CN109059844A - A kind of measurement method of long range rail linearity degree and flatness - Google Patents
A kind of measurement method of long range rail linearity degree and flatness Download PDFInfo
- Publication number
- CN109059844A CN109059844A CN201811139076.7A CN201811139076A CN109059844A CN 109059844 A CN109059844 A CN 109059844A CN 201811139076 A CN201811139076 A CN 201811139076A CN 109059844 A CN109059844 A CN 109059844A
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- Prior art keywords
- endpoint
- track
- flatness
- total station
- end point
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses the measurement methods of a kind of long range rail linearity degree and flatness, pass through the center point coordinate value of each mileage position of reference line functional measurement track of total station, directly obtain the straightness deviation and flatness deviation of each mileage position, the flatness and straightness of track can be obtained by simple computation again, the measurement method is easy to operate, and measurement accuracy is high, can synchro measure straightness and flatness, and avoid and set up total station in danger zone, safety is good.
Description
Technical field
The present invention relates to engineering measuring technology fields, more particularly to the survey of a kind of long range rail linearity degree and flatness
Amount method.
Background technique
In engineer operation, straightness and roughness measurement are the important components in engineering survey operation.
There are two types of the measurement methods of traditional long range rail linearity degree, and one is elder generations to measure track in the side of track
Center sets up theodolite on the central point, then goes to the other side of track to measure the center of track again, and throw using theodolite
Steel ruler of fitting a straight line reads to measure the straight line variation value of track to be measured, and this measurement method can not accurately indicate that errant is each
The deviation of mileage is unfavorable for later period adjustment；Another kind is then to pass through fitting meter using total station survey track each point coordinate
Calculation obtains rail linearity degree, and this method must can just be obtained by complicated calculations as a result, scene is not directly available result.And it passes
System track flatness is generally measured by the way of levelling orbital plane elevation, cannot accurately be indicated using which
The flatness of each mileage, and independent measurement is needed, it cannot be with straightness synchro measure.
Therefore long range rail linearity degree and flatness is solved to be unable to synchro measure, measure that complicated for operation and precision is low etc. to ask
Topic, is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
The object of the present invention is to provide the measurement method of a kind of long range rail linearity degree and flatness, measurement method behaviour
Make simple, measurement accuracy is high, can synchro measure straightness and flatness, and safety is good.
In order to solve the above technical problems, the present invention provides the measurement method of a kind of long range rail linearity degree and flatness,
Include:
Set up total station；
Using two endpoints of the reference line functional measurement track centerline of the total station, one is established with one of them
The endpoint is the three-dimensional system of coordinate that origin, the endpoint are 0 ° of deflection to endpoint line direction described in another；
The orbit centre point coordinate for successively measuring each mileage position on the track, obtains the orbit centre of each mileage position
The straightness deviation and flatness deviation of point；
The orbit centre point straightness deviation and flatness deviation of each mileage position are taken into arithmetic average, obtain institute
State the straightness and flatness of track.
Preferably, the erection total station includes: the side that the total station is erected to track middle position.
Preferably, two endpoints of the reference line functional measurement track centerline using the total station, establish one
It is a using endpoint described in one of them as origin, the endpoint to endpoint line direction described in another be the north to three-dimensional sit
Marking system includes:
The center for measuring track both ends respectively, is denoted as first end point and the second endpoint；
Small prism is placed in the position of the first end point and second endpoint respectively, selects the reference of the total station
Line function, and backsight is done using small prism, the first end point and second endpoint are measured respectively, and save, make described complete
Instrument of standing establish one using the first end point as origin, the first end point to the second endpoint line direction be the north to
Relative coordinate system.
Preferably, the orbit centre point coordinate for successively measuring each mileage position on the track includes:
To second endpoint direction since the first end point and along the first end point, every constant spacing mileage
Measure the orbit centre point coordinate of each mileage position on the track.
The measurement method of long range rail linearity degree and flatness provided by the invention passes through the reference line function of total station
The center point coordinate value for measuring each mileage position of track, directly obtains the straightness deviation and flatness deviation of each mileage position
It is worth, then the flatness and straightness of track can be obtained by simple computation, the measurement method is easy to operate, and measurement accuracy is high,
Can synchro measure straightness and flatness, and avoid and set up total station in danger zone, safety is good.
Detailed description of the invention
Fig. 1 is a kind of flow chart of specific embodiment of measurement method provided by the present invention；
Fig. 2 is a kind of measuring state schematic diagram of specific embodiment of long range track provided by the present invention.
It is marked in attached drawing as follows:
Track 1, total station 2, track centerline 3, first end point 4, the second endpoint 5.
Specific embodiment
Core of the invention is to provide the measurement method of a kind of long range rail linearity degree and flatness, measurement method behaviour
Make simple, measurement accuracy is high, can synchro measure straightness and flatness, and safety is good.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of flow chart of specific embodiment of measurement method provided by the present invention；
Fig. 2 is a kind of measuring state schematic diagram of specific embodiment of long range track provided by the present invention.
The measurement method of long range rail linearity degree and flatness that the specific embodiment of the invention provides, comprising:
S1: total station 2 is set up.
It is good will to select sighting condition for measurement for convenience of total station 2 to track 1, and is not set up by the position of ambient influence
Total station 2；Specifically, total station 2 can be erected to the side in 1 middle position of track, to facilitate the survey to each point on track 1
Amount.
S2: using two endpoints of the reference line functional measurement track centerline 3 of total station 2, one is established with wherein one
A endpoint is the three-dimensional system of coordinate that origin, the endpoint are 0 ° of deflection to another endpoint line direction.
Wherein, two endpoints of track centerline 3 are two central points at 1 both ends of track, for convenience of the survey of total station 2
Amount, can first measure the center at 1 both ends of track respectively, obtain two endpoints, and mark, specifically can be by the two endpoints
It is denoted as first end point 4 and the second endpoint 5 respectively；
It further, is the measurement accuracy for improving total station 2, it can be respectively in the position of first end point 4 and the second endpoint 5
Placement location small prism when measurement, selects the reference line function of total station 2, and does backsight using small prism, measures first end respectively
Point 4 and second endpoint 5, and with first end point 4 be the origin assumed, 4 to the second endpoint of first end point, 5 line direction is hypothesis
The north is to being saved, so that total station 2 establishes the relative coordinate system of opposite a first end point 4 and the second endpoint 5, wherein the
The coordinate of end point 4 is (0,0,0), and the azimuth of the second endpoint 5 is 0 ° 0 ' 0 ".
S3: 1 center point coordinate of track of each mileage position on track 1 is successively measured, is obtained in the track of each mileage position
The straightness deviation and flatness deviation of heart point.
In the relative coordinate system that total station 2 is established, ordinate can be denoted as A, and abscissa can be denoted as B, and height value can
To be denoted as H, the coordinate of the surveyed orbit centre point of total station 2 can be denoted as (A, B, H), wherein ordinate A indicates that the measurement point arrives
The mileage of origin, that is, first end point 4, abscissa B indicate the straightness deviation of the measurement point, if B is positive value, represent the track
Center deviates to the right, if B is negative value, represents and deviates to the left at the orbit centre point, height coordinate H indicates the measurement point
Flatness deviation, if H is positive value, it is higher to represent 1 face of track at the orbit centre point, if B is negative value, represents the track
1 face of center track is relatively low.
It, can be since first end point 4 and along 4 to the second endpoint of first end point, 5 direction, every between fixation when specific measurement
Orbit centre point coordinate away from each mileage position on mileage measurement track 1, and the orbit centre point coordinate value minute of each mileage position
Be not denoted as (A1, B1, H1), (A2, B2, H2) ... (An, Bn, Hn).
S4: the orbit centre point straightness deviation and flatness deviation of each mileage position are taken into arithmetic average, obtained
To the straightness and flatness of track 1.
The orbit centre point coordinate of each mileage position, obtains the orbit centre point of each mileage position on measuring track 1
After straightness deviation and flatness deviation, the whole straightness of long range track 1 and flatness is obtained by calculation.
The measurement method of long range rail linearity degree and flatness provided by the invention passes through the reference line function of total station 2
It is capable of measuring the center point coordinate value of each mileage position of track 1, directly obtains the straightness deviation and flatness of each mileage position
Deviation, then the flatness and straightness of track 1 can be obtained by simple computation, the measurement method is easy to operate, measurement essence
Degree is high, can synchro measure straightness and flatness, and avoid and set up total station 2 in danger zone, safety is good.
In the description of the present patent application file, it is to be understood that term "left", "right", etc. instructions orientation or pass
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description and simplification and describes, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
In addition, each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with
The difference of other embodiments, similar portion may refer to each other between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is relatively simple, related place is referring to method part illustration
?.
The measurement method of long range rail linearity degree provided by the present invention and flatness is described in detail above.
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (4)
1. a kind of measurement method of long range rail linearity degree and flatness characterized by comprising
Set up total station；
Using two endpoints of the reference line functional measurement track centerline of the total station, one is established described in one of them
Endpoint is the three-dimensional system of coordinate that origin, the endpoint are 0 ° of deflection to endpoint line direction described in another；
The orbit centre point coordinate for successively measuring each mileage position on the track, obtains the orbit centre point of each mileage position
Straightness deviation and flatness deviation；
The orbit centre point straightness deviation and flatness deviation of each mileage position are taken into arithmetic average, obtain the rail
The straightness and flatness in road.
2. the method according to claim 1, wherein the erection total station includes: to set up the total station
In the side in track middle position.
3. the method according to claim 1, wherein the reference line functional measurement rail using the total station
Two endpoints of road center line establish one using endpoint described in one of them as origin, the endpoint to end described in another
Point line direction be the north to three-dimensional system of coordinate include:
The center for measuring track both ends respectively, is denoted as first end point and the second endpoint；
Small prism is placed in the position of the first end point and second endpoint respectively, selects the reference line function of the total station
Can, and backsight is done using small prism, first end point and second endpoint are measured respectively, and save, establish the total station
One using the first end point as origin, the first end point to the second endpoint line direction be the north to relative coordinate
System.
4. according to the method described in claim 3, it is characterized in that, the rail for successively measuring each mileage position on the track
Road center point coordinate includes:
Since the first end point and along the first end point to second endpoint direction, measured every constant spacing mileage
The orbit centre point coordinate of each mileage position on the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811139076.7A CN109059844A (en) | 2018-09-28 | 2018-09-28 | A kind of measurement method of long range rail linearity degree and flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811139076.7A CN109059844A (en) | 2018-09-28 | 2018-09-28 | A kind of measurement method of long range rail linearity degree and flatness |
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| Publication Number | Publication Date |
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| CN109059844A true CN109059844A (en) | 2018-12-21 |
Family
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| CN201811139076.7A Pending CN109059844A (en) | 2018-09-28 | 2018-09-28 | A kind of measurement method of long range rail linearity degree and flatness |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207638A (en) * | 2019-05-20 | 2019-09-06 | 中国核工业华兴建设有限公司 | A kind of on-fixed survey station purlin track road position inspecting method |
| CN110884627A (en) * | 2019-11-15 | 2020-03-17 | 沪东中华造船(集团)有限公司 | Method for rapidly measuring main dimension of ship in dock |
| CN111041913A (en) * | 2019-12-20 | 2020-04-21 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Use method of track retest frame |
| CN111322968A (en) * | 2020-03-30 | 2020-06-23 | 中建八局第二建设有限公司 | Novel ground flatness detects device |
| CN111351419A (en) * | 2020-01-17 | 2020-06-30 | 华中科技大学 | Device for measuring straightness of track in hydrodynamic test |
| CN111982016A (en) * | 2020-08-27 | 2020-11-24 | 科锐特(辽宁)智能装备有限责任公司 | Two-dimensional and three-dimensional integrated visual detection sensor and image processing algorithm thereof |
| CN112304282A (en) * | 2020-10-14 | 2021-02-02 | 新兴铸管股份有限公司 | Novel centrifugal machine rail installation and measurement method |
| TWI780836B (en) * | 2021-07-26 | 2022-10-11 | 建國工程股份有限公司 | Construction measurement method |
| CN115265362A (en) * | 2022-07-04 | 2022-11-01 | 包头钢铁（集团）有限责任公司 | Measuring method and measuring system for stretch reducer positioning block |
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| CN110207638A (en) * | 2019-05-20 | 2019-09-06 | 中国核工业华兴建设有限公司 | A kind of on-fixed survey station purlin track road position inspecting method |
| CN110884627A (en) * | 2019-11-15 | 2020-03-17 | 沪东中华造船(集团)有限公司 | Method for rapidly measuring main dimension of ship in dock |
| CN111041913A (en) * | 2019-12-20 | 2020-04-21 | 中国铁道科学研究院集团有限公司电子计算技术研究所 | Use method of track retest frame |
| CN111351419A (en) * | 2020-01-17 | 2020-06-30 | 华中科技大学 | Device for measuring straightness of track in hydrodynamic test |
| CN111322968A (en) * | 2020-03-30 | 2020-06-23 | 中建八局第二建设有限公司 | Novel ground flatness detects device |
| CN111982016A (en) * | 2020-08-27 | 2020-11-24 | 科锐特(辽宁)智能装备有限责任公司 | Two-dimensional and three-dimensional integrated visual detection sensor and image processing algorithm thereof |
| CN111982016B (en) * | 2020-08-27 | 2022-04-01 | 科锐特(辽宁)智能装备有限责任公司 | Two-dimensional and three-dimensional integrated visual detection sensor and image processing algorithm thereof |
| CN112304282A (en) * | 2020-10-14 | 2021-02-02 | 新兴铸管股份有限公司 | Novel centrifugal machine rail installation and measurement method |
| TWI780836B (en) * | 2021-07-26 | 2022-10-11 | 建國工程股份有限公司 | Construction measurement method |
| CN115265362A (en) * | 2022-07-04 | 2022-11-01 | 包头钢铁（集团）有限责任公司 | Measuring method and measuring system for stretch reducer positioning block |
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