CN110048347A - A kind of power cable gantry cruising inspection system - Google Patents

A kind of power cable gantry cruising inspection system Download PDF

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Publication number
CN110048347A
CN110048347A CN201910353012.5A CN201910353012A CN110048347A CN 110048347 A CN110048347 A CN 110048347A CN 201910353012 A CN201910353012 A CN 201910353012A CN 110048347 A CN110048347 A CN 110048347A
Authority
CN
China
Prior art keywords
inspection
control
bridge
power cable
monitoring
Prior art date
Application number
CN201910353012.5A
Other languages
Chinese (zh)
Inventor
李明
Original Assignee
国网河南省电力公司方城县供电公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 国网河南省电力公司方城县供电公司 filed Critical 国网河南省电力公司方城县供电公司
Priority to CN201910353012.5A priority Critical patent/CN110048347A/en
Publication of CN110048347A publication Critical patent/CN110048347A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0406Details thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubings or conduits or channels or other supports
    • H02G3/0456Ladders or other supports

Abstract

The present invention provides a kind of power cable gantry cruising inspection system, including bridge mechanism, the cap-opening mechanism being arranged on bridge mechanism, the rail mechanism being arranged in bridge mechanism, the inspection mechanism being arranged on rail mechanism and for the jack to inspection mechanism unwrapping wire;The inspection mechanism includes the mobile base being arranged on rail mechanism, and control mechanism, power sector and mechanism for monitoring, the control mechanism and monitoring center communication connection are arranged in the mobile base.The present invention can carry out inspection to the cable of bridge mechanism, complete the monitoring to internal temperature and humidity, smog, internal image can be fed back to simultaneously for searching fault point when staff's viewing and failure, it can be easily accomplished very much to the walkaround inspection in bridge mechanism, guarantee the permanent trouble-free operation of cable.

Description

A kind of power cable gantry cruising inspection system
Technical field
The present invention relates to power cable monitoring technical fields, and in particular to a kind of power cable gantry cruising inspection system.
Background technique
With industry sizes such as China electric power industry, data communication industry, urban track traffic industry, car industry and shipbuildings Constantly expand, the demand to wire and cable will also increase rapidly, and cable is frequently necessary to use cabling during being laid with cabling The devices such as frame and cabling gantry, existing cable testing bridge include U-shaped ontology and cover board, by cable laying in U-shaped inner body when use It is interior, however cable testing bridge is chronically at closed state, if the cable inside cable can not be by when encountering fever or being damaged Discovery in time, and cable be damaged after overhaul it is also extremely inconvenient.Although existing in the presence of to the technology monitored in cable testing bridge, But because of its narrow space and aerial setting, less than there is very big hidden danger in the monitoring completely of many places.
Authorization Notice No. is that 207530471 U utility model of CN discloses a kind of intelligent monitoring cable testing bridge, this is intelligently supervised Electric control cable gantry includes U-lag and top cover with matching, is respectively arranged with temperature sensor on the both side plate of the U-lag And infrared sensor, inside is provided with image collecting device on the top cover, and described image acquisition device includes ontology and sets Set multiple cameras on the body, be also equipped with cooling fan on the top cover, be provided with outside the U-lag control module, Transmission module and power supply, the temperature sensor, infrared sensor, image collecting device, cooling fan are and control module Electrical connection, the utility model, can by setting temperature sensor, infrared sensor and image collecting device in cable testing bridge The case where real-time monitoring cable testing bridge inner cable, and deal in time, so that having reached can monitor in real time, effectively radiate, easily In the effect of observation.But cable testing bridge distance is very long, a monitoring point is completely inadequate, and multiple monitoring points are arranged, monitoring fiber crops Tired and cost is high.
Application No. is the inventions of 201710402577 .9 to be related to cable testing bridge monitoring technical field, and in particular to Yi Zhong electricity Cable gantry noise monitoring system, including noise transducer, A/D conversion module, central processing unit, memory module, display module, nothing Line communication module and host computer, the noise transducer are connect by A/D conversion module with central processing unit, the memory module It is connect respectively with central processing unit with display module, the central processing unit module and host computer by wireless communication.Pass through This system can be monitored the noise in cable testing bridge, and monitoring result is sent to terminal in time, at the same the system at This is cheap, has good practicability.But it can only realize the monitoring to noise, and still remain above-mentioned problem.
Summary of the invention
In view of this, the present invention provides a kind of power cable gantry cruising inspection system, the cable of bridge mechanism can be carried out The monitoring to internal temperature and humidity, smog is completed in inspection, while can feed back to internal image for staff's viewing and failure When search fault point, can be easily accomplished very much to the walkaround inspection in bridge mechanism, guarantee the permanent trouble-free operation of cable.
In order to solve the above technical problems, the present invention provides a kind of power cable gantry cruising inspection system, including bridge mechanism, set Set the cap-opening mechanism on bridge mechanism, the rail mechanism being arranged in bridge mechanism, the survey monitor being arranged on rail mechanism Structure and for the jack to inspection mechanism unwrapping wire;
The inspection mechanism includes the mobile base being arranged on rail mechanism, and control mechanism, electricity is arranged in the mobile base Source mechanism and mechanism for monitoring, the control mechanism and monitoring center communication connection.
Further, the bridge mechanism includes the cover board being arranged in U-type groove and U-type groove, and the cap-opening mechanism includes U-shaped The handle hole of trench bottom setting, activity setting cover board on the handle hole.
Further, the lower surface of the U-type groove is equipped with sliding slot in the two sides of handle hole, and institute is arranged in the sliding slot State cover board.
Further, the rail mechanism includes the U-type groove bottom along its axial vertically arranged guide plate, described to lead Track plates are set on plate, the mobile base is set on the track plates, the guide plate is separated by handle hole.
Further, the mobile base includes bottom plate, and the central lower of the bottom plate is arranged by first support to be driven It takes turns, the driving motor of setting and driving wheel transmission connection in the first support, the two sides of the bottom plate pass through second Directive wheel, two side contacts of the directive wheel and guide plate are arranged in frame.
Further, the control mechanism includes microcontroller, and the power sector includes the lithium to control mechanism power supply Battery and power supply line to driving motor power supply, the mechanism for monitoring include Temperature Humidity Sensor, smoke sensor device, infrared take the photograph As head;The control mechanism is connect with mechanism for monitoring, driving motor, and the power sector and control mechanism and driving motor connect It connects.
Further, the monitoring center includes the PLC controller, operation button and display connecting with control mechanism conducting wire Device.
Further, the jack includes the spool being arranged on spool and spool, on the spool The power supply line is arranged in winding.
Further, the jack further includes the clamping device of the handle hole edge movable setting, the clamping Steering arm is set in mechanism, the deflecting roller turned to power supply line is set on the steering arm, the clamping device includes U-shaped Threaded hole is arranged in the U-shaped board for plate, and bolt is tightened in setting in the threaded hole, described to tighten the setting tabletting of bolt lower end.
Including bridge mechanism, uncapping on bridge mechanism is arranged in power cable gantry cruising inspection system provided by the invention Mechanism, the rail mechanism being arranged in bridge mechanism, the inspection mechanism being arranged on rail mechanism and for inspection mechanism The jack of unwrapping wire;The inspection mechanism includes the mobile base being arranged on rail mechanism, is arranged in the mobile base Control mechanism, power sector and mechanism for monitoring, the control mechanism and monitoring center communication connection.Cap-opening mechanism is easy to open one A handle hole, operates cruising inspection system, and cap-opening mechanism can be again switched off after inspection, prevents toy and ash Dirt enters.Rail mechanism is convenient for inspection mechanism guiding movement in bridge mechanism, and jack is the confession to connection inspection mechanism Electric line and communication line carry out retractable cable, avoid route is too long from leading to live confusion.Mechanism for monitoring is to the ring in bridge mechanism Border information is monitored, and information is fed back to control mechanism, control mechanism passes through communication line or wireless communication module for information It is back to monitoring center.
The bridge mechanism includes the cover board being arranged in U-type groove and U-type groove, and the cap-opening mechanism includes that U-type groove bottom is set The handle hole set, activity setting cover board on the handle hole.The lower surface of the U-type groove is equipped with cunning in the two sides of handle hole Slot, the interior setting cover board of the sliding slot.Cover board is slidably arranged in sliding slot, when needing to open, by cover board to a Slideslip, Handle hole can be exposed, it is simple to operate in this way, and effect when cover board closing is also fine.For operating easily, may be used Handle is arranged in the lower section of cover board.
The rail mechanism includes that the U-type groove bottom is set along its axial vertically arranged guide plate, the guide plate Track plates are set, the mobile base is set on the track plates, the guide plate is separated by handle hole.Rail mechanism is to inspection The movement of mechanism is oriented to, convenient for carrying out inspection in the bridge mechanism that cuts greatly to one.Rail mechanism has been divided into guide plate and rail Guidance tape, track plates provide support to inspection mechanism, and guide plate is oriented to the movement of inspection mechanism.Guide plate and track plates quilt Inspection mechanism, can be mounted on rail mechanism at partition, can be convenient remove after use by handle hole partition.
The mobile base includes bottom plate, and driving wheel is arranged by first support in the central lower of the bottom plate, and described the Driving motor with driving wheel transmission connection is set on one bracket, and the two sides of the bottom plate are arranged by second support to be oriented to Wheel, two side contacts of the directive wheel and guide plate.For driving motor after being controlled the order of mechanism, starting drives driving wheel Rotation, so that bottom plate be driven to be moved.And the directive wheel of bottom plate two sides is horizontally disposed, two directive wheel cooperations are clamped in guiding The two sides of plate, the support to being balanced property of bottom plate.
The control mechanism includes microcontroller, and the power sector includes to the lithium battery of control mechanism power supply and to drive The power supply line of dynamic motor power supply, the mechanism for monitoring includes Temperature Humidity Sensor, smoke sensor device, infrared camera;It is described Control mechanism is connect with mechanism for monitoring, driving motor, and the power sector is connect with control mechanism and driving motor.Microcontroller It is that the integrated one-chip microcomputer on a single die of the major part of microcomputer be can satisfy into the control at scene It is required that.Lithium battery is powered control mechanism and mechanism for monitoring, and power consumption very little, battery can provide enough electric energy. And driving motor power consumption is big, therefore is powered using power supply line, power-off is shut down when avoiding running to half.Power supply line simultaneously It can be rolled in communication line together, be convenient for retractable cable.The Temperature Humidity Sensor of mechanism for monitoring is to the temperature and humidity in gantry It being monitored, smoke sensor device can monitor whether inside has smog, thus monitor with the presence or absence of point of origin or high temperature dot, it is red Outer camera can image inside during inspection, and Field Force can observe the video in gantry, To scent a hidden danger a little.
The monitoring center includes the PLC controller connecting with control mechanism conducting wire, and the PLC controller is connected with Operation button and display.Monitoring center manipulates inspection mechanism for staff at the scene, while inspection mechanism is detected Information is shown.Its preferred PLC controller is a kind of digital electronic device with microprocessor, is used for automation control Digital logic controller, control instruction can be loaded in memory storage at any time and executed.It can certainly be directly by notes This repacking is used as control centre.
The jack includes the spool being arranged on spool and spool, winding setting institute on the spool State power supply line.Jack is to be wound folding and unfolding to power supply line and communication line, avoids scene excessively chaotic.
The jack further includes the clamping device of the handle hole edge movable setting, is arranged on the clamping device The deflecting roller turned to power supply line is arranged on the steering arm for steering arm, and the clamping device includes U-shaped board, the U-shaped board Upper setting threaded hole, bolt is tightened in the interior setting of the threaded hole, described to tighten the setting tabletting of bolt lower end.In order to avoid route exists It bends severe at handle hole or scratches, be provided with a special mechanism, operation hole site, route are fixed on by clamping device It is turned to by the deflecting roller on steering arm, frictional force can be reduced while route is protected.Clamping device is by twisting The rotation of tight bolt squeezes U-type groove when tabletting moves down to push the movement of tabletting, and realization grips.
The present invention can carry out inspection to the cable of bridge mechanism, complete the monitoring to internal temperature and humidity, smog, while energy Internal image is enough fed back to for searching fault point when staff's viewing and failure, can be easily accomplished very much in bridge mechanism Walkaround inspection, guarantee the permanent trouble-free operation of cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of power cable gantry cruising inspection system of the present invention;
Fig. 2 is system diagram of the invention;
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing 1-3, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this A part of the embodiment of invention, instead of all the embodiments.Based on described the embodiment of the present invention, the common skill in this field Art personnel every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one present embodiments provides a kind of power cable gantry cruising inspection system, including bridge mechanism, setting in bridge Cap-opening mechanism on frame mechanism, the rail mechanism being arranged in bridge mechanism, the inspection mechanism being arranged on rail mechanism and For the jack to inspection mechanism unwrapping wire;The inspection mechanism includes the mobile base being arranged on rail mechanism, described Control mechanism 3, power sector and mechanism for monitoring 32,31 communication link of the control mechanism 3 and monitoring center are set in mobile base It connects.Cap-opening mechanism is easy to open a handle hole, operates to cruising inspection system, can be again switched off and uncap after inspection Mechanism prevents toy and dust from entering.Rail mechanism is convenient for inspection mechanism guiding movement in bridge mechanism, jack It is that retractable cable is carried out to the power supply line of connection inspection mechanism and communication line, avoids route is too long from leading to live confusion.Monitoring Mechanism is monitored the environmental information in bridge mechanism, information is fed back to control mechanism, control mechanism passes through communication line Or wireless communication module is by information back to monitoring center.
The bridge mechanism includes the cover board 1 being arranged in U-type groove 2 and U-type groove 2, and the cap-opening mechanism includes 2 bottom of U-type groove The handle hole 16 of portion's setting, activity setting cover board 15 on the handle hole 16.The lower surface of the U-type groove 2 is in handle hole 16 Two sides are equipped with sliding slot 14, the setting cover board 15 in the sliding slot 14.Cover board is slidably arranged in sliding slot, is needing to open When, by cover board to a Slideslip, handle hole can be exposed, it is simple to operate in this way, and effect when cover board closing Very well.Handle can be set in the lower section of cover board for operating easily,.
The rail mechanism includes 2 bottom of U-type groove along its axial vertically arranged guide plate 17, the guide plate 17 The mobile base is arranged on the track plates 19 in upper setting track plates 19, and the guide plate 17 is separated by handle hole 16.Track Mechanism is oriented to the movement of inspection mechanism, convenient for carrying out inspection in the bridge mechanism that cuts greatly to one.Rail mechanism is divided into Guide plate and track plates, track plates provide support to inspection mechanism, and guide plate is oriented to the movement of inspection mechanism.Guiding Plate and track plates are separated by handle hole, and inspection mechanism can be mounted on rail mechanism at partition, after use can be square Just it removes.
The mobile base includes bottom plate 8, and driving wheel 11, institute is arranged by first support 9 in the central lower of the bottom plate 8 The driving motor 10 being arranged in first support 9 with the driving wheel 11 transmission connection is stated, the two sides of the bottom plate 8 pass through second Directive wheel 18, two side contacts of the directive wheel 18 and guide plate 17 are arranged in frame 12.Driving motor is in the life for being controlled mechanism After order, starting drives driving wheel rotation, so that bottom plate be driven to be moved.And the directive wheel of bottom plate two sides is horizontally disposed, two Directive wheel cooperates the two sides for being clamped in guide plate, the support to being balanced property of bottom plate.
Embodiment two
The difference between this embodiment and the first embodiment lies in:
The control mechanism 3 includes microcontroller, and the power sector includes to the lithium battery 4 of the power supply of control mechanism 3 and to drive The power supply line 13 that dynamic motor 10 is powered, the mechanism for monitoring 32 include Temperature Humidity Sensor 5, smoke sensor device 6, infrared photography First 7;The control mechanism 3 is connect with mechanism for monitoring 32, driving motor 10, the power sector and control mechanism 3 and driving electricity Machine 10 connects.Microcontroller is the one-chip microcomputer integrated the major part of microcomputer on a single die, It can satisfy the control requirement at scene.Lithium battery is powered control mechanism and mechanism for monitoring, and power consumption very little, battery can To provide enough electric energy.And driving motor power consumption is big, therefore is powered using power supply line, power-off when avoiding running to half It shuts down.Power supply line can be rolled in together with communication line simultaneously, be convenient for retractable cable.The Temperature Humidity Sensor of mechanism for monitoring is to bridge Temperature and humidity in frame is monitored, and smoke sensor device can monitor whether inside has smog, to monitor whether there is Point of origin or high temperature dot, infrared camera can image inside during inspection, and Field Force can be to gantry Interior video is observed, to scent a hidden danger a little.
Embodiment three
The difference between this embodiment and the first embodiment lies in:
The monitoring center 31 includes the PLC controller 30 connecting with 3 conducting wire of control mechanism, and the connection of PLC controller 30 is set It is equipped with operation button 28 and display 29.Monitoring center manipulates inspection mechanism for staff at the scene, while to inspection mechanism The information detected is shown.Its preferred PLC controller is a kind of digital electronic device with microprocessor, for certainly Control instruction can be loaded storage in memory at any time and executed by the digital logic controller of dynamicization control.It can certainly be straight It connects notebook repacking as control centre.
The jack includes the spool 27 being arranged on spool 26 and spool 26, is twined on the spool 27 Around the setting power supply line 13.Jack is to be wound folding and unfolding to power supply line and communication line, avoids scene excessively It is chaotic.
The jack further includes the clamping device of 16 edge movable of the handle hole setting, is set on the clamping device Steering arm 21 is set, the deflecting roller 20 turned to power supply line 13 is set on the steering arm 21, the clamping device includes U-shaped board 23, threaded hole 24 is set in the U-shaped board 23, and bolt 22 is tightened in setting in the threaded hole 24, described to tighten 22 lower end of bolt Tabletting 25 is set.In order to avoid route bends severe at handle hole or scratches, it is provided with a special mechanism, passes through clamping Mechanism is fixed on operation hole site, and route is turned to by the deflecting roller on steering arm, can reduce frictional force simultaneously to line It is protected on road.Clamping device squeezes U when tabletting moves down by tightening the rotation of bolt to push the movement of tabletting Type groove, realization grip.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (9)

1. a kind of power cable gantry cruising inspection system, it is characterised in that: including bridge mechanism, uncapping on bridge mechanism is arranged in Mechanism, the rail mechanism being arranged in bridge mechanism, the inspection mechanism being arranged on rail mechanism and for inspection mechanism The jack of unwrapping wire;
The inspection mechanism includes the mobile base being arranged on rail mechanism, and control mechanism, electricity is arranged in the mobile base Source mechanism and mechanism for monitoring, the control mechanism and monitoring center communication connection.
2. power cable gantry cruising inspection system as described in claim 1, it is characterised in that: the bridge mechanism includes U-type groove With the cover board being arranged in U-type groove, the cap-opening mechanism includes the handle hole of U-type groove bottom setting, and activity is set on the handle hole Set cover board.
3. power cable gantry cruising inspection system as claimed in claim 2, it is characterised in that: grasping the lower surface of the U-type groove The two sides for making hole are equipped with sliding slot, the setting cover board in the sliding slot.
4. power cable gantry cruising inspection system as claimed in claim 3, it is characterised in that: the rail mechanism includes the U Track plates are arranged in type groove bottom along its axial vertically arranged guide plate, the guide plate, on the track plates described in setting Mobile base, the guide plate are separated by handle hole.
5. power cable gantry cruising inspection system as claimed in claim 4, it is characterised in that: the mobile base includes bottom plate, Driving wheel is arranged by first support in the central lower of the bottom plate, and setting connects with driving wheel transmission in the first support Directive wheel is arranged by second support in the driving motor connect, the two sides of the bottom plate, and the two of the directive wheel and guide plate flank Touching.
6. power cable gantry cruising inspection system as claimed in claim 5, it is characterised in that: the control mechanism includes microcontroller Device, the power sector include the lithium battery to control mechanism power supply and the power supply line to driving motor power supply, the monitoring Mechanism includes Temperature Humidity Sensor, smoke sensor device, infrared camera;The control mechanism and mechanism for monitoring, driving motor connect It connects, the power sector is connect with control mechanism and driving motor.
7. power cable gantry cruising inspection system as claimed in claim 6, it is characterised in that: the monitoring center includes and control PLC controller, operation button and the display of mechanism conducting wire connection.
8. power cable gantry cruising inspection system as claimed in claim 7, it is characterised in that: the jack includes spool And the spool being arranged on spool, the power supply line is arranged in winding on the spool.
9. power cable gantry cruising inspection system as claimed in claim 8, it is characterised in that: the jack further includes described Steering arm is arranged on the clamping device, is arranged on the steering arm to power supply for the clamping device of handle hole edge movable setting The deflecting roller that route turns to, the clamping device includes U-shaped board, and threaded hole, setting in the threaded hole are arranged in the U-shaped board Bolt is tightened, it is described to tighten the setting tabletting of bolt lower end.
CN201910353012.5A 2019-04-29 2019-04-29 A kind of power cable gantry cruising inspection system CN110048347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910353012.5A CN110048347A (en) 2019-04-29 2019-04-29 A kind of power cable gantry cruising inspection system

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Application Number Priority Date Filing Date Title
CN201910353012.5A CN110048347A (en) 2019-04-29 2019-04-29 A kind of power cable gantry cruising inspection system

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CN110048347A true CN110048347A (en) 2019-07-23

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CN201910353012.5A CN110048347A (en) 2019-04-29 2019-04-29 A kind of power cable gantry cruising inspection system

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917118A (en) * 2015-05-14 2015-09-16 江苏有能新能源有限公司 Combined fireproof cable tray for power supply system cable and installation method of combined fireproof cable tray
CN205098937U (en) * 2015-10-30 2016-03-23 中信重工开诚智能装备有限公司 Robot device is patrolled and examined to rail mounted
CN105576549A (en) * 2016-01-04 2016-05-11 国网甘肃省电力公司金昌供电公司 Insulated clamping plate for live-working
CN206193156U (en) * 2016-11-25 2017-05-24 国网河南省电力公司平顶山供电公司 Power cable fault monitoring devices
CN206223908U (en) * 2016-11-25 2017-06-06 国网河南省电力公司平顶山供电公司 A kind of power cable fault positioner
CN108981899A (en) * 2017-06-01 2018-12-11 成都中源红科技有限公司 A kind of cable testing bridge noise monitoring system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104917118A (en) * 2015-05-14 2015-09-16 江苏有能新能源有限公司 Combined fireproof cable tray for power supply system cable and installation method of combined fireproof cable tray
CN205098937U (en) * 2015-10-30 2016-03-23 中信重工开诚智能装备有限公司 Robot device is patrolled and examined to rail mounted
CN105576549A (en) * 2016-01-04 2016-05-11 国网甘肃省电力公司金昌供电公司 Insulated clamping plate for live-working
CN206193156U (en) * 2016-11-25 2017-05-24 国网河南省电力公司平顶山供电公司 Power cable fault monitoring devices
CN206223908U (en) * 2016-11-25 2017-06-06 国网河南省电力公司平顶山供电公司 A kind of power cable fault positioner
CN108981899A (en) * 2017-06-01 2018-12-11 成都中源红科技有限公司 A kind of cable testing bridge noise monitoring system

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