CN111663462A - 一种轨道交通声屏障用一体式壳体吸声单元 - Google Patents
一种轨道交通声屏障用一体式壳体吸声单元 Download PDFInfo
- Publication number
- CN111663462A CN111663462A CN202010598212.XA CN202010598212A CN111663462A CN 111663462 A CN111663462 A CN 111663462A CN 202010598212 A CN202010598212 A CN 202010598212A CN 111663462 A CN111663462 A CN 111663462A
- Authority
- CN
- China
- Prior art keywords
- sound absorption
- sound
- shell
- integrated
- absorption unit
- Prior art date
- 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.)
- Pending
Links
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
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
-
- 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
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
- C08J2363/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/06—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
- C08J2463/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/06—Unsaturated polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010598212.XA CN111663462A (zh) | 2020-06-28 | 2020-06-28 | 一种轨道交通声屏障用一体式壳体吸声单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010598212.XA CN111663462A (zh) | 2020-06-28 | 2020-06-28 | 一种轨道交通声屏障用一体式壳体吸声单元 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111663462A true CN111663462A (zh) | 2020-09-15 |
Family
ID=72390111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010598212.XA Pending CN111663462A (zh) | 2020-06-28 | 2020-06-28 | 一种轨道交通声屏障用一体式壳体吸声单元 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111663462A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113338181A (zh) * | 2021-05-26 | 2021-09-03 | 黄活泉 | 一种免维护声屏障 |
-
2020
- 2020-06-28 CN CN202010598212.XA patent/CN111663462A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113338181A (zh) * | 2021-05-26 | 2021-09-03 | 黄活泉 | 一种免维护声屏障 |
CN113338181B (zh) * | 2021-05-26 | 2022-07-26 | 杭州凯多邦新型建材有限公司 | 一种免维护声屏障 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6942915B1 (en) | FRP roofing material, manufacturing method, and its connecting structure and connecting method | |
CN203047023U (zh) | 冷藏车厢体 | |
CN103979016B (zh) | 轻量化电动汽车车身骨架 | |
CN207416199U (zh) | 一种新型轻量化三明治结构复合板材 | |
CN213233178U (zh) | 一种轨道交通声屏障用一体式壳体吸声单元 | |
CN111663462A (zh) | 一种轨道交通声屏障用一体式壳体吸声单元 | |
CN111224037A (zh) | 轻量型动力电池下箱体及其制作方法 | |
CN206187017U (zh) | 一种中低速轨道交通用碳纤维复合材料车体结构 | |
US20140065427A1 (en) | Vehicle component including basalt and method for making same | |
CN106476330A (zh) | 一种轨道车辆芳纶蜂窝侧顶板及其制备方法 | |
CN207097927U (zh) | 电池箱体 | |
CN109263156A (zh) | 一种轨道交通车辆车体裙板结构及其成型方法 | |
CN201255289Y (zh) | 挤塑聚苯乙烯泡沫夹层玻璃钢复合板 | |
CN2933953Y (zh) | 彩钢复合保温板冷藏车厢 | |
CN201151428Y (zh) | 一种车身组装结构 | |
CN108454639A (zh) | 一种采用拉挤工艺生产的动车设备舱支架及其制备方法 | |
CN201195556Y (zh) | 拼装式房车车厢板的插接组合结构 | |
CN201442543U (zh) | 一种可拆装的玻璃钢车厢 | |
CN2360490Y (zh) | 玻璃钢轻型复合板材 | |
CN2234979Y (zh) | 公路收费亭专用墙体材料 | |
CN101920725B (zh) | 一种可拆装的玻璃钢房车外壳 | |
CN204821572U (zh) | 一种列车车厢手糊窗口墙板 | |
CN1699046A (zh) | 玻璃纤维增强热塑性复合材料制成塑料门窗型材的方法 | |
CN218472185U (zh) | 一种基于纤维复合材料的乘用车动力电池上盖 | |
CN220114180U (zh) | 一种边柜覆盖罩板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhao Yungang Inventor after: Tang Zhongfu Inventor after: Yang Yi Inventor after: Huang Shengjun Inventor after: Zhao Wenyu Inventor after: Yang Chengchun Inventor after: Qu Bin Inventor after: Qiu Zhijun Inventor after: Wang Qiang Inventor after: Li Shengting Inventor before: Zhao Yungang Inventor before: Tang Zhongfu Inventor before: Yang Yi Inventor before: Huang Shengjun Inventor before: Zhao Wenyu Inventor before: Yang Chengchun Inventor before: Qu Bin Inventor before: Qiu Zhijun Inventor before: Wang Qiang Inventor before: Li Shengting |