CN203194301U - Spiral tower type fish surviving component - Google Patents

Spiral tower type fish surviving component Download PDF

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Publication number
CN203194301U
CN203194301U CN2012206862588U CN201220686258U CN203194301U CN 203194301 U CN203194301 U CN 203194301U CN 2012206862588 U CN2012206862588 U CN 2012206862588U CN 201220686258 U CN201220686258 U CN 201220686258U CN 203194301 U CN203194301 U CN 203194301U
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CN
China
Prior art keywords
bottle
perching
fish
adhering
helical mount
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Expired - Fee Related
Application number
CN2012206862588U
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Chinese (zh)
Inventor
宋伟华
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN2012206862588U priority Critical patent/CN203194301U/en
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Publication of CN203194301U publication Critical patent/CN203194301U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model discloses a spiral tower type fish surviving component, which comprises a spiral bracket, wherein the radius of curvature of the spiral bracket is gradually increased from top to bottom in the vertical direction, the spiral bracket is provided with a plurality of perching bottles made of plastic bottles, the bottom of each perching bottle is provided with an opening, the axis of each perching bottle is parallel to the axis of the spiral bracket, the opening at the bottom of each perching bottle is upward, and the neck of each perching bottle is clamped with a clamp hole arranged in the spiral bracket. The utility model aims to provide the spiral tower type fish surviving component which is made of recovered beverage bottles and is low in cost.

Description

The tower fish existence of spiral member
Technical field
The utility model belongs to the marine organisms development field, especially relates to the fish existence member that a kind of suitable marine fishes perch.
Background technology
In recent decades, the inshore fishing develop rapidly, because fishing capacity is doubled and redoubled, overfishing and not being restricted adds destructive reason such as illegally fish for, and has destroyed the ecological balance in littoral coastal waters, has caused the slump of disastrous proportions of inshore fishing resource.In order to keep sustainable development of fishery; need to adopt manual type that the coastal waters ecotope is repaired; wherein; throwing in artificial fish shelter in in-shore fishery and fishery resources district is the comparatively good way of a kind of comparative effectiveness; artificial fish shelter can be built a halobiontic habitat; for marine organisms provide breeding, grow, look for food and keep away enemy's place, reach protection, propagation and improve the purpose of catch.
Existing artificial fish shelter, main concrete cast or the steel frame construction of adopting, as Chinese patent Granted publication number: CN 201883597U, June 29 2011 Granted publication day, disclosed a kind of fish shelter formula celluar concrete prefabricated section, described prefabricated section is made of upper and lower two parts, the appearance profile on the top of described prefabricated section is rectangular structure, be respectively arranged with on a pair of side of cuboid can be mutually nested with another prefabricated section key and groove, the hole that vertically is provided with up/down perforation of cuboid; The bottom of described prefabricated section is 4 supporters, is separately positioned on the place, four angles of cuboid lower surface.Chinese patent Granted publication 102599082A and for example, disclosed a kind of square combinatorial artificial fish shelter, it comprises square combinatorial artificial fish shelter body, it is characterized in that described square combinatorial artificial fish shelter body is made of base unit, middle wicker unit, temporary location and top unit, described base unit, middle wicker unit, temporary location and top unit form square combinatorial artificial fish shelter by superposeing and being welded to connect.But, no matter be to adopt concreting or steel frame construction, the cost of single prefabricated section is very high, and the fish shelter that will take on a certain scale needs a large amount of prefabricated sections, it is very huge that its cost drops into nature.
The utility model content
The utility model is in order to overcome the higher deficiency of fish shelter manufacturing cost of the prior art, provides a kind of the employing to reclaim plastic bottle manufacturing, the tower fish existence of spiral member with low cost.
To achieve these goals, the utility model is by the following technical solutions:
The tower fish existence of spiral of the present utility model member, comprise helical mount, described helical mount in the vertical direction radius of curvature from top to bottom increases gradually, described helical mount is provided with some bottles of perching that plastic bottle makes that utilize, the described bottle end of perching bottle, be provided with opening, described axis of perching bottle and the bottle bottom opening of perching bottle parallel with the axis of helical mount up, the hole clipping clamping that arranges on described bottleneck of perching bottle and the helical mount.The bottle of perching in the utility model adopts the waste or used plastics bottle manufacturing of reclaiming to form, because the waste or used plastics bottle enormous amount that produces in the daily life can satisfy the demand of the present utility model of producing fully.The production cost relative and armored concrete is high, the price that plastic bottle reclaims is also comparatively cheap, so production cost is lower, and manufacture process is also comparatively convenient and swift.In addition, the fish shelter of available technology adopting concreting, hole is less, and space availability ratio is not high, if increase pore quantity, then pouring construction difficulty and cost all can significantly improve; Adopt the fish shelter of steel frame construction; spatially can't form pore space structure truly, can't play better protection to juvenile fish, poly-fish poor effect; and the fish shelter of steel frame construction is also easier of seawater corrosion causes structural collapse, and the function of assembling the shoal of fish reduces greatly.And the utility model adopts plastic bottle, is difficult for by seawater corrosion longer service life.Perch the bottom opening of bottle, form hole, perch bottle and arrange along helical mount, adjacent perching forms the gap between the bottle, and the inner space is comparatively complicated, and the utilizable space of fish also increases greatly, and the ability of assembling the shoal of fish is stronger.
As preferably, also be provided with the spore bottle of bottom opening, bottleneck sealing on the described helical mount, the iron plate that is provided with some spores chamber in the described spore bottle of described spore bottle and adjacent spore chamber is separated, marine alga medium and marine alga spore are contained in described spore chamber.When the utility model is put into the seabed, seawater can enter into the spore bottle near the bottle spore chamber at the end, the indoor marine alga spore major part of spore can discharge, seabed growth around, and those remain in the indoor marine alga spore of spore and can utilize nutrient growth in the marine alga medium, and reach outside the bottle, for fish provide food source.Because iron plate separates each spore chamber, and can intercept seawater, and when iron plate touches seawater, can slowly be corroded by seawater, after after a while, with the iron plate corrosion failure, it is indoor that seawater can enter into next spore, and every so just can have the marine alga spore to discharge after a while, when marine alga is grown to fish more food is provided, can carry out long-term improvement to the ecology in peripheral seabed, be conducive to build the habitat of a suitable shoal of fish existence.
As preferably, the thickness of described iron plate center is 0.15 to 0.4mm, and the thickness of described iron plate center is less than the thickness of edge.Iron plate is slightly different according to the content of carbon and other alloy in the material of using, therefore etching extent difference to some extent, as adopt the etching extent in the iron plate one year that the Ni20Cr8 cast iron materials makes to be about 0.1mm, and the bigger CrCu spheroidal graphite cast-iron corrosion in a year of etching extent can reach 0.7mm, consider that material such as the etching extent in HT200 cast iron one year comparatively commonly used are 0.25mm, therefore the iron plate center thickness is controlled 0.15 to 0.4mm, like this, the core of iron plate is thinner, can be bored a hole by seawater corrosion earlier, and every mistake just had new marine alga sporocyst in 1 year and discharges.The iron plate edge is thicker, and higher intensity can be provided, and improves the sealability of iron plate, is convenient to simultaneously iron plate is installed.
As preferably, described spore bottle bottom opening place is provided with latticed barrier layer made of iron.Latticed barrier layer can prevent that fish from directly entering into the spore bottle and swallowing marine alga medium and marine alga spore, guarantees that marine alga can smooth growth.Barrier layer made of iron can be slowly by seawater corrosion, and after barrier layer was by seawater corrosion fracture perforation, the marine alga spore in the bottle also all discharged.The environment in seabed has obtained bigger improvement around this moment, and the spore bottle becomes new living space, further improves the shoal of fish and other biomass.
As preferably, described helical mount is provided be used to adhering to the planktonic bottle that adheres to, the described bottle bottom opening place of adhering to bottle be provided with some outside turnovers and with adhere to the palpus that adheres to that bottle is structure as a whole.The bottle bottom opening place of adhering to bottle arranges adheres to palpus, after adhering to outwards turnover, improve planktonic touch opportunity, the slit of adhering to simultaneously between the palpus also provides the space that can depend on for plankton, for fish provide certain food source, form small-sized ecological chain, be conducive to promote the number of fish school.
As preferably, described body of perching bottle is provided with some equally distributed apertures.Aperture can also be convenient to small fishes or juvenile fish etc. simultaneously and be entered into faster bottle in to hide the natural enemy attack so that perch the inside and outside water body of bottle and exchange on the one hand.
As preferably, described adhering to is provided with in the bottle and adheres to the coaxial inner bottle of bottle, and described inner bottle surface is covered with shell fragment.The inner bottle surface is covered with shell fragment, has increased and the contact with sea water face, can adhere to environment preferably for plankton provides.Simultaneously since the diameter of inner bottle less than the bottle that adheres in the outside, juvenile fish can in time be hidden when looking for food, and has further improved the protection to juvenile fish.
As preferably, also comprise stay cord, described stay cord passes the hole-shaped of perching the bottle and adhering to the bottle and reticulates structure.Stay cord plays positioning action to both after passing the aperture of perching the bottle and adhering to the bottle, has improved the intensity of member, forms network structure simultaneously, can reduce water velocity, therefore makes helical mount inside be fit to lay eggs.Mesh can't pass through large-scale fish, has improved the protection to juvenile fish.
Therefore, the utlity model has following beneficial effect: (1) adopts the plastic bottle manufacturing of reclaiming, and cost is lower, and it is comparatively convenient to make; (2) form complicated structure, for more marine organisms existence provides the space, poly-fish effect is better; (3) after coming into operation, can discharge the marine alga spore for years, increase producer's quantity, guarantee food supply; (4) bottle is difficult for by seawater corrosion, and service life is higher.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the profile of the spore bottle in the utility model;
Fig. 3 is the profile that adheres to bottle in the utility model.
Among the figure, helical mount 1 is perched bottle 2, aperture 2a, and spore bottle 3, iron plate 31, barrier layer 32, bottle 4 is adhered in spore chamber 33, adheres to palpus 4a, inner bottle 5, stay cord 6.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Among the embodiment as shown in Figure 1, the tower fish existence of spiral member comprises helical mount 1, and the radius of curvature of helical mount increases from top to bottom successively, forms the structure of a turriform.Be distributed with at helical mount and perch bottle 2 and to adhere to bottle 4, both axis are all parallel with the axis of helical mount, and replace arrangement at helical mount.The bottom of perching bottle and adhering to bottle and is provided with opening all up, is convenient to fish and enters in the bottle and hide.Perch bottle and be equipped with aperture 2a on the bottle with adhering to, aperture evenly distributes on body, so that the inside and outside water body exchange of bottle also makes things convenient for juvenile fish to pierce.Adhere to the bottle bottom opening place available cutter of bottle separately, forming adhering to of some outside turnovers must 4a, improves the planktonic chance of adhering to.Be installed with stay cord 6 perching bottle and adhere in the aperture of bottle, and finally form network structure, can reduce water velocity when improving structural strength, for fish provide suitable spawning place.Mesh can stop large-scale fish to pass through, and is preferable to the protection effect of juvenile fish.As shown in Figure 3, adhere to and be provided with inner bottle 5 in the bottle, inner bottle is with to adhere to bottle coaxial, and the inner bottle surface is covered with shell fragment, thereby the contact-making surface that increases with seawater adheres to probability preferably for plankton provides.The diameter of inner bottle is less than the bottle that adheres in the outside, and juvenile fish meets with natural enemy and attacks in the inner bottle of can hiding when looking for food, further improved the protection to juvenile fish.
Also be provided with spore bottle 3 on the helical mount, as shown in Figure 2, the bottom opening of spore bottle, bottleneck sealing are separated into several spore chambers 33 by iron plate 31 with spore bottle inside, indoor marine alga medium and the marine alga spore of all containing of each spore.The thickness at iron plate edge is bigger, and the thickness of center is less, and the THICKNESS CONTROL of center makes the iron plate center can be produced perforation by seawater corrosion after 1 year 0.15 to 0.4mm.Spore bottle bottom opening place is provided with latticed barrier layer 32, is used for stopping that fish enter into the spore bottle marine alga medium of eating.Barrier layer also adopts iron, can slowly be corroded as time passes at seawater.
After putting into the seabed, produce comparatively complicated spatial structure by perching bottle and adhering to the guard that a hole, space between the bottle and the stay cord of bottle itself form, for the existence of fish provides the space, large-scale fish are difficult to enter into the inside of helical mount, for small fishes and juvenile fish, can effectively hide the attack of natural enemy.Seawater enters in the spore chamber of the most close bottle of spore bottle bottom opening, the marine alga spore comes out, the growth of nigh seabed, the marine alga spore that remains in the spore chamber then utilizes the nutrient that provides in the marine alga medium to cultivate, and grows and the grid that passes barrier layer reaches the bottle outside.The marine alga that grows out provides main food source for fish.Be positioned at adhere on the bottle adhering to must can adhere to plankton, can be used as another food source, adhere to bottle and perch bottle and alternately arrange, get food thereby be convenient to fish.The guard that stay cord forms makes the helical mount water flow inside comparatively mild, therefore can be used as the spawning place, and large-scale fish can't enter into pyramidal structure inside, and are better to the protection of juvenile fish.Juvenile fish not only can obtain food from marine alga, can also look for food adhering to Xu Chu.Bore a hole after the corrosion in 1 year of the iron plate center in next spore chamber process seawater in the spore bottle, therefore have the marine alga spore and discharge, continue further to improve environments such as subsea.The marine alga blake bottle is positioned at the bottom sides of helical mount, and after the barrier layer at bottle bottom opening place was also destroyed by seawater corrosion, fish and other biology, particularly shellfish and crab class etc. also can enter into wherein, have enriched biological species, perfect ecological chain.

Claims (5)

1. the tower fish of spiral existence member, it is characterized in that, comprise helical mount (1), described helical mount (1) in the vertical direction radius of curvature from top to bottom increases gradually, described helical mount (1) be provided with some utilize that plastic bottle makes perch bottle (2), the described bottle end of perching bottle (2), be provided with opening, described axis of perching bottle (2) and the bottle bottom opening of perching bottle (2) parallel with the axis of helical mount (1) up, the described upward hole clipping clamping of setting of bottleneck and helical mount (1) of perching bottle (2).
2. the tower fish of spiral according to claim 1 existence member, it is characterized in that, described helical mount (1) is provided be used to adhering to the planktonic bottle (4) that adheres to, the described bottle bottom opening place of adhering to bottle (4) be provided with some outside turnovers and with adhering to of adhering to that bottle is structure as a whole must (4a).
3. the tower fish existence of spiral according to claim 1 member is characterized in that, described body of perching bottle (2) is provided with some equally distributed apertures (2a).
4. the tower fish existence of spiral according to claim 2 member is characterized in that, described adhering to is provided with the inner bottle (5) coaxial with adhering to bottle in the bottle (4), and described inner bottle (5) surface is covered with shell fragment.
5. the tower fish existence of spiral according to claim 4 member is characterized in that, also comprises stay cord (6), and described stay cord (6) passes the hole-shaped of perching bottle (2) and adhering to bottle (4) and reticulates structure.
CN2012206862588U 2012-12-13 2012-12-13 Spiral tower type fish surviving component Expired - Fee Related CN203194301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206862588U CN203194301U (en) 2012-12-13 2012-12-13 Spiral tower type fish surviving component

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Application Number Priority Date Filing Date Title
CN2012206862588U CN203194301U (en) 2012-12-13 2012-12-13 Spiral tower type fish surviving component

Publications (1)

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CN203194301U true CN203194301U (en) 2013-09-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103070104A (en) * 2012-12-13 2013-05-01 浙江海洋学院 Spiral tower type fish surviving component
CN106665430A (en) * 2016-12-25 2017-05-17 复旦大学 Cave-type laying nest for Songjiang perches

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103070104A (en) * 2012-12-13 2013-05-01 浙江海洋学院 Spiral tower type fish surviving component
CN103070104B (en) * 2012-12-13 2014-06-18 浙江海洋学院 Spiral tower type fish surviving component
CN106665430A (en) * 2016-12-25 2017-05-17 复旦大学 Cave-type laying nest for Songjiang perches

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130918

Termination date: 20131213