JPH02113960U - - Google Patents
Info
- Publication number
- JPH02113960U JPH02113960U JP1989022953U JP2295389U JPH02113960U JP H02113960 U JPH02113960 U JP H02113960U JP 1989022953 U JP1989022953 U JP 1989022953U JP 2295389 U JP2295389 U JP 2295389U JP H02113960 U JPH02113960 U JP H02113960U
- Authority
- JP
- Japan
- Prior art keywords
- pipes
- cast iron
- stacked
- fixing
- stages
- 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
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 claims 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Artificial Fish Reefs (AREA)
Description
第１図および第２図は本考案の一実施例を示す
鋳鉄製魚礁の縦断面図および上面図である。
１，１ａ，１ｂ……ダクタイル鋳鉄管、２……
透孔、３……ダクタイルボルト。
FIGS. 1 and 2 are a longitudinal sectional view and a top view of a cast iron reef showing an embodiment of the present invention. 1, 1a, 1b... ductile cast iron pipe, 2...
Through hole, 3...Ductile bolt.
Claims (1)
向にして複数段積み上げて設け、前記複数段積み
上げられた管の上下の管を相互に固定する固定手
段を設けた鋳鉄製魚礁。 A cast iron fish reef comprising a plurality of cast iron pipes having a plurality of through holes in the pipe wall stacked horizontally in a plurality of stages, and a fixing means for fixing the upper and lower pipes of the plurality of stacked pipes to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022953U JPH02113960U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022953U JPH02113960U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113960U true JPH02113960U (en) | 1990-09-12 |
Family
ID=31241532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989022953U Pending JPH02113960U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014000002A (en) * | 2012-06-15 | 2014-01-09 | Kubota Corp | Growing reef for spiny lobsters |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722528U (en) * | 1980-07-07 | 1982-02-05 |
-
1989
- 1989-02-27 JP JP1989022953U patent/JPH02113960U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722528U (en) * | 1980-07-07 | 1982-02-05 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014000002A (en) * | 2012-06-15 | 2014-01-09 | Kubota Corp | Growing reef for spiny lobsters |