CN104677281B - The method that measurement is installed in space adapter - Google Patents
The method that measurement is installed in space adapter Download PDFInfo
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- CN104677281B CN104677281B CN201510107651.5A CN201510107651A CN104677281B CN 104677281 B CN104677281 B CN 104677281B CN 201510107651 A CN201510107651 A CN 201510107651A CN 104677281 B CN104677281 B CN 104677281B
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Abstract
The invention discloses the method that measurement is installed in a kind of adapter of space, cylinder is arranged on for will take over, and the central axis of adapter is intersected with the central axis upright of cylinder, the central axis upright of adjacent two adapter intersects, and the two corresponding central axis taken over are on same straight line.The inventive method is directed to product measurand, utilize advanced detection device, optimize, simplify installation and measurement process, real time planning is carried out to the installation that space is taken over, reduce measurement enforcement difficulty, measurement cost is reduced, time of measuring and survey crew is reduced, control installation quality has been reached and has put forward efficient purpose.
Description
Technical field
The present invention relates to the method that measurement is installed in a kind of adapter of space, the installation and survey that can be instructed and be taken over applied to space
Amount, belongs to measurement measuring technology.
Background technology
On gasification furnace product, around cylinder circumference four-way angularly（ 90°）Four space adapters are uniformly distributed, four connect
Pipe is the burner noz(zle) of gasification furnace, is related to the normal operation of whole product.Therefore, the installation measurement of these adapters has very high
Technical requirements, such as：The central axis requirement of four adapters at grade, flatness≤0.5mm, adjacent two adapters centers
Axis is vertical and intersects at a point, perpendicularity≤1mm, two corresponding adapter central axis point-blank, axiality≤
3mm；Central axis and the central axis upright of cylinder that four are taken over, perpendicularity≤1mm.
In conventional manufacture, measurement requirements of one's work are installed in order to ensure, or make one suitable with cylinder internal diameter big
Type mounting tool and complicated measurement frock, the whole process for installing detection are sufficiently complex cumbersome, both waste time and energy.Or in cylinder
It is uniform on body to place prismosphere, using intelligent total powerstation, the position that prismosphere is placed is measured and gathered data one by one, tied
Industrial measuring system is closed, is manually calculated and data processing, determines the center of cylinder, then cylinder and adapter are adjusted to level
State, the top of cylinder one by one, be symmetrically installed adapter, cylinder and adapter are measured again after installation, it is impossible to carry out process
Control；The whole process set-up time is long, and automaticity is too low, and the technical requirements to operating personnel are high, if adapter installs solid
Measurement data after fixed was overproof, it is necessary to which butt tube progress installation measurement again, had both delayed the manufacturing cycle of product, and added again
Manufacturing cost.Or photogrammetric method is used, the measurement mark and coding maker on cylinder and adapter are taken pictures, carried
Coordinate points are taken, the Fitting Calculation goes out the position relationship of the relative cylinder of adapter；But measurement cost is high, arrangement measurement mark and coding mark
The time of will is long, and measurement mark and coding maker are easily worn because arrangement is intensive, have influence on measurement effect.
The content of the invention
Measurement efficiency is improved the technical problem to be solved in the present invention is to provide one kind, reduction measures enforcement difficulty and reduced and surveys
Measure the method that measurement is installed in the space adapter of cost.
In order to solve the above-mentioned technical problem, the technical scheme is that taking over the side for installing measurement there is provided a kind of space
Method, it is characterised in that step is：Installation measurement is carried out to each adapter respectively, any one adapter is carried out installing measurement
Step is：
Step 1, set up cylinder coordinate system：Prismosphere is placed on the different parts of cylinder body outer wall or inwall, and total powerstation is surveyed
The position of amount record prismosphere, sets up cylinder coordinate system；
Step 2, fixed and measurement " common point "：On cylinder body outer wall or inwall, fixed " common point ", and measure these
" common point "；
Step 3, first adapter of measurement：Prismosphere is placed on the different parts of first adapter outer wall or inwall, entirely
The position of instrument of standing measurement record prismosphere；
The resolving of step 4, morpheme relation：The morpheme relation between cylinder and first adapter is entered using least square method
Row is resolved, if morpheme relation meets technical requirements, adapter is fixed in spot welding, otherwise, after the position adjustment of first adapter, is returned
Step 3 is returned to re-execute；
Step 5, recovery coordinate system：Barrel body rotation to second adapter installation site after, measure " common point ", " share
Point " goes out corresponding conversion parameter by least square fitting, recovers cylinder coordinate system and first adapter coordinate system；
Step 6, second adapter of measurement：Prismosphere is placed on the different parts of second adapter outer wall or inwall, entirely
The position of instrument of standing measurement record prismosphere；
The resolving of step 7, morpheme relation：Using least square method to cylinder and second adapter between morpheme relation with
And the morpheme relation between two adapters is resolved, if morpheme relation meets technical requirements, adapter is fixed in spot welding, otherwise,
After the position adjustment of second adapter, return to step 6 is re-executed；
After step 8, similarly, the installation site of barrel body rotation to the 3rd, the 4th adapter, according to step 6, step 7
Operating method, is measured " common point ", recovers corresponding coordinate system, installs measurement the 3rd, the 4th adapter.
In the step 2, if the inwall of cylinder does not have overlay cladding, a number of " common point " is fixed on cylinder
Inwall on；Otherwise, a number of " common point " is fixed on the outer wall of cylinder.
In the step 2, the quantity of " common point " is at least 3, if necessary to improve conversion accuracy, should suitably increase
Plus the quantity of " common point ".
In the step 2, " common point " should have pardon, and " common point " can not be arranged on same end face, need
It is fixed on above and below cylinder, in different azimuth around, passes through these " common points " and represent well and reduction cylinder is sat
Mark system.
In the step 5, the measuring sequence of " common point ", title should keep one with the measuring sequence of first time, title
Cause.
In the step 5, step 8, after barrel body rotation, it is not necessary to cylinder and fixed adapter has been installed entered again
Row is remeasured, it is only necessary to measured " common point ".
It is an advantage of the invention that：1. the posture position that can be taken over real time inspection space, butt tube installs carry out process control
System, improves installation quality；2. reduction measurement enforcement difficulty, reduces measurement cost；3. time of measuring can be reduced, production is improved
Efficiency.
Brief description of the drawings
Fig. 1 gasification furnace structure front view schematic diagrames；
Fig. 2 gasification furnace structure left view schematic diagrames；
Fig. 3 cylinder establishment of coordinate system schematic diagrames；
Fig. 4 fixes and measured " common point " schematic diagram；
Fig. 5 cylinders coordinate system and adapter coordinate system schematic diagram.
Description of reference numerals：Cylinder 1, adapter 2, prismosphere 3, total powerstation 4, tripod 5.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figure 1 and Figure 2, four adapters 2 around the circumference four-way of cylinder 1 angularly（90°）It is uniformly distributed.Four adapters 2
At grade, flatness≤0.5mm, the adjacent central axis upright of two adapter 2 simultaneously intersects at a point for central axis requirement,
Perpendicularity≤1mm, the corresponding central axis of two adapter 2 point-blank, axiality≤3mm；The central shaft of four adapters 2
The central axis upright of line and cylinder 1, perpendicularity≤1mm.The installation measurement procedure of adapter 2 is as follows：
Step 1, cylinder coordinate system is set up：
The convenience implemented during measurement according to the situation of cylinder 1 and measurement, on the outer wall or inwall different parts of cylinder 1,
Place prismosphere 3.As shown in figure 3, total powerstation 4 is fixed on tripod 5, the inside of cylinder 1 is placed.And measured with total powerstation 4
The point coordinates of prismosphere 3 is recorded, by using least square technology, cylinder coordinate system O-XYZ is set up.This is implemented with total powerstation
4th, prismosphere 3 is placed on exemplified by the inwall of cylinder 1.
Step 2, fixed and measurement " common point " 6：It is fixed on the outer wall of cylinder 1 or inwall after cylinder establishment of coordinate system
Six " common points " 6（P1-P6）, six " common points " 6 should be with pardon, and six " common points " 6 can not be arranged in same
On end face, and six " common points " 6 need to be fixed in different azimuth of the cylinder about 1, around, " are shared by six
Point " 6 is represented and reduction cylinder coordinate system O-XYZ well, and the point seat for recording these " common points " 6 is then measured with total powerstation 4
Mark, as shown in Figure 4.This is implemented so that " common point " 6 is fixed on the inwall of cylinder 1 as an example.
Step 3,45 ° of measurement（First）Adapter 2：Prismosphere 3 is placed on 45 °（First）The outer wall of adapter 2 or inwall
Different parts on, total powerstation 4 measurement record prismosphere 3 point coordinates, using least square fitting, set up 45 °（First
It is individual）The coordinate system o of adapter 21-x1y1z1.This is implemented so that prismosphere 3 is placed on nozzle inner wall as an example.
The resolving of step 4, morpheme relation：Using least square method to cylinder 1 and 45 °（First）It is vertical between adapter 2
The morpheme relation of degree is resolved.
If 45 ° of step 4.1（First）The morpheme relation of adapter 2 meets technical requirements, and spot welding fixes 45 °（First
It is individual）Adapter 2.
If 45 ° of step 4.2（First）The morpheme relation of adapter 2 does not meet technical requirements, according to 45 °（First）
The offset of adapter, adjusts 45 °（First）Adapter 2, the method again according to step 3- steps 4 is operated, until 45 °（First
It is individual）The morpheme relation of adapter 2 meets technical requirements, and spot welding fixes 45 °（First）Adapter 2.
Step 5, recovery coordinate system：Cylinder 1 turns to 135 °（Second）After the installation site of adapter 2, measurement " is shared
Point " 6, the measuring sequence of " common point " 6, title should be consistent with the measuring sequence of first time, title." common point " 6 is led to
Cross least square fitting and go out corresponding conversion parameter, recover cylinder coordinate system O-XYZ and 45 °（First）Adapter coordinate system
o1-x1y1z1。
Step 6,135 ° of measurement（Second）Adapter 2：Prismosphere 3 is placed on 135 °（Second）The inwall of adapter 2 is not
With on position, the point coordinates of the measurement record prismosphere 3 of total powerstation 4, using least square fitting, sets up 135 °（Second）Connect
The coordinate system o of pipe 22-x2y2z2。
The resolving of step 7, morpheme relation：Using least square method to cylinder 1 and 135 °（Second）Shape between adapter 2
Position relation, 45 °（First）Adapter 2 and 135 °（Second）Morpheme relation between adapter 2 is resolved.
If 135 ° of step 7.1（Second）The morpheme relation of adapter 2 meets technical requirements, and spot welding fixes 135 °（Second
It is individual）Adapter 2.
If 135 ° of step 7.2（Second）The morpheme relation of adapter 2 does not meet technical requirements, according to 135 °（Second
It is individual）The offset of adapter, adjusts 135 °（Second）Adapter 2, the method again according to step 6- steps 7 is operated, until 135 °
（Second）The morpheme relation of adapter 2 meets technical requirements, and spot welding fixes 135 °（Second）Adapter 2.
Step 8, similarly, cylinder 1 turns to 225 °（3rd）After the installation site of adapter 2, according to the behaviour of step 6, step 7
Make method, measure " common point " 6, recover cylinder coordinate system O-XYZ, 45 °（First）Adapter coordinate system o1-x1y1z1With 135 °
（Second）The coordinate system o of adapter2-x2y2z2, set up 225 °（3rd）The coordinate system o of adapter3-x3y3z3, measurement and point are installed
Solid welding is fixed 225 °（3rd）Adapter 2.
Step 9, similarly, cylinder 1 turns to 315 °（4th）After the installation site of adapter 2, according to the operation side of step 8
Method, measures " common point " 6, recover cylinder coordinate system O-XYZ, 45 °（First）Adapter coordinate system o1-x1y1z1、135°（The
Two）The coordinate system o of adapter2-x2y2z2With 225 °（3rd）The coordinate system o of adapter3-x3y3z3, set up 315 °（4th）Connect
The coordinate system o of pipe4-x4y4z4, measurement is installed and spot welding fixes 315 °（4th）Adapter 2.
After barrel body rotation, it is not necessary to cylinder 1 and fixed adapter 2 has been installed remeasured again, it is only necessary to
Measure " common point " 6.Point of the no sequencing of installation of four adapters 2, convenience and operation that assembler can be according to installation
Custom voluntarily adjusts four erection sequences of adapter 2.
Claims (6)
1. the method that measurement is installed in space adapter, it is characterised in that respectively to each adapter（2）Installation measurement is carried out, to any
One adapter（2）Carrying out the step of installation is measured is：
Step 1, set up cylinder coordinate system：By prismosphere（3）It is placed on cylinder（1）On the different parts of outer wall or inwall, whole station
Instrument（4）Measurement record prismosphere（3）Position, set up cylinder coordinate system；
Step 2, fixed and measurement " common point "（6）：In cylinder（1）On outer wall or inwall, fixed " common point "（6）, and measure
These " common points "（6）；
Step 3, first adapter of measurement（2）：Prismosphere（3）It is placed on first adapter（2）The different parts of outer wall or inwall
On, total powerstation（4）Measurement record prismosphere（3）Position；
The resolving of step 4, morpheme relation：Using least square method to cylinder（1）With first adapter（2）Between morpheme relation
Resolved, if morpheme relation meets technical requirements, adapter is fixed in spot welding, otherwise, after the position adjustment of first adapter,
Return to step 3 is re-executed；
Step 5, recovery coordinate system：Cylinder（1）Turn to second adapter（2）Installation site after, measure " common point "（6）,
" common point "（6）Corresponding conversion parameter is gone out by least square fitting, recovers cylinder（1）Coordinate system and first adapter
（2）Coordinate system；
Step 6, second adapter of measurement（2）：Prismosphere（3）It is placed on second adapter（2）The different parts of outer wall or inwall
On, total powerstation（4）Measurement record prismosphere（3）Position；
The resolving of step 7, morpheme relation：Using least square method to cylinder（1）With second adapter（2）Between morpheme relation
And two adapters（2）Between morpheme relation resolved, if morpheme relation meets technical requirements, adapter is fixed in spot welding
（2）, otherwise, by second adapter（2）Position adjustment after, return to step 6 is re-executed；
Step 8, similarly, cylinder（1）Turn to the 3rd, the 4th adapter（2）Installation site after, according to step 6, step 7
Operating method, measure " common point ", recover corresponding coordinate system, measurement the 3rd, the 4th adapter are installed（2）.
2. the method that measurement is installed in space adapter as claimed in claim 1, it is characterised in that in the step 2, if cylinder
（1）Inwall there is no overlay cladding, then a number of " common point " is fixed on cylinder（1）Inwall on；Otherwise, by a fixed number
" common point " of amount（6）It is fixed on cylinder（1）Outer wall on.
3. the method that measurement is installed in space adapter as claimed in claim 1, it is characterised in that in the step 2, " share
Point "（6）Quantity be at least 3.
4. the method that measurement is installed in space adapter as claimed in claim 1, it is characterised in that in the step 2, " share
Point " 6 should have pardon, and " common point " 6 can not be arranged on same end face, it is necessary to be fixed on cylinder about 1, a front and rear, left side
In right different azimuth, represented well by these " common points " 6 and reduction cylinder coordinate system.
5. the method that measurement is installed in space adapter as claimed in claim 1, it is characterised in that in the step 5, " share
Point "（6）Measuring sequence, title should be consistent with the measuring sequence of first time, title.
6. the method that measurement is installed in space adapter as claimed in claim 1, it is characterised in that in the step 5, step 8,
Cylinder（1）After rotation, it is not necessary to again to cylinder（1）Fixed adapter has been installed（2）Remeasured, it is only necessary to survey
Measure " common point "（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510107651.5A CN104677281B (en) | 2015-03-12 | 2015-03-12 | The method that measurement is installed in space adapter |
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| CN201510107651.5A CN104677281B (en) | 2015-03-12 | 2015-03-12 | The method that measurement is installed in space adapter |
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| CN104677281B true CN104677281B (en) | 2017-07-11 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197229B (en) * | 2016-07-15 | 2018-08-31 | 兰州兰石重型装备股份有限公司 | The measurement method of minor diameter tankage abutted flange concentricity |
| CN105973149B (en) * | 2016-07-21 | 2019-02-12 | 北京机械设备研究所 | A method of for measuring fluid pressure line bulk |
| CN106052625B (en) * | 2016-08-22 | 2018-11-30 | 中国十九冶集团有限公司南京分公司 | The method for measuring cylinder concentricity |
| CN108971782A (en) * | 2017-06-01 | 2018-12-11 | 新能能源有限公司 | Burner adapter tube guarantees tooling and burner adapter tube installation method on a kind of gasification furnace |
| CN110146038B (en) * | 2019-06-08 | 2020-09-08 | 西安电子科技大学 | Distributed monocular camera laser measuring device and method for assembly corner of cylindrical part |
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| WO1985002253A1 (en) * | 1983-11-10 | 1985-05-23 | Svante Björk AB | A method of line-of-sight measurement |
| CN1948901A (en) * | 2006-11-09 | 2007-04-18 | 上海锅炉厂有限公司 | Large component assembling and welding deformation auto-real-time monitoring method |
| CN102052897A (en) * | 2010-12-07 | 2011-05-11 | 上海锅炉厂有限公司 | Method for positioning center and four median lines of cylinder |
| CN102430917A (en) * | 2011-08-31 | 2012-05-02 | 上海锅炉厂有限公司 | Method for assembling and detecting barrel connecting pipe |
| CN103411532A (en) * | 2013-08-02 | 2013-11-27 | 上海锅炉厂有限公司 | Method for mounting and measuring space connecting pipes |
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2015
- 2015-03-12 CN CN201510107651.5A patent/CN104677281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57192807A (en) * | 1981-05-25 | 1982-11-27 | Hitachi Ltd | Centering method |
| WO1985002253A1 (en) * | 1983-11-10 | 1985-05-23 | Svante Björk AB | A method of line-of-sight measurement |
| CN1948901A (en) * | 2006-11-09 | 2007-04-18 | 上海锅炉厂有限公司 | Large component assembling and welding deformation auto-real-time monitoring method |
| CN102052897A (en) * | 2010-12-07 | 2011-05-11 | 上海锅炉厂有限公司 | Method for positioning center and four median lines of cylinder |
| CN102430917A (en) * | 2011-08-31 | 2012-05-02 | 上海锅炉厂有限公司 | Method for assembling and detecting barrel connecting pipe |
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