Basalt fiber reinforced and double-wave reinforced tube structure
Through basalt fiber reinforced and double-wave reinforced pipe structure, the problems of insufficient capacity and poor corrosion resistance when traditional pipes are subjected to soil pressure and external loads are solved, and high load-bearing capacity, corrosion resistance and convenient installation are achieved.
Patent Information
- Application Number
- CN202422509831.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Traditional pipelines have limited capacity when subjected to soil pressure and external loads, and have poor corrosion resistance, resulting in shorter service life and increased maintenance costs.
The structure of basalt fiber reinforced and double-wave reinforced tube is adopted, including the inner basalt fiber reinforced tube and the outer double-wave reinforced tube. It combines the basalt fiber reinforced ribs and wear-resistant layer to improve the load-bearing capacity and deformation resistance of the pipeline, and facilitate connection through slide chutes and fixed bumps.
It enhances the load-bearing capacity and corrosion resistance of the pipeline, extends the service life, reduces maintenance costs and engineering risks, and is more convenient to install.
Smart Images

Figure CN223076467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reinforced pipes, in particular to a basalt fiber reinforced and double-wave reinforced pipe structure. Background Technique
[0002] The basalt fiber reinforced pipe structure refers to introducing basalt fiber as a reinforcing material during the manufacturing process of the pipe to improve the performance of the pipe. Basalt fiber has excellent properties such as high strength, high modulus, high temperature resistance, and corrosion resistance. The double-wave reinforced pipe structure usually refers to a structural design in which the outer shape of the pipe has two wave crests and two wave troughs. This structural design can increase the ring stiffness of the pipe, improve its load-bearing capacity and anti-deformation ability. For example, in municipal drainage projects, the double-wave reinforced pipe reinforced with basalt fiber can withstand large earth pressures and external loads, and at the same time has good corrosion resistance, extending the service life of the pipeline. In some underground utility tunnel projects, this pipe structure can also effectively ensure the safe laying of various pipelines.
[0003] In modern engineering construction, the use of pipelines is crucial. However, traditional pipeline materials often have many deficiencies when facing complex usage environments. On the one hand, ordinary pipelines have limited ability to withstand earth pressure and external loads, and it is difficult to meet the high requirements of some specific engineering scenarios. In some areas with complex geological conditions or large external loads, the pipelines are prone to deformation or even damage, affecting the normal operation of the project. On the other hand, the corrosion resistance of traditional pipelines is poor, and they are easily affected by various corrosion factors during long-term use, resulting in a shortened service life of the pipelines, increasing the maintenance cost and engineering risks. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies that existing ordinary pipelines have limited ability to withstand earth pressure and external loads; the corrosion resistance of traditional pipelines is poor, and they are easily affected by various corrosion factors during long-term use, resulting in a shortened service life of the pipelines, increasing the maintenance cost and engineering risks, and to propose a basalt fiber reinforced and double-wave reinforced pipe structure.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A basalt fiber reinforced and double-wave reinforced pipe structure, including a pipe main body. A pipe connection end is provided on the right side of the pipe main body, and a connection port is provided on the left side of the pipe main body. The pipe main body is composed of a double-wave reinforced pipe structure and a basalt fiber reinforced pipe structure. The basalt fiber reinforced pipe structure is arranged on the inner layer and has the functions of enhancing strength, high temperature resistance, and corrosion resistance. The double-wave reinforced pipe structure is arranged on the surface of the pipe main body and has the functions of increasing the ring stiffness of the pipe, improving its load-bearing capacity and anti-deformation ability. Basalt fiber reinforcing ribs are arranged on the inner wall of the pipe main body.
[0007] Preferably, uniformly distributed chutes are provided on the outer wall of the pipe connection end, and the cross-section of the chute is convex-shaped.
[0008] Preferably, uniformly distributed fixing bumps are provided on the inner wall of the connection port, and the connection port is slidably connected to the pipe connection end.
[0009] Preferably, the double-wave enhanced pipe structure includes a double-wave pipe peak, a double-wave pipe valley, an outer wall wear-resistant layer, and an outer wall strengthening layer. The double-wave enhanced pipe structure is a corrugation formed by sequentially connecting the double-wave pipe peak and the double-wave pipe valley. The double-wave pipe peak is a double-layer structure, with the outer layer of the double-wave pipe peak being the outer wall wear-resistant layer and the inner layer of the double-wave pipe peak being the outer wall strengthening layer.
[0010] Preferably, the basalt fiber reinforced pipe structure includes a high-density polyethylene layer, a basalt fiber layer, and a high-density polyethylene matrix layer. The high-density polyethylene layer is arranged on the outermost layer, the basalt fiber layer is arranged in the middle layer, and the high-density polyethylene matrix layer is arranged as the inner layer.
[0011] Preferably, basalt fiber long fibers are fixedly connected to the inner wall of the pipe body in a uniformly distributed manner, and the basalt fiber long fibers are perpendicularly fixedly connected to the basalt fiber reinforcing ribs.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. When the present utility model is in use, the pipe body composed of the double-wave enhanced pipe structure and the basalt fiber reinforced pipe structure enables the pipe body to withstand large earth pressures and external loads, and at the same time has good corrosion resistance, thereby extending the service life of the pipe, making the pipe not easily deformed, and reducing the maintenance cost and engineering risks.
[0014] 2. When the present utility model is in use, the installation between pipes can be made more convenient through the provided chutes and fixing bumps. The initial connection of the pipes can be achieved through the sliding connection of the fixing bumps and the chutes, making the subsequent fusion of the pipes more convenient, and further enhancing the tightness between the pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structure diagram of a basalt fiber reinforced and double-wave enhanced pipe structure proposed by the present utility model;
[0016] Figure 2 is a three-dimensional structure diagram of the connection port of a basalt fiber reinforced and double-wave enhanced pipe structure proposed by the present utility model;
[0017] Figure 3Schematic diagram of the half-sectional three-dimensional structure of a basalt fiber-reinforced and double-wave reinforced pipe structure proposed by the present utility model;
[0018] Figure 4 Structural diagram of the basalt fiber-reinforced pipe of a basalt fiber-reinforced and double-wave reinforced pipe structure proposed by the present utility model;
[0019] Figure 5 Enlarged view of part A of the structure of a basalt fiber-reinforced and double-wave reinforced pipe structure proposed by the present utility model.
[0020] In the figure: 1, pipe body; 2, pipe connection end; 21, chute; 3, connection port; 31, fixing convex block; 4, double-wave reinforced pipe structure; 41, double-wave pipe peak; 42, double-wave pipe valley; 43, outer wall wear-resistant layer; 44, outer wall reinforcement layer; 5, basalt fiber-reinforced pipe structure; 51, high-density polyethylene layer; 52, basalt fiber layer; 53, high-density polyethylene matrix layer; 6, basalt fiber reinforcing rib; 61, basalt fiber long fiber. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Refer to Figures 1 - 5 , a basalt fiber-reinforced and double-wave reinforced pipe structure, including a pipe body 1, a pipe connection end 2 is provided on the right side of the pipe body 1, a connection port 3 is provided on the left side of the pipe body 1, the pipe body 1 is composed of a double-wave reinforced pipe structure 4 and a basalt fiber-reinforced pipe structure 5, the basalt fiber-reinforced pipe structure 5 is arranged on the inner layer and has the functions of improving strength, high temperature resistance and corrosion resistance, the double-wave reinforced pipe structure 4 is arranged on the surface of the pipe body 1 and has the functions of increasing the ring stiffness of the pipe material, improving its bearing capacity and anti-deformation ability, and a basalt fiber reinforcing rib 6 is provided on the inner wall of the pipe body 1.
[0023] It should be noted that the high-density polyethylene layer 51, the basalt fiber layer 52, and the high-density polyethylene matrix layer 53 are prior arts. The specific model specifications need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the prior art in the field, so it will not be elaborated here.
[0024] Furthermore, chutes 21 are uniformly distributed on the outer wall of the pipe connection end 2, and the cross-section of the chutes 21 is convex-shaped.
[0025] Among them, the fixed bump 31 is slidably connected to the inner wall of the chute 21, and the position and size of the fixed bump 31 are adapted to those of the chute 21.
[0026] Furthermore, fixed bumps 31 are evenly distributed on the inner wall of the connection port 3, and the connection port 3 is slidably connected to the pipe connection end 2.
[0027] Among them, when installing between two pipes, first align the pipe connection end 2 with the connection port 3, then align the fixed bump 31 with the chute 21 and insert it. When inserted to the deepest part of the chute 21, the pipe body 1 can be rotated to make the fixed bump 31 enter the side groove of the chute 21, thus completing the preliminary installation between the pipes.
[0028] Furthermore, the double-wave enhanced pipe structure 4 includes double-wave pipe peaks 41, double-wave pipe valleys 42, an outer wall wear-resistant layer 43, and an outer wall reinforcement layer 44. The double-wave enhanced pipe structure 4 is a corrugation formed by sequentially connecting double-wave pipe peaks 41 and double-wave pipe valleys 42. The double-wave pipe peak 41 is a double-layer structure, with the outer layer of the double-wave pipe peak 41 being the outer wall wear-resistant layer 43 and the inner layer of the double-wave pipe peak 41 being the outer wall reinforcement layer 44.
[0029] Among them, the innermost layer of the double-wave enhanced pipe structure 4 is fixedly connected to the outer wall of the high-density polyethylene layer 51.
[0030] Furthermore, the basalt fiber-reinforced pipe structure 5 includes a high-density polyethylene layer 51, a basalt fiber layer 52, and a high-density polyethylene matrix layer 53. The high-density polyethylene layer 51 is arranged on the outermost layer, the basalt fiber layer 52 is arranged in the middle layer, and the high-density polyethylene matrix layer 53 is arranged as the inner layer.
[0031] Among them, the basalt fiber-reinforced pipe structure 5 is the inner layer structure of the pipe, and the pipe connection end 2 is constituted by the basalt fiber-reinforced pipe structure 5.
[0032] Furthermore, basalt fiber long fibers 61 are fixedly connected to the inner wall of the pipe body 1 in a uniform distribution, and the basalt fiber long fibers 61 are fixedly connected to the basalt fiber reinforcing ribs 6 perpendicularly to each other.
[0033] Among them, one end of the basalt fiber long fiber 61 facing the water inlet is provided with a 45-degree chamfer, so that water flow or impurities can pass through the basalt fiber long fibers 61 smoothly and will not accumulate in large quantities in the gaps between the basalt fiber long fibers 61.
[0034] Working principle: The pipeline main body 1 is composed of a double-wave reinforced pipe structure 4 and a basalt fiber reinforced pipe structure 5. The double-wave reinforced pipe structure 4 consists of multiple wave crests and wave troughs, which can increase the stiffness of the outer wall of the pipeline main body 1 and improve its load-bearing capacity and anti-deformation ability. The basalt fiber reinforced pipe structure 5 is composed of a high-density polyethylene layer 51, a basalt fiber layer 52, and a high-density polyethylene matrix layer 53. The high-density polyethylene layer 51 has good pressure resistance and impact resistance and can withstand the pressure from soil cover and external loads. The high-density polyethylene matrix layer 53 has good wear resistance, a low friction coefficient, and a small water flow resistance, which can reduce the energy loss of the medium during transportation.
[0035] When installing between two pipelines, first align the pipeline connection end 2 with the connection port 3, and then insert the fixed convex block 31 into the sliding groove 21. When the fixed convex block 31 is inserted to the deepest part of the sliding groove 21, the pipeline main body 1 can be rotated to make the fixed convex block 31 enter the side groove of the sliding groove 21, thus completing the preliminary installation between the pipelines.
[0036] As mentioned above, it is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and all should be covered by the protection scope of the present invention.
Claims
1. A basalt fiber-reinforced and double-wave reinforced pipe structure, comprising a pipe body (1), characterized in that, A pipe connection end (2) is provided on the right side of the pipe body (1), a connection port (3) is provided on the left side of the pipe body (1), the pipe body (1) is composed of a double-wave reinforced pipe structure (4) and a basalt fiber reinforced pipe structure (5), the basalt fiber reinforced pipe structure (5) is arranged on the inner layer and has the functions of enhancing strength, high temperature resistance and corrosion resistance, the double-wave reinforced pipe structure (4) is arranged on the surface of the pipe body (1) and has the functions of increasing the ring stiffness of the pipe material, improving its bearing capacity and anti-deformation ability, and basalt fiber reinforcing ribs (6) are arranged on the inner wall of the pipe body (1).
2. The basalt fiber reinforced and double-wave reinforced pipe structure according to claim 1, characterized in that, Uniformly distributed chutes (21) are formed on the outer wall of the pipe connection end (2), and the cross section of the chute (21) is convex-shaped.
3. A basalt fiber reinforced and double-wave reinforced pipe structure according to claim 1, characterized in that, Uniformly distributed fixing bumps (31) are formed on the inner wall of the connection port (3), and the connection port (3) is slidably connected with the pipe connection end (2).
4. A basalt fiber reinforced and double-wave reinforced pipe structure according to claim 1, characterized in that The double-wave reinforced pipe structure (4) includes a double-wave pipe peak (41), a double-wave pipe valley (42), an outer wall wear-resistant layer (43), and an outer wall reinforcement layer (44). The double-wave reinforced pipe structure (4) is a corrugation formed by sequentially connecting the double-wave pipe peak (41) and the double-wave pipe valley (42). The double-wave pipe peak (41) is a double-layer structure. The outer layer of the double-wave pipe peak (41) is the outer wall wear-resistant layer (43), and the inner layer of the double-wave pipe peak (41) is the outer wall reinforcement layer (44).
5. A basalt fiber reinforced and double-wave reinforced pipe structure according to claim 1, characterized in that, The basalt fiber reinforced pipe structure (5) includes a high-density polyethylene layer (51), a basalt fiber layer (52), and a high-density polyethylene matrix layer (53). The high-density polyethylene layer (51) is arranged on the outermost layer, the basalt fiber layer (52) is arranged on the middle layer, and the high-density polyethylene matrix layer (53) is arranged as the inner layer.
6. A basalt fiber reinforced and double-wave reinforced pipe structure according to claim 1, characterized in that, Basalt fiber long fibers (61) which are uniformly distributed are fixedly connected to the inner wall of the pipe body (1), and the basalt fiber long fibers (61) are fixedly connected to the basalt fiber reinforcing ribs (6) perpendicularly to each other.