CN107187463A - Overhead rail inspection device - Google Patents
Overhead rail inspection device Download PDFInfo
- Publication number
- CN107187463A CN107187463A CN201710344051.XA CN201710344051A CN107187463A CN 107187463 A CN107187463 A CN 107187463A CN 201710344051 A CN201710344051 A CN 201710344051A CN 107187463 A CN107187463 A CN 107187463A
- Authority
- CN
- China
- Prior art keywords
- car body
- inspection device
- overhead rail
- rail inspection
- box beam
- 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.)
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Classifications
-
- 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
Abstract
The invention provides a kind of overhead rail inspection device, for inspection in the box beam of track in the air, box beam has the accommodating chamber for being used for accommodating bogie, and overhead rail inspection device also includes：Car body, car body is used in accommodating chamber run along the bearing of trend of box beam；Image collecting device, image collecting device is arranged on car body, to gather the image in accommodating chamber.Overhead rail inspection device in the present invention solves the problem of there is very big personal safety hidden danger to operating personnel using the mode of the prior art that inspection is carried out to overhead rail.
Description
Technical field
The present invention relates to empty rail box beam detection field, in particular to a kind of overhead rail inspection device.
Background technology
At present, the empty rail project of suspension type still belongs to the elementary step at home, and the construction of box beam and regular maintenance, is also at
Starting stage, the wide 780mm in section inner chamber, the high 1200mm in inner chamber of box beam (being used for the track for hanging suspension car), box beam is walked
Row rail is highly 5175mm.
Need operating personnel to enter under normal circumstances and regular maintenance and maintenance carried out in box beam, and in confined space and
Under conditions of sun direct projection, operating personnel can not be checked in box beam for a long time, care and maintenance, and operating personnel are present
Very big personal safety hidden danger.Also, in the situation of artificial daily care and maintenance, historical data can not retain, and there is the later stage
The drawbacks of analysis is without historical data analysis.
The content of the invention
It is a primary object of the present invention to provide a kind of overhead rail inspection device, to solve using of the prior art right
The problem of there is very big personal safety hidden danger to operating personnel in the mode that overhead rail carries out inspection.
To achieve these goals, the invention provides a kind of overhead rail inspection device, the case for track in the air
Inspection in type beam, box beam has the accommodating chamber for being used for accommodating bogie, and overhead rail inspection device also includes：Car body, car body
Run for the bearing of trend along box beam in accommodating chamber；Image collecting device, image collecting device is arranged on car body, with
Gather the image in accommodating chamber.
Further, image collecting device also includes：First scanner, the first scanner is arranged on the front end of car body, uses
Image information in front of collection car body.
Further, image collecting device also includes：Second scanner, the second scanner is arranged on the rear end of car body, uses
Image information in collection car body rear.
Further, image collecting device also includes：Camera is detected, detection camera is arranged on the rear end of car body, for adopting
Collect the image information at car body rear.
Further, image collecting device also includes：Protective cover, protective cover is arranged on car body, the second scanner and inspection
Camera is surveyed to be respectively positioned in protective cover；Wherein, protective cover is translucent cover.
Further, image collecting device also includes：Warning device, warning device is connected with image collecting device signal,
To obtain image collecting device acquired image information and send sound and light alarm.
Further, overhead rail inspection device also includes：Walking wheel assembly, on car body, walking wheel assembly is used
Contacted in the inwall rollably with accommodating chamber, so that car body is run in accommodating chamber.
Further, walking wheel assembly also includes：Driving wheel, driving wheel is arranged on the bottom of car body, to drive car body to transport
It is dynamic.
Further, walking wheel assembly also includes：Driven pulley, driven pulley is arranged on the bottom of car body and positioned at driving wheel
Front side.
Further, walking wheel assembly also includes：Directive wheel, directive wheel is arranged on car body and for the side with accommodating chamber
Wall is contacted, to be oriented to car body.
Further, overhead rail inspection device also includes：Hanger, hanger is arranged on car body, for car body to be hung
In box beam.
Further, car body also includes：Car owner's body shell, car owner's body shell, which has, to be imported and exported；Door is blocked, door is blocked and can be opened and closed
Imported and exported in car owner's body shell with blocking.
Overhead rail inspection device in the present invention includes car body and the image collecting device being arranged on car body, due to car
Body is arranged in the box beam of overhead rail, and car body is used in accommodating chamber run along the bearing of trend of box beam, so, utilizes
Car body and image collecting device, can gather the image in accommodating chamber, and then realize the inspection to the box beam of overhead rail, solution
Determine using the mode of the prior art that inspection is carried out to overhead rail and there is very big personal safety hidden danger to operating personnel
The problem of.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment of the overhead rail inspection device according to the present invention；And
Fig. 2 shows structural representation of the overhead rail inspection device for the box beam of inspection in the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, box beam；11st, accommodating chamber；20th, car body；21st, car owner's body shell；22nd, door is blocked；30th, the first scanner；40th,
Two scanners；50th, camera is detected；60th, protective cover；70th, driving wheel；80th, driven pulley；90th, directive wheel；100th, hanger；110th, car
Intraoral illumination lamp；120th, accelerator pedal；130th, brake pedal；140th, Chinese herbaceous peony illuminating lamp；150th, front jockey wheel；160th, in-car light report
Warning lamp；170th, in-car control touch-screen；180th, parking braking；190th, barbed chair；200th, communication and visual spatial attention case；210th, work
Has case.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The invention provides a kind of overhead rail inspection device, Fig. 1 and Fig. 2 are refer to, the overhead rail inspection device is used
In inspection in the box beam 10 of track in the air, box beam 10 has the accommodating chamber 11 for being used for accommodating bogie, and overhead rail is patrolled
Inspection equipment also includes：Car body 20, car body 20 is used in accommodating chamber 11 run along the bearing of trend of box beam 10；Image collector
Put, image collecting device is arranged on car body 20, to gather the image in accommodating chamber 11.
Overhead rail inspection device in the present invention includes car body 20 and the image collecting device being arranged on car body 20, by
It is arranged in car body 20 in the box beam 10 of overhead rail, car body 20 is used for the bearing of trend along box beam 10 in accommodating chamber 11
Operation, so, using car body and image collecting device, can gather the image in accommodating chamber 11, and then realize to overhead rail
Box beam 10 inspection, solve using it is of the prior art to overhead rail carry out inspection mode to operating personnel exist
The problem of very big personal safety hidden danger.
In order to gather the image information in the front of car body 20, as shown in figure 1, image collecting device also includes：First scanner
30, the first scanner 30 is arranged on the front end of car body 20, the image information for gathering the front of car body 20.Preferably, first sweep
The scanning mouthful for retouching instrument 30 is set upward, with the image information for the roof for detecting box beam 10.
In order to gather the image information at the rear of car body 20, as shown in figure 1, image collecting device also includes：Second scanner
40, the second scanner 40 is arranged on the rear end of car body 20, the image information for gathering the rear of car body 20.Preferably, second sweep
The scanning mouthful for retouching instrument 40 is set downward, with the image information for the bottom wall for detecting box beam 10.
In addition, image collecting device also includes：Camera 50 is detected, detection camera 50 is arranged on the rear end of car body 20, is used for
Gather the image information at the rear of car body 20.Preferably, the detection camera 50 is that camera is detected in three faces.The detection camera 50 has three
Individual detection lamp, is respectively used to detect the image information of the different faces in box beam 10.Wherein, two detection lamps are respectively used to detection
Two side walls of box beam 10.
In order to realize the protection to scanner and detection camera, as shown in figure 1, image collecting device also includes：Protective cover
60, protective cover 60 is arranged on car body 20, and the second scanner 40 and detection camera 50 are respectively positioned in protective cover 60；Wherein, protect
Cover 60 is translucent cover.
In order to send police instruction, image collecting device also includes：Warning device, warning device and image collector confidence
Number connection, to obtain image collecting device acquired image information and send sound and light alarm.Preferably, warning device includes car
Interior light warning lamp 160, in-car light warning lamp 160 is arranged on the inside of car body 20.
In order to realize that car body 20 is walked in the accommodating chamber 11 of box beam 10, as shown in figure 1, overhead rail inspection device is also
Including：Walking wheel assembly, on car body 20, the inwall that walking wheel assembly is used for rollably with accommodating chamber 11 is contacted, with
Car body 20 is set to be run in accommodating chamber 11.
In the present embodiment, walking wheel assembly also includes：Driving wheel 70, driving wheel 70 is arranged on the bottom of car body 20, with
Driving car body 20 is moved.Preferably, driving wheel 70 is arranged on the rear end of car body 20.Driving wheel 70 and the bottom wall of box beam 10 connect
Touch.
In the present embodiment, walking wheel assembly also includes：Driven pulley 80, driven pulley 80 is arranged on the bottom and position of car body 20
In the front side of driving wheel 70.Preferably, driven pulley 80 is arranged on the front end of car body 20.Driven pulley 80 and the bottom wall of box beam 10 connect
Touch.
In order to realize the guiding to car body 20, as shown in figure 1, walking wheel assembly also includes：Directive wheel 90, directive wheel 90 is set
Put on car body 20 and for being contacted with the side wall of accommodating chamber 11, to be oriented to car body 20.Preferably, directive wheel 90 is set
On the side of car body 20, contacted for the side wall with box beam 10.Preferably, directive wheel 90 is multiple, multiple directive wheels 90
It is arranged at intervals along the short transverse of car body 20.Preferably, directive wheel 90 is two.
In the present embodiment, overhead rail inspection device also includes：Hanger 100, hanger 100 is arranged on car body 20, is used
It is hung in by car body 20 in box beam 10.The present embodiment by car body 20 set hanger 100, can more easily by
Car body 20 is hung in orbit.
In the present embodiment, car body 20 also includes：Car owner's body shell 21, car owner's body shell 21, which has, to be imported and exported；Door 22 is blocked, is hidden
Gear door 22 can be opened and closed to be arranged in car owner's body shell 21 to block in import and export.Preferably, this blocks door 22 for sliding door, passes through
Along the length direction push-and-pull of car body 20 sliding door, it is possible to achieve the opening and closing of import and export.
In addition, being provided with room light lamp 110, accelerator pedal 120, brake pedal 130, Chinese herbaceous peony illuminating lamp in car body 20
140th, front jockey wheel 150, in-car light warning lamp 160, in-car control touch-screen 170, parking braking 180, barbed chair 190,
Communication and visual spatial attention case 200 and tool box 210.
It is of the invention main by carrying out the work(such as box beam internal weld seams crack detection, rust detection, box beam inside gauge
The inspection of energy, solves box beam internal structure inspection, rail status checkout, conductor rail and return current rail, bus-bar, electrical connection
Device, end-fitting, expansion pipe, the current check of insulator and fastener, solve box beam due to narrow space, nothing in box beam
Method manual inspection and the problem of maintaining of walking about；The artificial degree of box beam Daily Round Check can be saved, case is not only substantially increased
Type beam routing inspection efficiency, while improving the security of box beam inspection.
The present invention using inspection running gear, detecting system, charging system, control system, communication system, analysis software,
The technological means such as storage device, overcome under confined space in box beam, sun direct projection, temperature higher strip part, operating personnel exist
High aititude, under confined conditions high temperature, box beam internal weld seams crack detection, rust detection, box beam inside gauge, traveling track-like
State, conductor rail and return current rail, bus-bar, electric connector, end-fitting, expansion pipe, insulator and fastener locking safeguard and
The problem of maintenance, so as to reach long-distance video diagnosis in box beam, abnormal point location, acousto-optic is reminded, patrol officer is carried, set
It is standby move forward and backward, the function that 60 ‰ ramps are parked and started, realize remote control and diagnosis, fixed point maintenance and the effect maintained
Really.
There is contacting for certainty between the empty rail vehicle of overhead rail inspection device and suspension type in the present invention, therefore below will
The population parameter of the empty rail car vehicle of suspension type is discussed in detail：
Wheelbase：Rail wheelbase is：1700mm, the axis of guide is away from for 2700mm；
Vehicle maximum allowable axle load≤5t (1+3%)；
Climbing capacity：＞ 60 ‰；
Radius of curvature R >=50m, minimum vertical curve is not less than 1000m line condition；
Chamber size in box beam：It is wide：780mm is high：1200mm, top braking tile height is 1100mm；
Overlying contact rail is DC750V positive poles, is 785mm with box beam rail spacing, lower section is return current rail, with box
Beam rail is 682.5mm, and conductor rail is 102.5mm with backflow cabinet spacing；
The inspection device travelling wheel part must is fulfilled for box beam straightway, R50S shapes curved section, R50 curved sections, climbing
The traveling requirement of section, wherein straightway bottom rail marginal gap are 210mm, i.e., be 105mm away from center line, in R50 curves
Section and sigmoid curve section, inner circle rail edge is 120mm away from box beam longitudinal center.
The present invention is made up of inspection car, detecting system, control system, communication system, analysis software, storage device etc., should
Inspection device must not exceed the empty rail bogie gauge of suspension type.
On this basis, the base object model layer parameter of the inspection device in the present invention is specially：
(1) it is fully loaded with quality：400kg；
(2) equipment overall length is：3285mm；
(3) equipment is wide is to the maximum：750mm；
(4) device height is to the maximum：1050mm；
(5) overall weight is designed：≤260kg；
(6) ability to bear is designed：≥120kg；
The detail parameters of inspection device in the present invention are：
(1) wheelbase：Rail wheelbase is 1700mm, and the axis of guide is away from for 2700mm；
(2) highest running speed：10km/h；
(3) equipment highest operation noise≤65dB；
(4) minimum bead crack detection width：2mm, fracture length≤10mm, Crack Detection precision：±0.5mm；
(5) minimum rust detection area is detected：5mm2, corrosion discrimination must not be less than 80%；
(6) directive wheel is equipped with, steering guiding of the inspection device in box beam R50 curves and sigmoid curve section can be realized.
The outfit miscellaneous function of inspection device in the present invention：
A patrol officer and necessary service kit can be taken, maintainer's weight is according to 70kg, service kit
Weight considers according to 20kg.
The function description of inspection device in the present invention：
(1) three kinds of control models such as automatic control mode, remote control mode, vehicle-mounted pattern are supported, and it is accessible each other
Switching.
(2) it is self-powered, driven using battery, DC24V batteries are power source, carry charger, the charging interval is not
More than 7h, overall endurance is more than 6km, and battery disclosure satisfy that floating charge and complete period charging.
(3) the coherent detection data of inspection device and influence data requirement holding time are more than 15 days, using first in first out
Data and image are wirelessly sent to host computer or service station by mode.
(4) high-quality remote control is used, lithium cell charging, once charging continuously use time can be not less than 8h, equipped with prison
Remote control is controlled, can be shown in real time, box beam inspection device can be controlled to move ahead, coasting, braking, retreat, park；It can monitor
Vehicle self information and fault cues.
Basic configuration in the present invention：
Car body：Vehicle body frame is the assembling other parts of inspection device and manned main support device, is divided into main frame
With sub-frame two parts.
Wherein, main frame：For installing various controls, communication apparatus and manned seat；Sub-frame：Wheel, various is installed
Sensor and motor.Major-minor frame requirements are detachably connected, and are easily installed and are dismantled.
Driving：Using four wheel constructions, front-wheel is driving wheel, and trailing wheel is driven pulley, is turned to by guiding Wheel-guiding, inspection device
Wheel uses solid tyre.
Brakes：Motor braking and mechanical parking brake both of which are configured with, motor braking is adapted to general patrol
Navigate equipment start and stop, parking braking be adapted to patrol officer work when long-time park or vehicle non-working time level or
Place for a long time in the ramp of person 60 ‰.
Battery：It is divided into driving battery and on-vehicle battery.Driving battery uses lithium battery, using less than safe voltage
DC24V power supplys；Vehicle power provides DC24V power outlets and AC220V power outlets, and DC24V is mainly used to voltage apparatus,
Such as：Illumination, communication, control etc., AC220V are mainly that vehicle mounted electric instrument, detecting system are powered, and disclosure satisfy that in-car electricity
More than device 60min use requirement.
Security system：It is divided into personnel's security shield and acoustooptic alarm system.
For personal security protection：
(1) emergency call function is set in equipment, if personnel occur in box beam it is unexpected, can press urgent call by
Sound and light alarm outside button, box beam starts；
(2) during vehicle-mounted people's control pattern, when running into abnormal conditions, patrol officer is after emergency call button is pressed, vehicle control
System can be automatically switched to remote control, and patrol officer can be carried out to box beam manhole nearby；
(3) inside and outside function of propagandaing directed to communicate is set, abnormal conditions are met, inside and outside dialogue can be achieved；
(4) flashlight is installed in equipment, normal operation and malfunction are shown by signal lamp color；
(5) stop in emergency manipulation device and scram button are provided with；
(6) monitoring to maintenance operation personnel is set, by video monitoring, real-time monitoring personnel's state, if there is exception,
Control right transfer is to remote control mode.
For acoustooptic alarm system：
(1) electric whistle device is provided with, blows a whistle and warns before vehicle launch；
(2) flashlight is installed in equipment, normal operation and malfunction are shown by signal lamp color, and point out
Position of failure point.
Complex control system：Include the subsystems such as inspection device control, inspection car control, data transfer.
(1) inspection device control is mainly the position control of routing inspection camera, by converting the position of video camera so as to examine
The surface quality in each face inside measuring tank beam；
(2) inspection car control is mainly personnel to the control of car and the relevant control of in-car active safety system, passes through
Artificial operation realizes the conventional controls such as advance, retrogressing, acceleration, braking, light to equipment.Driving computer is independently completed to front
Barrier judgment simultaneously makes corresponding decision；
(3) data transmission system prevailing transmission data have the communication data (voice) of personnel and control centre, device location
Data, image data (intermittence is sent), patrol officer or the inspection car HD video at defective in quality place etc..Total data is transmitted
Amount≤150Mb/s, transmission range：2km (open field).
Inspection device：Mainly there are five faces, be respectively：Inside bottom surface (i.e. orbital plane) the right and left track, box beam
Top and two sides.Information gathering and storage are carried out by industrial camera and supporting lighting apparatus, wirelessly passed
Give host computer or control centre.
Abnormal positioning：The invention sets road sign inside box beam, is calculated by servo amplifier capturing and coding disk data
Inspection device walking mileage and speed, estimate inspection device present position, put positioning so as to carry out detection abnormity point and navigate.
Wherein, for rescue system：
Under maintenance operating mode, when personnel are out of control in the car：
Operate the maintenance operation personnel of inspection device (such as fainting) out of control in the car, it is real in control centre or remote control equipment
When observe human pilot state, when there are special circumstances, control centre can be by inputting highest web-privilege password Web, and passes through
The mode of inspection device automatic Pilot transports maintenance operation personnel to control centre back, is subsequently given treatment to according to flow.
When occurring than larger disaster：
Human pilot can be by destroying car body front or dismantling and withdrawn rapidly from emergent escaping exit with car specific purpose tool.
Under inspection operating mode, inspection device loses service ability：
Draw equipment to be connected with adjusting inspection device by special fastening means, draw equipment to retract inspection device tune by adjusting
Factory building to equipment to repair.The brake of inspection device is locked out under default mode, only works as Special connecting device
The brake of inspection device can just release braking after connection, and equipment rescue is drawn to adjust.
For inspection device lifting：
According to the particularity of inspection device, special hoisting frock is customized, inspection device is met and hangs, falls box beam construction platform position
Dedicated track on.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
Overhead rail inspection device in the present invention includes car body 20 and the image collecting device being arranged on car body 20, by
It is arranged in car body 20 in the box beam 10 of overhead rail, car body 20 is used for the bearing of trend along box beam 10 in accommodating chamber 11
Operation, so, using car body and image collecting device, can gather the image in accommodating chamber 11, and then realize to overhead rail
Box beam 10 inspection, solve using it is of the prior art to overhead rail carry out inspection mode to operating personnel exist
The problem of very big personal safety hidden danger.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (12)
1. a kind of overhead rail inspection device, for box beam (10) interior inspection of track in the air, box beam (10) tool
Have for accommodating the accommodating chamber of bogie (11), it is characterised in that the overhead rail inspection device also includes：
Car body (20), the car body (20) is used in the accommodating chamber (11) transport along the bearing of trend of the box beam (10)
OK；
Image collecting device, described image harvester is arranged on the car body (20), to gather the figure in the accommodating chamber
Picture.
2. overhead rail inspection device according to claim 1, it is characterised in that described image harvester also includes：
First scanner (30), first scanner (30) is arranged on the front end of car body (20), for gathering the car body
(20) image information in front of.
3. overhead rail inspection device according to claim 1, it is characterised in that described image harvester also includes：
Second scanner (40), second scanner (40) is arranged on the rear end of the car body (20), for gathering the car
The image information at body (20) rear.
4. overhead rail inspection device according to claim 3, it is characterised in that described image harvester also includes：
Camera (50) is detected, the detection camera (50) is arranged on the rear end of the car body (20), for gathering the car body
(20) image information at rear.
5. overhead rail inspection device according to claim 4, it is characterised in that described image harvester also includes：
Protective cover (60), the protective cover (60) is arranged on the car body (20), second scanner (40) and the inspection
Camera (50) is surveyed to be respectively positioned in the protective cover (60)；Wherein, the protective cover (60) is translucent cover.
6. overhead rail inspection device according to claim 1, it is characterised in that described image harvester also includes：
Warning device, the warning device is connected with described image harvester signal, to obtain described image harvester institute
The image information of collection simultaneously sends sound and light alarm.
7. overhead rail inspection device according to claim 1, it is characterised in that the overhead rail inspection device is also wrapped
Include：
Walk wheel assembly, on the car body (20), it is described walking wheel assembly be used for rollably with the accommodating chamber
(11) inwall contact, so that the car body (20) is run in the accommodating chamber (11).
8. overhead rail inspection device according to claim 7, it is characterised in that the walking wheel assembly also includes：
Driving wheel (70), the driving wheel (70) is arranged on the bottom of the car body (20), to drive the car body (20) to move.
9. overhead rail inspection device according to claim 8, it is characterised in that the walking wheel assembly also includes：
Driven pulley (80), the driven pulley (80) is arranged on the bottom of the car body (20) and before the driving wheel (70)
Side.
10. overhead rail inspection device according to claim 7, it is characterised in that the walking wheel assembly also includes：
Directive wheel (90), the directive wheel (90) is arranged on the car body (20) and for the side wall with the accommodating chamber (11)
Contact, to be oriented to the car body (20).
11. overhead rail inspection device according to claim 1, it is characterised in that the overhead rail inspection device is also
Including：
Hanger (100), the hanger (100) is arranged on the car body (20), described for the car body (20) to be hung on
In box beam (10).
12. overhead rail inspection device according to claim 1, it is characterised in that the car body (20) also includes：
Car owner's body shell (21), car owner's body shell (21), which has, to be imported and exported；
Door (22) is blocked, the door (22) that blocks can be opened and closed to be arranged on car owner's body shell (21) to block in the turnover
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344051.XA CN107187463A (en) | 2017-05-16 | 2017-05-16 | Overhead rail inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710344051.XA CN107187463A (en) | 2017-05-16 | 2017-05-16 | Overhead rail inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107187463A true CN107187463A (en) | 2017-09-22 |
Family
ID=59872687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710344051.XA Pending CN107187463A (en) | 2017-05-16 | 2017-05-16 | Overhead rail inspection device |
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| Country | Link |
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| CN (1) | CN107187463A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907556A (en) * | 2020-07-16 | 2020-11-10 | 合肥德泰科通测控技术有限公司 | Unmanned robot of patrolling and examining based on railway barrier net |
| CN111926640A (en) * | 2020-08-14 | 2020-11-13 | 北京中建空列集团有限公司 | Movable suspension type air train track maintenance system |
| CN112446974A (en) * | 2020-11-17 | 2021-03-05 | 南通中远海运川崎船舶工程有限公司 | Intelligent inspection system for ship pipe passage |
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| CN112446974A (en) * | 2020-11-17 | 2021-03-05 | 南通中远海运川崎船舶工程有限公司 | Intelligent inspection system for ship pipe passage |
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Application publication date: 20170922 |