Fixing pipe clamp for fluid pipeline

Through the innovative design and component configuration of the lower clamp and upper pressure seat, the problems of insufficient clamping force and cumbersome installation of pipeline fixing devices in heavy machinery equipment are solved, achieving efficient, stable and shock-absorbing fixing effect for fluid pipelines, and improving the operating efficiency and safety of the equipment.

CN223537108UActive Publication Date: 2025-11-11JIANGSU SHAGANG STEEL CO LTD +2
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Patent Information

Application Number
CN202423275737.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-11
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing pipe fixing devices suffer from insufficient clamping force, lack of shock absorption, and cumbersome installation in heavy machinery, leading to pipe loosening, damage, and low maintenance efficiency.

Method used

The design incorporates a lower clamping seat and an upper pressure seat, along with lower and upper arc-shaped shock-absorbing pads, guide grooves and guide blocks, a combination of connecting bolts and threaded connection holes, and anti-loosening washers, to achieve tight clamping, shock absorption, and simplified installation.

Benefits of technology

It achieves efficient, stable, and vibration-damping fixation of fluid pipelines, simplifies installation steps, improves work efficiency, and ensures the stability and safety of pipelines under complex working conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223537108U_ABST
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Abstract

The utility model provides a fixing pipe clamp for a fluid pipeline. The fixing pipe clamp comprises a lower clamping base and an upper pressing base. A mounting opening is formed in the lower clamping seat, and the lower clamping seat is mounted in the mounting opening through a connecting mechanism; a lower pipe groove is formed in the mounting opening, and an upper pipe groove is correspondingly formed in the lower portion of the upper pressing base. A lower arc-shaped shock pad and an upper arc-shaped shock pad are installed in the lower pipe groove and the upper pipe groove correspondingly, and a clamping opening used for clamping the clamped pipeline is formed between the lower arc-shaped shock pad and the upper arc-shaped shock pad. Compared with the prior art, according to the pipe fixing clamp for the fluid pipeline, through innovative design and optimization of assembly configuration, the efficient, stable and damping fixing effect on the fluid pipeline is achieved, meanwhile, the installation steps are simplified, the working efficiency is improved, and it is ensured that the pipeline is stably fixed under the complex working condition.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment technology in the steel industry, specifically to a fixed pipe clamp for fluid pipelines. Background Technology

[0002] In heavy machinery such as rolling mills, critical fluid pipelines, including hydraulic oil pipes and high-pressure water descaling pipelines, play a vital role. These pipelines not only transport high-pressure liquids but also perform multiple functions such as cooling, lubrication, and cleaning. Their stability and safety directly affect the overall operating efficiency and safety of the equipment. However, in practical applications, these pipelines are often affected by various factors such as equipment vibration, impact, and the external environment, leading to pipeline loosening, damage, or even leakage, posing serious hidden dangers to the normal operation of the equipment.

[0003] Most existing pipe fixing devices use simple clamping structures, which can fix the pipes to a certain extent, but often have the following problems: First, the clamping force is insufficient and cannot effectively resist the effects of equipment vibration and impact, leading to pipe loosening; second, they lack shock absorption function and cannot effectively absorb and disperse the vibration energy of the pipes, accelerating pipe wear and damage; third, the installation process is cumbersome and inefficient, which is not conducive to the rapid maintenance and replacement of equipment. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a fixed pipe clamp for fluid pipelines.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is a fixed pipe clamp for fluid pipelines, including a lower clamp seat and an upper pressure seat.

[0006] The lower clamp is provided with an installation port, and the lower clamp is installed in the installation port through a connecting mechanism;

[0007] A lower tube groove is provided inside the installation port, and an upper tube groove is correspondingly provided below the upper pressure seat;

[0008] The lower and upper pipe trenches are respectively equipped with a lower arc-shaped shock-absorbing pad and an upper arc-shaped shock-absorbing pad, and a clamping port for clamping and holding the pipe is formed between the lower and upper arc-shaped shock-absorbing pads.

[0009] Furthermore, guide grooves are provided on both sides of the inner wall of the mounting port, and guide blocks that slide in cooperation with the guide grooves are provided on both sides of the upper pressure seat.

[0010] Furthermore, the mounting port is also provided with threaded connection holes on both sides of the lower tube groove. The connection mechanism is a connecting bolt, which is inserted from above the upper pressure seat and its lower end is threaded into the corresponding threaded connection hole.

[0011] Furthermore, an anti-loosening washer located above the upper pressure seat is fitted onto the thread of the connecting bolt.

[0012] Furthermore, both the lower and upper pipe grooves are provided with arc-shaped mounting grooves, and the backs of the lower and upper arc-shaped shock-absorbing pads are embedded and fixed in the corresponding arc-shaped mounting grooves through arc-shaped positioning protrusions.

[0013] Furthermore, the surfaces of both the lower and upper arc-shaped shock-absorbing pads are provided with several arc-shaped protrusions distributed along the axial direction of the pipe.

[0014] Furthermore, the middle parts of the lower arc-shaped shock-absorbing pad and the upper arc-shaped shock-absorbing pad are fixed to the lower pipe groove and the upper pipe groove respectively by reinforcing screws, and the reinforcing screws are set in the gap formed by two adjacent arc-shaped protrusions.

[0015] Furthermore, reinforcing ribs are provided on both sides of the lower clamp.

[0016] Furthermore, the bottom edges of the lower clamp are all chamfered.

[0017] The fluid pipeline fixing clamp designed in this utility model achieves efficient, stable and shock-absorbing fixing of fluid pipelines through a series of precisely constructed components and innovative designs. It shows significant technical advantages, especially when fixing key fluid pipelines such as hydraulic oil pipes and high-pressure water descaling pipelines on rolling mills.

[0018] First, the pipe clamp of this application adopts a design where a lower clamping seat and an upper pressure seat cooperate. Through the lower and upper arc-shaped shock-absorbing pads in the lower and upper pipe grooves, a tight clamping effect is formed on the pipe. This design not only ensures the stable fixation of the pipe, but also effectively absorbs and disperses the vibration or impact energy of the pipe through the elastic deformation of the lower and upper arc-shaped shock-absorbing pads, thereby protecting the pipe from damage.

[0019] Secondly, this application cleverly incorporates a guide groove and guide block between the lower clamp and the upper pressure seat, enabling the upper pressure seat to quickly and accurately position itself during sliding, greatly simplifying the installation process and improving work efficiency. Simultaneously, the cooperation of the guide groove and guide block restricts the lateral movement of the upper pressure seat, ensuring its stability during installation.

[0020] Furthermore, the connection mechanism employs a combination of connecting bolts and threaded connecting holes, with anti-loosening washers specifically fitted on the connecting bolts. This effectively prevents the connecting bolts from loosening under vibration or impact, ensuring a secure connection between the upper pressure seat and the lower clamp. This connection method is not only simple and reliable but also easy to disassemble and reassemble, facilitating pipeline maintenance and replacement.

[0021] In summary, the fluid pipeline fixing clamp designed in this utility model achieves efficient, stable, and vibration-damping fixing of fluid pipelines through innovative design and optimized component configuration. It also simplifies installation steps, improves work efficiency, and ensures stable fixing of pipelines under complex working conditions. These advantages make the fixing clamp of this application a significant technical advantage and application value in fixing fluid pipelines in equipment such as rolling mills. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of a fixed pipe clamp for a fluid pipeline according to this application.

[0023] Figure 2 This is a schematic diagram showing the disassembled structure of the lower clamp and upper pressure seat of this application.

[0024] Figure 3 This is a schematic diagram showing the disassembled structure of the upper and lower arc-shaped shock-absorbing pads of the lower clamp in this application.

[0025] Figure 4 This is a schematic diagram of the bottom structure of a fixed pipe clamp for a fluid pipeline according to this application.

[0026] As shown in the figure: 1. Lower clamp, 2. Upper pressure seat, 3. Mounting port, 4. Lower pipe groove, 5. Upper pipe groove, 6. Lower arc-shaped shock absorber, 7. Upper arc-shaped shock absorber, 8. Guide groove, 9. Guide block, 10. Threaded connection hole, 11. Connecting bolt, 12. Anti-loosening washer, 13. Arc-shaped mounting groove, 14. Arc-shaped positioning protrusion, 15. Arc-shaped protrusion, 16. Reinforcing screw, 17. Reinforcing rib plate, 18. Chamfer. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0029] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0030] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0031] See attached document Figure 1 The technical solution provided by this utility model is to solve the above-mentioned technical problems. The technical solution provided by this utility model is a fixed pipe clamp for fluid pipeline, including a lower clamp seat 1 and an upper pressure seat 2.

[0032] The lower clamp 1 is provided with an installation port 3, and the lower clamp 1 is installed in the installation port 3 through a connecting mechanism;

[0033] The mounting port 3 is provided with a lower pipe groove 4, and the upper pressure seat is provided with an upper pipe groove 5 below it.

[0034] Lower arc-shaped shock-absorbing pads 6 and upper arc-shaped shock-absorbing pads 7 are installed in the lower pipe groove 4 and the upper pipe groove 5 respectively, and a clamping port for clamping and holding the pipe is formed between the lower arc-shaped shock-absorbing pads 6 and the upper arc-shaped shock-absorbing pads 7.

[0035] In one embodiment, refer to Appendix Figure 2 The inner walls of the mounting port 3 are cleverly designed with guide grooves 8 on both sides. These guide grooves 8 not only have a guiding function but also limit the lateral movement of the upper pressure seat 2 to a certain extent, ensuring its stability during installation. Simultaneously, guide blocks 9 matching the guide grooves 8 are also provided on both sides of the upper pressure seat 2 to ensure good sliding performance and guiding accuracy during long-term use. This design allows the upper pressure seat 2 to easily and accurately position itself as it slides along the guide grooves 8, greatly simplifying the installation process and improving work efficiency.

[0036] In another embodiment, the connection mechanism employs a combination of connecting bolts 11 and threaded connection holes 10. This connection method is not only simple and reliable but also easy to disassemble and reassemble, facilitating pipeline maintenance and replacement. The connecting bolts 11 pass through from above the upper pressure seat 2 and are tightly threaded into the threaded connection holes 10 on the lower clamping seat 1, ensuring a secure connection between the upper pressure seat 2 and the lower clamping seat 1. Furthermore, to prevent the connecting bolts 11 from loosening under vibration or impact, anti-loosening washers 12 are specifically fitted onto the threaded shaft of the connecting bolts 11. The anti-loosening washers 12 effectively prevent the connecting bolts 11 from loosening.

[0037] In yet another embodiment, reference is made to the appendix. Figure 3Both the lower pipe groove 4 and the upper pipe groove 5 are provided with arc-shaped mounting grooves 13. The backs of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7 are embedded and fixed in the corresponding arc-shaped mounting grooves 13 by arc-shaped positioning protrusions 14. This design not only ensures the stable installation of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7, but also prevents them from falling off or shifting due to vibration during long-term use. To further enhance the stability of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7, the middle of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7 are also fixedly connected to the lower pipe groove 4 and the upper pipe groove 5 respectively by reinforcing screws 16. The reinforcing screws 16 are cleverly set in the gap formed by two adjacent arc-shaped protrusions 15, which does not affect the damping performance of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7, and can effectively improve the fixing strength of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7.

[0038] In another embodiment, both the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7 are carefully designed with several arc-shaped protrusions 15 distributed along the axial direction of the pipe. These arc-shaped protrusions 15 not only increase the clamping force of the lower arc-shaped damping pad 6 and the upper arc-shaped damping pad 7, but also absorb and disperse energy through their elastic deformation when the pipe is subjected to vibration or impact, thereby further enhancing the damping effect. At the same time, the design of the arc-shaped protrusions 15 can also increase the friction of the pipe to a certain extent, preventing the pipe from sliding or falling off during the fixing process.

[0039] Furthermore, reinforcing ribs 17 are added to both sides of the lower clamp 1. The reinforcing ribs 17 are made of high-strength material, which effectively improves the structural strength and rigidity of the lower clamp 1, preventing deformation or damage under external forces. Additionally, refer to the attached... Figure 4 The bottom edges of the lower clamp 1 are also evenly chamfered at 18. The chamfered 18 design is not only aesthetically pleasing, but also reduces stress concentration during welding and improves welding quality.

[0040] This utility model relates to a fluid pipeline clamp designed specifically for securing fluid pipelines such as hydraulic oil pipes and high-pressure water descaling pipelines on rolling mills. Its working principle is based on the synergistic action of a series of precisely constructed components to achieve efficient, stable, and vibration-damping pipeline fixing.

[0041] First, the lower clamp 1, as the basic component of the entire pipe clamp, features chamfered edges 18 around its bottom perimeter, facilitating the secure welding of the entire pipe clamp to the rolling mill table. This design not only ensures the stability of the pipe clamp but also simplifies the installation process.

[0042] Next, when it is necessary to fix the fluid pipeline, the pipeline is first placed in the lower pipe groove 4 on the lower clamp 1. The lower pipe groove 4 is pre-installed with a lower arc-shaped shock-absorbing pad 6. The lower arc-shaped shock-absorbing pad 6 is made of materials with excellent shock absorption properties such as rubber, which is designed to reduce the stress caused by vibration or impact on the pipeline and protect the pipeline from damage.

[0043] Subsequently, the upper pressure seat 2 slides along the guide groove 8 on the lower clamp seat 1 via the guide blocks 9 on both sides until it completely covers and presses the pipe. The matching design of the guide groove 8 and the guide block 9 ensures that the upper pressure seat 2 can be positioned quickly and accurately, simplifying the installation steps and improving the installation accuracy.

Claims

1. A fixing clamp for fluid pipelines, characterized in that, It includes a lower clamp (1) and an upper pressure seat (2); The lower clamp (1) is provided with an installation port (3), and the lower clamp (1) is installed in the installation port (3) through a connecting mechanism; The mounting port (3) is provided with a lower pipe groove (4), and the upper pressure seat is provided with an upper pipe groove (5) below it. The lower pipe groove (4) and the upper pipe groove (5) are respectively equipped with a lower arc-shaped shock-absorbing pad (6) and an upper arc-shaped shock-absorbing pad (7), and a clamping port for clamping and holding the pipe is formed between the lower arc-shaped shock-absorbing pad (6) and the upper arc-shaped shock-absorbing pad (7).

2. A fixing clamp for fluid pipelines according to claim 1, characterized in that, The mounting port (3) has guide grooves (8) on both sides of its inner wall, and the upper pressure seat (2) has guide blocks (9) on both sides that slide with the guide grooves (8).

3. A fixing clamp for fluid pipelines according to claim 1, characterized in that, The mounting port (3) is also provided with threaded connection holes (10) located on both sides of the lower tube groove (4). The connection mechanism is a connecting bolt (11), which is inserted from above the upper pressure seat (2) and its lower end is threaded into the corresponding threaded connection hole (10).

4. A fixing clamp for a fluid pipeline according to claim 3, characterized in that, An anti-loosening washer (12) is fitted on the thread of the connecting bolt (11) above the upper pressure seat (2).

5. A fixing clamp for a fluid pipeline according to claim 1, characterized in that, Both the lower pipe groove (4) and the upper pipe groove (5) are provided with arc-shaped mounting grooves (13), and the backs of the lower arc-shaped shock absorber (6) and the upper arc-shaped shock absorber (7) are embedded and fixed in the corresponding arc-shaped mounting grooves (13) by arc-shaped positioning protrusions (14).

6. A fixing clamp for fluid pipelines according to claim 1, characterized in that, The surfaces of the lower arc-shaped damping pad (6) and the upper arc-shaped damping pad (7) are provided with several arc-shaped protrusions (15) distributed along the axial direction of the pipe.

7. A fixing clamp for a fluid pipeline according to claim 6, characterized in that, The middle parts of the lower arc-shaped shock-absorbing pad (6) and the upper arc-shaped shock-absorbing pad (7) are fixed to the lower pipe groove (4) and the upper pipe groove (5) respectively by reinforcing screws, and the reinforcing screws (16) are set in the gap formed by two adjacent arc-shaped protrusions (15).

8. A fixing clamp for a fluid pipeline according to claim 1, characterized in that, The lower clamp (1) is provided with reinforcing ribs (17) on both sides.

9. A fixing clamp for a fluid pipeline according to claim 1, characterized in that, The bottom four edges of the lower clamp (1) are all chamfered (18).