CN110178764A - A kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish - Google Patents

A kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish Download PDF

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Publication number
CN110178764A
CN110178764A CN201910546557.8A CN201910546557A CN110178764A CN 110178764 A CN110178764 A CN 110178764A CN 201910546557 A CN201910546557 A CN 201910546557A CN 110178764 A CN110178764 A CN 110178764A
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CN
China
Prior art keywords
nest
fish
frame
produce
palm
Prior art date
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Pending
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CN201910546557.8A
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Chinese (zh)
Inventor
方弟安
杨雪军
周彦锋
冯晓婷
徐东坡
尤洋
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Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
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Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
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Application filed by Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences filed Critical Freshwater Fisheries Research Center of Chinese Academy of Fishery Sciences
Priority to CN201910546557.8A priority Critical patent/CN110178764A/en
Publication of CN110178764A publication Critical patent/CN110178764A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Artificial Fish Reefs (AREA)

Abstract

The invention discloses for a kind of artificial fish nest for having nest building behavior to produce viscid egg fish, this artificial fish nest includes regular triangular prism shaped frame, the regular triangular prism shaped frame column heart has stainless steel tube, the half-spherical frame of bottomless triangular pyramid support is evenly arranged on stainless steel tube at a certain distance, ball-type lower portion is placed with palm piece, palm piece is intertwined to form palm nest, and the both ends at regular triangular prism body center are connected with the bamboo pole with buoy by rope.Provided by the present invention for there is nest building behavior to produce the artificial fish nest of sticky fish, can solve because in natural water water plant reduce due to caused by spawning place deficiency problem.Using nest made of palm in water bottom formation fish oviposition region, adheres to convenient for viscid egg, detachably exchange palm piece for, mobile and laying is conveniently.Regular triangular prism shaped bracket forms the rock-steady structure that can be placed at the bottom, prevents that fish nest is caused to be inverted because of water impact, and fertilized eggs are dead by soil burial.

Description

A kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish
Technical field
The present invention relates to artificial fish nest technical fields, have nest building behavior to produce viscid egg fish more specifically to one kind Artificial fish nest.
Background technique
When having the production viscid egg fish reproduction of nest building behavior, male fish have nest building behavior, and viscous fertilized ovum needs viscous It invests and completes embryo development procedure on water plant or cobble.In recent years, due to the pollution of water body, water plant quantity sharply subtracts It is few, and flowing water impact natural water area fish oviposition is easily covered by silt, and then makes the production viscosity for having nest building behavior in water body environment The spawning place wretched insufficiency of ovum fish.
Nowadays, it for receiving ovum grain device and hatching apparatus outside existing production viscid egg fish room, focuses primarily upon out of office Outer natural water area places the artificial spawnings bed such as reef and plant beam, to replace cobble and water plant.
However reef ovum bed does not have specific aim, there are gap, viscid egg is not easy attached for surface roughness and natural pebble , plant beam is directly to be bundled in the plants such as water plant on cotton rope mostly, is then placed in water, however plant beam can be gradually rotten It is rotten, water quality is further influenced, influences hatch fish roe, and plant beam is poor for ovum grain collecting action, when Qiang Shuiliu is broken through, fish nest It is easily destroyed, ovum grain falls silt and is buried, dead by the easy anoxic of the fertilized eggs of silt burial.Therefore, how to solve The problem for having the production viscid egg fish of nest building behavior to cause hatching rate low because of spawning ground missing etc., becomes those skilled in the art Important technological problems to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of artificial fish nests for having nest building behavior and producing viscid egg fish, can solve certainly The problem of spawning place deficiency caused by right waters fish nest destroys and water plant is reduced.
To achieve the above object, the present invention provides following technical schemes:
The present invention provides a kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish, including the first frame and the first rod piece, First frame includes more support rods, and the support rod is interconnected to form the prism that cross section is regular polygon, institute The both ends for stating the first frame are respectively connected with connecting rod, and the first end of the connecting rod at both ends extends respectively to first frame The both ends centre of frame, the first end of the connecting rod at both ends are respectively connected with rope, the other end point of two ropes It is not connected on first rod piece, is connected with second between the first end of the connecting rod at first frame both ends Rod piece, second frame include link assembly and bent frame, and described link assembly one end is arranged on the bent frame, The other end of the link assembly is provided with ring-shaped article, and the ring-shaped article is rotationally looped around on the second rod piece, in the arc Shape frame inner surface is equipped with palm piece, and the palm piece is intertwined to form palm nest, the upper surface setting of the palm nest There is the cambered surface sunk structure for fish oviposition.
Based on the above technical solution, the present invention can also be improved as follows.
Further, first frame is regular triangular prism shaped frame, the connecting rod point at first frame both ends Do not extend from least one angular centre.
Further, the link assembly is the bottomless pyramid frame that at least three rod pieces are constituted.
Further, the bent frame includes bracing ring and at least three arc silks, and one end of each arc silk connects It connects on bracing ring, the other end crosses connection.
Further, the bracing ring of the bent frame is circle, and the diameter of bracing ring is 40 centimetres, the bent frame It is 25 centimetres deep.
Further, several being arranged on second rod piece are also wrapped and are used to limit the second frame axial movement Protrusion.
Further, the both ends of the ring-shaped article are detachably connectable, and the ring-shaped article passes through the link assembly simultaneously The link assembly is connected between two adjacent protrusions.
It further, further include several buoys being arranged on the first rod piece.
Further, the buoy is colored plastic foam ball.
Further, the palm nest inner surface is hemispherical.
In technical solution provided by the invention, there are the artificial fish nest of the production viscid egg fish of nest building behavior, bent frame shape Shape and fish natural water area shape of nesting are similar, and structure is simple, is unlikely to deform, and can reuse, reduce cost;With palm Piece is adhesion material, has good collecting action for viscid egg, and materials are convenient, cheap, nontoxic and pollution-free, on palm nest Surface is provided with the cambered surface sunk structure for fish oviposition, avoids fish-egg in the agglomerating dress of corner location adhesion, dead because of anoxic The phenomenon that dying;First frame includes more support rods, and support rod is interconnected to form the prism that cross section is regular polygon, the One lower portion has the second rod piece, and multiple the second frames rotated by ring-shaped article around the second rod piece are provided on the second rod piece, The polygon-prism body because the first frame is positive, each rib is certain away from centre distance, and ring-shaped article can be rotated around the second rod piece, no Can because the first frame because water impact overturning cause fish nest to be destroyed, fertilized eggs fall in soil be capped, anoxic and it is dead It dies.The both ends of first frame are connected with rope, and rope is lain on the first rod piece, throw cloth and movement convenient for fish nest, are also convenient for viscosity The collection of ovum is suitble to the various water body environments such as pond and nature, can also be facilitated in having certain water environment with application and popularizations It is insufficient with spawning place caused by water plant reduction to solve the problems, such as that natural water area fish nest is destroyed.
Detailed description of the invention
In order to illustrate more clearly of the present invention and embodiment or technical solution in the prior art, below will to embodiment or Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only Some embodiments of the present invention without creative efforts, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is fish nest and regular triangular prism combined application structural schematic diagram;
Fig. 2 is fish nest device structural schematic diagram;
Fig. 3 is palm nest the schematic diagram of the section structure.
1- palm piece in figure, 2- bent frame, 3- link assembly, 4- ring-shaped article, 5- protrusion, the second rod piece of 6-, 7- buoy, The first rod piece of 8-, 9- rope, 10- connecting rod, 11- support rod, the first frame of 12-, the second frame of 13-, 14- palm nest.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work Other embodiment belongs to the range that the present invention is protected.
Present embodiment is designed to provide a kind of artificial fish nest for having nest building behavior and producing viscid egg fish, can To solve the problems, such as that spawning place caused by natural water area fish nest destroys and water plant is reduced is insufficient.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim Invention and content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as power Benefit requires necessary to the documented solution invented.
Fig. 1-Fig. 3 is please referred to, is to have rope 9 on the first rod piece 8 on the first rod piece 8 is bubbled through the water column in the present embodiment, The other end of rope 9 is lain on the first frame 12, and the first frame 12 includes more support rods 11, and support rod 11 is interconnected to form Cross section is the prism of regular polygon, and 12 inside center of the first frame is provided with the second rod piece 6, has on the second rod piece 6 multiple Protrusion 5, the second frame 13 include link assembly 3 and bent frame 2, and 3 one end of link assembly is connected on arc frame 2, the other end It is provided with ring-shaped article 4, ring-shaped article 4 passes through the second frame 13, and is fixed on the second frame 13 is rotatable on the second rod piece 6, 2 inner surface of bent frame is equipped with palm piece 1, and palm piece is intertwined to form palm nest 14, and the upper surface of palm nest 14 is in arc Face sunk structure.
So set, entire fish nest is lain on the first rod piece 8, facilitates and throw cloth, movement and collection;The structure of first frame 12 Simply, stability is strong, can fixed placement;First frame 12 is positive polygon-prism body, and each rib is certain away from centre distance, if One frame 12 causes overturning to be moved, can reduce the shaking of the second frame 13 because of water impact, since ring-shaped article 4 is rotatable, fish Nest concave surface is still upward, does not cover nest, is not in that fish nest topples the phenomenon that being destroyed;It is cohesive material, materials side with palm piece 1 Just, cheap, it is nontoxic and pollution-free;The cambered surface sunk structure of 14 upper surface of palm nest, can be to avoid compared with existing hatchery Viscid egg is in corner location adhesion at bulk, viscid egg hypoxia death.
Optionally embodiment, the first frame 12 are regular triangular prism shaped frame, and there is connecting rod at 12 both ends of the first frame 10 extend from three angular centres of equilateral triangle respectively.So set, regular triangular prism stability is strong, structure is simple, can There is connecting rod 10 at fixed placement, both ends, further enhance the stability and intensity of structure.
Optionally embodiment, link assembly 3 are the bottomless pyramid frame that three rod pieces are constituted, bottomless pyramid side length Equal, length is 30-50 centimetres, it is preferred that side length is 40 centimetres.So set, being proved through test of many times, in preferred scheme In, bottomless pyramid frame stability under this condition is most strong.
The bracing ring of optionally embodiment, bent frame 2 is circular, and the diameter of bracing ring can be 30- 50 centimetres, preferably can be 40 centimetres, and deep bent frame 2 is optionally 20-30 centimetres, preferably 25 centimetres.So set It sets, is proved through many experiments, in preferred scheme, guaranteed in the pockets of situation of viscid egg adhesion, each fish nest can be with A large amount of viscid egg is once collected, the collection rate of viscid egg is improved.
Optionally embodiment, is arranged several protrusions 5 on the second rod piece 6, the both ends of ring-shaped article 4 removably phase Connection, ring-shaped article 4 are connected to two adjacent protrusions 5 across link assembly 3 and by link assembly 3.So set, limitation Movement of second frame 12 in the axial direction of the second rod piece 6, ensure that the distance between adjacent two fishes nest.
Optionally embodiment is several buoys 7 on the first rod piece 8.So set, facilitating people quick Find the position of artificial fish nest.
Optionally embodiment, buoy 7 are colored foam plastic pellet, preferably yellow.So set, yellow Color bubble through the water column on it is more obvious, facilitate people to search, foam plastic pellet can be swum on the water surface for a long time, not rapid wear It is bad.
Optionally embodiment, 14 inner surface of palm nest are hemispherical.So set, avoiding viscid egg in corner position It is agglomerating to set adhesion, leads to fertilized eggs hypoxia death.
Optionally embodiment, the first rod piece 8 are bamboo pole, and length is 3-5 meters, and preferred length is 4 meters, are so set It sets, bamboo pole is easy to get, and cost is relatively low, there is certain floatability, and length is suitable, on the one hand can guarantee the collection of viscid egg, another Aspect facilitates artificial collection, throws cloth and movement.
Optionally embodiment, the second rod piece 6 are stainless steel tube, and length is 520-540 centimetres, and preferred length is 530 centimetres.So set, proving through many experiments, in preferred scheme, guaranteeing the enough premises of 2 quantity of bent frame Under, this length stainless steel tube is not flexible.
This artificial fish nest is specifically described according to above-mentioned each embodiment, Fig. 1 and Fig. 2 are please referred to, in the present embodiment In, artificial fish nest includes the regular triangular prism frame for placing water bottom, is hung over evenly distributed several on frame center stainless steel tube A detachable and rotatable fish nest, stainless steel tube length are 530 centimetres, and the palm piece 1 of fish nest inner surface sewing, fish nest is nothing The positive triangular pyramid in bottom welds hemispherical ball frame, and the diameter of hemispherical ball frame is 40 centimetres, and hemispherical ball frame depth is 25 centimetres, Regular triangular prism both ends triangle draws three bars from three angles respectively and links together in centre, and the convergent point of three bars connects Two ropes are connect, it is the foamed plastics of yellow above bamboo pole that rope 9, which stretches out horizontal plane naturally and connects a bamboo pole, and bamboo pole is 4 meters long Ball.
For whole installation at regular triangular prism structure, each rib is certain away from centre distance, keeps structure more stable, is not easy to be broken It is bad;Multiple detachable and rotatable fish nest is set, and a large amount of viscid egg can be obtained by making to launch every time;Fish nest is rotatable, It avoids regular triangular prism frame to overturn because water impact is mobile, fish nest is caused to topple the phenomenon that being destroyed appearance;Fish nest is detachable, It is reusable, save the cost;Palm piece built in fish nest, palm piece 1 is intertwined to form palm nest 14, compared with spawning pond, It avoids viscid egg and is linked to be bulk corner location is easy to stick, cause fertilized eggs anoxic and dead;It is cohesive material with palm piece 1, takes Material is convenient, cheap, nontoxic and pollution-free;Three connecting rods 10 inside the triangle of regular triangular prism both ends, strengthen stainless steel The structural stability of pipe;The rope 9 at regular triangular prism both ends is connected on bamboo pole, there is the foam plastic pellet of yellow on bamboo pole, can be with It helps people to be quickly found out the position of artificial fish nest, throws cloth and movement is more convenient.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, it is characterised in that: including the first frame (12) With the first rod piece (8), first frame (12) includes more support rods (11), and the support rod (11) is interconnected to form cross Section is the prism of regular polygon, and the both ends of first frame (12) are respectively connected with connecting rod (10), and both ends is described The first end of connecting rod (10) extends respectively to the both ends centre of first frame (12), the connecting rod at both ends (10) first end is respectively connected with rope (9), and the other end of two ropes (9) is connected to first rod piece (8) On, it is located between the first end of the connecting rod (10) at the first frame (12) both ends and is connected with the second rod piece (6), it is described Second frame (13) includes link assembly (3) and bent frame (2), and described link assembly (3) one end is arranged in the arc frame On frame (2), the other end of the link assembly (3) is provided with ring-shaped article (4), and the ring-shaped article (4) is rotationally looped around On two rod pieces (6), in the bent frame (2), inner surface is equipped with palm piece (1), and the palm piece (1) is intertwined to form Palm nest (14), the upper surface of the palm nest (14) are provided with the cambered surface sunk structure for fish oviposition.
2. according to claim 1 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: first frame (12) is regular triangular prism shaped frame, and the connecting rod (10) at the first frame (12) both ends is respectively Extend from least one angular centre.
3. according to claim 1 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: the link assembly (3) is the bottomless pyramid frame that at least three rod pieces are constituted.
4. according to claim 1 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: the bent frame (2) includes bracing ring and at least three arc silks, and one end of each arc silk is both connected to bracing ring On, the other end crosses connection.
5. according to claim 4 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: the bracing ring of the bent frame (2) is circle, and the diameter of bracing ring is 40 centimetres, and the bent frame (2) is 25 lis deep Rice.
6. according to claim 1 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: it also wraps several being arranged on second rod piece (6) and is used to limit the protrusion that second frame (13) moves axially (5).
7. according to claim 6 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: the both ends of the ring-shaped article (4) are detachably connectable, and the ring-shaped article (4) passes through the link assembly (3) and will be described Link assembly (3) is connected between the protrusion (5) of adjacent two.
8. according to claim 1 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: it further include several buoys (7) being arranged on the first rod piece (8).
9. according to claim 8 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: the buoy (7) is colored plastic foam ball.
10. according to claim 1 a kind of suitable for there is nest building behavior to produce the artificial fish nest of viscid egg fish, feature exists In: palm nest (14) inner surface is hemispherical.
CN201910546557.8A 2019-06-24 2019-06-24 A kind of artificial fish nest for thering is nest building behavior to produce viscid egg fish Pending CN110178764A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202456081U (en) * 2012-01-06 2012-10-03 杨成胜 Vertical fish egg adherence bed for sticky fish eggs
CN204217670U (en) * 2014-09-04 2015-03-25 福建省淡水水产研究所 A kind of laying nest of novel artificial silver shield fish parent fish
CN204860562U (en) * 2015-08-05 2015-12-16 安徽农业大学 Artifical fish nest
CN204860571U (en) * 2015-08-31 2015-12-16 中国长江三峡集团公司中华鲟研究所 Modular artifical fish nest
CN204930001U (en) * 2015-09-21 2016-01-06 中国长江三峡集团公司 A kind of composite artificial fish nest that floats
CN106342740A (en) * 2016-11-01 2017-01-25 水利部中国科学院水工程生态研究所 Extendable artificial fish nest
CN106688984A (en) * 2016-12-23 2017-05-24 江苏农林职业技术学院 Ice fish incubator
CN208317927U (en) * 2018-05-16 2019-01-04 中国水产科学研究院珠江水产研究所 A kind of adhesive egg Technique in Fishes fish nest

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202456081U (en) * 2012-01-06 2012-10-03 杨成胜 Vertical fish egg adherence bed for sticky fish eggs
CN204217670U (en) * 2014-09-04 2015-03-25 福建省淡水水产研究所 A kind of laying nest of novel artificial silver shield fish parent fish
CN204860562U (en) * 2015-08-05 2015-12-16 安徽农业大学 Artifical fish nest
CN204860571U (en) * 2015-08-31 2015-12-16 中国长江三峡集团公司中华鲟研究所 Modular artifical fish nest
CN204930001U (en) * 2015-09-21 2016-01-06 中国长江三峡集团公司 A kind of composite artificial fish nest that floats
CN106342740A (en) * 2016-11-01 2017-01-25 水利部中国科学院水工程生态研究所 Extendable artificial fish nest
CN106688984A (en) * 2016-12-23 2017-05-24 江苏农林职业技术学院 Ice fish incubator
CN208317927U (en) * 2018-05-16 2019-01-04 中国水产科学研究院珠江水产研究所 A kind of adhesive egg Technique in Fishes fish nest

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