CN217325098U

CN217325098U - Sound barrier plate for manufacturing light cement

Info

Publication number: CN217325098U
Application number: CN202220777995.2U
Authority: CN
Inventors: 李大亮; 李杏阔; 陈明
Original assignee: Hebei Jialu Transportation Technology Co ltd
Current assignee: Hebei Jialu Transportation Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-30
Anticipated expiration: 2032-04-06

Abstract

The utility model belongs to the technical field of sound barrier board, a make sound barrier board for light cement is disclosed, including sound barrier riser, acoustic panel, sound inlet plate, reflection assembly, sound absorbing layer have been equipped with in proper order in the sound barrier riser, set up the cavity in placing with the cooperation use of sound absorbing layer in the sound barrier riser, a plurality of circular ports have been seted up to the surface symmetry of acoustic panel, a plurality of access holes have been seted up to the surface of sound inlet plate, and the diameter of access hole is less than the diameter of acoustic panel, and sound can enter into in the access hole from circular port; be equipped with a plurality of circular ports on the abatvoix, can make the noise enter into the sound barrier through a plurality of circular ports rapidly and stand the seat in, and one side of abatvoix is equipped with into the abatvoix, and the surface of advancing the abatvoix is equipped with a plurality of manhole, and the noise enters into the downthehole back of entering from the circular port, because the diameter of manhole is less than the diameter of circular port, so through advancing the noise behind the abatvoix and being difficult to follow the sound barrier and stand the seat in and discharge.

Description

Sound barrier plate for manufacturing light cement

Technical Field

The utility model belongs to the technical field of the sound barrier board, concretely relates to preparation sound barrier board for light cement.

Background

A sound barrier is a sound-blocking structure with sufficient areal density located between the sound source and the sound-receiving point. The sound barriers with limited length are built in the local areas on the two sides of the sound source, so that the running noise of the sound source is obviously attenuated in the transmission process, the noise influence in the area where the receiver is located is weakened, and the sound environment quality is improved. The road noise reducing device can be used for both sides of a road, can also be used for operation in some special environments, and can play a role in reducing noise.

The existing sound barrier plate is poor in noise filtering, often plays a role in blocking, so that noise cannot be transmitted, but does not have the functions of absorbing, reflecting and reducing the noise, and under the condition of actual use, the volume of the noise is still large, so that noise pollution is brought to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preparation sound barrier board for light cement to solve the current sound barrier board that proposes in the above-mentioned background art and filter the noise relatively poor, often play more and cut off the effect, make the noise can't propagate, nevertheless do not possess the function of absorbing, reflection, reduction with the noise itself, under the in-service use, the volume of noise is still great, has brought the noise pollution scheduling problem for the environment.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a preparation sound screen baffle for light cement, stands the seat including the sound barrier, be equipped with the abatvoix in proper order in the sound barrier stands the seat, advance the abatvoix, reflect the subassembly, the sound absorbing layer, set up in the sound barrier stands the seat and place the interior cavity with the cooperation of sound absorbing layer use, a plurality of circular ports have been seted up to the surface symmetry of abatvoix, a plurality of manhole has been seted up on the surface of advancing the abatvoix, just the diameter of manhole is less than the diameter of abatvoix, and sound is downthehole can enter into the manhole from the circular port, because the diameter of manhole is less than the circular port, so sound receives the reflection back, hardly reflects out in the sound barrier stands from entering the downthehole again.

Preferably, one side that is located the acoustical board in placing the inner chamber is equipped with the reflection subassembly, one side that is located the reflection subassembly in placing the inner chamber is equipped with the sound absorbing layer, just all be equipped with the parcel layer around the sound absorbing layer, sound finally enters into the sound absorbing layer, and the sound absorbing layer can carry out the complete absorption with the sound of reflecting many times.

Preferably, the sound-absorbing plate, the sound inlet plate and the sound-absorbing layer are identical in cross section and are all placed in the inner cavity, so that the sound-absorbing plate, the sound inlet plate, the reflection assembly and the sound-absorbing layer can be placed in the sound barrier vertical seat.

Preferably, the reflection subassembly includes the round platform, the middle part of round platform is formed with and defines the through-hole, the one end of round platform is connected with the hollow post of reflection through the connecting piece. The middle part of the hollow column of reflection is equipped with the reflection groove, just the diameter of reflection groove is greater than the diameter of injecing the through-hole, be equipped with the gap between the inner wall of the hollow column of reflection and the outer wall of round platform seat, can enter into the round platform seat from the sound that enters into downthehole flow, get into from the round platform seat to from injecing the through-hole internal outflow, sound is located the hollow column of reflection inside back, can follow the reflection groove and discharge, can reflect sound again through the reflection subassembly.

Preferably, the diameter of the reflection assembly is larger than that of the inlet hole, so that sound can enter the reflection hollow column and then be emitted from the reflection groove, and the energy of the sound is consumed.

Preferably, one side of the top of the sound barrier vertical seat is provided with an arc-shaped baffle, and the bottom of the sound barrier vertical seat is provided with a sound barrier base.

Meanwhile, the sound absorption plate, the sound inlet plate and the reflection assembly are made of materials with good sound absorption effect, such as mineral wool, glass wool, felt, wood wool and the like, and have sound absorption effect.

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

be equipped with a plurality of circular ports on the abatvoix, can make the noise enter into the sound barrier through a plurality of circular ports rapidly and stand the seat in, and one side of abatvoix is equipped with into the abatvoix, the surface of advancing the abatvoix is equipped with a plurality of manhole, the noise enters into the downthehole back of entering from the circular port, because the diameter of manhole is less than the diameter of circular port, so noise through advancing behind the abatvoix is difficult to discharge in the seat is found from the sound barrier, make the sound barrier stand the whole absorption to the noise of seat, the filter effect preferred, the practicality that the seat was found to the sound barrier has been improved.

Still be equipped with the reflection subassembly in the sound barrier founds the seat, noise that enters into the sound barrier through the access hole and founds the seat can enter into the reflection subassembly in, the noise enters into the hollow post of reflection through injecing the through-hole in to can follow the reflection inslot reflection, make the noise through refraction back many times, lost the energy, one side of reflection subassembly is equipped with the sound absorbing layer simultaneously, the sound absorbing effect preferred on sound absorbing layer, multiple structure cooperation is used, has improved the noise absorption and the filter effect that the seat was found to the sound barrier.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the structural sound inlet plate of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is a perspective view of the structural reflector assembly of the present invention;

in the figure: 1. a sound barrier base; 2. a sound barrier stand; 21. an arc-shaped baffle plate; 22. placing the inner cavity; 3. a sound-absorbing panel; 31. a circular hole; 4. a sound inlet plate; 41. an access hole; 5. a reflective component; 51. a round pedestal; 52. defining a through hole; 53. a connecting member; 54. a reflective trough; 55. a reflective hollow column; 6. a sound absorbing layer; 61. and (7) a wrapping layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sound barrier board for manufacturing light cement comprises a sound barrier vertical seat 2, wherein a sound absorption board 3, a sound inlet board 4, a reflection assembly 5 and a sound absorption layer 6 are sequentially arranged in the sound barrier vertical seat 2, an inner cavity 22 matched with the sound absorption layer 6 is formed in the sound barrier vertical seat 2, a plurality of circular holes 31 are symmetrically formed in the surface of the sound absorption board 3, a plurality of inlet holes 41 are formed in the surface of the sound inlet board 4, the diameter of each inlet hole 41 is smaller than that of the sound absorption board 3, sound can enter the inlet holes 41 from the circular holes 31, and the diameter of each inlet hole 41 is smaller than that of the circular hole 31, so that the sound is reflected from the inlet holes 41 into the sound barrier vertical seat 2 difficultly.

In this embodiment, preferably, as shown in fig. 3, a reflection assembly 5 is disposed on one side of the inner cavity 22, which is located on the sound inlet plate 4, a sound absorption layer 6 is disposed on one side of the inner cavity 22, which is located on the reflection assembly 5, a wrapping layer 61 is disposed around the sound absorption layer 6, sound finally enters the sound absorption layer 6, and the sound absorption layer 6 can completely absorb sound reflected for multiple times.

In the present embodiment, preferably, as shown in fig. 3, the sound-absorbing plate 3, the sound-intake plate 4 and the sound-absorbing layer 6 have the same cross-sectional size, and are all placed in the placement inner cavity 22, so that the sound-absorbing plate 3, the sound-intake plate 4, the reflection assembly 5 and the sound-absorbing layer 6 can all be placed in the sound barrier pedestal 2.

In this embodiment, preferably, as shown in fig. 3 and 4, the reflection assembly 5 includes a circular base 51, a through hole 52 is defined in a middle portion of the circular base 51, and a hollow reflection column 55 is connected to one end of the circular base 51 through a connection member 53. The middle part of the reflection hollow column 55 is provided with a reflection groove 54, the diameter of the reflection groove 54 is larger than that of the limiting through hole 52, a gap is arranged between the inner wall of the reflection hollow column 55 and the outer wall of the circular truncated cone base 51, sound flowing from the inlet hole 41 can enter the circular truncated cone base 51, enter the circular truncated cone base 51 and flow out from the limiting through hole 52, and the sound can be discharged from the reflection groove 54 after being positioned inside the reflection hollow column 55 and can be reflected by the reflection assembly 5.

In this embodiment, it is preferable that the diameter of the reflection member 5 is larger than that of the inlet hole 41 as shown in fig. 4, so that the sound can be emitted from the reflection groove 54 after entering the reflection hollow column 55, thereby consuming the energy of the sound.

In this embodiment, preferably, as shown in fig. 1, an arc-shaped baffle plate 21 is disposed on one side of the top of the sound barrier seat 2, and the sound barrier base 1 is disposed at the bottom of the sound barrier seat 2.

Meanwhile, the sound absorption plate 3, the sound inlet plate 4 and the reflection assembly 5 are made of materials with good sound absorption effect, such as mineral wool, glass wool, felt, wood wool and the like, and have sound absorption effect.

The working principle and the using process are as follows: after sound enters from the circular hole 31, sound can continue to enter the inlet hole 41, because the diameter of the inlet hole 41 is smaller than that of the circular hole 31, the sound is reflected and is difficult to reflect from the inlet hole 41 into the sound barrier stand seat 2, then the sound can enter the plurality of reflection assemblies 5 from the inlet hole 41, the sound enters from the circular table seat 51 and flows out from the limited through hole 52, the sound can be discharged from the reflection groove 54 after being positioned inside the reflection hollow column 55, the sound can be reflected through the reflection assemblies 5, the energy of the sound can be reduced after being reflected for multiple times, and then the sound is absorbed and separated through the sound absorption layer 6, so that the overall sound absorption, filtration and separation effects of the sound barrier stand seat 2 are improved, and the practicability is improved.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a preparation sound barrier board for light cement, includes sound barrier founds seat (2), its characterized in that: the utility model discloses a sound insulation structure, including sound insulation stand (2), sound insulation stand (2) and sound absorption layer (6), sound absorption board (3), sound inlet board (4), reflection subassembly (5), sound absorption layer (6) are equipped with in proper order in the sound insulation stand (2), set up in sound insulation stand (2) and place interior cavity (22) with sound absorption layer (6) cooperation use, a plurality of circular ports (31) have been seted up to the surface symmetry of sound absorption board (3), a plurality of manhole (41) have been seted up on the surface of sound inlet board (4), just the diameter of manhole (41) is less than the diameter of sound absorption board (3).

2. The sound barrier panel for lightweight cement according to claim 1, wherein: one side that is located into soundboard (4) in placing interior cavity (22) is equipped with reflection subassembly (5), one side that is located reflection subassembly (5) in placing interior cavity (22) is equipped with sound absorbing layer (6), just all be equipped with parcel layer (61) around sound absorbing layer (6).

3. The sound barrier panel for lightweight cement according to claim 2, wherein: the sound-absorbing plate (3), the sound inlet plate (4) and the sound-absorbing layer (6) are identical in cross section size and are placed in the inner cavity (22).

4. The sound barrier panel for lightweight cement according to claim 1, wherein: the reflection assembly (5) comprises a circular base (51), a limiting through hole (52) is formed in the middle of the circular base (51), and one end of the circular base (51) is connected with a reflection hollow column (55) through a connecting piece (53).

5. The sound barrier panel for lightweight cement according to claim 4, wherein: the middle part of the hollow reflection column (55) is provided with a reflection groove (54), the diameter of the reflection groove (54) is larger than that of the limiting through hole (52), and a gap is formed between the inner wall of the hollow reflection column (55) and the outer wall of the circular base (51).

6. The sound barrier panel for lightweight cement according to claim 5, wherein: the diameter of the reflection assembly (5) is larger than the diameter of the inlet hole (41).

7. The sound barrier panel for lightweight cement according to claim 1, wherein: one side of the top of the sound barrier vertical seat (2) is provided with an arc baffle (21), and the bottom of the sound barrier vertical seat (2) is provided with a sound barrier base (1).