CN210262778U - Urban sound barrier with high sound insulation effect - Google Patents
Urban sound barrier with high sound insulation effect Download PDFInfo
- Publication number
- CN210262778U CN210262778U CN201920631997.9U CN201920631997U CN210262778U CN 210262778 U CN210262778 U CN 210262778U CN 201920631997 U CN201920631997 U CN 201920631997U CN 210262778 U CN210262778 U CN 210262778U
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- sound
- protective screen
- barrier
- screen support
- sound absorbing
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- 230000004888 barrier function Effects 0.000 title claims abstract description 49
- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 229920000742 Cotton Polymers 0.000 claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 37
- 150000001875 compounds Chemical class 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a city of high sound insulation effect is with sound barrier, concretely relates to protective screen technical field, including the protective screen support, the fixed block that is provided with in bottom of protective screen support, the surface embedding of fixed block is provided with fastening bolt, the top fixedly connected with roof of protective screen support, and the surface of protective screen support has seted up the mounting groove, the internally mounted of mounting groove has the amortization subassembly, the amortization subassembly includes sound insulation panel. The utility model discloses a amortization subassembly has been set up, the sound wave is through first when inhaling the sound cotton through countless fibrous reflection, superpose each other, the collision, sound intensity weakens and disappears until sound, remaining sound wave can enter into the sound absorption layer, reach and clear away once more to the sound wave, can improve the syllable-dividing effect of panel that gives sound insulation, baffle, rotor plate and connecting block have been set up, the realization is to blockking and fixing of baffle, the stability of protective screen support obtains improving.
Description
Technical Field
The utility model relates to a protective screen technical field, more specifically say, the utility model relates to a sound barrier is used in city of high sound insulation effect.
Background
The screen is a screen or a blocking object, has the meaning of protection and shielding, can be used as a verb and also can be used as a noun, the sound barrier is a structure which is arranged at two sides of a road or a railway and can effectively isolate and eliminate the noise generated by a train and an automobile running at high speed, and the sound barrier is a plug board type structure formed by combining an H-shaped steel upright post and a unit board.
The invention patent of patent application publication No. CN 108611998A discloses a sound barrier for an expressway, which comprises a plurality of upright posts and sound barrier units arranged between the upright posts; this sound barrier for highway has reduced the construction degree of difficulty, and convenient transportation installs the compound acoustic celotex board of lower floor, the compound acoustic celotex board of middle level and the compound acoustic celotex board of top layer of sound barrier unit between two stands in proper order, and the compound acoustic celotex board of lower floor, the compound acoustic celotex board of middle level and top layer splice each other between giving sound insulation, and it is stable to connect after mutually supporting the concatenation through recess and arch, through inhaling the sound and give sound insulation phase combination, and it is effectual to fall the sound insulation.
However, in practical use, there still exist many disadvantages, such as poor shielding effect against noise pollution generated in urban roads.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a sound barrier is used in city of high syllable-dividing effect, through having set up the amortization subassembly, place acoustic panel into the mounting groove, use positioning bolt to fix acoustic panel afterwards, the first sound hole of inhaling of noise pollution accessible enters into first sound cotton of inhaling, the sound wave is through the first fibrous reflection of process innumerable when inhaling the sound cotton, superpose each other, the collision, sound intensity weakens and disappears until sound disappears, remaining sound wave can enter into in inhaling the sound layer, reach and clear away once more to the sound wave, can improve acoustic panel's high syllable-dividing effect, and acoustic panel's installation direction is unrestricted, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a city sound barrier with a high sound insulation effect comprises a barrier support, wherein a fixed block is fixedly arranged at the bottom of the barrier support, a fastening bolt is embedded into the surface of the fixed block, a top plate is fixedly connected to the top end of the barrier support, an installation groove is formed in the surface of the barrier support, and a silencing assembly is arranged inside the installation groove;
the amortization subassembly includes acoustic panel, first sound absorbing hole has been seted up to acoustic panel's surface one side, one side of first sound absorbing hole is provided with first sound absorption cotton, first sound absorption cotton one side is provided with the sound absorption layer, the inside packing of sound absorption layer has sound absorbing material, and one side of sound absorption layer is provided with the second and inhales the sound cotton, the second is inhaled cotton one side of sound and is provided with the second and inhales the sound hole, the second is inhaled the sound cotton, the second and is inhaled the sound hole and be the symmetry setting with first sound absorption cotton and first sound absorption hole respectively to the central axis about inhaling the vertical on sound layer.
In a preferred embodiment, a positioning bolt is embedded and installed at the joint of the installation groove and the sound insulation plate, and the installation groove and the sound insulation plate are fixedly connected through the positioning bolt.
In a preferred embodiment, the top plate has an arc-shaped axial cross section, and the surface of the top plate is provided with a mounting opening, and an acrylic plate is mounted inside the mounting opening.
In a preferred embodiment, a baffle plate is arranged on one side of the top end of the barrier support, a first rotating shaft is arranged at the joint of the barrier support and the baffle plate, the barrier support and the baffle plate are rotatably connected through the first rotating shaft, positioning holes are formed in the bottom surface of the baffle plate, and the number of the positioning holes is two.
In a preferred embodiment, a rotating plate is arranged on one side of the bottom of the barrier support, a second rotating shaft is arranged at the joint of the barrier support and the rotating plate, the barrier support and the rotating plate are rotatably connected through the second rotating shaft, and a positioning block is arranged on one side of the rotating plate and is matched with the positioning hole.
In a preferred embodiment, the bottom of the baffle is provided with a connecting block, and an expansion bolt is embedded and mounted on the surface of the connecting block.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the amortization subassembly, put into the mounting groove with the sound insulation panel, use positioning bolt to fix the sound insulation panel afterwards, noise pollution can enter into first sound absorption cotton through first sound absorption hole, the sound wave passes through countless fibrous reflection, superpose each other, collide when first sound absorption cotton, sound intensity weakens until the sound disappears, remaining sound wave can enter into the sound absorption layer, reach the clearance once more to the sound wave, can improve the sound insulation effect of sound insulation panel, and the installation direction of sound insulation panel is unrestricted;
2. the utility model discloses a set up baffle, rotor plate and connecting block, rotated horizontal position with the connecting block in the baffle under the effect of first pivot, under the rotation of second pivot, with the rotor plate downwardly rotating, insert the locating piece this moment in the locating hole, realize using expansion bolts to fix the connecting block, can realize fixing the baffle, can improve the influence that the natural factor was resisted to the protective screen support this moment, the stability of protective screen support obtains improving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses a panel mounting structure schematic diagram gives sound insulation.
Fig. 3 is a schematic view of the sound insulation board structure of the present invention.
Fig. 4 is a schematic view of the baffle installation structure of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the rotating plate of the present invention.
The reference signs are: 1 barrier support, 2 mounting grooves, 3 acoustic panels, 31 first sound absorbing hole, 32 first sound absorbing cotton, 33 sound absorbing layer, 34 second sound absorbing cotton, 35 second sound absorbing hole, 4 fixed blocks, 5 fastening bolts, 6 top plates, 7 mounting holes, 8 acrylic plates, 9 positioning bolts, 10 baffles, 11 connecting blocks, 12 first rotating shafts, 13 positioning holes, 14 expansion bolts, 15 second rotating shafts, 16 rotating plates and 17 positioning blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The utility model relates to a high sound insulation effect's sound barrier is used in city, including protective screen support 1, the fixed block 4 that is provided with in bottom of protective screen support 1, the surface embedding of fixed block 4 is provided with fastening bolt 5, the top fixedly connected with roof 6 of protective screen support 1, and the surface of protective screen support 1 has seted up mounting groove 2, the internally mounted of mounting groove 2 has the amortization subassembly.
Referring to the accompanying drawings 1, 2 and 3 of the specification, the noise reduction assembly of the urban sound barrier with high sound insulation effect of the embodiment includes a sound insulation plate 3, a first sound absorption hole 31 is formed in one side of the surface of the sound insulation plate 3, first sound absorption cotton 32 is arranged on one side of the first sound absorption hole 31, a sound absorption layer 33 is arranged on one side of the first sound absorption cotton 32, a sound absorption material is filled in the sound absorption layer 33, second sound absorption cotton 34 is arranged on one side of the sound absorption layer 33, a second sound absorption hole 35 is arranged on one side of the second sound absorption cotton 34, and the second sound absorption cotton 34 and the second sound absorption hole 35 are respectively and symmetrically arranged with the first sound absorption cotton 32 and the first sound absorption hole 31 about the vertical central axis of the sound absorption layer 33.
Further, positioning bolt 9 is installed with the junction embedding of acoustic panel 3 to mounting groove 2, and mounting groove 2 passes through positioning bolt 9 fixed connection with acoustic panel 3.
Further, the axial cross-sectional shape of roof 6 is the arc, and installing port 7 has been seted up on the surface of roof 6, the internally mounted of installing port 7 has acrylic plate 8.
The implementation scenario is specifically as follows: when the sound insulation board 3 is used in practice, the sound insulation board 3 is placed in the mounting groove 2, then the sound insulation board 3 is fixed by the positioning bolts 9, the fixing block 4 is fixed by the fastening bolts 5, at the moment, the barrier support 1 is preliminarily fixed, when a vehicle in a city passes through a road, generated noise pollution can enter the first sound absorption holes 31 into the first sound absorption cotton 32, sound waves pass through the first sound absorption cotton 32, are reflected, overlapped and collided by countless fibers, the sound wave intensity is weakened until the sound disappears, the sound is absorbed and weakened by the first sound absorption cotton 32, the residual sound waves can enter the sound absorption layer 33, when the sound insulation board 3 is reversely mounted, the sound wave energy enters the second sound absorption cotton 34 through the second sound absorption holes 35, the sound is absorbed and weakened by the second sound absorption cotton 34, the residual sound waves can enter the sound absorption layer 33 to achieve the purpose of clearing the sound waves again, can improve the syllable-dividing effect of panel 3 that gives sound insulation, the installation direction of panel 3 that gives sound insulation is unrestricted moreover, can reduce urban noise pollution, convenient to popularize and use.
Referring to the attached drawings 1, 4 and 5 in the specification, a baffle 10 is arranged on one side of the top end of a barrier support 1 of the urban sound barrier with the high sound insulation effect, a first rotating shaft 12 is arranged at the joint of the barrier support 1 and the baffle 10, the barrier support 1 and the baffle 10 are rotatably connected through the first rotating shaft 12, positioning holes 13 are formed in the bottom surface of the baffle 10, the number of the positioning holes 13 is two, a connecting block 11 is arranged at the bottom of the baffle 10, and an expansion bolt 14 is embedded in the surface of the connecting block 11.
Furthermore, a rotating plate 16 is arranged on one side of the bottom of the barrier support 1, a second rotating shaft 15 is arranged at the joint of the barrier support 1 and the rotating plate 16, the barrier support 1 and the rotating plate 16 are rotatably connected through the second rotating shaft 15, a positioning block 17 is arranged on one side of the rotating plate 16, and the positioning block 17 is matched with the positioning hole 13.
The implementation scenario is specifically as follows: when using, the user can rotate connecting block 11 in baffle 10 to horizontal position under the effect of first pivot 12, then under the rotation of second pivot 15, can rotate rotating plate 16 downwards, aim at the position of locating hole 13 with locating piece 17 this moment, alright insert locating piece 17 in locating hole 13, realize stopping baffle 10, use expansion bolts 14 to fix connecting block 11 afterwards, can realize fixing baffle 10, the stability of barrier support 1 obtains improving this moment, can improve barrier support 1 and resist the influence of natural factor this moment, avoid barrier support 1 to receive the phenomenon that wind-force blows down, reduce economic loss.
In summary, the following steps: the utility model discloses a high sound insulation effect's sound barrier is used in city is through having set up amortization subassembly, put into mounting groove 2 with sound insulation board 3, use positioning bolt 9 to fix sound insulation board 3 afterwards, noise pollution accessible first sound absorbing hole 31 enters into first sound absorbing cotton 32, the sound wave passes through countless fibrous reflection, superpose each other, the collision when first sound absorbing cotton 32, the sound wave intensity weakens until the sound disappears, remaining sound wave can enter into sound absorbing layer 33, reach the clearance once more to the sound wave, can improve the sound insulation effect of sound insulation board 3, and sound insulation board 3's installation direction is unrestricted, baffle 10 has been set up, rotor plate 16 and connecting block 11, rotate connecting block 11 in baffle 10 to horizontal position under the effect of first pivot 12, under the rotation of second pivot 15, the rotating plate 16 is rotated downwards, the positioning block 17 is inserted into the positioning hole 13 at the moment, the baffle plate 10 is blocked, the expansion bolt 14 is used for fixing the connecting block 11, the baffle plate 10 can be fixed, the influence of the barrier support 1 on resisting natural factors can be improved at the moment, and the stability of the barrier support 1 is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a sound barrier is used in city of high syllable-dividing effect, includes barrier support (1), its characterized in that: the noise reduction device comprises a protective screen support (1), wherein a fixing block (4) is fixedly arranged at the bottom of the protective screen support (1), a fastening bolt (5) is embedded into the surface of the fixing block (4), a top plate (6) is fixedly connected to the top end of the protective screen support (1), an installation groove (2) is formed in the surface of the protective screen support (1), and a noise reduction assembly is installed inside the installation groove (2);
the amortization subassembly includes acoustic panel (3), first sound absorbing hole (31) has been seted up to surface one side of acoustic panel (3), one side of first sound absorbing hole (31) is provided with first sound absorbing cotton (32), one side of first sound absorbing cotton (32) is provided with sound absorbing layer (33), sound absorbing layer's (33) inside packing has sound absorbing material, and sound absorbing layer's (33) one side is provided with the second and inhales sound cotton (34), one side that the second inhaled sound cotton (34) is provided with the second and inhales sound hole (35), sound absorbing cotton (34), second inhale sound hole (35) respectively with first sound absorbing cotton (32) and first sound absorbing hole (31) about the vertical of sound absorbing layer (33) to the central axis be the symmetry setting.
2. The urban sound barrier with high soundproof effect according to claim 1, wherein: positioning bolt (9) are installed in the junction embedding of mounting groove (2) and panel (3) give sound insulation, and mounting groove (2) pass through positioning bolt (9) fixed connection with panel (3) give sound insulation.
3. The urban sound barrier with high soundproof effect according to claim 1, wherein: the axial cross-sectional shape of roof (6) is the arc, and installing port (7) have been seted up on the surface of roof (6), the internally mounted of installing port (7) has ya keli board (8).
4. The urban sound barrier with high soundproof effect according to claim 1, wherein: baffle (10) are arranged on one side of the top end of barrier support (1), a first rotating shaft (12) is arranged at the joint of barrier support (1) and baffle (10), barrier support (1) and baffle (10) are rotatably connected through first rotating shaft (12), positioning holes (13) are formed in the bottom surface of baffle (10), and two positioning holes (13) are formed in the number.
5. The urban sound barrier with high soundproof effect according to claim 4, wherein: the protective screen is characterized in that a rotating plate (16) is arranged on one side of the bottom of the protective screen support (1), a second rotating shaft (15) is arranged at the joint of the protective screen support (1) and the rotating plate (16), the protective screen support (1) and the rotating plate (16) are rotatably connected through the second rotating shaft (15), a positioning block (17) is arranged on one side of the rotating plate (16), and the positioning block (17) is matched with the positioning hole (13).
6. The urban sound barrier with high soundproof effect according to claim 4, wherein: the bottom of baffle (10) is provided with connecting block (11), the surface embedding of connecting block (11) is installed expansion bolts (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631997.9U CN210262778U (en) | 2019-05-06 | 2019-05-06 | Urban sound barrier with high sound insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631997.9U CN210262778U (en) | 2019-05-06 | 2019-05-06 | Urban sound barrier with high sound insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210262778U true CN210262778U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920631997.9U Expired - Fee Related CN210262778U (en) | 2019-05-06 | 2019-05-06 | Urban sound barrier with high sound insulation effect |
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| Country | Link |
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| CN (1) | CN210262778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851335A (en) * | 2020-08-01 | 2020-10-30 | 俞辉 | Environment-friendly sound-absorbing noise-reducing barrier based on municipal bridge |
| CN114855661A (en) * | 2022-06-16 | 2022-08-05 | 广州市林华园林建设工程有限公司 | Wave-shaped sound barrier and installation construction method thereof |
-
2019
- 2019-05-06 CN CN201920631997.9U patent/CN210262778U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851335A (en) * | 2020-08-01 | 2020-10-30 | 俞辉 | Environment-friendly sound-absorbing noise-reducing barrier based on municipal bridge |
| CN111851335B (en) * | 2020-08-01 | 2021-10-26 | 厦门市晶锐永兴塑胶有限公司 | Environment-friendly sound-absorbing noise-reducing barrier based on municipal bridge |
| CN114855661A (en) * | 2022-06-16 | 2022-08-05 | 广州市林华园林建设工程有限公司 | Wave-shaped sound barrier and installation construction method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |