CN107867301A - Track repetition measurement measurement car with laser plummet - Google Patents
Track repetition measurement measurement car with laser plummet Download PDFInfo
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- CN107867301A CN107867301A CN201711419661.8A CN201711419661A CN107867301A CN 107867301 A CN107867301 A CN 107867301A CN 201711419661 A CN201711419661 A CN 201711419661A CN 107867301 A CN107867301 A CN 107867301A
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- range sensor
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- 238000005259 measurement Methods 0.000 title claims abstract description 114
- 230000009184 walking Effects 0.000 claims abstract description 118
- 238000002372 labelling Methods 0.000 claims abstract description 15
- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 238000010330 laser marking Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000003319 supportive effect Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 35
- 238000005096 rolling process Methods 0.000 description 21
- 238000009434 installation Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
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- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
- B61D15/10—Railway inspection trolleys hand or foot propelled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F7/00—Rail vehicles equipped for use on tracks of different width
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to track detecting, a kind of track repetition measurement measurement car with laser plummet is provided, including car body, car body includes main unit and two walking units, two walking unit supportive body units, in being provided with the laser range sensor for detecting track periphery barrier in main unit, laser range sensor sends direction of travel of the light perpendicular to walking unit, and laser labelling component is provided with laser range sensor, laser labelling component includes the laser plummet of the corresponding laser range sensor test position of instruction, the parallel light that sends of laser plummet sends light in laser range sensor.In the measurement car of the present invention, whether the barrier that laser range sensor can detect track periphery can have an impact to the normally travel of train, it is able to indicate that laser range sensor sends the position that light is incident upon on barrier by laser plummet simultaneously, and then enables staff to be easier to observe the ranging position of laser range sensor.
Description
Technical field
The present invention relates to track detecting, more particularly to a kind of track repetition measurement measurement car with laser plummet.
Background technology
In August, 2008, speed per hour are open to the traffic up to 350km Beijing-Tianjin inter-city Line for Passenger Transportation, indicate Chinese Railway
World's high-speed railway prosperity ranks are ranked among, realize equipment of railway transportation modernization, control and management scientification, detection and failure
The important breakthrough of the safeguard technologies such as intelligent diagnosis.Railway rail safety detection technique, which turns into, realizes that high-speed railway is transported
Defeated safe basis.
China is initially to solve the track morpheme disease of common railway, used to the measuring study of track geometry status
Be relative measurement mode rail inspection instrument, though measurement efficiency is high, be not easy solve measurement accuracy and integrity problem, it measures smart
Degree can not meet the requirement of smoothness of high-speed railway track.Therefore the high-speed railway that Beijing-Tianjin, Wu Guang, Zheng Xi etc. are initially built, it is main
Import equipment is relied on, the measurement of track geometry status is carried out using absolute measurement pattern.With China Express Railway construction
Extensive to implement, the country starts to produce track geometry status detection dolly and applied in high speed railway construction.
China is vast in territory, and orbit construction is flourishing and area coverage is huge, and the environment of track both sides is relative complex, track two
Side barrier is possible to advance to train and interferes or potential safety hazard be present.
The content of the invention
It is an object of the invention to provide a kind of track repetition measurement with laser plummet to measure car, it is intended to existing for solving
The problem of some measurement cars are difficult to monitor track both sides barrier.
What the present invention was realized in：
The embodiment of the present invention provides a kind of track repetition measurement measurement car with laser plummet, including car body, the car body
Two walking units that can including main unit and walk on train rail, two walking units support the masters
Body unit, in being provided with the laser range sensor for detecting track periphery barrier, the laser in the main unit
Distance measuring sensor sends direction of travel of the light perpendicular to the walking unit, and is provided with the laser range sensor
Laser labelling component, the laser labelling component include the laser of the corresponding laser range sensor test position of instruction to point
Device, the parallel light that sends of the laser plummet send light in the laser range sensor.
Further, sending for the laser plummet has angle between light and horizontal plane, and angle is not more than 10 degree.
Further, the laser plummet sends the sending between light of light and the corresponding laser range sensor
Distance is not more than 3cm.
Further, the laser plummet is positioned at the underface of the corresponding laser range sensor.
Further, it is installed on the Laser Measuring close to the end of two walking units in the main unit
Away from sensor, and each laser range sensor is corresponding with the laser plummet.
Further, the laser labelling component also include can mark in orbit laser marking machine, the laser beats
Mark machine is installed in the main unit.
Further, in being provided with control unit, the laser range sensor, the laser pair in the main unit
Point device and the laser marking machine are electrically connected to described control unit.
Further, subject beam and cover of the main unit including two walking units of connection are placed on described
Shell on subject beam, the laser range sensor and the laser labelling component be mounted on the subject beam and
It is respectively positioned on the inner side of the shell.
Further, two walking units are detachably connected with the main unit, and the main unit has extremely
Small part structure is fitted in two walking units, the main unit and two walking unit composition H types.
Further, the laser plummet includes 520nm semiconductor laser.
The invention has the advantages that：
In the measurement car of the present invention, laser range sensor is also had additional on the basis of other detection functions are equipped with,
Laser range sensor can be used for the barrier for detecting track periphery, and be capable of detecting when the obstacle distance track away from
From, and then can interpolate that out whether the barrier can have an impact to the normally travel of train, but because laser ranging senses
The light that sends of device is unfavorable for staff's observation test position for infrared light, and this is set in the present invention in Laser Measuring sensor proximity
Be equipped with laser plummet, laser plummet send light and laser range sensor send parallel light, that is, show to work as Laser Measuring
Away from sensor send position that light is incident upon on determinand and laser plummet to send the position that light is incident upon on determinand close, and
Laser plummet sends light and is easier to observe, and then enables staff to be easier to observe laser range sensor
Ranging position.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the track repetition measurement provided in an embodiment of the present invention with laser plummet measures car；
Fig. 2 is that Fig. 1 track repetition measurement with laser plummet measures the top view of car；
Fig. 3 is that Fig. 1 track repetition measurement with laser plummet measures the left view of car；
Fig. 4 is that Fig. 1 track repetition measurement with laser plummet measures the right view of car；
Fig. 5 is the structural representation that Fig. 1 track repetition measurement with laser plummet measures the handle unit of car；
The track repetition measurement with laser plummet that Fig. 6 is Fig. 1 measures the structural representation of the walking mileage wheel mechanism of car；
The track repetition measurement with laser plummet that Fig. 7 is Fig. 1 measures the front view of the walking mileage wheel mechanism of car；
The track repetition measurement with laser plummet that Fig. 8 is Fig. 1 measures the section view of the walking mileage wheel mechanism horizontal plane of car
Figure；
The track repetition measurement with laser plummet that Fig. 9 is Fig. 1 measures the section view of the walking mileage wheel mechanism vertical plane of car
Figure；
Figure 10 is the structural representation that Fig. 1 track repetition measurement with laser plummet measures the left walking unit of car；
Figure 11 is the structural representation that Fig. 1 track repetition measurement with laser plummet measures the right walking unit of car；
Figure 12 is the structural representation that Fig. 1 track repetition measurement with laser plummet measures the main unit of car；
The structure of first measurement and positioning wheel assembly of the measurement car of the track repetition measurement with laser plummet that Figure 13 is Fig. 1 is shown
It is intended to；
Figure 14 is the structural representation that Fig. 1 track repetition measurement with laser plummet measures the prism camera assembly of car.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1-Fig. 3, the embodiment of the present invention provides a kind of track repetition measurement measurement car with laser plummet 118, uses
Detected in train rail, including car body 1, measuring unit and control unit 2, wherein measuring unit master are installed on car body 1
If including various sensors and other detection parts, to reach the purpose of track detecting, and control unit 2 is then measurement car
Electronic management system, measuring unit electrically connected with control unit 2, and each detection part of measuring unit is powered by control unit 2,
And can be by the data information transfer of detection to control unit 2, car body 1 is broadly divided into three parts, including a main unit 11
And two walking units, two walking units can be walked on train rail, and main unit 11 and two walkings are single
Member is all connected with, and then measurement car can integrally be travelled along train rail, and can include laser ranging for measuring unit senses
Device 117, laser range sensor 117 are arranged in main unit 11, and laser range sensor 117 sends light perpendicular to walking
The direction of travel of unit, and then the distance of track periphery obstacle distance track can be detected, in addition in laser range sensor
Laser labelling component is additionally provided with 117, specifically, laser labelling component includes the corresponding laser range sensor 117 of instruction and examined
The laser plummet 118 that location is put, and the parallel light that sends of laser plummet 118 sends light in laser range sensor 117,
So that both are incident upon on determinand and are positioned relatively close to, light can be sent by laser plummet 118 to judge Laser Measuring
The light that sends away from sensor 117, in a preferred approach, laser plummet 118 be located at corresponding laser range sensor 117 just under
Side, it is ensured that the hot spot of laser plummet 118 can be shown on the test object.Typically, laser range sensor 117 can be used for examining
The barrier on track periphery is surveyed, and is capable of detecting when the distance of the obstacle distance track, and then can interpolate that out the barrier
Whether the normally travel of train can be had an impact, but because the light that sends of laser range sensor 117 is that infrared light is unfavorable
Test position is observed in staff, laser plummet 118, laser are provided with Laser Measuring sensor proximity in the present invention to this
Counter point device 118 send light and laser range sensor 117 send parallel light, that is, show when laser range sensor 117 is sent out
The position that light extraction is incident upon on determinand and laser plummet 118 to send the position that light is incident upon on determinand close, and laser pair
Point device 118 sends light and is easier to observe, and then enables staff to be easier to observe laser range sensor 117
Ranging position.As a rule, laser plummet 118 includes 520nm semiconductor laser, and the laser of 520nm wavelength is pure green
Color, light clearly become clear, and soft not dazzling, out of doors in use, its identification is far above red laser.Laser labelling
Component both can fully be radiated using the shell of coating aviation aluminium plating insulated paint, again can shockproof drop resistant and antistatic, be adapted to round-the-clock
Full ambient engine uses.In the present embodiment, main unit 11 and two walking unit composition H types, the overall weight of measurement car can be controlled
The heart is positioned at the centre position of measurement car, and the centre position is the center of main unit 11, so that the car body 1 of measurement car
More well-balanced, stability is very high；And on the other hand, it is to be detachably connected between main unit 11 and two walking units,
It is just more convenient then to measure car carrying, and in assembling, due to being respectively provided with part between main unit 11 and two walking units
Structure fitting contact, and then the purpose of location and installation, it is ensured that the accuracy of assembling.
Referring to Fig. 3, optimize above-described embodiment, sending for laser plummet 118 has angle between light and horizontal plane, and presss from both sides
Angle is not more than 10 degree.And parallel light is sent in the light that sends of laser range sensor 117 due to laser plummet 118, then table
The light that sends of bright laser range sensor 117 also has angle between horizontal plane, so as to avoid sending light as far as possible not being
On vertical incidence to determinand, and then avoid when determinand is minute surface, send light by backtracking to laser plummet 118,
In the present embodiment, certain angle is set, then can form angle of reflection, and then the generation for reducing above mentioned problem can be played.Generally,
Sending for laser plummet 118 just tilts down, and angle of inclination is 5 degree, and it is preferred scheme.And for laser plummet
118 send light and corresponding laser range sensor 117 send the distance between light should can not be excessive, 3cm can be not more than,
Preferred scheme is 1cm or so, so that the position that laser range sensor 117 is incident upon on determinand is incident upon with laser plummet 118
Facula position distance on determinand will not be excessive, improves the position mark accuracy of laser plummet 118.
Referring to Fig. 3, Fig. 4 and Figure 12, continue to optimize above-described embodiment, two Laser Measurings are provided with main unit 11
Away from sensor 117, two laser range sensors 117 are respectively positioned at main unit 11 close to two ends of two walking units
Position, and each laser range sensor 117 corresponds to above-mentioned laser plummet 118.Each laser range sensor 117 is equal
A supporting laser plummet 118, and two laser range sensors 117 are directed to the both sides of track respectively, and then can be to track
The barrier of the left and right sides can realize distance detection, to judge whether errant both sides have barrier to influence the normal row of train
Sail.Laser labelling component also includes laser marking machine, and laser marking machine is installed in main unit 11, passes through laser marking machine
Can mark in orbit, the light-emitting window of laser marking machine should be downwards and positioned at the surface of track, then can be in track
On mark measurement car position, typically, its be mainly used for measure car on lower railway when mark, that is, measure car it is in orbit
The Origin And Destination of traveling, to facilitate staff to determine the working range of measurement car.For laser marking machine can use with
The similar structure of laser plummet 118, simply both send that light direction is inconsistent, functionally also there is certain difference certainly
Not.And the number of laser marking machine can be one, only need to mark on a single track wherein, or two, two lists
It is marked on rail.Laser range sensor 117, laser plummet 118 and laser marking machine are electrically connected to above-mentioned
On the other hand control unit 2, the one side of control unit 2 can receive laser range sensor 117 and detect to three's function
The data message of acquisition, and control unit 2 also has the control circuit of three, can be realized to Laser Measuring by control unit 2
It is turned on or off away from sensor 117, laser plummet 118 and laser marking machine.
Referring to Fig. 1, it is preferable that the laminating type between refinement main unit 11 and two walking units, main unit 11
With two end faces, the two end faces are to be vertically arranged and be respectively facing left walking unit 12 and right walking unit 13, two
End face contacts and between two walking units with two walking unit fittings respectively.In the present embodiment, two walking units
Common supportive body unit 11, then when mounted, two walking units can play spacing to main unit 11 on vertical direction,
And two end faces are in being vertically arranged, then can be formed from horizontal direction it is spacing, during installation, by the corresponding position of two walking units
It is bonded respectively with two end faces of main unit 11, link position corresponding to three is then attached fixation, so as to not only
Installation accuracy can be ensured, and dismounted very convenient.
Referring to Fig. 1, Figure 10 and Figure 11, when considering as dismounting, in left walking unit 12 and right walking unit 13
At least two connection lead structures 14 are installed on, main unit 11 is detachably connected with each connection lead structure 14.Two walking units
On be provided with least two connection lead structures 14, and length direction of each connection lead structure 14 along corresponding walking unit is spaced apart,
And connection lead structure 14 is the attachment structure being connected with main unit 11, then show between each walking unit and main unit 11
It is respectively provided with least two to be connected a little, and it is a little to be spaced apart respectively to be connected so that walking unit connects with main unit 11
Connect that stability is higher, can ensure to measure accuracy of detection of the car during work.Refine connection lead structure 14, including one
Root multi-diameter shaft 141, the multi-diameter shaft 141 are vertically arranged and protrude corresponding walking unit surface, are provided with main unit 11 and rank
Connecting hole corresponding to terraced axle 141, during installation, multi-diameter shaft 141 can pass through corresponding connecting hole, and multi-diameter shaft 141 have three-level, and
The bottom of multi-diameter shaft 141 forms horizontal cascaded surface with center section, after multi-diameter shaft 141 passes through the connecting hole of main unit 11,
Cascaded surface can play a part of supportive body unit 11, and the center section of multi-diameter shaft 141 is just adapted to connecting hole, ladder
The top of axle 141 is an end of thread, has external screw thread, after multi-diameter shaft 141 passes through connecting hole, the end of thread at least partially across
Connecting hole, locking nut can be now used to coordinate with the end of thread to lock main unit 11, main unit 11 is located at connecting hole
The part-structure of surrounding is located between locking nut and cascaded surface.When using the connection lead structure 14 of this structure, main body list
Dismounted between member 11 and walking unit it is very convenient, specifically, during installation, each multi-diameter shaft 141 need to be only arranged in corresponding to connect
Connect in hole, and after the above-mentioned end face of regulation main unit 11 is bonded with walking unit correspondence position, locked using locking nut
, conversely, in dismounting, each locking nut only need to be released, it is simple to operate, and assembly precision is high.
Referring to Fig. 1 and Fig. 5, the embodiment of the present invention also provides a kind of handle unit 3, and the handle unit 3 is applied to above-mentioned
Measurement car on, specifically, handle is installed in main unit 11, and handle unit 3 tilts upward extension by main unit 11, and
The mounting structure for mounting industrial computer is provided with the top of handle unit 3, and industrial computer can both be used as measurement car
A part, can also have data processing software in industrial computer, detection unit detects as the matching component of measurement car
Data message can transmit to calculating in industrial computer and handle, i.e., industrial computer for measurement car data processing centre.For
Handle unit 3 is also used as the holding structure that staff promotes measurement car, on the other hand, handle unit 3 is to be obliquely installed, and handle
The vertical projection at the top of hand unit 3 is located at the outside of main unit 11, staff can be facilitated to hold.
The structure of handle unit 3 is refined, it includes support beam 31, and the one end of support beam 31 is connected with main unit 11,
The other end tilts upward extension, and computer metal plate seat 32 and guard bar 33 are provided with the top of support beam 31, and computer metal plate
Seat 32 and guard bar 33 are above-mentioned mounting structures, and industrial computer can be installed on computer metal plate seat 32, and guard bar 33 is one
Structure is wrapped, it is located at the top of computer metal plate seat 32, and cooperatively forms frame structure with computer metal plate seat 32, when by industrial electro
When brain is installed on computer metal plate seat 32, the part of guard bar 33 wraps the industrial computer, and industrial computer can be played a protective role.
Typically, the edge of computer metal plate seat 32 has the crimping upwardly extended, and computer metal plate seat 32 forms mounting groove, and industrial computer is located at
In the mounting groove, installation positioning can be played a part of to industrial computer.The bottom of support beam 31 is provided with connector 311, main
Installation base is provided with body unit 11, the connector 311 of support beam 31 is inserted in installation base, and is passed through by attachment screw
Installation base and connector 311, with play a part of being connected connector 311 and installation base.
Preferably, the angle between support beam 31 and horizontal plane is 120-150 degree, and preferred embodiment is 135 degree, comparison operators
Close the holding requirement of staff.Certainly, handle unit 3 generally also includes a faucet 34, and faucet 34 is located at support beam
31 end positions away from main unit 11, and the length direction of the faucet 34 along main unit 11 is horizontal-extending, and protrude
Computer metal plate seat 32, then staff can hold the part that computer metal plate seat 32 is protruded in faucet 34.Faucet 34 passes through
Locking mechanism 35 is installed in support beam 31, and computer metal plate seat 32 is connected also by locking mechanism 35 and support beam 31,
Locking mechanism 35 is platy structure, and the fixed faucet 34 of its one end installation, the other end, which is installed, fixes computer metal plate seat 32, support tube
Top be then connected through locking mechanism 35.
Referring to Fig. 1 and Fig. 6, the embodiment of the present invention also provides a kind of walking mileage wheel mechanism 4, and two walking units are wrapped
Walking mileage wheel mechanism 4 is included, two walking units are slid against on train rail by mileage wheel mechanism 4 of walking, then in walking
Cheng Lun mechanisms 4 are the actual support structure of main unit 11, i.e. main unit 11 is supported in the walking mileage of two walking units
Take turns in mechanism 4, and mileage wheel mechanism 4 of on the other hand walking can also can be used for monitoring and survey as a part for measuring unit
Measure the walking mileage of car.
Mileage wheel mechanism 4 of walking includes support frame 41, rolling wheel component 42, measurement wheel assembly 43, rolling belt 44, rotation
Encoder component 45 and support frame hold down assembly 46.Main unit 11 is supported on support frame 41, and support frame 41 includes main branch
Support member 411 and secondary support member 412, secondary support member 412 are in inverted U, and centre has receiving space, and main support member 411 is plate-like, main
Support member 411 has two and is individually fixed in the opening at the secondary both ends of support member 412.Rolling wheel component 42 has two groups and simultaneously
Row is arranged in support frame 41, has interval between two groups of rolling wheel components 42, and each group of rolling wheel component 42 includes scroll wheel
421 and rolling shaft 422, the both ends of rolling shaft 422 be individually fixed in two side walls of secondary support member 412, scroll wheel 421
It is rotatably installed on rolling shaft 422, it is preferable that rolling wheel component 42 also includes scroll wheel bearing 423, scroll wheel 421
It is installed on by scroll wheel bearing 423 on rolling shaft 422, the outside and the inner side of scroll wheel 421 of scroll wheel bearing 423 are consolidated
Fixed, inner side and the rolling shaft 422 of scroll wheel bearing 423 are fixed so that scroll wheel 421 not only can be 422 turns around rolling shaft
It is dynamic, and convenient dismounting, it is easy to subsequently change scroll wheel 421.By set two scroll wheels 421 increase roll belt 44 with
The contact area of track.
Referring to Fig. 7 and Fig. 9, measurement wheel assembly 43 includes wheel measuring wheel 431 and measurement wheel bearing 432, wheel measuring
Wheel 431 is between two scroll wheels 421, and the both ends of wheel measuring wheel 431 are respectively provided with rotary shaft, and two rotary shafts pass through respectively
Measurement wheel bearing 432 is installed in two side walls of secondary support member 412, so as to which wheel measuring wheel 431 can be with relative support frame 41
Rotation.Roll belt 44 to be sheathed on outside wheel measuring wheel 431 and two scroll wheels 421, rolling is arranged in the outside of scroll wheel 421
Dynamic belt 44, is directly contacted, increasing friction force by rolling belt 44 with track, is reduced and is skidded with track, and scroll wheel 421 rotates
When by rolling the transmission of belt 44 drive wheel measuring wheel 431 to rotate.Preferably, wheel measuring wheel 431 is located at two scroll wheels
421 upper middle sides, three's line of centres are in isosceles triangle, Stability Analysis of Structures.Further, the appearance of the scroll wheel 421
Face is provided with tooth, and the outer surface of wheel measuring wheel 431 also is provided with tooth, can increase and roll the frictional force between belt 44, prevent
Belt 44 is rolled to skid.
Referring to Fig. 6 and Fig. 8, rotary coding device assembly 45 includes rotary encoder 451, the output of rotary encoder 451
Axle is fixed by shaft coupling 452 with rotary shaft, can be revolved so as to the output shaft of rotary encoder 451 with wheel measuring wheel 431
Turn, so as to record the turnning circle of wheel measuring wheel 431.Scroll wheel 421 drives 431 turns of wheel measuring wheel by rolling belt 44
Dynamic, wheel measuring wheel 431 and rotary encoder 451 are coaxial, and rotary encoder 451 passes through in counting and convert and can directly obtaining
Number of passes evidence.Further, rotary coding device assembly 45 also includes encoder fixed block 453, and rotary encoder 451 is fixed on coding
On device fixed block 453, encoder fixed block 453 is fixed on the outside of secondary support member 412, so as to which rotary encoder 451 be fixed
In on support frame 41.
Referring to Fig. 6, Fig. 7 and Fig. 9, support frame holds down assembly 46 with two groups and is respectively arranged in two main support members
411 outside, two groups of support frames, which hold down assembly, 46 to be symmetrically installed, and ensures force balance.Refinement ground, each support frame hold down assembly
46 include fixed block, the axis of guide 463, linear stage clip 464 and scotch 465, and fixed block is fixed with corresponding main backstop 41,
The axis of guide 463 is fixed on fixed block, and scotch 465 is fixed by socket on the axis of guide 463, scotch 465 and walking during use
Unit is fixed, and linear stage clip 464 is set on the axis of guide 463 and both ends abut fixed block and scotch 465 respectively.Linear stage clip
The original states of 464 installations are compressions, can compress downwards under the restoring force effect of linear stage clip 464 during use fixed block from
And whole measurement wheel assembly 43 is compressed downwards, scroll wheel 421 is close in orbit, increasing friction force, reduce and skidded with track.
In order to facilitate the dismounting between walking mileage wheel mechanism 4 and walking unit, fixed block includes bearing fixed block 461 and guide bearing
462, the axis of guide 463 is fixed with guide bearing 462, and guide bearing 462 is arranged on bearing fixed block 461, so as to pass through
It is directed to bearing 462 to disassemble from bearing fixed block 461 so that separate between walking mileage wheel mechanism 4 and walking unit.
Referring to Fig. 6 and Fig. 9, it is further preferred that also including belt compresses wheel assembly 47, belt compresses wheel assembly 47 and wrapped
Include and compress wheel bearing 471, compress wheel shaft 472 and contact roller fixture 473, the both ends for compressing wheel shaft 472 are fixed by contact roller
Part 473 is fixed on support frame 41, and compressing wheel bearing 471 has two and be mounted on compressing on wheel shaft 472, compresses wheel bearing
471 are located at the surface of wheel measuring wheel 431, compress wheel bearing 471 and are pressed in belt 44 is rolled on wheel measuring wheel 431.
Rolling belt 44 therebetween is compressed by compressing wheel bearing 471 and wheel measuring wheel 431, reduces and rolls belt 44 and rotation survey
Inter-lobe clearance between amount wheel 431, error caused by between cog step-out when preventing from being driven.
It is left referring to Fig. 1 and Figure 10, and when above-mentioned walking mileage wheel mechanism 4 is applied on above-mentioned measurement car
Walking unit 12 is provided with two, and two walking mileage wheel mechanisms 4 arrange along perpendicular to the direction of main unit 11, two walkings
Mileage wheel mechanism 4 is connected by left walking unit beam 121, and main unit 11 is supported on left walking unit beam 121 and main body list
First 11 at least part structures (wherein end face) are bonded with left walking unit beam 121.By left walking unit beam 121 by two rows
Walk mileage wheel mechanism 4 and be connected as an entirety, and two walking mileage wheel mechanisms 4 are spaced apart, two walking mileage wheel mechanisms 4
Positioned at the lower section of left walking unit beam 121, the connection lead structure 14 of left walking unit 12 is located on left walking unit beam 121.
Referring to Fig. 1 and Figure 11, and in right walking unit 13, a walking mileage wheel mechanism 4 is only provided with, will be walked
Mileage mechanism is installed in the lower section of right walking unit beam 131, wherein right walking unit beam 131 is along perpendicular to the side of main unit 11
To setting, the walking mileage mechanism is typically arranged to the centre position of right walking unit beam 131, main unit 11 is supported in the right side
On walking unit beam 131 and at least part structure (other end) of main unit 11 is bonded with right walking unit beam 131.On the other hand,
By three walking mileage wheel mechanisms 4, support measures car jointly, and the center of three walking mileage wheel mechanisms 4 is located at isosceles respectively
On three summits of triangle, the line between two walking mileage wheel mechanisms 4 of certain left walking unit 12 is isoceles triangle
The base of shape, so that measurement car is very steady during implementation.
Referring to Fig. 1, Figure 10 and Figure 12, for the distribution of above-mentioned walking mileage wheel mechanism 4, in right walking unit beam 131
Two ends be provided with the first measurement and positioning wheel assembly 5, walking mileage wheel mechanism 4 is located at corresponding to right walking unit 13
Between two the first measurement and positioning wheel assemblies 5.The inner surface of first measurement and positioning wheel assembly 5 and track is in rolling contact, Ke Yili
Solve and be connected on the inner surface of track and can be rolled along the inner surface of track at least part structure of the first measurement and positioning wheel assembly 5
It is dynamic.And the left side of walking unit 12 is provided with the second measurement and positioning wheel assembly 6, the second measurement and positioning wheel in main unit 11
Component 6 is also in rolling contact with the inner surface of track, i.e. at least part structure of the second measurement and positioning wheel assembly 6 is connected to the interior of track
It can roll on surface and along the inner surface of track, certain second measurement and positioning wheel assembly 6 and left 12 corresponding single track of walking unit
Inner surface contacts, and the first measurement and positioning wheel assembly 5 contacts with the corresponding single track inner surface of right walking unit 13, and the second measurement and positioning
Wheel assembly 6 and two the first measurement and positioning wheel assemblies 5 are located at three apexes of isosceles triangle respectively, and two of which first is surveyed
Line between amount positioning wheel assembly 5 is the base of isosceles triangle.Preferably, in two the first measurement and positioning wheel assemblies 5
The heart is corresponding with the center of two walking mileage wheel mechanisms 4 of left walking unit 12 respectively, and in the second measurement and positioning wheel assembly 6
The center that the heart corresponds to the walking mileage wheel mechanism 4 of right walking unit 13 is corresponding, and the line between corresponding two centers is parallel
In main unit 11, on the other hand, it is considered that the isosceles triangle and the second measurement and positioning wheel of three compositions of walking mileage wheel mechanism 4
Mirror image each other between the isosceles triangle of the measurement and positioning wheel assembly 5 of component 6 and first composition, so as to be further ensured that measurement
Stationarity of the car during implementation, so that obtained measurement data is more accurate.
Referring to Figure 12 and Figure 13, refine the structure of above-mentioned first measurement and positioning wheel assembly 5, it include rotary shaft 51 and
The rotating wheel 52 that can be in rolling contact with track inner surface, rotary shaft 51 are vertically arranged, and rotating wheel 52 is rotatably installed in rotation
The bottom of axle 51, rotary shaft 51 are installed on right walking unit beam 131.Axle is generally used between rotary shaft 51 and rotating wheel 52
56 connections are held, are positioned at by a jump ring 53 on the end face of rotating wheel 52, jump ring 53 is installed in the end position of rotary shaft 51, and
Rotary shaft 51 has the clamping plate 54 radially extended, and rotating wheel 52 and bearing are located between clamping plate 54 and jump ring 53, and then shape
Into the axially position of rotating wheel 52, a dust cap 55, dust cap 55 should be also had additional in the end position of rotary shaft 51 certainly
Chamber is cooperatively formed with rotating wheel 52, bearing 56 is respectively positioned in the chamber with jump ring 53, and certain rotating wheel 52 should be radially projecting
Dust cap 55, dust cap 55 contact without limitation on rotating wheel 52 with respective carter surface scrolls.And the second measurement and positioning wheel assembly 6
Structure it is similar with the structure of the first measurement and positioning wheel assembly 5, also including rotary shaft 51 and the structure of rotating wheel 52, but in master
Body unit 11 is provided with close to the left side of walking unit 12 holds down assembly 61, and by this, hold down assembly 61 can be fixed by the second measurement
The level of rotating wheel 52 of position wheel assembly 6 is compressed to track and corresponded on inner surface.Certainly holding down assembly 61 will not control the second measurement
The rotating wheel 52 for positioning wheel assembly 6 produces larger pressure to track inner surface, is also to maintain is in rolling contact between the two.Surveying
During measuring car movement, the first measurement and positioning wheel assembly 5 contacts with the track inner surface of respective side all the time, but when track
When gauge changes, then the rotating wheel 52 of the second measurement and positioning wheel assembly 6 may have gap with corresponding siding track inner surface
Or pressure is excessive produces extruding, it now 61 can then be adjusted by holding down assembly, when gauge becomes big, second can be promoted
The rotating wheel 52 of measurement and positioning wheel assembly 6 contacts with corresponding siding track inner surface, and when gauge becomes small, then it can control second
Measurement and positioning wheel assembly 6 to the right move by the side of walking unit 13, ensures that it is rationally contacted with corresponding siding track inner surface.
Referring again to Figure 12 and Figure 13, refinement hold down assembly 61 structure, it includes level and installed in main unit 11
On slide bar 611 and the spring 612 that is sheathed on slide bar 611, the second above-mentioned measurement and positioning wheel assembly 6 connected by locating wheel
Fitting 613 is slideably positioned on slide bar 611, and the rotary shaft 51 of specifically the second measurement and positioning wheel assembly 6 is connected by locating wheel
Part 613 is slidably connected with slide bar 611, so that the rotating wheel 52 of the second measurement and positioning wheel assembly 6 can move along slide bar 611 is horizontal
Dynamic, wherein slide bar 611 is the length direction setting along main unit 11, and the one end of spring 612 is connected with locating wheel connector 613,
The other end is positioned in main unit 11.In said structure, normal condition lower spring 612 is in compressive state, when gauge becomes
When big, track inner surface diminishes to the pressure of the rotating wheel 52 of the second measurement and positioning wheel assembly 6, and is less than the elastic force of spring 612,
Then spring 612 is stretched to promote the rotating wheel 52 of the second measurement and positioning wheel assembly 6 to be contacted all the time with track inner surface, and works as gauge
Becoming hour, then track inner surface increases the pressure of the rotating wheel 52 of the second measurement and positioning wheel assembly 6, and more than spring 612
Elastic force, and then force spring 612 to continue compression, so can cause the rotating wheel 52 of the second measurement and positioning component with it is corresponding
Pressure between siding track inner surface diminishes, and measurement car can be along track normally travel.
Preferably, above-mentioned measuring unit should include ranging component 7, the ranging component 7 be used for detect gauge, its with
Control unit 2 electrically connects, and ranging component 7 includes fixed part 71 and movable part 72, can be by detecting fixed part 71 and movable part
The distance between 72 detect the purpose of gauge to reach, and wherein fixed part 71 is located at main unit 11 close to right walking unit 13 1
Side, and movable part 72 is located at main unit 11 close to the left side of walking unit 12, the measurement and positioning wheel assembly 6 of movable part 72 and second
Servo-actuated connection.In the present embodiment, the measurement and positioning wheel assembly 6 of movable part 72 and second of ranging component 7 is servo-actuated, then above-mentioned compression
Component 61 can also promote movable part 72 to be moved linearly with respect to slide bar 611, and then be adapted to the change of gauge, to reach accurate
Measure the purpose of gauge.
Referring to Fig. 1, Figure 12 and Figure 14, the embodiment of the present invention also provides a kind of prism camera assembly 8, the prism shooting group
Part 8 is installed in main unit 11, being specifically provided in the center of main unit 11, including prism table 81, shooting mould
In at least partially embedded main unit 11 of block 82 and prism bar 83, wherein prism table 81, so formed with main unit 11 it
Between be connected, prism bar 83 is installed in extending on prism table 81 and straight up, set in prism table 81 it is fluted, on
The photographing module 82 stated is installed in the groove, is installed certainly by prism table 81 when in main unit 11, photographing module 82
Should be located at the top of main unit 11, main unit 11 will not the camera function of photographing module 82 have an impact, photographing module 82
Electrically connected with control unit 2, in video information transmission to the control unit 2 that photographing module 82 obtains.General photographing module 82 has
There are two, and be respectively facing the both sides of track, or three can be arranged as required to, another photographing module 82 is towards row
Sail direction.
Preferably, prism camera assembly 8 also includes protection board 84, and the protection board 84 blocks above-mentioned groove so that takes the photograph
As module 82 is protected to the inner side of protection board 84.Protection board 84 can use two kinds of forms, it is a kind of be it is opaque, its is removable
Unload and be installed on prism table 81, when measuring car application, by protection board 84 by being removed on prism table 81, and when not in use, protect
Backplate 84 is installed on prism table 81 to be played a protective role to photographing module 82；Or transparent protection board 84 can be used,
Photographing module 82 can be directed through protection board 84 to surrounding image, certainly In this form, protection board 84 also with prism table
81 are detachably connected.
Referring again to Fig. 1 and Figure 12, the embodiment of the present invention also provides a kind of main unit 11, including subject beam 111
And shell 112, wherein subject beam 111 is the foundation structure of main unit 11, the both ends of subject beam 111 respectively with two
Walking unit connection support, above-mentioned the second measurement and positioning wheel assembly 6 set in main unit 11, ranging component 7, compression group
Part 61 and the grade of control unit 2, which are installed, to be covered on subject beam 111 on subject beam 111, shell 112 then covers, so that
The inner side that above-mentioned each part is respectively positioned on shell 112 is obtained, general measure unit also includes installing in the IMU on subject beam 111
Component 9, IMU components 9 are mainly used for inertial navigation measurement, and it also electrically connects with control unit 2 and in shell 112.Above-mentioned
Laser range sensor 117 and laser labelling component are also installed on subject beam 111, and are located at the inner side of shell 112,
Certain shell 112 will not block to both light generations that sends.Main unit 11 also includes bottom plate 113, bottom plate 113 install in
The lower section of subject beam 111, on the other hand, subject beam 111, shell 112 and bottom plate 113 enclose to form chamber, above-mentioned each part
It is respectively positioned in the chamber, the end face that aforementioned body unit 11 is bonded with two walking units is located on bottom plate 113.In addition, at it
In be installed on gps antenna structure 132 and/or Beidou antenna structure at least one walking unit, be mainly used for receiving satellite
Signal.Typically, because left walking unit 12 has two walking mileage wheel mechanisms 4, therefore two GPS are set in right walking unit 13
Antenna structure 132 or Beidou antenna structure or two kinds of antenna structures respectively set one kind.For in this structure, main body is horizontal
Antenna control unit 114 is additionally provided with beam 111, above-mentioned gps antenna structure 132 and/or Beidou antenna structure are all connected with day
Line traffic control unit 114, and antenna control unit 114 electrically connects foregoing control unit 2.
Referring to Fig. 1, Figure 10 and Figure 11, in addition, being also provided with big lift handle in two ends of subject beam 111
115, big lift handle 115 is horizontal-extending, and it should be located at the outside of shell 112 certainly, facilitate staff to move main unit 11；
Similarly, also it is provided with two small lift handle 122 (133) in left walking unit 12 and right walking unit 13, and small lift handle
122 (133) extend straight up, and staff can be facilitated to move left walking unit 12 and right walking unit 13.It is horizontal in main body
The downside of 111 two ends of beam is also provided with connector 116, and the connector 116 is platy structure, and it is along perpendicular to main body horizontal stroke
The length direction of beam 111 is horizontal-extending and extends to the outside of subject beam 111, is located at the outside of subject beam 111 in connector 116
Part be provided with the connecting hole coordinated with above-mentioned multi-diameter shaft 141, and then facilitate multi-diameter shaft 141 to pass through main unit 11.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
1. a kind of track repetition measurement measurement car with laser plummet, including car body, the car body is including main unit and
Two walking units that can be walked on train rail, two walking units support the main unit, it is characterised in that：
In being provided with the laser range sensor for detecting track periphery barrier in the main unit, the laser ranging senses
Device sends direction of travel of the light perpendicular to the walking unit, and is provided with laser labelling at the laser range sensor
Component, the laser labelling component includes the laser plummet of the corresponding laser range sensor test position of instruction, described
The parallel light that sends of laser plummet sends light in the laser range sensor.
2. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：The laser is to point
Sending for device has angle between light and horizontal plane, and angle is not more than 10 degree.
3. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：The laser is to point
The light that sends of device is not more than 3cm with the distance between the light that sends of the corresponding laser range sensor.
4. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：The laser is to point
Device is positioned at the underface of the corresponding laser range sensor.
5. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：In the main body list
Member is installed on the laser range sensor close to the end of two walking units, and each laser ranging passes
Sensor is corresponding with the laser plummet.
6. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：The laser labelling
Component also include can mark in orbit laser marking machine, the laser marking machine installed in the main unit.
7. the track repetition measurement measurement car with laser plummet as claimed in claim 6, it is characterised in that：In the main body list
Control unit is provided with member, the laser range sensor, the laser plummet and the laser marking machine are electrically connected
It is connected to described control unit.
8. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：The main unit
Subject beam and cover including two walking units of connection are placed on the shell on the subject beam, the laser ranging
Sensor is mounted on the subject beam with the laser labelling component and is respectively positioned on the inner side of the shell.
9. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：Two walkings
Unit is detachably connected with the main unit, and it is single that there is the main unit at least part structure to fit in two walkings
In member, the main unit and two walking unit composition H types.
10. the track repetition measurement measurement car with laser plummet as claimed in claim 1, it is characterised in that：The laser pair
Point device includes 520nm semiconductor laser.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711419661.8A CN107867301B (en) | 2017-12-25 | 2017-12-25 | Rail retest measuring vehicle with laser counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419661.8A CN107867301B (en) | 2017-12-25 | 2017-12-25 | Rail retest measuring vehicle with laser counter |
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| CN107867301B CN107867301B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN108755306A (en) * | 2018-07-05 | 2018-11-06 | 中铁第五勘察设计院集团有限公司 | A kind of track geometry status high precision measuring device |
| CN109774734A (en) * | 2019-03-11 | 2019-05-21 | 北京海益同展信息科技有限公司 | Track travel device and track machine people |
| CN110626383A (en) * | 2018-06-22 | 2019-12-31 | 北京自动化控制设备研究所 | Track detection device based on inertia measurement |
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| CN117146721A (en) * | 2023-09-11 | 2023-12-01 | 铁科（北京）轨道装备技术有限公司 | Rail parameter measuring ruler |
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