CN112600123A - High-voltage cable inspection instrument based on electric power safety and inspection method thereof - Google Patents
High-voltage cable inspection instrument based on electric power safety and inspection method thereof Download PDFInfo
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- CN112600123A CN112600123A CN202110000215.3A CN202110000215A CN112600123A CN 112600123 A CN112600123 A CN 112600123A CN 202110000215 A CN202110000215 A CN 202110000215A CN 112600123 A CN112600123 A CN 112600123A
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- 238000007689 inspection Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 244
- 238000001514 detection method Methods 0.000 claims abstract description 174
- 238000011835 investigation Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 29
- 230000005611 electricity Effects 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/34—Alighting gear characterised by elements which contact the ground or similar surface wheeled type, e.g. multi-wheeled bogies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/40—Arrangements for mounting power plants in aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a high-voltage cable inspection instrument based on electric power safety and an inspection method thereof, wherein the inspection instrument comprises a walking frame, a control center is fixedly installed in the walking frame, a power transmission cavity is arranged in the walking frame, and a main flying device used for controlling the height of the inspection instrument to rise and fall and reducing the pressure of the inspection instrument on a high-voltage cable in the detection process is arranged in the power transmission cavity; the high-voltage cable in use can be detected through the unmanned aerial vehicle technology, and safety investigation is carried out according to pictures shot by the camera and voltage data on the surface of the high-voltage cable, so that an operator can replace the damaged cable timely, programmatically and selectively, potential safety hazards are reduced, and sudden power transmission interruption is avoided; meanwhile, in the detection process, the pressure of the self weight of the instrument on the high-voltage cable can be reduced through the propeller, and the normal power transmission of the high-voltage cable is not influenced during detection.
Description
Technical Field
The invention relates to the technical field related to power safety, in particular to a high-voltage cable inspection instrument based on power safety and an inspection method thereof.
Background
The electric power is the most demanding and widely applied energy at present, the high-voltage transmission mode is usually adopted for long-distance transmission, and the high-voltage cable is usually directly exposed to the open air, the high-voltage cable is gradually corroded by wind, rain and natural oxidation, and even the cable is broken when the corrosion is serious, on one hand, one end of the broken high-voltage cable falls on the ground, if people pass through the high-voltage cable nearby, the high-voltage cable is dangerous, and electric arcs are possibly generated to further cause fire; on the other hand, a sudden power transmission interruption inevitably leads to a large-scale power outage, which causes huge economic loss and even causes secondary danger due to various reasons;
therefore, it is necessary to periodically perform safety inspection on the high-voltage cable, but due to the characteristic that the high-voltage cable carries high voltage, people cannot detect the high-voltage cable in use, and only the cable can be periodically replaced, so that the practical problem cannot be fundamentally solved.
Disclosure of Invention
Aiming at the technical defects, the invention provides a high-voltage cable inspection instrument based on electric power safety and an inspection method thereof, which can overcome the defects.
A high-voltage cable inspection instrument based on electric power safety comprises a walking frame, wherein a control center is fixedly installed in the walking frame, a power transmission cavity is formed in the walking frame, a main flying device used for controlling the height of the inspection instrument to rise and fall and reducing the pressure of the inspection instrument on a high-voltage cable in the detection process is arranged in the power transmission cavity, an auxiliary flying device used for controlling the inspection instrument to fly to a proper position to facilitate detection is arranged on the right end face of the walking frame, the main flying device comprises a main power motor fixedly installed on the bottom wall in the power transmission cavity, the main power motor is electrically connected with the control center, a main power rotating shaft is arranged on the main power motor in an upward power mode, a first transmission belt pulley and a first detection bevel gear are sequentially fixed on the main power rotating shaft from top to bottom, and the main power rotating shaft extends out of the walking frame, the uppermost end of the main power rotating shaft is fixedly provided with a main propeller, a walking belt transmission cavity, two groups of rear walking wheel installation cavities which are symmetrical front and back and two groups of front walking wheel installation cavities which are symmetrical front and back are arranged in the walking frame, an on-line walking device for helping the investigation instrument to walk on a high-voltage cable is jointly arranged in the walking frame, a transmission control device for controlling power transmission between the flying device and the on-line walking device is also arranged in the power transmission cavity, two groups of detection frame hydraulic cavities which are symmetrical front and back are also arranged in the walking frame, a voltage detection frame and a detection frame hydraulic sliding plate are arranged in the detection frame hydraulic cavity in a sliding manner, the voltage detection frame is fixedly connected with the detection frame hydraulic sliding plate, and the voltage detection frame downwards passes through the power transmission cavity and extends out of the walking frame, the voltage detection frame internal fixation is provided with the voltage detection device who is used for arranging the appearance and detects high tension cable difference point voltage when walking on high tension cable, equal fixed mounting has bilateral symmetry's camera on walking frame left end face and the right-hand member face, the camera with control maincenter electricity links.
Beneficially, assist the flying device and include fixed mounting at the auxiliary motor mounting bracket on the walking frame right-hand member face, fixed mounting has auxiliary motor on the auxiliary motor mounting bracket rear end face, auxiliary motor backward power is provided with the auxiliary motor pivot, auxiliary motor pivot rearmost end fixed mounting has the auxiliary screw, through assist flying device has realized that control inspection appearance flies to the function of suitable position in order to make things convenient for the detection.
Preferably, the on-line walking device comprises a rear walking wheel shaft and a front walking wheel shaft which are rotatably arranged between the front end wall and the rear end wall of the walking belt transmission cavity, a first walking belt wheel is fixedly arranged on the rear walking wheel shaft, a second walking belt wheel is fixedly arranged on the front walking wheel shaft, a walking belt is arranged between the first walking belt wheel and the second walking belt wheel in a transmission way, the rear walking wheel extends into the rear walking wheel installation cavity at two axial ends and is rotatably connected with the outermost end wall of the rear walking wheel installation cavity, four groups of rear walking wheels which are uniformly distributed are arranged in the two rear walking wheel installation cavities, the rear walking wheels are fixedly connected with the rear walking wheel shaft, the two axial ends of the front walking wheel extend into the front walking wheel installation cavity and are rotatably connected with the outermost end wall of the front walking wheel installation cavity, the on-line walking device is characterized in that a front walking wheel is arranged in the front walking wheel mounting cavity and fixedly connected with the front walking wheel shaft, and the on-line walking device has the function of helping the investigation instrument to walk on a high-voltage cable.
Preferably, the transmission control device comprises a first transmission rotating shaft rotatably arranged on the top wall in the power transmission cavity, a second transmission belt pulley and a first transmission bevel gear are fixedly arranged on the first transmission rotating shaft from top to bottom in sequence, a first transmission belt is arranged between the second transmission belt pulley and the first transmission belt pulley in a transmission manner, a walking transmission rotating shaft is rotatably arranged on the top wall in the rear walking wheel installation cavity, a fifth transmission bevel gear is fixedly arranged on the walking transmission rotating shaft, a walking bevel gear is arranged in the rear walking wheel installation cavity and is fixedly connected with a rear walking wheel shaft, the walking bevel gear is meshed with the fifth transmission bevel gear, the walking transmission rotating shaft extends upwards into the power transmission cavity, a fourth transmission bevel gear is arranged in the power transmission cavity and is fixedly connected with the walking transmission rotating shaft, a rear control hydraulic cavity and a front control chute are arranged in the walking frame, an oil pipeline is arranged between the rear control hydraulic cavity and the detection frame hydraulic cavity, a rear control sliding block is arranged in the rear control hydraulic cavity in a sliding manner and extends forwards into the power transmission cavity, a control buffer spring is fixedly arranged between the rear control sliding block and the rear end wall of the rear control hydraulic cavity, a front control sliding block is arranged in the front control chute in a sliding manner and extends backwards into the power transmission cavity, a magnet is fixedly arranged on the front end surface of the front control sliding block, an electromagnet is fixedly arranged on the front end wall of the front control chute and is electrically connected with the control center, a transmission control rotating shaft is rotatably arranged between the rear control sliding block and the front control sliding block, and a second transmission bevel gear and a third transmission bevel gear are fixedly arranged on the transmission control rotating shaft from front to back in sequence, the transmission control device realizes the function of controlling the power transmission between the flying device and the on-line walking device.
Preferably, the voltage detection device comprises a detection transmission cavity arranged in the voltage detection frame, a first detection transmission rotating shaft and a second detection transmission rotating shaft are rotatably arranged between the front end wall and the rear end wall of the detection transmission cavity, a first detection belt pulley is fixedly arranged on the first detection transmission rotating shaft, a second detection belt pulley is fixedly arranged on the second detection transmission rotating shaft, a detection belt is arranged between the first detection belt pulley and the second detection belt pulley in a transmission manner, two groups of the first detection transmission rotating shafts extend into the power transmission cavity towards the middle, a second detection bevel gear is fixedly arranged on the middle end of the first detection transmission rotating shaft, two ends of the second detection transmission rotating shaft extend out of the voltage detection frame, detection wheel discs are fixedly arranged on the two ends of the second detection transmission rotating shaft, and four groups of detector fixing blocks which are uniformly distributed are arranged in the detection wheel discs, the detector fixed block slides in the detector fixed block spout and is provided with the detector fixed block just the detector fixed block outwards extends detect the rim plate, fixed mounting has voltage detector in the detector fixed block, voltage detector with control maincenter electricity links, the detector fixed block with fixed mounting has detection pressure spring between the middle end wall of detector fixed block spout, through voltage detection device has realized the function that the investigation appearance detected high tension cable difference point voltage when walking on high tension cable.
A high-voltage cable inspection instrument inspection method based on electric power safety comprises the following steps:
in an initial state, the rear control hydraulic cavity is filled with oil, the electromagnet is electrified in a forward direction, the electromagnet attracts the magnet, the electromagnet controls the front control sliding block to be located at the foremost end of the front control sliding chute through the magnet, at the moment, the rear control sliding block is located at the foremost end of the rear control hydraulic cavity, and the detection frame hydraulic sliding plate is located at the uppermost end of the detection frame hydraulic cavity;
when the robot starts to work, a worker remotely controls the control center, the control center controls the main power motor and the auxiliary motor to start, the main power motor drives the main propeller to rotate through the main power rotating shaft, the main propeller drives the walking frame to rise, the auxiliary motor drives the auxiliary propeller to rotate through the auxiliary motor rotating shaft, the auxiliary propeller drives the walking frame to move, the camera starts to shoot the situation around the walking frame and transmits the situation to a remote control end through the control center, and the worker adjusts the walking frame to a proper detection position according to the content shot by the camera in a short distance;
when the walking frame is at a proper detection position, the control center controls the main power motor to decelerate, the walking frame slowly falls down, the rear walking wheel and the front walking wheel just fall on a high-voltage cable, meanwhile, the control center controls the electromagnet to be electrified reversely, at the moment, the electromagnet and the magnet are mutually exclusive, the electromagnet drives the front control sliding block to move backwards through the magnet, and the front control sliding block drives the rear control sliding block to move backwards through the transmission control rotating shaft;
the transmission control rotating shaft drives the third transmission bevel gear and the second transmission bevel gear to move backwards, the third transmission bevel gear is meshed with the fourth transmission bevel gear, the second transmission bevel gear is meshed with the first transmission bevel gear, the driving power rotating shaft drives the second transmission belt pulley to rotate through the first transmission belt pulley and the first transmission belt, the second transmission belt pulley drives the second transmission bevel gear to rotate through the first transmission rotating shaft and the first transmission bevel gear, the second transmission bevel gear drives the walking transmission rotating shaft to rotate through the third transmission bevel gear and the fourth transmission bevel gear, the walking transmission rotating shaft drives the rear walking wheel shaft to rotate through the fifth transmission bevel gear and the walking bevel gear, and the rear walking wheel shaft drives the rear walking wheel to rotate with the first walking belt pulley, the first traveling belt pulley drives the front traveling wheel shaft to rotate through the traveling belt and the second traveling belt pulley, the front traveling wheel shaft drives the front traveling wheel to rotate, and the front traveling wheel and the rear traveling wheel drive the traveling frame to travel and move on the high-voltage cable;
the rear control slide moves backwards to enable oil in the rear control hydraulic cavity to enter the detection frame hydraulic cavity, the detection frame hydraulic slide plate drives the voltage detection frame to move downwards, at the moment, the second detection bevel gear is meshed with the first detection bevel gear, the voltage detector is in contact with a high-voltage cable, the driving power rotating shaft drives the first detection transmission rotating shaft to rotate through the first detection bevel gear and the second detection bevel gear, the first detection transmission rotating shaft drives the second detection transmission rotating shaft to rotate through the first detection belt pulley, the detection belt and the second detection belt pulley, the second detection transmission rotating shaft drives the detection wheel disc to rotate, and the detection wheel disc enables the voltage detector to be in contact with the high-voltage cable in turn along with the walking of the walking frame;
at the moment, the voltage detector transmits the acquired voltage data to the remote control end through the control center, the camera shoots the surface condition of the high-voltage cable and transmits the surface condition of the high-voltage cable to the remote control end, and the remote control end judges whether the high-voltage cable in use has potential safety hazard or not according to the voltage data and the shot picture;
after the investigation is finished, the control center controls the electromagnet to be electrified in the forward direction, the front control slide block drives the rear control slide to move forwards through the transmission control rotating shaft, the second transmission bevel gear is disengaged from the first transmission bevel gear, and the rear traveling wheels and the front traveling wheels stop rotating; the detection frame hydraulic sliding plate drives the voltage detection frame to move upwards, the first detection bevel gear is separated from the second detection bevel gear, the detection wheel disc stops rotating, the voltage detector is not in contact with the voltage detector, the control center controls the main power motor to rotate in an accelerated mode at the moment, the walking frame is lifted to leave a high-voltage cable area, and the remote control end controls the main power motor and the auxiliary motor through the control center to enable the walking frame to safely return to the ground
The invention has the beneficial effects that: the high-voltage cable in use can be detected through the unmanned aerial vehicle technology, and safety investigation is carried out according to pictures shot by the camera and voltage data on the surface of the high-voltage cable, so that an operator can replace the damaged cable timely, programmatically and selectively, potential safety hazards are reduced, and sudden power transmission interruption is avoided; meanwhile, in the detection process, the pressure of the self weight of the instrument on the high-voltage cable can be reduced through the propeller, and the normal power transmission of the high-voltage cable is not influenced during detection.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-voltage cable inspection instrument based on electric power safety according to the present invention;
FIG. 2 is a schematic structural view of A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of C-C of FIG. 1 according to the present invention;
FIG. 5 is a schematic structural view of D-D of FIG. 1 according to the present invention;
FIG. 6 is a schematic structural diagram of E-E in FIG. 4 according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-6, the high voltage cable inspection device based on electric power safety of the present invention comprises a walking frame 10, a control hub 11 is fixedly installed in the walking frame 10, a power transmission cavity 20 is installed in the walking frame 10, a primary flying device for controlling the elevation of the inspection device and reducing the pressure of the inspection device on the high voltage cable during the inspection process is installed in the power transmission cavity 20, an auxiliary flying device for controlling the inspection device to fly to a proper position for convenient inspection is installed on the right end surface of the walking frame 10, the primary flying device comprises a primary power motor 28 fixedly installed on the inner bottom wall of the power transmission cavity 20, the primary power motor 28 is electrically connected to the control hub 11, a primary power rotating shaft 16 is installed on the primary power motor 28, a first transmission belt pulley 18 and a first inspection bevel gear 15 are sequentially fixed on the primary power rotating shaft 16 from top to bottom, the main power rotating shaft 16 extends upwards to form the walking frame 10, a main propeller 17 is fixedly installed at the uppermost end of the main power rotating shaft 16, a walking belt transmission cavity 27, two groups of rear walking wheel installation cavities 29 which are symmetrical front and back and two groups of front walking wheel installation cavities 24 which are symmetrical front and back are arranged in the walking frame 10, an on-line walking device for helping the inspection instrument walk on a high-voltage cable is jointly arranged in the walking belt transmission cavity 27, the rear walking wheel installation cavities 29 and the front walking wheel installation cavities 24, a transmission control device for controlling power transmission between the flying device and the on-line walking device is further arranged in the power transmission cavity 20, two groups of detection frame hydraulic cavities 58 which are symmetrical front and back are also arranged in the walking frame 10, a voltage detection frame 57 and a detection frame hydraulic sliding plate 59 are arranged in the detection frame hydraulic cavities 58 in a sliding manner, voltage detection frame 57 with detection frame hydraulic pressure slide 59 fixed connection, voltage detection frame 57 passes downwards power transmission chamber 20 extends walking frame 10, voltage detection frame 57 internal fixation is provided with the voltage detection device who is used for the inspection appearance to detect high tension cable difference point voltage when walking on high tension cable, equal fixed mounting has bilateral symmetry's camera 12 on walking frame 10 left end face and the right-hand member face, camera 12 with control maincenter 11 electricity links.
Beneficially, the auxiliary flight device comprises an auxiliary motor mounting frame 13 fixedly mounted on the right end face of the walking frame 10, an auxiliary motor 60 is fixedly mounted on the rear end face of the auxiliary motor mounting frame 13, an auxiliary motor rotating shaft 61 is arranged on the backward power of the auxiliary motor 60, an auxiliary propeller 14 is fixedly mounted at the rearmost end of the auxiliary motor rotating shaft 61, and the auxiliary flight device realizes the function of controlling the survey instrument to fly to a proper position so as to facilitate detection.
Beneficially, the on-line traveling device includes a rear traveling wheel shaft 26 and a front traveling wheel shaft 25 rotatably disposed between the front end wall and the rear end wall of the traveling belt transmission cavity 27, a first traveling wheel pulley 47 is fixedly mounted on the rear traveling wheel shaft 26, a second traveling wheel pulley 48 is fixedly mounted on the front traveling wheel shaft 25, a traveling belt 46 is disposed between the first traveling wheel pulley 47 and the second traveling wheel pulley 48 in a transmission manner, the rear traveling wheel shaft 26 extends into the rear traveling wheel installation cavity 29 towards both ends, the rear traveling wheel shaft 26 is rotatably connected with the outermost end wall of the rear traveling wheel installation cavity 29, four groups of rear traveling wheels 43 uniformly distributed are disposed in the two rear traveling wheel installation cavities 29, the rear traveling wheels 43 are fixedly connected with the rear traveling wheel shaft 26, the front traveling wheel shaft 25 extends into the front traveling wheel installation cavity 24 towards both ends, and the front traveling wheel shaft 25 is rotatably connected with the outermost end wall of the front traveling wheel installation cavity 24, the front traveling wheel mounting cavity 24 is internally provided with a front traveling wheel 49, the front traveling wheel 49 is fixedly connected with the front traveling wheel shaft 25, and the function of helping the inspection instrument to travel on a high-voltage cable is realized through the on-line traveling device.
Beneficially, the transmission control device comprises a first transmission rotating shaft 21 rotatably disposed on the inner top wall of the power transmission cavity 20, a second transmission belt pulley 22 and a first transmission bevel gear 23 are fixedly mounted on the first transmission rotating shaft 21 from top to bottom in sequence, a first transmission belt 19 is disposed between the second transmission belt pulley 22 and the first transmission belt pulley 18 in a transmission manner, a walking transmission rotating shaft 42 is rotatably disposed on the inner top wall of the rear walking wheel mounting cavity 29, a fifth transmission bevel gear 45 is fixedly mounted on the walking transmission rotating shaft 42, a walking bevel gear 44 is disposed in the rear walking wheel mounting cavity 29 and fixedly connected with the rear walking wheel shaft 26, the walking bevel gear 44 is engaged with the fifth transmission bevel gear 45, and the walking transmission rotating shaft 42 extends upwards into the power transmission cavity 20, a fourth transmission bevel gear 41 is arranged in the power transmission cavity 20, the fourth transmission bevel gear 41 is fixedly connected with the walking transmission rotating shaft 42, a rear control hydraulic cavity 31 and a front control sliding groove 39 are arranged in the walking frame 10, an oil pipeline 30 is arranged between the rear control hydraulic cavity 31 and the detection frame hydraulic cavity 58, a rear control sliding block 33 is arranged in the rear control hydraulic cavity 31 in a sliding manner, the rear control sliding block 33 extends forwards into the power transmission cavity 20, a control buffer spring 32 is fixedly arranged between the rear control sliding block 33 and the rear end wall of the rear control hydraulic cavity 31, a front control sliding block 37 is arranged in the front control sliding groove 39 in a sliding manner, the front control sliding block 37 extends backwards into the power transmission cavity 20, a magnet 38 is fixedly arranged on the front end surface of the front control sliding block 37, and an electromagnet 40 is fixedly arranged on the front end wall of the front control sliding groove 39, the electromagnet 40 is electrically connected with the control center 11, a transmission control rotating shaft 34 is rotatably arranged between the rear control sliding 33 and the front control sliding block 37, a second transmission bevel gear 36 and a third transmission bevel gear 35 are fixedly arranged on the transmission control rotating shaft 34 from front to back in sequence, and the function of controlling the power transmission between the flying device and the on-line walking device is realized through the transmission control device.
Beneficially, the voltage detection device includes a detection transmission cavity 53 disposed in the voltage detection frame 57, a first detection transmission rotating shaft 51 and a second detection transmission rotating shaft 56 are rotatably disposed between the front end wall and the rear end wall of the detection transmission cavity 53, a first detection belt pulley 52 is fixedly mounted on the first detection transmission rotating shaft 51, a second detection belt pulley 55 is fixedly mounted on the second detection transmission rotating shaft 56, a detection belt 54 is disposed between the first detection belt pulley 52 and the second detection belt pulley 55 in a transmission manner, two groups of the first detection transmission rotating shafts 51 extend into the power transmission cavity 20 towards the middle, a second detection bevel gear 50 is fixedly mounted on the first detection transmission rotating shaft 51 towards the middle, the second detection transmission rotating shaft 56 extends out of the voltage detection frame 57 towards both ends, and detection wheel discs 62 are fixedly mounted on both ends of the second detection transmission rotating shaft 56, detect and be provided with four sets of evenly distributed's detector fixed block spout 63 in the rim plate 62, it is provided with detector fixed block 64 just to slide in the detector fixed block spout 63 detector fixed block 64 outwards extends detect rim plate 62, fixed mounting has voltage detector 65 in the detector fixed block 64, voltage detector 65 with 11 electricity links in the control maincenter, detector fixed block 64 with fixed mounting has detection pressure spring 66 between the middle end wall of detector fixed block spout 63, through voltage detection device has realized the function that the investigation appearance detected high tension cable difference point voltage when walking on high tension cable.
The applicant will now specifically describe a method for checking a high-voltage cable tester based on power safety according to the present application with reference to fig. 1-6 and the above description:
in an initial state, the rear control hydraulic chamber 31 is filled with oil, the electromagnet 40 is energized in the forward direction, the electromagnet 40 attracts the magnet 38, the electromagnet 40 controls the front control slider 37 to be located at the foremost end of the front control chute 39 through the magnet 38, at this time, the rear control slide 33 is located at the foremost end of the rear control hydraulic chamber 31, and the detection frame hydraulic slide plate 59 is located at the uppermost end of the detection frame hydraulic chamber 58;
when the work is started, a worker remotely controls the control center 11, the control center 11 controls the main power motor 28 and the auxiliary motor 60 to be started, the main power motor 28 drives the main propeller 17 to rotate through the main power rotating shaft 16, the main propeller 17 drives the walking frame 10 to be lifted, the auxiliary motor 60 drives the auxiliary propeller 14 to rotate through the auxiliary motor rotating shaft 61, the auxiliary propeller 14 drives the walking frame 10 to move, at the moment, the camera 12 is started to shoot the situation around the walking frame 10 and transmits the situation to a remote control end through the control center 11, and the worker adjusts the walking frame 10 to a proper detection position according to the content shot by the camera 12 in a short distance;
when the walking frame 10 is at a proper detection position, the control center 11 controls the main power motor 28 to decelerate, the walking frame 10 slowly falls, the rear walking wheels 43 and the front walking wheels 49 just fall on a high-voltage cable, meanwhile, the control center 11 controls the electromagnet 40 to be electrified reversely, at this time, the electromagnet 40 and the magnet 38 are mutually exclusive, the electromagnet 40 drives the front control slide block 37 to move backwards through the magnet 38, and the front control slide block 37 drives the rear control slide 33 to move backwards through the transmission control rotating shaft 34;
the transmission control rotating shaft 34 drives the third transmission bevel gear 35 and the second transmission bevel gear 36 to move backwards, the third transmission bevel gear 35 is engaged with the fourth transmission bevel gear 41, the second transmission bevel gear 36 is engaged with the first transmission bevel gear 23, the driving power rotating shaft 16 drives the second transmission belt pulley 22 to rotate through the first transmission belt pulley 18 and the first transmission belt 19, the second transmission belt pulley 22 drives the second transmission bevel gear 36 to rotate through the first transmission rotating shaft 21 and the first transmission bevel gear 23, the second transmission bevel gear 36 drives the walking transmission rotating shaft 42 to rotate through the third transmission bevel gear 35 and the fourth transmission bevel gear 41, and the walking transmission rotating shaft 42 drives the rear walking wheel shaft 26 to rotate through the fifth transmission bevel gear 45 and the walking bevel gear 44, the rear traveling wheel shaft 26 drives the rear traveling wheel 43 and the first traveling wheel pulley 47 to rotate, the first traveling wheel pulley 47 drives the front traveling wheel shaft 25 to rotate through the traveling belt 46 and the second traveling wheel pulley 48, the front traveling wheel shaft 25 drives the front traveling wheel 49 to rotate, and the front traveling wheel 49 and the rear traveling wheel 43 drive the traveling frame 10 to travel and move on a high-voltage cable;
the rearward movement of the rear control slide 33 causes the oil in the rear control hydraulic chamber 31 to enter the carriage hydraulic chamber 58, the hydraulic slide 59 of the test frame drives the voltage test frame 57 to move downwards, at this time, the second test bevel gear 50 is engaged with the first test bevel gear 15, the voltage detector 65 is in contact with a high-voltage cable, the main power shaft 16 drives the first detection transmission shaft 51 to rotate through the first detection bevel gear 15 and the second detection bevel gear 50, the first detecting transmission shaft 51 drives the second detecting transmission shaft 56 to rotate through the first detecting belt pulley 52, the detecting belt 54 and the second detecting belt pulley 55, the second detection transmission rotating shaft 56 drives the detection wheel disc 62 to rotate, and the detection wheel disc 62 enables the voltage detector 65 to be in contact with the high-voltage cable in turn along with the walking of the walking frame 10;
at the moment, the voltage detector 65 transmits the acquired voltage data to the remote control end through the control center 11, the camera 12 shoots the surface condition of the high-voltage cable and transmits the surface condition to the remote control end, and the remote control end judges whether the high-voltage cable in use has potential safety hazard according to the voltage data and the shot picture;
after the investigation is finished, the control center 11 controls the electromagnet 40 to be powered on in the forward direction, the front control slide block 37 drives the rear control slide 33 to move forward through the transmission control rotating shaft 34, the second transmission bevel gear 36 is disengaged from the first transmission bevel gear 23, and the rear traveling wheels 43 and the front traveling wheels 49 stop rotating; the detection frame hydraulic slide plate 59 drives the voltage detection frame 57 to move upwards, the first detection bevel gear 15 is disengaged from the second detection bevel gear 50, the detection wheel disc 62 stops rotating, the voltage detector 65 is not in contact with the voltage detector 65, at this time, the control center 11 controls the main power motor 28 to rotate in an accelerated manner, the walking frame 10 is lifted to leave a high-voltage cable area, and the remote control end controls the main power motor 28 and the auxiliary motor 60 through the control center 11 to enable the walking frame 10 to safely return to the ground.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a high tension cable arranges appearance based on electric power safety, includes walking frame, its characterized in that: the high-voltage cable tester is characterized in that a control center is fixedly installed in the walking frame, a power transmission cavity is arranged in the walking frame, a main flying device used for controlling the height of the inspection instrument to rise and fall and reducing the pressure of the inspection instrument on a high-voltage cable in the detection process is arranged in the power transmission cavity, an auxiliary flying device used for controlling the inspection instrument to fly to a proper position so as to facilitate detection is arranged on the right end face of the walking frame, the main flying device comprises a main power motor fixedly installed on the bottom wall in the power transmission cavity, the main power motor is electrically connected with the control center, a main power rotating shaft is arranged on the upward power of the main power motor, a first transmission belt pulley and a first detection bevel gear are sequentially fixed on the main power rotating shaft from top to bottom, the main power rotating shaft extends upwards out of the walking frame, and a main propeller is fixedly installed at the uppermost, be provided with walking belt transmission chamber, two sets of back walking wheel installation cavities of front and back symmetry and two sets of preceding running wheel installation cavities of front and back symmetry in the walking frame, walking belt transmission chamber back walking wheel installation cavity with preceding running wheel installation cavity is provided with the on-line running gear who is used for helping the investigation appearance to walk on high tension cable jointly, power transmission intracavity still is provided with and is used for control flight device with the transmission control device of power transmission between the on-line running gear, still be provided with two sets of carriage hydraulic pressure chambeies of front and back symmetry in the walking frame, it is provided with voltage detection frame and detection frame hydraulic pressure slide to slide in the detection frame hydraulic pressure chamber, voltage detection frame with detection frame hydraulic pressure slide fixed connection, voltage detection frame passes downwards the power transmission chamber extends walking frame, voltage detection frame internal fixation is provided with when being used for the investigation appearance to walk on high tension cable and detects high tension cable voltage difference point voltage The voltage detection device, equal fixed mounting has bilateral symmetry's camera on walking frame left end face and the right-hand member face, the camera with control maincenter electricity links.
2. The high-voltage cable inspection instrument based on electric power safety as claimed in claim 1, wherein: the auxiliary flight device comprises an auxiliary motor mounting frame fixedly mounted on the right end face of the walking frame, an auxiliary motor is fixedly mounted on the rear end face of the auxiliary motor mounting frame, an auxiliary motor rotating shaft is arranged on backward power of the auxiliary motor, and an auxiliary propeller is fixedly mounted at the rearmost end of the auxiliary motor rotating shaft.
3. The high-voltage cable inspection instrument based on electric power safety as claimed in claim 2, wherein: the on-line walking device comprises a rear walking wheel shaft and a front walking wheel shaft which are rotatably arranged between the front end wall and the rear end wall of the walking belt transmission cavity, a first walking belt wheel is fixedly arranged on the rear walking wheel shaft, a second walking belt wheel is fixedly arranged on the front walking wheel shaft, a walking belt is arranged between the first walking belt wheel and the second walking belt wheel in a transmission way, the rear walking wheel shaft extends into the rear walking wheel installation cavity at two ends in the axial direction, the rear walking wheel shaft is rotatably connected with the outermost end wall of the rear walking wheel installation cavity, four groups of rear walking wheels which are uniformly distributed are arranged in the two rear walking wheel installation cavities, the rear walking wheels are fixedly connected with the rear walking wheel shaft, the front walking wheel shaft extends into the front walking wheel installation cavity at two ends in the axial direction, the front walking wheel shaft is rotatably connected with the outermost end wall of the front walking wheel, the front walking wheel installation cavity is internally provided with a front walking wheel which is fixedly connected with the front walking wheel shaft.
4. The high-voltage cable inspection instrument based on electric power safety as claimed in claim 3, wherein: the transmission control device comprises a first transmission rotating shaft which is rotatably arranged on the top wall in the power transmission cavity, a second transmission belt pulley and a first transmission bevel gear are fixedly arranged on the first transmission rotating shaft from top to bottom in sequence, a first transmission belt is arranged between the second transmission belt pulley and the first transmission belt pulley in a transmission manner, a walking transmission rotating shaft is rotatably arranged on the top wall in the rear walking wheel installation cavity, a fifth transmission bevel gear is fixedly arranged on the walking transmission rotating shaft, a walking bevel gear is arranged in the rear walking wheel installation cavity and is fixedly connected with the rear walking wheel shaft, the walking bevel gear is meshed with the fifth transmission bevel gear, the walking transmission rotating shaft extends upwards into the power transmission cavity, a fourth transmission bevel gear is arranged in the power transmission cavity and is fixedly connected with the walking transmission rotating shaft, a rear control hydraulic cavity and a front control chute are arranged in the walking frame, an oil pipeline is arranged between the rear control hydraulic cavity and the detection frame hydraulic cavity, a rear control slide is slidably disposed in the rear control hydraulic chamber and extends forward into the power transmission chamber, a control buffer spring is fixedly arranged between the rear control sliding and the rear end wall of the rear control hydraulic cavity, a front control slide block is arranged in the front control slide groove in a sliding way and extends backwards into the power transmission cavity, a magnet is fixedly arranged on the front end surface of the front control slide block, an electromagnet is fixedly arranged on the front end wall of the front control chute, the electromagnet is electrically connected with the control center, a transmission control rotating shaft is rotatably arranged between the rear control sliding block and the front control sliding block, and a second transmission bevel gear and a third transmission bevel gear are fixedly mounted on the transmission control rotating shaft from front to back in sequence.
5. The high-voltage cable inspection instrument based on electric power safety as claimed in claim 4, wherein: the voltage detection device comprises a detection transmission cavity arranged in the voltage detection frame, a first detection transmission rotating shaft and a second detection transmission rotating shaft are rotatably arranged between the front end wall and the rear end wall of the detection transmission cavity, a first detection belt pulley is fixedly arranged on the first detection transmission rotating shaft, a second detection belt pulley is fixedly arranged on the second detection transmission rotating shaft, a detection belt is arranged between the first detection belt pulley and the second detection belt pulley in a transmission manner, two groups of first detection transmission rotating shafts extend into the power transmission cavity towards the middle, a second detection bevel gear is fixedly arranged on the first detection transmission rotating shaft towards the middle, the second detection transmission rotating shafts extend out of the voltage detection frame towards two ends, detection wheel discs are fixedly arranged at two ends of the second detection transmission rotating shaft, and four groups of detector fixing blocks which are uniformly distributed are arranged in the detection wheel discs, the detector fixed block is internally and fixedly provided with a voltage detector, the voltage detector is electrically connected with the control center, and the detector fixed block is fixedly provided with a detection pressure spring between the end wall at the middle of the detector fixed block chute.
6. The method for checking the high-voltage cable checking instrument based on the power safety as claimed in claim 5, wherein the method comprises the following steps:
in an initial state, the rear control hydraulic cavity is filled with oil, the electromagnet is electrified in a forward direction, the electromagnet attracts the magnet, the electromagnet controls the front control sliding block to be located at the foremost end of the front control sliding chute through the magnet, at the moment, the rear control sliding block is located at the foremost end of the rear control hydraulic cavity, and the detection frame hydraulic sliding plate is located at the uppermost end of the detection frame hydraulic cavity;
when the robot starts to work, a worker remotely controls the control center, the control center controls the main power motor and the auxiliary motor to start, the main power motor drives the main propeller to rotate through the main power rotating shaft, the main propeller drives the walking frame to rise, the auxiliary motor drives the auxiliary propeller to rotate through the auxiliary motor rotating shaft, the auxiliary propeller drives the walking frame to move, the camera starts to shoot the situation around the walking frame and transmits the situation to a remote control end through the control center, and the worker adjusts the walking frame to a proper detection position according to the content shot by the camera in a short distance;
when the walking frame is at a proper detection position, the control center controls the main power motor to decelerate, the walking frame slowly falls down, the rear walking wheel and the front walking wheel just fall on a high-voltage cable, meanwhile, the control center controls the electromagnet to be electrified reversely, at the moment, the electromagnet and the magnet are mutually exclusive, the electromagnet drives the front control sliding block to move backwards through the magnet, and the front control sliding block drives the rear control sliding block to move backwards through the transmission control rotating shaft;
the transmission control rotating shaft drives the third transmission bevel gear and the second transmission bevel gear to move backwards, the third transmission bevel gear is meshed with the fourth transmission bevel gear, the second transmission bevel gear is meshed with the first transmission bevel gear, the driving power rotating shaft drives the second transmission belt pulley to rotate through the first transmission belt pulley and the first transmission belt, the second transmission belt pulley drives the second transmission bevel gear to rotate through the first transmission rotating shaft and the first transmission bevel gear, the second transmission bevel gear drives the walking transmission rotating shaft to rotate through the third transmission bevel gear and the fourth transmission bevel gear, the walking transmission rotating shaft drives the rear walking wheel shaft to rotate through the fifth transmission bevel gear and the walking bevel gear, and the rear walking wheel shaft drives the rear walking wheel to rotate with the first walking belt pulley, the first traveling belt pulley drives the front traveling wheel shaft to rotate through the traveling belt and the second traveling belt pulley, the front traveling wheel shaft drives the front traveling wheel to rotate, and the front traveling wheel and the rear traveling wheel drive the traveling frame to travel and move on the high-voltage cable;
the rear control slide moves backwards to enable oil in the rear control hydraulic cavity to enter the detection frame hydraulic cavity, the detection frame hydraulic slide plate drives the voltage detection frame to move downwards, at the moment, the second detection bevel gear is meshed with the first detection bevel gear, the voltage detector is in contact with a high-voltage cable, the driving power rotating shaft drives the first detection transmission rotating shaft to rotate through the first detection bevel gear and the second detection bevel gear, the first detection transmission rotating shaft drives the second detection transmission rotating shaft to rotate through the first detection belt pulley, the detection belt and the second detection belt pulley, the second detection transmission rotating shaft drives the detection wheel disc to rotate, and the detection wheel disc enables the voltage detector to be in contact with the high-voltage cable in turn along with the walking of the walking frame;
at the moment, the voltage detector transmits the acquired voltage data to the remote control end through the control center, the camera shoots the surface condition of the high-voltage cable and transmits the surface condition of the high-voltage cable to the remote control end, and the remote control end judges whether the high-voltage cable in use has potential safety hazard or not according to the voltage data and the shot picture;
after the investigation is finished, the control center controls the electromagnet to be electrified in the forward direction, the front control slide block drives the rear control slide to move forwards through the transmission control rotating shaft, the second transmission bevel gear is disengaged from the first transmission bevel gear, and the rear traveling wheels and the front traveling wheels stop rotating; the detection frame hydraulic sliding plate drives the voltage detection frame to move upwards, the first detection bevel gear is separated from the second detection bevel gear, the detection wheel disc stops rotating, the voltage detector is not in contact with the voltage detector, the control center controls the main power motor to rotate in an accelerated mode at the moment, the walking frame is lifted to leave a high-voltage cable area, and the remote control end controls the main power motor and the auxiliary motor through the control center to enable the walking frame to safely return to the ground.
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