A multi-functional integrated acoustic barrier system

Abstract

The utility model discloses a multifunctional integrated acoustic barrier system, including base and main support frame, the base top welding has main support frame, and a plurality of groups main support frame are fixedly connected through the connecting frame, the panel slot is all seted up in main support frame, the panel slot is inlayed and is equipped with acoustic wall, the acoustic wall front end press fits the sound wave collection board, and the membrane cavity is seted up in the acoustic wall, and a plurality of groups film microcapacitor are seted up in the membrane cavity, the connecting frame is seted up in the outgoing line groove one side of lower part, and the photovoltaic cell panel is installed in main support frame top both sides, the utility model discloses through being provided with the connecting frame fixed combination and forming the continuous acoustic barrier unit, and the system passes through the light energy collection, the sound energy and turns the electricity, the intelligent lighting and automatic green plant irrigation etc. Multifunctional module, realizes the integration of sound insulation and noise reduction, beautification environment, guide sign lighting and automatic operation and maintenance without relying on external power supply, has multifunctional integrated effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to integrated acoustic barrier system technical field, concretely is a kind of multifunctional integrated acoustic barrier system. BACKGROUND

[0002] With the continuous construction of urban roads, railways and industrial parks, environmental noise pollution problems are becoming more and more prominent, and acoustic barriers, as a common noise reduction measure, have been widely used along highways, railways and both sides of urban trunk roads. The existing acoustic barriers mainly block the noise propagation path by arranging sound-absorbing panels, sound insulation structures or reflecting surfaces, thereby reducing the interference to the surrounding environment.

[0003] Currently, most common devices use aluminum alloy skeletons or concrete columns as support members, which have single function and rely on the absorption and reflection performance of the materials to weaken sound energy. However, such structures still have some defects, for example: since acoustic barriers are mostly set in outdoor open areas, they cannot be connected to the municipal power system nearby, so if additional modules such as LED lighting and sensors are configured on the barrier structure, there will be a practical problem of lack of power supply, the function expansion is limited, the operation and maintenance are not convenient, and it cannot meet the needs of modern cities for landscape integration, energy saving and environmental protection and intelligent management.

[0004] Therefore, there is an urgent need for a multifunctional integrated acoustic barrier system to solve the problem of lack of power supply outdoors. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of multifunctional integrated acoustic barrier system to solve the problem of single function, lack of power supply, limited function expansion and inconvenient operation and maintenance in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of multifunctional integrated acoustic barrier system, including base and main support frame, the base top is welded with main support frame, and a plurality of main support frames are fixedly connected by connecting frame, the main support frame is all provided with panel slot, the panel slot is embedded with sound wave sound insulation wall, the sound wave sound insulation wall front end is pressed with sound wave collection board, the sound wave sound insulation wall is provided with membrane cavity, the membrane cavity is provided with a plurality of thin film microcapacitors, the connecting frame is provided with outlet slot in lower part one side, the main support frame top is installed with photovoltaic cell panel on both sides, the photovoltaic cell panel is provided with solar energy conversion module, the base top is installed with electric control box in middle, the electric control box top is fixed with fender, the electric control box top is fixed with main support frame, and the electric control box is electrically connected with solar energy conversion module and membrane cavity.

[0007] As a further technical scheme of the utility model, the main support frame is a sound insulation unit with three groups of sound wave sound insulation walls.

[0008] As a further technical scheme of the utility model, a water outlet groove is arranged inside the connecting frame, a water collecting basin is connected to the top end of the water outlet groove, and a spray head water pipe is transversely connected to the bottom end of the water outlet groove outside the connecting frame through a pipeline.

[0009] As a further technical scheme of the utility model, the spray head water pipe is fixed to the surface of the main support frame, two groups of embedded green plant grooves are arranged in the base and correspond to the two groups of spray head water pipes respectively, an electromagnetic valve is arranged at the connection between the spray head water pipe and the water outlet groove, and the electromagnetic valve is controlled to open and close through an electric control box.

[0010] As a further technical scheme of the utility model, a plurality of drainage holes are arranged at the positions corresponding to the embedded green plant grooves in the base.

[0011] As a further technical scheme of the utility model, a filter is fixedly connected to the top end of the connecting frame, the filter is adapted in size to the water collecting basin, and the filter is a hollow cylindrical metal mesh.

[0012] As a further technical scheme of the utility model, LED illuminating lamps are arranged on the lower surfaces of the main support frame.

[0013] As a further technical scheme of the utility model, the edges of the main support frame are embedded in the connecting frame, and the connecting frame and the main support frame are both made of galvanized aluminum magnesium alloy steel plate material.

[0014] Compared with the prior art, the utility model has the beneficial effects that after the system is installed outdoors, the main support frame is fixedly combined with the connecting frame to form a continuous acoustic barrier unit, the system has multiple function modules such as light energy collection, sound energy conversion into electricity, intelligent lighting and automatic green plant irrigation, and realizes the integration of sound insulation and noise reduction, environmental beautification, guide lighting and automatic operation and maintenance without relying on external power supply, and has the multifunctional integration effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the structure of the utility model and shows a schematic diagram of the structure;

[0016] Figure 2 It is a side view of the structure of the utility model and shows a schematic diagram of the structure;

[0017] Figure 3 It is a schematic diagram of the internal structure of the sound wave sound insulation wall of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the filter of the utility model.

[0019] In the figure: 1, main support frame; 2, panel slot; 3, sound wave collecting plate; 4, LED lighting lamp; 5, electromagnetic valve; 6, spray head water pipe; 7, embedded green plant slot; 8, base; 9, drainage hole; 10, electric control box; 11, water baffle; 12, connecting frame; 13, water outlet slot; 14, water collecting basin; 15, filter; 16, solar power conversion module; 17, photovoltaic cell panel; 18, wire outlet slot; 19, sound wave soundproof wall; 20, membrane cavity; 21, thin film micro capacitor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 , the utility model provides an embodiment: a kind of multifunctional integrated acoustic barrier system, including base 8 and main support frame 1, base 8 top end is welded with main support frame 1, base 8 is hot-dip galvanizing steel structure, inside through concrete perfusion cavity, multiple main support frame 1 are fixedly connected by connecting frame 12 between, main support frame 1 all are provided with panel slot 2, panel slot 2 is embedded with sound wave soundproof wall 19, sound wave soundproof wall 19 front end is pressed with sound wave collecting plate 3, sound wave collecting plate 3 is polycarbonate double-layer composite board (6mm), suitable for sound wave vibration conduction, outer surface adds UV protection coating, membrane cavity 20 is provided in sound wave soundproof wall 19, multiple thin film micro capacitors 21 are provided in membrane cavity 20, thin film micro capacitor 21 is PVDF piezoelectric film element, model is LDT0-028K, wire outlet slot 18 is provided in connecting frame 12 lower side, photovoltaic cell panel 17 is installed in the top of main support frame 1 both sides, solar power conversion module 16 is provided between photovoltaic cell panel 17, solar power conversion module 16 model is EP-3.2V / 10W, electric control box 10 is installed in the top of base 8 middle, water baffle 11 is fixed in the top of electric control box 10, main support frame 1 is fixed in the top of electric control box 10, electric control box 10 is electrically connected with solar power conversion module 16 and membrane cavity 20, main support frame 1 lower surface is all provided with LED lighting lamp 4, LED lighting lamp 4 model is XLG-25;

[0022] Specifically, as Figure 1 , Figure 2 and Figure 3As shown, when the ambient light is sufficient, the photovoltaic panel 17 receives solar radiation, converts light energy into direct current, and transmits to the energy storage unit in the electric control box 10 after stable voltage regulation by the solar power conversion module 16, for system priority use; in the case of rain or night light shortage, but the sound source remains frequent, the medium and high frequency sound waves in the environment are guided into the membrane cavity 20 by the sound wave collecting plate 3, the mechanical deformation of the membrane cavity 20 is excited, and the weak voltage signal of the thin film micro capacitor 21 is output, which is stored as a backup complementary energy source after rectification by the electric control box 10, realizing stable power supply of LED light 4 and timing opening and closing function of electromagnetic valve 5, so as to have automatic power supply without external power supply, sound energy and light energy form parallel connection and can be operated independently, or can be mutually complementary, using light energy in the daytime, using sound energy at night to maintain operation, ensuring stable operation of the system throughout the year.

[0023] The main support frame 1 is embedded in the connecting frame 12, and the connecting frame 12 and the main support frame 1 are both galvanized aluminum magnesium alloy steel plate materials;

[0024] Specifically, as shown in Figure 1 and Figure 2 , the main support frame 1 is combined and installed through the connecting frame 12 to form a sound barrier system with continuous structure and closed boundary, and each set of three main support frames 1 and two connecting frames 12 form a standardized sound insulation unit, and multiple units can be spliced and installed according to road length or terrain conditions. The connecting frame 12 and the main support frame 1 are both galvanized aluminum magnesium alloy steel plate materials, which have high adaptability. The connecting frame 12 is designed to be hollow inside, and is provided with a water outlet groove 13 and a water collecting basin 14 for rainwater collection and drainage, and a wire outlet groove 18 at the lower part for laying power supply lines and control lines, realizing function division and ensuring the strength of the overall structure. At the same time, the electrical circuit and irrigation waterway are reasonably hidden inside, which is practical and beautiful.

[0025] The connecting frame 12 is internally provided with a water outlet groove 13, and the top end of the water outlet groove 13 is connected with a water collecting basin 14. The bottom end of the water outlet groove 13 extends to the outside of the connecting frame 12 through a pipeline and is transversely connected with a spray head water pipe 6. The spray head water pipe 6 is fixed to the surface of the main support frame 1. Two groups of embedded green plant grooves 7 are formed in the base 8. The embedded green plant grooves 7 are made of PP injection material and have built-in grids, which can accommodate 3L planting medium and correspond to two groups of spray head water pipes 6 respectively. The connecting parts of the spray head water pipes 6 and the water outlet groove 13 are both provided with electromagnetic valves 5. The electromagnetic valves 5 are model JFH-2A-DC24V, which are suitable for rainwater secondary utilization. The electromagnetic valves 5 are controlled to open and close by the electric control box 10. The base 8 is provided with a plurality of drainage holes 9 at the positions corresponding to the embedded green plant grooves 7. The top end of the connecting frame 12 is fixedly connected with a filter 15. The filter 15 is adapted in size to the water collecting basin 14. The filter 15 is a hollow cylindrical metal mesh.

[0026] Specifically, as shown in Figure 1 and Figure 4 shown, the rainwater is collected via the water collecting basin 14 and flows into the water outlet groove 13, the cylindrical metal mesh filter 15 is used to remove floating impurities and particles, the spray nozzle of the spray head water pipe 6 is directed towards the green plants embedded in the embedded green plant groove 7, the electromagnetic valve 5 is controlled by the electric control box 10 to open or close at a set time, realizing the function of timed water spraying irrigation, the embedded green plant groove 7 is installed in the base 8, which is convenient for maintenance and management, the base 8 is provided with a drainage hole 9 at the bottom directly below the embedded green plant groove 7, which is used to guide the accumulated water after spraying or heavy rain to the outside, thereby realizing the green plant irrigation of automatic water collection, filtration and purification, timed spraying and rapid drainage, and enhancing the landscape beautification function of the sound barrier system.

[0027] Working principle: the sound wave collecting plate 3 on the surface of the system guides the high-frequency noise waves from the outside into the main support frame 1, and the sound wave soundproof wall 19 is tightly arranged behind the sound wave collecting plate 3, the hollow structure of which forms a membrane cavity 20, the size of the membrane cavity 20 is tuned to resonate with the frequency range of the external sound source, such as vehicle passing noise 1-5 kHz, to enhance the sound pressure response, and a plurality of thin film micro capacitors 21 are arranged inside the membrane cavity 20, the element adopts piezoelectric material such as PVDF film, which generates micro deformation under the action of sound waves, and then generates electric charge polarization effect, outputting weak voltage signals, the electric signal is converted into direct current by the internal rectifier circuit, and is sent into the electric control box 10 for energy storage, which is suitable for lighting maintenance and emergency power supply, at the same time, the photovoltaic cell panel 17 arranged at the top of the system receives sunlight, converts light energy into direct current, and outputs to the solar power conversion module 16, which is also input to the electric control box 10 for energy storage, the above-mentioned sound energy and light energy form a parallel connection and can be operated independently, or can be supplemented by each other, in which the light energy is used preferentially during the day, and the sound energy is used to maintain operation in the shade or at night, to ensure that the system operates stably and without power supply throughout the year, the connecting frame 12 is integrated with the water collecting basin 14 and the water outlet groove 13, and the electric control box 10 is built-in with a timing control module, which can open the electromagnetic valve 5 at a set time to spray rainwater through the spray head water pipe 6 into the embedded green plant groove 7 embedded in the base 8, to complete automatic irrigation, and the drainage hole 9 is arranged below the green plant groove 7 to facilitate the timely drainage of excess water and prevent waterlogging, when the light is insufficient at night, the electric control box 10 outputs the stored energy to power the LED lighting lamp 4 arranged at the lower part of the main support frame 1, to provide continuous guide lighting function, and to improve the safety of driving and walking at night.

[0028] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A multifunctional integrated acoustic barrier system, comprising a base (8) and a main support frame (1), characterized in that: The base (8) is welded to the top of a main support frame (1). Multiple main support frames (1) are fixedly connected by a connecting frame (12). Each main support frame (1) has a panel groove (2). A sound insulation wall (19) is embedded in the panel groove (2). A sound wave collecting plate (3) is pressed onto the front end of the sound insulation wall (19). A membrane cavity (20) is set inside the sound insulation wall (19). Multiple thin-film microcapacitors (21) are set inside the membrane cavity (20). The connecting frame (12) A cable outlet groove (18) is provided on the lower side of the inner part. Photovoltaic panels (17) are installed on both sides of the top of the main support frame (1). A solar power conversion module (16) is provided between the photovoltaic panels (17). An electrical control box (10) is installed in the middle of the top of the base (8). A water baffle (11) is fixed on the top of the electrical control box (10). The main support frame (1) is fixed on the top of the electrical control box (10). The electrical control box (10) is electrically connected to the solar power conversion module (16) and the membrane cavity (20).

2. The multifunctional integrated acoustic barrier system according to claim 1, characterized in that: The main support frame (1) consists of three sets of acoustic sound insulation walls (19) as a sound insulation unit.

3. The multifunctional integrated acoustic barrier system according to claim 1, characterized in that: The connecting frame (12) is equipped with a water outlet trough (13), the top of the water outlet trough (13) is connected to a water collection basin (14), and the bottom of the water outlet trough (13) extends to the outside of the connecting frame (12) through a pipe and is horizontally connected to a nozzle water pipe (6).

4. A multifunctional integrated acoustic barrier system according to claim 3, characterized in that: The nozzle water pipe (6) is fixed to the surface of the main support frame (1). Two sets of embedded green plant troughs (7) are opened in the base (8), corresponding to the two sets of nozzle water pipes (6). Solenoid valves (5) are installed at the connection between the nozzle water pipe (6) and the water outlet trough (13). The solenoid valves (5) are controlled to open and close by the electrical control box (10).

5. A multifunctional integrated acoustic barrier system according to claim 1, characterized in that: The base (8) has multiple drainage holes (9) at the corresponding positions of the embedded green plant trough (7).

6. A multifunctional integrated acoustic barrier system according to claim 1, characterized in that: A filter (15) is fixedly connected to the top of the connecting frame (12). The filter (15) is adapted to the size of the water collection basin (14). The filter (15) is a hollow cylindrical metal mesh.

7. A multifunctional integrated acoustic barrier system according to claim 1, characterized in that: LED lights (4) are provided on the lower surface of the main support frame (1).

8. A multifunctional integrated acoustic barrier system according to claim 1, characterized in that: The edge of the main support frame (1) is embedded in the connecting frame (12), and both the connecting frame (12) and the main support frame (1) are made of galvanized aluminum-magnesium alloy steel plate.

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