CN219410369U - Automatic ballastless track rail-bearing platform detection device rectifies - Google Patents
Automatic ballastless track rail-bearing platform detection device rectifies Download PDFInfo
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- CN219410369U CN219410369U CN202320074427.0U CN202320074427U CN219410369U CN 219410369 U CN219410369 U CN 219410369U CN 202320074427 U CN202320074427 U CN 202320074427U CN 219410369 U CN219410369 U CN 219410369U
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- traction
- traction trolley
- detection device
- rail bearing
- ballastless track
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Abstract
The utility model provides an automatic deviation correcting ballastless track rail bearing table detection device which comprises a traction trolley, wherein two rows of rail bearing tables are symmetrically and equidistantly arranged on two sides of the traction trolley, a driving track is arranged between the two rows of rail bearing tables, a detection system is arranged on the traction trolley and is used for detecting deviation of the rail bearing tables, a driving system and a control system are arranged in the traction trolley, a plurality of ranging lasers are arranged on one side face of the traction trolley and are used for measuring the distance between the ranging lasers and the side face of the rail bearing table, the driving system provides power for the traction trolley, and the control system is electrically connected with the driving system and is used for controlling the driving system to work according to the measurement result of the ranging lasers so that the traction trolley always runs on the central axis of the driving track. The traction trolley always runs on the central axis of the running track, so that the detection accuracy of the detection system can be effectively improved.
Description
Technical Field
The utility model relates to the field of ballastless track detection, in particular to a detection device for a track bearing table of an automatic deviation correcting ballastless track.
Background
The ballastless track adopts concrete or asphalt ballast beds with better stability to replace the ballast beds to transfer dynamic and static loads during running, and compared with the ballastless track, the ballastless track avoids splashing of the ballast, has good smoothness, good stability, long service life, good durability and less maintenance work, and is particularly suitable for high-speed trains such as high-speed rails.
Rails on ballastless tracks are generally placed on two rail bearing tables to form a track for running a train, the rail bearing tables are generally formed by casting concrete, the high-speed running train has extremely strict requirements on a base, the rail bearing tables are used as components for bearing the rails, and the central coordinates, the elevation deviation and the like of the rail bearing tables are critical to the stable running of the train.
Before the rail bearing platforms lay the steel rails, the deviation of the two rows of rail bearing platforms is generally required to be detected at the same time, the detection system mainly performs traction motion through the traction system so as to detect the two types of rail bearing platforms at the same time, and the track is easy to deviate in the running process of the traction system at present, so that the accuracy of the detection result of the detection system is not high.
Disclosure of Invention
Based on the detection, the utility model aims to provide the detection device for the track bearing table of the automatic deviation rectifying ballastless track, so as to solve the problem that the track is easy to deviate in the running process of the traction system in the prior art, and the accuracy of the detection result of the detection system is low.
The utility model provides an automatic deviation rectifying ballastless track rail bearing table detection device which comprises a traction trolley, wherein two rows of rail bearing tables are symmetrically and equidistantly arranged on two sides of the traction trolley, a driving track is arranged between the two rows of rail bearing tables, a detection system is arranged on the traction trolley and is used for detecting deviation of the rail bearing tables, a driving system and a control system are arranged in the traction trolley, a plurality of ranging lasers are arranged on one side surface of the traction trolley and are used for measuring the distance between the ranging lasers and the side surface of the rail bearing table, the driving system provides power for the traction trolley, and the control system is electrically connected with the driving system and is used for controlling the driving system to work according to the measurement result of the ranging lasers so that the traction trolley always runs on the central axis of the driving track.
The beneficial effects of the utility model are as follows: through setting up the range finding laser at one side of traction trolley, measure the distance of range finding laser and bearing rail platform side, control system is according to distance measurement result control driving system work, and then makes traction trolley travel on the axis of track of traveling all the time, prevents that the orbit from deviating, improves the accuracy of testing result.
Preferably, the number of the distance measuring lasers is two, and the distance measuring lasers are respectively arranged at the two ends of the distance measuring lasers and close to the traction trolley.
Preferably, a laser emitter and a laser receiver are arranged in the ranging laser, the laser emitter emits laser, and the laser is transmitted to the side surface of the rail bearing table and is received by the laser receiver after being reflected by the side surface of the rail bearing table, so that the distance between the ranging laser and the side surface of the rail bearing table is measured.
Preferably, the distance between two distance measuring lasers is equal to n times of the distance between adjacent rail bearing platforms, wherein n is a natural number greater than or equal to 2.
Preferably, the distance measuring laser is rotatably connected with the traction trolley.
Preferably, the driving system includes a traveling system for providing forward or backward power to the traction cart, and a steering system for controlling steering of the traction cart.
Preferably, the bottom of the traction trolley is provided with a plurality of Mecanum wheels which are symmetrically arranged, and the running system and the steering system are used for controlling the movement of each Mecanum wheel independently.
Preferably, a dual-shaft inclination sensor is arranged in the traction trolley, the dual-shaft inclination sensor is used for measuring the inclination degree of the traction trolley in the running process, the dual-shaft inclination sensor is electrically connected with the control system, and the control system is further used for controlling the power output of the running system according to the measurement result measured by the dual-shaft inclination sensor.
Preferably, the dual-axis inclination sensor comprises a transverse inclination sensor and a longitudinal inclination sensor, wherein the transverse inclination sensor is used for detecting the transverse inclination degree of the traction trolley in the running process, and the longitudinal inclination sensor is used for detecting the longitudinal inclination degree of the traction trolley in the running process.
Preferably, a remote control system is arranged in the traction trolley, the remote control system comprises a remote controller which is in communication connection with the traction trolley, and the remote controller is used for controlling the traction trolley to start.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of an automatic deviation rectifying ballastless track rail bearing table detection device provided by the utility model;
FIG. 2 is a schematic diagram of the structure of a traction trolley of the automatic deviation rectifying ballastless track rail bearing table detection device in operation;
fig. 3 is a schematic structural diagram of a traction trolley of the automatic deviation rectifying ballastless track rail bearing table detection device when the traction trolley does not work.
Description of main reference numerals:
| traction trolley | 10 | Driving system | 11 |
| Control system | 12 | Distance measuring laser | 13 |
| Laser light | 131 | Mecanum wheel | 14 |
| Transverse inclination sensor | 151 | Longitudinal inclination sensor | 152 |
| Rail supporting table | 20 | Running rail | 21 |
| Detection system | 30 |
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Specifically, as shown in fig. 1 to 3, the detection device for the track bearing platform of the automatic deviation rectifying ballastless track provided by the utility model comprises a traction trolley 10, two rows of track bearing platforms 20 are symmetrically and equidistantly arranged on two sides of the traction trolley 10, a driving track 21 is arranged between the two rows of track bearing platforms 20, a detection system 30 is arranged on the traction trolley 10 and is used for detecting deviation of the track bearing platforms 20, the traction trolley 10 can drive the detection system 30 on the traction trolley 10 to continuously detect the track bearing platforms 20, a driving system 11 and a control system 12 are arranged in the traction trolley 10, a plurality of ranging lasers 13 are arranged on one side surface of the traction trolley 10, the ranging lasers 13 are used for measuring the distance d between the ranging lasers 13 and the side surface of the track bearing platform 20, in this embodiment, the width of the driving track 21 between the two rows of track bearing platforms 20 is determined, and the width of the traction trolley 10 is also determined. The driving system 11 provides power for the traction trolley 10, so that the traction trolley 10 runs and/or adjusts the posture, the control system 12 is electrically connected with the driving system 11, and the control system 12 is used for controlling the driving system 11 to work according to the measurement result of the ranging laser 13, so that the traction trolley 10 always runs on the central axis of the running track 21. Specifically, in the present embodiment, the width of the running track is 1m, the width of the traction trolley is 0.6m, and when the distance measuring laser 13 measures that the distance d between the distance measuring laser 13 and the side surface of the rail bearing table 20 is 0.2m, it means that the traction trolley runs on the central axis of the running track 21 at this time. When the distance d between the distance measuring laser 13 and the side surface of the bearing rail platform 20 is greater than or less than 0.2m, which means that the traction trolley does not run on the central axis of the running rail 21 at this time, the control system 12 controls the driving system 11 to work according to the measurement result, and adjusts the posture of the traction trolley 10 so that the traction trolley 10 returns to the central axis of the running rail 21.
Specifically, in this embodiment, as shown in fig. 2, there are two ranging lasers 13, and the sides of the tractor 10 are respectively installed near the front and rear ends of the tractor 10; the ranging laser 13 emits laser 131 to two sides, preferably, the ranging laser 13 is a point light source laser, a laser emitter and a laser receiver are arranged in the ranging laser 13, the laser 131 emitted by the laser emitter irradiates the side face of the rail bearing table 20, and the laser receiver receives the reflected back side face of the rail bearing table 20, so that the distance between the ranging laser 13 and the side face of the rail bearing table 20 is measured. In addition, in the present embodiment, the distance between the two ranging lasers 13 located at the front and rear ends of the traction cart 10 is equal to n times the distance between the adjacent rail bearing platforms 20, where n is a natural number equal to or greater than 2, specifically, in the present embodiment, the distance between the adjacent rail bearing platforms 20 is 0.6m, and the distance between the ranging lasers 13 at the front and rear ends is 1.2m, that is, the ranging lasers 13 at the front and rear ends correspond to the sides of the spaced rail bearing platforms 20, respectively. As shown in fig. 3, in this embodiment, the distance measuring laser 13 is rotatably connected to the side of the towing trolley 10, and when the vehicle is not in operation, the distance measuring laser 13 can be rotated, stored, folded and retracted, so that on one hand, the storage space is saved, and on the other hand, collision of the distance measuring laser 13 is prevented.
Further, the driving system 11 comprises a running system and a steering system, wherein the running system is used for providing forward power for the traction trolley 10 so as to control the running speed of the traction trolley 10; the steering system is used to control the steering of the traction cart 10 so that the traction cart can automatically adjust the attitude. Specifically, in the present embodiment, the bottom of the traction cart 10 is symmetrically provided with a plurality of mecanum wheels 14, and specifically, the running system and the control system can individually control the motion state of each mecanum wheel 14, so that the traction cart 10 can more conveniently advance/retreat and turn; the Mecanum wheel has compact structure and flexible movement, and is a very successful omnibearing wheel. As shown in figure 2, 8 wheels are combined, so that the omnibearing moving function can be realized more flexibly and conveniently.
Still further, in this embodiment, a dual-axis tilt sensor is disposed in the traction cart 10, the dual-axis tilt sensor is used for measuring the tilt degree of the traction cart 10 during the driving process, the dual-axis tilt sensor is electrically connected to the control system 12, and the control system 12 is further used for controlling the power output of the driving system according to the measurement result measured by the dual-axis tilt sensor. Specifically, in the present embodiment, the dual-axis tilt sensor includes a lateral tilt sensor 151 and a longitudinal tilt sensor 152, the lateral tilt sensor 151 is used for detecting a lateral tilt degree of the traction cart during traveling, and the longitudinal tilt sensor 152 is used for detecting a longitudinal tilt degree of the traction cart during traveling. Specifically, the lateral inclination sensor 151 may detect the lateral inclination of the traction cart 10 during running, the longitudinal inclination sensor 152 may detect the inclination of the traction cart 10 during uphill or downhill running, and the control system 12 controls the power output of the running system, so as to control the speed of the traction cart 10, so that the running cart can be effectively prevented from sideslip, the safety of the traction cart 10 is improved, and further, a remote control system is further provided in the traction cart 10, and the remote control system includes a remote controller in communication connection with the traction cart 10, and the remote controller is used for controlling the start of the traction cart 10.
When the automatic deviation rectifying ballastless track rail bearing table detection device provided by the utility model works, firstly, the traction trolley 10 is placed on the running track 21, then the detection system 30 is fixedly arranged on the traction trolley 10, then the ranging laser 13 is rotated to enable laser emitted by the ranging laser 13 to be perpendicular to the running direction of the traction trolley 10, then the traction trolley 10 is started to enter a moving state through remote control operation, the distance between the ranging laser 13 and the side surface of the rail bearing table 20 is measured through the ranging laser 13 in front of and behind the traction trolley 10, the control system 12 controls the running system and the steering system to work according to the measurement result of the ranging laser 13, so that the traction trolley always runs on the central axis of the running track, and the transverse inclination sensor and the longitudinal inclination sensor can detect the inclination state of the traction trolley 10 in real time, and control the speed of the traction trolley 10 according to the inclination state of the traction trolley 10, so as to prevent the traction trolley 10 from sideslip.
It should be noted that the foregoing implementation process is only for illustrating the feasibility of the present application, but this does not represent that the automatic deviation rectifying ballastless track rail supporting platform detection device of the present application has only one implementation process, and instead, the automatic deviation rectifying ballastless track rail supporting platform detection device of the present application can be implemented only by being incorporated into the feasible implementation of the present application.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides an automatic ballastless track holds rail platform detection device rectifies, its characterized in that, includes the traction dolly, traction dolly bilateral symmetry equidistant is equipped with two rows of rail platforms, two rows it is equipped with the track of traveling to hold in the middle of the rail platform, be equipped with detecting system on the traction dolly, detecting system is used for detecting the deviation of rail platform, be equipped with actuating system and control system in the traction dolly, a side of traction dolly is equipped with a plurality of range finding lasers, range finding lasers are used for measuring range finding lasers with the distance of the side of rail platform, control system with actuating system electric connection is used for controlling according to the measuring result of range finding lasers actuating system work, so that the traction dolly is in all the time on the axis of track of traveling.
2. The automatic deviation rectifying ballastless track rail bearing table detection device of claim 1, wherein the number of the distance measuring lasers is two, and the distance measuring lasers are respectively arranged at two ends of the distance measuring lasers, which are close to the traction trolley.
3. The automatic deviation rectifying ballastless track rail bearing table detection device according to claim 2, wherein a laser emitter and a laser receiver are arranged in the ranging laser, the laser emitter emits laser, and the laser is transmitted to the side face of the rail bearing table and is received by the laser receiver after being reflected by the side face of the rail bearing table so as to measure the distance between the ranging laser and the side face of the rail bearing table.
4. The automatic deviation rectifying ballastless track rail bearing table detection device of claim 2, wherein the distance between two ranging lasers is equal to n times the distance between adjacent rail bearing tables, wherein n is a natural number greater than or equal to 2.
5. The automatic deviation rectifying ballastless track rail bearing table detection device of claim 2, wherein the ranging laser is rotatably connected with the traction trolley.
6. The automatic deviation rectifying ballastless track rail support table detection device of claim 1, wherein the driving system comprises a running system and a steering system, the running system is used for providing forward or backward power for the traction trolley, and the steering system is used for controlling the traction trolley to steer.
7. The automatic deviation rectifying ballastless track rail support table detection device of claim 6, wherein a plurality of Mecanum wheels which are symmetrically arranged are arranged at the bottom of the traction trolley, and the running system and the steering system are used for controlling the movement of each Mecanum wheel independently.
8. The automatic deviation rectifying ballastless track rail supporting table detection device of claim 6, wherein a double-shaft inclination sensor is arranged in the traction trolley, the double-shaft inclination sensor is used for measuring the inclination degree of the traction trolley in the running process, the double-shaft inclination sensor is electrically connected with the control system, and the control system is further used for controlling the power output of the running system according to the measurement result measured by the double-shaft inclination sensor.
9. The automatic deviation rectifying ballastless track rail support table detection device of claim 8, wherein the biaxial inclination sensor comprises a transverse inclination sensor and a longitudinal inclination sensor, the transverse inclination sensor is used for detecting the transverse inclination degree of the traction trolley in the driving process, and the longitudinal inclination sensor is used for detecting the longitudinal inclination degree of the traction trolley in the driving process.
10. The automatic deviation rectifying ballastless track rail bearing table detection device according to claim 1, wherein a remote control system is arranged in the traction trolley, the remote control system comprises a remote controller in communication connection with the traction trolley, and the remote controller is used for controlling the traction trolley to start.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074427.0U CN219410369U (en) | 2023-01-10 | 2023-01-10 | Automatic ballastless track rail-bearing platform detection device rectifies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074427.0U CN219410369U (en) | 2023-01-10 | 2023-01-10 | Automatic ballastless track rail-bearing platform detection device rectifies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219410369U true CN219410369U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320074427.0U Active CN219410369U (en) | 2023-01-10 | 2023-01-10 | Automatic ballastless track rail-bearing platform detection device rectifies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219410369U (en) |
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2023
- 2023-01-10 CN CN202320074427.0U patent/CN219410369U/en active Active
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