CN203340798U - Fish gathering and protecting device - Google Patents
Fish gathering and protecting device Download PDFInfo
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- CN203340798U CN203340798U CN2012206862431U CN201220686243U CN203340798U CN 203340798 U CN203340798 U CN 203340798U CN 2012206862431 U CN2012206862431 U CN 2012206862431U CN 201220686243 U CN201220686243 U CN 201220686243U CN 203340798 U CN203340798 U CN 203340798U
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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
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Abstract
The utility model discloses a fish gathering and protecting device which is low in raw material price, allows materials to be conveniently taken and is simple in manufacturing method and extremely low in cost. The fish gathering and protecting device solves the problems that in the prior art, an existing fish gathering and protecting device such as an artificial fish reef is complex in manufacturing process and high in cost. The fish gathering and protecting device comprises a base frame composed of a plurality of closed sleeve rings, wherein any sleeve ring is sleeved with at least one of other sleeve rings in an annular mode, each sleeve ring is provided with at least one reef cave composed of a bottomless beverage bottle, a calcium carbonate layer is arranged on each reef cave, a connecting rope penetrates through the lower portions of the reef caves so that the reef caves can be connected together, at least one sleeve ring hole is formed in each reef cave, and each sleeve ring penetrates through the sleeve ring hole in another sleeve ring connected with the sleeve ring. The fish gathering and protecting device is suitable for places where the existing fish gathering and protecting device is suitable and has the advantages of being capable of allowing the materials to be conveniently taken, simple in manufacturing method and low in cost and the like.
Description
Technical field
The utility model belongs to the fish culture field, relates in particular to a kind of fish and assembles protective device.
Background technology
In sea fishery, such as all kinds of artificial poly-fish devices, protective devices etc. such as artificial fish shelters, for improving output, brought into play important function.The current 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, can be near sea bed or to guarantee its position by the structure be connected with sea bed, therefore safeguard and comparatively inconvenience while reclaiming.Moreover, in shallow sea, Zhong Haichu, marine alga shortage growth as one of fish Major Foods 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 in the bond area that provided, at least half can not be subject to direct illumination, affect seaweed growth speed, poly-fish effect also is affected.
Referring to disclosed on Chinese patent literature " a kind of artificial fish shelter ", its notification number is CN102599081A, this artificial fish shelter includes work fish shelter body, it is characterized in that described artificial fish shelter body is down " Y " shape, described being down " Y " shape the artificial fish shelter body by steel bar concrete casting the all-in-one-piece upper unit, lower left quarter unit and right lower quadrant unit form, described upper unit is " arrow " shape vertically downward, it is by upper left batter post, upper center pillar and upper right batter post form, described lower left quarter unit is upwards and partially right-oblique " arrow " shape, it is by the left batter post in lower-left, the right batter post of lower-left center pillar and lower-left forms, described right lower quadrant unit is upwards and partially left-oblique " arrow " shape, it is by the left batter post in bottom right, bottom right center pillar and inferior right batter post form.The utility model builds fish by combination stacked and lays eggs and the place of perching, in the situation that some combinations can also improve stability and the hydrodynamic force of artificial fish shelter greatly.Yet this kind of fish shelter utilizes the mixed earth of reinforcing bar to form by casting, and manufacture process not only needs mould, need again reasonably to control technique, so manufacturing cost is higher; Because this kind of fish shelter belongs to the sinking type fish shelter, during work, be on sea bed again, comparatively inconvenience of its recovery and maintenance, and lack the effective location device, and easily by ocean current, taken away original position, cause and reclaim difficulty.
Referring to disclosed on Chinese patent literature " floating fish shelter with controllable depth ", its notification number is CN102228012A, this floating fish shelter with controllable depth comprises rope and be serially connected in the ball float on this rope, and wherein: the rope mid portion is connected with Self-sinking suction anchor through fixed pulley through 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 attachment band.It has advantages of that can regulate and control the suspension degree of depth carries out that artificial fecundation, good stability are difficult for dragging of anchor, ecological performance is superior, can carry out many water layers propagation, cultivation effect is good.Although 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 distant with reefs itself, enable to adhere to a part of marine alga, contribution for poly-fish is also very limited, and can the part on buoyancy aid only be arranged for the place of adhering to, no matter and buoyancy aid is in which kind of position, always by buoyancy aid, sheltered from a part, cause having on many areas being difficult to be subject to direct illumination, for marine alga attached thereto, can not provide large as far as possible advantageously grow environment, poly-fish effect also is affected.And this artificial fish shelter locates on sea bed by Self-sinking suction anchor, if will safeguard, need enter marine site buoyancy aid is safeguarded, if will reclaim, need enter marine site Self-sinking suction anchor is reclaimed, then buoyancy aid, rope and ball float are reclaimed again, very inconvenient.
The utility model content
The purpose of this utility model is that poly-fish protective device manufacture processes such as artificial fish shelter in order to solve prior art are comparatively complicated, the problem that cost is 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 that the poly-fish protective device such as the artificial fish shelter in order to solve prior art is safeguarded and the problem of inconvenience comparatively while reclaiming, and a kind of poly-fish protective device of safeguarding and reclaiming of being convenient to is provided.
But the marine alga bond area that another purpose of the present utility model is the poly-fish protective devices such as artificial fish shelter in order to solve prior art reaches and directly is subject to the problem that the illuminating area ratio is lower, provide 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 subject to illumination.
The utility model is achieved through the following technical solutions:
A kind of fish assemble protective device; comprise the pedestal that the collar by some sealings forms; 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 bottomless beverage bottle; described reef cave is provided with the calcium carbonate adhesion layer; connection cord links together all reefs cave through the bottom in reef cave, and described reef cave is provided with at least one cover annular distance, and the cover annular distance on described reef cave is passed by the collar be connected with himself.Can choose arbitrarily some collars on pedestal and be fixed on the seashore near surface as retainer ring by the mode such as lower, the residue collar is hung among seawater.Thus, just formed from seashore surface start to shallow sea, a slice of sea region cover continuously the reef cave of certain limit, can be for continuous poly-fish protection structure be provided in coverage.The reef cave is made by beverage bottle, draws materials extremely convenient, compare the artificial fish shelter cost that artificial fish shelter in the past or even discarded object make 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, is also to connect and recovery structure, does not need the extra spacing or syndeton of connection cord and so on simultaneously.And, pedestal can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt taken up by vertical ocean current, be beneficial to most the growth of the fish foodstuffs such as marine alga, it is the most local that pedestal and reef cave can be in the interior ocean current motion of certain area at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.Connection cord links together all reefs cave, plays the spacing effect be connected with strengthening, makes the reef cave not have excessive rocking in seawater, also be difficult for along with ocean current flows and washed from pedestal, and even the reef cave has broken away from pedestal, can not drop off yet, be beneficial to complete recovery.Adhesion layer on the reef cave also is conducive to the growth of marine alga and adheres to.
As preferably, described pedestal one side is provided with some buoyancy aids, and described buoyancy aid is complete beverage bottle.Buoyancy aid is suspended in the end away from coastline, can make pedestal 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, large as far as possible fish concentration range both was provided, again pedestal is fully spread out, make to there is enough large adhering range as the marine alga of fish food, can fully reduce the mutual shading between the pedestal each several part simultaneously, make the marine alga be attached on pedestal and other attaching structures that sufficient illumination can be arranged, thereby good growth provides abundant bait, make poly-fish, the Function of protection fish is to maximizing.And buoyancy aid is also to be made by beverage bottle, the facility of drawing materials is with low cost.
As preferably, described place, large mouthful of bottomless beverage bottle bottom 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 breach, described flanging latter end and reef cave lateral wall are connected to form the chamber, the outer cave of ring-type of interruption, and Qiang Yanjiao cave, described outer cave axis is uniform.Chamber, outer cave is the annulus be interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, and space availability ratio is high.Chamber, outer cave itself is also fish habitat and protection structure, and fish can enter in chamber, outer cave and perch and hide.
As preferably, described pedestal is provided with some spores of being made by bottomless beverage bottle with cover and cultivates bottle, described spore is cultivated bottle and is provided with a gauze that coats spore cultivation bottle bottom, described spore is cultivated in bottle and is separated into some storage chambers by the some iron plates that distribute along spore cultivation bottle axis, be provided with the compacting mixture of marine alga spore and wood chip in described storage chamber, described iron plate thickness is 0.35mm to 0.7mm.The iron plate that spore is cultivated on bottle can be corroded in seawater, after the iron plate at the most close bottle end is corroded consumption fully, spore in first storage chamber will touch extraneous seawater, will find adherance under illumination and the suitable condition of temperature is adhered to and is started to grow marine alga filamentous and thallus, because spore and wood chip are that compacting mixes, therefore the seawater that is difficult for directly being flowed is taken away, can make spore a small amount of, leave lentamente spore and cultivate bottle, make it be attached to as much as possible pedestal, the places such as surface, reef cave, improve the marine alga amount in the utility model environs.And some iron plates are separated into some storage chambers by spore cultivation bottle, therefore the marine alga spore can be provided one time at set intervals, near the relatively large marine alga of apposition growth is for a long time located in assurance reef cave etc., in order to attract for a long time the shoal of fish and food be provided, and the thickness of iron plate can provide the cycle of spore to determine according to required, the consumption that is corroded of each cycle iron plate, near the spore in a storage chamber of bottle bottom side will with contact with sea water apposition growth under optimum conditions.
As preferably, described spore is cultivated bottle and is provided with the accessory attachment base, and described accessory attachment sill is shell fragment.Shell contains a large amount of calcium carbonate compositions, shallow, in marine common marine alga, as laver, sea-tangle etc., its spore and filamentous have the ability of dissolving calcium carbonate when growth, be easier to adhere on shell, and pierce growth, so the accessory attachment base can increase the amount of adhering to marine alga, more fish food is provided, better plays poly-fish effect.
As preferably, be provided with in described reef cave by volume and be less than the chamber, interior cave that the bottomless beverage bottle in reef cave forms, chamber, described interior cave bottleneck is connected with reef cave bottleneck, forms young postlarva chamber between described reef cave madial wall and chamber, interior cave lateral wall.Chamber, interior cave can be used as the habitat of normal body fish; young postlarva chamber between Qiang Yujiao cave, interior cave can be used as the specific protection place to young postlarva; young postlarva refers to a kind of fry type; therefore its small volume, can pass through the entrance in young postlarva chamber, and it is larger to engulf the fish volume of young postlarva; chamber, interior cave can only be entered and young postlarva chamber can't be entered; therefore can play good 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, with low cost; (2) accept illumination range wide, dead angle backlight is few, and the marine alga adhered to can fully grow; (3) have spore and cultivate bottle, a large amount of marine alga spores can regularly be provided, guaranteeing can long-term sufficient growth have the marine alga as bait on each attaching structure of the utility model.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the reef cave bottom surface structure schematic diagram of the utility model embodiment 1;
Fig. 3 is the structural representation that the utility model spore is cultivated bottle
Fig. 4 is the reef cave bottom surface structure schematic diagram of the utility model embodiment 2.
In figure: pedestal 1, reef cave 2, connection cord 3, buoyancy aid 4, flanging 5, spore are cultivated bottle 6, iron plate 7, storage chamber 8, chamber, interior cave 9, young postlarva chamber 10.
Embodiment
Below by embodiment, by reference to the accompanying drawings the technical solution of the utility model is described further:
Embodiment 1: a kind of fish as shown in Figure 1 and Figure 2 assemble protective device; comprise the pedestal 1 that the collar by some sealings forms; arbitrary collar at least with the mutual ring set of another collar; the described collar is provided with at least one reef cave 2 of being made by bottomless beverage bottle; described reef cave 2 is provided with the calcium carbonate adhesion layer; connection cord 3 links together all reefs cave 2 through the bottom in reef cave 2; described reef cave 2 is provided with two cover annular distances, and the cover annular distance on described reef cave 2 is passed by the collar be connected with himself.Adhesion layer on reef cave 2 is conducive to the growth of marine alga and adheres to.Described pedestal 1 one sides are 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 coastline, can make pedestal 1 spread out preferably, pedestal 1 middle part is in extreme lower position, two ends are higher, existing horizontal covering, can guarantee the covering of depth direction again, large as far as possible fish concentration range both was provided, again pedestal 1 is fully spread out, make to there is enough large adhering range as the marine alga of fish food, can fully reduce the mutual shading between pedestal 1 each several part simultaneously, make the marine alga be attached on pedestal 1 and other attaching structures that sufficient illumination can be arranged, thereby good growth provides abundant bait, make poly-fish, the Function of protection fish is to maximizing.Described place, large mouthful of bottomless beverage bottle bottom 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 breach, described flanging 5 latter ends and reef cave 2 lateral walls are connected to form the chamber, the outer cave of ring-type of interruption, and Qiang Yanjiao cave, described outer cave 2 axis are uniform.Chamber, outer cave is the annulus be interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, and space availability ratio is high.Chamber, outer cave itself is also fish habitat and protection structure, and fish can enter in chamber, outer cave and perch and hide.Be provided with in described reef cave 2 by volume and be less than the chamber, interior cave 9 that the bottomless beverage bottle in reef cave 2 forms, chamber, described interior cave 9 bottlenecks are connected with reef cave 2 bottlenecks, form young postlarva chamber 10 between described reef cave 2 madial walls and chamber, interior cave 9 lateral walls.Chamber, interior cave 9 can be used as the habitat of normal body fish; young postlarva chamber 10 between chamber, interior cave 9 and reef cave 2 can be used as the specific protection place to young postlarva; young postlarva refers to a kind of fry type; therefore its small volume, can pass through the entrance in young postlarva chamber 10, and it is larger to engulf the fish volume of young postlarva; chamber, interior cave 9 can only be entered and young postlarva chamber 10 can't be entered; therefore can play good protection to young postlarva, improve the survival rate of young postlarva, guarantee fishery production.
Can choose arbitrarily some collars on pedestal 1 and be fixed on the seashore near surface as retainer ring by the mode such as lower, the residue collar is hung among seawater.Thus, just formed from seashore surface start to shallow sea, a slice of sea region cover continuously the reef cave 2 of certain limit, can be for continuous poly-fish protection structure be provided in coverage.The structures such as reef cave 2, buoyancy aid 4 are made by beverage bottle, draw materials extremely convenient, compare the artificial fish shelter cost that artificial fish shelter in the past or even discarded object make also very cheap, and manufacturing process are 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 1 itself is exactly the device that connects reef cave 2, is also to connect and recovery structure, does not need the extra spacing or syndeton of connection cord 3 and so on simultaneously.Moreover, of the present utility modelly bear that to close illumination range larger, under light can directly shine from each collar, seldom, fish shelter bottom and the place backlight of comparing in the past can not be subject to abundant illumination, no matter be attached on pedestal 1 in the utility model or the marine alga of locating on reef cave 2 at the illumination dead angle, all can be subject to sufficient illumination, therefore can well grow, abundant bait is provided, maintain poly-fish effect preferably.And, pedestal 1 can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt taken up by vertical ocean current, be beneficial to most the growth of the fish foodstuffs such as marine alga, it is the most local that pedestal 1 and reef cave 2 can be in the interior ocean current motion of certain area at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.Connection cord 3 links together all reefs cave 2, plays the spacing effect be connected with strengthening, makes reef cave 2 not have excessive rocking in seawater, also be difficult for along with ocean current flows and washed from pedestal 1, and even reef cave 2 has broken away from pedestal 1, can not drop off yet, be beneficial to complete recovery.
Embodiment 2: a kind of fish as shown in Figure 1, Figure 3 assemble protective device; comprise the pedestal 1 that the collar by some sealings forms; arbitrary collar at least with the mutual ring set of another collar; the described collar is provided with at least one reef cave 2 of being made by bottomless beverage bottle; described reef cave 2 is provided with the calcium carbonate adhesion layer; connection cord 3 links together all reefs cave 2 through the bottom in reef cave 2; described reef cave 2 is provided with two cover annular distances, and the cover annular distance on described reef cave 2 is passed by the collar be connected with himself.Adhesion layer on reef cave 2 is conducive to the growth of marine alga and adheres to.Described pedestal 1 one sides are 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 coastline, can make pedestal 1 spread out preferably, pedestal 1 middle part is in extreme lower position, two ends are higher, existing horizontal covering, can guarantee the covering of depth direction again, large as far as possible fish concentration range both was provided, again pedestal 1 is fully spread out, make to there is enough large adhering range as the marine alga of fish food, can fully reduce the mutual shading between pedestal 1 each several part simultaneously, make the marine alga be attached on pedestal 1 and other attaching structures that sufficient illumination can be arranged, thereby good growth provides abundant bait, make poly-fish, the Function of protection fish is to maximizing.And buoyancy aid 4 is also to be made by beverage bottle, the facility of drawing materials is with low cost.Described place, large mouthful of bottomless beverage bottle bottom 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 breach, described flanging 5 latter ends and reef cave 2 lateral walls are connected to form the chamber, the outer cave of ring-type of interruption, and Qiang Yanjiao cave, described outer cave 2 axis are uniform.Chamber, outer cave is the annulus be interrupted, and has a large amount of marine alga attachment points, and the marine alga that makes that can be good adheres to, and space availability ratio is high.Chamber, outer cave itself is also fish habitat and protection structure, and fish can enter in chamber, outer cave and perch and hide.Described pedestal 1 is provided with some spores of being made by bottomless beverage bottle with cover and cultivates bottle 6, described spore is cultivated bottle 6 and is provided with the gauze that coats spore cultivation bottle 6 bottoms, described spore is cultivated the interior some iron plates 7 of being cultivated bottle 6 axis distributions along spore of bottle 6 and is separated into some storage chambers 8, be provided with the compacting mixture of marine alga spore and wood chip in described storage chamber 8, described iron plate 7 thickness are 0.35mm to 0.7mm.The iron plate 7 that spore is cultivated on bottle 6 can be corroded in seawater, after the iron plate 7 at the most close bottle end is corroded consumption fully, spore in first storage chamber 8 will touch extraneous seawater, will find adherance under illumination and the suitable condition of temperature is adhered to and is started to grow marine alga filamentous and thallus, because spore and wood chip are that compacting mixes, therefore the seawater that is difficult for directly being flowed is taken away, can make spore a small amount of, leave lentamente spore and cultivate bottle 6, make it be attached to as much as possible pedestal 1, the places such as 2 surfaces, reef cave, improve the marine alga amount in the utility model environs.And some iron plates 7 are separated into some storage chambers 8 by spore cultivation bottle 6, therefore the marine alga spore can be provided one time at set intervals, guarantee near the place such as reef cave 2 the relatively large marine alga of apposition growth for a long time, in order to attract for a long time the shoal of fish and food be provided, and the thickness of iron plate 7 can provide the cycle of spore to determine according to required, the consumption that is corroded of each cycle iron plate 7, near the spore in a storage chamber 8 of bottle bottom side will with contact with sea water apposition growth under optimum conditions.For example, needing provides spore in 1 year one time, chooses CuCr cast iron iron plate 7, and iron plate 7 thickness just are chosen as 0.35mm so, because the corrosion rate of CuCr cast iron in seawater is exactly annual 0.35mm.Described spore is cultivated bottle 6 and is provided with the accessory attachment base, and described accessory attachment sill is shell fragment.Shell contains a large amount of calcium carbonate compositions, shallow, in marine common marine alga, as laver, sea-tangle etc., its spore and filamentous have the ability of dissolving calcium carbonate when growth, be easier to adhere on shell, and pierce growth, so the accessory attachment base can increase the amount of adhering to marine alga, more fish food is provided, better plays poly-fish effect.
Can choose arbitrarily some collars on pedestal 1 and be fixed on the seashore near surface as retainer ring by the mode such as lower, the residue collar is hung among seawater.Thus, just formed from seashore surface start to shallow sea, a slice of sea region cover continuously the reef cave 2 of certain limit, can be for continuous poly-fish protection structure be provided in coverage.Reef cave 2, spore are cultivated the structure such as bottle 6 and are made by beverage bottle, draw materials extremely convenient, compare the artificial fish shelter cost that artificial fish shelter in the past or even discarded object make also very cheap, and manufacturing process are 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 1 itself is exactly the device that connects reef cave 2, is also to connect and recovery structure, does not need the extra spacing or syndeton of connection cord 3 and so on simultaneously.Moreover, of the present utility modelly bear that to close illumination range larger, under light can directly shine from each collar, seldom, fish shelter bottom and the place backlight of comparing in the past can not be subject to abundant illumination, no matter be attached on pedestal 1 in the utility model or the marine alga of locating on reef cave 2 at the illumination dead angle, all can be subject to sufficient illumination, therefore can well grow, abundant bait is provided, maintain poly-fish effect preferably.And, pedestal 1 can move within the specific limits along with ocean current, in ocean current, be rich in the seabed nutritive salt taken up by vertical ocean current, be beneficial to most the growth of the fish foodstuffs such as marine alga, it is the most local that pedestal 1 and reef cave 2 can be in the interior ocean current motion of certain area at any time, is beneficial to adhering to and growing of marine alga most, for fish provide abundant bait.Connection cord 3 links together all reefs cave 2, plays the spacing effect be connected with strengthening, makes reef cave 2 not have excessive rocking in seawater, also be difficult for along with ocean current flows and washed from pedestal 1, and even reef cave 2 has broken away from pedestal 1, can not drop off yet, be beneficial to complete recovery.
Claims (5)
1. fish assemble protective device; it is characterized in that; comprise the pedestal (1) that the collar by some sealings forms; arbitrary collar at least with the mutual ring set of another collar; the described collar is provided with at least one reef cave (2) of being made by bottomless beverage bottle; described reef cave (2) is provided with the calcium carbonate adhesion layer; a connection cord (3) links together all reefs cave (2) through the bottom in reef cave (2); described reef cave (2) is provided with at least one cover annular distance, and the cover annular distance on described reef cave (2) is passed by the collar be connected with himself.
2. a kind of fish according to claim 1 assemble protective device, it is characterized in that, described pedestal (1) one side is provided with some buoyancy aids (4), and described buoyancy aid (4) is complete beverage bottle.
3. a kind of fish according to claim 1 and 2 assemble protective device; it is characterized in that; described place, large mouthful of bottomless beverage bottle bottom 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 breach.
4. a kind of fish according to claim 3 assemble protective device, it is characterized in that, described flanging (5) latter end and reef cave (2) lateral wall are connected to form the chamber, the outer cave of ring-type of interruption, and described Qiang Yanjiao cave, outer cave (2) axis is uniform.
5. a kind of fish according to claim 1 and 2 assemble protective device; it is characterized in that; be provided with in described reef cave (2) by volume and be less than the chamber, interior cave (9) that the bottomless beverage bottle in reef cave (2) forms; chamber, described interior cave (9) bottleneck is connected with reef cave (2) bottleneck, forms young postlarva chamber (10) between described reef cave (2) madial wall and chamber, interior cave (9) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206862431U CN203340798U (en) | 2012-12-13 | 2012-12-13 | Fish gathering and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206862431U CN203340798U (en) | 2012-12-13 | 2012-12-13 | Fish gathering and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203340798U true CN203340798U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206862431U Expired - Fee Related CN203340798U (en) | 2012-12-13 | 2012-12-13 | Fish gathering and protecting device |
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| CN (1) | CN203340798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168718A (en) * | 2012-12-13 | 2013-06-26 | 浙江海洋学院 | Protection device for fish collection |
| CN104322403A (en) * | 2014-09-16 | 2015-02-04 | 浙江省海洋水产研究所 | Fish gathering structure capable of making full use of wave energy |
-
2012
- 2012-12-13 CN CN2012206862431U patent/CN203340798U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103168718A (en) * | 2012-12-13 | 2013-06-26 | 浙江海洋学院 | Protection device for fish collection |
| CN103168718B (en) * | 2012-12-13 | 2014-07-30 | 浙江海洋学院 | Protection device for fish collection |
| CN104322403A (en) * | 2014-09-16 | 2015-02-04 | 浙江省海洋水产研究所 | Fish gathering structure capable of making full use of wave energy |
| CN104322403B (en) * | 2014-09-16 | 2016-06-01 | 浙江省海洋水产研究所 | A kind of poly-fish structure making full use of Wave energy |
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