CN207173608U - Full-automatic unmannedization subway or subway track detection device - Google Patents
Full-automatic unmannedization subway or subway track detection device Download PDFInfo
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- CN207173608U CN207173608U CN201720857163.0U CN201720857163U CN207173608U CN 207173608 U CN207173608 U CN 207173608U CN 201720857163 U CN201720857163 U CN 201720857163U CN 207173608 U CN207173608 U CN 207173608U
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Abstract
It the utility model is related to a kind of full-automatic unmannedization subway or subway track detection device, including detecting car, the detection car includes the detection car body provided with walking mechanism and the ultrasonic wave detecting system on detection car body, video detection system, rail section profile measuring system, communication control system and electric power system, also include the relief car being connected with the detection car, the relief car comprises at least the rescue car body provided with walking mechanism, communication control system on the rescue car body and the electric power system on the rescue car body, the detection car and the relief car are linked together by rapid abutting joint and automatic releasing device, also include track dust arrester, the track dust arrester is arranged on the front of the detection car.The track detecting speed that the utility model can improve shortens detection cycle period, reduces personnel cost, the track that look-ahead may break down, and can implement rescue to the detection car to break down automatically.
Description
Technical field
A kind of track detection device is the utility model is related to, more particularly to a kind of full-automatic unmannedization subway or subway track
Detection means, belong to field of mechanical technique.
Background technology
Track detecting is the important component for ensureing track traffic safe operation, because the train operation density of rail locomotive is big
The characteristics of short passenger's density of time interval is big thus the abrasion of track than more serious, easily there are various hidden danger in long-play,
So the detection of subway and subway track also turns into the most important thing of the safe link of rail vehicle transportation.
The detection mode used at present is to push detection car upper rail by testing staff after terminating at night to run to be detected,
The still older analog machine that instrument uses, live interpretation is carried out according to Realtime Alerts situation by testing staff, its shortcoming is bright
It is aobvious：1）It is relevant can to detect that defect and testing staff push away the experiences such as the posture state of detection car, 2）Can not be to detecting data
Contrasted, 3）The judgement of defect is relevant with the experience of testing staff, and 4）Use substantial amounts of testing staff.
666 kilometers of Beijing subway circulation total kilometrage of 2015,1036 kilometers are up to the year two thousand twenty, daily night subway
The time stopped transport for detection less than 4 hours, the two detection cars of people one, about 3 kilometers/hour of walking detection speed, has detected institute
There is track circuit to need substantial amounts of personnel equipment and time.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of full-automatic unmannedization subway or subway track detecting
Device, it is possible to increase track detecting speed shortens detection cycle period, reduces personnel cost, what look-ahead may break down
Track, and rescue can be implemented to the detection car to break down automatically.
The technical solution of the utility model is：
A kind of full-automatic unmannedization subway or subway track detection device, including detection car, the detection car include being provided with
The detection car body of walking mechanism, the detection car also include any one or more（For example, it is preferable to all）Detecting system：
Ultrasonic wave detecting system, on the detection car body, for carrying out ultrasonic nondestructive test to track, surpassed
Acoustic inspection detection signal；
Video detection system, on the detection car body, for the video detection signal of acquisition trajectory surface appearance,
Obtain raceway surface situation video detection signal；
Rail section profile measuring system, on the detection car body, for the section situation of measure track, obtain
Rail section condition detection signal.
Preferably, the utility model also includes：
Communication control system, on the detection car body, lead to the detecting system on the detection car body
News connection, for receiving the corresponding detection signals of detecting system transmission, can be also used for controlling the operation of the detecting system；With
Remote control center communication connection, for sending data to remote control center, and receives the instruction of remote control center transmission；
Electric power system, on the detection car body, including one or more lithium battery groups, for for the detection car
Each electricity consumption part provide power source.
Preferably, the ultrasonic wave detecting system is locally deposited including wheel seach unit, ultrasound data acquisition system, ultrasound data
Analysis system and coupling water supply system are stored up, the input and output end of the ultrasound data acquisition system connect the wheel respectively
The input of analysis system is locally stored in the output end of formula probe and the ultrasound data, and the wheel seach unit includes roller and peace
Probe boots on the roller, the probe chips of multiple different setting angles is provided with the probe boots, it is described wheeled
The roller of probe a pair of road wheels as the detection car simultaneously, the coupling water supply system including water tank, supply channel,
Water pump and control valve, for providing the coupling water of supersonic sounding to probe, set in the water tank and in the supply channel
There is level sensor.
Preferably, it is local to include high-definition camera, video data acquiring system and video data for the video detection system
Analysis system is stored, the input and output end of the video data acquiring system connect the output of the high-definition camera respectively
End and the video data are locally stored the input of analysis system, the high-definition camera be arranged on the detection front side and
Positioned at track surface and tilt down certain angle.
Preferably, the rail section profile measuring system includes array laser, laser data acquisition system and laser
Analysis system is locally stored in data, and the input and output end of the laser data acquisition system connect the array laser respectively
The input of analysis system is locally stored in the output end of device and the laser data, and the array laser is arranged on the detection
Front side and directly over the track, analysis system is locally stored in the laser data can be to the information from array laser
Analyzed and processed, the contrast that the rail section outline data of acquisition and standard trajectory section of outline data are carried out, ground
Damage amount data, and wear extent quantity column is entered into rail section condition detection signal.
Preferably, the ultrasonic wave detecting system, the video detection system and the rail section profile measuring system
The data detected carry out early warning when exceeding the threshold values of self-defined or acquiescence respective detection data, and pass through the Communication Control
System is passed to remote control center.
Preferably, the utility model also includes the relief car being connected with the detection car, and the relief car is comprised at least and set
There is the rescue car body of walking mechanism, installed in the communication control system rescued on car body and on the rescue car body
Electric power system, the detection car body is identical with the rescue car body preferred structure, and preferably using can be across the aluminium of double track
Alloy framework structure.
Preferably, the detection car and the relief car are connected by rapid abutting joint with automatic releasing device, described quick
Docking includes the first connector and the second connector, first connector and the second connector bag with automatic releasing device
Include the connection end for connecting detection car or relief car and the articulated end for being mutually butted, the articulated end of second connector
Linked up with provided with umbrella, the articulated end of first connector is provided with some outer hanging hooks supporting with umbrella hook, described outer
The articulated end of hook and first connector, which is hinged and is provided with, makes its front end move inwardly into and umbrella hook mounting
Elastic body is mounted, the quantity of the outer hanging hook is multiple, and circumferentially, first connector is each described plug-in provided with making
The pushing meanss that outwards strut, the pushing meanss are located at the axial cavity of first connector to hook simultaneously, provided with Tapered Cup,
The Tapered Cup moves cooperation with the axial cavity and small end is outside, and the outer hanging hook is provided with the support extended radially inwardly
Bar, the support bar extend to described through the radial support rod aperture on first connector, the plug-in hook connects in outer end, inner end
In axial cavity, the position of support bar described in the plug-in hook connects is located at the position of be hinged first connector of the outer hanging hook
Above, the inner end of the outer hanging hook is extended in the stroke range of the small end of the Tapered Cup, the support bar of each outer hanging hook
On same cross section, the Tapered Cup is provided with the unhook drive mechanism for being used for driving it to move axially, the driving of breaking off relations
Mechanism is motor or oil gas cylinder, and the motor is connected by screw nut driven mechanism with the outer end of the Tapered Cup.
Preferably, the walking mechanism includes motor, electromagnetic clutch, driving wheel and A-GPS positioners, described
A-GPS positioners are used for the position for recording the detection car in real time, and position signalling is passed into the communication control system.
Preferably, the utility model also includes track dust arrester, and the track dust arrester is arranged on the detection car
Front.
The beneficial effects of the utility model are：Can be arranged as required to ultrasonic wave detecting system, video detection system and
Rail section outline detection system, for the comprehensive of detection, above-mentioned three kinds of detecting systems preferably are set simultaneously, can also be according to need
Increase other detecting systems, each detecting system can use the prior art or other possible technologies of any suitable, inspection
The collection for surveying data is automatically performed by detection car, can effectively control the detection angles at each position of track to be kept in detection process
Unanimously, reliability greatly improves；Substantial amounts of resource can be saved from the point of view of the whole nation, only needs 1-2 people's monitoring and warning, track detection vehicle
Detection speed block, up to 60 kilometers, double track detects the travel distance of per car simultaneously, only needs shorter time with regard to that can complete one
Detection cycle, the data analysis in later stage have system to be automatically performed completely；Using the Full-automatic rail car, can carry out once daily
Detection, a data are gathered per 1mm, form substantial amounts of data volume, by artificial intelligence study to data analysis, contrasted on track
The testing result of same position obtains the development trend of track condition, reaches the effect to give warning in advance, reduces accident occurrence probability.
Brief description of the drawings
Fig. 1 is the utility model embodiment schematic diagram；
Fig. 2 is rearview shown in Fig. 1；
Fig. 3 is side view shown in Fig. 1；
Fig. 4 is the utility model rapid abutting joint and automatic releasing device schematic diagram；
Fig. 5 is schematic top plan view shown in Fig. 4；
Fig. 6 is diagrammatic cross-section shown in Fig. 4.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in figs 1 to 6, a kind of full-automatic unmannedization subway or subway track detection device, bag be the utility model is related to
Detection car is included, the detection car includes the detection car body provided with walking mechanism and the ultrasound examination system on detection car body
System, video detection system, rail section profile measuring system, communication control system and electric power system, in addition to the detection
The relief car of car connection, the relief car comprise at least the rescue car body provided with walking mechanism, on the rescue car body
Communication control system 1 and installed in it is described rescue car body on electric power system, it is described detection car and the relief car pass through it is fast
Speed docking is linked together with automatic releasing device 11, in addition to track dust arrester 10, the track dust arrester 10 are installed
It is described detection car front, under modern electronic technology background, can make communication control system be provided simultaneously with car body it is automatically controlled in
The function of the heart, walking mechanism and the work of other each systems are controlled, passes through the bus communication or its other party with each system ECU of car body
Formula communicates, and obtains the parameter of each system of car body and coordinates and control the operation of whole car body, thus simplifies the electronic structure of vehicle.
As shown in Fig. 2 detection car body/rescue car body 3 carries all other systems, the driving wheel 8 of the walking mechanism
On the detection car body/rescue car body 3, preferably front-wheel is the wheel seach unit of the ultrasonic wave detecting system, is responsible for rail
Road ultrasonic flaw detection detection, trailing wheel is driving wheel 8, is responsible for the driving detection car/relief car motion.
Motor 7 is connected on the driving wheel 8 by electromagnetic clutch, when the detection car/relief car is in rail
On road and during fault-free, the electromagnetic clutch is in connection status all the time, and the motor 7 is powered, and the detection car/
Relief car can stablize the position stopped in any gradient, and when the detection car breaks down, the electromagnetic clutch disconnects
Connection, power is provided by relief car.
The detection car and the relief car are all self-powered, and speed is uniformly controlled by the communication control system 1, mutually
The detection car and the relief car of docking are moved with same speed；The water tank 5 can automatic water-supply, detection car be in
Stopping supplying water during non-detection status, its control valve set by water route that supplies water controls, the preferred magnetic valve of control valve,
The magnetic valve is opened during detection, and detection car starting row is walked to carry out detection record data after postponing 3s, the electricity after detection
Magnet valve is closed.
When the detection car returns to website progress water recharging, the water tank is sent out by being arranged on the level sensor of inside
The signal that send stops supplying water, when the level sensor failure in the water tank, the level sensor that is arranged in supply channel
Second layer guarantee can be played, stops supplying water when having sensed liquid；The communication control system 1 controls the start and stop of the motor
Connection with speed governing, the connection disengagement of the electromagnetic clutch, the detection car and the relief car is with automatically disengaging, Yi Jitong
News, send the information such as ownship position state to remote control center in real time.
The data of the ultrasonic wave detecting system, the video detection system and the rail section profile measuring system are adopted
Collecting system 4 is responsible for the collection and pretreatment of coherent detection data, the ultrasonic wave detecting system, the video detection system and institute
The analysis that analysis system 2 is locally stored and is responsible for coherent detection data of rail section profile measuring system is stated, early warning exceedes threshold values
Testing result, its result is sent to general control system by the communication control system 1 and carries out early warning, and packet contains but unlimited
In：This testing result, detection speed, couple state, the comparing result detected with last time, the position of residing track.
The lithium battery group 6 can provide the 48VDC direct currents used in system, enable the detection car/relief car continuous
At the uniform velocity walk 140 kilometers, every time 60 kilometers of detection, be then back to website, or 100 kilometers of detection, then reach nearest one
Individual website, United Dispatching can be carried out by remote control center.
As Figure 4-Figure 6, the rapid abutting joint is connected with automatic releasing device 11 including the first connector 21 and second
Part 24, first connector 21 and second connector 24, which are provided with, is used for external device (ED)（Such as detection car or relief car）Even
The connection end connect and the articulated end for being mutually butted, the articulated end of second connector 24 is provided with umbrella hook 25, described
Umbrella, which is linked up with 25 whole circumferences, has identical structure, and any position can realize accurate mounting, when eliminating docking
Circumferential spacing, the articulated end of first connector 21 is provided with some and umbrella and links up with 25 supporting outer hanging hooks 23, described
The articulated end of outer hanging hook 23 and first connector 21, which is hinged and is provided with, makes its front end move inwardly into and umbrella hook
The mounting elastic bodies of 25 mountings, the quantity of the outer hanging hook 23 be it is multiple, circumferentially.
The outer hanging hook 23 can rotate around articulated position 22（Front end is inwardly or outwardly overturn）, make the outer hanging hook 23 to
Inner side is collapsed or outside struts, and the umbrella hook 25 stretches into the inner side of outer hanging hook 23 and in the work of the mounting elastic body
Achieved a butt joint with lower with the outer hanging hook 23, when umbrella hook 25, which is axially moveable, to be docked with the outer hanging hook 23, institute
Stating outer hanging hook 23 and strutting laterally enables the umbrella hook 25 to pass freely through, when the outer hanging hook 23 and the umbrella are linked up with
After 25 docking are completed, the outer hanging hook 23 collapses to inner side and realizes locking, avoids undesirably falling off in the course of work.
Preferably, the outer hanging hook 23 is the stock that front end is in hook-shaped, and the outer hanging hook 23 is cut with scissors with the first connector 21
The articulated position 22 connect is located at the middle part of the stock or does not set one end of hook, when the articulated position 22 of the outer hanging hook is located at
During the middle part of the stock, the mounting elastic body is to be arranged on the pretensioned spring 27 that the stock does not set hook one end,
The elastic force direction of the pretensioned spring 27 and the direction of motion one of contact point of the pretensioned spring 27 on the stock
Cause, the hook end of the outer hanging hook 23 is pressed on the umbrella hook 25 by the elastic force of spring, when the outer hanging hook
When articulated position 22 is located at the stock and does not set one end of hook, the mounting elastic body is the middle part for being arranged on the stock
Pre-stretching spring, the elastic force direction of the pre-stretching spring and the fortune of the tie point of the pre-stretching spring on the stock
Dynamic direction is consistent, and the hook end of the outer hanging hook is pressed on the umbrella hook 25 by the pulling force of spring, simple in construction
It is easy to control and connects reliable.
Preferably, first connector 21 is provided with the hinge point strip connected in star 26 for accommodating the outer hanging hook, shape
The outer hanging hook 23 is spacing in pairs, avoids swinging for the outer hanging hook 23.
Preferably, the quantity of the outer hanging hook 23 is at least two, preferably 3 or 4, is circumferentially evenly arranged.
Preferably, first connector 21, which is provided with, makes each outer hanging hook 23 while the pushing meanss outwards strutted.
Preferably, the pushing meanss are located at the axial cavity of first connector 21, provided with Tapered Cup 29, the cone
Shape part 29 moves cooperation with the axial cavity and small end is outside, and the outer hanging hook 23 is provided with the support bar extended radially inwardly
28, the support bar 28 connects through the radial support rod aperture on first connector 21, outer end outer hanging hook 23, inner end extension
In to the axial cavity, the position that the outer hanging hook 23 connects the support bar 28 is located at be hinged first connection of the outer hanging hook
It is each described outer in the stroke range for the small end that the inner end of the outer hanging hook 23 extends to the Tapered Cup before the position of part
The support bar 28 of hook 23 is located on same cross section, thus, during the Tapered Cup 29 moves forward, its taper surface
Contact and push out with the inner end of each support member, and then drive each outer hanging hook 23 to overcome the elastic force for mounting spring mechanism
Synchronously flip over（Front end flips over）, the front end of each outer hanging hook is linked up with the umbrella hook 25 for departing from the second connector, it is real
Unhook between existing two connectors.
The section of the Tapered Cup 29 can be set to the polygon with corner angle, the cavity and the Tapered Cup 29
Maximum cross-section profile is consistent, or the section of the Tapered Cup 29 is set into circular, at the maximum cross-section of the Tapered Cup 29
Guide protrusions or guide groove provided with some bar shapeds, the cavity and the maximum cross-section profile of the Tapered Cup 29 are unanimously and corresponding
Ground is provided with guide groove or guide protrusions, can also use other similar modes make the Tapered Cup 29 can only axially movable and
It can not rotate.
Preferably, the support rod hole is the small ladder hole of outer imperial palace, and 28 bars of the corresponding support are that outer imperial palace is small
Multi-diameter shaft, cannot be further continued for inside sidesway after the shaft shoulder of the support bar 28 touches the shoulder of the support rod hole
It is dynamic, formed to the spacing of the support bar.
Preferably, the Tapered Cup 29 is provided with the unhook drive mechanism for being used for driving it to move axially, the driving of breaking off relations
Mechanism is motor or oil gas cylinder（Oil cylinder or cylinder）, the motor 31 passes through screw nut driven mechanism and the Tapered Cup
29 outer end connection, for example, the output end in the motor 31 connects leading screw 30, connection is provided with the center of the Tapered Cup 29
The gyration of the motor shaft is converted to the Tapered Cup 28 by the screwed hole of the leading screw 30, the structure of this feed screw nut
Axial movement, other any existing structures that can be realized the Tapered Cup 29 and move along a straight line, such as tooth can also be used
Take turns rack, connecting rod slider or using hydraulic cylinder etc..
Preferably, outwardly, the top of the articulated end of first connector 21 is provided with pair on the convex surface of umbrella hook 25
The umbrella hook 25 forms spacing spacing hole, and the spacing hole is to be fitted with the convex profile of umbrella hook 25
Bellmouth, it should ensure that the umbrella hook is completed with the outer hanging hook when umbrella hook 25 touches the bellmouth
Docking, the convex surface center of the umbrella hook 25 are provided with guide section, and the top of the spacing hole is provided with to match with the guide section
The pilot hole of conjunction, the bellmouth are engaged the centering and guide effect to be formed to umbrella hook with the pilot hole, made
First connector 21 is located on same axis with second connector 24, prevents deflection during docking.
Preferably, the connection end of first connector 21 and the connection end of second connector 24 are provided with connection method
Orchid, convenient processing and dismounting.
Preferably, the outline of first connector 21 is square that the outline of second connector 24 is circle,
And first connector 21 and the inside of second connector 24 are hollow structure.
After detecting the railcar R-T unit that car and relief car slave site set and being discharged on track, the railcar with
The relief car starts docking, it is necessary to when departing from, and passes through the branch by the motor pushing inner wedge part of first connector
Strut struts the outer hanging hook, and the railcar or relief car any one movement can depart from, according to remote after the completion of docking
The instruction at process control center goes test point to await orders.
Implementation of the present utility model can be followed these steps：
The track detection vehicle and relief car carry out conventional inspection by remote control center after detection instruction is received to it
Look into and determine that its state is upstate, subsequently into test block calibrating procedure；
The track detection vehicle and relief car send instruction by remote control center after test block is demarcated and launched to tested
Survey on track；
The track detection vehicle and relief car run to the starting of detected track according to the instruction received along track
Position, detect car basis on location A-GPS and self-position distance record；
The track detection vehicle and relief car reach after specified location uploading position and status information to remote control center,
Then start according to preset program examinations, recording detection data；
The track detection vehicle and relief car are completed backtracking after detection according to schedule, by remote control center to it
Reclaimed, carry out the work such as status checkout, coupling water supplement, lithium battery group charging.
Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill
Art means are outside the further restriction of another technological means, can form some different technical schemes in any combination.
Claims (10)
1. a kind of full-automatic unmannedization subway or subway track detection device, including detection car, the detection car includes being provided with row
Walk the detection car body of mechanism, it is characterised in that the detection car also includes any one or more detecting system：
Ultrasonic wave detecting system, on the detection car body, for carrying out ultrasonic nondestructive test to track, obtain ultrasound and visit
Hinder detection signal；
Video detection system, on the detection car body, for the video detection signal of acquisition trajectory surface appearance, obtain
Raceway surface situation video detection signal；
Rail section profile measuring system, on the detection car body, for the section situation of measure track, obtain track
Section condition detection signal.
2. full-automatic unmannedization subway according to claim 1 or subway track detection device, it is characterised in that also include：
Communication control system, on the detection car body, communicate and connect with the detecting system on the detection car body
Connect, for receiving the corresponding detection signals of detecting system transmission；Communicate and connect with remote control center, for into remote control
The heart sends data, and receives the instruction of remote control center transmission；
Electric power system, on the detection car body, including one or more lithium battery groups, for detecting each of car to be described
Electricity consumption part provides power source.
3. full-automatic unmannedization subway according to claim 2 or subway track detection device, it is characterised in that described super
Acoustic wave sensing system includes wheel seach unit, ultrasound data acquisition system, ultrasound data and analysis system and coupling water confession is locally stored
Water system, the input and output end of the ultrasound data acquisition system connect the output end of the wheel seach unit and described respectively
The input of analysis system is locally stored in ultrasound data, and the wheel seach unit includes roller and the probe on the roller
Boots, the probe chips of multiple different setting angles are provided with the probe boots, the roller of the wheel seach unit is used as institute simultaneously
A pair of road wheels of detection car are stated, the coupling water supply system includes water tank, supply channel, water pump and control valve, used
In the coupling water that supersonic sounding is provided to probe, the water tank is interior and the supply channel is interior is provided with level sensor.
4. full-automatic unmannedization subway according to claim 2 or subway track detection device, it is characterised in that described to regard
Analysis system, the video is locally stored including high-definition camera, video data acquiring system and video data in frequency detecting system
The input and output end of data collecting system connect output end and the video data local of the high-definition camera respectively
The input of analysis system is stored, the high-definition camera is arranged on the detection front side and is located at directly over track and downward
Tilt certain angle.
5. full-automatic unmannedization subway according to claim 2 or subway track detection device, it is characterised in that the rail
Analysis system is locally stored including array laser, laser data acquisition system and laser data in road Profile measurement system,
The input and output end of the laser data acquisition system connect the output end of the array laser and the laser respectively
Data are locally stored the input of analysis system, the array laser be arranged on the detection front side and positioned at track just on
Side.
6. according to claim 2-5 any described full-automatic unmannedization subway or subway track detection device, it is characterised in that
The data that the ultrasonic wave detecting system, the video detection system and the rail section profile measuring system detect exceed
Early warning is carried out during the threshold values of self-defined or acquiescence respective detection data, and remote control is passed to by the communication control system
Center.
7. full-automatic unmannedization subway according to claim 6 or subway track detection device, it is characterised in that also include
The relief car being connected with the detection car, the relief car comprise at least the rescue car body provided with walking mechanism, installed in described
Rescue the communication control system on car body and the electric power system on the rescue car body, the detection car body and described rescue
Help that car body preferred structure is identical, and preferably using can be across the frame structure of aluminum alloy of double track.
8. full-automatic unmannedization subway according to claim 7 or subway track detection device, it is characterised in that the inspection
Measuring car and the relief car are connected by rapid abutting joint with automatic releasing device, and the rapid abutting joint includes with automatic releasing device
First connector and the second connector, first connector and second connector include being used for connecting detection car or rescue
The connection end of car and the articulated end for being mutually butted, the articulated end of second connector are linked up with provided with umbrella, and described first
The articulated end of connector is provided with some outer hanging hooks supporting with umbrella hook, the outer hanging hook and first connector
Articulated end, which is hinged and is provided with, makes its front end move inwardly into the mounting elastic body with umbrella hook mounting, the outer hanging hook
Quantity to be multiple, circumferentially, first connector is provided with the promotion for making each outer hanging hook while outwards strutting and filled
To put, the pushing meanss are located at the axial cavity of first connector, provided with Tapered Cup, the Tapered Cup and the axially sky
Chamber movement coordinates and small end is outside, and the outer hanging hook is provided with the support bar extended radially inwardly, and the support bar is described in
Radial support rod aperture on first connector, the plug-in hook connects in outer end, inner end are extended in the axial cavity, the outer hanging hook
The position for connecting the support bar is located at before the position of be hinged first connector of the outer hanging hook, the inner end of the outer hanging hook
Extend in the stroke range of the small end of the Tapered Cup, the support bar of each outer hanging hook is located on same cross section, described
Tapered Cup is provided with the unhook drive mechanism for being used for driving it to move axially, and the unhook drive mechanism is motor or oil gas cylinder,
The motor is connected by screw nut driven mechanism with the outer end of the Tapered Cup.
9. full-automatic unmannedization subway according to claim 8 or subway track detection device, it is characterised in that the row
Walking mechanism includes motor, electromagnetic clutch, driving wheel and A-GPS positioners, and the A-GPS positioners are used for real-time
The position of the detection car is recorded, and position signalling is passed to the communication control system.
10. full-automatic unmannedization subway according to claim 9 or subway track detection device, it is characterised in that also include
Track dust arrester, the track dust arrester are arranged on the front of the detection car.
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| CN201720857163.0U CN207173608U (en) | 2017-07-14 | 2017-07-14 | Full-automatic unmannedization subway or subway track detection device |
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| CN108956772A (en) * | 2018-07-20 | 2018-12-07 | 芜湖市联网汇通电子科技有限公司 | A kind of underground railway track detection device and its application method |
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| CN110606096A (en) * | 2019-09-27 | 2019-12-24 | 中铁第六勘察设计院集团有限公司 | Inside equipment of patrolling and examining and cleaning of air-rail track roof beam |
| CN111551635A (en) * | 2020-06-09 | 2020-08-18 | 湖南铁路科技职业技术学院 | Automatic change track dolly of detecting a flaw |
| CN112918514A (en) * | 2021-02-24 | 2021-06-08 | 重庆泰新鲜智能科技有限公司 | Driving type train power transmission device for rail transit rescue |
| CN113008991A (en) * | 2021-03-13 | 2021-06-22 | 成都申声科技有限公司 | Portable flaw detection trolley for turnout flaw detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110466549A (en) * | 2018-05-09 | 2019-11-19 | 兰州交通大学 | A kind of multifunction railway detection vehicle |
| CN108622133A (en) * | 2018-06-26 | 2018-10-09 | 李荣旭 | A kind of rail traffic steel rail flaw detection device |
| CN108956772A (en) * | 2018-07-20 | 2018-12-07 | 芜湖市联网汇通电子科技有限公司 | A kind of underground railway track detection device and its application method |
| CN110606096A (en) * | 2019-09-27 | 2019-12-24 | 中铁第六勘察设计院集团有限公司 | Inside equipment of patrolling and examining and cleaning of air-rail track roof beam |
| CN111551635A (en) * | 2020-06-09 | 2020-08-18 | 湖南铁路科技职业技术学院 | Automatic change track dolly of detecting a flaw |
| CN112918514A (en) * | 2021-02-24 | 2021-06-08 | 重庆泰新鲜智能科技有限公司 | Driving type train power transmission device for rail transit rescue |
| CN112918514B (en) * | 2021-02-24 | 2024-05-28 | 青岛詹海轨道交通科技发展有限公司 | Driving type train power transmission device for rail transit rescue |
| CN113008991A (en) * | 2021-03-13 | 2021-06-22 | 成都申声科技有限公司 | Portable flaw detection trolley for turnout flaw detection |
| CN113008991B (en) * | 2021-03-13 | 2024-03-19 | 成都申声科技有限公司 | Portable flaw detection trolley for turnout flaw detection |
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