CN209085528U - Device for subway third rail parameter measurement - Google Patents
Device for subway third rail parameter measurement Download PDFInfo
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- CN209085528U CN209085528U CN201821428863.9U CN201821428863U CN209085528U CN 209085528 U CN209085528 U CN 209085528U CN 201821428863 U CN201821428863 U CN 201821428863U CN 209085528 U CN209085528 U CN 209085528U
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- measurement
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- video camera
- subway
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Abstract
The utility model discloses a kind of devices for subway third rail parameter measurement, belong to a kind of rail traffic construction survey device, device includes the track gauge for being mounted on rail superior portion, the end of track gauge is fixed with bracket, display screen is installed on bracket, measure host and video camera, display screen and video camera access measurement host, and video camera be used for device using when shooting direction be in the horizontal installation site for being right against subway power supply rail and its upper protection cover, the inside of track gauge is equipped with level sensor, it can measure level angle numerical value of the track gauge relative to ground.It is in orbit by installing track gauge, and the video camera installed on bracket, so as to by the image of video camera acquisition power rail installation site, high parameter is led via what measurement host analysis processing obtained power rail, measurement efficiency is higher, and track gauge is mountable to be measured on each special-shaped part such as the end of track, track switch, bend, adaptable.
Description
Technical field
The utility model relates to a kind of rail traffic construction survey devices, more specifically, the utility model relates generally to
A kind of device for subway third rail parameter measurement.
Background technique
Universal with rail traffics such as each city undergrounds in China, form of construction work also gradually unitizes one, such as
Geometric dimension parameter when iron power rail is installed just needs accurately to measure, and such measurement at present is all made of customization ruler, to
Measurement power rail (is hereinafter referred to as drawn relative to the height (hereinafter referred to as leading height) of orbit plane and the horizontal distance relative to inner track
It is worth out)；It is found in practice, that there are measurement process is long for measurement method above-mentioned, and measurement accuracy is poor, the positions such as end, track switch, bend
It cannot accurately measure, the problems such as highest point height, the inside closest approach horizontal distance of three rail protective covers are not capable of measuring, thus
It is necessary to the structures for rail traffic power rail parameter measuring apparatus to be studied and be improved.
Utility model content
One of the purpose of this utility model is in view of the above deficiencies, to provide a kind of for subway third rail parameter measurement
Device, with expectation solution, customization ruler measurement process is longer in the prior art, and precision is insufficient, in the end of track, track switch, bend
Equal positions such as can not accurately measure at the technical problems.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of device for subway third rail parameter measurement provided by the utility model, the device include being used for
It is mounted on the track gauge of rail superior portion, the end of the track gauge is fixed with bracket, and display screen, measurement are equipped on the bracket
Host and video camera, the display screen and video camera access measurement host, and the video camera in device use for clapping
Direction is taken the photograph in the horizontal installation site for being right against subway power supply rail and its upper protection cover；The inside of the track gauge is equipped with
Level sensor, also signal access measures host to the level sensor, for being measured when device is used by level sensor
Level angle numerical value of the track gauge relative to ground, and by the level angle data transfer to measuring host.
Preferably, further technical solution is: set on the downside of the track gauge there are two measuring contact, and wherein one
A measurement contact is movably arranged on the downside of track gauge, for making the distance between two measurement contacts be slightly less than rail when in use
The distance between on the inside of road, so that two measurement contacts be made to be in close contact respectively on the inside of the track of respective side；The measurement
The inside of contact is equipped with distance-sensor, and the distance-sensor also accesses measurement host.
Further technical solution is: the bracket is worked as track gauge and is pacified in longitudinal end for being fixed on track gauge
When filling in orbit, the bracket is vertical with the plane holding that two rail of track are constituted.
Further technical solution is: the installation position of the video camera installation site on bracket and subway power supply rail
Prepare flat, and the camera lens pickup area of the video camera includes the measurement point that subway power supply rail and its upper protection cover need.
Further technical solution is: the top of the display screen is mounted on the top of bracket by self-locking shaft,
And the display screen and video camera are located at front side and the rear side of bracket.
Further technical solution is: the top of bracket is provided with the groove to match with the display screen.
Compared with prior art, the beneficial effects of the utility model first is that: by by track gauge install in orbit, and
The video camera installed on bracket, so as to acquire the image of power rail installation site by video camera, via measurement host analysis
What processing obtained power rail leads height, power rail stagger, protective cover highest point with respect to rail level height, protective cover relative inner track
The parameters such as closest approach horizontal distance can also measure level angle numerical value of the track gauge relative to ground by level sensor, and
Compared with the level angle numerical value of power rail, accurate foundation is provided for power rail and operation rail maintenance；Device is relative to using
For the measurement method of scale ruler, using structure cooperation video camera and host progress Image Acquisition of the track gauge in conjunction with bracket
And the mode of analysis measurement is more easy, and efficiency is higher, and track gauge is mountable in the end of track, track switch, bend etc.
It is measured on each special-shaped part, it is adaptable while provided by the utility model a kind of for subway third rail parameter
The apparatus structure of measurement is simple, is suitable for being powered the auxiliary device of rail parameter measurement when all kinds of track constructions, using model
It encloses wide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for illustrating the utility model one embodiment；
In figure, 1 it is track, 2 is track gauge, 3 is bracket, 4 is display screen, 5 is measurement host, 6 is subway power supply rail, 7
It is protective cover for measurement contact, 8.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawing.
A kind of device for subway third rail parameter measurement with reference to shown in Fig. 1, the device include track gauge 2, and one
As for, which should be mounted on the top of track 1 when using, and the end of the track gauge 2 is fixed with bracket 3, in bracket
Be equipped on 3 display screen 4, measurement host 5 and video camera (be not shown in the figure, it is however generally that, aforementioned video camera should be as far as possible using high
Clear video camera, to guarantee the clarity of Image Acquisition), display screen 4 above-mentioned is both needed to access measurement host 5 with video camera, and
Video camera be used for device using when shooting direction be in the horizontal installation for being right against subway power supply rail 6 and its upper protection cover 8
Position；Meanwhile the inside of abovementioned rails ruler 2 is equipped with level sensor, also signal access measures host 5 to the level sensor,
For when device is used by level angle numerical value of the level sensor measurement track gauge 2 relative to ground, and by the level
Angular values be transmitted to measurement host 5, and then through this embodiment in auxiliary device, can facilitate video camera acquisition subway supply
The image of electric rail 6 and its upper protection cover 8, for analyzing measurement.
In the present embodiment, by installing on track 1 track gauge 2, and the video camera installed on bracket 3, thus
The image that 6 installation site of power rail can be acquired by video camera obtains leading for subway power supply rail 6 via measurement 5 analysis of host processing
Height, power rail stagger, protective cover highest point are joined with respect to rail level height, protective cover relative inner track closest approach horizontal distance etc.
Number can also measure level angle numerical value of the track gauge relative to ground, and the level angle with power rail by level sensor
Numerical value compares, and provides accurate foundation for power rail and operation rail maintenance；Device is relative to the measurement method for using scale ruler
For, the structure cooperation video camera and measurement host 5 combined using 1 ruler of track with bracket 3 carries out Image Acquisition and analysis measures
Mode it is more easy, and efficiency is higher, and track gauge 2 is mountable in each heteromorphism part such as the end of track, track switch, bend
It is measured on position, it is adaptable.
Referring again to shown in Fig. 1, another embodiment according to the present utility model pulls out for the ease of measuring above-mentioned power rail
Value can be arranged two measurement contacts 7 in the downside of above-mentioned track gauge 2, and one of measurement contact 7 is movably arranged on track
The downside of ruler 2, so that device is when in use, the distance between both of the aforesaid measurement contact 7 is slightly less than between 1 inside of track
Distance so that being in close contact respectively on the inside of the track 1 of respective side by two measurement contacts 7；More importantly
The inside of both of the aforesaid measurement contact 7 also needs mounting distance inductor, which should access measurement host 5, thus
Device is in use, measurement host 5 can obtain the distance between 1 two rail of errant by the distance-sensor.
Go out as shown in Figure 1, during the installation process, bracket 3 can be fixed on the device of above-described embodiment in longitudinal
The end of track gauge 2, and when track gauge 2 is installed on track 1, two rail of bracket 3 and track 1 are constituted flat
Face keeps vertical；Measurement is promoted based on thinking above-mentioned to guarantee that video camera can smoothly collect correct image in a device
The processing of host 5 obtains the accuracy of value, can the installation site by video camera on bracket 3 and subway power supply rail 6 again installation position
It installs to be set to and flush, and the camera lens pickup area of the video camera is made to include subway power supply rail 6 and its survey that upper protection cover 8 needs
Amount point.
On the other hand, another embodiment according to the present utility model can also be by above-mentioned display to use convenient for device
The top of screen 4 is mounted on the top of bracket 3 by self-locking shaft, i.e., display screen 4 above-mentioned is located at bracket with video camera
3 front side and rear side；Simultaneously for the ease of storage, can also match at the setting of the top of bracket 3 one with the display screen 4
The top that groove, i.e. display screen 4 are mounted on the groove by self-locking shaft, when it is desired to be used, display screen 4 is turned over from groove
Out, after usage, it is put back in groove by aforementioned self-locking shaft.
Refering to what is shown in Fig. 1, the above-mentioned preferred one embodiment of the utility model is in actual use, track gauge 2 is installed
On the track 1 of subway, the plane that two rail of the support vertical track 1 of 2 end of track gauge are constituted at this time, and make to image
The camera lens of machine is corresponding with the installation site of subway power supply rail 6, i.e., shown in attached drawing 1, starting measurement host 5 and video camera, and camera shooting
Machine acquires the image of the installation site of current subway power rail 6 and its upper protection cover 8, is then transmit in measurement host 5, this
When, the level sensor in track gauge 2 also acquires level angle numerical value of the current orbit ruler based on ground, transmits it to measurement
In host 5, the measurement accuracy of level sensor is positively retained at 0.1 degree, and measurement host 5 is based on present image by algorithm software
Data and the current physical location of track gauge 2, calculate the geometric data of corresponding points in image, display and store on a display screen
It is horizontal that the power rail obtained after measurement every time leads height, power rail stagger, protective cover highest point height, protective cover inside closest approach
Five data of level angle numerical value of distance and track gauge 2, thus realize key measurement, and as mentioned here above,
The level angle numerical value of abovementioned rails ruler 2 after storing, can be compared with power rail horizontal values, thus obtain power rail with
Parallel relation and included angle value between running track provide accurate foundation for power rail and operation rail maintenance.
It should be noted that based on above-mentioned working principle, the utility model only provides one kind, and to aid in above-mentioned algorithm soft
Part carries out the mechanical device of parameter measurement, improves simultaneously non-software itself.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that is advocated is knot when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments are closed to realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of device for subway third rail parameter measurement, it is characterised in that: the device includes in-orbit for installing
The end of the track gauge (2) on road (1) top, the track gauge (2) is fixed with bracket (3), is equipped with display on the bracket (3)
Shield (4), measurement host (5) and video camera, the display screen (4) and video camera access measurement host (5), and the video camera
For device using when shooting direction be in the horizontal installation position for being right against subway power supply rail (6) and its upper protection cover (8)
It sets；The inside of the track gauge (2) is equipped with level sensor, and the level sensor also signal access measurement host (5) is used
In when device is used by level sensor measurement track gauge (2) horizontal values relative to ground, and by the horizontal values
It is transmitted to measurement host (5).
2. the device according to claim 1 for the rail parameter measurement of subway third, it is characterised in that: the track gauge
(2) it is set on the downside of there are two measurement contact (7), and one of measurement contact (7) is movably arranged on the downside of track gauge (2),
For making the distance between two measurement contacts (7) be slightly less than the distance between track (1) inside when in use, to make two
Contact (7) are measured to be in close contact on the inside of the track of respective side (1) respectively；It is described measurement contact (7) inside be equipped with away from
From inductor, the distance-sensor also accesses measurement host (5).
3. the device according to claim 1 or 2 for the rail parameter measurement of subway third, it is characterised in that: the bracket
(3) in longitudinal end for being fixed on track gauge (2), and when track gauge (2) is mounted on track (1), the bracket (3) and
The plane that two rail of track (1) are constituted keeps vertical.
4. the device according to claim 3 for the rail parameter measurement of subway third, it is characterised in that: the video camera exists
Installation site on bracket (3) is flushed with the installation site of subway power supply rail (6), and the camera lens pickup area packet of the video camera
The measurement point that rail containing subway power supply (6) and its upper protection cover (8) need.
5. the device according to claim 1 for the rail parameter measurement of subway third, it is characterised in that: the display screen
(4) top is mounted on the top of bracket (3) by self-locking shaft, and the display screen (4) and video camera are located at branch
The front side of frame (3) and rear side.
6. being used for the device of subway third rail parameter measurement according to claim 1 or 5, it is characterised in that: the bracket
(3) top is provided with the groove to match with the display screen (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428863.9U CN209085528U (en) | 2018-08-30 | 2018-08-30 | Device for subway third rail parameter measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428863.9U CN209085528U (en) | 2018-08-30 | 2018-08-30 | Device for subway third rail parameter measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085528U true CN209085528U (en) | 2019-07-09 |
Family
ID=67115663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821428863.9U Active CN209085528U (en) | 2018-08-30 | 2018-08-30 | Device for subway third rail parameter measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152814A (en) * | 2020-01-20 | 2020-05-15 | 成都铁安科技有限责任公司 | Accurate positioning device and auxiliary tool for imaging equipment of walking part |
| 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 |
-
2018
- 2018-08-30 CN CN201821428863.9U patent/CN209085528U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152814A (en) * | 2020-01-20 | 2020-05-15 | 成都铁安科技有限责任公司 | Accurate positioning device and auxiliary tool for imaging equipment of walking part |
| 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 |
| CN117146721B (en) * | 2023-09-11 | 2024-04-05 | 铁科（北京）轨道装备技术有限公司 | Rail parameter measuring ruler |
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