Pipeline fixing device for fire engineering
By designing an adjustable-angle pipe fixing device, the problems of non-adjustable fixed angle and poor adaptability in existing technologies are solved, enabling stable installation in complex environments and enhancing the adaptability and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGCHEN CONSTR ENG CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-19
AI Technical Summary
Existing fire protection engineering pipe fixing devices lack angle adjustment function, have poor adaptability, resulting in insufficient stability and safety, and are difficult to meet diverse installation needs.
A pipe fixing device is designed, which includes a mounting plate, a support plate, a bearing plate, a movable component, and a limiting component. The connection angle is adjusted by the movable component, and the angle is fixed by the limiting component, which can adapt to irregular surfaces and enhance stability.
It enables multi-angle adjustment and stable installation of pipeline fixing devices in complex environments, adapts to inclined or irregular surfaces, and improves the adaptability and safety of the device.
Smart Images

Figure CN224261078U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of pipe fixing devices, specifically relating to a pipe fixing device for fire protection engineering. Background Technology
[0002] Pipeline fixing devices are equipment or structures used to support, fix and protect pipeline systems, ensuring that the pipeline remains stable and safe during operation and preventing damage caused by vibration, displacement or external forces.
[0003] Application No. 202022071589.8 discloses a fire pipe fixing device for fire protection engineering installation. "The fixing components allow for easy fixing of the fire pipe to one end of the mounting plug. The mounting plug cooperates with the insert rod in the mounting base, allowing the plug to be easily inserted into the mounting base by rotation, without auxiliary tools or wall damage, making operation very convenient. The telescopic components also allow for easy lifting of the insert rod, thereby fixing or releasing the mounting plug, facilitating rotation of the plug, saving time and effort." However, in this method, the pipe is directly fixed to the wall, and the fixing angle is not adjustable. Due to the lack of angle adjustment, the device has poor adaptability in complex or irregular installation environments, making it difficult to provide ideal support and fixing effects. Especially when installed on inclined walls or irregular surfaces, its stability is insufficient, limiting the application range of the device and affecting the support effect and safety of the pipe, making it difficult to meet diverse installation needs. Utility Model Content
[0004] The purpose of this utility model is to provide a pipe fixing device for fire protection engineering, so as to solve the problems mentioned in the background art, such as the pipe fixing angle being non-adjustable, poor adaptability, affecting stability and safety, and difficulty in meeting diverse needs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe fixing device for fire protection engineering, comprising: a mounting plate, a support plate, and a bearing plate, wherein the mounting plate is disposed at the top of the support plate, and the bearing plate is disposed at the bottom of the support plate; a movable component, which is installed between the mounting plate and the support plate and between the bearing plate and the support plate, and is used to adjust the connection angle between the mounting plate and the support plate and between the bearing plate and the support plate; a limiting component, which is disposed at both ends of the movable component to limit the movable component; a pipe clamp component, which is fixed to the top of the mounting plate to clamp and fix the pipe; and a fixing component, which is disposed on the bearing plate and is used to connect and fix this device to other equipment.
[0006] Preferably, the movable component includes two fixed plates and a movable rod. The two fixed plates are respectively fixed to the outer walls of the mounting plate and the bearing plate. The movable rod is connected between two adjacent fixed plates at both ends, and the two ends of the support plate are fitted over the movable rods at both ends.
[0007] The limiting assembly includes a limiting plate, a threaded rod, a clamping plate, and a screwing block. The limiting plate is fixed to the outer wall of the support plate. The threaded rod is screwed through the fixed plate. The clamping plate is connected to the end of the threaded rod near the limiting plate via a bearing. The screwing block is installed at the end of the threaded rod away from the clamping plate.
[0008] Furthermore, a sleeve is installed at one end of the fixed plate near the outer wall of the clamping plate, and a sleeve rod is installed at one end of the clamping plate near the outer wall of the fixed plate, and the sleeve and the sleeve rod are compatible with each other;
[0009] The limiting plate has a groove group on its outer wall near the clamping plate, and the clamping plate has a protrusion group installed on its outer wall near the limiting plate. The groove group and the protrusion group are compatible with each other.
[0010] The pipe clamp assembly includes a sleeve, a connecting plate, and bolts. The sleeve is fixed to the top of the mounting plate and is composed of two semi-circular arc-shaped parts. The connecting plate is connected to the side wall of the sleeve, and the bolts are installed inside the connecting plate.
[0011] The fixing component includes a threaded post and a screw head, the threaded post being inserted into the bearing plate and the screw head being fixed to the top of the threaded post.
[0012] Through the above technical solution:
[0013] To ensure a secure installation of the pipe, it is first inserted into the sleeve. The sleeve consists of two semi-circular components, ensuring a tight fit between the pipe and the sleeve. Next, the pipe is secured to the sleeve using a connecting plate and bolts. The connecting plate is attached to the side wall of the sleeve, while the bolts are installed inside the connecting plate. Tightening the bolts ensures a strong connection between the pipe and the sleeve.
[0014] After the initial fixing of the pipeline is completed, the angle of the device is adjusted according to the specific installation environment and requirements. First, the connection angle between the mounting plate and the support plate, and between the bearing plate and the support plate, is rotated. Since the bearing plate and the support plate are connected by a movable component, the limiting plate will rotate along with the bearing plate when it is rotated. The limiting plate is fixed to the outer wall of the support plate, and its rotation causes the angle of the entire movable component to change. After the angle is determined, each screw block is turned, which causes the threaded rod to rotate together, causing the threaded rod to move the corresponding clamping plate closer to the limiting plate. The clamping plate is connected to the threaded rod through a bearing. A sleeve is installed at the end of the clamping plate near the outer wall of the fixed plate, and a sleeve is installed at the end of the fixed plate near the outer wall of the clamping plate. The sleeve and the sleeve are matched to ensure that the clamping plate remains stable during movement, ensuring that the clamping plate only translates along the axis of the threaded rod during movement, and is not prone to rotation. This design ensures that the clamping plate can approach the limiting plate when moving.
[0015] After the clamping plate approaches the limiting plate, it is clamped by the clamping plates at both ends. At this time, the friction between the clamping plate and the limiting plate prevents the limiting plate and the support plate from rotating further, thus fixing the adjusted angle.
[0016] To enhance the limiting effect, the outer wall of the limiting plate is provided with a set of grooves, while the outer wall of the clamping plate is equipped with a set of protrusions. The grooves and protrusions are matched to each other, allowing the limiting component to be positioned during adjustment.
[0017] In practical applications, multiple limiting components can be set in the active component, and each limiting component's clamping plate can be configured with a fault tolerance. In this way, once the position of the limiting plate is determined, the protrusion group can more easily enter the groove group, ensuring that the limiting component's effect is more stable and reliable.
[0018] Finally, by screwing on the installation screw head, the threaded post is driven into the wall or ground, thereby firmly installing the device body on the working surface.
[0019] In summary, the device achieves high flexibility through its movable components. The angles between the mounting plate and the support plate, as well as between the bearing plate and the support plate, are freely adjustable. This means that regardless of the unevenness of the wall or floor, the device can adapt to these irregular surfaces through angle adjustments. The two ends of the support plate are fitted onto the movable rod, allowing the entire device to be fine-tuned in multiple directions. This multi-angle adjustment capability ensures that the device can fit snugly against uneven mounting surfaces, avoiding insecure installation or stress concentration caused by surface unevenness. Through the limiting components, the device can control the pipe installation angle. The cooperation between the limiting plate and the clamping plate, as well as the adaptation of the groove group and the protrusion group, ensures the stability of angle adjustment. Even when inclined pipe installation is required, the device provides reliable support and fixation. The device is not only suitable for conventional pipe installations but also provides a reliable solution in special environments (such as inclined, curved, or irregular surfaces).
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This invention effectively improves the adaptability of the device to different installation environments by incorporating a movable support plate component and a limiting component. During use, the movable component allows for flexible multi-angle adjustment, enabling it to conform to uneven walls and floors, thus ensuring stable installation. The limiting component controls the adjustment angle, providing stable support for pipelines even in inclined or other special environments. This device is not only suitable for conventional pipeline installation scenarios but also provides a reliable installation solution for special conditions such as inclined surfaces and irregular surfaces. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model;
[0023] Figure 2 This is a structural appearance drawing of the present invention;
[0024] Figure 3 This is a schematic diagram of the mounting plate of this utility model;
[0025] Figure 4 This is a schematic diagram of the structure of the bearing plate of this utility model;
[0026] Figure 5 This is a schematic diagram of the threaded rod of this utility model;
[0027] Figure 6 This is a schematic diagram of the structure of the clamping plate of this utility model;
[0028] Figure 7 This is a schematic diagram of the structure of the limiting plate of this utility model;
[0029] In the diagram: 1. Mounting plate; 2. Support plate; 3. Bearing plate; 4. Fixing plate; 5. Movable rod; 6. Limiting plate; 7. Threaded rod; 8. Clamping plate; 9. Tightening block; 10. Sleeve; 11. Sleeve rod; 12. Groove assembly; 13. Protrusion assembly; 14. Sleeve; 15. Connecting plate; 16. Bolt; 17. Threaded post; 18. Thread head. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-7 As shown, this utility model provides the following technical solution: a pipe fixing device for fire protection engineering, comprising: a mounting plate 1, a support plate 2, and a bearing plate 3, wherein the mounting plate 1 is disposed at the top end of the support plate 2, and the bearing plate 3 is disposed at the bottom end of the support plate 2; a movable component, which is installed between the mounting plate 1 and the support plate 2 and between the bearing plate 3 and the support plate 2, and is used to adjust the connection angle between the mounting plate 1 and the support plate 2 and between the bearing plate 3 and the support plate 2; a limiting component, which is disposed at both ends of the movable component to limit the movable component; a pipe clamp component, which is fixed at the top end of the mounting plate 1 to clamp and fix the pipe; and a fixing component, which is disposed on the bearing plate 3 and is used to connect and fix this device to other equipment.
[0032] Furthermore, the movable component includes two fixed plates 4 and a movable rod 5. The two fixed plates 4 are respectively fixed to the outer walls of the mounting plate 1 and the bearing plate 3. The movable rod 5 is connected between the two adjacent fixed plates 4 at both ends, and the two ends of the support plate 2 are fitted onto the movable rods 5 at both ends.
[0033] The limiting assembly includes a limiting plate 6, a threaded rod 7, a clamping plate 8, and a screwing block 9. The limiting plate 6 is fixed to the outer wall of the support plate 2. The threaded rod 7 is screwed through the fixing plate 4. The clamping plate 8 is connected to the end of the threaded rod 7 near the limiting plate 6 via a bearing. The screwing block 9 is installed at the end of the threaded rod 7 away from the clamping plate 8.
[0034] Furthermore, a sleeve 10 is installed on one end of the fixing plate 4 near the outer wall of the clamping plate 8, and a sleeve rod 11 is installed on one end of the clamping plate 8 near the outer wall of the fixing plate 4. The sleeve 10 and the sleeve rod 11 are compatible.
[0035] The outer wall of the limiting plate 6 near the clamping plate 8 has a groove group 12, and the outer wall of the clamping plate 8 near the limiting plate 6 has a protrusion group 13, and the groove group 12 and the protrusion group 13 are compatible.
[0036] The pipe clamp assembly includes a sleeve 14, a connecting plate 15, and a bolt 16. The sleeve 14 is fixed to the top of the mounting plate 1. The sleeve 14 is composed of two semi-circular arc-shaped parts. The connecting plate 15 is connected to the side wall of the sleeve 14. The bolt 16 is installed inside the connecting plate 15.
[0037] The fixing assembly includes a threaded post 17 and a screw head 18. The threaded post 17 is inserted into the bearing plate 3, and the screw head 18 is fixed to the top of the threaded post 17.
[0038] Through the above technical solution:
[0039] In use, to ensure a secure installation of the pipe, the pipe is first inserted into the sleeve 14. The sleeve 14 consists of two semi-circular arc-shaped components, ensuring the pipe can be tightly embedded within them. Next, the pipe is secured to the sleeve 14 using a connecting plate 15 and bolts 16. The connecting plate 15 is attached to the side wall of the sleeve 14, while the bolts 16 are installed inside the connecting plate 15. Tightening the bolts 16 ensures a firm connection between the pipe and the sleeve 14.
[0040] After the initial fixing of the pipeline is completed, the angle of the device is adjusted according to the specific installation environment and requirements. First, the connection angle between the mounting plate 1 and the support plate 2, and between the bearing plate 3 and the support plate 2, is rotated. Since the bearing plate 3 and the support plate 2 are connected by a movable component, the limiting plate 6 will rotate along with the bearing plate 3. The limiting plate 6 is fixed to the outer wall of the support plate 2, and its rotation causes the angle of the entire movable component to change. After the angle is determined, each screw block 9 is turned, which causes the threaded rod 7 to rotate together, causing the threaded rod 7 to move the corresponding clamping plate 8 closer to the limiting plate 6. The clamping plate 8 is connected to the threaded rod 7 through a bearing. A sleeve rod 11 is installed at the end of the clamping plate 8 near the outer wall of the fixing plate 4, and a sleeve 10 is installed at the end of the fixing plate 4 near the outer wall of the clamping plate 8. The sleeve rod 11 and the sleeve 10 are matched to ensure that the clamping plate 8 remains stable during movement, and to ensure that the clamping plate 8 only translates along the axis of the threaded rod 7 during movement, and does not easily rotate. This design ensures that the clamping plate 8 can move close to the limiting plate 6.
[0041] After the clamping plate 8 approaches the limiting plate 6, the limiting plate 6 is clamped by the clamping plates 8 at both ends. At this time, the friction between the clamping plate 8 and the limiting plate 6 prevents the limiting plate 6 and the support plate 2 from continuing to rotate, thereby fixing the adjusted angle.
[0042] To enhance the limiting effect, the outer wall of the limiting plate 6 is provided with a groove group 12, while the outer wall of the clamping plate 8 is provided with a protrusion group 13. The groove group 12 and the protrusion group 13 are adapted to each other, so that the limiting component can be positioned during the adjustment process.
[0043] In practical applications, multiple limiting components can be set in the active component, and each limiting component's clamping plate 8 is equipped with a fault tolerance. In this way, after the position of the limiting plate 6 is determined, the protrusion group 13 can more easily enter the groove group 12, ensuring that the limiting component's effect is more stable and reliable.
[0044] Finally, by screwing on the installation screw head 18, the threaded post 17 is driven into the wall or ground, thereby firmly installing the device body on the working surface.
[0045] In summary, the device achieves high flexibility through its movable components. The angles between the mounting plate 1 and the support plate 2, as well as between the bearing plate 3 and the support plate 2, are freely adjustable. This means that regardless of the unevenness of the wall or ground, the device can adapt to these irregular surfaces through angle adjustment. The two ends of the support plate 2 are fitted onto the movable rod 5, allowing the entire device to be finely adjusted in multiple directions. This multi-angle adjustment capability ensures that the device can fit snugly against uneven installation surfaces, avoiding insecure installation or stress concentration caused by uneven surfaces. Through the limiting components, the device can control the pipe installation angle. The cooperation between the limiting plate 6 and the clamping plate 8, and the adaptation of the groove group 12 and the protrusion group 13, ensure the stability of the angle adjustment. Even when inclined pipe installation is required, the device provides reliable support and fixation. The device is not only suitable for conventional pipe installation but also provides a reliable solution in special environments (such as inclined or irregular surfaces).
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pipe fixing device for fire engineering, characterized in that, include: The mounting plate (1), the support plate (2), and the bearing plate (3) are provided, wherein the mounting plate (1) is located at the top of the support plate (2) and the bearing plate (3) is located at the bottom of the support plate (2); The movable component is installed between the mounting plate (1) and the support plate (2) and between the bearing plate (3) and the support plate (2). The movable component is used to adjust the connection angle between the mounting plate (1) and the support plate (2) and between the bearing plate (3) and the support plate (2). A limiting component is disposed at both ends of the movable component to limit the movement of the movable component; Pipe clamp assembly, which is fixed to the top of the mounting plate (1) to clamp and fix the pipe; A fixing component is provided on a support plate (3) to connect and fix this device to other equipment.
2. A pipe fixing device for fire engineering according to claim 1, characterized in that: The movable component includes two fixed plates (4) and a movable rod (5). The two fixed plates (4) are fixed on the outer walls of the mounting plate (1) and the bearing plate (3) respectively. The movable rod (5) is connected between two adjacent fixed plates (4) at both ends, and the two ends of the support plate (2) are fitted over the movable rods (5) at both ends.
3. A pipe fixing device for fire engineering according to claim 2, characterized in that: The limiting assembly includes a limiting plate (6), a threaded rod (7), a clamping plate (8), and a screwing block (9). The limiting plate (6) is fixed to the outer wall of the support plate (2). The threaded rod (7) is screwed through the fixing plate (4). The clamping plate (8) is connected to the end of the threaded rod (7) near the limiting plate (6) by a bearing. The screwing block (9) is installed at the end of the threaded rod (7) away from the clamping plate (8).
4. A pipe fixing device for fire engineering according to claim 3, characterized in that: A sleeve (10) is installed on one end of the fixed plate (4) near the outer wall of the clamping plate (8), and a sleeve rod (11) is installed on one end of the clamping plate (8) near the outer wall of the fixed plate (4). The sleeve (10) and the sleeve rod (11) are compatible.
5. A pipe fixing device for fire engineering according to claim 4, characterized in that: The limiting plate (6) has a groove group (12) on its outer wall near the clamping plate (8), and the clamping plate (8) has a protrusion group (13) installed on its outer wall near the limiting plate (6). The groove group (12) and the protrusion group (13) are compatible with each other.
6. A pipe fixing device for fire engineering according to claim 1, characterized in that: The pipe clamp assembly includes a sleeve (14), a connecting plate (15), and a bolt (16). The sleeve (14) is fixed to the top of the mounting plate (1). The sleeve (14) is composed of two semi-circular arc-shaped parts. The connecting plate (15) is connected to the side wall of the sleeve (14). The bolt (16) is installed inside the connecting plate (15).
7. A pipe fixing device for fire engineering according to claim 1, characterized in that: The fixing component includes a threaded post (17) and a screw head (18), the threaded post (17) being inserted into the bearing plate (3), and the screw head (18) being fixed to the top of the threaded post (17).