CN112796241A - Totally-enclosed sound barrier with novel structure - Google Patents
Totally-enclosed sound barrier with novel structure Download PDFInfo
- Publication number
- CN112796241A CN112796241A CN201911108311.9A CN201911108311A CN112796241A CN 112796241 A CN112796241 A CN 112796241A CN 201911108311 A CN201911108311 A CN 201911108311A CN 112796241 A CN112796241 A CN 112796241A
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- Prior art keywords
- plate
- transparent
- opaque
- screen body
- sound barrier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000004888 barrier function Effects 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 55
- 239000010959 steel Substances 0.000 claims abstract description 55
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0017—Plate-like elements
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention provides a totally-enclosed sound barrier.A section steel of a roof part is special-shaped steel and comprises a web plate, an upper wing plate, a lower wing plate and an additional wing plate, wherein the additional wing plate is positioned between the upper wing plate and the lower wing plate, an opaque unit plate or a transparent unit plate is directly placed on the additional wing plate of the adjacent special-shaped steel, a pressing plate is pressed on the upper wing plate of the special-shaped steel and the end part of the opaque unit plate or the transparent unit plate, and a bolt upwards penetrates through the additional wing plate and is fixed by a nut. The additional wing plate is additionally arranged, so that the upper surface of the roof part is in a flat state, the overall attractiveness is increased, and the subsequent cleaning operation or the design and installation of a cleaning device are facilitated.
Description
Technical Field
The invention relates to a noise protection device, in particular to a totally-enclosed sound barrier with a novel structure.
Background
The totally-enclosed sound barrier is used as an effective traffic noise blocking device, is widely applied to roads with high traffic noise and high requirement on aesthetic degree, such as municipal administration, railways and the like, and becomes the first choice for noise reduction of many urban traffic roads due to good noise blocking performance and high environment beautifying effect. The upper part of the existing totally-enclosed sound barrier generally adopts a transparent or non-transparent sound absorption and insulation screen body, most of the existing totally-enclosed sound barrier adopts a transparent unit plate for aesthetic needs, the transparent unit plate generally adopts a PC (polycarbonate) plate or an acrylic plate, and the whole transparent unit plate is firstly lapped on the upper surface of the adjacent H-shaped steel and then fixed by a pressing strip. The structure has the defects that the transparent unit plate is too large, once the transparent unit plate is damaged, the whole transparent unit plate needs to be detached, the problems of large number of bolts, complex field construction and the like exist in the installation process, and the surface of the totally-enclosed sound barrier with the structure is generally uneven, so that water is easily accumulated and seeped, and the subsequent cleaning and other work are not facilitated. Therefore, how to provide a modular totally-enclosed sound barrier which is convenient to disassemble and assemble, convenient to replace and smooth in outer surface becomes a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to solve the technical problem of providing a totally-enclosed sound barrier which is simple to install, convenient to replace and suitable for construction site errors.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a totally-enclosed sound barrier comprises section steel and a sound absorption and insulation screen body fixed on the section steel, wherein the section steel comprises upright section steel positioned on two sides and roof section steel fixedly connected with the upright section steel on the two sides, the upright section steel and the roof section steel jointly form an inverted U-shaped structure, the sound absorption and insulation screen body comprises an upright section screen body and a roof section screen body, the upright section screen body is fixedly arranged on the upright section steel, the roof section screen body is fixedly arranged on the roof section steel, the roof section steel is deformed steel and comprises a web plate, an upper wing plate, a lower wing plate and an additional wing plate, the additional wing plate is positioned between the upper wing plate and the lower wing plate and is fixed on the web plate, and an opaque unit plate or a transparent unit plate is directly arranged on the additional wing plate of adjacent deformed steel, and a pressing plate is pressed on the upper wing plate of the deformed steel and the end part of the opaque unit plate or the transparent unit plate, and a bolt penetrates upwards through the additional wing plate and is fixed by a nut.
Preferably, the opaque unit plates, the transparent unit plates and the opaque unit plates are sequentially arranged up and down to form the vertical screen body, the deloading unit plates and the opaque unit plates or the transparent unit plates form the roof screen body, and each opaque unit plate comprises a shell formed by mutually buckling a panel and a back plate and a silencing lining piece arranged in the shell.
Preferably, the additional wing panel is longer than the upper wing panel.
Preferably, the upper and lower both ends of shell are provided with the arch respectively and with this protruding matched with recess, transparent cell board includes the transparent plate and sets up the peripheral aluminium alloy of transparent plate, be provided with on the aluminium alloy with protruding matched with second recess, during the assembled state, the arch of the opaque cell board that is located both ends about the transparent cell board with second recess phase-match.
Preferably, the upper surface of the transparent unit plate or the opaque unit plate is flush with the upper surface of the upper wing plate.
Preferably, the pressing plate is a flat surface, and the bolt penetrates through the additional wing plate and the pressing plate and is fixed by the nut.
Preferably, the waterproof cover is further included, a recess is formed in the pressing plate, a blocking part is arranged on the edge of the recess, a second blocking part buckled with the blocking part is arranged on the lower portion of the waterproof cover, and the bolt penetrates through the additional wing plate and the upper wing plate and is fixed through the nut.
Preferably, the upper surface of the rain cover and the upper surface of the opaque unit plate or the transparent unit plate are flush.
The invention has the beneficial effects that: the totally-enclosed sound barrier provided by the invention has the advantages that through the design of the roof deformed steel, the upper surface of the roof part is in a flat state by additionally arranging the additional wing plate, the integral attractiveness is increased, the subsequent cleaning operation or the design and installation of a cleaning device and the like are facilitated, in addition, the screen body is fixed on the roof part deformed steel through the bolt and the pressing plate, the bolt is fixed on the deformed steel in advance, the fixation can be realized only by screwing the nut during field installation, and the installation and the replacement are convenient. In order to prevent water accumulation or water leakage of the roof part, the pressing plate is additionally provided with the rain cover, so that water accumulation and water leakage are avoided, rainwater or dew can be prevented from infiltrating into the periphery of the bolt to corrode the bolt, and the service life of the bolt is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a first fixing structure between section steel and a screen body of a roof part;
FIG. 3 is a schematic view of a second fixing structure between section steel and a screen body of a roof part;
in fig. 4, a and C are schematic views of the overlapping structure between the opaque unit plates and the transparent unit plates; and B is a schematic view of a lap joint structure between the load-shedding type unit plate and the transparent screen body or the non-transparent screen body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a totally-enclosed sound barrier comprises section steel and a sound absorption and insulation screen body fixed on the section steel, wherein the section steel comprises upright section steel positioned on two sides and roof section steel fixedly connected with the upright section steel on the two sides, the upright section steel and the roof section steel form an inverted U-shaped structure together, the sound absorption and insulation screen body comprises an upright section screen body and a roof section screen body, the upright section screen body is fixedly arranged on the upright section steel, the roof section screen body is fixedly arranged on the roof section steel, and an opaque unit plate 5, a transparent unit plate 10 and an opaque unit plate 5 are sequentially arranged up and down to form the upright section screen body, so that the structure can provide better vision load reduction type unit plates 11, opaque unit plates 5 and/or transparent unit plates 10 for pedestrians. The roof partial screen body, the interior of the unit plate of the deloading type unit plate 11 and the air flow channels between the unit plates can promote the air flow accumulated in the totally-enclosed sound barrier to be released as soon as possible, and the balance of the air pressure inside and outside the totally-enclosed sound barrier is ensured, so that the accumulation of tail gas or the unbalance of the air flow is prevented. The opaque unit plates 5 include a housing formed by a front plate and a back plate fastened to each other, and a sound-deadening lining member, generally called a metal sound barrier body or an opaque unit plate, disposed inside the housing. The upright section steel is generally selected to be H-shaped steel, the roof section steel is profiled steel and comprises a web plate 3, an upper wing plate 1, a lower wing plate 2 and an additional wing plate 4, the additional wing plate 4 is positioned between the upper wing plate 1 and the lower wing plate and is fixed on the web plate 3, the opaque unit plates 5 or the transparent unit plates 10 are directly placed on the additional wing plates 4 of the adjacent profiled steel, a pressing plate 6 is pressed on the upper wing plate 1 of the profiled steel and the ends of the opaque unit plates 5 or the transparent unit plates 10, and a bolt 7 is fixed by a nut 8 after passing upwards through the additional wing plates 4.
The upper surface of the transparent unit plate 10 or the opaque unit plate 5 is flush with the upper surface of the upper wing plate 1. The structure ensures that the upper surface of the sound barrier is in a flat state, which is not only beneficial to drainage, but also convenient for the subsequent cleaning work of the totally-enclosed sound barrier.
In order to make the screen body better able to be laid on the adjacent roof section steel without falling off, the additional wing plate 4 is longer than the upper wing plate 1.
As shown in fig. 4, in order to facilitate the overlapping between the upper and lower screen bodies, the upper and lower ends of the housing are respectively provided with a protrusion 12 and a groove 13 matched with the protrusion 12, the transparent unit plate comprises a transparent plate and an aluminum profile arranged on the periphery of the transparent plate, the aluminum profile is provided with a second groove 14 matched with the protrusion, and the protrusion of the opaque unit plate at the upper and lower ends of the transparent unit plate is matched with the second groove 14 in the assembly state.
Alternatively, as shown in fig. 2, the pressing plate 6 is a flat surface, and the bolt 7 is fixed by the nut 8 after passing through the additional wing plate 4 and the pressing plate 6.
Alternatively, as shown in fig. 3, the fastening device further includes a rain cover 9, a recess is provided on the pressing plate 6, a blocking member 61 is provided at an edge of the recess, a second blocking member 91 fastened with the blocking member 61 is provided at a lower portion of the rain cover, and the bolt 7 is fixed by the nut 8 after passing through the additional wing plate 4 and the upper wing plate 1. The combination of the above structures is not limited to the illustration, and other modifications within the spirit of the present invention are also within the scope of the present invention.
Similarly, in order to protect the flatness of the upper surface of the totally enclosed sound barrier, the upper surface of the rain cover 9 and the upper surface of the opaque unit plates 5 or the transparent unit plates 10 are leveled.
The above-described embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a totally closed sound barrier of novel structure, its includes shaped steel and is fixed in inhale and separate the sound screen body on the shaped steel, the shaped steel is including the upright section shaped steel and the fixed connection that are located both sides the roofing part shaped steel of upright section shaped steel of both sides, upright section shaped steel and roofing part shaped steel constitute the type of falling U jointly, inhale and separate the sound screen body including upright section screen body and roofing part screen body, a serial communication port, roofing part shaped steel is the deformed steel, and it includes a web (3), upper wing board (1), lower pterygoid lamina (2) and additional pterygoid lamina (4), additional pterygoid lamina (4) are located between upper pterygoid lamina (1) and the lower pterygoid lamina, and fix on web (3), opaque unit board (5) or transparent unit board (10) are directly placed on additional pterygoid lamina (4) of adjacent deformed steel, a clamp plate (6) are pressed on the upper pterygoid lamina (1) of deformed steel and opaque unit board (5) or transparent unit board (10) are A bolt (7) at the end of the unit plate (10) passes through the additional wing plate (4) upwards and is fixed by a nut (8).
2. The totally-enclosed sound barrier with novel structure as claimed in claim 1, wherein the upright section screen body is fixedly arranged on the upright section steel, the roof section screen body is fixedly arranged on the roof section steel, the opaque unit plates (5), the transparent unit plates (10) and the opaque unit plates (5) are sequentially arranged up and down to form the upright section screen body, the deloading unit plates (11) and the opaque unit plates (5) or the transparent unit plates (10) form the roof section screen body, and the opaque unit plates (5) comprise an outer shell formed by mutually fastening a panel and a back plate and a sound attenuation lining member arranged in the outer shell.
3. Totally enclosed sound barrier of new construction, according to claim 1, characterized in that said additional wing panel (4) is longer than said upper wing panel (1).
4. A totally-enclosed sound barrier with a novel structure according to claim 2, characterized in that the upper and lower ends of the casing are respectively provided with a protrusion (12) and a groove (13) matched with the protrusion (12), the transparent unit plate comprises a transparent plate and an aluminum profile arranged on the periphery of the transparent plate, the aluminum profile is provided with a second groove (14) matched with the protrusion, and the protrusions of the opaque unit plates at the upper and lower ends of the transparent unit plate are matched with the second groove (14) in an assembling state.
5. A totally enclosed sound barrier of new construction, as claimed in claim 2, characterized in that the upper surface of said transparent cell plate (10) or opaque cell plate (5) is level with the upper surface of said upper wing plate (1).
6. The totally enclosed sound barrier with novel structure as claimed in claim 5, wherein said pressing plate (6) is a plane type, and said bolt (7) is fixed by said nut (8) after passing through said additional wing plate (4) and said pressing plate (6).
7. The totally enclosed sound barrier with the novel structure as claimed in claim 5, further comprising a rain cover (9), wherein a recess is formed on the pressing plate (6), a blocking member (61) is arranged at the edge of the recess, a second blocking member (91) buckled with the blocking member (61) is arranged at the lower part of the rain cover, and the bolt (7) is fixed by the nut (8) after passing through the additional wing plate (4) and the upper wing plate (1).
8. Totally enclosed sound barrier of new construction according to claim 7, characterized in that the upper surface of the rain cover (9) and the upper surface of the opaque cell sheets (5) or transparent cell sheets (10) are level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108311.9A CN112796241A (en) | 2019-11-13 | 2019-11-13 | Totally-enclosed sound barrier with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108311.9A CN112796241A (en) | 2019-11-13 | 2019-11-13 | Totally-enclosed sound barrier with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112796241A true CN112796241A (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911108311.9A Pending CN112796241A (en) | 2019-11-13 | 2019-11-13 | Totally-enclosed sound barrier with novel structure |
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| Country | Link |
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| CN (1) | CN112796241A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585114A (en) * | 2021-08-19 | 2021-11-02 | 天工俐德科技发展有限公司 | Sound barrier construction process convenient for dismounting unit plate |
| CN115387253A (en) * | 2021-05-25 | 2022-11-25 | 西藏中驰集团股份有限公司 | Penetrating anticollision sound barrier |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083525A1 (en) * | 2003-03-21 | 2004-09-30 | Röhm Gmbh & Co.Kg | Noise prevention wall system comprising a base and a transparent top part |
| KR100712833B1 (en) * | 2006-07-28 | 2007-05-02 | 신성산건 주식회사 | The soundproof tunnel for noise reduction, and the construction method of this |
| CN101713171A (en) * | 2009-11-18 | 2010-05-26 | 深圳市安泰科建筑技术有限公司 | Sound barrier structure for high speed railways |
| CN201620363U (en) * | 2009-12-30 | 2010-11-03 | 成都市新筑路桥机械股份有限公司 | Sound barrier |
| CN202482784U (en) * | 2012-03-26 | 2012-10-10 | 赖庆国 | Light absorbent sound barrier |
| CN206015545U (en) * | 2016-07-18 | 2017-03-15 | 江苏中铁环保装备有限公司 | A kind of sound barrier |
| CN206090343U (en) * | 2016-08-17 | 2017-04-12 | 山西省交通环境保护中心站（有限公司） | Bridge anticollision wall backpack sound barrier |
| CN107604832A (en) * | 2017-09-07 | 2018-01-19 | 广州市泰宇科技发展有限公司 | A kind of acoustic barrier unit board using resonance sound-absorbing structure |
| CN207878309U (en) * | 2018-01-26 | 2018-09-18 | 厦门中平公路勘察设计院有限公司 | Sound barrier mounting structure on a kind of combination guardrail |
| CN109468968A (en) * | 2017-09-07 | 2019-03-15 | 北京九州轨隔振技术有限公司 | A kind of acoustic barrier for road or rail traffic etc. |
| CN208995940U (en) * | 2018-07-27 | 2019-06-18 | 西藏中驰集团股份有限公司 | A kind of modularization acoustic screen body and the totally-enclosed sound barrier being made from it |
| CN110004846A (en) * | 2019-04-30 | 2019-07-12 | 江苏新光环保工程有限公司 | A kind of high-strength light environment-friendly type non-metal sound barrier |
| CN110158499A (en) * | 2019-06-18 | 2019-08-23 | 西藏中驰集团股份有限公司 | A kind of totally-enclosed sound barrier |
| CN211596481U (en) * | 2019-11-13 | 2020-09-29 | 西藏中驰集团股份有限公司 | Totally-enclosed sound barrier with novel structure |
-
2019
- 2019-11-13 CN CN201911108311.9A patent/CN112796241A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004083525A1 (en) * | 2003-03-21 | 2004-09-30 | Röhm Gmbh & Co.Kg | Noise prevention wall system comprising a base and a transparent top part |
| KR100712833B1 (en) * | 2006-07-28 | 2007-05-02 | 신성산건 주식회사 | The soundproof tunnel for noise reduction, and the construction method of this |
| CN101713171A (en) * | 2009-11-18 | 2010-05-26 | 深圳市安泰科建筑技术有限公司 | Sound barrier structure for high speed railways |
| CN201620363U (en) * | 2009-12-30 | 2010-11-03 | 成都市新筑路桥机械股份有限公司 | Sound barrier |
| CN202482784U (en) * | 2012-03-26 | 2012-10-10 | 赖庆国 | Light absorbent sound barrier |
| CN206015545U (en) * | 2016-07-18 | 2017-03-15 | 江苏中铁环保装备有限公司 | A kind of sound barrier |
| CN206090343U (en) * | 2016-08-17 | 2017-04-12 | 山西省交通环境保护中心站（有限公司） | Bridge anticollision wall backpack sound barrier |
| CN107604832A (en) * | 2017-09-07 | 2018-01-19 | 广州市泰宇科技发展有限公司 | A kind of acoustic barrier unit board using resonance sound-absorbing structure |
| CN109468968A (en) * | 2017-09-07 | 2019-03-15 | 北京九州轨隔振技术有限公司 | A kind of acoustic barrier for road or rail traffic etc. |
| CN207878309U (en) * | 2018-01-26 | 2018-09-18 | 厦门中平公路勘察设计院有限公司 | Sound barrier mounting structure on a kind of combination guardrail |
| CN208995940U (en) * | 2018-07-27 | 2019-06-18 | 西藏中驰集团股份有限公司 | A kind of modularization acoustic screen body and the totally-enclosed sound barrier being made from it |
| CN110004846A (en) * | 2019-04-30 | 2019-07-12 | 江苏新光环保工程有限公司 | A kind of high-strength light environment-friendly type non-metal sound barrier |
| CN110158499A (en) * | 2019-06-18 | 2019-08-23 | 西藏中驰集团股份有限公司 | A kind of totally-enclosed sound barrier |
| CN211596481U (en) * | 2019-11-13 | 2020-09-29 | 西藏中驰集团股份有限公司 | Totally-enclosed sound barrier with novel structure |
Non-Patent Citations (1)
| Title |
|---|
| 朱俊;苗超;: "八车道高速公路全封闭声屏障初步设计简介", 工程与建设, no. 02, 15 May 2017 (2017-05-15) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387253A (en) * | 2021-05-25 | 2022-11-25 | 西藏中驰集团股份有限公司 | Penetrating anticollision sound barrier |
| CN113585114A (en) * | 2021-08-19 | 2021-11-02 | 天工俐德科技发展有限公司 | Sound barrier construction process convenient for dismounting unit plate |
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