177 results about "Wave resistance" patented technology

The invention provides a floating type annular wave-resistant offshore photovoltaic structure. The floating type annular wave-resistant offshore photovoltaic structure comprises arc-shaped wave-resistant structure units, spring connectors, photovoltaic buoyancy tanks, photovoltaic modules, buoyancy tank mooring cables, mooring cables and pile anchors. The plurality of arc-shaped anti-wave structure units are flexibly and annularly connected through the spring connectors to form a floating type annular anti-wave structure; photovoltaic buoyancy tanks are fully paved in the circular ring of the floating type annular wave-resistant structure in parallel, and a photovoltaic module is fixedly mounted on the surface of each photovoltaic buoyancy tank. The structure main body of the novel floating type annular wave-resistant offshore photovoltaic structure adopts arc-shaped wave-resistant structures made of a high-density polyethylene material, the arc-shaped wave-resistant structures are connected into an integral circular ring through spring connectors, photovoltaic modules in the ring are protected and moored, a plurality of macromolecule buoyancy tank mooring cables are adopted in the ring to be connected with photovoltaic buoyancy tanks, and the photovoltaic buoyancy tanks are connected into a whole. The whole structure has certain flexibility and has the advantages of being small in steel consumption, high in weather resistance, low in building cost, high in wind wave resistance, easy and convenient to construct, good in power generation economical efficiency and the like.

The invention provides an anti-wave structure and an anti-wave method suitable for offshore new energy engineering, and belongs to the technical field of offshore new energy engineering, the anti-wave structure comprises a mounting cylinder fixed on the bottom end face of an offshore equipment platform, and an energy consumption assembly is arranged on the mounting cylinder; the energy consumption assembly comprises an outer side fixing ring and a friction metal ring, the outer side fixing ring is fixed to the outer wall of the mounting cylinder, the friction metal ring is arranged on the mounting cylinder in a sleeving mode and located below the outer side fixing ring, and the top of the friction metal ring is rotationally connected with the outer side fixing ring through a fixing ring sleeve; an annular friction strip is arranged at the position, close to the bottom of the friction metal ring, of the friction metal ring, and the surface of the annular friction strip is attached to the rough face in the friction metal ring. A wave receiving disc is arranged at the bottom end of the friction metal ring. According to the structure, through the deformation-friction synergistic effect, the wave impact effect of the offshore equipment platform under the complex sea condition is effectively weakened, and the wave resistance of the offshore equipment platform is improved.

The invention provides an all-dimensional multi-layer connecting belt lifting anti-storm deep sea net cage, and relates to the technical field of aquaculture equipment.The all-dimensional multi-layer connecting belt lifting anti-storm deep sea net cage comprises a net cage body and a positioning mechanism used for positioning and installing the net cage body, and the positioning mechanism comprises an annular top frame and a top air bag arranged on the top frame and used for enabling the top frame to float on the water surface; the top frame is connected with a plurality of anchor bodies through a plurality of anchor ropes, each anchor body is anchored to the seabed, a plurality of rails are vertically arranged at the bottom of the top frame, and the rails are arranged in an annular array; the net cage body is arranged between the rails and can move up and down along the rails within the length range of the rails. The net cage aims to solve the technical problems that an existing deep sea net cage is poor in wind wave resistance and prone to damage, the breeding space is of a single-layer structure, the utilization rate is low, and surface environment risks cannot be effectively avoided.

The embodiment of the invention relates to the technical field of ocean energy utilization, in particular to an ocean power generation device and method. The water immersion stand column is used for supporting the wind power generation component; the wave energy power generation component is arranged on the water immersion stand column and can move up and down along the water immersion stand column; and the culture net cage is arranged on the edge of the wave energy power generation component and can move along the edge. According to the ocean power generation device, the wave energy power generation component can generate power through vertical movement of the wave energy power generation component, pitching and yawing of the wind energy power generation component are relieved while complementation of wind energy and wave energy is achieved, and the power generation efficiency and the power generation stability are comprehensively improved. The balance weight of the aquaculture net cage can reduce the gravity center of the wind power generation component and improve the storm resistance of the ocean power generation device. The immersed stand column is not only a wind power generation component foundation, but also a kinetic energy transmission medium for wave power generation, and meanwhile provides an anchoring point for the aquaculture net cage, so that three purposes are achieved through one column.

The utility model discloses an unmanned ship rollover prevention device which comprises two rollover prevention assemblies of the same structure, the two rollover prevention assemblies are symmetrically and fixedly installed on the two side portions of a ship body, each rollover prevention assembly comprises an installation base, an extension module and a driving module, the installation bases are fixedly installed on the side portions of the ship body, and the extension modules are fixedly installed on the side portions of the ship body. A mounting groove is formed in the mounting base, one end of the extension module is fixedly mounted in the mounting base, the extension module is located in the mounting groove, and the driving module is mounted in the ship body and connected with the extension module; according to the anti-rollover device for the unmanned ship, the anti-rollover assemblies are arranged on the two sides of the ship body correspondingly, when the anti-rollover assemblies are unfolded, the buoyancy of the ship body can be effectively enhanced, meanwhile, the base contact area of the ship body and the water surface is enlarged, the overall supporting area of the ship body is enlarged, and the wind wave resistance is improved; the situation that the ship body rolls over due to overlarge storm waves is effectively reduced, then the safety of the ship body is effectively guaranteed, and the possibility that the ship body is damaged is reduced.

The invention provides a self-cooling strong-wave-resistance high-energy-capture offshore wind-light-wave combined power generation device, and belongs to the technical field of combined power generation devices, and the self-cooling strong-wave-resistance high-energy-capture offshore wind-light-wave combined power generation device comprises an offshore wind power generation device, a wave energy power generation device and an offshore light energy power generation device; a single-pile foundation of the offshore wind power generation device is buried below a seabed and vertically penetrates through the surface of seawater, and an offshore wind power generation unit and a tower drum are fixed to the single-pile foundation. The wave energy power generation device is an oscillating water column type wave energy power generation device which does heaving motion along a single-pile foundation under the action of waves, a main body is of an annular cylindrical structure, a sliding device is arranged between an inner ring and the single-pile foundation, a connecting column is arranged on the lower portion to be connected with a bottom plate, two arc-shaped airflow pipelines are arranged on the upper portion, and openings of the pipelines horizontally face a photovoltaic panel; the offshore light energy power generation device is provided with an angle adjusting mechanism, and the limitation that a traditional power generation device adopts a single offshore wind energy, wave energy or light energy power generation mode is overcome.

The invention discloses a large seaplane integrated with a distributed electric propulsion technology and a propulsion method, and relates to the technical field of seaplane. Comprising a fuselage, a left wing and a right wing are arranged on the two sides of the fuselage respectively, and a V-shaped hull is arranged at the lower end of the fuselage; and a T-shaped empennage is arranged at the tail part of the fuselage. Through the synergistic effect of the design of the V-shaped ship body and the distributed propulsion system, the whole ship body makes contact with the water surface to provide sufficient buoyancy at the low speed, only the main sliding face makes contact with the ship body to form an air layer at the high speed, and the air film drag reduction effect of a propeller at the bottom of the ship body is matched, so that the water resistance is reduced by 35%-50%, and the draft is reduced by 40%-60% along with speed increase; the problems that a traditional seaplane is large in water resistance and difficult to leave water are effectively solved, meanwhile, the left buoy and the right buoy are in linkage with the attitude control system, wave disturbance can be counteracted in real time, the transverse inclination angle is controlled within 1 degree, the wave resistance is improved to be capable of coping with waves with the height of 1.5 m, and the defects that a traditional seaplane is poor in wave resistance and has strict requirements for taking-off and landing water areas are overcome.

The invention provides a breakwater floating body, a breakwater floating body structure optimization method and device and a storage medium, and the breakwater floating body comprises a first floating body which is fixed through a mooring rope and floats in the ocean; the second floating body is connected with the first floating body, open holes are formed in the surface of the second floating body, and the second floating body is hollow, so that the second floating body is communicated with seawater; the multiple damping parts are evenly distributed on the periphery of the second floating body at equal intervals, and each damping part is connected with the surface of the second floating body through a connecting piece; the damping parts are hollow, and the upper surfaces and the lower surfaces of the damping parts are provided with open holes to restrain the heaving motion of seawater. The structural parameters of the floating body of the damping component are iteratively optimized through the structural optimization method of the breakwater floating body, so that the stability and the wave resistance effect of the whole breakwater floating body are improved, the problem that potential risks are possibly caused by insufficient stability of a traditional floating breakwater is solved, and the safety of ships, coast and offshore structures is greatly improved.

The invention provides an offshore floating bracket. The offshore floating bracket comprises a first floating body, a bracket array and a second floating body, the first floating body is in a circular ring shape and can float on the water surface. The support array is located on the inner side of the first floating body and serves as an installation carrier of a photovoltaic panel, the support array comprises a plurality of support units distributed around the axis of the first floating body 1 in an annular array mode, and the tails of the support units are connected with the first floating body through cables. The heads of every two adjacent support units are connected through a first connecting rod. The second floating body is installed at the lower end of the support unit and provides buoyancy for the support unit. The offshore floating support adopts modular design, and is compact in structure, convenient to construct, high in wind and wave resistance, free of frequent maintenance, low in manufacturing and maintenance cost and long in service life.

The invention relates to a surface acoustic wave filter and a forming method thereof. The surface acoustic wave filter comprises a piezoelectric substrate and an interdigital transduction layer. The piezoelectric substrate includes a base layer and a piezoelectric layer. The interdigital transduction layer comprises a plurality of finger electrodes which are arranged at intervals in the first direction, the area where each finger electrode and the adjacent finger electrode are overlapped in the first direction comprises an interdigital area and suppression areas, the suppression areas are located on the two sides of the interdigital area in the second direction, and the first direction and the second direction intersect and are both parallel to the surface of the piezoelectric layer. Each finger electrode comprises a first part and a second part, the first part is located in the interdigital area, the second part is located in the suppression area, and the thickness of the second part is larger than that of the first part. Compared with the interdigital region, the suppression region has lower sound velocity, and the sound wave encounters a low-speed region when propagating in the second direction (transverse direction) to form a boundary condition with mismatched wave resistance, so that the transverse clutter mode is difficult to maintain or propagate, and the influence of the transverse clutter mode is reduced.

The invention relates to a marine ship carbon emission accounting method and device based on interpretable residual learning, and a medium, and the method comprises the steps: complementing the missing of static parameters through ship IMO numbers, carrying out the unified coding and unit standardization of marine log dynamic data, combining the host power and oil consumption dual-path verification of the data validity, and carrying out the calculation of the marine ship carbon emission. After abnormity is cleaned, dynamic, static and meteorological data are fused to construct a carbon emission database; calculating the comprehensive action of wind resistance, still water resistance and wave resistance by applying a fluid mechanics law, generating a physically-driven carbon emission reference value, and synchronously extracting key characteristics such as navigational speed, wave height and ship length; with reference values and features as samples, uncovered dynamic features are learned through a multi-layer residual block chain structure, and a carbon emission accounting model is trained in combination with a cross validation and regularization mechanism; and finally realizing high-precision carbon emission prediction based on the training model. Compared with the prior art, the method has the advantages that the residual network is comprehensively used, interpretability analysis is achieved, and high-precision prediction of ship carbon emission is achieved.

The invention discloses an overwater floating device for installing a photovoltaic module, which belongs to the field of overwater photovoltaic technology, and is characterized in that the overwater floating device comprises a floating body, a folding bracket, the photovoltaic module and a rope, mortise and tenon structures are arranged on the side edges of the periphery of the floating body, bamboo raft through holes are formed in the bottom of the floating body, and rope penetrating through holes are formed in the left and right mortise and tenon structures of the floating body; a sinking face is arranged in the middle of the upper face of the floating body, the folding supports are installed, the photovoltaic assembly is placed in the sinking face, a wire groove is formed in the side edge of the upper face, the front folding support, the rear folding support, the left folding support and the right folding support are symmetrically installed, and the length of an upper rod of the front folding support is smaller than that of an upper rod of the rear folding support. The photovoltaic module floating body is high in wind and wave resistance and stability, the photovoltaic module can be horizontally placed in the floating body, and the photovoltaic module floating body is convenient to transport, light in overall structure, large in buoyancy and convenient to install and maintain.

The invention discloses an anti-storm monitoring safety house for fishery breeding, which comprises a floating base, and a house body for arranging electric control equipment is fixed on the floating base; the anchoring modules are close to the house body and / or the four corners of the bottom of the floating base respectively, and each anchoring module comprises an anchoring heavy anchor and an anchoring rope; the buffering balance mechanism is connected with the two anchoring modules located on the side close to the embankment, the buffering balance mechanism comprises a supporting frame, a winding main shaft, a winding roller, a transmission gear fixed to the winding main shaft and a pressure relief pump in meshing transmission with the transmission gear, one end of the anchor rope is partially wound around the winding roller, and the other end of the anchor rope is partially wound around the winding roller. And the pressure relief pump is connected to a hydraulic buffer system. The transmission gear rotates and is meshed with the pressure relief pump to rotate and work, power transmitted by the transmission gear is converted into hydraulic power, energy generated by stormy waves is released, the buffering effect is achieved, and the stormy wave resistance and safety of the safety house can be further improved.

The present invention discloses an alternating step-by-step deep-sea mining system and method based on a clean energy platform, which relates to the field of deep-sea mining technology. The platform includes a main hull, a mining system, an anchoring system, and an electric propulsion device. A workshop is provided in the middle of the main hull. The mining system includes several mining vehicles, which are placed in the workshop. The anchoring system includes a winch, an anchor cable compartment, an anchor cable, and an anchor head. Winches are provided at the four corners of the top of the main hull. An anchor cable compartment is provided below each winch. One end of the anchor cable is connected to the winch, and the other end is connected to the anchor head. The electric propulsion device is provided at the front and rear ends of the bottom of the main hull. Compared with traditional deep-sea mining platforms, the anchoring system and electric propulsion device proposed in the present invention can make the platform advance in an alternating step-by-step manner through the cooperation of the two, and has better wind and wave resistance capabilities, while saving energy.

The invention relates to the technical field of disaster prevention and control engineering, discloses a glacial lake surge channel type energy dissipation and wave resistance tough structure and a layout method, and aims to solve the technical problems that the peak clipping capacity of head wave surge is insufficient, the structural stability depends on a rigid foundation, the energy clipping direction depends strongly and the like under the glacial lake working condition in an existing surge energy dissipation technology. The ice lake surge channel type energy dissipation and wave resistance tough structure comprises floating type wave dissipation elements, transverse array connecting cables and lateral restraining assemblies, the multiple floating type wave dissipation elements are connected in series through the transverse array connecting cables to form a transverse array, and the lateral restraining assemblies are arranged at the two ends of the transverse array connecting cables correspondingly. The floating type wave dissipation element is sequentially provided with an annular water-permeable flow guide energy dissipation crown, a water absorption-release elastic energy absorption array and a flexible air bag floating supporting assembly from top to bottom in the vertical direction, and a double-stone anchoring system is connected to the lower portion of the floating type wave dissipation element and comprises overhanging pumice stone, bottom anchoring stone and a vertical stroke limiting ring.

The invention relates to the technical field of oyster rafts, and discloses a manufacturing method of an HDPE (high-density polyethylene) tube oyster raft, which comprises the following steps: step S1, preparing materials; s2, assembling the frame main body; s3, the pipe fitting is subjected to polishing treatment; s4, performing hot melting welding; step S5, mounting a buoy; s6, transverse pipe fittings are laid; and S7, reinforcement treatment is conducted. According to the manufacturing method of the HDPE pipe oyster raft, by implementing standardized material preparation, frame main body assembly, pipe fitting polishing treatment, hot melting welding, buoy installation, transverse pipe fitting laying and reinforcement treatment processes, the problems of low pipe fitting connection precision, insufficient frame structure stability and poor wind and wave resistance caused by operation depending on experience in existing HDPE pipe oyster raft manufacturing are solved; by adopting the HDPE material, the problems of corrosion, heavy weight and high maintenance cost of the traditional wood and metal oyster rafts are solved, so that the quality consistency, the structural reliability and the service life of the oyster rafts are ensured.

The application discloses a kind of water pollution on-line monitoring equipment, it is related to water detection technical field, including floating island and monitoring mechanism, sample reservation mechanism is arranged in floating island, floating island includes float, balance cover and upper support, float is arranged with air chamber, equipment cabin and sample reservation chamber, monitoring mechanism includes detector and monitoring probe, detector is installed in equipment cabin, monitoring probe is fixedly installed at the bottom of float, sample reservation mechanism includes rotary table, test tube rack, negative pressure test tube, sampling station, puncture needle, suction hose and telescopic cylinder, sample reservation mechanism is installed in sample reservation chamber.The application has the advantages of automatic sample reservation, active posture balance, sample identification and light protection, autonomous position adjustment, solves the problem that existing float type monitoring equipment cannot reserve sample in time, weak wind and wave resistance, maintenance difficulty and lack of dynamic control ability.

The invention discloses an inflatable salt pond plastic straw mat self-adaptive buoy chain with preset deflection, which belongs to the technical field of salt pond plastic straw mat retraction and release, and at least comprises a buoy chain formed by axially splicing two buoy monomers through a splicing mechanism; the buoy chain has preset deflection protruding towards the traction direction of the plastic straw mat under the state of no external force; an inflation sealing cavity is formed in each buoy single body. Traction connecting parts are arranged at the two ends of the buoy chain and used for being connected with a traction rope; a plastic cover fixing part is arranged on the buoy chain and used for being fixedly connected with a plastic cover; when the traction connecting part is pulled in the traction direction of the traction rope, the preset deflection is eliminated, so that the buoy chain tends to be in a linear state; and after the pulling force of the pulling rope is relieved, the buoy chain automatically recovers the preset deflection. Through the design of the preset deflection structure and the inflation sealing cavity, the buoy chain has the self-adaptive bending recovery capacity, so that the plastic straw mat collecting and releasing efficiency is improved, the wind and wave resistance is enhanced, and the service life is prolonged.

The utility model discloses a novel oyster row, and belongs to the technical field of fresh oyster breeding. The novel oyster row comprises a plurality of floating pipes, a plurality of square oyster row rods and breeding units arranged between the floating pipes and the oyster row rods. Buoyancy is provided through the floating pipe, the oyster raft rod is fixedly connected with the floating barrel through the first connecting piece, the lower portion of the first connecting piece is an arc face, the upper portion of the first connecting piece is a first profile fixing groove, the contact area of the oyster raft rod and the floating pipe is increased, and stability of the oyster raft is improved. Meanwhile, cross connection between the square pipes is achieved through the second connecting pieces, the stability of the oyster cage frame is improved, the oyster cages are prevented from being gathered, the storm-proof performance of the oyster row is further improved, and the overall stability of the oyster row is improved.

The invention provides an aquaculture net cage based on a floating fan, which is characterized in that the floating fan is nested on a central connecting cylinder of a semi-submerged platform, the aquaculture net cage is mounted at the lower part of the triangular semi-submerged platform, and the semi-submerged platform is a triangular semi-submerged platform and comprises a fan platform central column, three buoys, fan platform corner pile columns and truss leg columns, each of the three buoys is mounted at the top of the truss leg column, and the fan platform central column is positioned at the central point of a triangle formed by the three buoys; the aquaculture net cage comprises pulleys, sliding rails and a net, the net is a triangular prism-shaped net, telescopic rods are installed on the upper half portions of the three side edges of the triangular prism-shaped net, the sliding rails are installed on the lower half portions of the three side edges of the triangular prism-shaped net, and the triangular prism-shaped net is connected with the pulleys on the outer sides of the buoys through the sliding rails. By means of the scheme, the technical problems that existing deep sea breeding is difficult in power supply and poor in wind and wave resistance are solved, and the technical effects that breeding net cages are simply and efficiently arranged, and the requirement for rapid and simple power supply can be met are achieved.

The invention discloses a test device for two-degree-of-freedom cooperative forced vibration of an offshore floating fan, and the device comprises a floating fan model, a pitching forced vibration device, a surging forced vibration device, a cooperative motion support frame, a cooperative control system, and an aerodynamic load measurement device. The pitching-surging coupled motion state of a floating fan model in a marine environment is simulated, and measurement of parameters such as aerodynamic characteristics, dynamic response and wake wind speed of the floating fan is realized under the condition of no pool. The double-degree-of-freedom forced vibration testing device is low in manufacturing cost, compact in structure and flexible to adjust, double-degree-of-freedom forced vibration of the floating type draught fan is achieved through a relatively small testing device, the multi-working-condition and high-frequency testing requirements in the research and development process of the offshore floating type draught fan are met, the research and development cost and the test development difficulty are effectively reduced, and the testing efficiency is improved. And a reliable test device is provided for structural design, blade optimization and wind wave resistance improvement of the floating fan.

The utility model relates to a bulbous bow structure of a steamship. The bulbous bow solves the problems that in the prior art, a bulbous bow is large in traveling wave resistance and poor in stability. The bulbous bow comprises a bulbous bow body, overflowing assemblies are arranged on the two sides of the bulbous bow body, sealing cover plate assemblies are arranged on the outer walls of the overflowing assemblies in the circumferential direction, a movable load control mechanism is arranged in the bulbous bow body, and buoyancy supporting devices which can stretch under pressure are arranged on the two sides of the bottom of the bulbous bow body. The bulbous bow has the advantages that through linear optimization of the bulbous bow body, wave-making resistance is reduced, the purposes of reducing oil consumption and reducing carbon emission are achieved, and the sinking and floating stability of the bulbous bow body is effectively ensured.

The application discloses a ship body and a deep V-shaped corner semi-small water plane catamaran, and belongs to the technical field of ships. The ship body comprises a first diving body, a second diving body, a first anti-rolling bilge keel, a second anti-rolling bilge keel, a first deadwood structure, a second deadwood structure and a V-shaped structure, the bottom longitudinal section shape of the first diving body and the second diving body is a V-shaped structure. The two included angle sides of the V-shaped structure are flat plate lines, the wave making resistance is small, and the ship body is beneficial to rapid navigation; the comprehensive reaction force of the first anti-rolling bilge keel and the second anti-rolling bilge keel will force the ship body to be righted and stand upright, the wind and wave resistance of the ship body is enhanced, and the sea keeping quality, the seaworthiness and the riding comfort of the ship are improved; a propeller tunnel is formed between the bottom of the stern of the ship body and the tail of the deadwood structure, the ship body has the soft beach landing ability during the ebb tide, and the propeller and the rudder blade are protected.

The utility model relates to the technical field of aquaculture, in particular to a connecting piece and an aquaculture row. The aquaculture row comprises the connecting piece. The connecting piece comprises a main body, a limiting piece, a first fastening piece, a second fastening piece and a third fastening piece; the number of the limiting pieces is at least two, the main body is clamped between the two limiting pieces, and each limiting piece is matched with the main body to form a containing space; the first fastener penetrates through the accommodating space; the second fastening piece is wound on the limiting piece; and the third fastening piece is respectively sleeved on the first fastening piece and the second fastening piece so as to lock the two limiting pieces to form an integrated structure with the main body. According to the connecting piece provided by the embodiment of the utility model, the conditions of stress concentration and connection looseness are not easy to occur, and a stress frame formed by combining the connecting piece with the transverse rods and the longitudinal rods is higher in structural stability and better in wind and wave resistance.

The present invention relates to the technical field of offshore aquaculture equipment, and more specifically, to a deep-sea aquaculture equipment, comprising aquaculture equipment and a buoyancy buffer device, wherein the buoyancy buffer device comprises a buffer frame assembly and a float; the buffer frame assembly comprises a space truss, a fixed frame, an elastic buffer assembly and a damping assembly, the two sides of one end of the space truss are connected to the fixed frame, the two sides of the other end of the space truss are connected to the two ends of the elastic buffer assembly, and the damping assembly is located between the fixed frame and the elastic buffer assembly. The present invention uses a float to stably float the entire equipment on the sea surface, dilutes the external force of wind and waves by providing a buoyancy buffer device, utilizes the good wind and wave resistance of the space truss for buffering in the buoyancy buffer device, and improves the overall tolerance limit of the buffer frame assembly by connecting the space truss with the fixed frame, the elastic buffer assembly and a number of damping assemblies, thereby preventing the external force of wind and waves from affecting the aquaculture equipment and allowing the entire equipment to have better wind and wave resistance.

The utility model relates to the technical field of liquid storage tank wave resistance, and discloses a wave-resistant liquid storage tank with a built-in partition plate, which comprises a base, a first wave-resistant mechanism is arranged at the top of the base, a second wave-resistant mechanism is arranged in the first wave-resistant mechanism, and the first wave-resistant mechanism comprises a liquid storage tank body. The device comprises a liquid storage tank body, the liquid storage tank body is fixedly connected to the top of a base, a first wave-proof plate is fixedly connected to the inner side of the liquid storage tank body, and a fixing seat is fixedly connected to the left side of the first wave-proof plate. An elastic buffer structure is formed under the action of a first telescopic rod, a first spring, a buffer plate and a connecting shaft, when liquid surges and impacts the buffer plate, the first telescopic rod can slide in a fixing sleeve and compress the first spring at the same time, the impact force of surges can be absorbed and dispersed through elastic deformation of the first spring, direct impact of liquid on the wave-proof plate and the tank body is reduced, and the service life of the tank body is prolonged. Therefore, the tank body structure is protected.

The invention discloses a wind wave energy integration system combining an oscillating water column and a floating fan, and relates to the technical field of wind wave energy integration utilization, comprising: a floating foundation module which is of a semi-submersible triangular truss structure and is fixed through an anchoring system; the oscillating water column energy conversion module is arranged on the outer side of the buoyancy chamber, comprises a gas water chamber, an adjustable guide plate and a bidirectional pneumatic turbine, and is matched with a permanent magnet synchronous generator; the floating type fan module is arranged on the central truss and comprises a three-blade horizontal shaft fan, a hydraulic variable pitch system and a permanent magnet direct drive generator; the energy management module comprises a rectification unit, an inversion unit, a hybrid energy storage unit and a monitoring unit and is used for realizing smooth power output; the posture stabilizing module is provided with 4-6 hydraulic active stabilizing fins and a posture sensor, and the inclination angle of the floating body is controlled within + / -5 degrees. The energy utilization efficiency and the output stability are improved, the anti-storm capacity is enhanced, the anti-corrosion service life is prolonged, the cost is reduced, the device adapts to multiple sea conditions, and support is provided for large-scale development of storm energy.

This invention provides a deep-water steel pipe pile cofferdam and its construction method, belonging to the field of cofferdam technology. It includes an internal support structure, several piles, and several connecting structures. The connecting structures include a locking joint, a limiting joint, a locking head, a limiting head, and a drainage outlet. This deep-water steel pipe pile cofferdam and its construction method employs a simple locking joint and locking head combination to connect the piles together with limiting positions. Combined with the combination of the limiting head and limiting joint, the strength of the connecting structure is further enhanced, forming a triple limiting and triple waterproof structure. Combined with the hollow cavity for automatic drainage, this not only significantly improves the waterproof performance at the connection point but also effectively enhances the stability and wave resistance during pile sinking, as well as the stability and wave resistance of the cofferdam. While ensuring the convenience of construction materials and the construction period, it effectively improves the connection strength and sealing performance of the cofferdam connection, as well as the wave resistance during the cofferdam construction process, thus improving the smoothness and stability of the construction process.

The present invention discloses a wave-dissipating structure for an anlan landscape tree group in a seawall, which comprises a beach main body, a seabed in the wave area, a wave-dissipating landscape tree group structure, ocean waves and tides; the wave-dissipating landscape tree group structure comprises a first row of wave-dissipating landscape trees, a second row of wave-dissipating landscape trees and a seabed erosion prevention structure; the first row of wave-dissipating landscape trees comprises a landscape tree pile foundation structure, a landscape tree bottom bearing platform, a landscape tree trunk structure, a landscape tree wave-dissipating tree branch, a landscape tree top connection structure and a landscape tree branch structure; the landscape tree wave-dissipating tree branch comprises a tree branch wave-dissipating main trunk, a tree branch wave-dissipating abnormal body and a tree branch bionic skin; the tree branch wave-dissipating abnormal body plays a role in three-dimensional wave dissipation in space. The present invention combines bionics with an abnormal wave-dissipating structure of an empty tree branch, with a simple overall structure, vivid and beautiful image, achieving the best combination of ecological beauty, wave resistance and wave dissipation, being able to protect the lives of nearby residents and provide an excellent leisure and entertainment environment, and optimizing the project investment and operation management and maintenance costs.