CN203753173U - Track operation dynamic detection device - Google Patents
Track operation dynamic detection device Download PDFInfo
- Publication number
- CN203753173U CN203753173U CN201320870389.6U CN201320870389U CN203753173U CN 203753173 U CN203753173 U CN 203753173U CN 201320870389 U CN201320870389 U CN 201320870389U CN 203753173 U CN203753173 U CN 203753173U
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- CN
- China
- Prior art keywords
- laser sensor
- guide table
- metallic rod
- rail
- type structural
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a track operation dynamic detection device, which comprises an installation support frame, laser sensors, image collection cards, a rotary encoder and a guide table, wherein the installation support frame comprises two metal rods; one end of each of the two metal rods is connected and fixed with the bottom of a train; the other ends of the two metal rods are respectively positioned on two sides of a steel rail; the sides, close to the steel rail, of the metal rods are both provided with the laser sensors and the image collection cards; the laser sensors are used for irradiating the inner side of the steel rail; the image collection cards are used for collecting steel rail section characteristic graphics formed on the surface of the steel rail; the end parts of the two metal rods are respectively provided with the rotary encoder and the guide table; a data output port of the rotary encoder is connected with the laser sensors, and is used for precisely controlling the moving distance of the laser sensors; the guide table is used for ensuring that the moving range of the metal rods is within the detection range of the laser sensors.
Description
Technical field
The utility model relates to detecting device field, specifically, specially refers to a kind of orbital motion device for dynamically detecting.
Background technology
Track is as train operation basis, its effect be steadily, safely guiding This train is bound for XXX, directly bear the pressure of the rolling stock that wheel transmits, and pressure diffusion satisfied on works to roadbed or bridge.Track traffic is to high-speed, highdensity future development, and it is more and more arduous that the work of traffic operation safety control becomes, and traffic safety and comfort problem have become the key issue in transport production.In railway infrastructure, track is weak link always, and therefore city rail detection of dynamic becomes important measures.
The track of current domestic track traffic detects still taking track checking car as main, and automation and the level of informatization are not high, and detection technique is not perfect, has restricted to a certain extent the precision and the reliability that detect.
Utility model content
The utility model actual purpose is to provide a kind of orbital motion device for dynamically detecting, to solve the deficiencies in the prior art.
The technical matters that the utility model solves can realize by the following technical solutions:
Orbital motion device for dynamically detecting, comprises mounting bracket, laser sensor, image pick-up card, rotary encoder and guide table; Described mounting bracket comprises two Metallic rod, one end of described two Metallic rod and train bottom are connected and fixed, the other end of two Metallic rod lays respectively at the both sides of rail, nearly rail side in described Metallic rod is all provided with laser sensor and image pick-up card, described laser sensor is for irradiating rail inner side, and described image pick-up card is used for gathering Rail Surface and forms rail pattern image; The end of two Metallic rod is also separately installed with rotary encoder and guide table, the data-out port of described rotary encoder is connected with laser sensor, for accurately controlling laser sensor miles of relative movement, the moving range that described guide table is used for ensureing Metallic rod is in the reconnaissance range of laser sensor.
Further, described mounting bracket is C type structural frames, for laser sensor, image pick-up card and guide table are installed.
Further, described laser sensor is installed on respectively the left and right sides of C type structural frames, and it is 120 ° that the maximum of laser sensor is strafed angle,
The angle of two laser sensors is 90 °, covers for realizing 180 ° comprehensively.
Further, the end of described C type structural frames one end is provided with height-adjustable pulley platform, and the below of pulley platform is provided with 2 track adjusting wheels, and the ground plane of track adjusting wheel is provided with rubber adhesive;
The end of the described C type structural frames other end is provided with guide table, and described guide table is by the driving screw mandrel interlock of coupler and servomotor, for controlling C type structural frames entirety uniform movement;
One side of described guide table is also provided with rotary encoder, and the data-out port of this rotary encoder is connected with laser sensor, for judging C type structural frames entirety travel distance.
Compared with prior art, the beneficial effects of the utility model are as follows:
In having realized the automation of rail detection, also improve the particularity that rail detects.
Brief description of the drawings
Fig. 1 is the structural representation of orbital motion device for dynamically detecting described in the utility model.
Number in the figure explanation: mounting bracket 110, laser sensor 120, rotary encoder 130, guide table 140, rail 150.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.
Referring to Fig. 1, orbital motion device for dynamically detecting described in the utility model, comprises mounting bracket 110, laser sensor 120, image pick-up card, rotary encoder 130 and guide table 140; Described mounting bracket 110 comprises two Metallic rod, one end of described two Metallic rod and train bottom are connected and fixed, the other end of two Metallic rod lays respectively at the both sides of rail 150, nearly rail 150 sides in described Metallic rod are all provided with laser sensor 120 and image pick-up card, described laser sensor 120 is for rail 150 inner sides are irradiated, and described image pick-up card is used for gathering rail 150 surfaces and forms rail 150 pattern images; The end of two Metallic rod is also separately installed with rotary encoder 130 and guide table 140, the data-out port of described rotary encoder 130 is connected with laser sensor 120, for accurately controlling laser sensor 120 miles of relative movement, described guide table 140 for the moving range that ensures Metallic rod in the reconnaissance range of laser sensor 120.
It is pointed out that described Metallic rod is fixedly installed in train bottom by demountable structure.By adopting this kind of structure design, be convenient to dismounting, adjustment and the maintenance of detecting device.
In addition, described rotary encoder 130 is connected with Metallic rod by installation component with guide table 140, by adopting this kind of structure design, is convenient to dismounting, adjustment and the maintenance of detecting device.
Mounting bracket is C type structural frames, for laser sensor 120, image pick-up card and guide table 140 are installed.
Laser sensor 120 is high-precision sensor, is installed on respectively left and right two shoulders of C type structural frames, and both become 90 degree angles.Utilize laser sensor 120 self to strafe angle maximum can to reach the characteristic of 120 degree, realize rail head part 180 degree and cover comprehensively.
C type structural frames left end below is connected with the pulley platform of adjustable-height (0-2cm), and 2 track adjusting wheels are installed under this pulley platform, and track adjusting wheel ground plane is coated 0.5cm rubber, hits to reduce possible hard hit in framework implementation process.
1 rotary encoder 130 of track adjusting wheel opposite side design and installation, in order to judge framework entirety travel distance.
The Height Adjustable design of pulley platform is in order to the integral level of balance C type structural frames, guarantees that laser sensor 120 strafes angle and cover rail head omnirange.
C type structural frames right-hand member below connects the guide table 140 by servo-drive, to control C type structural frames entirety uniform movement.The detection range of 2 meters that what this model was considered is, servomotor drives screw mandrel to rotate by coupler, and then the overall C type structure that drives guide table 140 to connect is mad, finally realizing servo-drive C type structural frames can at the uniform velocity move along another root rail of track, to detect all kinds of parameters of tested rail, realize range line not from testing requirement.
Principle of work of the present utility model is as follows:
First detecting device is installed on to train bottom, the laser sensor 120 that it comprises is just to rail 150, in the time that detecting device brings into operation, laser sensor 120 constantly irradiates rail 150 inner sides, gathers rail 150 surfaces simultaneously and forms rail 150 pattern images.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. orbital motion device for dynamically detecting, comprises mounting bracket, laser sensor, image pick-up card and guide table; Described mounting bracket comprises two Metallic rod, one end of described two Metallic rod and train bottom are connected and fixed, the other end of two Metallic rod lays respectively at the both sides of rail, nearly rail side in described Metallic rod is all provided with laser sensor and image pick-up card, described laser sensor is for irradiating rail inner side, and described image pick-up card is used for gathering Rail Surface and forms rail pattern image; The end of two Metallic rod is also separately installed with rotary encoder and guide table, and for accurately controlling laser sensor miles of relative movement, the moving range that described guide table is used for ensureing Metallic rod is in the reconnaissance range of laser sensor.
2. orbital motion device for dynamically detecting according to claim 1, is characterized in that: described mounting bracket is C type structural frames, for laser sensor, image pick-up card and guide table are installed.
3. orbital motion device for dynamically detecting according to claim 2, is characterized in that: described laser sensor is installed on respectively the left and right sides of C type structural frames, it is 120 ° that the maximum of laser sensor is strafed angle,
The angle of two laser sensors is 90 °, covers for realizing 180 ° comprehensively.
4. orbital motion device for dynamically detecting according to claim 2, it is characterized in that: the end of described C type structural frames one end is provided with height-adjustable pulley platform, the below of pulley platform is provided with 2 track adjusting wheels, and the ground plane of track adjusting wheel is provided with rubber adhesive;
The end of the described C type structural frames other end is provided with guide table, and described guide table is by the driving screw mandrel interlock of coupler and servomotor, for controlling C type structural frames entirety uniform movement;
One side of described guide table is also provided with rotary encoder, and the data-out port of this rotary encoder is connected with laser sensor, for judging C type structural frames entirety travel distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870389.6U CN203753173U (en) | 2013-12-27 | 2013-12-27 | Track operation dynamic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870389.6U CN203753173U (en) | 2013-12-27 | 2013-12-27 | Track operation dynamic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753173U true CN203753173U (en) | 2014-08-06 |
Family
ID=51248477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870389.6U Expired - Fee Related CN203753173U (en) | 2013-12-27 | 2013-12-27 | Track operation dynamic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203753173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500644A (en) * | 2016-11-08 | 2017-03-15 | 天奇自动化工程股份有限公司 | ground rail abrasion automatic detection vehicle |
| CN107336722A (en) * | 2017-07-25 | 2017-11-10 | 西南交通大学 | Track light belt distribution detection car and equipment |
-
2013
- 2013-12-27 CN CN201320870389.6U patent/CN203753173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500644A (en) * | 2016-11-08 | 2017-03-15 | 天奇自动化工程股份有限公司 | ground rail abrasion automatic detection vehicle |
| CN107336722A (en) * | 2017-07-25 | 2017-11-10 | 西南交通大学 | Track light belt distribution detection car and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20181227 |