Air pipe support hanger
By designing a combined structure of the left hanger, the right hanger and the horizontal adjustment rod, the problem of insufficient restraint of the duct support bracket on the duct is solved, and the duct is firmly clamped to prevent it from falling off.
Patent Information
- Application Number
- CN202422767270.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing air duct support and hanger does not sufficiently constrain the air duct, causing the air duct to easily fall off the support and hanger.
A duct support and hanger is designed, which includes a left hanger, a right hanger, a horizontal clamping plate and a horizontal adjustment rod. The duct is clamped and fixed by adjusting the threaded connection of the horizontal adjustment rod and the rotation of the movable rod.
It effectively prevents the air duct from falling off from the support bracket, and improves the stability and fixing effect of the air duct.
Smart Images

Figure CN223483616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of duct installation, specifically to a duct support bracket. Background Technology
[0002] Air ducts are piping systems used for air transport and distribution. Air duct supports and hangers are mainly used to support, fix, and suspend air ducts, connecting them to the ceiling. Air duct supports and hangers are suitable for various piping systems, including ventilation, air conditioning, water supply, drainage, electrical, and other industrial piping.
[0003] Existing duct supports often use two hangers to suspend a horizontal support rod, and then place the duct on the horizontal support rod to support the duct. When the duct shakes due to various reasons, this type of support is not enough to restrain the duct, making it easy for the duct to fall off the support. Utility Model Content
[0004] The purpose of this utility model is to propose a duct support bracket to solve the problem that the existing duct support brackets do not provide sufficient restraint on the duct, making the duct easy to fall off the support bracket.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A duct support bracket includes a left hanger and a right hanger, both of which are arranged vertically; the top ends of the left and right hangers are connected to the ceiling, and the bottom ends of the left and right hangers are connected by a horizontal support rod.
[0007] It also includes a horizontal clamping plate and a horizontal adjusting rod; both the left and right lifting rods pass through the horizontal clamping plate; the horizontal adjusting rod is located above the horizontal clamping plate; both the left and right lifting rods are connected to a first sleeve; the left end of the horizontal adjusting rod passes through the left first sleeve and is rotatably connected to the left first sleeve, and the right end passes through the right first sleeve and is rotatably connected to the right first sleeve.
[0008] The horizontal adjusting rod has external threads on both the left and right sides, and the thread directions of the external threads on the left and right sides are opposite; the left thread of the horizontal adjusting rod is fitted with a second sleeve, and the right thread is fitted with a third sleeve; it also includes a left movable rod and a right movable rod; the upper end of the left movable rod is rotatably connected to the second sleeve, and the lower end is rotatably connected to the horizontal clamping plate; the upper end of the right movable rod is rotatably connected to the third sleeve, and the lower end is rotatably connected to the horizontal clamping plate; the left movable rod and the right movable rod are symmetrical about the vertical line of the horizontal adjusting rod; the air duct is placed on the horizontal support rod, and the horizontal clamping plate abuts against the top of the air duct.
[0009] Furthermore, it also includes a mounting plate; the tops of the left and right hangers are both connected to the bottom of the mounting plate, which is connected to the ceiling.
[0010] Furthermore, it also includes a left turnbuckle and a right turnbuckle; the left turnbuckle is located on the left side of the left hanger, with its top end hinged to the mounting plate and its bottom end hinged to the horizontal support rod; the right turnbuckle is located on the right side of the right hanger, with its top end hinged to the mounting plate and its bottom end hinged to the horizontal support rod.
[0011] Furthermore, both ends of the horizontal adjustment rod are connected to rotating handles.
[0012] Furthermore, the lower parts of both the left and right hangers are provided with external threads, and the lower parts of the left and right hangers pass through the horizontal frame and are bolted to the horizontal frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Place the duct on the horizontal support rod, and rotate the horizontal adjusting rod to make the second and third sleeves move towards or away from each other. The movement of the second and third sleeves drives the left and right movable rods to rotate, thereby causing the horizontal clamping plate to move up and down along the left and right hangers until the horizontal clamping plate abuts the top of the duct, thus clamping the duct and making it less likely to fall off the support. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall design of this utility model.
[0016] Figure 2 This is a bottom view of the present invention.
[0017] The labels in the diagram are as follows: 1. Left suspension rod; 2. Horizontal support rod; 3. Horizontal clamping plate; 4. Horizontal adjusting rod; 5. First sleeve; 6. Second sleeve; 7. Third sleeve; 8. Left movable rod; 9. Right movable rod; 10. Air duct; 11. Mounting plate; 12. Left turnbuckle; 13. Right turnbuckle; 14. Handle. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. The described embodiments are one embodiment of this utility model, and this utility model may have other embodiments.
[0019] Example:
[0020] See Figures 1-2 This utility model discloses a duct support bracket, including a left hanger 1 and a right hanger, both of which are arranged vertically; the top ends of the left hanger 1 and the right hanger are connected to the ceiling, and the bottom ends of the left hanger 1 and the right hanger are connected by a horizontal support rod 2;
[0021] It also includes a horizontal clamping plate 3 and a horizontal adjusting rod 4; the left lifting rod 1 and the right lifting rod both pass through the horizontal clamping plate 3; the horizontal adjusting rod 4 is located above the horizontal clamping plate 3; the left lifting rod 1 and the right lifting rod are both connected to the first sleeve 5; the left end of the horizontal adjusting rod 4 passes through the left first sleeve 5 and is rotatably connected to the left first sleeve 5, and the right end passes through the right first sleeve 5 and is rotatably connected to the right first sleeve 5.
[0022] The horizontal adjusting rod 4 has external threads on both the left and right sides, and the thread directions of the external threads on the left and right sides are opposite; the second sleeve 6 is fitted on the left thread of the horizontal adjusting rod 4, and the third sleeve 7 is fitted on the right thread; it also includes a left movable rod 8 and a right movable rod 9; the upper end of the left movable rod 8 is rotatably connected to the second sleeve 6, and the lower end is rotatably connected to the horizontal clamping plate 3; the upper end of the right movable rod 9 is rotatably connected to the third sleeve 7, and the lower end is rotatably connected to the horizontal clamping plate 3; the left movable rod 8 and the right movable rod 9 are symmetrical about the vertical line of the horizontal adjusting rod 4; the air duct 10 is placed on the horizontal support rod 2, and the horizontal clamping plate 3 abuts against the top of the air duct 10.
[0023] In this embodiment, the duct 10 is placed on the horizontal support rod 2, and the horizontal adjustment rod 4 is rotated to make the second sleeve 6 and the third sleeve 7 move toward each other or away from each other. The movement of the second sleeve 6 and the third sleeve 7 drives the left movable rod 8 and the right movable rod 9 to rotate, thereby causing the horizontal clamping plate 3 to move up and down along the left hanger 1 and the right hanger until the horizontal clamping plate 3 abuts against the top of the duct 10, thereby clamping the duct 10 and making it difficult for the duct 10 to fall off from the support.
[0024] In a preferred embodiment, a mounting plate 11 is also included; the top ends of the left hanger 1 and the right hanger are both connected to the bottom of the mounting plate 11, and the mounting plate 11 is connected to the ceiling.
[0025] In this embodiment, the mounting plate 11 has multiple bolt holes, and bolts are passed through these holes to connect the mounting plate 11 to the ceiling. Using the mounting plate 11 as a transition point, rather than having the top of the hanger 1 directly connected to the ceiling, results in a more reasonable stress distribution.
[0026] As a preferred embodiment, it also includes a left turnbuckle 12 and a right turnbuckle 13; the left turnbuckle 12 is located on the left side of the left hanger 1, with its top end hinged to the mounting plate 11 and its bottom end hinged to the horizontal support rod 2; the right turnbuckle 13 is located on the right side of the right hanger, with its top end hinged to the mounting plate 11 and its bottom end hinged to the horizontal support rod 2.
[0027] In this embodiment, tightening the left turnbuckle 12 and the right turnbuckle 13 further stabilizes the horizontal support rod 2, preventing it from falling off in the event of accidental damage to the lifting rod 1. The mounting plate 11 has lifting rings connected to its lower left and lower right sides, and the horizontal support rod 2 also has lifting rings connected to its left and right sides. The lifting ring at the top of the left turnbuckle 12 is fitted into the lifting ring at the lower left of the mounting plate 11, and the lifting ring at the bottom is fitted into the lifting ring on the left side of the horizontal support rod 2. Similarly, the lifting ring at the top of the right turnbuckle 13 is fitted into the lifting ring at the lower right of the mounting plate 11, and the lifting ring at the bottom is fitted into the lifting ring on the right side of the horizontal support rod 2. This achieves a hinged connection between the turnbuckle and the mounting plate 11, and between the turnbuckle and the horizontal support rod 2. Hinges can also be achieved through other methods in the prior art.
[0028] In a preferred embodiment, both the left and right ends of the horizontal adjustment rod 4 are connected to rotating handles 14.
[0029] In this embodiment, the handle 14 is a hexagonal nut, but other handle types are also possible. Rotating the horizontal adjusting rod 4 by turning the handle 14 makes it easier to turn the rod.
[0030] In a preferred embodiment, the lower parts of the left and right suspension rods are both provided with external threads, and the lower parts of the left and right suspension rods pass through the horizontal frame rod 2 and are bolted to the horizontal frame rod 2.
[0031] In this embodiment, bolts are screwed into the lower part of the hanger rod 1 and then abut against the bottom of the horizontal frame rod 2; the bolt connection allows the horizontal frame rod 2 to be flexibly adjusted in height, thereby allowing the elevation of the air duct 10 to be flexibly adjusted, making this hanger more practical.
[0032] The terms "connection," "fixing," and "docking" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.
[0033] In the description of this utility model, the terms "inner", "upper", "lower", "end", "side", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A duct support bracket, characterized in that: Includes a left hanger (1) and a right hanger, both of which are arranged vertically; the tops of the left hanger (1) and the right hanger are connected to the ceiling, and the bottoms of the left hanger (1) and the right hanger are connected by a horizontal support rod (2); It also includes a horizontal clamping plate (3) and a horizontal adjusting rod (4); the left lifting rod (1) and the right lifting rod both pass through the horizontal clamping plate (3); the horizontal adjusting rod (4) is located above the horizontal clamping plate (3); the left lifting rod (1) and the right lifting rod are both connected to a first sleeve (5); the left end of the horizontal adjusting rod (4) passes through the left first sleeve (5) and is rotatably connected to the left first sleeve (5), and the right end passes through the right first sleeve (5) and is rotatably connected to the right first sleeve (5); The horizontal adjusting rod (4) has external threads on both the left and right sides, and the thread directions of the external threads on the left and right sides are opposite; the horizontal adjusting rod (4) has a second sleeve (6) on the left side and a third sleeve (7) on the right side; it also includes a left movable rod (8) and a right movable rod (9); the upper end of the left movable rod (8) is rotatably connected to the second sleeve (6), and the lower end is rotatably connected to the horizontal clamping plate (3); the upper end of the right movable rod (9) is rotatably connected to the third sleeve (7), and the lower end is rotatably connected to the horizontal clamping plate (3); the left movable rod (8) 8) The right movable rod (9) is symmetrical about the vertical line of the horizontal adjusting rod (4); the air duct (10) is placed on the horizontal support rod (2), and the horizontal adjusting rod (4) is rotated so that the second sleeve (6) and the third sleeve (7) move toward each other or away from each other. The movement of the second sleeve (6) and the third sleeve (7) drives the left movable rod (8) and the right movable rod (9) to rotate, so that the horizontal clamping plate (3) moves up and down along the left hanging rod (1) and the right hanging rod until the horizontal clamping plate (3) abuts the top of the air duct (10).
2. The duct support bracket according to claim 1, characterized in that: It also includes a mounting plate (11); the tops of the left hanger (1) and the right hanger are both connected to the bottom of the mounting plate (11), and the mounting plate (11) is connected to the ceiling.
3. A duct support according to claim 2, characterized in that: It also includes a left turnbuckle (12) and a right turnbuckle (13); the left turnbuckle (12) is located on the left side of the left hanger (1), with the top end of the left turnbuckle (12) hinged to the mounting plate (11) and the bottom end hinged to the horizontal frame (2); the right turnbuckle (13) is located on the right side of the right hanger, with the top end of the right turnbuckle (13) hinged to the mounting plate (11) and the bottom end hinged to the horizontal frame (2).
4. A duct support according to claim 1, characterized in that: The left and right ends of the horizontal adjustment rod (4) are connected to rotating handles (14).
5. A duct support according to claim 1, characterized in that: The lower parts of the left and right hangers are both provided with external threads. The lower parts of the left and right hangers pass through the horizontal frame rod (2) and are bolted to the horizontal frame rod (2).