Structure for improving noise reduction effect of plant community under viaduct
By installing a structure including a base, sound insulation baffles, flower pots and vine nets on the piers of the viaduct, and planting vines to form a double-layer sound insulation structure, and through multi-layer sound insulation of sound insulation baffles and vine climbing nets, the sound insulation effect of the plant community under the viaduct is enhanced, solving the problem of poor sound insulation effect in the existing technology.
Patent Information
- Application Number
- CN202422067000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The sound insulation effect of the existing plant communities under the viaduct is average and cannot effectively reduce noise pollution.
A structure including a base, sound insulation baffles, flower pots, sound insulation pads and vine crawling nets is designed and installed on the piers of an elevated bridge. A double-layer sound insulation structure is formed by planting vines, and multi-layer sound insulation is used using sound insulation baffles and vine crawling nets to enhance the sound insulation effect.
Effectively block the propagation of noise, improve the sound insulation effect of plant communities under viaducts, and form better noise isolation.
Smart Images

Figure CN223358144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of viaduct equipment, in particular to a structure for improving the noise reduction effect of plant communities under viaducts. Background Art
[0002] Overpass sound barriers consist of columns, screens, and connectors. The columns are made of H-shaped steel welded with galvanized coatings and spray-coated with plastic. They are the main load-bearing members of the screen, while the screen is the primary sound-isolating component, secured within the H-shaped steel channel. The noise reduction achieved by an overpass sound barrier depends on the material and height of the barrier. A commonly used type is a galvanized sheet sound barrier, with perforated panels for sound absorption and a non-perforated back panel for sound insulation. The center panel is filled with sound-absorbing cotton. Existing plant communities under overpasses are relatively traditional, installed solely within the green areas on the ground beneath the bridge piers. The sound insulation effect is limited, and the surrounding area is still significantly affected by noise. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0004] Therefore, the purpose of the present invention is to provide a structure that improves the noise reduction effect of plant communities under viaducts, which is installed on the piers of the viaduct as a sound insulation board, and vines can be planted to form a double-layer sound insulation structure, which has a better noise isolation effect.
[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0006] A structure for improving the noise reduction effect of plant communities under viaducts, comprising:
[0007] The base is flat;
[0008] A sound insulation baffle is vertically connected to one side of the base, and the upper portion thereof is inclined outward to form an arc shape;
[0009] A flower pot is arranged on the top of the base and has an open top, and a plurality of drainage pipes are evenly arranged on the side near the bottom;
[0010] A sound insulation pad is arranged on the bottom surface of the base;
[0011] An inner vine climbing net is arranged on the side of the sound insulation baffle facing the flower pot;
[0012] The outer vine climbing net is set vertically on the side of the flower pot away from the sound insulation baffle.
[0013] As a preferred solution of the structure for improving the noise reduction effect of plant communities under viaducts described in the utility model, the sound insulation baffle and the base are both made of welded galvanized and spray-coated structural steel.
[0014] Among them, the sound insulation baffle and the base are an integral structure.
[0015] As a preferred solution of the structure for improving the noise reduction effect of plant communities under viaducts described in the utility model, the flower pots and the drainage pipes are both made of hard plastic;
[0016] The flowerpot and the drain pipe are both integral structures, and the flowerpot is fixed to the base by screws.
[0017] As a preferred solution of the structure for improving the noise reduction effect of plant communities under viaducts described in the utility model, the sound insulation pad is made of sound insulation felt bonded to foam plastic and is fixed to the bottom surface of the base by a waterproof adhesive.
[0018] As a preferred solution of the structure for improving the noise reduction effect of plant communities under viaducts described in the utility model, the inner vine crawling net and the outer vine crawling net are both made of hard plastic, and the inner vine crawling net and the outer vine crawling net are respectively fixed to the sound insulation baffle and the flower pot by screws.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: during installation, the anchor bolts can be passed through the base and the sound insulation pad to be fixed to the bottom of the viaduct, so that the sound insulation baffle can seal the viaduct body, and vines can be planted in the flower pots, so that the vines can climb all over the inner vine crawling net and the outer vine crawling net. The sound insulation baffle and the sound insulation pad have a good sound insulation effect, and the plants in the inner vine crawling net and the outer vine crawling net play a second layer of sound insulation effect, which can effectively block the noise propagation on the viaduct and reduce noise pollution. The structure for improving the noise reduction effect of the plant community under the viaduct is installed on the viaduct pier as a sound insulation board, and vines can be planted to form a double-layer sound insulation structure, which has a better noise isolation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:
[0021] Figure 1 This is a front view of a structure for improving the noise reduction effect of plant communities under viaducts in the utility model;
[0022] Figure 2 This is a left view of a structure for improving the noise reduction effect of plant communities under an overpass according to the utility model. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0024] The utility model provides a structure for improving the noise reduction effect of plant communities under viaducts. The structure is installed on the piers of the viaduct as a sound insulation board, and vines can be planted to form a double-layer sound insulation structure, which has a better noise isolation effect.
[0025] Figure 1-Figure 2 The following is a schematic diagram of an embodiment of a structure for improving the noise reduction effect of plant communities under viaducts. Figure 1-Figure 2 In this embodiment, a structure for improving the noise reduction effect of plant communities under an overpass is provided, and its main parts include a sound insulation baffle 1, a flower pot 2, a base 3, a sound insulation pad 4, an inner vine crawling net 5 and an outer vine crawling net 6.
[0026] An arc-shaped sound insulation baffle 1 is vertically connected to one side of the base 3. A box-shaped flower pot 2 with an open top is provided on the top surface of the base 3. Several drainage pipes 7 are connected to the bottom of the side of the flower pot 2. The drainage pipes 7 are L-shaped and extend to the outside of the base 3. A layer of sound insulation pad 4 is provided on the bottom surface of the base 3. An inner vine climbing net 5 in the shape of a mesh plate is provided on the side of the sound insulation baffle 1 facing the flower pot 2. An outer vine climbing net 6 in the shape of a mesh plate is vertically provided on the side of the flower pot 2 away from the sound insulation baffle 1.
[0027] The soundproofing baffle 1 and base 3 are both made of welded galvanized steel with sprayed plastic, offering durability, excellent corrosion resistance, and sound insulation. They form a monolithic structure. The flowerpot 2 and drainpipe 7 are both made of rigid PVC plastic, offering durability and low cost. The flowerpot 2 and drainpipe 7 are both monolithic structures, with the flowerpot 2 secured to the base 3 with screws. The soundproofing pad 4 is made of soundproofing felt laminated to foam plastic, offering a soft, soundproofing effect. It is secured to the underside of the base 3 with a waterproof adhesive. The inner and outer vine nets 5 and 6 are both made of rigid PVC plastic, offering durability and low cost. They are secured to the soundproofing baffle 1 and flowerpot 2, respectively, with screws.
[0028] The structure for improving the noise reduction effect of the plant community under the viaduct can be fixed to the bottom of the viaduct body with anchor bolts passing through the base 3 and the sound insulation pad 4 during installation, so that the sound insulation baffle 1 seals the viaduct body, and vines are planted in the flower pots 2, so that the vines are allowed to climb over the inner vine crawling net 5 and the outer vine crawling net 6. The sound insulation baffle 1 and the sound insulation pad 4 have a good sound insulation effect, and the plants in the inner vine crawling net 5 and the outer vine crawling net 6 play a second layer of sound insulation role, which can effectively block the noise propagation on the viaduct and reduce noise pollution. The structure for improving the noise reduction effect of the plant community under the viaduct is installed on the viaduct pier as a sound insulation board, and vines can be planted to form a double-layer sound insulation structure, which has a better noise isolation effect.
[0029] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.
Claims
1. A structure for improving the noise reduction effect of plant communities under viaducts, characterized in that: include: The base (3) is in the shape of a flat plate; A sound insulation baffle (1) is vertically connected to one side of the base (3), and its upper portion is inclined outward to form an arc shape; A flower pot (2) is arranged on the top of the base (3) and has an open top, and a plurality of drainage pipes (7) are equidistantly arranged on the side near the bottom; A sound insulation pad (4) is arranged on the bottom surface of the base (3); An inner vine climbing net (5) is provided on a side of the sound insulation baffle (1) facing the flower pot (2); The outer vine climbing net (6) is vertically arranged on the side of the flower pot (2) away from the sound insulation baffle (1).
2. The structure for improving the noise reduction effect of plant communities under viaducts according to claim 1, characterized in that: The sound insulation baffle (1) and the base (3) are both made of welded galvanized and plastic-sprayed structural steel. The sound insulation baffle (1) and the base (3) are an integral structure.
3. The structure for improving the noise reduction effect of plant communities under viaducts according to claim 1, characterized in that: The flower pot (2) and the drain pipe (7) are both made of hard PVC plastic; The flower pot (2) and the drain pipe (7) are both integral structures, and the flower pot (2) is fixed to the base (3) by screws.
4. The structure for improving the noise reduction effect of plant communities under viaducts according to claim 1, characterized in that: The sound insulation pad (4) is made of sound insulation felt bonded to foam plastic, and is fixed to the bottom surface of the base (3) by a waterproof adhesive.
5. The structure for improving the noise reduction effect of plant communities under viaducts according to claim 1, characterized in that: The inner vine crawling net (5) and the outer vine crawling net (6) are both made of hard PVC plastic, and the inner vine crawling net (5) and the outer vine crawling net (6) are respectively fixed to the sound insulation baffle (1) and the flower pot (2) by screws.