CN214546580U - Self-elevating net cage device - Google Patents
Self-elevating net cage device Download PDFInfo
- Publication number
- CN214546580U CN214546580U CN202120727859.8U CN202120727859U CN214546580U CN 214546580 U CN214546580 U CN 214546580U CN 202120727859 U CN202120727859 U CN 202120727859U CN 214546580 U CN214546580 U CN 214546580U
- Authority
- CN
- China
- Prior art keywords
- lifting
- net
- box body
- upper frame
- hoist chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Revetment (AREA)
Abstract
The utility model relates to an ocean engineering equipment technical field specifically is a from lift-type box with a net device, include: a box body which is slidably provided on the pile leg in the axial direction of the pile leg; the lifting device is arranged on the pile leg, and the output end of the lifting device is detachably connected with the box body; the hoist chain assembly comprises a lifting hoist chain used for lifting the box body, wherein one end of the lifting hoist chain is connected with the lifting device, and the other end of the lifting hoist chain is connected with the box body. The utility model relates to a from lift-type box with a net device, the hoist chain that goes up and down not only can be used to rise and the box that falls to make the box can descend to the seabed depths more, can rise at the box moreover and descend the in-process to protect the box better, with the load transfer of box to the hoist chain that goes up and down, guarantee the reliability of equipment.
Description
Technical Field
The utility model relates to an ocean engineering equipment technical field specifically is a from lift-type box with a net device.
Background
The deep sea net cage mainly comprises a frame system, a net bag, a fixing system and supporting facilities, the box body is lowered to the depth limited underwater by utilizing the interaction of a fixing platform and the self characteristics of the box body, and the wave strength is exponentially and rapidly attenuated along with the increase of the water depth, so that the wave strength at the position of the net cage under a certain depth is exponentially decreased, and the aim of resisting wind waves is fulfilled.
When fish are cultured in the deepwater net cage, the net cage is kept under water of dozens of meters or even dozens of meters for a long time, underwater change conditions cannot be observed and mastered at any time, and the net cage is lifted to the sea surface or a diver is sent to the underwater for observation when the culture is watched; the lifting of the net cage needs to be completed by cooperation of a plurality of people, which is very troublesome, and the stability of the net cage is poor in the lifting and descending processes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from lift-type box with a net device aims at solving among the prior art box with a net lift trouble, and the relatively poor technical problem of lift process stability.
In order to achieve the above object, the utility model provides a from lift-type box with a net device, include:
a box body which is slidably provided on the pile leg in the axial direction of the pile leg;
the lifting device is arranged on the pile leg, and the output end of the lifting device is detachably connected with the box body;
the hoist chain assembly comprises a lifting hoist chain used for lifting the box body, wherein one end of the lifting hoist chain is connected with the lifting device, and the other end of the lifting hoist chain is connected with the box body.
Preferably, the upper frame is arranged on the pile leg in a vertically sliding manner, and the upper end of the netting is connected with the upper frame; the upper frame is detachably connected with the output end of the lifting device and is connected with the lifting hoist chain.
Preferably, the box body further comprises a lower frame and a support rod; the upper frame and the lower frame are arranged up and down correspondingly and can be arranged on the pile legs in a sliding mode; and two ends of the supporting rod are respectively hinged with the upper frame and the lower frame.
Preferably, the upper frame is formed by connecting a plurality of upright posts end to end, and the structure of the lower frame is the same as that of the upper frame.
Preferably, the middle part of the upright post is provided with an inwards concave arc-shaped structure.
Preferably, a ballast chamber is provided inside the upper frame.
Preferably, the side net of the netting is provided with a lifting rope, the upper frame is provided with a winch, and the lifting rope is in transmission connection with the acting end of the winch through a steel wire rope.
Preferably, elevating gear includes decides ring beam, movable ring beam and lift cylinder, decide the ring beam cover and establish on the spud leg, lift cylinder installs decide on the ring beam, the movable ring beam is installed lift cylinder's output, and with the connection can be dismantled to the box.
Preferably, the lifting device further comprises a plug pin, the pile leg is provided with a plurality of pin holes along the axis direction of the pile leg, and the plug pin penetrates through the fixed ring beam and is inserted into the pin holes so as to fix the fixed ring beam on the pile leg.
Preferably, the lifting hoist chain comprises a net lifting hoist chain and a net lifting hoist chain, and the hoist chain assembly further comprises a guide chain wheel which is mounted on the pile leg and located below the lifting device; two ends of the net hoist lifting chain are respectively connected with the lifting device and the box body; one end of the net hoist chain is connected with the lifting device, and the other end of the net hoist chain bypasses the guide chain wheel and is connected with the box body.
The utility model relates to a from lift-type box with a net device has following beneficial effect at least: the pile legs are fixed on the seabed to stabilize the box body, and the box body can automatically ascend and descend under the action of the lifting device; on the other hand, the lifting hoist chain not only can be used for lifting and lowering the box body, so that the box body can be lowered to a deeper position in the sea bottom, but also can be better protected in the process of ascending and descending of the box body, the load of the box body is transferred to the lifting hoist chain, and the reliability of the equipment is ensured. Through the action of the lifting device and the gourd chain assembly, the position and the water depth of the box body loaded with the culture can be freely adjusted in the sea, so that the optimal water depth position can be selected for culturing the culture, and severe weather such as typhoon can be avoided; realize automatic net that rises, reduce the human labor, reduce the cost of labor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the self-elevating type net cage device of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic structural view of the self-elevating net cage device of the present invention after being submerged into the sea bottom and the netting removed;
fig. 5 is a schematic structural view of the upper frame of the present invention;
fig. 6 is a schematic top view of the upper frame of the present invention;
fig. 7 is a schematic structural view of the winch lifting netting of the present invention;
fig. 8 is a partially enlarged view of a portion C in fig. 7.
In the drawings: 1-box body, 11-upper frame, 111-upright post, 1111-inward concave arc structure, 12-netting, 13-lower frame, 14-support rod, 2-spud leg, 21-pin hole, 3-lifting device, 31-fixed ring beam, 32-movable ring beam, 33-lifting oil cylinder, 34-bolt, 41-lifting hoist chain, 411-lifting hoist chain, 412-lifting hoist chain, 42-guide chain wheel, 5-ballast cabin, 6-lifting rope, 7-winch and 8-steel wire rope.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 8, a jack-up type net cage apparatus includes:
a box body 1 provided on a leg 2 so as to be slidable in the axial direction of the leg 2;
the lifting device 3 is arranged on the pile leg 2, and the output end of the lifting device 3 is detachably connected with the box body 1;
the hoist chain assembly comprises a lifting hoist chain 41 used for lifting the box body 1, wherein one end of the lifting hoist chain 41 is connected with the lifting device 3, and the other end of the lifting hoist chain is connected with the box body 1.
The box body 1 is not a closed structure, when the sea level is lower than the sea level, seawater can enter the box body 1 and keep circulating between the inside and the outside of the box body 1, and fish can be cultured in the box body 1; the pile leg 2 is deeply inserted and fixed at the seabed, and the pile leg 2 is fixed through equipment such as a pile hammer and the like; the lifting device 3 is arranged on the pile leg 2 and used for controlling the lifting of the box body 1, namely the box body 1 can be lifted out of the water level and the box body 1 can be lowered into the seawater; the hoist chain assembly includes hoist chain 41, and the both ends of hoist chain are connected with elevating gear 3 and box 1 respectively, promote or descend the in-process at box 1, and hoist chain 41 can hold box 1 all the time, when box 1 descends to the horizontal plane, can realize the lift of box 1 through control hoist chain 41.
When fish are cultured in the deepwater net cage, the net cage is kept under water of dozens of meters or even dozens of meters for a long time, underwater change conditions cannot be observed and mastered at any time, and the net cage is lifted to the sea surface or a diver is sent to the underwater for observation when the culture is watched; the lifting of the net cage needs to be completed by cooperation of a plurality of people, which is very troublesome, and the stability of the net cage is poor in the lifting and descending processes. According to the technical scheme, the pile legs 2 are fixed on the seabed and used for stabilizing the box body 1, and the box body 1 can automatically ascend and descend under the action of the lifting device 3; on the other hand, the lifting hoist chain 41 can be used for lifting and lowering the box body 1, so that the box body 1 can be lowered to a deeper position on the sea bottom, the box body 1 can be better protected in the lifting and lowering processes of the box body 1, the load of the box body 1 is transferred to the lifting hoist chain 41, and the reliability of the equipment is ensured. Through the action of the lifting device 3 and the gourd chain assembly, the box body 1 loaded with the culture can freely adjust the position water depth in the sea, so that the optimal water depth position can be selected for culturing the culture, and severe weather such as typhoon can be avoided; realize automatic net that rises, reduce the human labor, reduce the cost of labor.
Further, the box body 1 comprises an upper frame 11 and a net 12, the upper frame 11 is slidably arranged on the pile leg 2 up and down, and the upper end of the net 12 is connected with the upper frame 11; the upper frame 11 is detachably connected with the output end of the lifting device 3 and connected with the lifting hoist chain 41.
The upper frame 11 is detachably connected with the output end of the lifting device 3, that is, the upper frame 11 can be connected with the output end of the lifting device 3 according to the operation requirement, so that the lifting device 3 controls the upper frame 11 to lift, and the output end of the lifting device 3 can be disconnected with the upper frame 11 according to the requirement. The upper frame 11 is connected with the upper end of the net 12 to fix the net 12, and the area surrounded by the net 12 is the area for cultivating fish.
Further, the box body 1 further comprises a lower frame 13 and a support rod 14; the upper frame 11 and the lower frame 13 are arranged up and down correspondingly and can be arranged on the pile leg 2 in a sliding manner; two ends of the support rod 14 are respectively hinged with the upper frame 11 and the lower frame 13.
The box body 1 further comprises a lower frame 13 and a support rod 14, the upper frame 11 is located right above the lower frame 13, the upper frame 11 and the lower frame 13 are connected through the support rod 14, and two ends of the support rod 14 are hinged with the upper frame 11 and the lower frame 13. The upper end of the net 12 is connected to the upper frame 11 at a position close to the inner side of the upper frame 11, and thus the support bar 14 is located at the outer side of the net 12. The structure formed by the upper frame 11, the lower frame 13 and the support rods 14 can increase the overall structural strength of the device, prevent the self-elevating net cage device from deforming and improve the reliability of the equipment.
Further, the upper frame 11 is formed by connecting a plurality of upright posts 111 end to end, and the lower frame 13 has the same structure as the upper frame 11.
The upper frame 11 is formed by connecting a plurality of upright posts 111 end to end, and can be fixed by welding, wherein the shape of the upright posts 111 is not limited to be long; when the upper frame 11 is formed by connecting more than three upright posts 111 end to end, the upright posts 111 may be in a long strip shape; that is, when the upper frame 11 is formed by connecting three upright posts 111 end to end, the upper frame 11 is triangular; when the upper frame 11 is formed by connecting four upright posts 111 end to end, the shape is rectangular; when the upper frame 11 is formed by connecting n (n is more than or equal to 3) upright posts 111 end to end, the shape is a polygon with n edges. When the upper frame 11 is formed by connecting two upright posts 111 end to end, the upright posts 111 are in the shape of a semicircular arc. The shape of the lower frame 13 is the same as that of the upper frame 11 to maintain the structural rationality. The upper frame 11 and the lower frame 13 are arranged into a structure formed by connecting a plurality of upright posts 111 end to end, so that the manufacturing and the production are convenient, and the upper frame 11/the lower frame 13 with different shapes can be arranged according to the requirement; the upper frame 11 and the lower frame 13 have the same structure, and the reasonability of the structure is ensured.
Further, the middle part of the upright 111 is provided with an inward concave arc structure 1111.
Namely, the middle part of the upright post 111 is provided with an inner recess, and the contour formed by the inner recess is arc-shaped; by the arrangement, the surface tension of the upright 111 in contact with water can be reduced, so that the resistance of the box body 1 in the descending process is small, and the box body descends smoothly; and simultaneously, the stress concentration condition can be optimized.
Further, a ballast chamber 5 is provided inside the upper frame 11.
The ballast chamber 5 is used to raise and lower the tank 1 by increasing or decreasing the weight of the tank 1, and specifically, the tank 1 is lowered by increasing the weight of the tank 1 by injecting water into the ballast chamber 5, and the tank 1 is raised by reducing the weight of the tank 1 and increasing buoyancy by discharging the water from the ballast chamber 5. The ballast compartment 5 can be matched with the lifting device 3 and the hoist chain assembly in the process of ascending or descending the box body 1, so that the box body 1 can ascend or descend quickly and stably.
Furthermore, a lifting rope 6 is arranged on a side net of the netting 12, a winch 7 is arranged on the upper frame 11, and the lifting rope 6 is in transmission connection with an acting end of the winch 7 through a steel wire rope 8.
The winch 7 is arranged on the upper frame 11, but it is not always fixed, for example the winch 7 can be removed when the upper frame 11 needs to be submerged on the seabed; when the upper frame 11 is raised to the horizontal level and the netting 12 needs to be pulled up, the winch 7 can be placed on the upper frame 11. The winch 7 pulls the hoisting rope 6 by winding the wire rope 8, thereby pulling up the netting 12. By the arrangement, automatic netting of the netting 12 can be completed, manual labor is greatly reduced, and labor cost is reduced.
Further, elevating gear 3 includes fixed ring roof beam 31, rotating ring roof beam 32 and lift cylinder 33, fixed ring roof beam 31 cover is established on spud leg 2, lift cylinder 33 is installed on fixed ring roof beam 31, rotating ring roof beam 32 is installed lift cylinder 33's output, and with box 1 can dismantle the connection.
The fixed ring beam 31 is sleeved on the pile leg 2 and is fixedly connected with the pile leg 2; the lifting oil cylinder 33 is arranged on the fixed ring beam 31, and the output end of the lifting oil cylinder faces downwards; the movable ring beam 32 is sleeved on the pile leg 2 and located right below the fixed ring beam 31, the movable ring beam 32 is installed on the output end of the lifting cylinder 33, and when the output end of the lifting cylinder 33 extends, the movable ring beam 32 can move downwards relative to the fixed ring beam 31. The movable ring beam 32 is detachably connected with the box body 1, particularly connected with the upper frame 11, and when the box body 1 needs to be controlled to ascend and descend through the lifting oil cylinder 33, the movable ring beam 32 can be connected with the connecting lug plate of the upper frame 11; when the tank body 1 needs to be sunk to the deeper seabed, the movable ring beam 32 and the upper frame 11 can be disconnected, and then the tank body 1 is controlled to sink through the chain block assembly and the ballast chamber 5. The lifting device 3 can control the box body 1 to sink and rise to a certain extent through the lifting oil cylinder 33, and the process is more stable.
Further, the lifting device 3 further includes a pin 34, the pile leg 2 is provided with a plurality of pin holes 21 along an axial direction thereof, and the pin 34 penetrates through the ring-fixing beam 31 and is inserted into the pin holes 21, so as to fix the ring-fixing beam 31 on the pile leg 2.
The pile leg 2 is provided with a plurality of pin holes 21 along the axial direction, the fixed ring beam 31 is also provided with corresponding pin holes 21, and the bolt 34 sequentially passes through the fixed ring beam 31 and the pin holes 21 on the pile leg 2 so as to fix the fixed ring beam 31 on the pile leg 2; when the height of the fixed ring beam 31 relative to the pile leg 2 needs to be adjusted, the bolt 34 is pulled out, then the fixed ring beam 31 is moved up or down for a certain position, the fixed ring beam 31 corresponds to the pin hole 21 of the pile leg 2, and then the bolt 34 is inserted to fix the fixed ring beam 31 on the pile leg 2. The installation of the latch 34 facilitates the fixing and dismounting of the ring beam 31 and the adjustment of the height of the lifting device 3.
Further, the lifting hoist chain 41 comprises a net lifting hoist chain 411 and a net lifting hoist chain 412, and the hoist chain assembly further comprises a guide chain wheel 42, wherein the guide chain wheel 42 is installed on the pile leg 2 and located below the lifting device 3; two ends of the net hoist lifting chain 411 are respectively connected with the lifting device 3 and the box body 1; one end of the net hoist chain 412 is connected with the lifting device 3, and the other end of the net hoist chain is connected with the box body 1 by bypassing the guide chain wheel 42.
The net lifting hoist chain 411 is used for controlling the lifting of the box body 1, and the net lifting hoist chain 412 is used for controlling the descending of the box body 1. When the lifting device 3, the ballast cabin 5, the net hoist lifting chain 411 and the net hoist lowering chain 412 are arranged, the lifting device 3 is arranged on the pile leg 2 and is positioned above the water surface; the process of lowering the box 1 is as follows: the output end of the lifting cylinder extends to drive the movable ring beam 32 to descend, so that the box body 1 descends, when the box body 1 descends below the water surface, the upper frame 11 is disconnected from the movable ring beam 32, then the net lowering hoist chain 412 is pulled, as the guide chain wheel 42 is positioned below the lifting device 3 and at a deeper position under the water, the net lowering hoist chain 412 is connected with the box body 1 by bypassing the guide chain wheel 42, when the net lowering hoist chain 412 is pulled upwards, the box body 1 moves downwards, and the box body 1 is further lowered to the required depth; in the process of lowering the tank 1, seawater is sucked into the ballast tank 5, thereby increasing the weight of the tank 1 and causing the tank 1 to descend. The process of raising the box 1 is: pulling the net hoist lifting chain 411 to drive the box body 1 to lift; in this process, the ballast compartments 5 are drained to the outside to reduce the weight of the tank 1; when the box body 1 rises to a certain height, the upper frame 11 and the movable ring beam 32 are fixedly connected, then the output end of the lifting oil cylinder 33 contracts, and the box body 1 is further driven to continuously move upwards until the box body is exposed out of the water surface or rises to a required position. In the net lowering process, the action of the lifting oil cylinder 33 is mainly relied on when entering water, so that the resistance in the water entering process can be better overcome, and the lowering process is more stable; the middle parts of the upright posts 111 forming the upper frame 11 and the lower frame 13 are arranged into concave arc structures 1111, so that the surface tension when the upright posts are contacted with water can be reduced, and the lowering is convenient; after the box 1 falls under water, the box is continuously sunk under the action of the net hoist lowering chain 412, so that the box can fall to a required position, and in the falling process, the net hoist lowering chain 412 and the net hoist raising chain 411 can bear the load of the box 1, so that the falling process of the box 1 is more stable. Similarly, during the process of raising the box body 1, the net lifting process can be ensured to be stable through the action of the net lifting hoist chain 412 and the net lifting hoist chain 411, the force required during net lifting can be reduced by discharging water out of the ballast compartment 5, and the resistance during water outlet can be better overcome by the lifting oil cylinder 33 during the process of water surface exposure, so that the net lifting is ensured to be smooth.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A self-elevating mesh cage device, comprising:
a box body (1) which is slidably provided on a pile leg (2) in the axial direction of the pile leg (2);
the lifting device (3) is arranged on the pile leg (2), and the output end of the lifting device (3) is detachably connected with the box body (1);
the hoist chain assembly comprises a lifting hoist chain (41) used for lifting the box body (1), wherein one end of the lifting hoist chain (41) is connected with the lifting device (3), and the other end of the lifting hoist chain is connected with the box body (1).
2. The jack-up cage assembly according to claim 1, wherein the cage body (1) comprises an upper frame (11) and a net (12), the upper frame (11) is slidably provided on the legs (2) up and down, and the upper end of the net (12) is connected to the upper frame (11); the upper frame (11) is detachably connected with the output end of the lifting device (3) and is connected with the lifting hoist chain (41).
3. The jack-up cage assembly according to claim 2, wherein said housing (1) further comprises a lower frame (13) and a support bar (14); the upper frame (11) and the lower frame (13) are arranged up and down correspondingly and are arranged on the pile leg (2) in a sliding manner; two ends of the supporting rod (14) are respectively hinged with the upper frame (11) and the lower frame (13).
4. A jack-up cage assembly according to claim 3, wherein said upper frame (11) is formed by connecting a plurality of columns (111) end to end, and said lower frame (13) is of the same construction as said upper frame (11).
5. The self-elevating net cage device according to claim 4, wherein the middle part of the vertical posts (111) is provided as a concave arc structure (1111).
6. A jack-up cage device according to claim 2, wherein a ballast compartment (5) is provided inside said upper frame (11).
7. The self-elevating net cage device according to claim 2, wherein the side net of the net (12) is provided with a lifting rope (6), the upper frame (11) is provided with a winch (7), and the lifting rope (6) is in transmission connection with the acting end of the winch (7) through a steel wire rope (8).
8. The self-elevating net cage device according to claim 1, wherein the lifting device (3) comprises a fixed ring beam (31), a movable ring beam (32) and a lifting cylinder (33), the fixed ring beam (31) is sleeved on the spud leg (2), the lifting cylinder (33) is installed on the fixed ring beam (31), and the movable ring beam (32) is installed at the output end of the lifting cylinder (33) and detachably connected with the box body (1).
9. The self-elevating mesh cage device according to claim 8, wherein the elevating device (3) further comprises a pin (34), the pile leg (2) is provided with a plurality of pin holes (21) along the axial direction thereof, the pin (34) is inserted into the pin hole (21) through the ring-fixing beam (31) to fix the ring-fixing beam (31) on the pile leg (2).
10. The self-elevating net cage device according to claim 1, wherein the lifting hoist chain (41) comprises a lifting hoist chain (411) and a lifting hoist chain (412), the hoist chain assembly further comprises a guide sprocket (42), the guide sprocket (42) is installed on the spud leg (2) and is located below the lifting device (3); two ends of the net hoist lifting chain (411) are respectively connected with the lifting device (3) and the box body (1); one end of the net hoist chain (412) is connected with the lifting device (3), and the other end of the net hoist chain bypasses the guide chain wheel (42) and is connected with the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727859.8U CN214546580U (en) | 2021-04-09 | 2021-04-09 | Self-elevating net cage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727859.8U CN214546580U (en) | 2021-04-09 | 2021-04-09 | Self-elevating net cage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214546580U true CN214546580U (en) | 2021-11-02 |
Family
ID=78324163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120727859.8U Active CN214546580U (en) | 2021-04-09 | 2021-04-09 | Self-elevating net cage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214546580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299483A (en) * | 2022-04-29 | 2022-11-08 | 陈惠曹 | Underwater shellfish cleaning ship |
-
2021
- 2021-04-09 CN CN202120727859.8U patent/CN214546580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115299483A (en) * | 2022-04-29 | 2022-11-08 | 陈惠曹 | Underwater shellfish cleaning ship |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2011201391B2 (en) | Device and method for erecting at sea a large slender body, such as the monopile of a wind turbine | |
| CA2540309C (en) | Aquaculture cage with variable buoyancy spars | |
| US6062170A (en) | Method and apparatus for plankton reduction in fish farming | |
| EP1779723A1 (en) | Improved submersible farm | |
| CN105638532A (en) | Submerged net cage | |
| MXPA06003907A (en) | Extensible semi-submersible platform. | |
| JP2019535243A (en) | Ocean culture system | |
| CN214546580U (en) | Self-elevating net cage device | |
| CN111411619A (en) | Self-elevating multifunctional ocean platform and operation method thereof | |
| KR101763691B1 (en) | Offshore structure installation vessel | |
| CN112931342B (en) | Marine aquaculture net cage suitable for severe sea conditions and installation and net washing method thereof | |
| KR100963763B1 (en) | semi-submerge type aquaculture brim apparatus in deep-sea | |
| CN218126356U (en) | Bottom-sitting type net cage for offshore culture | |
| US3556210A (en) | Deep sea well drilling structure | |
| SU1489673A1 (en) | Submersible device for growing fish | |
| WO2023006711A1 (en) | Device and method for offshore arranging of a wind turbine or components thereof | |
| CA3209447A1 (en) | Floating aquaculture system with means for elevating structures of the aquaculture system | |
| CN212175728U (en) | Self-elevating multifunctional ocean platform | |
| JP2022539595A (en) | Floating foundations for offshore wind turbines, systems for extracting energy from the wind, and methods of mounting wind turbines | |
| CN106665513B (en) | Fishing device and fishing box body thereof | |
| CN216292627U (en) | Deep and open sea aquaculture net cage anchoring unit and system capable of sinking and floating and aquaculture net cage combination | |
| CN114030562B (en) | Large fishery platform mooring device capable of realizing floating and submerging switching and using method thereof | |
| CN214801697U (en) | Deep open sea culture platform | |
| CN213907994U (en) | Deep sea net cage capable of being lifted remotely | |
| CN219460089U (en) | Polygonal lifting net cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |