CN106394602A - Flaw detection trolley for light rail - Google Patents
Flaw detection trolley for light rail Download PDFInfo
- Publication number
- CN106394602A CN106394602A CN201611068102.2A CN201611068102A CN106394602A CN 106394602 A CN106394602 A CN 106394602A CN 201611068102 A CN201611068102 A CN 201611068102A CN 106394602 A CN106394602 A CN 106394602A
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- CN
- China
- Prior art keywords
- flaw detection
- rail
- wheel
- trolley
- car body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to flaw detection equipment for a railway rail, in particular to an automatic flaw detection trolley for the railway rail. The automatic flaw detection trolley comprises a drive trolley part and a flaw detection trolley part. The drive trolley part is composed of drive wheels, a trolley body, seat chairs, pedal plates, an electrical system, a workbench and the like. The flaw detection trolley part is composed of wheels, a flaw detection trolley frame, a flaw detection wheel assembly, elastic telescopic supports, a material platform and the like. The automatic flaw detection trolley for the railway rail is characterized in that the flaw detection trolley for the light rail is foldable and light in weight and can get on and off the rail conveniently; flaw detection devices can be increased or decreased at any time according to needs of railway busy sections, and the levels and angles of the flaw detection wheels can be adjusted; and meanwhile, the positions, relative to the rail, of the flaw detection wheels are not prone to varying due to the height difference of a curve rail, and the flaw detection precision is high.
Description
Technical field
The present invention relates to railway track defect-detecting equipment, especially railway track automatic flaw detection dolly.
Background technology
Railway track defect directly influences train operating safety, and train, in running, produces friction, squeezes to rail
Pressure, makes rail produce micro-deformation, when rail dispatches from the factory in addition inside have some micro defects, rail is long-time repeatedly in train
Under effect, easily crack, the defect such as scaling-off, fracture, rail internal flaw also can be gradually increased, in fatigue stress effect
Under, easily rupture, have a strong impact on traffic safety.
Rail examination work now is one important process of railway working system, and the ultrasonic examination adopting at present has：Handss
Carry out ultrasonic reflectoscope, upper and lower road is convenient, inspection speed 2Km/h, and speed is slow, and efficiency is low；The electronic flaw detection trolley of rail row,
Although flaw detection efficiency reaches more than 20Km/h, one group of flaw detection wheel respectively can only be placed it is impossible to be subject to according to different sections of highway and rail in left and right
Power situation increases and reduces defect-detecting equipment, and flaw detection wheel angle can not be adjusted, and flaw detection effect is not very good, if the work of multiple stage dolly
Increased cost of equipment and manpower expense, also in more than 100Kg, upper and lower road is inconvenient for dolly weight simultaneously again；Also have a kind of big
Type supersonic detecting vehicle, multigroup flaw detection wheel, the speed of service is high, but some defects can not substantially find, in addition it is also necessary to artificial effect, to be somebody's turn to do
Equipment price is very expensive, and road bureau's configuration is seldom although detection efficient is high, but remains a need for artificial effect and confirm, affects service efficiency,
Run formality strictly it is impossible to meet needs.
Content of the invention
It is an object of the invention to provide a kind of lightweight, upper and lower road is convenient, and defect-detecting equipment can be according to the busy section of railway
Need increase or decrease at any time, flaw detection wheel angle adjustable, simultaneously flaw detection wheel will not be due to bend with respect to the position of rail
Rail difference in height and change, high precision of detecting a flaw, the speed of service reaches the flaw detection trolley of 30Km/h.
The technical scheme is that：The light rail flaw detection trolley of the present invention, including driving dolly and flaw detection trolley group
Become.Dolly is driven to be made up of the part such as driving moment, car body, seat, pedal, electrical system, workbench.Electric machine is in aluminum
In alloy wheel, driving moment is advanced, and car body is semi arch structure, is welded by light-duty alloy material group and connects, car body is provided with 4
Seat, use for maintenance and human pilot, car body is provided with rapid insertion device, is connected with inspection car Quick Connect Kit,
Car body can be folded.It is characterized in that car body is welded by after the bending of light high-intensity alloy, lightweight, car body two ends are installed
Wheel position can fold in car body, reduces overall dimension, convenient transportation.
Flaw detection trolley is made up of wheel, flaw detection kickstand, flaw detection mechanism, elastic telescopic support, material platform etc..Flaw detection is little
Car is articulated on driving dolly by attachment means, is integrated with driving dolly to collectively constitute, and flaw detection kickstand passes through two bullets
Property telescope support connect, connected by the compression of spring, remain that flaw detection kickstand both sides position is protected with rail inner side
Hold constant, so, no matter rail is straight line or bend（Bend rail is highly different）, the same steel in flaw detection trolley position can be ensured
Rail inner side is relatively constant, and flaw detection mechanism is arranged on flaw detection kickstand, is provided with flaw detection wheel micromatic setting, and flaw detection wheel can be hung down
Directly being rotated in rail direction adjustment distance and along Rail Surface, so as needed flaw detection wheel being adjusted it is ensured that visiting
Hinder effect accurate.Multiple flaw detection trolleys can be mounted at first flaw detection trolley rear portion, full side can be carried out according to different sections of highway needs
Position flaw detection is it is ensured that defect finds in time.It is characterized in that flaw detection wheel can carry out straight line and angular adjustment, flaw detection wheel position is with rail
Side position is relatively fixed, and will not change invar rail height change flaw detection wheel position, impact flaw detection quality.Meanwhile, according to need
Multiple stage inspection car can be fixed rail is detected a flaw.
Advantages of the present invention：1st, dolly and flaw detection trolley independent design are driven, dismounting is quick, lightweight, convenient in carrying.2、
Drive car body circular shape, load capacity is big, fold rear drive sprocket in car body, reduce space.3rd, flaw detection trolley support has two
Root elastic telescopic support connects it is ensured that flaw detection wheel is constant with the position inside rail.4th, flaw detection wheel can enter along rail vertical direction
Row is mobile to be adjusted and is rotated along Rail Surface, meets rail examination demand.5th, visit with continuous mounting multiple stage after driving dolly
Hinder dolly, flaw detection wheel can adjust various difference angles it is ensured that rail all surface carries out reliable detection simultaneously.
Describe the specific embodiment of the present invention below in conjunction with the accompanying drawings in detail.
Brief description
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the front view of the present invention；
Accompanying drawing 3 is the top view of the present invention；
Accompanying drawing 4 is the flaw detection mechanism front view of the present invention；
Accompanying drawing 5 is the flaw detection wheel assembly A-A profile of the present invention；
Accompanying drawing 6 is the flaw detection wheel assembly B-B profile of the present invention；
Accompanying drawing 7 is the inspection car elastic support profile of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, this patent correlated characteristic is further described.
As shown in figure 1, light rail flaw detection trolley includes driving dolly and flaw detection trolley two parts composition, drive dolly bag
Include driving moment 1, trolley 2, seat 3,4, two fold mechanisms of work platformses 15 and 16 and electrical system composition, drive car
Wheel 1 is four aluminum-alloy wheels, is provided with wheel hub motor, provides power so that dolly is orbited in wheel.Flaw detection trolley bag
Include connecting bracket 5, flaw detection car body 6, flaw detection mechanism 7 and 8, flaw detection wheel 9, left elastic telescopicing rod 19 and right elastic telescopicing rod 21, stretch
Contracting mechanism 20, inspection car platform 22 etc., flaw detection trolley and driving dolly are connected by connecting bracket 5.
As shown in Fig. 2 driving dolly driving moment 1 to run on rail 14, operator are sitting on seat 3, and car fills
There are 4 seats, equipped with brake unit on pedal 17, trolley 2 is circular arc shape, by light-duty alloy material brake forming,
Measuring instrument is placed on work platformses 4, and fold mechanism 15 can make left side wheel and car body to dolly interior folding, fold mechanism 16
Dolly right side wheels and car body can be made to dolly interior folding, dolly opposite side has identical fold mechanism, trolley after folding
Size shortens nearly half, is easy to carrying and upper and lower road.Flaw detection car body 6 is frame structure, and installed above have dismountable defectoscope
Structure 7 and 8, the other side of car body 6 also has identical flaw detection mechanism, equipped with the spy of adjustable displacement and angle in flaw detection mechanism 7
Hinder wheel 12, equipped with the flaw detection wheel 9 of adjustable displacement and angle in flaw detection mechanism 8, four flaw detection mechanisms are same design, inspection car
Equipped with locating wheel 10 and 13 on body 6, locating wheel 10 connects with elastic telescopicing rod with 13 it is ensured that contacting with holding inside rail.
As shown in figure 3, dolly is arranged symmetrically on rail, dolly 2 is driven to mount flaw detection trolley by connecting bracket 5
Come, equipped with 7 and 8 two flaw detection mechanisms, opposite side is also equipped with two identical flaw detection mechanisms, the quantity of flaw detection mechanism for flaw detection side
Can according to requirements increase or decrease, multiple flaw detection trolleys can be mounted, really according to railway usage frequency, carrying situation simultaneously
Protect test reliability.Flaw detection car body 6 be left and right two, by two sets left elastic telescopicing rods 19, right elastic telescopicing rod 21 and stretch
Mechanism 20 couples together, and about elastic telescopicing rod, two ends connect locating wheel 10 and 13 respectively it is ensured that locating wheel is breakked away with rail
Dynamic contact is it is ensured that flaw detection car body 6 is constant all the time with location of rail.
As shown in figure 4, flaw detection mechanism 7 is equipped with horizontal adjustment knob 23, move for adjusting flaw detection wheel 9 level on rail
Dynamic, it is equipped with the angular adjustment knob 24 of flaw detection wheel 9, for adjusting the anglec of rotation that flaw detection wheel 9 is with respect to rail, so simultaneously
Ensure test reliability, adjusting knob can make electronic adjustment knob.Fig. 5 is flaw detection mechanism A-A sectional view, and flaw detection wheel 9 is solid
It is scheduled on flaw detection wheel support 25, moves with flaw detection wheel support 25, flaw detection wheel support 25 passes through flat key 27 in rotary sleeve 28
Slide, rotary sleeve 28 is slidably matched with flaw detection mechanism ectosome 29, rotates horizontal adjustment knob 23, screw mandrel 26 same level adjusting knob
23 rotate together, drive flaw detection wheel support 25 left and right horizontal to move, so flaw detection wheel 9 will move horizontally along Rail Surface.Fig. 6 is
Flaw detection mechanism B-B sectional view, rotary sleeve 28 is machined with closely-pitched profile of tooth, engages with gear shaft 30, and rotation of adjustment knob 24, by tooth
Wheel shaft 30 rotates, and set 28 rotation is rotated, and now flaw detection wheel 9 will rotate along Rail Surface, after angle adjustment is suitable, using inclined
Rotary sleeve 28 is locked by heart set lever 31.So flaw detection wheel 9 can move adjustment and along rail table along rail vertical direction
Face is rotated, and meets rail examination demand.
It is as shown in fig. 7, Fig. 7 is Fig. 3 along C-C to sectional view, constant with location of rail in order to ensure the flaw detection wheel after adjusting,
Locating wheel 10 is fixed on flaw detection car body, and right elastic telescopicing rod 21 is fixedly connected with flaw detection car body and locating wheel 10, connecting pin 34
Right elastic telescopicing rod 21 and sliding bar 32 are coupled together, telescoping mechanism 20 passes through connecting rod 31 by sliding bar and left elastic telescopicing rod
19 couple together, and are opened left elastic telescopicing rod 19 and right elastic telescopicing rod 21 by high-strength spring 33, so that locating wheel 10 is begun
Final pressure is combined in inside rail, and flaw detection trolley road wheel 11 run location on rail 15 is constant.Need install or move away from flaw detection little
Car, it is only necessary to move the handle of telescoping mechanism 20, makes spring 33 compress, and locating wheel 10 is little with leaving distance, flaw detection inside rail
Rail just can easily be moved away from by car.
Claims (4)
1. a kind of light rail flaw detection trolley, including driving dolly and flaw detection trolley composition, is characterized in that：Drive dolly by driving
The part such as wheel, car body, seat, pedal, electrical system, workbench forms, and hub motor device is installed in wheel, car body
For semi arch structure, welded by light-duty alloy material group and connect, car body is provided with 4 seats, use for maintenance and human pilot,
Car body is provided with rapid insertion device, and car body can be folded, and flaw detection trolley is by wheel, flaw detection kickstand, flaw detection mechanism, elasticity
Telescope support, material platform etc. form, and the flaw detection trolley device that is connected through the hinge is articulated on driving dolly, and drive dolly altogether
It is integrated with composition, every driving dolly can mount multiple stage flaw detection trolley.
2. a kind of light rail flaw detection trolley according to claim 1 is it is characterised in that flaw detection kickstand passes through two bullets
Property telescope support connect, connected by the compression of high-strength spring, remain flaw detection kickstand both sides position with rail inside
Position keep constant, flaw detection wheel with respect to location of rail not invar rail height change and change.
3. a kind of light rail flaw detection trolley according to claim 1 is it is characterised in that flaw detection mechanism is arranged on inspection car
On support, it is provided with flaw detection wheel level and rotating fine-regulating device, distance can be adjusted and along rail perpendicular to rail direction to flaw detection wheel
Surface is rotated, and as needed flaw detection wheel position is adjusted, adjustment knob is manually or electrically.
4. a kind of light rail flaw detection trolley according to claim 1, drives trolley to be circular arc foldable structure, uses
Light-duty alloy material is welded, and built with motor, wheel rim meets railway standard wheel flange tread profile to wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068102.2A CN106394602B (en) | 2016-11-29 | 2016-11-29 | A kind of light rail flaw detection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611068102.2A CN106394602B (en) | 2016-11-29 | 2016-11-29 | A kind of light rail flaw detection trolley |
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| Publication Number | Publication Date |
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| CN106394602A true CN106394602A (en) | 2017-02-15 |
| CN106394602B CN106394602B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611068102.2A Active CN106394602B (en) | 2016-11-29 | 2016-11-29 | A kind of light rail flaw detection trolley |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685740A (en) * | 2017-09-30 | 2018-02-13 | 南京康尼机电股份有限公司 | A kind of the scalable of rail traffic vehicles emergency escape escape ramp device takes rail |
| CN109178029A (en) * | 2018-08-16 | 2019-01-11 | 重庆交通职业学院 | Motor driven railway track circuit rail inspection detects vehicle |
| CN109239080A (en) * | 2018-09-13 | 2019-01-18 | 武汉轻工大学 | Geo-stationary orbit vehicle for crack detection |
| CN109969226A (en) * | 2019-03-28 | 2019-07-05 | 唐山百川智能机器股份有限公司 | Telescopic wheeled power unit and railing EMU floor detection device |
| CN110893864A (en) * | 2019-12-25 | 2020-03-20 | 北京世纪东方通讯设备有限公司 | Railway track flaw detection mechanism and flaw detection vehicle |
| RU198306U1 (en) * | 2020-02-27 | 2020-06-30 | Акционерное общество "Фирма ТВЕМА" | REMOVABLE DEFECTIVE CART |
| CN111376930A (en) * | 2020-03-26 | 2020-07-07 | 同济大学 | Detection and maintenance device and method for track system |
| CN111521752A (en) * | 2020-04-16 | 2020-08-11 | 北京新联铁集团股份有限公司 | Automatic flaw detection robot system for train wheels |
| CN113306580A (en) * | 2021-05-26 | 2021-08-27 | 河南格通智能科技有限公司 | Completely-folded portable manned track inspection vehicle |
| CN116215591A (en) * | 2022-12-24 | 2023-06-06 | 北京建业通工程检测技术有限公司 | Rail detector |
| RU226223U1 (en) * | 2024-04-05 | 2024-05-28 | Акционерное общество "Фирма ТВЕМА" | Removable flaw detection trolley |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685740B (en) * | 2017-09-30 | 2023-10-31 | 南京康尼机电股份有限公司 | Telescopic rail for rail transit vehicle emergency escape and evacuation ramp device |
| CN107685740A (en) * | 2017-09-30 | 2018-02-13 | 南京康尼机电股份有限公司 | A kind of the scalable of rail traffic vehicles emergency escape escape ramp device takes rail |
| CN109178029A (en) * | 2018-08-16 | 2019-01-11 | 重庆交通职业学院 | Motor driven railway track circuit rail inspection detects vehicle |
| CN109239080A (en) * | 2018-09-13 | 2019-01-18 | 武汉轻工大学 | Geo-stationary orbit vehicle for crack detection |
| CN109239080B (en) * | 2018-09-13 | 2024-05-28 | 武汉轻工大学 | Synchronous rail car for crack detection |
| CN109969226A (en) * | 2019-03-28 | 2019-07-05 | 唐山百川智能机器股份有限公司 | Telescopic wheeled power unit and railing EMU floor detection device |
| CN110893864A (en) * | 2019-12-25 | 2020-03-20 | 北京世纪东方通讯设备有限公司 | Railway track flaw detection mechanism and flaw detection vehicle |
| RU198306U1 (en) * | 2020-02-27 | 2020-06-30 | Акционерное общество "Фирма ТВЕМА" | REMOVABLE DEFECTIVE CART |
| CN111376930A (en) * | 2020-03-26 | 2020-07-07 | 同济大学 | Detection and maintenance device and method for track system |
| CN111521752A (en) * | 2020-04-16 | 2020-08-11 | 北京新联铁集团股份有限公司 | Automatic flaw detection robot system for train wheels |
| CN113306580A (en) * | 2021-05-26 | 2021-08-27 | 河南格通智能科技有限公司 | Completely-folded portable manned track inspection vehicle |
| CN116215591A (en) * | 2022-12-24 | 2023-06-06 | 北京建业通工程检测技术有限公司 | Rail detector |
| RU226223U1 (en) * | 2024-04-05 | 2024-05-28 | Акционерное общество "Фирма ТВЕМА" | Removable flaw detection trolley |
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