CN112644558A - Rail train, rail state monitoring method and monitoring system bearing platform - Google Patents
Rail train, rail state monitoring method and monitoring system bearing platform Download PDFInfo
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- CN112644558A CN112644558A CN202110159519.4A CN202110159519A CN112644558A CN 112644558 A CN112644558 A CN 112644558A CN 202110159519 A CN202110159519 A CN 202110159519A CN 112644558 A CN112644558 A CN 112644558A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 114
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000010248 power generation Methods 0.000 claims abstract description 26
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000000446 fuel Substances 0.000 claims description 7
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- 230000003137 locomotive effect Effects 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 14
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- 239000010959 steel Substances 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0054—Train integrity supervision, e.g. end-of-train [EOT] devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/04—Control, warning or like safety means along the route or between vehicles or trains for monitoring the mechanical state of the route
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- Engineering & Computer Science (AREA)
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention relates to a rail train and a rail state detection and monitoring method and a monitoring system bearing platform.A monitoring system, a power generation and storage system and a communication gateway system are integrally installed on the monitoring system bearing platform, so that the monitoring system bearing platform can be quickly pulled or separated from a train, the monitoring system bearing platform can run along with the train, the rail train and the rail state are quickly detected and monitored in real time in the running process, monitoring data and the self state of the bearing platform are transmitted to a ground server and corresponding control equipment of a locomotive in real time, potential safety hazards in driving are discovered in time, and the driving safety is ensured.
Description
Technical Field
The invention belongs to the field of rail transit, and particularly relates to a rail train, a rail state monitoring method and a monitoring system bearing platform.
Background
In order to ensure the traffic safety of rail transit, the monitoring of rail trains and rail states needs to be strengthened. With the development and progress of the society, rail traffic is increasingly busy, the running speed of a rail train is increasingly fast, the number of trains is increasingly more, and the running interval is increasingly short, so that the running state of the rail train needs to be monitored in real time, the requirement of the rail state monitoring on the time interval of an operation window is eliminated, and the target range for monitoring the running state of the rail train and the rail state is increasingly wide. There is an urgent need for a method and apparatus for on-line monitoring of train tail status and track status of a rail train during operation.
The current rail train and rail state detection state has the following problems:
1) as the railway transportation is developed towards high speed and heavy load, in order to ensure the transportation safety, the vehicle at the tail of the train needs to be provided with various state acquisition and detection devices, monitoring devices, control devices and communication devices, which are difficult to find a proper installation space at present, particularly the vehicle at the tail of the freight train; meanwhile, the devices need to supply power, and the freight train carriage does not have a power supply, so that the power storage and generation devices need to be installed, and the installation and fixing difficulty of the devices is increased.
2) The train, especially the freight train tail vehicle is uncharged, and the train has long running and traffic routes, and the freight train has long midway stopping time and needs long-time stable power supply. If the vehicle body is required to be modified for the installation of equipment for generating power by utilizing kinetic energy generated by the running of the vehicle or vibration generated during the running of the vehicle, the cost is high, the vehicle body also has potential safety hazards, and if the power generation by utilizing solar energy and wind energy is greatly influenced by the environment, the power generation cannot be stably carried out, and the installation space is limited; if a large-capacity battery is configured, the cost is high, the weight and the volume are large, the battery capacity is greatly influenced by the environment, the endurance time fluctuation is large, the charging is difficult, and the application is inconvenient.
3) The installation of the equipment on the vehicle is difficult because the vehicle does not reserve the installation position of the equipment. Even if the equipment can be installed on the last train of the freight train, most of the equipment is installed at the car coupler, and the installation position is lower and close to a rail, so that the problems of interference, large vibration and the like exist.
4) Even if the existing equipment is installed on a vehicle at the tail part of a train, the existing equipment has the problems of difficult installation, fixation, removal and carrying, and the problems of train marshalling and marshalling caused by the fact that some power generation equipment needs to be fixed on a freight vehicle, thereby influencing the train transportation efficiency.
5) Large equipment such as rail detection equipment can only be installed in a special vehicle, and is inconvenient to install, debug, replace and the like.
Through patent retrieval, the following patents mainly exist, which have a certain relationship with the invention:
1. the invention discloses a nondestructive rapid measuring system and a nondestructive rapid measuring method for thickness of railway ballast, belonging to the technical field of nondestructive testing, and being named as a nondestructive rapid measuring system and a measuring method for thickness of railway ballast, with the application number of 201911358768.5, the application date of 2019.12.25, the publication number of CN111045004A and the publication date of 2020.04.21. The portable track trolley for carrying the ground penetrating radar, the GPS positioning equipment and the distance measuring wheel is designed and processed, a characteristic layer automatic tracking man-machine interaction technology is developed, a railway ballast thickness rapid measuring system integrating detection and positioning is formed, the system has the advantages of being portable, accurate in positioning, high in resolution ratio, continuous in measuring result and the like, the problem that the thickness of the existing railway ballast is difficult to measure is solved, the traditional manual excavation ballast measuring mode is replaced by a nondestructive measuring method, meanwhile, the continuous ballast thickness value below a line can be provided, fine design work can be conveniently carried out, efficiency is very high, and the ballast thickness value of more than dozens of kilometers can be measured per hour.
2. The invention relates to the technical field of industrial robots, in particular to a railway traction station inspection robot, which comprises a lifting mechanical arm and a first motor base, wherein the lifting mechanical arm is respectively provided with a rack and a slide rail along the vertical direction, the first motor base is provided with a slide groove capable of sliding along the slide rail, the first motor base is provided with a lifting stepping motor, and a motor shaft of the lifting stepping motor is provided with a gear meshed with the rack; the first motor base is connected with a second motor base, an executing stepping motor is installed on the second motor base, the executing stepping motor is connected with a harmonic reducer, the harmonic reducer is hinged to a mechanical large arm, and the mechanical large arm is hinged to an end effector. According to the invention, the rack and the slide rail are respectively arranged on the lifting mechanical arm along the vertical direction, so that the mechanical big arm, the end effector and the like can be driven to move up and down along the vertical direction, and the descending and ascending intervals of the mechanical big arm can be enlarged.
3. The invention relates to the technical field of railway locomotive vehicle manufacturing, in particular to a freight heavy-duty railway flaw-detecting vehicle bogie which comprises an H-shaped supporting framework, wherein rolling wheel pairs are arranged at the lower parts of two ends of the supporting framework; elastic fixing pins are fixedly arranged on the outer side of the wheel set axle box, a flaw detection trolley suspension beam is fixedly arranged between the elastic fixing pins, and a flaw detection trolley is fixedly arranged on the flaw detection trolley suspension beam; both sides of a framework beam of the supporting framework are also fixedly provided with a foundation braking mechanism; the middle part of the supporting framework is provided with a suspension mechanism, the middle part of the mechanism beam is provided with a traction hole, and the traction hole is internally matched with an inserting center pin.
4. The invention relates to railway steel rail flaw detection equipment, in particular to a railway steel rail automatic flaw detection trolley, which comprises a driving trolley and a flaw detection trolley, wherein the driving trolley comprises driving wheels, a trolley body, a seat, a pedal plate, an electrical system, a workbench and the like; the flaw detection trolley consists of wheels, a flaw detection trolley support, a flaw detection wheel assembly, an elastic telescopic support, a material platform and the like. The light rail flaw detection trolley is characterized by being light in weight, foldable, convenient to get on and off the rails, capable of increasing or reducing flaw detection equipment at any time according to the requirements of busy sections of railways, adjustable in level and angle of flaw detection wheels, capable of preventing the positions of the flaw detection wheels relative to the steel rails from changing due to the height difference of the steel rails at the bends, and high in flaw detection precision.
5. The utility model discloses a quick detection device is used to railway, including the track detection car that has track fault detection function, still include the instrument dolly including the utility model patent that application number is "201921738442.0", application date is "2019.10.17", the publication number is "CN 211055139U", the publication date is "2020.07.21", the name is "a quick detection device is used to railway", the applicant is for "Sichuan new energy electric power limited company", this utility model discloses a quick detection device is used to railway, be provided with coupling mechanism between instrument dolly and the track detection car rear end, and be provided with the instrument on the instrument dolly and hold the box, the track detection car rear end is installed and is sheltered from the support, shelters from and is provided with on the support and shelters from cloth. The utility model discloses a through setting up the instrument dolly, the instrument dolly passes through coupling mechanism and realizes movable lock joint with the track inspection car, it holds the box to be provided with the instrument on the instrument dolly, can just can easily follow a plurality of maintenance instruments and carry under the condition that does not increase track inspection car space, the travelling comfort and the activity space that the staff took have been improved greatly, shelter from the support and shelter from cloth through the design simultaneously, not only can carry out the sunshade and hide rain to the staff, can also carry out the sunshade and hide rain to the maintenance instrument, the protection is more comprehensive.
6. The utility model has the application number of 201721192955.7, the application date of 2017.09.18, the publication number of CN207157232U, the publication number of 2018.03.30, the name of a rail base material rail bottom ultrasonic flaw detection device and the application of 'Szechwan obsidian nondestructive testing technology Limited Co', the utility model relates to the technical field of in-service rail flaw detection, and discloses a rail parent metal rail bottom ultrasonic flaw detection device, which comprises a trolley and a flaw detection structure, wherein the front end and the rear end of the bottom of the trolley are provided with track wheels, the track wheels are supporting rolling wheels of the trolley on a rail tread, the device also comprises a clamping mechanism, the clamping mechanism is arranged on a beam at the bottom of the trolley, and can be relative crossbeam longitudinal sliding adjusts, fixture includes horizontal adjusting bolt, the structure of detecting a flaw passes through horizontal adjusting bolt and connects in the fixture lower part, the adjustable structure lateral shifting of detecting a flaw of horizontal adjusting bolt.
7. The ultrasonic intelligent flaw detector for the railway vehicle wheel shaft is provided with an ultrasonic flaw detector connected with a microcomputer and an executing machine controlled by the microcomputer and a programmable controller. The executing machine comprises seven parts, namely a door frame type frame, a wheel shaft buffering and positioning mechanism, a wheel shaft rotating driving mechanism, a center automatic alignment mechanism, an end face probe moving mechanism, a shaft body probe moving mechanism and a wheel shaft pushing driving mechanism. The wheel axle spring positioning clamp and the wedge buffer in the designed wheel axle buffering and positioning mechanism can accurately position the wheel axle to be detected and stably descend on the wheel rim rolling shaft, so that the flaw detection efficiency is greatly improved, and the fault rate of flaw detection equipment is reduced.
The above patent does not satisfy the requirement of monitoring the rail train and the rail state when the train is running.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rail train, a rail state monitoring method and a monitoring system bearing platform aiming at the defects in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a rail train and a rail state monitoring method are provided, wherein a monitoring system is used for monitoring the rail train and the rail state in the normal running process of the train.
Furthermore, a monitoring system for monitoring the rail train and the rail state is integrally installed on a monitoring system bearing platform, the monitoring system bearing platform and the train are organized into a group to run, and the rail train and the rail state are monitored in real time.
Furthermore, the monitoring system bearing platform is provided with a power generation and storage system and a communication gateway system, and can transmit monitoring data of the rail train and the rail state in real time, and the self state monitoring data of the monitoring system bearing platform or serve as wireless communication relay equipment to transmit the data.
Furthermore, the monitoring system bearing platform is dragged at the train tail, can be quickly connected and separated with the train, and is convenient to move in and out of the track.
The invention also relates to a monitoring system bearing platform for realizing the rail train and the rail state monitoring method, which comprises the following steps: bogie and automobile body, its characterized in that: and the monitoring system bearing platform is provided with a monitoring system for monitoring the rail train and the rail state. The rail can be moved in and out through manpower or a small-sized engineering truck additionally provided with a lifting hook, and the rapid connection and separation can be carried out through the couplers at the two ends of the train; the monitoring system bearing platform can be manually pulled to be transported on a road on a flat road surface, and the monitoring system bearing platform can also be transported by a small engineering truck with a hoisting device. The monitoring system bearing platform 1 can also be driven by a self-contained power device to automatically advance and retreat on the track.
Further, the monitoring system comprises: the device comprises a speed sensor, an acceleration sensor, a positioning module, a brake detection device, a bow net detector, a track detector and the like. The method realizes but is not limited to the state monitoring of the track and the track related equipment; the method realizes but not limited to the monitoring of the train state, including but not limited to the on-track test functions of speed, acceleration, mileage, positioning, brake equipment state and the like.
Furthermore, a power generation and storage system is arranged on the monitoring system bearing platform. The power can be stably supplied when the train is in a stopped or low-speed running state for a long time.
Further, the power generation and storage system includes: the hub or shaft drives one or more of the combination of a generator, a wind generator, a solar cell, a diesel generator, a fuel cell and a storage battery. Kinetic energy generated by train operation is utilized, or wind energy and solar energy around a bearing platform of the system are monitored to generate electricity, or a fuel storage space is provided to support diesel engine power generation, fuel cell power generation and the like. A certain-capacity battery is provided as power generation equipment to maintain normal operation of the equipment under the condition that the power generation equipment does not have working conditions.
Furthermore, a communication gateway system is arranged on the monitoring system bearing platform and supports the function of the wireless communication relay equipment. So as to interact data, status and commands externally, the interaction objects are not limited to ground servers and locomotive related equipment.
Further, the communication gateway system wirelessly communicates to the outside, including: the internal communication comprises one or more of GSM, GSM-R, LTE and WIFI: one or more of serial port, CAN and Ethernet.
The invention has the beneficial effects that: the monitoring system bearing platform can be quickly pulled or separated from the train by integrally installing the monitoring system, the power generation and storage system and the communication gateway system on the monitoring system bearing platform consisting of the bogie and the train body, the monitoring system bearing platform can run along with the train, the rail train and the rail state are quickly monitored in real time during running, monitoring data are transmitted to a ground server and locomotive related equipment in real time, potential safety hazards during running are timely discovered, and running safety is ensured.
Drawings
Figure 1 is a schematic view of the present invention,
FIG. 2 is a schematic view of a platform structure of a monitoring system,
figure 3 is a functional schematic diagram of a load-bearing platform of the monitoring system,
figure 4 is a schematic diagram of a power generation and storage system,
figure 5 is a schematic diagram of a communications gateway system,
in the figure: 1-a monitoring system bearing platform, 11-a bogie, 12-a vehicle body, 121-a monitoring system, 122-a power generation and storage system and 123-a communication gateway system.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the attached drawings:
the monitoring system bearing platform 1 of the invention is shown in fig. 1 to 3: the bogie comprises a bogie 11 and a vehicle body 12, wherein a monitoring system 121 for monitoring the states of a rail train and a rail, a power generation and storage system 122 for ensuring the power supply of the monitoring system 121 and a communication gateway system 123 for transmitting monitoring data are arranged in the vehicle body 12. The monitoring system bearing platform 1 can be moved into and out of a track through manpower or a small-sized engineering truck additionally provided with a lifting hook, and is quickly connected and separated through couplers (including buffers) at two ends of the train; the monitoring system bearing platform 1 can be manually pulled to be transported on a road on a flat road surface, and can also be transported by a small engineering truck with a hoisting device. The monitoring system bearing platform 1 can also be driven by a self-contained power device to automatically advance and retreat on the track.
The monitoring system 121 includes: the monitoring device comprises a monitoring device 1 for monitoring the state of the track and the related devices, a monitoring device 2 for monitoring the state of the track and the related devices, and a monitoring device 3 for monitoring the control device, such as a speed detector, a brake detector, a bow net detector and a track detector. Including but not limited to speed, acceleration, mileage, location, brake equipment status, etc.
The power generation and storage system 122 is shown in fig. 4, and includes: the wheel hub driving motor, the wind driven generator, the solar cell, the diesel engine power generation, the fuel cell and the storage battery are combined. Kinetic energy generated by train operation, such as rotation of a carrier platform or rotation of a running hub, is used for driving a motor to generate power, or wind energy and photovoltaic solar power generation around the carrier platform of a monitoring system is used for generating power, or a fuel storage space is provided for supporting diesel engine power generation, fuel cell power generation and the like. When the train is in a stop state or a low-speed state for a long time, power can be stably supplied, and meanwhile, a battery with a certain capacity is provided as power generation equipment to maintain normal operation of the equipment under the condition that the power generation equipment does not have working conditions.
As shown in fig. 5, the communication gateway system 123 includes: one or more combinations of GSM, GSM-R, LTE and WIFI, so that data, states and commands can be interacted with the outside, and the interaction objects are not limited to ground servers and locomotive related equipment and can also be used as wireless communication relay equipment to forward data. And the data interaction is realized by supporting the communication with the equipment in the bearing platform.
The monitoring system bearing platform 1 can provide installation space, continuous power supply, external communication capacity and the like for installation and operation of monitoring equipment without changing the structure of the existing vehicle; the monitoring equipment installation is not restricted by the vehicle especially freight vehicle mounted position, can provide better mounted position for the monitoring equipment of installing in the tail portion of train originally, or provide great installation space, supports quick installation and dismantlement of equipment.
The rail train and the rail state monitoring method of the invention are characterized in that a monitoring system for monitoring the states of the rail train and the rail is integrally arranged on a bearing platform 1 of the monitoring system, and the bearing platform 1 of the monitoring system can be dragged to the tail of the train by manpower or a small-sized engineering truck additionally provided with a lifting hook and quickly moved into the rail. In the normal running process of the train, the monitoring system 121 is used for monitoring the states of the rail train and the rail, monitoring data are transmitted to the ground server and relevant equipment of the locomotive in real time, potential safety hazards in driving are found in time, and driving safety is ensured. After the monitoring operation is completed, the monitoring system bearing platform 1 can be quickly separated from the train, and the track can be quickly moved out through manpower or a small-sized engineering truck additionally provided with a lifting hook, so that the normal operation of the train can not be influenced.
In summary, the following steps: the invention has the beneficial effects that: the monitoring system bearing platform can be quickly pulled or separated from the train by integrally installing the monitoring system, the power generation and storage system and the communication gateway system on the monitoring system bearing platform consisting of the bogie and the train body, the monitoring system bearing platform can run along with the train, the rail train and the rail state are quickly monitored in real time during running, monitoring data are transmitted to a ground server and locomotive related equipment in real time, potential safety hazards during running are timely discovered, and running safety is ensured.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A rail train and a rail state monitoring method are characterized in that: in the normal running process of the train, the rail train and the rail state are monitored by using a monitoring system (121).
2. The rail train and rail condition monitoring method according to claim 1, characterized in that: the method comprises the steps of integrally installing a monitoring system (121) for monitoring the rail train and the rail state on a monitoring system bearing platform (1), enabling the monitoring system bearing platform (1) to operate with a train in a marshalling mode, and monitoring the rail train and the rail state in real time.
3. The rail train and rail condition monitoring method according to claim 2, characterized in that: the monitoring system bearing platform (1) is provided with a power generation and storage system (122) and a communication gateway system (123), and can transmit monitoring data of rail trains and rail states in real time and monitoring data of the self state of the monitoring system bearing platform (1).
4. The rail train and rail condition monitoring method according to claim 3, characterized in that: the monitoring system bearing platform (1) is dragged at the tail of the train, can be quickly connected and separated from the train, and is convenient to move in and out of a track.
5. A bearing platform of a monitoring system for realizing the rail train and the rail state monitoring method of any one of claims 1 to 4, comprising: bogie (11) and automobile body (12), its characterized in that: and the monitoring system bearing platform (1) is provided with a monitoring system (121) for monitoring the states of the rail train and the rail.
6. The monitoring system load-bearing platform of claim 5, wherein: the monitoring system (121) comprises: the device comprises a speed sensor, an acceleration sensor, a positioning module, a brake detection device, a bow net detector, a track detector and the like.
7. The monitoring system load-bearing platform of claim 6, wherein: and a power generation and storage system (122) is arranged on the monitoring system bearing platform (1).
8. The monitoring system load-bearing platform of claim 7, wherein: the power generation and storage system (122) includes: the hub or shaft drives one or more of the combination of a generator, a wind generator, a solar cell, a diesel generator, a fuel cell and a storage battery.
9. The monitoring system load-bearing platform of claim 8, wherein: and a communication gateway system (123) is arranged on the monitoring system bearing platform (1) and supports the function of wireless communication relay equipment.
10. The monitoring system load-bearing platform of claim 9, wherein: the communication gateway system (123) for external wireless communication comprises: the internal communication comprises one or more of GSM, GSM-R, LTE and WIFI: one or more of serial port, CAN and Ethernet.
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| CN202110159519.4A CN112644558A (en) | 2021-02-05 | 2021-02-05 | Rail train, rail state monitoring method and monitoring system bearing platform |
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| CN202110159519.4A CN112644558A (en) | 2021-02-05 | 2021-02-05 | Rail train, rail state monitoring method and monitoring system bearing platform |
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| CN114111725A (en) * | 2021-10-25 | 2022-03-01 | 中铁十六局集团第一工程有限公司 | Tunnel detection equipment |
| CN114111725B (en) * | 2021-10-25 | 2024-02-20 | 中铁十六局集团第一工程有限公司 | Tunnel detection equipment |
| CN114179774A (en) * | 2021-12-30 | 2022-03-15 | 国能铁路装备有限责任公司 | Railway wagon braking system |
| CN114261381A (en) * | 2021-12-30 | 2022-04-01 | 国能铁路装备有限责任公司 | Railway wagon braking system |
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