Lifting type net cage of offshore composite foundation

By designing lifting cages with cleaning, installation, and locking components, the problems of marine debris and biofouling have been solved, achieving automatic cleaning and stable locking, thus improving the service life and applicability of the cages.

CN122074431APending Publication Date: 2026-05-26WEIHAI BAIYUN SHIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WEIHAI BAIYUN SHIP MFG CO LTD
Filing Date
2026-04-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Lifting cages are easily damaged by marine debris in seawater. Organisms and sediments easily adhere to the surface of the cages, leading to a decrease in service life and an increase in frictional resistance. Cleaning is also time-consuming and labor-intensive, affecting the aquaculture process.

Method used

A marine composite foundation-based liftable cage was designed, comprising a cleaning component, an installation component, and a locking component. The cleaning component achieves automatic cleaning via a drive shaft and piston cylinder; the installation component adopts a modular structure for easy assembly and adjustment; and the locking component achieves stable locking via locking pins and a lifting cylinder.

Benefits of technology

It enables automatic cleaning of the cages, extends their service life, reduces transportation and maintenance costs, and improves the applicability and stability of the cages, avoiding reliance on additional power resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of deep sea culture equipment, in particular to an offshore composite foundation lifting type net cage which comprises pile legs distributed in a rectangular mode, lifting sleeves capable of axially climbing or descending are installed on the pile legs in a matched mode, and a plurality of installation assemblies are arranged between the adjacent lifting sleeves. The mounting assembly comprises corner mounting blocks fixedly connected with the lifting sleeve, a plurality of splicing mounting blocks are arranged between the corner mounting blocks at the two ends at equal intervals, protective rods and net cage plates are detachably mounted between the splicing mounting blocks and the corner mounting blocks and between the adjacent splicing mounting blocks, and the protective rods are located on the outer sides of the net cage plates. A net cage bottom plate is mounted at the bottom end of the bottommost net cage plate. According to the device, organisms can be effectively prevented from being attached to the inner wall of the net cage, the service life of the net cage is greatly prolonged, the ocean current effect in the ocean is effectively utilized in the whole cleaning process, extra power resources are not needed, and therefore automatic cleaning is achieved in the breeding process.
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Description

Technical Field

[0001] This invention relates to the field of deep-sea aquaculture equipment technology, and in particular to a lifting net cage with a composite marine foundation. Background Technology

[0002] Deep-sea aquaculture cages are large-scale fishery facilities set up in open sea areas at depths of 20 meters or more. Utilizing intelligent monitoring and automated feeding technologies, they enable large-scale aquaculture in areas with strong winds, waves, and complex environments. They effectively expand aquaculture space, reduce pressure on nearshore environments, and are crucial equipment support for modern marine ranches moving towards deep-sea operations and achieving green, high-quality development. Deep-sea cage aquaculture can be classified into three types based on its operating method: floating, lifting, and submerged. Lifting cages float on the surface under normal conditions but submerge to a depth of 8-10 meters in harsh environments, capable of withstanding waves exceeding 10 meters. They can be installed in relatively open sea areas with depths exceeding 20 meters.

[0003] Currently, in the process of aquaculture, the lifting cages are easily damaged by the impact of marine debris because they are submerged in seawater for a long time. At the same time, marine organisms and sediments easily adhere to the surface of the cages. These deposits not only corrode the cages, reducing their service life, but also significantly increase the frictional resistance and gravity load when the cages are lifted and lowered. They need to be lifted out of the sea for manual cleaning at regular intervals, which is not only time-consuming and labor-intensive, but also seriously affects the normal aquaculture process. Summary of the Invention

[0004] The purpose of this invention is to provide a lifting cage for a marine composite foundation, in order to solve the above-mentioned technical problems.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A type of marine composite foundation lifting cage includes rectangularly distributed pile legs. Lifting sleeves capable of axially climbing or descending are adapted to be installed on the pile legs. Multiple sets of installation components are arranged between adjacent lifting sleeves. Each installation component includes a corner mounting block fixedly connected to the lifting sleeve. Several splicing mounting blocks are evenly spaced between the corner mounting blocks at both ends. Protective rods and cage plates are detachably installed between the splicing mounting blocks and the corner mounting blocks, as well as between adjacent splicing mounting blocks. The protective rods are located on the outside of the cage plates. A cage bottom plate is installed at the bottom end of the bottommost cage plate.

[0007] The assembly block is equipped with a cleaning component, which includes a drive shaft, a movable plate, and a piston cylinder. The drive shaft is rotatably mounted inside the assembly block, and a fan blade is fixedly connected to the top of the drive shaft. The movable plate is equipped with a scraper sleeve that slides onto a guard rod. A scraper blade that abuts against the outer wall of the gabion plate is fixedly connected to one side of the movable plate. The piston cylinder is fixed inside the assembly block, and a water pipe is connected to the side wall of the piston cylinder. Spray nozzles that face the inner wall of the gabion plate are evenly arranged on the water pipe. The drive shaft drives the movable plate to reciprocate linearly to scrape the outer wall, and the drive shaft drives the piston cylinder to reciprocate by pulling and pushing to rinse the inner wall through the spray nozzles.

[0008] As a further embodiment of the present invention: a mounting plate for installing corner mounting blocks is provided on one side of the lifting sleeve, and the corner mounting blocks and splicing mounting blocks are provided with insertion holes adapted to the guard rods, and the corner mounting blocks and splicing mounting blocks are provided with slots adapted to the mesh cage plates.

[0009] As a further embodiment of the present invention: a turntable is fixedly connected to the bottom of the drive shaft, a rotating groove for the turntable to rotate is provided inside the splicing mounting block, a sliding sleeve is movably arranged in the rotating groove, a sliding pin is fixedly connected to the bottom of the turntable, the sliding pin is adapted to be slidably installed in the sliding sleeve, and sliding rods are fixedly connected to both ends of the sliding sleeve, the sliding rods pass through the rotating groove and are fixedly connected to the movable plate.

[0010] As a further embodiment of the present invention: a drive shaft is rotatably mounted inside the splicing mounting block, a drive gear is fixedly sleeved on the drive shaft, a transmission gear is fixedly sleeved on the drive shaft, the drive gear meshes with the transmission gear, a mating post is provided on the drive shaft, a curved closed annular groove is provided on the outer wall of the mating post, a pin is movably mounted up and down inside the splicing mounting block, the end of the pin is adapted to slide within the curved closed annular groove, a piston rod is fixedly connected to the pin, and the bottom end of the piston rod slides in engagement with the inner cavity of the piston cylinder.

[0011] As a further aspect of the present invention: the splicing mounting block is provided with a sliding groove for the pin rod to move up and down, and the bottom end of the piston rod passes through the sliding groove and extends into the piston cylinder.

[0012] As a further aspect of the present invention: a lifting assembly is provided on the pile leg, the lifting assembly includes a mounting platform, the mounting platform is fixedly connected to the pile leg, at least one set of drive motors is fixedly mounted on the mounting platform, the output end of the drive motor is connected to a reduction gearbox, the output end of the reduction gearbox is connected to a crawling tooth, and a rack is provided on the inner wall of the lifting sleeve along the height direction, the crawling tooth meshing with the rack.

[0013] As a further aspect of the present invention: sealing rings are provided at the connection points between the upper and lower ends of the lifting sleeve and the pile leg, and scraper blocks are fixedly connected to the sealing rings and attached to the outer wall of the pile leg.

[0014] As a further aspect of the present invention: Locking holes are provided at equal intervals on the pile leg; locking components corresponding to the locking holes are provided on the inner walls of both sides of the lifting sleeve; the locking components include a fixed frame fixedly connected to the lifting sleeve; a locking pin adapted to the locking hole is horizontally slidably installed inside the fixed frame; a driving pin is vertically slidably installed inside the fixed frame; a positioning sleeve adapted to the locking pin and the driving pin is provided inside the fixed frame; a limiting connecting rod is rotatably installed inside the fixed frame; the end of the limiting connecting rod is rotatably engaged with the center of the transmission connecting rod; both ends of the transmission connecting rod are rotatably connected to the locking pin and the driving pin respectively; a lifting cylinder is fixedly provided at the top of the fixed frame; the output end of the lifting cylinder is connected to the driving pin.

[0015] As a further aspect of the present invention: the mounting platform is provided with clearance grooves through both ends for the locking components to pass through.

[0016] The beneficial effects of this invention are:

[0017] (1) By setting up cleaning components, during the aquaculture process, the protective rod can effectively prevent marine debris from colliding with the cage plate, thus providing isolation and protection for the cage plate. At the same time, the continuous ocean current will impact the fan blades, causing the fan blades to drive the drive shaft to rotate. The drive shaft will drive the movable plate to move back and forth, and use the scraper sleeve and scraper to scrape the protective rod and the outer wall of the cage plate back and forth, thereby effectively removing the attached organisms on their surface. At the same time, the drive shaft will drive the piston cylinder to pull and push back and forth, and continuously suck in or discharge seawater through the nozzle, thereby increasing the turbulence of the seawater near the inner wall of the cage plate, thus effectively preventing organisms from attaching to the inner wall of the cage and greatly extending the service life of the cage. The entire cleaning process effectively utilizes the ocean currents and does not rely on additional power resources, thus achieving automatic cleaning during the aquaculture process.

[0018] (2) By setting up installation components, the net cage can be modularly installed. The stacked structure of the installation components can flexibly adjust the depth of the net cage according to the aquaculture needs. At the same time, the quick-disassembly and assembly structure of the corner installation blocks, splicing installation blocks and protective rods can be easily and flexibly assembled. The aquaculture area of ​​each layer of net cage can be flexibly adjusted by adding or removing splicing installation blocks, thereby greatly improving the applicability of the net cage. Furthermore, the modular structural design can greatly reduce transportation, assembly and maintenance costs, making it highly practical.

[0019] (3) By setting a locking component, when the lifting sleeve is adjusted to the specified depth during the lifting process, the lifting cylinder pushes the drive pin downward. The drive pin will drive the locking pin to move radially horizontally through the transmission link until the locking pins at both ends are inserted into the corresponding lock holes, thereby enabling axial limiting and locking of the lifting sleeve, and effectively sharing the gravity load of the lifting sleeve with the locking pin. Among them, the transmission link can convert vertical displacement into horizontal displacement, and at the same time, the limiting link plays a constraining role in the transmission process, ensuring the accuracy and stability of motion conversion, thereby making the locking and unlocking transmission process stable and reliable. Attached Figure Description

[0020] The invention will now be further described with reference to the accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 This is a schematic diagram of the installation components in this invention.

[0023] Figure 3 This is an exploded view of the installation components in this invention.

[0024] Figure 4 This is a structural diagram of the assembly of multiple wire mesh panels in this invention.

[0025] Figure 5 This is a schematic diagram of the internal structure of the splicing and mounting block in this invention.

[0026] Figure 6 This is a schematic diagram of the cleaning component in this invention.

[0027] Figure 7 This is another structural schematic diagram of the cleaning component in this invention.

[0028] Figure 8 This is a schematic diagram of the internal structure of the lifting sleeve in this invention.

[0029] Figure 9 This is a schematic diagram of the lifting component in this invention.

[0030] Figure 10 This is a schematic diagram of the locking component in this invention.

[0031] In the picture:

[0032] 100. Pier leg; 110. Lock hole;

[0033] 200. Lifting sleeve; 210. Mounting plate; 220. Rack; 230. Sealing ring; 240. Scraper block;

[0034] 300. Mounting component; 310. Corner mounting block; 311. Socket; 312. Slot; 320. Interlocking mounting block; 321. Rotating groove; 322. Sliding groove; 330. Protective bar;

[0035] 400. Wire mesh cage panel; 410. Wire mesh cage bottom plate;

[0036] 500. Cleaning component; 510. Drive shaft; 511. Fan blade; 512. Turntable; 513. Sliding sleeve; 514. Sliding pin; 515. Sliding rod; 516. Drive gear; 520. Movable plate; 521. Scraper sleeve; 522. Scraper; 530. Drive shaft; 531. Mating post; 532. Curved closed annular groove; 533. Pin; 534. Piston rod; 535. Drive gear; 540. Piston cylinder; 541. Water pipe; 542. Nozzle;

[0037] 600. Lifting assembly; 610. Mounting platform; 611. Crawler teeth; 612. Drive motor; 613. Gearbox; 614. Clearance groove;

[0038] 700. Locking assembly; 710. Fixing bracket; 711. Limiting link; 712. Transmission link; 713. Positioning sleeve; 720. Locking pin; 730. Drive pin; 740. Lifting cylinder. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Please see Figures 1-4 As shown, the present invention is a marine composite foundation lifting cage, including rectangularly distributed pile legs 100, on which lifting sleeves 200 capable of axial climbing or descending are adapted and installed. Multiple sets of installation components 300 are arranged between adjacent lifting sleeves 200. The installation components 300 include corner installation blocks 310 fixedly connected to the lifting sleeves 200. Several splicing installation blocks 320 are equally spaced between the corner installation blocks 310 at both ends. Protective rods 330 and cage plates 400 are detachably installed between the splicing installation blocks 320 and the corner installation blocks 310 and between adjacent splicing installation blocks 320. The protective rods 330 are located on the outside of the cage plates 400. A cage bottom plate 410 is installed at the bottom of the bottom cage plate 400.

[0041] Specifically, by setting up the installation component 300, the net cage can be modularly installed. The stacked structure of the installation component 300 can flexibly adjust the depth of the net cage according to the aquaculture needs. At the same time, the quick-release structure of the corner installation block 310, splicing installation block 320 and guard rod 330 can be easily and flexibly assembled. The aquaculture area of ​​each layer of net cage can be flexibly adjusted by adding or removing splicing installation block 320, thereby greatly improving the applicability of the net cage. Furthermore, the modular structural design can greatly reduce transportation, assembly and maintenance costs, making it highly practical.

[0042] like Figures 2-7 As shown, a cleaning component 500 is provided inside the splicing installation block 320. The cleaning component 500 includes a drive shaft 510, a movable plate 520, and a piston cylinder 540. The drive shaft 510 is rotatably installed inside the splicing installation block 320. A fan blade 511 is fixedly connected to the top of the drive shaft 510. A scraper sleeve 521 is provided on the movable plate 520 and is slidably sleeved on the guard rod 330. A scraper 522 is fixedly connected to one side of the movable plate 520 and rests against the outer wall of the mesh cage plate 400. The piston cylinder 540 is fixed inside the splicing installation block 320. A water pipe 541 is connected to the side wall of the piston cylinder 540. Spray nozzles 542 are evenly arranged on the water pipe 541 facing the inner wall of the mesh cage plate 400. The drive shaft 510 drives the movable plate 520 to reciprocate linearly to scrape the outer wall. The drive shaft 510 drives the piston cylinder 540 to reciprocate pulling and pushing to rinse the inner wall through the spray nozzles 542.

[0043] Specifically, by setting up the cleaning component 500, during the aquaculture process, the protective rod 330 effectively prevents marine debris from colliding with the cage plate 400, providing isolation and protection for the cage plate 400. Simultaneously, the continuous ocean currents impact the fan blades 511, causing them to drive the drive shaft 510 to rotate. The drive shaft 510 then drives the movable plate 520 to reciprocate, using the scraper sleeve 521 and scraper blade 522 to scrape the protective rod 330 and the outer wall of the cage plate 400 back and forth, effectively removing attached organisms from their surfaces. Simultaneously, the drive shaft 510 drives the piston cylinder 540 to reciprocate, pulling and pushing, continuously drawing in or expelling seawater through the nozzle 542, thereby increasing the turbulence of the seawater near the inner wall of the cage plate 400. This effectively prevents organisms from adhering to the inner wall of the cage, significantly extending the cage's service life. The entire cleaning process effectively utilizes ocean currents, requiring no additional power resources, thus achieving automatic cleaning during the aquaculture process.

[0044] like Figure 2 and Figure 3As shown, a mounting plate 210 for installing a corner mounting block 310 is provided on one side of the lifting sleeve 200. The corner mounting block 310 and the splicing mounting block 320 are provided with insertion holes 311 that are compatible with the guard rod 330. The corner mounting block 310 and the splicing mounting block 320 are provided with slots 312 that are compatible with the mesh box plate 400.

[0045] Specifically, during the assembly of each layer of installation components 300, the protective rod 330 is first inserted and fixed into the splicing installation block 320, and then the splicing installation block 320 is inserted and fixed into the other end of the protective rod 330. Then, the corresponding gabion plate 400 is inserted and fixed into the slot 312. At this time, the protective rod 330 can not only protect the gabion plate 400, but also the rigid support of the protective rod 330 can effectively increase the structural strength. Then, the installation is extended layer by layer on the other side of the splicing installation block 320 as needed. Finally, the installation is extended layer by layer from bottom to top, with each gabion as a unit.

[0046] like Figure 5 and Figure 6 As shown, a turntable 512 is fixedly connected to the bottom of the drive shaft 510. The splicing mounting block 320 has a rotating groove 321 for the turntable 512 to rotate. A sliding sleeve 513 is movably arranged in the rotating groove 321. A sliding pin 514 is fixedly connected to the bottom of the turntable 512. The sliding pin 514 is adapted to slide and install in the sliding sleeve 513. Sliding rods 515 are fixedly connected to both ends of the sliding sleeve 513. The sliding rods 515 pass through the rotating groove 321 and are fixedly connected to the movable plate 520.

[0047] Specifically, when the drive shaft 510 rotates, it will drive the sliding pin 514 to rotate synchronously. Due to the sliding limit engagement between the sliding pin 514 and the sliding sleeve 513, the sliding pin 514 will drive the sliding sleeve 513 to move back and forth when it rotates. The sliding sleeve 513 will drive the movable plates 520 at both ends to move back and forth linearly through the sliding rod 515, thereby realizing the back-and-forth scraping action. It should be noted that in order to ensure that the reciprocating stroke of the scraper sleeve 521 and the scraper 522 can completely cover the guard rod 330 and the wire mesh plate 400, the movable plates 520 in this example are provided in multiple sets at intervals to effectively expand the scraping area.

[0048] like Figures 5-7 As shown, a drive shaft 530 is rotatably mounted inside the splicing mounting block 320. A drive gear 516 is fixedly sleeved on the drive shaft 510, and a drive gear 535 is fixedly sleeved on the drive shaft 530. The drive gear 516 meshes with the drive gear 535. A mating post 531 is provided on the drive shaft 530, and a curved closed annular groove 532 is provided on the outer wall of the mating post 531. A pin 533 is movably mounted up and down inside the splicing mounting block 320. The end of the pin 533 is adapted to slide within the curved closed annular groove 532. A piston rod 534 is fixedly connected to the pin 533, and the bottom end of the piston rod 534 slides with the inner cavity of the piston cylinder 540.

[0049] Furthermore, the splicing installation block 320 is provided with a sliding groove 322 for the piston rod 533 to move up and down, and the bottom end of the piston rod 534 passes through the sliding groove 322 and extends into the piston cylinder 540.

[0050] Specifically, when the drive shaft 510 rotates, it will drive the transmission shaft 530 to rotate synchronously through the meshing transmission between the drive gear 516 and the transmission gear 535. The transmission shaft 530 will drive the mating column 531 to rotate, and the pin 533 will be limited and slidably fitted by the curved closed annular groove 532, so that the pin 533 can move up and down accordingly with the curved closed annular groove 532. The pin 533 will drive the piston rod 534 to be pulled or pushed in the piston cylinder 540, thereby using the pressure difference change in the piston cylinder 540 to continuously draw in or discharge seawater, thereby effectively washing and cleaning the inner wall of the cage plate 400.

[0051] like Figure 8 and Figure 9 As shown, a lifting assembly 600 is provided on the pile leg 100. The lifting assembly 600 includes a mounting platform 610, which is fixedly connected to the pile leg 100. At least one set of drive motors 612 is fixedly mounted on the mounting platform 610. The output end of the drive motor 612 is connected to a reduction gearbox 613, and the output end of the reduction gearbox 613 is connected to a crawling tooth 611. A rack 220 is provided on the inner wall of the lifting sleeve 200 along the height direction, and the crawling tooth 611 meshes with the rack 220.

[0052] Specifically, the drive motor 612 drives the crawling gear 611 to rotate through the reduction gearbox 613. The lifting or lowering process of the lifting sleeve 200 is achieved by the meshing of the crawling gear 611 with the rack 220. The gear transmission can transmit the huge torque required for the lifting operation, and the lifting process is smooth, reliable, and efficient. At the same time, the transmission structure components remain inside the lifting sleeve 200 throughout the entire lifting process and will not come into contact with seawater, thus avoiding corrosion caused by long-term immersion in seawater and greatly improving the service life of the lifting assembly 600.

[0053] like Figure 8 As shown, sealing rings 230 are provided at the connection points between the upper and lower ends of the lifting sleeve 200 and the pile leg 100. Scrapers 240 are fixed to the sealing rings 230 and are attached to the outer wall of the pile leg 100. The sealing rings 230 effectively improve the sealing performance of the lifting sleeve 200, preventing seawater infiltration. Simultaneously, during the lifting process, the scrapers 240 effectively clean attached organisms from the pile leg 100, ensuring stable and reliable operation during the lifting process.

[0054] like Figure 8 and Figure 10As shown, the pile leg 100 is provided with locking holes 110 at equal intervals. The inner walls of both sides of the lifting sleeve 200 are provided with locking components 700 corresponding to the locking holes 110. The locking components 700 include a fixed frame 710 fixedly connected to the lifting sleeve 200. A locking pin 720 adapted to the locking hole 110 is horizontally slidably installed in the fixed frame 710. A driving pin 730 is vertically slidably installed in the fixed frame 710. A positioning sleeve 713 adapted to the locking pin 720 and the driving pin 730 is provided in the fixed frame 710. A limit link 711 is rotatably installed in the fixed frame 710. The end of the limit link 711 is rotatably engaged with the center of the transmission link 712. The two ends of the transmission link 712 are rotatably connected to the locking pin 720 and the driving pin 730, respectively. A lifting cylinder 740 is fixedly installed at the top of the fixed frame 710. The output end of the lifting cylinder 740 is connected to the driving pin 730.

[0055] Specifically, by setting the locking component 700, when the lifting sleeve 200 is adjusted to a specified depth during the lifting process, the lifting cylinder 740 pushes the drive pin 730 downward. The drive pin 730 will drive the locking pin 720 to move radially horizontally through the transmission link 712 until the locking pins 720 at both ends are inserted into the corresponding lock holes 110, thereby axially limiting and locking the lifting sleeve 200, and effectively sharing the gravity load of the lifting sleeve 200 with the locking pins 720. Among them, the transmission link 712 can convert vertical displacement into horizontal displacement, while the limiting link 711 plays a constraining role in the transmission process, ensuring the accuracy and stability of the motion conversion, thus making the locking and unlocking transmission process stable and reliable.

[0056] like Figure 8 and Figure 9 As shown, the mounting platform 610 has clearance slots 614 through both ends for the locking component 700 to pass through, thereby effectively preventing structural interference between the locking component 700 and the mounting platform 610 during the lifting process.

[0057] The working principle of this invention is as follows: Figures 1-10As shown, in use, firstly, the protective rod 330 is inserted and fixed onto the splicing installation block 320. Then, the splicing installation block 320 is inserted and fixed onto the other end of the protective rod 330. Next, the corresponding cage plate 400 is inserted and fixed using the slot 312. Then, the installation is extended layer by layer on the other side of the splicing installation block 320 as needed. Finally, the installation is extended layer by layer from bottom to top, with each cage as a unit. After the cage is installed, the drive motor 612 drives the crawling teeth 611 to rotate through the reduction gearbox 613. The engagement of the crawling teeth 611 with the rack 220 realizes the lifting or lowering process of the lifting sleeve 200, thereby adjusting the cage to the specified depth. During the aquaculture process, the protective rod 330 effectively prevents marine debris from colliding with the cage plate 400, providing isolation and protection for the cage plate 400. Simultaneously, the continuous ocean currents impact the fan blade 511, causing it to drive the drive shaft 510 to rotate. The drive shaft 510 then drives the movable plate 520 to reciprocate. As the drive shaft 510 rotates, it drives the sliding pin 514 to rotate synchronously. Due to the sliding limit engagement between the sliding pin 514 and the sliding sleeve 513, the sliding pin 514, when rotating, drives the sliding sleeve 513 to move back and forth. The sliding sleeve 513, through the sliding rod 515, drives the movable plates 520 at both ends to move back and forth linearly, thus achieving a back-and-forth scraping action. Simultaneously, the drive shaft 510 will drive the transmission shaft 530 to rotate synchronously through the meshing transmission between the drive gear 516 and the transmission gear 535. The transmission shaft 530 will drive the mating column 531 to rotate, and the pin 533 will be limited and slidably fitted by the curved closed annular groove 532, so that the pin 533 can move up and down accordingly with the curved closed annular groove 532. The pin 533 will drive the piston rod 534 to be pulled or pushed in the piston cylinder 540, thereby using the pressure difference change in the piston cylinder 540 to continuously draw in or discharge seawater, thereby effectively washing and cleaning the inner wall of the cage plate 400.

[0058] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the present invention should still fall within the scope of the present invention.

Claims

1. A type of lifting gabion for a marine composite foundation, comprising rectangularly distributed pile legs (100), wherein lifting sleeves (200) capable of axially climbing or descending are adapted to be installed on the pile legs (100), characterized in that, Multiple sets of installation components (300) are provided between adjacent lifting sleeves (200). Each installation component (300) includes a corner installation block (310) fixedly connected to the lifting sleeve (200). Several splicing installation blocks (320) are equally spaced between the corner installation blocks (310) at both ends. A guard rod (330) and a mesh box plate (400) are detachably installed between the splicing installation block (320) and the corner installation block (310) and between adjacent splicing installation blocks (320). The guard rod (330) is located on the outside of the mesh box plate (400). A mesh box bottom plate (410) is installed at the bottom end of the bottommost mesh box plate (400). The splicing installation block (320) is internally equipped with a cleaning component (500), which includes a drive shaft (510), a movable plate (520), and a piston cylinder (540). The drive shaft (510) is rotatably installed inside the splicing installation block (320), and a fan blade (511) is fixedly connected to the top of the drive shaft (510). A scraper sleeve (521) is provided on the movable plate (520) and is slidably sleeved on the guard rod (330). A rod is fixedly connected to one side of the movable plate (520) and rests against the mesh cage plate (400). The outer wall is scraped by a scraper (522), the piston cylinder (540) is fixed inside the splicing installation block (320), the side wall of the piston cylinder (540) is connected to a water pipe (541), the water pipe (541) is evenly provided with nozzles (542) facing the inner wall of the mesh box plate (400), the drive shaft (510) drives the movable plate (520) to reciprocate linearly to scrape the outer wall, and the drive shaft (510) drives the piston cylinder (540) to reciprocate to pull and push to rinse the inner wall through the nozzles (542).

2. The lifting gabion of a marine composite foundation according to claim 1, characterized in that, The lifting sleeve (200) has an installation plate (210) on one side for installing the corner mounting block (310). The corner mounting block (310) and the splicing mounting block (320) are provided with insertion holes (311) that are compatible with the guard rod (330). The corner mounting block (310) and the splicing mounting block (320) are provided with slots (312) that are compatible with the wire mesh plate (400).

3. The lifting gabion of a marine composite foundation according to claim 1, characterized in that, The drive shaft (510) is fixedly connected to a turntable (512) at its bottom. The splicing mounting block (320) is provided with a rotating groove (321) for the turntable (512) to rotate. A sliding sleeve (513) is movably arranged in the rotating groove (321). A sliding pin (514) is fixedly connected to the bottom of the turntable (512). The sliding pin (514) is adapted to slide in the sliding sleeve (513). Sliding rods (515) are fixedly connected to both ends of the sliding sleeve (513). The sliding rods (515) pass through the rotating groove (321) and are fixedly connected to the movable plate (520).

4. The lifting gabion of a marine composite foundation according to claim 1, characterized in that, The splicing mounting block (320) has a drive shaft (530) rotatably mounted inside. A drive gear (516) is fixedly sleeved on the drive shaft (510). A drive gear (535) is fixedly sleeved on the drive shaft (530). The drive gear (516) meshes with the drive gear (535). A mating post (531) is provided on the drive shaft (530). A curved closed ring groove (532) is provided on the outer wall of the mating post (531). A pin (533) is movably mounted up and down inside the splicing mounting block (320). The end of the pin (533) is adapted to slide in the curved closed ring groove (532). A piston rod (534) is fixedly connected to the pin (533). The bottom end of the piston rod (534) slides in cooperation with the inner cavity of the piston cylinder (540).

5. A lifting gabion for a marine composite foundation according to claim 4, characterized in that, The splicing installation block (320) is provided with a sliding groove (322) for the supply pin (533) to move up and down. The bottom end of the piston rod (534) passes through the sliding groove (322) and extends into the piston cylinder (540).

6. The lifting gabion of a marine composite foundation according to claim 1, characterized in that, A lifting assembly (600) is provided on the pile leg (100). The lifting assembly (600) includes a mounting platform (610), which is fixedly connected to the pile leg (100). At least one set of drive motors (612) is fixedly provided on the mounting platform (610). The output end of the drive motor (612) is connected to a reduction gearbox (613). The output end of the reduction gearbox (613) is connected to a crawling tooth (611). A rack (220) is provided on the inner wall of the lifting sleeve (200) along the height direction. The crawling tooth (611) meshes with the rack (220).

7. A lifting gabion for a marine composite foundation according to claim 6, characterized in that, A sealing ring (230) is provided at the connection between the upper and lower ends of the lifting sleeve (200) and the pile leg (100). A scraper (240) is fixed on the sealing ring (230) and the scraper (240) is attached to the outer wall of the pile leg (100).

8. A lifting gabion for a marine composite foundation according to claim 7, characterized in that, Locking holes (110) are provided at equal intervals on the pile leg (100). Locking components (700) corresponding to the locking holes (110) are provided on the inner walls of both sides of the lifting sleeve (200). Each locking component (700) includes a fixing frame (710) fixedly connected to the lifting sleeve (200). A locking pin (720) adapted to the locking hole (110) is horizontally slidably installed inside the fixing frame (710). A driving pin (730) is vertically slidably installed inside the fixing frame (710). The fixing frame (710) is provided with… A positioning sleeve (713) is adapted to the locking pin (720) and the drive pin (730). A limiting link (711) is rotatably installed inside the fixed frame (710). The end of the limiting link (711) is rotatably engaged with the center of the transmission link (712). The two ends of the transmission link (712) are rotatably connected to the locking pin (720) and the drive pin (730) respectively. A lifting cylinder (740) is fixedly provided at the top of the fixed frame (710). The output end of the lifting cylinder (740) is connected to the drive pin (730).

9. A lifting gabion for a marine composite foundation according to claim 8, characterized in that, The mounting platform (610) has clearance slots (614) through both ends for the locking component (700) to pass through.