CN203072661U - Flexible caisson-type net cage - Google Patents
Flexible caisson-type net cage Download PDFInfo
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- CN203072661U CN203072661U CN2013201132884U CN201320113288U CN203072661U CN 203072661 U CN203072661 U CN 203072661U CN 2013201132884 U CN2013201132884 U CN 2013201132884U CN 201320113288 U CN201320113288 U CN 201320113288U CN 203072661 U CN203072661 U CN 203072661U
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- net cage
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- type net
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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 relates to a flexible caisson-type net cage which comprises a netty box body (1) and an anchoring device (2). A chain (3) is arranged between the bottom of the box body (1) and the anchoring device (2) to connect the box body (1) and the anchoring device (2). At least six ropes (4) are arranged in the middle of the box body (1). The ropes (4) are uniformly distributed along the circumferential direction. One ends of the ropes (4) are fixedly connected with the middle part of the box body (1). The other ends of the ropes (4) are connected with a floating cylinder (5). Compared with the prior art, the flexible caisson-type net cage provided by the utility model has the characteristics of lower cost, better using safety and higher anti-wave degree.
Description
Technical field
The utility model belongs to marine ecology fishery cultivating apparatus field, particularly relates to a kind ofly having the artificial fish shelter function and being used for the flexible caisson type net cage that marine fish are raised and train.
Background technology
At present, develop oceanic pasture to throw in artificial fish shelter and fish culture in net pen at the open water of east China ocean, but there is following problem: 1, typhoon: have every year at least 2 typhoons to attack, and reach 17 grades the byest force, Offshore Units is just had stronger destructiveness; 2, red tide: there is every year red tide in various degree to take place, bigger to the top layer Biocidal; 3, silt: sediment charge is higher in the seawater, and general artificial fish shelter loses normal function easily; 4, seabed: it is bigger that substrate overturns fluctuation, causes the low shellfish mortality of broadcasting easily.And then cause the artificial fish shelter of prior art and common fish culture net cage to use in the open water large tracts of land of east China ocean, at present the artificial fish shelter that uses of the open water in the east China ocean is based on the rigid concrete structure, but not good in mixed pool result of use; Fish are raised and train based on the floating wind wave resistance net cage, on a small quantity in the purse seine mode, but can't resist violent typhoon, can bring about great losses.Have abroad and plant the TLC net cage that can resist than high sea, the TLC net cage is made up of jar type etting casing, tension leg and anchorage system, jar type etting casing is the main body of TLC net cage, form by conical shoulder neck and positive hexagonal cylindricality body, circular endless tube of buoyancy and cylindrical etting that the neck of net cage shoulder neck is made by high-density polyethylene material are formed, the top is provided with cover net, and the shoulder neck relies on the buoyancy of the circular endless tube of buoyancy to float on the sea; The body of TLC net cage is positive hexagonal main body, and body is provided with soft last steel cable and following steel cable, the place, six angles that is positioned at body of last steel cable, and upward steel cable respectively is that a big floating drum of plastics is arranged, so that in water, prop up linked network body and the shape of keeping body; Tension leg is made of the cable wire of the six roots of sensation to the youthful and the elderly 2m, tension leg links to each other body with anchorage, though this net cage capacity of anti-storm is stronger, the end off sea, net cage bottom, is far away, and then makes tension leg longer, cost is higher, and to having relatively high expectations of tension leg, otherwise lost efficacy easily, and caused net cage whole mobile, and then influencing the safety of sail boats and ships, safety in utilization is relatively poor; In addition, the at most anti-12 grades of typhoons of domestic floating wind wave resistance net cage, be purse seine formula facility, body is cylindrical, and girth is generally at 300m, the degree of depth is generally 15m, need ship that its integral body is dragged to the target area during installation, but the wind wave resistance grade is relatively low, overall volume is bigger, be unfavorable for installing and safeguarding, and then cause the installation and maintenance cost higher.
The utility model content
The utility model provides a kind of cost lower at above problem, and safety in utilization better reaches the higher flexible caisson type net cage of wind wave resistance grade.
The utility model overcomes the above problems used technical scheme: a kind of flexible caisson type net cage with following structure is provided, it comprises netted casing and anchorage device, being provided with chain lock between described bottom half and the anchorage device is connected, the middle part of described casing is provided with six roots of sensation rope at least, the described rope of the six roots of sensation at least is along circumferentially uniform, one end of rope is fixedlyed connected with the middle part of casing, and the other end of rope is connected with floating drum.
After adopting above structure, compared with prior art, the utility model is owing to be provided with chain lock between bottom half and the anchorage device and be connected, the middle part of casing is provided with six roots of sensation rope at least, at least six roots of sensation rope is along circumferentially uniform, one end of rope is fixedlyed connected with the middle part of casing, the other end of rope is connected with floating drum, then bottom half is nearer apart from the seabed, and chain lock is shorter, and the stress when chain lock is stressed in the stormy waves weather conditions is concentrated also less, make common chain lock to use, preparation cost is lower, and is not prone to the situation of fracture failure, and safety in utilization is better; Box body diameter is generally 36～60m, and overall volume is less relatively, is convenient to ship its integral body is dragged to the target area, makes that installation and maintenance are simpler relatively, and then reduces and install and maintenance cost; Moreover in use, casing only is positioned on the water surface with the top sub-fraction, when running into stormy waves weather, under the effect of middle part floating drum and anchorage device, casing integral body along with ocean current from dynamic deformation, so that the top initiatively pulls the plug, and then obtain higher wind wave resistance grade, can resist high 7～12 meters billow of wave.Therefore it is lower to the utlity model has cost, and safety in utilization better reaches the higher characteristics of wind wave resistance grade.
As improvement, the top of described casing is provided with floating frame, and described floating frame is circular frame, and diameter is 5～10m; The area that makes casing be exposed on the water surface after then floating frame is provided with is littler, and also help when stormy waves weather casing pulls the plug simultaneously, make the top of casing have certain buoyancy, and can not be subjected to the influence of ocean current and significantly compress the volume of casing, and then influence the situation of culturing bulk-growth in the casing, so make that stability in use of the present utility model is better, and can resist bigger seakeeping.
As further improvement, described floating frame is provided with assistance platform, described assistance platform is square plastic float, help after then assistance platform is provided with other auxiliary equipment of culturing (as automatic bait throwing in system, long distance control system) is being set, and also make things convenient for personnel to stand, make that use of the present utility model is convenient.
As further improving, the bottom of described casing is provided with heavy frame again, and described heavy frame is the round frame that rope constitutes, and diameter is 36～60m, and described heavy frame is connected with the anchorage device; After then the heavy frame of this structure is provided with, can before transportation, can fully fold to reduce the volume after net cage folds, be convenient to the utility model shipment back transportation is launched after being transported to the target area and can install, so make haul of the present utility model, easier for installation.
As further improving again, be provided with at least three in the described heavy frame and reinforce cable wire, the length of described reinforcing cable wire equals heavy frame diameter, and reinforce cable wire along circumferentially uniform, then reinforce cable wire to after reinforcing, heavy frame can bear bigger pulling force, and then the heavy frame that is more is not prone to the situation of fracture failure in stormy waves weather, has further improved wind wave resistance grade of the present utility model.
As further improving again, described anchorage device comprises the pile tube in seabed and the precast concrete of ball-type, described pile tube is connected with precast concrete, and the quantity of pile tube and the quantity of precast concrete are reinforces two times of cable wire quantity, described precast concrete is connected with heavy frame by chain lock, then the anchorage device of this structure can bear bigger tension, and then guarantee that casing also can not cause the situation of anchorage failure of apparatus in high sea more, further improve the ability of stability of the present utility model and wind wave resistance.
As further improving, described casing is the pyramid type net cage, and the top diameter of casing is less than the base diameter of casing, then conical casing makes in stormy waves weather, the casing top is easier to initiatively pull the plug, reduce the influence of strong wind to casing, and pull the plug at the casing top, when casing integral body is out of shape along with ocean current, casing still can keep having certain volume, and then guarantees the growth of the material culture in the casing, and material culture also is difficult for fleeing from casing, so can make stability of the present utility model better, stronger grade of wind wave resistance.
As preferably, described reinforcing cable wire is four.Described rope is eight.
Description of drawings
Fig. 1 is the structural representation of the flexible caisson type net cage of the utility model.
Fig. 2 is the structural representation of the flexible caisson type net cage of the utility model after marine installation.
The structural representation that Fig. 3 is the flexible caisson type net cage of the utility model when marine experience stormy waves weather.
Fig. 4 is the structural representation of the floating frame of the flexible caisson type net cage of the utility model.
Fig. 5 is the structural representation of the heavy frame of the flexible caisson type net cage of the utility model.
As shown in the figure: 1, casing, 2, the anchorage device, 3, chain lock, 4, rope, 5, floating drum, 6, floating frame, 7, heavy frame, 9, cable wire, 10, pile tube, 11, precast concrete.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and a kind of flexible caisson type net cage shown in Figure 5, it comprises netted casing 1 and anchorage device 2, being provided with chain lock 3 between described casing 1 bottom and the anchorage device 2 is connected, the middle part of described casing 1 is provided with six roots of sensation rope 4 at least, the described rope of the six roots of sensation at least 4 edges are circumferentially uniform, and (this example is eight, also can be the six roots of sensation, seven, nine, 12 or ten six roots of sensation or the like), one end of rope 4 is fixedlyed connected with the middle part of casing 1, the other end of rope 4 is connected with floating drum 5, and the quantity of floating drum 5 is identical with the quantity of rope 4 certainly.
The top of described casing 1 is provided with floating frame 6, and described floating frame 6 is circular frame, and diameter is that 5～10m(is generally 6m, also can be 5m, 7m, 8m or 10m or the like).
Described floating frame 6 is provided with assistance platform, described assistance platform is square plastic float, general assistance platform is removable the connection with floating frame 6, this just conveniently disassembles assistance platform when delivery and recovery, and remote supervisory and control(ling) equipment, automatic charging equipment and other auxiliary equipment of culturing or the like can be set also on the assistance platform, so that reduce breed personnel's the number of times that goes to sea, automaticity be provided.
As shown in Figure 5, the bottom of described casing 1 is provided with heavy frame 7, the round frame that described heavy frame 7 constitutes for rope, and diameter is 36～60m, described heavy frame 7 is connected with anchorage device 2.
Being provided with at least three these examples of reinforcing cable wire 9(in the described heavy frame 7 is four, also can be three, five or six roots of sensation or the like), the length of described reinforcing cable wire 9 equals heavy frame 7 diameters, and reinforce cable wire 9 along circumferentially uniform, promptly reinforce cable wire 9 all through the center of circle of heavy frame 7, also can be regarded as the structure that is similar to spoke, then this structure increases the pulling force that heavy frame 7 can bear, do not hinder simultaneously the deformability of heavy frame 7 when meeting with high sea weather again, and then make casing 1 can resist bigger stormy waves.
Described anchorage device 2 comprises the pile tube 10 in seabed and the precast concrete 11 of ball-type, described pile tube 10 is connected with precast concrete 11, and the quantity of the quantity of pile tube 10 and precast concrete 11 is two times that reinforce cable wire 9 quantity, described precast concrete 11 is connected with heavy frame 7 by chain lock 3, pile tube 10 need set in advance on sea bed, the diameter of precast concrete 11 is generally 1～1.5m, weighs 2～5t.
Described casing 1 is the pyramid type net cage, and the top diameter of casing 1 is less than the base diameter of casing 1.
Above embodiment only is preferred embodiment of the present utility model, and the utility model is not limited only to above embodiment and also allows other structural change, allly changes in the utility model rights to independence claimed range, all belongs to the utility model protection domain.
Claims (9)
1. flexible caisson type net cage, it comprises netted casing (1) and anchorage device (2), it is characterized in that: be provided with chain lock (3) between described casing (1) bottom and the anchorage device (2) and be connected, the middle part of described casing (1) is provided with six roots of sensation rope (4) at least, the described rope of the six roots of sensation at least (4) is along circumferentially uniform, one end of rope (4) is fixedlyed connected with the middle part of casing (1), and the other end of rope (4) is connected with floating drum (5).
2. flexible caisson type net cage according to claim 1 is characterized in that: the top of described casing (1) is provided with floating frame (6), and described floating frame (6) is circular frame, and diameter is 5～10m.
3. flexible caisson type net cage according to claim 2 is characterized in that: described floating frame (6) is provided with assistance platform, and described assistance platform is square plastic float.
4. flexible caisson type net cage according to claim 1, it is characterized in that: the bottom of described casing (1) is provided with heavy frame (7), the round frame that described heavy frame (7) constitutes for rope, diameter is 36～60m, described heavy frame (7) is connected with anchorage device (2).
5. flexible caisson type net cage according to claim 4, it is characterized in that: be provided with at least three in the described heavy frame (7) and reinforce cable wire (9), the length of described reinforcing cable wire (9) equals heavy frame (7) diameter, and reinforces cable wire (9) along circumferentially uniform.
6. flexible caisson type net cage according to claim 4, it is characterized in that: described anchorage device (2) comprises the pile tube (10) in seabed and the precast concrete (11) of ball-type, described pile tube (10) is connected with precast concrete (11), and the quantity of the quantity of pile tube (10) and precast concrete (11) is two times that reinforce cable wire (9) quantity, and described precast concrete (11) is connected with heavy frame (7) by chain lock (3).
7. flexible caisson type net cage according to claim 4 is characterized in that: described reinforcing cable wire (9) is four.
8. flexible caisson type net cage according to claim 1 is characterized in that: described casing (1) is the pyramid type net cage, and the top diameter of casing (1) is less than the base diameter of casing (1).
9. flexible caisson type net cage according to claim 1 is characterized in that: described rope (4) is eight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201132884U CN203072661U (en) | 2013-03-13 | 2013-03-13 | Flexible caisson-type net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201132884U CN203072661U (en) | 2013-03-13 | 2013-03-13 | Flexible caisson-type net cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203072661U true CN203072661U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201132884U Expired - Fee Related CN203072661U (en) | 2013-03-13 | 2013-03-13 | Flexible caisson-type net cage |
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| Country | Link |
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| CN (1) | CN203072661U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957062A (en) * | 2015-06-30 | 2015-10-07 | 防城港海世通食品有限公司 | Anti-storm soft-hard submerged net cage |
| CN107996482A (en) * | 2017-12-11 | 2018-05-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of automatic lifting floating unitary flexible net cage |
| CN108207728A (en) * | 2018-02-27 | 2018-06-29 | 马丽萍 | Ecological big depth of water fish shelter net cage integration aquafarm and system and method |
| CN110178774A (en) * | 2015-12-04 | 2019-08-30 | 周俊麟 | Wind resistance wave type aquiculture net cage |
| CN111742864A (en) * | 2020-07-30 | 2020-10-09 | 闽江学院 | Rigid and flexible combined deep sea aquaculture gravity type net cage and working method thereof |
-
2013
- 2013-03-13 CN CN2013201132884U patent/CN203072661U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104957062A (en) * | 2015-06-30 | 2015-10-07 | 防城港海世通食品有限公司 | Anti-storm soft-hard submerged net cage |
| CN110178774A (en) * | 2015-12-04 | 2019-08-30 | 周俊麟 | Wind resistance wave type aquiculture net cage |
| CN107996482A (en) * | 2017-12-11 | 2018-05-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of automatic lifting floating unitary flexible net cage |
| CN108207728A (en) * | 2018-02-27 | 2018-06-29 | 马丽萍 | Ecological big depth of water fish shelter net cage integration aquafarm and system and method |
| CN111742864A (en) * | 2020-07-30 | 2020-10-09 | 闽江学院 | Rigid and flexible combined deep sea aquaculture gravity type net cage and working method thereof |
| CN111742864B (en) * | 2020-07-30 | 2022-03-08 | 闽江学院 | Rigid and flexible combined deep sea aquaculture gravity type net cage and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130724 Termination date: 20140313 |