CN109169458B - Fish reef with increased volume after air drop - Google Patents

Fish reef with increased volume after air drop Download PDF

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Publication number
CN109169458B
CN109169458B CN201810948039.4A CN201810948039A CN109169458B CN 109169458 B CN109169458 B CN 109169458B CN 201810948039 A CN201810948039 A CN 201810948039A CN 109169458 B CN109169458 B CN 109169458B
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China
Prior art keywords
fish reef
stretching
reef unit
unit
fish
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CN201810948039.4A
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Chinese (zh)
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CN109169458A (en
Inventor
唐伟尧
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/70Artificial fishing banks or reefs
    • A01K61/73Artificial fishing banks or reefs assembled of components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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

Abstract

The invention provides a fish reef with increased volume after air drop, which comprises a stretching main frame, a plurality of elastic nylon belts and a fish reef unit, wherein the stretching main frame comprises a fixing pipe and stretching columns, a pair of elastic nylon belts and the fish reef unit are connected between two adjacent stretching columns, the pair of elastic nylon belts are respectively positioned at the upper part and the lower part of the stretching columns, the fish reef unit is a hexahedron, a convection cavity is arranged in the hexahedron, and hollow through grooves communicated with the convection cavity are arranged on each end surface; the two ends of the middle part of the fish reef unit are rotatably arranged in the middle parts of the two extending columns; a traction wire is arranged in the fixed pipe and connected with the bottom of the fish reef unit; the parachute is connected to the one end that the fish reef unit was kept away from to the pull wire, be used for pulling a cart the pull wire when the parachute is opened and make the fish reef unit rotate. The invention overcomes the defects that the volume of the existing artificial fish reef device before and after air-drop cannot be adjusted, so that the volume required by air-drop is too large, and the use efficiency is reduced.

Description

Fish reef with increased volume after air drop
Technical Field
The invention relates to the field of artificial fish reefs, in particular to a fish reef with increased volume after air drop.
Background
With the increasing demand of people for sea products such as sea cucumbers, abalones and the like, the resource amount of natural sea products is obviously reduced, and the prior art adopts the following two ways to improve the contradiction between supply and demand of the sea products: firstly, large-scale artificial breeding is realized, but because the artificial breeding is seriously polluted, the quality of the cultured marine products is degraded due to frequent diseases caused by high-density breeding, and the food safety problem exists, so the development of the artificial breeding is restricted. And secondly, artificial propagation and releasing, namely, an ecological environment suitable for marine organisms to inhabit and grow is built by a method of putting artificial fish reefs in a natural sea area, the food sources of the precious marine products can be expanded by propagating natural seaweeds, and a bait station and a shelter are provided for the precious marine products, so that the propagated precious marine products have high quality, and therefore, the artificial propagation and releasing is a better choice.
At present, the artificial fish reefs for artificial propagation and releasing are all put into the sea after being manufactured in factories, and include concrete reefs, stone reefs, steel fish reefs, wood-bamboo fish reefs, engineering plastic fish reefs and the like.
The volume of the existing < quadrangular frustum of a prism shape artificial fish reef with the authorization application number of CN201620775369.4 can not be adjusted before and after air drop, which causes the volume required by air drop to be overlarge, and reduces the use efficiency.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a fish reef with increased volume after air-drop, and overcomes the defects that the volume of the existing artificial fish reef device before and after air-drop cannot be adjusted, so that the volume required by air-drop is too large, and the use efficiency is reduced.
(II) technical scheme
In order to solve the technical problem, the invention provides a fish reef with increased volume after air drop, which comprises a stretching main frame, a plurality of elastic nylon belts and a fish reef unit, wherein the stretching main frame comprises a fixing pipe and six uniformly distributed stretching columns surrounding the circumferential outer side of the fixing pipe; the two ends of the middle part of the fish reef unit are rotatably arranged in the middle parts of the two extending columns; a traction wire is arranged in the fixed pipe and connected with the bottom of the fish reef unit; the parachute is connected to the one end that the fish reef unit was kept away from to the pull wire, be used for pulling a cart the pull wire when the parachute is opened and make the fish reef unit rotate. According to the invention, the parachute is used for pulling the traction line to enable the fish reef unit to rotate when being opened, so that the volume of the fish reef is increased, the width of the horizontal two ends is smaller than the height of the upper end and the lower end when the hexahedron is packaged, the packaging volume is reduced, and the defects that the volume of the existing artificial fish reef device before and after air drop cannot be adjusted, the required volume of the air drop is overlarge, and the use efficiency is reduced are solved.
Preferably, be connected with the telescope tube between fixed pipe and the extension post, the telescope tube includes outer tube, spring and insert with the intraductal interior pole of outer tube, the end portion in the pole is connected to spring one end, and the outer tube bottom is connected to the other end. The invention adopts the telescopic sleeve and the nylon belt, so that the stretching main frame can be contracted when being packaged and can be unfolded after being spaced.
Preferably, six uniformly distributed strip guide holes are formed in the side wall of the fixed pipe.
Preferably, the bottom of the fish reef unit is inserted into the strip-shaped guide hole after being rotated. Further reduce the volume of packing, improved the efficiency of air-drop.
Preferably, the top end of the fixed pipe is provided with a guide pipe, and the guide pipe is connected with the inner side wall of the fixed pipe through a fixed rod; the pull wire and the guide tube which penetrates through the strip-shaped guide hole are externally connected with a parachute.
Preferably, the outer side of the stretching main frame is wrapped with a packaging film during shipment.
Preferably, the fish reef unit is provided with a prick at the top end.
Preferably, the prick is a triangular cone, and the top end of the prick is provided with a cutting edge which is used for puncturing the packaging film.
Preferably, the pulling line is wrapped by a packing bag when being packed, the two ends of the packing bag are respectively provided with a perforation, and the two ends of the pulling line penetrate through the perforations.
(III) advantageous effects
The invention provides a fish reef with increased volume after air drop, which has the following advantages:
1. according to the invention, the parachute is used for pulling the traction line to enable the fish reef unit to rotate when being opened, so that the volume of the fish reef is increased, the width of the horizontal two ends is smaller than the height of the upper end and the lower end when the hexahedron is packaged, the packaging volume is reduced, and the defects that the volume of the existing artificial fish reef device before and after air drop cannot be adjusted, the required volume of the air drop is overlarge, and the use efficiency is reduced are solved.
2. The invention adopts the telescopic sleeve and the nylon belt, so that the stretching main frame can be contracted when being packaged and can be unfolded after being spaced.
Drawings
Fig. 1 is a schematic view of a fish reef structure with increased volume after aerial delivery according to example 1 of the present invention;
fig. 2 is a schematic structural view of a fish reef unit of a fish reef structure with an increased volume after aerial delivery according to example 1 of the present invention;
fig. 3 is a schematic diagram of the structure of the extended columns and the fish reef units of the volume-increased fish reef structure after aerial casting according to example 1 of the present invention;
fig. 4 is a schematic diagram of the expanded column of the after-aerial-casting volume-increased fish reef structure and the expanded structure of the fish reef unit according to example 1 of the present invention.
1. Stretching the main frame; 2. packaging the film; 3. a fixed tube; 4. an extension post; 5. an elastic nylon band; 6. a fish reef unit; 7. a hexahedron; 8. a convection chamber; 9. a through groove; 10. e, stabbing; 11. a pull wire; 12. a parachute; 13. a telescopic sleeve; 14. an outer sleeve; 15. a spring; 16. an inner rod; 17. strip-shaped guide holes; 18. a conduit; 19. packaging bags; 20. perforating; 21. a rotating shaft; 22. a through hole; 23. and (5) fixing the rod.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1, 2, 3 and 4, the fish shelter with the increased volume after air drop comprises a stretching main frame 1, wherein a packaging film 2 is wrapped outside the stretching main frame during shipment.
The stretching main frame comprises a fixing pipe 3 and six uniformly distributed stretching columns 4 surrounding the circumferential outer side of the fixing pipe, a pair of elastic nylon belts 5 and a fish reef unit 6 are connected between every two adjacent stretching columns, the pair of elastic nylon belts are respectively positioned on the upper portion and the lower portion of each stretching column, the fish reef unit is a hexahedron 7, the width of the horizontal two ends of the hexahedron is smaller than the height of the upper end and the lower end of the hexahedron during packaging, a convection cavity 8 is formed inside the hexahedron, and hollow through grooves 9 are formed in each end face and communicated with the convection cavity; the top end of the fish reef unit is provided with a prick 10. The middle two ends of the fish reef unit are arranged on the extension columns through rotating shafts 21. The extending post has a through hole 22 for inserting the shaft. The conical prick is a triangular cone, the top end of the conical prick is provided with a blade tip, and the blade tip is used for pricking the packaging film.
The two ends of the middle part of the fish reef unit are rotatably arranged in the middle parts of the two extending columns; a traction wire 11 is arranged in the fixed pipe and is connected with the bottom of the fish reef unit; the parachute 12 is connected to the one end that the fish reef unit was kept away from to the pull wire, be used for pulling a cart the pull wire when the parachute is opened and make the fish reef unit rotate. The telescopic pipe 13 is connected between the fixed pipe and the extension column, the telescopic pipe comprises an outer sleeve 14, a spring 15 and an inner rod 16 inserted into the outer sleeve, one end of the spring is connected with the end part of the inner rod, and the other end of the spring is connected with the bottom of the outer sleeve.
Six uniformly distributed strip guide holes 17 are formed in the side wall of the fixed pipe. The bottom of the fish reef unit is inserted into the strip guide hole after rotating. The top end of the fixed pipe is provided with a guide pipe 18, and the guide pipe is connected with the inner side wall of the fixed pipe through a fixed rod 23; the pull wire and the guide tube which penetrates through the strip-shaped guide hole are externally connected with a parachute. The pull wire is wrapped together by a wrapping bag 19 having a perforation 20 formed at both ends thereof, respectively, when wrapped, and the both ends of the pull wire pass through the perforations.
When the embodiment of the invention is implemented, the parachute is opened and used for pulling the pull line to enable the fish reef unit to rotate, so that the blade tip is used for puncturing the packaging film, the fish reef unit rotates to a horizontal state, the volume of the fish reef is increased, the width of the horizontal two ends is smaller than the height of the upper end and the lower end during hexahedron packaging, and the packaging volume is reduced.
Example 2:
the invention provides a fish reef with increased volume after air drop, which comprises a stretching main frame, a plurality of elastic nylon belts and a fish reef unit, wherein the stretching main frame comprises a fixed pipe and six uniformly distributed stretching columns surrounding the circumferential outer side of the fixed pipe; the two ends of the middle part of the fish reef unit are rotatably arranged in the middle parts of the two extending columns; a traction wire is arranged in the fixed pipe and connected with the bottom of the fish reef unit; the parachute is connected to the one end that the fish reef unit was kept away from to the pull wire, be used for pulling a cart the pull wire when the parachute is opened and make the fish reef unit rotate.
The above embodiments are only used for illustrating the present invention, and the structure, connection mode and the like of each component can be changed, and all equivalent changes and improvements made on the basis of the technical scheme of the present invention should not be excluded from the protection scope of the present invention.

Claims (6)

1. The fish reef is characterized by comprising a stretching main frame, wherein the stretching main frame comprises a fixing pipe and six uniformly distributed stretching columns surrounding the circumferential outer side of the fixing pipe, a pair of elastic nylon belts and a fish reef unit are connected between every two adjacent stretching columns, the pair of elastic nylon belts are respectively positioned at the upper part and the lower part of each stretching column, the fish reef unit is a hexahedron, the width of the horizontal two ends is smaller than the height of the upper end and the lower end during packaging of the hexahedron, a convection cavity is arranged inside the hexahedron, and hollow through grooves communicated with the convection cavity are formed in each end surface; the two ends of the middle part of the fish reef unit are rotatably arranged in the middle parts of the two extending columns; a traction wire is arranged in the fixed pipe and connected with the bottom of the fish reef unit; one end of the traction line, which is far away from the fish reef unit, is connected with a parachute, and the parachute is used for pulling the traction line to enable the fish reef unit to rotate when being opened; the outer side of the stretching main frame is wrapped with a packaging film during shipment; the top end of the fish reef unit is provided with a prick; the telescopic pipe is connected between the fixed pipe and the extension column, the telescopic pipe comprises an outer sleeve, a spring and an inner rod inserted into the outer sleeve, one end of the spring is connected with the end part of the inner rod, and the other end of the spring is connected with the bottom of the outer sleeve.
2. A fish reef as claimed in claim 1 in which six evenly distributed guide holes are provided in the side wall of the fixed tube.
3. The aerial delivery fish reef of claim 2 wherein the bottom of the fish reef unit is inserted into the strip guide hole after rotation.
4. A fish reef with increased volume after aerial delivery as claimed in claim 3 wherein the top end of the fixed tube is provided with a guide tube, the guide tube is connected with the inner side wall of the fixed tube through a fixed rod; the pull wire and the guide tube which penetrates through the strip-shaped guide hole are externally connected with a parachute.
5. A fish reef in accordance with claim 1 or 2 or 3 or 4 wherein the spikes are triangular cones and the tip of the spike has a cutting edge for piercing the packaging film.
6. An airborne fish reef according to claim 5 wherein the pull line is wrapped in a bag having perforations at each end thereof, the pull line being threaded through the perforations at each end thereof.
CN201810948039.4A 2018-08-20 2018-08-20 Fish reef with increased volume after air drop Active CN109169458B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810948039.4A CN109169458B (en) 2018-08-20 2018-08-20 Fish reef with increased volume after air drop

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Application Number Priority Date Filing Date Title
CN201810948039.4A CN109169458B (en) 2018-08-20 2018-08-20 Fish reef with increased volume after air drop

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CN109169458A CN109169458A (en) 2019-01-11
CN109169458B true CN109169458B (en) 2020-11-13

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Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080001792U (en) * 2008-04-24 2008-06-12 (주)미래바다이엔지 Artificial block for cultivating fishes and seaweeds
CN201928814U (en) * 2010-11-04 2011-08-17 中国水产科学研究院南海水产研究所 Tower-shaped ecological wind wave-resistant artificial fish reef
KR101948670B1 (en) * 2010-12-29 2019-02-15 오션스파 인코퍼레이티드 Center spar fish pen
CN202819294U (en) * 2012-09-12 2013-03-27 大连中南维拓资源与环境技术研究有限公司 Bowl-shaped floating fish reef and release device
CN105028243A (en) * 2015-05-22 2015-11-11 浙江海洋学院 Smooth artificial fish reef structure
CN105028244A (en) * 2015-05-22 2015-11-11 浙江海洋学院 Intertidal zone floating reef
CN105075916A (en) * 2015-05-22 2015-11-25 浙江海洋学院 A deformable fish reef
CN105075920A (en) * 2015-05-22 2015-11-25 浙江海洋学院 A spherical extension floating and sinking fish reef
CN105075924A (en) * 2015-05-22 2015-11-25 浙江海洋学院 Extendable floating reef
CN105532546A (en) * 2016-02-04 2016-05-04 清华大学建筑设计研究院有限公司 Assembled artificial fish reef and fish reef members
CN105815251B (en) * 2016-04-05 2018-10-02 浙江省海洋水产研究所 From triggering expanded type artificial marine habitat
CN106538443A (en) * 2016-10-27 2017-03-29 浙江海洋大学 Fold expanded type fish shelter
CN206336579U (en) * 2016-12-15 2017-07-18 温州国晨包装有限公司 A kind of four banding anti-extrusion packaging bags

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