JPS6117457B2 - - Google Patents
Info
- Publication number
- JPS6117457B2 JPS6117457B2 JP52151824A JP15182477A JPS6117457B2 JP S6117457 B2 JPS6117457 B2 JP S6117457B2 JP 52151824 A JP52151824 A JP 52151824A JP 15182477 A JP15182477 A JP 15182477A JP S6117457 B2 JPS6117457 B2 JP S6117457B2
- Authority
- JP
- Japan
- Prior art keywords
- reef
- plate
- fish
- rod
- side wall
- 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.)
- Expired
Links
- 241000251468 Actinopterygii Species 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 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)
- Farming Of Fish And Shellfish (AREA)
Description
【発明の詳細な説明】 本発明は移設可能な魚礁に関する。[Detailed description of the invention] The present invention relates to a removable reef.
近年漁業は幾多の問題をかかえ、特に最近漁業
専管水域の問題が具体化することによつて漁場が
著しく制限されるようになつた。これにともない
従来の単なる捕獲から転換して、魚類の養殖を並
行して行うことが強く叫ばれている。そしてこれ
らの問題を解決する方法として各種の人工魚礁が
開発され海中等に設置されているが、未だ真に満
足し得るものは開発されていない。 Fisheries have faced many problems in recent years, and in particular, fishing grounds have become severely restricted as the issue of exclusive fishing areas has become more concrete. In line with this, there is a strong call for a shift from the traditional simple capture of fish to a parallel cultivation of fish. As a way to solve these problems, various artificial reefs have been developed and installed in the ocean, but nothing that is truly satisfactory has yet been developed.
本発明者はこれら従来の欠点を解決すべく種々
研究を重ねた結果本発明を完成したものである。 The present inventor completed the present invention as a result of various researches aimed at solving these conventional drawbacks.
次に本発明を図面を参照しながら説明する。第
1図に示すように、本発明に係る移設可能な魚礁
は板体1の下面部に棒体2を多数設け且つ板体1
の周縁部にフロート3を付設してなるものであ
る。この板体1と棒体2とは例えば溶接等の方法
により直接一体に設けてよく、また予め仮の板体
に棒体2を固定した後、仮の板体と板体1を一体
にして構成することもできる。また本発明の移設
可能な魚礁は例えば中空状の棒体2を板体1の上
面部を貫通させて設けることにより、例えば棒体
2を通してコンプレツサー等により水中に酸素あ
るいは空気を送ることもできる。 Next, the present invention will be explained with reference to the drawings. As shown in FIG. 1, the removable fish reef according to the present invention has a large number of rods 2 provided on the lower surface of the plate 1, and
A float 3 is attached to the periphery of the float. The plate body 1 and the rod body 2 may be directly integrated by a method such as welding, or after the rod body 2 is fixed to a temporary plate body in advance, the temporary plate body and the plate body 1 are integrated. It can also be configured. Further, in the removable fish reef of the present invention, for example, by providing a hollow rod 2 passing through the upper surface of the plate 1, oxygen or air can be sent into the water through the rod 2 using a compressor or the like.
本発明に使用される板体1および棒体2として
は金属、コンクリート、木質、合成樹脂等種々の
材質のものが使用できる。また棒体2の形状も単
なる棒状物の外、板状物、中空管等が挙げられ、
これらの形状も直線状、枝分れ状、曲線状等任意
の形のものが使用できる。 The plate 1 and rod 2 used in the present invention can be made of various materials such as metal, concrete, wood, and synthetic resin. In addition, the shape of the rod 2 may be not only a simple rod, but also a plate, a hollow tube, etc.
Any shape such as a straight line, branched shape, or curved shape can be used for these shapes.
このように構成された移設可能な魚礁を例えば
海等に設置した場合、棒体2等に海藻類が付着
し、それによつて魚類がそこに生息するようにな
る。またこの場合、魚礁はフロート3によつて海
面に浮いているために消波の効果も同時に得るこ
とができる。 When a removable fish reef constructed in this manner is installed, for example, in the sea, seaweed will adhere to the rod 2, etc., and as a result, fish will live there. Further, in this case, since the fish reef is floating on the sea surface by the float 3, the effect of wave dissipation can also be obtained at the same time.
本発明に係る他の形態の魚礁として、第1図に
示した板体1と棒体2とからなる、且つ魚礁の周
縁部に側壁4を設けたものが提供される。魚礁の
周縁部に側壁4を設けることによつて例えばこの
内部に空気を送入し、これを水上に浮上させるこ
とができるので魚礁を現場まで運搬するのに単に
引き船で曵行すればよく極めて便利である。なお
側壁4の長さは、魚類の出入を容易ならしめるた
めには短いほどよいことは明らかである。従つて
前記側壁4は魚礁が浮上するに足る量の空気が溜
められる容積を最小限度確保できる程度でよい。 Another type of reef according to the present invention is provided, which is made up of the plate 1 and the rod 2 shown in FIG. 1, and has a side wall 4 provided at the peripheral edge of the reef. By providing a side wall 4 at the periphery of the fish reef, for example, air can be introduced into the interior of the wall and the wall can be floated above the water, so the reef can be transported to the site by simply towing it with a tugboat. Extremely convenient. It is clear that the shorter the length of the side wall 4, the better in order to facilitate the entry and exit of fish. Therefore, the side wall 4 only needs to have a minimum volume that can store enough air for the fish reef to float on the surface.
このような側壁付魚礁は所定の現場へ搬送した
ら、板体1に設けられた空気弁5を開放すること
によつて内部に挿入された空気が抜け、魚礁は水
底に沈み設置される。なおこの側壁付魚礁は浮上
させて運搬する(曵行)場合、所望により安定性
を保持すために例えば側壁4下端の四隅に錘り
(図示せず)を付設してもよい。さらに一旦設置
した魚礁を他に移設する場合は空気弁5を閉じ側
壁4によつて構成された内部に空気を送入するこ
とによつて水面に浮上させ、他の場所へ移動させ
ることができる。 When such a reef with side walls is transported to a predetermined site, the air inserted inside is released by opening the air valve 5 provided on the plate 1, and the reef is placed on the bottom of the water. When this side-walled fish reef is floated and transported (towed), weights (not shown) may be attached, for example, to the four corners of the lower end of the side wall 4 in order to maintain stability, if desired. Furthermore, when a fish reef that has been installed is to be moved to another location, the air valve 5 is closed and air is introduced into the interior formed by the side wall 4, so that the reef can rise to the surface of the water and be moved to another location. .
第1図は本発明に係る魚礁の正面図を示し、第
2図は第1図の底面図を示し、第3図は側壁付魚
礁の正面図を示し、第4図は第3図の平面図を示
す。
1……板体、2……棒体、3……フロート、4
……側壁、5……空気弁。
FIG. 1 shows a front view of a fish reef according to the present invention, FIG. 2 shows a bottom view of FIG. 1, FIG. 3 shows a front view of a fish reef with side walls, and FIG. 4 shows a plan view of FIG. Show the diagram. 1... Plate, 2... Rod, 3... Float, 4
...Side wall, 5...Air valve.
Claims (1)
フロートを付設してなる移設可能な魚礁。 2 板体の下面部に棒体を多数設け、且つ板体に
空気弁を付設すると共に魚礁の周縁部に、前記棒
体の下部が露出するように側壁を設けてなる移設
可能な魚礁。[Claims] 1. A removable fish reef comprising a plurality of rods provided on the lower surface of a plate and a float attached to the plate. 2. A removable fish reef comprising a number of rods on the lower surface of a plate, an air valve attached to the plate, and a side wall on the periphery of the reef so that the lower part of the rods is exposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15182477A JPS5485986A (en) | 1977-12-19 | 1977-12-19 | Movable fish bank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15182477A JPS5485986A (en) | 1977-12-19 | 1977-12-19 | Movable fish bank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5485986A JPS5485986A (en) | 1979-07-09 |
| JPS6117457B2 true JPS6117457B2 (en) | 1986-05-07 |
Family
ID=15527108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15182477A Granted JPS5485986A (en) | 1977-12-19 | 1977-12-19 | Movable fish bank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5485986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6351144U (en) * | 1986-09-19 | 1988-04-06 | ||
| JPS63130654U (en) * | 1987-02-18 | 1988-08-26 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0348458U (en) * | 1989-09-14 | 1991-05-09 |
-
1977
- 1977-12-19 JP JP15182477A patent/JPS5485986A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6351144U (en) * | 1986-09-19 | 1988-04-06 | ||
| JPS63130654U (en) * | 1987-02-18 | 1988-08-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5485986A (en) | 1979-07-09 |
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