JPH041213U - - Google Patents
Info
- Publication number
- JPH041213U JPH041213U JP654990U JP654990U JPH041213U JP H041213 U JPH041213 U JP H041213U JP 654990 U JP654990 U JP 654990U JP 654990 U JP654990 U JP 654990U JP H041213 U JPH041213 U JP H041213U
- Authority
- JP
- Japan
- Prior art keywords
- chevron
- shaped
- core material
- urethane foam
- spring steel
- 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
- 239000011162 core material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 3
- 239000006260 foam Substances 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Description
第１は本考案の第１の実施例を示す断面図、第
２図は本考案の第２の実施例を示す断面図、第３
図は防音材を取付けた高架橋の断面図である。
１……橋脚、２……枕材、３……橋桁、４……
接続材、４ａ，４ｂ……取付部材、５……隙間、
５……芯材、７ａ，７ｂ……芯材、８……バネ鋼
、９……ソリツドゴムシート、１０……舗装、Ｐ
，Ｑ……防音材。
The first is a cross-sectional view showing the first embodiment of the present invention, the second is a cross-sectional view showing the second embodiment of the present invention, and the third is a cross-sectional view showing the second embodiment of the present invention.
The figure is a cross-sectional view of a viaduct with soundproofing material installed. 1... Pier, 2... Pillow material, 3... Bridge girder, 4...
Connection material, 4a, 4b...Mounting member, 5...Gap,
5... Core material, 7a, 7b... Core material, 8... Spring steel, 9... Solid rubber sheet, 10... Paving, P
,Q...Soundproofing material.
補正 平３．８．２６
図面の簡単な説明を次のように補正する。
明細書第６頁第１５行目「第１」と「は本考案
の第１の実施」との間に、「図」を挿入する。Amendment 3/8/26 The brief description of the drawing is amended as follows. ``Diagram'' is inserted between ``first'' and ``first implementation of the present invention'' on page 6, line 15 of the specification.
Claims (1)
る両側面を鉛直にそれぞれ形成したウレタンフオ
ームよりなる芯材６、その芯材６の山形上面に配
置する山形板状のバネ鋼８、及びバネ鋼８を埋入
して芯材６を含む表面全体を被覆するソリツドゴ
ムシート９よりなる高架橋の防音材。 (2) 上面を山形に、橋桁３，３の端面に当接す
る両側面を鉛直にそれぞれ形成したウレタンフオ
ームよりなる下芯材７ａ、その下芯材７ａに重ね
るところの下面を山形に凹ませ且つ橋桁３，３の
端面に当接する両側面を鉛直に形成したウレタン
フオームよりなる上芯材７ｂ、下芯材７ａと上芯
材７ｂとの間に配置する山形板状のバネ鋼８、及
びバネ鋼８を埋入して上下芯材７ａ，７ｂを含む
表面全体を被覆するソリツドゴムシート９よりな
る高架橋の防音材。[Scope of Claim for Utility Model Registration] (1) A core material 6 made of urethane foam having a chevron-shaped upper surface and vertical sides contacting the end surfaces of the bridge girders 3, 3, and a chevron-shaped upper surface of the core material 6. A soundproofing material for a viaduct, which is made of a chevron-shaped plate-shaped spring steel 8 and a solid rubber sheet 9 in which the spring steel 8 is embedded and covers the entire surface including the core material 6. (2) A lower core material 7a made of urethane foam having a chevron-shaped upper surface and vertical both sides contacting the end surfaces of the bridge girders 3, 3; An upper core member 7b made of urethane foam with both sides vertically formed in contact with the end faces of the bridge girders 3, 3, a chevron-shaped plate-shaped spring steel 8 disposed between the lower core member 7a and the upper core member 7b, and a spring. A soundproofing material for a viaduct made of a solid rubber sheet 9 with steel 8 embedded therein to cover the entire surface including upper and lower core members 7a and 7b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654990U JPH041213U (en) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP654990U JPH041213U (en) | 1990-01-26 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041213U true JPH041213U (en) | 1992-01-08 |
Family
ID=31510223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP654990U Pending JPH041213U (en) | 1990-01-26 | 1990-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041213U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008526A (en) * | 1998-06-23 | 2000-01-11 | Hayakawa Rubber Co Ltd | Sound insulation board, and sound insulation floor material and structure |
| JP2006193943A (en) * | 2005-01-12 | 2006-07-27 | Yokohama Rubber Co Ltd:The | Road bridge beam expansion device |
-
1990
- 1990-01-26 JP JP654990U patent/JPH041213U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008526A (en) * | 1998-06-23 | 2000-01-11 | Hayakawa Rubber Co Ltd | Sound insulation board, and sound insulation floor material and structure |
| JP2006193943A (en) * | 2005-01-12 | 2006-07-27 | Yokohama Rubber Co Ltd:The | Road bridge beam expansion device |
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