Heating and ventilation pipeline fixing device
Through the combined design of the fixing seat, adjustment structure and fixed structure, the rubber ring and friction plate are used to provide a firm clamping force. Combined with the height adjustment of the screw rod and slider, the loosening and displacement problems of the HVAC pipes under vibration and thermal expansion and contraction are solved, thereby improving the installation efficiency and system stability.
Patent Information
- Application Number
- CN202423124818.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing HVAC pipe fixing methods are difficult to effectively stabilize under vibration and thermal expansion and contraction, resulting in loosening and displacement, affecting the reliability and stability of system operation.
It adopts a combination design of a fixed seat, an adjustment structure and a fixed structure. The rubber ring and friction plate in the clamping structure provide reliable clamping force. Combined with the height adjustment of the screw rod and the slider, it can adapt to different installation scenarios.
It achieves stable clamping under the conditions of pipeline vibration and thermal expansion and contraction, reduces the risk of loosening and displacement, and improves installation efficiency and system stability.
Smart Images

Figure CN223411630U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline construction devices, in particular to a HVAC pipeline fixing device. Background Art
[0002] In the field of HVAC engineering in modern buildings, the laying and stable installation of HVAC pipes have always been a key link related to the reliability and durability of system operation. With the acceleration of urbanization, various types of buildings are emerging one after another, and the requirements for the installation efficiency, precision and stability of HVAC systems are becoming more and more stringent. In the past, simple U-shaped clips or welded brackets were used to fix pipes, which could only provide limited clamping force and were difficult to cope with the vibrations during the operation of the HVAC system. When HVAC water or hot air flows at high speed in the pipes, the pipes will produce frequent and varying amplitude vibrations, and the pipes will change size due to thermal expansion and contraction. Traditional fixing methods cannot effectively buffer these forces, causing the pipes to loosen and move. In summary, in order to solve the above problems, improve the efficiency and quality of HVAC pipe installation, and reduce losses, the present utility model came into being. Utility Model Content
[0003] In view of the deficiencies of the prior art, the technical solution adopted by the present invention to solve its technical problems is: a HVAC pipe fixing device, comprising: a fixing seat, the fixing seat is fixed on the wall to support the overall device; an adjusting structure, the outer wall of the adjusting structure is rotatably connected to the inner wall of the fixing seat, and the adjusting structure adjusts the height of the overall structure by rotation; a fixing structure, the outer wall of the fixing structure is fixedly connected to the outer wall of the adjusting structure, and the fixing structure fixes the HVAC pipe by clamping; the fixing structure includes a fixing pipe, the outer wall of the fixing pipe is fixedly connected to the outer wall of the adjusting structure, the outer wall of the fixing pipe is fixedly connected with an external thread, the inner wall of the fixing pipe is fixedly connected with a clamping structure, the outer wall of the clamping structure is slidably connected with a rubber ring, and the outer wall of the rubber ring is rotatably connected to the stabilizing pipe.
[0004] Preferably, the outer wall of the external thread is threadedly connected to the inner wall of the stabilizing tube, and the outer wall of the stabilizing tube is fixedly connected to a rotating block.
[0005] Preferably, the clamping structure includes a clamping ring, the outer wall of the clamping ring is fixedly connected to a clamping block, the outer wall of the clamping block is fixedly connected to a friction plate, the friction plate on the clamping block increases the friction with the pipe, and the rubber ring applies force evenly to the clamping block to make it fit tightly to the pipe.
[0006] Preferably, the outer wall of the clamping ring is fixedly connected to the inner wall of the fixed tube, and the outer wall of the clamping block is slidably connected to the outer wall of the rubber ring.
[0007] Preferably, the adjustment structure includes a screw rod, the outer wall of the screw rod is threadedly connected to a slider, the outer wall of the slider is fixedly connected to a fixed block, and the inner wall of the slider is slidably connected to a slide rod.
[0008] Preferably, the outer wall of the screw rod is rotatably connected to the inner wall of the fixing seat, and the outer wall of the fixing block is fixedly connected to the outer wall of the fixing tube. The device can easily adjust the height of the fixed structure without the need for additional customization of fixing devices of different specifications and heights, thereby improving installation efficiency.
[0009] The beneficial effects of the utility model are as follows:
[0010] 1. This utility model utilizes a fixed structure, in which the clamping structure, rubber ring, and stabilizer tube work in concert to provide a highly reliable clamping effect for HVAC pipes. The friction plate on the clamping block increases friction with the pipe, while the rubber ring evenly applies force to the clamping block, ensuring a tight fit. This all-round, high-strength clamping force secures the pipe even when high-speed HVAC water or hot air flow causes pipe vibration, or when thermal expansion and contraction cause pipe dimensional changes. This reduces the risk of pipe loosening and displacement, ensuring the long-term stable operation of the HVAC system.
[0011] 2. This utility model utilizes an adjustable structure, with the screw, slider, and slide bar cleverly coordinated to achieve free height adjustment of the entire device. In actual HVAC construction, different building floors have varying heights, and the base heights for pipe installation locations also vary. This device easily adapts to these complex and changing installation scenarios, eliminating the need for custom fixtures of varying heights. This improves installation efficiency and reduces construction costs and time. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 It is a schematic diagram of the internal structure of the fixed structure of the utility model;
[0014] Figure 3 It is a structural schematic diagram of the clamping structure of the utility model;
[0015] Figure 4 It is a structural diagram of the regulating structure of the utility model.
[0016] In the figure: 1. Fixed seat; 2. Fixed structure; 3. Adjustment structure; 21. Fixed tube; 22. External thread; 23. Clamping structure; 24. Rubber ring; 25. Stabilizing tube; 26. Rotating block; 231. Clamping ring; 232. Clamping block; 233. Friction plate; 31. Screw; 32. Sliding rod; 33. Sliding block; 34. Fixed block. DETAILED DESCRIPTION
[0017] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.
[0018] Example:
[0019] See also Figure 1 - Figure 4 The utility model provides a technical solution: a HVAC pipe fixing device, comprising: a fixing seat 1, the fixing seat 1 is fixed on the wall to support the entire device; an adjusting structure 3, the outer wall of the adjusting structure 3 is rotatably connected to the inner wall of the fixing seat 1, and the adjusting structure 3 adjusts the height of the entire structure by rotation; the fixing structure 2, the outer wall of the fixing structure 2 is fixedly connected to the outer wall of the adjusting structure 3, and the fixing structure 2 fixes the HVAC pipe by clamping; the fixing structure 2 includes a fixing tube 21, the outer wall of the fixing tube 21 is fixedly connected to the outer wall of the adjusting structure 3, the outer wall of the fixing tube 21 is fixedly connected with an external thread 22, the inner wall of the fixing tube 21 is fixedly connected with a clamping structure 23, the outer wall of the clamping structure 23 is slidably connected with a rubber ring 24, and the outer wall of the rubber ring 24 is rotatably connected to the stabilizing tube 25. When in use, the fixing seat 1 serves as a basic supporting component and is firmly fixed to the wall, providing a stable fulcrum for the entire device, bearing the weight of subsequent structures and HVAC pipes.
[0020] The outer wall of the external thread 22 is threadedly connected to the inner wall of the stabilizing tube 25 , and the outer wall of the stabilizing tube 25 is fixedly connected to a rotating block 26 .
[0021] The clamping structure 23 includes a clamping ring 231 . A clamping block 232 is fixedly connected to an outer wall of the clamping ring 231 . A friction plate 233 is fixedly connected to an outer wall of the clamping block 232 .
[0022] The outer wall of the clamping ring 231 is fixedly connected to the inner wall of the fixed tube 21, and the outer wall of the clamping block 232 is slidably connected to the outer wall of the rubber ring 24. When in use, the fixed structure 2 undertakes the key task of firmly clamping the HVAC pipe. The fixed tube 21 is threadedly connected to the inner wall of the stabilizing tube 25 through the external thread 22 on the outer wall. The stabilizing tube 25 is rotated, and the rotating block 26 on the stabilizing tube 25 provides a stronger force point during rotation. The stabilizing tube 25 will advance or retreat along the external thread 22. The inner wall of the fixed tube 21 is fixedly connected to the clamping structure 23, and the clamping ring 231 of the clamping structure 23 fits the fixed tube. 21 inner wall, the clamping block 232 thereon extends outward, and the friction plate 233 on the outer wall is used to increase the contact friction with the HVAC pipe. The outer wall of the rubber ring 24 is rotatably connected to the stabilizing tube 25, and the inner wall is slidably connected to the outer wall of the clamping block 232. When the stabilizing tube 25 rotates and advances, it will squeeze the rubber ring 24. The rubber ring 24 is deformed under the force and the squeezing force is evenly transmitted to the clamping block 232. The clamping block 232 fits tightly to the HVAC pipe and locks the position of the HVAC pipe with the help of the friction plate 233 to prevent it from shaking and displacement, and stabilize the HVAC pipe in all directions to ensure the smooth operation of the HVAC system.
[0023] The adjustment structure 3 includes a screw rod 31 , an outer wall of the screw rod 31 is threadedly connected to a slider 33 , an outer wall of the slider 33 is fixedly connected to a fixing block 34 , and an inner wall of the slider 33 is slidably connected to a slide rod 32 .
[0024] The outer wall of the screw rod 31 is rotatably connected to the inner wall of the fixing seat 1, and the outer wall of the fixing block 34 is fixedly connected to the outer wall of the fixing tube 21. When in use, the adjustment structure 3 is used to adjust the height of the entire device to adapt to the requirements of different installation scenarios. The screw rod 31 is rotatably connected to the inner wall of the fixing seat 1, and the sliding rod 32 is inserted into the inner wall of the slider 33 to provide a stable sliding guide for the slider 33. When the screw rod 31 is rotated, because its outer wall is threadedly connected to the slider 33, the rotational movement of the screw rod 31 will be converted into a linear movement of the slider 33 along the sliding rod 32, thereby driving the fixing block 34 to move up and down, thereby realizing the height adjustment of the overall structure. The outer wall of the fixing block 34 is fixedly connected to the outer wall of the fixing tube 21, and the position change is stably transmitted.
[0025] Working principle:
[0026] When in use, the fixing base 1 serves as a basic supporting component and is firmly fixed on the wall, providing a stable fulcrum for the entire device and bearing the weight of subsequent structures and HVAC pipes;
[0027] When in use, the adjustment structure 3 is used to adjust the height of the entire device to adapt to the requirements of different installation scenarios. The screw rod 31 is rotatably connected to the inner wall of the fixing base 1, and the sliding rod 32 is inserted into the inner wall of the slider 33 to provide a stable sliding guide for the slider 33. When the screw rod 31 is rotated, because its outer wall is threadedly connected to the slider 33, the rotational movement of the screw rod 31 is converted into a linear movement of the slider 33 along the sliding rod 32, thereby driving the fixing block 34 to move up and down, thereby achieving the height adjustment of the entire structure. The outer wall of the fixing block 34 is fixedly connected to the outer wall of the fixing tube 21 to stably transmit the position change;
[0028] When in use, the fixing structure 2 assumes the key task of firmly clamping the HVAC pipe. The fixing pipe 21 is threadedly connected to the inner wall of the stabilizing pipe 25 through the external thread 22 on the outer wall. The stabilizing pipe 25 is rotated, and the rotating block 26 on the stabilizing pipe 25 provides a stronger force point during rotation. The stabilizing pipe 25 will advance or retreat along the external thread 22. The inner wall of the fixing pipe 21 is fixedly connected to the clamping structure 23. The clamping ring 231 of the clamping structure 23 fits the inner wall of the fixing pipe 21, and the clamping block 232 on it extends outward, and the outer wall The friction plate 233 is used to increase the friction in contact with the HVAC pipe. The outer wall of the rubber ring 24 is rotatably connected to the stabilizing tube 25, and the inner wall is slidably connected to the outer wall of the clamping block 232. When the stabilizing tube 25 rotates and advances, it will squeeze the rubber ring 24. The rubber ring 24 is deformed under the force and the squeezing force is evenly transmitted to the clamping block 232. The clamping block 232 fits tightly to the HVAC pipe and uses the friction plate 233 to lock the position of the HVAC pipe to prevent it from shaking or displacement, thereby stabilizing the HVAC pipe in all directions and ensuring the smooth operation of the HVAC system.
[0029] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.
Claims
1. A HVAC pipe fixing device, characterized in that: include: A fixing base (1), the fixing base (1) being fixed on a wall surface for supporting the entire device; An adjusting structure (3), wherein the outer wall of the adjusting structure (3) is rotatably connected to the inner wall of the fixing seat (1), and the adjusting structure (3) adjusts the height of the entire structure by rotating; A fixed structure (2), wherein the outer wall of the fixed structure (2) is fixedly connected to the outer wall of the adjustment structure (3), and the fixed structure (2) fixes the HVAC pipe by clamping; The fixing structure (2) comprises a fixing tube (21), the outer wall of the fixing tube (21) is fixedly connected to the outer wall of the adjusting structure (3), the outer wall of the fixing tube (21) is fixedly connected to an external thread (22), the inner wall of the fixing tube (21) is fixedly connected to a clamping structure (23), the outer wall of the clamping structure (23) is slidably connected to a rubber ring (24), and the outer wall of the rubber ring (24) is rotatably connected to a stabilizing tube (25).
2. A HVAC pipe fixing device according to claim 1, characterized in that: The outer wall of the external thread (22) is threadedly connected to the inner wall of the stabilizing tube (25), and the outer wall of the stabilizing tube (25) is fixedly connected to a rotating block (26).
3. The HVAC pipe fixing device according to claim 1, characterized in that: The clamping structure (23) comprises a clamping ring (231), the outer wall of the clamping ring (231) is fixedly connected to a clamping block (232), and the outer wall of the clamping block (232) is fixedly connected to a friction plate (233).
4. The HVAC pipe fixing device according to claim 3, characterized in that: The outer wall of the clamping ring (231) is fixedly connected to the inner wall of the fixed tube (21), and the outer wall of the clamping block (232) is slidably connected to the outer wall of the rubber ring (24).
5. The HVAC pipe fixing device according to claim 1, characterized in that: The adjustment structure (3) comprises a screw rod (31), the outer wall of the screw rod (31) is threadedly connected to a slider (33), the outer wall of the slider (33) is fixedly connected to a fixed block (34), and the inner wall of the slider (33) is slidably connected to a slide rod (32).
6. The HVAC pipe fixing device according to claim 5, characterized in that: The outer wall of the screw rod (31) is rotatably connected to the inner wall of the fixing seat (1), and the outer wall of the fixing block (34) is fixedly connected to the outer wall of the fixing tube (21).