477 results about "Power tower" patented technology

The invention relates to the technical field of state monitoring, and discloses a tower inclination state monitoring method and system. The method comprises the following steps: performing multi-field digital coupling modeling on an electric power tower to obtain a digital twinborn model and calculating an electrical load-structure response sensitivity matrix; collecting a multi-modal sensing characteristic data set including tower inclination angle time sequence data, insulator chain offset, tower body micro-vibration spectrum and foundation settlement gradient; performing time-delay correlation analysis on the electrical event and the structure response to obtain an electrical-structure mapping matrix; tensor decomposition processing is carried out through a multi-mode inclination feature fusion network, and tower inclination mode fingerprints are obtained; and carrying out abnormal separation processing on the tower foundation area, the connection area and the upper structure area, and outputting structural inclination and non-structural inclination judgment results. According to the invention, the accurate mapping relation between the electrical load and the structure response is realized, the false alarm rate is effectively reduced, and the accuracy and timeliness of early warning are improved.

The invention discloses a line planning method and system, and relates to the technical field of electric power line inspection. According to the line planning method, a plurality of feasible inspection paths are generated by obtaining a list of tasks to be inspected and three-dimensional coordinates of an electric tower and an inspection part of the electric tower, combining regional environment data, constructing a semantic knowledge graph and a spatial topological structure chart, determining an optimal path through evaluation, screening and analysis, and transmitting the optimal path to an unmanned aerial vehicle to execute an inspection task. According to the method, the flight state is monitored in real time, the abnormal condition is found in time, and the residual path is dynamically replanned in the inspection process, so that the smooth execution of the inspection task is ensured. The flight state and the environment interference of the unmanned aerial vehicle are monitored in real time, and the dynamic path is replanned according to the actual condition; according to the method, the flexibility and emergency response capacity of the inspection task are remarkably improved, the efficiency and safety of the inspection task are effectively improved by dynamically adjusting the path, and the adaptive capacity of the unmanned aerial vehicle in a complex environment is enhanced.

The invention discloses a Beidou-based electric power tower attitude change on-line monitoring method, which comprises the following steps: A, setting a tower attitude acquisition system, and respectively acquiring multi-source data of a tower in real time by using the tower attitude acquisition system; b, constructing a meteorological database; c, constructing a tower attitude analysis model; the tower attitude analysis model comprises a data acquisition and preprocessing module, a multi-source data fusion module, a comprehensive analysis module, a situation diagnosis and risk assessment module, an intelligent prediction module, an early warning decision module and a visualization and feedback module; and D, on the basis of the trained constructed tower attitude analysis model, acquiring multi-source data of the tower in real time by using a tower attitude acquisition system, and performing online monitoring on the attitude change of the power tower in combination with a meteorological database. According to the invention, the posture change of the power tower can be obtained more accurately, and further prediction and early warning are carried out on the posture change of the power tower in combination with historical and predicted environmental data.

The invention discloses a temperature and humidity monitoring and dehumidification integrated device for an optical cable connector box of an electric power tower, and relates to the technical field of electric power engineering, the temperature and humidity monitoring and dehumidification integrated device comprises an optical cable connector box body, and a controller is arranged on the outer surface of the optical cable connector box body close to the edge of one side. According to the temperature and humidity monitoring and dehumidification integrated device for the optical cable connector box of the electric power tower, when saturated silica gel enters the communicating pipe, moisture in the silica gel is evaporated out by heating the silica gel, and is discharged through the air outlet pipe until the moisture in the silica gel is completely discharged; when silica gel needs to be added into the optical cable connector box body again for dehumidification, the electric push rod is started, the piston moves to the position, with the inner diameter larger than the outer diameter of the piston, in the drainage tank, and then the silica gel moves to the interior of the limiting sleeve. Therefore, the interior of the optical cable connector box body can be dehumidified again.

The invention relates to an unmanned aerial vehicle inspection planning method and system for power fault feature perception, and relates to the field of route planning, and the method comprises the steps: obtaining data when a target power tower breaks down, dynamically adjusting a preset safety flight fence, marking key points, building an inspection planning constraint, and randomly planning an initial inspection route. According to the technical scheme of the invention, the technical problem that the unmanned aerial vehicle cannot effectively perceive the fault and dynamically adjust the inspection route and the safe flight fence during the power inspection of the unmanned aerial vehicle, resulting in insufficient inspection safety and effectiveness, is solved. The dynamic adaptation of the unmanned aerial vehicle inspection route to the fault is realized, and the inspection safety and effectiveness are improved.

The invention discloses a power construction progress intelligent management method and system, and the method comprises the steps: carrying out the periodic cruise according to a preset height measurement position through an unmanned plane, and collecting a video stream of iron tower construction in real time; identifying the current construction height based on the video stream, comparing the current construction height with a preset height threshold value, judging that a construction progress node is reached when any threshold value is reached, and generating a trigger signal; responding to the signals to obtain coordinates of corresponding installation monitoring points, and controlling the unmanned aerial vehicle to collect videos at fixed points; component installation state analysis is carried out on the fixed-point video, and an abnormal alarm is generated when the feature conformity is lower than a threshold value; marking the timestamps of the video clips corresponding to the thresholds, and associatively storing the timestamps to a construction progress node; and generating a visual progress interface based on the association result. Through unmanned aerial vehicle cruise acquisition, video analysis and data association technologies, quantitative management of the construction progress, accurate detection of the installation quality, full-dimension tracing of the process and safety risk prevention and control are realized, and the construction efficiency and safety of the electric power iron tower are remarkably improved.

The invention discloses a ground derrick and power tower coupling structure stress analysis method, and relates to the technical field of electric power engineering analys.The method comprises the steps that a load transformation matrix is constructed, dynamic loads are accurately decomposed in combination with the derrick installation inclination angle, and complex space load vectors collected by a sensor can be converted into complex space load vectors through the matrix; the method comprises the following steps of: converting into components with definite mechanical significance in axial direction, torsion and bending, clearly defining action forms of loads in all directions on a structure, and dynamically adjusting the weight of each load component based on a contribution degree quantization function and working condition self-adaptive weighting by taking stress response of a key part as a basis, the contribution degree function quantifies the component influence through the stress proportion, weighted calculation is carried out on related working condition parameters, the weighted stress of each component reflects the essential characteristics of the load and adapts to the real-time working condition, accurate and dynamic basic data are provided for subsequent stress analysis, and the complex stress of the coupling structure under multiple working conditions is accurately analyzed.

The invention belongs to the technical field of tower foot manufacturing, and relates to an automatic clamping device and method for a power tower foot. In the automatic clamping device, a clamping mechanism comprises two right-hand and left-hand trapezoidal lead screws, clamping jaws are movably installed on the right-hand and left-hand trapezoidal lead screws and located on the same horizontal plane, a driving mechanism comprises a driving motor and a cog belt assembly, a rotating shaft of the driving motor is connected with the cog belt assembly, and the cog belt assembly is in meshing transmission connection with the right-hand and left-hand trapezoidal lead screws. According to the automatic clamping method, the inclination angle of the clamping jaws is adjusted to be matched with the shape of a workpiece, the rotating shaft of the driving motor rotates forwards to control the forward and reverse thread trapezoidal lead screw to rotate, the clamping jaws automatically center and clamp the workpiece for welding, the rotating shaft of the driving motor rotates backwards after welding is completed, and the clamping jaws move outwards to loosen the workpiece. The clamping jaw can be controlled to automatically center and clamp a power tower foot workpiece, and the clamping accuracy is improved; and during feeding, balls of the bull eye bearings make contact with the workpieces, and the feeding and discharging efficiency of the workpieces is improved.

The invention relates to the technical field of electric power iron tower full-life-cycle carbon footprint accounting, provides an electric power iron tower full-life-cycle carbon footprint accounting method and system, and aims to solve the problems of low efficiency and poor accuracy of electric power iron tower full-life-cycle carbon footprint accounting in the prior art. The method comprises the steps that an electric power iron tower component library is constructed, and a design stage carbon accounting benchmark is generated in combination with a building information model, a steel model, a welding process and anti-corrosion coating parameters; capturing assembly installation deviation and splicing gaps in real time, calculating material loss caused by construction errors, and converting the material loss into carbon emission increment; loading data by using a digital twinning technology, adjusting a material loss early warning threshold value, and updating design data; based on the corrected data, icing load deformation and corrosion expansion in the operation and maintenance stage are analyzed, and a full-life-cycle carbon footprint report is generated in combination with the updated stress distribution data. According to the technical scheme provided by the invention, the efficiency and accuracy of the full-life-cycle carbon footprint accounting of the electric power iron tower can be improved.

The utility model discloses a movable electric power iron tower reinforcement cage production mold table which is characterized by comprising a track, and a driven rotating mechanism, a first driving rotating mechanism and a second driving rotating mechanism are sequentially assembled and connected to the track; the first driving rotating mechanism drives the driven rotating mechanism to rotate; each of the first driving rotating mechanism and the second driving rotating mechanism comprises a rotating fixing seat, a rotating disc is rotationally connected in each rotating fixing seat, and a plurality of through holes corresponding to the reinforcement cage are formed in each rotating disc; and the second active rotating mechanism further comprises a horizontal moving structure, and stirrups of the reinforcement cage are continuously wound on the main reinforcements and are welded and fixed through the horizontal moving structure, the first active rotating mechanism and the second active rotating mechanism. According to the structure of the device, the reinforcement cage is welded and machined in a simple, flexible and effective mode, welding on a construction site can be achieved due to the flexibility of the device, and the operation difficulty of welding the reinforcement cage is greatly reduced.

The invention relates to the technical field of power tower pile foundation construction equipment, and discloses a power tower foundation pile drilling equipment and a soil discharge method thereof, comprising a base, a gantry, several power heads, a drill rod and a drill bit; several mobile power sources are arranged on the base; a horizontal beam of the gantry is slidably installed between two vertical beams, and the vertical beams of the gantry are slidably installed on the base, and power output ends of the several mobile power sources respectively push the ends of the two vertical beams, and the sliding directions of the vertical beams are perpendicular to the length directions of the vertical beams and the vertical beams move closer to or away from the base when sliding; the drill rod is installed on the bottom end face of the horizontal beam, and the axis of the drill rod is parallel to the length direction of the vertical beam, and the drill rod is driven to rotate by the power output ends of the several power heads; the drill bit is fixedly installed at the bottom end of the drill rod, so that the drill bit can slide back to a position away from the drill hole and the base when completing slag cleaning, thereby solving the problem in the prior art that soil slag and rock chips easily fall into the pile hole or the equipment base when the drill bit cleans slag, thereby reducing the working efficiency of the drill bit.

The invention relates to the technical field of metal laser cutting, and provides a laser cutting machine for electric power iron tower pipe fittings, which comprises a worktable and a bracket mounted at the top of the worktable, and rotating mechanisms are symmetrically mounted at the top end of the workbench at the bottom of the support, clamping mechanisms are arranged on one sides of the rotating mechanisms, third electric sliding tables are mounted at the bottoms of the clamping mechanisms, and placing grooves are symmetrically fixed to one side of the top of the workbench. By arranging the clamping mechanism, arranging the bidirectional fixing blocks in the shell and arranging the four sets of clamping blocks in the fixing frame, the two ends of a pipe fitting can be clamped in the middle at the same time, double clamping of the pipe fitting is achieved, the front set of clamping points and the rear set of clamping points work cooperatively, deviation during cutting is avoided, cutting force is effectively dispersed, vibration is reduced, and the cutting efficiency is improved. The machining precision is improved, linkage control over rotation and translation is carried out while the pipe fitting is clamped, continuous cutting of complex curves can be achieved, manual intervention is reduced, and the machining period is shortened.

The invention discloses an electric power tower damage identification method and system based on satellite images, and belongs to the technical field of image identification and electric power facility monitoring. The method comprises the following steps: acquiring an image through a satellite, and extracting a tower image through semantic segmentation and coordinate matching; identifying edge key points by using a key point detection algorithm, and judging whether the tower is deformed and damaged by analyzing a distribution mode of the edge key points; and if the tower is not damaged, further combining a rational function model and directional frame detection to respectively calculate an inclination angle and a bounding frame angle, and comparing with surrounding tower parameters to judge whether inclination damage occurs or not. According to the method, identification can be completed only through a single post-disaster satellite image, dependence of a traditional method on pre-disaster data is overcome, rapid, efficient and automatic disaster damage investigation of large-scale power lines is achieved, and the emergency response capacity of power grid disasters is remarkably improved.

The invention discloses a power transmission line iron tower and a power transmission line tower system, and relates to the technical field of power towers, the power transmission line iron tower comprises a tower body and a supporting assembly, the supporting assembly comprises a supporting frame arranged on the side face of the tower body, insulators are hinged to the two sides of the end of the supporting frame through hinge bases, and connecting bases are arranged at the ends, away from the supporting frame, of the insulators; the end part of the connecting seat is provided with an arc-shaped surface, electric wires are correspondingly erected on the two sides of the supporting frame, the opposite ends of the electric wires on the two sides are connected through a connecting assembly, the fixing assembly comprises a supporting groove seat, a fixing groove seat is arranged at the bottom of the supporting groove seat, a detection assembly is arranged at the top of the supporting groove seat, and the detection assembly comprises a roller. The swing amplitude of the wire is effectively limited, looseness of the wire fixing position caused by excessive swing is prevented, in addition, long-time continuous fixing of the wire is effectively guaranteed, and the situation that the fixing effect of the wire is reduced due to abrasion and aging of the fastener is avoided.

According to the technical scheme, the method is characterized by comprising the following steps that target detection is carried out through a Yolo target detection model, and target detection and recognition are carried out on a tower head, a tower body, a cross arm, an insulator, parallel wires, vertical wires, a wire with the positive slope and a wire with the negative slope of an electric power tower; after the leads of various postures are recognized, a square frame is drawn for the leads through target detection, the square frame is close to the leads as much as possible, and then the pointing direction and angle of the leads are obtained. According to the invention, dual models are used for combined judgment on the recognition of the lead, and the accuracy is improved.

The utility model relates to the field of electric power detection equipment, in particular to an electric power tower bolt tightening state detection robot which comprises a driving device, clamping jaw assemblies and a detection module, the driving device is sleeved with the clamping jaw assemblies in a vertically symmetrical mode, and the detection module is fixedly installed on the outer side of one clamping jaw assembly. When the electric power tower climbing device is used, the screw in the driving device is meshed with the sliding female base on the lower side in a positive and negative mode, so that the sliding female base slides on the limiting sliding rod in a directional mode, the electric power tower climbing device is matched with the two clamping and grabbing assemblies to climb an electric power tower, automatic detection is achieved, and potential safety hazards caused by manual climbing are isolated.

The invention relates to the technical field of aircraft landing point searching, and discloses an aircraft landing point searching method, which comprises the following steps: extracting an environmental influence coefficient from an aircraft flight database based on environmental data in a flight process through a landing point set searched by executing a landing point searching instruction; and extracting an aircraft influence coefficient from the aircraft flight database based on the aircraft basic data. According to the method, all water surfaces, flat ground, electric power towers and trees in an area with the center radius of 500m of an aircraft are obtained through a map obtained based on a GPS and a radar carried by the aircraft, a landing point set is obtained after corresponding elimination, then the comprehensive influence coefficient of each landing point is output, the landing point with the minimum comprehensive influence coefficient is selected for landing, and the landing point with the minimum comprehensive influence coefficient is obtained. According to the invention, the aircraft can timely select the optimal landing site to land in emergency, the landing safety of the aircraft is ensured, and the situation that the aircraft collides with the power transmission line in the landing process to cause falling is avoided.

The invention discloses a power tower component detection method for an unmanned aerial vehicle scene. According to the method, a target detection model comprising a self-adaptive multi-receptive field module, a hierarchical wavelet interaction unit and a distributed perception confidence optimization head is constructed, so that key technical problems in unmanned aerial vehicle power inspection are solved. In the feature extraction stage, a parallel multi-expansion deep convolution and channel attention mechanism is adopted, and the multi-scale feature perception capability is enhanced; in the feature fusion stage, semantic alignment and edge detail retention are realized through wavelet transform decomposition and cross-scale channel interaction; in the prediction stage, the classification confidence coefficient is adaptively calibrated based on statistical analysis of bounding box distribution, and the consistency of the positioning precision and the classification score is improved. According to the method, the problems of missing detection and false detection caused by large component scale difference and complex background are effectively solved, the accuracy and reliability of a detection result are remarkably improved, and an effective technical support is provided for unmanned aerial vehicle power inspection.

The invention provides an electric power tower identification method and system based on a satellite remote sensing image. The method comprises the following steps: acquiring image data of a target area; preprocessing the image data of the target area to obtain preprocessed image data; substituting the preprocessed image data into a pre-trained deep learning model to obtain power tower information of the target area; wherein the pre-trained deep learning model comprises a front denoising network, a backbone detection network and a separation and attention module. According to the method, the remote sensing image is processed by using the pre-trained deep learning model, and the problems that in the prior art, satellite remote sensing image coordinates and actual geographic coordinates cannot be accurately matched, and the recognition success rate is low under the high-dip-angle shooting condition are solved.

The invention discloses a power tower geological disaster monitoring analysis method based on deformation detection, and belongs to the technical field of power transmission tower deformation monitoring, and the method comprises the steps: 1, building a tower line model; 2, running the tower line model through terminal software; 3, sending the data information of the terminal software to a monitoring center through a monitoring device; and step 4, analyzing the data information through a monitoring center. By arranging an FBG stress sensor, an FBG demodulation unit, a stress state monitoring device (CMD) and a monitoring center, the stress information of a key point is acquired in real time by using the FBG stress sensor, the demodulation unit demodulates an optical sensing signal, and then the CMD processes data and uploads the data through an optical fiber / local area network. Finally, expert software of a monitoring center is used for overall analysis of the iron tower, and when the external load of the iron tower is too large, early warning is performed in advance to guarantee safe operation of the line.

The invention discloses a multi-frequency fusion antenna suitable for deformation monitoring of an electric power tower, which comprises a system floor, a data path module, a GNSS module, a GNSS feed network module, a data path feed network module and an antenna shell, and is characterized in that the GNSS module, the GNSS feed network module, the data path module and the data path feed network module are fixed on the system floor; the GNSS module receives the navigation signal so as to carry out real-time dynamic positioning calculation and obtain monitoring data of the electric power iron tower; the GNSS feed network module provides power distribution and phase control for the GNSS module; the data path module binds the monitoring data with a timestamp to form a complete monitoring data set and transmits the complete monitoring data set to a remote server or a monitoring center; the data path feed network module provides power distribution, impedance matching and phase control for the data path module. According to the invention, signal resources of each satellite navigation system can be fully utilized to improve the deformation monitoring precision of the electric iron tower.

The invention discloses an electric power tower installation calibrator which comprises an outer shell and an inspection grip fixedly arranged on the outer shell, lifting sliding grooves are formed in the two sides of the inner wall of the outer shell, and an expansion measuring mechanism is arranged between the two lifting sliding grooves in a sliding mode. The electric power tower installation calibrator adopts a handheld design, is small and exquisite in the whole, convenient to carry and capable of calibrating and detecting the perpendicularity of the electric power tower, the plumb bob cannot be collided, and the safety during the carrying period is high; the expansion measurement mechanism is additionally arranged at the bottom of the outer shell and can move downwards to expand the measurement volume of the outer shell in the measurement period, so that the measurement plumb bob can be naturally suspended and perpendicular, the measurement plumb bob is sealed in the outer shell in the whole measurement period and does not make contact with external airflow, and therefore the phenomenon that the measurement plumb bob is damaged in the measurement period is avoided. The plumb bob swings due to factors such as natural wind, measurement accuracy can be improved, measurement reading is visual, and operation and use are convenient.

The invention relates to a power distribution network tower AI adaptive visual inspection method and system based on edge calculation. The method comprises the following steps: acquiring a tower image and pose data through an unmanned aerial vehicle carrying an edge calculation node, and realizing flight path optimization in combination with visual SLAM and optical flow tracking; a target detection model which fuses a knowledge graph and spatial relationship modeling is adopted to identify an electric power component, and the small target detection precision is improved through image partitioning and a feature enhancement strategy; carrying out defect discrimination by utilizing a special heterogeneous classification model and multi-scale feature fusion; three-dimensional accurate positioning of the defective part is realized based on reverse ray tracing and cross-modal feature matching; and the edge nodes adopt multi-target reinforcement learning resource scheduling and space-time diagram neural network fault detection to realize system resource optimization and self-healing protection. According to the invention, intelligentization, precision and full-process automation of electric power tower inspection are realized.

The invention provides an electric power iron tower remote detection fastener and a detection method thereof, and relates to the technical field of electric power facility steel constructions.The electric power iron tower remote detection fastener comprises a bolt, a nut is in threaded connection with the bolt, and an electric power iron tower steel structure is arranged on a bolt rod between the nut and a bolt cap of the bolt; grooved gaskets are arranged on the portions, between the bolt and the electric iron tower steel structure and between the nut and the electric iron tower steel structure, of the tightening latch, and label gaskets are arranged on the portions, between the bolt and the grooved gaskets and between the nut and the grooved gaskets, of the tightening latch. According to the invention, the fastening force change of the bolt and the nut is converted into a measurable signal of the electronic tag through the cooperation of a mechanical structure in the tag gasket and a circuit, and lossless and remote detection of the fastening state of the electric iron tower is realized.

The invention provides an anti-bird thorn convenient to store, and belongs to the technical field of electric power protection facilities, and the anti-bird thorn comprises an anti-bird thorn body, a base, a multi-stage telescopic cover, a connecting rod and a driving mechanism; the middle position of the upper surface of the base is used for installing the anti-bird thorn body, and the base is fixedly installed on a power tower pole. The multi-stage telescopic cover is arranged on the upper surface of the base, can only stretch out and draw back vertically and is located on the outer side of the anti-bird thorn body in a surrounding mode; the tops of the connecting rods are fixed to the top end of the multi-stage telescopic cover, and the bottoms of the connecting rods are vertically and slidably connected with the base; the driving mechanism is arranged on the base and connected with the connecting rods, and the driving mechanism is used for driving the connecting rods to ascend and descend. According to the multi-stage telescopic cover, on the premise that the anti-bird thorn body is stored, the height of the anti-bird thorn device is greatly reduced, and the problems that in the prior art, when a storage shell is used, the overall gravity center of the device moves upwards, and stability is poor are solved.

The invention relates to the technical field of wave power generation, in particular to a novel box-barrel type foundation breakwater structure and a working and mounting method thereof, and the novel box-barrel type foundation breakwater structure comprises a front-row power generation tower and a rear-row power generation tower; the front-row power generation tower is provided with a front flow guide pipe and a horizontal front elastic unit, and the rear-row power generation tower is provided with a rear flow guide pipe and a horizontal rear elastic unit. When surging, waves slap the horizontal front elastic unit and the horizontal rear elastic unit and flow into the front flow guide pipe and the rear flow guide pipe, that is, the front-row power generation tower and the rear-row power generation tower can be impacted by the waves at the same time, and energy dissipation is conducted on the waves for multiple times. And the front-row power generation tower and the rear-row power generation tower both adopt a wave inrush power generation and wave slapping power generation combined mode to generate power. The recycling rate of the wave energy can be increased, so that the power generation efficiency of the wave energy is improved.

The present invention provides a power pole status monitoring device based on an electrochemical induction vibration sensor. The power pole status monitoring device includes an electrochemical induction vibration sensor and a control device. The electrochemical induction vibration sensor is used to monitor the bidirectional tilt angle and vibration condition of the power pole, and the control device processes and analyzes the data. This solves the technical problem in the prior art that a resistance strain sensor is used to measure the stress change of the tower pole, and the monitoring information is transmitted through a wireless communication method. However, the resistance strain sensor has a large nonlinearity for large strains, the output signal is weak, and the sensitivity is relatively low. The present invention utilizes an electrochemical induction vibration sensor, which has the advantages of a wide working frequency band, high sensitivity, small size, and light weight. It combines technologies such as radio communication technology, Internet of Things sensor technology, and integrated information processing system to realize online monitoring of the status of power poles.

The application provides a collision avoidance radar target detection and identification method based on remote sensing data knowledge assistance, relates to the low-altitude collision avoidance technology field of helicopters / unmanned aerial vehicles, and solves the detection limitation problem of existing collision avoidance radars for small targets such as power lines. The method first constructs a power tower position auxiliary knowledge base based on remote sensing satellite image data, loads a real-time processing database according to the position data of the carrier inertial navigation system during the flight task; after the radar works, the echo signal is received and threshold detection is performed to obtain a list of isolated targets, and then tracking processing and initialization of attribute labels are performed to form a tracking target list; the tracking target list is matched with the real-time processing database, and if the matching is successful, the power tower target is obtained, and then the unmatched target is identified to determine whether it is a power line target, and after Hough detection confirmation, the detection and identification process is completed. The application not only guarantees the detection and identification ability of the radar itself, but also improves the detection and identification ability for power towers / lines.

The utility model relates to the technical field of electric power equipment, in particular to a box type electric power tower cross arm structure which comprises two fixed stand columns, a cross arm body and a connecting rod, an installation frame is installed in front of the two fixed stand columns, the cross arm body is arranged on the outer sides of the two fixed stand columns, one end of the connecting rod is connected with the fixed stand columns, and the other end of the connecting rod is connected with the cross arm body. A sliding groove is formed in the cross arm body, a sliding block is installed in the sliding groove in a sliding mode, and the sliding block is movably connected with the cross arm body through a fixing bolt. A fixed frame extending out of the cross arm body is fixedly installed at the top of the sliding block, and a movable frame is movably installed at the top of the fixed frame. According to the cross arm structure of the electric power tower, the cross arm body is fully supported, the situation that the two ends of the cross arm body are bent downwards when the electric power tower is used is avoided, and the fixing position of an electric wire can be adjusted according to installation requirements.

The invention relates to the technical field of welding devices, and provides a welding device and method for electric iron tower production. The welding device for electric iron tower production comprises a workbench and further comprises a mechanical arm, a first supporting base, an electric sliding table, a first positioning mechanism, a supporting column, a second positioning mechanism and an angle adjusting mechanism; the mechanical arm is installed on the workbench, a welding gun is installed on the mechanical arm, two first supporting seats are arranged on the top side wall of the workbench in a sliding mode, first supporting openings are formed in the first supporting seats, an electric sliding table is fixedly arranged on the portion, located on one side of the first supporting seats, of the workbench, and the output end of the electric sliding table is fixedly connected with the first supporting seats. And the first positioning mechanism is arranged on the first supporting base and used for positioning the inclined supporting plates, the supporting column is rotationally arranged on the workbench, and through the technical scheme, the technical problem that in the prior art, the welding effect is affected due to the fact that deviation of the relative angle of the two inclined supporting plates is prone to occurring in the welding process is solved.