Heating and ventilation ventilation pipe hanging bracket

By combining the base, pipe clamp assembly, and screw structure, the problem of HVAC duct hanger misalignment during installation is solved, achieving non-destructive installation and improving structural strength.

CN223690541UActive Publication Date: 2025-12-19CHENGDU XIANGFENG HVAC EQUIP CO LTD
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Patent Information

Application Number
CN202520214265.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-19
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing HVAC duct hangers are prone to misalignment during installation, leading to reduced installation strength and difficulty in coping with extreme weather conditions. Furthermore, existing adjustment methods may compromise structural stability.

Method used

It adopts a base, pipe clamp assembly and screw structure. The height and angle of the upper and lower pipe clamps can be adjusted by the screw to achieve fine adjustment of the HVAC ventilation pipe and avoid compromising the stability of the installation.

Benefits of technology

It enables precise adjustment of HVAC ducts during installation without compromising structural strength, improving installation stability and the ability to cope with extreme weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating ventilation pipe hanger which comprises two tubular bases 2, internal threads are arranged on the tubular inner walls of the bases 2, one end of each base 2 is fixedly arranged on a ceiling 1, and the other end of each base 2 is open; the pipe clamp assembly comprises an upper pipe clamp 4 and a lower pipe clamp 5, the upper pipe clamp 4 and the lower pipe clamp 5 jointly clamp the heating ventilation pipe 6, the two ends of the upper pipe clamp 4 are respectively provided with an upper connecting part 7, an upper clamping piece 9 is arranged above the upper connecting part 7, the two ends of the lower pipe clamp 5 are respectively provided with a lower connecting part 8, a lower clamping piece 10 is arranged below the lower connecting part 8, and the upper connecting part 7 is parallel to the lower connecting part 8; the screw 3 sequentially penetrates through the lower clamping piece 10, the lower connecting part 8, the upper connecting part 7 and the upper clamping piece 9 and then is inserted into the base 2, and the screw 3 is in threaded fit with the lower clamping piece 10, the upper clamping piece 9 and the base 2. The overall height of the upper pipe clamp 4, the lower pipe clamp 5 and the ventilation pipe 6 is adjusted by turning the screw 3.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heating and ventilation, and particularly relates to a heating and ventilation air pipe hanger. BACKGROUND

[0002] Central heating and ventilation systems are installed in large commercial buildings, factories and other places to maintain indoor temperature and air circulation, providing a comfortable and safe working environment for indoor staff. During installation, heating and ventilation air pipes are generally installed in the ceiling or on the roof through support hangers and bolts. The existing support hangers generally fix the position of the air pipe at a fixed position. If there is a deviation during installation, it can be solved by reaming or hard pulling, which to some extent damages the installation strength of the hanger, and is not conducive to post-maintenance and response to extreme weather such as earthquakes and typhoons. SUMMARY

[0003] The utility model aims to provide a heating and ventilation air pipe hanger, and the specific technical scheme is as follows:

[0004] A heating and ventilation air pipe hanger comprises a base, the base is provided in two, the base is tubular, an internal thread is arranged on the tubular inner wall of the base, one end of the base is fixedly arranged on a ceiling, and the other end of the base is open; a pipe clamp assembly, the pipe clamp assembly comprises an upper pipe clamp and a lower pipe clamp, the upper pipe clamp and the lower pipe clamp clamp the heating and ventilation air pipe together, upper connecting portions are arranged at the two ends of the upper pipe clamp, upper clamping pieces are arranged above the upper connecting portions, lower connecting portions are arranged at the two ends of the lower pipe clamp, lower clamping pieces are arranged below the lower connecting portions, and the upper connecting portions are parallel to the lower connecting portions; a screw rod, the screw rod is inserted into the base after sequentially penetrating the lower clamping piece, the lower connecting portion, the upper connecting portion and the upper clamping piece, and the screw rod is in threaded cooperation with the lower clamping piece, the upper clamping piece and the base.

[0005] Cross-shaped holes are arranged on the upper connecting portions and the lower connecting portions respectively, the screw rod penetrates the cross-shaped holes, and the horizontal position and the angle of the heating and ventilation air pipe are adjusted.

[0006] The cross section of the upper pipe clamp and the lower pipe clamp after clamping is circular or polygonal, so as to adapt to heating and ventilation air pipes with various cross sections. The height of the base is greater than the height of the upper pipe clamp.

[0007] The above technical scheme of the utility model has the following beneficial technical effects: when installing, the overall height of the upper pipe clamp, the lower pipe clamp and the ventilation pipe is adjusted through the screw rod, and when the overall height is adjusted to a proper position, the height is fine adjusted through the upper clamping piece and the lower clamping piece. When the pipeline angle is misaligned, the upper clamping piece and the lower clamping piece on one side are clamped, and then the screw rod on this side is twisted, the screw rod rotates with the ventilation pipe, the angle changes until the connecting surfaces of the two adjacent ventilation pipes are parallel. When the connecting holes on the connecting surface are misaligned, the upper clamping piece and the lower clamping piece on one side are raised or lowered to make the ventilation pipe rotate slightly, and fine adjustment is realized. In this way, the heating ventilation pipe does not need to be installed by means of destroying stability during installation, and the expected structural strength is realized. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 is the structural schematic view when the heating ventilation pipe in the utility model is rectangular;

[0009] Figure 2 is the structural schematic view when the heating ventilation pipe in the utility model is circular;

[0010] Figure 3 is the structural schematic view of the upper pipe clamp in the utility model;

[0011] Among them: 1 - ceiling, 2 - base, 3 - screw rod, 4 - upper pipe clamp, 5 - lower pipe clamp, 6 - ventilation pipe, 7 - upper connecting part, 8 - lower connecting part, 9 - upper clamping piece, 10 - lower clamping piece, 11 - cross-shaped hole. DETAILED DESCRIPTION

[0012] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0013] A kind of heating ventilation pipe hanger, comprising: base 2, base 2 is provided as two, base 2 is tubular, internal thread is provided on the tubular inner wall of base 2, base 2 one end is fixedly provided in ceiling 1, base 2 other end is open;Pipe clamp component, pipe clamp component includes upper pipe clamp 4 and lower pipe clamp 5, upper pipe clamp 4 and lower pipe clamp 5 are clamped together heating ventilation pipe 6, upper pipe clamp 4 both ends are provided with upper connecting portion 7, upper connecting portion 7 top is provided with upper clamping piece 9, lower pipe clamp 5 both ends are provided with lower connecting portion 8, lower connecting portion 8 below is provided with lower clamping piece 10, upper connecting portion 7 is parallel with lower connecting portion 8;Screw rod 3, screw rod 3 is inserted into base 2 after passing through lower clamping piece 10, lower connecting portion 8, upper connecting portion 7 and upper clamping piece 9 in sequence, screw rod 3 is screwed with lower clamping piece 10, upper clamping piece 9 and base 2.In installation, the overall height of upper pipe clamp 4 and lower pipe clamp 5 and ventilation pipe 6 is adjusted by screwing screw rod 3, when the overall height is adjusted to appropriate position, then the height is fine-tuned by upper clamping piece 9 and lower clamping piece 10.When pipe angle misalignment occurs, the upper clamping piece 9 and lower clamping piece 10 of one side can be clamped, and then the screw rod 3 of this side is twisted, and the ventilation pipe 6 is rotated with the screw rod 3, the angle changes until the connecting surface of adjacent two ventilation pipes 6 is parallel.When the connecting hole on the connecting surface is misaligned, the position of the upper clamping piece 9 and lower clamping piece 10 of one side can be raised or lowered, so that the ventilation pipe 6 is slightly rotated, and fine-tuning is realized.This makes the heating ventilation pipe 6 not need to be installed by means of destroying stability during installation, and realizes the expected structural strength.

[0014] Cross-shaped hole 11 is respectively provided on upper connecting portion 7 and lower connecting portion 8, screw rod 3 passes through cross-shaped hole 11, for fine-tuning the horizontal position and angle of heating ventilation pipe 6.The cross section of upper pipe clamp 4 and lower pipe clamp 5 after clamping is circular or polygonal, for adapting to various cross-sections of heating ventilation pipe 6.The height of base 2 is greater than the height of upper pipe clamp 4.

Claims

1. A heating, ventilation, and air conditioning (HVAC) tube hanger, comprising: The utility model relates to a kind of heating ventilation and air conditioning pipe fixing device, including: Base (2), the base (2) is provided as two, the base (2) is tubular, and the tubular inner wall of the base (2) is provided with internal thread, one end of the base (2) is fixedly provided in ceiling (1), and the other end of the base (2) is open type; Pipe clamp assembly, the pipe clamp assembly includes upper pipe clamp (4) and lower pipe clamp (5), the upper pipe clamp (4) and the lower pipe clamp (5) are clamped heating ventilation pipe (6) jointly, the upper pipe clamp (4) both ends are provided with upper connecting portion (7) respectively, and upper clamping piece (9) is provided above the upper connecting portion (7), the lower pipe clamp (5) both ends are provided with lower connecting portion (8) respectively, and lower clamping piece (10) is provided below the lower connecting portion (8), the upper connecting portion (7) is parallel with the lower connecting portion (8); Screw rod (3), the screw rod (3) is inserted into the base (2) after sequentially passing through lower clamping piece (10), lower connecting portion (8), upper connecting portion (7) and upper clamping piece (9), and the screw rod (3) is screwed with lower clamping piece (10), upper clamping piece (9) and the base (2).

2. The HVAC raceway hanger of claim 1, wherein, Cross-shaped hole (11) is respectively provided on the upper connecting portion (7) and the lower connecting portion (8), and the screw rod (3) passes through the cross-shaped hole (11), for fine adjustment of the horizontal position and angle of heating ventilation pipe (6).

3. The HVAC raceway hanger of claim 1, wherein, The cross section of the upper pipe clamp (4) and the lower pipe clamp (5) after clamping is circular or polygonal, for adapting to various cross-sections of heating ventilation pipe (6).

4. The HVAC raceway hanger of claim 1, wherein, The height of the base (2) is greater than the height of the upper pipe clamp (4).