JPH0258020U - - Google Patents
Info
- Publication number
- JPH0258020U JPH0258020U JP13580588U JP13580588U JPH0258020U JP H0258020 U JPH0258020 U JP H0258020U JP 13580588 U JP13580588 U JP 13580588U JP 13580588 U JP13580588 U JP 13580588U JP H0258020 U JPH0258020 U JP H0258020U
- Authority
- JP
- Japan
- Prior art keywords
- support member
- sheet
- net
- prevention wall
- laminated
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
第１図は本考案の落石防止壁の一実施例の斜視
図、第２図はその縦断側面図、第３図及び第４図
は夫々従来の落石防止壁の概略側面図である。
１３…落石防止壁本体、１５…網状剛性シート
（エキスパンドメタルより成るシート）、１６…
透水性シート（ポリプロピレンのフイルターシー
ト）、１７…前面支持部材、２１…後面支持部材
、２７…土砂。
FIG. 1 is a perspective view of an embodiment of the rock fall prevention wall of the present invention, FIG. 2 is a longitudinal sectional side view thereof, and FIGS. 3 and 4 are schematic side views of conventional rock fall prevention walls, respectively. 13... Rockfall prevention wall body, 15... Net-like rigid sheet (sheet made of expanded metal), 16...
Water permeable sheet (polypropylene filter sheet), 17...front support member, 21...rear support member, 27...earth and sand.
Claims (1)
シートを積層せる前面支持部材と該前面支持部材
に間隔を存して連結した透水性シートと網状剛性
シートを積層せる後面支持部材とが固定され、前
記前面支持部材と後面支持部材との間に土砂が充
填されて成る落石防止壁。 A front support member on which a net-like rigid sheet and a water-permeable sheet are laminated, and a rear support member on which a water-permeable sheet and a net-like rigid sheet are laminated are fixed to the rockfall prevention wall. , A rock fall prevention wall comprising earth and sand filled between the front support member and the rear support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988135805U JPH0626566Y2 (en) | 1988-10-18 | 1988-10-18 | Rockfall prevention wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988135805U JPH0626566Y2 (en) | 1988-10-18 | 1988-10-18 | Rockfall prevention wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0258020U true JPH0258020U (en) | 1990-04-26 |
| JPH0626566Y2 JPH0626566Y2 (en) | 1994-07-20 |
Family
ID=31395732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988135805U Expired - Fee Related JPH0626566Y2 (en) | 1988-10-18 | 1988-10-18 | Rockfall prevention wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626566Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083068A (en) * | 2003-09-09 | 2005-03-31 | Nippon Steel Metal Prod Co Ltd | Cushioning material for civil engineering structure, rock fall preventive fence, and its construction method |
| JP4890639B1 (en) * | 2010-11-30 | 2012-03-07 | 株式会社プロテックエンジニアリング | Protective surface structure |
| JP5105320B2 (en) * | 2011-09-21 | 2012-12-26 | 株式会社プロテックエンジニアリング | Protective surface structure |
| JP5105321B2 (en) * | 2011-09-21 | 2012-12-26 | 株式会社プロテックエンジニアリング | Protective surface structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914603U (en) * | 1972-05-08 | 1974-02-07 | ||
| JPS60154412U (en) * | 1984-03-26 | 1985-10-15 | シバタ工業株式会社 | Traffic road protection equipment |
-
1988
- 1988-10-18 JP JP1988135805U patent/JPH0626566Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914603U (en) * | 1972-05-08 | 1974-02-07 | ||
| JPS60154412U (en) * | 1984-03-26 | 1985-10-15 | シバタ工業株式会社 | Traffic road protection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626566Y2 (en) | 1994-07-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |