Heating ventilation air conditioner pipeline fixing assembly

By designing a combination of multiple mounting rods and fixing structures, the problem of traditional hangers being unable to adjust width and adapt to different pipe sizes is solved, achieving flexible application and stable fixation of the hangers.

CN223484446UActive Publication Date: 2025-10-28吴磊
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423080570.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-28
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Traditional hangers connect the rods and beams by welding, making it difficult to adjust the width. The fixed size of the fasteners makes them unsuitable for pipes of different sizes, resulting in insufficient applicability and flexibility of the hangers.

Method used

A heating, ventilation, and air conditioning (HVAC) duct fixing assembly is designed, which uses multiple mounting rods. Each mounting rod is equipped with a fixing structure, including first and second fixing clips, screws, slide rods, locking blocks, and locking slots. The width of the hanger is adjusted by assembling the number of mounting rods, and the fixing effect is enhanced by using curved surface structures and rubber pads.

Benefits of technology

It enables flexible adjustment of the hanger width and fixation of pipes of different sizes, improving the applicability and stability of the hanger.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223484446U_ABST
    Figure CN223484446U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heating and ventilation pipeline fixing, in particular to a heating and ventilation air conditioner pipeline fixing assembly which comprises a plurality of installation rods, first fixing clamps are fixedly connected to the installation rods, threaded rods are rotationally connected to the first fixing clamps, sliding rods are in threaded connection with the threaded rods, and the sliding rods are connected to the first fixing clamps in a sliding mode. A first fixing clamp is fixedly connected to the end of each sliding rod, a second fixing clamp is fixedly connected to the end of each sliding rod, the first fixing clamps and the second fixing clamps abut against the two sides of the pipeline respectively, clamping blocks are fixedly connected to one ends of the mounting rods, clamping grooves are formed in the other ends of the mounting rods, the clamping blocks are clamped with the corresponding clamping grooves, and the two mounting rods are mounted on the mounting structure; the multiple installation rods provided with the fixing structures are assembled, the number of the installation rods can be controlled according to the number of pipelines needing to be installed actually, the width of the hanging bracket is flexibly adjusted, meanwhile, the fixing structures can fix the pipelines of different sizes, and therefore the applicability of the hanging bracket is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a fixing component, specifically a heating, ventilation and air conditioning (HVAC) pipe fixing component, belonging to the field of HVAC pipe fixing technology. Background Technology

[0002] Heating, ventilation, and air conditioning (HVAC) is a crucial engineering system in the construction industry. It not only affects the comfort of people's living and working environments but also relates to energy conservation and environmental protection. During the design and construction process, various factors need to be comprehensively considered, and appropriate equipment and systems need to be selected to ensure the quality and effectiveness of HVAC projects. HVAC ducts play a vital role in HVAC systems. Common HVAC duct installation methods include suspending pipes using hangers. Hangers mainly consist of hangers, crossbeams, and fasteners. During installation, the crossbeam is installed between two hangers, and the pipes are then fixed using fasteners installed on the crossbeam.

[0003] However, traditional hangers used to fix HVAC pipes usually connect the hangers and beams by welding. Therefore, in practical applications, it is difficult to adjust the width of the beams according to the actual number of pipes to be installed and the space required. In addition, the size of the fasteners is usually fixed and cannot be adapted to pipes of different sizes. As a result, the applicability and flexibility of the hangers need to be improved. Utility Model Content

[0004] The purpose of this utility model is to provide a heating, ventilation, and air conditioning (HVAC) pipe fixing component to solve the above-mentioned problems. It assembles multiple mounting rods with fixing structures, and the number of mounting rods can be controlled according to the actual number of pipes to be installed, so that the width of the hanger can be flexibly adjusted. At the same time, the fixing structure can fix pipes of different sizes, thus improving the applicability of the hanger.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a heating, ventilation, and air conditioning (HVAC) pipe fixing assembly, comprising multiple mounting rods, a fixing structure mounted on the mounting rods, the fixing structure including a first fixing clamp, a first fixing clamp fixedly connected to the mounting rods, a screw rotatably connected to the first fixing clamp, a sliding rod threadedly connected to the screw, the sliding rod slidably connected to the first fixing clamp, a second fixing clamp fixedly connected to the end of the sliding rod, the first fixing clamp and the second fixing clamp respectively abutting against both sides of the pipe, a locking block fixedly connected to one end of each mounting rod, and a locking groove opened on the other end of each mounting rod, the locking block engaging with the corresponding locking groove, wherein the two outermost mounting rods are mounted on the mounting structure.

[0006] Preferably, both the first and second fixing clamps have an arc-shaped structure.

[0007] Preferably, the card block has a trapezoidal structure, and the card slot has a trapezoidal structure.

[0008] Preferably, the mounting rod has a groove, and a slider is slidably connected in the groove, the slider being fixedly connected to the bottom end of the second fixing clamp.

[0009] Preferably, the groove and the slider are both trapezoidal in shape.

[0010] Preferably, a protrusion engages in a slot on one of the mounting rods, the protrusion being fixedly connected to the mounting structure, the mounting structure including two sliding frames, the protrusion being fixedly connected to one of the sliding frames, and a connecting block being fixedly connected to the other sliding frame, and the locking block on one of the mounting rods engaging with the connecting block.

[0011] Preferably, the protrusion has a trapezoidal structure, and the connecting block has a trapezoidal slot.

[0012] Preferably, the sliding frame is slidably connected to the suspension rod, the top end of the suspension rod is fixedly connected to an installation block, the bottom end of the suspension rod is rotatably connected to a lead screw, and the sliding frame is threadedly connected to the lead screw.

[0013] Preferably, a rotating rod is slidably connected to the bottom end of the lead screw, and the rotating rod is perpendicular to the lead screw.

[0014] Preferably, both the first and second fixing clips are equipped with rubber pads, and the rubber pads have an arc-shaped structure.

[0015] The beneficial effects of this utility model are as follows: a first fixing clamp is fixedly connected to the mounting rod, a screw is rotatably connected to the first fixing clamp, a sliding rod is threadedly connected to the screw, the sliding rod is slidably connected to the first fixing clamp, and a second fixing clamp is fixedly connected to the end of the sliding rod. The first and second fixing clamps respectively abut against both sides of the pipe. A locking block is fixedly connected to one end of each mounting rod, and a locking groove is opened on the other end of each mounting rod, with the locking block engaging with the corresponding locking groove. By assembling multiple mounting rods with fixing structures, the number of mounting rods can be controlled according to the actual number of pipes to be installed, allowing for flexible adjustment of the width of the hanger. At the same time, the fixing structure can fix pipes of different sizes, thus improving the applicability of the hanger. Attached Figure Description

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the mounting plate and the first fixing clip of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the sliding frame and the mounting rod of this utility model;

[0019] Figure 4 for Figure 3 The diagram shows an enlarged view of part A.

[0020] Figure 5 This is a schematic diagram of the connection structure between the groove and the slider of this utility model.

[0021] In the diagram: 1. Mounting rod; 2. Clip; 3. Slot; 4. Fixing structure; 401. First fixing clamp; 402. Sliding rod; 403. Second fixing clamp; 404. Screw; 405. Sliding groove; 406. Sliding block; 5. Mounting structure; 501. Sliding frame; 502. Lead screw; 503. Hanging rod; 504. Mounting block; 6. Rubber pad; 7. Protrusion; 8. Connecting block. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-5 As shown, a heating, ventilation, and air conditioning (HVAC) duct fixing assembly includes multiple mounting rods 1. A fixing structure 4 is mounted on each mounting rod 1. The fixing structure 4 includes a first fixing clip 401, which is fixedly connected to each mounting rod 1. A screw 404 is rotatably connected to the first fixing clip 401. A sliding rod 402 is threaded onto the screw 404 and slidably connected to the first fixing clip 401. A second fixing clip 403 is fixedly connected to the end of the sliding rod 402. The first and second fixing clips 401 and 403 respectively abut against both sides of the duct. A locking block 2 is fixedly connected to one end of each mounting rod 1, and a locking groove 3 is provided at the other end of each mounting rod 1. The locking block 2 engages with the corresponding locking groove 3. The first and second fixing clips 401 and 403 each have an arc-shaped structure. The two outermost mounting rods 1 are mounted on the fixing structure 5.

[0024] As a technical optimization of this utility model, the locking block 2 has a trapezoidal structure, the locking groove 3 has a trapezoidal structure, the protrusion 7 has a trapezoidal structure, and the connecting block 8 has a trapezoidal slot. Since the locking block 2, the locking groove 3, the protrusion 7 and the slot on the connecting block 8 are all trapezoidal structures, the locking block 2 and the protrusion 7 are not easy to slip off, thereby increasing the stability of the installation of the mounting rod 1.

[0025] As a technical optimization of this utility model, a sliding groove 405 is provided on the mounting rod 1, and a slider 406 is slidably connected in the sliding groove 405. The slider 406 is fixedly connected to the bottom end of the second fixing clamp 403. The sliding groove 405 has a trapezoidal structure, and the slider 406 has a trapezoidal structure. When the second fixing clamp 403 slides, it drives the slider 406 at the bottom end to slide in the sliding groove 405, which can prevent the second fixing clamp 403 from slipping off the mounting rod 1. The slider 406 increases the stability of the second fixing clamp 403.

[0026] As a technical optimization of this utility model, a protrusion 7 is engaged in the slot 3 on one of the mounting rods 1. The protrusion 7 is fixedly connected to the mounting structure 5. The mounting structure 5 includes two sliding frames 501. The protrusion 7 is fixedly connected to one of the sliding frames 501, and a connecting block 8 is fixedly connected to the other sliding frame 501. The locking block 2 on one of the mounting rods 1 engages with the connecting block 8. By engaging the protrusion 7 with the corresponding slot 3 and the connecting block 8 with the corresponding locking block 2, the mounting rod 1 is installed between the two sliding frames 501.

[0027] As a technical optimization of this utility model, the sliding frame 501 is slidably connected to the hanger 503. The top end of the hanger 503 is fixedly connected to the mounting block 504, and the bottom end of the hanger 503 is rotatably connected to the lead screw 502. The sliding frame 501 is threadedly connected to the lead screw 502, and the bottom end of the lead screw 502 is slidably connected to the rotating rod 505. The rotating rod 505 is perpendicular to the lead screw 502. The mounting block 504 is installed on the floor slab with bolts. Then, the rotating rod 505 is rotated, which drives the lead screw 502 to rotate. The lead screw 502 threadedly drives the sliding frame 501 to slide, thereby enabling the height of the installation structure 5 to be quickly adjusted according to the actual installation height required by the pipeline.

[0028] As a technical optimization of this utility model, rubber pads 6 are installed on both the first fixing clip 401 and the second fixing clip 403. The rubber pads 6 have an arc-shaped structure. Both the first fixing clip 401 and the second fixing clip 403 are equipped with rubber pads 6 with an arc-shaped structure. The two rubber pads 6 press against the pipe from both sides. The rubber pads 6 increase the friction between the first fixing clip 401, the second fixing clip 403 and the pipe, making the fixing effect of the first fixing clip 401 and the second fixing clip 403 on the pipe better, and thus making the pipe installation more stable and firm.

[0029] In use, the installation block 504 is first bolted to the floor slab. Then, the rotating rod 505 is rotated, which drives the lead screw 502 to rotate. The lead screw 502 drives the sliding frame 501 to slide, thereby quickly adjusting the height of the installation structure 5 according to the actual installation height required by the pipeline. Next, multiple installation rods 1 with fixed structures 4 are assembled according to the actual number of pipelines. The locking blocks 2 on the installation rods 1 are sequentially engaged with the corresponding locking slots 3 on the installation rods 1, so that the multiple installation rods 1 are assembled into a whole. Finally, the assembled multiple installation rods 1 are installed on two... During installation, the slot 3 on one of the mounting rods 501 at one end engages with the protrusion 7, connecting the mounting rod 1 to one of the sliding frames 501. Then, the locking block 2 on the other mounting rod 1 at the other end engages with the connecting block 8, connecting the other mounting rod 1 to the other sliding frame 501. Bolts are then used to further reinforce the connections between the locking block 2 and the mounting rod 1, between the locking block 2 and the connecting block 8, and between the mounting rod 1 and the protrusion 7, thus completing the installation of the hanger. Assembling multiple mounting rods 1 allows for control over the number of pipes to be installed according to actual needs. The number of mounting rods 1 allows for flexible adjustment of the hanger width; next, the pipe is installed by clamping it between the first fixing clamp 401 and the second fixing clamp 403, ensuring the pipe is pressed against the first fixing clamp 401. Then, the screw 404 is rotated, and the screw 404's thread drives the sliding rod 402 to slide towards the first fixing clamp 401. The sliding rod 402 drives the second fixing clamp 403 to slide, causing the second fixing clamp 403 to press against the pipe from the other side, thus quickly fixing the pipe. This method can fix pipes of different diameters, thereby improving the hanger's applicability; the second fixing clamp 403 When sliding, the slider 406 at the bottom end slides in the groove 405, which can prevent the second fixing clip 403 from slipping off the mounting rod 1. The slider 406 increases the stability of the second fixing clip 403. Both the first fixing clip 401 and the second fixing clip 403 are equipped with a layer of arc-shaped rubber pads 6. The two rubber pads 6 press against the pipe from both sides. The rubber pads 6 increase the friction between the first fixing clip 401, the second fixing clip 403 and the pipe, making the fixing effect of the first fixing clip 401 and the second fixing clip 403 on the pipe better, and thus making the pipe installation more stable and firm.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A heating, ventilation, and air conditioning (HVAC) duct fixing assembly, comprising multiple mounting rods (1), characterized in that: A fixing structure (4) is installed on the mounting rod (1). The fixing structure (4) includes a first fixing clamp (401). The first fixing clamp (401) is fixedly connected to the mounting rod (1). A screw (404) is rotatably connected to the first fixing clamp (401). A sliding rod (402) is threadedly connected to the screw (404). The sliding rod (402) is slidably connected to the first fixing clamp (401). A second fixing clamp (403) is fixedly connected to the end of the sliding rod (402). The first fixing clamp (401) and the second fixing clamp (403) respectively abut against both sides of the pipe. A locking block (2) is fixedly connected to one end of the mounting rod (1). A slot (3) is opened on the other end of the mounting rod (1). The locking block (2) engages with the corresponding slot (3). The two outermost mounting rods (1) are installed on the mounting structure (5).

2. The HVAC duct fixing assembly according to claim 1, characterized in that: The first fixing clamp (401) is provided with an arc surface structure, and the second fixing clamp (403) is provided with an arc surface structure.

3. The HVAC duct fixing assembly according to claim 1, characterized in that: The card block (2) has a trapezoidal structure, and the card slot (3) has a trapezoidal structure.

4. A heating, ventilation, and air conditioning duct fixing assembly according to claim 1, characterized in that: The mounting rod (1) has a groove (405) and a slider (406) is slidably connected in the groove (405). The slider (406) is fixedly connected to the bottom end of the second fixing clamp (403).

5. A heating, ventilation, and air conditioning (HVAC) duct fixing assembly according to claim 4, characterized in that: The groove (405) has a trapezoidal structure, and the slider (406) has a trapezoidal structure.

6. A heating, ventilation, and air conditioning duct fixing assembly according to claim 4, characterized in that: A protrusion (7) is engaged in the slot (3) on one of the mounting rods (1). The protrusion (7) is fixedly connected to the mounting structure (5). The mounting structure (5) includes two sliding frames (501). The protrusion (7) is fixedly connected to one of the sliding frames (501). A connecting block (8) is fixedly connected to the other sliding frame (501). A locking block (2) on one of the mounting rods (1) engages with the connecting block (8).

7. A heating, ventilation, and air conditioning duct fixing assembly according to claim 6, characterized in that: The protrusion (7) has a trapezoidal structure, and the connecting block (8) has a trapezoidal slot.

8. A heating, ventilation, and air conditioning duct fixing assembly according to claim 6, characterized in that: The sliding frame (501) is slidably connected to the rod (503), the top end of the rod (503) is fixedly connected to the mounting block (504), the bottom end of the rod (503) is rotatably connected to the lead screw (502), and the sliding frame (501) is threadedly connected to the lead screw (502).

9. A heating, ventilation, and air conditioning duct fixing assembly according to claim 8, characterized in that: The bottom end of the lead screw (502) is slidably connected to a rotating rod (505), which is perpendicular to the lead screw (502).

10. A heating, ventilation, and air conditioning (HVAC) duct fixing assembly according to claim 2, characterized in that: Both the first fixing clip (401) and the second fixing clip (403) are equipped with rubber pads (6), which are arc-shaped.