51 results about "Wind forcing" patented technology

The invention discloses a windproof high-stability communication iron tower, and relates to the technical field of communication iron towers, the windproof high-stability communication iron tower comprises an iron tower body, a lifting assembly and a supporting assembly, in gale weather, a limiting unit relieves limiting of a lifting limiting block, a lifting mounting column vertically moves downwards, and a second tower body is driven to move downwards; the height of the second tower body is reduced, wind force borne by a signal communication device on the second tower body is reduced, the signal communication device is prevented from being damaged by wind blowing, the gravity center of the iron tower body is lowered due to lowering of the position of the second tower body, and the stability of the iron tower body is improved; when a lifting mounting column moves downwards, a lifting annular plate moves upwards, and when the lifting annular plate moves to the highest position, a locking unit can limit and fix the position of a movable connecting rod, so that the movable connecting rod is fixedly connected with a rotary supporting sleeve, the position of a supporting annular plate is fixed, and a plurality of supporting units support a first tower body; the anti-wind capacity of the first tower body is improved, and the anti-wind stability of the iron tower body is improved.

The invention provides an air overturning and butting method for an offshore split type fan impeller, and relates to the technical field of offshore wind power. The method comprises the steps that firstly, a hub is hoisted and turned over through cooperation of a main crane and an auxiliary crane, so that a hub flange face is parallel to a cabin flange face, then the hub is hoisted by the main crane to ascend, and wind power data borne by the hub and corresponding displacement data are collected through an unmanned aerial vehicle; after the hub flange and the cabin flange are lifted to the cabin height, the coaxial state of the hub flange and the cabin flange is recognized through the unmanned aerial vehicle, butt joint is started after it is confirmed that the hub flange and the cabin flange are coaxial, wind power data obtained by the unmanned aerial vehicle in real time are matched with displacement data, the displacement data are compared with the distance between the hub flange and the cabin flange, and the distance between the hub flange and the cabin flange is obtained. If the displacement data is greater than or equal to the distance, the unmanned aerial vehicle sends alarm information; and carrying out butt joint operation on the hub flange and the cabin flange by the hoisting personnel according to the alarm information. According to the method, human eye observation is replaced by unmanned aerial vehicle active identification, and the docking efficiency is greatly improved compared with a traditional mode.

The invention discloses an efficient dredging device in an underwater limited space and a construction method of the efficient dredging device, and belongs to the technical field of underwater sludge cleaning. The desilting device comprises a vertical steel frame, a horizontal cross arm, RTK measuring equipment, a bottom device, a water suction opening, a flushing opening, a balancing weight, a molten steel pipe, a transparent rubber steel wire hose and a foam buoy. Wherein the vertical steel frame is horizontally welded with the horizontal cross brace; the bottom device is welded to the bottom of the vertical steel frame, a water suction opening is formed in the top of the bottom device, and a water suction opening and a water outlet are correspondingly formed in the bottom. According to the method, channel steel, steel pipes, steel plates, slurry pumps, RTK measuring equipment and other conventional materials and equipment are adopted, the desilting construction conditions of the underwater limited space can be met, construction is not affected by tide fluctuation, wind power and other natural factors, the construction period can be shortened, the underwater desilting quality can be guaranteed, an original revetment cannot be damaged in the construction process, and the construction period is shortened. And the overall construction cost is greatly reduced.

The utility model relates to the technical field of wind power generation, in particular to an adjustable wind gathering cover suitable for real-time wind power. According to the device, the two fixing plates fixed to the two sides of the fixing part are combined with the upper long-strip-shaped adjusting plate and the lower long-strip-shaped adjusting plate which are connected to the two fixing plates through shafts to form an inward-retracting space structure; and the wind power can be amplified through compressed air by virtue of the adduction space structure, so that the wind power generation efficiency is improved. The long-strip adjusting plates are vertically connected to the upper edges and the lower edges of the plate faces of the two fixing plates at equal intervals based on the center connecting shaft. The distance between every two adjacent center connecting shafts is smaller than the width of a single long-strip-shaped adjusting plate and larger than 1 / 2 of the width of the single long-strip-shaped adjusting plate. Based on the structure, the wind gathering degree of the adjustable wind gathering cover can be adjusted by obtaining the real-time wind speed and adopting the rotating adjuster to conduct timely rotating adjustment on the corresponding long-strip-shaped adjusting plates, and therefore the wind power generation efficiency is guaranteed, and meanwhile wind power generation equipment components are effectively protected.

The embodiment of the present application relates to the technical field of wind field simulation, and discloses a tree crown wind field evaluation method based on wind environment simulation, comprising: obtaining a three-dimensional data model of a target environment to be evaluated; performing fluid dynamics simulation to simulate wind field distribution when wind flows through the three-dimensional data model, and a tree model of at least one tree is configured as a porous medium model in the wind field simulation simulation; obtaining a result based on the wind field simulation simulation; and determining a risk evaluation result for the corresponding tree according to a wind load response index. The wind field evaluation method in the embodiment of the present application calculates at least one wind load response index related to the corresponding tree, such as wind speed, pressure, wind load, etc., according to the result of the wind field simulation simulation. These quantitative indexes can intuitively reflect the wind force acting on the tree in the wind field, which helps to deeply understand the mechanical response of the tree under different wind environments and provides specific numerical basis for evaluating the wind resistance performance of the tree.

This invention provides a detachable wind deflector structure and usage method for an aging test chamber, belonging to the technical field of environmental testing equipment. It includes a wind deflector, an active condensate collection module, a wind force verification module, a first base plate, and a first rotating rod. The active condensate collection module is located on one side of the wind deflector, and the wind force verification module is located on one side of the active condensate collection module. The first base plate is fixedly connected to the other side of the wind deflector, and the first rotating rod is fixedly connected to the front of the first base plate. This invention, through the active condensate collection module, can actively collect condensate, so that the wind blowing towards the test sample will not carry away condensate when passing through the wind deflector. This reduces the probability of condensate being blown onto the test sample, thereby reducing the possibility of damage caused by condensate.

The utility model relates to the technical field of rain test boxes, and discloses a strong-wind-resistant rain test box which comprises a box body, one side of the box body is communicated with an air inlet, one end of the air inlet is rotatably connected with two symmetrical first rotating shafts in an inserted mode, and the tops of the first rotating shafts are fixedly connected with second bevel gears. By arranging the regulation and control plate, the flow guide opening, the air guide plate and other structures, the air quantity entering the box body can be effectively regulated, meanwhile, under the external strong wind condition, the wind force is dispersed and guided through the flow guide opening and the air guide plate, the impact of wind pressure directly acting on the box body is remarkably reduced, and therefore the overall wind resistance and structural stability of equipment are improved. And the servo motor is adopted to drive the regulation and control plate to realize adjustable air port control, so that the air supply precision is improved, and environment tests under various different wind and rain conditions can be simulated conveniently.

The invention discloses a photovoltaic grid-connected cabinet with a state monitoring function, which is applied to the technical field of electrical cabinets, in a strong wind environment, strong wind applies force to an elastic wind direction sailboard to enable an exhaust pipe to rotate, so that the V-shaped tip of the elastic wind direction sailboard always faces the strong wind direction, and the state of the elastic wind direction sailboard is monitored. The elastic wind direction sailboard prevents strong wind from directly blowing to an air outlet area at the outer end of the exhaust pipe, effectively prevents sundries brought up by the strong wind from blocking the exhaust pipe and effectively prevents the strong wind from blowing sand and dust into the exhaust pipe, the strong wind is automatically blown into the air suction pipe through the air inlet, and the two ends of the elastic wind direction sailboard draw close to each other under the influence of the wind force of the strong wind. The two linkage rods are closed and apply pushing force to the push-pull rod, the push-pull rod pushes the wind shield to close the air inlet, the effect that the larger the wind force of strong wind is, the higher the closing degree of the wind shield to the air inlet is achieved, and the air inlet amount of the air suction pipe is effectively controlled.

The invention relates to the technical field of charging piles, in particular to an environment simulation testing device for a charging pile, which comprises a testing box body with an opening in the top, a charging gun is arranged on the inner side of the testing box body, and a spraying assembly for simulating rainwater weather is arranged on the top of one side of the testing box body in the width direction. Mounting blocks are horizontally and symmetrically arranged on the inner wall, provided with the spraying assembly, of the test box body, and a mounting frame is rotationally mounted between the mounting blocks through a rotating shaft and located below the spraying assembly; the two sides of the installation frame are provided with a fan simulating the wind environment and a wind power adjusting assembly adjusting the wind power blown by the fan to simulate the gust environment. By arranging a wind power adjusting assembly composed of a second driving motor, a driving wheel and a wind power adjusting wheel and adopting the design that ventilation grooves of different specifications are alternately arranged, stable wind power generated by the fan is periodically modulated.

A method for wind-ship fluid-structure interaction (FSI) in a digital twin environment is proposed. This method establishes a wind-ship coupling force and moment calculation model within the constructed digital twin environment. Based on the ship's attitude attributes, the wind force and moment are calculated, and dynamic formulas are further applied to simulate changes in the ship's velocity and angular velocity, thus achieving FSI. This invention fully considers the spatiotemporal changes in the environment and the impact of changes in ship attitude. The surface of the ship model is decomposed into triangular facets for calculation, ensuring the realism of the simulation results. It is applicable to any type of offshore floating body, such as buoys, offshore drilling platforms, or offshore wind turbines, where wind and wave coupling is significant.

1. Name of the product in this design: Weather Monitoring Instrument. 2. Purpose of this design: To measure data such as wind force, wind direction, and atmospheric pressure changes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The invention discloses a high-voltage insulating rod operation safety auxiliary tool and method, and relates to the technical field of electric power system safety tools and appliances, the tool comprises an air duct main body which is provided with a warning section and an air guide section, the warning section is contained in the air guide section, and the air guide section is arranged in the air duct main body; the air duct main body assists the safe operation of the high-voltage insulating rod by indicating the real-time wind direction and the real-time wind power; the connecting part comprises a first connecting assembly arranged on the air guide section and a second connecting assembly arranged on the warning section, and the first connecting assembly is movably connected with the second connecting assembly; the connecting part disconnects the first connecting assembly and the second connecting assembly when the real-time wind power reaches the set wind power, so that the warning section leaves the interior of the wind guiding section, and the warning section indicates that the real-time wind power reaches the set wind power. Therefore, the real-time wind power is indicated to reach the set wind power, and the safe operation of the high-voltage insulating rod is assisted by accurately indicating the real-time wind direction and the real-time wind power.

The present application provides a kind of granular feed hydraulic conveying system, including floating platform, control system, weighing and discharging device, feed injection device and water pump, the bottom of floating platform is provided with sealed housing, sealed housing has water storage tank and water inlet pipe, water inlet pipe is equipped with switch valve and float ball regulating valve, the float ball of float ball regulating valve is arranged in water storage tank;Feed injection device and water pump are assembled into sealed housing, the outlet of weighing and discharging device corresponds the feed inlet of feed injection device, water pump is connected with water storage tank and feed injection device, control system is connected with switch valve, water pump, feed injection device and hydraulic injection device respectively.In actual application, sealed housing is underwater, greatly reduces the volume exposed to water surface, at the same time, the center of gravity of the system is also underwater, which increases the resistance to tide and wind force, and the application is more stable.

The utility model relates to the field of electric power iron towers, and discloses a wind-resistant reinforced electric power iron tower which comprises a tower body, a supporting frame is fixedly connected to the outer wall of the tower body, a base is arranged at the bottom of the tower body, a stabilizing mechanism is arranged on the inner wall of the base, and the stabilizing mechanism comprises an adjusting assembly and a fixing assembly. The adjusting assembly comprises an electric push rod, the electric push rod is installed on the inner wall of the base, an output shaft of the electric push rod is fixedly connected with a fixing rod, the top of the fixing rod is fixedly connected with a supporting block, and an elastic telescopic rod is hinged to the outer wall of the fixing rod. According to the utility model, by arranging the adjusting assembly, when strong wind weather is detected, the supporting force of the elastic telescopic rod to the tower body is changed into transverse force in the horizontal direction for supporting, tower body deformation caused by wind power is counteracted, loads generated by wind blowing are dispersed, and the stability of the tower body in the strong wind weather is ensured; and the use effect of the device is further improved.

The invention relates to the technical field of hydroelectric power plant water level monitoring, and discloses a hydroelectric power plant water level observation and automatic alarm device which comprises a mounting base, a stand column arranged on the mounting base, a mounting platform arranged on the top of the stand column, a control box arranged on the lower side of the mounting platform and a photovoltaic power generation panel arranged on the upper portion of the mounting platform. A wind power sensing driving mechanism is arranged at the top of the mounting platform, an extension plate is arranged on the mounting platform, a shielding movable monitoring mechanism is arranged at the end part of the extension plate, the wind power sensing driving mechanism is in driving connection with the shielding movable monitoring mechanism through a linkage mechanism, the shielding movable monitoring mechanism is in communication connection with a control box, and the control box is electrically connected with an alarm device. The water level monitoring device has the advantages that wind power of severe weather can be used as a driving source, the monitoring unit is automatically lowered to the position closer to the water surface, a local shielding environment is provided for the monitoring unit, interference of waves and rain and fog is effectively reduced, and the accuracy and reliability of water level observation data are remarkably improved.

The invention discloses a vehicle-mounted wind power generation system and method integrating wind power regulation and control and self-cleaning, and the system comprises a wind guide pipe system, a generator set, an intelligent control module, and a wind power sensor, a wind speed regulation system and a mechanical linkage self-cleaning system which are electrically connected with the intelligent control module, the air guide pipe system is used for capturing high-speed airflow in the driving process, and the intelligent control module controls the air speed adjusting system to adjust the air speed according to a wind strength signal obtained by the wind power sensor and then generates electricity through the generator set. And meanwhile, the mechanical linkage self-cleaning system is controlled to conduct self-cleaning under the preset condition. Through five-gear hierarchical control, refined and optimal management of a wide wind speed range is achieved, meanwhile, through an innovative mechanical linkage self-cleaning system and active pulse cleaning logic, intelligent dust removal with zero extra energy consumption is achieved, and the problem of dust accumulation is fundamentally solved.

The application discloses offshore platform of reducing wind force impact, relates to the technical field of offshore platform, including platform component and stabilizing assembly, the bottom middle of platform component is installed with stabilizing assembly, and the bottom four diagonal positions of platform component are all combined with supporting truss, and the bottom end of supporting truss is installed with base assembly. The offshore platform of reducing wind force impact, by setting stabilizing assembly in the bottom of platform component, the structural characteristics of gyro stabilizer in it can effectively keep relative structural stability in the original direction position under the condition that the whole platform is disturbed by wind force, to ensure the stability and safety of the structure operation of equipment installed on the top of platform component, and the combination of supporting truss and base assembly can be appropriately expanded according to needs, and ensure the setting flexibility of device while ensuring enough structural stability and fixing strength.

The embodiment of the invention provides a quay crane door frame low-wind-resistance structure and a quayside container crane, and relates to the field of quay crane door frame low-wind-resistance design. The problems that the wind power coefficient is high due to the rectangular door frame section of a traditional quay crane, the structural weight and balance weight need to be increased for resisting wind loads, and then the power of a driving mechanism and the manufacturing cost are remarkably increased are solved. The arc-shaped flow guide plates extend in the length direction of the vertical column structure and / or the beam structure, and the sealing plates are arranged at the two ends of the arc-shaped flow guide plates in the length direction of the vertical column structure and / or the beam structure. The quayside container crane comprises the structure. The specific arc-shaped flow guide plates are additionally arranged on the outer surfaces of the beam structure and the stand column structure, the arc-shaped flow guide plates and the sealing plates jointly form the closed cavity, the interaction mode of airflow and the structure is changed, the wind pressure resistance is reduced, and therefore the weight of the structure can be reduced, and the manufacturing cost is reduced.

This utility model relates to the field of overhead cable technology and discloses a wind-resistant overhead cable, including an outer layer, inside which an aluminum-clad steel core reinforcing core layer is fixedly connected. This utility model, through the dual protective structure of the outer layer and the protective shell, and the synergistic effect of the wind-guiding groove, the arc-shaped diverting plate, and the guide plate, effectively changes the direction and speed of wind flow. The wind-guiding groove guides the wind to flow along the groove direction, the arc-shaped diverting plate splits the wind from the middle to both sides, and the guide plate and the wind-guiding groove further disperse the wind force, making the wind force more evenly distributed on the cable surface. This significantly reduces the direct impact and concentrated impact force of wind on the cable, reduces the cable's sway amplitude, avoids severe swaying and deformation of the cable due to excessive wind force in strong wind environments, effectively extends the cable's service life, improves the cable's operational stability and reliability under severe wind conditions, and ensures the continuity and safety of power transmission.

The invention discloses an offshore wind power generation early warning method and system, and the method comprises the steps: dividing a sea area into a plurality of monitoring blocks based on the latitude and longitude coordinates and distribution density of each offshore wind power generator in a wind power generation sea area; operation data and marine environment data of the offshore wind generating sets in all the blocks are collected through sensors; acquiring a wind power variation trend in the wind power generation sea area, dividing a wind power abnormal area, triggering environment early warning for the wind power generator outside the area, and generating an early warning level; based on the historical operation data of the wind generating set, constructing an operation early warning model of the wind generating set, obtaining operation data of the wind generating set in a future time period, triggering operation early warning based on an abnormal condition, and generating an early warning level; and generating a final early warning instruction through a membership function based on the early warning level data of the environment early warning and the operation early warning. The method has the advantages that a dual early warning system integrating environment and equipment operation data is adopted, and abnormal monitoring and wind power change prediction are realized.

The utility model discloses a kind of self-regulating offshore aquaculture platform, including mounting frame and the aquaculture box being set between the mounting frame, mounting frame top is provided with wind power generation head, mounting frame bottom is provided with gravity automatic adjustment structure, and gravity automatic adjustment structure bottom is fixed in seabed by connecting chain and seabed anchorage, gravity automatic adjustment structure includes support rod and the mounting seat of inner set accommodating cavity, rectangular adjusting seat is installed in accommodating cavity, X-axis direction of adjusting seat is provided with X-axis slide rail, and support seat is provided on X-axis slide rail. The utility model improves the mounting seat of wind power generation head bottom, utilizes gravity adjusting mechanism in the lower part of mounting seat, when wind power generation head meets sea wind force, by the sliding of Y-axis slide rail and X-axis slide rail on adjusting seat and support seat, drive weight body to slide along the direction of inclination reverse, by inertia fast recovery posture, to reach the purpose of adjusting its stability, avoid the problem that fish class is caused by the problem that net cage is floated greatly under sea wave fluctuation.

The present application belongs to the field of aircraft simulation technology, and particularly relates to a method for designing atmospheric wind field for aircraft simulation. The method comprises the following steps: step 1: firstly, determining the longitude and latitude range of the region to be flown by the flight simulator, dividing the region into unit regions according to the longitude and latitude coordinates, and then arranging the regions according to the longitude and latitude; step 2: setting the initial value of the wind speed in each region; step 3: calling the terrain data to calculate the wind force in different height layers within the region; and step 4: making the wind field data into a wind field function related to the longitude, latitude and height. The present application has the beneficial effect that the wind field structure in the aircraft simulator is more finely subdivided and conforms to the actual weather conditions.

The utility model discloses a wind-resistant composite electric pole which comprises an electric pole body, a set of installation grooves are formed in the electric pole body, a connecting ring is rotationally connected into each installation groove, two wind guide shells are jointly and fixedly connected to one set of connecting rings, and the two wind guide shells are combined to form a fusiform wind guide device. Two annular grooves are formed in each mounting groove, and a plurality of circular grooves are formed in the upper end face of each connecting ring and the lower end face of each connecting ring; the fusiform air guide device can be formed by combining the two air guide shells arranged on the electric pole main body, the fusiform air guide device can be blown to rotate on the electric pole main body by utilizing the shape structure of the fusiform air guide device in windy weather, and due to the fact that the two sides of the fusiform air guide device are narrow, the influence of wind force on the electric pole main body can be effectively reduced, and the safety of the electric pole is improved. Therefore, it is guaranteed that the electric pole body can be stably used, the electric pole body is prevented from being broken, and the wind-resistant effect of the electric pole body is remarkably improved.

The invention relates to the technical field of quay crane lifting appliances, in particular to a container quay crane lifting appliance deflection self-adaptive correction device which comprises a lifting box, and steel wire ropes are fixedly connected to the four corners of the bottom of the lifting box; the lifting appliance comprises a lifting appliance connecting plate, a rotating mechanism is fixedly connected to the bottom end of the lifting appliance connecting plate, a supporting frame is fixedly connected to the bottom end of the rotating mechanism, a lifting appliance frame is fixedly connected to the bottom end of the supporting frame, and first correction mechanisms are fixedly connected to the outer walls of the four corners of the lifting appliance frame. A wind direction and wind speed sensing array (comprising a wind wheel, a magnetic plate and a copper rod) arranged on a lifting appliance connecting plate is used for detecting the magnitude and the direction of environmental wind power in real time, and the wind speed is converted into a current signal by utilizing an electromagnetic induction principle. The PLC analyzes the wind direction according to space current distribution, starts the high-pressure jet pump on the downwind side in advance to resist wind power, and dynamically adjusts the jet mode (such as a stable mode or a pulse mode) according to the wind speed, so that active intervention is carried out before deflection occurs.

A hurricane-resistant modular structure comprises: (1) base slab; (2) structural framing system comprising columns supporting beams; (3) wall segments forming walls; (4) roof assembly; and (5) connection mechanism linking these components together, providing targeted flexibility to absorb wind forces while maintaining rigidity. The combination of elements enables the structure to withstand high-wind events by distributing loads effectively across its various parts.

The invention discloses a sail force matrix verification method through a navigation test, and the method comprises the steps: determining the boosting power generated by a sail through the ship speed and the power change of a main engine when the sail is used or not used by a ship. According to the method, a non-dimensional coefficient curve can be fitted by measuring the navigational speed and power data under at least five relative wind direction angles at the same time, so that the non-dimensional coefficient curve obtained by CFD simulation or a wind tunnel test is verified, and the force matrix of the sail is verified at the same time. According to the invention, the dynamic stress data of the sail in real navigation can be directly obtained, the real marine environment is simulated, and the verification data is more accurate. The sail force matrix is reversely deduced through actual ship test data, and the iteration period of sail design can be greatly shortened.

The utility model discloses a building foundation pile for hydraulic engineering, which comprises a body mechanism and a buffer mechanism, the buffer mechanism is arranged on the outer side of the body mechanism and used for preferentially contacting with water waves, reducing kinetic energy of the water waves and impact force of impurities and guaranteeing the service life of the foundation pile, and the buffer mechanism comprises embedded parts which are fixedly connected to the inner side of a pile body and symmetrically arranged. One side of the embedded part is fixedly connected with an outer frame, when the water surface is influenced by factors such as wind power to generate waves, waves wrapped with kinetic energy can preferentially impact one side of the impact plate, most of kinetic energy of the waves and impurities is removed under the influence of the arc-shaped structure of the impact plate, and residual waves permeate into gaps between the impact plates in the vertical direction. Most impurities contained in the foundation pile are blocked by the retention net and are difficult to contact with the outer wall of the pile body, so that the degree of abrasion caused by impact of a wave body and friction of the impurities on the part, close to the liquid level, of the outer wall of the foundation pile in the long-time use process can be effectively reduced, and the stability and the service life of the structure are effectively guaranteed.

The present application relates to the technical field of wind power generation equipment, and more particularly to a wind power generator suitable for inland river and sea freighter. The technical scheme comprises: a freighter tray assembly, a support mast assembly is installed inside the freighter tray assembly, a variable support assembly is installed on the top of the freighter tray assembly, and a wind power generation assembly is fixedly installed on the top of the support mast assembly. The built-in threaded sleeve moves along the surface of the double-face conversion pipe to one side of the guide cylinder through the external thread, and the built-in threaded sleeve generates a pulling force on the rear paddle with the positioning rope, the pulling force is decomposed into a downward pulling force, and then the rear paddle is stored in the inside of the slide frame. In addition, the area of the rear paddle subjected to external wind force is adjusted according to the size of the wind pressure, so that the damage of the equipment caused by extreme weather is effectively avoided.

A kind of field wind field data acquisition and processing method for structural wind-induced fatigue assessment, comprising the following steps: step one, wind speed and direction monitoring system is laid out in target engineering field, and original wind field signal is obtained;Original wind field signal includes original wind speed voltage and original wind direction voltage;Step two, the analysis and outlier processing of original signal are carried out, and the pre-processed field measured wind time history data are obtained;Step three, measured wind time history data are converted into comparable daily scale wind force level and dominant wind direction index;Step four, measured wind time history data are corrected using correction model;Step five, local wind field data set for fatigue assessment is generated.The present application solves the technical problem that the prior art is difficult to obtain wind field data set with long-term statistical representativeness and local site accuracy simultaneously.

The application discloses a wind-resistant grading ring of an extra-high voltage transmission line and relates to the technical field of transmission lines. Due to the action of wind force, the grading ring and the connecting and fixing position are loose, the center position of the grading ring and the insulator string is deviated in a strong wind day, and the grading ring cannot be used. The wind-resistant grading ring of the extra-high voltage transmission line is provided with inclined surfaces between side clamping blocks and inner hole plates. In the process of fixing and installing, after the bolts are tightened, the gap between the inner clamping blocks and the side clamping blocks is formed into a zigzag at the edge of the clamping plate. The zigzag gap is used to limit the sliding between the clamping plate and the inner clamping plate. In the process of use, compared with the friction force between the connecting positions after the bolts are fixed, the wind force is resisted, the stability is better, and the wind-resistant stability of the connecting position of the grading ring is improved.