CN108426522A - A kind of pipe element spatial position method of sampling - Google Patents
A kind of pipe element spatial position method of sampling Download PDFInfo
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- CN108426522A CN108426522A CN201810120675.8A CN201810120675A CN108426522A CN 108426522 A CN108426522 A CN 108426522A CN 201810120675 A CN201810120675 A CN 201810120675A CN 108426522 A CN108426522 A CN 108426522A
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- prism
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
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- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of pipe element spatial position method of sampling, carries out according to the following steps：A, at the construction field (site) using infrared level height as the height datum for measuring each point；B, total powerstation is set up, the survey station data of total powerstation are inputted, the origin on the basis of total powerstation center measures rearscope coordinate；C, each tested member center point coordinates is measured using sampling tooling, total powerstation；Coordinate points with a certain tested member center are to convert the origin of coordinate system, obtain the centre coordinate point of other tested member transforms.The present invention is improved exclusively for the sampling tooling for implementing above method design.Beneficial effects of the present invention are as follows compared with prior art：1, high certainty of measurement can directly measure member end degree of lip-rounding calculation evidence；2, equipment is simple, of low cost；3, easy to operation, measurement efficiency is high, without being equipped with special survey crew；4, it is suitable for the professional constructions such as installation, civil engineering.
Description
Technical field
The present invention relates to a kind of work progress such as electrical, ventilation and drainage accurately to be measured equipment actual installation position
The pipe element spatial position method of sampling.
Background technology
During construction and installation professional construction, due to the presence of construction error and accumulated error, equipment actual installation position
Coordinate compared with layout design position coordinates, there are larger errors, thus when carrying out pipeline arrangement must will with set
The line size of standby connection can carry out correctly prefabricated and installation after being modified.The construction personnel of pipe laying is come
Say that it is the key that quality control on construction, installation process to obtain the three-dimensional space data of pipeline end face, elbow and the end face of flange centre of form
The accurate acquisition of middle pipeline spatial data is a difficult point.Conventional method is carried out in fact by survey tools such as ruler, theodolites
Ground measures, and has that measurement accuracy is low, error is big and measures the problem of time-consuming；Also have at present and is carried out using laser 3 d scanner
The method of measurement, this measurement method is high compared to conventional method accuracy of measurement, but measuring apparatus is expensive, and general construction site is not
Have, purchase of equipment is of high cost, also needs to be equipped with professional's operation.In addition, laser 3 d scanner can only measure the outer of pipeline
Profile is seen, can not directly survey pipeline end face position of form center, measurement result there are a large amount of invalid datas.
Invention content
It is an object of the invention to be directed to the drawback of the prior art, a kind of assembled using sample man is provided and closes total powerstation to applying
The pipe element spatial position method of sampling that work component position of form center is accurately measured.
Problem of the present invention is realized with following technical proposals：
A kind of pipe element spatial position method of sampling, carries out according to the following steps：
A, infrared ray gradienter is set at the construction field (site), using infrared level height as the elevation base for measuring each point
It is accurate；
B, total powerstation is set up, adjustment total powerstation is horizontal, measures total powerstation height h1, h1 as total powerstation center to infrared level
The elevation of line；Rearscope is set up, rearscope centre-height h2 is adjusted, makes h2=h1；The survey station data of total powerstation are inputted, are risen
Initial point coordinate input 0,0, h1；The origin on the basis of total powerstation center measures rearscope coordinate, and is recorded in total powerstation；
C, sample man's dress equipped with prism is placed at the first tested component, adjusts sample man's holding position and prism court
To making the center of prism be located at the center of tested component, prism facets made to obtain the first quilt with total station survey towards total powerstation
Survey member center A point coordinates (x1, y1, z1)；It measures other tested components successively according to above-mentioned steps, obtains in each tested component
Heart B points, C point ... N point coordinates are respectively (x2, y2, z2) ... (xn, yn, zn)；
D, coordinate system is converted, the coordinate points with the first tested member center are to convert the origin of coordinate system, then other tested
The centre coordinate point of member transform is respectively (x2-x1, y2-y1, z2-z1) ... (xn-x1, yn- y1, zn-z1).
The above-mentioned pipe element spatial position method of sampling, construction site is a certain has completed for the first tested component selection
The pipe element of installation, then the center of other tested components using this completed installation pipe element center as basic point, root
It is accurately determined according to the coordinate value of conversion coordinate system.
The above-mentioned pipe element spatial position method of sampling, the sampling tooling include prism, prism mounting ring, frame and peace
It shelves, prism is inlaid in prism mounting ring, and prism mounting ring is supported by frame, and prism mounting ring opposing frame can be universal turn
It is dynamic.
The above-mentioned pipe element spatial position method of sampling, the frame are made of inner frame, outer framework, inner frame and outline border
Frame is the cross-shape frame equipped with four seamed edges, and the corresponding cord in two positions of inner frame and the both sides of prism mounting ring are cut with scissors
It connects, two seamed edges of inner frame two other seamed edge and outer framework are hinged, and line and the outer framework two of two hinge joint of inner frame are cut with scissors
The line of contact is vertical, and the mounting bracket is fixed with outer framework.
The above-mentioned pipe element spatial position method of sampling, the mounting bracket are L-shaped mounting bracket, and two L-shaped mounting brackets are symmetrical
In outer framework both sides, a line of L-shaped mounting bracket is fixed edge, and fixed edge is fixed through screw and outer framework side, is installed for setting
The another a line of frame is positioning side, and positioning side is equipped with sliding slot, the limited block being slidably matched with it is embedded in sliding slot, limited block is through top
Silk is fixed with position-limited edge, and position-limited edge is equipped with length groove.
The above-mentioned pipe element spatial position method of sampling, the mounting bracket are ┣ shape mounting brackets, and ┣ shape mounting brackets are by mutual
Vertical long side is constituted with short side, and the side of long side and outer framework is fixed, and short side is equipped with positioning surface, and positioning surface is hinged with outer framework
Point is coplanar.
The method of the present invention utilizes existing conventional measuring device total powerstation, rearscope and infrared ray gradienter, coordinates this hair
The sampling tooling of bright design carries out sampled measurements to construction site pipeline space position, is by coordinate system conversion by measurement result
The practical position of form center that can obtain tested component, avoids influencing construction quality and construction speed because of data error.Compared to existing
Present invention has the beneficial effect that：1, high certainty of measurement can directly measure member end degree of lip-rounding calculation evidence；2, equipment it is simple,
It is of low cost；3, easy to operation, measurement efficiency is high, without being equipped with special survey crew；4, it is applied suitable for professions such as installation, civil engineerings
Work.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of present invention sampling the first embodiment of tooling；
Fig. 2 is the structural schematic diagram of present invention sampling the second embodiment of tooling；
Fig. 3 is the structural schematic diagram of frame assembly prism；
Fig. 4 is the left view of Fig. 3；
Fig. 5, Fig. 6 are the method for the present invention schematic diagrames.
In figure respectively marked as：1, L-shaped mounting bracket, 1-1, fixed edge, 1-2, positioning side, 2, limited block, 3, outer framework, 4,
Prism mounting ring, 5, prism, 6, inner frame, 7, ┣ shape mounting brackets, 7-1, positioning surface, 8, infrared ray gradienter, 9, total powerstation,
10, rearscope.
Specific implementation mode
The method of the present invention is assembled using existing measuring apparatus total powerstation, rearscope, infrared ray gradienter and sample man and is closed
It completes, sampling tooling is designed exclusively for the method for the present invention is implemented.
Referring to Fig. 1-Fig. 4, sampling tooling includes prism 5, prism mounting ring 4, frame and mounting bracket.Frame by inner frame 6,
Outer framework 3 forms.Mounting bracket is used to support and positions sampling tooling.Prism is inlaid in the prism mounting ring of annular, inner frame
It is the cross-shape frame equipped with four seamed edges with outer framework.Two mutual corresponding cords in position of inner frame and prism mounting ring
Two sides it is hinged, two hinge joints be located at it is same diametrically, keep two hinge joint line of prism mounting ring dynamic for shaft rotation.It is interior
Two seamed edges of frame two other seamed edge and outer framework are hinged, make inner frame can be using two hinge joint lines of outer framework as axis
Rotation, the line of two hinge joint of inner frame are vertical with the line of two hinge joint of outer framework.Above structure can make prism with respect to frame
Frame universal rotational, to ensure that prism is accurately towards total powerstation in measurement process.
Referring to Fig. 1, this is the first embodiment of the sampling tooling, and mounting bracket is L-shaped mounting bracket 1 in the embodiment, two
Root L-shaped mounting bracket is symmetricly set on outer framework both sides, and a line of L-shaped mounting bracket is fixed edge 1-1, fixed edge through screw with
Outer framework side is fixed；The another a line of mounting bracket is positioning side 1-2, and positioning side is equipped with sliding slot, is embedded in sliding slot and is slided with it
The limited block 2 of cooperation, limited block is fixed through jackscrew and position-limited edge, and position-limited edge is equipped with length groove.Position-limited edge and tested nozzle
A lateral edges and prism centers for contact are coplanar.The spacing of limited block, two limits are adjusted when use according to the internal diameter of tested nozzle
Then sample man's dress is placed into tested nozzle, you can prism centers is made to be located in nozzle by position block opposing prism central symmetry
The heart, rotation prism make it towards total powerstation.
Referring to Fig. 2, this is the second embodiment of the sampling tooling, and mounting bracket is ┣ shapes mounting bracket 7, ┣ in the embodiment
Shape mounting bracket is made of orthogonal long side with short side, and the side of long side and outer framework is fixed, and short side is equipped with positioning surface 7-1,
Positioning surface is coplanar with prism centers.┣ shape mounting brackets are for sampling the case where tooling can not be directly placed into tested pipeline.This shape
Under state, sample man's dress is placed on the outside of tested nozzle, the data after total station survey carry out finishing calculating.
The method of the present invention is described in detail with reference to embodiments.Referring to Fig. 5, Fig. 6, the method for the present invention is according to following steps
It is rapid to carry out：
1, construction site tested point has A, B, C at 3 points, infrared ray gradienter 8 is arranged at the construction field (site), with infrared level
Highly (dotted line in figure) is selected as the height datum for accurately measuring each point, the under normal circumstances height of height datum in 50-
Between 200 millimeters, the height of the present embodiment height datum is 100 millimeters.
2, total powerstation 9 is set up, adjustment total powerstation is horizontal, measures total powerstation height h1, h1 as total powerstation center to infrared water
The elevation of horizontal line, h1 is 1200 millimeters in the present embodiment.Rearscope 10 is set up, rearscope centre-height h2 is adjusted, makes h2
=h1；Input the survey station data of total powerstation, starting point coordinates input (0,0,1200)；The origin on the basis of total powerstation center is surveyed
Rearscope coordinate (5000,0,1200) is measured, and (explanation is recorded in total powerstation：Total station survey principle determines, it is first determined
The coordinate of total powerstation and rearscope mirror could measure third point coordinates).The purpose of the step be bypass layout design coordinate and
Construction accumulated error, directly establishes one using total powerstation as the three-dimensional coordinate system of origin at the construction field (site).
3, sample man's dress is placed into A points, it is ensured that sample the prism centers of tooling and overlapped with pipeline center A points, will be adopted
The prism of sample tooling is rotated towards total powerstation；It is measured with total powerstation, obtains A points i.e. pipe under test center position coordinate
(x1, y1, z1 are respectively 3000,4000,2000)；Will sampling tooling move successively to, B points, C points, according to the method described above successively
Measure B location coordinate (x2, y2, z2 are respectively 4010,4020,2010), C points position coordinates (x3, y3, z3 are respectively 5090,
4010,1990)。
4, in above-mentioned measured point, A points are the pipeline center's point for having completed construction, and B points, C points are that pipeline to be onstructed is set
Standby central point.Coordinate points with A points are to convert the origin of coordinate system, then the coordinate points of B points conversion are (x2-x1, y2-y1, z2-
Z1, conversion back seat are designated as 1010,20,10)；The coordinate points of C points conversion are that (x3-x1, y3-y1, z3-z1, conversion back seat are designated as
2090,10, -10).
The A points that construction can thus be completed are basic point, accurately determine pipe element to be onstructed in construction site
The physical location of center B points and C points carries out the work such as the calculating of pipeline, prefabricated, installation according to the physical location of measurement.
When sampling tooling can be placed directly into pipeline or equipment position of form center as shown in Figure 1, measurement result at this moment is
It is the most accurate and convenient；When cannot be placed directly into the position of the centre of form for sampling tooling, mode shown in Fig. 2 can be used, survey
Data after amount carry out finishing calculating according to the deviation post of sampling tooling.
Claims (6)
1. a kind of pipe element spatial position method of sampling, it is characterised in that：It is carried out according to the following steps：
A, infrared ray gradienter is set at the construction field (site), using infrared level height as the height datum for measuring each point；
B, total powerstation is set up, adjustment total powerstation is horizontal, and it is total powerstation center to infrared horizontal to measure total powerstation height h1, h1
Elevation；Rearscope is set up, rearscope centre-height h2 is adjusted, makes h2=h1；Input the survey station data of total powerstation, starting point
Coordinate input 0,0, h1；The origin on the basis of total powerstation center measures rearscope coordinate, and is recorded in total powerstation；
C, sample man's dress equipped with prism is placed at the first tested component, adjusts sample man's holding position and prism direction, makes
The center of prism is located at the center of tested component, and prism facets is made to obtain the first tested component with total station survey towards total powerstation
Center A point coordinates (x1, y1, z1)；Measure other tested components successively according to above-mentioned steps, obtain each tested member center B points,
C point ... N point coordinates is respectively (x2, y2, z2) ... (xn, yn, zn)；
D, coordinate system is converted, the coordinate points with the first tested member center are to convert the origin of coordinate system, then other tested components
The centre coordinate point of conversion is respectively (x2-x1, y2-y1, z2-z1) ... (xn-x1, yn-y1, zn-z1).
2. the pipe element spatial position method of sampling according to claim 1, it is characterised in that：The first tested component choosing
The a certain pipe element for having completed installation in construction site is selected, then the pipe of installation has been completed at the center of other tested components with this
The center of road component is basic point, is accurately determined according to the coordinate value of conversion coordinate system.
3. the pipe element spatial position according to claim 2 method of sampling, it is characterised in that：The sampling tooling includes
Prism (5), prism mounting ring (4), frame and mounting bracket, prism are inlaid in prism mounting ring, and prism mounting ring is by frame branch
Support, prism mounting ring opposing frame can universal rotational.
4. the pipe element spatial position according to claim 3 method of sampling, it is characterised in that：The frame is by inner frame
(6), outer framework (3) forms, and inner frame and outer framework are the cross-shape frame equipped with four seamed edges, two positions pair of inner frame
The both sides of the cord answered and prism mounting ring are hinged, and two seamed edges of inner frame two other seamed edge and outer framework are hinged, inside casing
The line of two hinge joint of frame is vertical with the line of two hinge joint of outer framework, and the mounting bracket is fixed with outer framework.
5. the pipe element spatial position according to claim 4 method of sampling, it is characterised in that：The mounting bracket is L-shaped
Mounting bracket (1), two L-shaped mounting brackets are symmetricly set on outer framework both sides, and a line of L-shaped mounting bracket is fixed edge (1-1), Gu
Deckle is fixed through screw and outer framework side, and the another a line of mounting bracket is positioning side (1-2), and positioning side is equipped with sliding slot, sliding slot
Interior to be embedded in the limited block (2) being slidably matched with it, limited block is fixed through jackscrew and position-limited edge, and position-limited edge is equipped with length groove.
6. the pipe element spatial position according to claim 4 method of sampling, it is characterised in that：The mounting bracket is ┣ shapes
Mounting bracket (7), ┣ shapes mounting bracket are made of orthogonal long side with short side, and the side of long side and outer framework is fixed, and short side is set
It is coplanar with outer framework hinge joint to have positioning surface (7-1), positioning surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120675.8A CN108426522B (en) | 2018-02-07 | 2018-02-07 | Pipeline member space position sampling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810120675.8A CN108426522B (en) | 2018-02-07 | 2018-02-07 | Pipeline member space position sampling method |
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| Publication Number | Publication Date |
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| CN108426522A true CN108426522A (en) | 2018-08-21 |
| CN108426522B CN108426522B (en) | 2019-12-17 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003214090A (en) * | 2002-01-28 | 2003-07-30 | Asaharagumi Co Ltd | Automatic tracking system for jacking machine in curved jack |
| CN101140164A (en) * | 2007-09-10 | 2008-03-12 | 唐发志 | All-station instrument accurate measurement height method |
| CN102175230A (en) * | 2011-01-22 | 2011-09-07 | 曹先锋 | Target of flexible rod total station |
| CN102435117A (en) * | 2011-12-28 | 2012-05-02 | 中国海洋石油总公司 | Method and device for measuring spatial position between submarine pipeline flanges |
| CN102607516A (en) * | 2012-04-17 | 2012-07-25 | 中国核工业二三建设有限公司 | Method for measuring standard elevation in nuclear power engineering |
| CN103352455A (en) * | 2013-07-30 | 2013-10-16 | 上海城建市政工程（集团）有限公司 | Monitoring method of bottom soil heave of excavation foundation pit |
| CN106709995A (en) * | 2016-12-23 | 2017-05-24 | 广东核电合营有限公司 | Three-dimensional measurement and modeling method for closed pipeline of nuclear power plant |
| CN107238377A (en) * | 2017-05-24 | 2017-10-10 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of measuring method suitable for large underground hole speedy lofting anchor pole hole position |
-
2018
- 2018-02-07 CN CN201810120675.8A patent/CN108426522B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003214090A (en) * | 2002-01-28 | 2003-07-30 | Asaharagumi Co Ltd | Automatic tracking system for jacking machine in curved jack |
| CN101140164A (en) * | 2007-09-10 | 2008-03-12 | 唐发志 | All-station instrument accurate measurement height method |
| CN102175230A (en) * | 2011-01-22 | 2011-09-07 | 曹先锋 | Target of flexible rod total station |
| CN102435117A (en) * | 2011-12-28 | 2012-05-02 | 中国海洋石油总公司 | Method and device for measuring spatial position between submarine pipeline flanges |
| CN102607516A (en) * | 2012-04-17 | 2012-07-25 | 中国核工业二三建设有限公司 | Method for measuring standard elevation in nuclear power engineering |
| CN103352455A (en) * | 2013-07-30 | 2013-10-16 | 上海城建市政工程（集团）有限公司 | Monitoring method of bottom soil heave of excavation foundation pit |
| CN106709995A (en) * | 2016-12-23 | 2017-05-24 | 广东核电合营有限公司 | Three-dimensional measurement and modeling method for closed pipeline of nuclear power plant |
| CN107238377A (en) * | 2017-05-24 | 2017-10-10 | 中国葛洲坝集团三峡建设工程有限公司 | A kind of measuring method suitable for large underground hole speedy lofting anchor pole hole position |
Non-Patent Citations (1)
| Title |
|---|
| 任如飞: "油气管线快速替换测量技术及误差分析", 《中国优秀硕士学位论文全文数据库（电子期刊）》 * |
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