JPH0263659U - - Google Patents
Info
- Publication number
- JPH0263659U JPH0263659U JP1988143002U JP14300288U JPH0263659U JP H0263659 U JPH0263659 U JP H0263659U JP 1988143002 U JP1988143002 U JP 1988143002U JP 14300288 U JP14300288 U JP 14300288U JP H0263659 U JPH0263659 U JP H0263659U
- Authority
- JP
- Japan
- Prior art keywords
- fish
- dogfish
- chinese
- reef
- protective
- 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
- 230000001681 protective effect Effects 0.000 claims description 8
- 241000251468 Actinopterygii Species 0.000 claims 8
- 241000251778 Squalus acanthias Species 0.000 claims 4
- 230000035515 penetration Effects 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図は本考案の一つの実施例に係る保護礁の
斜視図、第２図は第１図の一方の側面図、第３図
は第１図の他方の側面図、第４図は他の実施例に
係る保護礁の斜視図、第５図は第４図の一方の側
面図、第６図は第４図の他方の側面図である。
符号１……保護礁、１０……角型箱体、１１…
…板状増殖体、１２……枠体、１３……繊維体、
１４……上面、１５……側面、２０……基台、２
１……貫通部、２２……支持部材、２３ａ，２３
ｂ……窓部、２４……空間部、２５……ブロツク
、２６……開口部、２７……ブロツク開口部。
Figure 1 is a perspective view of a protective reef according to one embodiment of the present invention, Figure 2 is a side view of one side of Figure 1, Figure 3 is a side view of the other side of Figure 1, and Figure 4 is another side view. FIG. 5 is a side view of one side of FIG. 4, and FIG. 6 is a side view of the other side of FIG. 4. Code 1...protective reef, 10...square box, 11...
... plate-like growth body, 12 ... frame body, 13 ... fibrous body,
14...Top surface, 15...Side surface, 20...Base, 2
1... Penetration part, 22... Support member, 23a, 23
b...window, 24...space, 25...block, 26...opening, 27...block opening.
Claims (1)
を少なくとも上面と一方の相対する側面からなる
内部が中空の角型箱体状に組合わせ、この箱体を
上方に空間部を有する基台上に配設し、この基台
の上面に魚類逃避構造体を配置してなることを特
徴とするチヌ等の魚類の保護礁。 (2) 前記箱体上面が中心線の両側が等しい角度
の傾斜面であり、側面が垂直面である請求項１記
載のチヌ等の魚類の保護礁。 (3) 前記箱体の上面が平面であり、側面が上面
端部より外方向に対し傾斜面である請求項１記載
のチヌ等の魚類の保護礁。 (4) 前記箱体のいずれか一方の相対する側面が
窓を有する請求項１又は２記載のチヌ等の魚類の
保護礁。 (5) 前記箱体のいずれか一方の相対する側面の
全面が開口面である請求項１又は３記載のチヌ等
の魚類の保護礁。 (6) 前記魚類逃避構造体がブロツク等を組合わ
せた凹凸状である請求項１記載のチヌ等の魚類の
保護礁。[Claims for Utility Model Registration] (1) A plate-like growth body formed by arranging fibrous bodies in a mesh pattern is combined into a square box shape with a hollow interior consisting of at least an upper surface and one opposing side surface; A protective reef for fish such as chinook, characterized in that a box body is disposed on a base having a space above it, and a fish escape structure is disposed on the upper surface of the base. (2) The protective reef for fish such as Chinese dogfish according to claim 1, wherein the upper surface of the box body is an inclined surface having an equal angle on both sides of the center line, and the side surfaces are vertical surfaces. (3) The protective reef for fish such as Chinese dogfish according to claim 1, wherein the top surface of the box body is flat, and the side surfaces are sloped outward from the ends of the top surface. (4) The protective reef for fish such as Chinook according to claim 1 or 2, wherein one of the opposing sides of the box has a window. (5) The protective reef for fish such as Chinese dogfish according to claim 1 or 3, wherein the entire opposing side surface of either one of the box bodies is an open surface. (6) A protective reef for fish such as Chinese dogfish according to claim 1, wherein the fish escape structure has an uneven shape that is a combination of blocks or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988143002U JPH0644379Y2 (en) | 1988-11-01 | 1988-11-01 | Reefs for fish such as chinu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988143002U JPH0644379Y2 (en) | 1988-11-01 | 1988-11-01 | Reefs for fish such as chinu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0263659U true JPH0263659U (en) | 1990-05-14 |
| JPH0644379Y2 JPH0644379Y2 (en) | 1994-11-16 |
Family
ID=31409431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988143002U Expired - Lifetime JPH0644379Y2 (en) | 1988-11-01 | 1988-11-01 | Reefs for fish such as chinu |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644379Y2 (en) |
-
1988
- 1988-11-01 JP JP1988143002U patent/JPH0644379Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644379Y2 (en) | 1994-11-16 |