Stainless steel pipe convenient to install and maintain
By designing a detachable stainless steel pipe clip structure and a sealant setting groove, the problem of installing and maintaining existing stainless steel pipes in small spaces has been solved, achieving efficient installation and good sealing performance.
Patent Information
- Application Number
- CN202423236502.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing stainless steel pipes are difficult to install in environments with limited space, have low assembly efficiency, poor connection tightness, inconvenient maintenance, and high costs.
The device uses a detachable semi-cylindrical first and second steel pipes that are combined by snap-fit. It is equipped with splicing locking bosses, sealant grooves, and combination locking columns to achieve flexible splicing and sealing.
It improves installation convenience and assembly efficiency, reduces space requirements, simplifies maintenance operations, and enhances the sealing stability of the connection.
Smart Images

Figure CN223621944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stainless steel pipe technology, and in particular to a stainless steel pipe that is easy to install and maintain. Background Technology
[0002] Stainless steel pipes are commonly used in mechanical equipment. However, when using existing stainless steel pipes, construction is difficult in environments with limited space. When used as protective coverings for shafts or pipes, they require a large space to fit into the mating parts, resulting in low assembly efficiency, poor tightness of the connection, inconvenience of later maintenance, and relatively high maintenance costs. Furthermore, disassembly during maintenance can damage the internal mating components. Utility Model Content
[0003] The purpose of this utility model is to provide a stainless steel pipe that is easy to install and maintain. It is assembled by splicing two detachable components, offering greater convenience in production and use. Multiple products can be axially spliced as needed, making installation easier and improving overall assembly efficiency. The installation location does not require a large space, and maintenance can be performed by flexible disassembly and partitioning, making overall maintenance more convenient and requiring less space. During assembly, a sealant groove is provided on the inner side, allowing for proper application of sealant during maintenance, thus improving the sealing stability of the connection points.
[0004] The technical solution of this utility model is as follows:
[0005] A stainless steel pipe that is easy to install and maintain, characterized in that: it includes a semi-cylindrical first steel pipe main body structure and a second steel pipe main body structure that are joined together; the first steel pipe main body structure and the second steel pipe main body structure are assembled together by a snap-fit mechanism; a cylindrical integral assembly splicing groove is provided on the left side of the outer cylindrical surface of the first steel pipe main body structure and the second steel pipe main body structure; an integrally formed splicing locking boss is provided on the integral assembly splicing groove; a locking deformation safety groove is provided on each side of the width direction of the splicing locking boss; a hollow steel pipe main body structure is formed inside the first steel pipe main body structure and the second steel pipe main body structure; the hollow steel pipe main body structure is located at the splicing locking boss. A sealing groove is provided at the position of the boss. A cylindrical splicing sealing groove is provided on the right side of the first steel pipe main structure and the second steel pipe main structure. The size of the overall combined splicing groove is the same as the size of the splicing sealing groove. A splicing locking groove is provided on the inner side of the splicing sealing groove. A combined connection avoidance groove is provided on the second steel pipe main structure, which is linearly distributed along the central axis. A combined locking column is provided below the combined connection avoidance groove. A combined locking groove is provided on the first steel pipe main structure, which is fitted together with the combined locking column. The combined locking column is inserted into the combined locking groove and protrudes from the bottom of the combined locking groove.
[0006] Furthermore, the outer cylindrical surfaces of the first steel pipe main structure and the second steel pipe main structure are on the same cylindrical surface with the same diameter.
[0007] Furthermore, the projection of the splicing locking engagement boss in the left and right directions does not exceed the area projected by the first steel pipe main structure and the second steel pipe main structure in the left and right directions.
[0008] Furthermore, the left side of the splicing slot mating boss is provided with a mating guide arc structure.
[0009] Furthermore, the lower outer edge of the combined locking post is provided with a chamfered structure for easy installation and assembly.
[0010] The beneficial effects of this utility model are:
[0011] This utility model is composed of two detachable components, which enhances the convenience of production and use. It allows for the axial splicing of multiple products as needed, making installation easier and improving overall assembly efficiency. The installation location does not require a large space, and maintenance can be performed by flexible disassembly in sections, making overall maintenance operations more convenient and requiring less space. During assembly, the inner side has a sealant groove, which can be used with sealant during maintenance to improve the sealing stability of the connection. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a front view of the present invention;
[0014] Figure 3 This is a schematic diagram of the left side of this utility model;
[0015] Figure 4 This is a schematic diagram on the right side of the present invention;
[0016] Figure 5 This is a top view of the present invention;
[0017] Figure 6 This is a bottom view of the present invention;
[0018] Figure 7 This is a three-dimensional structural diagram of the present invention in the second direction;
[0019] Figure 8 This is a cross-sectional view of position AA of this utility model;
[0020] In the diagram: 1. First steel pipe main structure; 2. Second steel pipe main structure; 3. Overall assembly splicing groove; 4. Splicing locking engagement boss; 5. Locking deformation safety groove; 6. Sealant setting engagement groove; 7. Splicing engagement sealing groove; 8. Splicing locking engagement groove; 9. Combined connection avoidance groove; 10. Combined locking engagement column; 11. Combined locking engagement groove. Detailed Implementation
[0021] like Figures 1 to 8This invention illustrates a stainless steel pipe designed for easy installation and maintenance. It comprises a semi-cylindrical first steel pipe main body structure 1 and a second steel pipe main body structure 2 joined together, forming the main body of the stainless steel pipe. The first steel pipe main body structure 1 and the second steel pipe main body structure 2 are assembled together by snap-fit mechanisms, facilitating installation and disassembly. A cylindrical integral assembly splicing groove 3 is provided on the left side of the outer cylindrical surface of both the first steel pipe main body structure 1 and the second steel pipe main body structure 2. The integral assembly splicing groove 3 has an integrally formed splicing locking boss 4, enabling the axial splicing of multiple products. A locking deformation safety groove 5 is provided on each side of the splicing locking boss 4 in the width direction, improving structural stability at the locking point and facilitating assembly operations. The interiors of the first steel pipe main body structure 1 and the second steel pipe main body structure 2 form a hollow steel pipe main body structure. The hollow structure of the steel pipe body has a sealing groove 6 at the position of the splicing and locking boss 4. The right side of the first steel pipe body structure 1 and the second steel pipe body structure 2 has a cylindrical splicing and locking sealing groove 7. The dimensions of the overall combined splicing groove 3 are the same as the dimensions of the splicing and locking sealing groove 7, allowing multiple stainless steel pipe products of this invention to be spliced and used together, meeting the needs of applications with different lengths. The inner side of the splicing and locking sealing groove 7 has a splicing and locking groove 8, which improves the connection stability during assembly. The second steel pipe body structure 2 has a combined connection clearance groove 9 linearly distributed along the central axis, providing more space for the mating position and facilitating production and processing. Below the combined connecting clearance groove 9, there is a combined locking and engaging post 10. The first steel pipe main body structure 1 is provided with a combined locking and engaging groove 11 that mates with the combined locking and engaging post 10. The combined locking and engaging post 10 is inserted into the combined locking and engaging groove 11 and protrudes from below the combined locking and engaging groove 11. This allows the engaging structure to be processed without separate welding, directly using an integrated structure through cutting. This results in lower overall production costs and less space occupied at the engaging position. It adopts a brand-new structural design, which is composed of two detachable components. This makes it more convenient to produce and use. During use, multiple products can be axially spliced as needed. Installation is more convenient, and the overall assembly efficiency is higher. The installation position does not require a large space. During maintenance, it can be flexibly disassembled in sections, making the overall maintenance operation more convenient and occupying less space. During assembly, a sealant groove is provided on the inner side, which can be used with sealant during maintenance to improve the sealing stability of the connection position.
[0022] Preferably, the outer cylindrical surfaces of the first steel pipe main structure 1 and the second steel pipe main structure 2 are on the same cylindrical surface of the same diameter, which makes the overall flatness of the outer side better and the safety of the fit during use higher.
[0023] Preferably, the projection of the splicing and locking boss 4 in the left and right directions does not exceed the area of the projection of the first steel pipe main structure 1 and the second steel pipe main structure 2 in the left and right directions, making the overall structure smaller, the locking structure more convenient to manufacture and process, and the overall production cost lower.
[0024] Preferably, the left side of the splicing slot mating boss 4 is provided with a mating guide arc structure, which improves the smoothness of the slot combination and makes the mating slot operation more convenient.
[0025] Preferably, the lower outer edge of the combination locking post 10 is provided with a chamfer structure for easy installation and assembly, which makes assembly and assembly more convenient, has a guiding function, and can improve the efficiency of assembly.
[0026] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.
Claims
1. A stainless steel pipe that is easy to install and maintain, characterized in that: The structure includes a semi-cylindrical first steel pipe main body structure (1) and a second steel pipe main body structure (2) that are joined together. The first steel pipe main body structure (1) and the second steel pipe main body structure (2) are combined together by a snap-fit method. A cylindrical integral splicing groove (3) is provided on the left side of the outer cylindrical surface of the first steel pipe main body structure (1) and the second steel pipe main body structure (2). An integrally formed splicing locking boss (4) is provided on the integral splicing groove (3). A locking deformation safety groove (5) is provided on both sides of the width direction of the splicing locking boss (4). The interior of the first steel pipe main body structure (1) and the second steel pipe main body structure (2) forms a hollow steel pipe main body structure. A sealant setting groove (6) is provided at the position of the splicing locking boss (4) in the hollow steel pipe main body structure. The first steel pipe main structure (1) and the second steel pipe main structure (2) are provided with cylindrical splicing and sealing grooves (7) on the right side. The size of the overall combined splicing groove (3) is the same as that of the splicing and sealing groove (7). The inner side of the splicing and sealing groove (7) is provided with a splicing and locking groove (8). The second steel pipe main structure (2) is provided with a combined connection avoidance groove (9) linearly distributed along the central axis. The combined connection avoidance groove (9) is provided with a combined locking and locking column (10) below it. The first steel pipe main structure (1) is provided with a combined locking and locking groove (11) that cooperates with the combined locking and locking column (10). The combined locking and locking column (10) is inserted into the interior of the combined locking and locking groove (11) and passes out from the bottom of the combined locking and locking groove (11).
2. The stainless steel pipe for easy installation and maintenance according to claim 1, characterized in that: The outer cylindrical surfaces of the first steel pipe main structure (1) and the second steel pipe main structure (2) are on the same cylindrical surface with the same diameter.
3. The stainless steel pipe for easy installation and maintenance according to claim 1, characterized in that: The projection of the splicing and locking boss (4) in the left and right directions does not exceed the area of the projection of the first steel pipe main structure (1) and the second steel pipe main structure (2) in the left and right directions.
4. The stainless steel pipe that is easy to install and maintain according to claim 1, characterized in that: The left side of the splicing slot mating boss (4) is provided with a mating guide arc structure.
5. The stainless steel pipe that is easy to install and maintain according to claim 1, characterized in that: The lower outer edge of the combined locking and fitting column (10) is provided with a chamfered structure for easy installation and assembly.