CN219059817U

CN219059817U - Novel light sound insulation barrier

Info

Publication number: CN219059817U
Application number: CN202222964022.2U
Authority: CN
Inventors: 蒋田扬
Original assignee: Wuxi Fuletan Acoustics Technology Co ltd
Current assignee: Wuxi Fuletan Acoustics Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-23
Anticipated expiration: 2032-11-08

Abstract

The application belongs to the technical field of sound insulation barrier, discloses novel light sound insulation barrier, including barrier main part and the sheet rubber of setting in barrier main part bottom surface, barrier main part is the barrier main part of adopting PVC to make, equidistant a plurality of sound grooves of having run through on the lateral wall of barrier main part, be provided with the subassembly of inhaling that is used for absorbing the sound wave on the inner wall in sound groove. This application has the effect that reduces the sound insulation barrier installation degree of difficulty.

Description

Novel light sound insulation barrier

Technical Field

The utility model relates to the technical field of sound insulation barriers, in particular to a novel light sound insulation barrier.

Background

Sound insulation barriers, also known as sound insulation walls, are one of the methods for relieving noise and are the most effective methods for reducing noise from roads, railways, and industrial noise sources. Most of the noise-proof wall is used for roads, and a sound-proof barrier is also arranged outside a floor in a building, so that noise and dust are reduced to the noise of pedestrians or nearby.

The Chinese patent publication No. CN202337952U discloses a cement-based perlite composite sound barrier, which consists of perlite layers and ceramsite concrete layers, wherein the perlite layers are prepared by mixing perlite, glue, cement, water and yellow sand according to a certain proportion; the haydite concrete layer is prepared by mixing haydite, cement, water and yellow sand in certain proportion, and reinforcing mesh is set in the pearlite layer.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: above-mentioned puigging is through concrete solidification shaping at the course of working, and the dead weight is great, and when the staff installed the protective screen, the staff needed the mould of pre-installation holding concrete, and the construction degree of difficulty is higher.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a novel lightweight sound insulation barrier.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel light sound insulation barrier, includes barrier main part and sets up the sheet rubber in barrier main part bottom surface, barrier main part is the barrier main part of adopting PVC to make, equidistant a plurality of sound grooves of having run through on the lateral wall of barrier main part, be provided with the sound subassembly of inhaling that is used for absorbing the sound wave on the inner wall in sound groove.

Through adopting above-mentioned technical scheme, when the staff need shield the sound wave, the staff only need place the barrier main part in the position that needs to block the noise to make barrier main part and sound wave direction of advance just right, can make sound wave and inhale the sound groove contact each other, thereby make barrier main part weaken the sound wave, thereby reduced the probability that the sound wave disturbed the staff. In the process, the barrier main body is made of PVC, so that the quality is small, and the operation difficulty of staff is reduced.

Further, the sound absorbing assembly comprises a first reflecting plate arranged on the inner top wall of the sound absorbing groove and a second reflecting plate arranged on the inner bottom wall of the sound absorbing groove.

Through adopting above-mentioned technical scheme, when the sound wave and inhale the sound groove and contact each other, the sound wave is close to first reflecting plate gradually and finally contacts each other with first reflecting plate to make partial sound wave blocked and reflect by first reflecting plate, and then weaken the energy of sound wave, afterwards, sound wave and second reflecting plate contact each other, and then make the sound wave blocked once more, thereby make the second reflecting plate further weaken the sound wave, and then improved the result of use of device.

Further, the first reflecting plate and the second reflecting plate are arranged in a reverse inclined mode towards the direction close to each other.

Through adopting above-mentioned technical scheme, improved the probability that sound wave and first reflecting plate and second reflecting plate contacted each other to the sound absorbing effect of sound absorbing assembly has been strengthened.

Further, a communication groove which is mutually communicated with the sound absorption groove is formed in the side wall of the barrier main body in a penetrating mode.

Through adopting above-mentioned technical scheme, when sound wave passed and inhale the sound groove, the air current that a large amount of flows exists in the intercommunication groove to easily make sound wave and air current contact each other, and then weaken sound wave once more, thereby further improved the shielding effect of barrier main part.

Further, a first mounting groove is formed in the inner top wall of the communication groove, and a second mounting groove is formed in the inner bottom wall of the communication groove.

Further, a plurality of diversion trenches which are in one-to-one correspondence with the sound absorption grooves and are mutually communicated are formed in the side wall of the barrier main body.

By adopting the technical scheme, the difficulty of sound waves entering the sound absorption groove is reduced, and therefore the sound absorption effect of the barrier main body is improved.

Furthermore, the bottom surface of the barrier main body is provided with a trapezoid groove, and the upper surface of the barrier main body is provided with two placement grooves matched with the trapezoid groove.

Through adopting above-mentioned technical scheme, when the staff need transport the barrier main part, the staff only need make trapezoidal slot and adjacent barrier main part interconnect, can make the barrier main part pile up each other to reduce the area of barrier main part, and then reduced the transportation degree of difficulty of barrier main part.

Further, both ends of the trapezoid groove are opened.

In summary, the utility model has the following beneficial effects:

1. in this application, when the staff need shield the sound wave, the staff only need place the barrier main part in the position that needs to block the noise to make barrier main part and sound wave direction of advance just right, can make sound wave and inhale the sound groove mutual contact, thereby make barrier main part weaken the sound wave, thereby reduced the probability that the sound wave disturbed the staff. In the process, the barrier main body is made of PVC, so that the quality is small, and the operation difficulty of staff is reduced;

2. in the application, when the sound wave is in contact with the sound absorption groove, the sound wave gradually approaches to the first reflecting plate and finally contacts with the first reflecting plate, so that part of the sound wave is blocked and reflected by the first reflecting plate to weaken the energy of the sound wave, and then the sound wave contacts with the second reflecting plate to block the sound wave again, so that the second reflecting plate further weakens the sound wave, and the using effect of the device is improved;

3. in this application, when the staff need transport the barrier main part, the staff only need make trapezoidal slot and adjacent barrier main part interconnect, can make the barrier main part pile up each other to reduce the area of barrier main part, and then reduced the transportation degree of difficulty of barrier main part.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view showing the structure of a sound-absorbing member according to an embodiment of the present utility model.

In the figure: 1. a barrier body; 2. a rubber sheet; 21. a sound absorption groove; 3. a sound absorbing assembly; 31. a first reflection plate; 32. a second reflection plate; 4. a communication groove; 5. a first mounting groove; 6. a second mounting groove; 7. a diversion trench; 8. a trapezoid groove; 9. and a placement groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

As shown in fig. 1-2, the embodiments of the present application disclose a novel lightweight sound insulation barrier comprising a barrier body 1, a rubber sheet 2, and a sound absorbing assembly 3. The barrier main body 1 is of a rectangular plate-shaped structure, the barrier main body 1 is made of PVC, and a plurality of sound absorption grooves 21 are formed in the side wall of the barrier main body 1 in an equidistant penetrating manner. The rubber sheet 2 is of a rectangular sheet-shaped structure, and the rubber sheet 2 is arranged on the bottom surface of the barrier main body 1.

The sound absorbing assembly 3 is disposed on an inner wall of the sound absorbing groove 21 for absorbing sound waves, and the sound absorbing assembly 3 includes a first reflecting plate 31 and a second reflecting plate 32. The first reflecting plate 31 has a plate-like structure having a parallelogram cross section, and the first reflecting plate 31 is provided on the inner ceiling wall of the sound absorbing groove 21. The second reflection plate 32 has a plate-like structure having a parallelogram cross section, the second reflection plate 32 is disposed on the inner bottom wall of the sound absorbing groove 21, and the first reflection plate 31 and the second reflection plate 32 are disposed obliquely toward each other in opposite directions.

When the sound wave contacts with the sound absorbing groove 21, the sound wave gradually approaches the first reflecting plate 31 and finally contacts with the first reflecting plate 31, so that part of the sound wave is blocked and reflected by the first reflecting plate 31, the energy of the sound wave is weakened, then the sound wave contacts with the second reflecting plate 32, the sound wave is blocked again, the second reflecting plate 32 further weakens the sound wave, and the using effect of the device is improved.

In order to improve the shielding effect of the barrier main body 1, a communication groove 4 which is mutually communicated with the sound absorption groove 21 is formed in the side wall of the barrier main body 1 in a penetrating manner, a first mounting groove 5 is formed in the inner top wall of the communication groove 4, and a second mounting groove 6 is formed in the inner bottom wall of the communication groove 4. When the sound wave passes through the sound absorbing groove 21, a large amount of flowing air flow exists in the communication groove 4, so that the sound wave and the air flow are easily contacted with each other, the sound wave is further weakened, and the shielding effect of the barrier main body 1 is further improved.

In order to reduce the difficulty of sound waves entering the sound absorption groove 21 and improve the sound absorption effect of the barrier main body 1, a plurality of diversion grooves 7 which are in one-to-one correspondence with the sound absorption groove 21 and are mutually communicated are formed in the side wall of the barrier main body 1.

In order to reduce the transportation degree of difficulty of barrier main part 1, trapezoidal slot 8 has been seted up to the bottom surface of barrier main part 1, and two and the mutual matching of trapezoidal slot 8's of the upper surface of barrier main part 1 settling groove 9 have been seted up, and the both ends of trapezoidal slot 8 all open-ended setting.

When the worker needs to transport the barrier main body 1, the worker only needs to connect the trapezoid groove 8 with the adjacent barrier main body 1, and the barrier main bodies 1 can be stacked with each other, so that the occupied area of the barrier main body 1 is reduced, and the transport difficulty of the barrier main body 1 is further reduced.

The use principle of the novel light sound insulation barrier in the embodiment is as follows: when the staff need shield the sound wave, the staff only need place barrier main part 1 in the position that needs to block the noise to make barrier main part 1 and sound wave direction of advance just right, can make sound wave and inhale sound groove 21 mutual contact, thereby make barrier main part 1 weaken the sound wave, thereby reduced the probability that the sound wave disturbed the staff. In this process, the barrier main body 1 is made of PVC, so that the quality is small, and the operation difficulty of workers is reduced.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Novel light sound insulation barrier, including barrier main part (1) and set up in sheet rubber (2) of barrier main part (1) bottom surface, characterized by: the barrier body (1) is made of PVC, a plurality of sound absorption grooves (21) are formed in the side wall of the barrier body (1) in an equidistant penetrating mode, and sound absorption components (3) used for absorbing sound waves are arranged on the inner wall of the sound absorption grooves (21).

2. The novel lightweight sound barrier of claim 1, wherein: the sound absorbing assembly (3) comprises a first reflecting plate (31) arranged on the inner top wall of the sound absorbing groove (21) and a second reflecting plate (32) arranged on the inner bottom wall of the sound absorbing groove (21).

3. The novel lightweight sound barrier of claim 2, wherein: the first reflecting plate (31) and the second reflecting plate (32) are arranged in a reverse inclination manner towards each other.

4. The novel lightweight sound barrier of claim 1, wherein: a communication groove (4) communicated with the sound absorption groove (21) is formed in the side wall of the barrier main body (1) in a penetrating mode.

5. The novel lightweight sound barrier of claim 4, wherein: the inner top wall of the communication groove (4) is provided with a first mounting groove (5), and the inner bottom wall of the communication groove (4) is provided with a second mounting groove (6).

6. The novel lightweight sound barrier of claim 1, wherein: a plurality of diversion trenches (7) which are in one-to-one correspondence with the sound absorption trenches (21) and are mutually communicated are formed in the side wall of the barrier main body (1).

7. The novel lightweight sound barrier of claim 1, wherein: the bottom surface of the barrier main body (1) is provided with a trapezoid groove (8), and the upper surface of the barrier main body (1) is provided with two placement grooves (9) which are matched with the trapezoid groove (8).

8. The novel lightweight sound barrier of claim 7, wherein: both ends of the trapezoid groove (8) are opened.