CN215447837U - Monitoring device for steel rail position deviation - Google Patents
Monitoring device for steel rail position deviation Download PDFInfo
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- CN215447837U CN215447837U CN202122229105.2U CN202122229105U CN215447837U CN 215447837 U CN215447837 U CN 215447837U CN 202122229105 U CN202122229105 U CN 202122229105U CN 215447837 U CN215447837 U CN 215447837U
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Abstract
The utility model discloses a monitoring device for the position deviation of a steel rail, which comprises a controller, a displacement sensor, a pressing plate, an inner liner, a lifting device, a positioning lock and an outer liner, wherein the controller is connected with the inner liner; the pressing plate is fixed on the rail sleeper; the displacement sensor is fixedly connected with the upper surface of the inner liner; the displacement sensor comprises a sensor which is in effective contact with the detection surface of the pressure plate so as to detect the position change of the pressure plate; the controller is connected with the sensor; the outer liner and the inner liner are of cavity structures; the inner liner is nested in the cavity of the outer liner; the bottom of the inner liner is fixedly provided with a positioning lock; the positioning lock enables the vertical central lines of the inner liner and the outer liner to coincide; the lifting device is respectively fixedly connected with the inner liner and the outer liner and is used for enabling the inner liner and the outer liner to generate relative displacement. According to the utility model, the sensor is kept in effective contact with the pressing plate, so that the sensor can monitor the changes of the pressing plate in the vertical direction, the transverse direction and the longitudinal direction in real time, and the real-time monitoring of the displacement of the steel rail is realized.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to a monitoring device for steel rail position deviation.
Background
In the operation of a railway, the left and right positions of a transverse direction, the front and back positions in a longitudinal and flat direction and the upper and lower positions in a vertical direction of a steel rail are changed under the action of wheel load, the change is quick, the distance between the lower part of the belly position and a rail surface is reduced when a vehicle passes through the steel rail, and the risk of overturning when the vehicle passes through the steel rail is possibly caused in serious cases; according to technical requirements (temporary) of hump sliding of special vehicles for JSQ5 and JSQ6 transport vehicles and operation requirements, rail surface positions must be regularly monitored, and rail surfaces which do not meet the operation requirements must be renovated.
The steel rail deviation detection is limited by the detection frequency and the daily equipment detection is limited to static detection, the line state cannot be monitored dynamically, the detection precision is insufficient, the error is large, in addition, the cost of labor is high, a large amount of manpower is input into the detection work for a long time, and the detection and maintenance work of other equipment are difficult to cover the period.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for monitoring the position deviation of a steel rail in real time.
In order to achieve the purpose, the utility model provides the following scheme:
a device for monitoring rail misalignment, comprising: the device comprises a controller, a displacement sensor, a pressing plate, an inner liner, a lifting device, a positioning lock and an outer liner;
the pressing plate is fixed on the steel rail sleeper;
the displacement sensor is fixedly connected with the upper surface of the inner liner; the displacement sensor comprises a sensor for operative contact with the platen sensing surface to detect a change in position of the platen; the detection surface is a contact surface of the pressing plate and the steel rail sleeper;
the controller is connected with the sensor;
the outer protective liner is of a cavity structure; the inner liner is of a cavity structure; the inner liner is nested in the cavity of the outer liner; the positioning lock is fixedly arranged at the bottom of the inner liner; the positioning lock enables the vertical central line of the inner liner to be coincident with the vertical central line of the outer liner;
the lifting device is respectively fixedly connected with the inner liner and the outer liner and is used for enabling the inner liner and the outer liner to generate relative displacement.
Optionally, the displacement sensor further comprises a spring and a sensor bracket;
the sensor support is provided with a hole, the sensor penetrates through the spring and the hole, one end of the spring is fixedly connected with one end of the sensor, the other end of the spring is a free end, and the other end of the sensor is fixed on the sensor support.
Optionally, the lifting device includes a first baffle, a threaded rod, a second baffle and a fixing member;
the first baffle is fixedly arranged on the outer wall of the inner liner; the edge of the top of the outer protective liner is provided with a fixing piece, and the fixing piece is used for fixing the second baffle; the first baffle plate is connected with the second baffle plate through the threaded rod; rotating the threaded rod causes the inner bladder to displace relative to the outer bladder.
Optionally, the first baffle is a flange.
Optionally, the positioning lock is a flange.
Optionally, the fixing member is fixed to the second baffle by a thread.
Optionally, the monitoring device for the position deviation of the steel rail further comprises an alarm device, and the alarm device is connected with the controller.
Optionally, the monitoring device for the position deviation of the steel rail further comprises a touch screen, and the touch screen is connected with the controller.
Optionally, the monitoring device for the position deviation of the steel rail further comprises a data transmission module, and the data transmission module is connected with the controller.
Optionally, the monitoring device for the steel rail position deviation further comprises a short message transceiver module, and the short message transceiver module is connected with the controller.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
a device for monitoring rail misalignment, comprising: the device comprises a controller, a displacement sensor, a pressing plate, an inner liner, a lifting device, a positioning lock and an outer liner; the pressing plate is fixed on the rail sleeper; the displacement sensor is fixedly connected with the upper surface of the inner liner; the displacement sensor comprises a sensor which is used for effectively contacting with the detection surface of the pressure plate so as to detect the position change of the pressure plate; the detection surface is a contact surface of the pressing plate and the steel rail sleeper; the controller is connected with the sensor; the outer protective liner is of a cavity structure; the inner liner is of a cavity structure; the inner liner is nested in the cavity of the outer liner; the bottom of the inner liner is fixedly provided with a positioning lock; the positioning lock enables the vertical central line of the inner liner to be overlapped with the vertical central line of the outer liner; the lifting device is respectively fixedly connected with the inner liner and the outer liner and is used for enabling the inner liner and the outer liner to generate relative displacement. According to the utility model, the sensor is kept in effective contact with the pressing plate, so that the sensor can monitor the changes of the pressing plate in the vertical direction, the transverse direction and the longitudinal direction in real time, and the real-time monitoring of the displacement of the steel rail is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a view of the actuator and fixing member of the detecting device;
fig. 2 is a structural connection block diagram of a monitoring device for the position deviation of a steel rail.
Description of the symbols:
the device comprises a pressing plate-1, a displacement sensor-2, a sensor support-3, a second baffle-4, a first baffle-5, an inner protective liner-6, a positioning lock-7, an outer protective liner-8, a steel rail sleeper-9, a monitoring command platform-10, a power supply system-11, a controller-12, an alarm device-13, a short message receiving and sending module-14, a touch screen-15 and a data transmission module-16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a device for monitoring the position deviation of a steel rail in real time.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the present invention provides a device for monitoring a rail position deviation, including: the device comprises a controller 12, a displacement sensor 2, a pressure plate 1, an inner liner 6, a lifting device, a positioning lock 7 and an outer liner 8.
The pressing plate 1 is fixed on a rail sleeper 9.
The displacement sensor 2 is fixedly connected with the upper surface of the inner liner 6; the displacement sensor 2 comprises a sensor which is used for effectively contacting with the detection surface of the pressure plate 1 so as to detect the position change of the pressure plate 1; the detection surface is a contact surface of the pressing plate 1 and the rail sleeper.
Specifically, the displacement sensor 2 further comprises a spring and a sensor bracket 3; the sensor support 3 is provided with a hole, the sensor penetrates through the spring and the hole, one end of the spring is fixedly connected with one end of the sensor, the other end of the spring is a free end, and the other end of the sensor is fixed on the sensor support 3. Further, the spring can rebound in a self-resetting mode, and the sensor has a displacement signal output.
Further, the up-down position of the sensor bracket 3 is adjusted, the pressing plate 1 is preferably contacted with the sensor and has a certain pressure on the spring of the sensor, specifically, the spring of the sensor is compressed to 1/3-1/2, and then the inner bladder 6 and the second baffle 4 are fixed.
The controller 12 is connected to the sensor. Specifically, the controller 12 is used for collecting data, status control, data transmission, and the like.
The outer protective liner 8 is of a cavity structure; the inner liner 6 is a cavity structure; the inner liner 6 is nested in the cavity of the outer liner 8; the bottom of the inner liner 6 is fixedly provided with a positioning lock 7; the lock 7 is positioned such that the vertical centre line of the inner bladder 6 coincides with the vertical centre line of the outer bladder 8.
Specifically, the positioning lock 7 is a flange; the outer protective liner 8 is installed and pre-buried in the stone ballast under the outer side of the steel rail sleeper 9 and is an outer support and a protective sleeve of the whole detection assembly; the inner bladder 6 is a sheath of the displacement sensor 2.
And the lifting device is respectively fixedly connected with the inner liner 6 and the outer liner 8 and is used for enabling the inner liner 6 and the outer liner 8 to generate relative displacement.
Specifically, the lifting device comprises a first baffle 5, a threaded rod, a second baffle 4 and a fixing piece; a first baffle 5 is fixedly arranged on the outer wall of the inner liner 6; the edge of the top of the outer protective liner 8 is provided with a fixing piece which is used for fixing the second baffle 4; the first baffle 5 is connected with the second baffle 4 through a threaded rod; rotating the threaded rod causes the inner bladder 6 to displace relative to the outer bladder 8.
Further, the first baffle 5 is a flange; the fixing piece is fixed with the second baffle 4 through threads; the first baffle 5 is welded and fixed on the upper half part of the inner liner 6, so that the vertical central line of the adjustable device of the sensor bracket 3 is superposed with the vertical central line of the inner liner 6, and the first baffle 5 and the second baffle 4 are mutually matched to realize the adjustment of the upper and lower positions of the inner liner 6; the sensor support 3 is fixed on the inner liner 6, and the inner liner 6 is adjusted to be vertically positioned through a threaded rod between the first baffle 5 and the second baffle 4, so that the conditions of different sites are met.
As shown in fig. 2, the monitoring device for the rail position deviation further includes an alarm device 13, and the alarm device 13 is connected to the controller 12. Specifically, when there is an abnormality, an alarm is given.
The monitoring device for the steel rail position deviation further comprises a short message transceiving module 14, and the short message transceiving module 14 is connected with the controller 12; specifically, when there is an early warning or a prompt, the controller 12 sends the early warning or the prompt to the relevant mobile phone in a short message manner; further, the short message transceiving module 14 is connected to a short message interface of the controller 12, and is configured to receive and transmit a short message.
The monitoring device for the position deviation of the steel rail further comprises a touch screen 15, and the touch screen 15 is connected with the controller 12; specifically, the touch screen 15 is used for displaying the value of the sensor, wherein the value of the sensor is the current settlement value, the angle value, the early warning threshold value and the like; further, the touch screen 15 can display local real-time data, query historical data and set key data.
The monitoring device for the steel rail position deviation further comprises a monitoring command platform 10 system; specifically, the monitoring and commanding platform 10 is a set of software system platform, and can perform visual data display, unified management, and cooperative commanding and allocating personnel on a whole set or multiple points.
The monitoring device for the position deviation of the steel rail further comprises a data transmission module 16, wherein the data transmission module 16 is connected with the controller 12; specifically, the data transmission module 16 is a 4G/5G/GPRS/WIFI data transmission module 16, and the data transmission module 16 uploads monitoring data and alarm information to the monitoring and commanding platform 10 in real time. Further, the data transmission module 16 is matched with transmission channels such as 4G/5G/GPRS/WIFI, so that the controller 12 can transmit the value of the sensor to a remote server, and functions of remote storage of data, big data analysis and the like are achieved.
The monitoring device for the position deviation of the steel rail also comprises a power supply system 11; the power supply system 11 comprises a photovoltaic power supply, a 220V alternating current power supply and a 24V DC storage battery. Specifically, the power supply system 11 provides a stable 24VDC power supply to the system through rectification and voltage stabilization; further, the power supply system 11 can be powered by 220VAC or by adding a solar panel to realize photovoltaic power supply or by using a storage battery.
The specific working process of the sensor of the monitoring device for rail position deviation provided by the embodiment is as follows.
(1) Detecting vertical up-down position deviation of the steel rail: the clamp plate 1 is fixed on the rail sleeper 9, the contact surface of the clamp plate 1 and the rail sleeper 9 is parallel to the upper surface of the rail, the rail sleeper 9 is fixed together through a fastener, and when the rail generates vertical deviation, the rail sleeper 9 also generates vertical deviation. After the fixing of the monitoring device for the position deviation of the steel rail is finished, namely the outer protective liner 8 is installed and pre-embedded in the ballast under the outer side of the steel rail sleeper, the steel rail is vertical to the adjusting direction of the sensor, the steel rail sleeper is vertical to the adjusting direction of the sensor, the detection surface of the pressing plate 1 is vertical to the adjusting direction of the sensor, and the controller 12 detects and collects the vertical distance value between the current sensor and the pressing plate 1 as the initial value of the vertical upper and lower position state; when the steel rail sleeper 9 sinks or rises, the spring of the sensor changes, the distance value between the sensor and the pressing plate 1 collected by control detection is a current value, the controller 12 monitors the current value in real time, meanwhile, the current value and the initial value are subtracted, the current sinking or rising value of the steel rail is obtained, prediction processing is conducted through the controller 12, and the prediction processing is uploaded to the monitoring command platform 10.
(2) Detecting longitudinal front-back position deviation of the steel rail: the clamp plate 1 is fixed on the rail sleeper 9, and the rail is perpendicular to the contact surface of clamp plate 1 and rail sleeper 9, and rail sleeper 9 passes through the fastener and fixes together, and when the rail takes place vertically when squinting from beginning to end, rail sleeper 9 also can take place vertically squinting from beginning to end. After the fixing of the monitoring device for the position deviation of the steel rail is finished, namely the outer protective liner 8 is installed and pre-embedded in the stone ballast under the outer side of the steel rail sleeper 9, the steel rail is parallel to the adjusting direction of the sensor, the steel rail sleeper 9 is vertical to the adjusting direction of the sensor, the detection surface of the pressing plate 1 is vertical to the adjusting direction of the sensor, and the controller 12 detects and collects the vertical distance value between the current sensor and the pressing plate 1 as the initial value of the vertical up-down position state; when the rail sleeper 9 has longitudinal forward and backward displacement, the spring of the sensor changes, the distance value between the sensor and the pressing plate 1 collected by control detection is a current value, the controller 12 monitors the current value in real time, meanwhile, the current value and the initial value are subtracted, the numerical value of the current longitudinal forward and backward displacement of the rail is obtained, prediction processing is carried out through the controller 12, and the numerical value is uploaded to the monitoring command platform 10.
(3) Detecting the transverse left-right position deviation of the steel rail: the clamp plate 1 is fixed on the rail sleeper 9, and the rail sleeper 9 is perpendicular to the contact surface of clamp plate 1 and rail sleeper 9, and rail sleeper 9 passes through the fastener to be fixed together, and when the rail takes place vertically when squinting from beginning to end, rail sleeper 9 also can take place vertically squinting from beginning to end. After the fixing of the monitoring device for the position deviation of the steel rail is finished, namely the outer protective liner 8 is installed and pre-embedded in the stone ballast under the outer side of the steel rail sleeper 9, the steel rail is vertical to the adjusting direction of the sensor, the steel rail sleeper 9 is parallel to the adjusting direction of the sensor, the detection surface of the pressing plate 1 is vertical to the adjusting direction of the sensor, and the controller 12 detects and collects the vertical distance value between the current sensor and the pressing plate 1 as the initial value of the vertical up-down position state; when the sleeper 9 has lateral left and right displacement, the spring of the sensor changes, the distance value between the sensor and the pressing plate 1 collected by control detection is a current value, the controller 12 monitors the current value in real time, and meanwhile, the current value and the initial value are subtracted to obtain the numerical value of the current lateral left and right displacement of the steel rail, and the numerical value is forecasted and processed by the controller 12 and uploaded to the monitoring command platform 10.
If the position monitoring of the vertical, transverse and longitudinal directions of the steel rail is to be completed, three sets of detection assemblies can be arranged on the steel rail sleeper 9, the direction of one set of sensor bracket 3 is parallel to the steel rail, and the longitudinal front-rear position offset state of the steel rail is monitored; the directions of the two sets of sensor supports 3 are perpendicular to the steel rail, and the directions of the two sets of sensor supports 3 are perpendicular to each other, so that the states of transverse left-right position deviation and vertical up-down position deviation of the steel rail are respectively monitored.
According to the utility model, the sensor is kept in effective contact with the pressing plate, so that the sensor can monitor the changes of the pressing plate in the vertical direction, the transverse direction and the longitudinal direction in real time, and the real-time monitoring of the displacement of the steel rail is realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.
Claims (10)
1. A device for monitoring the positional deviation of a steel rail, comprising: the device comprises a controller, a displacement sensor, a pressing plate, an inner liner, a lifting device, a positioning lock and an outer liner;
the pressing plate is fixed on the steel rail sleeper;
the displacement sensor is fixedly connected with the upper surface of the inner liner; the displacement sensor comprises a sensor, and the sensor is used for contacting with the detection surface of the pressure plate to detect the position change of the pressure plate; the detection surface is a contact surface of the pressing plate and the steel rail sleeper;
the controller is connected with the sensor;
the outer protective liner is of a cavity structure; the inner liner is of a cavity structure; the inner liner is nested in the cavity of the outer liner; the positioning lock is fixedly arranged at the bottom of the inner liner; the positioning lock enables the vertical central line of the inner liner to be coincident with the vertical central line of the outer liner;
the lifting device is respectively fixedly connected with the inner liner and the outer liner and is used for enabling the inner liner and the outer liner to generate relative displacement.
2. The apparatus for monitoring rail displacement according to claim 1, wherein the displacement sensor further comprises a spring and a sensor mount;
the sensor support is provided with a hole, the sensor penetrates through the spring and the hole, one end of the spring is fixedly connected with one end of the sensor, the other end of the spring is a free end, and the other end of the sensor is fixed on the sensor support.
3. The apparatus for monitoring the positional deviation of a steel rail according to claim 1, wherein said lifting means comprises a first damper, a threaded rod, a second damper and a fixing member;
the first baffle is fixedly arranged on the outer wall of the inner liner; the edge of the top of the outer protective liner is provided with a fixing piece, and the fixing piece is used for fixing the second baffle; the first baffle plate is connected with the second baffle plate through the threaded rod; rotating the threaded rod causes the inner bladder to displace relative to the outer bladder.
4. A rail misalignment monitoring apparatus according to claim 3, wherein the first stop is a flange.
5. A rail misalignment monitoring device according to claim 3, wherein the locating lock is a flange.
6. The apparatus for monitoring the positional deviation of the steel rail according to claim 3, wherein the fixing member is fixed to the second stopper by a screw.
7. The apparatus for monitoring rail displacement according to claim 1, further comprising an alarm device, wherein the alarm device is connected to the controller.
8. The apparatus for monitoring rail displacement according to claim 1, further comprising a touch screen, wherein the touch screen is connected to the controller.
9. The apparatus for monitoring rail displacement according to claim 1, further comprising a data transmission module, wherein the data transmission module is connected to the controller.
10. The device for monitoring the steel rail position deviation according to claim 1, further comprising a short message sending and receiving module, wherein the short message sending and receiving module is connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229105.2U CN215447837U (en) | 2021-09-15 | 2021-09-15 | Monitoring device for steel rail position deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122229105.2U CN215447837U (en) | 2021-09-15 | 2021-09-15 | Monitoring device for steel rail position deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215447837U true CN215447837U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122229105.2U Active CN215447837U (en) | 2021-09-15 | 2021-09-15 | Monitoring device for steel rail position deviation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215447837U (en) |
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2021
- 2021-09-15 CN CN202122229105.2U patent/CN215447837U/en active Active
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