Road and bridge noise reduction device for road and bridge engineering
By designing a height-adjustable sound insulation cover and lifting inner plate device, the problem that traditional sound insulation boards cannot adapt to different traffic conditions is solved, and effective noise isolation and quality of life are improved.
Patent Information
- Application Number
- CN202422499569.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The traditional sound insulation panels are fixed in height and cannot adjust the height according to the traffic conditions of the road surface. They cannot effectively isolate the noise generated by road bridges when vehicles pass, reducing the quality of life of surrounding residents.
A road bridge sound reduction device including a sound insulation cover plate, a sound insulation lifting inner plate, a positioning hole and a quick locking mechanism is designed. The height of the sound insulation lifting inner plate can be adjusted through the quick locking mechanism to adapt to traffic conditions on different road surfaces, and the sound insulation effect is enhanced by a sound insulation X-shaped rubber sheet.
Effectively isolate the noise of road bridges when vehicles pass, improves the quality of life of surrounding residents, improves the sound insulation effect and does not leak through the positioning hole, and the device is stable and reliable.
Smart Images

Figure CN223189610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road and bridge engineering, in particular to a road and bridge noise reduction device for road and bridge engineering. Background Art
[0002] Roads and bridges are generally composed of several major parts, including roadbed, pavement, bridges, tunnels, and traffic engineering facilities. In the current traffic environment, as important transportation hubs, the noise problem of roads and bridges is increasingly attracting attention.
[0003] Traditional noise reduction methods often involve installing sound insulation panels. However, these panels are generally fixed in height and cannot be adjusted according to traffic conditions. They are unable to effectively isolate the noise generated by vehicles passing through roads and bridges, thus reducing the quality of life of surrounding residents.
[0004] To this end, we propose a road and bridge noise reduction device for road and bridge engineering. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a road and bridge noise reduction device for road and bridge engineering.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a road bridge sound reduction device for a road bridge project, comprising a sound insulation sleeve, wherein the inner wall of the sound insulation sleeve is movably installed with a sound insulation lifting inner plate, and positioning holes are evenly opened at the middle end of the front side of the sound insulation lifting inner plate. A sound insulation X-shaped rubber sheet is fixedly installed on the inner wall of the sound insulation lifting inner plate at the positioning hole, and a quick locking mechanism is provided at the upper end of the inner wall of the sound insulation sleeve, and the quick locking mechanism includes a mounting assembly, and the back side of the mounting assembly is fixedly connected to the upper end of the front side of the sound insulation sleeve, and the inner wall of the mounting assembly is provided with a locking assembly, and the mounting assembly includes a mounting block, and the back side of the mounting block is fixedly connected to the upper end of the front side of the sound insulation sleeve, and the locking assembly includes a positioning column, and the outer wall of the positioning column is movably connected to the upper end of the inner wall of the sound insulation sleeve and the inner wall of the mounting block at the mounting hole.
[0007] Preferably, a mounting hole is provided on the back side of the mounting block, and a limited mounting front plate is fixedly mounted on the front side of the mounting block.
[0008] Preferably, a limiting hole is provided at the middle end of the back side of the limiting mounting front plate, and the diameter of the limiting hole is slightly smaller than the diameter of the mounting hole.
[0009] Preferably, a connecting column is fixedly mounted on the front face of the positioning column, and an outer wall of the connecting column is movably connected to an inner wall of the limiting mounting front plate at a limiting hole.
[0010] Preferably, a compression spring is movably mounted on the outer wall of the connecting column at the rear end of the limit mounting front plate.
[0011] Preferably, the front side of the compression spring is fixedly connected to the back side of the limit mounting front plate.
[0012] Preferably, the back surface of the compression spring is fixedly connected to the front surface of the positioning column.
[0013] Preferably, a locking buckle is movably mounted on the front end of the outer wall of the connecting column via a rotating shaft.
[0014] Preferably, the back side of the locking buckle is movably connected to the front side of the limiting mounting front plate.
[0015] The utility model provides a road and bridge noise reduction device for road and bridge engineering, which has the following beneficial effects:
[0016] 1. This road and bridge noise reduction device for road and bridge projects is equipped with a sound insulation sleeve, a sound insulation lifting inner plate, positioning holes and a quick locking mechanism. The sound insulation lifting inner plate can be adjusted and fixed to a suitable height on the sound insulation sleeve through the quick locking mechanism to meet the traffic conditions of different road surfaces, so that it can effectively isolate the noise generated by vehicles passing through the road and bridge, thereby improving the quality of life of surrounding residents.
[0017] 2. The road bridge sound reduction device of the road bridge project is equipped with a sound-isolating X-shaped rubber sheet. The sound-isolating X-shaped rubber sheet can soundproof the positioning holes without affecting the fixation of the quick locking mechanism, thereby further improving the sound insulation effect of the entire sound-isolating lifting inner plate and preventing noise from leaking out from the positioning holes on the sound-isolating lifting inner plate.
[0018] 3. The road bridge sound reduction device of the road bridge project is provided with a locking buckle, which can pull the positioning column forward through the connecting column to unlock and fix it, so as to facilitate the adjustment of the height of the sound insulation lifting inner plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the front side of the present utility model;
[0020] Figure 2 This is a schematic diagram of the left wall structure of the quick locking mechanism of the utility model;
[0021] Figure 3 This is a schematic diagram of the back structure of the installation component of the present invention;
[0022] Figure 4 This is a schematic diagram of the left wall structure of the locking assembly of the present invention.
[0023] Legend: 10. Sound insulation sleeve; 11. Sound insulation lifting inner plate; 12. Positioning hole; 13. Sound insulation X-shaped rubber sheet; 14. Quick locking mechanism; 15. Mounting assembly; 16. Locking assembly; 17. Mounting block; 18. Mounting hole; 19. Limit mounting front plate; 20. Limit hole; 21. Positioning column; 22. Connecting column; 23. Compression spring; 24. Locking buckle. DETAILED DESCRIPTION
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.
[0025] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.
[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0027] In the description of the embodiments of the present invention, it should be noted that the terms "center," "upper," "lower," "inner," "outer," and "side" and the like indicate positions or location relationships based on the positions or location relationships shown in the accompanying drawings, or the positions or location relationships in which the product of the present invention is typically placed when in use. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0028] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on the specific circumstances.
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] Example 1: A road bridge noise reduction device for a road bridge project, such as Figure 1-Figure 2 As shown, it includes a sound insulation sleeve 10, and a sound insulation lifting inner panel 11 is movably installed on the inner wall of the sound insulation sleeve 10. Positioning holes 12 are evenly opened in the middle of the front side of the sound insulation lifting inner panel 11. A sound insulation X-shaped rubber sheet 13 is fixedly installed on the inner wall of the sound insulation lifting inner panel 11 at the positioning hole 12. A quick locking mechanism 14 is provided on the upper end of the inner wall of the sound insulation sleeve 10. The quick locking mechanism 14 includes a mounting assembly 15, and the back of the mounting assembly 15 is fixedly connected to the upper end of the front side of the sound insulation sleeve 10. The inner wall of the mounting assembly 15 is provided with a locking assembly 16. By setting the sound insulation sleeve 10, the sound insulation lifting inner panel 11, the positioning hole 12 and the quick locking mechanism 14, the sound insulation lifting inner panel 11 can be adjusted and fixed to an appropriate height on the sound insulation sleeve 10 through the quick locking mechanism 14 to meet the traffic conditions of different road surfaces, so that it can effectively isolate the noise generated by vehicles passing through roads and bridges, thereby improving the quality of life of surrounding residents.
[0031] Example 2: Based on Example 1, Figure 3As shown, the mounting assembly 15 includes a mounting block 17, and the back of the mounting block 17 is fixedly connected to the upper end of the front side of the sound insulation sleeve 10, and a mounting hole 18 is provided on the back side of the mounting block 17. A limited mounting front plate 19 is fixedly installed on the front side of the mounting block 17, and a limited hole 20 is provided on the middle end of the back side of the limited mounting front plate 19, and the diameter of the limited hole 20 is slightly smaller than the diameter of the mounting hole 18. By providing a sound insulation X-shaped rubber sheet 13, the sound insulation X-shaped rubber sheet 13 can soundproof the positioning hole 12 without affecting the fixation of the quick locking mechanism 14, thereby further improving the sound insulation effect of the entire sound insulation lifting inner plate 11 and avoiding noise leakage from the positioning hole 12 on the sound insulation lifting inner plate 11.
[0032] Example 3: Based on Example 1 and Example 2, Figure 4 As shown, the locking assembly 16 includes a positioning column 21, and the outer wall of the positioning column 21 is movably connected to the upper end of the inner wall of the sound insulation sleeve 10 and the inner wall of the mounting block 17 at the mounting hole 18 respectively, and a connecting column 22 is fixedly installed on the front side of the positioning column 21, and the outer wall of the connecting column 22 is movably connected to the inner wall of the limit mounting front plate 19 at the limit hole 20, and the outer wall of the connecting column 22 is movably installed with a compression spring 23 at the rear end of the limit mounting front plate 19, and the front side of the compression spring 23 is fixedly connected to the back side of the limit mounting front plate 19, and the back side of the compression spring 23 is fixedly connected to the front side of the positioning column 21, and the outer front end of the outer wall of the connecting column 22 is movably installed with a locking buckle 24 through a rotating shaft, and the back side of the locking buckle 24 is movably connected to the front side of the limit mounting front plate 19. By providing the locking buckle 24, the locking buckle 24 can pull the positioning column 21 forward through the connecting column 22 to unlock and fix it, so as to facilitate the adjustment of the height of the sound insulation lifting inner panel 11.
[0033] The working principle of the present invention is as follows: the sound insulation sleeve 10 serves as the main sound insulation structure, and the sound insulation lifting inner plate 11 movably installed on its inner wall can be adjusted in height according to different traffic conditions and noise levels. The sound insulation lifting inner plate 11 is combined with the sound insulation X-shaped rubber sheet 13 through the positioning hole 12 at the middle end of the front, which not only improves the sound insulation effect, but also ensures the stability and durability of the lifting inner plate 11. The quick locking mechanism 14, especially the locking component 16 inside it, realizes the precise locking of the sound insulation lifting inner plate 11 through the coordinated action of the positioning column 21 and the connecting column 22. The locking buckle 24 can be used to unlock the positioning column 21, and then adjust the lifting inner plate 11 to a suitable position according to actual needs, and re-lock it to fix its height. The function of the compression spring 23 is to provide the necessary elastic force to ensure that the locking buckle 24 can smoothly lock and unlock during operation. The design of the limit mounting front plate 19 and the limit hole 20 further ensures the position accuracy and stability of the lifting inner plate 11 during the adjustment process.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A road bridge noise reduction device for a road bridge project, comprising a sound insulation sleeve (10), characterized in that: The inner wall of the sound insulation sleeve (10) is movably mounted with a sound insulation lifting inner plate (11), the middle end of the front face of the sound insulation lifting inner plate (11) is evenly provided with positioning holes (12), the inner wall of the sound insulation lifting inner plate (11) is fixedly mounted with a sound insulation X-shaped rubber sheet (13) at the positioning hole (12), the upper end of the inner wall of the sound insulation sleeve (10) is provided with a quick locking mechanism (14), the quick locking mechanism (14) includes a mounting assembly (15), and the back of the mounting assembly (15) is in contact with the sound insulation sleeve (10). The front upper end of the sound insulation sleeve (10) is fixedly connected, the inner wall of the mounting assembly (15) is provided with a locking assembly (16), the mounting assembly (15) includes a mounting block (17), and the back of the mounting block (17) is fixedly connected to the front upper end of the sound insulation sleeve (10), the locking assembly (16) includes a positioning column (21), and the outer wall of the positioning column (21) is movably connected to the inner wall upper end of the sound insulation sleeve (10) and the inner wall of the mounting block (17) at the mounting hole (18).
2. The road and bridge noise reduction device for road and bridge engineering according to claim 1, characterized in that: A mounting hole (18) is provided on the back of the mounting block (17), and a limited mounting front plate (19) is fixedly mounted on the front of the mounting block (17).
3. The road and bridge noise reduction device for road and bridge engineering according to claim 2, characterized in that: A limiting hole (20) is provided at the middle end of the back side of the limiting installation front plate (19), and the diameter of the limiting hole (20) is slightly smaller than the diameter of the installation hole (18).
4. The road and bridge noise reduction device for road and bridge engineering according to claim 1, characterized in that: A connecting column (22) is fixedly mounted on the front of the positioning column (21), and the outer wall of the connecting column (22) is movably connected to the inner wall of the limiting mounting front plate (19) at the limiting hole (20).
5. The road and bridge noise reduction device for road and bridge engineering according to claim 4, characterized in that: The outer wall of the connecting column (22) is located at the rear end of the limiting installation front plate (19) and is movably installed with a compression spring (23).
6. The road and bridge noise reduction device for road and bridge engineering according to claim 5, characterized in that: The front side of the compression spring (23) is fixedly connected to the back side of the position limiting installation front plate (19).
7. The road and bridge noise reduction device for road and bridge engineering according to claim 5, characterized in that: The back side of the compression spring (23) is fixedly connected to the front side of the positioning column (21).
8. The road and bridge noise reduction device for road and bridge engineering according to claim 4, characterized in that: A locking buckle (24) is movably mounted on the front end of the outer wall of the connecting column (22) via a rotating shaft.
9. The road and bridge noise reduction device for road and bridge engineering according to claim 8, characterized in that: The back side of the locking buckle (24) is movably connected to the front side of the position limiting installation front plate (19).