CN105180803B - Nuclear-power reactor coolant circuit Surge line piping measuring method - Google Patents
Nuclear-power reactor coolant circuit Surge line piping measuring method Download PDFInfo
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- CN105180803B CN105180803B CN201510406782.3A CN201510406782A CN105180803B CN 105180803 B CN105180803 B CN 105180803B CN 201510406782 A CN201510406782 A CN 201510406782A CN 105180803 B CN105180803 B CN 105180803B
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Abstract
Proposed by the present invention is nuclear-power reactor coolant circuit Surge line piping measuring method.Straight pipe and arc section are measured first, then carried out according to processing.The present invention can reproduce AP1000 nuclear-power reactor coolant circuit Surge line piping three dimensions virtual conditions in SA softwares, solve the problems, such as that data caused by general measuring method cannot effectively be connected with the installation of later stage Surge line piping.Suitable for the method application measured as nuclear-power reactor coolant circuit Surge line piping.
Description
Technical field
Proposed by the present invention is field of measuring technique, is related to the measurement of APl000 nuclear-power reactor coolant circuits Surge line piping
Method.
Background technology
At present, the measurement work of AP1000 nuclear-power reactors coolant circuit Surge line piping is in and just contacts, grinds at home
Study carefully and the improved stage.A set of Surge line piping amounts to 5, number S001, S002, S003, S00, S005, because in its appearance and size
It is difficult to have to above-mentioned bulk to be related to the general measuring methods such as the design requirements such as the elevation angle, the angle of depression and helix angle, scribing line
The measurement of effect, and data caused by general measuring method cannot effectively be connected, therefore base with the installation of later stage Surge line piping
Above-mentioned measurement problem can be well solved in the three-dimensional space measurement method of laser tracker and SA Survey Softwares.
Invention content
In order to realize that Surge line piping measures, the present invention proposes nuclear-power reactor coolant circuit Surge line piping measuring method.It should
Method respectively carries out Surge line piping straight pipe, circular arc pipeline section using laser tracker measuring technique after single-point stabilization, obtains tube body
Surface three dimension spatial distribution point group, later stage according to Design Requirement Drawing, carry out cylinder fitting, simulation is faced upward in SA Survey Softwares
Angle, angle of depression size, and plane projection is carried out to circular arc pipeline section cross section point group, finally obtain the data-link of closure.Solve nuclear power
The technical issues of reactor coolant circuit Surge line piping measures.
Scheme is used by the present invention solves technical problem:
Straight pipe:According to the display case of nuclear-power reactor coolant circuit Surge line piping by turning station mode respectively to all
Straight pipe carries out the measurement of inside and outside cylinder millet cake group, covers the periphery of whole straight pipes as possible.
Arc section:According to the elevation angle, angle of depression requirement in design drawing, with the plan of one of straight pipe associated with the arc section
Two arcing points of sympodium line and straight pipe associated therewith establish rectangular coordinate system, approximate by involved arc section cross section
It is coplanar with the two axial lines of the coordinate system, section point measurement is carried out, measures inner arc and outer arc respectively.
Final data processing:Coordinate system transformation, transformation are carried out by one of rectangular coordinate system for being established during measurement arc section
Mode is opposite with the elevation angle or angle of depression direction, and the elevation angle, the angle of depression of one of straight pipe and intermediate pipeline section are met design requirement,
Then it internally, in outer circle segmental arc point group progress plane is projected respectively with the coordinate system of this foundation, gained is newly put group and carried out respectively
Fitting circle processing, the half for finally acquiring the radius sum of inside and outside arc after projecting is the radius of curvature value of the arc section.
The invention has the advantages that the fluctuation of AP1000 nuclear-power reactors coolant circuit can be reproduced in SA softwares
Pipe three dimensions virtual condition, the installation for solving data caused by general measuring method and later stage Surge line piping cannot be effective
The problem of linking.Suitable for the method application measured as nuclear-power reactor coolant circuit Surge line piping.
Description of the drawings
The measuring station that Fig. 1 is the present invention arranges schematic diagram
In figure, 1. first measure positions, and 2. second measure positions, and 3. thirds measure position, and 4. the 4th measure positions, and 5. the
Five measure position, and 6. the 6th measure position, and 7. the 7th measure position.
Specific embodiment
By taking Surge line piping S002 as an example, illustrate.
Nuclear-power reactor coolant circuit Surge line piping measuring method is divided to two big steps:
Prepare before measuring:
L, laser emitter is installed on A-frame, is connected laser emitter and control cabinet using coaxial wire
It connects, is connect control cabinet with laptop using network connection.Booting preheating 15~20 minutes.
2nd, in the measured drawn measurement dot grid of Surge line piping tube surfaces, selected point position requires reflection as possible true
The surface of processing, oneself reaches best tube body state description.
First, measurement process:
L, according to fluctuation tube shape and placement position, laser tracker measuring station is chosen, subsequently turn station location and turns station time
Number.
2nd, it according to above-mentioned condition, pastes and turns station common point magnetism target stand, at least arrange that 4 turn station common point between every two station,
And carry out serial number label;
3rd, according to Fig. 1 measuring stations arrange schematic diagram represent, from first measurement station location measure successively two straight section cylinders and
The inside cylindrical millet cake group of intermediate straight pipe cylinder is uniformly distributed and marks start-stop location point comprising entire cylinder, and more than straight
Section with the general 200mm of arc section intersection in the range of, to the judgement of arcing point position when being handled so as to follow-up data, while as possible
Survey complete all turns of stations common point;
4th, laser tracker motor is closed, laser tracker is moved to the second measurement position, opens motor, measures and turns station
Common point.After measurement, the adjustment adjustment between two stations is carried out, and according to measurement result, whether judgement turn station is true, otherwise
Remeasure common point.
5th, turn after standing successfully, measure the point group on the outside cylindrical surface of straight pipe cylinder.
6th, laser tracker is moved to the 4th measurement position, measures the outer of intermediate straight pipe cylinder by method with the 4th step
Side cylinder millet cake group.
7th, laser tracker is moved to the 6th measurement position, measures the outside circle of straight pipe cylinder by method with the 4th step
Cylinder point group.
8th, laser tracker is moved to the 7th measurement position, to two straight pipe cylinders and centre by method with the 5th step
The inside of straight pipe cylinder, outside cylinder millet cake group are fitted, and three cylinder axis are drawn out, respectively with two straight pipes
Cylinder and intermediate straight pipe cylinder axis establish rectangular coordinate system, and using cross section measuring method to the inner arc of two arc sections
Spot measurement is carried out, respectively obtains one group of point group.The inner arc and outer arc obtained at this time crosses the cross section provided in anchor ring relatively
On be deflected downwardly maximum lOOmm, with respect to inward-outward direction deviate maximum 5mm, this data for actual curvature radius fitting influence
It is smaller.
9th, laser tracker is moved to third and the 5th and measures position, obtained according to step 9 by method with the 4th step
Two rectangular coordinate systems, spot measurement is carried out to the outer arc of two arc sections using cross section measuring method, respectively obtains one
Group point group.
10th, after measuring all data, this measurement process terminates.
2nd, data processing:
1st, according to institute's invocation point group progress data fitting is measured, three cylinders and three axis are obtained, and according in drawing
Design requirement takes the straight pipe cylinder axis that wherein angle of depression is 2.5 ° to be X-axis with intermediate straight pipe cylinder axis is that Y-axis is established and is straight
Angular coordinate system, and two axial lines angle is required according in drawing, coordinate transform is carried out to the rectangular coordinate system, obtains final right angle
Coordinate system.
2nd, it using the rectangular coordinate system finally obtained to rely on, builds with plane formed by X-axis line and Y-axis line, respectively by institute
The inside and outside acnode cloud measured is projected in the plane, and most the subpoint group of gained is fitted round processing respectively at last, obtains two
The inside and outside arc radius of curvature of group, the half of inside and outside arc radius of curvature sum is the radius of curvature of the arc section.
3rd, three cylinder axis are projected in the plane constructed by second step respectively, then axis is projected with respective axes
Angle be the elevation angle or the angle of depression size, formed angle is the circular arc interior angle and scene 2 required in drawing between axis projections
The subtended angle that mouth is taken over.
Claims (1)
1. nuclear-power reactor coolant circuit Surge line piping measuring method, it is characterized in that：
Prepare before measuring:
1）, laser emitter is installed on A-frame, laser emitter with control cabinet is connect using coaxial wire, is made
Control cabinet is connect with laptop with network connection；Booting preheating 15~20 minutes；
2）, in the measured drawn measurement dot grid of Surge line piping tube surfaces, what selected point position requirement reflection was really processed
Surface, to reach best tube body state description；
Measurement process:
A, according to fluctuation tube shape and placement position, laser tracker measuring station is chosen, subsequently turn station location and turns station number；
B, it according to setting condition, pastes and turns station common point magnetism target stand, at least arrange that 4 turn station common point, and do between every two station
Good serial number label；
C, according to measuring station layout design, the first measurement station location measures two straight section cylinders and intermediate straight pipe cylinder successively
Inside cylindrical millet cake group represents, is uniformly distributed and marks start-stop location point comprising entire cylinder, and hand over more than straight section and arc section
At boundary in the range of 200mm, to the judgement of arcing point position when being handled so as to follow-up data, while complete all turns of stations common point is surveyed；
D, laser tracker motor is closed, laser tracker is moved to the second measurement position, opens motor, it is public to measure turn station
Point；After measurement, the adjustment adjustment between two stations is carried out, and according to measurement result, whether judgement turn station is true, otherwise again
Measure common point；
E, turn after standing successfully, measure the point group on the outside cylindrical surface of straight pipe cylinder；
F, laser tracker is moved to the 4th measurement position, measures the outside circle of intermediate straight pipe cylinder by method with Step d
The point group of cylinder；
G, laser tracker is moved to the 6th measurement position, measures the outside cylindrical surface of straight pipe cylinder by method with Step d
Point group；
H, laser tracker is moved to the 7th measurement position, to two straight pipe cylinders and intermediate straight tube by method with Step d
The inside of Duan Yuanzhu, outside cylinder millet cake group are fitted, and three cylinder axis are drawn out, respectively with two straight pipe cylinders
And intermediate straight pipe cylinder axis establishes rectangular coordinate system, and the inner arc of two arc sections is carried out using cross section measuring method
Spot measurement respectively obtains one group of point group；The inner arc and outer arc obtained at this time cross relatively the cross section provided on anchor ring to
Lower deviation maximum l00mm deviates maximum 5mm with respect to inward-outward direction, this data influences the fitting of actual curvature radius smaller；
I, laser tracker is moved to third and the 5th and measures position, two obtained according to step by method with Step d
Rectangular coordinate system carries out spot measurement to the outer arc of two arc sections using cross section measuring method, respectively obtains one group of point group；
J, after measuring all data, this measurement process terminates；
Data processing:
（1st, data fitting is carried out according to measuring institute invocation point group, obtains three cylinders and three axis, and according to design requirement,
Take that the straight pipe cylinder axis that wherein angle of depression is 2.5 ° is X-axis and intermediate straight pipe cylinder axis is that Y-axis establishes rectangular coordinate system,
To the requirement of two axial lines angle, coordinate transform is carried out to rectangular coordinate system and obtains final rectangular coordinate system；
（2nd, it using the rectangular coordinate system finally obtained to rely on, builds with plane formed by X-axis line and Y-axis line, respectively by measured by
Inside and outside acnode group project in the plane, most at last gained subpoint group be fitted round processing respectively, obtain two groups
Inside and outside arc radius of curvature, the half of inside and outside arc radius of curvature sum is the radius of curvature of the arc section；
（3rd, three cylinder axis are projected into step respectively（In plane constructed by 2, then the folder of axis and respective axes projection
Angle is the size at the elevation angle or the angle of depression, and formed angle is that the circular arc interior angle that is required in drawing and two outlets connect between axis projections
The subtended angle of pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510406782.3A CN105180803B (en) | 2015-07-13 | 2015-07-13 | Nuclear-power reactor coolant circuit Surge line piping measuring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510406782.3A CN105180803B (en) | 2015-07-13 | 2015-07-13 | Nuclear-power reactor coolant circuit Surge line piping measuring method |
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| CN105180803B true CN105180803B (en) | 2018-06-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109029216B (en) * | 2018-07-19 | 2020-11-03 | 中铁工程装备集团有限公司 | Measuring method for measuring manufacturing precision of curved tube curtain |
| CN110849291B (en) * | 2019-11-26 | 2021-05-11 | 二重（德阳）重型装备有限公司 | Method for detecting bending radius of large-scale bent pipe |
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| CN1869585A (en) * | 2006-06-13 | 2006-11-29 | 中铁宝桥股份有限公司 | Three-D track measuring marking-off method for segment of cable tower |
| CN103389038A (en) * | 2013-07-16 | 2013-11-13 | 西安交通大学 | Targeting multi-station measuring method for detecting geometric accuracy of numerical control machine tool through laser tracker |
| CN103591891A (en) * | 2013-11-20 | 2014-02-19 | 天津大学 | Fine control field precision source-tracing method for indoor space measuring and locating system |
| CN103644860A (en) * | 2013-12-09 | 2014-03-19 | 二重集团（德阳）重型装备股份有限公司 | Large-scale spatial free curved surface measurement method |
| CN103839599A (en) * | 2013-12-15 | 2014-06-04 | 中广核工程有限公司 | Measurement method for as-built size of nuclear power station pressure vessel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180925A (en) * | 2003-12-16 | 2005-07-07 | Soatec Inc | Laser measurement system |
| US10725478B2 (en) * | 2013-07-02 | 2020-07-28 | The Boeing Company | Robotic-mounted monument system for metrology systems |
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2015
- 2015-07-13 CN CN201510406782.3A patent/CN105180803B/en not_active Expired - Fee Related
Patent Citations (5)
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|---|---|---|---|---|
| CN1869585A (en) * | 2006-06-13 | 2006-11-29 | 中铁宝桥股份有限公司 | Three-D track measuring marking-off method for segment of cable tower |
| CN103389038A (en) * | 2013-07-16 | 2013-11-13 | 西安交通大学 | Targeting multi-station measuring method for detecting geometric accuracy of numerical control machine tool through laser tracker |
| CN103591891A (en) * | 2013-11-20 | 2014-02-19 | 天津大学 | Fine control field precision source-tracing method for indoor space measuring and locating system |
| CN103644860A (en) * | 2013-12-09 | 2014-03-19 | 二重集团（德阳）重型装备股份有限公司 | Large-scale spatial free curved surface measurement method |
| CN103839599A (en) * | 2013-12-15 | 2014-06-04 | 中广核工程有限公司 | Measurement method for as-built size of nuclear power station pressure vessel |
Non-Patent Citations (1)
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| AP1000锻造主管道尺寸检验方法研究;危永福等;《中国重型装备》;20140930(第3期);第45-47、52页 * |
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Inventor after: Liu Zhenglu Inventor after: Wang Zhibiao Inventor after: Tao Lijun Inventor after: Liu Zhengtao Inventor after: Jie Minghe Inventor after: Ji Penghao Inventor after: Wang Zhongyi Inventor after: Yu Lan Inventor before: Liu Zhenglu Inventor before: Tao Lijun Inventor before: Liu Zhengtao Inventor before: Jie Minghe Inventor before: Ji Penghao Inventor before: Wang Zhongyi Inventor before: Yu Lan |
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