463 results about "Lightning rod" patented technology

The invention relates to the field of resource allocation, and discloses a wind power plant blade lightning protection detection unmanned aerial vehicle task scheduling and path optimization management method, which is used for improving the efficiency, safety and economy of wind power plant blade lightning protection detection. Comprising the steps of generating a dynamic risk tag and sorting a task queue based on a fan spacing topological relation, a blade grounding resistance annual degradation rate and a real-time lightning early warning level, outputting a detection work order with a time window in combination with the residual electric quantity of the unmanned aerial vehicle and a return distance, and calculating a unit time cost derivative by adopting a fractional order differential equation, and dynamically regulating and controlling the deployment density of the unmanned aerial vehicle cluster, constructing a three-dimensional composite potential field containing the lightning rod safety radius in the digital elevation model, monitoring the deviation between the actual detection cost and the predicted value in real time, and dynamically adjusting the work order priority based on the enterprise risk coefficient. According to the method, dynamic risk assessment, cost optimization, obstacle avoidance planning and intelligent decision making are integrated, and the timeliness, economical efficiency and reliability of wind power plant blade lightning protection detection are remarkably improved.

A testing device for the insulation performance of a lightning arrester resistance disk, comprising a housing (1), a module placement cover (2), and an insulation testing device, characterized in that the insulation testing device comprises a high-voltage electrode common end tool plate (4), a channel signal switching plate (5), and a low-voltage electrode end tool plate (6), the high-voltage electrode common end tool plate (4), the channel signal switching plate (5), and the low-voltage electrode end tool plate (6) being sequentially distributed from top to bottom inside the housing (1);and wherein the front of the housing (1) is provided with an insertion slot (8), and wherein a resistor disk mounting bracket (9) comprising a pull-out frame (12) is movably inserted into the inner wall of the insertion slot (8), and wherein a resistor disk receiving plate (11) is movably inserted into the inner wall of the pull-out frame (12), and wherein a resistor disk placing groove (17) is provided on the upper surface of the resistor disk receiving plate (11), and wherein the resistor disk mounting bracket (9) is located between the tool plate of the common end of the high-voltage electrode (4) and the channel signal circuit board (5);

The invention relates to the technical field of lightning protection, in particular to a positioning clamp for an ancient building lightning protection device, which comprises a mounting seat, a plurality of support frames are rotatably connected to the mounting seat, a cornice clamp mechanism is rotatably connected to one end of each support frame, and a protective seat is movably clamped to one support frame. A mounting frame is rotationally connected in the protection seat, a lightning rod is rotationally connected in the mounting frame, a retracting and releasing mechanism is rotationally connected to the inner wall of one end of the mounting frame, and an arc-shaped brush plate is arranged in the mounting frame in a sliding fit mode. The lightning protection device is installed on the ancient building pavilion, has higher adaptability, stability and attractiveness, can accurately adapt to a cornice structure, avoids damage to a building, improves installation convenience, improves safety and stability of the lightning protection device, and ensures the lightning protection effect of the pavilion and building integrity.

The present invention relates to a transformer with a lightning protection structure, including a base. A transformer body is arranged on the top of the base. A rain drop sensor is arranged on the top of the transformer body. Heat dissipation fins are installed on both side walls of the transformer body. In the present invention, by setting a driving mechanism and a protection component, and through the combined use of the driving mechanism and the protection component, when the rain drop sensor senses rain drops, the driving mechanism works, and the protective cover in the protection component unfolds accordingly. At the same time, the lightning rod in the protective cover will slowly rotate out from the protection component until it is vertically upward, and then the clamping component clamps and limits the large gear in the driving mechanism, thereby increasing the stability of the lightning rod. When the rain drop sensor does not sense rain drops, the lightning rod will be stored in the protection component, providing a good protection effect on the lightning rod and increasing the service life of the lightning rod.

The invention belongs to the technical field of biomedicine and nano material electronics, and particularly relates to a low-voltage efficient sterilization electrode device based on local enhanced electric field treatment. According to the electrode device, vertically-oriented nanoneedles serve as a core functional layer, a nanoneedle array is arranged on a conductive substrate, the intensity of an electric field in a pinpoint area is amplified by multiple times through the lightning rod effect induced by the tips of the nanoneedles so as to achieve irreversible electroporation of a low-potential induced pathogen membrane, the length of the nanoneedles is 5-100 micrometers, and the length of the nanoneedles is 5-100 micrometers. The curvature radius of the needle tip is lt; and the sterilization device can realize nearly complete sterilization on escherichia coli and methicillin-resistant staphylococcus aureus within 5 minutes. The invention further provides a nanometer microneedle sterilization patch based on the local enhanced electric field, a self-power-supply or external-source-power-supply energy supply mode is adopted, and rapid sterilization of a wound can be achieved without medicine adding.

The invention relates to the technical field of thunder and lightning monitoring and protection, in particular to a thunderbolt positioning and energy analysis method and system based on a lightning rod monitoring network. The method comprises the following steps: collecting and verifying a lightning current waveform and a microsecond timestamp in real time, and measuring grounding resistance regularly; the terminal carries out filtering analog-to-digital conversion on the signal and extracts characteristic parameters, after packaging, the priority is set according to the current amplitude, and the priority is uploaded to the cloud platform; the cloud platform is associated with multi-terminal synchronous data, when the number of effective terminals is not less than three, coordinates of a thunderbolt point are calculated, integral operation is performed on a lightning current waveform in combination with actually measured grounding resistance to quantify single-time lightning stroke energy, and historical data are analyzed by using a long-short-term memory network model to realize equipment health diagnosis and life prediction. And displaying the thunderbolt point distribution thermodynamic diagram and the state evaluation report through a visual interface. According to the invention, the whole process management from data acquisition to intelligent decision making is realized, and the accuracy and predictability of lightning monitoring and protection are improved.

The invention discloses a meteorological monitoring station and a lightning protection structure, and particularly relates to the technical field of meteorological monitoring stations, the meteorological monitoring station comprises a base, the top of the base is fixedly provided with a vertical rod, one side of the vertical rod is provided with an all-in-one sensor, and the top of the all-in-one sensor is provided with a wind speed sensor. Regional lightning triggering can be carried out through the plurality of lightning rods, and then the triggered lightning is transmitted to the underground by means of the lightning protection shell, the lightning protection rod, the screw hole frame and the plurality of conductive insertion rods, so that the lightning protection effect is achieved, and a take-up device is arranged on the inner wall of the vertical rod. According to the take-up device, after the wire placed in the vertical rod penetrates through the inner wall of the winding frame, the electric telescopic rod is started to drive the winding frame to move downwards so that the redundant wire can be completely stored in the vertical rod, and then the winding frame is driven by the second motor to rotate so that the redundant wire can be wound and stored.

The foldable supporting device for the offshore platform lightning protection system comprises a supporting bottom plate, a U-shaped limiting support is fixed to the tail of the supporting bottom plate, the lower portion of a main supporting frame is rotationally connected between a left side wing plate and a right side wing plate of the U-shaped limiting support, a lightning rod is fixed to the top of the main supporting frame, and the U-shaped limiting support is fixed to the tail of the supporting bottom plate. Motor supporting bases are fixed to the supporting bottom plate, a servo motor is fixed to the motor supporting base on the left side, and folding of the lightning rod is adjusted through the servo motor. According to the device, the lightning rod can be folded in an environment with better natural conditions, so that the quality and the performance of the lightning rod are ensured; when lightning protection is needed, the device is unfolded through signal control, and the lightning rod is erected to work vertically, so that the lightning rod can be protected, the maintenance cost is reduced, the lightning protection quality is improved, and an important electrical working system on an offshore platform can be protected.

The embodiment of the invention provides a climbing robot and a climbing method thereof.The climbing robot comprises at least three clamping mechanisms, a connecting arm and a driving mechanism, each clamping mechanism is provided with a clamping part, and the connecting arm is rotationally connected with the adjacent clamping mechanism in the length direction of a lightning rod; the driving mechanism comprises a torsion assembly 1 for driving the connecting arm to twist in the circumferential direction and a climbing assembly for driving the connecting arm to rotate in the axial direction, the multiple clamping mechanisms and the torsional connecting arm structure are arranged, the driving mechanism is matched to achieve axial climbing and circumferential obstacle avoidance actions, and the problems that a traditional robot is unstable in clamping and poor in obstacle avoidance capacity are solved. The robot has the advantages that the clamping stability is improved, the circumferential obstacle avoidance function is achieved, and the coordination of climbing actions is improved.

The invention discloses a modularized communication iron tower and a building method thereof.The communication iron tower comprises a head module, a tower body and a connecting module, the head module comprises a pre-assembled annunciator, a tower tip and a lightning rod, the connecting module comprises a pre-assembled platform, a guardrail and a connecting rod, and the head module and the tower body are connected through the connecting module; the head module and the connecting module are fixed through bolts after being inserted, and the tower body and the connecting module are fixed through bolts after being inserted. The communication iron tower has the advantages that on-site assembly procedures are reduced due to the preassembled and formed modular design, the modules can be quickly and accurately aligned due to the insertion structures, the communication iron tower mounting efficiency is improved, the high-altitude operation time is shortened, and the mounting risk is reduced. In an emergency, a communication network can be quickly recovered, and the timeliness requirement of disaster rescue is met.

The invention relates to a construction method for a grounding down lead system of a new energy storage power station, which is based on the construction of a main grounding grid and is used for reasonably connecting a lightning rod, a framework, a lightning arrester bracket, a main transformer, a tubular bus, a GIS (Gas Insulated Switchgear) and a brim voltage-sharing belt in the energy storage power station with the main grounding grid so as to exert the function of protecting related electrical equipment in the energy storage power station. Comprising the following steps that S1, a lightning rod, a framework, a lightning arrester support, a main transformer, a tubular bus, a GIS and a brim voltage-sharing belt are connected to a main grounding grid; s2, providing centralized grounding devices, and respectively arranging the centralized grounding devices at positions adjacent to a lightning rod, a main transformer and a tubular bus; on the basis that related electrical equipment of the energy storage power station is connected to the main grounding grid, the centralized grounding device is arranged for the lightning rod, the main transformer and the tubular bus, so that the current dispersing area is increased, the grounding efficiency of a grounding down lead system of the energy storage power station is improved, the potential difference among multiple equipment of the energy storage power station is reduced, and point position balance of the whole station is ensured; and safe operation of electrical equipment is ensured.

The invention belongs to the technical field of transformers, and particularly relates to an outdoor lightning protection transformer which comprises a base, and a transformer body is fixedly mounted at the top of the base; the four corners of the top of the transformer body are fixedly connected with a cooling box through supporting columns; a lifting seat is mounted at the top of the cooling box; lightning arresters are fixedly connected to the two ends of the top of the lifting seat; a lightning rod is arranged in the middle of the lifting seat, and the outer side of the lightning rod is sleeved with an insulating sleeve. The movable plate drives the protective cover to move towards the lightning rod at the same time until the lightning rod is tightly clamped; the insulating sleeve is protected inside the protective cover, so that corrosive substances can be isolated from being in contact with the insulating sleeve, and damage of corrosion to the insulating sleeve is reduced; the installation stability of the lightning rod is improved, external force damage caused by severe weather such as strong wind, heavy rain and violent snow is prevented, and lightning protection of various transformers such as an intelligent large transformer, a direct current converter transformer and an intelligent reactance transformer is not affected.

The invention relates to the technical field of lightning rods, in particular to a lightning rod with a monitoring and early warning function, which comprises a bracket assembly, a rotating assembly movably connected to the bracket assembly, a needle body assembly connected to the rotating assembly and a control assembly connected to the rotating assembly. The concave face is the windward side, the convex face is the leeward side through the arc-shaped driving plate, meanwhile, continuous rotating torque is formed on the upwind side by means of resistance difference and on the downwind side by means of the lift force effect, and through the arc-shaped structure, the plate can generate one-way rotating force no matter how the wind direction changes, clamping stagnation is avoided, and the wind direction can be controlled to be stable. According to the lightning rod, the driving plate can rotate to improve the stability of the rod body assembly in the rotating process, meanwhile, the airflow can be guided by the driving plate in the rotating process of the driving plate through the multiple flow guide strips, so that the rotating efficiency of the whole driving plate is improved, and the lightning rod can be guided to the state perpendicular to the wind direction by wind power in the using process.

The utility model discloses a crawling ladder type low-altitude unmanned control tower integrally designed with a lifting type lamp panel system, the control tower comprises a tower column, the lifting type lamp panel system, lifting type maintenance platforms and a multi-section vertical crawling ladder matched with a lifting device are arranged on the tower column, so that maintenance personnel can conveniently reach each maintenance platform to maintain the control tower; two equipment mounting platforms are arranged below the maintenance platform at the top of the tower column, and an unmanned aerial vehicle detection radar, an adversarial radar, a high-power bird repelling system, a detection monitoring radar, an unmanned aerial vehicle positioning system, an aviation obstruction light, a 360-degree high-definition monitoring system and the like can be loaded on the equipment mounting platforms so as to realize the functions of air traffic control positioning, communication command and the like; a communication base station antenna, an ADS-B (Automatic Dependent Surveillance-Broadcast) antenna, an air traffic control multipoint positioning antenna, a phased array monitoring radar, a lightning rod and the like can be arranged on the equipment mounting rack on the extension rod at the top of the tower column; therefore, the unmanned control tower is reasonable in structure, rich in equipment, capable of effectively meeting the monitoring, communication and illumination requirements and convenient to maintain.

The utility model relates to the field of current meter fixing supports, in particular to a hydrological survey current meter positioning and fixing device, and adopts the technical scheme that the hydrological survey current meter positioning and fixing device comprises an annular supporting table, a lifting cylinder, a distribution box, a photovoltaic power generation panel, a lightning rod, an electric cylinder, an external limiting cylinder, a supporting rod and a top platform, the upper end of the annular supporting table is fixedly connected with a lifting barrel, four sets of sliding grooves distributed around the lifting barrel at equal intervals are formed in the outer wall of the lifting barrel, and an electric cylinder is installed on the inner wall of the lifting barrel. Compared with an original supporting frame body, a worker can conveniently adjust the detection height of the current meter according to needs, and the current meter can be lowered to a low position during maintenance so that the worker can maintain the current meter.

This application relates to the field of lightning rod lightning protection monitoring technology, specifically to a corona field delayed lightning rod and its operation monitoring method. The method includes: collecting corona current and electric field intensity at each moment within each monitoring cycle during the operation of the lightning rod; calculating the first evaluation value and electric field anomaly degree for each time period in each monitoring cycle to obtain the first interference degree for each time period in each monitoring cycle; determining the second evaluation value and cycle anomaly degree for each time period in each monitoring cycle to obtain the second interference degree for each time period in each monitoring cycle; determining the interference coefficient for each monitoring cycle; and evaluating the data distortion status monitored during the operation of the lightning rod. This application, by evaluating the monitored data distortion status, reduces the possibility of misjudgment or omission of lightning strike risk by the lightning rod, and improves the accuracy of assessing the strength of corona discharge generated by the corona field delayed lightning rod under the action of the electric field and the activity of thunderclouds.

The invention relates to the technical field of lightning protection grounding, in particular to a power line carrier communication lightning protection grounding mechanism which comprises fixing assemblies arranged on the two sides of the outer surface of a bottom table, a cleaning assembly arranged on the top of the outer surface of the bottom table and adsorption assemblies arranged on the two sides of the outer surface of the bottom table. The fixing assembly comprises a plurality of fixing blocks, sliding blocks are slidably embedded in the multiple fixing blocks, inserting rods are fixedly connected to one sides of the outer surfaces of the multiple sliding blocks, the multiple inserting rods are slidably embedded in the bottom table, limiting cylinders are fixedly connected to the tops of the outer surfaces of the multiple fixing blocks, and the cleaning assembly comprises a supporting frame. The invention aims to provide the power line carrier communication lightning protection grounding mechanism, the lightning rod can be fixed and installed, the lightning protection grounding mechanism is easy to disassemble, assemble and maintain, so that the high-altitude operation time is shortened, the high-altitude operation risk is reduced, automatic rust removal can be realized, and manual pole climbing for rust removal is not needed.

The application discloses an umbrella-shaped aviation obstacle light and lightning protection integrated support, and belongs to the technical field of aviation obstacle light installation equipment, which comprises a fixed stand column, a lightning rod is installed on the top of the fixed stand column, an auxiliary support structure is arranged at the top end position of the fixed stand column, the upper end of the auxiliary support structure is connected to the lightning rod, an obstacle light installation structure is arranged on the fixed stand column, and an umbrella-shaped obstacle light is installed on the obstacle light installation structure. The auxiliary support structure can assist in supporting the lightning rod, improves the stability of the lightning rod in windy weather, prevents loosening, adopts a clamping assembly, cooperates with a rotatable inclined rod, and can install and dismount the lightning rod without dismounting the auxiliary support structure, simultaneously, the clamping assembly can be fixedly connected to the lightning rod for assisting in supporting, and a connecting sleeve is detachably arranged on the fixed stand column, so that the position of the entire auxiliary support structure can be adjusted and quickly dismounted.

The invention relates to the technical field of lightning rod damage detection, in particular to a lightning rod damage detection method and system based on the Internet of Things, and the method comprises the following steps: collecting the electrical parameters of a lightning rod in real time, calculating a comprehensive score, generating an information packet containing ID, score and original data, temporarily storing the information packet in an edge node local database, and when the network is congested, the traffic mirroring module copies an information packet, extracts the ID and scores to generate a screening packet, the screening packet is preferentially uploaded through a fast channel, color mapping is carried out, operation and maintenance process alarms according to color priorities, and the intelligent scheduling module is triggered to call the corresponding information packet to a fast transmission channel through the ID for transmission. And priority arrival is ensured. According to the invention, the information in the screening packet is used as an index through the intelligent scheduling module, the information packet is called to realize cross-channel rapid transmission, second-level completion of alarm data is realized, and the processing efficiency of operation and maintenance personnel is improved.

This invention discloses an easily replaceable lightning protection device for transmission towers in the field of lightning rod maintenance. The device includes a support assembly, the lower part of which is provided with a base, to which several fixing rings are connected, to which a lifting rod is fixedly connected; and a removal assembly, which includes a lightning connection base slidably connected to the lifting rod, to which a lightning rod is fixedly connected. The base is provided with a drive motor for driving the lightning connection base to slide up and down along the lifting rod. The beneficial effects of this invention are as follows: By driving the lightning connection base with the drive motor to slide up and down along the lifting rod, rapid replacement of the lightning rod can be achieved, improving inspection and repair efficiency while reducing safety hazards.

The utility model discloses a three -pipe communication tower with high bearing capacity, include: tower body main part, workstation main body, antenna column, lightning rod, reinforcing mechanism and tensioning mechanism, reinforcing mechanism sets up on tower body main part, reinforcing mechanism includes first reinforcing plate, two groups of second reinforcing plate, two groups of lug plate and two groups of bolt, two groups second reinforcing plate one end all with first reinforcing plate hinge joint, tensioning mechanism is connected with a plurality of reinforcing mechanism to improve the reinforcing effect of reinforcing mechanism, the utility model discloses through setting reinforcing mechanism on the outer wall of three groups of main rod, and through structure glue makes first reinforcing plate and two groups of second reinforcing plate and the sticking of three groups of main rod bond, and through being provided with tensioning mechanism, can tighten the first reinforcing plate and second reinforcing plate and strengthen, avoid reinforcing mechanism and shift, improve reinforcing effect, and then improve the stability of iron tower, and need not reconstruct it, is suitable for large -area reconstruction.

The utility model discloses a seismic station earthquake monitoring equipment lightning protection device comprising a protection frame, the top of the protection frame is provided with a lifting device, the top of the lifting device is fixedly connected with a lightning rod, the side wall of the lower end of the lightning rod is fixedly connected with a connecting block, the connecting block is fixedly connected with a wire, and the wire is fixedly connected with a lightning rod. The lead leads the current to a safe position, two sides of the protection frame are provided with supporting devices, and the supporting devices support the ground, and the utility model relates to the technical field of lightning protection. According to the lightning protection device for the seismic monitoring equipment of the seismic station, the lightning rod and the lifting device are arranged at the top of the protection frame, the height of the lightning rod can be conveniently adjusted to adapt to different environments and change of equipment layout, the flexibility and applicability of the lightning protection device are improved, and the design of the supporting device provides stable support; and the device can be firmly fixed on the ground through the spiral blade, so that the stability of the lightning protection device is enhanced.

The utility model discloses a lightning rod damping support for a circuit iron tower, which relates to the technical field of electric power facility protection and comprises a base, a protection box is arranged on the outer wall of the base, and a lightning rod is mounted at the top of the base. Vibration energy is transmitted to enable the first damper and the buffer spring to be compressed, the vertical included angle between the first shear fork plate and the second shear fork plate is increased, the originally compressed reset piece is stretched due to the change of the included angle between the shear fork plates, and the reset piece does not rapidly reset to return to the compression state; the reset piece generates restoring force during resetting to drive the vertical included angle between the shear fork plates to be reduced, so that the first damper and the buffer spring are synchronously reset; the first damper and the buffer spring cooperate to accurately absorb and dissipate energy in each stage of vibration, and on the other hand, the included angle of the shear fork plate is flexibly changed and the reset piece is reliably reset, so that the damping structure quickly returns to the optimal state after the vibration and is stable and efficient, the continuous vibration coping capacity is enhanced, and the stability of the lightning rod is guaranteed.

The utility model discloses a hot galvanizing telecommunication steel structure tower which comprises a tower body, a tower ladder is arranged in the tower body, a platform is fixedly connected to the outer side of the tower body, a clamping structure is arranged on the upper side of the tower body, a fixing structure and a lightning rod are arranged on the outer side of the clamping structure, and the clamping structure comprises a first groove. First grooves are formed in the upper side of the tower body, the number of the first grooves is two, first rotating rods are arranged in the first grooves, first rotating blocks are fixedly connected to the outer sides of the first rotating rods, supporting blocks are fixedly connected to the outer sides of the first rotating blocks, first clamping blocks are fixedly connected to the outer side of the supporting block on the left side, and second clamping blocks are fixedly connected to the outer side of the supporting block on the right side. The outer side of the supporting block on the right side is fixedly connected with a second clamping block. Through the arrangement of the clamping structure and the fixing structure, a worker can complete the work without the help of a tool when mounting and dismounting the lightning rod, time and labor are saved, and the workload of the worker is reduced.

The utility model discloses a very high frequency iron tower which comprises a base and a lightning rod, the base is fixed on the ground and connected with a tower body, stairs capable of going up and down are arranged in the tower body, the tower body is provided with a platform for standing, the outer side of the platform is connected with an antenna support arm, the antenna support arm is connected with an antenna, and the lightning rod is connected with the tower body. The lightning rod is arranged in the middle of the top end of the tower body. According to the very high frequency iron tower, the antenna supporting arm is composed of the two transverse steel pipes and the vertical steel pipe, the transverse steel pipes of the antenna supporting arm are generally 80 mm steel pipes, the vertical steel pipe is generally 50 mm steel pipes, the width of the adopted steel pipes is larger, and the transverse steel pipes and the vertical steel pipe are welded together and are not connected through a detachable structure, so that connection is more stable; meanwhile, the upper and lower transverse steel pipes of the antenna support arm are welded to the platform, and the vertical steel pipe is welded to the other sides of the two transverse steel pipes, so that a square structure is formed by the vertical steel pipe and the side face of the platform, and the stability of the antenna support arm is improved.

The invention relates to the technical field of lightning waveforms, and discloses a lightning waveform acquisition, transmission, storage and display method and system, and the system comprises an integrated acquisition and storage communication instrument, a communication network and a cloud server / database / early warning platform. The sampling storage module collects lightning voltage-time point data converted by the mutual inductor; the satellite and ground dual-mode communication module transmits the digest value of the lightning voltage-time point data, the lightning voltage-time point formatted transmission data and the position identification tag of the lightning voltage-time point data to the cloud server / database / early warning platform for storage based on a lightning data transmission strategy constructed by autonomous design; and the early warning data analysis module obtains lightning voltage-time point data in the database through an internal interface, and forms an analysis report for display. According to the invention, objective data output is formed for lightning waves in nature, a real database is formed, and an induced voltage design based on a standard lightning rod can be provided.

The application discloses a lifting type independent lightning protection device, which comprises a lifting mast arranged vertically and a supporting column, an unlocking cylinder connected with each locking pin control is arranged in the lifting mast, a control box and a gas pump are arranged in the supporting column, the gas pump is connected with the lifting mast control, a lightning rod body is detachably arranged on the top of the unlocking cylinder, a guide shaft is coaxially connected between the lightning rod body and the unlocking cylinder, a piston assembly is arranged on the guide shaft, and a self-locking device is arranged on the outside of the abutting position of the mounting seat and the piston assembly. The application has the advantages of simple structure, convenient disassembly, stable connection, flexible lifting adjustment of the lightning protection device, and convenient rapid installation, maintenance and repair.

A clamping type lightning rod for a steel structure belongs to the technical field of lightning rods. The connecting base is arranged, the clamping screws are arranged on the connecting base, and the connecting base is in a U shape, so that the connecting base can be conveniently clamped on a steel column or a cross beam of a steel structure and is fixed through the clamping screws, fire operation is not needed, and rapid installation can be achieved; the lightning rod body is installed on the connecting base in a pressing mode through the pressing plate, so that a proper lightning rod structure can be selected for installation according to different actual installation positions.

The utility model discloses a lightning protection mechanism of a power distribution cabinet for power transmission, and belongs to the technical field of power transmission equipment. The device mainly comprises a synchronous driving unit, the synchronous driving unit is installed at the top of the power distribution cabinet and drives a retracting and releasing unit to rotate at the top of the power distribution cabinet, the retracting and releasing unit comprises a worm, a worm gear and a rotating rod, the worm is in meshed connection with the side wall of the worm gear, and the rotating rod is in key connection with the interior of the worm gear. One end of each rotating rod is rotationally connected to the inner side wall of the power distribution cabinet through a bearing seat, the other end of each rotating rod is fixedly provided with a lightning protection unit, and the synchronous driving unit is matched with the retracting and releasing unit, so that flexible retracting and releasing of the lightning protection units are achieved. In no thunder and lightning weather, the lightning protection unit can be recycled into the power distribution cabinet, external environment erosion is reduced, and the service life of the lightning rod, the insulating base and other components is prolonged.

The invention discloses an unmanned aerial vehicle wind driven generator blade lightning protection detection method, and belongs to the technical field of wind power generation. The system comprises a multi-mode perception and hidden defect detection module, a digital twin and full life cycle management module, an AI-driven autonomous decision module, an extreme environment adaptation and multi-model compatible module and a full-scene operation and maintenance closed-loop management module. The multi-mode sensing and hidden defect detection module integrates visible light, thermal imaging, ultraviolet, microwave radar and laser radar, and realizes high-precision detection of blade surface lightning stroke traces and internal downlead fracture hidden defects. According to the method, the hidden defect detection rate is improved through a multi-mode perception fusion technology, and the fracture positioning error of the internal downlead is controlled within + / -8cm; the installation angle deviation measurement precision of the lightning arrester is high and is greatly improved compared with a traditional method, the anti-interference design enables the automatic wiping frequency of the ultraviolet lens in the salt fog environment to be reduced, and the dynamic gain adjustment range of the thermal imaging module is expanded under the strong wind condition.