CN102669029A - Separation-preventing sign for tuna - Google Patents
Separation-preventing sign for tuna Download PDFInfo
- Publication number
- CN102669029A CN102669029A CN2012101633337A CN201210163333A CN102669029A CN 102669029 A CN102669029 A CN 102669029A CN 2012101633337 A CN2012101633337 A CN 2012101633337A CN 201210163333 A CN201210163333 A CN 201210163333A CN 102669029 A CN102669029 A CN 102669029A
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- CN
- China
- Prior art keywords
- tuna
- mark
- sign
- shaped
- rod
- 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.)
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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
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- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a separation-preventing sign for tuna, comprising a rod-shaped sign body. The rod-shaped sign body is provided with a rod-shaped connection rod; an identifying part which can record information is sleeved on or connected with the tail end of the connection rod; a T-shaped head structure is formed on the top end of the connection rod and is provided with a top end and a technologic bar which are coaxial; and the base part of the technologic bar is further provided with an arc-shaped anti-skidding hook. The sign main body made of a plastic part is elastic and is smooth in surface. When the tuna are singed, the anti-skidding hook is pushed by a tool, so that the whole sign body can rotate around the circle center of the arc of the anti-skidding hook to a certain degree when being pushed into a tuna body, thus being prevented from reversing during the process and excessively damaging tissues of the signed tuna body. The separation-preventing sign has the advantages of being simple to manufacture, higher in efficiency, stable in use state, not easy to turn over and long in service life and causing little damage on the tuna bodies.
Description
Technical field
The present invention relates to a kind of aquatic animal marking arrangement, relate in particular to tuna slip-off preventing mark.
Background technology
It is to implement method commonly used in each item fishery study work such as aquaculture of aquatic animal, assessment aquatic resources and research aquatic livestock life habit that aquatic livestock is released.Therefore, can be simply aquatic livestock be released and be divided into that proliferative is released and the property studied is released.The former is through the aquatic product sprout of artificial culture is thrown in to natural waters, and purpose is to increase stock number and colony's quantity of aquatic resources in the natural waters, optimizes the aquatic livestock population structure.Improve water area ecological environment.The latter is with behind the aquatic livestock inside and outside distinctive mark as research object, throws in to natural waters again.Recapture then, through writing down, calculate each association in good time rightly.Thereby the life habit of research aquatic livestock is like problems such as migration rule, distribution scenario, fishery reserves evaluations.Usually also a part of fish is indicated research when releasing breeding, this class is released and is called tagging usually again.The notation of listing is the most ancient and most popular denotation approach; Most of fish can be used this method; According to anchoring at the different modes on the fish body, can the sign of using always of listing be divided three classes: body mark is worn in (1), comprises plate-like sign, tubular sign, banded sign; (2) flechette-type sign comprises arrow mark, " 7 " type mark; (3) interior anchor buoy will.Preceding two types of signs usually anchor at fish body back, and the latter then anchors at fish body belly.List sign because the cost of implementing, be prone to come to light and reclaim easy and use extensively, utilize upgrowth situation that this method can calculate fish and understand the fishing death parameter.Prior art such as United States Patent (USP) " Fish Tag " (patent No. 4790090) disclose a kind of fish with listing, and can be used for little, the medium-sized fish of mark.Yet it has the rectangular transition of head, in thrusting fish body process, forms easily and rolls, and causes mark failure or excessive to the damage of fish body, needs further to improve.
Summary of the invention
The objective of the invention is to prior art provide a kind of make simple, efficient is higher, user mode is stablized, be difficult for rolling,, long service life little to the damage of fish body, tuna slip-off preventing mark that mark is firm.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: tuna slip-off preventing mark, comprise shaft-like mark body, and wherein: the mark body has shaft-like connecting rod; Cover on the end of connecting rod is if be connected with the mark part of ability recorded information; The top of connecting rod has the T connector structure, and this T connector structure has coaxial tip and technology bar; The base portion of technology bar also has a snap hook that is circular arc.The mark body adopts working of plastics, has elasticity, and smooth surface.When fish is carried out mark, promote snap hook with instrument, make whole mark body circular arc center of circle with snap hook in pushing fish body process produce certain rotation, can avoid the counter-rotating in the process, prevent excessive damage marked fish soma.The technology bar is cut off in progradation by aid, thereby forms the rear end of jag shape, prevents to retreat owing to muscle squeezes causes the T connector structure to slide behind the most advanced and sophisticated entering fish body, thereby improves mark useful life.
For optimizing technique scheme, the measure of taking also comprises:
Be connected through the series connection bar with the technology bar between adjacent two mark bodies.After the technology bar was cut off in progradation by aid, series connection bar and mark body broke away from, and as the traction element of other mark bodies, made next mark body get into state to be marked fast, improved firing rate.
Because the present invention has adopted the mark body to have shaft-like connecting rod; Cover on the end of connecting rod is if be connected with the mark part of ability recorded information; The top of connecting rod has the T connector structure, and this T connector structure has coaxial tip and technology bar; The base portion of technology bar also has a snap hook that is circular arc.The mark body adopts working of plastics, has elasticity, and smooth surface.When fish is carried out mark, promote snap hook with instrument, make whole mark body circular arc center of circle with snap hook in pushing fish body process produce certain rotation, can avoid the counter-rotating in the process, prevent excessive damage marked fish soma.The technology bar is cut off in progradation by aid, thereby forms the rear end of jag shape, prevents to retreat owing to muscle squeezes causes the T connector structure to slide behind the most advanced and sophisticated entering fish body, thereby improves mark useful life.Thereby the present invention has, and making is simple, efficient is higher, user mode is stablized, be difficult for rolling, the fish body is damaged advantage little, long service life.
Description of drawings
Fig. 1 is an embodiment of the invention perspective view;
Fig. 2 is an embodiment of the invention sectional structure sketch map.
Embodiment
Below in conjunction with attaching embodiment the present invention is described in further detail.
The drawing reference numeral explanation: location cutter hub 1, propelling movement cutter 11, carry cutter 12, guiding gutter 13, pedestal 14, conveying 2, runner 21, rope 22, cutter sweep 3, cutter 31, pore 31a, separation bulge loop 31b, drive motors 32, belt 33, guiding are separated unit 4, prerotation vane 41, crimping 41b, water pump 42, feed pipe 43, unloader 5, either-rotation motor 52.
Embodiment: referring to figs. 1 through Fig. 4, tuna slip-off preventing mark comprises shaft-like mark body 1, and wherein: mark body 1 has shaft-like connecting rod 11; Cover on the end of connecting rod 11 is if be connected with the mark part 12 of ability recorded information; The top of connecting rod 11 has the T connector structure, and this T connector structure has coaxial tip 13 and technology bar 14b; The base portion of technology bar 14b also has a snap hook 14a who is circular arc.Mark body 1 adopts working of plastics, has elasticity, and smooth surface.When fish is carried out mark, promote snap hook 14a with instrument, make whole mark body 1 circular arc center of circle with snap hook 14a in pushing fish body process produce certain rotation, can avoid the counter-rotating in the process, prevent excessive damage marked fish soma.Technology bar 14b is cut off in progradation by aid, thereby forms the rear end of jag shape, prevents to retreat owing to muscle squeezes causes the T connector structure to slide behind the most advanced and sophisticated 13 entering fish bodies, thereby improves mark useful life.
Be connected through series connection bar 15 with technology bar 14b between adjacent two mark bodies 1.After technology bar 14b was cut off in progradation by aid, series connection bar 15 broke away from mark body 1, as the traction element of other mark bodies 1, made next mark body 1 get into state to be marked, improve firing rate fast.
Although combined preferred embodiment the present invention has been described; Right its is not in order to limit the present invention; Any those skilled in the art; Under the situation that does not break away from the spirit and scope of the present invention, can implement the displacement and the modification of various changes, coordinate to the theme of listing here, so protection scope of the present invention is as the criterion when looking the scope thereof that is proposed.
Claims (2)
1. tuna slip-off preventing mark comprises shaft-like mark body (1), and it is characterized in that: described mark body (1) has shaft-like connecting rod (11); Cover on the end of described connecting rod (11) is if be connected with the mark part (12) of ability recorded information; The top of described connecting rod (11) has the T connector structure, and this T connector structure has coaxial tip (13) and technology bar (14b); The base portion of described technology bar (14b) also has a snap hook (14a) that is circular arc.
2. tuna slip-off preventing mark according to claim 1 is characterized in that: be connected through series connection bar (15) with technology bar (14b) between adjacent two described mark bodies (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101633337A CN102669029A (en) | 2012-05-24 | 2012-05-24 | Separation-preventing sign for tuna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012101633337A CN102669029A (en) | 2012-05-24 | 2012-05-24 | Separation-preventing sign for tuna |
Publications (1)
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CN102669029A true CN102669029A (en) | 2012-09-19 |
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Family Applications (1)
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CN2012101633337A Pending CN102669029A (en) | 2012-05-24 | 2012-05-24 | Separation-preventing sign for tuna |
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CN (1) | CN102669029A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103621447A (en) * | 2013-12-10 | 2014-03-12 | 中国科学院海洋研究所 | External tag of fish |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US143621A (en) * | 1873-10-14 | Improvement in tag-fasteners | ||
FR2127993A5 (en) * | 1971-03-05 | 1972-10-13 | Dennison Mfg Co | |
FR2316676A1 (en) * | 1975-07-04 | 1977-01-28 | Herodet Jean | Identification tag for livestock - has plate carrying identification markings and hook element received in opening of second plate |
US4790090A (en) * | 1987-04-30 | 1988-12-13 | Sharber Norman G | Fish tag |
US4920670A (en) * | 1988-12-21 | 1990-05-01 | Floy Tag & Mfg., Inc. | Fish tag |
WO1992004702A1 (en) * | 1990-08-30 | 1992-03-19 | Lopez Allyn M | A fish tag |
CA2194645A1 (en) * | 1996-06-27 | 1997-12-28 | Jonathan Meyers | Animal identification tag |
-
2012
- 2012-05-24 CN CN2012101633337A patent/CN102669029A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US143621A (en) * | 1873-10-14 | Improvement in tag-fasteners | ||
FR2127993A5 (en) * | 1971-03-05 | 1972-10-13 | Dennison Mfg Co | |
FR2316676A1 (en) * | 1975-07-04 | 1977-01-28 | Herodet Jean | Identification tag for livestock - has plate carrying identification markings and hook element received in opening of second plate |
US4790090A (en) * | 1987-04-30 | 1988-12-13 | Sharber Norman G | Fish tag |
US4920670A (en) * | 1988-12-21 | 1990-05-01 | Floy Tag & Mfg., Inc. | Fish tag |
WO1992004702A1 (en) * | 1990-08-30 | 1992-03-19 | Lopez Allyn M | A fish tag |
CA2194645A1 (en) * | 1996-06-27 | 1997-12-28 | Jonathan Meyers | Animal identification tag |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103621447A (en) * | 2013-12-10 | 2014-03-12 | 中国科学院海洋研究所 | External tag of fish |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |