CN104054612A - Cross-shaped foldable sepia esculenta egg laying reef - Google Patents
Cross-shaped foldable sepia esculenta egg laying reef Download PDFInfo
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- CN104054612A CN104054612A CN201410285004.9A CN201410285004A CN104054612A CN 104054612 A CN104054612 A CN 104054612A CN 201410285004 A CN201410285004 A CN 201410285004A CN 104054612 A CN104054612 A CN 104054612A
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- cross
- reef
- oviposition
- tube frame
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- 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
Abstract
The invention discloses a cross-shaped foldable sepia esculenta egg laying reef, which comprises a cable and a cross-shaped egg laying reef on the cable, wherein a floating ball and a cement lump are arranged at the two ends of the cable respectively; the cross-shaped egg laying reef comprises two rectangular tube frameworks and a fixed middle shaft; the tube frameworks are coated with nets respectively; holes are formed in the middle parts of two wider edges of the tube frameworks; the fixed middle shaft passes through the holes to connect the two tube frameworks together, thereby forming a cross shape; the bottom end of the fixed middle shaft is provided with a circular tray, and the top end of the fixed middle shaft is buckled with an annular fixing buckle; the tube frameworks are vertically tied on the cable through a tether after being assembled into the cross shape with the fixing buckle through the fixed middle shaft. The cross-shaped foldable sepia esculenta egg laying reef is easy to assemble and disassemble, is convenient to transport and store, is low in manufacturing cost, and is durable; even if a certain part is damaged, the entire egg laying reef does not need to be discarded; the egg laying reef has small incident flow resistance and a large hatching area, and is suitable for near-shore shallow sea areas with small wind waves.
Description
Technical field
The present invention relates to a kind of oviposition reef, be specifically related to a kind of cross collapsible gold sepia oviposition reef.
Background technology
Golden cuttlefish (Sepia esculenta) has another name called inkfish, snakeheaded fish, is subordinate to Cephalopoda, Sepiida, Sepiidae, is eurythermic migration kind.Near the island that happiness is higher in 5-10 meters of the depth of waters, salinity, water clear stream slow, substrate is hard, algae Mi Jiao is many, lay eggs, the habit that sandblasts while laying eggs and live in caves, after reproduction, parent is died off.Golden cuttlefish is distributed widely in Russian Far East sea, Honshu, four countries, the nine divisions of China in remote antiquity of Japan, and Korea West Coast, south coast and the Philippines marine site, be mainly distributed in the From Shandong Rizhao haze hilltop, Qingdao, Middle of The Huanghai Sea and the north in China.Its life cycle is short, upgrades from generation to generation soon, and growth rapidly, is a kind of improved seeds with higher economic worth, one of Zeng Shi China four Large Marine Ecosystem fishery.
Since last century the eighties, golden cuttlefish is faced with overfishing and the destroyed dual-pressure of habitat, and environment and the production order of its spawning ground and propagation protection zone are also on the hazard, and Renewable capacity of water resources significantly declines.Surrounding sea areas, Shandong are important spawning grounds of golden cuttlefish, within 1992, have been put into Shandong Province's local supplies propagation plan.At present, the Reproduction methods of golden cuttlefish has two kinds, and a kind of is to use tradition lay eggs adherance Chinese tamarisk or artemisia annua, though cheap, not reproducible utilization, and owing to felling year after year, the quantity of Chinese tamarisk and artemisia annua obviously reduces, and land vegetation is done a lot of damage; What another kind was taked is semi-artificial propagation protected mode, and the cuttlefish cage that is about to be attached with golden cuttlefish fertilized egg collects, and concentrates to render to and specifies sea area, it hatch naturally to breed to protect and manage.In recent years, utilize semi-artificial propagation guard method in the coastal golden cuttlefish propagation protection work of carrying out of From Shandong Rizhao, obtained good ecology and economic benefit.
Although it is fair to make spawning base effect with cuttlefish cage, cuttlefish cage itself be take and fished for as object, and easily the infringement parent of laying eggs, is not suitable with the habit that golden cuttlefish repeatedly lays eggs, and affects the egg laying amount of golden cuttlefish; And cuttlefish cage makes complicatedly, cost is higher to be not suitable for golden cuttlefish and to breed on a large scale.For the stable and further golden cuttlefish propagation scale that expands, need the friendly type spawning base of development environment badly, increase the supplemental resources amount that product adheres to gamogenetic egg cuttlefish.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of cross collapsible gold sepia oviposition reef for the deficiencies in the prior art, be easy to assembly and disassembly, be beneficial to transportation and deposit, manufacturing cost is low and durable in use, even if certain part is wherein damaged, can not cause whole oviposition reef to be scrapped yet; This oviposition reef meets that flow resistance is less, and the area of hatching is large, is applicable to the offshore shallow sea water that stormy waves is less.
The present invention is achieved through the following technical solutions:
A kind of cross collapsible gold sepia oviposition reef, comprise on hawser and hawser according to the equally distributed cross oviposition reef of certain spacing, ball float that oviposition reef is suspended in water of each tool of the two ends of hawser, it is characterized in that, described cross oviposition reef comprises fixedly axis of two rectangle tube frames and, two broadsides middle part of tube frame has hole, and fixedly through hole, two tube frames to be coupled together to formation cross for axis; Described fixedly axis bottom has a round tray, and for holding tube frame, top is buckled with a clip, is used for fixing tube frame and prevents that it from rocking in water, and clip ringwise; Described clip, centre has by the fixing circular hole of axis, has slot around, thereby tube frame can be stuck in slot, tube frame is fixed; Fixedly the top of axis has aperture, tube frame by fixedly axis and clip be fixed into cross after, tether vertically ties up on hawser through the aperture fish shelter of laying eggs.
On above-mentioned tube frame, be laid with for adhering to the etting of sea grape, the material of etting is polyethylene.
The material of above-mentioned fixedly axis, tube frame and clip is high-density polyethylene material.
Above-mentioned cross collapsible gold sepia oviposition reef also comprises that the cement that two fixed cross type oviposition reefs are used sticks together, and ties up to the two ends of hawser by tether.
While using cross oviposition reef of the present invention, can at any time two tube frames be assembled into cross, dismounting and assembling all very convenient, be conducive to transportation and deposit; And cross oviposition reef, answers flow resistance little, and the area of hatching is large; Cross Open architecture, can not cause any infringement to the parent of laying eggs, and meets repeatedly spawning habit of golden cuttlefish; Tube frame of the present invention is high-density polyethylene material, has higher intensity and good pliability, due to this reefs assemble and reefs assembly can be general each other, even if the damaged utilizability of whole oviposition reef of also can not destroying of part wherein.
Accompanying drawing explanation
Fig. 1: the cross collapsible golden cuttlefish ovum of the present invention adheres to the overall structure schematic diagram of reef;
Fig. 2: structural representation when the cross oviposition reef of the present invention is folding;
Fig. 3: structural representation when the cross oviposition reef of the present invention is opened;
Fig. 4: the present invention is middle shaft structure schematic diagram fixedly;
Fig. 5: the structural representation of clip of the present invention;
Wherein: 1, hawser, 2, the cross fish shelter of laying eggs, 3, ball float, 4, tube frame, 5, fixing axis, 6, clip, 7, etting, 8, cement sticks together, 9, circular hole, 10, slot, 11, round tray.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of cross collapsible gold sepia oviposition reef, comprises hawser 1, ball float 3 that oviposition reef is suspended in water of each tool of the two ends of hawser; On hawser, according to the equally distributed cross oviposition reef 2 of certain spacing, cross oviposition reef 2 vertically ties up on hawser by tether; The two ends of hawser are to have two cement to stick together 8 by tether, are used for fixing oviposition reef and adjusting arranges the depth of water.
As shown in Figure 2, Figure 3 and Figure 4, cross oviposition reef 2 comprises fixedly axis 5 of two rectangle tube frames 4 and, two broadside middle parts of tube frame have hole, fixedly axis is held two tube frames through hole utilization bottom round tray 11, by two tube frames couple together form cross; For avoiding tube frame to swing with current, at a clip 6 of fixing axis top button; On tube frame 4, lay the etting 7 that polythene material is made, etting 7 is used for adhering to sea grape; The material of tube frame 4 is preferably high density polyethylene pipe.Fixedly the top of axis has aperture, tube frame by fixedly axis and clip be fixed into cross after, tether vertically ties up on hawser through the aperture fish shelter of laying eggs.
As shown in Figure 5, ringwise, centre has by the fixing circular hole 9 of axis clip 6, has slot 10 around, thereby tube frame can be stuck in slot, tube frame is fixed.
While using the cross collapsible gold sepia oviposition reef of the present invention, on tube frame 4, be laid with etting 7, hole by fixing axis 5 through tube frame broadside, fixedly the bottom round tray 11 of axis is held two tube frames, at a clip 6 of fixing axis 5 tops buttons, the leg of frame of tube frame is stuck in the slot 10 of clip 6, form cross, tether being passed to the fixedly aperture on axis top vertically ties up on hawser 1 cross oviposition reef again, render to gold sepia oviposition marine site, at hawser two ends, fasten ball float and cement and stick together and can hatch; After the gold sepia oviposition phase finishes, can reclaim oviposition reef from sea, stored collapsed.
Below in conjunction with embodiment, the cross collapsible golden cuttlefish ovum of the present invention being adhered to reef is described in detail.
Embodiment 1:
Hole by fixing axis through tube frame broadside, fixedly the bottom round tray of axis is held two tube frames, at a clip of fixing axis top button, by the leg of frame of tube frame be stuck in clip slot, form cross, again cross oviposition reef is vertically tied up on hawser by the fixing aperture on axis top, in late May gold sepia oviposition render to From Shandong Rizhao offshore shallow sea water season, at hawser two ends, fasten ball float and cement sticks together; Throw in traditional Chinese tamarisk simultaneously, artemisia annua oviposition reef compares; Result shows, the ovum adhesive rate on Chinese tamarisk oviposition reef is 74%, and the ovum adhesive rate on artemisia annua oviposition reef is 71.2%, and the ovum adhesive rate on cross oviposition reef reaches 87.2%; With respect to cuttlefish cage, oviposition reef of the present invention to golden cuttlefish parent without injury.
Cross oviposition reef of the present invention, dismounting and assembling are all very convenient, are conducive to transportation and deposit; And answer flow resistance smaller, be applicable to the offshore shallow sea water that stormy waves is little, the area of hatching is large; Cross Open architecture, can not cause any harm to the parent of laying eggs, and meets the habit that golden cuttlefish repeatedly lays eggs, the quantity of guarantee fund's inkfish spawning and quality.
Claims (4)
1. a cross collapsible gold sepia oviposition reef, comprise on hawser (1) and hawser according to the equally distributed cross oviposition reef of certain spacing (2), the ball float (3) that one of each tool of the two ends of hawser suspends in water oviposition reef, it is characterized in that, described cross oviposition reef comprises fixedly axis (5) of two rectangle tube frames (4) and, two broadsides middle part of tube frame has hole, and fixedly through hole, two tube frames to be coupled together to formation cross for axis; Described fixedly axis bottom has one for holding the round tray (11) of tube frame, and top is buckled with one and is used for fixing tube frame prevents its clip rocking (6) in water, and clip ringwise; Described clip, centre has by the fixing circular hole of axis (9), has slot (10) around, and tube frame is stuck in slot tube frame is fixed; Fixedly the top of axis has aperture, tube frame by fixedly axis and clip be fixed into cross after, tether vertically ties up on hawser through the aperture fish shelter of laying eggs.
2. cross collapsible gold sepia oviposition reef according to claim 1, is characterized in that, is laid with the etting (7) for adhering to sea grape on described tube frame (4), and the material of etting is polyethylene.
3. cross collapsible gold sepia oviposition reef according to claim 1, is characterized in that, the material of described fixedly axis (5), tube frame (4) and clip (6) is high-density polyethylene material.
4. cross collapsible gold sepia oviposition reef according to claim 1, it is characterized in that, described cross collapsible gold sepia oviposition reef also comprises that the cement that two fixed cross type oviposition reefs are used sticks together (8), ties up to the two ends of hawser (1) by tether.
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CN201410285004.9A CN104054612B (en) | 2014-06-23 | 2014-06-23 | A kind of cross collapsible gold sepia oviposition reef |
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CN201410285004.9A CN104054612B (en) | 2014-06-23 | 2014-06-23 | A kind of cross collapsible gold sepia oviposition reef |
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CN104054612B CN104054612B (en) | 2016-01-27 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105248339A (en) * | 2015-11-30 | 2016-01-20 | 辽宁省海洋水产科学研究院 | Furcated spawning reef for hexagrammos otakii |
CN107278976A (en) * | 2017-05-25 | 2017-10-24 | 浙江省海洋水产研究所 | Vertical lift type anti-dropout inkfish spawning harvester |
CN109548731A (en) * | 2018-12-13 | 2019-04-02 | 海南热带海洋学院 | A kind of foldable gold sepia oviposition reef of Lantern |
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US4913094A (en) * | 1988-08-08 | 1990-04-03 | Jones Barton G | Artificial reef system |
JPH0833442A (en) * | 1994-07-21 | 1996-02-06 | Kaihatsu Koken Kk | Sea tangle reef |
JPH08140519A (en) * | 1994-11-25 | 1996-06-04 | Morinagagumi:Kk | Artificial fishing bank made of concrete |
KR100557489B1 (en) * | 2005-11-11 | 2006-03-10 | 태성건설 주식회사 | Artificial reef used sleeper for shellfishes |
CN1762210A (en) * | 2005-11-09 | 2006-04-26 | 中国海洋大学 | Sea grape egg adhesion reef with reticular soft structure |
CN101253850A (en) * | 2008-03-19 | 2008-09-03 | 浙江海洋学院 | Ecological form cuttle fish caging |
US7828493B1 (en) * | 2008-12-05 | 2010-11-09 | Charles Brignac | Artificial reef structure |
CN203015639U (en) * | 2013-01-04 | 2013-06-26 | 杨成胜 | Multi-side three-dimensional fish bank |
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2014
- 2014-06-23 CN CN201410285004.9A patent/CN104054612B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US4913094A (en) * | 1988-08-08 | 1990-04-03 | Jones Barton G | Artificial reef system |
JPH0833442A (en) * | 1994-07-21 | 1996-02-06 | Kaihatsu Koken Kk | Sea tangle reef |
JPH08140519A (en) * | 1994-11-25 | 1996-06-04 | Morinagagumi:Kk | Artificial fishing bank made of concrete |
CN1762210A (en) * | 2005-11-09 | 2006-04-26 | 中国海洋大学 | Sea grape egg adhesion reef with reticular soft structure |
KR100557489B1 (en) * | 2005-11-11 | 2006-03-10 | 태성건설 주식회사 | Artificial reef used sleeper for shellfishes |
CN101253850A (en) * | 2008-03-19 | 2008-09-03 | 浙江海洋学院 | Ecological form cuttle fish caging |
US7828493B1 (en) * | 2008-12-05 | 2010-11-09 | Charles Brignac | Artificial reef structure |
CN203015639U (en) * | 2013-01-04 | 2013-06-26 | 杨成胜 | Multi-side three-dimensional fish bank |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105248339A (en) * | 2015-11-30 | 2016-01-20 | 辽宁省海洋水产科学研究院 | Furcated spawning reef for hexagrammos otakii |
CN107278976A (en) * | 2017-05-25 | 2017-10-24 | 浙江省海洋水产研究所 | Vertical lift type anti-dropout inkfish spawning harvester |
CN107278976B (en) * | 2017-05-25 | 2019-09-13 | 浙江省海洋水产研究所 | Vertical lift type anti-dropout inkfish spawning acquisition device |
CN109548731A (en) * | 2018-12-13 | 2019-04-02 | 海南热带海洋学院 | A kind of foldable gold sepia oviposition reef of Lantern |
CN109548731B (en) * | 2018-12-13 | 2022-05-10 | 海南热带海洋学院 | Lantern type foldable golden cuttlefish spawning reef |
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