Fixing device for installation of heating and ventilation pipeline
Through the design of transmission and adjustment components, flexible installation and stable connection of HVAC ducts are achieved, solving the problem of inconvenient installation of traditional devices in complex buildings, and improving construction efficiency and versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional HVAC duct fixing devices are difficult to adjust the installation position and angle flexibly when facing complex building structures and diversified engineering needs. They lack versatility, resulting in high construction costs, long cycles and low efficiency.
The system uses a transmission component to drive the fixed ring to slide, combined with an adjustment component and a limit component, to achieve precise adjustment and fixation of HVAC pipes of different sizes. The design of a motor-driven transmission rod and a threaded rod ensures stable connection of the pipes.
It improves the flexibility and versatility of pipeline installation, reduces construction complexity and inventory management costs, ensures stable pipeline connections, and avoids the risk of leakage.
Smart Images

Figure CN224017883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of heating and ventilation pipeline, specifically fixed device for heating and ventilation pipeline installation. BACKGROUND
[0002] In the field of modern architecture, the heating and ventilation system plays a crucial role in maintaining a comfortable indoor environment. The heating and ventilation pipeline, as the core transmission component of the heating and ventilation system, its installation quality is directly related to the performance, operation stability and service life of the entire system. However, the traditional heating and ventilation pipeline installation and fixing method has exposed a series of significant defects and deficiencies when facing the increasingly complex building structure and diversified engineering needs.
[0003] The utility model discloses a kind of heating and ventilation pipeline fixing device, including: concave lifting plate and concave support plate, the concave lifting plate is installed on the concave support plate by lifting structure, horizontal telescopic movement structure is installed on the concave lifting plate and concave support plate;The utility model relates to the technical field of heating and ventilation pipeline, by the cooperation of horizontal telescopic movement and lifting structure, change the distance between the two pairs of arc blocks on the concave lifting plate and the concave support plate in horizontal direction and vertical direction, so as to change the diameter of different steel pipes to be extruded and fixed, and the concave support plate is installed on the outside of groove, so as to reach the effect of fixation.
[0004] The above technical scheme is used,
[0005] (1) Due to limited space and complex original structure, the traditional fixing device is difficult to adjust the installation position and angle of the pipeline flexibly, and the construction personnel often need to spend a lot of time and effort to customize special installation scheme, and even may need to partially transform the original building structure, which not only increases the engineering cost, but also prolongs the construction period, seriously affects the engineering progress and efficiency;
[0006] (2) The specifications and models of heating and ventilation pipeline are various, and different building projects and functional areas may adopt different diameter and wall thickness pipelines. The traditional fixing device can usually only be designed and installed for specific specifications of pipeline, lacking of universality and adaptability.
[0007] In view of the above problems, the utility model provides a kind of fixed device for heating and ventilation pipeline installation. Utility model content
[0008] The utility model discloses a fixing device for heating and ventilation pipeline installation can drive fixed ring to slide through transmission assembly, can adjust the distance according to the size position etc. of different heating and ventilation pipeline connecting port, and can carry out location fixing to different size heating and ventilation pipeline through adjusting assembly, thereby solve the problem in background art.
[0009] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a fixing device for heating and ventilation pipeline installation, including fixed board strip, the inner side wall fixed connection of fixed board strip has motor box, the inside fixed connection of motor box has motor body, the output end spline link of motor body has transmission rod, one end fixed connection of transmission rod has transmission assembly, the top fixed connection of transmission assembly has fixed plate, the top fixed connection of fixed plate has fixed ring, one side of fixed ring is connected with the pivot, the top screw thread connection of fixed ring has adjusting assembly, one side fixed connection of fixed ring has limit component.
[0010] Further, the transmission assembly includes a threaded rod fixed to one side of the transmission rod, a sliding plate rotatably connected to one side of the threaded rod, and threaded holes formed on both sides of the sliding plate, achieving the function of moving the sliding plate.
[0011] Further, the adjusting assembly includes an adjuster screwedly connected to the top of the fixed ring, a bearing rotatably connected to one side of the adjuster, and an arc-shaped fixed plate fixed to one side of the bearing, and a non-slip pattern formed on one side of the arc-shaped fixed plate, achieving the function of fixing heating and ventilation pipelines of different hole diameters.
[0012] Further, the limit component includes a connecting plate fixed to one side of the fixed ring, and a fastener screwedly connected to one side of the connecting plate, achieving the function of connecting and fixing the fixed ring.
[0013] Further, a sliding hole slot is formed in the middle of the fixed board strip, and one end of the transmission assembly is rotatably connected to the inner side wall of the fixed board strip, achieving the function of movement.
[0014] Further, a fixer is fixed to the top of the fixed board strip, and an extension connecting rod is fixed to the top of the fixer, achieving the function of extension.
[0015] Further, a fixed circular plate is fixed to one end of the extension connecting rod, and a bolt is screwedly connected to the top of the fixed circular plate, achieving the function of the fixing device.
[0016] Compared with the prior art, the utility model has the beneficial effects as follows:
[0017] The fixing device for heating and ventilation pipeline installation provided by the utility model,
[0018] (1) Through the setting of the transmission rod and the fixed plate, the personnel achieves the adjusting effect when operating the device, the cooperation design of the threaded rod and the sliding plate in the transmission assembly makes the height adjustment of the pipeline more stable and accurate, the sliding plate moves stably according to the pitch and the rotation direction of the thread, thereby driving the fixed plate and the fixed ring to move, which can be adjusted according to the size and position of the heating and ventilation pipeline connecting port, avoiding the loosening of the connecting port during use, causing leakage and other dangerous accidents.
[0019] (2) Through the setting of the adjusting assembly and the limiting assembly, the personnel achieves the installation and fixing effect when operating the device, the design of the adjusting assembly makes the fixing device adapt to different diameter heating and ventilation pipelines, the arc-shaped fixed plate can be driven to move up and down through the rotation of the adjuster, so as to tightly fit the outer periphery of pipelines of different specifications, the anti-skid lines on one side of the arc-shaped fixed plate further increase the friction between the pipeline and the pipeline, ensuring the firm and stable of the pipeline in the fixed ring, greatly improving the universality and adaptability of the device, reducing the storage amount of different types of fixing devices on the construction site, reducing the inventory management cost and construction complexity. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a fixed plate strip schematic view of the utility model;
[0021] Figure 2 It is a threaded rod schematic view of the utility model;
[0022] Figure 3 It is an arc-shaped fixed plate schematic view of the utility model;
[0023] Figure 4 It is a fixed ring schematic view of the utility model;
[0024] Figure 5 It is a telescopic connecting rod schematic view of the utility model.
[0025] In the drawing: 1, fixed plate strip; 2, motor box; 3, motor body; 4, transmission rod; 5, transmission assembly; 501, threaded rod; 502, sliding plate; 6, fixed plate; 7, fixed ring; 8, rotating shaft; 9, adjusting assembly; 901, adjuster; 902, bearing; 903, arc-shaped fixed plate; 10, limiting assembly; 101, connecting plate; 102, fastener; 11, sliding hole groove; 12, fixator; 13, telescopic connecting rod; 14, fixed circular plate; 15, bolt. DETAILED DESCRIPTION
[0026] 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.
[0027] To solve the problem of how to effectively position and adjust the technology, such as Figures 1-4 As shown, the following preferred technical solutions are provided:
[0028] A fixing device for HVAC duct installation includes a fixing strip 1. A motor box 2 is fixedly connected to the inner wall of the fixing strip 1. The motor box 2 protects the motor body 3 inside, preventing it from being exposed and damaged. The motor body 3 is fixedly connected inside the motor box 2. A transmission rod 4 is splinedly connected to the output end of the motor body 3. The transmission rod 4 allows the motor body 3 to rotate under its drive. A transmission assembly 5 is fixedly connected to one end of the transmission rod 4. The transmission assembly 5 allows the position of the fixing ring 7 to be adjusted according to the size and location of the HVAC duct connection, preventing difficulties in fixing. The transmission component 5 is fixedly connected to a fixing plate 6 at its top. The fixing plate 6 can fix the fixing ring 7 and other components, preventing slippage and displacement, thus achieving a fixed connection. The fixing plate 6 is fixedly connected to a fixing ring 7 at its top. A rotating shaft 8 is rotatably connected to one side of the fixing ring 7, allowing the fixing ring 7 to rotate. An adjusting component 9 is threadedly connected to the top of the fixing ring 7, and a limiting component 10 is fixedly connected to one side of the fixing ring 7. By adjusting the component 9 and limiting the component 10, the system can accommodate HVAC pipes of different diameters, preventing problems caused by excessively large or small orifices, thus achieving a secure connection.
[0029] Specifically, when operating the device, the operator can fix the telescopic connecting rod 13 by fixing the circular plate 14 and bolts 15 according to the laying route of the HVAC pipes, and fix the fixing strip 1 by fixing device 12 to avoid loosening during use.
[0030] Furthermore, such as Figure 4 As shown, the following preferred technical solutions are provided:
[0031] The transmission assembly 5 comprises a threaded rod 501 fixedly connected to one side of the transmission rod 4, one side of the threaded rod 501 is rotatably connected with a sliding plate 502, both sides of the sliding plate 502 are provided with threaded holes, which is designed to drive the threaded rod 501 to rotate by the transmission rod 4, and the sliding plate 502 can move under the rotation of the threaded rod 501, thereby achieving the effect of moving and fixing.
[0032] Further, as shown in Figure 3 The following preferred technical solutions are provided:
[0033] The adjusting assembly 9 comprises an adjuster 901 threadedly connected to the top of the fixed ring 7, one side of the adjuster 901 is rotatably connected with a bearing 902, one side of the bearing 902 is fixedly connected with an arc-shaped fixed plate 903, one side of the arc-shaped fixed plate 903 is provided with anti-skid lines, which is designed to fix the heating and ventilation pipe by the arc-shaped fixed plate 903, and adjust the distance of the arc-shaped fixed plate 903 by the adjuster 901, thereby achieving the effect of adjustment.
[0034] Further, as shown in Figure 1 The following preferred technical solutions are provided:
[0035] The limiting assembly 10 comprises a connecting plate 101 fixedly connected to one side of the fixed ring 7, one side of the connecting plate 101 is threadedly connected with a fastener 102, which is designed to fix the fixed ring 7 by the connecting plate 101 and the fastener 102, thereby achieving the effect of fixing.
[0036] Further, as shown in Figure 1 The following preferred technical solutions are provided:
[0037] The middle part of the fixed plate strip 1 is provided with a sliding hole slot 11, one end of the transmission assembly 5 is rotatably connected to the inner side wall of the fixed plate strip 1, which is designed to slide the sliding plate 502 in the sliding hole slot 11, thereby achieving the effect of sliding.
[0038] Further, as shown in Figure 5 The following preferred technical solutions are provided:
[0039] The top of the fixed plate strip 1 is fixedly connected with a fixed device 12, the top of the fixed device 12 is fixedly connected with an extension connecting rod 13, which is designed to adjust the height of the device body by the extension connecting rod 13, thereby achieving the effect of adjustment.
[0040] Further, as shown in Figure 5 The following preferred technical solutions are provided:
[0041] One end of the telescopic connecting rod 13 is fixedly connected with a fixed circular plate 14, and the top of the fixed circular plate 14 is threadedly connected with a bolt 15, which is designed to fix the device body through the bolt 15 and the fixed circular plate 14, so as to achieve the fixed effect.
[0042] Working principle:
[0043] The staff can fix the telescopic connecting rod 13 through the fixed circular plate 14 and the bolt 15 according to the laying line of the heating pipe, fix the fixed board 1 through the fixer 12, avoid loosening and other phenomena in the process of use, then adjust the position and distance of the fixed ring 7 according to the size of the position of the heating pipe connecting port, start the motor body 3, the motor body 3 drives the transmission rod 4 to rotate, the threaded rod 501 can drive the sliding plate 502 to move under the driving of the transmission rod 4, when moving to the appropriate position, the fixed ring 7 is rotated through the rotating shaft 8, the heating pipe is fixed through the connecting plate 101 and the fastener 102, according to the size of the aperture, the position and height of the arc-shaped fixed plate 903 are adjusted under the action of the bearing 902, and the heating pipe can be fixed.
[0044] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or apparatus.
[0045] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A fixing device for installing HVAC pipes, comprising fixing strips (1), characterized in that: The inner wall of the fixed plate (1) is fixedly connected to a motor box (2), the motor body (3) is fixedly connected inside the motor box (2), the output end of the motor body (3) is splinedly connected to a transmission rod (4), one end of the transmission rod (4) is fixedly connected to a transmission assembly (5), the top of the transmission assembly (5) is fixedly connected to a fixed plate (6), the top of the fixed plate (6) is fixedly connected to a fixed ring (7), one side of the fixed ring (7) is rotatably connected to a rotating shaft (8), the top of the fixed ring (7) is threadedly connected to an adjusting assembly (9), and one side of the fixed ring (7) is fixedly connected to a limit assembly (10).
2. The fixing device for installing HVAC ducts according to claim 1, characterized in that: The transmission assembly (5) includes a threaded rod (501) fixedly connected to one side of the transmission rod (4), and a sliding plate (502) is rotatably connected to one side of the threaded rod (501). Threaded holes are provided on both sides of the sliding plate (502).
3. The fixing device for installing HVAC pipes according to claim 1, characterized in that: The adjustment assembly (9) includes an adjuster (901) threaded to the top of the fixed ring (7), a bearing (902) rotatably connected to one side of the adjuster (901), an arc-shaped fixing plate (903) fixedly connected to one side of the bearing (902), and anti-slip textures on one side of the arc-shaped fixing plate (903).
4. The fixing device for installing HVAC pipes according to claim 1, characterized in that: The limiting component (10) includes a connecting plate (101) fixedly connected to one side of the fixing ring (7), and a fastener (102) is threadedly connected to one side of the connecting plate (101).
5. A fixing device for installing HVAC ducts according to claim 1, characterized in that: The fixed strip (1) has a sliding groove (11) in the middle, and one end of the transmission component (5) is rotatably connected to the inner wall of the fixed strip (1).
6. A fixing device for installing HVAC ducts according to claim 1, characterized in that: The top of the fixed strip (1) is fixedly connected to a fixture (12), and the top of the fixture (12) is fixedly connected to a telescopic connecting rod (13).
7. A fixing device for installing HVAC ducts according to claim 6, characterized in that: One end of the telescopic connecting rod (13) is fixedly connected to a fixed circular plate (14), and the top of the fixed circular plate (14) is threadedly connected to a bolt (15).
Citation Information
Patent Citations
Heating and ventilation pipeline fixing device
CN215862037U