CN204837595U - Juvenile fish sampling device is traped to light - Google Patents
Juvenile fish sampling device is traped to light Download PDFInfo
- Publication number
- CN204837595U CN204837595U CN201520563287.9U CN201520563287U CN204837595U CN 204837595 U CN204837595 U CN 204837595U CN 201520563287 U CN201520563287 U CN 201520563287U CN 204837595 U CN204837595 U CN 204837595U
- Authority
- CN
- China
- Prior art keywords
- string bag
- juvenile fish
- upper transparent
- bag part
- float
- 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 - Fee Related
Links
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a juvenile fish sampling device is traped to light, including float, device main part, weight and fixed rope. The device main part includes the transparent subtotal lower part string bag part in upper portion of separable connection. The transparent partial upper surface in upper portion is equipped with the closing cap, has opened the aperture respectively. Fixed rope passes respectively the closing cap the center with the aperture of the lower extreme of lower part string bag part is connected the transparent subtotal lower part string bag part in upper portion, just the float is connected to the one end of fixed rope, and the weight is connected to the other end. It is provided with the light source on the fixed rope inside with being located lower part string bag part respectively to be located on the inside fixed rope of the transparent part in upper portion. The hole that a plurality of confession juvenile fish got into is seted up to the transparent partial side surface in upper portion. The utility model discloses simple structure, collecting layers is low -priced easy, and convenient to use easily washs and assembles, portable to through setting up two light sources, improve the efficiency of traping and collecting the juvenile fish.
Description
Technical field
The utility model relates to trapping device, and what be specifically related to is lamp light trapping juvenile fish sampling apparatus.
Background technology
In correlation technique, the investigation method of freshwater fish resource is mainly fishing boat and fishes for the early stage resource investigation method of investigation method, marine acoustics probe method and fish three kinds.But inventor finds, due to the restriction of Fishing Gear and Fishing Method, fishing boat is fished for the kind that investigation method fishes for and is mainly adult fish.And marine acoustics probe method only can detect quantity and the movement locus of fish under water, the fish quantity being in a certain growth cycle cannot be judged.The sample of early stage resource investigation method collection mostly is fish-egg and larva and juvenile.Above-mentioned three kinds of methods all do not relate to the effective investigation for juvenile fish.And other investigation method is not also for juvenile fish, particularly for the collecting method of juvenile fish in complicated landform.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide the sampling apparatus of lamp light trapping juvenile fish, solves and lacks for juvenile fish, particularly for the technical problem related in juvenile fish gatherer process in complicated landform in existing freshwater fish resource investigation method.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is lamp light trapping juvenile fish sampling apparatus, comprises float, apparatus main body, weight and static line.
Described apparatus main body comprises upper transparent part and bottom string bag part, separablely between described upper transparent part with bottom string bag part is connected.The upper surface of described upper transparent part is provided with closing cap, and the center of described closing cap has aperture, and the lower end of described bottom string bag part has aperture equally.Described static line, through described two apertures, connects described upper transparent part and bottom string bag part, and connects float near one end of the described static line of upper transparent part, and the other end near the described static line of bottom string bag part connects weight.The static line being positioned at upper transparent partial interior is provided with light source, the static line being positioned at bottom string bag partial interior is provided with light source equally.The side surface of described upper transparent part offers multiple hole entered for juvenile fish.
Further, described upper transparent part and bottom string bag part are threaded connection.
Further, the outer surface of described hole is coated with the round table-like screen cloth that only can hold juvenile fish and pass through, and the edge that described screen cloth is fixed on described hole inwardly narrows gradually as round table-like.
Further, described light source is glo-stick or battery powered electroluminescent lamp.
Further, the Bright Source Protection pipe that described light source expoeridium is transparent, described Bright Source Protection pipe completely cuts off the contact between light source and water.
Further, described float is inflatable.Further, described float is gas cell, and described gas cell is provided with charge valve.
Further, static line between described upper transparent part and float is provided with and controls to detain, string bag part be provided with same with the static line between weight in described bottom controls to detain, described two control deduction of points Tiao Jie distance between upper transparent part and float, between bottom string bag part and weight.
Further, described bottom string bag part is provided with pushing out ring, the shape of fixing bottom string bag part.
Further, between described closing cap and described float, be connected with cord, and the neighboring of described closing cap is located in one end of described cord.
The utility model structure is simple, and material requested is cheap and easy to get, easy to use, be easy to cleaning and assembling, be easy to carry, there is stronger practicality and operability, and by arranging upper transparent part and bottom string bag part that light source is housed respectively, improving trapping and collecting the efficiency of juvenile fish.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is structural representation of the present utility model.
Reference numeral: 1, float, 2, connector, 3, cord; 4, closing cap, 5, upper transparent part, 6, hole; 7,13, light source, 8,12, Bright Source Protection pipe, 9, static line; 10, connector loop, 11, bottom string bag part, 14, nut; 15, weight; 16, charge valve, 17, control button, 18, pushing out ring.
Embodiment
With the following Examples the utility model is further described.
Lamp light trapping juvenile fish sampling apparatus, comprises float 1, apparatus main body, weight 15 and static line 9.
As shown in Figure 1, described apparatus main body comprises upper transparent part 5 and bottom string bag part 11, and described upper transparent part 5 is made up of clear glass or resin, and described bottom string bag part 11 is made up of grenadine.And separablely between described upper transparent part 5 with bottom string bag part 11 to be connected, in the present embodiment, described upper transparent part 5 is respectively equipped with connector loop 10 with the junction of bottom string bag part 11, described connector loop 10 is provided with corresponding helicitic texture, and described upper transparent part 5 and bottom string bag part 11 are by described helicitic texture compact siro spinning technology.Before carrying out juvenile fish sampling, described upper transparent part 5 is separated with bottom string bag part 11, conveniently deposits transport; When carrying out juvenile fish sampling, described upper transparent part 5 is connected with bottom string bag part 11, samples; After sampling terminates, described upper transparent part 5 is separated again with bottom string bag part 11, the juvenile fish in gathering unit.
The upper surface of described upper transparent part 5 is provided with closing cap 4, and the center of described closing cap 4 has aperture, and the lower end of described bottom string bag part 11 has aperture equally.Described static line 9 is through described two apertures, connect described upper transparent part 5 and bottom string bag part 11, and connecting float 1 near one end of the described static line 9 of upper transparent part 5, the other end near the described static line 9 of bottom string bag part 11 connects weight 15.In the present embodiment, described float 1 is gas cell, and described gas cell is provided with charge valve 16, by regulating charge valve 16 pairs of gas cells to carry out inflation/deflation, being easy to carry and assembling.Described weight 15 is in the present embodiment for pyrometric cone made by metal material, but described weight 15 can be replaced by other materials, as brick, cement block or stone etc. according to factors such as the flow velocitys of sampled point.
The static line 9 being positioned at upper transparent part 5 inside is provided with light source 7; the static line 9 being positioned at string bag part 11 inside, bottom is provided with light source 13 equally; the Bright Source Protection pipe 8,12 that described light source 7,13 expoeridium is transparent; described Bright Source Protection pipe 8,12 has good water-tight, isolated light source 7, contact between 13 and water.In the present embodiment, described light source 7,13 is glo-stick.Different fish have selectivity to photochromic and light intensity, and as Poecilia seedling has stronger phototaxis to blue, green light, mandarin fish has stronger phototaxis to gold-tinted.Adopt glo-stick to be light source 7,13, change easy, glo-stick color used can be adjusted according to traping the hobby of fish to light color, while saving the cost of light source 7,13 and voltage-stablizer, solve power issue.In other embodiments, also can make battery-powered electroluminescent lamp, and scribble the Bright Source Protection pipe 8,12 of different fluorescent material according to photochromic different choice.
The side surface of described upper transparent part 5 offers multiple hole 6 entered for juvenile fish.In the present embodiment, the outer surface of described hole 6 is coated with the round table-like screen cloth that only can hold juvenile fish and pass through, and the edge that described screen cloth is fixed on described hole inwardly narrows gradually as round table-like.
In concrete enforcement, static line 9 between described upper transparent part 5 and float 1 is provided with and controls button 17, be provided with same with the static line 9 between weight 15 of described bottom string bag part 11 controls button 17, described two control buttons 17 regulate the distance between upper transparent part 5 and float 1, between bottom string bag part 11 and weight 15 respectively, regulate the degree of depth of described device in investigation water body, keep described static line 9 to be tensioned state in described apparatus main body inside.
In concrete enforcement, described bottom string bag part 11 is provided with pushing out ring 18, the shape of fixing bottom string bag part 11, ensures that described bottom string bag part 11 can not gross distortion under current scour, provides enough spaces to catch juvenile fish.
In concrete enforcement, between described closing cap 4 and described float 1, be connected with cord 3, and the neighboring of described closing cap 4 is located in one end of described cord 3, strengthens the stability of described device.
When gathering juvenile fish, the concrete step that uses is: be connected with static line 9 by float 1 by connector 2, and static line 9 is by controlling button 17 through closing cap 4.Cord 3 is utilized to be connected with closing cap 4 by float 1 with connector 2.The specification of selected upper transparent part 5 and bottom string bag part 11 as required, and the mesh regulation determining the screen cloth covering described hole 6.Two light sources 7,13 are respectively charged in corresponding Bright Source Protection pipe 8,12, are fixed on the relevant position of static line 9.One end of static line 9 through apparatus main body, and after controlling button 17 by another, is connected weight 15 with nut 14 by one end of static line 9.After assembling, carry out the depth of water residing for adjusting device by regulating cord 3 and controlling to buckle 17.After placing a period of time, lifting device, exits float 1, after unloading weight 15, turns on upper transparent part 5 and the bottom string bag part 11 of apparatus main body, collects juvenile fish, deposits after disassembly, cleaning.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (10)
1. lamp light trapping juvenile fish sampling apparatus, it is characterized in that, comprise float, apparatus main body, weight and static line, described apparatus main body comprises upper transparent part and bottom string bag part, separablely between described upper transparent part with bottom string bag part to be connected, the upper surface of described upper transparent part is provided with closing cap, and the center of described closing cap has aperture, and the lower end of described bottom string bag part has aperture equally; Described static line is through two apertures, connect described upper transparent part and bottom string bag part, and connect float near one end of the described static line of upper transparent part, the other end near the described static line of bottom string bag part connects weight, the static line being positioned at upper transparent partial interior is provided with light source, the static line being positioned at bottom string bag partial interior is provided with light source equally; The side surface of described upper transparent part offers multiple hole entered for juvenile fish.
2. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, described upper transparent part and bottom string bag part are threaded connection.
3. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, described hole is provided with the round table-like screen cloth that only can hold juvenile fish and pass through, and the edge that described screen cloth is fixed on described hole inwardly narrows gradually as round table-like.
4. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, described light source is glo-stick or battery powered electroluminescent lamp.
5. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, described light source is coated with transparent Bright Source Protection pipe, and described Bright Source Protection pipe completely cuts off the contact between light source and water.
6. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, described float is inflatable.
7. lamp light trapping juvenile fish sampling apparatus according to claim 6, it is characterized in that, described float is gas cell, and described gas cell is provided with charge valve.
8. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, static line between described upper transparent part and float is provided with and controls to detain, string bag part be provided with same with the static line between weight in described bottom controls to detain, described two control deduction of points Tiao Jie distance between upper transparent part and float, between bottom string bag part and weight.
9. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, described bottom string bag part is provided with pushing out ring, the shape of fixing bottom string bag part.
10. lamp light trapping juvenile fish sampling apparatus according to claim 1, it is characterized in that, be connected with cord between described closing cap and described float, and the neighboring of described closing cap is located in one end of described cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563287.9U CN204837595U (en) | 2015-07-29 | 2015-07-29 | Juvenile fish sampling device is traped to light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563287.9U CN204837595U (en) | 2015-07-29 | 2015-07-29 | Juvenile fish sampling device is traped to light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204837595U true CN204837595U (en) | 2015-12-09 |
Family
ID=54728211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520563287.9U Expired - Fee Related CN204837595U (en) | 2015-07-29 | 2015-07-29 | Juvenile fish sampling device is traped to light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204837595U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20151819A1 (en) * | 2015-12-18 | 2017-06-19 | Froystad Fiskevegn As | Teine for catching and storing live fish |
| CN108244011A (en) * | 2018-01-05 | 2018-07-06 | 舟山海大中源海洋科技有限公司 | It is a kind of based on the purse seine method for entrapping for feeding trapping |
| CN110859159A (en) * | 2019-12-05 | 2020-03-06 | 中国水产科学研究院南海水产研究所 | Land-frame-area seabed cruising type classified sampling device and using method thereof |
| CN110973079A (en) * | 2019-11-28 | 2020-04-10 | 中国科学院南海海洋研究所 | Sampling device and method for zooplankton in coral reef area suitable for recipe analysis |
| CN111528190A (en) * | 2020-04-29 | 2020-08-14 | 中国科学院深圳先进技术研究院 | Sampling device and imaging equipment |
| CN112056279A (en) * | 2020-09-29 | 2020-12-11 | 广东海洋大学 | Lamplight trapping device and method for young penaeus japonicus |
-
2015
- 2015-07-29 CN CN201520563287.9U patent/CN204837595U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20151819A1 (en) * | 2015-12-18 | 2017-06-19 | Froystad Fiskevegn As | Teine for catching and storing live fish |
| NO344162B1 (en) * | 2015-12-18 | 2019-09-23 | Froeystad As | Pots for catching and storing live fish |
| CN108244011A (en) * | 2018-01-05 | 2018-07-06 | 舟山海大中源海洋科技有限公司 | It is a kind of based on the purse seine method for entrapping for feeding trapping |
| CN108244011B (en) * | 2018-01-05 | 2020-10-13 | 舟山海大中源海洋科技有限公司 | Seine trapping method based on feeding trapping |
| CN110973079A (en) * | 2019-11-28 | 2020-04-10 | 中国科学院南海海洋研究所 | Sampling device and method for zooplankton in coral reef area suitable for recipe analysis |
| CN110859159A (en) * | 2019-12-05 | 2020-03-06 | 中国水产科学研究院南海水产研究所 | Land-frame-area seabed cruising type classified sampling device and using method thereof |
| CN111528190A (en) * | 2020-04-29 | 2020-08-14 | 中国科学院深圳先进技术研究院 | Sampling device and imaging equipment |
| CN112056279A (en) * | 2020-09-29 | 2020-12-11 | 广东海洋大学 | Lamplight trapping device and method for young penaeus japonicus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204837595U (en) | Juvenile fish sampling device is traped to light | |
| CN106592550A (en) | Automatic collecting device for floating objects on water | |
| CN201081921Y (en) | River-crossing stayed-cable hanging cradle type net cage liftable mobile device | |
| CN208300763U (en) | A kind of luminous umbrella shape automatic fishing net | |
| CN103704182B (en) | A kind of novel marine fish-catching apparatus | |
| CN202197670U (en) | Artificial fish-aggregating device with improved tuna-clustering effect | |
| CN207927591U (en) | A kind of fishing trap | |
| CN204305910U (en) | Lepidoptera pest trapper | |
| US11332951B2 (en) | Systems and methods for swimming pool filtration | |
| CN110419484B (en) | Automatic sorting system for fancy carps | |
| CN204707778U (en) | A kind of have the fishing net bag drawing fish effect | |
| CN206620728U (en) | A kind of underwater finishing device of subregion | |
| CN107094721B (en) | Wild large native daphnia magna enrichment device and enrichment method | |
| CN210445343U (en) | Automatic sorting system for fancy carps | |
| CN109443824B (en) | Plankton vertical migration trapping device | |
| CN209327008U (en) | A kind of planktonic organism Vertical Migration capturing device | |
| RU2720920C1 (en) | Autonomous light trap for collecting hydrobionts | |
| CN210834298U (en) | Marine pollution sampling equipment | |
| CN208047767U (en) | A kind of novel fish box for breeding | |
| CN204168908U (en) | A kind of fish-luring light structure | |
| CN213127650U (en) | Portable test device for testing light good-deviation behavior of fishes | |
| RU168429U1 (en) | Cone for fishing | |
| CN102613145B (en) | Portable fish larvae fluorescent capture device | |
| CN205667268U (en) | The energy-saving electric fishing lines reel that a kind of fishing gear is special | |
| CN204272973U (en) | Anti-escape hirudiniculture pond |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160729 |