CN114125009B - Highway lightning protection intelligent system and method - Google Patents
Highway lightning protection intelligent system and method Download PDFInfo
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- CN114125009B CN114125009B CN202111222839.6A CN202111222839A CN114125009B CN 114125009 B CN114125009 B CN 114125009B CN 202111222839 A CN202111222839 A CN 202111222839A CN 114125009 B CN114125009 B CN 114125009B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
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- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
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- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
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Abstract
The invention discloses a highway lightning protection intelligent system, which comprises a shell, wherein the inner wall of one side of the shell is connected with a lightning suppression shunt box in a sliding manner, the output end of the lightning suppression shunt box is electrically connected with a first output wire, the input end of the lightning suppression shunt box is electrically connected with an input wire, the top of the input wire penetrates through the shell and is connected with a lightning rod, and two second output wires which are symmetrically arranged are fixedly communicated with the bottom of the shell.
Description
Technical Field
The invention relates to the technical field of lightning protection, in particular to an intelligent lightning protection system and method for a highway.
Background
With the development of science and technology, a large number of electronic products are increasingly and widely applied to various industries. The microelectronic device has the characteristics of high density, high speed, low voltage, low power consumption and the like, and is easy to be attacked by lightning due to the characteristics of low insulation strength, poor overvoltage and overcurrent resistance and the like. According to statistics, the loss caused by damage of lightning to microelectronic equipment is far more than the loss of other lightning disasters, and becomes a great nuisance in the information age, and the highway electromechanical system has the characteristics of multiple points, wide area, long line, various environments along the line and the like, and is extremely easy to be interfered and damaged by natural lightning and surge overvoltage due to the fact that information release, front-end acquisition, free flow charging and other outfield equipment are used in a large amount along the line and the site. Once struck by lightning, the lighter will cause data loss, signal interruption, the system loses some of its functions; serious persons cause that the monitoring, charging, communication and other systems cannot work normally, the economic loss is serious, and great hidden trouble is brought to the operation management safety of the expressway.
At present, on the monitoring and data transmission processing of lightning protection devices at home and abroad, the current domestic highways transmit the switching value signals for monitoring the lightning protection surge devices through a 4G technology, so that the dynamic monitoring of the lightning protection grounding device is realized, the monitoring of the grounding device is not related to the lightning protection facilities of the highways, after being subjected to multiple lightning strokes, the grounding bodies and wires in the grounding device are possibly damaged to lose effect, the maintenance of the traditional lightning protection facilities and equipment of the highways is mainly carried out manually, a large amount of manpower is required to be arranged to comprehensively inspect the lightning protection system on site by using special equipment, and the wire connected with the grounding bodies is extremely easy to damage and cannot be detected due to long interval time in the two inspections, so that the phenomenon of damage of the protected equipment is caused.
Disclosure of Invention
The invention aims to solve the defects that galvanized steel in the prior art is short in service life, needs to be connected by a professional welder, is not acid and alkali corrosion resistant, is not yet related to monitoring of grounding devices on highway lightning protection facilities, is not yet applied to dynamic analysis of working states of surge protectors and the like, and provides an intelligent highway lightning protection system and method.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a highway lightning protection wisdom system, includes the shell, one side inner wall sliding connection of shell has thunder and lightning to suppress the shunt case, the model of thunder and lightning to suppress the shunt case is LBD-HLX, the output electric connection of thunder and lightning to suppress the shunt case has first output wire, the input electric connection of thunder and lightning to suppress the shunt case has input wire, the top of input wire runs through the shell and is connected with the lightning rod, the fixed intercommunication in bottom of shell has two second output wires that the symmetry set up, two the bottom of second output wire all runs through the shell and with grounding body electric connection, the bottom inner wall fixedly connected with of shell two fixed blocks that the symmetry set up, the inside of fixed block is provided with the coupling assembling that is used for first output wire and second output wire electric connection, two fixedly connected with bottom plate and roof between the fixed block, the top of roof is provided with the switching element that is used for switching two second output wires, the bottom inner wall of shell is provided with the monitoring devices running state's monitoring element, one side of shell is provided with the second output wire that is used for removing the shunt case position to suppress the graphene.
Preferably, the connecting assembly comprises a power connection piece fixedly connected to one side of the fixed block, a wiring hole matched with the second output wire is formed in one end of the fixed block, two round holes symmetrically formed in the power connection piece are formed in the top of the fixed block, two mounting holes symmetrically formed in the top of the fixed block are formed, a U-shaped groove matched with the first output wire is formed in one end, away from the wiring hole, of the fixed block, and the two mounting holes are respectively communicated with the wiring hole and the U-shaped groove and used for achieving a lightning protection function.
Preferably, the switching assembly comprises a servo motor fixedly connected to one side of a top plate, an incomplete gear is fixedly connected to an output shaft of the servo motor, two hollow cylinders which are symmetrically arranged are rotationally connected to the inner wall of the bottom of the shell, a spur gear meshed with the incomplete gear is fixedly connected to one side of each hollow cylinder, a screw rod penetrates through internal threads of each spur gear, one end of each screw rod extends to the inside of each hollow cylinder, two sliding plates which are symmetrically arranged are slidingly connected to the inner wall of the bottom of the shell, one end of each screw rod is rotationally connected with one side of each sliding plate, one side of each sliding plate is fixedly connected with a first power connection bolt, a second power connection bolt is arranged in each fixing block, the second power connection bolts and the first power connection bolts are matched with round holes and mounting holes, and limiting assemblies used for limiting the hollow cylinders are arranged on the inner walls of the two sides of the shell and used for switching second output wires, and the service life of the device can be prolonged.
Preferably, the monitoring component package fixed connection is at inside resistance detector, battery, remote controller and the wireless gateway of shell, resistance detector, remote controller and wireless gateway all with battery electric connection for real-time supervision resistance guarantees the first time automatic switch-over second output wire.
Preferably, the limiting component comprises a first arc-shaped plate which is connected to the inner wall of one side of the shell in a sliding manner through a connecting piece, a second clamping rod is fixedly connected to one side of the first arc-shaped plate, a plurality of second clamping grooves which are clamped with the second clamping rod are formed in one side of the hollow cylinder in a ring shape, a rotating shaft is fixedly connected to the top of the incomplete gear, a fan-shaped plate is fixedly connected to the top of the rotating shaft, the fan-shaped plate is in movable contact with the first arc-shaped plate, and the fan-shaped plate is used for avoiding reversing of a spur gear, so that accuracy is influenced, and unstable connection is caused.
Preferably, the movable assembly comprises a rack fixedly connected to one side of the lightning-suppressing shunt box, the rack is movably meshed with the incomplete gear, a plurality of first clamping grooves are formed in the top of the rack, a second arc plate is slidably connected to the inner wall of the top of the shell through a connecting piece, and a first clamping rod clamped with the first clamping grooves is fixedly connected to the bottom of the second arc plate and used for moving the lightning-suppressing shunt box, so that the wiring function is conveniently realized.
Preferably, the connecting piece is including seting up the through-hole in shell top and both sides, the inside slip of through-hole runs through there is the slide bar, the one end of slide bar respectively with second arc and first arc fixed connection, all fixedly connected with spring between second arc and first arc and the shell, the spring housing is established on the slide bar for two arcs and first arc are more stable.
Preferably, one side of shell articulates there is the chamber door, one side fixedly connected with handle of chamber door, one side of chamber door is provided with the transparent window, the bottom inner wall fixedly connected with display screen of shell, the display screen is located one side of transparent window, and the workman of being convenient for looks over current device condition at any time, does not need to open the device, saves a large amount of time.
Preferably, the bottom four corners of shell all fixedly connected with inserted bars, the fixing device of being convenient for.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the lightning rod, the lightning rod is electrically connected with the lightning-suppressing shunt box through the input lead, the first output lead can be electrically connected with the second output lead through the first electric connection bolt, the electric connection piece and the second electric connection bolt, the two second output leads are electrically connected with the grounding body, the lightning-proof function can be realized, the device is fixed on the ground through the inserted bar, and the two second output leads are installed in advance;
2. according to the invention, the isolated type grounding is characterized in that a high-frequency lightning protection unit in the lightning suppression shunt box 17 is connected between the working ground and the protective ground in series, so that the working ground and the protective ground are connected with the ground network in a combined manner when the working ground and the protective ground are uniform and independent and are in a normal state, the working ground and the protective ground are isolated and suspended in a transient manner when lightning current invades, the high-frequency protection unit has the functions of high-frequency attenuation and time delay isolation, and the potential change of the working ground and the protective ground is smaller when the lightning current instantaneously leaks to the ground network to raise the ground potential, thereby reducing the response sensitivity of the grounding resistance value of the working ground and the protective ground, reducing the dependence of the working ground and the protective ground on the lightning grounding resistance value, and ensuring that the working ground and the protective ground potential are not influenced by the voltage counterattack of the combined grounding network when lightning invades, and the result is that a larger grounding resistance value can be realized in engineering;
3. according to the invention, one contactor is started, the resistance detector is used for detecting the ground resistance of a second output wire connected with the contactor, when the second output wire is damaged, a signal is further transmitted to the remote controller, the remote controller controls the servo motor to start, the current situation is transmitted to a worker in a monitoring center through the network server through the wireless gateway, the current situation is displayed on the display screen in real time, an output shaft of the servo motor drives an incomplete gear to rotate, the incomplete gear drives a rotating shaft to rotate, the rotating shaft drives a sector plate to rotate, the sector plate pushes a first arc plate close to the first output wire, the first arc plate drives a sliding rod and a second clamping rod to transversely move and press a spring, at the moment, the second clamping rod is not clamped with a hollow cylinder any more, a spur gear is in an active state, the incomplete gear drives the spur gear to rotate, the spur gear drives a screw to transversely move towards the direction close to the hollow cylinder, the sliding plate drives a first power receiving bolt to transversely move towards the direction close to the hollow cylinder, and the first power receiving bolt does not collide with the first output wire any more;
4. according to the invention, at the moment, the sector plate is not abutted against the first arc plate, the second clamping rod is clamped with the second clamping groove again, so that a braking function of a spur gear is realized, at the moment, the sector plate pushes the second arc plate, the second arc plate drives the first clamping rod to move transversely, at the moment, the first clamping rod is not clamped with the first clamping groove, the incomplete gear drives the rack to move transversely, the rack drives the lightning-suppressing shunt box and the first output wire to move transversely, the first output wire moves transversely between the bottom plate and the top plate and moves into the other U-shaped groove, at the moment, the sector plate is not abutted against the second arc plate, and the first clamping rod is clamped with the first clamping groove again, so that a braking function of the rack is realized;
5. according to the invention, the sector plate continues to rotate, the brake of the other hollow cylinder is released, meanwhile, the incomplete gear drives the corresponding spur gear to rotate, and then the other spur gear finally drives the corresponding first power connection bolt to transversely move towards the direction close to the U-shaped groove, so that the first output lead is electrically connected with the other second output lead, and the switching of the second output lead is completed.
The lightning-protection device is simple in structure, the operation state of the device is monitored in real time through the monitoring assembly, when one second output lead is found to be damaged, the servo motor can be controlled through the remote controller, the other second output lead is automatically connected with the lightning-protection shunt box, the lightning-protection performance is continuously kept, meanwhile, workers are reminded of maintenance in the first time, and the operation is convenient.
Drawings
FIG. 1 is a three-dimensional view of a highway lightning protection intelligent system according to the present invention;
FIG. 2 is a three-dimensional cross-sectional view of a highway lightning protection intelligent system according to the present invention;
FIG. 3 is a schematic view of the internal device of the housing of the present invention;
FIG. 4 is a three-dimensional view of a lightning-dampening shunt case of the invention;
FIG. 5 is a schematic diagram of an incomplete gear and a servomotor in the present invention;
FIG. 6 is a three-dimensional view of a mounting plate according to the present invention;
FIG. 7 is an exploded view of the fixing plate of the present invention;
FIG. 8 is a three-dimensional view of an incomplete gear and spur gear of the present invention;
FIG. 9 is a three-dimensional cross-sectional view of the housing of the present invention;
FIG. 10 is a schematic diagram of the working, protective and lightning protection grounds of the present invention;
fig. 11 is a system block diagram in the present invention.
In the figure: 1. an input wire; 2. a housing; 3. a door; 4. a handle; 5. a transparent window; 6. a rod; 7. a hollow cylinder; 8. a screw; 9. a through hole; 10. a first arcuate plate; 11. a sliding plate; 12. a second output wire; 13. a sector plate; 14. a rotating shaft; 15. an incomplete gear; 16. a rack; 17. lightning suppressing shunt box; 18. a second arcuate plate; 19. a first clamping rod; 20. a second clamping groove; 21. spur gears; 22. a slide bar; 23. a spring; 24. a first clamping groove; 25. a first output wire; 26. a second clamping rod; 27. a first power connection bolt; 28. a U-shaped groove; 29. a servo motor; 30. a bottom plate; 31. a top plate; 32. a fixed block; 33. a power connection sheet; 34. a second power connection bolt; 35. a round hole; 36. a mounting hole; 37. a wiring hole; 38. a display screen; 39. a resistance detector; 40. a storage battery; 41. a remote controller; 42. a wireless gateway.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1-11, a highway lightning protection wisdom system, including shell 2, shell 2's one side inner wall sliding connection has thunder and lightning to suppress shunt case 17, the model of thunder and lightning to suppress shunt case 17 is LBD-HLX, the output electric connection of thunder and lightning to suppress shunt case 17 has first output wire 25, the input electric connection of thunder and lightning to suppress shunt case 17 has input wire 1, input wire 1's top runs through shell 2 and is connected with the lightning rod, shell 2's bottom fixedly communicates with two second output wires 12 that set up symmetrically, two second output wires 12's bottom all runs through shell 2 and is connected with the grounding body electric connection, shell 2's bottom inner wall fixedly connected with two fixed blocks 32 that set up symmetrically, the inside of fixed block 32 is provided with the coupling assembling that is used for first output wire 25 and second output wire 12 electric connection, fixedly connected with bottom plate 30 and roof 31 between two fixed blocks 32, roof 31's top is provided with the switching assembly that is used for switching two second output wires 12, shell 2's bottom inner wall is provided with the monitoring device running state's bottom, shell 2's bottom inner wall is provided with monitoring assembly, one side shunt case 17 is provided with the second damping case that is used for moving the graphene material that suppresses the position of conductor 17.
Example two
Referring to fig. 1-11, a highway lightning protection intelligent system comprises a housing 2, wherein a lightning-suppressing shunt box 17 is slidably connected to an inner wall of one side of the housing 2, the type of the lightning-suppressing shunt box 17 is LBD-HLX, the output end of the lightning-suppressing shunt box 17 is electrically connected with a first output wire 25, the input end of the lightning-suppressing shunt box 17 is electrically connected with an input wire 1, the top of the input wire 1 penetrates through the housing 2 and is connected with a lightning rod, two second output wires 12 which are symmetrically arranged are fixedly communicated with the bottom of the housing 2, the bottoms of the two second output wires 12 penetrate through the housing 2 and are electrically connected with a grounding body, two fixing blocks 32 which are symmetrically arranged are fixedly connected to the inner wall of the bottom of the housing 2, a connecting assembly for electrically connecting the first output wire 25 and the second output wire 12 is arranged inside the fixing blocks 32, the connecting component comprises a connecting piece 33 fixedly connected to one side of a fixed block 32, one end of the fixed block 32 is provided with a wiring hole 37 matched with the second output lead 12, two round holes 35 symmetrically arranged are formed in the connecting piece 33, the top of the fixed block 32 is provided with two mounting holes 36 symmetrically arranged, one end of the fixed block 32 far away from the wiring hole 37 is provided with a U-shaped groove 28 matched with the first output lead 25, the two mounting holes 36 are respectively communicated with the wiring hole 37 and the U-shaped groove 28 and used for realizing a lightning protection function, a bottom plate 30 and a top plate 31 are fixedly connected between the two fixed blocks 32, the top of the top plate 31 is provided with a switching component used for switching the two second output leads 12, the switching component comprises a servo motor 29 fixedly connected to one side of the top plate 31, an output shaft of the servo motor 29 is fixedly connected with an incomplete gear 15, the inner wall of the bottom of the shell 2 is rotationally connected with two hollow cylinders 7 which are symmetrically arranged, one side of each hollow cylinder 7 is fixedly connected with a spur gear 21 which is meshed with an incomplete gear 15, internal threads of each spur gear 21 penetrate through each screw rod 8, one end of each screw rod 8 extends to the inside of each hollow cylinder 7, the inner wall of the bottom of the shell 2 is slidingly connected with two sliding plates 11 which are symmetrically arranged, one end of each screw rod 8 is rotationally connected with one side of each sliding plate 11, one side of each sliding plate 11 is fixedly connected with a first electric connection bolt 27, the inside of each fixing block 32 is provided with a second electric connection bolt 34, the second electric connection bolts 34 and the first electric connection bolts 27 are matched with a round hole 35 and a mounting hole 36 for use, limit components for limiting the hollow cylinders 7 are arranged on the inner walls of the two sides of the shell 2 for switching the second output lead wires 12, monitoring components for monitoring the running state of the device are arranged on the inner wall of the bottom of the shell 2, the monitoring component comprises a resistor detector 39, a storage battery 40, a remote controller 41 and a wireless gateway 42 which are fixedly connected inside the shell 2, wherein the resistor detector 39, the remote controller 41 and the wireless gateway 42 are electrically connected with the storage battery 40 and are used for monitoring the resistor in real time, ensuring that the second output wires 12 are automatically switched at the first time, the resistor detector 39 is respectively connected with the two second output wires 12 through wires and the two contactors, starting the corresponding contactors and correspondingly detecting the ground resistance of the second output wires 12 connected with the corresponding contactors, one side of the lightning-suppressing shunt box 17 is provided with a moving component for moving the position of the lightning-suppressing shunt box 17, the moving component comprises a rack 16 fixedly connected with one side of the lightning-suppressing shunt box 17, the rack 16 is movably meshed with the incomplete gear 15, the top of the rack 16 is provided with a plurality of first clamping grooves 24, the inner wall of the top of the shell 2 is slidably connected with a second arc-shaped plate 18 through a connecting piece, the bottom of the second arc-shaped plate 18 is fixedly connected with a first clamping rod 19 clamped with a first clamping groove 24, the first arc-shaped plate 18 is used for moving a lightning-suppressing shunt box 17 and facilitating the realization of wiring functions, the second output lead 12 is made of graphene, the limiting component comprises a first arc-shaped plate 10 which is slidably connected with the inner wall of one side of the shell 2 through a connecting piece, one side of the first arc-shaped plate 10 is fixedly connected with a second clamping rod 26, one side of a hollow cylinder 7 is provided with a plurality of second clamping grooves 20 clamped with the second clamping rod 26 in an annular shape, the top of an incomplete gear 15 is fixedly connected with a rotating shaft 14, the top of the rotating shaft 14 is fixedly connected with a sector plate 13, the sector plate 13 is movably contacted with the first arc-shaped plate 10, the rotating of the spur gear 21 is used for avoiding the inversion of the spur gear 21, the precision is influenced, the connection is unstable, the connecting piece is including seting up the through-hole 9 in shell 2 top and both sides, the inside slip of through-hole 9 runs through there is slide bar 22, slide bar 22's one end respectively with second arc 18 and first arc 10 fixed connection, all fixedly connected with spring 23 between second arc 18 and the first arc 10 and the shell 2, the spring 23 cover is established on slide bar 22, make second arc 18 and first arc 10 more stable, one side of shell 2 articulates there is chamber door 3, one side fixedly connected with handle 4 of chamber door 3, one side of chamber door 3 is provided with transparent window 5, the bottom inner wall fixedly connected with display screen 38 of shell 2, display screen 38 is located one side of transparent window 5, the workman of being convenient for looks over current device condition at any time, save a large amount of time, the bottom four corners of shell 2 all fixedly connected with inserted bar 6, the fixing device of being convenient for.
Working principle: the lightning rod is electrically connected with the lightning-suppressing shunt box 17 through the input lead 1, the first output lead 25 can be electrically connected with the second output lead 12 through the first electric connection bolt 27, the electric connection piece 33 and the second electric connection bolt 34, the two second output leads 12 are electrically connected with the grounding body, the lightning-proof function can be realized, the device is fixed on the ground through the inserted link 6, the two second output leads 12 are all installed in advance, the isolated grounding is to connect the high-frequency lightning protection unit in the lightning-suppressing shunt box 17 between the working place, the protecting place and the lightning-proof place in series, the working place and the protecting place are connected with the ground network in a combined way when the working place and the protecting place are independent and are in normal state, the working place, the protecting place and the lightning-proof place are isolated and suspended in a transient way when lightning current invades, the "high-frequency lightning protection unit" in the lightning suppressing shunt box 17 has the functions of high-frequency attenuation and delay isolation, when lightning current instantaneously leaks to the grounding grid to raise the ground potential, the potential change of the working ground and the protecting ground is smaller, so that the response sensitivity of the resistance value of the working ground and the protecting ground to the grounding resistance value of the lightning protection is reduced, the dependence of the working ground and the protecting ground on the grounding resistance value of the lightning protection is reduced, the working ground and the protecting ground potential are not influenced by the counterattack of the voltage of the combined grounding grid when the lightning invades, as a result, one contactor can be started, the grounding resistance of a second output wire 12 connected with the one contactor is detected through a resistance detector 39, when the second output wire 12 is damaged, a signal is further transmitted to the remote controller 41, and the remote controller 41 controls the starting of the servo motor 29, the current situation is transmitted to the staff of the monitoring center through the network server through the wireless gateway 42 and is displayed on the display screen 38 in real time, the output shaft of the servo motor 29 drives the incomplete gear 15 to rotate, the incomplete gear 15 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the sector plate 13 to rotate, the sector plate 13 pushes the first arc plate 10 close to the first output lead 25, the first arc plate 10 drives the sliding rod 22 and the second clamping rod 26 to transversely move and press the spring 23, the second clamping rod 26 is not clamped with the hollow cylinder 7 any more at the moment, the spur gear 21 is in a movable state, the incomplete gear 15 drives the spur gear 21 to rotate, the spur gear 21 drives the screw 8 to transversely move towards the direction close to the hollow cylinder 7, the screw 8 drives the sliding plate 11 to transversely move towards the direction close to the hollow cylinder 7, the sliding plate 11 drives the first power connection bolt 27 to transversely move towards the direction close to the hollow cylinder 7, further, the first power receiving bolt 27 does not collide with the first output lead 25 any more, at this time, the sector plate 13 does not collide with the first arc plate 10 any more, the second clamping rod 26 is clamped with the second clamping groove 20 again, the braking function of the spur gear 21 is realized, at this time, the sector plate 13 pushes the second arc plate 18, the second arc plate 18 drives the first clamping rod 19 to move transversely, at this time, the first clamping rod 19 does not clamp with the first clamping groove 24 any more, the incomplete gear 15 drives the rack 16 to move transversely, the rack 16 drives the lightning-suppressing shunt box 17 and the first output lead 25 to move transversely, the first output lead 25 moves transversely between the bottom plate 30 and the top plate 31 and moves into the other U-shaped groove 28, at this time, the sector plate 13 does not collide with the second arc plate 18 any more, the first clamping rod 19 clamps with the first clamping groove 24 again, the braking function of the rack 16 is realized, the sector plate 13 continues to rotate, the brake of the other hollow cylinder 7 is released, meanwhile, the incomplete gear 15 drives the corresponding spur gear 21 to rotate, and then the other spur gear 21 finally drives the corresponding first power connection bolt 27 to transversely move towards the direction close to the U-shaped groove 28, so that the first output lead 25 is electrically connected with the other second output lead 12, the switching of the second output lead 12 is completed, and the service life of the device can be prolonged.
However, as is well known to those skilled in the art, the operating principles and wiring methods of the servo motor 29, the display screen 38, the resistance detector 39, the battery 40, the remote controller 41, the network server, the wireless gateway 42, the lightning-suppressing shunt box 17, and the "high-frequency lightning protection unit" in the lightning-suppressing shunt box 17 are well known, which are all conventional means or common general knowledge, and are not described herein, and any choice can be made by those skilled in the art according to their needs or convenience.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a highway lightning protection wisdom system, includes shell (2), its characterized in that, one side inner wall sliding connection of shell (2) has thunder and lightning to suppress shunt case (17), the output electric connection of thunder and lightning to suppress shunt case (17) has first output wire (25), the input electric connection of thunder and lightning to suppress shunt case (17) has input wire (1), the top of input wire (1) runs through shell (2) and is connected with the lightning rod, the fixed intercommunication in bottom of shell (2) has two second output wires (12) of symmetry setting, two the bottom of second output wire (12) all runs through shell (2) and with ground connection, the bottom inner wall fixedly connected with of shell (2) two fixed blocks (32) of symmetry setting, the inside of fixed block (32) is provided with the coupling assembling that is used for first output wire (25) and second output wire (12) electric connection, two fixedly connected with bottom plate (30) and roof (31) between fixed block (32), two output shaft assembly (29) that are used for switching between two servo motor (31) are connected with completely, the top (29) are connected with servo motor (31), the inner wall of the bottom of the shell (2) is rotationally connected with two symmetrically arranged hollow cylinders (7), one side of each hollow cylinder (7) is fixedly connected with a spur gear (21) meshed with an incomplete gear (15), internal threads of each spur gear (21) penetrate through a screw rod (8), one end of each screw rod (8) extends to the inside of each hollow cylinder (7), the inner wall of the bottom of the shell (2) is rotationally connected with two symmetrically arranged sliding plates (11), one end of each screw rod (8) is rotationally connected with one side of each sliding plate (11), one side of each sliding plate (11) is fixedly connected with a first power connection bolt (27), the inside of fixed block (32) is provided with second and connects electric bolt (34), second and first electric bolt (34) and connect electric bolt (27) all use with round hole (35) and mounting hole (36) cooperation, the both sides inner wall of shell (2) all is provided with and is used for carrying out spacing subassembly to hollow cylinder (7), the bottom inner wall of shell (2) is provided with the monitoring component who is used for monitoring device running state, monitoring component package fixed connection is at resistance detector (39), battery (40), remote controller (41) and wireless gateway (42) inside shell (2), resistance detector (39), remote controller (41) and wireless gateway (42) all with battery (40) electric connection, detect the earth resistance of second output wire (12) of being connected with the contactor through resistance detector (39), when this second output wire (12) damage, and then give remote controller (41) with signal transmission, remote controller (41) control servo motor (29) start, one side of thunder and lightning is suppressed shunt case (17) is provided with the removal subassembly that is used for removing thunder and lightning to suppress shunt case (17) position, the material of second output wire (12) is graphene.
2. The highway lightning protection wisdom system according to claim 1, wherein the connection assembly comprises a power connection sheet (33) fixedly connected to one side of a fixed block (32), a wiring hole (37) matched with the second output wire (12) is formed in one end of the fixed block (32), two circular holes (35) symmetrically formed in the power connection sheet (33) are formed in the fixed block (32), two mounting holes (36) symmetrically formed in the top of the fixed block (32), a U-shaped groove (28) matched with the first output wire (25) is formed in one end of the fixed block (32), and the two mounting holes (36) are respectively communicated with the wiring hole (37) and the U-shaped groove (28).
3. The highway lightning protection intelligent system according to claim 1, wherein the limiting component comprises a first arc plate (10) which is slidably connected to the inner wall of one side of the housing (2) through a connecting piece, one side of the first arc plate (10) is fixedly connected with a second clamping rod (26), one side of the hollow cylinder (7) is provided with a plurality of second clamping grooves (20) which are clamped with the second clamping rod (26) in an annular mode, the top of the incomplete gear (15) is fixedly connected with a rotating shaft (14), the top of the rotating shaft (14) is fixedly connected with a sector plate (13), and the sector plate (13) is in movable contact with the first arc plate (10).
4. The highway lightning protection smart system according to claim 1, wherein the moving assembly comprises a rack (16) fixedly connected to one side of the lightning-suppressing shunt box (17), the rack (16) is movably meshed with the incomplete gear (15), a plurality of first clamping grooves (24) are formed in the top of the rack (16), a second arc-shaped plate (18) is slidingly connected to the inner wall of the top of the shell (2) through a connecting piece, and a first clamping rod (19) clamped with the first clamping grooves (24) is fixedly connected to the bottom of the second arc-shaped plate (18).
5. The highway lightning protection wisdom system according to claim 3, wherein, the connecting piece is including seting up through-hole (9) at shell (2) top and both sides, the inside slip of through-hole (9) is run through there is slide bar (22), one end of slide bar (22) respectively with second arc (18) and first arc (10) fixed connection, all fixedly connected with spring (23) between second arc (18) and first arc (10) and shell (2), spring (23) cover is established on slide bar (22).
6. The highway lightning protection intelligent system according to claim 1, wherein one side of the housing (2) is hinged with a door (3), one side of the door (3) is fixedly connected with a handle (4), one side of the door (3) is provided with a transparent window (5), the bottom inner wall of the housing (2) is fixedly connected with a display screen (38), and the display screen (38) is located on one side of the transparent window (5).
7. The highway lightning protection intelligent system according to claim 1, wherein the bottom four corners of the housing (2) are fixedly connected with inserted bars (6).
8. The method of using a highway lightning protection intelligent system according to any one of claims 1-7, comprising the steps of:
s1, a lightning rod is electrically connected with a lightning-suppressing shunt box (17) through an input lead (1), a first output lead (25) can be electrically connected with a second output lead (12) through a first electric connection bolt (27), an electric connection piece (33) and a second electric connection bolt (34), the two second output leads (12) are electrically connected with a grounding body, the lightning protection function can be realized, the device is fixed on the ground through an inserting rod (6), and the two second output leads (12) are all installed in advance;
s2, a high-frequency protection unit in the lightning-suppressing shunt box (17) has the functions of high-frequency attenuation and delay isolation, when the lightning current is instantaneously discharged to the grounding grid to cause the ground potential to rise, the potential change of the working ground and the protection ground is smaller, so that the response sensitivity of the grounding resistance value of the working ground and the protection ground is reduced, the dependence of the working ground and the protection ground on the lightning-proof grounding resistance value is reduced, the working ground and the protection ground potential are not influenced by the voltage counterattack of the combined grounding grid when the lightning invades, and the result is that the larger grounding resistance value can be realized in engineering;
s3, starting one contactor, detecting the ground resistance of a second output lead (12) connected with the contactor through a resistance detector (39), when the second output lead (12) is damaged, transmitting a signal to a remote controller (41), controlling a servo motor (29) to start by the remote controller (41), transmitting the current situation to a staff in a monitoring center through a network server through a wireless gateway (42), displaying the current situation on a display screen (38), driving an incomplete gear (15) to rotate by an output shaft of the servo motor (29), driving a rotating shaft (14) to rotate by the incomplete gear (15), driving a sector plate (13) to rotate by the rotating shaft (14), driving a first arc plate (10) close to a first output lead (25) by the sector plate (13), driving a slide rod (22) and a second clamping rod (26) to transversely move and press a spring (23), enabling a spur gear (21) to be in a movable state, driving the spur gear (21) to rotate by the incomplete gear (15), driving the spur gear (21) to transversely move towards the hollow screw (8) to transversely move towards the hollow screw (7), the sliding plate (11) drives the first power connection bolt (27) to transversely move towards the direction close to the hollow cylinder (7), and then the first power connection bolt (27) is not in contact with the first output lead (25);
s4, the sector plate (13) is not abutted against the first arc plate (10) any more, the second clamping rod (26) is clamped with the second clamping groove (20) again, the braking function of the spur gear (21) is achieved, the sector plate (13) pushes the second arc plate (18) at the moment, the second arc plate (18) drives the first clamping rod (19) to move transversely, the first clamping rod (19) is not clamped with the first clamping groove (24) at the moment, the incomplete gear (15) drives the rack (16) to move transversely, the rack (16) drives the lightning-suppressing shunt box (17) and the first output wire (25) to move transversely, the first output wire (25) moves transversely between the bottom plate (30) and the top plate (31) and moves to the inside of the other U-shaped groove (28), the sector plate (13) is not abutted against the second arc plate (18), and the first clamping rod (19) is clamped with the first clamping groove (24) again, and the braking function of the rack (16) is achieved;
s5, the sector plate (13) continues to rotate, the brake of the other hollow cylinder (7) is released, meanwhile, the incomplete gear (15) drives the corresponding spur gear (21) to rotate, and then the other spur gear (21) finally drives the corresponding first power connection bolt (27) to transversely move towards the direction close to the U-shaped groove (28), so that the first output lead (25) is electrically connected with the other second output lead (12), and the switching of the second output lead (12) is completed.
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| CN202111222839.6A CN114125009B (en) | 2021-10-20 | 2021-10-20 | Highway lightning protection intelligent system and method |
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| CN202111222839.6A CN114125009B (en) | 2021-10-20 | 2021-10-20 | Highway lightning protection intelligent system and method |
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