Assembly type anti-shaking support for air pipe
By designing an assembled anti-sway bracket for the air duct and assembling a limiting mechanism, the problem of vibration and displacement caused by changes in air volume during the suspension assembly process of the air duct is solved, achieving stable suspension of the air duct and reducing the cost of maintenance and replacement. Effect.
Patent Information
- Application Number
- CN202420829203.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-22
AI Technical Summary
During the suspension assembly process, the air duct is vibrating and displaced due to changes in the fan air volume, resulting in air leakage, breakage and frequent repair and replacement problems in the later stage.
Design a prefabricated anti-sway bracket for air ducts, which uses a U-shaped structure to suspend the air duct, and a limiting mechanism is assembled on the anti-sway bracket. The relative limitation of the air duct and the anti-sway bracket is achieved through anti-slip cross arms and tie rods.
It effectively prevents the air duct from shifting due to the influence of fan air volume, avoids problems such as air leakage and breakage, and reduces the frequency of later maintenance and replacement.
Smart Images

Figure CN222377394U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of air duct assembly in building construction, and in particular to an assembled anti-sway bracket for air ducts. Background Art
[0002] The air duct is a piping system used for air delivery and distribution, which plays an important role in many aspects. First, it can introduce fresh air into the room, remove dirty air, keep the indoor air flowing, reduce the accumulation of pollutants, and ensure the freshness of the air. Secondly, the air duct can be installed inside the ceiling to hide the decoration pipelines, making the indoor space more beautiful and tidy. In addition, the air duct also has a fire protection function, which can block the spread of flames and smoke and protect the lives of people.
[0003] In building construction, the suspension and assembly of air ducts is a key step, which involves the stability and safety of the air ducts and the operating effect of the entire air conditioning system. At present, the suspension and assembly of air ducts are suspended on the bottom surface of the column flat layer by hanging brackets, as shown in the attached manual. Figure 1 The assembly structure shown in the figure, when the air duct is in use, the air volume introduced by the fan will cause the air duct to vibrate due to the change in the air volume, and the vibration will cause the air duct to shift in the suspension bracket, as shown in the attached manual Figure 2 In the direction indicated by the arrow, the displacement of the air duct will cause the displacement of the adjacent air ducts, such as Figure 3 As shown, there will be gaps between adjacent air ducts and air leakage; and it will cause the following Figure 4 The upward and downward deflection of adjacent air ducts shown in the figure will also cause gaps and air leakage between adjacent air ducts. At the same time, since the thickness of the side walls of the air ducts is usually thin, the vibration and displacement will also cause problems such as bending and breaking of the air duct body, which will require maintenance and replacement in the later stage. Summary of the invention
[0004] In response to the above-mentioned problems, the present application aims to provide an assembled anti-sway bracket for the air duct, which can achieve relative limiting effect between the air duct and the anti-sway bracket by assembling a limiting mechanism, thereby overcoming problems such as air leakage and breakage caused by the displacement of the air duct under the influence of the fan's air volume, and solving the problem of frequent maintenance and replacement in the later stage.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted in the present application is as follows: an assembled anti-sway bracket for an air duct, characterized in that: the anti-sway bracket is a U-shaped structure that suspends and supports the air duct from the bottom side of the air duct, the top end of the anti-sway bracket is connected to the main body at the same level, and an assembly limiting mechanism for positioning the air duct and the anti-sway bracket can be detachably installed on the anti-sway bracket.
[0006] Preferably, the assembly limiting mechanism includes an anti-slip cross arm that is flat against the top side of the air duct and extends out of the side wall of the air duct, and pull rods that press the anti-slip cross arm against the air duct are provided at both ends of the anti-slip cross arm and corresponding positions of the anti-sway bracket.
[0007] Preferably, the anti-sway bracket includes side rods, and reinforcing side rods connected to the main body at a level level are obliquely arranged on both sides of the side rods.
[0008] Preferably, the outer wall of the pull rod is configured as a gradual circumferential surface structure with a radius gradually increasing along the circumferential direction.
[0009] The beneficial effects of the present application are: the anti-sway bracket is fixed by leveling the main body, and the air duct and the anti-sway bracket can be relatively limited by the assembly limiting mechanism, thereby overcoming problems such as air leakage and breakage caused by the displacement of the air duct under the influence of the fan's air volume, and solving the problem of frequent maintenance and replacement in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is the current diagram of the air duct suspension.
[0011] Figure 2 for Figure 1 Illustration of the stroke tube being deflected due to external forces such as air volume.
[0012] Figure 3 The diagram shows the left and right deviation of adjacent air ducts.
[0013] Figure 4 This is a diagram showing the up and down deflection of adjacent air ducts.
[0014] Figure 5 This is the overall structural diagram of the anti-sway bracket for this application.
[0015] Figure 6 This is a side view of the anti-sway bracket of this application.
[0016] Figure 7 This is a diagram of the anti-sway bracket and air duct assembly for this application.
[0017] Figure 8 This is a top view of the tie rod and air duct for this application.
[0018] Fig. 9 This is a diagram of the process of installing the pull rod and clinging it to the side wall of the air duct.
[0019] In the figure: 5-suspension bracket; 60-main body leveling. DETAILED DESCRIPTION
[0020] In order to enable ordinary technicians in the field to better understand the technical solution of the present application, the technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.
[0021] See attached Figures 5 to 9 An assembled anti-sway bracket for an air duct is shown, and the anti-sway bracket 1 is a U-shaped structure for suspending and supporting the air duct 2 from the bottom side of the air duct 2. The top end of the anti-sway bracket 1 is connected to the main body level, as shown in 5 and 7. The top end of the anti-sway bracket 1 and the bottom surface of the main body level are preferably fixed by expansion bolts. After fixation, the anti-sway bracket 1 is used to realize the suspension support of the air duct 2.
[0022] To further solve the problem of displacement of the air duct due to air volume or other external forces, such as Figure 5 , 7 As shown, the anti-sway bracket 1 is also detachably equipped with an assembly limiting mechanism for positioning the air duct 2 and the anti-sway bracket 1. The assembly limiting mechanism can realize relative limiting of the air duct 2 and the anti-sway bracket 1, and the anti-sway bracket 1 is fixed by the main body leveling, so the air duct can be limited by the assembly limiting mechanism, thereby overcoming the problems of air leakage and breakage caused by the displacement of the air duct under the influence of the fan air volume, etc., and solving the frequent maintenance and replacement in the later stage. According to the laying length of the air duct, the anti-sway bracket 1 can be set at intervals.
[0023] Specifically, Figure 5 , 7 As shown, the assembly limiting mechanism includes an anti-skid cross arm 3 flatly attached to the top side of the air duct 2 and extending out of the side wall of the air duct 2, and a pull rod 4 is connected at the positions corresponding to the anti-sway bracket 1 at both ends of the anti-skid cross arm 3 to press the anti-skid cross arm 3 against the air duct 2. The pull rod 4 is preferably a screw structure. After the air duct is suspended by the anti-sway bracket 1, the anti-skid cross arm 3 is placed flat on the top side of the air duct, and then the pull rod 4 is connected to the anti-sway bracket 1 from both sides of the air duct 2, and the nuts are locked to achieve the anti-skid cross arm 3 pressed against the top surface of the air duct 2, and the anti-skid cross arm 3, the anti-sway bracket 1 and the upper and lower contact surfaces of the air duct 2 are relied on to prevent the air duct 2 from shaking, thereby solving the problem of displacement of the air duct 2 due to the influence of air volume and other external forces.
[0024] In order to further improve the stability of the anti-sway bracket 1 and overcome the ability of the air duct 2 to be affected by the air volume, Figure 6 As shown, the anti-sway bracket 1 includes a side bar 11, and a reinforcement side bar 12 connected to the main body level is obliquely arranged on both sides of the side bar 11. The reinforcement side bar 12 provides oblique support from both sides of the anti-sway bracket 1, effectively improving the stability of its assembly with the main body level, while overcoming the swaying effect of the air duct 2 affected by the air volume, and further realizing the anti-swaying effect of the air duct.
[0025] like Figure 7 As shown, when the tie rod 4 is inserted and connected to the anti-slip cross arm 3, a gap remains between the tie rod 4 and the side wall of the air duct 2, and this gap may still cause the horizontal lateral displacement of the air duct 2 in the later stage ( Figure 7Therefore, to solve this problem, Figure 8-9 As shown, the outer wall of the tie rod 4 is set to a gradual circumferential surface structure with a radius gradually increasing along the circumferential direction. When the tie rod 4 is inserted, the tie rod 4 is rotated so that the position with a smaller radius corresponds to the side wall of the air duct 2 ( Fig. 9 As shown on the left side of the figure, a gap is formed between the tie rod 4 and the side wall of the air duct 2, which facilitates the insertion of the tie rod 4. After the tie rod 4 is inserted, Fig. 9 Rotate the pull rod 4 in the direction indicated by the arrow on the right side, and the outer wall of the pull rod 4 with gradually increasing radius will abut against the side wall of the air duct 2. In this state, the pull rod 4 will be tightened by the nut, thereby achieving smooth insertion of the pull rod 4 and abutment and limiting position with the side wall of the air duct 2, further limiting the horizontal displacement of the air duct 2 and improving the stability of the air duct 2.
[0026] The principle of the present application is: on the basis of suspending the air duct, the anti-sway bracket 1 of the present application is used to support the air duct spacing, and the top of the anti-sway bracket 1 is fixed on the bottom surface of the main body flat layer, and then the anti-slip cross arm 3 is placed flat on the top side of the air duct, and then when the pull rod 4 is inserted, the pull rod 4 is rotated so that the position with a smaller radius corresponds to the side wall of the air duct 2 ( Fig. 9 As shown on the left side of the figure, a gap is formed between the tie rod 4 and the side wall of the air duct 2, which facilitates the insertion of the tie rod 4. After the tie rod 4 is inserted, Fig. 9 Rotate the pull rod 4 in the direction indicated by the arrow on the right side, and the outer wall of the pull rod 4 with gradually increasing radius will abut against the side wall of the air duct 2. In this state, the pull rod 4 will be tightened by the nut, thereby achieving smooth insertion of the pull rod 4 and abutment and limiting position with the side wall of the air duct 2, further limiting the horizontal displacement of the air duct 2 and improving the stability of the air duct 2.
[0027] The above shows and describes the basic principles, main features and advantages of the present application. Without departing from the spirit and scope of the present application, the present application may have various changes and improvements, which fall within the scope of the present application to be protected.
Claims
1. An assembled anti-sway bracket for an air duct, characterized in that: The anti-sway bracket (1) is a U-shaped structure that suspends and supports the air duct (2) from the bottom side of the air duct (2); the top end of the anti-sway bracket (1) is connected to the main body in a flat layer; and an assembly limiting mechanism that positions the air duct (2) and the anti-sway bracket (1) can also be detachably mounted on the anti-sway bracket (1).
2. The assembled anti-sway bracket according to claim 1 is characterized in that: The assembly limiting mechanism comprises an anti-skid cross arm (3) which is flat against the top side of the air duct (2) and extends out of the side wall of the air duct (2), and pull rods (4) are provided at positions corresponding to the anti-sway brackets (1) at both ends of the anti-skid cross arm (3) and connected to press the anti-skid cross arm (3) against the air duct (2).
3. The assembled anti-sway bracket according to claim 2 is characterized in that: The anti-sway bracket (1) comprises a side rod (11), and reinforcing side rods (12) connected to the main body in a horizontal position are obliquely arranged on both sides of the side rod (11).
4. The assembled anti-sway bracket according to claim 3 is characterized in that: The outer wall of the pull rod (4) is arranged as a gradual circumferential surface structure with a radius gradually increasing along the circumferential direction.