A fixed installation structure for water supply, drainage, heating and ventilation systems in buildings.
By using a linkage structure of components such as transmission rods and rotating rods, the problems of precise adjustment and multi-level anti-eccentric load in the fixed installation structure of water supply, drainage and HVAC systems in buildings are solved, achieving high-precision installation and stability, and reducing installation difficulty and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HEMINGWAY INTELLIGENT TECH CO LTD
- Filing Date
- 2025-09-30
- Publication Date
- 2026-06-30
AI Technical Summary
Existing fixed installation structures for building water supply, drainage, HVAC systems make it difficult to precisely adjust the height of the connecting plates, cannot achieve multi-level anti-eccentric load, and have insufficient buffering capacity, resulting in difficulties in pipe installation, easy displacement, and damage.
It adopts a linkage structure consisting of components such as transmission rod, rotating rod, worm gear, synchronous pulley, synchronous belt, worm, rope, bearing rod, and spring to achieve precise adjustment of pipeline position. It also improves anti-eccentric load capacity and buffer performance by dispersing force through multi-point fixing and elastic connection.
It improves the accuracy and stability of pipeline installation, reduces installation difficulty and cost, extends the service life of pipelines, and enhances the adaptability and maintainability of the structure.
Smart Images

Figure CN224433642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixed installation structure technology, specifically a fixed installation structure for water supply, drainage, heating and ventilation systems in buildings. Background Technology
[0002] Fixed installation structures refer to buildings or facilities that are permanently fixed in a specific location once completed, making them difficult to move or dismantle. They are usually deeply embedded in the ground and closely connected to the land, such as houses, bridges, chimneys, and water towers. The design and construction of such structures require full consideration of the geological conditions, climate factors, and intended uses of their surrounding environment to ensure their long-term stability, safety, and durability. They form an important foundation of our living environment and social infrastructure.
[0003] Fixed installation structures for building water supply, drainage, heating, ventilation, and air systems typically refer to specialized support systems used to support and fix water pipes, heating and ventilation pipes, and air ducts. These structures are generally made of metal (such as steel or aluminum alloy) or high-strength composite materials and include components such as bases, columns, beams, and fasteners. They are securely installed on the beams, columns, floors, or walls of a building through methods such as pre-embedding, welding, or bolting. Their main function is to ensure that various pipelines maintain a stable and safe position under the influence of gravity, vibration, thermal expansion and contraction, and to prevent pipes from sagging, shifting, or being damaged. They also facilitate subsequent maintenance and repair and are key infrastructure for ensuring the normal operation of water, heating, and gas systems within a building.
[0004] However, in existing fixed installation structures for building water supply, drainage, and HVAC systems, traditional fixed connection methods make it difficult for installers to properly position pipes according to site conditions. This can lead to conflicts between pipes and other equipment or structures, increasing installation difficulty and cost. Furthermore, pipes can shift due to external forces after installation, and a single fixed point can bear excessive force, causing damage to the fixed structure or pipe deformation. In addition, pipes are susceptible to impact damage during installation and use. To address these issues, a new fixed installation structure for building water supply, drainage, and HVAC systems is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a fixed installation structure for water supply, drainage and HVAC systems in buildings, which solves the problems in the prior art of not being able to accurately and stably adjust the height of the connecting plate, not being able to achieve multi-level anti-eccentric load, and not being able to improve the buffering capacity.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings, comprising a support plate, a transmission rod rotatably connected to one end of the support plate, a worm gear fixedly connected to one end of the transmission rod, a rotating rod rotatably connected to both ends of the inner wall of the support plate, a worm wheel rotatably connected to one end of one rotating rod, and the worm wheel meshing with the worm gear, a synchronous pulley rotatably connected to the other end of the rotating rod, a synchronous belt provided between the synchronous pulleys, a limit block rotatably connected to both ends of the outer ring of the rotating rod, a rope rotatably connected to the outer ring of the rotating rod, the rope rotatably connected to the support plate, support rods slidably connected to the top four sides of the support plate, a connecting rod rotatably connected to the top of each support rod, a first spring rotatably connected to the inside of each support rod, one end of each first spring rotatably connected to the connecting rod, a connecting plate fixedly connected to the top of the connecting rod, a transmission assembly rotatably connected to the bottom of the connecting plate, and a disassembly assembly rotatably connected to the bottom of the support rod.
[0007] By adopting the above technical solution, the distance between the bearing plate and the connecting plate can be adjusted very precisely through the linkage between the above structures, and the force can be distributed to multiple connecting rods and bearing rods, avoiding excessive force on a single connecting rod or bearing rod.
[0008] As a further description of the above technical solution: the transmission component includes a fixing block, which is fixedly connected to both sides of the bottom of the connecting plate, and the fixing block is fixedly connected to one end of the rope.
[0009] By adopting the above technical solution, the fixed block installed can be driven by the rope, thereby enabling the connecting plate to slide.
[0010] As a further description of the above technical solution: the disassembly assembly includes a fixing rod, which is fixedly connected to the bottom of the bearing rod and slidably connected to the bearing plate.
[0011] By adopting the above technical solution, the installed fixing rod can support and fix the required second spring.
[0012] As a further description of the above technical solution: each of the fixed rods is provided with a second spring inside, one end of each second spring is fixedly connected to a limit rod, and the limit rod is slidably connected to the fixed rod. The limit rod passes through and is slidably connected to the bearing plate.
[0013] By adopting the above technical solution, the limiting rod can be driven by the second spring, thereby fixing and limiting the bearing rod.
[0014] As a further description of the above technical solution: support rods are connected through and fixedly to both ends of the top of the connecting plate, and third springs are sleeved on both ends of the outer ring of the support rods.
[0015] By adopting the above technical solution, the installed support rod can support the required third spring.
[0016] As a further description of the above technical solution: both ends of the outer ring of the support rod are connected to sliders that slide through and are slidably connected to the connecting plate.
[0017] By adopting the above technical solution, the required clamping plates can be connected and fixed by the installed slider.
[0018] As a further description of the above technical solution: a clamping plate is fixedly connected to one side of each slider, and a uniformly distributed ball bearing is provided on one side of each clamping plate.
[0019] By adopting the above technical solution, the required pipe can be displaced by the ball bearings.
[0020] As a further description of the above technical solution: the other end of the transmission rod is slidably connected to a rocker arm.
[0021] By adopting the above technical solution, the installed rocker arm allows the transmission rod to rotate on the bearing plate.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. The present invention provides a fixed installation structure for water supply, drainage and HVAC systems in buildings. Firstly, through the linkage between the transmission rod, rotating rod, worm gear, synchronous pulley, synchronous belt, worm, rope, bearing rod, first spring and connecting rod, the pipe is accurately fixed in a suitable position, which improves the installation accuracy and quality, and ensures that the pipe remains stable after installation. At the same time, it ensures the coordinated movement between various components, improves the anti-eccentric load capacity of the entire fixed structure, and reduces the stress on the pipe.
[0024] 2. The present invention provides a fixed installation structure for water supply, drainage and HVAC systems in buildings. Through the linkage between the fixing rod, the second spring, the limiting rod, the support rod, the slider, the clamping plate, the ball bearing and the third spring, the pipe can be easily adjusted to the most suitable docking position, which improves the convenience and accuracy of installation. Furthermore, after the pipe is placed in the clamping area, the clamping plate can automatically apply clamping force to quickly and firmly fix the pipe. At the same time, the bearing rod can be easily removed from the bearing plate, thereby improving the adaptability of the structure. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a cross-sectional view of the present invention;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a perspective view of the present invention.
[0029] Legend:
[0030] 1. Bearing plate; 2. Transmission rod; 3. Rocker arm; 4. Rotating rod; 5. Worm gear; 6. Synchronous pulley; 7. Synchronous belt; 8. Limiting block; 9. Rope; 10. Bearing rod; 11. First spring; 12. Connecting rod; 13. Fixing rod; 14. Second spring; 15. Limiting rod; 16. Connecting plate; 17. Fixing block; 18. Support rod; 19. Slider; 20. Clamping plate; 21. Ball bearing; 22. Third spring; 23. Worm gear. Detailed Implementation
[0031] 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.
[0032] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.
[0033] Reference Figure 1 , Figure 2 and Figure 4 This utility model discloses a fixed installation structure for water supply, drainage, heating and ventilation systems in buildings, including a support plate 1. The support plate 1 can fix the overall structure in a designated position. Limiting blocks 8 are fixedly connected to both ends of the outer ring of the rotating rod 4. The limiting blocks 8 can limit the required rope 9. A connecting plate 16 is fixedly connected to the top of the connecting rod 12. The connecting plate 16 can support and fix the required components and structure. A transmission component is provided at the bottom of the connecting plate 16. A disassembly component is provided at the bottom of the support rod 10. The transmission component includes a fixing block 17, which is fixedly connected to both sides of the bottom of the connecting plate 16. The required rope 9 can be connected to the fixing block 17, and thus the rope 9 can be moved by the rope 9. One end of the fixing block 17 is fixedly connected to the rope 9. A rocker arm 3 is slidably connected to the other end of the transmission rod 2. The rocker arm 3 can make the transmission rod 2 rotate on the support plate 1.
[0034] Reference Figure 2 A transmission rod 2 is rotatably connected to one end of a bearing plate 1. A worm gear 23 is fixedly connected to one end of the transmission rod 2. Rotating rods 4 are rotatably connected to both ends of the inner wall of the bearing plate 1. A worm wheel 5 is rotatably connected to one end of one rotating rod 4, and the worm wheel 5 meshes with the worm gear 23. A synchronous pulley 6 is rotatably connected to the other end of the rotating rod 4. A synchronous belt 7 is provided between the synchronous pulleys 6. A rope 9 is provided in the middle of the outer ring of the rotating rod 4, and the rope 9 passes through the bearing plate 1. By rotating the transmission rod 2, the worm gear 23 drives the worm wheel 5 to rotate on the bearing plate 1, thereby causing one rotating rod 4 to rotate on the bearing plate 1. Subsequently, the rotation is transmitted through the synchronous belt 7. The synchronous pulleys 6 on both sides drive the rotating rods 4 on both sides to rotate synchronously, so that the installers can accurately fix the pipeline in the appropriate position according to the site requirements, improving the installation accuracy and quality. The top of the bearing plate 1 is slidably connected with bearing rods 10, and the top of the bearing rods 10 is slidably connected with connecting rods 12. The bearing rods 10 are all equipped with first springs 11, and one end of the first springs 11 is fixedly connected to the connecting rods 12. By sliding the connecting plate 16, the connecting rods 12 slide on the bearing rods 10, thereby compressing the third springs 22, which can reduce the stress on the pipeline and extend the service life of the pipeline.
[0035] Reference Figure 1 and Figure 3 The disassembly assembly includes a fixing rod 13, which is fixedly connected to the bottom of the support rod 10 and slidably connected to the support plate 1. Each fixing rod 13 has a second spring 14 inside, and one end of each second spring 14 is fixedly connected to a limit rod 15, which is slidably connected to the fixing rod 13. The limit rod 15 passes through and slidably connects to the support plate 1. By allowing the limit rod 15 to slide out of the support plate 1 and into the fixing rod 13, the second spring 14 is compressed, causing the fixing rod 13 to slide out of the support plate 1, and thus the support rod 10 to slide out of the support plate 1. This allows installers to replace or adjust individual components without affecting the overall structure, improving structural integrity. To improve the maintainability and flexibility of the structure, support rods 18 are fixedly connected to both ends of the top of the connecting plate 16. Third springs 22 are sleeved on both ends of the outer ring of the support rods 18. Slider 19s are slidably connected to both ends of the middle of the outer ring of the support rods 18, and the sliders 19s are slidably connected to the connecting plate 16. Clamping plates 20 are fixedly connected to one side of each slider 19. Rollers 21 are evenly distributed on one side of each clamping plate 20. By allowing the sliders 19 to slide on the connecting plate 16, the sliders 19 slide on the support rods 18, thereby compressing the third springs 22 and causing the clamping plates 20 to move away from each other. This significantly shortens the installation and maintenance time and reduces labor costs.
[0036] Working principle: By allowing the limiting rod 15 to slide into the fixed rod 13, the second spring 14 is compressed, causing the fixed rod 13 to slide into the bearing plate 1, and thus the bearing rod 10 to slide into the bearing plate 1. Then, due to the rebound of the second spring 14, the limiting rod 15 slides out of the fixed rod 13 and into the bearing plate 1, thus fixing and limiting the bearing rod 10. Subsequently, the rotation of the transmission rod 2 causes the worm 23 to rotate on the bearing plate 1. Through the meshing connection between the worm 23 and the worm wheel 5, the worm wheel 5 drives one side of the rotating rod 4 to rotate on the bearing plate 1, causing one side of the synchronous pulley 6 to rotate on the bearing plate 1. Then, through the transmission of the synchronous belt 7, the other side of the synchronous pulley 6 rotates synchronously on the bearing plate 1, thus causing both sides of the rotating rod 4 to rotate synchronously on the bearing plate 1, thereby controlling the rope... Body 9 is wound up, causing connecting plate 16 to slide downwards, which in turn compresses connecting rod 12, causing connecting rod 12 to slide on bearing rod 10, thereby compressing first spring 11. Subsequently, the rebound of first spring 11 provides connecting plate 16 with a certain buffering capacity. Then, the two clamping plates 20 are moved away from each other, causing slider 19 to slide on connecting plate 16, and then on support rod 18, thereby compressing third spring 22. The required pipe is then placed between the two clamping plates 20. Subsequently, the rebound of third spring 22 causes slider 19 to slide back on support rod 18, causing clamping plates 20 to move closer together, allowing ball bearing 21 to contact the pipe. Subsequently, the rolling of ball bearing 21 allows the pipe to slide between clamping plates 20.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] 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 fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings, comprising a support plate (1), characterized in that: One end of the bearing plate (1) is connected to a transmission rod (2) which is rotatably connected to it. One end of the transmission rod (2) is fixedly connected to a worm gear (23). Both ends of the inner wall of the bearing plate (1) are connected to rotating rods (4) which are rotatably connected to it. One end of one rotating rod (4) is connected to a worm wheel (5) which is meshed with the worm gear (23). The other end of the rotating rod (4) is connected to a synchronous pulley (6) which is rotatably connected to it. A synchronous belt (7) is provided between the synchronous pulleys (6). Both ends of the outer ring of the rotating rod (4) are connected to limit blocks (8) which are rotatably connected to it. (4) A rope (9) is provided in the middle of the outer ring, and the rope (9) passes through the bearing plate (1). The top of the bearing plate (1) is slidably connected to the bearing rod (10) around the top. The top of the bearing rod (10) is slidably connected to the connecting rod (12). The bearing rod (10) is provided with a first spring (11) inside, and one end of the first spring (11) is fixedly connected to the connecting rod (12). The top of the connecting rod (12) is fixedly connected to the connecting plate (16). The bottom of the connecting plate (16) is provided with a transmission component. The bottom of the bearing rod (10) is provided with a disassembly component.
2. The fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 1, characterized in that: The transmission assembly includes a fixing block (17), which is fixedly connected to both sides of the bottom of the connecting plate (16) and fixedly connected to one end of the rope (9).
3. The fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 1, characterized in that: The disassembly assembly includes a fixing rod (13), which is fixedly connected to the bottom of the support rod (10) and slidably connected to the support plate (1).
4. A fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 3, characterized in that: Each of the fixed rods (13) is provided with a second spring (14), and one end of each second spring (14) is fixedly connected to a limiting rod (15). The limiting rod (15) is slidably connected to the fixed rod (13), and the limiting rod (15) is slidably connected to the bearing plate (1).
5. A fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 1, characterized in that: The top two ends of the connecting plate (16) are both connected to a support rod (18), and the outer ends of the support rod (18) are both fitted with a third spring (22).
6. A fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 5, characterized in that: Both ends of the outer ring of the support rod (18) are connected to sliders (19), and the sliders (19) are slidably connected to the connecting plate (16).
7. A fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 6, characterized in that: Each side of the slider (19) is fixedly connected to a clamping plate (20), and each side of the clamping plate (20) is provided with evenly distributed balls (21).
8. A fixed installation structure for water supply, drainage, heating, and ventilation systems in buildings according to claim 1, characterized in that: The other end of the transmission rod (2) is connected to a rocker arm (3) through and slidably.