Copper joint with bidirectional locking structure
By introducing reinforcement rings, fastening threads, clamping modules and anti-slip threads into the copper joint, the uneven stress and disassembly difficulties caused by single-side locking are solved, and the stability, sealing and operation of the joint are achieved. Improved convenience, suitable for high-pressure and high-temperature environments and frequent installation and disassembly scenarios.
Patent Information
- Application Number
- CN202421360031.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing hard seal threaded double-effect connection joint structure has problems such as uneven stress caused by one-side locking, an increased risk of loosening, a degradation of sealing performance, difficulty in installation and disassembly, inconvenient maintenance, and high difficulty in system transformation.
A copper joint with a bidirectional locking structure is designed, using reinforcement rings, fastening threads, clamping module fastening bolts, clamping modules and clamping fixing blocks. Combined with anti-slip threads, it ensures that both sides of the joint are subjected to uniform stress and passes through The fastening threads and clamping modules are conveniently removed.
It achieves the improvement of uniform stress, stability and sealing performance of the joints, simplifies the installation and disassembly process, reduces operational difficulty and labor intensity, improves work efficiency and safety, and facilitates system maintenance and transformation.
Smart Images

Figure CN222363515U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of joints, and in particular relates to a copper joint with a bidirectional locking structure. Background Art
[0002] Pipeline connection refers to connecting prefabricated pipe sections into a complete system according to the requirements of the design drawings. During construction, different connection methods should be selected according to the material of the pipe used. Ordinary steel pipes have threaded connection, flange connection, welding connection, socket connection, pipe bonding connection and other methods, but the existing ones cannot be double-head locked.
[0003] The existing hard-seal threaded double-effect connection joint structure (publication number: CN214699589U) generally has the following problems during use:
[0004] 1. Only one side of the joint can be locked: Uneven force: One-sided locking will cause uneven force on both sides of the joint, which may cause deformation or damage to the joint, affecting the stability and sealing of the connection. Increased risk of loosening: Since only one side is locked, the other side is easy to loosen and more likely to fall off under vibration or external force, causing connection failure. Reduced sealing performance: One-sided locking may not guarantee the full sealing of the joint, especially in high pressure or high temperature environments, which may cause leakage problems, so a copper joint with a two-way locking structure is urgently needed.
[0005] 2. Lack of structure to increase the friction between the hand and the joint, easy to slip: Difficult installation and removal: Insufficient friction between the hand and the joint during installation or removal will make the operation difficult, especially when it is necessary to tighten or loosen the joint, it may not be possible to apply enough force. Loose connection: Due to the slipping problem, the joint may not be fully tightened, resulting in a loose connection. This not only affects the performance, but may also pose a safety hazard. Increased working hours and labor intensity: Repeated attempts to tighten or remove slipping joints will increase working hours and labor intensity, and reduce work efficiency, so there is an urgent need for a copper joint that can increase the friction between the joint and the hand.
[0006] 3. Inconvenient to disassemble when not in use: Difficult to repair and maintain: When the system needs to be repaired or maintained, the connector that is inconvenient to disassemble will increase the difficulty of operation, prolong the repair time, and may cause the system to shut down for a long time, affecting production efficiency. Untimely response to emergencies: In an emergency, if the connector cannot be disassembled quickly, necessary treatment may not be carried out in time, resulting in the expansion of the problem or increased safety hazards. Inconvenient system transformation: If the system needs to be transformed or rewired, the connector that is inconvenient to disassemble will increase the difficulty of transformation, prolong the transformation cycle, and increase manpower and time costs, so there is an urgent need for a copper connector that is easy to disassemble. Utility Model Content
[0007] A copper joint with a two-way locking structure, comprising a copper joint body, an anti-slip thread, a clamping module fastening bolt, a clamping module, a clamping fixing block, a fastening thread, a conveying pipeline connection port, a reinforcement ring, and a bolt connection hole;
[0008] It includes a copper joint body, an anti-slip thread is arranged at the rear end of the side of the copper joint body, a clamping block is arranged at the rear end of the copper joint body, clamping modules are arranged on the left and right sides of the clamping block, clamping module fastening bolts are arranged inside the clamping block and the upper and lower sides of the clamping module, the clamping module fastening bolts fix the clamping module and the clamping block through bolt connection holes, a conveying pipe connecting port is arranged at the front end of the copper joint body, and a fastening thread is arranged on the periphery of the conveying pipe connecting port.
[0009] Furthermore, a reinforcement ring is provided at the outer end of the fastening thread.
[0010] Furthermore, the clamping and fixing block is welded to the copper joint body, and the clamping module can be disassembled.
[0011] The utility model has the following beneficial effects:
[0012] 1. Through the reinforcement ring, fastening thread, clamping module fastening bolt, clamping module and clamping fixing block, the structures connected on both sides of the joint can be fixed separately, and the following advantages are brought: Uniform force: The reinforcement ring and fastening thread make the force on both sides of the joint uniform, reducing the stress concentration problem caused by unilateral locking, and extending the service life of the joint and connectors. Improved stability: The clamping module and clamping fixing block can provide a more secure fixation, avoiding the problem of loosening or falling off caused by unilateral locking, and ensuring the stability and reliability of the connection. Enhanced sealing: The design of uniform force and firm fixation can improve the sealing performance of the joint, reduce problems such as air leakage and liquid leakage, and is suitable for high pressure or high temperature environments.
[0013] 2. By setting the anti-slip thread, the friction between the hand and the joint is increased to prevent slipping, and it brings the following advantages: Improve operating efficiency: The anti-slip thread increases the friction between the hand and the joint, making the installation and removal process smoother and faster, and reducing the time wasted due to slipping. Enhance safety: The anti-slip design can prevent accidents caused by slipping during operation, reduce the risk of operator injury, and improve workplace safety. Reduce tool dependence: The increased friction makes manual operation more reliable, reduces dependence on additional tools, and can successfully complete installation and removal work without proper tools.
[0014] 3. By setting the fastening thread and clamping module fastening bolts, disassembly is convenient and brings the following advantages: Simplified operation: The fastening thread and clamping module design make the disassembly process simple and quick, and the operation can be completed without complex tools or superb technology. Save time: The convenient disassembly mechanism reduces the time required for disassembly, especially in applications that require frequent installation and disassembly, which can significantly improve work efficiency. Reduce labor: The convenient disassembly design reduces the labor intensity of operators and avoids fatigue and injuries caused by using a lot of force or inappropriate tools. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;
[0016] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;
[0017] Figure 3 The overall structure of the utility model is shown in FIG. Figure 3 ;
[0018] In the figure: 1. Copper joint body; 2. Anti-slip thread; 3. Clamping module fastening bolt; 4. Clamping module; 5. Clamping fixing block; 6. Fastening thread; 7. Delivery pipe connection port; 8. Reinforcement ring; 9. Bolt connection hole. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, this is all.
[0022] Example
[0023] See also Figure 1-3 , the utility model provides a technical solution:
[0024] It includes a copper joint body 1, an anti-slip thread 2 is arranged at the rear end of the side of the copper joint body 1, a clamping block 5 is arranged at the rear end of the copper joint body 1, clamping modules 4 are arranged on the left and right sides of the clamping block 5, clamping module fastening bolts 3 are arranged inside the upper and lower sides of the clamping block 5 and the clamping module 4, the clamping module fastening bolts 3 fix the clamping module 4 and the clamping block 5 through bolt connection holes 9, a conveying pipe connecting port 7 is arranged at the front end of the copper joint body 1, a fastening thread 6 is arranged on the periphery of the conveying pipe connecting port 7, a reinforcement ring 8 is arranged at the outer end of the fastening thread 6, the clamping block 5 is welded to the copper joint body 1, and the clamping module 4 can be disassembled.
[0025]
[0026] When using a copper joint with a two-way locking structure, the installation, disassembly and use performance of the joint is improved by optimizing the structure. The copper joint includes a main body, and an anti-slip thread is set at the rear end of the side to increase the operating friction, prevent slipping, and ensure convenience and safety. A clamping block is welded at the rear end of the main body, and a detachable clamping module is set on the left and right sides. The upper and lower sides of the clamping module and the fixing block are fixed by the clamping module fastening bolts. A conveying pipeline connection port is set at the front end, with a fastening thread on the outside, and a reinforcement ring is installed at the outer end to enhance the connection strength and sealing. The overall design ensures the firm connection, convenient operation and high reliability of the joint, and is suitable for a variety of application scenarios that require high-reliability connections.
[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A copper joint with a bidirectional locking structure, comprising a copper joint body (1), characterized in that: The rear end of the side of the copper joint body (1) is provided with an anti-slip thread (2); the rear end of the copper joint body (1) is provided with a clamping block (5); the left and right sides of the clamping block (5) are provided with clamping modules (4); the upper and lower sides of the clamping block (5) and the clamping module (4) are provided with clamping module fastening bolts (3); the clamping module fastening bolts (3) are fixed to the clamping module (4) and the clamping block (5) through bolt connection holes (9); the front end of the copper joint body (1) is provided with a delivery pipe connection port (7); the outer periphery of the delivery pipe connection port (7) is provided with a fastening thread (6).
2. The copper joint with a two-way locking structure according to claim 1, characterized in that: A reinforcement ring (8) is provided at the outer end of the fastening thread (6).
3. The copper joint with a two-way locking structure according to claim 1, characterized in that: The clamping and fixing block (5) is welded to the copper joint body (1), and the clamping module (4) is detachable.
Citation Information
Patent Citations
Hard sealing threaded double-effect connecting joint structure
CN214699589U