CN220842549U - Comprehensive monitoring system for steel rail expansion regulator - Google Patents
Comprehensive monitoring system for steel rail expansion regulator Download PDFInfo
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- CN220842549U CN220842549U CN202322698615.3U CN202322698615U CN220842549U CN 220842549 U CN220842549 U CN 220842549U CN 202322698615 U CN202322698615 U CN 202322698615U CN 220842549 U CN220842549 U CN 220842549U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 131
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 110
- 239000010959 steel Substances 0.000 title claims abstract description 110
- 238000006073 displacement reaction Methods 0.000 claims abstract description 77
- 241001669679 Eleotris Species 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 7
- 201000010099 disease Diseases 0.000 abstract description 10
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The embodiment of the utility model provides a comprehensive monitoring system of a steel rail expansion regulator, which belongs to the technical field of rail transit and comprises a video monitoring module, a displacement monitoring module, a temperature monitoring module and a monitoring terminal, wherein the monitoring terminal is in data interaction with the video monitoring module, the displacement monitoring module and the temperature monitoring module through a communication network; the video monitoring module comprises a video camera for collecting video information of the region of the steel rail expansion regulator and a steel upright post for fixing the video camera; the temperature monitoring module comprises a temperature sensor arranged in the bridge girder end area; the displacement monitoring module comprises a first displacement sensor which is arranged on a track bed at the beam end of the bridge and used for monitoring points arranged on the steel sleeper, and a second displacement sensor which is arranged between bridge Liang Duanliang bodies at two sides of the beam end and used for monitoring the variation of beam joints. The utility model can timely find out the diseases of the region of the steel rail expansion regulator, further timely forecast and early warning, guide maintenance operation and ensure the safety of high-speed running.
Description
Technical Field
The utility model belongs to the technical field of rail transit, and particularly relates to a comprehensive monitoring system of a steel rail expansion regulator.
Background
When the railways of China cross large rivers and mountain canyons, a large number of large-span bridges are built. As a key control engineering of the whole line, the large-span bridge beam end needs to be provided with a steel rail expansion regulator to coordinate the relative displacement of the beam rail and release the stress of the steel rail due to the larger temperature span.
In the actual operation process, the point rail and the stock rail in the steel rail telescopic regulator area slide relatively, the bridge beam end stretches longitudinally, and the point rail and the stock rail are difficult to coordinate and consistent, so that the steel rail telescopic regulator area has defects of poor track geometry, steel sleeper deflection and the like.
Disclosure of utility model
The utility model aims to meet the actual demand, and provides a comprehensive monitoring system for a steel rail expansion regulator, so that diseases in the region of the steel rail expansion regulator can be found in time, further, early warning is timely predicted, maintenance operation is guided, and the safety of high-speed driving is guaranteed.
The utility model provides a comprehensive monitoring system of a steel rail expansion regulator, which comprises a video monitoring module, a displacement monitoring module, a temperature monitoring module and a monitoring terminal, wherein the monitoring terminal is in data interaction with the video monitoring module, the displacement monitoring module and the temperature monitoring module through a communication network;
The video monitoring module comprises a video camera for acquiring video information of a steel rail telescopic regulator area and a steel upright post for fixing the video camera, wherein the steel rail telescopic regulator area comprises: the switch rail, the stock rail and the beam end telescopic device are arranged in the area;
the temperature monitoring module comprises a temperature sensor arranged in the bridge girder end area;
The displacement monitoring module comprises a first displacement sensor which is arranged on a ballast bed at the beam end of the bridge and used for monitoring points arranged on the steel sleeper, and a second displacement sensor which is arranged between bridge Liang Duanliang bodies at two sides of the beam end and used for monitoring the variation of beam joints.
Preferably, the steel upright comprises a first steel upright arranged at a position of the protective wall corresponding to the section of the tip of the switch rail, and a first camera for monitoring target characteristics on the tip of the switch rail is mounted on the first steel upright.
Preferably, the steel upright post comprises a second steel upright post arranged at a protective wall position corresponding to the heel end section of the stock rail, and a second camera for monitoring target point characteristics on the heel end section of the stock rail is arranged on the second steel upright post.
Preferably, the steel upright post comprises a third steel upright post arranged at a protection wall position corresponding to the section of the telescopic end of the beam end telescopic device, and a third camera for monitoring target characteristics on the section of the telescopic end of the beam end telescopic device is arranged on the third steel upright post.
Preferably, the steel upright comprises a fourth steel upright arranged on the beam end guardrail, a fourth camera for monitoring the steel rail expansion regulator area is arranged on the fourth steel upright, and the fourth steel upright is fixed on the beam end guardrail through a buckle plate.
Preferably, the temperature monitoring module comprises a first temperature sensor mounted at the web position of the rail to be measured.
Preferably, the temperature monitoring module comprises a second temperature sensor arranged on the beam body at the end of the bridge beam, and a measuring head of the second temperature sensor extends into the beam body.
Preferably, the temperature monitoring module comprises a third temperature sensor mounted on the back-to-back side of the bridge beam end, and the measuring head of the third temperature sensor is exposed to air.
Preferably, the device further comprises an inclination angle monitoring module, wherein the inclination angle monitoring module comprises a scissor support in the beam end telescopic device and an inclination angle sensor arranged on the scissor support, and at least three inclination angle measuring points are arranged on the scissor support.
Preferably, the temperature sensor is a fiber bragg grating temperature sensor, the displacement sensor is a fiber bragg grating displacement sensor, and the camera is a high-definition camera gun camera or a high-definition camera ball camera.
Compared with the prior art, the application has the advantages and positive effects that:
In the integrated monitoring system for the rail expansion regulator, the video monitoring module comprises a camera, and a lens of the camera is aligned to the region of the rail expansion regulator, so that a point rail expansion displacement value can be acquired, and a stock rail expansion displacement monitoring sub-module can be used for acquiring a stock rail expansion displacement value. The temperature monitoring module is provided with a temperature sensor in the bridge beam end area, and then the temperature of the bridge beam end area can be collected. The displacement monitoring module includes a first sensor that monitors displacement between ties and a second displacement sensor of the bridge Liang Duanliang slit. And the collected information can be sent to a monitoring terminal through a communication network, and the monitoring terminal processes and analyzes the information so as to timely find possible diseases in the steel rail expansion regulator area, further realize timely forecasting and early warning, guide maintenance operation and guarantee the safety of high-speed driving.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and other embodiments may be obtained according to these drawings to those skilled in the art.
FIG. 1 is a schematic structural diagram of a comprehensive monitoring system for a rail extension adjuster provided by the utility model;
FIG. 2 is a schematic view of a steel sleeper spacing monitoring cross section provided by the utility model;
FIG. 3 is a schematic view of a beam seam variation monitoring cross section provided by the utility model;
FIG. 4 is a topology diagram of a rail extension adjuster integrated monitoring system provided by the utility model;
FIG. 5 is a schematic view of a point rail telescoping displacement monitoring cross section provided by the present utility model;
FIG. 6 is a schematic view of a rail extension displacement monitoring cross section provided by the present utility model;
FIG. 7 is a schematic view of a beam end telescoping device telescoping amount monitoring cross section provided by the utility model;
FIG. 8 is a schematic diagram of an overall condition monitoring cross section provided by the present utility model.
Reference numerals:
1. A camera; 1-1, a first camera; 1-2, a second camera; 1-3, a third camera; 2. a temperature sensor; 2-1, a first temperature sensor; 2-2, a second temperature sensor; 2-3, a third temperature sensor 3 and a first displacement sensor; 4. a second displacement sensor; 5. an inclination sensor; 6. a bolt; 7. bridge girder end ballast bed; 8. a steel sleeper; 9. rail clamp; 10. and a buffer cushion layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
In the description of the utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present utility model can be understood by those of ordinary skill in the art in a specific case.
Referring to fig. 1, fig. 1 is a schematic diagram showing a monitoring terminal for data interaction with a video monitoring module, a displacement monitoring module and a temperature monitoring module through a communication network. The communication network may be a wireless communication network or an optical fiber communication network.
The video monitoring module includes the steel stand that is used for gathering the regional video information's of rail expansion adjustment ware camera 1 and fixed camera, and wherein, rail expansion adjustment ware region includes: point rail, stock rail and beam end telescoping devices.
Specifically, the lens of the camera 1 is aligned to the rail telescopic adjuster area and performs all-weather monitoring and acquisition, so that the point rail telescopic displacement value, the stock rail telescopic displacement value and the beam end telescopic device telescopic displacement value can be obtained. And then the collected displacement values can be sent to a monitoring terminal through a communication network, the monitoring terminal processes and analyzes the displacement values, and then timely predicts and alarms diseases possibly occurring in the steel rail expansion regulator area.
The temperature monitoring module comprises a temperature sensor 2 mounted in the bridge beam end region.
The temperature sensor 2 can collect the temperature condition of the bridge beam end area in all weather, and then the collected temperature information can be sent to the monitoring terminal through the communication network, the monitoring terminal processes and analyzes the temperature information, and then the displacement value possibly generated by the influence of the temperature on the rail expansion regulator area is pre-warned.
The displacement monitoring module comprises a first displacement sensor 3 which is arranged on a track bed at the beam end of the bridge and used for monitoring points arranged on the steel sleeper, and a second displacement sensor 4 which is arranged between bridge Liang Duanliang bodies at two sides of the beam end and used for monitoring the variation of beam joints.
Specifically, the first sensor 3 monitors monitoring points on the steel sleeper to obtain a displacement value of the steel sleeper moving, and the second sensor monitors monitoring points on the bridge Liang Duanliang arranged on two sides of the bridge end to obtain a displacement value of the change of the beam seam between the bridge ends. From this, can send the displacement value that the steel sleeper removed and the displacement value that the roof beam seam changed to monitor terminal through communication network, monitor terminal carries out the processing analysis to the displacement value that the steel sleeper removed and the displacement value that the roof beam seam changed, alright in time discover the disease that rail expansion adjustment ware region appears, and then can carry out maintenance operation to rail expansion adjustment ware region based on the disease that appears to guarantee the security of high-speed driving.
As an example, referring to fig. 2, fig. 2 is a schematic diagram of a steel sleeper spacing monitoring cross section according to the present utility model. The first displacement sensor 3 is arranged on a bridge girder end ballast bed 7 and is fixed by bolts 6. The steel sleeper 8 is fixed below the steel rail through the steel rail clamp 9 and the bolts 6, and a buffer cushion layer 10 is arranged between the steel sleeper and the steel rail, wherein the bolts for fixing the first displacement sensor can be M12 bolts, and the bolts for fixing the steel sleeper 7 can be M6 bolts. The monitoring point is placed on the steel sleeper, and the first displacement sensor 4 can monitor the distance between the first displacement sensor and the center of the steel sleeper through the monitoring point, so that when the steel sleeper is displaced, the displacement value of the steel sleeper change can be obtained.
Referring to fig. 3, fig. 3 is a schematic diagram of a beam seam variation monitoring cross section according to the present utility model. In the example of fig. 3, squares on both sides in the figure represent beam-end anti-collision wall sidewalks, an area between the squares represents beam joints between two bridge beam ends, a second displacement sensor 4 is arranged on the right-side beam-end sidewalk and is fixed by bolts 6, the second displacement sensor 4 can monitor the distance of the beam joints between the two bridge beam ends through monitoring points, and further when the beam joints between the bridge beam ends change, the displacement value of the beam joint change between the bridge beam ends can be obtained.
In one implementation, the displacement sensor is a fiber bragg grating displacement sensor, and the type of the fiber bragg grating displacement sensor may be TV1600.
In the integrated monitoring system for the rail telescopic regulator, the video monitoring module comprises a camera, and a lens of the camera is aligned to the region of the rail telescopic regulator, so that the point rail telescopic displacement value can be acquired, and the stock rail telescopic displacement monitoring sub-module can be used for acquiring the stock rail telescopic displacement value. The temperature monitoring module is provided with a temperature sensor in the bridge beam end area, and then the temperature of the bridge beam end area can be collected. The displacement monitoring module includes a first sensor that monitors displacement between ties and a second displacement sensor of the bridge Liang Duanliang slit. Furthermore, the comprehensive monitoring system of the steel rail expansion regulator can timely find possible diseases in the steel rail expansion regulator area according to the collected information, further realize timely forecasting and early warning, guide maintenance operation and guarantee the safety of high-speed driving.
Referring to fig. 4, fig. 4 is a topology diagram of a rail extension adjuster integrated monitoring system provided by the utility model. The high-definition camera 1 collects video information of a steel rail expansion adjuster area, the temperature sensor 2 collects temperature information, the displacement sensor 3 collects displacement values of steel sleeper and beam end beam joints, and the demodulator 11 is used for demodulating the temperature information and the displacement values. The optical switch 12 sends the video information, the demodulated temperature information and the demodulated displacement value to the NVR13 and the server 14 through the optical fiber communication network, wherein the NVR13 is a network video recorder and is used for storing the demodulated temperature information, the demodulated displacement value and the demodulated video information, the UPS power supply 15 supplies power for the comprehensive monitoring system of the steel rail expansion regulator, and the server 14 is a monitoring terminal and is used for processing and analyzing the video information, the demodulated temperature information and the demodulated displacement value so as to timely discover possible diseases in the steel rail expansion regulator area, further realize timely forecasting and early warning, guide maintenance operation and guarantee the safety of high-speed driving.
Specifically, the video monitoring module may obtain a point rail telescopic displacement value, a stock rail telescopic displacement value and a beam end telescopic device telescopic displacement value, and a specific implementation manner of obtaining each displacement value is described below by way of an embodiment.
Embodiment one: the steel upright post comprises a first steel upright post arranged at the position of the protective wall corresponding to the tip section of the switch rail, and a first camera 1-1 for monitoring the target point characteristic on the tip of the switch rail is arranged on the first steel upright post.
Specifically, referring to fig. 5, fig. 5 is a schematic diagram of a cross section of a monitoring section for telescopic displacement of a point rail according to the present utility model. FIG. 5 illustrates 4 switch rails with target features mounted at each rail tip; the right side first steel upright post is arranged on the right side protection wall corresponding to the first switch rail and the third switch rail from the left side, and the left side first steel upright post is arranged on the left side protection wall corresponding to the second switch rail and the fourth switch rail.
The first camera 1-1 is installed on the first steel upright, then the first camera 1-1 on the left side can acquire target point characteristics of the second switch rail and the fourth switch rail, and the first camera 1-1 on the right side can acquire target point characteristics of the first switch rail and the third switch rail. And (3) carrying out data processing on the acquired target point characteristics to acquire the telescopic displacement value of the switch rail.
Embodiment two: the steel upright post comprises a second steel upright post arranged at the position of the protective wall corresponding to the section of the heel end of the stock rail, and a second camera 1-2 for monitoring target characteristics on the section of the heel end of the stock rail is arranged on the second steel upright post.
Specifically, referring to fig. 6, fig. 6 is a schematic diagram of a cross section of a rail extension displacement monitoring system according to the present utility model. FIG. 6 illustrates 4 stock rails, each of which mounts a target feature; the left second steel upright post is arranged on the left protective wall corresponding to the first stock rail and the second stock rail from the left, and the right second steel upright post is arranged on the right protective wall corresponding to the third stock rail and the fourth stock rail.
The second camera 1-2 is arranged on the second steel upright post, then the second camera 1-2 on the left side can acquire target point characteristics of the first stock rail and the second stock rail, and the second camera 1-2 on the right side can acquire target point characteristics of the third stock rail and the fourth stock rail. And carrying out data processing on the acquired target point characteristics to acquire a stock rail telescopic displacement value.
Embodiment III: the steel upright post comprises a third steel upright post arranged at the position of the protective wall corresponding to the section of the telescopic end of the beam end telescopic device, and a third camera 1-3 for monitoring target point characteristics on the section of the telescopic end of the beam end telescopic device is arranged on the third steel upright post.
Specifically, referring to fig. 7, fig. 7 is a schematic diagram of a cross section of a beam end expansion device for monitoring expansion and contraction amount according to the present utility model. FIG. 7 illustrates 2 beam-end telescoping devices, each of which mounts a target; the left steel upright post is arranged on the left protective wall corresponding to the left beam end telescopic device, and the right steel upright post is arranged on the right protective wall corresponding to the right beam end telescopic device.
The third camera 1-3 is arranged on the steel upright post, then the third camera 1-3 on the left side can acquire the target point characteristics of the beam end telescopic device on the left side, and the third camera 1-3 on the right side can acquire the target point characteristics of the beam end telescopic device on the right side. And carrying out data processing on the acquired target characteristics to acquire the expansion amount of the beam end expansion device.
Embodiment four: the steel upright post comprises a fourth steel upright post arranged on the position of the beam end guardrail, a fourth camera 1-4 for monitoring the region of the steel rail expansion adjuster is arranged on the fourth steel upright post, and the fourth steel upright post is fixed on the beam end guardrail through a buckle plate.
Referring to fig. 8, the fourth steel upright post is disposed at the beam end guardrail and fixed by a buckle, the fourth steel upright post is provided with a fourth camera 1-4, and a triangle area in fig. 8 represents a shooting range of the fourth camera 1-4, that is, the whole state of the steel rail expansion regulator area can be obtained in real time by the camera, so that diseases in the steel rail expansion regulator area can be found in time and possible diseases can be predicted, and the safety of high-speed driving is ensured.
In one implementation mode, the camera can be fixed on the steel upright post through bolts, and the camera is a high-definition camera gun camera or a high-definition camera ball camera.
In another embodiment of the utility model, the temperature monitoring module may monitor the air temperature of the rails, bridge Liang Duanliang and bridge ends in the bridge end area.
Specifically, the temperature sensor 3 includes a first temperature sensor 2-1, a second temperature sensor 2-2, and a third temperature sensor 2-3. And punching holes at the rail web position of the rail to be measured at the beam end protective wall, and installing the first temperature sensor 2-1 at the rail web position of the rail to be measured, namely, the temperature of the rail to be measured can be monitored in real time by utilizing the first temperature sensor 2-1.
The second temperature sensor 2-2 is installed at the bridge girder end girder body, and the measuring head of the second temperature sensor 2-2 extends into the bridge girder end girder body, namely, the temperature of the bridge Liang Duanliang body can be monitored in real time by using the second temperature sensor 2-2.
The third temperature sensor 2-3 is installed at the back-to-back side of the bridge girder end and the measuring head of the third temperature sensor 2-3 is exposed to the air, i.e. the environmental temperature in the bridge Liang Duanou domain can be monitored in real time by using the third temperature sensor 2-3.
In one implementation, the first temperature sensor 2-1, the second temperature sensor 2-2, and the third temperature sensor 2-3 may be fiber grating temperature sensors.
In another implementation, the first temperature sensor 2-1, the second temperature sensor 2-2, and the third temperature sensor 2-3 may be ESWD resistance thermometers. Temperature measurement range of ESWD resistance thermometer: -30 to +70 ℃; temperature test accuracy: (+ -0.3 ℃); temperature coefficient of resistance: 5 ℃/omega; water pressure resistance: 0.5MPa. In addition, if ESWD resistance thermometer is used, the 4-core hydraulic cable, TW7100 type portable differential resistance meter, TW1100 differential resistance acquisition module, TW2100 differential expansion module, and other mating devices can be used.
In another embodiment of the utility model, the integrated monitoring system of the steel rail expansion regulator further comprises an inclination angle monitoring module, wherein the inclination angle monitoring module comprises a scissor support in the beam end expansion device and an inclination angle sensor 5 arranged on the scissor support, and at least three inclination angle measuring points are arranged on the scissor support. The inclination monitoring module can measure inclination measuring points to collect the inclination of the bridge beam end, so that the safety problem caused by overlarge inclination of the beam end is avoided.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (10)
1. The integrated monitoring system for the steel rail expansion regulator is characterized by comprising a video monitoring module, a displacement monitoring module, a temperature monitoring module and a monitoring terminal, wherein the monitoring terminal is used for carrying out data interaction with the video monitoring module, the displacement monitoring module and the temperature monitoring module through a communication network;
The video monitoring module comprises a video camera (1) for acquiring video information of a steel rail telescopic regulator area and a steel upright post for fixing the video camera, wherein the steel rail telescopic regulator area comprises: the switch rail, the stock rail and the beam end telescopic device are arranged in the area;
The temperature monitoring module comprises a temperature sensor (2) arranged in the bridge girder end area;
the displacement monitoring module comprises a first displacement sensor (3) which is arranged on a track bed at the beam end of the bridge and used for monitoring points arranged on the steel sleeper, and a second displacement sensor (4) which is arranged between bridge Liang Duanliang bodies at two sides of the beam end and used for monitoring the variation of a beam gap.
2. The integrated rail extension adjuster monitoring system according to claim 1, characterized in that the steel upright comprises a first steel upright arranged at a position of the protective wall corresponding to the tip section of the point rail, and a first camera (1-1) for monitoring the target point characteristics on the tip of the point rail is mounted on the first steel upright.
3. The integrated rail extension adjuster monitoring system according to claim 1, characterized in that the steel upright comprises a second steel upright arranged at a protective wall position corresponding to a heel section of a stock rail, and a second camera (1-2) for monitoring target characteristics on the heel section of the stock rail is mounted on the second steel upright.
4. The integrated monitoring system of the steel rail expansion regulator according to claim 1, wherein the steel upright comprises a third steel upright arranged at a protection wall position corresponding to the section of the expansion end of the beam end expansion device, and a third camera (1-3) for monitoring target characteristics on the section of the expansion end of the beam end expansion device is arranged on the third steel upright.
5. The integrated rail extension adjuster monitoring system of claim 1, wherein the steel upright comprises a fourth steel upright disposed at a beam-end guardrail position, a fourth camera (1-4) for monitoring the rail extension adjuster area is mounted on the fourth steel upright, and the fourth steel upright is fixed on the beam-end guardrail through a buckle plate.
6. The integrated rail extension and retraction adjuster monitoring system according to claim 1 wherein the temperature monitoring module comprises a first temperature sensor (2-1) mounted at the web location of the rail to be temperature measured.
7. The integrated rail extension and retraction adjuster monitoring system according to claim 1 wherein the temperature monitoring module comprises a second temperature sensor (2-2) mounted to the bridge beam end body, the measuring head of the second temperature sensor (2-2) extending into the beam body.
8. The integrated rail extension and retraction adjuster monitoring system according to claim 1 wherein the temperature monitoring module includes a third temperature sensor (2-3) mounted on the back-to-back side of the bridge beam end, the measuring head of the third temperature sensor (2-3) being exposed to air.
9. The integrated monitoring system of a steel rail expansion regulator according to claim 1, further comprising an inclination monitoring module, wherein the inclination monitoring module comprises a scissor support in a beam end expansion device and an inclination sensor (5) arranged on the scissor support, and at least three inclination measuring points are arranged on the scissor support.
10. The integrated monitoring system of a rail extension adjuster according to any one of claims 1-9, wherein the temperature sensor is a fiber bragg grating temperature sensor, the displacement sensor is a fiber bragg grating displacement sensor, and the camera (1) is a high-definition camera gun camera or a high-definition camera ball camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698615.3U CN220842549U (en) | 2023-10-09 | 2023-10-09 | Comprehensive monitoring system for steel rail expansion regulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322698615.3U CN220842549U (en) | 2023-10-09 | 2023-10-09 | Comprehensive monitoring system for steel rail expansion regulator |
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| CN220842549U true CN220842549U (en) | 2024-04-26 |
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| CN202322698615.3U Active CN220842549U (en) | 2023-10-09 | 2023-10-09 | Comprehensive monitoring system for steel rail expansion regulator |
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| CN (1) | CN220842549U (en) |
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- 2023-10-09 CN CN202322698615.3U patent/CN220842549U/en active Active
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| GR01 | Patent grant |