and rear ends of the top right side of the base (1). The right ends of the two limiting plates (205) are slidably connected to the two connecting blocks (206).

3. The multi-layer composite anti-seepage hydraulic pipeline structure according to claim 1, characterized in that: The right end of the pipe body (4) on the left side is provided with an installation groove (13), and the inner wall of the installation groove (13) is fixedly connected to the sealing ring (9).

4. The multi-layer composite anti-seepage water pipe structure according to claim 1, characterized in that: The outer wall of the pipe body (4) on the left side is provided with an installation groove (14) on the right end, and the inner wall of the installation groove (14) is fixedly connected to the sealing ring (10).

5. The multi-layer composite anti-seepage hydraulic pipeline structure according to claim 1, characterized in that: The top left and right sides of the sealing ring one (11) are provided with multiple mounting holes (15), and the inner walls of the multiple mounting holes (15) are fixedly connected with connecting posts (16), and the outer walls of the multiple connecting posts (16) are engaged with the bottom of the sealing ring two (12).

6. The multi-layer composite anti-seepage water pipe structure according to claim 1, characterized in that: The top front and rear sides of the sealing ring one (11) are provided with screws (17), and the adjacent ends of the two screws (17) are threaded to the bottom of the sealing ring two (12).

7. The multi-layer composite seepage-proof water pipe structure according to claim 1, characterized in that: The top center of the base (1) is provided with connecting grooves (18) on both the left and right sides, and the inner walls of the two connecting grooves (18) are threadedly connected to the bottom of the two limiting blocks (3).

8. The multi-layer composite anti-seepage water pipe structure according to claim 2, characterized in that: The right end of the outer wall of each of the two limiting plates (205) is fixedly connected with a protective sleeve (19), and the outer wall of the two protective sleeves (19) is provided with anti-slip texture (20).