CN106515784B - A kind of vehicle body of railway vehicle dimension measurement method - Google Patents
A kind of vehicle body of railway vehicle dimension measurement method Download PDFInfo
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- CN106515784B CN106515784B CN201710030033.4A CN201710030033A CN106515784B CN 106515784 B CN106515784 B CN 106515784B CN 201710030033 A CN201710030033 A CN 201710030033A CN 106515784 B CN106515784 B CN 106515784B
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- car body
- scale
- laser
- measurement method
- railway vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/02—Profile gauges, e.g. loading gauges
Abstract
The present invention relates to a kind of vehicle body of railway vehicle dimension measurement methods, include the following steps: benchmark set-up procedure: the laser measuring apparatus with Automatic Levelling function is placed in below car body, laser measuring apparatus emits mutually perpendicular first and second vertical reference laser line, adjusts the first and second vertical reference laser line and is aligned respectively with car body longitudinal centre line and car body sleeper beam center line；Scale installation steps: scale is arranged at each position of car body to be measured；Data reading step: it in car body longitudinal centre line direction, reads and the data on scale is radiated at by the first vertical reference laser line；In car body sleeper beam centerline direction, reads and the data on scale are radiated at by the second vertical reference laser line.The measurement method be used for solve prior art measurement side is inconvenient, measurement error is big, task amount weight defect, reduce car body dimensional measurement task amount, raising operating efficiency, can quantitative measurment car body size, raising measurement accuracy.
Description
Technical field
The invention belongs to rail vehicle technical fields, and in particular to a kind of vehicle body of railway vehicle dimension measurement method.
Background technique
Currently, in track car inspection and repair or maintenance process, it usually needs measure, wrap to vehicle body of railway vehicle size
Include car body vertical deflection, quadrangle height, tilting of car body degree etc..Existing measurement method is usually using the horizontal reference based on U-tube
Mensuration is equipped with liquid in U-tube, qualitatively judges institute's measuring car body size, this measurement side by the liquid level difference at U-tube both ends
Method needs artificial participation, is easy to introduce human error, and since vehicle body of railway vehicle size radix is larger, the U-shaped water pipe is general
It is longer, it is not easy to operate, it needs more people to cooperate and completes, reduce overhaul efficiency.In addition, automobile underbody structure is complicated, hanged under individual vehicles
There is structure barrier between hanging piece, the existing horizontal reference mensuration based on U-tube cannot achieve the position ruler to flap seat any under vehicle
Very little, relative height differential, flatness etc. measure, and maintenance is caused to be not thorough.
Summary of the invention
The present invention provides a kind of vehicle body of railway vehicle dimension measurement method, for solving the operation of prior art measurement side not
Just, the defect that measurement error is big, task amount is heavy, reduces the task amount of car body dimensional measurement, improves operating efficiency, can quantitative measurment
Car body size improves measurement accuracy.
In order to achieve the above technical purposes, the present invention, which provides the following technical solutions, is achieved:
A kind of vehicle body of railway vehicle dimension measurement method, which comprises the steps of:
Benchmark set-up procedure: the laser measuring apparatus with Automatic Levelling function is placed in below car body, the laser measurement
Instrument emits mutually perpendicular first vertical reference laser line and the second vertical reference laser line, and it is vertical to adjust described first and second
Reference laser line is aligned with car body longitudinal centre line and car body sleeper beam center line respectively；
Scale installation steps: scale is arranged at each position of car body to be measured；And
Data reading step: it in car body longitudinal centre line direction, reads and passes through the described first vertical reference laser line
The data being radiated on scale；In the car body sleeper beam centerline direction, reads and shone by the described second vertical reference laser line
Penetrate the data on scale.
Further, the vehicle body of railway vehicle dimension measurement method further includes according to read data, described in calculating
The step of car body size.
Further, for the ease of scale to be removably mounted at vehicle position to be measured, the scale is
Magnetic-adsorption scale, vacuum suction scale or one end have the scale of repeatable type adhesive material.
Laser measuring apparatus is adjusted for the ease of adjusting the position of laser measuring apparatus to adapt to the height that car body is lifted
Benchmark, the laser measuring apparatus are placed in below the car body by telescoping shoring column.
Further, in order to measure below car body by the more multipart position dimension of structure barrier, relative height differential etc.
Data, the vehicle body of railway vehicle dimension measurement method further include being used for by adjusting the position of the laser measuring apparatus to adjust
The step of measuring the benchmark of the car body size.
Compared with the prior art, vehicle body of railway vehicle size automobile method of the present invention is had the following advantages and beneficial effects:
An absolute horizontal reference is provided by laser measuring apparatus for the size automobile region of rail vehicle, two mutually perpendicular
One and the second vertical reference laser line, by adjusting the described first and second vertical reference laser lines respectively with car body longitudinal center
Line and the alignment of car body sleeper beam center line are realized the benchmark adjustment of laser measuring apparatus, are equipped at the car body of being measured position
Scale impinges upon the scale on scale by the first and second vertical reference laser lines, realizes the measurement to car body size, the measurement
Method can be realized without more people, reduce task workload, improve operating efficiency；Laser measuring apparatus measuring basis it is stable and by away from
Small from influencing, by the scale quantitative response car body size on scale, measurement accuracy is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the present invention will be implemented below
Example or attached drawing needed to be used in the description of the prior art are made one and are briefly introduced, it should be apparent that, drawings discussed below is this
Some embodiments of invention without creative efforts, may be used also for those of ordinary skill in the art
With other accompanying drawings can also be obtained according to these attached drawings.
Fig. 1 is car body dimensional measurement schematic diagram in vehicle body of railway vehicle dimension measurement method of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the maintenance or maintenance process of vehicle body of railway vehicle, usually by selecting suitable position to lift measured vehicle
Height measures the position ruler of flap seat below car body size, such as car body vertical deflection, tilting of car body degree, car body quadrangle height, car body
Very little, difference in height or flatness etc., so as to vehicle maintenance or maintenance.
The present embodiment is related to a kind of vehicle body of railway vehicle dimension measurement method, includes the following steps: benchmark set-up procedure: will
Laser measuring apparatus 10 with Automatic Levelling function is placed in 20 lower section of car body, and laser measuring apparatus 10 emits mutually perpendicular first and hangs down
To reference laser line and the second vertical reference laser line, the first and second vertical reference laser lines are adjusted respectively and in car body longitudinal direction
Heart line and the alignment of car body sleeper beam center line；30 installation steps of scale: scale 30 is arranged at each position of car body to be measured；With
And data reading step: in car body longitudinal centre line direction, reading is radiated on scale by the first vertical reference laser line
Data；In car body sleeper beam centerline direction, reads and the data on scale are radiated at by the second vertical reference laser line.
Specifically, in the present embodiment, which can emit 360 ° of circular abswolute level laser-based directrixes
With two mutually perpendicular first vertical reference laser lines and the second vertical reference laser line, which swashs
Light is each perpendicular to the horizontal plane of horizontal laser light reference line composition, so that the laser measuring apparatus 10 itself has Automatic Levelling function
Can, and by adjusting the first and second vertical reference laser lines respectively with car body longitudinal centre line and car body sleeper beam center line pair
Together, the three-dimensional references of car body itself can be formed.Behind the position for setting laser measuring apparatus 10, in each portion of the car body of required vehicle
It is provided with scale 30 at position, which can be the magnetic-adsorption scale or vacuum suction scale being adsorbed below car body, Huo Zhebiao
30 one end of ruler has repeatable type adhesive material, the fixation of scale 30 is realized by the adhesive material, or using other conjunctions
Scale 30 is fixed on car body position to be measured by suitable means or material.When laser measuring apparatus 10 works, first and the
Two vertical reference laser lines can irradiate a certain scale on scale 30 when encountering scale 30, by reading the quarter on scale 30
Degree can calculate the dimensional values of institute's measuring car body region.For example, being provided centrally with when measuring car body vertical deflection in car body
One scale is provided with another scale in car body longitudinal end, reads the first vertical Baseline baseline line and be radiated on two scales
Scale, and two scale registrations are compared, obtain car body vertical deflection, it is levelling convenient for car body.Likewise it is possible to obtain vehicle
The data such as difference in height, flatness of any flap seat below body.Further, cooperate tape measure or other can measure with mark
The lateral position size and lengthwise position size of flap seat.
In practice, the height of laser measuring apparatus 10 may be adjusted as needed, so as to the laser rays of transmitting
Not by barrier obstruction, adjusted sharp for the ease of adjusting the position of laser measuring apparatus 10 with adapting to the height that car body 20 is elevated
The benchmark of optical measuring instrument 10, laser measuring apparatus 10 are placed in 20 lower section of car body by telescoping shoring column 40, can pass through telescope support
40 realize the raising or decline of laser measuring apparatus 10.
Further, in order to measure below car body 20 by the more multipart position dimension of structure barrier, relative altitude
The data such as difference need mobile laser measuring apparatus 10 to different location, by between record present laser measuring instrument 10 and benchmark
Relative positional relationship, can measure the component of 20 lower section of any car body relative height differential, panel data, position dimension (including
Lateral position size and lengthwise position size) etc. data, extend the scope of application of the measurement method.And the measurement method is also
The measurement that can be applied to other component size is not limited to the measurement to vehicle body of railway vehicle size.
The vehicle body of railway vehicle size automobile method of the present embodiment is the size vehicle of rail vehicle by laser measuring apparatus 10
Region provides an absolute horizontal reference, two mutually perpendicular first and second vertical reference laser lines, by adjusting
First and second vertical reference laser lines are aligned with car body longitudinal centre line and car body sleeper beam center line respectively, realize laser measurement
The benchmark of instrument 10 adjusts, to form the three-dimensional references of car body 20 itself, is equipped with the mark at 20 position of the car body of being measured
Ruler 30 impinges upon the scale on scale 30 by reading the first and second vertical reference laser lines, realizes the survey to 20 size of car body
Amount, the measurement method are participated in without more people, reduce task workload, improve operating efficiency；10 measuring basis of laser measuring apparatus is steady
It is fixed and influenced by distance small, by 20 size of scale quantitative detection car body on scale 30, more intuitively realize car body size
Measurement, improves overhaul efficiency and measurement accuracy is high；It is opposite with corresponding scale 30 by adjusting the benchmark of laser measuring apparatus 10
Position can extend the use scope of the measurement method.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of vehicle body of railway vehicle dimension measurement method, which comprises the steps of:
Benchmark set-up procedure: the laser measuring apparatus with Automatic Levelling function is placed in below the car body being elevated, the laser
Measuring instrument emits 360 ° of abswolute level laser datum face and mutually perpendicular first vertical laser datum face and second vertical
Laser datum face, the first vertical laser datum face and the second vertical laser datum face are each perpendicular to the abswolute level laser
Datum level adjusts the in the first vertical laser rays and the second vertical laser datum face in the first vertical laser datum face
Two vertical laser rays are aligned with car body longitudinal centre line and car body sleeper beam center line respectively；
Scale installation steps: scale is arranged at each position of car body to be measured；And
Data reading step: it in car body longitudinal centre line direction, reads and mark is radiated at by the described first vertical laser rays
Data on ruler；In the car body sleeper beam centerline direction, reading is radiated on scale by the described second vertical laser rays
Data.
2. vehicle body of railway vehicle dimension measurement method according to claim 1, which is characterized in that further include according to being read
Data, the step of calculating the car body size.
3. vehicle body of railway vehicle dimension measurement method according to claim 1 or 2, which is characterized in that the scale is magnetic
Power adsorbs the scale that scale, vacuum suction scale or one end have repeatable type adhesive material.
4. vehicle body of railway vehicle dimension measurement method according to claim 1 or 2, which is characterized in that the laser measurement
Instrument is placed in below the car body by telescoping shoring column.
5. vehicle body of railway vehicle dimension measurement method according to claim 1 or 2, which is characterized in that further include passing through tune
The position of the whole laser measuring apparatus is come the step of adjusting the benchmark for measuring the car body size.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030033.4A CN106515784B (en) | 2017-01-17 | 2017-01-17 | A kind of vehicle body of railway vehicle dimension measurement method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030033.4A CN106515784B (en) | 2017-01-17 | 2017-01-17 | A kind of vehicle body of railway vehicle dimension measurement method |
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| Publication Number | Publication Date |
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| CN106515784A CN106515784A (en) | 2017-03-22 |
| CN106515784B true CN106515784B (en) | 2019-03-19 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181538B (en) * | 2019-06-28 | 2023-09-15 | 华中科技大学无锡研究院 | High-speed railway vehicle body positioning system and measuring method |
| CN110631785B (en) * | 2019-08-15 | 2021-02-12 | 青岛四方庞巴迪铁路运输设备有限公司 | Method for detecting deflection of rail vehicle after side wall assembly |
| CN111692974B (en) * | 2019-12-04 | 2021-06-18 | 西华大学 | Indirect measurement method for measuring dimension of hard spot of chassis of accident vehicle |
| CN112304298A (en) * | 2020-11-11 | 2021-02-02 | 宁波市北仑大矸建筑工程有限公司 | Prefabricated wall body straightness detection device that hangs down |
| CN113720257A (en) * | 2021-08-08 | 2021-11-30 | 南京中车浦镇城轨车辆有限责任公司 | Dimension measurement system and dimension measurement method applied to production and manufacturing of railway vehicle |
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Effective date of registration: 20210721 Address after: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee after: Qingdao CRRC Sifang Rail Vehicle Co.,Ltd. Address before: 266111 Hongping Road, Chengyang District, Qingdao, Shandong Province, No. 9 Patentee before: CRRC SIFANG Co.,Ltd. |