CN205589017U - Railway contact net power failure operation safety protection system - Google Patents
Railway contact net power failure operation safety protection system Download PDFInfo
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- CN205589017U CN205589017U CN201620271830.2U CN201620271830U CN205589017U CN 205589017 U CN205589017 U CN 205589017U CN 201620271830 U CN201620271830 U CN 201620271830U CN 205589017 U CN205589017 U CN 205589017U
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Abstract
The utility model provides a railway contact net power failure operation safety protection system, this railway contact net power failure operation safety protection system contain ground circuit, electric installation, electronic mechanism, grounding detection mechanism, a video monitoring equipment, the 2nd video monitoring equipment and remote control equipment are tested to the high pressure. The utility model provides a safety, economy, swift railway contact net power failure operation safety protection system, this safety protection system can be applicable to the electric substation of railway circuit, the switching station, subregion institute, and on the frequent dedicated line of electric Railway loading and unloading car operation, can realize opening of contact net ground circuit and closure through remote control, the manual operation procedure has been reduced, the time of arranging safety measure that has shortened, simultaneously through corresponding check out test set, ground loop's ground connection reliability has been ensured, the security of operation is greatly improved.
Description
Technical field
This utility model relates generally to power failure operation of electrical railway contact network security protection system, including electric substation, switching station, subregion feeder assembly, and the method for the power failure operation security protection in the frequent place of the special on-line operation of electric railway and system thereof.
Background technology
Contact net is the transmission line of electricity of the specific form powered to electric locomotive that downline overhead sets up, and it is made up of parts such as contact suspension, support device, positioner, pillars.Contact suspension includes contacting the parts such as line, carrier cable.Contact suspension is by supporting that device is erected on pillar, and its function is that the electric energy obtained from traction substation is flowed to electric locomotive.
When electrification railway contact net line maintenance, need by contact net have a power failure and it needs to by electric substation, switching station, subregion feed out loop hanging earthing conductor, as the personal safety safeguard of site examining and repairing.Ground connection mainly uses artificial hanging earthing conductor on relevant feeder line at present, and these ground wires are made up of insulating bar, ground wire hook, annealed copper strand wire and grounding pin.Time used by hanging ground-wire of manually tearing open is longer, takies effective operation time, and especially manually tearing hanging ground-wire in the case of thunderstorm open has certain risk.
Therefore, in the urgent need to one safety, economy, efficiently power failure operation security protection system in electrification railway contact net line maintenance.
Utility model content
This utility model provides a kind of safety, economy, efficiently railway contact line power failure operation security protection system, this security protection system can be applicable to the electric substation of rail track, switching station, subregion institute, and on electric railway loading-unloading vehicle operation dedicated line frequently, opening and closing of long-range control realization contact net ground path can be passed through, decrease manual procedures, shorten the time arranging safety measure, simultaneously by detecting equipment accordingly, ensure that the Earthing Reliability of earth-return circuit, substantially increase the safety of operation.
In an embodiment of the present utility model, this railway contact line power failure operation security protection system comprises ground path, high voltage testing equipment, motor drive mechanism, earthing detection mechanism, the first video surveillance devices, the second video surveillance devices and remote control equipment etc..
Wherein, ground path includes earthing pole, high voltage ground switch, copper cash and the connection wire clamp thereof fixed, and described high voltage ground switch is arranged on described copper cash, and described ground path is for by the contact line of described contact net and carrier cable ground connection.
Wherein, the detection that high voltage testing equipment receives from remote control equipment instructs, and whether detects described contact net with voltage, and sends testing result to described remote control equipment.
Wherein, motor drive mechanism receives and performs the instruction closing or opening described high voltage ground switch from remote control equipment, and sends Guan Bi or the open mode of described high voltage ground switch to described remote control equipment.
Wherein, earthing detection authorities instructs from the detection of remote control equipment, under described high voltage ground switch closure state, detects the ground state of described ground path, and the closure state of described high voltage ground switch；Under described high voltage ground switch open mode, detect the ground state between ground state and earthing pole and the earth of the ground path between described high voltage ground switch extremely described earthing pole；And testing result is sent to remote control equipment.
Wherein, the first video surveillance devices monitors opening or closure state of described high voltage ground switch in real time, and sends monitoring information to described remote control equipment.
Wherein, the second video surveillance devices monitors described high voltage testing equipment, motor drive mechanism and the state of earthing detection mechanism in real time, and sends monitoring information to described remote control equipment.
Wherein, remote control equipment sends detection instruction to described high voltage testing equipment, receives the testing result from described high voltage testing equipment；Send Guan Bi to described motor drive mechanism or open the instruction of described high voltage ground switch, receiving the Guan Bi about described high voltage ground switch from described motor drive mechanism or the information of open mode；Send detection instruction to described earthing detection mechanism, receive the testing result from described earthing detection mechanism；Receive from described first video surveillance devices and the video information of the second video surveillance devices.
In further embodiment of the present utility model, whether high voltage testing equipment detects described contact net with voltage after described contact net has a power failure, when described contact net being detected really without voltage, send to described remote control equipment and can assign the information closing the instruction of described high voltage ground switch；Described high voltage testing equipment detects described contact net whether with voltage after described contact net power transmission, when detect described contact net certain charged time, send contact net voltage value to described remote control equipment.
In another embodiment of the present utility model, railway contact line power failure operation security protection system comprises ground path, high voltage testing equipment, motor drive mechanism, earthing detection mechanism, the first video surveillance devices, the second video surveillance devices and remote control equipment etc..
Wherein, ground path includes earthing pole, high voltage ground switch, copper cash and the connection wire clamp thereof fixed, and described high voltage ground switch is arranged on described copper cash, and described ground path is for by the contact line of described contact net and carrier cable ground connection.
Wherein, the detection that high voltage testing equipment receives from remote control equipment instructs, and whether detects described contact net with voltage；When wherein described contact net being detected really without voltage after described contact net has a power failure, assign the instruction closing described high voltage ground switch to described motor drive mechanism；Detect after described contact net power transmission described contact net certain charged time, to described remote control equipment send contact net voltage value.
Wherein, motor drive mechanism receives and performs the instruction closing described high voltage ground switch from described high voltage testing equipment, the closure state of described high voltage ground switch is sent to described remote control equipment, and send the instruction detecting described ground path ground state to earthing detection mechanism.
Wherein, earthing detection authorities instructs from the detection of described motor drive mechanism, under described high voltage ground switch closure state, detects the ground state of described ground path；Under described high voltage ground switch open mode, the ground state of the ground path between the described high voltage ground switch of detection extremely described earthing pole, and the ground state between earthing pole and the earth in real time；And testing result is sent to remote control equipment.
Wherein, the first video surveillance devices monitors opening or closure state of described high voltage ground switch in real time, and sends monitoring information to described remote control equipment.
Wherein, the second video surveillance devices monitors described high voltage testing equipment, motor drive mechanism and the state of earthing detection mechanism in real time, and sends monitoring information to described remote control equipment.
Wherein, remote control equipment sends detection instruction to described high voltage testing equipment, receives the testing result from described high voltage testing equipment；Send the instruction opening described high voltage ground switch to described motor drive mechanism, receive the Guan Bi about described high voltage ground switch from described motor drive mechanism or the information of open mode；Receive the testing result from described earthing detection mechanism；Receive from described first video surveillance devices and the video information of the second video surveillance devices.
In detailed description of the invention of the present utility model, the area of section of the copper cash of ground path is 18-30mm2, preferably 20-28mm2, particularly preferred 25mm2。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of this utility model railway contact line power failure operation security protection system.
Fig. 2 is the schematic diagram of the another embodiment of this utility model railway contact line power failure operation security protection system.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
Seeing accompanying drawing 1, railway contact line power failure operation security protection system comprises ground path (not shown), high voltage testing equipment 1, motor drive mechanism 2, earthing detection mechanism the 3, first video surveillance devices (not shown), the second video surveillance devices (not shown) and remote control equipment 4.Ground path includes earthing pole, high voltage ground switch, copper cash and the connection wire clamp thereof fixed.High voltage ground switch is arranged on copper cash, and ground path is for by the contact line of contact net and carrier cable ground connection.Such as the arrow indication in accompanying drawing 1, the detection that high voltage testing equipment 1 receives from remote control equipment 4 instructs, and whether detection contact net is with voltage.Whether wherein said high voltage testing equipment 1 detects described contact net with voltage after described contact net has a power failure, when described contact net being detected really without voltage, send to described remote control equipment 4 and can assign the information closing the instruction of described high voltage ground switch；Described high voltage testing equipment 1 detects described contact net whether with voltage after described contact net power transmission, when detect described contact net certain charged time, send contact net voltage value to described remote control equipment 4.Motor drive mechanism 2 receives and performs the instruction closing or opening high voltage ground switch from remote control equipment 4, and sends Guan Bi or the open state information of high voltage ground switch to remote control equipment 4.The detection that earthing detection mechanism 3 receives from remote control equipment 4 instructs, under high voltage ground switch closure state, and the ground state of detection ground path, and the closure state of high voltage ground switch；Under high voltage ground switch open mode, the ground state between ground state and earthing pole and the earth of the ground path between real-time detection high voltage ground switch to earthing pole, for ground connection ready for operation next time；And testing result is sent to remote control equipment 4.First video surveillance devices monitors opening or closure state of high voltage ground switch in real time, and sends monitoring information to remote control equipment 4.Second video surveillance devices monitors high voltage testing equipment 1, motor drive mechanism 2 and the state of earthing detection mechanism 3 in real time, and sends monitoring information to remote control equipment 4.Remote control equipment 4 sends detection instruction to high voltage testing equipment 1, receives the testing result from high voltage testing equipment 1；Send Guan Bi to motor drive mechanism 2 or open the instruction of high voltage ground switch, receiving the Guan Bi about high voltage ground switch from motor drive mechanism 2 or the information of open mode；Send detection instruction to earthing detection mechanism 3, receive the testing result from earthing detection mechanism 3；Receive from the first video surveillance devices and the video information of the second video surveillance devices.
When needs are by contact net ground connection, by remote control equipment 4, staff checks that earthing detection mechanism 3 sends the real-time detection information of returning, confirm that high voltage ground switch is good to the ground path between earthing pole and the ground state between earthing pole and the earth, remotely assigning electrical verification by remote control equipment 4 subsequently to instruct, high voltage testing equipment 1 detects this section of contact net and the most has a power failure.Testing result is sent to remote control equipment 4 by high voltage testing equipment 1, if remote control equipment 4 receives the information that contact net has had a power failure, remote control equipment 4 sends the instruction of closed high earthed switch to motor drive mechanism 2, and ELSE instruction stops.Motor drive mechanism 2 receives after the instruction of the closed high earthed switch of remote control equipment 4, performs the high voltage ground switch of Guan Bi ground path, and sends the closure state of high voltage ground switch to remote control equipment 4.The image that high voltage ground switch closes is sent to remote control equipment 4 by the first video surveillance devices simultaneously, is used as intuitively to check the closure state of high voltage ground switch.Remote control equipment 4 sends detection instruction to earthing detection mechanism 3 subsequently, and earth-return circuit is detected by earthing detection mechanism 3, and whether complete detection earth-return circuit is, and testing result is sent to remote control equipment 4.After remote control equipment 4 receives the infomation detection result that earth-return circuit is complete, whole grounding procedure terminates, it is possible to carry out contact net interruption maintenance operation.Second video surveillance devices monitors high voltage testing equipment 1, motor drive mechanism 2 and the state of earthing detection mechanism 3 in real time.
When needs disconnect ground connection, remote control equipment 4 assigns the instruction opening high voltage ground switch to motor drive mechanism 2, the information that high voltage ground switch can be disconnected and be opened by high voltage ground switch by motor drive mechanism 2 sends to remote control equipment 4, and prompting disconnects ground connection and instructed.The image that high voltage ground switch disconnects is sent to remote control equipment 4 by the first video surveillance devices simultaneously, is used as intuitively to check remote ground switch off state.When, after contact net power transmission, the contact net voltage data detected can be sent to remote control equipment 4 by high voltage testing equipment 1, and operator on duty is by confirming the success of contact net power transmission to the comparison of data.Second video surveillance devices monitors high voltage testing equipment 1, motor drive mechanism 2 and the state of earthing detection mechanism 3 in real time.High voltage ground switch detects in real time to the ground state between the ground state and earthing pole and the earth of the ground path between earthing pole in testing agency 3, for ground connection ready for operation next time.
Embodiment 2
See accompanying drawing 2, in another embodiment of the present utility model, railway contact line power failure operation security protection system comprises ground path, high voltage testing equipment 1, motor drive mechanism 2, earthing detection mechanism the 3, first video surveillance devices, the first video surveillance devices and remote control equipment 4.Ground path includes earthing pole, high voltage ground switch, copper cash and the connection wire clamp thereof fixed.High voltage ground switch is arranged on copper cash, and ground path is for by the contact line of contact net and carrier cable ground connection.The detection that high voltage testing equipment 1 receives from remote control equipment 4 instructs, and detection contact net, whether with voltage, when contact net being detected really without voltage after contact net has a power failure, assigns the instruction of closed high earthed switch to motor drive mechanism 2；Detect after contact net power transmission contact net certain charged time, send contact net voltage value to remote control equipment 4.Motor drive mechanism 2 receives and performs the instruction of the closed high earthed switch from high voltage testing equipment 1, sends the closure state of high voltage ground switch to remote control equipment 4, and sends the instruction of detection ground path ground state to earthing detection mechanism 3.The detection that earthing detection mechanism 3 receives from motor drive mechanism 2 instructs, under high voltage ground switch closure state, and the ground state of detection ground path；Ground state under high voltage ground switch open mode, between ground state and earthing pole and the earth of the ground path between real-time detection high voltage ground switch to earthing pole；And testing result is sent to remote control equipment 4.First video surveillance devices monitors opening or closure state of high voltage ground switch in real time, and sends monitoring information to remote control equipment 4.Second video surveillance devices monitors high voltage testing equipment 1, motor drive mechanism 2 and the state of earthing detection mechanism 3 in real time, and sends monitoring information to remote control equipment 4.Remote control equipment 4 sends detection instruction to high voltage testing equipment 1, receives the testing result from high voltage testing equipment 1；Send the instruction opening high voltage ground switch to motor drive mechanism 2, receive the Guan Bi about high voltage ground switch from motor drive mechanism 2 or the information of open mode；Receive the testing result from earthing detection mechanism 3；Receive from the first video surveillance devices and the video information of the second video surveillance devices.
When needs are by contact net ground connection, by remote control equipment 4, staff checks that earthing detection mechanism 3 sends the real-time detection information of returning, confirm that high voltage ground switch is good to the ground path between earthing pole and the ground state between earthing pole and the earth, remotely assigning electrical verification by remote control equipment 4 subsequently to instruct, high voltage testing equipment 1 detects whether this section of contact net has a power failure.If detection contact net has electricity, then instruction will be aborted；If detecting this section of contact net indeed to have a power failure, high voltage testing equipment 1 assigns the instruction of closed high earthed switch to motor drive mechanism 2；Motor drive mechanism 2 can perform to close the high voltage ground switch of ground path, sends the ground state of high voltage ground switch to remote control equipment 4, and sends the instruction of detection ground path ground state to earthing detection mechanism 3.The image that high voltage ground switch closes is sent to remote control equipment 4 by the first video surveillance devices simultaneously, is used as intuitively to check the closure state of high voltage ground switch.Earth-return circuit is detected by earthing detection mechanism 3 subsequently, detects that whether complete earth-return circuit is, and testing result is sent to remote control equipment 4.After remote control equipment 4 receives the information that earth-return circuit is complete, whole grounding procedure terminates, it is possible to carry out contact net upkeep operation.
When needs disconnect ground connection, as shown in accompanying drawing 2 arrow, remote control equipment 4 assigns instruction to motor drive mechanism 2, the status information that high voltage ground switch can be disconnected and be opened by high voltage ground switch by motor drive mechanism 2 sends to remote control equipment 4, prompting disconnects ground connection and instruct, simultaneously to earthing detection mechanism 3 send detection high voltage ground switch in real time to the ground state of the ground path between earthing pole and earthing pole and greatly between the information of ground state.The image that high voltage ground switch disconnects is sent to remote control equipment 4 by the first video surveillance devices, is used as intuitively to check remote ground switch off state.When, after contact net power transmission, the voltage data detected can be sent to remote control equipment 4 by high voltage testing equipment 1, and operator on duty is by confirming the success of contact net power transmission to the comparison of data.Second video surveillance devices monitors high voltage testing equipment 1, motor drive mechanism 2 and the state of earthing detection mechanism 3 in real time.High voltage ground switch detects in real time to the ground state between the ground state and earthing pole and the earth of the ground path between earthing pole in testing agency 3, for ground connection ready for operation next time.
Claims (4)
1. a railway contact line power failure operation security protection system, it is characterised in that described railway contact line
Power failure operation security protection system comprises:
Ground path, earthing pole that described ground path includes fixing, high voltage ground switch, copper cash and
Connecting wire clamp, described high voltage ground switch is arranged on described copper cash, and described ground path is for by described
The contact line of contact net and carrier cable ground connection；
High voltage testing equipment, its detection received from remote control equipment instructs, and detects described contact net
Whether with voltage, and send testing result to described remote control equipment；
Motor drive mechanism, it receives and performs from the Guan Bi of remote control equipment or open described high-voltage earthing
The instruction of switch, and Guan Bi or the open mode of described high voltage ground switch are sent to described long-range control
Equipment；
Earthing detection mechanism, its detection received from remote control equipment instructs, at described high-voltage earthing
Under switch closed condition, detect the ground state of described ground path, and described high voltage ground switch
Closure state；Under described high voltage ground switch open mode, detect described high voltage ground switch to described
Ground state between the ground state of the ground path between earthing pole and earthing pole and the earth；And
Testing result is sent to remote control equipment；
First video surveillance devices, it monitors opening or closure state of described high voltage ground switch in real time,
And monitoring information is sent to described remote control equipment；
Second video surveillance devices, it monitors described high voltage testing equipment, motor drive mechanism and ground connection inspection in real time
Survey the state of mechanism, and monitoring information is sent to described remote control equipment；
Remote control equipment, it sends detection instruction to described high voltage testing equipment, receives from described height
The testing result of pressure electroscopy equipment；Send Guan Bi to described motor drive mechanism or open described high voltage ground switch
Instruction, receive from the Guan Bi about described high voltage ground switch of described motor drive mechanism or open mode
Information；Send detection instruction to described earthing detection mechanism, receive from described earthing detection mechanism
Testing result；Receive the video from described first video surveillance devices and the second video surveillance devices to believe
Breath.
Railway contact line power failure operation security protection system the most according to claim 1, wherein said
Whether high voltage testing equipment detects described contact net with voltage after described contact net has a power failure, when detecting
When described contact net is really without voltage, sends to described remote control equipment and can assign described in Guan Bi
The information of high voltage ground switch instruction；Described high voltage testing equipment detects described after described contact net power transmission
Contact net whether with voltage, when detect described contact net certain charged time, set to described long-range control
Preparation send contact net voltage value.
3. a railway contact line power failure operation security protection system, it is characterised in that described railway contact line
Power failure operation security protection system comprises:
Ground path, earthing pole that described ground path includes fixing, high voltage ground switch, copper cash and
Connecting wire clamp, described high voltage ground switch is arranged on described copper cash, and described ground path is for by described
The contact line of contact net and carrier cable ground connection；
High voltage testing equipment, its detection received from remote control equipment instructs, and detects described contact net
Whether with voltage；Wherein after described contact net has a power failure, detect that described contact net is really without voltage
Time, the instruction closing described high voltage ground switch is assigned to described motor drive mechanism；In described contact net power transmission
After detect described contact net certain charged time, to described remote control equipment send contact net voltage number
Value；
Motor drive mechanism, it receives and performs the described high-voltage earthing of Guan Bi from described high voltage testing equipment and opens
The instruction closed, sends the closure state of described high voltage ground switch to described remote control equipment, and to
Earthing detection mechanism sends the instruction detecting described ground path ground state；
Earthing detection mechanism, its detection received from described motor drive mechanism instructs, at described high-voltage earthing
Under switch closed condition, detect the ground state of described ground path；Open at described high voltage ground switch
Under state, the ground connection shape of the ground path between the described high voltage ground switch of detection extremely described earthing pole in real time
Ground state between state, and earthing pole and the earth；And testing result is sent to remote control equipment；
First video surveillance devices, it monitors opening or closure state of described high voltage ground switch in real time,
And monitoring information is sent to described remote control equipment；
Second video surveillance devices, it monitors described high voltage testing equipment, motor drive mechanism and ground connection inspection in real time
Survey the state of mechanism, and monitoring information is sent to described remote control equipment；
Remote control equipment, it sends detection instruction to described high voltage testing equipment, receives from described height
The testing result of pressure electroscopy equipment；The finger opening described high voltage ground switch is sent to described motor drive mechanism
Order, receives the Guan Bi about described high voltage ground switch from described motor drive mechanism or the letter of open mode
Breath；Receive the testing result from described earthing detection mechanism；Receive and set from described first video surveillance
The standby video information with the second video surveillance devices.
4. according to the railway contact line power failure operation security protection system described in any one of claims 1 to 3
System, the area of section of wherein said copper cash is 25mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271830.2U CN205589017U (en) | 2016-03-18 | 2016-03-18 | Railway contact net power failure operation safety protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620271830.2U CN205589017U (en) | 2016-03-18 | 2016-03-18 | Railway contact net power failure operation safety protection system |
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| Publication Number | Publication Date |
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| CN205589017U true CN205589017U (en) | 2016-09-21 |
Family
ID=56921630
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620271830.2U Expired - Fee Related CN205589017U (en) | 2016-03-18 | 2016-03-18 | Railway contact net power failure operation safety protection system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620311A (en) * | 2016-03-18 | 2016-06-01 | 北京诚骋成科技发展有限公司 | Power-cut work safety protection system for railway overhead line system |
| CN106787194A (en) * | 2016-12-23 | 2017-05-31 | 川铁电气（天津）股份有限公司 | Earthed switch visual intelligent management system |
| CN109229120A (en) * | 2018-09-17 | 2019-01-18 | 武汉新时代铁路电气有限责任公司 | Electric railway Operation Van is safely operated intelligent monitoring cloud platform |
-
2016
- 2016-03-18 CN CN201620271830.2U patent/CN205589017U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620311A (en) * | 2016-03-18 | 2016-06-01 | 北京诚骋成科技发展有限公司 | Power-cut work safety protection system for railway overhead line system |
| CN106787194A (en) * | 2016-12-23 | 2017-05-31 | 川铁电气（天津）股份有限公司 | Earthed switch visual intelligent management system |
| CN109229120A (en) * | 2018-09-17 | 2019-01-18 | 武汉新时代铁路电气有限责任公司 | Electric railway Operation Van is safely operated intelligent monitoring cloud platform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20210318 |