Three-dimensional fabric composite pipe with convenient disassembly and assembly

The hook and protruding clamp connection design of the three-dimensional fabric composite pipe solves the problem of cumbersome traditional pipe connection, achieving rapid installation and high stability, and is suitable for chemical, energy and other fields.

CN224339669UActive Publication Date: 2026-06-09SUZHOU DONGHUA FIBROUS MATERIAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU DONGHUA FIBROUS MATERIAL PROD CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-09

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    Figure CN224339669U_ABST
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Abstract

The utility model relates to convenient to dismount composite pipeline technical field, concretely to a kind of three-dimensional fabric composite pipeline of convenient to dismount, including composite pipeline one and composite pipeline two, the inside one side of composite pipeline one is equipped with joint one, the one side of composite pipeline two is close to joint one and is equipped with joint two, the both sides of joint one are fixedly welded and are provided with drag hook one, the both sides of joint two are fixedly welded and are provided with drag hook two;The utility model is fixed above protruding clamp one by drag hook one engagement, drag hook two engagement is fixed above protruding clamp two, locking each other, to realize quick positioning, improve docking installation efficiency, cooperate sealing ring one and sealing ring two at joint, sealing, prevent leakage from occurring, when docking is completed, composite pipeline one and composite pipeline two are fastened by fixed block one and fixed block two using bolt, the stability of overall structure is strengthened, effectively avoid loosening and falling off due to vibration of pipeline, improve the practicability of pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of composite pipe technology that is easy to assemble and disassemble, and in particular to a three-dimensional fabric composite pipe that is easy to assemble and disassemble. Background Technology

[0002] In many fields such as chemical engineering, construction, and energy, pipelines are key components for fluid transportation. Their performance and connection methods directly affect the operating efficiency and safety of the system. Traditional pipelines are mostly made of metal, which has problems such as heavy weight, easy corrosion, and inconvenient installation. While some fabric-reinforced composite pipelines have the characteristics of being lightweight and corrosion-resistant, due to the simple fabric structure, they are difficult to meet the requirements of high strength, low fluid resistance, and good impact resistance at the same time.

[0003] In terms of pipe connections, common methods such as threaded connections and flange connections are cumbersome to install, require a variety of tools and consume a lot of manpower and time, and are prone to loose connections leading to leaks. In some scenarios that require frequent disassembly and maintenance, such as industrial equipment maintenance and temporary pipeline laying, traditional connection methods are inefficient.

[0004] Therefore, we propose a three-dimensional fabric composite pipe that is easy to assemble and disassemble. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a three-dimensional fabric composite pipe that is easy to assemble and disassemble.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A three-dimensional fabric composite pipe that is easy to assemble and disassemble includes a composite pipe one and a composite pipe two. A connector one is installed inside one side of the composite pipe one, and a connector two is installed on the side of the composite pipe two near the connector one. Hooks one are fixedly welded to both sides of the connector one, and hooks two are fixedly welded to both sides of the connector two. A protruding clamp one is fixedly connected to one end of the connector one, and a protruding clamp two is fixedly connected to one end of the connector two.

[0008] As a further embodiment of this utility model: the first hook is engaged and fixed above the first protruding clamp, and the second hook is engaged and fixed above the second protruding clamp.

[0009] As a further embodiment of this utility model: one end of the composite pipe is provided with a connector 1, and the other end of the composite pipe is provided with a connector 2. The composite pipe 2 is connected and fixed to the composite pipe 1 by the connector 2.

[0010] As a further improvement of this utility model: a sealing ring 1 is fixedly provided at the mating point of the first connector, and a sealing ring 2 is fixedly provided at the mating point of the second connector.

[0011] As a further embodiment of this utility model: a fixing block 1 is installed on the outside of the composite pipe 1 and the composite pipe 2, and a fixing block 2 is provided above the fixing block 1. The fixing block 1 and the fixing block 2 are fixed by bolts.

[0012] As a further embodiment of this utility model: the composite pipe is made of a multi-layer composite fabric, the inner wall of the composite pipe is made of a nano-coated dense fabric, the middle layer of the composite pipe is made of an orthogonally woven carbon fiber filament layer, and the outer side of the composite pipe is made of a basalt fiber cloth with diamond-shaped mesh.

[0013] Compared with the prior art, this utility model provides a three-dimensional fabric composite pipe that is easy to assemble and disassemble, and has the following beneficial effects:

[0014] This utility model uses a hook 1 to engage and fix above a protruding clamp 1, and a hook 2 to engage and fix above a protruding clamp 2, locking them together to achieve rapid positioning and improve the efficiency of docking and installation. It also uses sealing rings 1 and 2 at the joint to seal and prevent leakage. After docking, composite pipe 1 and composite pipe 2 are secured with bolts using fixing blocks 1 and 2, further enhancing the stability of the overall structure and effectively preventing the pipes from loosening or falling off due to vibration, thus improving the practicality of the pipes.

[0015] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a three-dimensional fabric composite pipe that is easy to assemble and disassemble, as proposed in this utility model.

[0017] Figure 2 This is a front view cross-sectional structural diagram of a three-dimensional fabric composite pipe that is easy to assemble and disassemble, as proposed in this utility model.

[0018] Figure 3 This utility model proposes a three-dimensional fabric composite pipe that is easy to assemble and disassemble. Figure 2 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of a multi-layer composite fabric of a three-dimensional fabric composite pipe that is easy to assemble and disassemble, as proposed in this utility model.

[0020] In the diagram: 1. Composite pipe one; 2. Composite pipe two; 3. Connector one; 4. Connector two; 5. Hook one; 6. Hook two; 7. Raised clamp one; 8. Raised clamp two; 9. Sealing ring one; 10. Sealing ring two; 11. Fixing block one; 12. Fixing block two; 13. Bolt; 14. Multi-layer composite fabric layer; 15. Nano-coated dense fabric layer; 16. Orthogonally woven carbon fiber filament layer; 17. Basalt fiber cloth layer with diamond mesh. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this 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. Therefore, they should not be construed as limitations on this utility model.

[0023] Example: A three-dimensional fabric composite pipe that is easy to assemble and disassemble, such as... Figures 1-4 As shown, the system includes composite pipe 1 and composite pipe 2. A connector 3 is installed inside one side of composite pipe 1, and a connector 4 is installed on the side of composite pipe 2 near connector 3. Hooks 5 are fixedly welded to both sides of connector 13, and hooks 6 are fixedly welded to both sides of connector 24. A raised clamp 7 is fixedly connected to one end of connector 13, and a raised clamp 8 is fixedly connected to one end of connector 24. Hooks 15 engage and are fixed above raised clamp 7, and hooks 26 engage and are fixed above raised clamp 28, locking each other for rapid positioning and improved installation efficiency. Sealing rings 19 and 20 at the joints provide a seal to prevent leakage. After connection, composite pipe 1 and composite pipe 2 are secured with bolts 13 using fixing blocks 11 and 22, further enhancing the overall structural stability and effectively preventing loosening and detachment due to vibration, thus improving the practicality of the pipes.

[0024] like Figures 1-4 As shown, hook 5 is engaged and fixed above protruding clamp 7, and hook 6 is engaged and fixed above protruding clamp 8. The hooks and protruding clamps lock each other in place, thus effectively restraining composite pipe 1 and composite pipe 2.

[0025] like Figures 1-4As shown, one end of composite pipe 1 is provided with connector 3, and the other end of composite pipe 1 is provided with connector 4. Composite pipe 2 is connected and fixed to composite pipe 1 through connector 4. By providing connector 3 and connector 4 at both ends of composite pipe 1, composite pipe 1 and composite pipe 2 can be continuously connected and fixed through connector 3 and connector 4, which greatly improves the installation efficiency.

[0026] like Figures 1-4 As shown, a sealing ring 9 is fixedly installed at the mating point of connector 3, and a sealing ring 10 is fixedly installed at the mating point of connector 4. The sealing is achieved through the sealing ring 9 and the sealing ring 10 at the joint, thereby preventing leakage.

[0027] like Figures 1-4 As shown, a fixing block 11 is installed on the outside of composite pipe 1 and composite pipe 2. A fixing block 2 12 is set above the fixing block 11. The fixing block 11 and the fixing block 2 12 are fixed by bolts 13. The fixing block 11 and the fixing block 2 12 are fastened by bolts 13, which further enhances the stability of the overall structure, effectively prevents the pipe from loosening and falling off due to vibration, and improves the practicality of the pipe.

[0028] like Figures 1-4 As shown, composite pipe 1 adopts a multi-layer composite fabric layer 14. The inner wall of composite pipe 1 adopts a nano-coated dense fabric layer 15. The middle layer of composite pipe 1 adopts an orthogonally woven carbon fiber filament layer 16. The outer side of composite pipe 1 adopts a basalt fiber cloth layer 17 with diamond mesh. By adopting a multi-layer composite fabric layer 14, the pipe has the characteristics of corrosion resistance, high strength, and low energy consumption, extending its service life. It is suitable for complex working conditions such as chemical and energy industries, while reducing maintenance costs.

[0029] Working Principle: During pipeline installation, align connector 24 of composite pipe 2 with connector 3 of composite pipe 1. Connectors 15 and 26 are fixedly welded to both sides of connector 3 and connector 24, respectively. A raised clamp 7 and a raised clamp 8 are fixedly connected to one end of connector 3 and connector 24, respectively. Operators simply need to engage the corresponding hooks 15 and 17, and the hooks 26 and 28, respectively. A simple rotation achieves mechanical interlocking without additional tools, allowing for rapid connection and quick installation. Furthermore, the sealing rings 19 and 10 at the joints of connector 13 and connector 24, respectively, adhere tightly under the pressure generated by the engagement of the hooks and clamps, forming a sealed structure to prevent fluid leakage and ensure the sealing of the connection. The fixing blocks 11 and 22 on the outside of composite pipe 1 and composite pipe 2 are then secured with bolts 13, further enhancing the overall connection stability.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A three-dimensional fabric composite pipe that is easy to assemble and disassemble, comprising composite pipe one (1) and composite pipe two (2), characterized in that The composite pipe 1 (1) has a connector 1 (3) installed inside one side, and the composite pipe 2 (2) has a connector 2 (4) installed on the side near the connector 1 (3). The connector 1 (3) has a hook 1 (5) fixedly welded on both sides, and the connector 2 (4) has a hook 2 (6) fixedly welded on both sides. The connector 1 (3) has a protruding clamp 1 (7) fixedly connected to one side of its end, and the connector 2 (4) has a protruding clamp 2 (8) fixedly connected to one side of its end.

2. The three-dimensional fabric composite pipe that is easy to assemble and disassemble according to claim 1, characterized in that... The first hook (5) is engaged and fixed above the first protruding clamp (7), and the second hook (6) is engaged and fixed above the second protruding clamp (8).

3. The three-dimensional fabric composite pipe that is easy to assemble and disassemble according to claim 1, characterized in that... One end of the composite pipe (1) is provided with a connector (3), and the other end of the composite pipe (1) is provided with a connector (4). The composite pipe (2) is connected and fixed to the composite pipe (1) by the connector (4).

4. A three-dimensional fabric composite pipe that is easy to assemble and disassemble according to claim 1, characterized in that... A sealing ring 1 (9) is fixedly provided at the mating point of the first connector (3), and a sealing ring 2 (10) is fixedly provided at the mating point of the second connector (4).

5. A three-dimensional fabric composite pipe that is easy to assemble and disassemble according to claim 1, characterized in that... A fixing block 1 (11) is installed on the outside of the composite pipe 1 (1) and the composite pipe 2 (2), and a fixing block 2 (12) is provided above the fixing block 1 (11). The fixing block 1 (11) and the fixing block 2 (12) are fixed by bolts (13).

6. A three-dimensional fabric composite pipe that is easy to assemble and disassemble according to claim 1, characterized in that... The composite pipe (1) is made of a multi-layer composite fabric layer (14), the inner wall of the composite pipe (1) is made of a nano-coated dense fabric layer (15), the middle layer of the composite pipe (1) is made of an orthogonally woven carbon fiber filament layer (16), and the outer side of the composite pipe (1) is made of a basalt fiber fabric layer with diamond mesh (17).