JPS6257671U - - Google Patents
Info
- Publication number
- JPS6257671U JPS6257671U JP1985150735U JP15073585U JPS6257671U JP S6257671 U JPS6257671 U JP S6257671U JP 1985150735 U JP1985150735 U JP 1985150735U JP 15073585 U JP15073585 U JP 15073585U JP S6257671 U JPS6257671 U JP S6257671U
- Authority
- JP
- Japan
- Prior art keywords
- fish habitat
- fishing reef
- opening
- utility
- model registration
- 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
- 241000251468 Actinopterygii Species 0.000 claims 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Description
第１図および第２図はこの考案の実施例の人工
漁礁の斜視図および水平断面図、第３図および第
４図は従来の人工漁礁の代表例を示す斜視図であ
る。
１……抵抗面、２……開口面、３……魚生息空
間、４……蓋、５……小孔、６……通水孔。
1 and 2 are perspective views and horizontal sectional views of an artificial fishing reef according to an embodiment of this invention, and FIGS. 3 and 4 are perspective views showing typical examples of conventional artificial fishing reefs. 1... Resistance surface, 2... Opening surface, 3... Fish habitat space, 4... Lid, 5... Small hole, 6... Water passage hole.
Claims (1)
成されており、それぞれの生息空間の上下面は閉
鎖されており、更に、各魚生息空間の開口面は、
魚生息空間全周の限られた領域内の１方向のみに
設けられておつて、他の全周が抵抗面で閉鎖され
ており、更に、複数の魚生息空間の開口面が異な
る方向に向けて開口されている人工漁礁。 (2) 各魚生息空間の開口面は、魚生息空間全周
の２／５以内の領域内の１方向のみに限つて設け
られている実用新案登録請求の範囲第(1)項記載
の人工漁礁。 (3) 魚生息空間が立方体で、周囲４面体の１面
が開口面である実用新案登録請求の範囲第(1)項
記載の人工漁礁。 (4) 抵抗面に、全面積の８分の１以下の小孔が
穿設されている実用新案登録請求の範囲第(1)項
記載の人工漁礁。 (5) ２組の漁礁ブロツクが並設されて４組の漁
生息空間が設けられている実用新案登録請求の範
囲第(1)項記載の人工漁礁。 (6) 複数の魚生息空間の開口面が放射状に開口
されている実用新案登録請求の範囲第(1)項記載
の人工漁礁。[Scope of Claim for Utility Model Registration] (1) A plurality of fish habitat spaces are formed by the resistance surface and the opening surface, and the upper and lower surfaces of each habitat space are closed, and the opening of each fish habitat space is closed. The surface is
It is provided in only one direction within a limited area around the entire circumference of the fish habitat, and the other perimeter is closed with a resistance surface, and furthermore, the opening surfaces of the multiple fish habitat spaces are oriented in different directions. An artificial fishing reef that has been opened. (2) The opening surface of each fish habitat space is limited to one direction within 2/5 of the entire circumference of the fish habitat space. fishing reef. (3) The artificial fishing reef according to claim 1, wherein the fish habitat space is cubic and one side of the surrounding tetrahedron is an open surface. (4) An artificial fishing reef as described in paragraph (1) of the claims for utility model registration, in which small holes of one-eighth or less of the total area are drilled on the resistance surface. (5) The artificial fishing reef described in paragraph (1) of the claims for utility model registration, in which two sets of fishing reef blocks are arranged side by side to provide four sets of fishing habitat spaces. (6) The artificial fishing reef set forth in claim (1) of the utility model registration claim, in which the opening surfaces of the plurality of fish habitat spaces are opened radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985150735U JPS6257671U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985150735U JPS6257671U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257671U true JPS6257671U (en) | 1987-04-09 |
Family
ID=31067144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985150735U Pending JPS6257671U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101015059B1 (en) | 2010-11-26 | 2011-02-16 | 해주이엔씨 (주) | Concrete wall type artificial reef |
-
1985
- 1985-09-30 JP JP1985150735U patent/JPS6257671U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101015059B1 (en) | 2010-11-26 | 2011-02-16 | 해주이엔씨 (주) | Concrete wall type artificial reef |