CN111411620A - Liftable composite multifunctional aquaculture net cage for self-elevating ocean platform - Google Patents
Liftable composite multifunctional aquaculture net cage for self-elevating ocean platform Download PDFInfo
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- CN111411620A CN111411620A CN202010346142.9A CN202010346142A CN111411620A CN 111411620 A CN111411620 A CN 111411620A CN 202010346142 A CN202010346142 A CN 202010346142A CN 111411620 A CN111411620 A CN 111411620A
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 25
- 244000144974 aquaculture Species 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/04—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction
- E02B17/08—Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for raising or lowering
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
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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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- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a liftable composite multifunctional aquaculture net cage for a self-elevating ocean platform, which comprises a net cage main body and a lifting system, wherein the lifting system comprises a lifting device and a locking device, and the lifting device comprises a hydraulic winch, a steel wire rope, a movable pulley block and a fixed pulley block; the locking device comprises a locking bolt oil cylinder, a locking bolt, a base, a guide plate and a locking groove, and the net cage main body can be arranged on an ocean platform through a lifting system; the lifting device can lower the net cage to a certain depth from the platform to the seabed for high-end fishery breeding. The multifunctional platform formed by the device and the self-elevating ocean platform can realize offshore high-end fishery culture, underwater sightseeing and leisure, ocean environment monitoring and the like, and realize high-efficiency resource utilization and economic benefit.
Description
Technical Field
The invention belongs to the field of ocean engineering, and is used for developing a liftable aquaculture net cage capable of improving deep-sea fishery aquaculture technology and enabling an ocean platform to realize high-efficiency high-end fishery aquaculture.
Background
The sea cage culture has the characteristics of wide sea area, resource saving, wide water area of natural sea area, no land occupation, no water source shortage and no contradiction between agriculture and fishery, and huge development space, does not need to provide auxiliary energy in the culture production process, and is an environment-friendly and resource-saving marine agriculture production mode.
At present, deep sea fishery cage culture is a culture technology which develops rapidly in nearly ten years. Multifunctional complex ocean platforms are also increasingly developed. The breeding net cages are of the types of floating net cages, lifting net cages and sinking net cages. Many development spaces still exist in the lifting type net cage technology. Driven by the development of ocean platforms and ocean fishery platforms, the lifting type aquaculture net cage which is more flexible, convenient and efficient becomes a development trend.
Disclosure of Invention
The invention aims to provide a lifting type aquaculture net cage which can be used for high-end deep sea fishery aquaculture and is combined with an ocean platform, aiming at the requirement of multifunctional development of the ocean platform, and improving the development trend of a lifting net cage technology.
The technical scheme adopted by the invention is as follows:
the utility model provides a compound multi-functional breed net case of liftable for from lift-type platform, includes platform main part, box with a net body and operating system, the box with a net body passes through operating system and installs in the platform main part department of raising from lift-type.
Preferably, the lifting system comprises a lifting device and a locking device, the lifting device comprises a plurality of hydraulic winches arranged on the platform main body, the hydraulic winches are distributed at equal intervals along the outer contour of the net cage body, each hydraulic winch is correspondingly provided with a fixed pulley block, the bottom of the net cage body is provided with movable pulley blocks with the same number as the fixed pulley blocks, the hydraulic winches are sequentially connected with the fixed pulley blocks and the movable pulley blocks through steel wire ropes, the net cage body is lifted to a preset position by driving the hydraulic winches, and the net cage body at the preset position is fixed with the platform main body through the locking device.
Preferably, the number of the hydraulic winch, the number of the fixed pulley block and the number of the movable pulley block are the same and are all 3, the number of the pulleys contained in the movable pulley block is the same as the number of the pulleys contained in the fixed pulley block, and the relation between the number n of the pulleys and the weight P of the net cage body is P/3 n.
Preferably, the hydraulic winch is provided with a steel wire rope outgoing length monitor, the steel wire rope outgoing length monitor is located on a winding drum of the hydraulic winch and used for measuring the outgoing length of the steel wire rope, the steel wire rope outgoing length monitor is further in communication connection with an upper computer, and the upper computer is in driving connection with a hydraulic motor of the hydraulic winch through a controller.
Preferably, the net cage body is cylindrical, a plurality of net cage upright columns which are equidistant are arranged on the outer contour of the net cage body along the length direction of the net cage body, the net cage upright columns are connected through a plurality of horizontal supporting tubes to form a lattice frame structure, and a metal netting is arranged on the outer surface of the lattice frame structure; the locking devices are arranged in one-to-one correspondence with the net cage upright posts, each locking device comprises a guide plate arranged on the outer surface of each net cage upright post, and a plurality of equally-spaced locking grooves are formed in the guide plates; also comprises a base arranged on the platform main body, the base comprises a first side plate and a second side plate, the first side plate and the second side plate are connected through a first fixing plate and a second fixing plate, the first fixing plate is arranged at one end part of the first side plate and the second side plate, the other ends of the first side plate and the second side plate extend to the position of the guide plate, the second fixing plate is arranged at the central position of the first side plate and the second side plate, a supporting platform is arranged between the first fixing plate and the second fixing plate, a locking bolt oil cylinder is arranged on the supporting platform, one end of the locking bolt oil cylinder is fixed on the first fixing plate, the free end of the locking bolt oil cylinder extends out of the second fixing plate, and a locking bolt matched with the locking groove is arranged, and the front end and the rear end of the locking bolt are respectively positioned in the guide holes on the first side plate and the second side plate.
Preferably, the guide plate is further provided with a height scale.
Preferably, the upper ends of the first side plate and the second side plate are provided with a shielding plate, the outer sides of the first side plate, the second side plate and the shielding plate are provided with a plurality of inverted U-shaped reinforcing plates, and the first side plate, the second side plate, the shielding plate, the first fixing plate, the second fixing plate and the inverted U-shaped reinforcing plates are all made of steel structures.
Preferably, the outer side of the net cage body close to the bottom is provided with an annular underwater sightseeing cabin, and the annular underwater sightseeing cabin is communicated with a ladder way of the seabed sightseeing cabin arranged at the top of the net cage body through spiral stairs in a spiral seabed sightseeing channel arranged along the outer side wall of the net cage body; the top of the net cage body is also paved with a pattern steel plate, and is provided with an inclined ladder connected with the platform main body for personnel to pass through.
Compared with the prior art, the invention has the beneficial effects that: the lifting composite multifunctional aquaculture net cage for the self-elevating ocean platform is matched with the locking device through the lifting device, the height of the cage is adjusted, and the cage is locked through the locking device; the locking device of the locking device comprises a guide plate arranged on the upright post of the net cage, and a plurality of locking grooves with equal intervals are arranged on the guide groove; the net cage is characterized in that a guide groove is formed in the net cage platform, the outer side of the guide groove is arranged towards the axis direction of the net cage body, a guide plate on the net cage main body can move up and down in the guide groove, a locking bolt oil cylinder is arranged on the inner side of the guide groove, one end, close to the guide plate, of the locking bolt oil cylinder is connected with a locking bolt, the locking bolt can be driven by the locking bolt oil cylinder to be inserted into the locking groove in the guide plate, the net cage body and the platform main body are fixed, the stress of a net cage lifting system in a non-lifting state is avoided, and the shaking of the net cage under the.
The liftable compound multifunctional aquaculture net cage for the self-elevating ocean platform can be combined with the ocean platform, high-end fishery aquaculture at different depths can be performed in deep sea areas, the deep-sea fishery aquaculture technology is improved, and efficient resource utilization is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a liftable compound multifunctional aquaculture net cage for a self-elevating ocean platform according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a top view of a structure of a liftable compound multifunctional aquaculture net cage for a self-elevating ocean platform according to an embodiment of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a block diagram of hydraulic winch operation control.
Wherein, 1-a platform body; 2-the cage body; 3-hydraulic winch; 4-a steel wire rope; 5-a fixed pulley group; 6-a movable pulley block; 7-a net cage upright post; 8-a guide plate; 9-locking groove; 10-a first side panel; 11-a second side plate; 12-a first fixing plate; 13-a second fixing plate; 14-a pilot hole; 15-a shutter; 16-inverted 'U' shaped reinforcing plates; 17-a support table; 18-locking bolt oil cylinder; 1801-steel wire rope outlet length monitor; 1802-a hydraulic motor; 19-locking the bolt; 20-an annular underwater sightseeing cabin; 21-spiral submarine sightseeing channel; 22-between terraces of the submarine sightseeing cabin; 23-marine environmental monitoring room; 24-an inclined ladder; 25-a patterned steel plate; 26-an upper computer; 27-a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 3, the invention specifically discloses a liftable composite multifunctional aquaculture net cage for a self-elevating ocean platform, which comprises a platform main body 1, a net cage body 2 and a lifting system, wherein the net cage body 2 is installed at the self-elevating ocean platform main body 1 through the lifting system. The lifting system comprises a lifting device and a locking device, the height of the net cage body is adjusted through the lifting device, the net cage body is locked through the locking device, the net cage body 2 and the platform main body 1 are fixed, the stress of the net cage lifting system in a non-lifting state is avoided, and the shaking of the net cage under the action of wind waves is reduced.
In this embodiment, the lifting device includes a plurality of hydraulic winches 3 arranged on the platform main body 1, the hydraulic winches 3 are distributed at equal intervals along the outer contour of the net cage body 2, each hydraulic winch 3 is correspondingly provided with a fixed pulley block 5, the bottom of the net cage body 2 is provided with movable pulley blocks 12 with the same number as the fixed pulley blocks 5, the hydraulic winches 3 are sequentially connected with the fixed pulley blocks 5 and the movable pulley blocks 12 through steel wire ropes 4, the net cage body 2 is lifted to a preset position by driving the hydraulic winches 3, and the net cage body at the preset position is fixed with the platform main body through a locking device.
As a further improvement of the present invention, the number of the hydraulic winch 3, the number of the fixed pulley block 5 and the number of the movable pulley block 12 are the same, and are all 3, the number of the pulleys included in the movable pulley block 12 is the same as the number of the pulleys included in the fixed pulley block 5, and the number n of the pulleys included in the fixed pulley block 5 and the movable pulley block 12 is determined according to the net cage weight P, so that the required tension of the hydraulic winch can be effectively reduced to P/3 n. The cage can be lifted by utilizing the 3 hydraulic winches to drive.
In this embodiment, referring to fig. 5, the hydraulic winch 18 is provided with a steel wire rope outgoing length monitor 1801, the steel wire rope outgoing length monitor 1801 is located on a winding drum of the hydraulic winch 18 and is used for measuring the outgoing length of the steel wire rope, the steel wire rope outgoing length monitor 1801 is further in communication connection with an upper computer 26, and the upper computer 26 is in driving connection with a hydraulic motor 1802 of the hydraulic winch 18 through a controller 27. The wire rope goes out rope length monitor 1801 and gathers the number of turns of rotation of the reel of the hydraulic winch 18 of current position to upload the data of gathering to host computer 26, handle the data that 3 wire rope play rope length monitors 1801 upload by the central processing unit in the host computer 26, and then drive the hydraulic motor 1802 work on the hydraulic winch 18 through controller 27, make 3 hydraulic winch 18's play rope length reach unanimity. The upper computer 26 is adopted to synchronously control the rope outlet speed and the rope outlet length of the 3 hydraulic winches 18, so that the cage body 2 can be kept in a stable state in the descending process.
Referring to fig. 2 and 4, in the embodiment, the net cage body 2 is cylindrical, a plurality of net cage columns 7 are arranged at equal intervals along the length direction of the net cage body, the net cage columns 7 are connected through a plurality of horizontal supporting pipes to form a lattice frame structure, and a metal netting is arranged on the outer surface of the lattice frame structure; the locking devices are arranged in one-to-one correspondence with the net cage upright posts 7, each locking device comprises a guide plate 8 arranged on the outer surface of each net cage upright post, and a plurality of locking grooves 9 at equal intervals are formed in each guide plate 8; still including setting up the base on platform main part 1, the base includes first curb plate 10 and second curb plate 11, first curb plate 10 and second curb plate 11 are connected through first fixed plate 12 and second fixed plate 13, first fixed plate 12 sets up in a tip of first curb plate 10 and second curb plate 11, another tip of first curb plate 10 and second curb plate 11 extends to 8 departments of deflector, second fixed plate 13 sets up in the central point of first curb plate 10 and second curb plate 11 and puts, is provided with a supporting bench 17 between first fixed plate 12 and second fixed plate 13, be provided with locking bolt hydro-cylinder 18 on the supporting bench 17, the one end of locking bolt hydro-cylinder 18 is fixed on first fixed plate 12, the free end of locking bolt hydro-cylinder 18 stretches out second fixed plate 13 to be provided with and locking groove 9 matched with locking bolt 19, the front and back end of locking bolt 19 is located guiding hole 14 on first curb plate 10 and second curb plate 11 respectively . After the net cage body 2 is lifted to the preset position, the locking bolt oil cylinder 18 drives the locking bolt 19 to move towards the guide plate 8 until the locking bolt 19 moves into the locking groove 9, so that the net cage body 2 and the platform main body 1 are fixed, the stress of a net cage lifting system in a non-lifting state is avoided, and the shaking of the net cage under the action of wind waves is reduced. The hydraulic winch is provided with a steel wire rope outlet length monitor, and can be used for controlling the lifting height of the net cage in an auxiliary mode.
In this embodiment, a shielding plate 15 is disposed at the upper ends of the first side plate 10 and the second side plate 11, a plurality of inverted "U" shaped reinforcing plates 16 are disposed outside the first side plate 10, the second side plate 11 and the shielding plate 15, and the first side plate 10, the second side plate 11, the shielding plate 15, the first fixing plate 12, the second fixing plate 13 and the inverted "U" shaped reinforcing plates 16 are all made of steel structures.
As a further improvement of the present invention, an annular underwater sightseeing cabin 20 is arranged near the bottom outside of the cage body 2, and the annular underwater sightseeing cabin 20 is communicated with a submarine sightseeing cabin stairway 22 arranged at the top of the cage body 2 through spiral stairs in a spiral submarine sightseeing channel 21 arranged along the outside wall of the cage body; the top of the net cage body 2 is also paved with a patterned steel plate 25, and is provided with an inclined ladder 24 connected with the platform main body 1 for personnel to pass through. The culture personnel and the sightseeing visitors can reach the top of the net cage through the inclined ladder, and the sightseeing visitors can also reach the horizontal submarine sightseeing channel at the bottom from the sightseeing ladder channel through spiral stairs in the spiral submarine sightseeing channel made of pressure-resistant glass spirally arranged along the outer side of the net cage body 2 to carry out underwater sightseeing. The patterned steel plate is laid on the top of the net cage body 1 and used for providing a supporting structure and providing personnel activities, leisure spaces and the like.
In addition, above-mentioned box with a net 2 top be equipped with marine environment monitoring room 23, inside can arrange the relevant instrument and equipment that is used for monitoring such as ocean temperature, quality of water, monitors box with a net aquaculture environment.
The working principle is as follows: the net cage body starts to operate in a designated breeding place, 3 groups of movable pulley blocks at the bottom of the net cage body are respectively connected with 3 groups of fixed pulley blocks on the platform main body in a sliding manner through steel wire ropes, a rope outlet end of each steel wire rope is connected with a hydraulic winch, and a steel wire rope outlet length monitor arranged on the hydraulic winch is used for controlling the lifting height of the net cage; after the net cage body is lifted to the preset position, the locking bolt is driven by the locking bolt oil cylinder to be inserted into the tooth groove of the guide plate, so that the net cage and the platform main body are effectively fixed, the stress of a net cage lifting system in a non-lifting state is avoided, and the shaking of the net cage under the action of wind waves is reduced. Wherein, the deflector is equipped with altitude scale, still can realize box with a net elevating height through reading scale numerical value. The top of the net cage body is provided with a marine environment detection chamber, relevant instruments and equipment for monitoring the temperature, the water quality and the like of the sea are arranged in the marine environment detection chamber, the culture environment of the net cage is monitored, the water quality, the temperature and the like in the net cage can be monitored in real time, the lifting height of the culture net cage body is further controlled, and high-quality culture is completed. In addition, the culture personnel and the sightseeing visitors can reach the top of the net cage through the inclined ladder, and the sightseeing visitors can also reach the horizontal submarine sightseeing channel at the bottom from the sightseeing ladder channel through spiral stairs in the spiral submarine sightseeing channel made of pressure-resistant glass spirally arranged along the outer side of the net cage body for underwater sightseeing.
The liftable compound multifunctional aquaculture net cage for the self-elevating ocean platform can be combined with the ocean platform, high-end fishery aquaculture at different depths can be performed in deep sea areas, the deep-sea fishery aquaculture technology is improved, and efficient resource utilization is realized. The multifunctional platform formed by the device and the self-elevating ocean platform can realize offshore high-end fishery culture, underwater sightseeing and leisure, ocean environment monitoring and the like, and realize high-efficiency resource utilization and economic benefit.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modification, change and equivalent changes of the above embodiments according to the technical essence of the invention are still within the protection scope of the technical solution of the invention.
Claims (8)
1. The utility model provides a compound multi-functional breed net case of liftable for from lift-type platform which characterized in that, includes platform main part, box with a net body and operating system, the box with a net body passes through operating system and installs in self-lift-type platform main part department.
2. The multifunctional cultivation net cage capable of ascending and descending for the self-elevating ocean platform according to claim 1, wherein the elevating system comprises an elevating device and a locking device, the elevating device comprises a plurality of hydraulic winches arranged on the platform main body, the hydraulic winches are distributed at equal intervals along the outer contour of the net cage body, each hydraulic winch is correspondingly provided with a fixed pulley block, the bottom of the net cage body is provided with a movable pulley block with the same number as the fixed pulley blocks, the hydraulic winches are sequentially connected with the fixed pulley blocks and the movable pulley blocks through steel wire ropes, the net cage body is lifted to a preset position by driving the hydraulic winches, and the net cage body at the preset position is fixed with the platform main body through the locking device.
3. The multifunctional liftable cultivation net cage for the self-elevating ocean platform according to claim 2, wherein the number of the hydraulic winch, the number of the fixed pulley block and the number of the movable pulley block are the same, and are all 3, the number of the pulleys contained in the movable pulley block is the same as the number of the pulleys contained in the fixed pulley block, and the relation between the number n and the weight P of the net cage body is P/3 n.
4. The liftable compound multifunctional aquaculture net cage for the self-elevating ocean platform according to claim 3, wherein the hydraulic winch is provided with a steel wire rope outlet length monitor, the steel wire rope outlet length monitor is positioned on a winding drum of the hydraulic winch and used for measuring the outlet length of the steel wire rope, the steel wire rope outlet length monitor is further in communication connection with an upper computer, and the upper computer is in driving connection with a hydraulic motor of the hydraulic winch through a controller.
5. The liftable composite multifunctional aquaculture net cage for the self-elevating offshore platform according to claim 2, wherein the net cage body is cylindrical, a plurality of net cage columns are arranged at equal intervals along the length direction of the net cage body, the net cage columns are connected through a plurality of horizontal support pipes to form a lattice frame structure, and a metal net is arranged on the outer surface of the lattice frame structure; the locking devices are arranged in one-to-one correspondence with the net cage upright posts, each locking device comprises a guide plate arranged on the outer surface of each net cage upright post, and a plurality of equally-spaced locking grooves are formed in the guide plates; also comprises a base arranged on the platform main body, the base comprises a first side plate and a second side plate, the first side plate and the second side plate are connected through a first fixing plate and a second fixing plate, the first fixing plate is arranged at one end part of the first side plate and the second side plate, the other ends of the first side plate and the second side plate extend to the position of the guide plate, the second fixing plate is arranged at the central position of the first side plate and the second side plate, a supporting platform is arranged between the first fixing plate and the second fixing plate, a locking bolt oil cylinder is arranged on the supporting platform, one end of the locking bolt oil cylinder is fixed on the first fixing plate, the free end of the locking bolt oil cylinder extends out of the second fixing plate, and a locking bolt matched with the locking groove is arranged, and the front end and the rear end of the locking bolt are respectively positioned in the guide holes on the first side plate and the second side plate.
6. The liftable composite multifunctional aquaculture net cage for the self-elevating ocean platform according to claim 5, wherein the guide plate is further provided with a height scale.
7. The multifunctional liftable compound aquaculture net cage for the self-elevating ocean platform according to claim 5, wherein the upper ends of the first side plate and the second side plate are provided with a shielding plate, the outer sides of the first side plate, the second side plate and the shielding plate are provided with a plurality of inverted U-shaped reinforcing plates, and the first side plate, the second side plate, the shielding plate, the first fixing plate, the second fixing plate and the inverted U-shaped reinforcing plates are all made of steel structures.
8. The liftable compound multifunctional aquaculture net cage for the self-elevating ocean platform according to claim 2, wherein the outer side of the cage body near the bottom is provided with an annular underwater sightseeing cabin which is communicated with a ladder way of the seabed sightseeing cabin arranged at the top of the cage body through spiral stairs in a spiral seabed sightseeing channel arranged along the outer side wall of the cage body; the top of the net cage body is also paved with a pattern steel plate, and is provided with an inclined ladder connected with the platform main body for personnel to pass through.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010346142.9A CN111411620A (en) | 2020-04-27 | 2020-04-27 | Liftable composite multifunctional aquaculture net cage for self-elevating ocean platform |
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| CN202010346142.9A CN111411620A (en) | 2020-04-27 | 2020-04-27 | Liftable composite multifunctional aquaculture net cage for self-elevating ocean platform |
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Cited By (5)
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| CN111805940A (en) * | 2020-08-11 | 2020-10-23 | 宁波壬鼎机械有限公司 | Composite material hot-press forming machine and hot-press forming method |
| CN111942534A (en) * | 2020-08-13 | 2020-11-17 | 招商局重工（江苏）有限公司 | Self-elevating type culture platform with tank |
| CN112514859A (en) * | 2020-11-17 | 2021-03-19 | 海南省海洋与渔业科学院 | Device for efficiently catching deep-sea net cage |
| CN113120815A (en) * | 2021-05-20 | 2021-07-16 | 深圳市瑞道金属结构有限公司 | Rope body motor rolling pulley companion ladder |
| CN115413614A (en) * | 2022-08-31 | 2022-12-02 | 中国水产科学研究院黄海水产研究所 | Function transfer type culture platform of waste ocean oil and gas platform and net cage culture method |
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| CN111805940A (en) * | 2020-08-11 | 2020-10-23 | 宁波壬鼎机械有限公司 | Composite material hot-press forming machine and hot-press forming method |
| CN111942534A (en) * | 2020-08-13 | 2020-11-17 | 招商局重工（江苏）有限公司 | Self-elevating type culture platform with tank |
| CN112514859A (en) * | 2020-11-17 | 2021-03-19 | 海南省海洋与渔业科学院 | Device for efficiently catching deep-sea net cage |
| CN113120815A (en) * | 2021-05-20 | 2021-07-16 | 深圳市瑞道金属结构有限公司 | Rope body motor rolling pulley companion ladder |
| CN115413614A (en) * | 2022-08-31 | 2022-12-02 | 中国水产科学研究院黄海水产研究所 | Function transfer type culture platform of waste ocean oil and gas platform and net cage culture method |
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