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956 results about "Utility pole" patented technology

A utility pole is a column or post used to support overhead power lines and various other public utilities, such as electrical cable, fiber optic cable, and related equipment such as transformers and street lights. It can be referred to as a transmission pole, telephone pole, telecommunication pole, power pole, hydro pole, telegraph pole, or telegraph post, depending on its application. A stobie pole is a multi-purpose pole made of two steel joists held apart by a slab of concrete in the middle, generally found in South Australia.

High-protection-performance metering box with polystyrene foam

The invention relates to a high-protection-performance metering box with polystyrene foam, and relates to the technical field of metering boxes, the metering box comprises a box body, two box doors are oppositely hinged to the box body, a plurality of heat dissipation holes are formed in two opposite side walls of the box body, and a protection plate for protecting the heat dissipation holes is installed outside the box body; two parallel fixing plates are vertically installed on the side face, away from the box door, of the box body, arc-shaped notches are formed in the side faces, away from the box body, of the fixing plates, flexible fixing ropes are detachably installed outside the fixing plates, and the flexible fixing ropes and the arc-shaped notches in the fixing plates jointly surround the periphery of a telegraph pole; according to the application, when the metering box is installed on the telegraph pole, the flexible fixing rope and the arc-shaped gap in the fixing plate jointly surround the periphery of the telegraph pole, so that the metering box can be pre-locked; and an acting point is provided for installation personnel, and the possibility of deviation or dislocation of the box body is greatly reduced.
Owner:ANDELI GRP

Pole-mounted circuit breaker convenient to install

The invention relates to the technical field of circuit breakers, in particular to a pole-mounted circuit breaker convenient to install. The pole-mounted circuit breaker convenient to install comprises an installation frame, a circuit breaker body, a positioning plate, a supporting plate, a buffer spring, a V-shaped groove block, a positioning rod and a positioning assembly, the installation frame is fixedly installed on a telegraph pole of an electric power transmission and distribution network through a hoop assembly, and the supporting plate is horizontally installed at the top in the installation frame. Through clamping cooperation of the V-shaped groove blocks on two sides of the positioning plate and the circuit breaker positioning rod, rapid and accurate correction of the horizontal position of the circuit breaker is realized by using the automatic centering characteristic of the V-shaped structure; the circuit breaker can be quickly assembled and disassembled by matching with the clamping connection of the clamping block in the positioning assembly and the clamping groove of the connecting strip, and all the assemblies can be automatically unlocked and reset only by lifting the circuit breaker by virtue of a crane, so that the installation and maintenance time is remarkably shortened, the working efficiency is improved, and the manual operation difficulty and the labor intensity are reduced.
Owner:SHENZHEN QIHUI ELECTRIC CO LTD

Modularized cable erection splicing assembly

The invention belongs to the technical field of cable installation, and particularly relates to a modular cable erection splicing assembly which comprises an installation device, a mounting device and a clamping device. The mounting device comprises a telegraph pole and fixing frames, the fixing frames are symmetrically welded to the telegraph pole, a mounting device is mounted on each fixing frame, and a clamping device is mounted on each mounting device; a mounting groove is transversely formed in the middle of the fixing frame, and the mounting device is hung in the mounting groove through the opening; according to the scheme, through the modular design of the mounting device, the mounting device and the clamping device, modular splicing is achieved, and the erection flexibility and expansibility are greatly improved; the mounting devices can be directly hung in the mounting grooves through the openings, and a plurality of mounting devices can be mounted in the fixing frame. The clamping plate of the clamping device achieves elastic supporting through the supporting spring and the damping rod, cables with different diameters can be stably clamped within a certain range, clamping parts do not need to be replaced, and the accessory cost and the construction complexity are greatly reduced.
Owner:NORTHEAST DIANLI UNIVERSITY +1

Telegraph pole tower part defect identification method based on improved YOLOv8 model

The invention discloses a telegraph pole tower part defect identification method based on an improved YOLOv8 model, and the method comprises the steps: constructing a model based on YOLOv8, introducing a mixed attention mechanism, and obtaining an improved YOLOv8 model; training the improved YOLOv8 model on the basis of the target training set, and adjusting parameters by adopting a UIoU-Focal-inv loss function to obtain an optimal improved YOLOv8 model; and based on the test set, inputting the test set into the optimal improved YOLOv8 model, and outputting to obtain the defect type of the telegraph pole tower component and the frequency of the corresponding defect type, thereby realizing defect identification of the telegraph pole tower component in the power transmission line. According to the invention, matching improvement is carried out based on the YOLOv8 model, the mixed attention mechanism of the HAT module can enhance the feature representation of the model, and the method is suitable for complex recognition scenes with shielding, low contrast ratio, unobvious target fine granularity and the like in telegraph pole tower components.
Owner:HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENG +3

Splicing type cement telegraph pole and splicing method thereof

The invention discloses a spliced cement telegraph pole and a splicing method thereof, and belongs to the technical field of cement telegraph poles. A spliced cement telegraph pole comprises an upper pole body, a lower pole body and a connecting pole body which are sequentially connected, the top end of the lower pole body is connected with the upper pole body through a connecting structure, the bottom end of the lower pole body is connected with the connecting pole body through a connecting structure, and a connecting base is arranged at the bottom end of the connecting pole body and arranged on an embedded base; a positioning mechanism is arranged between the connecting rod and the connecting seat, the positioning mechanism comprises a limiting structure and a locking structure, the limiting structure limits the connecting rod and the connecting seat, and the locking structure locks the connecting rod and the connecting seat. By the adoption of the splicing type cement telegraph pole and the splicing method thereof, the problems that an existing telegraph pole is unstable in splicing and inconvenient to splice can be solved.
Owner:BAODING TENGYUE CEMENT PROD CO LTD

Transformer installation supporting frame

The utility model relates to the technical field of transformers, in particular to a transformer installation supporting frame which comprises a first supporting structure used for supporting a transformer box body, and the first supporting structure comprises a first hoop ring hooped outside two telegraph pole bodies, two first supporting cross beams and four first locking screw rods; the second supporting structure is used for supporting the transformer lightning arrester and comprises a second hoop ring hooped outside the two telegraph pole bodies, two second supporting cross beams and four second locking screw rods; the second supporting structure is connected with the first supporting structure through the suspension device, so that the bearing capacity of the first supporting structure is increased, the first supporting assembly and the second supporting assembly are connected through the suspension device, and the second supporting structure can share part of the load borne by the first supporting assembly; therefore, the service life of the first supporting assembly is prolonged, and the bearing capacity of the first supporting assembly is higher.
Owner:SICHUAN FLEET POWER EQUIP CO LTD

Quickly-installed primary and secondary fusion pole-mounted circuit breaker

The invention relates to the technical field of circuit breakers, and discloses a fast-to-install primary and secondary fusion pole-mounted circuit breaker which comprises an installation frame and a circuit breaker body arranged on the installation frame, and core power electronic components such as an insulated gate bipolar transistor (IGBT) chip and a module are integrated in the pole-mounted circuit breaker body. The mounting rack is used for mounting a circuit breaker body to realize the functions of automatically cutting off a circuit and remote communication when a fault occurs, the mounting rack comprises a clamping assembly and a supporting piece, the supporting piece is used for mounting the circuit breaker body, and the clamping assembly is used for fastening the supporting piece on a telegraph pole. According to the pole-mounted circuit breaker, assembling and wiring of the circuit breaker body are completed on the ground firstly, then the circuit breaker body is rapidly fixed to the telegraph pole through the installation frame, the effect of improving the installation efficiency and reliability of the pole-mounted circuit breaker is achieved, and meanwhile the use flexibility of the installation frame is high.
Owner:ZHEJIANG SHUNTENG ELECTRIC CO LTD

Terahertz sensors and related systems and methods

An active radio-frequency (RF) sensing technology for determining the relative and / or absolute state (e.g., position, velocity, and / or acceleration) of a target object (e.g., a person, a car, a truck a lamp post, a utility pole, a building) is described. The sensors described herein operate in the Terahertz band (300 GHz to 3 THz). An active RF sensing device comprises a substrate and first and second semiconductor dies mounted on the substrate. The first semiconductor die has an RF transmit antenna array integrated thereon, and the transmit antenna array comprises a first plurality of RF antennas configured to generate an RF signals having frequency content in the 300 GHz-3 THz band. The second semiconductor die has an RF receive antenna array integrated thereon, and the receive antenna array comprises a second plurality of RF antennas configured to receive RF signals having frequency content in the 300 GHz-3 THz band.
Owner:TERADAR INC

Cement-based telegraph pole defect detection method based on big data analysis

PendingCN120908424AMaterial testing goodsElectricity infrastructureMulti source data
The invention discloses a cement-based telegraph pole defect detection method based on big data analysis, and the method comprises the steps: arranging a distributed optical fiber sensing network to collect the stress data of a target telegraph pole, and obtaining a stress feature set through denoising and feature extraction; constructing a structure damage feature library based on the attributes of the telegraph pole and the material characteristics, and screening key damage features through a self-adaptive matching threshold value; and in combination with concrete carbonization characteristics and steel bar corrosion characteristics, carrying out weighted analysis by adopting a multi-modal fusion model and an attention mechanism, and outputting an optimally matched defect detection result. According to the method, through multi-source data fusion and dynamic threshold optimization, the recognition precision of typical damages such as cracks and spalling is remarkably improved, a graded early warning and maintenance scheme can be automatically generated according to a detection result, and intelligent monitoring and operation and maintenance of the health state of the telegraph pole are achieved; the method has the characteristics of high detection accuracy and strong environmental adaptability, and is suitable for long-term safety monitoring of the electric power infrastructure.
Owner:GUANGDONG LONGJIANGYUAN CEMENT PROD CO LTD

Self-cleaning anti-blocking cement telegraph pole irrigation machine

The invention belongs to the technical field of cement telegraph pole pouring, and particularly relates to a self-cleaning anti-blocking cement telegraph pole pouring machine which comprises a storage bin, and a filtering assembly used for filtering large-size aggregate in concrete is arranged below the storage bin. A cleaning assembly for intermittently conveying concrete is arranged in the storage bin, the filtering assembly can clean the interior of the storage bin while driving the cleaning assembly to intermittently discharge the concrete, and through rotary vibration of a screen, large-size concrete in the concrete can be vibrated, screened and filtered; according to the concrete vibration screening device, the situation that large-size aggregate is clamped in the pouring machine and influences normal movement of the pouring machine is avoided, concrete intermittently falls into the screen through swinging of the partition plate, and therefore the concrete vibration screening efficiency of the screen can be improved, and the situation that the pouring machine is blocked is further prevented.
Owner:GANSU RUICHEN ZHENGCHANG TECH CO LTD

Primary and secondary fusion complete column-mounted circuit breaker

The invention relates to the technical field of circuit breakers, in particular to a primary and secondary fusion complete column-mounted circuit breaker which comprises a mechanism box, a plurality of insulating cylinders fixed to the top end of the mechanism box and a supporting frame transversely fixed to the inner wall of one side of the mechanism box. A plurality of hanging rings are fixed to one side of the top end of the mechanism box, a limiting sliding groove is formed in the supporting frame in a penetrating mode, an inclined triggering assembly is arranged in the limiting sliding groove, and through arrangement of the inclined triggering assembly and an adjusting assembly and cooperative operation between the inclined triggering assembly and the adjusting assembly, the inclined triggering assembly can be adjusted; when a telegraph pole is inclined due to the influence of extreme weather or external force, the primary and secondary fusion complete column-mounted circuit breaker can automatically separate the moving contact from the static contact, so that quick power failure is realized, manual intervention is not needed in the process, the circuit can be cut off at the first time when a dangerous case occurs, and the safety of the telegraph pole is ensured. The electric shock risk possibly encountered when pedestrians approach the inclined telegraph pole is avoided fundamentally, and the overall use safety is improved.
Owner:TEMPER ELECTRIC POWER CHANGZHOU CO LTD

Anti-falling aerial cable clamping and mounting structure

The invention belongs to the technical field of cable mounting tools, and particularly relates to an anti-falling aerial cable clamping and mounting structure which comprises a bottom clamp and a top clamp, and the top clamp is arranged above the bottom clamp. And a tension spring is arranged between the top clamp and the bottom clamp, so that the top clamp downwards clamps the cable under the action of the tension spring. Arc-shaped clamping grooves are formed in the opposite faces of the bottom clamp and the top clamp, and mounting planes are arranged at the left ends and the right ends of the opposite faces of the bottom clamp and the top clamp. The bottom clamp comprises a bearing clamp on the upper portion and a fixing base on the lower portion, the bearing clamp is connected to the upper portion of the fixing base in a sleeved mode, and the bearing clamp can move up and down on the fixing base in a limited mode. Through the integrated design of elastic pre-tightening, double limiting and buffering energy absorption, stable clamping, dynamic adaptation and damage protection of the cable are achieved, and the cable clamp is suitable for various installation scenes such as a power transmission tower and a telegraph pole cross arm and can tolerate cable installation in severe environments such as high and low temperature, strong wind and salt mist.
Owner:TONGHUA POWER SUPPLY COMPANY STATE GRID JILIN ELECTRIC POWER

Automatic binding and welding integrated device for cement telegraph pole reinforcement cage based on PLC control

The invention relates to the technical field of resistance spot welding, in particular to a cement telegraph pole reinforcement cage automatic binding and welding integrated device based on PLC control. The device comprises a working rotating disc rotationally connected with a mounting support, a machining channel allowing the reinforcement cage to horizontally penetrate through is formed in the center of the working rotating disc, a conductive wheel and a pressing assembly are arranged on the same side of the working rotating disc, and the conductive wheel, the pressing assembly and the reinforcement cage form a closed conductive loop. When the diameter of the produced reinforcement cage is small, the axial component force applied to the spiral bar by the cylindrical pressing wheel is guided by the inclined plane of the groove, and forced friction is reduced. When the diameter of a produced reinforcement cage is large and the reset slope of the circular truncated cone pressing wheel presses a spiral bar, the acting direction of force is more deviated to the radial direction, the axial component force is reduced, and therefore the axial friction force is reduced. When the reset slope on the periphery of the round table roll welding wheel is in contact with the spiral rib, an inclined contact line along the conical surface is formed.
Owner:GUANGXI HENGXIAN GUITONG CEMENT PROD

Slinging auxiliary tool

To provide a slinging auxiliary tool capable of safely performing slinging work on a utility pole and preventing the eye of a sling belt from coming off the hanging ear of a pole-mounted transformer.SOLUTION: A slinging auxiliary tool 1A, an aid that prevents an eye 62 of a sling belt used to suspend an object from coming off its latching target, comprises a pair of operating parts 3, 4 rotatably connected via a pivot shaft 2, a pair of holding structures 5, 6 that open and close in conjunction with the opening and closing movements of the pair of operating parts 3, 4, forming a ring when closed and accommodating and holding the overlapping part of the eye 62 within the ring, and an opening restriction structure that restricts the opening movement of the pair of operating parts 3, 4. The holding structures 5, 6 each have a hook-shaped bent tip end, a latching part 7 that latches onto a side edge 62a of the eye 62, and a latching protrusion 8 that protrudes from the inside of the latching part 7 and presses against the eye 62 at the latching part 7.SELECTED DRAWING: Figure 3
Owner:THE CHUGOKU ELECTRIC POWER CO INC

Positioning deviation correction method and system based on unmanned aerial vehicle

The invention provides a positioning deviation correction method and system based on an unmanned aerial vehicle, and the method comprises the steps: determining a deviation vector of each telegraph pole through obtaining a first historical mark position and an actual position of a first telegraph pole; performing clustering processing according to the first historical mark position to obtain each first clustering center and a corresponding first cluster; respectively evaluating the offset vector of the corresponding telegraph pole in each first cluster to obtain a corresponding comprehensive offset vector; clustering a second historical position of a second telegraph pole needing to be corrected subsequently and the first historical mark position to obtain a second cluster, matching the first cluster with the second cluster, and determining a first cluster where the second telegraph pole planned to be repaired subsequently is located; and according to the comprehensive offset vector corresponding to the first cluster group where the second telegraph pole is located, the second historical position is corrected, so that other maintainers can accurately find the position of the telegraph pole during subsequent telegraph pole maintenance.
Owner:JIANGXI KECHEN HONGXING INFORMATION TECH CO LTD

Terahertz sensors and related systems and methods

An active radio-frequency (RF) sensing technology for determining the relative and / or absolute state (e.g., position, velocity, and / or acceleration) of a target object (e.g., a person, a car, a truck a lamp post, a utility pole, a building) is described. The sensors described herein operate in the Terahertz band (300 GHz to 3 THz). An active RF sensing device comprises a substrate and first and second semiconductor dies mounted on the substrate. The first semiconductor die has an RF transmit antenna array integrated thereon, and the transmit antenna array comprises a first plurality of RF antennas configured to generate an RF signals having frequency content in the 300 GHz-3 THz band. The second semiconductor die has an RF receive antenna array integrated thereon, and the receive antenna array comprises a second plurality of RF antennas configured to receive RF signals having frequency content in the 300 GHz-3 THz band.
Owner:TERADAR INC

Trap-type live wire terminal insulation cap and indirect live wire insulation method for jumper wire using same

Proposed is a trap-type live wire terminal insulation cap and an indirect live wire insulation method for a jumper wire using the same configured to easily insert and fix a jumper wire so that a charging part of the jumper wire is wrapped, insulated, and protected, in which the jumper wire is hung on an electric pole while a terminal charging part is exposed by cutting work during new installation, replacement, or repair of an electric wire. Furthermore, a plurality of gripping members forms a trap that is operated only in one direction, thereby being capable of preventing the electric wire from being separated and preventing safety incidents caused by high voltage current. Furthermore, the electric wire is capable of being easily fixed and released by a simple operation using an insulation stick, so that a safe and easy indirect live wire insulation method is realized.
Owner:DAEWON ELECTRIC CO LTD +1

Windproof anti-swing equipment for power supply cable

The invention relates to the field of cable erection, in particular to a windproof anti-swing device for a power supply cable, which comprises a pair of fixing hoops, the fixing hoops are attached to the outer wall of a telegraph pole and fixed through fixing bolts, the outer sides of the fixing hoops horizontally extend to be provided with a mounting plate, and the two sides of the upper end of the mounting plate are symmetrically provided with a group of fixing frames. The upper end of each fixing frame is fixedly connected with a guide wheel set, damping rods are fixedly arranged at the bottom ends of the fixing frames and penetrate through the mounting plate in a sliding mode, damper springs are arranged between the bottoms of the fixing frames and the mounting plate, a movable frame is linearly and slidably installed between the fixing frames, propelling impellers are rotatably installed at the two ends of the movable frame, and a tensioning wheel set is fixedly connected to the center of the movable frame. And a cable is wound between the guide wheel group and the tensioning wheel group. According to the invention, the cable can achieve good vibration damping and anti-swing effects in gale weather with different wind directions, the wind resistance and adaptability of the cable are effectively improved, and the safety coefficient in the cable erection process is increased.
Owner:BENXI POWER SUPPLY COMPANY OF STATE GRID LIAONINGELECTRIC POWER SUPPLY +1

Energy-saving processing equipment for prefabricated cement telegraph pole

The invention relates to the technical field of telegraph pole preparation, and discloses energy-saving processing equipment for a prefabricated cement telegraph pole, which comprises a curing chamber. The baffle and the partition plate are matched to form the curing cavity and the preheating cavity, the mold in the preheating cavity is preheated through heat transfer of the mold in the curing cavity, the temperature difference between high-temperature steam and a cold mold is greatly reduced, the steam liquefaction amount is reduced from the source, it is avoided that a condensate water film hinders heat transfer, and the temperature of the mold and concrete is increased more intensively through steam heat; the heat waste is reduced; the alternate switching of the reciprocating swing frequency of the mold ensures the moisture cleaning effect, reduces ineffective energy consumption, remarkably improves the energy utilization efficiency and achieves energy conservation and consumption reduction, the preheating cavity enables the mold to have a certain temperature before entering the curing cavity, the time of steam heating to the target temperature is shortened, the mold swings in a reciprocating mode to efficiently clean surface moisture, and heat transfer is prevented from being affected. And through cooperation of the two, the maintenance period of the single telegraph pole is shortened, and the overall production efficiency is improved.
Owner:YUNHAN HOLDING GROUP CO LTD

Automatic pouring equipment for cement telegraph pole production and process thereof

The invention discloses automatic pouring equipment for cement telegraph pole production and a process thereof, and relates to the field of cement product manufacturing, the automatic pouring equipment for cement telegraph pole production comprises a stirring barrel, the inner wall of the stirring barrel is fixedly connected with a cement powder barrel and a clean water barrel, and the surface of the stirring barrel is slidably connected with a rack. In the stirring process of a stirring shaft, a first friction cylinder and a second friction cylinder rotate in a reciprocating mode, an electric driving disc drives a reciprocating shaft to rotate, an ejector rod drives a first rotating roller to move front and back under the action of a wave annular groove, the first rotating roller collides with the surface of a vibration plate, and a cement powder cylinder vibrates; cement in a cement powder barrel falls into a cement tank and is fed into a stirring barrel, a second rotating roller feeds clean water in a clean water barrel into the stirring barrel through a lower water tank, stirring operation is carried out through a stirring shaft, and the effect of continuously adding raw materials in the stirring process is achieved.
Owner:MANCHENG COUNTY TONGXIN CEMENTS PROD CO LTD

Telegraph pole inclination detection method based on deep learning

The invention belongs to the technical field of telegraph poles, and particularly relates to a telegraph pole inclination detection method based on deep learning, which comprises the following specific steps: acquiring scene images of a telegraph pole in normal, inclined and toppling states through unmanned aerial vehicle shooting equipment; during acquisition, it needs to be ensured that images cover different environments, weather, time periods and sight distances, invalid images which are fuzzy, seriously shielded or high in repeatability are removed through manual visual screening, after image screening is completed, a professional marking tool is used for accurately marking the position of the telegraph pole, and finally a telegraph pole inclination detection data set D1 containing multiple scenes and multiple poses is formed. According to the invention, through the telegraph pole positioning detection model, the positioning precision of the telegraph pole in a complex environment and the system calculation efficiency are effectively improved. The model also enhances the adaptability of the model to irregular forms and multi-scale targets, and significantly improves the practicability and reliability of the telegraph pole detection model.
Owner:GUANGDONG UNIV OF TECH

A convenient pole-mounted circuit breaker

This invention relates to the field of circuit breaker technology, and more particularly to a conveniently installed pole-mounted circuit breaker. The invention provides such a conveniently installed pole-mounted circuit breaker, comprising a mounting frame, a circuit breaker, a positioning plate, a support plate, a buffer spring, V-shaped slot blocks, a positioning rod, and a positioning assembly. The mounting frame is fixedly installed on a power pole of the power transmission and distribution network via a clamp assembly, and the support plate is horizontally installed at the top inside the mounting frame. Through the interlocking engagement of the V-shaped slot blocks on both sides of the positioning plate with the positioning rod of the circuit breaker, the automatic centering characteristic of the V-shaped structure enables rapid and accurate horizontal positioning of the circuit breaker. Combined with the interlocking engagement of the locking blocks in the positioning assembly with the locking slots of the connecting strip, the circuit breaker can be installed quickly. During disassembly, simply lifting the circuit breaker with a crane allows all components to automatically unlock and reset, significantly shortening installation and maintenance time, improving work efficiency, and reducing the difficulty and labor intensity of manual operation.
Owner:SHENZHEN QIHUI ELECTRIC CO LTD

Telegraph pole construction limiting alarm system based on data analysis

The invention relates to the technical field, and particularly discloses a telegraph pole construction limiting alarm system based on data analysis, and the system comprises a hardware module, an edge calculation module, a safety alarm module, a cloud information module, and a visualization module. Through integration of the remote short message alarm unit, real-time feedback of the safety state of a construction site is achieved, it is ensured that managers can rapidly obtain key information and take measures in time, the risk of safety accidents is effectively reduced, through construction of the cloud information module, efficient storage and management of a large amount of construction data are achieved, and the safety of the construction site is improved. And a safe distance algorithm is continuously optimized through deep analysis of historical data by a model optimization unit, so that the system can adapt to various complex construction environments and weather conditions, and the practicability and accuracy of the system are improved.
Owner:HEYUAN TRANSMISSION & TRANSFORMATION ENG CO

Intelligent low-voltage metering box

The invention relates to an intelligent low-voltage metering box, and relates to the technical field of metering boxes, the intelligent low-voltage metering box comprises a box body, the box body is provided with an installation cavity, and a box door used for blocking the installation cavity is installed on the box body; a limiting through groove is formed in the inner wall, away from the box door, of the box body, a fixing block is arranged in the limiting through groove in a sliding mode, and the fixing block can slide in a reciprocating mode in the direction away from the box door; an arc-shaped notch is formed in the side face, away from the box door, of the fixing block, a flexible fixing rope is detachably installed on the inner wall of the arc-shaped notch, the side face, away from the box door, of the fixing block can slide to the state that the outer side face of the box door is flush with and protrudes out of the outer side face of the box door, and a locking piece for locking the sliding state of the fixing block is arranged in the box body. According to the metering box, when the metering box is installed on a telegraph pole, the fixing blocks are adjusted to be in the state of protruding out of the outer side face of the box door, the arc-shaped notches abut against the peripheral face of the telegraph pole in an attached mode, and then the periphery of the telegraph pole is fixedly sleeved with the fixing blocks through the flexible fixing ropes.
Owner:KORORENA ELECTRIC CO LTD

Outdoor JP comprehensive distribution box

The invention relates to an outdoor JP comprehensive distribution box, and relates to the technical field of distribution boxes, the outdoor JP comprehensive distribution box comprises a box body, two box doors are oppositely installed on the vertical surface of one side of the box body, heat dissipation openings are formed in the two opposite vertical side surfaces of the box body, and flow guide covers with downward openings are fixedly arranged on the outer edges of the openings of the heat dissipation openings; guide sliding rails are fixedly arranged on the two opposite edges of the upper surface of the box body, a supporting plate is arranged above the box body, a plurality of supporting through holes are formed in the supporting plate, guide plates are oppositely and fixedly arranged on the side face, facing the box body, of the supporting plate, and guide sliding grooves allowing the guide sliding rails to slide in and be fixed are formed in the side faces, close to each other, of the two guide plates. According to the power distribution box, when the power distribution box is installed, the supporting plate can be fixed to the bottom side of a cross arm between two telegraph poles through bolts in advance, then the guide sliding rails on the box body slide into the guide sliding grooves, the box body does not need to be lifted continuously, the installation difficulty is greatly reduced, and the installation efficiency is improved.
Owner:ZHEJIANG GUANGHONG ELECTRIC COMPLETE

Hoop for hoisting and installing telegraph pole by unmanned aerial vehicle

The invention discloses an unmanned aerial vehicle lifting installation telegraph pole hoop which comprises an unmanned aerial vehicle, a lifting appliance fixed to the unmanned aerial vehicle and a hoop body, and the hoop body comprises a hoop base, a first hoop ring piece and a second hoop ring piece; a hinged shaft seat is arranged at one end of the hoop seat, a lock box is arranged at the other end of the hoop seat, a swing rack is arranged in the lock box, a retaining device box is arranged in the middle of the lock box, and a reversing retaining device is arranged in the retaining device box; the first hoop ring piece is arranged in the hoop seat, a propelling screw rod is arranged on the first hoop ring piece, and the propelling screw rod penetrates through the retaining device box and the reversing retaining device; a hinged shaft is fixed to one end of the second hoop ring piece, the second hoop ring piece is hinged to a hinged shaft seat of the hoop seat through the hinged shaft, a rack is arranged at the other end of the second hoop ring piece, and the rack can be inserted into a lock box of the hoop seat and is meshed with the swing rack in a retaining mode; and the hoop seat is provided with a lifting ring on the hinged shaft seat and the lock box. The unmanned aerial vehicle can be used for hoisting, manual climbing operation can also be used, and installation is convenient, rapid and efficient.
Owner:河南诚尔泽电力科技有限公司

Transformer installation structure convenient to overhaul

The utility model provides a transformer installation structure convenient to overhaul, which belongs to the field of transformer installation and comprises two telegraph poles, two steel plates are arranged between the two telegraph poles, sliding grooves are formed in the sides of the two steel plates, moving grooves are formed in the tops and the bottoms of the inner walls of the two sliding grooves, and the two telegraph poles are arranged in the moving grooves. Auxiliary assemblies are arranged on the inner walls of the two moving grooves, notches are formed in the opposite sides of the two steel plates, and the inner walls of the two notches are connected with the transformer body through buffer assemblies. The fixing rods are matched with the fixing blocks and the mounting blocks to drive the two sliding blocks to move in the sliding grooves, the two sliding blocks drive the two rolling wheels to move in the two moving grooves, the positions of the two fixing rods on the sides of the two steel plates are adjusted, and the two supporting rods at the bottoms of the two fixing rods are moved out of the two inserting grooves; meanwhile, the two fixing rods are matched with the two fixing blocks at the top ends to drive the two mounting shafts to rotate on the inner walls of the two shaft sleeves, and the inclination of the fixing rods is adjusted.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Anti-falling device used during climbing of electric power concrete pole

The utility model discloses an anti-falling device for electric power concrete pole climbing, which relates to the technical field of electric power equipment and comprises a first fixing belt, a second fixing belt arranged on one side of the first fixing belt, an inserting plate arranged on one side of the second fixing belt, and a fixing plate arranged at the bottom of the inserting plate. Rotating nuts are arranged on the sides, away from the fixing plate, of the side plates. The waist belt is sleeved with the waist, the inserting plate is fixed in the fixing plate and the side plate through the adjusting rod and the rotating nut, so that the first fixing belt and the second fixing belt are conveniently connected, meanwhile, the anti-skid belt is arranged on the outer wall of the first fixing belt and the outer wall of the second fixing belt, and the anti-skid condition in the pole climbing process can be avoided; a second fixing belt is adjusted through an adjusting rod and a rotating nut, the second fixing belt is rotated to enable the telegraph pole to be matched with the telegraph pole in size, the adjusted second fixing belt is fixed through a mounting bolt and a threaded hole, a climber is prevented from falling, and therefore the protection function is added.
Owner:XUZHOU POWER THAI STEEL STRUCTURE

Optical fiber distribution box

ActiveCN224696124UFiberMechanical engineering
The utility model relates to the field of fiber distribution box, disclose a kind of optical fiber distribution box.It includes box and connecting leg, the connecting leg with the box is detachably connected, the outside wall of the connecting leg is equipped with the hole of passing, the hole of passing is through the connecting leg, the hole of passing is adapted to be passed through by hoop, to bundle and fix the connecting leg and the box on electric pole or column with the box.The utility model can make hoop pass through the hole of passing and bundle the connecting leg and the box together on concrete electric pole or column when there is only concrete electric pole or column outdoors, improve the convenience of installation;Improve the waterproof performance of distribution box;Can store extra optical fiber or optical cable;Improve the convenience when fixing upper shell and bottom cover;Improve the convenience of corresponding optical fiber in maintenance finding.
Owner:NINGBO YIPU PHOTOELECTRIC TECH CO LTD

Power distribution network frame for power distribution network integration planning

The invention relates to the technical field of power distribution networks, and particularly discloses a power distribution network frame for power distribution network integration planning, which comprises a telegraph pole, a fixing frame is clamped on the telegraph pole, and a plurality of groups of wire fixing mechanisms are arranged on the fixing frame; the wire fixing mechanism comprises a movable rod, a hinge seat is arranged on the fixing frame, the movable rod is hinged to the hinge seat, and a fixing assembly is hinged to the other end of the movable rod. The fixing assembly comprises two sets of first matching blocks and second matching blocks, the first matching blocks and the second matching blocks are matched, first fixing grooves are formed in the first matching blocks and the second matching blocks, first cables are clamped in the first fixing grooves, fastening assemblies are arranged on the first matching blocks and the second matching blocks, and each fastening assembly comprises two sets of fixing sleeves. A locking element is arranged between the two groups of fixing sleeves; the technical problems that when a power distribution network frame encounters strong wind extreme weather, wires are prone to breakage, and after breakage, the electrified end makes contact with the ground, so that forest fire and other situations are prone to being caused are solved.
Owner:XINXIANG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER