Polyethylene reinforced spiral winding corrugated pipe

By setting a limiting ring, sound insulation layer and steel belt structure on the outside of the polyethylene pipe, the impact force is converted into lateral force and dispersed, solving the problem of traditional polyethylene pipes being easily damaged under extreme impact and achieving improved impact resistance.

CN223306470UActive Publication Date: 2025-09-05JIANGXI TIANFENG CONSTR GRP PLASTIC STEELTECH
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Patent Information

Application Number
CN202422992411.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-09-05
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Traditional polyethylene pipes are prone to damage, cracking, or even breaking when faced with extreme impacts. They are unable to effectively disperse external impact forces and pose a safety hazard.

Method used

A polyethylene reinforced spirally wound corrugated pipe was designed. By arranging a limiting ring, a sound insulation layer, a steel belt and a polyethylene plastic layer on the outside of the pipe, the steel belt is squeezed and deformed under the limit of the limiting ring, and the impact force is converted into lateral impact force, which is absorbed and dispersed by the limiting ring, thereby improving the impact resistance.

Benefits of technology

It effectively disperses and absorbs external impact forces, avoids pipeline damage and cracking, improves pipeline impact resistance, and ensures safe use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corrugated pipes, in particular to a polyethylene reinforced spiral winding corrugated pipe. The utility model provides a polyethylene reinforced spiral winding corrugated pipe which can disperse and absorb external impact force in the use process of a pipeline, improve the impact resistance of the pipe and prevent the pipeline from being damaged and cracked. A polyethylene reinforced spiral winding corrugated pipe comprises a pipeline, flange plates, connecting screws and the like, the flange plates are connected to the left side and the right side of the pipeline, and a plurality of connecting screws are rotationally arranged on the flange plate on the right portion. When the device is subjected to external impact, the internal steel belt is extruded, so that the steel belt is extruded and deformed towards the two sides under the limiting of the limiting rings, the impact force is converted into transverse impact force, and then the impact force is absorbed and dispersed through the limiting rings; and the effects that the external impact force in the pipeline using process can be dispersed and absorbed, the impact resistance of the pipeline is improved, and the pipeline is prevented from being damaged and cracked are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated pipes, in particular to a polyethylene reinforced spirally wound corrugated pipe. Background Art

[0002] Polyethylene (PE) materials have been widely used in the field of pipe manufacturing due to their good corrosion resistance, wear resistance, flexibility and relatively light weight. In particular, polyethylene pipes have demonstrated excellent performance in situations where they need to withstand certain pressures, bending and vibrations. However, in certain special application scenarios, such as industrial pipeline systems, underground drainage systems or drainage facilities beside highways, pipes not only need to have basic fluid transmission functions, but must also be able to withstand high-intensity impacts from the external environment, such as the crushing of heavy vehicles, the impact of falling rocks or the impact of natural disasters (such as floods and earthquakes). Although traditional polyethylene pipes have a certain degree of toughness, they often break, crack or even break when faced with extreme impacts, which not only affects the normal use of the pipes, but may also cause safety hazards.

[0003] Therefore, a polyethylene reinforced spirally wound corrugated pipe has been developed that can disperse and absorb external impact forces during the use of pipelines, improve the impact resistance of the pipes, and avoid damage and cracking of the pipelines. Utility Model Content

[0004] In order to overcome the shortcomings of traditional polyethylene pipes, which have certain toughness but often suffer from damage, cracking or even breakage when facing extreme impact, the utility model provides a polyethylene reinforced spirally wound corrugated pipe that can disperse and absorb external impact forces during the use of the pipe, improve the impact resistance of the pipe, and avoid damage and cracking of the pipe.

[0005] Technical solution: A polyethylene reinforced spirally wound corrugated pipe, including a pipe, a flange, connecting screws, a limiting ring, a sound insulation layer, a steel belt and a polyethylene plastic layer. Flanges are connected to the left and right sides of the pipe. A plurality of connecting screws are rotatably provided on the right flange. The outside of the pipe is connected to a limiting ring. The outside of the pipe is also connected to a sound insulation layer. The sound insulation layer and the limiting ring are staggered. The outside of the sound insulation layer is connected to a steel belt. The steel belt is in contact with the limiting ring. The outside of the steel belt is connected to a polyethylene plastic layer.

[0006] Furthermore, it is particularly preferred that the pipe is also made of polyethylene material.

[0007] In addition, it is particularly preferred that the limiting ring, the sound insulation layer, the steel belt, and the polyethylene plastic layer are all spiral structures.

[0008] In addition, it is particularly preferred that a guide groove is provided on the limiting ring.

[0009] In addition, it is particularly preferred that a plurality of sound insulation holes are evenly opened on the sound insulation layer.

[0010] In addition, it is particularly preferred that a sealing ring is further included, and a sealing ring is connected to the sides of the flanges that are away from each other.

[0011] The utility model realizes that when the device is subjected to external impact, the internal steel belt is squeezed, and the steel belt is squeezed and deformed to both sides under the limitation of the limiting ring, thereby converting the impact force into a lateral impact force, and then absorbing and dispersing the impact force through the limiting ring, thereby achieving the effect of dispersing and absorbing the external impact force during the use of the pipeline, improving the impact resistance of the pipeline, and avoiding damage and cracking of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] Figure 2 This is a sectional view of the first three-dimensional structure of the present utility model.

[0014] Figure 3 This is a cross-sectional view of the second three-dimensional structure of the present invention.

[0015] Among them, the above-mentioned drawings include the following figure marks: 1. pipeline, 2. flange, 3. sealing ring, 4. connecting screw, 5. limiting ring, 6. sound insulation layer, 7. steel belt, 8. polyethylene plastic layer. DETAILED DESCRIPTION

[0016] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0017] A polyethylene reinforced spirally wound corrugated pipe, such as Figure 1-Figure 3As shown, it includes a pipe 1, a flange 2, a sealing ring 3, a connecting screw 4, a limiting ring 5, a sound insulation layer 6, a steel belt 7 and a polyethylene plastic layer 8. Flanges 2 are connected to the left and right sides of the pipe 1, and sealing rings 3 are connected to the sides of the flanges 2 away from each other. The pipe 1 is also made of polyethylene material. Eight connecting screws 4 are rotatably provided on the flange 2 on the right. A limiting ring 5 is connected to the outside of the pipe 1. A sound insulation layer 6 is also connected to the outside of the pipe 1. A plurality of sound insulation holes are evenly opened on the sound insulation layer 6, which can effectively soundproof. The sound insulation layer 6 and the limiting ring 5 are staggered. A steel belt 7 is connected to the outside of the sound insulation layer 6. The steel belt 7 is in contact with the limiting ring 5. A polyethylene plastic layer 8 is connected to the outside of the steel belt 7. A guide groove is opened on the limiting ring 5 to facilitate guiding the steel belt 7. The limiting ring 5, the sound insulation layer 6, the steel belt 7 and the polyethylene plastic layer 8 are all spiral structures.

[0018] When using the present invention, first move the device to the use area of ​​the bellows, and then dock the device in the use pipe 1 of the bellows through the flange 2. The sealing ring 3 can improve the sealing during docking to prevent water leakage at the connection of the pipe 1. After the docking is completed, the pipes 1 can be connected by connecting screws 4. After the pipes 1 are connected, during the use of the pipe 1, the sound insulation layer 6 can perform sound insulation to reduce the noise pollution generated when the pipe 1 is in use. The polyethylene plastic layer 8 can effectively protect the internal structure of the device from damage by the external environment. When the device is subjected to external impact, the internal steel belt 7 will be squeezed, so that the steel belt 7 is squeezed and deformed to both sides under the limit of the limit ring 5, and the impact force is converted into lateral impact force, and then the impact force is absorbed and dispersed by the limit ring 5, thereby dispersing and absorbing the external impact force during the use of the pipe 1, improving the impact resistance of the pipe, and avoiding damage and cracking of the pipe 1.

[0019] It should be understood that the embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the contents of the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A polyethylene reinforced spirally wound corrugated pipe, characterized in that: The invention comprises a pipe (1), a flange (2), a connecting screw (4), a limiting ring (5), a sound insulation layer (6), a steel belt (7) and a polyethylene plastic layer (8). The left and right sides of the pipe (1) are connected with flanges (2). The right flange (2) is rotatably provided with a plurality of connecting screws (4). The outer side of the pipe (1) is connected with a limiting ring (5). The outer side of the pipe (1) is also connected with a sound insulation layer (6). The sound insulation layer (6) and the limiting ring (5) are staggered. The sound insulation layer (6) The outer side is connected with a steel belt (7), and the steel belt (7) is in contact with the limiting ring (5). (7) The outer side is connected with a polyethylene plastic layer (8).

2. The polyethylene reinforced spirally wound corrugated pipe according to claim 1, characterized in that: The pipe (1) is also made of polyethylene material.

3. The polyethylene reinforced spirally wound corrugated pipe according to claim 1, characterized in that: The limiting ring (5), the sound insulation layer (6), the steel belt (7) and the polyethylene plastic layer (8) are all spiral structures.

4. The polyethylene reinforced spirally wound corrugated pipe according to claim 1, characterized in that: The limiting ring (5) is provided with a guide groove.

5. The polyethylene reinforced spirally wound corrugated pipe according to claim 1, characterized in that: A plurality of sound insulation holes are evenly arranged on the sound insulation layer (6).

6. The polyethylene reinforced spirally wound corrugated pipe according to claim 1, characterized in that: It also includes a sealing ring (3), and the sealing ring (3) is connected to the side of the flange (2) that is away from each other.