CN110450816A - A kind of round-the-clock intelligence rail inspection platform and method for inspecting - Google Patents
A kind of round-the-clock intelligence rail inspection platform and method for inspecting Download PDFInfo
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- CN110450816A CN110450816A CN201910864241.3A CN201910864241A CN110450816A CN 110450816 A CN110450816 A CN 110450816A CN 201910864241 A CN201910864241 A CN 201910864241A CN 110450816 A CN110450816 A CN 110450816A
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- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 86
- 230000003287 optical effect Effects 0.000 claims description 81
- 230000005540 biological transmission Effects 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 230000008450 motivation Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
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- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- 230000001429 stepping effect Effects 0.000 description 1
Classifications
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- 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
-
- 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
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
- B61L23/04—Control, warning, or like safety means along the route or between vehicles or vehicle trains for monitoring the mechanical state of the route
Abstract
The invention discloses a kind of round-the-clock intelligence rail inspection platform and method for inspecting, including main motion mechanism, secondary motion mechanism and testing agency；Main motion mechanism includes main drive gear and gear mechanism, and secondary motion mechanism includes auxiliary drive gear and gear mechanism, and main motion mechanism and secondary motion mechanism are located at testing agency two sides；Main motion mechanism and the rotation of the gear mechanism four wheels of secondary motion mechanism are driven by 42 stepper motors on the outside of main motion mechanism；And drive train shrinks sliding block stretching and rides over four wheels on rail, meanwhile, the motor driven four wheels walking of gear mechanism；It drives two detection cabins of testing agency to stretch out by 48 stepper motors between main motion mechanism and secondary motion mechanism and carries out rail inspection detection.The present invention more minimizes, is intelligent, energy auto-folder is shunk to avoid the train of normally travel；Inspection platform can open work patrol mode and avoidance suspend mode simultaneously, convenient for promoting the use of.
Description
Technical field
The invention belongs to rail test technique automatic fields, and in particular to a kind of round-the-clock intelligence rail inspection is flat
Platform and method for inspecting.
Background technique
Currently, various public security accidents, the natural calamity hidden danger in railway transportation occur frequently.Such is currently solved surprisingly to dash forward
The mode of hair sexual behavior event is essentially the inspection of the basic road conditions such as railway bed, rail, track switch, signal lamp, railroad bridge；Railway machine
The inspection of the vehicle conditions such as vehicle instrument, instrument；The inspection of facility, communication line applied to Along Railway.Although administrative center and patrolling
Line person, maintenance person's regular visit, but since post staff supervises not in place, rail maintenance workload is huge, accident ratio
It is still higher.Even if being still also required to a large amount of artificial line attendants, inspection using the current more advanced real-time cruising inspection system of railway GPS
The person of repairing carries out inspection maintenance, provides initial data for railway administration system and supports.
And the also prematurity of rail test technique automatic, using Railway Bureau's detection data as foundation, maintenance data acquisition,
The means such as data management, data cleansing, data sharing, data analysis and displaying, with the totality of big data comprehensive application system
Framework and Main Analysis function are detected, and secondly such system is the Items Management Mode for improving height line walking, maintenance person,
The safety guarantee that do not go the mode for changing rail inspection inherently and improve inspector.
In addition, rail needs to forbid train current when detection device vehicle operation；Secondly rail detects vehicle
Equipment manufacturing cost higher cost.
Summary of the invention
To solve drawbacks described above existing in the prior art, the purpose of the present invention is to provide a kind of round-the-clock intelligence rails
Inspection platform and method for inspecting, the more traditional inspection device of inspection platform feature more miniaturized intelligent, energy auto-folder are received
It contracts to avoid the train of normally travel；Automatic detection sensor is carried on inspection platform simultaneously, mark can be sprayed when abnormal automatically
Note transmits alarm at a distance.
The present invention is realized by following technical proposals.
A kind of round-the-clock intelligence rail inspection platform, including main motion mechanism, secondary motion mechanism and testing agency；Main motion
Mechanism includes main drive gear and gear mechanism, and secondary motion mechanism includes auxiliary drive gear and gear mechanism, main motion mechanism and
Secondary motion mechanism is located at testing agency two sides；
Spaced apart optical axis guide rail support there are three being all provided on the main motion mechanism and secondary motion mechanism, two sides optical axis
It is connected separately with train on guide rail bearing and shrinks sliding block, train shrinks sliding block two sides and is connected with gear mechanism；Main motion mechanism and
Main drive gear and auxiliary drive gear are respectively equipped on the middle part optical axis guide rail support of secondary motion mechanism；
The gear mechanism four of main motion mechanism and secondary motion mechanism is driven by 42 stepper motors on the outside of main motion mechanism
A wheel rotation；And drive train shrinks sliding block stretching and rides over four wheels on rail, meanwhile, the motor driven of gear mechanism
Four wheels walking；
Synchronous belt tension device and 48 stepper motors are equipped between main motion mechanism and secondary motion mechanism；Pass through 48 steppings electricity
Machine drives two detection cabins of testing agency to stretch out and carries out rail inspection detection.
For above-mentioned technical proposal, there are also further preferred schemes by the present invention:
Further, three optical axis guide rail supports of the main motion mechanism are fixedly connected by carbon bar, optical axis guide rail support
Through fixed there are four sliding rail fixing piece on carbon bar on rear portion, every two sliding rail fixing piece is fixedly connected with a sliding rail, sliding
Rail is slidably connected with testing agency's detection cabin.
Further, the testing agency includes a motion controller and two respectively along the detection cabin of sliding rail sliding, often
A detection cabin is made of the sliding rail cabin connector of the left and right sides, detection cabin upper plate, detection cabin lower plate respectively；Sliding rail cabin
Connector is connected with sliding rail.
Further, it is shunk in the train on the optical axis guide rail support of two sides and is connected with train rotating arm, each train on the outside of sliding block
Train fixed arm is connected on rotating arm, train fixed arm connects DC speed-reducing and wheel.
Further, main drive gear includes in middle part optical axis guide rail rest base through two fixed guide rail optical axises, and two
The train that root guide rail optical axis connects optical axis guide rail support two sides shrinks sliding block, and is fixed on optical axis guide rail support.
Further, one or so tooth lead screw is also extended through on the optical axis guide rail support of middle part, left and right tooth lead screw is in optical axis guide rail
Double end synchronous pulley is fixedly connected with inside support, left and right tooth lead screw two sides are shunk sliding block with train and connect.
Further, a train rotating drive shaft is also extended through on the optical axis guide rail support of middle part, train rotating drive shaft connects
It is connected to boss gear straight-tooth and synchronous pulley；
A commutation pulley shaft, train rotation are further fixed with inside the middle part optical axis guide rail support of main drive gear
Boss gear straight-tooth on transmission shaft is meshed with the boss gear straight-tooth on commutation pulley shaft.
Further, the main motion mechanism is fixedly connected with secondary motion mechanism by carbon bar, and two are equipped among carbon bar
A synchronous belt tension device and a detection cabin folding and unfolding stepper motor seat, 48 stepper motors are placed on detection cabin folding and unfolding stepper motor
In seat.
Further, 42 stepper motors there are two being fixedly connected on the outside of the main motion mechanism, one of them 42 stepper motor
It is connect by train rotation synchronization belt with the synchronous pulley on main motion mechanism train rotating drive shaft；Synchronous pulley drives boss
Gear straight-tooth, boss gear straight-tooth are engaged with boss gear straight-tooth, and boss gear straight-tooth drives commutation pulley shaft rotation, are applied in
Synchronous pulley on commutation pulley shaft is connected to the double end synchronous pulley in secondary motion mechanism by train rotation synchronization belt；Train
The synchronized synchronization belt tensioner pulley tensioning with tensioning apparatus of rotation synchronization belt；
Another 42 stepper motor is shunk double among the optical axis guide rail support of synchronous belt and main motion mechanism by train
Head synchronous pulley connection, double end synchronous pulley shrink synchronous belt by train and connect with the double end synchronous pulley of secondary motion mechanism,
Train shrinks synchronous belt and passes through four synchronous belt tensioner pulley tensionings.
The present invention gives a kind of method for inspecting of round-the-clock intelligence rail inspection platform, including work patrol mode in turn
With avoidance suspend mode；
When inspection platform detects that train has passed through or do not detected within the scope of fixed threshold train, inspection at this time is flat
Platform opens work patrol mode:
1) the one 42 stepper motor drives synchronous pulley by train rotation synchronization belt, and then drives train rotating drive shaft
The hexagonal transmission shaft of its two sides rotates, and drives the rotation of the train rotating arm of main drive gear two sides；
2) train rotating drive shaft drives the rotation of boss gear straight-tooth, and meshed boss gear straight-tooth rotation is convex
Platform gear straight-tooth drives commutation pulley shaft rotation, the synchronous pulley being applied on commutation pulley shaft passes through train rotation synchronization belt
The double end synchronous pulley rotation in secondary motion mechanism is driven, drives the train of auxiliary drive gear two sides to revolve through train rotating drive shaft
Pivoted arm rotation；
3) four train rotating arms rotate simultaneously, and when four wheels rotate to the top, the one 42 stepper motor stops
Only work；
4) the 2nd 42 stepper motor drives double end synchronous pulley by train rotation synchronization belt, and double end synchronous pulley drives master
The left and right tooth lead screw of movement mechanism rotates, and drives the train for being connected to its two sides to shrink sliding block and moves outward respectively；Secondary motion
Same movement is done by mechanism；
5) four gear mechanisms stretch out simultaneously, and the 2nd 42 stepper motor stops working, and four train rotating arms continue to rotate
Until four wheels are overlapped on rail, continue to rotate inspection platform when being lifted to certain altitude, four train rotating arms stop
Rotation；
6) 48 stepper motors work, and detection cabin transmission gear is driven to engage square hole gear, drive the rotation of lead screw transmission part, into
And coupled left and right tooth lead screw is driven to rotate, detection cabin is mobile outward simultaneously, and four DC speed-reducings start work
Make, drives four wheels rotation；
7) inspection platform inspection on track for a train；Automatic detection sensor is carried thereon, can be sprayed automatically when abnormal
Label transmits alarm at a distance；
When detecting that train closes on certain distance, inspection platform opens avoidance suspend mode at this time, and inspection platform is taken
Train on railway rotates inward, inspection platform entire lowering, until inspection platform is integrally lower than lowest part between railway rail,
Train is allowed smoothly to pass through.
The present invention has the advantages that due to taking above technical scheme
The more traditional inspection device of its inspection platform of the invention more miniaturized intelligent, energy auto-folder are shunk to avoid just
The train often travelled；Inspection platform can open work patrol mode and avoidance suspend mode simultaneously；Automation inspection is carried thereon
Sensor is surveyed, label can be sprayed when abnormal automatically or transmits alarm at a distance.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, not
Inappropriate limitation of the present invention is constituted, in the accompanying drawings:
Fig. 1 is a kind of overall structure diagram of round-the-clock intelligence rail inspection platform of type of the present invention；
Fig. 2 is the structural schematic diagram that a kind of round-the-clock intelligence rail inspection platform of type of the present invention is in work patrol mode；
Fig. 3 is the structural schematic diagram that a kind of round-the-clock intelligence rail inspection platform of type of the present invention is in avoidance suspend mode；
Fig. 4 is the main motion mechanism schematic diagram in Fig. 1；
Fig. 5 is the rearview of Fig. 4；
Fig. 6 is the main view of optical axis guide rail support 12 in Fig. 4；
Fig. 7 is that the explosion of Fig. 6 attempts；
Fig. 8 is the main view that train shrinks sliding block 13 in Fig. 4；
Fig. 9 is the schematic diagram of gear mechanism in Fig. 4；
Figure 10 is wheel 17 and the cooperation schematic diagram of DC speed-reducing 172 in Fig. 9；
Figure 11 is the schematic diagram of the secondary motion mechanism in Fig. 1；
Figure 12 is a kind of overall structure block diagram of round-the-clock intelligence rail inspection platform of type of the present invention；
Figure 13 is the schematic diagram that cabin is detected in Fig. 2；
Figure 14 is the schematic diagram of synchronous belt tension device in Figure 12；
Figure 15 is the schematic diagram that folding and unfolding stepper motor seat in cabin is detected in Figure 12；
Figure 16 is a kind of drive mechanism schematic diagram of round-the-clock intelligence rail inspection platform entirety of type of the present invention.
In figure: 1 is main motion mechanism；
11 be sidelight axis rail support；111 it is carbon bar, 112 is sliding rail fixing piece；
12 be middle part optical axis guide rail support；121 it is train rotating drive shaft, 122 be left and right tooth lead screw, 123 is commutation zone
Wheel shaft；1211 be boss gear straight-tooth, 1212 be synchronous pulley, 1213 be deep groove ball bearing, 1221 be double end synchronous pulley,
1231 be boss gear straight-tooth；
13 shrink sliding block for train；131 it is guide rail optical axis, 132 be hexagonal transmission shaft, 133 be flange, 1311 is linear axis
It holds, 1331 be hexagon-headed bolt；
14 be sliding rail；
15 be train rotating arm；151 it is damping rotary shaft, 152 is gas spring tube rod；
16 be train fixed arm；161 be gas spring pipe；
17 be wheel；171 it is wheel flange, 172 is DC speed-reducing；
18 be 42 stepper motors；181 be motor cabinet, 182 be train rotation synchronization belt, 183 be train shrink synchronous belt；
2 be secondary motion mechanism；3 be testing agency；
31 be detection cabin；311 be detection cabin upper plate, 312 be detection cabin lower plate, 313 be sliding rail cabin connector,
314 be lead screw protective cover；
32 be synchronous belt tension device；321 it is synchronous belt tensioner pulley, 322 is synchronous belt tension wheel shaft；
33 be detection cabin folding and unfolding stepper motor seat；331 be 48 stepper motors, 332 be detection cabin transmission gear, 333 sides of being
Hole gear, 334 are lead screw transmission part；335 be limit switch；
34 be motion controller；35 be top cover.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein illustrative examples of the invention
And explanation is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1, a kind of round-the-clock intelligence rail inspection platform includes main motion mechanism 1, secondary motion mechanism 2 and detection
Mechanism 3.Main motion mechanism 1 includes main drive gear and gear mechanism, and secondary motion mechanism 2 includes auxiliary drive gear and train machine
Structure.
As shown in Fig. 2, testing agency 3 includes detection cabin 31 and its top cover 35 being equipped with above, above-mentioned 35 two sides of top cover
It is fixed on carbon bar 111, while four angles link together with 11 viscosity of optical axis guide rail support.On above-mentioned top cover 35
Portion is equipped with a motion controller 34, and motion controller 34 is threaded togather with top cover 35.Fig. 3 show platform be in keep away
Hinder suspend mode.
As shown in figure 4, main motion mechanism 1 includes an intermediate middle part optical axis guide rail support 12 placed and its two sides
A pair of of sidelight axis rail support 11, three optical axis guide rail support interval suitable distances, and connecting by the way that five carbon bars 111 are fixed
It connects, one pair of them sidelight axis rail support 11 is connect with 12 pedestal of middle part optical axis guide rail support by three carbon bars 111, a pair of
Sidelight axis rail support 11 is connect with 12 rear portion of middle part optical axis guide rail support by two carbon bars 111, on two carbon bars 111
Through fixed there are four sliding rail fixing piece 112, four sliding rail fixing pieces 112 are located at 12 two sides of middle part optical axis guide rail support two-by-two,
Every two sliding rail fixing piece 112 is fixedly connected with a sliding rail 14, slides as shown in figure 5, cabin 31 is detected by sliding rail 14 and testing agency 3
Connection, for realizing the flexible of 3 cabin of testing agency.
Train, which is shunk, is connected with train rotating arm 15 on the outside of sliding block 13, is connected with train fixed arm on each train rotating arm 15
16。
Wherein, above-mentioned 12 bottom of middle part optical axis guide rail support, which is run through, is fixed with two guide rail optical axises 131, two guide rail light
The train that axis 131 connects 12 two sides of optical axis guide rail support shrinks sliding block 13, is finally fixed on optical axis guide rail support 11.
As shown in Figure 6, Figure 7, middle part optical axis guide rail support 12 runs through one or so Ya Si above two guide rail optical axises 131
Thick stick 122, left and right tooth lead screw 122 are connect by two deep groove ball bearings 1213 in left and right with optical axis guide rail support 12, left and right tooth lead screw
122 are fixedly connected with double end synchronous pulley 1221 inside optical axis guide rail support 12, and 122 two sides of left and right tooth lead screw and train are shunk
Sliding block 13 connects.
As shown in Fig. 4,6,7, a train is run through in position of the middle part optical axis guide rail support 12 above left and right tooth lead screw 122
Rotating drive shaft 121, train rotating drive shaft 121 pass through the deep groove ball bearing 1213 of left and right two and middle part optical axis guide rail support 12
Connection.Train rotating drive shaft 121 is fixedly connected with boss gear straight-tooth 1211 and same inside middle part optical axis guide rail support 12
Walk belt wheel 1212.
A commutation pulley shaft 123 is further fixed with inside the middle part optical axis guide rail support 12 of main drive gear, on
The boss gear straight-tooth 1211 stated is meshed with the boss gear straight-tooth 1231 on commutation pulley shaft 123, boss gear straight-tooth
1231 are applied on commutation pulley shaft 123, also extend through and are changing equipped with a synchronous pulley 1212 on the right side of boss gear straight-tooth 1231
To on pulley shaft 123, commutation pulley shaft 123 is connected by the deep groove ball bearing 1213 of left and right two and middle part optical axis guide rail support 12
It connects.
As shown in Fig. 4, Fig. 8, at left and right sides of above-mentioned middle part optical axis guide rail support 12 by left and right tooth lead screw 122 respectively with
One train is shunk sliding block 13 and is connected, and left and right tooth lead screw 122 shrinks sliding block 13 with train by flange 133 and connect, and flange 133 is logical
Hexagon-headed bolt 1331 is crossed to connect with train contraction sliding block 13.
Two sides of the above-mentioned train rotating drive shaft 121 outside middle part optical axis guide rail support 12 are respectively fixedly connected with one
Hexagonal transmission shaft 132.Connect on the outside of train rotating arm 15 by deep groove ball bearing 1213 and train contraction sliding block 13, inside with it is upper
The hexagonal transmission shaft 132 stated is fixedly connected.
Two above-mentioned guide rail optical axises 131 are received by the train of 12 left and right sides of linear bearing 1311 and optical axis guide rail support
Contracting sliding block 13 is connected.The rotation that left and right tooth lead screw 122 can be achieved drives train to shrink sliding block 13 along two guide rail optical axises 131
It is moved.
As shown in Fig. 4, Fig. 9, Figure 10, mirror image is mounted on transmission mechanism two sides, train fixed arm to two gear mechanisms respectively
16 are connect by damper with train rotating arm 15, and damper is connected and composed by the gentle spring tube rod 152 of gas spring pipe 161, gas
Bourdon tube 161 is connected on train fixed arm 16, and gas spring tube rod 152 is connected by damping rotary shaft 151 and train rotating arm 15
It connects, damping rotary shaft 151, which runs through, to be fixed on train fixed arm 16.Gas spring pipe 161 is revolved by damping rotary shaft 151 and train
Pivoted arm 15 connects, and damping rotary shaft 151, which runs through, to be fixed on train rotating arm 15.
As shown in Figure 10, above-mentioned each 15 lower part of train rotating arm, which is run through, fixes a DC speed-reducing 172, direct current
Decelerating motor 172 is fixedly connected by wheel flange 171 with wheel 17, and wheel flange 171 and wheel 17 are screwed together.
As shown in figure 11, auxiliary drive gear 2 only has fit system and main drive gear inside optical axis guide rail support 12
Fit system inside optical axis guide rail support 12 is different, remaining fit system is identical with main drive gear, at this
Fit system inside the optical axis guide rail support 12 of auxiliary drive gear is described, remaining is not repeated.
As shown in figure 11, the optical axis guide rail support 12 of auxiliary drive gear runs through a train rotary drive in position on the upper side
Axis 121, train rotating drive shaft 121 are connect by two deep groove ball bearings 1213 in left and right with optical axis guide rail support 12.Train rotation
Turn transmission shaft 121 and is fixedly connected with a double end synchronous pulley 1221 inside optical axis guide rail support 12.
Above-mentioned optical axis guide rail support 12 runs through one or so tooth lead screw 122 in intermediate position, and left and right tooth lead screw 122 is logical
It crosses two deep groove ball bearings 1213 in left and right to connect with optical axis guide rail support 12, left and right tooth lead screw 122 is in optical axis guide rail support 12
Portion is fixedly connected with double end synchronous pulley 1221, and tooth lead screw 122 both ends in left and right are fixed on optical axis guide rail support 11.
Above-mentioned 12 bottom of optical axis guide rail support is connected through two guide rail optical axises 131, two guide rail optical axises 131 are fixed with
The train of 12 two sides of optical axis guide rail support shrinks sliding block 13, is finally fixed on optical axis guide rail support 11.
As shown in figure 12, main motion mechanism 1 is fixedly connected with secondary motion mechanism 2 by carbon bar 111, in carbon bar 111
Between set there are two synchronous belt tension device 32 and a detection cabin folding and unfolding stepper motor seat 33, detection cabin folding and unfolding stepper motor seat 33
Among two synchronous belt tension devices 32.
As shown in Fig. 2, Figure 13, two detection cabins 31 are separately connected the two sides for being mounted on vehicle body, above-mentioned each detection cabin
31 are made of the sliding rail cabin connector 313 of the left and right sides, detection cabin upper plate 311, detection cabin lower plate 312 respectively.Sliding rail
Cabin connector 313 is connected with sliding rail 14, and detection cabin upper plate 311 is threaded togather with lead screw protective cover 314.
As shown in Figure 12, Figure 14, each synchronous belt tension device 32 is fixed together with four carbon beams 111, each
Synchronous belt tension device 32 divides for left and right two parts, and right half installs four synchronous belt tensioner pulleys 321 from top to bottom, wherein above
Two synchronous belt tensioner pulleys 321 be used to be tensioned train rotation synchronization belt 182, the synchronous belt tensioner pulley 321 of two below is used to
It is tensioned train and shrinks synchronous belt 183, as shown in Figure 16.
As shown in Figure 12, Figure 15, detection 33 left side of cabin folding and unfolding stepper motor seat is fixedly connected on 48 stepper motors 331
Together, 48 stepper motors 331 are fixed together with detection cabin transmission gear 332, detection cabin transmission gear 332 and square hole tooth
Together, square hole gear 333 is fixedly connected 333 intermeshing of wheel with lead screw transmission part 334, lead screw transmission part 334 and left and right tooth
Lead screw 122, which is screwed, to link together, and 314 the inside of lead screw protective cover is located at left and right sides of left and right tooth lead screw 122.Above-mentioned inspection
It surveys 33 lower left corner of cabin folding and unfolding stepper motor seat and is equipped with a limit switch 335.
It is fixedly connected with that there are two 42 stepper motor, 18,42 stepper motors 18 as shown in Figure 12, Figure 16, on the outside of main motion mechanism
It links together with motor cabinet 181, above-mentioned motor cabinet 181 is threaded togather with optical axis guide rail support 12.
Above-mentioned 42 stepper motors 18 pass through the optical axis guide rail support of train rotation synchronization belt 182 and main motion mechanism
The synchronous pulley 1212 of 12 sides on the upper side links together, and synchronous pulley 1212 drives boss gear straight-tooth 1211 to rotate, and above-mentioned
The boss gear straight-tooth 1231 that is meshed of synchronous pulley 1212 drive commutation pulley shaft 123 to rotate, be applied in commutation pulley shaft
The synchronized tensioning of synchronization belt tensioner pulley 321 with tensioning apparatus 32 of 123 train rotation synchronization belt 182 is connected to secondary motion mechanism
2 double end synchronous pulley 1221；It is opened among above-mentioned train rotation synchronization belt 182 by four synchronous belt tensioner pulleys 321
Tightly.
Another above-mentioned 42 stepper motor 18 shrinks the optical axis guide rail branch of synchronous belt 183 and main motion mechanism by train
Seat 12 among double end synchronous pulley 1221 link together, double end synchronous pulley 1221 by train shrink synchronous belt 183 and
The double end synchronous pulley 1221 of 12 partial below of optical axis guide rail support of secondary motion mechanism links together, and above-mentioned train is shunk same
It is tensioned among step band 183 by four synchronous belt tensioner pulleys 321.
Work patrol mode of the invention is given below:
As shown in figure 16, when inspection platform detects that train has passed through or do not detect fire within the scope of fixed threshold
Vehicle, inspection platform opens work patrol mode at this time.
42 stepper motors 18 for connecting the synchronous pulley 1212 of the side on the upper side of optical axis guide rail support 12 of main motion mechanism start
Work, 42 stepper motors 18 impart power to synchronous pulley 1212 by train rotation synchronization belt 182, and synchronous pulley 1212 will
Power passes to train rotating drive shaft 121, and train rotating drive shaft 121 imparts power to the hexagonal biography for being mounted on its two sides
Moving axis 132, the rotation of hexagonal transmission shaft 132 drive the rotation of the train rotating arm 15 of main drive gear two sides.
Above-mentioned train rotating drive shaft 121 drives the rotation of boss gear straight-tooth 1211,1211 band of boss gear straight-tooth
The rotation of meshed boss gear straight-tooth 1231 is moved, boss gear straight-tooth 1231 will by train rotation synchronization belt 182
Power passes to the double end synchronous pulley 1221 of the side on the upper side of optical axis guide rail support 12 of secondary motion mechanism.The optical axis of secondary motion mechanism
The double end synchronous pulley 1221 of the side on the upper side of guide rail bearing 12 imparts power to train rotating drive shaft 121, final to drive secondary pass
The rotation of the train rotating arm 15 of motivation structure two sides.
Four train rotating arms 15 rotate simultaneously, and when four wheels rotate to the top, 42 stepper motors 18 stop
Work, four train rotating arms 15 stop rotating, at this point, the double end of 12 partial below of optical axis guide rail support of connection main motion mechanism
42 stepper motors 18 of synchronous pulley 1221 are started to work, and 42 stepper motors 18 are passed power by train rotation synchronization belt 182
Above-mentioned double end synchronous pulley 1221 is passed, double end synchronous pulley 1221 imparts power to the left and right tooth of main motion mechanism side
Lead screw 122, the rotation of left and right tooth lead screw 122 drive the train for being connected to its two sides to shrink sliding block 13 and move outward respectively.
Above-mentioned double end synchronous pulley 1221 imparts power to the light of secondary motion mechanism by train rotation synchronization belt 182
The double end synchronous pulley 1221 of 12 partial below of axis rail support, double end synchronous pulley 1221 impart power to secondary motion mechanism one
The left and right tooth lead screw 122 of side, it is outside respectively that the rotation of left and right tooth lead screw 122 drives the train for being connected to its two sides to shrink sliding block 13
Side is mobile.
When four gear mechanisms stretch out simultaneously goes to certain position, the optical axis guide rail support 12 for connecting main motion mechanism is inclined
42 stepper motors 18 of the double end synchronous pulley 1221 of lower section stop working, and four train rotating arms 15 continue to rotate, Zhi Daosi
A wheel is overlapped on after the top of rail, continues to rotate, and entire inspection platform is integrally lifted at this time, when being lifted to certain altitude
When, four train rotating arms 15 stop rotating.
48 stepper motors 331 being fixed on detection cabin folding and unfolding stepper motor seat 33 are started to work, and 48 stepper motors 331 will
Power passes to the detection cabin transmission gear 332 being connected thereto together, and the rotation of detection cabin transmission gear 332 drives and its phase
The square hole gear 333 of engagement, square hole gear 333 impart power to lead screw transmission part 334, the rotation band of lead screw transmission part 334
The dynamic left and right tooth lead screw 122 being mutually fixedly connected with it, the rotation of left and right tooth lead screw 122 drive the detection cabin 31 for being connected to its two sides
Mobile outward four DC speed-reducings 172 are started to work simultaneously, drive four wheels rotation.
Inspection platform starts the inspection on track for a train at this time, while the detection cabin that platform is reserved can take according to user demand
Carry other relevant rail detecting instrument equipment (such as rail levelness, rail surface wear intensity, abnormal detections of railway front safety
Deng), if the problem platform of detecting goes out in rail automatically and marks additional character, or data are packaged by the controller through carrying on platform
Pass back to rail safety inspection center.
Avoidance suspend mode of the invention:
When detecting that train closes on certain distance, inspection platform is reacted rapidly, ride over train on railway to
Interior rotation, inspection platform entire lowering, until inspection platform contacts to earth, sensor receives signal, and platform is integrally lower than fire at this time
Lowest part (pilot) allows train smoothly to pass through between track.The realization process of specific implementation process and above-mentioned work patrol mode
On the contrary, therefore not to repeat here.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (10)
1. a kind of round-the-clock intelligence rail inspection platform, which is characterized in that including main motion mechanism (1), secondary motion mechanism (2) and
Testing agency (3)；Main motion mechanism (1) includes main drive gear and gear mechanism, and secondary motion mechanism (2) includes auxiliary drive gear
And gear mechanism, main motion mechanism (1) and secondary motion mechanism (2) are located at testing agency (3) two sides；
Spaced apart optical axis guide rail support there are three being all provided on the main motion mechanism (1) and secondary motion mechanism (2), two sidelights
It is connected separately with train on axis rail support (11) and shrinks sliding block (13), train shrinks sliding block (13) two sides and is connected with train machine
Structure；Main drive gear and pair are respectively equipped on main motion mechanism (1) and the middle part optical axis guide rail support (12) of secondary motion mechanism (2)
Transmission mechanism；
The wheel of main motion mechanism (1) and secondary motion mechanism (2) is driven by 42 stepper motors (18) on the outside of main motion mechanism (1)
It is the rotation of mechanism four wheels；And drive train shrinks sliding block (13) stretching and rides over four wheels on rail, meanwhile, train machine
Motor (172) the driving four wheels walking of structure；
Synchronous belt tension device (32) and 48 stepper motors (331) are equipped between main motion mechanism (1) and secondary motion mechanism (2)；
It drives (3) two detection cabins (31) of testing agency to stretch out by 48 stepper motors (331) and carries out rail inspection detection.
2. a kind of round-the-clock intelligence rail inspection platform according to claim 1, which is characterized in that the main motion mechanism
(1) three optical axis guide rail support is fixedly connected by carbon bar (111), on the carbon bar (111) on optical axis guide rail support rear portion
Through fixed there are four sliding rail fixing piece (112), every two sliding rail fixing piece (112) is fixedly connected with a sliding rail (14), sliding rail
(14) it is slidably connected with testing agency (3) detection cabin (31).
3. a kind of round-the-clock intelligence rail inspection platform according to claim 2, which is characterized in that the testing agency
It (3) include a motion controller (34) and two detection cabins (31) slided respectively along sliding rail (14), each detection cabin (31)
It is made of respectively the sliding rail cabin connector (313) of the left and right sides, detection cabin upper plate (311), detection cabin lower plate (312)；
Sliding rail cabin connector (313) is connected with sliding rail (14).
4. a kind of round-the-clock intelligence rail inspection platform according to claim 1, which is characterized in that in two sides optical axis guide rail
Train on support (11) is shunk to be connected with train rotating arm (15) on the outside of sliding block (13), is connected on each train rotating arm (15)
Train fixed arm (16), train fixed arm (16) connect motor (172) and wheel (17).
5. a kind of round-the-clock intelligence rail inspection platform according to claim 1, which is characterized in that main drive gear includes
In middle part optical axis guide rail support (12) bottom through two fixed guide rail optical axises (131), two guide rail optical axises (131) connect light
The train of axis rail support (12) two sides shrinks sliding block (13), and is fixed on optical axis guide rail support (11).
6. a kind of round-the-clock intelligence rail inspection platform according to claim 1, which is characterized in that in middle part optical axis guide rail
One or so tooth lead screw (122) is also extended through on support (12), left and right tooth lead screw (122) is fixed inside optical axis guide rail support (12)
It is connected with double end synchronous pulley (1221), left and right tooth lead screw (122) two sides are shunk sliding block (13) with train and connect.
7. a kind of round-the-clock intelligence rail inspection platform according to claim 1, which is characterized in that in middle part optical axis guide rail
A train rotating drive shaft (121) is also extended through on support (12), train rotating drive shaft (121) is connected with boss gear straight-tooth
(1211) and synchronous pulley (1212)；
It further is fixed with a commutation pulley shaft (123) inside the middle part optical axis guide rail support (12) of main drive gear, is taken turns
It is the boss gear straight-tooth on the boss gear straight-tooth (1211) and commutation pulley shaft (123) on rotating drive shaft (121)
(1231) it is meshed.
8. a kind of round-the-clock intelligence rail inspection platform according to claim 1, which is characterized in that the main motion mechanism
(1) it is fixedly connected with secondary motion mechanism (2) by carbon bar (111), sets that there are two synchronous belt tensioning dresses among carbon bar (111)
(32) and a detection cabin folding and unfolding stepper motor seat (33) are set, 48 stepper motors (331) are placed on detection cabin folding and unfolding stepper motor
In seat (33).
9. a kind of round-the-clock intelligence rail inspection platform according to claim 1-8, which is characterized in that the master
It is fixedly connected on the outside of movement mechanism (1) there are two 42 stepper motors (18), one of them 42 stepper motor (18) is revolved by train
Turn synchronous belt (182) to connect with the synchronous pulley (1212) on main motion mechanism (1) train rotating drive shaft (121)；Synchronous belt
It takes turns (1212) and drives boss gear straight-tooth (1211) rotation, boss gear straight-tooth (1211) is nibbled with boss gear straight-tooth (1231)
It closes, boss gear straight-tooth (1231) drives commutation pulley shaft (123) rotation, the synchronous belt being applied in commutation pulley shaft (123)
Wheel (1212) is connected to the double end synchronous pulley (1221) on secondary motion mechanism (2) by train rotation synchronization belt (182)；Train
The synchronization belt tensioner pulley (321) of the synchronized band tensioning apparatus (32) of rotation synchronization belt (182) is tensioned；
Another 42 stepper motor (18) shrinks the optical axis guide rail support (12) of synchronous belt (183) and main motion mechanism by train
Intermediate double end synchronous pulley (1221) connection, double end synchronous pulley (1221) shrinks synchronous belt (183) by train and pair is transported
The double end synchronous pulley (1221) of motivation structure connects, and train shrinks synchronous belt (183) and passes through four synchronous belt tensioner pulleys (321)
Tightly.
10. a kind of method for inspecting of any one of claim 1-8 round-the-clock intelligence rail inspection platform, which is characterized in that including
Work patrol mode and avoidance suspend mode；
When inspection platform detects that train has passed through or do not detect train within the scope of fixed threshold, inspection platform is opened at this time
Open work patrol mode:
1) 42 stepper motors (18) drive synchronous pulley (1212) by train rotation synchronization belt (182), and then drive train rotation
Hexagonal transmission shaft (132) rotation for turning transmission shaft (121) its two sides, drives the train rotating arm (15) of main drive gear two sides
Rotation；
2) train rotating drive shaft (121) drives boss gear straight-tooth (1211) rotation, meshed boss gear straight-tooth
(1231) it rotates, boss gear straight-tooth (1231) drives commutation pulley shaft (123) rotation, is applied in commutation pulley shaft (123)
Synchronous pulley (1212) by train rotation synchronization belt (182) drive secondary motion mechanism (2) on double end synchronous pulley
(1221) it rotates；The rotation of the train rotating arm (15) of auxiliary drive gear two sides is driven through train rotating drive shaft (121)；
3) four train rotating arms (15) rotate simultaneously, and when four wheels rotate to the top, 42 stepper motors (18) stop
Only work；
4) another 42 stepper motor (18) drives double end synchronous pulley (1221) by train rotation synchronization belt (182), double end
Synchronous pulley (1221) drives left and right tooth lead screw (122) rotation of main motion mechanism, and the train for being connected to its two sides is driven to shrink
Sliding block (13) moves outward respectively；Same movement is done by secondary motion mechanism；
5) four gear mechanisms stretch out simultaneously, and 42 stepper motors (18) stop working, and four train rotating arms (15) continue to rotate
Until four wheels are overlapped on rail, continue to rotate inspection platform when being lifted to certain altitude, four train rotating arms (15)
It stops rotating；
6) 48 stepper motors (331) work, and drive detection cabin transmission gear (332) engagement square hole gear (333), and lead screw is driven to pass
Moving part (334) rotation, and then coupled left and right tooth lead screw (122) rotation is driven, detection cabin (31) is mobile outward same
When, four DC speed-reducings (172) are started to work, and four wheels rotation is driven；
7) inspection platform inspection on track for a train；Automatic detection sensor is carried thereon, can spray label when abnormal automatically
Or alarm is transmitted at a distance；
When detecting that train closes on certain distance, inspection platform opens avoidance suspend mode at this time, and inspection platform rides over iron
The train of road rotates inward, inspection platform entire lowering, until inspection platform is integrally lower than lowest part between railway rail, allows fire
Vehicle smoothly passes through.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516716A (en) * | 2020-05-19 | 2020-08-11 | 南京航空航天大学 | Chassis of foldable tunnel detection rail moving trolley |
| CN111551561A (en) * | 2020-05-19 | 2020-08-18 | 南京航空航天大学 | Tunnel surface image acquisition device and tunnel surface quality detection system |
| CN111907560A (en) * | 2020-07-20 | 2020-11-10 | 重庆工商大学 | Rail circuit sleeper and railway roadbed are foreign matter detection device for health maintenance |
| CN113357480A (en) * | 2021-06-17 | 2021-09-07 | 中广核研究院有限公司 | Pipeline running gear |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841272Y (en) * | 2005-09-12 | 2006-11-29 | 中国科学技术大学 | Composite moving mechanism of autonomous obstacle-surmounting robot |
| CN204530352U (en) * | 2015-03-17 | 2015-08-05 | 华东交通大学 | The full-automatic rail track detection vehicle of train can be dodged |
| CN204557216U (en) * | 2015-05-04 | 2015-08-12 | 国家电网公司 | Wheel-track combined Intelligent Mobile Robot active obstacle system |
| CN104986233A (en) * | 2015-06-09 | 2015-10-21 | 河海大学常州校区 | Track swing arm type obstacle-crossing robot |
| WO2018060945A1 (en) * | 2016-09-29 | 2018-04-05 | Scuola Superiore Di Studi Universitari E Di Perfezionamento Sant'anna | Self-propelled apparatus for on-condition inspection and maintenance of the underbody of train |
| CN107972696A (en) * | 2017-11-21 | 2018-05-01 | 南京擎华信息科技有限公司 | A kind of rail polling robot |
| CN107985443A (en) * | 2017-12-23 | 2018-05-04 | 长安大学 | A kind of wheeled more ground adaptability vehicles and its obstacle-detouring method |
| CN108081888A (en) * | 2017-12-25 | 2018-05-29 | 徐工集团工程机械有限公司 | Rocking arm rotary drive mechanism and unmanned platform truck |
| CN208036471U (en) * | 2018-02-07 | 2018-11-02 | 河北省安装工程有限公司 | A kind of obstacle negotiation trucks |
| CN108982527A (en) * | 2018-09-06 | 2018-12-11 | 辽宁奇辉电子系统工程有限公司 | A kind of ground iron chassis intelligent checking system |
| CN210760795U (en) * | 2019-09-12 | 2020-06-16 | 西安文理学院 | All-time intelligent rail inspection platform |
-
2019
- 2019-09-12 CN CN201910864241.3A patent/CN110450816A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2841272Y (en) * | 2005-09-12 | 2006-11-29 | 中国科学技术大学 | Composite moving mechanism of autonomous obstacle-surmounting robot |
| CN204530352U (en) * | 2015-03-17 | 2015-08-05 | 华东交通大学 | The full-automatic rail track detection vehicle of train can be dodged |
| CN204557216U (en) * | 2015-05-04 | 2015-08-12 | 国家电网公司 | Wheel-track combined Intelligent Mobile Robot active obstacle system |
| CN104986233A (en) * | 2015-06-09 | 2015-10-21 | 河海大学常州校区 | Track swing arm type obstacle-crossing robot |
| WO2018060945A1 (en) * | 2016-09-29 | 2018-04-05 | Scuola Superiore Di Studi Universitari E Di Perfezionamento Sant'anna | Self-propelled apparatus for on-condition inspection and maintenance of the underbody of train |
| CN107972696A (en) * | 2017-11-21 | 2018-05-01 | 南京擎华信息科技有限公司 | A kind of rail polling robot |
| CN107985443A (en) * | 2017-12-23 | 2018-05-04 | 长安大学 | A kind of wheeled more ground adaptability vehicles and its obstacle-detouring method |
| CN108081888A (en) * | 2017-12-25 | 2018-05-29 | 徐工集团工程机械有限公司 | Rocking arm rotary drive mechanism and unmanned platform truck |
| CN208036471U (en) * | 2018-02-07 | 2018-11-02 | 河北省安装工程有限公司 | A kind of obstacle negotiation trucks |
| CN108982527A (en) * | 2018-09-06 | 2018-12-11 | 辽宁奇辉电子系统工程有限公司 | A kind of ground iron chassis intelligent checking system |
| CN210760795U (en) * | 2019-09-12 | 2020-06-16 | 西安文理学院 | All-time intelligent rail inspection platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516716A (en) * | 2020-05-19 | 2020-08-11 | 南京航空航天大学 | Chassis of foldable tunnel detection rail moving trolley |
| CN111551561A (en) * | 2020-05-19 | 2020-08-18 | 南京航空航天大学 | Tunnel surface image acquisition device and tunnel surface quality detection system |
| CN111516716B (en) * | 2020-05-19 | 2021-12-28 | 南京航空航天大学 | Chassis of foldable tunnel detection rail moving trolley |
| CN111907560A (en) * | 2020-07-20 | 2020-11-10 | 重庆工商大学 | Rail circuit sleeper and railway roadbed are foreign matter detection device for health maintenance |
| CN113357480A (en) * | 2021-06-17 | 2021-09-07 | 中广核研究院有限公司 | Pipeline running gear |
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