Pipeline sleeve joint

By designing the pipe sleeve joint and using anti-slip rubber sheets and specific intermediate layer materials, the problem of pipe joints falling off from the pipe is solved, and a pipe connection with high sealing and stability is achieved.

CN223483681UActive Publication Date: 2025-10-28QINYANG COMPOSITE MATERIALS RES INST CO LTD
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Patent Information

Application Number
CN202422256382.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-10-28
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing pipe joints cannot be glued together when they are connected to the pipes, and are easy to fall off, affecting the use effect.

Method used

A pipe sleeve joint is designed, including a blocking block and an anti-slip rubber sheet inside the sleeve joint. The sleeve joint consists of an inner layer, an outer layer and a middle layer. The middle layer can be solid or hollow. The inner layer and the outer layer are supported by quartz sand, a grid structure, bamboo fiber or glass fiber to enhance sealing and stability.

Benefits of technology

Through the action of anti-slip rubber sheet and glue, the pipe and sleeve joint are firmly connected, which improves the sealing and stability. The middle layer material provides high strength, corrosion resistance and anti-aging performance, and enhances the reliability of the pipe connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline joints, in particular to a pipeline sleeve joint, and solves the problems that the existing pipeline joint cannot be glued in a butt joint manner, and the pipeline joint is easy to fall off from a pipe in the use process. A pipeline sleeve joint comprises a sleeve joint body, a stop block is fixedly connected in the sleeve joint body, pipelines are arranged in the two ends of the sleeve joint body in a sleeved mode respectively, the sleeve joint body is composed of a joint inner layer, a joint outer layer and a joint middle layer, and a plurality of anti-skid rubber sheets are evenly arranged on the circumferential outer wall of the sleeve joint body. The pipeline is inserted into the sleeve joint, when the pipeline is pulled, the anti-skid rubber sheet and the glue can achieve good firmness, the pipeline is prevented from being separated from the sleeve joint, and the sealing performance of the pipeline and the sleeve joint is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pipe joint technology, specifically to a pipe sleeve joint. Background Technology

[0002] A pipeline is a piping system composed of pipe components and pipe supports. Pipe components are elements used to connect or assemble pipelines, including pipes, flanges, gaskets, fasteners, valves, expansion joints, flexible joints, pressure hoses, steam traps, filters, and separators, etc. Pipe supports are a general term for pipeline installation components and attachments. Quick-connect pipe fittings are required during the use of pipelines.

[0003] When existing pipe fittings are connected to pipes, they are usually connected using a dovetail joint. This connection method cannot be glued together and can only be snapped together. During use, the pipe fittings and pipes are prone to falling off, affecting the performance.

[0004] Therefore, this utility model provides a pipe sleeve joint to solve the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a pipe sleeve joint to solve the problem that the above-mentioned docking method cannot be glued and the pipe joint is easy to fall off during use.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A pipe sleeve joint includes a sleeve joint, a blocking block is fixedly connected inside the sleeve joint, and pipes are respectively sleeved inside both ends of the sleeve joint. The sleeve joint is composed of an inner layer, an outer layer and a middle layer. Multiple anti-slip rubber sheets are evenly arranged on the outer circumference of the sleeve joint.

[0008] Preferably, the middle layer of the connector is a solid structure.

[0009] Preferably, the intermediate layer of the connector is designed as a hollow structure.

[0010] Preferably, the solid structure is made of quartz sand, which is placed in the middle layer of the joint, and the diameter of the quartz sand can be selected between 2-4 mm.

[0011] Preferably, the solid structure is a space frame structure, which is disposed within the intermediate layer of the joint.

[0012] Preferably, bamboo fibers are fixedly connected inside the hollow structure, and the bamboo fibers are spirally arranged inside the hollow structure, with a width of 3-13mm.

[0013] Preferably, glass fibers are fixedly connected inside the hollow structure, and the glass fibers are spirally arranged inside the hollow structure, with a width of 4-15mm.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. When the pipe is inserted into the sleeve joint, the anti-slip rubber and glue provide good stability and prevent the pipe from separating from the sleeve joint, thus improving the sealing performance between the pipe and the sleeve joint.

[0016] 2. The sleeve joint made of quartz sand has the characteristics of high strength, high temperature stability and corrosion resistance.

[0017] 3. The sleeve joint made with the space frame structure overcomes the rapid stress cracking phenomenon of plastic joints and has strength, rigidity and impact resistance exceeding those of ordinary pure plastic joints.

[0018] 4. The sleeve joint made of bamboo fiber can enhance the strength of the sleeve joint, and bamboo fiber is a renewable resource, which reduces the waste of resources.

[0019] 5. Sleeve joints made of glass fiber have advantages such as anti-aging properties, good heat resistance, heat insulation, and heat and cold resistance. Attached Figure Description

[0020] Figure 1 This is a cross-sectional view of the solid structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the space frame structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the quartz sand of this utility model;

[0023] Figure 4 This is a cross-sectional view of the bamboo fiber of this utility model;

[0024] Figure 5 This is a cross-sectional view of the glass fiber of this utility model.

[0025] In the diagram: 1. Block; 2. Sleeve joint; 3. Pipe; 4. Solid structure; 5. Hollow structure; 6. Quartz sand; 7. Grid structure; 8. Bamboo fiber; 9. Glass fiber; 10. Anti-slip rubber sheet. Detailed Implementation

[0026] The following will refer to the attached reference. Figures 1 to 5The various embodiments of this utility model will be described in detail below. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of this utility model and are not intended to limit the scope of protection of this utility model.

[0027] like Figure 1 As shown, a pipe sleeve joint includes a sleeve joint 2 with a through joint hole in the sleeve joint 2. A blocking block 1 is fixedly connected to the middle of the inner wall of the sleeve joint 2. The blocking block 1 has a through hole with an inner diameter smaller than the inner diameter of the joint hole. Pipes 3 are inserted into the left and right ends of the sleeve joint 2 respectively. The sleeve joint 2 consists of an inner layer, an outer layer, and a middle layer. The inner layer is located inside the middle layer, and the outer layer is located outside the middle layer. In use, the two pipes 3 are inserted into the two ends of the sleeve joint 2 respectively, and the two pipes 3 are tightly fitted to the outer wall of the sleeve joint 2. This allows for quick installation of the sleeve joint 2 and the pipes 3, improving work efficiency. Multiple anti-slip rubber pieces 10 are evenly arranged on the outer circumference of the sleeve joint 2, with the tips of the anti-slip rubber pieces 10 facing the blocking block 1, which increases the friction with the pipes 3.

[0028] like Figure 1 As shown, the middle layer of the joint is set as a solid structure 4. At this time, the inner layer, outer layer and middle layer of the joint form an integral structure, which is beneficial to improving the stability and firmness of the sleeve joint 2.

[0029] like Figure 4 As shown, the middle layer of the connector is designed as a hollow structure 5, which provides more installation space for subsequent components.

[0030] like Figure 3 As shown, the solid structure 4 is made of quartz sand 6, which is placed in the middle layer of the joint. The diameter of the quartz sand 6 can be selected between 2-4 mm, preferably 3 mm. The sleeve joint 2 made of quartz sand 6 has the characteristics of high strength, high temperature stability and corrosion resistance.

[0031] like Figure 2 As shown, the solid structure 4 is made of a space frame structure 7, which is set in the middle layer of the joint. The space frame structures 7 are fixed in the middle layer of the joint at equal intervals and intersecting each other, which overcomes the rapid stress cracking phenomenon of plastic joints and has strength, rigidity and impact resistance exceeding those of ordinary pure plastic joints.

[0032] like Figure 4As shown, bamboo fibers 8 are fixedly connected inside the hollow structure 5. The bamboo fibers 8 are spirally arranged inside the hollow structure 5 and thermosetting inside the hollow structure 5. The bamboo fibers 8 are evenly distributed to support the inner and outer layers of the joint. A gap is reserved in the middle layer of the joint to enhance the strength of the sleeve joint. Bamboo fibers 8 are a renewable resource, reducing resource waste. The width of bamboo fibers 8 is 3-13mm, preferably 8mm.

[0033] like Figure 1-Figure 4 As shown, glass fibers 9 are fixedly connected inside the hollow structure 5. The glass fibers 9 are spirally arranged inside the hollow structure 5. The glass fibers 9 are thermosetting or thermoplasticized in the intermediate layer of the joint between the inner and outer layers of the joint. The ribs made of glass fibers 9 provide support for the inner and outer layers of the joint. The glass fibers 9 are evenly distributed spirally inside the hollow structure 5. The glass fibers 9 are fixedly arranged in the hollow structure 5 at equal intervals. Gaps are reserved in the intermediate layer of the joint. The width of the glass fibers 9 is 4-15mm, preferably 8mm. The pipe made of glass fibers 9 has advantages such as anti-aging properties, good heat resistance, and good heat insulation and cold resistance.

[0034] In practical use, the personnel apply glue to the outer end faces of the two pipes 3 and insert the two pipes 3 into the sleeve joint 2 respectively. At this time, the outer walls of the two pipes 3 are in close contact with the inner wall of the sleeve joint 2. The glue can make the pipes 3 and the sleeve joint 2 bond more firmly. At the same time, each anti-slip rubber sheet 10 is in close contact with the outer wall of the pipe 3. When the pipe 3 is pulled outward, the anti-slip rubber sheet 10 and the bonding effect also prevent the pipe 3 from separating from the sleeve joint 2, thus improving the sealing performance of the pipe 3 and the sleeve joint 2.

[0035] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A pipe sleeve joint, characterized in that, Includes a sleeve joint (2), a blocking block (1) is fixedly connected inside the sleeve joint (2), and pipes (3) are respectively sleeved inside both ends of the sleeve joint (2). The sleeve joint (2) is composed of an inner layer, an outer layer and a middle layer. Multiple anti-slip rubber sheets (10) are evenly arranged on the outer circumference of the sleeve joint (2).

2. A pipe sleeve joint according to claim 1, characterized in that, The intermediate layer of the joint is designed as a solid structure (4).

3. A pipe sleeve joint according to claim 1, characterized in that, The intermediate layer of the connector is designed as a hollow structure (5).

4. A pipe sleeve joint according to claim 2, characterized in that, The solid structure (4) is quartz sand (6), which is placed in the middle layer of the joint. The diameter of the quartz sand (6) can be selected between 2-4 mm.

5. A pipe sleeve joint according to claim 2, characterized in that, The solid structure (4) is a space frame structure (7), which is located in the middle layer of the joint.

6. A pipe sleeve joint according to claim 3, characterized in that, Bamboo fibers (8) are fixedly connected inside the hollow structure (5). The bamboo fibers (8) are spirally arranged inside the hollow structure (5). The width of the bamboo fibers (8) is 3-13mm.

7. A pipe sleeve joint according to claim 3, characterized in that, A glass fiber (9) is fixedly connected inside the hollow structure (5). The glass fiber (9) is spirally arranged inside the hollow structure (5). The width of the glass fiber (9) is 4-15mm.