An installation structure of an air conditioner heating and plumbing duct

The installation structure, which combines telescopic frames and hydraulic lifting columns, solves the problems of adjusting the height and securing HVAC ducts, thus extending their service life.

CN224365035UActive Publication Date: 2026-06-16ZHONGHUI ELECTROMECHANICAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGHUI ELECTROMECHANICAL TECH
Filing Date
2025-04-01
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing hoisting frame cannot make fine adjustments to the height of HVAC pipes according to actual needs, and the HVAC pipes are easily damaged by external impacts, resulting in a shortened service life.

Method used

The installation structure combines a telescopic frame and a hydraulic lifting column. The height is adjusted by sliding the secondary vertical cylinder of the telescopic frame within the main vertical cylinder, and the bottom support plate is adjusted by the hydraulic lifting column. With the help of buffer components and binding straps, the HVAC ducts are securely fixed.

🎯Benefits of technology

It enables adjustable height and secure fixation of HVAC pipes, avoiding pipe wear and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel air conditioner heating and ventilation pipeline mounting structure comprises a connecting top plate and a supporting bottom plate, a telescopic frame is mounted below one side of the connecting top plate, the telescopic frame comprises a main vertical cylinder and an auxiliary vertical cylinder, the auxiliary vertical cylinder is telescopically and slidably sleeved in the main vertical cylinder, a hydraulic lifting column is mounted below the other side of the connecting top plate, the bottom of the telescopic frame and the hydraulic lifting column is transversely mounted with the supporting bottom plate, a heating and ventilation pipeline supporting clamp is mounted on the supporting bottom plate, a buffer is mounted in the heating and ventilation pipeline supporting clamp, fixing buckles are mounted at the outer top of both ends of the heating and ventilation pipeline supporting clamp, detachable binding belts are arranged above the heating and ventilation pipeline supporting clamp, the two ends of the binding belts are connected with buckles through rotating shafts, a folding section is arranged at the center of the binding belts, adjusting buckles are arranged on the periphery of the folding section, the adjusting buckles adjust the length of the folding section, and the buckles and the fixing buckles are detachably buckled. The novel air conditioner heating and ventilation pipeline mounting structure solves the problem that the heating and ventilation pipeline mounted on a building is easily damaged by external objects.
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Description

Technical Field

[0001] This utility model relates to the field of HVAC duct installation technology, specifically to an installation structure for air conditioning and HVAC ducts. Background Technology

[0002] HVAC ducts have a wide range of applications, including supply and return air ducts for purification systems, central air conditioning ventilation ducts, industrial supply and exhaust ventilation ducts, environmental protection system air intake and exhaust ducts, mining gas extraction pipes, and mining fabric-coated ventilation ducts. Existing hoisting frames cannot make fine adjustments to the duct height according to actual needs, and HVAC ducts installed on buildings are susceptible to impacts from external objects, which can easily cause them to detach from the building or be damaged, resulting in personal injury and economic losses. The wear and tear caused by the ducts moving back and forth between the ducts and the fixed supports also reduces the service life of the HVAC ducts. Therefore, we propose an installation structure for air conditioning and HVAC ducts. Utility Model Content

[0003] In view of the problems in the prior art, this utility model proposes an installation structure for air conditioning and heating pipes.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] An installation structure for air conditioning and heating ventilation (HVAC) ducts includes a connecting top plate and a supporting bottom plate. A telescopic frame is installed below one side of the connecting top plate. The telescopic frame includes a main vertical cylinder and a secondary vertical cylinder, with the secondary vertical cylinder being telescopically and slidably fitted inside the main vertical cylinder. A hydraulic lifting column is installed below the other side of the connecting top plate. A supporting bottom plate is horizontally and detachably installed at the bottom of the telescopic frame and the hydraulic lifting column. An HVAC duct support clamp is installed on the supporting bottom plate. A buffer is installed along the inner edge of the HVAC duct support clamp. Fixing buckles are installed at both ends of the outer top of the HVAC duct support clamp. A detachable binding strap is provided above the HVAC duct support clamp. The two ends of the binding strap are connected to buckles via a pivot. A folded section is provided at the center of the binding strap. An adjusting buckle is fitted around the folded section to adjust its length. The buckles and fixing buckles are detachably fastened together.

[0006] Furthermore, the buffer component includes a buffer groove formed inside the HVAC pipe support clamp. A spring is fixedly connected to the bottom of the inner wall of the buffer groove, and a movable plate is fixedly connected to the other end of the spring. A buffer rod that passes through the buffer groove and extends to the outside of the HVAC pipe support clamp is fixedly connected to the side of the movable plate away from the spring. A buffer arc plate is fixedly connected to the end of the buffer rod located outside the HVAC pipe support clamp.

[0007] Furthermore, there are two buffer elements, which are symmetrically arranged along the vertical central axis of the HVAC pipe support clamp.

[0008] Furthermore, one end of the buckle is threaded, and the other end of the buckle is fitted with a threaded sleeve corresponding to the threaded position.

[0009] Furthermore, a positioning block is provided on the inner side of the adjusting buckle. One side surface of the positioning block is evenly provided with serrations, and the other side surface of the positioning block is connected to a first threaded block through a reserved threaded hole corresponding to the position of the positioning block. The first threaded block and the positioning block are connected by a rotating shaft II.

[0010] Furthermore, a rotary motor is installed on the outside of the main vertical cylinder. The output end of the rotary motor passes through the wall of the main vertical cylinder and is connected to a rotating shaft. Both ends of the rotating shaft are rotatably connected to the inner wall of the main vertical cylinder through bearing seats. A bevel gear is sleeved on the rotating shaft. A second threaded block is fixedly connected to the inner wall of the auxiliary vertical cylinder. The second threaded block is sleeved on a threaded rod. The threaded rod is placed horizontally inside the main vertical cylinder, and one end is rotatably fixed by a fixing plate. A bevel gear is fixed to the end of the threaded rod that extends out of the fixing plate. The first bevel gear and the second bevel gear mesh.

[0011] Furthermore, the rotary motor is fixed to the outer wall of the main vertical cylinder by a fixing bracket.

[0012] Furthermore, hoisting holes are opened on both sides of the connecting top plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model installs a telescopic frame below the connecting top plate. The telescopic frame includes a main vertical cylinder and a secondary vertical cylinder. The secondary vertical cylinder is telescopically and slidably fitted inside the main vertical cylinder, and its height can be adjusted in real time. HVAC pipes are placed on HVAC pipe support clamps, and pipes of different circumferences are fixed by binding straps. A buffer is set on the inner edge of the HVAC pipe support clamp. The buffer can adjust the clamping force of the clamp on the HVAC pipe, avoid wear caused by back-and-forth movement of the pipe fittings, and extend the service life of the pipe fittings. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the telescopic frame structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the HVAC pipe support clamp structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the binding strap structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the adjusting buckle structure of this utility model.

[0020] The diagram shows: 1. Connecting top plate; 2. Supporting bottom plate; 3. Main vertical cylinder; 301. Rotating motor; 302. Bevel gear one; 303. Rotating shaft; 304. Bevel gear two; 305. Fixing plate; 306. Second threaded block; 307. Threaded rod; 308. Fixing frame; 4. Secondary vertical cylinder; 5. Hydraulic lifting column; 6. HVAC pipe support clamp; 61. Buffer component; 611. Buffer groove; 612. Spring; 613. Moving plate; 614. Buffer rod; 615. Buffer arc plate; 62. Fixing buckle; 7. Binding strap; 71. Buckle; 72. Adjusting buckle; 711. Thread; 712. Threaded sleeve; 721. Rotating shaft II; 722. Positioning block; 723. Sawtooth; 724. First threaded block. Detailed Implementation

[0021] 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.

[0022] Example 1

[0023] like Figure 1-5 As shown, this embodiment provides an installation structure for air conditioning and heating ducts, including a connecting top plate 1 and a supporting bottom plate 2. A telescopic frame is installed below one side of the connecting top plate 1. The telescopic frame includes a main vertical cylinder 3 and a secondary vertical cylinder 4. The secondary vertical cylinder 4 is telescopically and slidably fitted inside the main vertical cylinder 3. A hydraulic lifting column 5 is installed below the other side of the connecting top plate 1. The supporting bottom plate 2 is horizontally and detachably installed at the bottom of the telescopic frame and the hydraulic lifting column. A heating duct support clamp 6 is installed on the supporting bottom plate 2. A buffer 61 is installed along the inner edge of the heating duct support clamp 6. Fixing buckles 62 are installed at both ends of the outer top of the heating duct support clamp 6. A detachable binding strap 7 is provided above the heating duct support clamp 6. The two ends of the binding strap 7 are connected to buckles 71 through a pivot. A folded section is provided at the center of the binding strap 7. An adjusting buckle 72 is fitted around the folded section. The adjusting buckle 72 adjusts the length of the folded section. The buckle 71 and the fixing buckle 62 are detachably fastened together.

[0024] The buffer element 61 includes a buffer groove 611 formed inside the HVAC pipe support clamp 6. A spring 612 is fixedly connected to the bottom of the inner wall of the buffer groove 611. A movable plate 613 is fixedly connected to the other end of the spring 612. A buffer rod 614, which passes through the buffer groove 611 and extends to the outside of the HVAC pipe support clamp 6, is fixedly connected to the side of the movable plate 613 away from the spring 612. A buffer arc plate 615 is fixedly connected to the end of the buffer rod 614 located outside the HVAC pipe support clamp 6. There are two buffer elements 61, which are symmetrically arranged along the vertical central axis of the HVAC pipe support clamp 6.

[0025] During installation, the secondary vertical cylinder 4 of the telescopic frame extends and retracts within the main vertical cylinder 3, simultaneously adjusting the height of the bottom support plate 2 in conjunction with the hydraulic lifting column 5. When the height is adjusted appropriately, the HVAC pipes are placed onto the HVAC pipe support clamp 6. During placement, a buffer 61 provides protection. Specifically, the buffer arc plate 615 retracts via the buffer rod 614, and the moving plate 613 compresses the spring 612 for cushioning, preventing the HVAC pipes from directly impacting the HVAC pipe support clamp 6. The buffer arc plate 615 is made of rubber. A buffer element is installed along the inner edge of the HVAC pipe support clamp 6 to cushion the clamping force on the HVAC pipes, preventing wear caused by repeated movement and extending the pipes' service life. Finally, the fixing buckle 62 on the HVAC pipe support clamp 6 is connected via the buckle 71 of the binding strap 7. After fixing, adjusting the adjusting buckle 72 secures the HVAC pipes.

[0026] Example 2

[0027] This embodiment provides an installation structure for air conditioning and heating ducts, which is basically the same as that of Embodiment 1. The difference is that this embodiment further discloses the specific structure of the telescopic frame based on Embodiment 1. A rotary motor 301 is installed on the outside of the main vertical cylinder 3. The output end of the rotary motor 301 passes through the wall of the main vertical cylinder 3 and is connected to a rotary shaft 303. The two ends of the rotary shaft 303 are rotatably connected to the inner wall of the main vertical cylinder 3 through bearing seats. A bevel gear 302 is sleeved on the rotary shaft 303. A second threaded block 306 is fixedly connected to the inner wall of the auxiliary vertical cylinder 4. The second threaded block 306 is sleeved on a threaded rod 307. The threaded rod 307 is placed horizontally inside the main vertical cylinder 3, and one end is rotatably fixed by a fixing plate 305. A bevel gear 304 is fixed to the end of the threaded rod 307 that extends out of the fixing plate 305. The bevel gear 302 and the bevel gear 304 mesh. The rotary motor 301 is fixed to the outer wall of the main vertical cylinder 3 by a fixing bracket 308.

[0028] In operation, the rotary motor 301 rotates, driving the rotary shaft 303 to rotate, which in turn drives the first bevel gear 302 to rotate. The first bevel gear 302 then drives the second bevel gear 304 to rotate, which in turn drives the threaded rod 307 to rotate. Due to the action of the second threaded block 306, the threaded rod 307 drives the auxiliary vertical cylinder 4 to move along the main vertical cylinder 3 via the fixing plate 305. The auxiliary vertical cylinder 4 drives the air conditioner fixing plate 2 to adjust up and down. The auxiliary vertical cylinder is telescopically and slidably fitted inside the main vertical cylinder, allowing for real-time height adjustment.

[0029] Example 3

[0030] This embodiment provides an installation structure for air conditioning and heating pipes, which is basically the same as that of Embodiment 1. The difference is that, based on Embodiment 1, this embodiment further discloses that one end of the buckle 71 of the binding strap 7 has a thread 711 on its periphery, and the other end of the buckle 71 has a threaded sleeve 712 fitted at the position corresponding to the thread 711.

[0031] The adjusting buckle 72 has a positioning block 722 on its inner side. One side surface of the positioning block 722 is evenly provided with serrations 723. The other side surface of the positioning block 722 is connected to a first threaded block 724 through a reserved threaded hole corresponding to the position of the positioning block 722. The first threaded block 724 and the positioning block 722 are connected by a rotating shaft II 721.

[0032] During binding, the threaded sleeve 712 and the buckle 71 are locked together by rotating the threaded sleeve 712 and the threaded end 711 of the buckle 71. Then, the folded section passing through the adjusting buckle 72 is pulled out. When the binding strap 7 is of the required length, the first threaded block 724 is rotated with the help of the rotating shaft II 721, so that the serrations 723 on the surface of the positioning block 722 squeeze and fix the binding strap 7, thereby achieving the effect of fixing the required length.

[0033] Example 4

[0034] This embodiment provides an installation structure for air conditioning and heating ducts, which is basically the same as that of Embodiment 1. The difference is that this embodiment further discloses the following features based on Embodiment 1: Lifting holes 101 are opened on both sides of the connecting top plate 1, through which the ducts are lifted in rows.

[0035] The above description is merely an illustrative example of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in the claims, all of which should fall within the protection scope of this utility model.

Claims

1. An installation structure for air conditioning and heating ventilation ducts, comprising a connecting top plate (1) and a supporting bottom plate (2), characterized in that, A telescopic frame is installed below one side of the connecting top plate (1). The telescopic frame includes a main vertical tube (3) and a secondary vertical tube (4). The secondary vertical tube (4) is telescopically and slidably fitted inside the main vertical tube (3). A hydraulic lifting column (5) is installed below the other side of the connecting top plate (1). A horizontally detachable support base plate (2) is installed at the bottom of the telescopic frame and the hydraulic lifting column. A heating and ventilation pipe support clamp (6) is installed on the support base plate (2). A buffer (61) is installed along the inner edge of the heating and ventilation pipe support clamp (6). Fixing buckles (62) are installed at both ends of the outer top of the heating and ventilation pipe support clamp (6). A detachable binding strap (7) is provided above the heating and ventilation pipe support clamp (6). The two ends of the binding strap (7) are connected to buckles (71) through a pivot. A folded section is provided at the center of the binding strap (7). An adjusting buckle (72) is fitted around the folded section. The adjusting buckle (72) adjusts the length of the folded section. The buckle (71) and the fixing buckle (62) are detachably fastened together.

2. The installation structure for air conditioning and heating ventilation ducts according to claim 1, characterized in that, The buffer (61) includes a buffer groove (611) inside the HVAC pipe support clamp (6). A spring (612) is fixedly connected to the bottom of the inner wall of the buffer groove (611). A movable plate (613) is fixedly connected to the other end of the spring (612). A buffer rod (614) is fixedly connected to the side of the movable plate (613) away from the spring (612), which passes through the buffer groove (611) and extends to the outside of the HVAC pipe support clamp (6). A buffer arc plate (615) is fixedly connected to the end of the buffer rod (614) located outside the HVAC pipe support clamp (6).

3. The installation structure for air conditioning and heating ventilation ducts according to claim 2, characterized in that, There are two buffers (61), which are symmetrically arranged along the vertical central axis of the HVAC pipe support clamp (6).

4. The installation structure for air conditioning and heating ventilation ducts according to claim 1, characterized in that, One end of the buckle (71) is provided with a thread (711), and the other end of the buckle (71) is fitted with a threaded sleeve (712) corresponding to the position of the thread (711).

5. The installation structure for air conditioning and heating ventilation ducts according to claim 1, characterized in that, The inner side of the adjusting buckle (72) is provided with a positioning block (722). One side surface of the positioning block (722) is uniformly provided with serrations (723). The other side surface of the positioning block (722) is connected to the first threaded block (724) through a reserved threaded hole. The first threaded block (724) and the positioning block (722) are connected by a rotating shaft II (721).

6. The installation structure for air conditioning and heating ventilation ducts according to claim 1, characterized in that, A rotary motor (301) is installed on the outside of the main vertical cylinder (3). The output end of the rotary motor (301) passes through the wall of the main vertical cylinder (3) and is connected to a rotating shaft (303). The two ends of the rotating shaft (303) are rotatably connected to the inner wall of the main vertical cylinder (3) through bearing seats. A bevel gear (302) is sleeved on the rotating shaft (303). A second threaded block (306) is fixedly connected to the inner wall of the auxiliary vertical cylinder (4). The second threaded block (306) is sleeved on a threaded rod (307). The threaded rod (307) is placed horizontally inside the main vertical cylinder (3), and one end is rotatably fixed by a fixing plate (305). A bevel gear (304) is fixed at the end of the threaded rod (307) that extends out of the fixing plate (305). The bevel gear (302) and the bevel gear (304) mesh.

7. The installation structure for air conditioning and heating ventilation ducts according to claim 6, characterized in that, The rotary motor (301) is fixed to the outer wall of the main vertical cylinder (3) by a fixing bracket (308).

8. The installation structure for air conditioning and heating ventilation ducts according to claim 1, characterized in that, Lifting holes (101) are opened on both sides of the connecting top plate (1).