JPH046657U - - Google Patents
Info
- Publication number
- JPH046657U JPH046657U JP1990048961U JP4896190U JPH046657U JP H046657 U JPH046657 U JP H046657U JP 1990048961 U JP1990048961 U JP 1990048961U JP 4896190 U JP4896190 U JP 4896190U JP H046657 U JPH046657 U JP H046657U
- Authority
- JP
- Japan
- Prior art keywords
- fish reef
- reef block
- base plate
- appropriate number
- block according
- 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
- 239000004575 stone Substances 0.000 claims description 5
- 241000251468 Actinopterygii Species 0.000 claims 5
- 239000000945 filler Substances 0.000 claims 3
- 241000218652 Larix Species 0.000 claims 1
- 235000005590 Larix decidua Nutrition 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
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図はコンクリートベースと柵部との関係を
示す正面図、第２図は同上の平面図、第３図はコ
ンクリートベースと柵部との関係を示す他の実施
例の正面図、第４図は同上の平面図、第５図、第
６図は使用状態の縦断面図、第７図は養殖籠の斜
視図、第８図は使用状態の縦断面図、第９図はＵ
形トラフの斜視図である。
１，１１……魚礁ブロツク、２，２１……コン
クリートベース、３，３１……柵部、４……中詰
石材、５……養殖籠、６……Ｕ形トラフ。
Fig. 1 is a front view showing the relationship between the concrete base and the fence section, Fig. 2 is a plan view of the same as above, Fig. 3 is a front view of another embodiment showing the relationship between the concrete base and the fence section, and Fig. 4 The figure is a plan view of the same as above, Figures 5 and 6 are longitudinal sectional views of the cage in use, Figure 7 is a perspective view of the aquaculture cage, Figure 8 is a longitudinal sectional view of the cage in use, and Figure 9 is a vertical sectional view of the cage in use.
FIG. 3 is a perspective view of a shaped trough. 1, 11... Fish reef block, 2, 21... Concrete base, 3, 31... Fence part, 4... Filling stone, 5... Aquaculture cage, 6... U-shaped trough.
Claims (1)
け脚部２Ｂが垂下されているコンクリートベース
２における基板部２Ａに、上下方向に開設した適
数個の円孔２Ｃが開設され、基板部２Ａの上面外
周部に植設した円錐台状の筒状に構成された柵部
３は、当該基板部２Ａの上面に起立させた鋼材で
なる支持柱３Ａと、これら支持柱３Ａ間に所定間
隔をもつて起立させた適数本の木柱３Ｂとから構
成され、柵部３内に充填された中詰石材４が充填
されていることを特徴とする魚礁ブロツク。 ２ 基板部が平面八角形に構成され、かつ、柵部
は八角錐台状の筒状に構成されている請求項１記
載の魚礁ブロツク。 ３ 中詰石材４の上面に、内部に中詰石５Ａが充
填されている養殖籠を適数個配設した請求項１あ
るいは請求項２記載の魚礁ブロツク。 ４ 上記中詰石材の内部に粘土等の素焼製のＵ形
トラフが逆Ｕ字状に配設され、かつ、このＵ形ト
ラフの底部と側面に適数個の円孔が開設されてい
る請求項１ないし請求項３のいずれかに記載の魚
礁ブロツク。 ５ 上記木柱については、カラマツ及びトドマツ
丸太で皮付きが使用されている請求項１ないし請
求項４のいずれかに記載の魚礁ブロツク。[Scope of Claim for Utility Model Registration] 1. An appropriate number of circular holes opened vertically in the base plate 2A of the concrete base 2, from which the legs 2B are suspended downward from the four corners of the lower surface of the flat circular base plate 2A. 2C is opened, and the fence part 3, which has a truncated conical tube shape and is planted on the outer periphery of the upper surface of the base plate part 2A, has a support column 3A made of steel that stands up on the upper surface of the base plate part 2A, and This fish reef block is composed of an appropriate number of wooden pillars 3B erected at a predetermined interval between support pillars 3A, and is characterized in that the fence part 3 is filled with filler stones 4. 2. The fish reef block according to claim 1, wherein the base portion is configured to have an octagonal planar shape, and the fence portion is configured to have a cylindrical shape of a truncated octagonal pyramid. 3. The fish reef block according to claim 1 or claim 2, wherein an appropriate number of culture cages each filled with filler stones 5A are disposed on the upper surface of the filler stone material 4. 4 A claim in which a U-shaped trough made of unglazed clay, etc. is arranged in an inverted U-shape inside the filling stone, and an appropriate number of circular holes are provided at the bottom and sides of this U-shaped trough. The fish reef block according to any one of claims 1 to 3. 5. The fish reef block according to any one of claims 1 to 4, wherein the wooden pillars are larch and fir logs with bark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048961U JP2516860Y2 (en) | 1990-05-09 | 1990-05-09 | Fish reef block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990048961U JP2516860Y2 (en) | 1990-05-09 | 1990-05-09 | Fish reef block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046657U true JPH046657U (en) | 1992-01-22 |
| JP2516860Y2 JP2516860Y2 (en) | 1996-11-13 |
Family
ID=31566240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990048961U Expired - Lifetime JP2516860Y2 (en) | 1990-05-09 | 1990-05-09 | Fish reef block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516860Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286722A (en) * | 1988-09-22 | 1990-03-27 | Douhoku Haboro Namakon Kogyo Kk | Structure for creating fishing ground |
-
1990
- 1990-05-09 JP JP1990048961U patent/JP2516860Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0286722A (en) * | 1988-09-22 | 1990-03-27 | Douhoku Haboro Namakon Kogyo Kk | Structure for creating fishing ground |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516860Y2 (en) | 1996-11-13 |
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