Large-diameter composite pipeline supporting structure
By using a spiral welded structure with inner ring support meridians, positive spiral wefts, and negative spiral wefts, combined with a steel wire mesh belt, the problem of deformation of the pipeline support structure under external forces was solved, thus improving the structural strength and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI ZHONGSU PIPE TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-19
AI Technical Summary
Existing pipeline support structures are prone to deformation under external compression and torsional forces, resulting in a reduction in overall structural strength.
It adopts a spiral welded structure with inner ring supporting warp, positive spiral weft and negative spiral weft, combined with steel wire mesh belt, and uses high voltage and low current welding to ensure that all parts are tightly connected, thereby enhancing axial strength and stability.
It improves the overall structural strength and stability of the pipeline support structure, prevents deformation, and reduces the difficulty of promotion.
Smart Images

Figure CN224261111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel frame technology, specifically a large-diameter composite pipe support structure. Background Technology
[0002] Steel-reinforced polyethylene composite pipes for water supply typically use a layer of high-strength, over-plasticized steel wire wound into a steel wire mesh as the reinforcing skeleton. This combines the high strength of steel with the corrosion resistance of polyethylene plastic, resulting in good pressure resistance. It can be used in pressurized water supply applications and can withstand water flow under certain pressure. The internal support skeleton is an important component of the composite pipe.
[0003] However, the current pipeline support structure is limited by its own structure during use, making it prone to deformation when subjected to external compression and torsional forces, which reduces the overall structural strength of the pipeline support structure. Utility Model Content
[0004] This utility model provides a large-diameter composite pipe support structure, which can effectively solve the problem mentioned in the background art that the pipe support structure is limited by its own structure during use, making it easy to deform when subjected to external compression and external torsional force, thus reducing the overall structural strength of the pipe support structure.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a large-diameter composite pipe support structure, including an inner ring support warp, wherein a positive spiral weft is spirally welded around the inner ring support warp, a steel wire mesh is spirally welded to the outside of the positive spiral weft, and a reverse spiral weft is spirally coiled around the outside of the steel wire mesh.
[0006] Both the positive spiral weft yarn and the negative spiral weft yarn are welded using a high-voltage, low-current welding method.
[0007] Preferably, the plurality of inner ring support warp lines are evenly and equidistantly arranged along the circumferential direction, and the outer diameter dimensions of the inner ring support warp lines, the positive spiral weft lines, and the negative spiral weft lines are the same or different.
[0008] Preferably, the spiral directions of the positive spiral parallels and the negative spiral parallels are opposite, and the relative angle between the positive spiral parallels and the negative spiral parallels is 180 degrees.
[0009] Preferably, the wire mesh belt is provided in several parts and is wound around each other in opposite directions.
[0010] Preferably, the inner and outer sides of the wire mesh belt are connected to the positive spiral weft and the negative spiral weft respectively by welding points, and the positive spiral weft and the negative spiral weft are connected by welding points.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model has a scientific and reasonable structure, is safe and convenient to use. The axial strength of the overall pipe support structure is strengthened by the cooperation between multiple inner ring support warp threads, which prevents the pipe support structure from bending externally after being squeezed. The axial reinforcement of the pipe support structure is achieved by the cooperation between the positive spiral weft threads and the negative spiral weft threads, which prevents the pipe support structure from shrinking and deforming under pressure. This effectively improves the overall structural strength of the pipe support structure. Furthermore, the addition of steel wire mesh increases the welding points between the positive spiral weft threads and the negative spiral weft threads, further improving the overall structural stability of the pipe support structure and effectively reducing the difficulty of promoting the pipe support structure. Attached Figure Description
[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0013] In the attached diagram:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the external structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the end structure of this utility model;
[0017] Figure 4 This is a sectional view of the side of this utility model;
[0018] The diagram is labeled as follows: 1. Inner ring support warp; 2. Positive spiral weft; 3. Wire mesh belt; 4. Reverse spiral weft. Detailed Implementation
[0019] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0020] Example: Figure 1-4 As shown, this utility model provides a technical solution: a large-diameter composite pipe support structure, including an inner ring support warp 1, with a positive spiral weft 2 spirally welded around the inner ring support warp 1, a steel wire mesh 3 spirally welded to the outside of the positive spiral weft 2, and a negative spiral weft 4 spirally wound around the outside of the steel wire mesh 3. Several steel wire mesh 3s are provided and wound sequentially in opposite directions. This application uses two such steel wire mesh 3s. Multiple inner ring support warp 1s are evenly and equidistantly arranged along the circumferential direction. The outer diameters of the inner ring support warp 1, the positive spiral weft 2, and the negative spiral weft 4 are the same or different.
[0021] The inner and outer sides of the wire mesh belt 3 are connected to the positive spiral weft 2 and the negative spiral weft 4 respectively by welding points, and the positive spiral weft 2 and the negative spiral weft 4 are connected by welding points.
[0022] Both the positive spiral weft 2 and the negative spiral weft 4 are welded using a high-voltage, low-current method. The spiral directions of the positive spiral weft 2 and the negative spiral weft 4 are opposite, and the relative angle between them is 180 degrees. The axial strength of the overall pipe support structure is enhanced through the cooperation of multiple inner ring support warp threads 1, preventing external bending of the pipe support structure under pressure. The axial reinforcement of the pipe support structure through the cooperation of the positive spiral weft 2 and the negative spiral weft 4 prevents the pipe support structure from shrinking and deforming under pressure, thereby effectively improving the overall structural strength of the pipe support structure. The addition of steel wire mesh 3 increases the welding points between the positive spiral weft 2 and the negative spiral weft 4, further improving the overall structural stability of the pipe support structure and effectively reducing the difficulty of promoting the pipe support structure.
[0023] The working principle and usage process of this utility model are as follows: In practical applications, this utility model strengthens the axial strength of the overall pipe support structure through the mutual cooperation between multiple inner ring support warp threads 1, preventing external bending of the pipe support structure after compression. Then, the axial reinforcement of the pipe support structure is achieved through the mutual cooperation between the positive spiral weft threads 2 and the negative spiral weft threads 4, preventing the pipe support structure from shrinking and deforming under pressure. This effectively improves the overall structural strength of the pipe support structure. Furthermore, the addition of welding points between the positive spiral weft threads 2 and the negative spiral weft threads 4 through the wire mesh belt 3 further enhances the overall structural stability of the pipe support structure and effectively reduces the difficulty of promoting the pipe support structure.
[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A large-diameter composite pipe support structure, comprising an inner ring support meridian (1), characterized in that: The inner ring supporting warp (1) is spirally coiled and welded with a positive spiral weft (2), the positive spiral weft (2) is spirally welded with a wire mesh belt (3) on the outside, and the wire mesh belt (3) is spirally coiled with a negative spiral weft (4) on the outside. Both the positive spiral weft (2) and the negative spiral weft (4) are welded using a high-voltage, low-current welding method.
2. The large-diameter composite pipe support structure according to claim 1, characterized in that, Multiple inner ring support warp lines (1) are evenly distributed at equal intervals along the circumference. The outer diameters of the inner ring support warp lines (1), the positive spiral weft lines (2), and the negative spiral weft lines (4) are the same or different.
3. The large-diameter composite pipe support structure according to claim 1, characterized in that, The spiral directions of the positive spiral parallel (2) and the negative spiral parallel (4) are opposite, and the relative angle between the positive spiral parallel (2) and the negative spiral parallel (4) is 180 degrees.
4. The large-diameter composite pipe support structure according to claim 1, characterized in that, The inner and outer sides of the wire mesh belt (3) are connected to the positive spiral weft (2) and the negative spiral weft (4) respectively by welding points, and the positive spiral weft (2) and the negative spiral weft (4) are connected by welding points.
5. The large-diameter composite pipe support structure according to claim 1, characterized in that, The wire mesh belt (3) is provided in several parts and is wound around each other in sequence.