CN113567034A - Contact net maintenance quality monitoring system - Google Patents
Contact net maintenance quality monitoring system Download PDFInfo
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- CN113567034A CN113567034A CN202110783360.3A CN202110783360A CN113567034A CN 113567034 A CN113567034 A CN 113567034A CN 202110783360 A CN202110783360 A CN 202110783360A CN 113567034 A CN113567034 A CN 113567034A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 92
- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
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Abstract
The invention provides a contact net maintenance quality monitoring system, which comprises: carry out the pretightning force setting through overhauing the bolt that the device was touched on the net, overhaul the device and pass through the network and give the server with maintenance data transfer. And the server stores, analyzes and summarizes the overhaul data and displays the overhaul data through the monitoring platform. The mobile platform is connected with the server through a network and used for checking the overhaul data. This monitoring system carries out accurate pretightning force setting at maintenance end pair bolt to with pretightning force numerical value, maintenance time and positional information etc. pass through wireless network and upload to the server end, the server end is stored data, categorised gathering, finally will overhaul data presentation at monitoring platform and mobile platform, make maintenance quality monitoring become more convenient, the data of learning maintenance progress and maintenance that can understand has promoted the efficiency of overhauing greatly.
Description
Technical Field
The invention relates to the technical field of railway maintenance, in particular to maintenance of a contact network, and specifically relates to a system for monitoring the maintenance quality of the contact network.
Background
The dynamic stability, the electrical stability and the mechanical stability of the railway contact system have high requirements under the long-term, large-density and high-speed running of the motor train unit. Particularly, the stability requirement of a high-speed rail line is further improved by one grade. The high-speed rail management has the characteristics of high technical standard, more professional joint parts, complex operation environment and the like, and the problems cause that the high-speed rail power supply operation maintenance, the safety technical management and the like face huge pressure and risks. The method has the advantages that the looseness and the looseness of parts of the contact net are controlled, the firm installation is guaranteed, and the operation safety is guaranteed, so that the important problem of the high-speed rail contact net research is solved.
In the railway maintenance process, the problem that bolts are loosened due to insufficient bolt connection pretightening force or the bolts are failed due to overhigh fastening torque occurs for many times, and then accidents are caused to influence the travelling crane. The positioning clamp bolt is not firmly fastened and falls off between Jingjin intercity in 3 months of 2013, so that the positioner invades below the contact line and scrapes the pantograph of the passing motor train unit, and further the C-type accident of the railway traffic is formed. The main factors influencing the running safety of high-speed rail are loosening and releasing, and how to prevent and control is always a key and difficult problem of the equipment maintenance department. Therefore, accurate setting and monitoring of bolt pretightening force are imperative to guaranteeing high-speed railway operation safety and improving contact net construction and maintenance quality.
Therefore, a contact network maintenance quality monitoring system capable of accurately performing pretightening force setting, data reporting and background data monitoring on a bolt is urgently needed by the technical staff in the field.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a system for monitoring the maintenance quality of a contact network. This monitoring system carries out the pretightning force setting at the maintenance end to with pretightning force numerical value, maintenance time and positional information pass through wireless network upload to the server end, the server end is to categorised the gathering of data, finally presents at the control end, makes maintenance quality monitoring become more convenient, the data of learning maintenance progress and maintenance that can understand have promoted the efficiency of overhauing greatly.
The invention provides a contact net maintenance quality monitoring system, which comprises: pre-tightening force is set on the bolts on the contact network through the overhauling device, and the overhauling device transmits overhauling data to the server through the network; the server stores, analyzes and summarizes the overhaul data, and the overhaul data are displayed through the monitoring platform; the mobile platform is connected with the server through a network and used for checking the overhaul data.
Further, the server imports the position information in the maintenance data into map service software for checking the maintenance position.
Furthermore, the overhaul device is provided with a unique code identifier and used for inquiring the overhaul data of the overhaul device after the overhaul data is uploaded to the server.
In an embodiment of the present invention, the service apparatus includes: the ratchet wheel comprises a shell, a ratchet wheel head, a connecting shaft, a torque sensor, a display screen, a control module and a battery, wherein the ratchet wheel head is fixed at the front end of the shell through the connecting shaft and used for rotating a bolt; the control module is arranged in the shell, is connected with the torque sensor, the display screen and the battery circuit, and is used for receiving and processing detection data; the torque sensor is arranged in the connecting shaft, is connected with the ratchet head and is used for detecting torque change of the ratchet head; the display screen is arranged on the shell and used for displaying the current pretightening force value and setting display; and the battery is arranged inside the shell and used for providing power for the maintenance device.
In an embodiment of the present invention, the service apparatus further includes: the maintenance device comprises a positioning module, a wireless module and a clock module, wherein the positioning module is connected with the control module through a circuit and is used for positioning the maintenance device; the wireless module circuit is connected with the control module and is used for connecting the overhauling device with the server for data transmission; the clock module circuit is connected with the control module and used for providing time information for the control module.
In the implementation mode of the invention, the positioning module is a GPS (global positioning system) positioner or a Beidou positioner; the wireless module is a GPRS wireless module, and data transmission is realized by inserting an SIM card.
In the embodiment of the invention, the handheld part at the tail part of the shell is provided with the rubber sleeve which is used for playing a role in skid resistance when the maintenance device is used.
In an embodiment of the invention, the maintenance device further comprises a camera which is arranged on the shell, is in circuit connection with the control module and is used for recording construction image data.
In an embodiment of the present invention, the maintenance device further includes a speaker disposed inside the housing, electrically connected to the control module, and configured to emit a warning sound.
In an embodiment of the present invention, a dust-proof sleeve is disposed between the housing and the connecting shaft for preventing dust from entering the housing and the connecting shaft.
According to the embodiment, the system for monitoring the maintenance quality of the overhead line system, provided by the invention, has the following benefits: the detection system can acquire the overhaul data from the overhaul end, and the background server collects the data and displays the data at the monitoring end, so that the overhaul and monitoring of the contact network are more convenient. Avoid overhauing the leak as far as, promoted the efficiency of overhauing, reduced the cost and the time of overhauing the control, but also can carry out real time monitoring to the maintenance progress.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a connection frame diagram of a system for monitoring maintenance quality of a contact network according to the present invention.
Fig. 2 is a cross-sectional view of a maintenance device of a contact network maintenance quality monitoring system provided by the invention.
Fig. 3 is a structural diagram of a maintenance device of a contact network maintenance quality monitoring system provided by the invention.
Fig. 4 is a circuit connection diagram of a maintenance device of the catenary maintenance quality monitoring system provided by the invention.
Description of reference numerals:
1-maintenance device, 2-server, 3-monitoring platform, 4-mobile platform;
101-shell, 102-ratchet head, 103-connecting shaft, 104-torque sensor, 105-display screen, 106-control module, 107-battery, 108-positioning module, 109-wireless module, 110-clock module, 111-button, 112-rubber sleeve, 113-camera, 114-loudspeaker, 115-battery cover, 116-dust-proof sleeve.
Detailed Description
Reference will now be made in detail to various exemplary embodiments of the invention, the detailed description should not be construed as limiting the invention but as a more detailed description of certain aspects, features and embodiments of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.
The invention provides a system for monitoring the maintenance quality of a contact network, and a connection frame diagram of the system is shown in figure 1. In a specific embodiment of the present invention, the monitoring system comprises: carry out the pretightning force setting through overhauing device 1 to the bolt on the contact net, then overhaul device 1 and pass through the network and will overhaul data transfer for server 2. Specifically, the overhaul data includes the magnitude of the pretightening force applied to the bolt, time information, position information, and the like. In this embodiment, the server IP is fixed, and the maintenance device 1 connects to the fixed IP address through the network, and then sends the maintenance data to the server.
The server 2 stores, analyzes and summarizes the overhaul data and displays the overhaul data through the monitoring platform 3.
The mobile platform 4 is connected with the server 2 through the network, acquires maintenance data information from the server, and is convenient for the mobile terminal to check maintenance data. The data can be viewed, exported and statistically analyzed by the monitoring platform 3 and the mobile platform 4.
In the specific embodiment of the present invention, the server 2 imports the position information in the maintenance data into the map service software for viewing the maintenance position in the map service software.
In an embodiment of the invention, the service device 1 has a unique coded identification, i.e. different service devices 1 have different coded identifications. This code identification is used for uploading the maintenance data to server 2 after, inquires the maintenance data that overhauls device 1, conveniently traces back the maintenance. The different service devices 1 are uniquely coded and the service data stored is unique. The server 2 receives the maintenance data of different maintenance devices 1 to the database, so that data in the server database can be conveniently traced and statistically analyzed in the future, and historical data can be inquired according to the unique codes of the maintenance devices 1.
In the embodiment of the present invention, as shown in fig. 2, a structure diagram of an example of the inspection apparatus 1 is shown. This maintenance device 1 includes: a housing 101, a ratchet head 102, a connecting shaft 103, a torque sensor 104, a display screen 105, a control module 106, and a battery 107. The ratchet head 102 is fixed at the front end of the housing 101 through a connecting shaft 103, and the ratchet head 102 is used for rotating a bolt and applying a pretightening force to the bolt. The torque sensor 104 is arranged in the connecting shaft 103, is connected with the ratchet head 102, and is used for detecting torque change of the ratchet head 102 and transmitting detection data to the control module 106.
The display screen 105 is disposed on the housing 101, and is electrically connected to the control module 106, and is configured to display a pre-tightening force value of the current torque value and information such as a setting parameter of the maintenance device.
The control module 106 is disposed inside the housing 101, as shown in fig. 4, the control module 106 is electrically connected to the torque sensor 104, the display screen 105 and the battery 107, and is configured to receive and process the detection data, and control the display screen 105 to display the torque value and the device setting parameters. When the ratchet head 102 of the maintenance device screws the bolt, the torque sensor converts the applied torque into an electric signal, the electric signal is transmitted to the control module 106, and the control module 106 processes and analyzes the electric signal and displays the torque value pretightening force numerical value through the display screen 105. When the applied torque reaches the set value, the service device 1 will sound a beep to indicate that the current torque has reached the set value.
Additionally, a battery 107 is provided inside the housing 101 for providing electrical support for the service device. The battery 107 is electrically connected to the control module 106 and provides power to the torque sensor 104, the display screen 105, and the like via the control module 106. In this embodiment, the battery 107 is a rechargeable lithium battery. In the embodiment of the present invention, the housing 101 has a USB port, and the USB port is electrically connected to the control module 106, and is used for data transmission and charging the battery 107. When the USB interface is used, the USB interface can be connected with a computer to transmit data, and the USB interface is convenient and quick. In addition, the battery 107 can be charged through the USB port. In this embodiment, the USB port is at the end of the housing 101. In addition, the end of the casing 101 is also provided with a battery cover 115, the battery cover 115 is clamped with the casing 101, and the battery cover 115 is used for protecting the battery inside the casing 101 and the USB port and preventing dust or liquid from entering the USB port.
In a specific embodiment of the present invention, the service apparatus further includes: a location module 108 and a wireless module 109. As shown in fig. 4, the positioning module 108 is electrically connected to the control module 106 for performing position positioning. Preferably, the positioning module 108 is a GPS locator or a beidou locator, which can precisely locate the position of the device and store the position information in the control module 106.
As shown in fig. 4, the wireless module 109 is electrically connected to the control module 106, and the wireless module 109 is used for data transmission. Preferably, the wireless module 109 is a GPRS wireless module, and data transmission is realized by inserting a SIM card. The data transmission through the wireless module is not limited by distance, and the field data can be uploaded to the server side in real time through a wireless network. In this embodiment, this overhaul device not only can carry out data transmission through the data line, can also be through wireless mode, with the equipment overhaul data transmission to server end, conveniently carry out analysis, arrangement and storage to data.
In the specific embodiment of the present invention, the maintenance device further includes a clock module 110, and the clock module 110 is connected to the control module 106 and is configured to provide time information for the construction data recorded by the maintenance device. In addition, the wireless module 109 is connected with the network, so that the network time can be synchronized, and the time accuracy of the maintenance device can be ensured.
In the specific embodiment of the present invention, a dust-proof sleeve 116 is disposed between the housing 101 and the connecting shaft 103, and the dust-proof sleeve 116 is used to prevent dust from entering into the housing 101 and the connecting shaft 2, so as to avoid affecting the detection accuracy of the device and prolong the service life of the device.
In the embodiment of the present invention, as shown in fig. 3, the maintenance device further has a button 111, the button 111 is disposed on the housing 101, and the button 111 is electrically connected to the control module 106 for setting and operating the maintenance device. In the present embodiment, the button 11 is specifically a power/zero button, a range button, a set button, a send button, a mode button, and a unit/backlight button. Wherein, the function of zero setting can be realized by pressing the power supply/zero setting button for a short time, and the startup and shutdown can be realized by pressing the power supply/zero setting button for a long time. The range button is a button for setting the pretightening force range value. Regarding the setting button, the user presses the entering setting interface for a short time and presses the entering data viewing interface for a long time. Regarding the send button, a short press sends data that is not currently stored in the instrument and a long press enters the GPS and GPRS information interfaces. Regarding the mode button, a short press is a switching mode, i.e., a real-time mode and a peak mode, and a long press is a data wireless transmission mode switching, i.e., manual transmission and automatic real-time transmission. With respect to the unit/backlight button, a short press is a unit switch and a long press is backlight on and off.
In the embodiment of the present invention, a rubber sleeve 112 is disposed at the handheld position of the tail of the housing 101 for anti-skid function when the maintenance device is used.
In the embodiment of the present invention, the maintenance device further has a camera 113, the camera 113 is disposed on the housing 101, and the circuit is connected to the control module 106 for recording the construction image data. The image data can be stored in the control module 106 and transmitted to a computer or software platform via the data line or wireless module 109.
In the embodiment of the present invention, the maintenance device further has a speaker 114 disposed inside the housing 101 and electrically connected to the control module 106 for emitting an alarm sound. In this embodiment, the maintenance device 1 can set an upper limit value of the pretightening force, and when the maintenance device 1 is used to apply the pretightening force to the bolt, if the pretightening force reaches or exceeds the set upper limit value of the pretightening force, the control module 106 controls the speaker 114 to emit a warning sound to remind an operator.
The system improves the statistical management of bolt pretightening force during construction and maintenance, makes the management work of the production operation of the contact network more perfect and reliable, and realizes the prior control and the after analysis of the production process.
In addition, the system can complete certain staring control effect on the construction process, so that the construction operation is carried out in a scientific and reasonable mode, the construction operation standardization is achieved, and the safety and reliability of construction installation and operation maintenance are improved. The on-site construction and maintenance progress can be seen more clearly, the connection between the site and the background is perfected, and the production efficiency is greatly improved.
The foregoing is merely an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principle of the present invention should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a contact net maintenance quality monitoring system which characterized in that, this monitoring system includes: pre-tightening force setting is carried out on bolts on a contact network through the overhauling device (1), and the overhauling device (1) transmits overhauling data to the server (2) through a network;
the server (2) stores, analyzes and summarizes the overhaul data, and the overhaul data are displayed through the monitoring platform (3);
the mobile platform (4) is connected with the server (2) through a network and used for checking the overhaul data.
2. The overhead line maintenance quality monitoring system according to claim 1, wherein the server (2) imports position information in the maintenance data into map service software for viewing the maintenance position.
3. The overhead line maintenance quality monitoring system according to claim 1, wherein the maintenance device (1) has a unique code identifier, and is configured to query the maintenance data of the maintenance device (1) after the maintenance data is uploaded to the server (2).
4. The catenary maintenance quality monitoring system according to claim 1, wherein the service device (1) comprises: a shell (101), a ratchet head (102), a connecting shaft (103), a torque sensor (104), a display screen (105), a control module (106) and a battery (107), wherein,
the ratchet head (102) is fixed at the front end of the shell (101) through the connecting shaft (103) and is used for rotating a bolt;
the control module (106) is arranged inside the shell (101), is electrically connected with the torque sensor (104), the display screen (105) and the battery (107) and is used for receiving and processing detection data;
the torque sensor (104) is arranged in the connecting shaft (103), is connected with the ratchet head (102) and is used for detecting torque change of the ratchet head (102);
the display screen (105) is arranged on the shell (101) and is used for displaying the current pretightening force value and setting display; and
the battery (107) is arranged inside the housing (101) for providing power to the service device (1).
5. The catenary maintenance quality monitoring system according to claim 5, wherein the service device (1) further comprises: a positioning module (108), a wireless module (109) and a clock module (110), wherein,
the positioning module (108) is in circuit connection with the control module (106) and is used for positioning the position of the maintenance device (1);
the wireless module (109) is in circuit connection with the control module (106) and is used for connecting the maintenance device (1) and the server (2) for data transmission;
the clock module (110) is electrically connected with the control module (106) and used for providing time information for the control module (106).
6. The overhead line maintenance quality monitoring system of claim 5, wherein the positioning module (108) is a GPS locator or a Beidou locator;
the wireless module (109) is a GPRS wireless module, and data transmission is realized by inserting an SIM card.
7. The overhead line maintenance quality monitoring system according to claim 4, characterized in that a rubber sleeve (112) is arranged at a handheld position of the tail part of the shell (101) and used for playing a role in skid resistance when the maintenance device (1) is used.
8. The catenary maintenance quality monitoring system according to claim 4, wherein the maintenance device (1) further comprises a camera (113) disposed on the housing (101) and electrically connected to the control module (106) for recording construction image data.
9. The catenary maintenance quality monitoring system according to claim 4, characterized in that the maintenance device (1) further comprises a speaker (114) disposed inside the housing (101) and electrically connected to the control module (106) for emitting a warning sound.
10. The catenary maintenance quality monitoring system according to claim 4, wherein a dust-proof sleeve (116) is arranged between the housing (101) and the connecting shaft (103) for preventing dust from entering the housing (101) and the connecting shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783360.3A CN113567034A (en) | 2021-07-12 | 2021-07-12 | Contact net maintenance quality monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110783360.3A CN113567034A (en) | 2021-07-12 | 2021-07-12 | Contact net maintenance quality monitoring system |
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| CN113567034A true CN113567034A (en) | 2021-10-29 |
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| CN202110783360.3A Pending CN113567034A (en) | 2021-07-12 | 2021-07-12 | Contact net maintenance quality monitoring system |
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| CN112149848A (en) * | 2020-10-12 | 2020-12-29 | 南京力特液压技术有限责任公司 | Torque detection Internet of things cloud service method and system |
| CN112621632A (en) * | 2020-11-27 | 2021-04-09 | 国网北京市电力公司 | Digital remote monitoring electric torque wrench based on Internet of things and method |
| CN112945448A (en) * | 2019-12-11 | 2021-06-11 | 上海贝力仪器有限公司 | Engineering fastening force stability real-time monitoring system |
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2021
- 2021-07-12 CN CN202110783360.3A patent/CN113567034A/en active Pending
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|---|---|---|---|---|
| CN203380833U (en) * | 2013-06-06 | 2014-01-08 | 常州路航轨道交通科技有限公司 | Intelligent torque wrench |
| JP5632527B1 (en) * | 2013-12-06 | 2014-11-26 | 伊坂電気株式会社 | Electric tightening tool |
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Application publication date: 20211029 |