CN203058086U - Shallow sea and middle sea gathered fish protective device - Google Patents
Shallow sea and middle sea gathered fish protective device Download PDFInfo
- Publication number
- CN203058086U CN203058086U CN201220686198XU CN201220686198U CN203058086U CN 203058086 U CN203058086 U CN 203058086U CN 201220686198X U CN201220686198X U CN 201220686198XU CN 201220686198 U CN201220686198 U CN 201220686198U CN 203058086 U CN203058086 U CN 203058086U
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- Prior art keywords
- cave
- reef cave
- fish
- reef
- protective device
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 64
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 30
- 235000013361 beverage Nutrition 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 206010013647 Drowning Diseases 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000269799 Perca fluviatilis Species 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 208000028804 PERCHING syndrome Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
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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
Landscapes
- Artificial Fish Reefs (AREA)
Abstract
The utility model discloses a shallow sea and middle sea gathered fish protective device which is cheap in raw materials, simple in manufacturing method and extremely low in cost, and materials are convenient to obtain. The shallow sea and middle sea gathered fish protective device solves the problems that gathered fish protective devices such as artificial fish reefs in the prior art are complex in manufacturing process and high in cost. The shallow sea and middle sea gathered fish protective device comprises a base frame which is formed by a plurality of enclosed shrink-rings, any shrink-ring is at least sleeved with another shrink-ring in a loop mode, at least one reef cave which is made of a bottomless drink bottle is arranged on each shrink-ring, a plurality of fish-passing holes which penetrate through the side wall of each reef cave are formed in each reef cave, at least one shrink-ring hole is formed in each reef cave, and the shrink-ring which is connected with each reef cave penetrates through the shrink-ring hole in each reef cave. The shallow sea and middle sea gathered fish protective device is suitable for occasions where the gathered fish protective devices are applicable, and has the advantages that the materials are convenient to obtain, the manufacturing method is simple, and cost is low.
Description
Technical field
The utility model belongs to the fish culture field, relates in particular to the poly-fish protective device in a kind of shallow middle sea.
Background technology
In sea fishery, for example all kinds of artificial poly-fish devices such as artificial fish shelter, protective devices etc. have been brought into play important function for improving output.Present fishery servicing units such as artificial fish shelter adopt concrete, discarded hull, tire etc. to be made mostly, and manufacture process is comparatively complicated, and cost is higher.And the fishery servicing units such as fish shelter of prior art need to arrange and to sink to the bottom device or weightening finish structure, guarantee its position so that it can be near the sea bed or by the structure that links to each other with sea bed, therefore safeguard and comparatively inconvenient when reclaiming.Moreover, in the shallow sea, Zhong Haichu, marine alga shortage growth as one of main food of fish is based oneself on, it is very limited that the area that existing artificial fish shelter can adhere to for marine alga is first compared self shared volume, second half can not be subjected to the direct sunshine photograph at least in the bond area that provides, influence the marine alga growth rate, poly-fish effect also is affected.
Referring to disclosed on the Chinese patent literature " a kind of artificial fish shelter ", its notification number is CN102599081A, this artificial fish shelter includes worker's fish shelter body, it is characterized in that described artificial fish shelter body is down " Y " shape, described being down " Y " shape the upper unit that is integral by steel bar concrete casting of artificial fish shelter body, lower left quarter unit and right lower quadrant unit form, described upper unit is " arrow " shape vertically downward, it is by last left batter post, last center pillar reaches upward, and right batter post forms, described lower left quarter unit is upwards and " arrow " shape that takes over and, it is by a left side, lower-left batter post, the right batter post in lower-left center pillar and lower-left forms, described right lower quadrant unit is upwards and " arrow " shape of taking back and, and it is by a left side, bottom right batter post, bottom right center pillar and inferior right batter post form.The utility model makes up fish by combination stacked and lays eggs and the place of perching, and can also improve stability and the hydrodynamic force of artificial fish shelter under the situation of some combinations greatly.Yet this kind fish shelter utilizes reinforcing bar to mix earth and forms by casting, and manufacture process not only needs mould, need reasonably to control technology again, so manufacturing cost is higher; Because this kind fish shelter belongs to and sinks to the bottom the formula fish shelter, be in during work on the sea bed again, comparatively inconvenience of its recovery and maintenance, and lack effective positioner, and taken away original position by ocean current easily, cause and reclaim difficulty.
Referring to disclosed on the Chinese patent literature " floating controllable depth fish shelter ", its notification number is CN102228012A, this floating controllable depth fish shelter comprises rope and the ball float that is serially connected on this rope, and wherein: the rope mid portion is connected with the suction anchor of drowning oneself through fixed pulley through the snub rope; The end of rope is connected with buoyancy tank; The buoyancy tank surface is evenly equipped with attachment band; Be connected with attached ropes on the attachment band.It has can regulate and control the advantage that the suspension degree of depth is carried out that artificial fecundation, good stability are difficult for dragging of anchor, ecological performance is superior, can be carried out many water layers propagation, cultivation effect is good.Though above-mentioned fish shelter can provide certain marine alga bond area, but compare self shared space, rope, ball float etc. are located unfavorable adhering to, and it is far away with reefs distance itself, namely enable to adhere to a part of marine alga, contribution for poly-fish is also very limited, and can part on the buoyancy aid only be arranged for the place of adhering to, no matter and which kind of position buoyancy aid is in, always sheltered from a part by buoyancy aid, cause having being difficult to be subjected to the direct sunshine photograph on many areas, can not provide big as far as possible advantageously grow environment for marine alga attached thereto, poly-fish effect also is affected.And this artificial fish shelter locatees at sea bed by the suction anchor of drowning oneself, if will safeguard, need enter the marine site buoyancy aid is safeguarded, if will reclaim, need enter the marine site suction anchor of drowning oneself is reclaimed, and then buoyancy aid, rope and ball float reclaimed again, and is very inconvenient.
The utility model content
The purpose of this utility model is for the poly-fish protective device manufacture processes such as artificial fish shelter that solve prior art are comparatively complicated, the cost problem of higher, provide a kind of raw material cheap, draw materials conveniently the simple and extremely low poly-fish protective device of cost of manufacture method.
Another purpose of the present utility model is to safeguard and the problem of inconvenience comparatively when reclaiming for poly-fish protective device such as the artificial fish shelter that solves prior art, and a kind of poly-fish protective device of safeguarding and reclaiming be convenient to is provided.
But another purpose of the present utility model is for the marine alga bond area of the poly-fish protective devices such as artificial fish shelter that solve prior art and directly is subjected to the lower problem of illuminating area ratio, provides a kind of and can take full advantage of integral body as the marine alga attachment surface and adhere to the poly-fish protective device that the marine alga zone can fully be subjected to illumination.
The utility model is achieved through the following technical solutions:
The poly-fish protective device in a kind of shallow middle sea; comprise the pedestal that the collar by some sealings constitutes; arbitrary collar at least with the mutual ring set of another collar; the described collar is provided with at least one reef cave of being made by beverage bottle of the no end; described reef cave is provided with some fish passes that run through reef cave sidewall; described reef cave is provided with at least one cover annular distance, and the cover annular distance on the described reef cave is passed by the collar that links to each other with himself.Can choose some collars on the pedestal arbitrarily and be fixed on the seashore near surface as retainer ring by mode such as following, the residue collar is hung among the seawater.Thus, just formed from seashore surface beginning to the shallow sea, a slice of sea region cover the reef cave of certain limit continuously, can be for continuous poly-fish protection structure be provided in the coverage.The reef cave is made by beverage bottle, and it is extremely convenient to draw materials, and artificial fish shelter or even the artificial fish shelter cost made of discarded object of comparing in the past are also very cheap, and manufacturing process is also simple.Shallow, middle sea region that the utility model is applicable to, nearer apart from the water surface first, two are secured in the seashore near surface, therefore reclaim very convenient, and the fish shelter compared with prior art, pedestal itself is exactly the device that connects the reef cave, also is simultaneously to connect and recovery structure, does not need the extra spacing or syndeton of connection cord and so on.And, pedestal can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt that is taken up by vertical ocean current, be beneficial to most the growth of fish foodstuffs such as marine alga, it is the most local that pedestal and reef cave can be in certain zone the ocean current motion at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.
As preferably, described pedestal is rectangular under the tiling deployed condition, and pedestal one side of described rectangle is provided with some buoyancy aids, and described buoyancy aid is complete beverage bottle.Buoyancy aid is suspended in the end away from the coastline; pedestal can be spread out preferably; the pedestal middle part is in extreme lower position; two ends are higher; existing horizontal covering; can guarantee the covering of depth direction again; big as far as possible fish concentration range both was provided; again pedestal is fully spread out; make the marine alga as fish food have enough big adhering range, can fully reduce the mutual shading between the pedestal each several part simultaneously, make the marine alga that is attached on pedestal and other attaching structures that sufficient illumination can be arranged; thereby good growth provides abundant bait, makes poly-fish; the function of protection fish performs to maximization.And buoyancy aid also is to be made by beverage bottle, and the facility of drawing materials is with low cost.
As preferably, described cover annular distance is on the bottleneck of beverage bottle of the no end, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar passes all the cover annular distances on the reef cave that links to each other with self successively.Bottleneck is part the firmest on the beverage bottle, and the hole that the collar passes on the bottleneck is connected to the reef cave on the pedestal, and survivable body structure can guarantee firm connection simultaneously.
As preferably, described big mouthful of place, beverage bottle bottom, the no end of making the reef cave is provided with some breaches parallel with reef cave axis, described reef cave side wall lower ends forms some flangings along turning on the breach, described flanging latter end links to each other with reef cave lateral wall and forms the outer chamber, cave of the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave axis.Chamber, outer cave is the annulus that is interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, the space availability ratio height.Chamber, outer cave itself also is fish habitat and protection structure, and fish can enter and perch in the chamber, outer cave and hide.
As preferably, be provided with the chamber, interior cave that is formed less than the beverage bottle of the no end in reef cave by volume in the described reef cave, described in chamber, cave bottleneck link to each other the young postlarva of formation chamber between described reef cave madial wall and chamber, the interior cave lateral wall with reef cave bottleneck.Chamber, interior cave can be used as the habitat of normal body fish; young postlarva chamber between chamber, interior cave and the reef cave can be used as the specific protection place to young postlarva; young postlarva refers to a kind of fry type; its volume is less, therefore can be by the entrance in young postlarva chamber and the fish pass on the reef cave, and it is bigger to engulf the fish volume of young postlarva; interior chamber, cave can only be entered and young postlarva chamber can't be entered; therefore can play excellent protection to young postlarva, improve the survival rate of young postlarva, guarantee fishery production.
Therefore, the beneficial effects of the utility model are: (1) facility of drawing materials, and manufacture method is simple, and is with low cost; (2) it is wide to accept illumination range, and dead angle backlight is few, and the marine alga that adheres to can fully grow.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the bottom surface structural representation in the utility model reef cave.
Among the figure: the collar 1, reef cave 2, fish pass 3, buoyancy aid 4, flanging 5, chamber, interior cave 6, young postlarva chamber 7.
Embodiment
Below by embodiment, by reference to the accompanying drawings the technical solution of the utility model is described further:
The poly-fish protective device in a kind of shallow middle sea as shown in Figure 1 and Figure 2; comprise the pedestal that the collar 1 by some sealings constitutes; arbitrary collar 1 at least with another collar 1 mutual ring set; the described collar 1 is provided with at least one reef cave 2 of being made by beverage bottle of the no end; described reef cave 2 is provided with some fish passes 3 that run through reef cave 2 sidewalls; described reef cave 2 is provided with two cover annular distances, and the collar 1 that the cover annular distance on the described reef cave 2 is linked to each other with himself passes.Described pedestal is rectangular under the tiling deployed condition, and pedestal one side of described rectangle is provided with some buoyancy aids 4, and described buoyancy aid 4 is complete beverage bottles.Buoyancy aid 4 is suspended in the end away from the coastline; pedestal can be spread out preferably; the pedestal middle part is in extreme lower position; two ends are higher; existing horizontal covering; can guarantee the covering of depth direction again; big as far as possible fish concentration range both was provided; again pedestal is fully spread out; make the marine alga as fish food have enough big adhering range, can fully reduce the mutual shading between the pedestal each several part simultaneously, make the marine alga that is attached on pedestal and other attaching structures that sufficient illumination can be arranged; thereby good growth provides abundant bait, makes poly-fish; the function of protection fish performs to maximization.Described cover annular distance is on the bottleneck of beverage bottle of the no end, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar 1 passes two cover annular distances on the reef cave 2 that links to each other with self successively.Bottleneck is part the firmest on the beverage bottle, and the hole that the collar 1 passes on the bottleneck is connected to reef cave 2 on the pedestal, and survivable body structure can guarantee firm connection simultaneously.Described big mouthful of place, beverage bottle bottom, the no end of making reef cave 2 is provided with some breaches parallel with reef cave 2 axis, described reef cave 2 side wall lower ends form some flangings 5 along turning on the breach, described flanging 5 latter ends link to each other with reef cave 2 lateral walls and form the outer chamber, cave of the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave 2 axis.Chamber, outer cave is the annulus that is interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, the space availability ratio height.Chamber, outer cave itself also is fish habitat and protection structure, and fish can enter and perch in the chamber, outer cave and hide.Be provided with the chamber, interior cave 6 that is formed less than the beverage bottle of the no end in reef cave 2 by volume in the described reef cave 2, described in chamber, cave 6 bottlenecks link to each other the young postlarva of formation chamber 7 between described reef cave 2 madial walls and chamber, interior cave 6 lateral walls with reef cave 2 bottlenecks.Chamber, interior cave 6 can be used as the habitat of normal body fish; young postlarva chamber 7 between chamber, interior cave 6 and the reef cave 2 can be used as the specific protection place to young postlarva; young postlarva refers to a kind of fry type; its volume is less; therefore can be by the entrance in young postlarva chamber 7 and the fish pass 3 on the reef cave 2; and the fish volume that can engulf young postlarva is bigger; interior chamber, cave 6 can only be entered and young postlarva chamber 7 can't be entered; therefore can play excellent protection to young postlarva; improve the survival rate of young postlarva, guarantee fishery production.
Can choose some collars 1 on the pedestal arbitrarily and be fixed on the seashore near surface as retainer ring by mode such as following, the residue collar 1 is hung among the seawater.Thus, just formed from seashore surface beginning to the shallow sea, a slice of sea region cover the reef cave 2 of certain limit continuously, can be for continuous poly-fish protection structure be provided in the coverage.Structures such as reef cave 2, buoyancy aid 4 are made by beverage bottle, and it is extremely convenient to draw materials, and artificial fish shelter or even the artificial fish shelter cost made of discarded object of comparing in the past are also very cheap, and manufacturing process is also simple.Shallow, middle sea region that the utility model is applicable to, nearer apart from the water surface first, two are secured in the seashore near surface, therefore reclaim very convenient, and the fish shelter compared with prior art, pedestal itself is exactly the device that connects reef cave 2, also is simultaneously to connect and recovery structure, does not need the extra spacing or syndeton of connection cord and so on.Moreover, of the present utility modelly bear that to close illumination range bigger, light can directly shine down from each collar 1, the illumination dead angle seldom, fish shelter bottom and the place backlight of comparing in the past can not be subjected to abundant illumination, no matter be attached on the pedestal in the utility model or the marine alga of locating on the reef cave 2, all can be subjected to sufficient illumination, and, pedestal can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt that is taken up by vertical ocean current, be beneficial to the growth of fish foodstuffs such as marine alga most, it is the most local that pedestal and reef cave 2 can be in certain zone the ocean current motion at any time, be beneficial to most adhering to and growing of marine alga, for fish provide abundant bait, have good poly-fish effect.
Claims (6)
1. the fish protective device is gathered in a shallow middle sea; it is characterized in that; comprise the pedestal by the collar (1) formation of some sealings; arbitrary collar (1) at least with the mutual ring set of another collar (1); the described collar (1) is provided with at least one reef cave (2) of being made by beverage bottle of the no end; described reef cave (2) is provided with some fish passes (3) that run through reef cave (2) sidewall; described reef cave (2) is provided with at least one cover annular distance, and the cover annular distance on the described reef cave (2) is passed by the collar that links to each other with himself (1).
2. the poly-fish protective device in a kind of shallow middle sea according to claim 1 is characterized in that described pedestal is rectangular under the tiling deployed condition, and pedestal one side of described rectangle is provided with some buoyancy aids (4), and described buoyancy aid (4) is complete beverage bottle.
3. the fish protective device is gathered in a kind of shallow middle sea according to claim 1; it is characterized in that; described cover annular distance is on the bottleneck of beverage bottle of the no end, and described cover annular distance evenly distributes along the beverage bottle axis, and the collar (1) passes all the cover annular distances on the reef cave (2) that links to each other with self successively.
4. according to the poly-fish protective device of claim 1 or 2 or 3 described a kind of shallow middle seas; it is characterized in that; described big mouthful of place, beverage bottle bottom, the no end of making reef cave (2) is provided with some breaches parallel with reef cave (2) axis, and described reef cave (2) side wall lower ends forms some flangings (5) along turning on the breach.
5. the poly-fish protective device in a kind of shallow middle sea according to claim 4 is characterized in that described flanging (5) latter end links to each other with reef cave (2) lateral wall and forms chamber, cave outside the ring-type of being interrupted, and chamber, described outer cave is uniform along reef cave (2) axis.
6. according to the poly-fish protective device of claim 1 or 2 or 3 described a kind of shallow middle seas; it is characterized in that; be provided with the chamber, interior cave (6) that is formed less than the beverage bottle of the no end of reef cave (2) by volume in the described reef cave (2); chamber, cave (6) bottleneck links to each other with reef cave (2) bottleneck in described, forms young postlarva chamber (7) between described reef cave (2) madial wall and chamber, interior cave (6) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220686198XU CN203058086U (en) | 2012-12-13 | 2012-12-13 | Shallow sea and middle sea gathered fish protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220686198XU CN203058086U (en) | 2012-12-13 | 2012-12-13 | Shallow sea and middle sea gathered fish protective device |
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| Publication Number | Publication Date |
|---|---|
| CN203058086U true CN203058086U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220686198XU Expired - Fee Related CN203058086U (en) | 2012-12-13 | 2012-12-13 | Shallow sea and middle sea gathered fish protective device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070107A (en) * | 2012-12-13 | 2013-05-01 | 浙江海洋学院 | Shallow-middle-sea gathered fish protection device |
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2012
- 2012-12-13 CN CN201220686198XU patent/CN203058086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070107A (en) * | 2012-12-13 | 2013-05-01 | 浙江海洋学院 | Shallow-middle-sea gathered fish protection device |
| CN103070107B (en) * | 2012-12-13 | 2014-07-16 | 浙江海洋学院 | Shallow-middle-sea gathered fish protection device |
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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 |
Granted publication date: 20130717 Termination date: 20141213 |
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| EXPY | Termination of patent right or utility model |