CN105821727B - A kind of plane net measuring methods of CP III - Google Patents
A kind of plane net measuring methods of CP III Download PDFInfo
- Publication number
- CN105821727B CN105821727B CN201610284896.XA CN201610284896A CN105821727B CN 105821727 B CN105821727 B CN 105821727B CN 201610284896 A CN201610284896 A CN 201610284896A CN 105821727 B CN105821727 B CN 105821727B
- Authority
- CN
- China
- Prior art keywords
- point
- iii
- line
- points
- measurement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B35/00—Applications of measuring apparatus or devices for track-building purposes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/16—Guiding or measuring means, e.g. for alignment, canting, stepwise propagation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention provides a kind of plane net measuring methods of CP III, comprise the steps：(1) total powerstation is set up between two, left and right line, 1 point of CP, all around each 6 pairs of points of line amount on 12 points of CP III positions in total powerstation, and insert the prisms of CP III on 3 tie points of CP III laid between the line of left and right；(2) after the station is measured, according to the direction of advance of measurement, before last connection prism between 4 prisms of left and right line tail and left and right line is moved to most, and the total powerstation on the line of left and right is advanced between a pair of 1 point of CP respectively, set station again to measure, 3 tie points amount to 15 1 point of CP between each 6 pairs and left and right line before and after measurement；Repeat to observe with this, ensure that each 1 point of CP is at least observed 3 times, so as to realize the measurement to each 1 point of CP.The present invention solves the control points of magnetic levitation track traffic operation phase CP III and is unable to intervisibility because left and right line centre evacuation platform blocks, and evacuation platform category steel construction stability not enough can not set the problem of station is observed on platform.
Description
Technical field
The invention belongs to the field of measuring technique of CP III of magnetic levitation track traffic, more particularly, to a kind of plane nets of CP III
Measuring method.
Background technology
In China Express Railway process of construction, Engineering Control Network with High Accuracy forms that " classification is arranged net, gradual control
Net " system, realize " unification of three nets " of the Precise Survey Control Net in survey and design, construction and operation stage.《High-speed railway
Code for engineering surveying》(TB106601-2009) in, rail control network CP III is plane along route arrangement, vertical control network, one
As measure online after the completion of lower engineering, be track laying, accurate adjustment and the benchmark of operation maintenance.Speed 200 km/h and more than
High-speed railway, its rail control network CP III measures, and using voluntary intake linear－angular intersection testing, its observational network is shaped like Fig. 1 institutes
Show.Control point 50~70m the pair of right and left of CP III, Free Station point are located substantially between 1 point couple of CP, and net form is substantially into symmetrical point
Cloth.
Before railroad track laying of the speed per hour less than 200km, generally use traverse method establishes CP III and controls net.《Railway work
Journey specifications of surveys》(TB10101-2009) provided in, the horizontal control networks of CP III of common railway are measured using traverse method, traverse point
150~200m of spacing, conform to length and be not more than 4km.
The light rail or subway of urban track traffic, generally use traverse method, method of deflection angle or method of polar coordinates establish disjunction mark of laying a railway track,
Then track laying is carried out.《City track traffic engineering specifications of surveys》(GB50308-2008) provide, disjunction mark of laying a railway track is surveyed to set and answered
Survey is carried out to Control benchmark and Additional benchmark to set.Control benchmark preferably sets one in line linear section per 120m, and curved section removes
Set on curve element outside Control benchmark, also preferably set one when curve element point spacing is larger per 60m.Additional benchmark is in circuit
Straightway often 6m, curved section should should set one per 5m.
And measured for the CP III of magnetic levitation track traffic, although its speed per hour standard is not high, speed per hour 100km or 120km, by
In the particularity of its track, very high (being shown in Table 1) is required to the installation accuracy of track, according to disjunction mark method of the prior art,
Traverse method, method of deflection angle or method of polar coordinates carry out CP III and measured, and can not meet its required precision.
The straightway section of track installation check table of table 1
Because it uses the circuit of left and right line separate type to design, and completely most of be bridge, left and right line centre or not phase
Even, though or have steel construction evacuation platform amount of deflection big built on the sand, 1 point of the CP of left and right line can not set up instrument to centre, also can not
Measuring method according to the rail control networks of high-speed railway CP III sets station linear－angular intersection measurement among carrying out.
With the development of do mechanization operation, railway in operation especially speed per hour less than 200km it is both wired in, also start to need
Rail control network CP III is established, is also needed by point to laying.Although smooth between the line of the left and right such as its bridge roadbed, due to it
24 hours operation Window times are short or without Window time, set that station measurement is dangerous big and measurement difficulty is big between the line of left and right.
The content of the invention
The defects of for prior art, the invention provides a kind of plane net measuring methods of CP III, its object is to both may be used
To meet the requirement of the installation accuracy of track, the enough convenient observation of and can.
The invention provides a kind of plane net measuring methods of CP III, comprise the steps：
(1) total powerstation is set up between two, left and right line, 1 point of CP, all around each 6 pairs of points of line amount to 12 in total powerstation
On the points of CP III position, and the prisms of CP III are inserted on 3 tie points of CP III laid between the line of left and right；
(2) after the station is measured, according to the direction of advance of measurement, by 4 prisms of left and right line tail and left and right line
Between last connection prism move to most before, and by the total powerstation on the line of left and right advance to respectively every a pair of 1 point of CP it
Between, station is set again and is measured, and 3 tie points amount to 15 1 point of CP between each 6 pairs and left and right line before and after measurement；
Repeat to observe with this, ensure that each 1 point of CP is at least observed 3 times, so as to realize the survey to each 1 point of CP
Amount.
Further, the total powerstation being separately positioned on left line and right line can measure simultaneously.
Further, before step (1), according to need of work into point to laying, so as to complete the control points of CP III
It is embedded.
Further, according to magnetic levitation track beam length every 25 meters or so one into point to laying；And on evacuation platform
A tie point is added every 50 meters or so.
Further, using welding or gluing stainless steel sleeve pipe method be attached a little bury.
Further, when blocking or in 3 in Curve Segment, 8 or 10 1 point of CP are once observed, and shorten and remove station
Distance.
Measuring method provided by the invention has the characteristics that compared with the existing measuring methods of CP III：(1) solve magnetic to float
The control points of rail transportation operation phase CP III are unable to intervisibility because left and right line centre evacuation platform blocks, and evacuation platform category steel construction is steady
It is qualitative not enough the problem of station is observed to be set on platform；(2) set respectively using the instrument of two same models or so line
Station is observed, and substantially increases measurement efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram for the voluntary intake linear－angular intersection that prior art provides；
Fig. 2 is provided in an embodiment of the present invention to can be used for the separation of left and right line and the middle station that can not set again can not intervisibility observation
A kind of schematic diagram of the plane net measuring methods of CP III.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention combines the engineering characteristic of magnetic levitation track traffic, it is proposed that a kind of new plane net measuring methods of CP III, both
Required precision can be met, and can is convenient to be observed.
In embodiments of the present invention, " left line " specifically refers to double track railway or the big mileage direction of rail line positioned at a left side
The circuit of side；" right line " specifically refers to double track railway or the big mileage direction of rail line is located at the circuit on right side.
The invention belongs to a kind of methods of total station survey CP III of left and right line difference Free Station, specifically solves magnetic levitation track
In the CP III of traffic or other track traffics and railway in operation measurements, the CP caused by the separation of bridge or so line or other reasons
1 point of new method that station measurement can not be set to centre.
The key technology that the present invention need to solve mainly has：In the case of existing 1 point of laying mode of CP is immovable, i.e. CP
III, which presses magnetic, floats 25 meters or so a pair points of the settings of every beam, while instrument, evacuation platform screening can not be set up between circuit or so line
Gear is unable to intervisibility and in the case that evacuation platform stability difference can not set up instrument, carries out CP III and measures.
Before measuring method provided in an embodiment of the present invention implementation, the embedded of the control points of CP III should be first completed, according to work
Need into a little to laying；Bridge precast beam lays one by every beam in fixing end, and remaining can lay by 30 meters or so one.Separately
Outside, on the evacuation platform among the line of left and right, bury a tie point of CP III at a certain distance, spacing with 2 times of 1 point of CP away from
Be advisable from one, can use welding or gluing stainless steel sleeve pipe method be attached a little bury.
Measuring method comprises the following steps that：
(1) instrument is set up between 1 point of two CP of left and right line, instrument leveling, all around each 6 pairs of points of line amount in instrument
The forced centering bars of CP III are inserted on 12 measurement columns and between the line of left and right on 3 tie points and connect supporting prism.Left and right
Two instruments of line measure at the same time or separately.
(2) after the station is measured, according to the direction of advance of measurement, or so 4 prisms of line tail and left and right line it
Between last connection prism move to most before, then line instrument in left and right advances between a pair of 1 point of CP respectively, sets station again
Measure, each 6 pairs and middle 3 tie points amount to 15 1 point of CP before and after measurement；
Observation of advancing is repeated with this, ensures that each 1 point of CP is at least observed 3 times.
In embodiments of the present invention, if any blocking or in 3 in Curve Segment, when 12 1 point of CP of observation have any problem, can once see
8 or 10 1 point of CP are surveyed, and shortens and removes stop spacing from ensureing that each 1 point of CP is at least observed 3 times.
Measuring method provided by the invention has the characteristics that compared with the existing measuring methods of CP III：First, solves magnetic
Float the control point of rail transportation operation phase CP III and be unable to intervisibility because left and right line centre evacuation platform blocks, and evacuation platform category steel construction
Stability not enough can not set the problem of station is observed on platform；Second, use the instrument of two same models or so line difference
If station is observed, measurement efficiency is substantially increased.
Before this measurement scheme is implemented, the embedded of the control points of CP III need to be completed, according to every 25 meters or so of magnetic levitation track beam length
One into point to laying；A tie point is added every 50 meters or so on evacuation platform simultaneously.After the completion of laying, using intelligence
Total powerstation and supporting prism, are measured according to above-mentioned technical proposal.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (3)
1. a kind of plane net measuring methods of CP III, it is characterised in that comprise the steps：
(1) total powerstation is set up between two, left and right line, 1 point of CP, all around each 6 pairs of points of line amount to 12 CP III in total powerstation
On point position, and the prisms of CP III are inserted on 3 tie points of CP III laid between the line of left and right；
(2) after the station is measured, according to the direction of advance of measurement, by between 4 prisms of left and right line tail and left and right line
Last connection prism move to most before, and the total powerstation on the line of left and right is advanced between a pair of 1 point of CP respectively, then
The secondary station that sets measures, and 3 tie points amount to 15 1 point of CP between each 6 pairs and left and right line before and after measurement；
Repeat to observe with this, ensure that each 1 point of CP is at least observed 3 times, so as to realize the measurement to each 1 point of CP；
Before step (1), according to need of work into point to laying, so as to complete the embedded of the control points of CP III；Rail is floated according to magnetic
Road beam length every 25 meters or so one is into point to laying；And a tie point is added every 50 meters or so on evacuation platform；Adopt
With welding or gluing stainless steel sleeve pipe method be attached a little bury.
2. the plane net measuring methods of CP III as claimed in claim 1, it is characterised in that be separately positioned on left line and right line
Total powerstation can measure simultaneously.
3. the plane net measuring methods of CP III as claimed in claim 1, it is characterised in that when blocking or in 3 in Curve Segment,
Once observe 8 or 10 1 point of CP, and shorten remove stop spacing from.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284896.XA CN105821727B (en) | 2016-04-29 | 2016-04-29 | A kind of plane net measuring methods of CP III |
| PCT/CN2017/077484 WO2017185918A1 (en) | 2016-04-29 | 2017-03-21 | Cpiii planar network measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610284896.XA CN105821727B (en) | 2016-04-29 | 2016-04-29 | A kind of plane net measuring methods of CP III |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105821727A CN105821727A (en) | 2016-08-03 |
| CN105821727B true CN105821727B (en) | 2017-12-22 |
Family
ID=56528073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610284896.XA Active CN105821727B (en) | 2016-04-29 | 2016-04-29 | A kind of plane net measuring methods of CP III |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105821727B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185918A1 (en) * | 2016-04-29 | 2017-11-02 | 中铁第四勘察设计院集团有限公司 | Cpiii planar network measurement method |
| CN110777636A (en) * | 2019-10-21 | 2020-02-11 | 中铁第四勘察设计院集团有限公司 | Method for laying CP III control points on railway cable-stayed bridge and railway cable-stayed bridge |
| CN111829494A (en) * | 2020-06-23 | 2020-10-27 | 中铁第一勘察设计院集团有限公司 | Reusable tunnel lead short edge transfer forced centering observation pillar and method thereof |
| CN112113550B (en) * | 2020-10-16 | 2023-08-15 | 中铁上海设计院集团有限公司 | Intelligent magnetic floating force polymorphism measuring prism and application method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201772880U (en) * | 2010-06-22 | 2011-03-23 | 中铁第四勘察设计院集团有限公司 | Multifunctional forced centering survey mark |
| CN102359042B (en) * | 2011-07-22 | 2013-04-24 | 中南大学 | Railway track accurate measurement control network establishing method |
| CN103103899B (en) * | 2013-02-07 | 2015-03-25 | 中铁上海设计院集团有限公司 | Track maintenance base point plane measurement method |
| CN103306172B (en) * | 2013-06-07 | 2015-04-22 | 西南交通大学 | Method for building track control CP III network in simple point form |
| JP6512588B2 (en) * | 2013-09-06 | 2019-05-15 | 日本製鉄株式会社 | Track state measurement method and sales vehicle capable of track state measurement |
| CN103898816B (en) * | 2014-04-21 | 2016-06-01 | 中铁四局集团有限公司 | Urban rail precision control network measuring method |
-
2016
- 2016-04-29 CN CN201610284896.XA patent/CN105821727B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105821727A (en) | 2016-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102953304B (en) | Precision measurement control method of metro track structure construction | |
| CN105821727B (en) | A kind of plane net measuring methods of CP III | |
| WO2017185918A1 (en) | Cpiii planar network measurement method | |
| CN104634298B (en) | Existing railway survey method based on LIDAR track cloud datas | |
| CN101614127B (en) | Method for surveying river-crossing leveling during shield breakthrough construction | |
| CN103898816B (en) | Urban rail precision control network measuring method | |
| CN103115605A (en) | Subway shaft orientated measurement method based on connected triangle | |
| CN111623757A (en) | CPII control network measuring method in long and large tunnel with receiving well | |
| CN103132411A (en) | High-speed railway track static comfort analysis adjustment method | |
| CN108457143B (en) | Track line coordinate measuring system | |
| CN104251688A (en) | Method for linear directional measurement by utilizing laser in pipe jacking engineering | |
| CN102506809A (en) | Structural deformation observation and data processing method at operation and maintenance stage of high-speed train | |
| CN113884077A (en) | Ordinary-speed railway control network in operation period and measuring and setting method thereof | |
| CN103276644A (en) | Rail traffic catenary system and conductor rail measuring method based on rail foundation pile control network | |
| CN105674967A (en) | Method for measuring rail transportation shaft relation | |
| CN105821728B (en) | A kind of plane net measuring systems of CP III | |
| CN105844995A (en) | Railway line operation and maintenance measuring method based on vehicle-mounted LiDAR technology | |
| CN105926387B (en) | A kind of plane net measuring methods of CP III | |
| CN102425085A (en) | CPIII plane network retest method in high-speed railway operation maintenance stage | |
| CN114740510A (en) | Operation and maintenance railway digital tamping method and system based on linear measurement | |
| CN108507452A (en) | A kind of assay method of PDL Catenary mast gauge | |
| CN107022933A (en) | Orbit adjusting method during for high-speed railway combined test or during operation | |
| CN103344214A (en) | 1.6-degree parabolic extralarge pier measuring and pier body linear control method | |
| CN105346568B (en) | Method for positioning main lines and branch lines through GPS longitude and latitude | |
| CN205603988U (en) | III planar net measurement system of CP |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |