CN213448158U

CN213448158U - Noise reduction device for road

Info

Publication number: CN213448158U
Application number: CN202022108769.9U
Authority: CN
Inventors: 袁瑞; 郭涛
Original assignee: Sichuan Hezheng Construction Engineering Co ltd
Current assignee: Sichuan Hezheng Construction Engineering Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-15
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a noise reduction device for highway relates to highway traffic noise technical field. A noise reduction device for a road comprises N greening layers and sound absorption and dust absorption layers, wherein the N greening layers and the sound absorption and dust absorption layers are distributed at intervals, and dust collection pipes are arranged at the lower ends of the N greening layers and the sound absorption and dust absorption layers; inhale the sound and inhale the upper end on dirt layer and install and inhale the sound dust absorption pipe, inhale the lower extreme of sound dust absorption pipe and be connected with the biography sound dirt pipeline, pass the upper end of sound and pass the dirt pipeline and be connected with the lower extreme of inhaling the sound dust absorption pipe, pass the sound and pass the lower extreme of dirt pipeline and be connected with the upper end of dust collecting pipe. The utility model discloses a set up the afforestation layer and inhale the sound dust absorption layer to not only can beautify the roadside environment, also can reduce the highway noise simultaneously, reduce the highway dust, and inhale the sound dust absorption pipe of inhaling that sound dust absorption layer inside set up and pass the dirt pipeline with passing the sound, not only can pass the sound and pass the dirt, also constantly consume the noise simultaneously at the in-process of transmission, noise abatement pollutes.

Description

Noise reduction device for road

Technical Field

The utility model relates to a highway traffic noise technical field specifically is a noise reduction device is used to highway.

Background

Along with the construction and operation of the expressway in China, the number of motor vehicles is continuously increased, and the problem of traffic noise pollution is more and more obvious. Traffic noise is mainly generated in the running process of vehicles, and has wide influence range and long duration. People can cause the symptoms of hearing impairment, sleep quality reduction, physiological system abnormity, bad psychological state and the like after being exposed to noise for a long time, and particularly residents living beside roads are deeply harmed. In order to reduce the influence of noise on residents, various forms of barriers are used for sound insulation and noise reduction in many places to control the influence of highway noise on nearby areas, the noise barriers are used as effective ways for preventing and controlling highway traffic noise pollution, and people make intensive research on the forms, materials, structures, functions and the like of the noise barriers. The common methods are as follows: 1. the noise reduction green belt is planted, noise reduction treatment is carried out in a tree and vegetation planting mode, not only noise reduction can be carried out, but also greening effect can be achieved, but the defect that the occupied area is large, and a lot of places have less space for planting the noise reduction green belt is overcome; 2. the noise reduction treatment is carried out by applying the shielding noise prevention technology and arranging the sound insulation boards on two sides of the road, the required space is small, the method is simple and practical, but the common sound insulation boards are simple in structure, poor in noise reduction effect and still capable of influencing normal life of people.

The existing green belt noise placing devices for municipal administration are simple in structure, light in weight and not suitable for places such as highways where the requirements of roads are higher than those of urban roads; at present, a plurality of green belt noise reduction modes are adopted, most of green belts of a highway are planted at the central dividing positions of left and right lanes, and the green belt noise reduction modes are rarely adopted for the two sides of the highway, so that the noise control effect is not perfect; guard rails are arranged on two sides of a road of the highway, a single steel frame structure is adopted, the structure is simple, and accident damage cannot be reduced to the minimum degree when safety accidents occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise reduction device is used to highway to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a noise reduction device for a road comprises N greening layers and sound absorption and dust absorption layers, wherein the N greening layers and the sound absorption and dust absorption layers are distributed at intervals, the greening layers and the sound absorption and dust absorption layers are fixedly connected, and dust collection pipes are arranged at the lower ends of the N greening layers and the sound absorption and dust absorption layers;

inhale the sound and inhale the upper end on dirt layer and install and inhale the sound dust absorption pipe, the lower extreme that inhales the sound dust absorption pipe is connected with the biography sound dirt pipeline, the upper end that passes the sound dirt pipeline is connected with the lower extreme that inhales the sound dust absorption pipe, the lower extreme that passes the sound dirt pipeline is connected with the upper end of dust collecting pipe.

Furthermore, a greening planting area is formed in the middle of the interior of the greening layer, a sound-absorbing protective shell is arranged outside the greening planting area, and a sound-absorbing hole is formed outside the sound-absorbing protective shell.

Furthermore, the sound absorption and dust collection pipe comprises a sound absorption and dust collection shell, at least two movable plates are mounted on the outer surface of the sound absorption and dust collection shell, and dust collection openings are formed in the lower ends of the movable plates.

Furthermore, inhale the surface both sides of sound dust absorption shell and all be provided with the connecting piece, inhale sound dust absorption shell's surface one side and still install servo motor, servo motor electric connection connecting piece, through control the motion state of connecting piece change fly leaf.

Furthermore, the spliced pole is all installed to the inside both sides of inhaling sound dust absorption shell, connect through the connecting pipe between the spliced pole of both sides, the middle part of connecting pipe is through mounting fixedly connected with dust absorption fan.

Furthermore, the outside of the sound-absorbing and dust-absorbing shell is provided with a solar cell panel which is electrically connected with the servo motor and the dust-absorbing fan.

Furthermore, fixed connecting pieces are arranged on two sides of the interior of the sound and dust transmission pipeline, and a silencing sheet is fixedly arranged on one side, facing to the fixed connecting pieces, of the fixed connecting pieces.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a noise reduction device structure is used to highway is through setting up the afforestation layer and inhaling the sound dust absorption layer to not only can beautify the roadside environment, also can reduce the highway noise simultaneously, reduce the highway dust, and inhale the sound dust absorption pipe of the inside setting of sound dust absorption layer and pass the dirt pipeline with passing the sound, not only can pass the sound and pass the dirt, also at the in-process of transmission simultaneously, constantly consume the noise, noise abatement pollution.

Drawings

FIG. 1 is a schematic structural view of a noise reduction device for roads according to the present invention;

FIG. 2 is a schematic view of the structure of the sound and dust transmission pipe of the present invention;

FIG. 3 is a schematic view of the external structure of the sound-absorbing and dust-collecting pipe of the present invention;

fig. 4 is a schematic view of the internal structure of the sound-absorbing and dust-collecting pipe of the present invention.

Part names corresponding to reference numbers in the drawings:

in the figure: 1. a greening layer; 101. planting areas in a greening mode; 102. a sound-absorbing protective housing; 2. a sound-absorbing dust-absorbing layer; 201. a sound absorbing and dust collecting pipe; 2011. a sound-absorbing dust-absorbing housing; 2012. a movable plate; 2013. a dust suction port; 2014. a connecting member; 2015. a servo motor; 2016. connecting columns; 2017. a dust collection fan; 2018. a connecting pipe; 2019. a fixing member; 202. a sound and dust transmission pipeline; 2021. fixing the connecting piece; 2022. a silencing sheet; 3. a dust collecting pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Example 1

Referring to fig. 1-4, the present embodiment provides a noise reduction device for a road, which includes N greening layers 1 and sound-absorbing dust-absorbing layers 2, wherein the N greening layers 1 and the sound-absorbing dust-absorbing layers 2 are spaced apart from each other, that is, one sound-absorbing dust-absorbing layer 2 is disposed between two greening layers 1, or one greening layer 1 is disposed between two sound-absorbing dust-absorbing layers 2, and meanwhile, the greening layers 1 and the sound-absorbing dust-absorbing layers 2 are fixedly connected to each other, and dust collection pipes 3 are mounted at the lower ends of the N greening layers 1 and the sound-absorbing dust-absorbing layers 2.

In this embodiment, a green planting area 101 is opened in the middle of the inside of the greening layer 1, a sound-absorbing protective housing 102 is provided outside the green planting area 101, and a sound-absorbing hole is opened outside the sound-absorbing protective housing 102, wherein the sound-absorbing protective housing 102 can not only protect the green plants planted in the green planting area 101, but also absorb external noise.

In this embodiment, the sound-absorbing and dust-collecting pipe 201 is installed on the upper end of the sound-absorbing and dust-collecting layer 2, the sound-transmitting and dust-transmitting pipe 202 is connected to the lower end of the sound-absorbing and dust-collecting pipe 201, the upper end of the sound-transmitting and dust-transmitting pipe 202 is connected to the lower end of the sound-absorbing and dust-collecting pipe 201, and the lower end of the sound-transmitting and dust-transmitting pipe 202 is connected to the upper end of the dust-.

Specifically, the sound absorption and dust collection pipe 201 includes a sound absorption and dust collection housing 2011, at least two movable plates 2012 are installed on the outer surface of the sound absorption and dust collection housing 2011, and dust collection ports 2013 are formed in the lower ends of the movable plates 2012. Inhale the surface both sides of sound dust absorption shell 2011 simultaneously and all be provided with connecting piece 2014, inhale the surface one side of sound dust absorption shell 2011 and still install servo motor 2015, servo motor 2015 electric connection connecting piece 2014 changes the motion state of fly leaf 2012 through control connecting piece 2014.

The inside both sides of inhaling sound dust absorption shell 2011 all install spliced pole 2016, connect through connecting pipe 2018 between the spliced pole 2016 of both sides, and the middle part of connecting pipe 2018 is passed through mounting 2019 fixedly connected with dust absorption fan 2017 simultaneously. It is to be noted that a solar cell panel is disposed outside the sound-absorbing and dust-collecting housing 2011, and the solar cell panel is electrically connected to the servo motor 2015 and the dust-collecting fan 2017.

Meanwhile, the fixed connecting pieces 2021 are respectively installed on two sides of the interior of the sound and dust transmission pipeline 202, and the silencing pieces 2022 are fixedly installed on the opposite sides of the fixed connecting pieces 2021.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a highway is with falling noise device, includes N afforestation layer (1) and inhales sound dust absorption layer (2), its characterized in that: the N greening layers (1) and the sound-absorbing and dust-absorbing layers (2) are distributed at intervals, the greening layers (1) and the sound-absorbing and dust-absorbing layers (2) are fixedly connected, and dust collecting pipes (3) are arranged at the lower ends of the N greening layers (1) and the sound-absorbing and dust-absorbing layers (2);

inhale the sound and inhale dust layer (2) the upper end and install and inhale sound dust absorption pipe (201), the lower extreme that inhales sound dust absorption pipe (201) is connected with and passes dirt pipeline (202) to the biography sound, pass the upper end that dirt pipeline (202) were passed to the biography sound and be connected with the lower extreme that inhales sound dust absorption pipe (201), the lower extreme that passes dirt pipeline (202) is connected with the upper end of collecting tube (3).

2. A noise reducing device for a road according to claim 1, wherein: the greening layer is characterized in that a greening planting area (101) is formed in the middle of the interior of the greening layer (1), a sound-absorbing protective shell (102) is arranged outside the greening planting area (101), and a sound-absorbing hole is formed in the exterior of the sound-absorbing protective shell (102).

3. A road noise-reducing device according to claim 1 or 2, wherein: inhale sound dust absorption pipe (201) including inhaling sound dust absorption shell (2011), the surface mounting who inhales sound dust absorption shell (2011) has two at least fly leaves (2012), dust absorption mouth (2013) have been seted up to the lower extreme of fly leaf (2012).

4. A noise reducing device for a road according to claim 3, wherein: inhale the surface both sides of sound dust absorption shell (2011) and all be provided with connecting piece (2014), still install servo motor (2015) on one side of the surface of sound dust absorption shell (2011), servo motor (2015) electric connection connecting piece (2014), through control connecting piece (2014) changes the motion state of fly leaf (2012).

5. A road noise reduction device according to claim 4, wherein: spliced pole (2016) are all installed to the inside both sides of inhaling sound dust absorption shell (2011), connect through connecting pipe (2018) between spliced pole (2016) of both sides, mounting (2019) fixedly connected with dust absorption fan (2017) are passed through in the middle part of connecting pipe (2018).

6. A road noise reduction device according to claim 5, wherein: inhale the outside of sound dust absorption shell (2011) and be provided with solar cell panel, solar cell panel electric connection servo motor (2015) and dust absorption fan (2017).

7. A noise reducing device for a road according to claim 3, wherein: fixed connecting pieces (2021) are installed on two sides of the interior of the sound and dust transmission pipeline (202), and a silencing sheet (2022) is fixedly installed on one side, facing to the fixed connecting pieces (2021), of the fixed connecting pieces.