Air pipe mounting bracket

Abstract

The utility model provides an air pipe installation support which comprises a fixing base, a fixing rod, a damping assembly, a universal ball connecting assembly, a supporting plate and a supporting frame. Due to the arrangement of the universal ball connecting assembly and the damping assembly, it is guaranteed that when the wall body swings in the circumferential direction, the air pipe can be kept in the original stable state due to inertia; the damping assembly converts rigid shaking of the support in the vertical direction into elastic shaking, rigid damage to the support is prevented, the stability of the support structure is guaranteed, and therefore the stability of air pipe supporting is effectively guaranteed; therefore, the situation that the air pipe falls off and hits people is eliminated, and hidden potential safety hazards are eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct brackets, in particular to an air duct mounting bracket. Background Art

[0002] When installing smoke exhaust ducts, brackets are often required for support. However, the overall seismic performance of existing mounting brackets is poor, especially for seismic brackets for large fire smoke exhaust ducts. In the event of an earthquake, the connection between the mounting bracket and the wall is prone to separation, and the contact between the bracket body and the smoke exhaust duct is prone to deformation, resulting in insufficient support and fixation of the smoke exhaust duct. The smoke exhaust duct may fall off and hit people, posing certain safety hazards. Utility Model Content

[0003] The purpose of the utility model is to design a duct mounting bracket to solve the problems raised by the background technology. To achieve the above purpose, the utility model provides the following technical solutions: comprising four fixing seats fixed to the wall, a fixing rod fixed between two fixing seats, a shock absorbing assembly slidably connected to the fixing rod and used to absorb vibrations generated in the vertical direction, and a support plate connected to the bottom of the shock absorbing assembly through a universal ball connection assembly, wherein a support frame is fixed to the bottom of the support plate.

[0004] Furthermore, the air duct is overlapped on the support frame, and a first spring is provided between the end surface of the shock absorbing assembly and the fixing seat.

[0005] Furthermore, the fixing seat includes a top plate and a rib plate, the top plate is fixed to the wall by four expansion screws, the rib plate is located between two adjacent expansion screws, a fixing column is provided at the bottom of the rib plate, and the end of the fixing rod is threadedly connected to the fixing column.

[0006] Furthermore, the middle portion of the fixing rod is a square axis.

[0007] Furthermore, the shock absorbing assembly includes a moving block slidably connected to the fixed rod, a first moving plate fixed to the bottom of the moving block, a moving column slidably connected to the first moving plate and passing through the first moving plate, and a second moving plate fixed to the bottom of the moving column, the bottom of the second moving plate is connected to the support plate through the universal ball connection assembly, a limit platform is provided on the top of the moving column, and the limit platform is connected to the first moving plate through a second spring.

[0008] Furthermore, a sleeve slidably connected to the moving column is provided at the bottom of the first moving plate.

[0009] Furthermore, the universal ball connection assembly includes a ball joint support fixedly connected to the bottom of the second movable plate and the top of the support plate, and the universal rods in the ball joint support aligned in the vertical direction are fixedly connected through a connecting rod.

[0010] Furthermore, the support frame includes a plurality of vertical rods fixedly connected to the support plate, the vertical rods located on both sides of the air duct are connected through a bottom plate, and the air duct is attached to the bottom of the bottom plate.

[0011] Furthermore, two limiting plates are provided on the bottom plate, and the air duct is located between the two limiting plates.

[0012] Furthermore, the vertical rod passes through the bottom plate, a nut is threadedly connected to the bottom of the vertical rod, and the bottom plate is in close contact with the upper end surface of the nut.

[0013] Furthermore, the support plates located on both sides of the air duct are connected by connecting rods.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model is provided with a universal ball connection assembly and a shock-absorbing assembly, which ensures that when the wall shakes circumferentially, the air duct will maintain its original stable state due to inertia; and the shock-absorbing assembly converts the rigid shaking of the bracket in the vertical direction into elastic shaking, thereby preventing the rigid damage of the bracket, ensuring the stability of the bracket structure, and thus effectively ensuring the stability of the support for the air duct; thereby eliminating the situation where the air duct falls off and hits people, and removing hidden safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a partially enlarged schematic diagram of the utility model.

[0019] Among them: 1. air duct; 2. vertical rod; 3. bottom plate; 4. limit plate; 5. universal ball connection assembly; 6. support plate; 7. shock absorption assembly; 8. first spring; 9. fixed seat; 10. top plate; 11. fixed column; 12. rib plate; 13. fixed rod; 14. second spring; 15. first movable plate; 16. connecting rod; 17. second movable plate; 18. movable column; 19. ball joint support; 20. sleeve; 21. movable block; 22. connecting rod; 23. limit table. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] Example: Please refer to Figure 1-2 , a duct installation bracket, comprising four fixing seats 9 fixed to the wall, a fixing rod 13 fixed between two fixing seats 9, a shock absorbing assembly 7 slidably connected to the fixing rod 13 and used to absorb vibrations generated in the vertical direction, and a support plate 6 connected to the bottom of the shock absorbing assembly 7 through a universal ball connection assembly 5, a support frame fixed to the bottom of the support plate 6, and the duct 1 is overlapped on the support frame, wherein the four fixing seats 9 are fixed to the wall, thereby enhancing the installation quality of the bracket and the wall, and effectively preventing the bracket from falling off the wall; and the first spring 8 can convert the rigid shaking along the axial direction of the duct 1 into elastic shaking, and the universal ball connection assembly 5 realizes that when the wall shakes circumferentially, the duct 1 maintains the original stable state due to inertia, thereby effectively ensuring the stability of the duct 1, and the shock absorbing assembly 7 converts the rigid shaking of the bracket in the vertical direction into elastic shaking, thereby preventing the bracket from being rigidly damaged; wherein the shock absorbing assembly 7 comprises a moving block 21 slidably connected to the fixing rod 13, The first movable plate 15 is fixedly connected to the bottom of the movable block 21, the movable column 18 is slidably connected to the first movable plate 15 and passes through the first movable plate 15, and the second movable plate 17 is fixedly connected to the bottom of the movable column 18. The bottom of the second movable plate 17 is connected to the support plate 6 through the universal ball connection assembly 5. A limit platform 23 is provided on the top of the movable column 18. The limit platform 23 is connected to the first movable plate 15 through the second spring 14. When the wall shakes in the vertical direction, the second spring 14 converts the rigid shaking of the bracket in the vertical direction into elastic shaking. At the same time, the second spring 14 consumes the energy of the impact on the bracket caused by the vertical shaking of the wall through friction during the compression and expansion process, thereby ensuring the stability of the bracket structure, thereby effectively ensuring the stability of the support for the air duct 1; thereby eliminating the situation where the air duct 1 falls off and hits people, and eliminating hidden safety hazards. The bottom of the first movable plate 15 is provided with a sleeve 20 slidably connected to the movable column 18, thereby ensuring the stable movement of the movable column 18.

[0022] In this embodiment, the air duct 1 is overlapped on the support frame, and a first spring 8 is provided between the end face of the shock-absorbing assembly 7 and the fixing seat 9. When the wall shakes, part of the rigid shaking of the shock-absorbing assembly 7 can be converted into elastic shaking, thereby increasing the service life of the shock-absorbing assembly 7; and the fixing seat 9 includes a top plate 10 and a rib plate 12. The top plate 10 is fixed to the wall by four expansion screws, and the rib plate 12 is located between two adjacent expansion screws. A fixing column 11 is provided at the bottom of the rib plate 12, thereby further improving the connection strength between the fixing seat 9 and the wall while improving the strength of the fixing seat 9 itself, thereby facilitating the service life of the bracket; and the middle part of the fixing rod 13 is a square shaft, which prevents the shock-absorbing assembly 7 from rotating and affecting its main function; and the end of the fixing rod 13 is threadedly connected to the fixing column 11, which is conducive to the disassembly and transportation of the bracket; wherein, the universal ball connection The component 5 includes a ball joint support 19 fixed to the bottom of the second movable plate 17 and the top of the support plate 6. The universal rods in the ball joint support 19 aligned in the vertical direction are fixed by the connecting rod 16, so that when the wall shakes circumferentially, the air duct 1 will maintain its original stable state due to inertia; the support frame includes a plurality of vertical rods 2 fixed to the support plate 6, the vertical rods 2 located on both sides of the air duct 1 are connected by the bottom plate 3, the air duct 1 is in contact with the bottom of the bottom plate 3, two limit plates 4 are provided on the bottom plate 3, and the air duct 1 is located between the two limit plates 4, which ensures the stability of the support for the air duct 1; the vertical rods 2 pass through the bottom plate 3, and the bottom of the vertical rods 2 is threadedly connected with a nut, and the bottom of the bottom plate 3 is in close contact with the upper end surface of the nut, and the detachable design is conducive to the bracket to adapt to air ducts 1 of different widths; the support plates 6 located on both sides of the air duct 1 are connected by connecting rods 22, which further ensures the stability of the support frame structure.

[0023] How it works

[0024] When the wall shakes, the first spring 8 can convert part of the rigid shaking of the shock-absorbing assembly 7 into elastic shaking, and the second spring 14 converts the rigid shaking of the bracket in the vertical direction into elastic shaking. At the same time, the second spring 14 consumes the energy of the impact on the bracket caused by the vertical shaking of the wall through friction during compression and expansion, and the universal ball connection assembly 5 enables the air duct 1 to maintain its original stable state due to inertia, thereby effectively ensuring the stability of the bracket structure, thereby effectively ensuring the stability of the support for the air duct 1; thereby eliminating the situation where the air duct 1 falls off and hits people, and eliminating hidden safety hazards. A sleeve 20 slidably connected to the moving column 18 is provided at the bottom of the movable plate to ensure the stable movement of the moving column 18.

[0025] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A duct mounting bracket, characterized in that: The invention comprises four fixing seats (9) fixed to a wall, a fixing rod (13) fixed between two fixing seats (9), a shock absorbing assembly (7) slidably connected to the fixing rod (13) and used for converting rigid vibration into elastic vibration, and a support plate (6) connected to the bottom of the shock absorbing assembly (7) via a universal ball connection assembly (5), wherein a support frame is fixed to the bottom of the support plate (6), and an air duct (1) is overlapped on the support frame.

2. The air duct mounting bracket according to claim 1, characterized in that: The fixing seat (9) comprises a top plate (10) and a rib plate (12); the top plate (10) is fixed to the wall by four expansion screws; the rib plate (12) is located between two adjacent expansion screws; a fixing column (11) is provided at the bottom of the rib plate (12); and the end of the fixing rod (13) is threadedly connected to the fixing column (11).

3. The air duct mounting bracket according to claim 1, characterized in that: A first spring (8) is provided between the end surface of the shock absorbing assembly (7) and the fixing seat (9).

4. The air duct mounting bracket according to claim 1, characterized in that: The shock absorbing assembly (7) comprises a moving block (21) slidably connected to the fixed rod (13), a first moving plate (15) fixedly connected to the bottom of the moving block (21), a moving column (18) slidably connected to the first moving plate (15) and penetrating the first moving plate (15), and a second moving plate (17) fixedly connected to the bottom of the moving column (18), the bottom of the second moving plate (17) is connected to the support plate (6) through the universal ball connection assembly (5), and a limit platform (23) is provided on the top of the moving column (18), and the limit platform (23) is connected to the first moving plate (15) through a second spring (14).

5. The air duct mounting bracket according to claim 4, characterized in that: The bottom of the first movable plate (15) is provided with a sleeve (20) which is slidably connected to the movable column (18).

6. The air duct mounting bracket according to claim 4, characterized in that: The universal ball connection assembly (5) comprises a ball joint support (19) fixedly connected to the bottom of the second movable plate (17) and the top of the support plate (6), and the universal rods in the ball joint support (19) aligned in the vertical direction are fixedly connected via a connecting rod (16).

7. The air duct mounting bracket according to claim 1, characterized in that: The support frame comprises a plurality of vertical rods (2) fixedly connected to the support plate (6); the vertical rods (2) located on both sides of the air duct (1) are connected via a bottom plate (3); and the air duct (1) is in contact with the bottom of the bottom plate (3).

8. The air duct mounting bracket according to claim 7, characterized in that: Two limiting plates (4) are provided on the bottom plate (3), and the air duct (1) is located between the two limiting plates (4).

9. The air duct mounting bracket according to claim 7, characterized in that: The vertical rod (2) passes through the bottom plate (3); a nut is threadedly connected to the bottom of the vertical rod (2); and the bottom plate (3) is in close contact with the upper end surface of the nut.

10. The air duct mounting bracket according to claim 1, characterized in that: The support plates (6) located on both sides of the air duct (1) are connected via a connecting rod (22).

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