CN212306522U - Liftable and rotatable sea fish culture net cage - Google Patents
Liftable and rotatable sea fish culture net cage Download PDFInfo
- Publication number
- CN212306522U CN212306522U CN202020918804.0U CN202020918804U CN212306522U CN 212306522 U CN212306522 U CN 212306522U CN 202020918804 U CN202020918804 U CN 202020918804U CN 212306522 U CN212306522 U CN 212306522U
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- net cage
- aquaculture
- aquaculture net
- cage body
- floating body
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 43
- 238000009360 aquaculture Methods 0.000 claims abstract description 157
- 244000144974 aquaculture Species 0.000 claims abstract description 157
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000001174 ascending effect Effects 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000003032 molecular docking Methods 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000007605 air drying Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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Classifications
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a liftable and rotatable sea fish culture net cage, which comprises a structural floating body, a culture net cage body, a lifting mechanism and a rotating mechanism; the structure floating body floats on the water surface, a hanging frame is arranged on the structure floating body, the lifting mechanism is arranged on the hanging frame, the lifting mechanism is connected with the aquaculture net cage body, and the aquaculture net cage body can realize ascending/descending movement relative to the structure floating body through the lifting mechanism; the surface of the aquaculture net cage body is coated with a fishing net; the rotating mechanism is arranged on the structural floating body and connected with the aquaculture net cage body, so that the aquaculture net cage body can rotate to shine the net when the aquaculture net cage body is in a descending state. The utility model discloses make the box with a net have liftable and rotation function, reduce the box with a net draft, solve the difficult problem that box with a net haulage, docking maintenance and adult fish caught, solve the marine organism and adhere to and lead to frequently changing the fishing net, conveniently inspect the damaged difficult problem of fishing net.
Description
Technical Field
The utility model relates to a mariculture equipment, more specifically say, relate to a can rise, rotatable sea fish aquaculture net case.
Background
In order to increase an effective aquaculture water body, most of the existing marine fish aquaculture net cages are located below the water surface, so that the bottom of the marine fish aquaculture net cage is far away from the water surface (namely, the bottom is far away from the water surface) and is limited by the channel water depth, and the hauling of the marine fish aquaculture net cage after the construction, the capture of the cultured marine fish and the dock maintenance of the marine fish aquaculture net cage in the later period of use are difficult. Meanwhile, in summer, the growth of marine organisms is vigorous, the fishing net immersed in seawater is easy to grow the marine organisms, and the traditional aquaculture net cage is faced with the problems that the fishing net is frequently replaced and the damage of the fishing net cannot be timely discovered.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims at providing a liftable and rotatable sea fish culture net cage, which has the functions of lifting and rotating, can reduce the draught of the net cage due to the lifting function of the net cage, and solves the problems of hauling the net cage, docking maintenance and catching adult fish; the net cage rotating function can realize that the net is sunned to remove marine life, solves the problem that the marine life adheres to and leads to frequently changing the fishing net to and conveniently inspect the damaged difficult problem of fishing net.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a liftable and rotatable sea fish culture net cage comprises a structural floating body, a culture net cage body, a lifting mechanism and a rotating mechanism;
the structure floating body floats on the water surface, a hanging frame is arranged on the structure floating body, the lifting mechanism is arranged on the hanging frame, the lifting mechanism is connected with the aquaculture net cage body, and the aquaculture net cage body can realize ascending/descending movement relative to the structure floating body through the lifting mechanism;
the surface of the aquaculture net cage body is coated with a fishing net;
the rotating mechanism is arranged on the structural floating body and connected with the aquaculture net cage body, so that the aquaculture net cage body can rotate to shine the net when the aquaculture net cage body is in a descending state.
Preferably, the structural float is arranged in a ring shape.
Preferably, the aquaculture net cage body is arranged in a ring of the structural floating body.
Preferably, the hanging frames are provided with a pair of hanging frames which are respectively arranged at two axial ends of the structural floating body in the long axis direction, and the hanging frames are respectively provided with a lifting mechanism.
Preferably, the lifting mechanisms comprise winches, a plurality of pulley blocks and steel wire ropes;
preferably, the winch is arranged on the hanger, the pulley blocks are arranged on the hanger and at the end of the aquaculture net cage body, one end of the steel wire rope is wound on the winch, and the other end of the steel wire rope penetrates through the pulley block on the hanger and the pulley block on the aquaculture net cage body and then is connected to the top of the hanger.
Preferably, the aquaculture net cage body is waist drum-shaped, cylindrical, prismatic or spherical, and is made of steel materials or other equivalent materials.
Preferably, the rotating mechanism comprises rotor structures arranged on the lower surfaces of the two axial end parts of the structural floating body, net cage rotating supports arranged on the two end parts of the aquaculture net cage body and matched with the rotor structures, and a plurality of net cage rotating winches arranged on the structural floating body and positioned on the two axial sides of the structural floating body;
each net cage rotating winch is wound with a net cage rotating steel wire rope, one end of each net cage rotating steel wire rope is wound on the net cage rotating winch, and the other end of each net cage rotating steel wire rope is wound on the fixed pulley and then connected to the end of the aquaculture net cage body.
Preferably, the rotor structure comprises a detachable base arranged on the lower surfaces of the two axial end parts of the structural floating body, and rotors which are arranged on the detachable base and uniformly distributed around the central position of the detachable base.
In foretell technical scheme, the utility model provides a can rise, rotatable sea fish aquaculture net case descends aquaculture net case body through elevating system, can make aquaculture net case body be greater than whole 1/2's part and immerse in the water, increases effective aquaculture water body, and aquaculture net case body that exposes surface of water part can shine the net, and the structure body provides buoyancy for aquaculture net case body, prevents that aquaculture net case body directly sinks to the bottom. Rise aquaculture net case body through elevating system, realize aquaculture net case body's rising, thereby reduce the utility model discloses aquaculture net case is holistic to draft, and the structure body provides the support for aquaculture net case body, makes aquaculture net case body whole or part rise to rise and lie in the surface of water, and the towing of aquaculture net case body of being convenient for, the maintenance of dock to and reduced aquaculture water volume, the adult fish is concentrated in the box with a net bottom, is convenient for catch.
Drawings
FIG. 1 is a front view of the embodiment of the marine fish aquaculture net cage in a lifting state;
fig. 2 is a side view of the embodiment of the marine fish aquaculture cage of fig. 1 in a raised condition;
fig. 3 is a top view of the embodiment of the marine fish aquaculture cage of fig. 1 in a raised condition;
FIG. 4 is a front view of the embodiment of the sea fish cultivation net cage of the present invention in a cultivation state;
FIG. 5 is a side view of the marine fish aquaculture cage of FIG. 4 in an aquaculture configuration;
FIG. 6 is a top view of the marine fish aquaculture cage of FIG. 4 in an aquaculture configuration;
FIG. 7 is a schematic view of a sea fish culture cage according to an embodiment of the present invention, wherein the culture cage body is waist drum shaped;
FIG. 8 is a schematic view of a spherical aquaculture net cage body in an embodiment of the marine fish aquaculture net cage of the present invention;
FIG. 9 is an enlarged schematic view of portion A of FIG. 5;
fig. 10 is an enlarged schematic view of a portion B in fig. 2.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Please refer to fig. 1 to 6, the present invention provides a liftable and rotatable marine fish aquaculture net cage, which comprises a structural floating body 1, an aquaculture net cage body 2, a lifting mechanism and a rotating mechanism.
The structural floating body 1 floats on the water surface to provide buoyancy for the whole net cage, is made of steel or other equivalent materials, has enough strength, is guaranteed not to be damaged in stormy waves, and provides support for the aquaculture net cage body 2 carried by the structural floating body.
The floating body 1 in the structure of the embodiment is in an elliptical ring shape, and two ends in the long axial direction are provided with straight line segments.
All be equipped with gallows 3 on the straightway of structure body 1, elevating system installs on gallows 3, and gallows 3 provides the support for elevating system, has sufficient intensity, and elevating system links to each other with aquaculture net cage body 2, and aquaculture net cage body 2 passes through elevating system in order to realize for the ascending or/and the descending motion that structure body 1 goes on.
The aquaculture net cage body 2 is of a frame structure, the shape of the aquaculture net cage body can be waist drum shape (shown in figure 7), cylindrical shape, prism shape, spherical shape (shown in figure 8) or other geometric shapes, and the aquaculture net cage body 2 of the embodiment is waist drum shape and is arranged in the ring of the structural floating body 1 and is matched with the shape of the structural floating body 1. The aquaculture net cage body 2 is made of steel or other equivalent materials.
The surface of the aquaculture net cage body 2 is wrapped with a fishing net, the whole aquaculture net cage body 2 is wrapped by the fishing net, and a closed aquaculture space is formed in the aquaculture net cage body and is a fish activity area.
The hanging bracket 3 is provided with a pair of straight line sections which are respectively and correspondingly arranged on the structural floating body 1, and the hanging bracket 3 is provided with a lifting mechanism.
The lifting mechanisms comprise winches 4, a plurality of pulley blocks 5 and steel wire ropes 6.
The winch 4 is installed on the hanger 3, the pulley blocks 5 are installed on the hanger 3 and the end of the aquaculture net cage body 2 respectively, one end of the steel wire rope 6 is wound on the winch 4, and the other end of the steel wire rope 6 penetrates through the pulley block 5 on the hanger 3 and the pulley block 5 on the aquaculture net cage body 2 and then is connected to the top of the hanger 3.
The rotating mechanism comprises rotor structures 7 arranged on the lower surfaces of the two end parts of the structural floating body 1 in the axial direction of the long shaft, net cage rotating supports 8 which are arranged on the two end parts of the aquaculture net cage body 2 and are matched with the rotor structures 7, and a plurality of net cage rotating winches 9 which are arranged on the structural floating body 1 and are positioned on the two sides of the structural floating body 1 in the axial direction of the long shaft.
Each net cage rotating winch 9 is wound with a net cage rotating steel wire rope 10, one end of each net cage rotating steel wire rope 10 is wound on the net cage rotating winch 9, and the other end of each net cage rotating steel wire rope 10 is wound on a fixed pulley 11 arranged on the structural floating body 1 and then is connected to the end position of the aquaculture net cage body 2.
As shown in fig. 9, the rotor structure 7 includes a detachable base 701 mounted on the lower surface of the floating body 1 at two axial ends, and six rotors 702 mounted on the detachable base 701 and uniformly distributed around the center of the detachable base 701, the top of the detachable base 701 can be detached, the two uppermost rotors 702 are detached, and a mounting opening 703 (as shown in fig. 10) is formed on the detachable base 701, so as to facilitate the mounting and positioning of the rotating support 8 of the net cage.
When the winch 4 releases the steel wire rope 6, the length of the steel wire rope 6 is increased to realize the descending of the aquaculture net cage body 2, so that the aquaculture net cage body 2 is immersed in water and is in an aquaculture state, at the moment, the fishing net on the part, which is not immersed in water, of the aquaculture net cage body 2 can be aired and inspected, the problem that the fishing net is attached to marine organisms is solved, the frequent replacement of the fishing net is avoided, meanwhile, the damage condition of the fishing net can be conveniently inspected, the fishing net can be found and repaired as early as possible, the loss caused by the escape of marine fishes is reduced, the aquaculture net cage body 2 is driven to rotate in the clockwise direction or the counterclockwise direction through the rotating mechanism, the fishing net is aired in a regional mode, and the whole airing.
When the winch 4 tightens the steel wire rope 6, the length of the wire rope 6 is shortened to realize the rising of the aquaculture net cage body 2, so that the aquaculture net cage body 2 is in a rising state on the water surface.
The utility model discloses can rise, rotatable sea fish aquaculture net case's application method does, this sea fish aquaculture net case includes structure body 1, aquaculture net case body 2, elevating system and rotary mechanism.
The structure body 1 floats on the water surface, corresponding buoyancy and/or support are provided for the ascending and/or descending motion of the aquaculture net cage body 2, the structure body 1 is arranged to be in an elliptical ring shape, two end portions of the long axial direction of the structure body are arranged to be straight line segments, hanging frames 3 are arranged on the straight line segments, the lifting mechanisms are arranged on the hanging frames 3, the hanging frames 3 provide support for the lifting mechanisms, the strength is sufficient, the lifting mechanisms are connected with the end portions of the aquaculture net cage body 2, and the aquaculture net cage body 2 moves up and/or down relative to the structure body 1 through the lifting mechanisms.
The surface of the aquaculture net cage body 2 is wrapped with a fishing net, the whole aquaculture net cage body 2 is wrapped by the fishing net, and a closed aquaculture space is formed in the aquaculture net cage body and is a fish activity area.
The rotating mechanism is arranged on the structural floating body 1 and is also connected with the aquaculture net cage body 2, so that the rotary net airing function of the aquaculture net cage body 2 can be realized when the aquaculture net cage body 2 is in a descending state.
The utility model discloses application method includes:
when the lifting mechanism releases the aquaculture net cage body 2, most of the aquaculture net cage body 2 (the part larger than the whole 1/2) is made to descend and immerse into water to be in an aquaculture state, and the structural floating body 1 provides buoyancy for the aquaculture net cage body 2;
the fishing net on the part of the aquaculture net cage body 2 which is not immersed in the water can be aired and checked, the aquaculture net cage body 2 is driven by the rotating mechanism to rotate in the clockwise direction or the anticlockwise direction, the fishing net is aired in a regional mode, and finally the whole airing of the fishing net on the aquaculture net cage body 2 is achieved.
In a culture state, the rotary supporting device 8 supports the culture net cage body 2, the net cage rotary winch 9 drives the net cage rotary steel wire rope 10 to drive, and the culture net cage body 2 can rotate around the rotary supporting device 8 in the clockwise direction or the anticlockwise direction. The aquaculture net cage body 2 is covered with a fishing net to form a closed aquaculture space, the middle part of the aquaculture net cage body 2, which is immersed in water, is a fish activity area, the upper part of the aquaculture net cage body is exposed out of the water, and attached marine organisms are removed through the processes of sunshine, drying in the sun, air drying and the like. The aquaculture net cage body 2 rotates part of the underwater fishing net to discharge water periodically through rotation, and self-cleaning of the whole fishing net is achieved. Meanwhile, the damaged condition of the fishing net can be conveniently checked by rotating the aquaculture net cage body 2, the fishing net can be conveniently found and repaired as soon as possible, and the economic loss of escaping of the marine fishes caused by the damaged fishing net is reduced.
When the lifting mechanism tightens up the aquaculture net cage body 2, the aquaculture net cage body 2 is wholly or partially lifted and positioned on the water surface and is in a lifting state, and the structural floating body 1 provides support for the aquaculture net cage body 2 at the moment.
When the aquaculture net cage body 2 is in a lifting state, the winch 4, the pulley block 5 and the steel wire rope 6 are used for lifting, so that the part of the aquaculture net cage body immersed in water is gradually reduced, and the integral draught of the aquaculture net cage is reduced. The draught reduction can solve the problems of launching, towing and docking maintenance of the aquaculture net cage in the later use period after the aquaculture net cage is integrally built; meanwhile, after the aquaculture net cage body 2 is lifted, a closed space formed by the fishing nets immersed in water is reduced, and sea fishes are concentrated in a small water body, so that the fishing is facilitated, and the problem of adult fish capture is solved.
The aquaculture net cage body 2 is of a frame type structure and is in a waist drum shape, a cylindrical shape, a prism shape, a spherical shape or other geometric shapes, the aquaculture net cage body 2 of the embodiment is in a waist drum shape and is arranged in the ring of the structural floating body 1 and is matched with the structural floating body 1 in shape, and therefore the aquaculture net cage body 2 can ascend and/or descend in the ring of the structural floating body 1. The aquaculture net cage body 2 is made of steel or other equivalent materials.
The surface of the aquaculture net cage body 2 is wrapped with a fishing net, the whole aquaculture net cage body 2 is wrapped by the fishing net, and a closed aquaculture space is formed in the aquaculture net cage body and is a fish activity area.
The lifting mechanisms comprise winches 4, a plurality of pulley blocks 5 and steel wire ropes 6.
The winch 4 is installed on the hanger 3, the pulley blocks 5 are installed on the hanger 3 and the end of the aquaculture net cage body 2 respectively, one end of the steel wire rope 6 is wound on the winch 4, and the other end of the steel wire rope 6 penetrates through the pulley block 5 on the hanger 3 and the pulley block 5 on the aquaculture net cage body 2 and then is connected to the top of the hanger 3.
When the winch 4 releases the steel wire rope 6, the length of the steel wire rope 6 is increased to realize the descending of the aquaculture net cage body 2, so that the aquaculture net cage body 2 is immersed in water and is in an aquaculture state.
Tighten up wire rope 6 when winch 4, shorten the ascending of wire rope 6 length in order to realize aquaculture net case body 2, make aquaculture net case body 2 be located the surface of water and be in and play to rise the state to reduce the utility model discloses aquaculture net case is holistic to eat water, and the structure body provides the support for aquaculture net case body, makes aquaculture net case body be located the surface of water, and the towing, the maintenance of docking and the adult fish of aquaculture net case body of being convenient for are caught.
When the aquaculture net cage body 2 is in an aquaculture state, the net cage rotating steel wire rope 10 of the rotating mechanism is in an installation state, 6 rotors 702 of the rotor mechanism 7 are in a complete state, the steel wire rope 6 of the lifting mechanism is in a disassembly state, and the net cage rotating winch 9 drives the net cage rotating steel wire rope 10 to drive the aquaculture net cage body 2 to rotate.
When the aquaculture net cage body 2 needs to be hauled, maintained in a dock or used for fishing, the aquaculture net cage body 2 needs to be lifted, before lifting, the net cage rotating steel wire rope 10 is firstly detached, meanwhile, the uppermost 2 rotors of the rotor structures 7 are detached, then, the steel wire rope 6 of the lifting mechanism is installed, and the lifting and descending of the aquaculture net cage body 2 are realized through the driving of the winch 4 of the lifting mechanism.
When the aquaculture net cage body 2 needs to be converted into an aquaculture state, the hoisting mechanism firstly descends the aquaculture net cage body 2 to enable the rotary supporting device 8 to be placed into the rotor mechanism 7, 2 rotors 702 on the top of the rotor mechanism 7 are installed, the steel wire ropes 6 of the hoisting mechanism are removed, then the net cage rotary steel wire ropes 10 of the rotary mechanism are installed to realize the rotation of the aquaculture net cage body 2, and the like, so that the lifting and rotary switching operation of the aquaculture net cage body 2 is realized.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a can rise, rotatable sea fish aquaculture net case which characterized in that: comprises a structural floating body, a cultivation net cage body, a lifting mechanism and a rotating mechanism;
the structure floating body floats on the water surface, a hanging frame is arranged on the structure floating body, the lifting mechanism is arranged on the hanging frame, the lifting mechanism is connected with the aquaculture net cage body, and the aquaculture net cage body can realize ascending/descending movement relative to the structure floating body through the lifting mechanism;
the surface of the aquaculture net cage body is coated with a fishing net;
the rotating mechanism is arranged on the structural floating body and connected with the aquaculture net cage body, so that the aquaculture net cage body can rotate to shine the net when the aquaculture net cage body is in a descending state.
2. A liftable, rotatable marine fish aquaculture cage according to claim 1, characterized in that: the structural float is arranged in a ring shape.
3. A liftable, rotatable marine fish aquaculture cage according to claim 2, characterized in that: the aquaculture net cage body is arranged in the ring of the structural floating body.
4. A liftable, rotatable marine fish aquaculture cage according to claim 3, characterized in that: the hanging frames are provided with a pair of hanging frames which are respectively arranged at two axial ends of the structural floating body in the long axis direction, and the hanging frames are provided with lifting mechanisms.
5. A liftable and rotatable marine fish aquaculture net cage according to claim 4, characterized in that: the lifting mechanisms comprise winches, a plurality of pulley blocks and steel wire ropes;
the winch is arranged on the hanging bracket, the pulley blocks are arranged on the hanging bracket and the end part of the aquaculture net cage body, one end of the steel wire rope is wound on the winch, and the other end of the steel wire rope penetrates through the pulley block on the hanging bracket and the pulley block on the aquaculture net cage body and then is connected to the top of the hanging bracket.
6. A liftable, rotatable marine fish aquaculture cage according to claim 3, characterized in that: the aquaculture net cage body is waist drum-shaped, cylindrical, prismatic or spherical, and is made of steel materials.
7. A liftable and rotatable marine fish aquaculture net cage according to claim 6, characterized in that: the rotating mechanism comprises rotor structures arranged on the lower surfaces of the two axial end parts of the structural floating body, net cage rotary supports arranged on the two end parts of the aquaculture net cage body and matched with the rotor structures, and a plurality of net cage rotating winches arranged on the structural floating body and positioned on the two axial sides of the structural floating body;
each net cage rotating winch is wound with a net cage rotating steel wire rope, one end of each net cage rotating steel wire rope is wound on the net cage rotating winch, and the other end of each net cage rotating steel wire rope is wound on the fixed pulley and then connected to the end of the aquaculture net cage body.
8. A liftable, rotatable marine fish aquaculture cage according to claim 7, wherein: the rotor structure comprises a detachable base arranged on the lower surfaces of the two axial end parts of the structural floating body, and rotors which are uniformly distributed on the detachable base and around the central position of the detachable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918804.0U CN212306522U (en) | 2020-05-27 | 2020-05-27 | Liftable and rotatable sea fish culture net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918804.0U CN212306522U (en) | 2020-05-27 | 2020-05-27 | Liftable and rotatable sea fish culture net cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212306522U true CN212306522U (en) | 2021-01-08 |
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ID=74022326
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020918804.0U Ceased CN212306522U (en) | 2020-05-27 | 2020-05-27 | Liftable and rotatable sea fish culture net cage |
Country Status (1)
| Country | Link |
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| CN (1) | CN212306522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616090A (en) * | 2020-05-27 | 2020-09-04 | 中交海洋工程船舶技术研究中心有限公司 | Liftable and rotatable sea fish culture net cage and use method thereof |
| CN112741032A (en) * | 2021-01-20 | 2021-05-04 | 中交海洋工程船舶技术研究中心有限公司 | Hydraulic lifting rotatable marine fish culture net cage and use method thereof |
-
2020
- 2020-05-27 CN CN202020918804.0U patent/CN212306522U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616090A (en) * | 2020-05-27 | 2020-09-04 | 中交海洋工程船舶技术研究中心有限公司 | Liftable and rotatable sea fish culture net cage and use method thereof |
| CN112741032A (en) * | 2021-01-20 | 2021-05-04 | 中交海洋工程船舶技术研究中心有限公司 | Hydraulic lifting rotatable marine fish culture net cage and use method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230324 Address after: 200125 No. 3261 Dongfang Road, Shanghai, Pudong New Area Patentee after: SHANGHAI ZHENHUA HEAVY INDUSTRIES Co.,Ltd. Address before: 201400 room 264, building 1, 1800 Xinyang Road, Fengxian District, Shanghai Patentee before: CHINA TRAFFIC SEA ENGINEERING SHIP TECHNOLOGY RESEARCH CENTER Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230109 Decision number of declaring invalidation: 58715 Granted publication date: 20210108 |
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