High-density polyethylene steel wire mesh reinforced dual-color composite steady-state pipe for water supply

By introducing fixed and connecting structures into HDPE composite pipe production equipment, flexible clamping and rapid connection of pipes of different specifications can be achieved, solving the problems of rapid changeover of multi-specification pipes and high-frequency assembly and disassembly, thus improving production efficiency and pipe quality.

CN224283767UActive Publication Date: 2026-05-26YUNNAN XINGDIAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN XINGDIAN IND CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing HDPE composite pipe production equipment suffers from insufficient clamping adaptability and low connection efficiency when rapidly changing between multiple pipe specifications and frequently assembling and disassembling, leading to production line stagnation and damage to pipe interfaces, making it difficult to meet the needs of smart water management and modular construction.

Method used

It adopts a combination of fixed structure, connection structure and components, including fixed column, ring, limit ring, push rod, slider, etc., to achieve flexible clamping and quick fixation of pipes of different specifications through sliding and rotation connection, and to achieve quick connection or disassembly of pipes by using the interlocking connection of the card block and the card slot.

Benefits of technology

It improves the versatility and ease of operation of the equipment, enhances the precision of pipeline manufacturing and construction efficiency, and reduces labor intensity and the risk of connection damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of pipeline engineering technology, and in particular to a high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply. It includes a fixing structure for clamping different specifications and a connecting structure for facilitating pipe fixing. The fixing structure is located on one side of the connecting structure, and a pipe is fixedly connected to one side of the fixing structure. This application can include components such as a fixing structure, a ring, a second limiting ring, a connecting column, a push rod, a slider, and a first limiting ring. Through the sliding connection between the push rod and the slider, and the fixed connection between the slider and the first limiting ring, the push rod can slide to move the slider, thereby clamping and fixing the first limiting ring with different specifications of pipes. The technical problem of inconvenient clamping and fixing of different specifications of pipes can be solved by flexibly adjusting the position of the first limiting ring, improving the equipment's versatility and ease of operation.
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Description

Technical Field

[0001] This application relates to the field of pipeline engineering technology, and in particular to a high-density polyethylene steel wire mesh reinforced dual-color composite steady-state pipe for water supply. Background Technology

[0002] High-density polyethylene (HDPE) steel wire mesh reinforced dual-color composite stable pipe for water supply has become a core pipe material for urban water supply, industrial water transmission, and farmland irrigation systems due to its high compressive strength, corrosion resistance, and long service life. Its production process requires co-extrusion composite of the steel wire mesh reinforcement layer and inner and outer dual-color HDPE layers to achieve structural stability. Precise control of pipe clamping and positioning, as well as rapid connection, is crucial to ensure uniform bonding between composite layers and that the pipe's roundness meets standards. Currently, mainstream production equipment often uses hydraulic locking or bolt-fixed clamps to secure the pipe blank, supplemented by manual pin or threaded fastening for pipe connections. However, when dealing with rapid changes in pipe specifications or high-frequency assembly and disassembly, insufficient clamping adaptability and low connection efficiency can easily lead to production line stagnation or pipe interface damage, affecting the efficiency of large-scale production. With the increasing demands for pipe adaptability and ease of assembly in smart water management and modular construction, the industry urgently needs production equipment that combines flexible clamping and rapid locking functions to improve pipeline manufacturing precision and construction efficiency.

[0003] Existing HDPE composite pipe production equipment has several technical shortcomings: the clamping mechanism is rigid in its adjustment; traditional hydraulic clamps rely on preset mold dimensions, and switching pipe diameters requires repeated calibration of the clamping position or replacement of limit components. Furthermore, the rigid clamping surface is prone to peeling of the two-color composite layer interface or deformation of the wire mesh skeleton due to pressure concentration, which restricts the flexible production of multi-specification pipes; the connection structure is cumbersome to operate, and bolt tightening or pin-type connection requires tools to lock step by step, which is time-consuming and prone to connection failure due to thread wear or misalignment of the insertion holes, making it difficult to meet the needs of construction scenarios with high frequency and rapid disassembly and assembly; the clamping and connection modules are functionally disconnected, and the axial positioning accuracy of the clamping mechanism and the radial locking force of the connection structure are not optimized in coordination. During high-speed co-extrusion, the pipe is prone to axial displacement due to vibration, and the repeated adjustments during manual connection exacerbate the risk of damage to the hot melt layer at the pipe end, resulting in low system integration and low operational smoothness. Utility Model Content

[0004] In order to solve the problems mentioned in the background art, this application provides a high-density polyethylene steel wire mesh skeleton dual-color composite steady-state pipe for water use.

[0005] The high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply provided in this application adopts the following technical solution: it includes a fixing structure for clamping different specifications, and a connecting structure for facilitating pipe fixing. A fixing structure is provided on one side of the connecting structure, and a pipe is fixedly connected to one side of the fixing structure. The fixing structure includes a fixing column, a ring is fixedly connected to one side of the fixing column, a second limiting ring is fixedly connected to one side of the ring, a connecting column is fixedly connected to one side of the second limiting ring, a push rod is fixedly connected to one side of the connecting column, a slider is slidably connected to the middle of the push rod, and a first limiting ring is fixedly connected to the outer side of the slider.

[0006] Optionally, the connecting structure includes a support block, a round shaft fixedly connected to the top of the support block, a lifting rod rotatably connected to the outer side of the round shaft, a spring fixedly connected to the bottom of the lifting rod, a locking block fixedly connected to one side of the bottom of the lifting rod, and a locking groove engaged at the bottom of the locking block.

[0007] In the above scheme, the support block provides an installation base for the upper component in the connection structure; the round shaft rotates the lifting rod, allowing it to swing flexibly; the lifting rod drives the locking block to move; the spring allows the lifting rod to reset after operation; the locking block engages with the locking slot to quickly fix the pipe.

[0008] Optionally, a fixing structure is fixedly connected to one side of the pipe, and a round shaft is provided on one side of the fixing structure.

[0009] With the above scheme, the fixing structure on one side of the pipeline is used to clamp and fix the pipeline to ensure its stability; while the round shaft set on the side of the fixing structure provides rotational support for components such as the lifting rod in the connecting structure, so that the pipeline can be quickly connected or disassembled.

[0010] Optionally, the slot is installed inside the protective ring, and a pipe is provided on one side of the protective ring.

[0011] With the above solution, the slot is installed inside the protective ring to engage with the card block to fix the pipe; the protective ring is set on one side of the pipe for protection and positioning, protecting the internal slot and other components, and also assisting in the connection between the pipe and the connecting structure.

[0012] Optionally, a limiting ring is provided inside the pipe, and a circular ring is provided on one side of the limiting ring.

[0013] Through the above scheme, the limiting ring 1 inside the pipeline is used to limit and fix the pipeline and internal components to ensure their positional stability; the circular ring is set on one side of the limiting ring 1, which can assist in positioning and support, and cooperate with other components to ensure the stability of the internal structure of the pipeline.

[0014] Optionally, the bottom of the support block is fixedly connected to one side of the pipe, and a fixing column is provided in the middle of the pipe.

[0015] With the above scheme, the bottom of the support block is fixed to one side of the pipe to provide support for the connection structure; the fixing column is set in the middle of the pipe to fix and support the internal structure of the pipe and ensure the stability of the overall pipe structure.

[0016] Optionally, a pipe is provided on one side of the connecting column, and a lifting rod is provided on one side of the pipe.

[0017] With the above scheme, one side of the connecting column is connected to the pipe, and the auxiliary fixing structure fixes the pipe; the lifting rod is set on one side of the pipe and is an operating component in the connecting structure used to realize the quick connection or disassembly of the pipe. The two work together to complete the fixing and connection of the pipe.

[0018] In summary, this application includes the following beneficial technical effects:

[0019] This utility model incorporates components such as a fixed structure, a circular ring, a second limiting ring, a connecting column, a push rod, a slider, and a first limiting ring. Through the sliding connection between the push rod and the slider, and the fixed connection between the slider and the first limiting ring, the push rod can move the slider by sliding, thereby causing the first limiting ring to clamp and fix pipes of different specifications. By flexibly adjusting the position of the first limiting ring, the technical problem of inconvenient clamping and fixing of pipes of different specifications can be solved, improving the equipment's versatility and ease of operation.

[0020] This utility model, by setting up a connecting structure, a round shaft, a lifting rod, a spring, a locking block, and a locking groove, etc., through the rotational connection between the lifting rod and the round shaft, and the engaging connection between the locking block and the locking groove, allows the lifting rod to rotate around the round shaft, thereby driving the locking block to engage or disengage with the locking groove. This enables the rapid fixing or disassembly of pipelines. It solves the technical problem of cumbersome pipeline fixing and disassembly operations through a simple engaging connection method, improving construction efficiency and reducing labor intensity. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0022] Figure 2 This is a side view of the pipeline structure in an embodiment of this application;

[0023] Figure 3 This is a side view of the connection structure in an embodiment of this application;

[0024] Figure 4 This is a side view of the fixed structure in an embodiment of this application.

[0025] Reference numerals in the attached drawings: 1. Pipe; 2. Connecting structure; 21. Locking block; 22. Lifting rod; 23. Round shaft; 24. Support block; 25. Spring; 26. Slot; 3. Fixing structure; 31. Limiting ring one; 32. Limiting ring two; 33. Connecting column; 34. Push rod; 35. Slider; 36. Circular ring; 37. Fixing column; 4. Protective ring. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0027] This application discloses a high-density polyethylene steel wire mesh skeletonized two-color composite steady-state pipe for water supply.

[0028] Please see Figures 1 to 4 A high-density polyethylene steel wire mesh skeleton dual-color composite stable pipe for water supply includes a fixing structure 3 for clamping different specifications, a connecting structure 2 for facilitating the fixing of the pipe 1, a fixing structure 3 is provided on one side of the connecting structure 2, and the pipe 1 is fixedly connected to one side of the fixing structure 3; the fixing structure 3 includes a fixing column 37, a ring 36 is fixedly connected to one side of the fixing column 37, a second limit ring 32 is fixedly connected to one side of the ring 36, a connecting column 33 is fixedly connected to one side of the second limit ring 32, a push rod 34 is fixedly connected to one side of the connecting column 33, a slider 35 is slidably connected to the middle of the push rod 34, and a first limit ring 31 is fixedly connected to the outer side of the slider 35.

[0029] It should be explained that the fixing structure 3 is used to clamp pipes 1 of different specifications to ensure their stability. It includes a fixing post 37, a ring 36 connected to one side of the fixing post 37 to provide further fixation and positioning, and a limiting ring 32 set on one side of the ring 36 to limit the position of the component. The connecting post 33 is connected to one side of the limiting ring 32 and extends to the push rod 34. The middle of the push rod 34 is slidably connected to the slider 35. The sliding of the slider 35 can drive the outer fixedly connected limiting ring 31 to move, thereby flexibly clamping pipes 1 of different specifications. The connecting structure 2 is set on one side of the fixing structure 3 to facilitate the quick fixation and connection of pipes 1.

[0030] Please see Figures 1 to 4 The connecting structure 2 includes a support block 24, a round shaft 23 is fixedly connected to the top of the support block 24, a lifting rod 22 is rotatably connected to the outside of the round shaft 23, a spring 25 is fixedly connected to the bottom of the lifting rod 22, a locking block 21 is fixedly connected to one side of the bottom of the lifting rod 22, and a locking groove 26 is engaged at the bottom of the locking block 21.

[0031] It should be explained that the connecting structure 2 mainly consists of a support block 24, a round shaft 23, a lifting rod 22, a spring 25, a locking block 21, and a locking groove 26. The top of the support block 24 is fixedly connected to the round shaft 23, while the lifting rod 22 is rotatably connected to the outside of the round shaft 23 and can rotate flexibly around the round shaft 23. The bottom of the lifting rod 22 is connected to the spring 25, which can provide elastic restoring force to reset it after operation. A locking block 21 is also fixed to one side of the bottom of the lifting rod 22. The rotation of the lifting rod 22 can drive the locking block 21 to move, thereby engaging or disengaging with the locking groove 26, completing the quick fixing or disassembly of the pipe 1.

[0032] Please see Figures 1 to 4 A fixing structure 3 is fixedly connected to one side of the pipe 1, and a round shaft 23 is provided on one side of the fixing structure 3.

[0033] It should be explained that a fixing structure 3 is fixedly connected to one side of the pipe 1. The fixing structure 3 is used to clamp and fix the pipe 1 to ensure the stability of the pipe 1 during installation. A round shaft 23 is provided on one side of the fixing structure 3. This round shaft 23 provides rotational support for components such as the lifting rod 22 in the connecting structure 2, so as to facilitate the quick connection or disassembly of the pipe 1 by operating the connecting structure 2.

[0034] Please see Figures 1 to 4 The slot 26 is installed inside the protective ring 4, and a pipe 1 is provided on one side of the protective ring 4.

[0035] It should be explained that the slot 26 is installed inside the protective ring 4. It works with the slot block 21 to achieve locking and fixation. The protective ring 4 is set on one side of the pipe 1, which can protect the internal slot 26 and other components, and at the same time assist the pipe 1 to accurately connect with the connecting structure 2, ensuring the connection of the pipe 1 is stable.

[0036] Please see Figures 1 to 4 The inside of pipe 1 is provided with a limit ring 31, and a ring 36 is provided on one side of the limit ring 31.

[0037] It should be explained that a limit ring 31 is installed inside the pipe 1, which restricts the movement range of the internal components and ensures accurate installation position. On one side of the limit ring 31, there is a circular ring 36, which can assist in fixing and positioning the structure. The two work together to ensure the stability and functionality of the internal structure of the pipe 1.

[0038] Please see Figures 1 to 4 The bottom of the support block 24 is fixedly connected to one side of the pipe 1, and a fixing column 37 is provided in the middle of the pipe 1.

[0039] It should be explained that the bottom of the support block 24 is firmly fixed to one side of the pipe 1, providing a stable support point for the connection structure 2 and ensuring stable connection operation. The middle of the pipe 1 is equipped with a fixing column 37, which can support and fix the internal structure, and together with the support block 24, ensure the reliability and stability of the overall structure of the pipe 1.

[0040] Please see Figures 1 to 4 A pipe 1 is provided on one side of the connecting column 33, and a lifting rod 22 is provided on one side of the pipe 1.

[0041] It should be explained that the connecting column 33 is associated with the position of the pipe 1 on one side, and it connects and supports the pipe 1. The pipe 1 is provided with a lifting rod 22 on one side. The lifting rod 22 belongs to the connecting structure 2. By operating the lifting rod 22, the pipe 1 can be quickly connected or disassembled.

[0042] The implementation principle of the high-density polyethylene steel wire mesh reinforced dual-color composite steady-state pipe for water supply in this application embodiment is as follows:

[0043] First, during the installation of pipe 1, the fixing structure 3 slides through the slider 35 in the middle of the push rod 34, which drives the limit ring 31 to move. Due to the support component of the fixing column 37 in the fixing structure 3, the ring 36 and the limit ring 32 cooperate to adjust the position of the limit ring 31 according to different specifications of pipe 1, so as to flexibly clamp and fix the pipe 1 and ensure the stability of the installation of pipe 1.

[0044] Secondly, when pipe 1 needs to be connected, connection structure 2 starts to work. The operator lifts the lifting rod 22. Since the lifting rod 22 is rotatably connected to the outside of the round shaft 23 at the top of the support block 24, the lifting rod 22 can rotate flexibly around the round shaft 23. At this time, the spring 25 connected to the bottom of the lifting rod 22 is compressed, which at the same time drives the locking block 21 on one side of the bottom of the lifting rod 22 to move, so that it separates from the locking groove 26.

[0045] Finally, after the pipe 1 is connected, the lifting rod 22 is released, and the spring 25 resets the lifting rod 22, causing the locking block 21 to re-engage with the locking groove 26 inside the protective ring 4, thus completing the quick fixed connection of the pipe 1. The fixing structure 3 and the connecting structure 2 cooperate with each other to ensure the reliability and stability of the overall structure of the pipe 1.

[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-density polyethylene steel wire skeleton double-color composite steady pipe for water supply, comprising a fixing structure (3) for clamping different specifications, and a connecting structure (2) for facilitating pipe fixation, characterized in that: A fixing structure (3) is provided on one side of the connecting structure (2), and a pipe (1) is fixedly connected to one side of the fixing structure (3). The fixed structure (3) includes a fixed column (37), a ring (36) is fixedly connected to one side of the fixed column (37), a second limiting ring (32) is fixedly connected to one side of the ring (36), a connecting column (33) is fixedly connected to one side of the second limiting ring (32), a push rod (34) is fixedly connected to one side of the connecting column (33), a slider (35) is slidably connected to the middle of the push rod (34), and a first limiting ring (31) is fixedly connected to the outer side of the slider (35).

2. The high-density polyethylene steel wire mesh skeleton double-color composite steady pipe for water supply according to claim 1, characterized in that: The connecting structure (2) includes a support block (24), a round shaft (23) is fixedly connected to the top of the support block (24), a lifting rod (22) is rotatably connected to the outside of the round shaft (23), a spring (25) is fixedly connected to the bottom of the lifting rod (22), a locking block (21) is fixedly connected to one side of the bottom of the lifting rod (22), and a locking groove (26) is engaged at the bottom of the locking block (21).

3. The double colored composite steady pipe for water supply with high density polyethylene wire mesh skeleton according to claim 1, characterized in that: A fixing structure (3) is fixedly connected to one side of the pipe (1), and a round shaft (23) is provided on one side of the fixing structure (3).

4. The high-density polyethylene steel wire mesh skeleton double-color composite steady pipe for water supply according to claim 2, characterized in that: The slot (26) is installed inside the protective ring (4), and a pipe (1) is provided on one side of the protective ring (4).

5. The double colored composite steady pipe for water supply with high density polyethylene wire mesh skeleton according to claim 1, characterized in that: The pipe (1) is provided with a limiting ring (31) inside, and a ring (36) is provided on one side of the limiting ring (31).

6. The high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply according to claim 2, characterized in that: The bottom of the support block (24) is fixedly connected to one side of the pipe (1), and a fixing column (37) is provided in the middle of the pipe (1).

7. The high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply according to claim 1, characterized in that: A pipe (1) is provided on one side of the connecting column (33), and a lifting rod (22) is provided on one side of the pipe (1).