JPH0335097Y2 - - Google Patents
Info
- Publication number
- JPH0335097Y2 JPH0335097Y2 JP1986109093U JP10909386U JPH0335097Y2 JP H0335097 Y2 JPH0335097 Y2 JP H0335097Y2 JP 1986109093 U JP1986109093 U JP 1986109093U JP 10909386 U JP10909386 U JP 10909386U JP H0335097 Y2 JPH0335097 Y2 JP H0335097Y2
- Authority
- JP
- Japan
- Prior art keywords
- fish
- mooring
- floating
- reefs
- nest
- 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 37
- 238000007667 floating Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 241000209128 Bambusa Species 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- 241000269838 Thunnus thynnus Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003643 water by type 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
Description
【考案の詳細な説明】
(イ) 産業上の利用分野
この考案は、主として中層魚集魚用の浮魚礁に
関する。[Detailed explanation of the invention] (a) Industrial application field This invention mainly relates to a pelagic reef for collecting mid-water fish.
(ロ) 従来の技術
従来、大陸棚以浅で用いられる浮魚礁は、枝付
き竹やロープ、網あるいは篭等に浮玉などを組み
合わせて水面付近に浮かせ、これを流失しないよ
うに、ロープ等で海底に係留して設けるのが一般
である。(b) Conventional technology Conventionally, floating fish reefs used in shallow waters below the continental shelf are made by combining floating balls with bamboos with branches, ropes, nets, or baskets, and are floated near the water surface using ropes, etc. to prevent them from being washed away. Generally, they are moored to the seabed.
(ハ) 考案が解決しようとする問題点
このような従来の浮魚礁は、上層魚を対象とし
ているもので、中層魚にはあまり効果が見られ
ず、加えて、従来構造の浮魚礁は、潮流や浮遊物
あるいは付着物等によつて、時がたつと海底に引
き込まれて浮魚礁としての性格を失つてしまうこ
とが多く、また、浮魚礁の係留状態が、航行船舶
にわかりにくい関係もあつて、係留用ロープが航
行船舶によつて切断され、浮魚礁を流失するとい
つた事故を生ずる欠点があつた。(c) Problems that the invention aims to solve These conventional floating fish reefs are aimed at upper-layer fish, and are not very effective against middle-layer fish.In addition, floating fish reefs with conventional structures Over time, the reefs are often drawn into the seabed by currents, floating objects, and deposits, causing them to lose their character as floating reefs.Furthermore, the mooring status of floating reefs can be difficult for navigating vessels to understand. In some cases, the mooring rope was cut by a passing vessel, resulting in an accident where the floating reef was washed away.
この考案は、上層から中層に至る魚群の集魚効
果を高め、且つ、浮魚礁が海底に引き込まれた
り、航行船舶による被害を最小に止め浮魚礁の存
在を明示し、しかも集魚効果の大きい浮魚礁を提
供しようとするものである。 This idea increases the effect of attracting fish from upper to middle layers, minimizes damage caused by floating fish reefs from being drawn into the seabed, and minimizes damage caused by sailing vessels, making the presence of floating fish reefs clear, and creating floating fish reefs that have a large fish attracting effect. This is what we are trying to provide.
(ニ) 問題点を解決するための手段
この目的を達成させるために、この考案はつぎ
のような構成としている。(d) Means for solving the problem In order to achieve this purpose, this invention has the following structure.
すなわち、第1図の実施例で示すように、灯浮
標1の浮体2より下方に延出した尾筒3の下端の
係留環4に、魚巣5を吊下する。 That is, as shown in the embodiment of FIG. 1, a fish nest 5 is suspended from a mooring ring 4 at the lower end of a tail tube 3 extending downward from a floating body 2 of a light buoy 1 .
魚巣5は第1図例は、蛇篭6を3個結合して構
成したものを示したが、この構成については、第
2図に示すように、上下に3枚宛の鰭状取付板7
を放射状に固着した管材8の周囲に、蛇篭6を配
し、取付板7に蛇篭6をロープで固縛すること
で、3個の蛇篭6と管材8とを1体化して魚巣5
を構成する。 The fish nest 5 is shown in the example in FIG. 1 as being constructed by connecting three gabions 6, but in this structure, as shown in FIG.
By arranging the gabion 6 around the pipe material 8 that is radially fixed and securing the gabion 6 to the mounting plate 7 with a rope, the three gabions 6 and the pipe material 8 are integrated into a fish nest 5.
Configure.
この魚巣5を灯浮標1の係留環4から吊り下げ
るには、管材8と1体の上側3枚の取付板7の上
縁に設けた吊環9に係留索10を係止することで
行う。 The fish nest 5 can be suspended from the mooring ring 4 of the light buoy 1 by anchoring the mooring line 10 to the hanging ring 9 provided on the upper edge of the three mounting plates 7 on the upper side of the tube 8 and the body. .
尚、係留索10の長さは、魚巣5の設定位置の
選定に応じて必要な長さとすればよい。 Incidentally, the length of the mooring line 10 may be set to a necessary length depending on the selection of the setting position of the fish nest 5 .
灯浮標係留用の係留索11は、係留環4から魚
巣5の管材8の管孔内を通つて、海底の沈錘(図
示せず)に係留される。 The mooring line 11 for mooring the light buoy passes from the mooring ring 4 through the tube hole of the pipe material 8 of the fish nest 5 , and is moored to a sinker (not shown) on the seabed.
上記において、魚巣5の管材7を棒材とするこ
ともできる。。但し、棒材とする場合は、その棒
材の上下両端面に、係留環を設け、この上下の係
留環に灯浮標側の係留環4と、沈錘側の係留環と
を、それぞれ係留索で結び、棒材を灯浮標係留用
係留索の1部とすればよい。 In the above, the pipe material 7 of the fish nest 5 can also be made of a bar material. . However, when using a rod, mooring rings are provided on both the upper and lower end surfaces of the rod, and the mooring ring 4 on the light buoy side and the mooring ring on the sinker side are attached to the upper and lower mooring rings, respectively. The rods can be tied together and used as part of the mooring rope for mooring the light buoy.
(ホ) 作用
このように構成することによつて、かつをやま
ぐろ等の中層部の魚類に対しても集魚作用があり
更に潮流や風波によつて灯浮標の周辺に白波や水
泡が発生し、これが上層魚類に刺激を与え、ま
た、灯浮標の蔭や、夜間の灯光、更には灯浮標に
付着する海藻類等にも魚類がむらがることともな
るので、上層部から中層部に至る広い範囲に亘つ
て魚類の集魚作用が働き、従来に比して、一段と
集魚作用が向上する。また、航行船舶に対し、昼
夜浮魚礁の存在を明示することができる。(e) Effect This structure has a fish-attracting effect on mid-level fish such as cutlet and bluefin tuna, and also prevents white waves and water bubbles from forming around the light buoy due to currents, wind and waves. This stimulates the upper layer fish, and also causes fish to be attracted to the shadows of the light buoys, the light at night, and even the seaweed that adheres to the light buoys, so it is necessary to spread over a wide area from the upper layer to the middle layer. The fish attracting effect works over the entire period, and the fish attracting effect is further improved compared to the conventional method. In addition, it is possible to clearly indicate to navigating vessels the existence of floating fish reefs day and night.
(ヘ) 実施例 第3図は魚巣5を枝付竹で構成した例を示す。(F) Embodiment FIG. 3 shows an example in which the fish nest 5 is made of bamboo with branches.
この例は、枝付竹数本を管材の周囲に固縛し、
これを係留索11に固着して構成したものであ
る。 In this example, several bamboos with branches are tied around the pipe material,
This is constructed by fixing this to the mooring rope 11.
(ト) 考案の効果
この考案によれば、魚巣は容易に丈夫に管材に
取り付けられ、波浪により動揺しても破損する恐
れもなく灯浮標も浮魚礁の一部として集魚作用を
し、これに吊下した魚巣の集魚作用と併せて、海
域の上層部、中層部の魚類に対する集魚作用が働
くので、集魚効果が一段と向上する。加えて、従
来のように、浮魚礁が海底に引き込まれることも
なく、また、航行船舶による被害も最小限に止め
ることができる効果がある。(g) Effects of the invention According to this invention, the fish nest can be easily and firmly attached to the pipe material, there is no risk of damage even if it is shaken by waves, and the light buoy can act as a part of the floating fish reef to attract fish. In addition to the fish-attracting effect of the fish nest suspended in the water, the fish-attracting effect works for fish in the upper and middle layers of the sea area, further improving the fish-attracting effect. In addition, the floating fish reefs are not drawn into the seabed, unlike in the past, and damage caused by sailing vessels can be minimized.
第1図は本考案にかかる浮魚礁の正面図、第2
図A,Bは第1図に示した魚巣の1部切断拡大正
面図と平面図、第3図は別の実施例を示す浮魚礁
の正面図である。
1……灯浮標、2……浮体、3……尾筒、4…
…係留環、5……魚巣、6……蛇篭、7……取付
板、8……管材、9……吊環、10,11……係
留索。
Figure 1 is a front view of the floating fish reef according to the present invention, Figure 2
Figures A and B are a partially cutaway enlarged front view and a plan view of the fish nest shown in Figure 1, and Figure 3 is a front view of a floating fish reef showing another embodiment. 1 ... Light buoy, 2... Floating body, 3... Tail piece, 4...
... Mooring ring, 5 ... Fish nest, 6 ... Gabion, 7 ... Mounting plate, 8 ... Pipe material, 9 ... Hanging ring, 10, 11 ... Mooring rope.
Claims (1)
し、該係留環を沈錘に係留索により係留した灯浮
標と、係留索上部に配したほぼ魚巣の長さの管材
と、該管材の周囲に取り付けた魚巣とよりなるこ
とを特徴とする浮魚礁。 A light buoy having a mooring ring at the lower end of the tail tube extending downward from the floating body, the mooring ring being moored to the sinker by a mooring line, a pipe member approximately the length of a fish nest placed on the upper part of the mooring line; A floating fish reef characterized by consisting of a fish nest attached around a pipe material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986109093U JPH0335097Y2 (en) | 1986-07-16 | 1986-07-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986109093U JPH0335097Y2 (en) | 1986-07-16 | 1986-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6315771U JPS6315771U (en) | 1988-02-02 |
JPH0335097Y2 true JPH0335097Y2 (en) | 1991-07-25 |
Family
ID=30986885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986109093U Expired JPH0335097Y2 (en) | 1986-07-16 | 1986-07-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0335097Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0667295B2 (en) * | 1988-10-13 | 1994-08-31 | 石川島播磨重工業株式会社 | Floating reef |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5439391U (en) * | 1977-08-24 | 1979-03-15 |
-
1986
- 1986-07-16 JP JP1986109093U patent/JPH0335097Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6315771U (en) | 1988-02-02 |
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