CN107453271B - Intelligent wire outlet device for tension rod of power transmission line - Google Patents
Intelligent wire outlet device for tension rod of power transmission line Download PDFInfo
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- CN107453271B CN107453271B CN201710467422.3A CN201710467422A CN107453271B CN 107453271 B CN107453271 B CN 107453271B CN 201710467422 A CN201710467422 A CN 201710467422A CN 107453271 B CN107453271 B CN 107453271B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
The invention discloses an intelligent wire outlet device for a tension rod of a power transmission line, which comprises an operation flat ladder, a connecting device for connecting the operation flat ladder with a cross arm and a driving device for driving the operation flat ladder to rotate. The problem that the inward turning large-angle tension tower enters an electric field is solved, and the method is suitable for the operation of tension towers with various types and space structures entering the electric field.
Description
Technical Field
The invention relates to a wire outlet device, in particular to an intelligent wire outlet device for a tension rod of a power transmission line.
Background
In the electric power operation work, need the operation of being qualified for the next round of competitions in many occasions, when being qualified for the next round of competitions, often need arrive corresponding operation point with the help of appurtenance, if the overhead car of being qualified for the next round of competitions, operation flat ladder etc. the overhead car of being qualified for the next round of competitions is used for conveniently advancing along the wire, and operation flat ladder is used for reaching the operation point that has spatial distance with the shaft tower. The existing operation flat ladder is stood on the cross arm side by an operator when in operation, one end of the operation flat ladder is erected on the cross arm side of a tower, and the other end is erected on the wire side, and the operator goes out of the ladder to work after erecting the ladder as required.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the intelligent wire outlet device of the tension-resistant rod of the power transmission line, which is supported by a single end and can enable an operator to sit on an operation horizontal ladder at a safe position and automatically rotate to an operation point by the operation horizontal ladder.
The utility model provides a transmission line strain insulator pole intelligence device of being qualified for next round of competitions, includes the flat ladder of operation, and its structural feature lies in: the driving device comprises a gear transmission device, a belt transmission device or a chain transmission device, a motor drives a pinion, a small belt wheel or a small chain wheel to rotate, then the pinion drives a large belt wheel to move or the small belt wheel drives a large belt wheel to move through a belt or the small belt wheel drives a large chain wheel to move through a belt, the large belt wheel, the large chain wheel and the large belt wheel are sleeved on a shaft sleeve to drive the shaft sleeve to rotate, the shaft sleeve is rotatably sleeved on a rotating shaft and connected with an inner ring of a bearing, an outer ring of the bearing is connected with the end part of the operation flat ladder to drive the operation flat ladder to rotate around the shaft sleeve, the lower end of the rotating shaft is supported on a motor box, and the lower part of the motor box is provided with a positioning clamping groove with a downward opening; the connecting device for connecting the operation flat ladder and the cross arm comprises two angle steels, wherein the upper part of one side edge of one angle steel is connected to the motor box, the other angle steel is movably connected in a detachable mode, when the connecting device works, one side edge of the movable angle steel is clamped into the positioning clamping groove at the lower part of the motor box, the inner angle of the angle steel is clamped on the cross arm, the other side edge of the angle steel is pressed on one side edge of the other angle steel, the cross arm is clamped by the other angle steel from the opposite side, and the cross arm is tightly held by the two angle steels from the opposite sides; the intelligent wire outlet device of the tension rod of the power transmission line comprises a control system, wherein the control system comprises a foreground operation unit and a background monitoring unit, the foreground operation unit comprises a first CPU unit, a display platform and a motor driving device, the first CPU unit is respectively connected with a temperature and humidity sensor, an electric quantity monitoring unit, a limit switch, a displacement sensor, a motor current monitoring unit and a wireless communication module, and a power supply unit supplies power to all the modules; the background monitoring unit comprises a power module, a second CPU unit, a storage module, a touch screen and a wireless communication module, wherein the power module supplies power to each unit module, and the foreground operation unit and the background monitoring unit are communicated through the wireless communication module.
When the intelligent wire outlet device for the tension rod of the power transmission line is used, the whole device is fixed on the cross arm by using the connecting device, the operation flat ladder is turned to the side of the cross arm, an operator sits at the tail end of the operation flat ladder, then the motor is started, the driving device is driven to move, and therefore the operator sitting at the free end of the operation flat ladder is driven to reach a required working position to realize operation. The one end of pull rod is connected on the flat ladder of operation, and the other end of pull rod links to each other with the sleeve, and when the flat ladder of operation rotated, the lower extreme of pull rod will follow the flat ladder of operation and rotate, because the pull rod upper end is fixed on the sleeve, and the sleeve pivot rotation relatively, therefore whole pull rod will be passive follows the flat ladder of operation and rotate to increase the intensity of the flat ladder of operation. The device takes cross arm main material angle steel as a supporting suspension point, and adopts a windmill type rotating in and out electric field method through an insulating supporting arm. The problem that the inward turning large-angle tension tower enters an electric field is solved, and the method is applicable to the operation of entering the electric field of the tension towers with various types and space structures. The control system of the intelligent equipotential platform of the power transmission line can realize that a motor control device and a signal transceiver are additionally arranged at an equipotential end, and the motor is controlled to rotate forwards and backwards and stop through a wireless control signal; a distance monitoring device is additionally arranged at an equipotential end of the platform, the distance between an equipotential person and a live wire is detected by means of wireless and the like, and once the distance is smaller than a set value (0.4 m), control information is sent to control the motor to stop rotating so that the equipotential person can carry out equipotential operation; the intelligent device can realize the functions of automatic wire outlet, distance monitoring, remote measurement control and the like.
The pull rods comprise two pull rods which are respectively connected with the two support upright posts of the operation horizontal ladder.
And a displacement sensor is arranged at the free end of the operation flat ladder.
The free end of the operation flat ladder is provided with a displacement sensor for detecting the actual distance between the operation flat ladder and a working point, thereby ensuring the safety distance required by operation.
The displacement sensor is arranged on the operation flat ladder through a universal joint.
The orientation of the sensor can be flexibly adjusted as required by adopting the universal joint arrangement.
The displacement sensor is a high-precision high-real-time laser ranging sensor.
The invention also comprises a limit switch which is arranged at the motor box.
The operation flat ladder adopts a fully-insulated foam filling pipe.
The fully-insulated foam filling pipe is made of an elliptical pipe.
The strength can be improved by adopting the elliptical tube.
The lower part of the fixed end of the operation flat ladder is provided with a roller, the upper part of the transmission box below the fixed end of the operation flat ladder is provided with an annular slideway, and the roller moves in the slideway.
A transmission case refers to a case for accommodating a belt drive, or a chain drive or a gear drive.
The operation stability of the operation horizontal ladder can be improved by arranging the operation horizontal ladder.
The first CPU unit of the foreground operation unit receives parameters and operation commands sent by the background monitoring unit through the wireless communication module, judges the action commands of the motor, determines whether the motor acts or not by combining the state of the current limit switch, drives the motor driving device to act if the motor can act smoothly, simultaneously monitors whether the motor acts in place or not through the displacement sensor and the limit switch, immediately closes the motor output and stops if the motor acts in place, and reports the working condition of the current operation elevator leveling to a control console of the control system, monitors the motor current in real time during the motor action process, prevents the motor from stalling, and protects the motor, and report the motor running situation to the operation panel of control system, when sending down the motor action order, the motor has been in the alarm position, then seal the motor drive, do not carry out the motor action, and report to the police, control system monitors the battery power in real time, if the battery power is too low, block the motor action passageway, do not carry out the motor operation, and report the electric quantity situation to control system's control panel, the suggestion user charges, control system monitors the humiture of rotary platform in real time, humiture sensor integrate in the operation unit of front desk, gather the environment humiture, through wireless transmission to control system, the display platform is used for the audio-visual operating condition who indicates the subscriber line device to.
The invention is provided with an electromagnetic interference prevention device at a foreground operation unit, and common-mode and differential-mode inductance X capacitors and Y capacitors are used at the inlet of the foreground operation unit to prevent common-mode and differential-mode interference caused by external power supply or motor action; the voltage dependent resistor and the air discharge tube electronic device are adopted to prevent the interference and damage of external high-voltage pulses to the control system, and the fast recoverable safety device is adopted to prevent the damage of load short circuit to the control system.
The motor adopt soft start, specifically be through adjusting motor circuit switch tube duty cycle regulation motor speed, when the motor starts, by lower duty cycle gradual transition to rated duty cycle, reduce motor circuit current variation speed, realize soft start, still adopt syllogic protection simultaneously, prevent that motor starting current from changing too fast, and stray inductance coupling between the board, produce the harm of high-voltage pulse to the system, use motor protection technique, prevent motor stall, cause the harm to motor and electrical power generating system.
Meanwhile, the external interfaces in the whole device are electrically isolated by adopting high-speed optocouplers, so that the influence of external interference on a key control core of the system is prevented.
The analog signals obtained by the sensor are differentially sampled, the influence of common-mode interference caused by a digital switch on the analog signals is reduced, and the reliability of data acquisition of the sensor is improved.
In summary, compared with the prior art, the invention has the following advantages:
the intelligent wire outlet device for the tension pole of the power transmission line reduces the safety risk and labor intensity of live working of the power transmission line and solves the problem that operators of the outward turning large-angle tension pole tower cannot safely enter an electric field.
The intelligent wire outlet device for the tension-resistant rod of the power transmission line can enable equipotential maintainers to monitor the safety state of the platform in real time and control the platform to work wirelessly.
(1) The angle steel torsion-resistant type hanging device is an angle steel hook designed according to a mechanical structure, and can overcome the torsion of a large moment generated by people carried at the tail end to the fixer, so that the rotation is realized safely and reliably;
(2) The rotary platform adopts a transmission structure of 'platform-motor-transmission-main shaft-turntable-transmission line intelligent equipotential platform', a direct current motor and a transmission case are integrally connected to ensure stable torque output, a main shaft of the transmission case is connected with a gear disc, a main shaft gear is connected with a big gear disc of the transmission line intelligent equipotential platform, a small gear is driven by a motor, and a big gear is connected with the small gear and the big gear on a main shaft of the horizontal ladder according to a belt transmission principle, so that the stable rotation of the horizontal ladder is realized.
(3) The insulating support arm adopts an anti-bending semi-elliptical design and a central platform support rod reinforcing principle, overcomes the bending degree generated by the ladder, enables the ladder to stably and safely rotate at one end of a carrying person and sends the carrying person to a working position; meanwhile, the supporting arm is an external hanging device, and the using length of the supporting arm can be selected and hung according to the field requirement.
Drawings
FIG. 1 is a functional block diagram of a foreground operating unit of the present invention.
Fig. 2 is a schematic block diagram of a background monitoring unit of the present invention.
Fig. 3 is a motor operation control circuit diagram.
Fig. 4 is a circuit diagram for preventing electromagnetic interference.
Fig. 5 is a schematic structural diagram of the intelligent outlet device for the tension rod of the power transmission line.
Fig. 6 is a top view of fig. 5.
Fig. 7 is an enlarged view of fig. 5 at a.
The reference number explains a transmission box of an operation flat ladder 1, a rotating shaft 2, a gear transmission 4, a pull rod 5, a pull rope 6, a positioning clamping groove 7, an angle steel 8 and a motor box 9.
Detailed Description
The present invention will be described in more detail with reference to examples.
Example 1
An intelligent wire outlet device of a tension rod of a power transmission line comprises an operation flat ladder 1, a connecting device for connecting the operation flat ladder with a cross arm and a driving device for driving the operation flat ladder to rotate, wherein the driving device comprises a gear transmission device 3, a belt transmission device or a chain transmission device, a motor drives a pinion, a small belt wheel or a small chain wheel to rotate, the pinion drives a large gear, a small belt wheel or a small chain wheel to move through a belt or a chain to drive a large chain wheel and a large belt wheel, the large gear, the large chain wheel and the large belt wheel are sleeved on a shaft sleeve to drive the shaft sleeve to rotate, the shaft sleeve is rotatably sleeved on a rotating shaft 2, the shaft sleeve is connected with an inner ring of a bearing, an outer ring of the bearing is connected with the end part of the operation flat ladder to drive the operation flat ladder to rotate around the shaft sleeve, the lower end of the rotating shaft is supported on a motor box 8, and a positioning clamping groove with a downward opening is formed in the lower part of the motor box; the connecting device for connecting the operation flat ladder and the cross arm comprises two angle steels, wherein the upper part of one side edge of one angle steel is connected to the motor box, the other angle steel is movably connected in a detachable mode, when the connecting device works, one side edge of the movable angle steel is clamped into the positioning clamping groove 6 at the lower part of the motor box, the inner angle of the angle steel is clamped on the cross arm, the other side edge of the angle steel is pressed on one side edge of the other angle steel, the cross arm is clamped by the other angle steel from the opposite side, and the cross arm is tightly held by the two angle steels 7 from the opposite sides; the intelligent wire outlet device of the tension rod of the power transmission line further comprises a control system, the control system comprises a foreground operation unit and a background monitoring unit, the foreground operation unit comprises a first CPU unit, a display platform and a motor driving device, the first CPU unit is respectively connected with a temperature and humidity sensor, an electric quantity monitoring unit, a limit switch, a displacement sensor, a motor current monitoring unit and a wireless communication module, and a power supply unit supplies power to all the modules; the background monitoring unit comprises a power module, a second CPU unit, a storage module, a touch screen and a wireless communication module, wherein each unit module of the power module supplies power, and the foreground operation unit and the background monitoring unit are communicated through the wireless communication module.
The pull rods comprise two pull rods which are respectively connected with the two supporting stand columns of the operation horizontal ladder. And a position sensor is arranged at the free end of the operation flat ladder. The position sensor is arranged on the operation flat ladder through a universal joint. The position sensor is a high-precision high-real-time laser ranging sensor. The operation horizontal ladder adopts a full-insulation foam filling pipe. The full-insulation foam filling pipe is made of an elliptical pipe. The lower part of the fixed end of the operation flat ladder is provided with a roller, the upper part of the transmission box 9 below the fixed end of the operation flat ladder is provided with an annular slideway, and the roller moves in the slideway.
The foreground control module comprises a power supply unit, a CPU core, a motor drive, a motor current monitoring module, a displacement monitoring module, a limit switch detection module, a temperature and humidity measurement module, an electric quantity monitoring module, a wireless communication system indication module and the like, wherein the CPU core receives parameters and operation commands sent by an operation terminal through Zigbee, judges the action commands of the motor, determines whether the motor acts or not by combining the current state of the limit switch, drives a motor driver to act if the motor can act smoothly, monitors whether the motor acts in place or not through a high-precision displacement sensor and the limit switch, immediately closes the motor output if the motor acts in place, stops the vehicle, reports the working condition of the current rotating platform to a control console, monitors the motor current in real time in the motor action engineering, prevents the motor from being locked, protects the motor, reports the motor running condition to the control console, and improves the safety performance of the system. If the motor is in the alarm position when the motor action command is issued, the motor drive is closed, the motor action is not carried out, and the alarm is carried out. In addition, the system monitors the battery power in real time, if the battery power is too low, the motor action channel is blocked, the motor operation is not carried out, the power condition is reported to the console, and a user is prompted to charge. The system monitors the temperature and humidity of the rotating platform in real time and transmits the temperature and humidity to the control console in a wireless mode. The system indication module is used for visually indicating the working conditions of motor operation, rotary table position, battery power and the like to a user.
The background monitoring unit consists of a power module, a CPU, a storage module, a touch screen and a wireless transmission module. The power module converts battery voltage into system processor, FLASH, it is wireless, the required 12V of touch-sensitive screen work, 5V, 3.3V, 1.8V electricity, supply pure undisturbed power supply for the system provides, storage module includes nandflash, norflash, sdam, guarantee Linux system's normal operating, CPU chooses for use CORTEX-A9 high performance treater, satisfy the interactive and later stage upgrading demand that the system is smooth, and communicate through the parallel bus between the touch-sensitive screen, display module adopts the QT module to operate, it is mutual nimble, the interface is abundant, provide good user experience, communicate through the bus between CPU and the wireless module.
Driving supply voltage: DC 12-30V, applicable power: 12V upper limit 200W,24V upper limit 400W, maximum working current 30A, built-in 30A fuse.
A digital high-precision temperature and humidity sensor is adopted, a CPU interacts with the sensor through a TWI bus to acquire temperature and humidity signals in real time and monitor the temperature and humidity of a system, and the sensor adopts a patent CMOSense technology and has extremely high reliability and long-term stability.
The user uses the selector switch to adjust the working mode at the control end, the CPU of the control end monitors the current working mode in real time, and the CPU reports the current working mode to the operation end through a wireless channel after the working mode is changed, so that the working mode is kept synchronous with the operation end.
The rotating speed of the workbench can be adjusted by selecting a high-performance energy-saving direct-current permanent magnet motor and a control system; the rotating position is accurately positioned; the worktable is reversely self-locked.
The high-performance, high-capacity and long-service-life rechargeable battery pack has the capacity and the voltage which can temporarily regulate the voltage to 24V direct-current voltage according to the working requirement of a workbench; and the display of the residual capacity of the battery (or the integration of a chargeable function) is realized. The power has adopted the high-tech protection shield, and electric core aluminium antithetical couplet protection, as long as change the winding displacement connection method and should change into the use of many clusters, perfect stable various guarantor's household functions that charge and discharge, accurate overcharge overdischarge overcurrent and short-circuit protection, electric core hardware balance is handled, and balanced current is suitable, and the equilibrium is generated heat rationally, does not influence group battery performance, takes the fin to handle, increases the heat dissipation of MOS pipe, extension MOS pipe life-span.
The sensor is as follows:
and a high-quality position sensor or a limit switch is selected, so that the reliable start and stop of the limit position of the workbench are ensured.
A large-breadth distance detection scheme is selected, so that the sensitivity and the reliability of the safe distance are guaranteed; the probe can realize manual operation of height.
Common-mode and differential-mode inductance X capacitors and Y capacitors are used at the inlets of the operation units, so that common-mode and differential-mode interference caused by external power supply or motor action is prevented; the system adopts piezoresistors, air discharge tubes and other electronic devices, prevents interference and damage to the system caused by external high-voltage pulses, and adopts a quick recoverable safety device to prevent damage to the system caused by load short circuit.
Adopt soft start strategy to the motor, adopt 3 segmentations to protect, prevent that motor starting current from changing too fast, and stray inductance coupling between the board produces the harm of high-voltage pulse to the system, uses motor protection technique, prevents that the motor from stalling, causes the harm to motor and electrical power generating system.
5V, 3.3V adopt to keep apart the power supply, adopt high-speed opto-coupler to carry out electrical isolation to the external interface, prevent that external interference from causing the influence to the key control core of system.
The digital and analog are isolated, the analog signal adopts differential sampling, the influence of common mode interference caused by a digital switch on the analog signal is reduced, and the reliability of data acquisition of the sensor is improved.
The high-precision high-real-time laser ranging sensor is used in ranging, the ranging precision is 1mm, the fastest response speed is 30ms, the internal laser emits 940nm wavelength invisible light, eyes are not damaged, the problem that the infrared approaching detection sensor emits red light to disperse attention of people is solved, and the anti-interference performance of an external light source is enhanced. The principle of ranging is shown in the following figure. The processor acquires the distance between the sensor and the reflection transmission line in real time, stops the rotation of the platform when the distance is smaller than a set threshold value, and sends out a danger alarm to prompt an operator to pay attention to the safety distance.
Intelligent control and automatic control are embodied as follows: the rotary platform monitors the voltage and current signals of a motor loop, the position limit signals of the platform, the distance measurement information of a distance sensor, the environment temperature and humidity and other information in real time, and monitors and protects the motor in real time according to the voltage and current information of the motor loop; and (3) finishing and compensating the distance measuring sensor by using a data fusion technology through parameters such as environment temperature and humidity, and finally determining the motion and the stop of the motor by combining distance measuring data and a limit signal of the limit sensor through a reliable decision in the processor.
The positive and negative power supply of the 24V power supply of the motor loop is respectively controlled by the relay JDQ4 and the MOS tube Q210, the positive and negative rotation of the motor is controlled by the two double-pole double-throw relays JDQ1 and JDQ2, and the rotating speed of the motor is adjusted by controlling the duty ratio of the MOSFET switch. The motor is controlled to stop by controlling the JDQ4 and the MOSFET to be switched off, a motor control mode is set through a handheld liquid crystal terminal, automatic control or manual control is performed, the processor drives the motor to act according to information such as the motor forward and reverse rotation and the motor rotating speed set by a system in the automatic control mode, meanwhile, the processor collects spacing and distance information in real time, and when a motor stop signal condition is met, a motor power supply is disconnected, and the motor stops rotating. In the manual control mode, an operator continuously gives motor action information, the processor drives the motor to act according to the action information, and the motor is controlled to stop by combining with motor stop conditions.
The invention designs a position sensing monitoring device, arranges position sensors at multiple points, and ensures that working position (wires, hardware fittings and the like) signals are captured in real time; meanwhile, a horizontal sensing device is designed to monitor the horizontal position of the platform in real time, so that the safety and reliability of the platform are ensured;
the invention is provided with software limit control, can display the distance between a workbench and a working position (a lead, a hardware fitting and the like) on a control interface after manually adjusting and collecting data, and sends control information to control the motor to stop once the distance is less than a set value (0.4 m) so as to enable equipotential personnel to carry out equipotential operation.
The terminal control system of the invention adopts a screen display control interface which has good interaction and accords with the actual needs of a working site, and realizes the centralized control and monitoring of each part of the control system based on the network communication protocol of the industrial controller. The control interface can be clearly provided with the forward rotation, the reverse rotation, the stop and the like of the workbench.
The wireless control system of the invention realizes a wireless communication mode in a strong electromagnetic environment of a high-voltage place, solves the problems of electromagnetic compatibility and anti-electromagnetic interference of the system, real-time information transmission, information checking and error correcting, safety and the like, ensures the stability and reliability of the control system, and realizes the function of the action of the equipotential personnel wireless control platform.
The power system is designed as an electric system, and the rotating speed of the workbench can be adjusted by adopting a high-performance energy-saving direct-current permanent magnet motor and a control system; the rotating position is accurately positioned; the workbench rotates reversely and is self-locked. The electric system is powered by a high-efficiency (miniature) lithium battery and is provided with a real-time electric quantity monitoring system.
The parts not described in the present embodiment are the same as those in the prior art.
Claims (9)
1. The utility model provides a transmission line strain insulator pole intelligence device of being qualified for next round of competitions, including the flat ladder of operation, its characterized in that: the driving device comprises a gear transmission device, a belt transmission device or a chain transmission device, a motor drives a pinion, a small belt wheel or a small chain wheel to rotate, then the pinion drives a large belt wheel to move or the small belt wheel drives a large belt wheel to move through a belt or the small belt wheel drives a large chain wheel to move through a belt, the large belt wheel, the large chain wheel and the large belt wheel are sleeved on a shaft sleeve to drive the shaft sleeve to rotate, the shaft sleeve is rotatably sleeved on a rotating shaft and connected with an inner ring of a bearing, an outer ring of the bearing is connected with the end part of the operation flat ladder to drive the operation flat ladder to rotate around the shaft sleeve, the lower end of the rotating shaft is supported on a motor box, and the lower part of the motor box is provided with a positioning clamping groove with a downward opening; the connecting device for connecting the operation flat ladder and the cross arm comprises two angle steels, wherein the upper part of one side edge of one angle steel is connected to the motor box, the other angle steel is movably connected in a detachable mode, when the connecting device works, one side edge of the movable angle steel is clamped into the positioning clamping groove at the lower part of the motor box, the inner angle of the angle steel is clamped on the cross arm, the other side edge of the angle steel is pressed on one side edge of the other angle steel, the cross arm is clamped by the other angle steel from the opposite side, and the cross arm is tightly held by the two angle steels from the opposite sides; the intelligent wire outlet device of the tension rod of the power transmission line further comprises a control system, the control system comprises a foreground operation unit and a background monitoring unit, the foreground operation unit comprises a first CPU unit, a display platform and a motor driving device, the first CPU unit is respectively connected with a temperature and humidity sensor, an electric quantity monitoring unit, a limit switch, a displacement sensor, a motor current monitoring unit and a wireless communication module, and the power supply unit supplies power to all the modules; the background monitoring unit comprises a power module, a second CPU unit, a storage module, a touch screen and a wireless communication module, wherein the power module supplies power to each unit module, and the foreground operation unit and the background monitoring unit are communicated through the wireless communication module.
2. The intelligent outlet device of transmission line tension rod of claim 1, characterized in that: and a displacement sensor is arranged at the free end of the operation flat ladder and is arranged on the operation flat ladder through a universal joint.
3. The intelligent outlet device of the tension rod of the power transmission line according to claim 2, characterized in that: the operation flat ladder adopts a fully-insulated foam filling pipe.
4. The intelligent outlet device for the tension rod of the power transmission line according to claim 3, characterized in that: the fully-insulated foam filling pipe is made of an elliptical pipe.
5. The intelligent outlet device of transmission line tension rod of claim 4, characterized in that: the lower part of the fixed end of the operation flat ladder is provided with a roller, the upper part of the transmission box below the fixed end of the operation flat ladder is provided with an annular slideway, and the roller moves in the slideway.
6. The intelligent outlet device of the tension rod of the power transmission line according to any one of claims 1 to 4, characterized in that: the control system comprises a foreground operation unit, a first CPU unit, a displacement sensor, a limit switch, a displacement sensor, a motor driving device, a control system and a control system, wherein the first CPU unit of the foreground operation unit receives parameters and operation commands sent by a background monitoring unit through a wireless communication module, judges the action commands of a motor, determines whether the motor acts by combining the state of the current limit switch, drives the motor driving device to act if the motor can act smoothly, simultaneously monitors whether the motor acts in place through the displacement sensor and the limit switch, immediately closes the motor output and stops if the motor acts in place, reports the current operation condition of the operation elevator to the control system console, monitors the motor current in real time in the motor action process, prevents the motor from being blocked, protects the motor, reports the motor operation condition to the control system console, closes the motor driving when the motor is at an alarm position if the motor acts, does not perform the motor action and alarms, monitors the battery electric quantity in real time, blocks a motor action channel if the battery quantity is too low, does not perform the motor operation, reports the electric quantity condition to the control system console of the control system, prompts a user to charge, monitors the temperature and humidity of the rotating platform in real time, and the temperature and humidity of the rotating platform, and the temperature and humidity of the wireless communication device are displayed by a wireless communication device.
7. The intelligent outlet device of the tension rod of the power transmission line according to claim 6, characterized in that: the anti-electromagnetic interference device is arranged on the foreground operation unit, and common-mode and differential-mode inductance X capacitors and Y capacitors are used at the inlet of the foreground operation unit to prevent common-mode and differential-mode interference caused by external power supply or motor action; the voltage dependent resistor and the air discharge tube electronic device are adopted to prevent the interference and damage of external high-voltage pulses to the control system, and the fast recoverable safety device is adopted to prevent the damage of load short circuit to the control system.
8. The intelligent outlet device of the tension rod of the power transmission line according to claim 7, characterized in that: the motor adopts soft start, the rotating speed of the motor is adjusted by adjusting the duty ratio of the circuit switch tube of the motor, when the motor is started, the lower duty ratio is gradually transited to the rated duty ratio, the current change speed of the circuit of the motor is reduced, the soft start is realized, and meanwhile, three-section protection is also adopted.
9. The intelligent outlet device of the tension rod of the power transmission line according to claim 8, characterized in that: the external interfaces in the intelligent tension rod outgoing line device of the power transmission line are electrically isolated by adopting high-speed optocouplers.
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| JPS61157209A (en) * | 1984-12-28 | 1986-07-16 | 東京電力株式会社 | Mounting of arrestor bushing apparatus for aereal power transmission line |
| CN101232158A (en) * | 2008-01-14 | 2008-07-30 | 福建省厦门电业局 | Equipotential operating curve ladder |
| CN102227070A (en) * | 2011-03-21 | 2011-10-26 | 江苏省电力公司无锡供电公司 | High-altitude crimping apparatus of power transmission line |
| CN105375395A (en) * | 2015-12-17 | 2016-03-02 | 国家电网公司 | Insulation rotation ladder for +-8000kV DC circuit electrified circuit upkeep and working method |
-
2017
- 2017-06-20 CN CN201710467422.3A patent/CN107453271B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157209A (en) * | 1984-12-28 | 1986-07-16 | 東京電力株式会社 | Mounting of arrestor bushing apparatus for aereal power transmission line |
| CN101232158A (en) * | 2008-01-14 | 2008-07-30 | 福建省厦门电业局 | Equipotential operating curve ladder |
| CN102227070A (en) * | 2011-03-21 | 2011-10-26 | 江苏省电力公司无锡供电公司 | High-altitude crimping apparatus of power transmission line |
| CN105375395A (en) * | 2015-12-17 | 2016-03-02 | 国家电网公司 | Insulation rotation ladder for +-8000kV DC circuit electrified circuit upkeep and working method |
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| CN107453271A (en) | 2017-12-08 |
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