CN202535940U - Small-size fish collection device - Google Patents
Small-size fish collection device Download PDFInfo
- Publication number
- CN202535940U CN202535940U CN2012201353115U CN201220135311U CN202535940U CN 202535940 U CN202535940 U CN 202535940U CN 2012201353115 U CN2012201353115 U CN 2012201353115U CN 201220135311 U CN201220135311 U CN 201220135311U CN 202535940 U CN202535940 U CN 202535940U
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- float
- hole
- glo
- top board
- stick
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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
本实用新型公开了一种小型鱼类的采集装置，它包括浮子、顶板、主容器、荧光棒、荧光棒保护管、底板、漏斗、坠子、尼龙绳。浮子和顶板对应的四角钻相同的角孔，通过尼龙绳将浮子和顶板连接，顶板中心打孔为荧光棒保护管插孔，将有机玻璃圆筒上端粘到顶板的下方，将有机玻璃圆筒下端粘到底板的上方，相邻圆筒间留有缝隙，沿缝隙边缘贴上软刺条，底板的任两对角打孔，为坠子连接孔，将漏斗外螺旋的上端粘在底板的下方底板中心孔的周围，漏斗内螺旋的下端用漏斗塞蒙上网布后塞入封底。该诱捕装置结构合理、制作简单、成本低、使用方便，尤其适用于科学研究工作中对不同水深及复杂生境水体中仔稚鱼的采集。
The utility model discloses a small fish collecting device, which comprises a float, a top plate, a main container, a fluorescent stick, a protective tube for the fluorescent stick, a bottom plate, a funnel, a pendant and a nylon rope. Drill the same corner holes at the corresponding four corners of the float and the top plate, connect the float and the top plate through nylon ropes, punch a hole in the center of the top plate for the socket of the fluorescent rod protection tube, glue the upper end of the plexiglass cylinder to the bottom of the top plate, and attach the plexiglass cylinder to the bottom of the top plate. The lower end is glued to the top of the bottom plate, and there is a gap between adjacent cylinders, and soft thorns are pasted along the edge of the gap, and any two diagonal corners of the bottom plate are punched to connect holes for the pendant, and the upper end of the outer spiral of the funnel is glued to the bottom of the bottom plate Around the center hole of the bottom plate, the lower end of the inner spiral of the funnel is stuffed into the back cover with a funnel plug covered with net cloth. The trapping device has the advantages of reasonable structure, simple manufacture, low cost and convenient use, and is especially suitable for collecting juvenile fish in different water depths and complex habitat water bodies in scientific research work.
Description
Technical field
The utility model relates to fish lamp light trapping technical field, more specifically relates to the device that a kind of small fishes lamp light trapping is gathered, and this device utilizes glo-stick to trap the young postlarva that inhabits different size in the different depth of waters and the complicated habitat water body as light source.This device mainly is applicable to the scientific research experiment.
Background technology
Investigation through the early stage stock number of fish; Not only can obtain data such as the distribution of fish spawning ground and early stage habitat, early stage resource quantity, early stage individual growth growth; Can also estimate fish reproduction colony quantity; Prediction stock of fish quantitative change is moving, the early stage survival of analyzing influence fish and population year border intensity inherent mechanism and environmental condition, to protection, the reasonable development of the stock of fish and utilize significant.
Through effective sampling instrument fish being carried out selective fishing is the prerequisite of carrying out the early stage The Study on Resources of fish.For collecting fish larvae typically use large plankton nets, Bongo nets, fishing nets set-Jianggang, using the fishing gear, often only at a certain depth, a certain velocity, the more broad waters carried out in the lake, bay, reservoirs and other habitats are often subject to the practicality of plants, terrain and other restrictions, which greatly reduces the complexity of habitats for fish larvae collection efficiency, while the higher production costs of the fishing gear, bring inconvenience, time-consuming and labor-intensive operation, need developed an inexpensive, easy to carry and easy to operate for high efficiency of fish capture devices.
A lot of fish all have the habit of doing directed movement towards light source, i.e. photopositive, in young postlarva performance particularly evident, and different fish have selectivity to photochromic with light intensity.Such as peacock fish seedling blue, green light are had strong phototaxis, mandarin fish has strong phototaxis to gold-tinted.People utilize this habit of fish to design multiple trapping device; For example; " manufacturing approach of the trapping device of fish (ZL02136581.4) ", " sea level LED lamp light trapping fishing pot (ZL200810199134.5) " and " digital video screen fishing tackle (ZL200610121775.X) " have big, the capture rate advantages of higher of quantity of the catch, still; Often there is following problem in they in practical application: 1) be only applicable to fishing for of big specification fish, and low to the catching rate of young postlarva; 2) if for the lamp light trapping device is equipped with mains lighting supply and voltage-stablizer, its making, operation and maintenance cost are high; 3) because complicated structure and bigger volume and weight cause it to carry inconvenience.
Summary of the invention
The purpose of the utility model is the harvester that has been to provide a kind of small fishes, have rational in infrastructure, make simple, be easy to carry, be easy to clean, low cost and other advantages; The controlled amount of trapping target fish, depth of water selectable range is wider, particularly need not attach power supply, is particularly useful in the scientific research collection to young postlarva in the water body of complicated habitat.
In order to realize above-mentioned purpose, the utility model adopts following technical measures:
A kind of harvester of small fishes, it comprises float, top board, primary tank, glo-stick, glo-stick protection tube, base plate, PVC funnel, screen pack, weight, nylon rope.It is characterized in that: the area of float, shape and top board, base plate is identical and parallel, and the main body outward appearance is positive cuboid, and four jiaos of float are bored the hole, angle respectively; The hole, angle of the identical bore of four angular bits that top board and float are corresponding, nylon rope penetrate from below, hole, top board angle respectively at the centring ring of tiing a knot and put; Penetrate the corresponding hole, angle of float again, tie a knot after putting centring ring, the top board central punch is a glo-stick protection tube jack; Use the glue cementation, be used for inlaying glo-stick, the lower end of glo-stick protection tube is stained with circular transparent plexiglass plate back cover; The wantonly two diagonal angles punching of plexiglass base plate is the weight connecting hole, and the weight connecting hole is identical with top board angle hole size; Through nylon rope this hole is connected with weight, primary tank is made up of the transparent organic glass cylinder of four same sizes, and each cylinder all rip cutting falls 1/3; The breach face of 2/3 cylinder is over against the glo-stick protection tube, and with the below that adheres to the lucite top board on the lucite cylinder, lucite cylinder lower end adheres to the top of plexiglass base plate; Leave the slit between the adjacent machine glass cylinder; Stick soft thorn bar respectively along the edge, slit, the internal diameter of funnel should be greater than the bottom center hole of plexiglass base plate, the upper end of external spiral is bonded at plexiglass base plate the below bottom center hole around; Back cover is filled in after coveing with screen cloth with the funnel plug in the lower end of inside spin.
Described nylon rope is tied a knot and is put centring ring at one respectively; Penetrate from hole, top board angle below, penetrate the corresponding hole, angle of float again, tie a knot after putting centring ring; Float is connected with top board; The remaining fag end in float top is tied a knot directly over the float center, be connected to then on the thicker nylon rope, and on thicker nylon rope, do scale mark.
Described float is processed by polystyrene foam plate.
Described weight is weights such as iron block, stone, brick or cement block.
Float is processed by polystyrene foam plate, its effect be assurance device under water the time all the time under it, and do not roll, be inverted.The top board of the area of float, shape and device, base plate is identical and parallel, makes the device main body outward appearance be positive cuboid.Four jiaos of float are bored the hole, angle respectively; Four jiaos of holes, angle of also boring identical bore that top board is corresponding with float; The top board central punch is as glo-stick protection tube jack, makes protection tube just in time in the embedded hole, and cements solid with glue; Be used for inlaying glo-stick, so the diameter of glo-stick and length all should be less than protection tubes.The lower end of glo-stick protection tube is stained with circular transparent plexiglass plate back cover, guarantees can not intake in the glo-stick protection tube.The wantonly two diagonal angles punching of plexiglass base plate; As the weight connecting hole; The weight connecting hole is identical with top board angle hole size, through nylon rope this hole is connected with weight, and weight can be weights such as iron block, stone, brick or cement block; Float and weight acting in conjunction are not waved or are inverted to guarantee trapping device to stablize under water.Base plate centre-drilling hole is as fish passage by primary tank entering funnel (catches gatherer) in trapping device.The primary tank of this lamp light trapping device is made up of the transparent organic glass cylinder of four same sizes; And each cylinder all rip cutting falls 1/3 back use; The breach face of employed 2/3 cylinder is over against the glo-stick protection tube; Then lucite cylinder upper end is adhered to the below of lucite top board, lucite cylinder lower end is adhered to the top of plexiglass base plate, leave the slit between the adjacent lucite cylinder; Get into the inlet of trapping device as fish; The size in concrete slit confirms that according to the specification that institute will trap fish (being lucite cylinder longitudinal incision both sides inner edges) can be sticked soft thorn bar respectively along the edge, slit, makes fish entering and can not swimming out of easily.Get funnel one pair, comprise two parts of external spiral and inside spin, the internal diameter of funnel should be greater than the bottom center hole of plexiglass base plate, with the upper end (non-screw socket end) of external spiral be bonded at bottom center hole below the plexiglass base plate around; After coveing with screen cloth with the funnel plug, the lower end of inside spin (non-screw socket end) fills in back cover; After trapping finished, trapping device was drawn out the water surface, turns on inside spin; Then all on the screen cloth of inside spin, inside spin, screen cloth and funnel plug constitute the catches gatherer of this trapping device to catches jointly like this.The mesh of screen cloth according to trap fish size can change.
Get thick isometric nylon rope such as four grades,, penetrate from below, hole, top board angle then respectively at the centring ring of tiing a knot and put; Penetrate the corresponding hole, angle of float again, tie a knot after putting centring ring then, other three nylon ropes also are same operations; Float is connected with top board the most at last; Then remaining four fag ends in float top are tied a knot directly over the float center, be connected to then on the thicker nylon rope, and on thicker nylon rope, do scale mark.Nylon rope length between float and top board is greater than 1/2 of the top board length of side, the convenient glo-stick of changing later on.
The process of manipulating of the utility model device is described below; Ready glo-stick is activated the back inserts in the glo-stick protection tube, the internal and external screw of the funnel bottom of screwing, according to trap fish the depth of water trapping device is put under water; After a period of time; Pack up the lamp light trapping device, open the external spiral of funnel bottom, take out catches.
The advantage of the utility model device is: the device material therefor is a transparent organic glass, cost is low, making is simple, easy to carry, be easy to clean; Used light source is a glo-stick, changes easyly, according to traping fish the hobby of light color is adjusted used glo-stick color, when having saved the cost of light source and voltage-stablizer, has solved power issue.
The utility model device does not possess the scale of lamp light trapping fishing gear in the traditional fishery production and fishes for power; But it more is applicable to the work of scientific research experiment Mesichthyes field acquisition; Particularly need not attach power supply, be particularly useful in the scientific research collection young postlarva in the different depth of waters and the complicated habitat water body.
Description of drawings
Fig. 1 is a kind of harvester structural representation of small fishes
Fig. 2 is a kind of harvester side schematic view of small fishes
Fig. 3 is a kind of harvester top board vertical view of small fishes
Fig. 4 is a kind of harvester base plate upward view of small fishes
Wherein: 1-float (polystyrene foam plate), hole, 1-1 angle, 1-2 centring ring, 1-3 nylon rope, the nylon rope of 1-4 band scale;
The 2-top board, 2-1 glo-stick protection tube jack, hole, 2-2 angle, 2-3 centring ring, 2-4 glo-stick protection tube rubber stopper;
The 3-base plate, 3-1 bottom center hole, 3-2 weight connecting hole;
4-leaks head: it comprises 4-1 funnel external spiral (hard PVC), 4-2 funnel inside spin (hard PVC), 4-3 funnel plug (hard PVC), 4-4 screen cloth (terylene);
5-primary tank (cylinder 80mm*250mm): it comprises 5-1 lucite cylinder upper end; 5-2 lucite cylinder lower end, 5-3 fish inlet;
6-glo-stick protection tube;
7-glo-stick (5mm*200mm);
8-weight (weights such as stone or iron block);
Embodiment
Further describe the utility model device below in conjunction with accompanying drawing and practical implementation example.
As shown in Figure 1, the utility model device comprises: float 1, nylon rope 1-3, top board 2, base plate 3, funnel 4, primary tank 5, glo-stick protection tube 6, glo-stick 7, weight 8.Float 1 is processed by polystyrene foam plate, and the top board 2 of the area of float 1, shape and device, base plate 3 are identical and parallel, make the device main body outward appearance be positive cuboid.Four jiaos of float 1 are bored hole, angle 1-1 respectively; Four jiaos of hole, angle 2-2 that also bore identical bore of top board 2 and float 1 correspondence, nylon rope 1-3 penetrate from 2 jiaos of hole 2-2 belows of top board respectively at the centring ring 2-3 that ties a knot and put; Penetrate corresponding hole, the angle 1-1 of float 1 again, tie a knot after putting centring ring 1-2, top board 2 central punch are as the jack 2-1 of glo-stick protection tube 6; Make protection tube just in time in the embedded hole; And cement admittedly with glue, be used for holding glo-stick 7, so and the diameter of glo-stick 7 and length all should be less than protection tubes.The lower end of glo-stick protection tube 6 is stained with circular transparent plexiglass plate back cover, guarantees can not intake in the glo-stick protection tube 6.The wantonly two diagonal angles punching of plexiglass base plate 3; As weight connecting hole 3-2; 2 jiaos of hole sizes of weight connecting hole 3-2 and top board are identical, through nylon rope this hole are connected with weight 8, and weight 8 can be weights such as iron block, stone, brick or cement block; Float 1 and weight 8 actings in conjunction do not wave or are inverted to guarantee trapping device to stablize under water.Bottom center hole 3-1 is fish are got into funnel 4 (catches gatherer) by primary tank 5 a passage.The primary tank 5 of this lamp light trapping device is made up of the transparent organic glass cylinder of four same sizes; And each cylinder all rip cutting falls 1/3 back use; The breach face of employed 2/3 cylinder is over against glo-stick protection tube 6; Then lucite cylinder upper end 5-1 is adhered to the below of lucite top board 2,, leave the slit between the adjacent lucite cylinder the top that lucite cylinder lower end 5-2 adheres to plexiglass base plate 3; Get into the inlet 5-3 of trapping device as fish; The concrete size in slit according to trap fish specification confirm that (being lucite cylinder longitudinal incision both sides inner edges) can be sticked soft thorn bar respectively along the edge, slit, make fish get into easily and can not swim out of device.Get funnel 4 one pairs, be made up of external spiral 4-1 and inside spin 4-2 two parts, the internal diameter of funnel 4 should be greater than the bottom center hole 3-1 of plexiglass base plate 3, with the upper end (non-screw socket end) of external spiral be bonded at bottom center hole 3-1 below the plexiglass base plate 3 around; Back cover is filled in after coveing with screen cloth 4-4 with funnel plug 4-3 in the lower end of inside spin (non-screw socket end); After trapping finishes; Trapping device is drawn out the water surface; Turn on inside spin 4-2, then all on the screen cloth of inside spin, inside spin 4-2, screen cloth 4-4 and funnel plug 4-3 constitute the catches gatherer of this trapping device to catches jointly like this.The mesh of screen cloth 4-4 is confirmed according to will trap fish size.
Get thick isometric nylon rope 1-3 such as four grades,, penetrate from 2 jiaos of hole 2-2 belows of top board then respectively at the centring ring 2-3 that ties a knot and put; Penetrate hole, the angle 1-1 of float 1 correspondence again; Tie a knot after putting centring ring 1-2 then, other three nylon ropes also are same operations, and float 1 is connected with top board 2 the most at last; Then remaining four fag ends in float top are tied a knot directly over the float center; Be connected to then on the thicker nylon rope 1-4, and on nylon rope 1-4, do scale mark, put into the degree of depth under water so that observe.The nylon rope length that float 1 and top board are 2 is greater than 1/2 of the top board length of side, the convenient glo-stick of changing later on.
The selection of glo-stick 7 colors will according to trap fish hobby confirm because different fish are different to the taxis of light color.Selected glo-stick 7 is activated the back insert lucite glo-stick protection tubes 6 chock offs, trapping device is with regard to installation like this.
Claims (4)
1. the harvester of a small fishes, it comprises float (1), nylon rope (1-3), primary tank (5), glo-stick protection tube (6), glo-stick (7), weight (8), it is characterized in that: area, shape and top board (2), the base plate (3) of float (1) are identical parallel; The main body outward appearance is positive cuboid, and four jiaos of float (1) are bored hole, angle (1-1) respectively, the hole, angle (2-2) of the top board (2) and the identical bore of four angular bits of float (1) correspondence; Nylon rope (1-3) penetrates from below, top board (2) hole, angle (2-2) respectively at the centring ring (2-3) of tiing a knot and put, and penetrates the corresponding hole, angle (1-1) of float (1) again; Put the knotting of centring ring (1-2) back; Top board (2) central punch is a glo-stick protection tube jack (2-1), uses the glue cementation, is used for inlaying glo-stick (7); The lower end of glo-stick protection tube (6) is stained with circular transparent plexiglass plate back cover; The wantonly two diagonal angles punching of plexiglass base plate (3) is weight connecting hole (3-2) that weight connecting hole (3-2) is identical with top board (2) angle hole size; Through nylon rope this hole is connected with weight (8); Primary tank (5) is made up of the transparent organic glass cylinder of four same sizes, each cylinder all rip cutting fall 1/3,2/3 cylinder the breach face over against glo-stick protection tube (6); Lucite cylinder upper end (5-1) is adhered to the below of lucite top board (2); Lucite cylinder lower end (5-2) adheres to the top of plexiglass base plate (3), leaves the slit between the adjacent machine glass cylinder, sticks soft thorn bar respectively along the edge, slit; The internal diameter of funnel (4) should be greater than the bottom center hole (3-1) of plexiglass base plate (3), the upper end of external spiral is bonded at plexiglass base plate (3) below bottom center hole (3-1) around; Back cover is filled in after coveing with screen cloth (4-4) with funnel plug (4-3) in the lower end of inside spin.
2. the harvester of a kind of small fishes according to claim 1; Described float (1) is connected with top board (2); The remaining fag end in float (1) top is tied a knot directly over the float center; Be connected to then on the nylon rope (1-4), and on nylon rope (1-4), do scale mark.
3. the harvester of a kind of small fishes according to claim 1, it is characterized in that: described float (1) is processed by polystyrene foam plate.
4. the harvester of a kind of small fishes according to claim 1 is characterized in that: described weight (8) is iron block, stone, brick or cement block weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201353115U CN202535940U (en) | 2012-04-01 | 2012-04-01 | Small-size fish collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201353115U CN202535940U (en) | 2012-04-01 | 2012-04-01 | Small-size fish collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202535940U true CN202535940U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201353115U Expired - Lifetime CN202535940U (en) | 2012-04-01 | 2012-04-01 | Small-size fish collection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202535940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613145A (en) * | 2012-04-01 | 2012-08-01 | 中国科学院水生生物研究所 | Portable fish larvae fluorescent capture device |
| CN106259225A (en) * | 2016-08-29 | 2017-01-04 | 浙江省海洋水产研究所 | Ocean demersal fishes collection of resources device and control method |
-
2012
- 2012-04-01 CN CN2012201353115U patent/CN202535940U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102613145A (en) * | 2012-04-01 | 2012-08-01 | 中国科学院水生生物研究所 | Portable fish larvae fluorescent capture device |
| CN102613145B (en) * | 2012-04-01 | 2013-07-31 | 中国科学院水生生物研究所 | Portable fish larvae fluorescent capture device |
| CN106259225A (en) * | 2016-08-29 | 2017-01-04 | 浙江省海洋水产研究所 | Ocean demersal fishes collection of resources device and control method |
| CN106259225B (en) * | 2016-08-29 | 2019-01-29 | 浙江省海洋水产研究所 | Ocean demersal fishes collection of resources device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20130731 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20130731 |
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| RGAV | Abandon patent right to avoid regrant |