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878 results about "Lightning rod" patented technology

A lightning rod (US, AUS) or lightning conductor (UK) is a metal rod mounted on a structure and intended to protect the structure from a lightning strike. If lightning hits the structure, it will preferentially strike the rod and be conducted to ground through a wire, instead of passing through the structure, where it could start a fire or cause electrocution. Lightning rods are also called finials, air terminals, or strike termination devices.

Natural lightning leaded ship lightning attachment point prediction method

The invention relates to the technical field of ship thunder and lightning protection effect verification and evaluation, in particular to a natural thunder and lightning pilot ship thunder and lightning attachment point prediction method. According to the method, the ship scale model lightning attachment test simulating natural lightning pilot is carried out, so that the areas, positions and times of lightning attachment or breakdown of a ship deck, equipment and parts on the deck and the like can be counted, and the lightning attachment probability of the ship surface equipment can be accurately predicted; and meanwhile, according to the prediction result, the natural lightning leading lightning attachment area is divided, effective support can be provided for lightning protection of equipment and parts in each lightning subarea of the ship, and the method has important significance for ship lightning protection design and evaluation of lightning risk of key parts of the ship and lightning rod protection effect.
Owner:CHINA SHIP DEV & DESIGN CENT

Wind power plant blade lightning protection detection unmanned aerial vehicle task scheduling and path optimization management method

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.
Owner:DATANG DONGBEI ELECTRIC POWER TESTING & RES INST +1

Test device for the insulation performance of a lightning rod resistance disc

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);
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD +1

Positioning clamp for anti-thunder device of ancient building

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.
Owner:WUHAN LEIGUANG DIGITAL TECH CO LTD

Agricultural four-condition integrated monitoring system

The invention relates to the technical field of agricultural information, and discloses an agricultural four-condition integrated monitoring system which comprises a vertical rod and a soil moisture content sensor, a control box is installed at the bottom end of the exterior of the vertical rod, a data acquisition module is arranged in the control box, an insect pest killing and recognition module is installed on the middle side of the exterior of the vertical rod, and a data acquisition module is arranged in the control box. The device comprises a vertical rod, a power supply device is installed on the upper side of the exterior of the vertical rod, a power supply unit is arranged in the power supply device, a lightning rod is fixedly connected to the top of the vertical rod, a transverse plate is fixedly connected to the upper side of the exterior of the vertical rod, and sensor detection equipment is fixedly connected to one side of the transverse plate. The weather, the soil moisture content, the insect pest situation and the seedling situation are subjected to a unified data interface, various data are visually viewed in a data chart and report visualization mode, agricultural managers can quickly access all related information through the unified data interface, the switching time between different systems or devices is shortened, and the decision making efficiency is improved.
Owner:HENAN YUANFENG TECH NETWORK CO LTD

Lightning protection device for power supply grid protection

The invention discloses a lightning protection device for power supply grid protection, relates to the technical field of lightning protection equipment, solves the technical problem of inconvenience in lifting, and comprises a base, a mounting plate is rotatably mounted on the base, a lightning rod is mounted at one end, away from the base, of the mounting plate, and a second pull rope is fixed at one end, away from the lightning rod, of the mounting plate. The base is provided with a lifting assembly used for lifting the lightning rod. The lifting assembly comprises two first lifting rotating plates rotationally installed on the base, second lifting rotating plates with connecting plates are rotationally installed at the ends, away from the base, of the first lifting rotating plates, and sliding grooves are formed in the sides, close to the first lifting rotating plates, of the base; the lightning rod is convenient to lift and mount, convenient to mount, dismount and maintain, the lifting capability of the device is improved, the working efficiency of mounting and dismounting of the device is improved, and the working efficiency of maintaining of the device is improved.
Owner:WEIHAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY

Transformer with leading-out device

The invention discloses a transformer with a leading-out device, and relates to the technical field of transformers. The transformer comprises a transformer body, a mounting plate is fixedly connected to the top of the transformer body, supporting legs are fixedly mounted at the top of the mounting plate through bolts, a rainproof top plate is fixedly connected to the tops of the supporting legs, and a leading-out device mounting mechanism is arranged at the top of the rainproof top plate; the lead-out device mounting mechanism comprises a mounting cylinder, a lightning rod and a mounting shell, and through the arrangement of the lead-out device mounting mechanism, the lightning rod can be firmly mounted on the top of the rainproof top plate through the cooperation of the lightning rod, the threaded column, the mounting shell, the mounting cylinder, the lead-out ground wire and other components, so that the lightning protection of the transformer main body is realized; and when the lightning rod needs to be overhauled, the mounting shell can be bounced upwards after the piston rods A on the two sides are pulled upwards, at the moment, the mounting shell and the lightning rod can be taken down, and follow-up overhauling work is facilitated.
Owner:XINGTAI HUAXING ELECTRIC APPLIANCE CO LTD

Roof truss protecting and repairing method without falling

The invention discloses a roof truss protecting and repairing method without falling, and relates to the technical field of constructional engineering, and the method specifically comprises the following steps: S0, surveying, detecting, evaluating, identifying, forming a report, and guiding the design work; the method comprises the steps that S1, a ridge, tiles, waterproof components, roof battens, counter battens and asphalt felts of a building are sequentially dismantled till a roof base layer of the building is dismantled; s2, a wooden roof frame of a roof base layer is repaired; s3, after repairing is completed, a keel frame is installed on the wooden roof frame; s4, a bearing net is installed, stringers are arranged and fixed, and rock wool is filled; s5, a wooden roof boarding is laid on the stringer, and anti-corrosion paint is brushed on the wooden roof boarding; s6, waterproof coiled materials are laid and pasted on the wood balusters; s7, wood counter battens are installed, and then wood roof battens are installed; s8, roof tiles and a ridge are laid; s9, a lightning rod and a lightning strip are installed, then a downpipe is arranged, and a decoration panel is installed; and S10, after repairing is completed, detection is carried out, and finally subsection acceptance check is carried out. The technical problems that stability, waterproof performance and heat preservation and heat insulation performance are not enough in the updating and reconstruction process of an existing brick-wood structure house are solved.
Owner:JIANGSU YANGJIAN GRP CO LTD

Cable with lightning protection device

The invention relates to the technical field of cable lightning protection, in particular to a cable with a lightning protection device, which comprises a cable, mounting plates are arranged at the upper end and the lower end of the cable, the two mounting plates are fixedly connected with each other, cooling mechanisms capable of cooling the cable are fixedly connected to the opposite ends of the two mounting plates, and the cooling mechanisms can cool the cable. The opposite ends of the two mounting plates are fixedly connected with conductive blocks, the left and right ends of the conductive blocks are fixedly connected with trigger mechanisms, the trigger mechanisms are further fixedly connected to the upper end of a cable, the opposite ends of the two mounting plates are further fixedly connected with two mounting machine shells, and the outer wall of each mounting machine shell is fixedly connected with the adjacent conductive block; each trigger mechanism is located in the adjacent installation machine shell, the outer wall of each installation machine shell is further fixedly connected with a limiting mechanism capable of limiting and fixing the outer wall of the cable, the upper end of the conductive block located above the cable is fixedly connected with a lightning rod, and the bottom of the conductive block located below the cable is fixedly connected with a conductive wire.
Owner:HEBEI SHENGTONG CABLE CO LTD

Monitoring tower

The monitoring tower comprises a pouring base, an equipment storage cabinet, a solar panel and a lightning rod, first supporting frame rods are arranged at the four corners of the upper portion of the pouring base in a pouring mode, and supporting cross rods are fixed between every two adjacent first supporting frame rods. A cross-shaped supporting rod connected with the first supporting frame rod is fixed to the middle of the supporting transverse rod, the upper portion of the first supporting frame rod is connected with a second supporting frame rod through a connecting clamping piece, and the surface of the connecting clamping piece is fixedly connected with the first supporting frame rod and the second supporting frame rod through fastening bolts. Two adjacent sets of second supporting frame rods are connected through connecting clamping pieces and fastening bolts, a supporting table top is fixed to the tops of the second supporting frame rods, and a protective fence is fixed to the side of the upper portion of the supporting table top. According to the monitoring tower, by arranging the protective vertical rods and the protective transverse rods on the outer side of the crawling ladder, the exterior of the crawling ladder can be protected; the use safety of the crawling ladder is improved, and accidents are reduced.
Owner:BOLI COUNTY DONGFANGHONG FOREST FARM

Lightning rod climbing operation robot and motion control method thereof

The invention relates to a lightning rod climbing operation robot and a motion control method thereof. The robot comprises a frame shell, a rotating platform mechanism, an upper clamping jaw mechanism, a climbing mechanism and a lower claw mechanism. The rotating platform mechanism is of a telescopic arc-shaped structure, the upper clamping jaw mechanism and the lower claw mechanism are of clamping structures, and the climbing mechanism is of a transmission structure. The rotating platform mechanism, the upper clamping jaw mechanism and the lower claw mechanism are coaxially and linearly arranged; the robot can complete climbing of the variable-diameter lightning rod. Compared with the prior art, fixed connection and movable connection of the upper clamping jaw mechanism and the lower claw mechanism are combined, so that the problem that the variable-diameter lightning rod is thin and long and is difficult to climb and overhaul is solved; and the rotating platform mechanism capable of rotating in all directions is arranged, so that the pole climbing process and the rotating platform can be simultaneously cooperated without mutual interference, and the working efficiency of the robot is improved.
Owner:SHANGHAI INST OF TECH

Seismic design analysis method for transformer substation lightning rod viscoelastic damper damping structure

The invention provides an anti-seismic design analysis method for a transformer substation lightning rod viscoelastic damper damping structure, and relates to the technical field of mechanical parameter design. A connecting sleeve shell with a supporting cavity is arranged at the connecting point of a viscoelastic damper and a lightning rod, and a self-healing material, a heating piece and a light curing lamp are combined for use; the crack can be effectively repaired, the service life can be prolonged, and according to the specific crack self-healing time and the preset expected value of the strength recovery rate, quantitative selection standards are adopted, so that evaluation and selection of the self-healing material are more scientific and systematized; the design is divided into three stages, and different types of self-healing materials are adopted for each stage of design, so that the structure is ensured to have excellent self-healing performance under different working conditions.
Owner:GANSU DIANTONG POWER ENG DESIGN CONSULTING CO LTD

Dual-power aviation obstruction beacon

The invention relates to the technical field of aviation obstruction lights and discloses a dual-power aviation obstruction light which comprises a base, an equipment box is arranged on the base, a storage battery power pack is arranged in the equipment box, a lamp tube and a lampshade are arranged on the upper side of the equipment box, the lampshade is of a colored transparent plastic structure, and the top end of the lamp tube extends out of the lampshade and is provided with a lightning rod. The lamp tube is electrically connected with a storage battery power pack in the equipment box, the storage battery power pack is annularly placed in the equipment box, a generator set is arranged in the middle of the storage battery power pack, and a rotating shaft of the generator set is in power connection with a rotating drum rotationally arranged on the top face of the equipment box. Compared with the prior art, the wind shielding device has the beneficial effects that by arranging the wind shielding retracting and releasing mechanism, the arc-shaped wind shielding plate can be driven to telescopically move, and the arc-shaped wind shielding plate drives the generator set to supply power when rotating; the lampshade decontamination mechanism can operate without extra electric energy consumption, so that energy is further saved; the decontamination ring can lift and circularly move on the surface of the lampshade and simultaneously rotate positively and negatively, so that the decontamination effect is improved and the cleaning efficiency is improved.
Owner:HUNAN LINGTE TECHNOLOGY CO LTD

A transformer with a lightning protection structure

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.
Owner:JIANGSU YAWEI TRANSFORMER

Lightning protection dry-type transformer

The invention discloses a lightning protection dry-type transformer, and relates to the technical field of transformers, the lightning protection dry-type transformer comprises a box body and a protection assembly, and the top of the box body is fixedly provided with a lightning protection box; when the device is used, the anemograph is started, when the detected wind speed exceeds the set maximum working threshold value, the PLC controls the positive and negative motor to be started, the two driving gears, the two rotating rods and the two driven gears are driven to rotate reversely, and the two insulating rods are driven to rotate reversely through the two chains; the two insulating reinforcing rods are rotated out of the corresponding movable holes respectively, the two supporting clamps are clamped on the outer surface of a needle body of the lightning rod body, the two supporting clamps are clamped at the needle body of the lightning rod body through the supporting assembly, a circular fixing ring is formed, and under cooperation of the insulating reinforcing rods and the insulating rod, supporting force is increased, and the lightning rod is prevented from being damaged. And a stable structure is formed, the overall stability is improved, the wind power effect is better resisted, and the shaking amplitude is reduced.
Owner:THREE GORGES NEW ENERGY POWER GENERATION (FUNAN) CO LTD +1

Low-voltage efficient sterilization electrode device based on local enhanced electric field treatment

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.
Owner:SICHUAN UNIV

Lightning arrestor monitoring network-based thunderbolt positioning and energy analysis method and system

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.
Owner:ANHUI JINLI ELECTRIC TECH CO LTD

Lightning arrester with adjustable base

The utility model relates to the technical field of lightning arresters, in particular to a lightning arrester with an adjustable base, which comprises a base body, an adjusting block, two adjusting through holes, a clamping seat, a clamping groove, a lightning rod, a clamping mechanism and an adjusting mechanism, the adjusting block is fixedly arranged on the base body, the two adjusting through holes are arranged on the adjusting block, and the clamping seat is fixedly arranged on the base body. The two adjusting through holes are located in the two sides of the base body, clamping bases are arranged in the adjusting through holes in a sliding mode, the clamping grooves are formed in the clamping bases, the lightning rod is arranged in the clamping grooves in a sliding mode, the clamping mechanisms are arranged in the clamping bases and used for clamping and fixing the lightning rod, and the adjusting mechanisms are arranged in the base body and used for adjusting the distance between the clamping bases. According to the technical scheme, the problem that the low-voltage electrode and the high-voltage electrode are inconvenient to install and adjust the distance in the prior art is solved.
Owner:HEBEI SHIXUAN ELECTRIC TECH CO LTD

Surface-mounted lightning protection strip device on parapet, and mounting method

Disclosed in the present invention is a surface-mounted lightning protection strip on a parapet, comprising a rectangular insertion slot formed on one side of the top of a marble plate; a through communicating hole is formed in one end of the top of the rectangular insertion slot, and galvanized flat steel is inserted to the inner wall of the rectangular insertion slot; a concrete test block is placed at the top of the communicating hole, a central through hole being penetratingly formed in the center of the concrete test block; positioning clamping slots are formed in the four sides of the concrete test block, and a rectangular positioning frame is fixed to the bottom of the concrete test block; symmetrically-distributed L-shaped hanging plates are welded to the outer wall of one side of the rectangular positioning frame, and a fixing plate is welded to the outer wall of the other side of the rectangular positioning frame. In the present invention, during lightning protection, a round-steel lightning protection strip is used for rapid lightning protection, a lightning rod is snap-fitted and mounted at the top of the round-steel lightning protection strip to further improve the lightning protection effect, and a triangular support structure at the bottom has sufficient stability, thus avoiding inclination of the lightning rod after fixation.
Owner:ANSTEEL REAL ESTATE DEVELOPMENT GROUP ARCHITECTURAL DESIGN INSTITUTE CO LTD

Adjustable lightning protection device

The utility model relates to the technical field of lightning protection devices, and discloses an adjustable lightning protection device which comprises a base, and the top of the base is fixedly connected with an anti-inclination cylinder. According to the adjustable lightning protection device, a lantern ring is pressed, so that the lantern ring overcomes the elastic force of a limiting spring to move downwards, at the moment, an inserting rod moves into a communicating groove, then a limiting block at the bottom end of a lightning rod is inserted along an L-shaped groove, the lightning rod is rotated when the limiting block is inserted into the bottom end, the limiting block moves to one end of the L-shaped groove, and at the moment, an inserting hole communicates with the communicating groove; then a lantern ring is loosened, the lantern ring is pushed upwards under the elastic force effect of a limiting spring, at the moment, one end of an insertion rod is inserted into an insertion hole, so that movement of a limiting block in an L-shaped groove is limited, and due to the arrangement of the structure, the bottom end of the lightning rod can be firmly connected with other assemblies to prevent loosening or falling off; the stability and reliability of the device are ensured, and the components can be easily disassembled for maintenance or replacement.
Owner:SHANXI NOAH ZHONGYI LIGHTNING PROTECTION TECH CO LTD

Meteorological monitoring station and lightning protection structure

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.
Owner:山东省气象工程技术中心 +2

Lightning protection device for meteorological monitoring station

The utility model relates to the technical field of lightning protection, in particular to a lightning protection device for a meteorological monitoring station, which comprises a main body comprising a lightning protection grounding base, a lightning rod fixedly mounted on the surface of the lightning protection grounding base, and a grounding wire fixedly connected to the bottom of the lightning rod; the mounting mechanism comprises a limiting ring, the limiting ring is fixedly connected to the upper surface of the lightning rod, a first movable rod is slidably connected to the surface of the lightning protection grounding base, a clamping ring is fixedly connected to one end of the first movable rod, an operation plate is fixedly connected to the other end of the clamping ring, and a first spring is fixedly connected to the surface of the operation plate; the end, away from the operation plate, of the first spring is fixedly connected with a first spring. The lightning rod is not installed in a threaded and welding mode, operation is simple and convenient when the lightning rod is overhauled and replaced, and the overhauling and replacing efficiency of the lightning rod is improved.
Owner:郴州市气象灾害防御技术中心(郴州市防雷中心)

Foldable supporting device for offshore platform lightning protection system

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.
Owner:BOMESC OFFSHORE ENG CO LTD

Climbing robot and climbing method thereof

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.
Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU

A mounting bracket for a lightning rod

The utility model discloses a mounting bracket for a lightning rod, including a clamping plate, mounting through holes are provided at the four corners of the clamping plate, limit screws are provided in the mounting through holes, a positioning sleeve is provided above the clamping plate, a base assembly is provided below the clamping plate, the base assembly includes a base body arranged below the clamping plate, a first through hole is provided at the edge of the base body, a limit slot is provided at the middle of the base body, a docking screw hole is provided on the base body, a connecting plate is fixedly installed on the side wall of the base body, a second through hole is provided on the connecting plate, and a supporting mechanism is provided between the connecting plate and the positioning sleeve. In the mounting bracket for a lightning rod described in the utility model, after the positioning sleeve is sleeved on the lightning rod, the supporting screw can be connected to the adjusting frame, so that the lightning rod is supported from the side by the supporting screw to prevent the lightning rod from being blown by strong winds.
Owner:WUHAN LEIGUANG DIGITAL TECH CO LTD

Modularized communication iron tower and building method thereof

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.
Owner:ZHEJIANG DEBAO COMM TECH CO LTD

New energy storage power station grounding downlead system construction method

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.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Extensible assembly type steel structure for lightning protection of ancient pagoda

The invention relates to the technical field of lightning protection devices, in particular to an extensible assembly type steel structure for ancient pagoda lightning protection, which comprises a bottom box and further comprises a shear fork frame, the shear fork frame is eccentrically arranged on the bottom box, the shear fork frame is of an arc-shaped structure when stretching out and drawing back, and a hydraulic cylinder for driving the shear fork frame to stretch out and draw back is arranged in the bottom box. According to the extensible assembly type steel structure for anti-thunder protection of the ancient tower, the shear shank is eccentrically connected, under the action of the hydraulic cylinder, lateral curve extension of the shear shank can be achieved, when the shear shank extends to the maximum degree, the top ejector rod is in a vertical state and serves as a lightning rod, the ancient tower is prevented from being struck by lightning, and the service life of the ancient tower is prolonged. The defect that the original structure and appearance of the ancient tower are possibly damaged due to the fact that existing lightning protection measures need to be arranged on the tower body foundation is overcome, instant judgment can be conducted according to weather conditions, flexibility is high, and the defect that the existing lightning protection measures cannot be dismantled once being arranged is overcome.
Owner:HENAN UNIVERSITY

Outdoor lightning protection transformer

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.
Owner:PIZHOU GUOLONG ELECTRIC

Direct current distribution board with lightning protection mechanism

The utility model discloses a direct current distribution panel with a lightning protection mechanism, which relates to the technical field of distribution panels and comprises a base, a direct current distribution panel body is fixed at the top of the base, a rain baffle is fixed at the top of the direct current distribution panel body, a vertical plate is fixed on the outer wall of one side of the direct current distribution panel body, and a vertical groove is formed in the outer wall of one side of the vertical plate. A lifting assembly is installed on the inner wall of the vertical groove, and an extension plate is fixed to the outer wall of one side of the lifting assembly. When thunderstorm weather comes, the extension plate is lifted through the lifting assembly, then the insulation column and the lightning rod are lifted, the lightning rod penetrates through the conducting ring, the bottom of the outer wall of the lightning rod is connected with the conducting ring, and at the moment, the lightning rod can play a lightning protection role; and through the arrangement of the lifting lightning rod, the lightning rod can be folded in non-thunderstorm weather, so that a protection effect is achieved.
Owner:SHANGHAI HUAJIAN SWITCH CO LTD