Sound barrier system

By using elastic elements in the sound barrier system to compensate for the gap between the top panel and the sound barrier panel, the stability problem between the top panel and the sound barrier panel is solved, and the construction efficiency is improved.

CN224591347UActive Publication Date: 2026-08-04CHINA RAILWAY 19TH BUREAU GRP EAST CHINA ENG CO LTD
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Patent Information

Application Number
CN202521341500.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-08-04
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

In existing sound barrier systems, the gap between the top panel and the sound barrier panel results in poor stability and affects construction efficiency.

Method used

An elastic element is used between the top plate and the sound barrier plate and is fixed by slots and connectors. The elastic element automatically compensates for the gap to ensure stability.

Benefits of technology

While ensuring the stability of the sound barrier system, it improves construction efficiency and avoids the need to adjust the thickness of the filling material on site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of building construction technology provides a sound barrier system, include: the column is spaced apart and has multiple, the opposite surface of adjacent column is provided with the position corresponding slot, the slot extends along the length direction of column and penetrates the top end of column, sound barrier board is set up between every adjacent two columns, and the opposite sides of sound barrier board are inserted in the slot of adjacent column respectively, the top buckle board is fixedly connected in the top end of column, is used for closing the top end opening of slot, elastic part is set up between top buckle board and sound barrier board, and with top buckle board and sound barrier board elastic abutment. Such setting, elastic part can through the self deformation automatic compensation the clearance between top buckle board and sound barrier board, makes sound barrier board always be in the elastic compression state, has guaranteed the stability of sound barrier system, need not according to the clearance size's difference on the construction site to the thickness of filler adjustment, thereby guarantees the stability while taking into account the construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a sound barrier system. Background Technology

[0002] With the rapid development of my country's transportation infrastructure, sound barriers are widely used in highway, railway and urban rail transit bridges to reduce the impact of traffic noise on the surrounding environment.

[0003] Existing sound barrier systems typically use H-beam steel columns as the main supporting components. The sound barrier panels are installed on the H-beam steel columns by plugging them in. A top buckle plate is fixedly connected to the top of the H-beam steel column to close the top slot of the H-beam steel column, thereby preventing the sound barrier panels from falling off the top of the H-beam steel column.

[0004] However, in practical applications, it has been found that due to multiple factors such as processing precision, construction errors, and the external environment, gaps often appear between the top panel and the sound barrier panel, affecting the stability of the sound barrier system. Sometimes, construction workers use filler to compensate for the gap between the top panel and the sound barrier panel; however, due to the uncertainty of the gap size, the thickness of the filler usually needs to be adjusted on-site, which greatly affects construction efficiency.

[0005] Therefore, how to ensure the stability of the sound barrier system while also taking into account construction efficiency has become an important issue that urgently needs to be addressed. Utility Model Content

[0006] This invention provides a sound barrier system to address the shortcomings of low construction efficiency in existing technologies. It can effectively compensate for the gap between the top panel and the sound barrier panel, ensuring stability while also taking into account construction efficiency.

[0007] This utility model provides a sound barrier system, including:

[0008] The column is provided at intervals, and the opposite surfaces of adjacent columns are provided with corresponding slots. The slots extend along the length of the column and pass through the top of the column.

[0009] A sound barrier panel is disposed between each pair of adjacent columns, and the opposite sides of the sound barrier panel are respectively inserted into the slots of the adjacent columns;

[0010] A top plate is fixedly connected to the top of the column and is used to close the top opening of the slot;

[0011] An elastic element is disposed between the top buckle plate and the sound barrier plate, and elastically abuts against the top buckle plate and the sound barrier plate.

[0012] According to the sound barrier system provided by this utility model, the elastic element includes:

[0013] The first part is used to abut against the top buckle plate;

[0014] Deformable portions are disposed on opposite sides of the first portion, one side of each deformable portion is connected to the first portion, and the other sides of the two deformable portions are bent toward each other; the deformable portions are made of elastic material.

[0015] The second part is disposed on the other side of the deformable part opposite to the first part, and is used to abut against the sound barrier plate.

[0016] According to the present invention, the sound barrier system is provided in which the elastic element is integrally bent from an elastic plate, and the deformation part is bent into an arc shape.

[0017] According to the sound barrier system provided by this utility model, the top plate, the column and the elastic element are fixedly connected by connectors.

[0018] According to the present invention, a sound barrier system is provided, wherein the top panel includes a top panel and wing panels located on opposite sides of the top panel and perpendicular to the top panel;

[0019] The connector includes a bolt, which passes through the wing plate, the elastic element and the column in sequence and is then locked in place by a nut.

[0020] According to the present invention, a sound barrier system is provided, wherein the connecting member adopts a U-bolt, and the two elastic members located on both sides of the column are connected as a whole by the U-bolt.

[0021] According to the present invention, a sound barrier system is provided, wherein the sound barrier panel comprises multiple panel units spliced ​​along the length direction of the column.

[0022] According to the present invention, a sound barrier system is provided in which the end of the plate unit used for splicing with the adjacent plate unit is provided with an end cap, the end cap is provided with a fitting groove, and the fitting grooves on two adjacent plate units are positioned opposite each other to form a fitting space; a damping element is provided in the fitting space.

[0023] According to the present invention, a sound barrier system further includes a decoupler disposed at the bottom of the sound barrier panel; the decoupler includes:

[0024] The upper cover is fixedly connected to the bottom of the sound barrier panel, and the upper cover is provided with a first receiving slot;

[0025] The base is fixedly connected to the connecting plate at the bottom of the column, and the base is provided with a second support slot corresponding to the position of the first support slot.

[0026] A damping block is embedded between the first bearing slot and the second bearing slot.

[0027] According to the present invention, a sound barrier system is provided in which the end cap and / or the upper cover body are fitted with the plate unit by a socket joint, and a damping structure is provided at the connection.

[0028] The sound barrier system provided by this utility model involves inserting the sound barrier panel into the slot through the slot opening at the top of the column after the column is erected. Then, an elastic element is installed and the top buckle plate is fixedly connected to the top of the column to close the top opening of the slot, preventing the sound barrier panel from detaching from the top of the column. The elastic element located between the top buckle plate and the sound barrier panel can automatically compensate for the gap between the top buckle plate and the sound barrier panel through its own deformation, so that the sound barrier panel is always in an elastically compressed state, ensuring the stability of the sound barrier system. Compared with related technologies, there is no need to adjust the thickness of the filling material on the construction site according to the different gap sizes, thus ensuring both stability and construction efficiency. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0030] Figure 1 This is one of the structural schematic diagrams of the sound barrier system provided in this embodiment of the utility model.

[0031] Figure 2 This is the second structural schematic diagram of the sound barrier system provided in this embodiment of the utility model.

[0032] Figure 3 This is a schematic diagram of the structure of the top buckle plate and the column provided in this embodiment of the utility model.

[0033] Figure 4 This is a schematic diagram of the structure of the elastic element provided in the embodiment of this utility model.

[0034] Figure 5 This is a schematic diagram of the connector provided in an embodiment of the present utility model.

[0035] Figure 6 This is a schematic diagram of the structure of the sound barrier panel provided in this embodiment of the utility model.

[0036] Figure 7 This is a schematic diagram of the decoupler provided in an embodiment of the present invention.

[0037] Figure label:

[0038] 10. Column; 100. Slot; 11. Connecting plate; 20. Sound barrier panel; 21. Panel unit; 22. End cap; 23. Damping component; 30. Top buckle plate; 31. Top plate; 32. Wing plate; 40. Elastic component; 41. First part; 42. Deformation part; 43. Second part; 50. Connector; 60. Decoupling device; 61. Upper cover; 62. Damping block; 63. Base. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0040] To better understand the sound barrier system provided in this utility model embodiment, its application background is first introduced. Sound barriers are mainly used to reduce the impact of traffic noise on the surrounding environment. Existing sound barrier systems usually use H-shaped steel columns as the main supporting components. The sound barrier panels are erected on the H-shaped steel columns by plugging them in. A top buckle plate is fixedly connected to the top of the H-shaped steel column to close the top slot of the H-shaped steel column, thereby preventing the sound barrier panels from falling off the top of the H-shaped steel column.

[0041] However, in practical applications, it has been found that due to multiple factors such as processing precision, construction errors, and the external environment, gaps often appear between the top panel and the sound barrier panel, affecting the stability of the sound barrier system. Sometimes, construction workers use filler to compensate for the gap between the top panel and the sound barrier panel; however, due to the uncertainty of the gap size, the thickness of the filler usually needs to be adjusted on-site, which greatly affects construction efficiency.

[0042] Against the above background, this utility model provides a sound barrier system that can effectively compensate for the gap between the top panel and the sound barrier panel, ensuring stability while also taking into account construction efficiency.

[0043] The following is combined Figures 1-7 This invention describes the sound barrier system of the present invention.

[0044] Reference Figures 1 to 3A sound barrier system includes columns 10, sound barrier panels 20, top fasteners 30, and elastic elements 40. Multiple columns 10 are spaced apart, and slots 100 corresponding to the positions of adjacent columns 10 are provided on their opposite surfaces. The slots 100 extend along the length of the column 10 and penetrate its top end. Sound barrier panels 20 are disposed between every two adjacent columns 10, with their opposite sides inserted into the slots 100 of the two adjacent columns 10. The top fasteners 30 are fixedly connected to the top end of the columns 10 to close the top opening of the slots 100. The elastic elements 40 are disposed between the top fasteners 30 and the sound barrier panels 20, and elastically abut against both the top fasteners 30 and the sound barrier panels 20.

[0045] In practical applications, after the column 10 is erected, the sound barrier panel 20 is inserted into the slot 100 at the top of the column 10 through the opening of the slot 100. Then, the elastic element 40 is installed and the top buckle plate 30 is fixedly connected to the top of the column 10 to close the top opening of the slot 100 and prevent the sound barrier panel 20 from detaching from the top of the column 10. The elastic element 40 located between the top buckle plate 30 and the sound barrier panel 20 can automatically compensate for the gap between the top buckle plate 30 and the sound barrier panel 20 through its own deformation, so that the sound barrier panel 20 is always in an elastically compressed state, ensuring the stability of the sound barrier system. Compared with related technologies, there is no need to adjust the thickness of the filling material on the construction site according to the different gap sizes, thus ensuring both stability and construction efficiency.

[0046] Specifically, the column 10 is an H-shaped steel column, and the grooves on both sides are formed into slots 100 extending along the length of the column 10 and penetrating the top of the column 10, for the side of the sound barrier panel 20 to be embedded. The specific specifications of the column 10 can be configured according to actual needs, such as the preset height of the sound barrier system, the thickness of the sound barrier panel 20, and the strength requirements based on different applicable environments, etc., and no specific limitations are made in this embodiment of the utility model.

[0047] In some alternative embodiments, the elastic element 40 can be configured in different structural forms based on different actual needs. For example, it can be a block elastomer (rubber pad, silicone pad, etc.) with a certain elastic modulus, a bent elastic plate, or a spring structure.

[0048] To ensure that the elastic element 40 has sufficient deformation to compensate for the gap between the top plate 30 and the sound barrier plate 20, and to facilitate installation, in one embodiment of this utility model, refer to... Figure 4 and Figure 5The elastic element 40 includes a first part 41, a deformable part 42, and a second part 43. The first part 41 is used to abut against the top buckle plate 30. The deformable part 42 is disposed on opposite sides of the first part 41, with one side of the deformable part 42 connected to the first part 41 and the other side of the two deformable parts 42 bending towards each other. The deformable part 42 is made of elastic material. The second part 43 is disposed on the other side of the deformable part 42 relative to the first part 41 and is used to abut against the sound barrier plate 20.

[0049] With this setup, after the sound barrier panel 20 is installed on the column 10, the elastic element 40 is placed into the slot 100. The first part 41 of the elastic element 40 abuts against the upper side of the sound barrier panel 20. Then, the top buckle plate 30 is installed. The top buckle plate 30 abuts against the second part 43 of the elastic element 40. Under the pressure of the top buckle plate 30, the deformation part 42 undergoes elastic deformation. The first part 41 elastically abuts against the top buckle plate 30, and the second part 43 elastically abuts against the sound barrier panel 20, thereby keeping the sound barrier panel 20 stable.

[0050] Specifically, the first part 41, the second part 43, and the deformable part 42 are all plate-like structures, and the deformable part 42 is bent into an arc shape.

[0051] More specifically, the first part 41, the second part 43 and the deformation part 42 are integrally formed using an elastic plate. This arrangement can effectively improve the structural stability of the elastic element 40.

[0052] In one embodiment of this utility model, referring to Figures 4 to 6 To ensure structural stability, the top plate 30, the column 10, and the elastic element 40 are fixedly connected by the connector 50.

[0053] Specifically, the top plate 30 includes a top plate 31 and flanges 32 located on opposite sides of the top plate 31 and perpendicular to the top plate 31. When the top plate 30 is connected to the top of the column 10, the flanges 32 on both sides are attached to the flanges of the H-shaped steel column.

[0054] It should be noted that an H-beam consists of a web and flanges. The flanges refer to the horizontal portions on both sides of the H-beam, while the web is located between the flanges and perpendicular to them, serving to connect the flanges. The flanges and the vertical web together form the H-shaped cross-section structure of the H-beam.

[0055] The connector 50 includes bolts that pass sequentially through the flange 32, the elastic element 40, and the flange of the column 10 before being locked in place by nuts. This configuration connects the top plate 30, the column 10, and the elastic element 40 into a single unit via the connector 50, significantly improving the overall integrity and stability of the structure.

[0056] Specifically, the bolt passes sequentially through the flange 32, the deformation portion 42 of the elastic element 40, and the flange of the column 10 before being locked with a nut. This arrangement ensures that when the elastic element 40 is subjected to pressure, the deformation portion 42 deforms along the length of the bolt, effectively preventing the bolt from interfering with the deformation of the elastic element 40.

[0057] In one embodiment of this utility model, the connector 50 is a U-bolt, and the two elastic members 40 located on both sides of the column 10 are connected as a whole by the U-bolt. With this configuration, after the sound barrier panel 20 is installed on the column 10, the two elastic members 40 are respectively placed into the slots 100 on both sides of the column 10, and then the top buckle plate 30 is installed. The U-bolt is then used to pass through the top buckle plate 30, the elastic members 40 on both sides of the column 10, and the column 10 in sequence, thereby connecting the top buckle plate 30, the column 10, and the elastic members 40 on both sides of the column 10 into a whole, further improving the integrity and stability of the structure.

[0058] In some alternative embodiments, the nut can be a lock-lock nut, such as a nylon insert nut, a wedge-tooth nut, a spring anti-slip nut, or a torsion bar nut, or a double-nut structure for locking. This design effectively prevents the nut from loosening or falling off due to external forces, thus improving the stability of the sound barrier system.

[0059] The above technical solutions can effectively improve the structural stability of the sound barrier system.

[0060] The sound barrier panel 20 in the embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0061] Reference Figure 5 The sound barrier panel 20 includes multiple panel units 21 spliced ​​along the length of the column 10. The multiple panel units 21 are spliced ​​together to make the sound barrier panel 20 adapt to the set height of the sound barrier system and improve the ease of installation.

[0062] The specific material and structural form of the panel unit 21 can refer to existing sound insulation panels, such as metal sound insulation panels, composite sound insulation panels, polyester fiber sound-absorbing panels, transparent sound insulation panels, etc. In addition, the specific size and specifications of the panel unit 21 can be selected according to actual needs, and no specific restrictions are imposed in this embodiment of the utility model.

[0063] In one embodiment of this utility model, the uppermost plate unit 21 is a transparent sound insulation plate, and the plate unit 21 below the transparent sound insulation plate is a metal sound insulation plate.

[0064] In one embodiment of this utility model, the end of the plate unit 21 used for splicing with adjacent plate units 21 is provided with an end cap 22, and the end cap 22 and the plate unit 21 are connected by a socket joint. Specifically, the end cap 22 is made of aluminum alloy profile, and its bottom is provided with a mortise and tenon structure. The end of the plate unit 21 along the splicing direction is also provided with a mortise and tenon structure. The mortise and tenon structures on the end cap 22 and the plate unit 21 are interlocked, thereby realizing the connection of the end cap 22 on the plate unit 21. Furthermore, a damping structure such as a rubber strip can be filled at the connection point to reduce the transmission of vibration and the mutual friction between structures, reduce additional noise, and improve structural stability. After the sound barrier system is assembled, the above-mentioned elastic element 40 is pressed onto the top end cap 22 of the uppermost plate unit 21.

[0065] In one embodiment of this utility model, the end cap 22 is provided with a fitting groove, and the fitting grooves on two adjacent plate units 21 are positioned correspondingly and form a fitting space, in which a damping element 23 is embedded. With this arrangement, the damping element 23 can effectively reduce the transmission of vibration between adjacent plate units 21, reduce additional noise, and improve the overall sound insulation performance and structural stability of the sound barrier plate 20.

[0066] Specifically, the damping element 23 uses a rubber strip.

[0067] In one embodiment of this utility model, referring to Figure 7 The sound barrier system also includes a decoupler 60 located at the bottom of the sound barrier panel 20.

[0068] In a specific application scenario, the column 10 is generally connected to the ground by the bottom connecting plate 11, while the decoupler 60 is located between the connecting plate 11 and the sound barrier plate 20.

[0069] Specifically, the decoupling device 60 includes an upper cover 61, a damping block 62, and a base 63. The upper cover 61 is fixedly connected to the bottom of the sound barrier panel 20 and has a first receiving slot 100. The base 63 is fixedly connected to the connecting plate 11 and has a second receiving slot 100 corresponding to the position of the first receiving slot 100. The damping block 62 is embedded between the first and second receiving slots 100. This configuration effectively reduces the transmission of vibration from the ground to the sound barrier panel 20, lowers additional noise, and improves the overall sound insulation performance and structural stability of the sound barrier panel 20.

[0070] Specifically, the damping block 62 is made of rubber.

[0071] In one embodiment of this utility model, the upper cover 61 is made of aluminum alloy profile and is connected to the plate unit 21 by a socket. Specifically, the upper cover 61 is provided with a mortise and tenon structure, and the bottom end of the bottom plate unit 21 along the splicing direction is also provided with a mortise and tenon structure. The mortise and tenon structures on the upper cover 61 and the plate unit 21 are interlocked, thereby realizing the connection of the upper cover 61 on the plate unit 21. Furthermore, a damping structure such as a rubber strip can be filled at the connection between the two to reduce the transmission of vibration and the mutual friction between the structures, reduce additional noise, and improve structural stability.

[0072] Specifically, the base 63 and the connecting plate 11 can be fixed by welding.

[0073] It is understood that, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples.

[0074] With the sound barrier system provided by this utility model embodiment, after the column 10 is erected, the sound barrier panel 20 is inserted into the slot 100 at the top of the column 10 through the opening of the slot 100. Then, the elastic member 40 is installed and the top buckle plate 30 is fixedly connected to the top of the column 10 to close the top opening of the slot 100 and prevent the sound barrier panel 20 from detaching from the top of the column 10. The elastic member 40 located between the top buckle plate 30 and the sound barrier panel 20 can automatically compensate for the gap between the top buckle plate 30 and the sound barrier panel 20 through its own deformation, so that the sound barrier panel 20 is always in an elastically compressed state, ensuring the stability of the sound barrier system. Compared with related technologies, there is no need to adjust the thickness of the filling material on the construction site according to the different gap sizes, thus ensuring both stability and construction efficiency.

[0075] 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 this 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 of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sound barrier system, characterized in that, include: The column (10) is provided at intervals. On the opposite surface of adjacent columns (10), there are slots (100) corresponding to the positions. The slots (100) extend along the length direction of the column (10) and penetrate the top of the column (10). A sound barrier panel (20) is disposed between each pair of adjacent columns (10), and the opposite sides of the sound barrier panel (20) are respectively inserted into the slots (100) of the adjacent columns (10); The top plate (30) is fixedly connected to the top of the column (10) and is used to close the top opening of the slot (100); An elastic element (40) is disposed between the top buckle plate (30) and the sound barrier plate (20), and elastically abuts against the top buckle plate (30) and the sound barrier plate (20).

2. The sound barrier system according to claim 1, characterized in that, The elastic element (40) includes: The first part (41) is used to abut against the top buckle plate (30); Deformable portions (42) are disposed on opposite sides of the first part (41). One side of the deformable portion (42) is connected to the first part (41), and the other side of the two deformable portions (42) bends toward each other. The deformable portions (42) are made of elastic material. The second part (43) is disposed on the other side of the deformable part (42) opposite to the first part (41) and is used to abut against the sound barrier plate (20).

3. The sound barrier system according to claim 2, characterized in that, The elastic element (40) is integrally bent from an elastic plate, and the deformable part (42) is bent into an arc shape.

4. The sound barrier system according to any one of claims 1 to 3, characterized in that, The top plate (30), the column (10), and the elastic element (40) are fixedly connected by a connector (50).

5. The sound barrier system according to claim 4, characterized in that, The top plate (30) includes a top plate (31) and wing plates (32) located on opposite sides of the top plate (31) and perpendicular to the top plate (31); The connector (50) includes a bolt, which passes through the wing plate (32), the elastic element (40) and the column (10) in sequence and is then locked by a nut.

6. The sound barrier system according to claim 5, characterized in that, The connector (50) uses U-bolts, and the two elastic elements (40) located on both sides of the column (10) are connected as a whole by the U-bolts.

7. The sound barrier system according to claim 1, characterized in that, The sound barrier panel (20) includes multiple panel units (21) spliced ​​along the length of the column (10).

8. The sound barrier system according to claim 7, characterized in that, The end of the plate unit (21) used for splicing with the adjacent plate unit (21) is provided with an end cap (22), and the end cap (22) is provided with a fitting groove. The fitting grooves on two adjacent plate units (21) are positioned opposite each other to form a fitting space; a damping element (23) is provided in the fitting space.

9. The sound barrier system according to claim 8, characterized in that, It also includes a decoupler (60) disposed at the bottom of the sound barrier panel (20); the decoupler (60) includes: The upper cover (61) is fixedly connected to the bottom of the sound barrier plate (20), and the upper cover (61) is provided with a first receiving slot (100); The base (63) is fixedly connected to the connecting plate (11) at the bottom end of the column (10), and the base (63) is provided with a second support slot (100) corresponding to the position of the first support slot (100); A damping block (62) is embedded between the first bearing slot (100) and the second bearing slot (100).

10. The sound barrier system according to claim 9, characterized in that, The end cap (22) and / or the upper cover (61) are fitted with the plate unit (21) through a socket joint, and a damping structure is provided at the connection.