Compression-resistant rubber pipeline
The pressure-resistant rubber pipe, designed with a multi-layer structure and connecting components, solves the problems of easy pipe rupture and complicated installation under high pressure, achieving high-efficiency pressure resistance and quick connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHI ZETAI RUBBER & PLASTIC PRODS
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-26
AI Technical Summary
Existing rubber pipes are prone to flattening or cracking under high pressure, and the installation process is cumbersome, affecting construction efficiency.
The pressure-resistant rubber pipe adopts a multi-layer structure, including a protective layer, a reinforcing layer, a buffer sheet, and an inner rubber layer. Combined with the threads and sealing rings of the connecting components, it can achieve quick connection and uniform pressure distribution.
It improves the pressure resistance of the pipeline, prevents rupture, shortens installation time, and increases construction efficiency.
Smart Images

Figure CN224283982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber pipe technology, and more specifically to a pressure-resistant rubber pipe. Background Technology
[0002] Rubber pipes are flexible pipes made primarily of rubber and are widely used in various fields such as industry, agriculture, automobiles, and chemicals.
[0003] Existing rubber pipes are mostly single-layer structures and are subjected to high pressure for a long time, making the material more prone to fatigue. Under high pressure, they are easily flattened or cracked. In addition, rubber pipes are more flexible than ordinary pipes, making the installation process more complicated, increasing installation time, and reducing construction efficiency to some extent. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a pressure-resistant rubber pipe to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a pressure-resistant rubber pipe, including a pipe assembly, a connecting component installed on one side of the pipe assembly, the connecting component including a connecting joint, threads and a second sealing ring, the inner wall of the connecting joint is symmetrically provided with threads, and the connecting joint is screwed onto the connecting groove by the threads, the second sealing ring is movably engaged on the inner wall of the connecting joint between the two threads.
[0006] Preferably, the pipe assembly includes a protective layer and a shrinkage vent, the protective layer being made of neoprene rubber, and the shrinkage vent being annularly formed in the inner wall of the protective layer.
[0007] Preferably, the pipe assembly includes a reinforcing layer and steel wire, the reinforcing layer being disposed inside the protective layer, and the reinforcing layer having a rotary wound steel wire nested inside it.
[0008] Preferably, the pipe assembly includes a buffer sheet and an inner rubber layer. The buffer sheet is made of high-strength fiber material and is fixedly connected in a ring to the inner wall of the steel wire. The inner rubber layer is made of natural rubber and is externally fixedly connected to the buffer sheet.
[0009] Preferably, the pipe assembly includes a connecting groove and a first sealing ring, the connecting groove being formed on the outer side of the reinforcing layer, and the first sealing ring being movably engaged with the outer side of the reinforcing layer near the connecting groove.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] This utility model, by incorporating pipe components and connecting components, facilitates mutual support among the layers, enabling them to share the pressure, reducing the burden on a single-layer structure, evenly distributing the external pressure on the pipe, preventing the pipe from being flattened or ruptured under high pressure, significantly improving the pipe's pressure resistance, enabling it to withstand higher pressures, thereby extending the pipe's service life and reducing the risk of material fatigue and damage caused by long-term pressure.
[0012] This utility model, by incorporating pipe components and connecting components, allows construction workers to utilize its rapid connection characteristics, greatly shortening installation time, improving construction efficiency, and reducing the duration of disruption to production and daily life caused by installation work. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the pipe assembly structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the overall structure and some cross-sectional views of the present invention.
[0016] The reference numerals in the attached figures are as follows: 1. Pipe assembly; 101. Protective layer; 102. Collapse cavity; 103. Reinforcing layer; 104. Steel wire; 105. Buffer sheet; 106. Inner rubber layer; 107. Connecting groove; 108. First sealing ring; 2. Connecting assembly; 201. Connecting joint; 202. Thread; 203. Second sealing ring. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The pressure-resistant rubber pipe involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] Reference Figure 1-3 This utility model provides a pressure-resistant rubber pipe, including a pipe assembly 1, and a connecting assembly 2 installed on one side of the pipe assembly 1;
[0019] Pipe assembly 1 includes a protective layer 101, a contraction hole 102, a reinforcing layer 103, steel wires 104, a buffer sheet 105, an inner rubber layer 106, a connecting groove 107, and a first sealing ring 108. The protective layer 101 is made of neoprene rubber and has properties such as wear resistance, aging resistance, and weather resistance to resist the corrosion of the pipeline by the external environment. The contraction hole 102 is annularly formed in the inner wall of the protective layer 101. The reinforcing layer 103 is disposed inside the protective layer 101, and multiple rotating wound steel wires 104 are nested inside the reinforcing layer 103 to provide support when the pipeline is under high pressure, preventing the pipeline from being crushed or... In case of rupture, the buffer sheet 105 is made of high-strength fiber material and is fixedly connected in a ring to the inner wall of the steel wire 104. It provides good flexibility and tear resistance, and enhances the tensile and compressive strength of the pipeline. The inner rubber layer 106 is made of natural rubber and is fixedly connected to the buffer sheet 105 externally. It is in direct contact with the conveying medium and plays a sealing role. The connecting groove 107 is opened on the outer side of the reinforcing layer 103. The first sealing ring 108 is movably engaged on the outer side of the reinforcing layer 103 near the connecting groove 107, which helps to improve the sealing performance after the pipeline is connected and reduce the possibility of pipeline leakage.
[0020] The connecting component 2 includes a connecting joint 201, threads 202, and a second sealing ring 203. The connecting joint 201 has symmetrically arranged threads 202 on its inner wall, and the connecting joint 201 is spirally sleeved on the connecting groove 107 through the threads 202. The second sealing ring 203 is movably engaged on the inner wall of the connecting joint 201 between the threads 202 on both sides, which facilitates the quick connection of the pipes on both sides and improves the sealing between the pipes.
[0021] The working principle of this utility model:
[0022] After the pipe is fixed in the designated position in advance, the first sealing ring 108 is fitted into the outer groove of the reinforcing layer 103, one end of the pipe connection groove 107 on one side is rotated and screwed into the corresponding thread 202, the second sealing ring 203 is snapped into the inner wall of the connection joint 201, and then the other side of the pipe is connected to complete the pipe installation.
[0023] When the pipeline is transporting liquid, if external vibration or pressure occurs, the protective layer 101 will deform according to the external pressure under the action of the collapse hole 102. The protective layer 101 will shrink into the collapse hole 102 to reduce some of the pressure. The force generated by the deformation of the protective layer 101 will continue to be transmitted to the reinforcing layer 103. Under the action of the steel wire 104, most of the pressure generated by the deformation will be offset. The remaining small part of the pressure will be transmitted to the buffer sheet 105 through the inner wall of the reinforcing layer 103. The part of the buffer sheet 105 that is under pressure will bend to offset part of the pressure, ensuring that the force on the inner rubber layer 106 is within its bearing range.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressure-resistant rubber pipe, comprising a pipe assembly (1), wherein a connecting assembly (2) is mounted on one side of the pipe assembly (1), characterized in that: The connecting assembly (2) includes a connecting joint (201), a thread (202), and a second sealing ring (203). The inner wall of the connecting joint (201) is symmetrically provided with threads (202), and the connecting joint (201) is spirally sleeved on the connecting groove (107) through the threads (202). The second sealing ring (203) is movably engaged on the inner wall of the connecting joint (201) between the two threads (202).
2. The pressure-resistant rubber pipe according to claim 1, characterized in that: The pipe assembly (1) includes a protective layer (101) and a shrinkage hole (102). The protective layer (101) is made of neoprene rubber, and the shrinkage hole (102) is annularly formed in the inner wall of the protective layer (101).
3. The pressure-resistant rubber pipe according to claim 2, characterized in that: The pipe assembly (1) includes a reinforcing layer (103) and a steel wire (104). The reinforcing layer (103) is disposed inside the protective layer (101), and the reinforcing layer (103) is nested with a rotating wound steel wire (104).
4. The pressure-resistant rubber pipe according to claim 3, characterized in that: The pipe assembly (1) includes a buffer sheet (105) and an inner rubber layer (106). The buffer sheet (105) is made of high-strength fiber material and is fixedly connected in a ring to the inner wall of the steel wire (104). The inner rubber layer (106) is made of natural rubber and is externally fixedly connected to the buffer sheet (105).
5. The pressure-resistant rubber pipe according to claim 3, characterized in that: The pipe assembly (1) includes a connecting groove (107) and a first sealing ring (108). The connecting groove (107) is located on the outer side of the reinforcing layer (103), and the first sealing ring (108) is movably engaged with the outer side of the reinforcing layer (103) near the connecting groove (107).