CN108124826A - Ecological balance selectivity fishing device - Google Patents
Ecological balance selectivity fishing device Download PDFInfo
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- CN108124826A CN108124826A CN201810142960.XA CN201810142960A CN108124826A CN 108124826 A CN108124826 A CN 108124826A CN 201810142960 A CN201810142960 A CN 201810142960A CN 108124826 A CN108124826 A CN 108124826A
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- Prior art keywords
- net box
- fishing
- fishing net
- fish
- ecological balance
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- 241000251468 Actinopterygii Species 0.000 claims abstract description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 241000252233 Cyprinus carpio Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013332 fish product Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K69/00—Stationary catching devices
- A01K69/06—Traps
- A01K69/08—Rigid traps, e.g. lobster pots
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Marine Sciences & Fisheries (AREA)
Abstract
The invention discloses a kind of ecological balance selectivity fishing devices, including fishing net box and the fish-baiting instrument being set on the fishing net box, the side of the fishing net box is provided with unidirectional fish inlet and frees mouth, opening is provided at the top of the fishing net box, the fish-baiting instrument includes bait device and the bait device is made to stretch into and pull out the draft gear of the fishing net box from described be open.The ecological balance selectivity fishing device of the present invention in fishing net box side by setting unidirectional fish inlet, the big fish outside fishing net box is made easily to go out into difficulty, into fishing net box big fish can fall the unfavorable fingerling to the ecological balance by artificial treatment after, other advantageous fingerlings etc. are freeed by freeing mouth again, the setting of the ecological balance selectivity fishing device can make river region fish reach the ecological balance, low cost, it installs simple and convenient, fishing efficiency is high, easy to operate, and will not cause environmental pollution etc..
Description
Technical field
The present invention relates to technical field of fish culture, in particular to a kind of ecological balance selectivity fishing device.
Background technology
At present, other fish have been introduced, but due to new in some places in order to improve the local river region ecological balance
The fish of introduction are able to amount reproduction in local no natural enemy or other reasons, destroy the local ecological balance again instead.
For example in the 1970s, to improve ecology, Asian carp is introduced into the Arkansas State by the U.S..Later due to the original of Flooding
Cause, Asian carp occupy the waters of surrounding, and for Asian carp in locality due to not having natural enemy, they grow rapid and breeding energy again
Power is strong, almost eat up all native country fish rely dimension raw food, so as to cause disruption of ecological balance.
However, common fishing device fishing efficiency is low at present, power grid or lower fish medicine etc. can not reach preferably to fish
Solve the problems, such as local disruption of ecological balance.
Invention content
In view of this, a kind of ecological balance selectivity fishing device provided by the invention, preferably overcomes above-mentioned existing skill
Art there are the problem of and defect, the ecological balance selectivity fishing device make fishing by setting unidirectional fish inlet in fishing net box side
Fish outside net cage easily goes out into difficulty, and the fish into fishing net box is first passed through after artificial treatment falls the unfavorable fingerling to the ecological balance, then
Other fishes for needing to breed etc. are freeed by freeing mouth, the setting of the ecological balance selectivity fishing device can make river region
Fish reach the ecological balance, and low cost, installation is simple and convenient, and fishing efficiency is high, easy to operate, is not required to staff on duty, operation is not
It is restricted by the time, later stage input cost is low, and service life is long, and operation is not influenced by weather environment and will not cause environmental pollution
Deng.
A kind of ecological balance selectivity fishing device, including fishing net box and the fish-baiting instrument being set on the fishing net box, institute
The side for stating fishing net box is provided with unidirectional fish inlet and frees mouth, and opening, the attracting dress are provided at the top of the fishing net box
It puts including bait device and the bait device is made to stretch into and pull out the draft gear of the fishing net box from described be open.
Further, the unidirectional fish inlet includes being provided in two row shrapnel groups of toed-out shape, each column shrapnel group
Several shrapnels arranged along longitudinal direction, each shrapnel are extended with more imitative water plant slices towards the first end on the inside of the fishing net box, and two
Imitative water plant slice in row shrapnel group is staggered, and each shrapnel is mounted on the fishing net towards the second end on the outside of the fishing net box
The side of case.
Further, the side of the fishing net box is located at the unidirectional fish inlet both sides and is provided with symmetrical two row obtuse angle three
Angular fixed frame, each obtuse triangle fixed frame correspond to a shrapnel, and the second end of each shrapnel is mounted on corresponding obtuse angle
On one obtuse angle edge of triangle fixed frame, the apex angle opposite with the obtuse angle edge is towards on the inside of the fishing net box.
Further, each shrapnel is also associated with the regulating device for adjusting its first end radian, the regulating device
Including connector, screw rod and adjusting nut, the connector is mounted on the first end of shrapnel, one end of the screw rod and the company
Device flexible connection is connect, the other end of the screw rod passes through obtuse triangle fixed frame corresponding with the shrapnel and the adjusting nut
Connection.
Further, the bait device is the hollowed out spherical container for housing bait.
Further, the draft gear includes lanyard and the tower crane being removably mounted on the fishing net box, described
One end of lanyard is connect with the bait device, the tower crane include supporting rack, be connected to support frame as described above top cross bar and
For adjusting the adjusting part of angle between support frame as described above and the cross bar.
Further, the mouth of freeing forms fence structure by several montant equidistant arrangement installations being mutually parallel.
Further, the mouth of freeing further includes and both ends vertical with several montants mounted on the fishing net box side
Fixed transverse rod, be provided on the fixed transverse rod with several montants several through-holes correspondingly, several montants can
It is dismounted across several through-holes.
Further, the fishing net box is superimposed fixed babinet along longitudinal direction including multiple, and the babinet is opened for upper and lower ends
The stainless steel cage of mouth, the side of each babinet are both provided with unidirectional fish inlet and free mouth, the bottom of the fishing net box
It is provided with cushion cap.
Further, it is bolted to connection between two neighboring babinet, the bottom of the cushion cap is provided with multiple
Dagger.
Compared with prior art, the advantageous effect of ecological balance selectivity fishing device of the invention is：
(1) ecological balance selectivity fishing device of the invention makes fishing net by setting unidirectional fish inlet in fishing net box side
Big fish outside case easily goes out into difficulty, and the big fish into fishing net box is first passed through after artificial treatment falls the unfavorable fingerling to the ecological balance,
Other advantageous fingerlings etc. are freeed by freeing mouth again, the setting of the ecological balance selectivity fishing device can make river region
Fish reach the ecological balance, and low cost, installation is simple and convenient, and fishing efficiency is high, easy to operate, is not required to staff on duty, operation is not
It is restricted by the time, later stage input cost is low, and service life is long, and operation is not influenced by weather environment and will not cause environmental pollution
Deng.
(2) further, ecological balance selectivity fishing device of the invention is disguised oneself as certainly by shrapnel and imitative water plant slice
Right environment can reduce the vigilance of fish, when eating bait inside fish wants to enter into fishing net box, if fish body size to a certain degree
Extruding can be then generated between shrapnel and imitative water plant slice more than unidirectional fish inlet internal reservation mouth size, at this time in toed-out shape
The fish inlet that two row shrapnel groups of shape and imitative water plant slice are formed will not cause to stop to fish, during fish internally enters,
Shrapnel and imitative water plant slice to two lateral bend of fishing net box inside, allow fish smoothly completely into fishing under the action of extruding force
Inside net cage, and shrapnel and imitative water plant slice then can squeeze the squeezing action power generated because of fish is lost and be restored to original position
It puts, fish to be achieved the purpose that be trapped in fishing net box..
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of the ecological balance selectivity fishing device of the present invention；
Fig. 2 is the first angle structure diagram of the single babinet of the fishing net box of the present invention；
Fig. 3 is the second angle structure diagram of the single babinet of the fishing net box of the present invention；
Fig. 4 is that the fishing net box of the present invention is located at the structure diagram of unidirectional fish inlet side；
Fig. 5 is the partial enlarged view of A in Fig. 4；
Fig. 6 is the partial structural diagram of the unidirectional fish inlet of the ecological balance selectivity fishing device of the present invention；
Fig. 7 is the structure diagram for freeing mouth of the ecological balance selectivity fishing device of the present invention.
Drawing reference numeral explanation：
100 fishing net boxes
110 unidirectional fish inlets
111 shrapnels
112 imitative water plant slices
120 free mouth
121 montants
122 fixed transverse rods
130 obtuse triangle fixed frames
140 regulating devices
141 connectors
142 screw rods
143 adjusting nuts
200 fish-baiting instruments
210 bait devices
220 lanyards
230 tower cranes
231 supporting rods
232 cross bars
233 adjusting parts
300 cushion caps
400 support columns
Specific embodiment
For the ease of understanding the present invention, ecological balance selectivity fishing device is carried out more comprehensively below with reference to relevant drawings
Description.The preferred embodiment of ecological balance selectivity fishing device is given in attached drawing.But ecological balance selectivity fishing device
It can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, provide these embodiments
Purpose is the disclosure more thorough and comprehensive made to ecological balance selectivity fishing device.
Hereinafter, disclosed in the term " comprising " that can be used in various embodiments of the present invention or " may include " instruction
Function, operation or the presence of element, and do not limit the increase of one or more functions, operation or element.In addition, such as exist
Used in various embodiments of the present invention, term " comprising ", " having " and its cognate are meant only to represent special characteristic, number
Word, step, operation, the combination of element, component or aforementioned item, and be understood not to exclude first one or more other
Feature, number, step, operation, element, component or aforementioned item combination presence or increase one or more features, number,
Step, operation, element, component or aforementioned item combination possibility.
In various embodiments of the present invention, "or" or " at least one of A or/and B " are stated including what is listed file names with
Any combinations of word or all combinations.For example, statement " A or B " or " at least one of A or/and B " may include A, may include
B may include A and B both.
In the description of the present invention, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of the description present invention and simplifies description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit of the invention
System.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively heavy
The property wanted.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
In the description of the present invention, unless otherwise prescribed and limit, it should be noted that term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, it can
To be to be connected directly, can also be indirectly connected by intermediary, it for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.Unless otherwise defined, otherwise all terms used herein (including technology
Term and scientific terminology) with identical with the normally understood meaning of various embodiments of the present invention one skilled in the art
Meaning.The term (term such as limited in the dictionary generally used) is to be interpreted as having with leading in the relevant technologies
The identical meaning of situational meaning and the meaning that Utopian meaning or too formal will be interpreted as having in domain, unless
It is clearly defined in various embodiments of the present invention.
Embodiment
Refering to Fig. 1 to Fig. 5, the present invention provides a kind of ecological balance ecological balance selectivity fishing device, including fishing net box
100 and the fish-baiting instrument 200 that is set on the fishing net box 100.The side of the fishing net box 100 is provided with the list that Yi Jinnan goes out
To fish inlet 110 and free mouth 120.
Preferably, the fishing net box 100 is to found the fence structure that item and stainless steel horizontal stripe surround by several stainless steels.It is adjacent
The spacing that stainless steel is stood between item is set according to actual conditions, and its spacing has to the fish body of the small fish fish unfavorable to ecological environment
Width or thickness, such as adjacent stainless steel is found into spacing between item no more than 3cm, then fish body width or thickness are less than 3cm's
Small fish can free in and out the fishing net box 100, and the fish of fish body width or thickness less than 3cm then can only be from unidirectional fish inlet 110
Into in fishing net box 100.
Certainly, the high molecule plastic material that fishing net box 100 can also use other materials for example harder is made, can also be by gold
Belong to or high molecule plastic skeleton and be sleeved on skeleton surrounding fishing net composition.
Preferably, in the embodiment of the present invention, the fishing net box 100 includes multiple babinets being superimposed along longitudinal direction, the babinet
For the stainless steel cage of upper and lower ends opening, the side of each babinet is both provided with unidirectional fish inlet 110 and frees mouth
120.The bottom of the fishing net box 100 is provided with cushion cap 300.
Preferably, it in the embodiment of the present invention, is bolted to connection between two neighboring babinet, the cushion cap 300
Bottom is provided with multiple support columns 400.
Above-mentioned mouth 120, cushion cap 300 and the support column 400 of freeing preferably uses stainless steel.Cushion cap 300 be equipped with and
100 corresponding screw hole position of fishing net box, fishing net box 100 is mounted on cushion cap 300.
Preferably, as shown in Figure 5 and Figure 6, in the embodiment of the present invention, the unidirectional fish inlet 110 is included in toed-out shape
Two row shrapnel groups of shape, each column shrapnel group are provided with several shrapnels 111 arranged along longitudinal direction.Each shrapnel 111 is towards the fishing net
The first end of the inside of case 100 is extended with more imitative water plant slices 112, and the imitative water plant slice 112 in two row shrapnel groups is staggered.
The second end in each shrapnel 111 towards 100 outside of fishing net box is mounted on the side of the fishing net box 100.
The natural environment it should be noted that shrapnel 111 and imitative water plant slice 112 disguise oneself as can reduce fish to a certain degree
Vigilance, when eating bait inside fish wants to enter into fishing net box 100, fish body size is if it exceeds inside unidirectional fish inlet 110
Reserved opening size can then generate extruding between shrapnel 111 and imitative water plant slice 112, at this time in two row shrapnels of toed-out shape
The fish inlet that group and imitative water plant slice 112 are formed will not cause to stop to fish, during fish internally enters, 111 He of shrapnel
Imitative water plant slice 112 to 100 two lateral bends of inside of fishing net box, allows fish smoothly completely into fishing under the action of extruding force
Inside net cage 100, and shrapnel 111 and imitative water plant slice 112 then can squeeze the squeezing action power generated because of fish is lost and restore
To original position, fish to be achieved the purpose that be trapped in fishing net box 100.
Above-mentioned shrapnel 111 and imitative water plant slice 112 are preferably stainless steel, can also be enumerated as other having certainly
The metal material such as copper or nickel plating of certain elastic deformation performance or the stainless steel of gold etc..
Preferably, in the embodiment of the present invention, the side of the fishing net box 100 is located at unidirectional 110 both sides of fish inlet and sets
Symmetrical two row obtuse triangle fixed frame 130 is equipped with, each obtuse triangle fixed frame 130 corresponds to a shrapnel 111, each
The second end of shrapnel 111 is mounted on an obtuse angle edge of corresponding obtuse triangle fixed frame 130, the top opposite with the obtuse angle edge
Angle is towards 100 inside of the fishing net box.
Preferably, in the embodiment of the present invention, each shrapnel 111 is also associated with the adjusting dress for adjusting its first end radian
140 are put, the regulating device 140 includes connector 141, screw rod 142 and adjusting nut 143, and the connector 141 is mounted on bullet
The first end of piece 111, one end of the screw rod 142 are flexibly connected with the connector 141, and the other end of the screw rod 142 is worn
It crosses and is connect with 111 corresponding obtuse triangle fixed frame 130 of the shrapnel with the adjusting nut 143.
It is understood that the deformation radian of 111 first end of shrapnel can be adjusted above by adjusting nut 143, so as to
The size of the reserved opening inside unidirectional fish inlet 110 can be regulated and controled.
Certainly, the embodiment of the present invention is not intended to limit the structure type of unidirectional fish inlet 110, and unidirectional fish inlet 110 can be with
Using other embodiment.Such as：It is fixed on two adjacent sides of fishing net box 100 by unidirectional folding, enables fish inlet
Fold inward, the unidirectional folding are equipped with resetting spring, can automatically reset, and fish are made to be easier to enter inside fishing net box 100, then
It is automatically reset by resetting spring, prevents fish from being escaped from out of case.
The top of the fishing net box 100 is provided with opening, and the fish-baiting instrument 200 includes bait device 210 and makes described
Bait device 210 stretches into and pulls out the draft gear in the fishing net box 100 from the opening.
Preferably, in the embodiment of the present invention, the bait device 210 is the hollowed out spherical container for housing bait.
The above-mentioned spherical container that bait device 210 is set as to hollow out can give out convenient for the smell of built-in bait
It goes that fish is attracted to enter in fishing net box 100, naturally it is also possible to be designed as other shapes of container, such as rectangular, star-like.
Above-mentioned bait device 210 may also be configured to illuminator, send out the light of different colours by illuminator to attract difference
The fish of type.
Preferably, in the embodiment of the present invention, the draft gear includes lanyard 220 and is removably mounted on the fishing net
Tower crane 230 on case 100, one end of the lanyard 220 are connect with the bait device 210.The tower crane 230 includes supporting rack
231st, it is connected to the cross bar 232 on 231 top of support frame as described above and for adjusting between support frame as described above 231 and the cross bar 232
The adjusting part 233 of angle.
It is set as being detachably connected between above-mentioned tower crane 230 and fishing net box 100, is installed, do not needed to when easy to use
It is disassembled during use, avoid occupying larger space and is unfavorable for entire ecological balance ecological balance selectivity fishing device
It carries and installs.
The angle between supporting rack 231 and cross bar 232 is adjusted by adjusting part 233 in the embodiment of the present invention, to control
Lanyard 220 and be connected to 220 one end of lanyard bait device 210 height.
Certain above-mentioned draft gear is not limited in the structure of the embodiment of the present invention, can also be set on supporting rack 231
A fixed pulley is put, one end connection fixed pulley of lanyard 220 passes through the liter of fixed pulley control 220 other end bait device 210 of lanyard
Drop, so as to which bait device 210 be controlled to enter or propose fishing net box 100.
Preferably, as shown in fig. 7, in the embodiment of the present invention, the mouth 120 of freeing arranges installation group by several montants 121
Into fence structure, it is preferable that several to be vertically mutually parallel and be equidistantly positioned.
Preferably, in the embodiment of the present invention, the mouth 120 of freeing further includes and both ends vertical with several montants 121
Fixed transverse rod 122 mounted on 100 side of fishing net box is provided with several montants 121 one by one on the fixed transverse rod 122
Corresponding several through-holes, several montants 121 can pass through several through-holes and dismount.
It should be noted that the size of the fish freeed as needed, by extraction section montant 121 so as to so as to free
Spacing increase on mouth 120 between montant 121, in addition, can be provided at the top for freeing mouth 120 opposite with 121 position of montant
The scale answered can take montant 121 away according to the ruler marks on scale to free larger fish.
The ecological balance ecological balance selectivity fishing device of the present invention in river for implementing：It is selected in river first
Good enforcement place can be installed on river both sides, not hinder preferably river boat trip, support column 400 is fixed on riverbed,
To balance fixed bearing platform 300.The height of fishing net box 100 is determined according to the depth of river water, it is only necessary to by increasing or reducing
The number of babinet, the fishing net box 100 after installation need to be higher by water surface 20-30cm, for example, the size of babinet can be：430cm*
260cm*80cm, the spacing that the adjacent stainless steel in 100 side of fishing net box founds item are 3cm.
Then in mounted 100 top installation tower crane 230 of fishing net box, lanyard 220 and bait device 210 are connected, and
Bait is pre-placed in bait device 210, fish to be lured to come in eat bait.When fish from all quarter to bait trip come,
In less than 3cm small fish can found item from stainless steel between pass through, the fish more than 3cm then needs to enter from unidirectional fish inlet 110, this
After a little larger fishes enter in fishing net box 100, then it is trapped in fishing net box 100.When fish trap to it is a certain amount of when work people
Member can select the fish in fishing device, and the advanced pedestrian's work of unwanted kind is chosen processing.Due to be originally for
The kind for the fish spread unchecked now is kept ecological balance and has introduced, if all arresting the fish products kind spread unchecked now, then no
Long future can just cause ecological imbalance because of the kind for the fish for having prevented to spread unchecked now completely again, in order to which ecology is flat
Weighing apparatus then frees other kinds for needing to breed by freeing mouth 120.
In conclusion the advantageous effect of the ecological balance selectivity fishing device of the present invention is：
(1) ecological balance selectivity fishing device of the invention makes fishing net by setting unidirectional fish inlet in fishing net box side
Big fish outside case easily goes out into difficulty, and the big fish into fishing net box is first passed through after artificial treatment falls the unfavorable fingerling to the ecological balance,
Other advantageous fingerlings etc. are freeed by freeing mouth again, the setting of the ecological balance selectivity fishing device can make river region
Fish reach the ecological balance, and low cost, installation is simple and convenient, and fishing efficiency is high, easy to operate, is not required to staff on duty, operation is not
It is restricted by the time, later stage input cost is low, and service life is long, and operation is not influenced by weather environment and will not cause environmental pollution
Deng.
(2) further, ecological balance ecological balance selectivity fishing device of the invention passes through shrapnel and imitative water plant slice
Disguise oneself as natural environment, can reduce the vigilance of fish, when eating bait inside fish wants to enter into fishing net box, fish body to a certain degree
Size is at this time if it exceeds unidirectional fish inlet internal reservation mouth size can then generate extruding between shrapnel and imitative water plant slice
The fish inlet that two row shrapnel groups of toed-out shape and imitative water plant slice are formed will not cause to stop to fish, internally enter in fish
In the process, shrapnel and imitative water plant slice allow fish smoothly completely to two lateral bend of fishing net box inside under the action of extruding force
It enters inside fishing net box, and shrapnel and imitative water plant slice then can squeeze the squeezing action power generated because of fish is lost and be restored to
Position originally, fish to be achieved the purpose that be trapped in fishing net box.
Although the above more term for having used expression structure, such as " fishing net box ", " unidirectional fish inlet ", " freeing mouth "
Deng, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe and explain this
The essence of invention；Any one of the additional limitations is construed as all to disagree with spirit of the present invention.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.
Claims (10)
1. a kind of ecological balance selectivity fishing device, it is characterised in that：Including fishing net box and it is set to luring on the fishing net box
Fish device, the side of the fishing net box are provided with unidirectional fish inlet and free mouth, and opening, institute are provided at the top of the fishing net box
Fish-baiting instrument is stated to include bait device and the bait device is made to stretch into and pull out the traction dress of the fishing net box from described be open
It puts.
2. ecological balance selectivity fishing device according to claim 1, it is characterised in that：The unidirectional fish inlet includes
Two row shrapnel groups of toed-out shape, each column shrapnel group are provided with several shrapnels arranged along longitudinal direction, and each shrapnel is towards the fishing
First end on the inside of net cage is extended with more imitative water plant slices, and the imitative water plant slice in two row shrapnel groups is staggered, each bullet
Piece is mounted on the side of the fishing net box towards the second end on the outside of the fishing net box.
3. ecological balance selectivity fishing device according to claim 2, it is characterised in that：The side of the fishing net box is located at
The unidirectional fish inlet both sides are provided with symmetrical two row obtuse triangle fixed frame, and each obtuse triangle fixed frame corresponds to one
A shrapnel, the second end of each shrapnel is mounted on an obtuse angle edge of corresponding obtuse triangle fixed frame, with the obtuse angle edge phase
To apex angle towards on the inside of the fishing net box.
4. ecological balance selectivity fishing device according to claim 3, it is characterised in that：Each shrapnel is also associated with being used for
The regulating device of its first end radian is adjusted, the regulating device includes connector, screw rod and adjusting nut, the connector peace
Mounted in the first end of shrapnel, one end of the screw rod is flexibly connected with the connector, and the other end of the screw rod passes through and this
The corresponding obtuse triangle fixed frame of shrapnel is connect with the adjusting nut.
5. ecological balance selectivity fishing device according to claim 1, it is characterised in that：The bait device is for holding
Put the hollowed out spherical container of bait.
6. ecological balance selectivity fishing device according to claim 1, it is characterised in that：The draft gear includes lanyard
With the tower crane being removably mounted on the fishing net box, one end of the lanyard is connect with the bait device, the tower crane
Including supporting rack, it is connected to the cross bar on support frame as described above top and for adjusting angle between support frame as described above and the cross bar
Adjusting part.
7. ecological balance selectivity fishing device according to claim 1, it is characterised in that：The mouth of freeing is by several mutual
Parallel montant equidistant arrangement installation composition fence structure.
8. ecological balance selectivity fishing device according to claim 7, it is characterised in that：If it is described free mouth further include with
Do that the montant is vertical and both ends be mounted on the fixed transverse rod of the fishing net box side, be provided on the fixed transverse rod with it is several
Several through-holes, several montants can pass through several through-holes and dismount montant correspondingly.
9. ecological balance selectivity fishing device according to claim 1, it is characterised in that：The fishing net box includes multiple edges
Longitudinal direction is superimposed fixed babinet, and the babinet is the stainless steel cage of upper and lower ends opening, and the side of each babinet is all provided with
It is equipped with unidirectional fish inlet and frees mouth, the bottom of the fishing net box is provided with cushion cap.
10. ecological balance selectivity fishing device according to claim 9, it is characterised in that：Lead between two neighboring babinet
It crosses bolt to be fixedly connected, the bottom of the cushion cap is provided with multiple support columns.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142960.XA CN108124826B (en) | 2018-02-11 | 2018-02-11 | Ecological balance selective fishing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142960.XA CN108124826B (en) | 2018-02-11 | 2018-02-11 | Ecological balance selective fishing device |
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| CN108124826A true CN108124826A (en) | 2018-06-08 |
| CN108124826B CN108124826B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810142960.XA Active CN108124826B (en) | 2018-02-11 | 2018-02-11 | Ecological balance selective fishing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113412806A (en) * | 2021-06-17 | 2021-09-21 | 张春朵 | Fry induction frame capable of adjusting and sorting specifications according to requirements |
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| CN202135596U (en) * | 2011-06-13 | 2012-02-08 | 宣伯民 | Fish-luring pot with one-way stop rod arranged at inlet of fish-luring pot |
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| Publication number | Publication date |
|---|---|
| CN108124826B (en) | 2024-03-22 |
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