阅读说明：本技术 一种轻型公路隔音墙 (Light-duty highway sound-proof wall ) 是由 王敏 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种轻型公路隔音墙,包括底板、一号支杆和泡沫板,所述底板上侧设置有所述一号支杆,所述一号支杆一侧设置有所述泡沫板,所述底板内侧设置有连接螺栓。有益效果在于：本发明通过设置的AWA5688分贝检测仪、显示屏、支撑杆和支架,使得道路上的噪声程度得到测量,并通过显示屏直观显示出来,通过设置的矩形透声孔、发射腔、一号吸音棉和泡沫铝板,使得噪声通过矩形透声孔进入到反射腔内,噪声在反射腔内多次反射之后不会漏出,进而被一号吸音棉吸收,提高噪声吸收效果。(The invention discloses a light road sound insulation wall which comprises a bottom plate, a first supporting rod and a foam plate, wherein the first supporting rod is arranged on the upper side of the bottom plate, the foam plate is arranged on one side of the first supporting rod, and a connecting bolt is arranged on the inner side of the bottom plate. Has the advantages that: according to the invention, the AWA5688 decibel detector, the display screen, the support rod and the support are arranged, so that the noise level on a road is measured and visually displayed through the display screen, and the noise enters the reflection cavity through the rectangular sound-transmitting hole, the transmission cavity, the first sound-absorbing cotton and the foamed aluminum plate, so that the noise is not leaked after being reflected for many times in the reflection cavity, and is further absorbed by the first sound-absorbing cotton, and the noise absorption effect is improved.)

1. The utility model provides a light-duty highway sound-proof wall which characterized in that: comprises a bottom plate (1), a first supporting rod (3) and a foam board (4), wherein the first supporting rod (3) is arranged on the upper side of the bottom plate (1), the foam board (4) is arranged on one side of the first supporting rod (3), a connecting bolt (2) is arranged on the inner side of the bottom plate (1), a second supporting rod (5) is arranged on one side, away from the first supporting rod (3), of the foam board (4), a sound-absorbing plate (7) is arranged on the upper side of the foam board (4), a rectangular sound-transmitting hole (6) is arranged on the outer side of the sound-absorbing plate (7), a reflection cavity (15) is arranged on the inner side of the sound-absorbing plate (7), a first sound-absorbing cotton (16) is arranged on one side, away from the rectangular sound-transmitting hole (6), of the first sound-absorbing cotton (16), a foam aluminum plate (17) is arranged on one side, away from the reflection cavity (15), a rubber strip (14) is, the utility model discloses a sound absorption board, including acoustic panel (7), horizontal pole (7) upside is provided with horizontal pole (8), horizontal pole (8) with No. two branch (5) welding, horizontal pole (8) with No. one branch (3) welding, horizontal pole (8) upside is provided with transparent plate (18), transparent plate (18) are close to horizontal pole (8) one side is provided with rubber pad (13), rubber pad (13) with transparent plate (18) splice, the transparent plate (18) outside is provided with sound absorption groove (20), sound absorption groove (20) with transparent plate (18) splice, be provided with No. two in sound absorption groove (20) and inhale sound cotton (19), No. two inhale sound cotton (19) splice with sound absorption groove (20), a branch (3) upside is provided with bracing piece (9), bracing piece (9) are close to transparent plate (18) one side is provided with support (11), support (11) upside is provided with display screen (12), support (11) with display screen (12) pass through bolted connection, bracing piece (9) upside is provided with AWA5688 decibel detector (10), AWA5688 decibel detector (10) with bracing piece (9) pass through bolted connection.

2. The lightweight road acoustical wall of claim 1, wherein: the bottom plate (1) with a branch (3) welding, connecting bolt (2) with bottom plate (1) passes through threaded connection, cystosepiment (4) with a branch (3) pass through the draw-in groove and connect.

3. The lightweight road acoustical wall of claim 1, wherein: abatvoix (7) with a branch (3) pass through rubber strip (14) are connected, rubber strip (14) with abatvoix (7) splice, rubber strip (14) with a branch (3) pass through the draw-in groove and connect.

4. The lightweight road acoustical wall of claim 1, wherein: no. two branch (5) with cystosepiment (4) are connected through the draw-in groove, cystosepiment (4) with abatvoix (7) are connected through the draw-in groove, inhale sound cotton (16) No. one with foamed aluminum plate (17) splice.

5. The lightweight road acoustical wall of claim 1, wherein: and the foamed aluminum plate (17) is bonded with the sound-absorbing plate (7).

6. The lightweight road acoustical wall of claim 1, wherein: the rubber pad (13) is connected with the first supporting rod (3) through a clamping groove.

7. The lightweight road acoustical wall of claim 1, wherein: the supporting rod (9) is connected with the first supporting rod (3) through a bolt.

Technical Field

The invention relates to the field of sound insulation wall devices, in particular to a light road sound insulation wall.

Background

The rapid development of roads enables the construction of a road network to cross many residential areas, and the noise generated by vehicles on the roads seriously affects the lives of the residents in the residential areas, so that the noise on the roads needs to be minimized by corresponding road sound insulation walls. The current highway sound-proof wall lacks corresponding noise detection device for noise level on the highway can't be come out by visual display, and simultaneously, current sound-proof wall absorbs through the sound absorbing material on sound absorbing plate surface mostly when noise absorption, makes the noise absorption effect low, consequently needs a neotype device to solve current problem.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the light road sound-insulating wall is provided, and the problems that a noise detection device is not available, the noise degree cannot be visually displayed, and the noise absorption effect is low are solved.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides a light road sound-insulation wall which comprises a bottom plate, a first support rod and a foam plate, wherein the first support rod is arranged on the upper side of the bottom plate, the foam plate is arranged on one side of the first support rod, a connecting bolt is arranged on the inner side of the bottom plate, a second support rod is arranged on one side of the foam plate, which is far away from the first support rod, a sound-absorbing plate is arranged on the upper side of the foam plate, a rectangular sound-transmitting hole is formed in the outer side of the sound-absorbing plate, a reflection cavity is arranged on the inner side of the sound-absorbing plate, a first sound-absorbing cotton is arranged on one side of the reflection cavity, which is far away from the rectangular sound-transmitting hole, a foam aluminum plate is arranged on one side of the first sound-absorbing cotton, which is far away from the reflection cavity, a rubber strip is arranged on one side of the sound-absorbing plate, the transparent plate is close to horizontal pole one side is provided with the rubber pad, the rubber pad with the transparent plate splices, the transparent plate outside is provided with the sound absorption groove, the sound absorption groove with the transparent plate splices, be provided with No. two in the sound absorption groove and inhale the sound cotton, No. two inhale the sound cotton with the sound absorption groove splices, a branch upside is provided with the bracing piece, the bracing piece is close to transparent plate one side is provided with the support, the support upside is provided with the display screen, the support with the display screen passes through bolted connection, the bracing piece upside is provided with AWA5688 decibel detector, AWA5688 decibel detector with the bracing piece passes through bolted connection.

Further, the bottom plate with a branch welding, connecting bolt with the bottom plate passes through threaded connection, the cystosepiment with a branch passes through the draw-in groove and connects.

Further, the abatvoix with a branch passes through the rubber strip is connected, the rubber strip with the abatvoix splices, the rubber strip with a branch passes through the draw-in groove and connects.

Further, No. two branches with the cystosepiment passes through the draw-in groove and connects, the cystosepiment with the abatvoix passes through the draw-in groove and connects, inhale the sound cotton with foamed aluminum plate splices.

Further, the foamed aluminum plate is glued with the sound-absorbing plate.

Furthermore, the rubber pad with branch passes through the draw-in groove with a is connected.

Furthermore, the supporting rod is connected with the first supporting rod through a bolt.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. in order to solve the problem that the noise degree on the road cannot be visually displayed due to the lack of a corresponding noise detection device of the conventional road sound-insulating wall, the noise degree on the road is measured by the AWA5688 decibel detector, the display screen, the support rod and the bracket, and the noise degree is visually displayed by the display screen;

2. in order to solve the problem that the noise absorption effect is low because most of the existing sound insulation walls absorb noise through sound absorption materials on the surfaces of the sound absorption plates, the sound insulation wall is provided with the rectangular sound transmission holes, the emission cavity, the first sound absorption cotton and the foamed aluminum plate, so that the noise enters the reflection cavity through the rectangular sound transmission holes, and the noise cannot leak out after being reflected for many times in the reflection cavity, and is absorbed by the first sound absorption cotton, and the noise absorption effect is improved.

Drawings

FIG. 1 is a front view of a lightweight road acoustic wall according to the present invention;

FIG. 2 is a right side sectional view of an acoustic panel of the present invention for a lightweight road deadening wall;

fig. 3 is a right side sectional view of a sound-absorbing groove in a soundproof wall for a lightweight road according to the present invention.

The reference numerals are explained below:

1. a base plate; 2. a connecting bolt; 3. a first strut; 4. a foam board; 5. a second strut; 6. a rectangular sound-transmitting aperture; 7. a sound-absorbing panel; 8. a cross bar; 9. a support bar; 10. AWA5688 decibel detector; 11. a support; 12. a display screen; 13. a rubber pad; 14. a rubber strip; 15. a reflective cavity; 16. the first sound absorption cotton; 17. a foamed aluminum sheet; 18. a transparent plate; 19. second sound-absorbing cotton; 20. and a sound absorption groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, a light road sound-proof wall comprises a bottom plate 1, a first support rod 3 and a foam board 4, wherein the first support rod 3 is arranged on the upper side of the bottom plate 1, the foam board 4 is arranged on one side of the first support rod 3, a connecting bolt 2 is arranged on the inner side of the bottom plate 1, a second support rod 5 is arranged on one side of the foam board 4 away from the first support rod 3, a sound-absorbing plate 7 is arranged on the upper side of the foam board 4, a rectangular sound-transmitting hole 6 is arranged on the outer side of the sound-absorbing plate 7, noise can enter the sound-absorbing plate 7 through the rectangular sound-transmitting hole 6, a reflection cavity 15 is arranged on the inner side of the sound-absorbing plate 7, the reflection cavity 15 can continuously reflect the noise inside to avoid the noise from leaking out, so as to reduce the noise absorption effect, a first sound-absorbing cotton 16 is arranged on one side of the reflection cavity 15 away from the rectangular sound, the side, close to the first support rod 3, of the sound absorption plate 7 is provided with a rubber strip 14, the upper side of the sound absorption plate 7 is provided with a cross rod 8, the cross rod 8 is welded with the second support rod 5, the cross rod 8 is welded with the first support rod 3, the upper side of the cross rod 8 is provided with a transparent plate 18, one side, close to the cross rod 8, of the transparent plate 18 is provided with a rubber pad 13, the rubber pad 13 can enable the transparent plate 18 to have high flexibility with the first support rod 3 and the second support rod 5, the vibration effect of the transparent plate caused by noise is reduced, the rubber pad 13 is glued with the transparent plate 18, the outer side of the transparent plate 18 is provided with a sound absorption groove 20, the sound absorption groove 20 is glued with the transparent plate 18, a second sound absorption cotton 19 is arranged in the sound absorption groove 20, the upper side of the first support rod 3 is provided with a support rod 9, an AWA5688 decibel detector 10 is arranged on the upper side of the support rod 9, and the AWA5688 decibel detector 10 is connected with the support rod 9 through bolts.

Wherein, bottom plate 1 and branch 3 welding, connecting bolt 2 passes through threaded connection with bottom plate 1, cystosepiment 4 passes through the draw-in groove with a branch 3 and is connected, abatvoix 7 passes through rubber strip 14 with a branch 3 and is connected, rubber strip 14 splices with abatvoix 7, rubber strip 14 passes through the draw-in groove with a branch 3 and is connected, No. two branch 5 passes through the draw-in groove with cystosepiment 4 and is connected, cystosepiment 4 passes through the draw-in groove with abatvoix 7 and is connected, it splices with foam aluminum plate 17 to inhale sound cotton 16, foam aluminum plate 17 splices with abatvoix 7, rubber pad 13 passes through the draw-in groove with a branch 3 and is connected, bracing piece 9 passes through bolted connection with a.

The invention relates to a light road sound-proof wall, which has the working principle that: when the noise reduction device is used, noise on a road enters the reflection cavity 15 through the rectangular sound transmission holes 6, the noise cannot leak after being reflected for multiple times in the reflection cavity 15, and further the noise can be effectively absorbed by the sound absorption cotton 16, the foamed aluminum plate 17 can prevent the noise from penetrating out of the sound absorption plate 7, the rubber strips 14 and the rubber pads 13 can enable the sound absorption plate 7 and the transparent plate 18 to be connected with the first supporting rod 3 and the second supporting rod 5 to have good flexibility, the vibration effect of the transparent plate 18 and the sound absorption plate 7 under the action of the noise is reduced, the AWA5688 decibel detector 10 can detect the noise degree, the noise degree is visually displayed through the display screen 12, the vehicle running condition on the road can be observed through the transparent plate 18, and a driver can also observe the condition outside the road.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.