An anti-wind-and-wave type offshore experimental floating platform
By designing a semi-rigid and semi-flexible structure connected by multiple floating platform components, and using telescopic parts, ball heads and magnetic levitation technology, the stability and impact resistance of offshore experimental floating platform under the impact of waves and currents is solved, achieving higher overturning resistance and long-term reliable offshore operations.
Patent Information
- Application Number
- CN202510442619.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2045-04-10
AI Technical Summary
The existing offshore experimental floating platforms are difficult to effectively protect the floating platform structure under the impact of waves and currents, resulting in poor stability and insufficient impact resistance.
A wind-resistant and wave-resistant offshore experimental floating platform was designed, and multiple floating platform components were connected by joint components to form a semi-rigid and semi-flexible structure. The joint members are combined with a telescopic member and a ball head rod, the guide rod system is used to adjust the shape of the floating platform, and the sleeve rod adopts magnetic levitation technology to reduce friction loss.
Through multi-degree of freedom compensation and dynamic pressure feedback, the floating platform can gradually deform during wave impact, effectively dispersing and storing energy, improving anti-population ability and stability. Magnetic levitation technology reduces friction losses and is suitable for long-term offshore operations.
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Figure CN119929086B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of floating structures on water, in particular to a wind and wave resistant offshore experimental floating platform. Background Art
[0002] Metal organic frameworks (MOFs) and high surface area nanomaterials are used to extract uranium from seawater. These materials have adjustable pore sizes and functionalized surfaces, which can improve the selectivity and adsorption capacity of uranium ions. In addition, biomass materials, such as seaweed and chitosan, have also been studied for uranium adsorption, which is both environmentally friendly and efficient.
[0003] Announcement No. CN216762098U discloses a self-sustaining anti-wave floating body with diversion and resistance for floating platforms or water platforms, including a diversion and resistance shell, a water-repellent lightweight material, a rib fastener, a central axis and a low-resistance wear-resistant disc. The diversion and resistance shell is connected to the central axis arranged at the center of the diversion and resistance shell through the rib fastener, forming an anti-impact structure and an anti-wave diversion and resistance body that automatically turns around the central axis to adjust the diversion and diversion angle; the low-resistance wear-resistant disc is arranged at both ends of the diversion and resistance shell and connected to the central axis; the water-repellent lightweight material is bonded and fixed in the diversion and resistance shell. The impact and vibration of ocean waves and strong airflow on the floating body are weakened, thereby greatly weakening the impact and vibration on the floating platform or water working platform; the floating body is durable, safe and reliable; it is easy to expand quickly and is the basic unit of a stable working platform on the water or at sea; it is conducive to the construction of an ocean platform or working platform.
[0004] The main factors affecting the stability of the floating platform are the environmental loads in the ocean. Among them, waves are the most complex factor, which can cause six-degree-of-freedom motion including heave, pitch, roll, yaw, longitudinal displacement and lateral displacement. The ocean current will exert continuous force on the floating platform, affecting its position and direction, especially in severe weather conditions, which will have a huge impact on its structure and positioning.
[0005] The floating platform is set to be circular and the influence of environmental load on the floating platform is reduced by using a diversion shell:
[0006] First, the role of the circular floating platform is limited. When the environmental load impacts the circular floating platform, no matter how the impact direction changes, the stability of the floating platform under the same environmental load is the same. Although it can resist impact in any direction, the resistance effect is general.
[0007] The second is to divert seawater through a diversion shell. Most diversion shells are arc-shaped. When the arc surface is directly impacted by environmental loads, the impact resistance of the floating platform deteriorates, resulting in the diversion shell having good impact resistance only at specific angles. Summary of the invention
[0008] One of the purposes of the present invention is to provide a wind and wave resistant offshore experimental floating platform, which can protect the floating platform by unloading force under the impact of waves and currents.
[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a wind and wave resistant offshore experimental floating platform, comprising:
[0010] The floating platform components play a supporting role, the floating platform components pass through each other to support at least the joint components offset in four directions of the floating platform components, and the joint components are arranged between adjacent floating platform components to connect the floating platform components;
[0011] The floating platform components include a bottom plate component for supporting and a guardrail component installed on the bottom plate component for protecting. Adjacent bottom plate components and adjacent guardrail components are connected by joint components. A floating ring is configured at the bottom of the bottom plate component for supporting the floating platform to float on the sea surface, and a gap is formed between the floating ring and the guardrail component.
[0012] The floating platform component at least comprises an outer ring structure and an inner ring structure, the outer ring structure is connected to the inner ring structure, and the connecting plate is located at the bottom of the inner ring.
[0013] In one or more embodiments of the present invention, the floating platform further comprises:
[0014] A connecting member is arranged on the inner side of the floating platform component. The connecting member includes a connecting plate arranged in the middle of the floating platform and a guide rod extending outward in multiple directions with the connecting plate as the center. The guide rod extends to the outermost side of the floating platform. The guide rod can be retracted and change the angle between the peripheral floating platform components. A floating plate is arranged on the outer side of the peripheral floating platform component. The floating plate can be swingably installed on the outer side of the floating platform component and drive the connecting member to change the floating platform component.
[0015] In one or more embodiments of the present invention, the joint component is arranged inside the base component and the guardrail component, and the joint component includes:
[0016] A telescopic member is installed on the inner side of the bottom plate member and the guardrail member. A spherical pit is arranged at the end of the telescopic member extending outward. The inside of the telescopic member is filled with a medium. The telescopic member is extended and retracted to change the medium pressure.
[0017] The ball head rod is arranged inside the spherical pit. The ball head rod can swing relative to the telescopic end of the telescopic part. The center is the middle of the floating platform. The farther the ball head rod is from the center, the larger the swing range is. The end of the ball head rod away from the telescopic part is equipped with a coupling and connected to the coupling.
[0018] In one or more embodiments of the present invention, the telescopic member consists of a cavity with a cavity configured inside and a telescopic rod located inside the cavity and capable of sliding relative to the cavity. The telescopic rod contacts the inner wall of the cavity, and the ball head rod changes the medium pressure inside the cavity by pulling the telescopic rod.
[0019] In one or more embodiments of the present invention, a joint member is disposed outside the bottom plate member and the guardrail member. The joint member includes:
[0020] A mounting head, fixed to the outside of the bottom plate member. A rotatable connecting rod is sleeved outside the mounting head. A connecting head is provided at one end of the connecting rod away from the mounting head. The connecting head can rotate relative to the connecting rod. A connecting end is provided between the connecting heads and can telescopically change the length of the connecting head extending to the outside.
[0021] A sleeve rod, sleeved outside the connecting rod and the guardrail member. The sleeve rod is telescopically arranged at both ends. Magnets are arranged inside the sleeve rod to support both ends of the sleeve rod.
[0022] In one or more embodiments of the present invention, the connecting end includes:
[0023] A socket head. The connecting head extends into the socket head. Inside the socket head, a first magnetic ring and a second magnetic ring are arranged in the same number as the connecting heads in the joint member. The first magnetic ring is fixed inside the socket head, and the second magnetic ring is installed outside the connecting head. The first magnetic ring and the second magnetic ring are magnetically attracted.
[0024] A constant pressure cavity, composed of the connecting head and the socket head. Both the first magnetic ring and the second magnetic ring are located inside the constant pressure cavity.
[0025] In one or more embodiments of the present invention, the connecting disk includes:
[0026] A disk body, located at the center of the floating platform. Inside the disk body, a diversion cavity is arranged in the same number as the guide rods. The guide rods extend into the diversion cavity. The diversion cavity is filled with a medium, and the shape of the floating platform is changed by adjusting the length of the guide rods extending outside the disk body.
[0027] In one or more embodiments of the present invention, a medium pipe is arranged inside the guide rod. One end of the medium pipe is fixed inside the guide rod, and the other end of the medium pipe extends into the disk body and is connected to the disk body. The medium pipe is communicated with the diversion cavity.
[0028] A top rod is arranged at one end of the medium pipe fixed to the inner side of the guide rod. The end of the top rod extending outside the medium pipe is spherical and is connected to the floating plate. The floating plate swings to adjust the length of the top rod outside the medium pipe.
[0029] In one or more embodiments of the present invention, the connecting disk further includes:
[0030] A sealing frame, fixed to the bottom of the disk body. Inside the sealing frame, a flexible sealing ring is arranged. The medium pipe extends into the inner side of the sealing frame and is connected to the sealing frame. A deformation rod is arranged at one end of the medium pipe extending into the sealing frame. The deformation rod is connected to change the shape of the flexible sealing ring:
[0031] A plurality of medium cavities are arranged inside the sealing frame. The medium cavities are communicated with the diversion cavity.
[0032] In one or more embodiments of the present invention, a sealing head is disposed outside the flexible sealing ring and connected to the sealing head. The sealing head extends into the medium cavity and contacts the inner wall of the medium cavity. The numbers of the medium cavity, the medium pipe, and the diversion cavity correspond to the number of guide rods.
[0033] The guide rods are disposed at the bottoms of the outer ring structure and the inner ring structure and are connected to the outer ring structure and the inner ring structure.
[0034] By the above technical solutions, the present invention has the following beneficial effects:
[0035] 1. The floating platform is composed of multiple floating platform members connected by joint members, supports offsets in four directions, and forms a semi-rigid and semi-flexible structure. The joint members adopt a combination of telescopic members and ball head rods, and have the ability to compensate for multiple degrees of freedom. The swing range of the ball head rod in the spherical pit increases with the increase of the distance from the center of the floating platform, realizing a progressive deformation during wave impact.
[0036] 2. The guide rod system is the core of the floating platform form adjustment. The guide rods extend from the central connection disk to the outer peripheral floating platform, and a medium pipe is arranged inside to communicate with the diversion cavity. When the floating plate swings under wave impact, the medium pipe is pushed to expand and contract by the ejector rod, changing the length of the guide rod; the medium in the diversion cavity flows under the pressure change, pushing the guide rod to expand and contract. When the wave impact on one side increases, the medium flows in the opposite direction, deforming the floating platform into an ellipse, realizing diversion and unloading of force.
[0037] 3. A neodymium iron boron permanent magnet array is arranged inside the sleeve rod. Through the repulsion of like poles, a non-contact support is formed, allowing axial expansion and contraction and radial deflection. Compared with traditional mechanical connections, magnetic levitation avoids frictional losses and is suitable for long-term offshore operations.
[0038] 4. It is arranged around the central connection disk, serves as an experimental operation platform and a storage area for seawater uranium extraction materials, and is connected by guide rods between the inner and outer rings to form a buffer space, reducing the transmission of wave energy to the core area. When the floating platform deforms, the double-layer structure adjusts synchronously, not only resolving the impact but also maintaining overall stability, similar to the coordinated action of the inner and outer rings of a deep groove ball bearing, enhancing the anti-overturning ability.
[0039] Other features and advantages of the present invention will be described in the following specification, and part of them will become obvious from the specification, or be understood by implementing the present invention. The objectives and other advantages of the present invention can be achieved and obtained through the structures specifically pointed out in the written specification and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] Figure 1 is a three-dimensional view of the present invention;
[0041] Figure 2 is a schematic diagram of the present invention with the floating plate structure removed;
[0042] Figure 3 It is the bottom view of the present invention;
[0043] Figure 4 It is the schematic diagram of the connecting member and the floating plate structure of the present invention;
[0044] Figure 5 It is the partial structure schematic diagram of the connecting member of the present invention;
[0045] Figure 6 It is the side view of the partial structure of the connecting member of the present invention;
[0046] Figure 7 It is the schematic diagram of the joint member of the present invention Figure One ;
[0047] Figure 8 It is the internal structure schematic diagram of the telescopic member of the present invention;
[0048] Figure 9 It is the schematic diagram of the floating platform member of the present invention;
[0049] Figure 10 It is the schematic diagram of the joint member of the present invention Figure Two ;
[0050] Figure 11 It is the combined diagram of the joint members of the present invention;
[0051] Figure 12 It is the exploded view of the joint members of the present invention;
[0052] Figure 13 It is the internal structure schematic diagram of the connection end of the present invention;
[0053] Figure 14 It is the plan view of the joint member of the present invention;
[0054] Figure 15 It is the schematic diagram of the structural connection between the inner ring and the outer ring of the present invention;
[0055] Figure 16 It is the schematic diagram of the outer ring structure of the present invention;
[0056] Figure 17 It is the schematic diagram of the connection between the floating ring and the guardrail member of the present invention;
[0057] Figure 18 It is the schematic diagram of the gap of the present invention.
[0058] In the figure: 1 floating platform member, 2 joint member, 3 connecting member, 4 floating plate;
[0059] 11 bottom plate member, 12 guardrail member, 13 outer ring structure, 14 inner ring structure, 15 floating ring, G gap;
[0060] 211 telescopic member, 212 pit, 213 ball head rod, 214 coupling;
[0061] 2111 cavity, 2112 telescopic rod;
[0062] 221 mounting head, 222 connecting rod, 223 connecting head, 224 connecting end, 225 sleeve rod, 226 magnet;
[0063] 2241 socket, 2242 first magnetic ring, 2243 second magnetic ring, 2244 constant pressure cavity;
[0064] 31 connecting plate, 32 guide rod, 33 medium pipe, 34 ejector rod;
[0065] 311 disc body, 312 diversion cavity, 313 sealing frame, 314 flexible sealing ring, 315 deformation rod, 316 medium cavity, 317 sealing head. Detailed implementation manners
[0066] The following will disclose multiple implementation manners of the present invention with the accompanying drawings. For the sake of clear illustration, many practical details will be described together in the following narrative. However, it should be understood that these practical details are not used to limit the present invention. That is to say, in some implementation manners of the present invention, these practical details are not necessary. And if possible in implementation, the features of different embodiments can be applied interactively.
[0067] Unless otherwise defined, all the terms (including technical and scientific terms) used herein have their ordinary meanings, and their meanings can be understood by those skilled in this field. Further, the definitions of the above terms in the commonly used dictionary should be interpreted as having the same meaning as that in the relevant field of the present invention. Unless specifically defined, these terms will not be interpreted as idealized or overly formal meanings.
[0068] The following explains the relationships and terms used in this application:
[0069] Parallel: The parallel defined in this application is not limited to absolute parallel. This definition of parallel can be understood as substantially parallel, allowing for non - absolute parallel situations brought about by factors such as assembly tolerances, design tolerances, and the influence of structural flatness. Small - angle range errors are allowed. For example, within the assembly error range of less than 10 degrees, it can be understood as a parallel relationship.
[0070] Vertical: The vertical defined in this application is not limited to the relationship of absolute perpendicular intersection (the included angle is 90 degrees). Allowing for non - absolute perpendicular intersection relationships brought about by factors such as assembly tolerances, design tolerances, and the influence of structural flatness. Small - angle range errors are allowed. For example, within the assembly error range of 80 degrees to 100 degrees, it can be understood as a vertical relationship.
[0071] The above explanation does not completely include the relationship definitions given in this application, but only represents part of it.
[0072] The invention provides a wind and wave resistant offshore experimental floating platform for extracting uranium from seawater at sea.
[0073] See also Figures 1 - 3 , Figure 9 as well as Figures 15 - 18 As shown, in one embodiment, the floating platform includes:
[0074] The floating platform components 1 play a supporting role. The floating platform components 1 can at least support the joint components 2 offset in four directions of the floating platform components 1. The joint components 2 are arranged between adjacent floating platform components 1 to connect the floating platform components 1.
[0075] The floating platform component 1 includes a bottom plate component 11 for supporting and a guardrail component 12 installed on the bottom plate component 11 for protecting. Adjacent bottom plate components 11 and adjacent guardrail components 12 are connected by joint components 2. A floating ring 15 for supporting the floating platform to float on the sea surface is arranged at the bottom of the bottom plate component 11. A gap G is formed between the floating ring 15 and the guardrail component 12.
[0076] The floating platform component 1 at least comprises an outer ring structure 13 and an inner ring structure 14 . The outer ring structure 13 is connected to the inner ring structure 14 , and the connecting plate 31 is located at the bottom of the inner ring.
[0077] In one feasible method, the inner and outer circle design greatly improves the stability of the platform under the waves, making it easier for people to walk and experiment on the platform. Space is formed between the inner and outer circles to facilitate the launching of uranium extraction materials from seawater and the protection of the materials. When the floating platform is deformed, both the inner and outer circles will deform, thereby ensuring that the floating platform can resolve the impact of waves and currents on the floating platform.
[0078] Among them, a gap G is set between the guardrail component 12 and the floating ring. Therefore, when the floating platform is impacted by waves, the local impact on the floating platform will not directly affect the stability of the entire floating platform. Due to the setting of the inner and outer rings of the floating platform, a multi-dimensional energy natural decomposition structure design is adopted, and the impact in any direction can be decomposed to other positions of the floating platform. Due to the setting of the gap G, even if the floating platform is deformed, only local deformation occurs, which improves the strength and stability of the floating platform. When the floating platform component 1 is displaced and swung, the guardrail component 12 moves synchronously with the bottom plate component 11. When standing on the bottom plate component 11, the guardrail component 12 can stabilize pedestrians.
[0079] The main supporting components of the floating platform are composed of the floating platform components 1, and through the joint components 2 that can satisfy the offset of the floating platform components 1 in multiple directions, under the action of waves and ocean currents, the connection stability between the floating platform components 1 is ensured, and the floating platform is not a corresponding integral structure, capable of generating certain deformation, ensuring the stability of the floating platform components 1 while avoiding the state of over-rigidity.
[0080] Among them, due to the certain deformation of the flexible connection between the floating platform components 1, therefore, compared with the integrated floating platform, it has a certain degree of adjustability, and the adjustability of the floating platform components 1 can be used to adjust the state of the floating platform according to the state of waves and ocean currents. When in the state of waves and ocean currents with different directions and intensities, it can reduce the impact on the floating platform and ensure the safety of the floating platform.
[0081] Refer to Figures 1 - 4 As shown, in one embodiment, the floating platform further includes:
[0082] The connecting member 3 is disposed inside the floating platform component 1. The connecting member 3 includes a connecting disk 31 disposed at the middle position of the floating platform and guide rods 32 extending outward in multiple directions with the connecting disk 31 as the center. The guide rods 32 extend to the outermost side of the floating platform. The guide rods 32 are telescopic and can change the angle between the peripheral floating platform components 1. A floating plate 4 is disposed outside the peripheral floating platform components 1. The floating plate 4 is swingably mounted outside the floating platform component 1 and drives the connecting member 3 to change the floating platform component 1.
[0083] In an implementable manner, the telescopic setting of the connecting member 3 is used to change the shape of the floating platform. Through the deformable floating platform, the waves and ocean currents are diverted, so that the floating platform can be more stable in the sea water and reduce the impact on the floating platform. Since the changes in waves and ocean currents are fed back to the connecting member 3 through the floating plate 4, the connecting member 3 can change the state of the floating platform according to the state of waves and ocean currents.
[0084] Refer to Figures 7 - 8 As shown, in one embodiment, the joint component 2 is disposed inside the bottom plate component 11 and the guardrail component 12. The joint component 2 includes:
[0085] The telescopic member 211 is installed inside the bottom plate component 11 and the guardrail component 12. One end of the telescopic member 211 extending outward is provided with a spherical concave pit 212. The inside of the telescopic member 211 is filled with a medium, and the telescopic member 211 expands and contracts to change the medium pressure;
[0086] The ball head rod 213 is disposed inside the spherical concave pit 212. The ball head rod 213 can swing relative to the telescopic end of the telescopic member 211. With the center of the floating platform as the center, the farther the position of the ball head rod 213 is from the center, the larger the swing range. One end of the ball head rod 213 facing away from the telescopic member 211 is provided with and connected to a coupling 214.
[0087] In one implementable manner, the joint member 2 is disposed inside the bottom plate member 11 and the guardrail member 12, and a combination design of the telescopic member 211 and the ball head rod 213 is adopted. The core lies in multi-degree-of-freedom compensation and dynamic pressure feedback. The swinging range of the ball head rod 213 in the spherical pit 212 follows the principle that "the farther away from the center, the larger the swinging amplitude", and progressive deformation during wave impact is achieved through geometric asymmetry design. For example, the maximum swinging angle of the ball head rod 213 at a distance of 10 meters from the center of the floating platform can reach ±25°, while only ±5° fine adjustment is allowed near the center.
[0088] Among them, the wave energy is dissipated through three levels:
[0089] The initial impact is dispersed by the universal joint structure of the ball head rod 213 to the adjacent floating platform members 1;
[0090] The remaining energy is converted into heat energy through the medium compression of the telescopic member 211;
[0091] Finally, the remaining energy is stored through the elastic deformation of the coupling 214.
[0092] Refer to Figure 8 As shown, in one embodiment, the telescopic member 211 is composed of a cavity 2111 with an internal configuration cavity and a telescopic rod 2112 located inside the cavity and capable of sliding relative to the cavity 2111. The telescopic rod 2112 contacts the inner wall of the cavity, and the ball head rod 213 changes the internal medium pressure of the cavity by pulling the telescopic rod 2112.
[0093] Optionally, the telescopic rod 2112 divides the cavity into two independent chambers. When the telescopic rod 2112 is not stressed, the pressures inside the two chambers are the same. When the telescopic rod 2112 is subjected to a pulling force, the volume of one side chamber increases and the pressure decreases, while the volume of the other side chamber decreases and the pressure increases. When the telescopic rod 2112 is not pulled, due to the different pressures in the two chambers, the telescopic rod 2112 is reset through pressure balance.
[0094] Another option is that one end of the cavity is open, and the telescopic rod 2112 extends into the opening. At this time, there is only one cavity, which can be faster when the telescopic rod 2112 is pulled, but when the pulling force of the telescopic rod 2112 is too large, the cavity may contract.
[0095] In one implementable manner, support members are installed on adjacent bottom plate members 11. When the gap between the bottom plate members 11 increases, the states of the telescopic rods 2112 on both sides are the same, ensuring the stable connection of the joint member 2.
[0096] Refer to Figures 9 - 14 As shown, in one embodiment, the joint member 2 is disposed outside the bottom plate member 11 and the guardrail member 12, and the joint member 2 includes:
[0097] An installation head 221 is fixed to the outside of the bottom plate member 11. A rotatable connecting rod 222 is sleeved outside the installation head 221. A connecting head 223 is provided at one end of the connecting rod 222 away from the installation head 221. The connecting head 223 can rotate relative to the connecting rod 222. A connecting end 224 is provided between the connecting heads 223 and can telescopically change the length of the connecting head 223 extending to the outside.
[0098] A sleeve rod 225 is sleeved outside the connecting rod 222 and the guardrail member 12. The sleeve rod 225 is telescopically provided at both ends. A magnet 226 is arranged inside the sleeve rod 225 to support both ends of the sleeve rod 225.
[0099] In an implementable manner, the joint member 2 is installed on the outside of the bottom plate member 11 and the guardrail member 12. The outer joint adopts a three-degree-of-freedom mechanical structure: the installation head 221 and the connecting rod 222 form an axial rotating pair, the connecting rod 222 and the connecting head 223 form a spherical pair, and the magnetic levitation system of the sleeve rod 225 provides axial telescopic compensation.
[0100] The inside of the sleeve rod 225 adopts a neodymium iron boron permanent magnet array, and a repulsive force field is formed by arranging the same poles opposite to each other, which can not only buffer the impact but also avoid mechanical contact wear.
[0101] Refer to Figures 13 - 14 As shown, in an embodiment, the connecting end 224 includes:
[0102] A socket head 2241, the connecting head 223 extends into the inside of the socket head 2241. The inside of the socket head 2241 is provided with a first magnetic ring 2242 and a second magnetic ring 2243 having the same number as the connecting heads 223 in the joint member 2. The first magnetic ring 2242 is fixed inside the socket head 2241, the second magnetic ring 2243 is installed outside the connecting head 223, and the first magnetic ring 2242 and the second magnetic ring 2243 are magnetically attracted.
[0103] A constant pressure cavity 2244 is composed of the connecting head 223 and the socket head 2241. Both the first magnetic ring 2242 and the second magnetic ring 2243 are located inside the constant pressure cavity 2244.
[0104] In an implementable manner, through the magnetic connection of the first magnetic ring 2242 and the second magnetic ring 2243, a certain displacement amount is provided between adjacent bottom plate members 11. When the connecting head 223 is pulled outwards, the volume of the constant pressure cavity 2244 increases, and it can be more stable when the first magnetic ring 2242 and the second magnetic ring 2243 are reset.
[0105] Refer to Figures 4 - 6 As shown, in an embodiment, the connecting disc 31 includes:
[0106] The disk body 311 is located at the center of the floating platform. The inner side of the disk body 311 is provided with diversion cavities 312 having the same number as the guide rods 32. The guide rods 32 extend into the interior of the diversion cavities 312. The interior of the diversion cavities 312 is filled with a medium, and the shape of the floating platform is changed by adjusting the length of the guide rods 32 extending outside the disk body 311.
[0107] In an implementable manner, since the disk body 311 is arranged at the center of the floating platform and the guide rods 32 extend outward from the center position and are connected to the bottom plate member 11, after the length of the guide rods 32 outside the disk body 311 is changed, the bottom plate member 11 is pulled to move, causing the floating platform to deform, and unloading force according to the state changes of waves and ocean currents, reducing the impact of waves and ocean currents on the floating platform.
[0108] Refer to Figures 5 - 6 As shown, in an embodiment, a medium pipe 33 is arranged inside the guide rod 32. One end of the medium pipe 33 is fixed inside the guide rod 32, and the other end of the medium pipe 33 extends into the disk body 311 and is connected to the disk body 311. The medium pipe 33 is communicated with the diversion cavity 312;
[0109] A push rod 34 is arranged at one end of the medium pipe 33 fixed to the inner side of the guide rod 32. The end of the push rod 34 extending outside the medium pipe 33 is spherical and is connected to the floating plate 4. The floating plate 4 swings to adjust the length of the push rod 34 outside the medium pipe 33.
[0110] In an implementable manner, the guide rod 32, the bottom plate member 11, and the floating plate 4 move synchronously. The medium pipe 33 is fixed to the inner side of the floating plate 4. During use, it can change with the position of the guide rod 32, and waves and ocean currents control the other end of the guide rod 32 to be pushed out through the floating plate 4, so that the floating platform forms an ellipse along the flowing direction of waves and ocean currents, better conducting flow and reducing impact.
[0111] Refer to Figures 5 - 6 As shown, in an embodiment, the connecting disk 31 further includes:
[0112] A sealing frame 313 is fixed to the bottom of the disk body 311. A flexible sealing ring 314 is arranged inside the sealing frame 313. The medium pipe 33 extends into the inner side of the sealing frame 313 and is connected to the sealing frame 313. A deformation rod 315 is arranged at one end of the medium pipe 33 extending into the interior of the sealing frame 313. The deformation rod 315 is connected to change the shape of the flexible sealing ring 314:
[0113] A plurality of medium cavities 316 are arranged inside the sealing frame 313. The medium cavities 316 are communicated with the diversion cavities 312.
[0114] In one implementable manner, the medium tube 33 is disposed in the tee to change the state of the flexible sealing ring 314, causing the sealing ring to deform, and the sealing ring seals the medium cavity 316. After the sealing ring deforms, the volume of the medium cavity 316 changes:
[0115] When the volume of the medium cavity 316 increases, the medium located inside the diversion cavity 312 enters the inside of the medium cavity 316, thereby causing the guide rod 32 to retract, and reducing the distance between the outer edge and the central position of the outer circle of the guide rod 32;
[0116] When the volume of the medium cavity 316 decreases, the medium located inside the medium cavity 316 enters the inside of the diversion cavity 312, thereby causing the guide rod 32 to extend, and increasing the distance between the outer edge and the central position of the outer circle of the guide rod 32;
[0117] By adjusting the length relationship of the guide rod 32, the floating platform is deformed into an ellipse for diversion.
[0118] Refer to Figures 1 - 6 As shown, in one embodiment, a sealing head 317 is disposed outside the flexible sealing ring 314 and connected to the sealing head 317. The sealing head 317 extends into the medium cavity 316 and contacts the inner wall of the medium cavity 316. The numbers of the medium cavity 316, the medium tube 33, and the diversion cavity 312 all correspond to the number of the guide rods 32;
[0119] The guide rod 32 is disposed at the bottom of the outer ring structure 13 and the inner ring structure 14 and connected to the outer ring structure 13 and the inner ring structure 14.
[0120] In one implementable manner, the floating platform is deformed by the impact of waves and ocean currents on the floating board 4. The double-layer circular structure greatly improves the structural rigidity and strength of the platform itself, and greatly improves the ability to resist wind and waves. The connections between the floating platform members 1 all adopt joint members 2, which not only maintain the connection but also can move freely. When the waves impact in different directions and the platform bumps up and down, only local forces are applied, and the floating platform will not be distorted or damaged due to large waves and its own weight.
[0121] In summary, the technical solutions disclosed in the above embodiments of the present invention have at least the following advantages:
[0122] Mechanical dispersion: The universal joint structure of the ball head rod 213 disperses the initial impact to adjacent floating platform members 1;
[0123] Medium compression: The telescopic member 211 is filled with a compressible medium such as hydraulic oil or gas to convert the remaining energy into heat energy;
[0124] Elastic energy storage: The coupling 214 stores the remaining energy through elastic deformation to avoid structural overload.
[0125] Three - degree - of - freedom compensation: An array of neodymium - iron - boron permanent magnets is arranged inside the sleeve rod 225. Non - contact support is formed through like - pole repulsion, allowing axial expansion and radial deflection. The magnetic levitation system can buffer up to 90% of the high - frequency vibration energy.
[0126] Wear - free operation: Compared with traditional mechanical connections, magnetic levitation avoids frictional losses and is suitable for long - term offshore operations.
[0127] This design draws on the principles of compensators, such as the bellows absorbing deformation and the dynamic adaptability of ball - joint joints.
[0128] Although the present invention is disclosed in combination with the above - mentioned embodiments, it is not intended to limit the present invention. Any person skilled in this art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims
1. A wind and wave resistant offshore experimental floating platform, characterized in that: include: A floating platform component (1) having a supporting function, wherein the floating platform components (1) pass through joint components (2) that can support the floating platform components (1) to deviate in at least four directions, and the joint components (2) are arranged between adjacent floating platform components (1) to connect the floating platform components (1); The floating platform component (1) comprises a bottom plate component (11) for supporting and a guardrail component (12) installed on the bottom plate component (11) for protecting, adjacent bottom plate components (11) and adjacent guardrail components (12) are connected via joint components (2), a floating ring (15) for supporting the floating platform to float on the sea surface is arranged at the bottom of the bottom plate component (11), and a gap (G) is formed between the floating ring (15) and the guardrail component (12); The floating platform component (1) at least comprises an outer ring structure (13) and an inner ring structure (14), wherein the outer ring structure (13) is connected to the inner ring structure (14); A connecting member (3) is arranged inside the floating platform component (1), and the connecting member (3) comprises a connecting plate (31) arranged at the middle of the floating platform and a guide rod (32) extending outward in multiple directions with the connecting plate (31) as the center; The connecting plate (31) comprises: The disk body (311) is located at the center of the floating platform. The disk body (311) is provided with flow guiding cavities (312) whose number is the same as the number of the guide rods (32). The guide rods (32) extend into the flow guiding cavities (312). The flow guiding cavities (312) are filled with a medium. The shape of the floating platform can be changed by adjusting the length of the guide rods (32) extending to the outside of the disk body (311). A medium tube (33) is arranged inside the guide rod (32); a push rod (34) is arranged at one end of the medium tube (33) fixed to the inside of the guide rod (32); one end of the push rod (34) extending outside the medium tube (33) is spherical and connected to a floating plate (4); the floating plate (4) swings to adjust the length of the push rod (34) located outside the medium tube (33).
2. The wind and wave resistant offshore experimental floating platform according to claim 1, characterized in that: The guide rod (32) extends to the outermost side of the floating platform, and a floating plate (4) is arranged outside the outer floating platform component (1). The floating plate (4) can be swingably installed outside the floating platform component (1) and drive the connecting member (3) to change the floating platform component (1).
3. The wind and wave resistant offshore experimental floating platform according to claim 1, characterized in that: The joint component (2) is arranged on the inner side of the base plate component (11) and the guardrail component (12), and the joint component (2) comprises: A telescopic member (211) is installed inside the bottom plate member (11) and the guardrail member (12); a spherical recess (212) is provided at one end of the telescopic member (211) extending outward; a medium is filled inside the telescopic member (211); and the telescopic member (211) changes the pressure of the medium by expanding and contracting. The ball head rod (213) is arranged inside the spherical pit (212). The ball head rod (213) can swing relative to the telescopic end of the telescopic member (211). The middle of the floating platform is taken as the center. The farther the ball head rod (213) is from the center, the larger the swing range is. The end of the ball head rod (213) that is away from the telescopic member (211) is provided with a coupling (214) and connected to the coupling (214).
4. The wind and wave resistant offshore experimental floating platform according to claim 3, characterized in that: The telescopic member (211) is composed of a cavity (2111) with a cavity configured therein, and a telescopic rod (2112) located inside the cavity and capable of sliding relative to the cavity (2111); the telescopic rod (2112) contacts the inner wall of the cavity, and the ball head rod (213) changes the pressure of the medium inside the cavity by pulling the telescopic rod (2112).
5. The wind and wave resistant offshore experimental floating platform according to claim 4, characterized in that: The joint component (2) is arranged on the outside of the base component (11) and the guardrail component (12), and the joint component (2) comprises: A mounting head (221) is fixed to the outside of the base plate component (11); a rotatable connecting rod (222) is sleeved on the outside of the mounting head (221); a connecting head (223) is provided at one end of the connecting rod (222) away from the mounting head (221); the connecting head (223) is rotatable relative to the connecting rod (222); and a connecting end (224) is provided between the connecting heads (223) and can be extended to change the length of the connecting head (223) extending to the outside; The sleeve rod (225) is sleeved on the connecting rod (222) and the outer side of the guardrail component (12); the sleeve rod (225) is telescopically arranged at both ends; and magnets (226) are arranged inside the sleeve rod (225) to support the two ends of the sleeve rod (225).
6. The wind and wave resistant offshore experimental floating platform according to claim 5, characterized in that: The connection end (224) comprises: A sleeve (2241), the connector (223) extending into the sleeve (2241), the sleeve (2241) being provided with first magnetic rings (2242) and second magnetic rings (2243) whose number is the same as the connector (223) in the joint component (2), the first magnetic ring (2242) being fixed inside the sleeve (2241), the second magnetic ring (2243) being installed outside the connector (223), and the first magnetic ring (2242) and the second magnetic ring (2243) being magnetically attracted to each other; The constant pressure chamber (2244) is composed of a connector (223) and a sleeve (2241), and the first magnetic ring (2242) and the second magnetic ring (2243) are both located inside the constant pressure chamber (2244).
7. The wind and wave resistant offshore experimental floating platform according to claim 1, characterized in that: One end of the medium tube (33) is fixed inside the guide rod (32), and the other end of the medium tube (33) extends into the inside of the disc body (311) and is connected to the disc body (311). The medium tube (33) is connected to the guide cavity (312).
8. The wind and wave resistant offshore experimental floating platform according to claim 7, characterized in that: The connecting plate (31) further comprises: The sealing frame (313) is fixed to the bottom of the disk body (311), and a flexible sealing ring (314) is arranged inside the sealing frame (313). The medium tube (33) extends to the inside of the sealing frame (313) and is connected to the sealing frame (313). A deformation rod (315) is arranged at one end of the medium tube (33) extending inside the sealing frame (313), and the deformation rod (315) is connected to change the shape of the flexible sealing ring (314): A plurality of medium cavities (316) are arranged inside the sealing frame (313), and the medium cavities (316) are connected to the flow guide cavity (312).
9. The wind and wave resistant offshore experimental floating platform according to claim 8, characterized in that: A sealing head (317) is disposed outside the flexible sealing ring (314) and connected to the sealing head (317); the sealing head (317) extends into the medium cavity (316) and contacts the inner wall of the medium cavity (316); the number of the medium cavity (316), the medium tube (33) and the guide cavity (312) all corresponds to the number of the guide rods (32); The guide rod (32) is arranged at the bottom of the outer ring structure (13) and the inner ring structure (14) and is connected to the outer ring structure (13) and the inner ring structure (14).
Citation Information
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