Municipal road noise reduction green wall unit
By planting climbing plants in the noise reduction green wall units of municipal roads and combining them with sound-absorbing panels and bent ventilation holes, the problem of poor noise reduction effect in existing technologies has been solved, and better noise absorption and reflection scattering effects have been achieved.
Patent Information
- Application Number
- CN202423149356.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing green wall units for noise reduction on municipal roads are difficult to achieve the expected noise reduction effect, mainly because the effect of green plants in absorbing noise is limited.
A soil layer is installed inside the wall to plant climbing plants, and water is supplied through a water pipe system. Combined with sound-absorbing panels and bent ventilation holes, noise absorption and sound wave reflection and scattering are enhanced, utilizing the combined noise reduction effect of plants and sound-absorbing panels.
The combination of green plants and sound-absorbing panels significantly improves noise reduction, enhances sound wave reflection and scattering, and achieves better noise reduction performance.
Smart Images

Figure CN223548450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of green wall units for noise reduction on municipal roads, specifically a green wall unit for noise reduction on municipal roads. Background Technology
[0002] Noise is generated when vehicles travel on the road. Residents living on both sides of main roads are constantly troubled by traffic noise pollution. Survey data shows that long-term living in a vibration and noise environment can cause irritability, nausea, headache and insomnia. Among them, 70 decibels of noise can affect the sleep of 50% of people, and a sudden 60 decibel noise can also wake people up from their sleep. Existing devices still have some defects; for example.
[0003] For example, a municipal road noise reduction green wall unit with announcement number CN214497242U, when used technically, includes a wall, which is a thin-walled structure. Several rows of planting pots are fixedly installed on one side of the wall along its width. A water supply pipe is fixedly installed on the upper part of the wall. A water supply trough is fixedly installed on the inner side of the wall at the corresponding position of each row of planting pots. A water-guiding rope is fixedly installed inside the water supply trough, with the end of the water-guiding rope away from the water supply trough fixed inside the planting pot. Each water supply trough is equipped with a liquid level adjustment device, which includes a bracket fixed to the water supply trough, and a sliding mechanism on the bracket. The device consists of a sliding rod with a float fixed at its lower end and a piston fixed at its upper end. The water supply pipe and water tank have drainage holes that can fit into the piston. While this device can effectively reduce road noise, it relies solely on vegetation for noise absorption, hindering its ability to reduce noise effectively. Therefore, we propose a municipal road noise reduction green wall unit device to address these issues. Utility Model Content
[0004] The purpose of this utility model is to provide a noise reduction green wall unit for municipal roads, so as to solve the problem mentioned in the background art that the noise reduction green wall unit for municipal roads is inconvenient to use for noise reduction.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a noise reduction green wall unit for municipal roads, comprising a wall;
[0006] The wall has a soil layer inside, which is fixedly connected to a fixing rod. A water pipe is installed inside the fixing rod, and the upper end of the water pipe is connected to a pump body. The pump body is located in a collection box, and a filter screen is installed inside the collection box. A water outlet is provided on the surface of the fixing rod, and the water outlet is connected to the water pipe. The wall has ventilation holes and a sound-absorbing panel inside, and a drainage hole is provided at the bottom of the wall. The wall has a slot and a locking block that engage, and the locking block is fixedly connected to the connecting wall. A fastening mechanism is provided between the connecting wall and the wall.
[0007] As a preferred embodiment of this utility model, the fixing rods are arranged in an array inside the soil layer, and each fixing rod is equipped with a water supply pipe, with the upper end of each water supply pipe connected to the inside of the collection box.
[0008] As a preferred embodiment of this utility model, the ventilation holes are arranged in an array inside the wall, and the ventilation holes are designed in a bent shape.
[0009] As a preferred embodiment of this utility model, the drainage holes are arranged in an array inside the soil layer, and the lower end of the drainage holes is connected to the ground.
[0010] As a preferred embodiment of this utility model, the wall is connected to the ground by fixing bolts, and the fixing bolts are symmetrically arranged about the center of the wall.
[0011] As a preferred technical solution of this utility model, the fastening mechanism includes a connecting block, a threaded rod, a movable plate, a clamping block, a sliding rod, a wall, and a connecting wall. The clamping block is engaged with the slots inside the wall and the connecting wall, and the clamping block and the sliding rod are slidably connected. The sliding rod and the connecting block are fixedly connected internally. The clamping block and the movable plate are slidably connected, and the movable plate and the front end of the threaded rod are rotatably connected. The threaded rod and the connecting block are threadedly connected internally.
[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows: This municipal road noise reduction green wall unit is equipped with a noise reduction mechanism. During use, climbing plants are planted inside the soil layer within the wall, allowing them to grow above the fixed poles. The collection box is connected to an external water supply unit; a pump draws water into the water pipe, which then delivers water to the roots of the plants through the outlet holes on the surface of the lower fixed pole. During thunderstorms, the upper collection box collects rainwater, and a filter screen filters the rainwater, preventing leaves from entering. Noise reduction is achieved through the plants, while the sound-absorbing panels inside the wall absorb noise. Additionally, the bends in the ventilation holes inside the wall allow for air circulation, altering the sound wave propagation path and increasing sound wave reflection and scattering, thus improving the noise reduction effect. Attached Figure Description
[0013] Figure 1 This is a side sectional view of the present invention.
[0014] Figure 2 This is a top-section structural diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the connecting block structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the main structure of this utility model.
[0017] In the diagram: 1. Wall; 2. Soil layer; 3. Fixing rod; 4. Water pipe; 5. Pump body; 6. Collection box; 7. Filter screen; 8. Ventilation hole; 9. Sound-absorbing panel; 10. Drainage hole; 11. Connecting block; 12. Water outlet; 13. Threaded rod; 14. Moving plate; 15. Clamping block; 16. Sliding rod; 17. Fixing bolt; 18. Locking block; 19. Connecting wall. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a noise reduction green wall unit for municipal roads, including a wall 1, a soil layer 2 inside the wall 1, and a fixed rod 3 fixedly connected inside the soil layer 2. The fixed rod 3 is arranged in an array inside the soil layer 2, and each fixed rod 3 is provided with a water pipe 4. The upper end of each water pipe 4 is connected to the inside of a collection box 6. The upper end of each water pipe 4 is connected to a pump body 5 inside the fixed rod 3. The pump body 5 is located in the collection box 6, and a filter screen 7 is provided inside the collection box 6. The surface of the fixed rod 3 is provided with a water outlet 12, which is connected to the water pipe 4. The wall 1 is provided with ventilation holes 8, which are arranged in an array inside the wall 1 and are designed in a bent shape. The wall 1 is provided with a sound-absorbing panel 9, and the bottom of the wall 1 is provided with drainage holes 10, which are arranged in an array inside the soil layer 2 and whose lower ends are connected to the ground.
[0020] During use, climbing plants are planted inside the soil layer 2 within wall 1, allowing them to grow above the fixing rod 3. The collection box 6 is connected to the external water supply unit. After supplying water internally, the pump 5 is turned on to draw water into the water pipe 4, which then delivers water to the roots of the plants through the water outlet 12 on the surface of the fixing rod 3. Excess water is drained through the drain hole 10 below. Additionally, during thunderstorms, the upper... The collection box can collect rainwater, and the internal filter 7 can filter the rainwater to prevent leaves blown by the wind from entering the interior. Staff only need to clean the impurities on the surface of the filter 7 regularly. During use, green plants can be used to reduce noise. At the same time, the sound-absorbing panel 9 inside the wall 1 can absorb noise. In addition, the bent ventilation holes 8 inside the wall 1 can allow ventilation. The bent ventilation holes 8 can change the propagation path of sound waves, increase the reflection and scattering of sound waves, and reduce noise, making the noise reduction effect better.
[0021] The slots and blocks 18 inside the wall 1 engage, and the blocks 18 are fixedly connected to the connecting wall 19. A fastening mechanism is provided between the connecting wall 19 and the wall 1. The fastening mechanism includes a connecting block 11, a threaded rod 13, a movable plate 14, a clamping block 15, a sliding rod 16, the wall 1, and the connecting wall 19. The slots and clamping blocks 15 inside the wall 1 and the connecting wall 19 engage, and the clamping blocks 15 are slidably connected to the sliding rod 16. The sliding rod 16 is fixedly connected to the inside of the connecting block 11. The clamping blocks 15 are slidably connected to the movable plate 14, and the movable plate 14 is rotatably connected to the front end of the threaded rod 13. The threaded rod 13 is threadedly connected to the inside of the connecting block 11. The wall 1 is connected to the ground by fixing bolts 17, and the fixing bolts 17 are symmetrically arranged about the center of the wall 1.
[0022] In use, the wall 1 is connected to the ground by fixing bolts 17. During the installation of the wall 1, a section of roadside needs to be paved. At this time, after the connecting wall 19 is taken out, the clips 18 on the surface of the connecting wall 19 are inserted into the slots on the side of the wall 1. Then, multiple connecting blocks 11 are taken out, so that the clamping blocks 15 on both sides of the front end of the connecting block 11 are inserted into the slots on the back of the wall 1 and the connecting wall 19. Then, the threaded rod 13 on the top of the connecting block 11 is rotated, so that the threaded rod 13 drives the moving plate 14 to move. At this time, after the moving plate 14 slides inside the clamping blocks 15 on both sides, it drives the clamping blocks 15 to slide above the slide rod 16, so that the clamping blocks 15 and the wall 1 and the connecting wall 19 are engaged, making the connection between the wall 1 and the connecting wall 19 tighter and more stable.
[0023] Working principle: When using the municipal road noise reduction green wall unit, the wall 1 is connected to the ground using fixing bolts 17. During the installation of the wall 1, a section of roadside needs to be paved. At this time, after removing the connecting wall 19, the clips 18 on the surface of the connecting wall 19 are inserted into the slots on the side of the wall 1. Then, multiple connecting blocks 11 are removed, so that the clamping blocks 15 on both sides of the front end of the connecting block 11 are inserted into the slots on the back of the wall 1 and the connecting wall 19. Then, the threaded rod 1 on the top of the connecting block 11 is rotated. 3. This causes the threaded rod 13 to move the movable plate 14. At this time, the movable plate 14 slides inside the clamping blocks 15 on both sides, causing the clamping blocks 15 to slide above the sliding rod 16. This causes the clamping blocks 15 to engage with the wall 1 and the connecting wall 19, making the connection between the wall 1 and the connecting wall 19 tighter and more stable. During use, climbing plants are planted inside the soil layer 2 inside the wall 1, allowing the plants to grow above the fixed rod 3. Simultaneously, during use, the [plants] are collected... The collection box 6 is connected to the external water supply unit. After supplying water to the inside, the pump body 5 is turned on to draw water into the water pipe 4. The water is then delivered to the roots of the green plants through the water outlet 12 on the surface of the lower fixing rod 3. Excess water is discharged through the lower drain hole 10 during use. During thunderstorms, the upper collection box can collect rainwater, and the internal filter screen 7 can filter rainwater to prevent leaves blown by the wind from entering the interior. Staff only need to clean the impurities on the surface of the filter screen 7 regularly. During use, the green plants can reduce noise, and the sound-absorbing panel 9 inside the wall 1 can absorb noise. At the same time, the bent ventilation holes 8 inside the wall 1 can allow ventilation. The bent ventilation holes 8 can change the propagation path of sound waves, increase the reflection and scattering of sound waves, and reduce noise, thus making the noise reduction effect better. Thus, a series of functions are completed. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A noise reduction green wall unit for municipal roads, comprising a wall (1); Its features are: The wall (1) is provided with a soil layer (2) inside, and the soil layer (2) is fixedly connected to the fixing rod (3). The fixing rod (3) is provided with a water pipe (4). The upper end of the water pipe (4) is connected to the pump body (5). The pump body (5) is located in the collection box (6). The collection box (6) is provided with a filter screen (7). The surface of the fixing rod (3) is provided with a water outlet hole (12). The water outlet hole (12) is connected to the water pipe (4). The wall (1) is provided with a ventilation hole (8). The wall (1) is provided with a sound-absorbing plate (9). The wall (1) is provided with a drainage hole (10) at the bottom. The slot and the block (18) inside the wall (1) engage. The block (18) is fixedly connected to the connecting wall (19). The connecting wall (19) and the wall (1) are provided with a fastening mechanism.
2. The municipal road noise reduction green wall unit according to claim 1, characterized in that, The fixing rods (3) are arranged in an array inside the soil layer (2), and each fixing rod (3) is equipped with a water pipe (4), and the upper end of each water pipe (4) is connected to the inside of the collection box (6).
3. The municipal road noise reduction green wall unit according to claim 1, characterized in that, The ventilation holes (8) are arranged in an array inside the wall (1), and the ventilation holes (8) are designed in a bent shape.
4. A municipal road noise reduction green wall unit according to claim 1, characterized in that, The drainage holes (10) are arranged in an array inside the soil layer (2), and the lower end of the drainage holes (10) is connected to the ground.
5. A municipal road noise reduction green wall unit according to claim 1, characterized in that, The wall (1) is connected to the ground by fixing bolts (17), and the fixing bolts (17) are arranged symmetrically about the center of the wall (1).
6. A municipal road noise reduction green wall unit according to claim 1, characterized in that, The fastening mechanism includes a connecting block (11), a threaded rod (13), a moving plate (14), a clamping block (15), a sliding rod (16), a wall (1), and a connecting wall (19). The slots inside the wall (1) and the connecting wall (19) engage with the clamping block (15), and the clamping block (15) and the sliding rod (16) are slidably connected. The sliding rod (16) and the connecting block (11) are fixedly connected internally. The clamping block (15) and the moving plate (14) are slidably connected. The moving plate (14) and the front end of the threaded rod (13) are rotatably connected. The threaded rod (13) and the connecting block (11) are threadedly connected internally.
Citation Information
Patent Citations
Municipal road noise reduction green wall unit
CN214497242U