CN210123290U - Rail transit monitoring system - Google Patents
Rail transit monitoring system Download PDFInfo
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- CN210123290U CN210123290U CN201921054259.9U CN201921054259U CN210123290U CN 210123290 U CN210123290 U CN 210123290U CN 201921054259 U CN201921054259 U CN 201921054259U CN 210123290 U CN210123290 U CN 210123290U
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Abstract
The utility model relates to a rail transit monitoring system, which comprises a monitoring module, a slide way and a power supply device, wherein the monitoring module is fixed on a sliding base, and the sliding base is moved on the slide way by the power supplied by the power supply device; each monitoring module has one or more functions, and the monitoring modules are mutually independent and form a monitoring group column through combination; the slideways are arranged on two sides of the tunnel in the double-line tunnel; the slideway is arranged on one side of the single-line tunnel; the slide way is arranged on the contact net foundation or on the supporting column at the roadbed and the bridge section. The monitoring system is suitable for the monitoring field of various rail transit professions, including high-speed railways, ordinary-speed railways, urban rail transit, novel rail transit and the like, can monitor contact networks, roadbeds, tunnels, bridges, rails, trackside equipment and the like, and can store monitoring data in a unified manner, so that the monitoring system has a standardized data format and is convenient for later-stage data analysis and excavation.
Description
Technical Field
The utility model relates to a track traffic technical field, concretely relates to track traffic monitoring system.
Background
With the rapid development of the electrified railways, particularly high-speed railways, the transformation of railway transportation patterns is promoted, main equipment such as railway transportation vehicles and the like are in qualitative leap, and higher requirements are put forward on the operation quality of the electrified railways. Taking the specialty of a contact network in the field of rail transit as an example, the contact network system is an important component of an electrified railway system and bears the key work of transmitting electric energy in a traction network to an electric locomotive. There are complicated mechanics, electric interaction influence between pantograph and the contact net device, and vibration and impact that the train long-term operation produced inevitably make contact net support device break down, for example the fastener of cantilever connecting piece appears the pine and takes off or more serious dropout state, seriously influences the safe operation of train. The contact net is easy to damage when being blown by wind and exposed to the sun in the outdoor environment, and the phenomenon of hanging foreign matters occurs occasionally; the operation and maintenance of contact networks in high-altitude areas and long-reach tunnels are inconvenient, the daily inspection workload is large, intelligent and informatization operation management is needed, and the safety level of the contact network system is improved.
At present, detection and monitoring means mainly comprising a contact network detection and monitoring system (6C system) are gradually perfected, and comprise:
1. high-speed bow net comprehensive detection device C1
Fixed detection equipment installed on high-speed comprehensive detection train and mainly used for detecting pantograph-catenary current collection
2. Contact net safety inspection device C2.
The device is arranged in a cab of a motor train unit, an electric locomotive or other rail cars in operation and is mainly used for patrolling the overall operation state of a contact network.
3. Vehicle-mounted contact network operation state detection device C3
The device is arranged on a contact net detection vehicle, an operation vehicle or other special rail vehicles and is mainly used for dynamic non-contact detection of the contact net.
4. Contact net suspension state detection monitoring devices C4
The device is arranged on a contact net detection vehicle, an operation vehicle or other special rail vehicles and is mainly used for high-resolution imaging of contact net parts.
5. Pantograph slide state monitoring device C5
The device is installed in the local area, the station, the throat area, the warehousing and ex-warehousing area of the electric traction train and the like of the electrified railway and is mainly used for monitoring the technical state of the pantograph slide plate.
6. Contact net and power supply unit ground monitoring device C6
The device is installed at a specific position of a contact network, a substation and the like, and is mainly used for monitoring main state parameters of the contact network and the substation.
The monitoring system comprises a monitoring system, a monitoring system and a monitoring system, wherein C5 and C6 are fixed position monitoring devices, C1, C2, C3 and C4 all need to depend on special rail vehicles such as running trains, contact net detection vehicles and operation vehicles, the flexibility of the whole monitoring system is low, monitoring at any time and important monitoring at any place cannot be achieved, the investment cost of equipment is high, the monitoring system is used for storing and processing local data, and the real-time uploading function of the data is not achieved. The other professionals of the rail transit have the same problems that all monitoring systems are independent systems, monitoring objects and contents are independent from each other, data unified management is not achieved, and monitoring data are inconvenient to integrate and analyze in a unified mode.
Disclosure of Invention
The utility model aims at providing a track traffic monitoring system, can be convenient nimble carry out real-time supervision and the key monitoring in fixed location to each part operating condition among the track traffic system, include: the system comprises a contact network, a roadbed, a tunnel, a bridge, a track, trackside equipment and the like, provides real-time monitoring data such as images, videos and audios, has the characteristics of standardization, unification and generalization, and has the conditions of unified management and deep excavation.
The utility model discloses the technical scheme who adopts does:
a rail transit monitoring system which characterized in that:
the monitoring system comprises a monitoring module, a sliding base, a slideway and a power supply device;
the monitoring module is fixed on the sliding base, and the sliding base moves on the slide way;
the power supply device provides power for the sliding base;
the slideways are arranged on two sides of the tunnel in the double-line tunnel; the slideway is arranged on one side of the single-line tunnel; the slide way is arranged on the contact net foundation or on the supporting column at the roadbed and the bridge section.
The power supply device is a battery or takes electricity on the slideway through an electric brush.
The monitoring module includes: the device comprises a power module, a storage battery energy storage module, a data transmission module, a data storage module, a self-checking alarm module, a lighting module, an image acquisition module, a video acquisition module, an audio acquisition module or a microclimate monitoring module.
The monitoring module is fixed on the sliding base, the bottom of the sliding base is provided with a strip-shaped through groove, the sliding base is hollow, the section of the sliding base is C-shaped, the bottom of the sliding base is provided with an electric brush, and the electric brush is connected to the monitoring module through a lead;
the slide is fixed to the monitoring path, and whole cross-section is I-shaped, and the top imbeds in the sliding base and contacts with the brush, and monitoring module obtains the electric energy through the brush.
The slideway comprises a positive steel rail and a negative steel rail which are symmetrical and non-contact, the cross sections of the positive steel rail and the negative steel rail are both C-shaped, and the tops of the positive steel rail and the negative steel rail are in contact with the electric brushes.
And the bottom plates of the anode steel rail and the cathode steel rail are fixed on the monitoring path through bolts, and the insulating cushion blocks are arranged under the bottom plates of the anode steel rail and the cathode steel rail in a cushioning mode.
The two sides in the cavity of the sliding base are provided with shafts, the shafts are provided with rollers, and the rolling surfaces of the rollers are in contact with the side rail surfaces of the positive steel rail or the negative steel rail top plate.
The anode steel rails and the cathode steel rails of different power supply units are isolated by rail insulation joints.
The utility model has the advantages of it is following:
the monitoring system is suitable for the monitoring field of various rail transit professions, including high-speed railways, ordinary-speed railways, urban rail transit, novel rail transit and the like, can monitor contact networks, roadbeds, tunnels, bridges, rails, trackside equipment and the like, and can store monitoring data in a unified manner, so that the monitoring system has a standardized data format and is convenient for later-stage data analysis and excavation.
1. The system is composed of different functional modules in a free marshalling mode, the functions of the modules are different, different working contents can be realized, the marshalling is flexible and various, different modules can be marshalled according to specific operation contents to complete monitoring tasks, the marshalling monitoring modules can be conveniently increased, decreased and replaced, the maintenance of the monitoring modules is facilitated, and the monitoring efficiency is improved.
2. The functional modules of the system comprise: the system comprises a power module, a storage battery energy storage module, a data transmission module, a data storage module, a self-checking alarm system module, a lighting module, an image acquisition module, a video acquisition module, an audio acquisition module, a data acquisition module, a microclimate monitoring module and the like. Each monitoring module is independent, and can be flexibly configured to form a monitoring device.
3. The system is arranged on slideways which are arranged in parallel along a railway line, can monitor the whole railway line, acquire monitoring data such as images, videos and audios, can monitor the working state of each professional system component, can monitor the dynamic process between a contact net and a pantograph when a train passes through, and realizes the static and dynamic omnibearing monitoring function of the contact net;
4. the system can obtain electric energy through the slideway, and the slideway is powered by box-type transformers arranged along the line after being rectified by the frequency converter. The system supplies power by using the existing equipment along the railway without additionally arranging an additional power supply device, so that the investment can be effectively reduced.
5. The slideways are isolated at intervals by insulating joints, and a trigger type power supply mode is adopted. The monitoring device does not need to supply power to the whole-line slideway at the same time, a flexible and controllable power supply mode can be realized by using the minimum power supply unit, and the electric energy loss of the system can be effectively reduced.
Drawings
FIG. 1 is a view showing a monitoring module according to the present invention;
FIG. 2 is a mounting diagram of the double-track tunnel of the present invention;
FIG. 3 is a view of the single-line tunnel installation of the present invention;
FIG. 4 is a view of the installation of the roadbed and bridge section of the present invention;
fig. 5 is a diagram of a power supply system of the present invention.
Fig. 6 is a schematic view of a skid.
In the figure, 1-monitoring module, 2-sliding base, 3-electric brush, 4-roller, 5-slideway and 6-insulating cushion block.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model relates to a rail transit monitoring system, which comprises a monitoring module 1, a slideway 5 and a power supply device, wherein the monitoring module 1 is fixed on a sliding base 2, and the sliding base 2 is moved on the slideway 5 by the power supplied by the power supply device; each monitoring module has one or more functions, and the monitoring modules are mutually independent and form a monitoring group column through combination.
The slideways are arranged on two sides of the tunnel in the double-line tunnel, and the monitoring modules (monitoring arrays) can monitor uplink and downlink lines; the slideway is arranged at one side of the single-line tunnel, and the monitoring module (monitoring array) can monitor the single line; the slide ways are arranged on a contact net foundation or a pillar at a roadbed and a bridge section, and the monitoring module (monitoring array) can monitor single lines and double lines. The monitoring module 1 comprises a power module, a storage battery energy storage module, a data transmission module, a data storage module, a self-checking alarm module, a lighting module, an image acquisition module, a video acquisition module, an audio acquisition module or a microclimate monitoring module. The monitoring content comprises the following steps: contact networks, roadbeds, tunnels, bridges, tracks, trackside equipment, and the like.
Selecting various monitoring modules to be mutually combined to form a monitoring group column according to different monitoring tasks; the monitoring module (monitoring array) is connected with the slide ways, and the slide ways are arranged in parallel along the monitored line; the power supply device can supply power for the monitoring module (monitoring array) through the slide way, and when the power supply device is formed by a battery, the power supply device can be arranged inside the monitoring module and does not need external power supply.
The power supply device is a battery or existing equipment along the rail transit, and an additional power supply device is not needed. When electricity is taken on the slide 5 through the electric brush 3, the power supply device can utilize a railway box type transformer along the line to supply power to the monitoring module (monitoring array) through the slide, the slides are isolated at intervals by an insulating joint, and a trigger type power supply mode is adopted. The monitoring module 1 is fixed on the sliding base 2, the bottom of the sliding base 2 is provided with a strip-shaped through groove, the inside of the sliding base is hollow, the section of the sliding base is C-shaped, two electric brushes 3 are arranged at the bottom of the groove, and the electric brushes 3 are connected to the monitoring module 1 through leads; the slide 5 is fixed to the monitoring path, and whole cross-section is I-shaped, and the top imbeds in sliding base 2 and with brush 3 contact, monitoring module 1 obtains the electric energy through brush 3.
The slideway 5 comprises a positive steel rail and a negative steel rail which are symmetrical and non-contact, the cross sections of the positive steel rail and the negative steel rail are C-shaped, and the tops of the positive steel rail and the negative steel rail are respectively contacted with the two electric brushes 3. The bottom plates of the anode steel rail and the cathode steel rail are fixed on the monitoring path through bolts, and the insulating cushion blocks 6 are arranged under the bottom plates of the anode steel rail and the cathode steel rail in a cushioning mode. The two sides in the cavity of the sliding base 2 are provided with shafts, the shafts are provided with rollers 4, and the rolling surfaces of the rollers 4 are in contact with the side rail surfaces of the anode steel rail or the cathode steel rail top plate. The anode steel rails and the cathode steel rails of different power supply units are isolated by rail insulation joints.
Example (b):
this monitoring devices is applicable to the monitoring field of the many professions of various track traffic, including high-speed railway, ordinary speed railway, urban rail transit, novel rail transit etc. can monitor contact net, road bed, tunnel, bridge, track, trackside equipment etc. and the unified storage of monitoring data possesses standardized data format, and the later stage data analysis of being convenient for excavates. The monitoring of the contact network of the double-track high-speed railway is taken as an example for description.
The whole line of the double-line high-speed railway is 200 kilometers in length, 8 groups of monitoring devices are arranged on the whole line, 4 groups of monitoring devices are arranged on the upper line and the lower line respectively, and each group of monitoring devices is responsible for monitoring a contact network of a 50 kilometer line.
The monitoring module of each group of monitoring devices comprises: the intelligent monitoring system comprises 1 power module, 1 storage battery energy storage module, 1 data transmission module, 1 data storage module, 1 self-checking alarm system module, 6 lighting modules, 3 image acquisition modules, 3 video acquisition modules, 1 audio acquisition module and 1 microclimate monitoring module, and the total number of the monitoring modules is 19. After grouping, 1 group of monitoring devices (monitoring group columns) are formed.
And completing different types of monitoring tasks according to different mileage ranges and line conditions, and transmitting the acquired state data of the contact network system to a local data center in real time for defect alarming, mining and analyzing. The operating speed that sets up 1 st group monitoring devices is 10 kilometers per hour, contains 10 key monitoring positions of parkking, and monitoring time is 6 minutes, patrols and examines the in-process according to the train operation data, will meet 20 trains and pass through, and the key monitoring of parkking when the train passes through sets up the monitoring time when every train passes through and is 6 minutes, and 8 monitoring devices of group monitor simultaneously, and the assumption operating mode is unanimous, can accomplish whole line contact net monitoring totally for 8 hours.
A contact net suspension device, a supporting device, an additional lead, a power supply wire cable and a suspension post can be monitored in the tunnel.
The overhead line system suspension device, the supporting device, the additional lead, the power supply line, the support column, the line sucking line, the isolating switch, the power supply line and the hard cross beam can be monitored outside the tunnel.
The monitoring device is fixed on a slideway, and the slideway is powered by a box type transformer arranged along the line after being rectified by a frequency converter. The box-type transformer is arranged at one position with about 3 kilometers, the rail insulation joint is arranged at the middle steel rail position of 2 box-type transformers, each power supply unit is about 3 kilometers, and when the monitoring device enters the next power supply unit, the next power supply unit is powered on; when the monitoring device leaves the power supply unit, the power supply unit is powered off. When the monitoring device works, the whole-line steel rails are not required to be supplied with power simultaneously, and only two power supply units are used for supplying power when the power supply units are switched.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (8)
1. A rail transit monitoring system which characterized in that:
the monitoring system comprises a monitoring module (1), a sliding base (2), a slideway (5) and a power supply device;
the monitoring module (1) is fixed to the sliding base (2), and the sliding base (2) moves on the slide way (5);
the power supply device provides power for the sliding base (2);
the slide ways (5) are arranged on two sides of the tunnel in the double-line tunnel; the slideway (5) is arranged on one side of the single-line tunnel; the slide way (5) is arranged on a contact net foundation or a supporting column at the roadbed and the bridge section.
2. A rail traffic monitoring system according to claim 1, characterized in that:
the power supply device is a battery or takes electricity on the slideway (5) through the electric brush (3).
3. A rail traffic monitoring system according to claim 2, characterized in that:
the monitoring module (1) comprises: the device comprises a power module, a storage battery energy storage module, a data transmission module, a data storage module, a self-checking alarm module, a lighting module, an image acquisition module, a video acquisition module, an audio acquisition module or a microclimate monitoring module.
4. A rail traffic monitoring system according to claim 3, characterized in that:
the monitoring module (1) is fixed on the sliding base (2), the bottom of the sliding base (2) is provided with a strip-shaped through groove, the inside of the sliding base is hollow, the section of the sliding base is C-shaped, the bottom of the sliding base is provided with an electric brush (3), and the electric brush (3) is connected into the monitoring module (1) through a lead;
the slide way (5) is fixed on a monitoring path, the whole section of the slide way is I-shaped, the top of the slide way is embedded into the sliding base (2) and is in contact with the electric brush (3), and the monitoring module (1) acquires electric energy through the electric brush (3).
5. A rail traffic monitoring system according to claim 4, characterized in that:
the slideway (5) comprises a positive steel rail and a negative steel rail which are symmetrical and non-contact, the cross sections of the positive steel rail and the negative steel rail are both C-shaped, and the top of the slideway is in contact with the electric brush (3).
6. A rail traffic monitoring system according to claim 5, characterized in that:
the bottom plates of the anode steel rail and the cathode steel rail are fixed on the monitoring path through bolts, and the insulating cushion blocks (6) are arranged under the bottom plates of the anode steel rail and the cathode steel rail in a cushioning mode.
7. A rail traffic monitoring system according to claim 6, characterized in that:
shafts are arranged on two sides in the cavity of the sliding base (2), rollers (4) are arranged on the shafts, and rolling surfaces of the rollers (4) are in contact with side rail surfaces of the positive steel rail or negative steel rail top plate.
8. A rail traffic monitoring system according to claim 7, characterized in that:
the anode steel rails and the cathode steel rails of different power supply units are isolated by rail insulation joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054259.9U CN210123290U (en) | 2019-07-08 | 2019-07-08 | Rail transit monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054259.9U CN210123290U (en) | 2019-07-08 | 2019-07-08 | Rail transit monitoring system |
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| Publication Number | Publication Date |
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| CN210123290U true CN210123290U (en) | 2020-03-03 |
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| CN201921054259.9U Active CN210123290U (en) | 2019-07-08 | 2019-07-08 | Rail transit monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307869A (en) * | 2019-07-08 | 2019-10-08 | 中铁第一勘察设计院集团有限公司 | Rail traffic monitors system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307869A (en) * | 2019-07-08 | 2019-10-08 | 中铁第一勘察设计院集团有限公司 | Rail traffic monitors system |
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