CN204359701U - A kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light - Google Patents
A kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light Download PDFInfo
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- CN204359701U CN204359701U CN201420783745.5U CN201420783745U CN204359701U CN 204359701 U CN204359701 U CN 204359701U CN 201420783745 U CN201420783745 U CN 201420783745U CN 204359701 U CN204359701 U CN 204359701U
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Abstract
The utility model relates to a kind of in-service rail failure Intelligent Measurement equipment liquid integrated based on dynamo-electric light.The technical solution of the utility model is: when inspection car moves with certain speed on rail, the roller that probe is housed rotates to inspection car travelling speed reverse direction with given speed, three rollers are all housed in inspection car both sides, a probe each roller is equipped with, probe difference 120 degree in adjacent rollers, utilizes the speed of roller overall flaw detection car can obtain higher speed of detection, efficiency.Probe has photothermal modulation and wireless transmission function, laser can be launched when time above probe movement to rail, laser is mapped in rail, heat can be produced, this heat can make the damage (as blind crack) inside rail close, thus making the surface wave signal that inspires produce peak change clearly, this change can radio to the control system on car, and then can determine position and the shape of rail failure.
Description
Technical field
The utility model relates to a kind of equipment detecting in-service rail failure.Especially a kind of equipment of the in-service rail failure Intelligent Measurement liquid integrated based on dynamo-electric light is related to.
Background technology
Rail-defect detector car (hereinafter referred to as inspection car) abroad developed country substitutes artificial defect-detecting equipment already, becomes the Main Means detecting in-service rail defects and failures.Because ultrasound wave has the advantages such as highly sensitive, detection speed is fast, accurate positioning to detection rail fatigue crackle and other Inner Defect Testing, domestic and international inspection car all have employed UT (Ultrasonic Testing) technology to inner crack detection, be limited to detecting pattern and ultrasonic technique, detection speed is generally 10 ~ 70 km/h.The most inspection car of north America region adopts dwell type operating type, and after namely inspection car finds suspicious hurt, need stop and carry out scene by inspection car operator and check, make marks after confirmation and notify railway maintenance department, its average detected speed is many at 40 below km/h.
Summary of the invention
Traditional inspection car detection speed, detection efficiency are lower and inspection car adopts dwell type operating type.The shortcoming of dwell type detecting pattern must be blocked circuit, opened Measuring error skylight, larger on transportation by railroad impact.In order to overcome the deficiency of above-mentioned inspection car, the utility model provides a kind of flaw detection equipment, and the on-the-spot high-level efficiency of this equipment energy leans out the damage of rail continuously.
The utility model solves the technical scheme that its technical matters adopts: on-the-spot high-efficiency and continuous can not lean out the deficiency of rail failure to overcome existing tradition flaw detection equipment, the principle of the utility model foundation is when inspection car moves with certain speed on rail, the roller that probe is housed rotates to inspection car travelling speed reverse direction with given speed, three rollers are all housed in inspection car both sides, a probe each roller is equipped with, probe difference 120 degree in adjacent rollers, utilize the speed of roller overall flaw detection car can obtain higher speed of detection, efficiency.Probe has photothermal modulation and wireless transmission function, laser can be launched when time above probe movement to rail, laser is mapped in rail, heat can be produced, this heat can make the damage (as blind crack) inside rail close, thus making the surface wave signal that inspires produce peak change clearly, this change can radio to the control system on car, and then can determine position and the shape of rail failure.Inspection car is made up of three parts, namely drives clamping device, failure detector, control device.Be made up of front and back wheel, vehicle frame, motor, gear case, sensor, brake disc, brake block, hydraulic pump, probe, power supply; It is characterized in that: form vibration damper by the spring of rear shock absorber upper end, lower end and centre and be enclosed within rear axle, by brake disc and brake block composition clamping device, be connected with hydraulic valve by hydraulic oil conduit.
This inspection car is made up of three parts, drives clamping device, failure detector, control device.Clamping device is driven to be made up of driving wheel (two) engaged wheel (two), motor, brake disc.Failure detector is roller gearing and several probes mainly.Control device is included in car body places STC11F32XE single-chip microcomputer and peripherals thereof as LCD_LM016L display screen, AD7703,25FS040 flash storage electronic component.
Compared with prior art, the beneficial effects of the utility model are:
(1) on-the-spot high-efficiency and continuous can detect rail inside and surface damage, improve traditional pause operating type.
(2) the utility model is compared with traditional rail-defect detector car with the maximum difference of prior art, utilize the relative rotation speed of roller that inspection speed and flaw detection efficiency are greatly improved, tradition inspection car speed of detection is generally 40km/h, and the utility model speed of detection at least can reach 100km/h.
(3) in circuit design, element selects the close friend pursuing performance and price to coordinate, and makes control system have very high cost performance and working stability is reliable.Not only ensure that system had very high measuring accuracy but also can reduce cost.
(4) when inspection car is tested in orbit, can real-time data transmission on host computer, by the data processing software of host computer, display rail failure distributes in real time.
accompanying drawing illustrates:
Fig. 1 is the overall appearance schematic diagram of inspection car.
Fig. 2 is the whole interior schematic diagram of inspection car.
Fig. 3 is inspection car failure detector schematic diagram.
Fig. 4 is inspection car probe schematic diagram
Reference numeral: antenna 1, shell 2, base plate 3, front-wheel 4, sensor 5, trailing wheel 6, rear shock absorber 7, motor 8, side frame 9, power supply 10, gear Ι 12, front vibration damper 13, probe 14, roller 15, control system 16, hydraulic system 17, gear case 18, brake disc Ι 19, gear Ι Ι 20, roller bearing 21, chain 22, brake disc Ι Ι 23
embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in accompanying drawing 1, accompanying drawing 2, composition of the present utility model comprises shell, front and back wheel, vehicle frame, motor, gear case, roller, probe, power supply, hydraulic pump.
Embodiment 1, a kind of roller type rail failure Intelligent Measurement liquid integrated based on dynamo-electric light are equipped, and are made up of front and back wheel, vehicle frame, motor, gear case, sensor, probe, brake disc, hydraulic pump, power supply; Wherein: two trailing wheels (6), gear casees (18) are arranged on rear axle, wherein in gear case, top end cover is connected to upper end cover by top bolt, two pairs of gears are had in wheel box, two-stage speed change, motor (8) is hung on crossbeam by the motor hanger on vehicle frame, and power supply (10) is bolted on frame panel, rear shock absorber (7) is connected with rear axle by bottom, upper end connecting vehicle frame.
Embodiment 2, a kind of roller type rail failure Intelligent Measurement liquid integrated based on dynamo-electric light are equipped, wherein: sensor (5) is arranged on inspection car shell (2), be used for checking whether inspection car runs steady, and front-wheel (4), front damper (13) form guidance system by front axle.
Embodiment 3, a kind of roller type rail failure Intelligent Measurement liquid integrated based on dynamo-electric light are equipped, wherein: flaw detection equipment is made up of roller (15), roller bearing (21) and probe (14), three rollers are all housed in inspection car both sides, a probe each roller is equipped with, probe difference 120 degree in adjacent rollers, utilize the speed of roller overall flaw detection car can obtain higher speed of detection, efficiency, flaw detection probe on roller will with certain speed to rail Emission Lasers, the damage of detection the inside.
Embodiment 4, a kind of roller type rail failure Intelligent Measurement liquid integrated based on dynamo-electric light are equipped, wherein: control device is made up of single-chip microcomputer, A/D conversion chip, display screen, keyboard, relay, box body, sensor is connected with A/D conversion chip upper port in control device by signal wire, A/D conversion chip is connected with single-chip microcomputer, single-chip microcomputer delivery outlet is connected with relay, relay interface is connected with the electromagnet interface of solenoid directional control valve in hydraulic power unit by circuit, the closed loop that overall composition one is complete.
Method of work of the present utility model is as follows:
Before to the damage check of rail, be put on rail by inspection car safety and steady, operating personnel check inspection car circuit, and whether oil circuit is normal.A setting initial testing speed or test duration before starting test, car reaches command speed or just starts test after the time, after car starts, monitor car running status by the gravity sensor moment and changed the travel speed measuring car by single-chip microcomputer or the direct control of host computer, the speed of a motor vehicle, test duration, damage position distribution etc. can be shown in real time on LCD, the data measured can be uploaded to host computer by communication interface simultaneously.By the relative velocity of roller relative to inspection car, inspection car speed of detection, Distance geometry efficiency greatly can be improved.
This roller type rail failure Intelligent Measurement is equipped, and have reliable mechanical protection and electric protective device, complete machine is lightweight, and volume is little, flaw detection process quick and convenient, safe and reliable.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various transformations that method of the present utility model is conceived and technical scheme is carried out; or directly apply to other occasion, all within protection domain of the present utility model without improving.
Claims (4)
1. one kind based on the liquid integrated roller type intelligent steel rail inspection car of dynamo-electric light, it is characterized in that: inspection car moves with certain speed on rail, the roller (15) that probe (14) are housed rotates to inspection car travelling speed reverse direction with given speed, three rollers (15) are all housed in inspection car both sides, a probe (14) each roller (15) is equipped with, probe (14) difference 120 degree in adjacent rollers (15), utilize the speed of roller (15) overall flaw detection car can obtain higher speed of detection, efficiency, laser can be launched when pop one's head in (14) move to above rail, laser is mapped in rail, heat can be produced, this heat can make the damage inside rail close, thus make the surface wave signal that inspires produce peak change clearly, this change can radio to the control system on car, and then position and the shape of rail failure can be determined.
2. a kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light according to claim 1, is characterized in that: drive clamping device to be made up of front and back wheel, vehicle frame, motor, gear case, sensor, brake disc, hydraulic pump, power supply; Two trailing wheels (6), gear casees (18) are arranged on rear axle, wherein in gear case, top end cover is connected to upper end cover by top bolt, two pairs of gears are had in case, two-stage speed change, motor (8) is suspended on crossbeam by the motor hanger on vehicle frame, and power supply (10) is bolted on frame panel, rear shock absorber (7) is connected with rear axle by bottom, upper end connecting vehicle frame.
3. a kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light according to claim 1 and 2, this inspection car is made up of three parts, drive clamping device, failure detector, control device, it is characterized in that: failure detector is by roller (15), roller bearing (21) and probe (14) composition, three rollers are all housed in inspection car both sides, a probe each roller is equipped with, probe difference 120 degree in adjacent rollers, utilize the speed of roller overall flaw detection car can obtain higher speed of detection, efficiency, flaw detection probe on roller can with certain speed to rail Emission Lasers, the damage of detection the inside.
4. a kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light according to claim 1 and 2, it is characterized in that: control device is made up of single-chip microcomputer, A/D conversion chip, display screen, keyboard, relay, box body, sensor is connected with A/D conversion chip upper port in control device by signal wire, A/D conversion chip is connected with single-chip microcomputer, single-chip microcomputer delivery outlet is connected with relay, relay interface is connected with the electromagnet interface of solenoid directional control valve in hydraulic power unit by circuit, the closed loop that overall composition one is complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783745.5U CN204359701U (en) | 2014-12-13 | 2014-12-13 | A kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420783745.5U CN204359701U (en) | 2014-12-13 | 2014-12-13 | A kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light |
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| Publication Number | Publication Date |
|---|---|
| CN204359701U true CN204359701U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420783745.5U Expired - Fee Related CN204359701U (en) | 2014-12-13 | 2014-12-13 | A kind of roller type intelligent steel rail inspection car liquid integrated based on dynamo-electric light |
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| Country | Link |
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| CN (1) | CN204359701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198733A (en) * | 2016-08-22 | 2016-12-07 | 合肥德泰科通测控技术有限公司 | A kind of method in machinery rail ultrasonic listening crack |
-
2014
- 2014-12-13 CN CN201420783745.5U patent/CN204359701U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198733A (en) * | 2016-08-22 | 2016-12-07 | 合肥德泰科通测控技术有限公司 | A kind of method in machinery rail ultrasonic listening crack |
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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 |
Granted publication date: 20150527 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |