CN102788565B - A kind of support plate right alignment adjustment measuring system and measuring method - Google Patents
A kind of support plate right alignment adjustment measuring system and measuring method Download PDFInfo
- Publication number
- CN102788565B CN102788565B CN201210326152.1A CN201210326152A CN102788565B CN 102788565 B CN102788565 B CN 102788565B CN 201210326152 A CN201210326152 A CN 201210326152A CN 102788565 B CN102788565 B CN 102788565B
- Authority
- CN
- China
- Prior art keywords
- support plate
- laserscope
- tube sheet
- right alignment
- adjustment
- 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of support plate right alignment adjustment measuring system, be used for adjusting the right alignment of support plate, support plate is disposed in cylindrical shell, the end vertical of cylindrical shell is provided with tube sheet, this measuring system comprises some cover measurement mechanisms, often overlap measurement mechanism to comprise: adjustment bearing, adjustment bearing is arranged on tube sheet; Laserscope, laserscope is arranged on adjustment bearing; Spherical centralized positioning cover, spherical centralized positioning is overlapped one end and is inserted in the pore of tube sheet, and its other end is inserted in laserscope; Spacer shell, spacer shell is located in the measured hole of support plate; And laser position detecting device, laser position detecting device is arranged in spacer shell.This measuring system can convenient, measure support plate right alignment efficiently, guarantee product quality.
Description
Technical field
The present invention relates to measuring technique, be specifically related to a kind of support plate right alignment adjustment measuring system and measuring method.
Background technology
The tube sheet diameter of nuclear steam generator is Ф 3000 ~ Ф 5000mm, and thickness is 600 ~ 900mm, and barrel lenght is 10m nearly, needs to install 10 pieces of support plates in this cylindrical shell, require support plate and the steam generator tube sheet installed and cylindrical shell coaxial.The quality of the installation of support plate is by the installation of U-tube and the life-span of steam generator after direct impact.
Traditional method, mechanical type telescope and goal target is adopted to simulate central axis, owing to installing, support plate is chronic about takes 20 ~ 30 days, testing staff needs for a long time in measure field, mechanical type telescope is very large in telereading personal error simultaneously, is badly in need of a kind of apparatus and method can measuring support plate effectively fast and accurately at present.
Summary of the invention
The invention provides a kind of support plate right alignment adjustment measuring system and measuring method, can convenient, measure support plate right alignment efficiently, guarantee product quality.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of support plate right alignment adjustment measuring system, be used for adjusting the right alignment of support plate, described support plate is disposed in cylindrical shell, the end vertical of described cylindrical shell is provided with tube sheet, be characterized in, this measuring system comprises some cover measurement mechanisms, often overlaps described measurement mechanism and comprises:
Adjustment bearing, described adjustment bearing is arranged on tube sheet;
Laserscope, described laserscope is arranged on adjustment bearing;
Spherical centralized positioning cover, described spherical centralized positioning is overlapped one end and is inserted in the pore of tube sheet, and its other end is inserted in laserscope;
Spacer shell, described spacer shell is located in the measured hole of support plate; And
Laser position detecting device, described laser position detecting device is arranged in spacer shell.
Described laserscope comprises laser instrument overcoat, generating laser, telescope ocular, deviation mirror, focusing lens, object lens, positioning ball and a pair collinear prism;
Described generating laser is erected at outside laser instrument and puts;
Described telescope ocular, positioning ball are arranged on two of laser instrument overcoat respectively;
Described deviation mirror, focusing lens, object lens are successively set between telescope ocular and positioning ball;
Described generating laser generates laser and reflects via a pair collinear prism and pass spherical centralized positioning cover.
Described spherical centralized positioning cover is axially arranged with light hole, and generating laser generation laser can be worn by this light hole and be emitted through.
The excircle dimension of described spacer shell and the measured hole inner circle of support plate match.
Utilize a measuring method for above-mentioned support plate right alignment adjustment measuring system, be characterized in, the method comprises:
Step 1, on tube sheet selected three pores, correspondingly use three cover measurement mechanisms, the spherical centralized positioning cover often overlapping measurement mechanism inserted in selected pore hole respectively;
Step 2, adjustment bearing is arranged on the pore corresponding position of tube sheet, and laserscope is arranged on adjustment bearing, and positioning ball is set in spherical centralized positioning cover;
Step 3, select support plate from laserscope distalmost end as measuring basis plate, assembly crewman is by complete for the adjustment of this support plate, spacer shell is inserted in the measured hole of this support plate by testing staff, this measured hole and tube sheet the pore selected corresponding, laser position detecting device is assembled in the endoporus of spacer shell;
The angle of step 4, adjustment adjustment bearing makes laserscope coaxial with cylindrical shell;
Step 5, assembly crewman are adjusted by the reading of laser position detecting device, install remaining support plate successively, and make each support plate coaxial.
A kind of support plate right alignment adjustment measuring system of the present invention and measuring method compared with prior art have the following advantages:
1, can the installation of on-line measurement support plate fast and accurately.
2, adopt the display of laser position detecting device to read data, avoid personal error and improve work efficiency.
3, datum axis laser beam axis substitutes, and instead of traditional optical method, measurement range improves greatly.
Accompanying drawing explanation
Fig. 1 is a kind of support plate right alignment adjustment of the present invention measuring system structural representation;
Fig. 2 is the structural representation that laserscope of the present invention is assembled on tube sheet;
Fig. 3 is the structural representation of laserscope of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of support plate right alignment adjustment measuring system, be used for adjusting the right alignment of support plate 1, described support plate 1 is disposed in cylindrical shell 2, the end vertical of described cylindrical shell 2 is provided with tube sheet 3, this measuring system comprises 3 cover measurement mechanisms, often overlaps described measurement mechanism and comprises: adjustment bearing 4, and described adjustment bearing 4 is arranged on tube sheet 3 by expansion bolt; Laserscope 5, described laserscope 5 is arranged on adjustment bearing 4; Spherical centralized positioning cover 6, described spherical centralized positioning is overlapped 6 one end and is inserted in the pore of tube sheet 3, and its other end is inserted in laserscope 5 (see Fig. 2); Spacer shell 7, described spacer shell 7 is located in the measured hole 11 of support plate 1; And laser position detecting device 8, described laser position detecting device 8 is arranged in spacer shell 7, adopt Two-dimensional PSD display tube, select the bar shaped 7 segmentation light-emitting diode display that area is larger, and adopt S5991-01-12 × 12mm model PSD detector, laser will be injected and receiver physical centre deviation (X, Y) value shows on Two-dimensional PSD display tube by laser pick-off circuit.
As shown in Figure 3, described laserscope 5 comprises laser instrument overcoat 51, generating laser 52, telescope ocular 53, deviation mirror 54, focusing lens 55, object lens 56, positioning ball 57 and a pair collinear prism 58; Described generating laser 52 is erected on laser instrument overcoat 51; Described telescope ocular 53, positioning ball 57 are arranged on two of laser instrument overcoat 51 respectively; Described deviation mirror 54, focusing lens 55, object lens 56 are successively set between telescope ocular 53 and positioning ball 57; This focusing lens 55 can change focal length by focusing handwheel, and described generating laser 52 generates laser and reflects via a pair collinear prism 58 and pass spherical centralized positioning cover 6.
Described spherical centralized positioning cover 6 is axially arranged with light hole 61, and generating laser 52 generates laser and can be worn by this light hole 61 and be emitted through.
The excircle dimension of described spacer shell 7 and measured hole 11 inner circle of support plate 1 match.
A measuring method for above-mentioned support plate right alignment adjustment measuring system, the method comprises:
Step 1, on tube sheet 3 selected three pores, correspondingly use three cover measurement mechanisms, the spherical centralized positioning cover (6) of often overlapping measurement mechanism inserted in three selected pore holes respectively; Why selecting three holes, is because bored up to ten thousand holes on tube sheet and support plate, each hole one_to_one corresponding, if only select one (or two) individual hole, representative poor, selects three Kong Wei representatives comparatively reasonable.Meanwhile, determine a plane at 3, three pores can also guarantee the depth of parallelism that each piece of support plate is installed;
Step 2, adjustment bearing 4 is arranged on the pore corresponding position of tube sheet 3, and laserscope 5 is arranged on adjustment bearing 4, and positioning ball 57 is set in spherical centralized positioning cover 6;
Step 3, select support plate 1 from laserscope 5 distalmost end as measuring basis plate, this support plate 1 adjusts complete by assembly crewman, spacer shell 7 is inserted into the measured hole 11 interior (as shown in Figure 1) of this support plate 1 by testing staff, this measured hole 11 and tube sheet 3 the pore selected corresponding, laser position detecting device 8 is assembled in the endoporus of spacer shell 7;
The angle of step 4, adjustment adjustment bearing 4 makes laserscope 5 coaxial with cylindrical shell 2;
Step 5, assembly crewman are adjusted by the reading of laser position detecting device 8, because each support plate size is all identical with position, hole, with measuring basis plate, install remaining support plate 1 successively, and each support plate 1 can be made coaxial.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (1)
1. the measuring method of a support plate right alignment adjustment measuring system, this support plate right alignment adjusts the right alignment that measuring system is used for adjusting support plate (1), described support plate (1) is disposed in cylindrical shell (2), the end vertical of described cylindrical shell (2) is provided with tube sheet (3), this measuring system comprises some cover measurement mechanisms, often overlaps described measurement mechanism and comprises:
Adjustment bearing (4), described adjustment bearing (4) is arranged on tube sheet (3);
Laserscope (5), described laserscope (5) is arranged in adjustment bearing (4);
Spherical centralized positioning cover (6), described spherical centralized positioning cover (6) one end is inserted in the pore of tube sheet (3), and its other end is inserted in laserscope (5);
Spacer shell (7), described spacer shell (7) is located in the measured hole (11) of support plate (1); And
Laser position detecting device (8), described laser position detecting device (8) is arranged in spacer shell (7), and it is characterized in that, the method comprises:
Step 1, at upper selected three pores of tube sheet (3), correspondingly use three cover measurement mechanisms, the spherical centralized positioning cover (6) of often overlapping measurement mechanism is inserted in selected pore hole respectively;
Step 2, the pore corresponding position that bearing (4) is arranged on tube sheet (3) will be adjusted, and laserscope (5) is arranged in adjustment bearing (4), and positioning ball (57) is set in spherical centralized positioning cover (6);
Step 3, select support plate (1) from laserscope (5) distalmost end as measuring basis plate, this support plate (1) adjusts complete by assembly crewman, spacer shell (7) is inserted in the measured hole (11) of this support plate (1) by testing staff, this measured hole (11) and tube sheet (3) the pore selected corresponding, laser position detecting device (8) is assembled in the endoporus of spacer shell (7);
The angle of step 4, adjustment adjustment bearing (4) makes laserscope (5) coaxial with cylindrical shell (2);
Step 5, assembly crewman are adjusted by the reading of laser position detecting device (8), install remaining support plate (1) successively, and make each support plate (1) coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326152.1A CN102788565B (en) | 2012-09-06 | 2012-09-06 | A kind of support plate right alignment adjustment measuring system and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210326152.1A CN102788565B (en) | 2012-09-06 | 2012-09-06 | A kind of support plate right alignment adjustment measuring system and measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102788565A CN102788565A (en) | 2012-11-21 |
| CN102788565B true CN102788565B (en) | 2016-01-06 |
Family
ID=47154041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210326152.1A Active CN102788565B (en) | 2012-09-06 | 2012-09-06 | A kind of support plate right alignment adjustment measuring system and measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102788565B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832597B (en) * | 2012-11-23 | 2016-11-23 | 江西昌河航空工业有限公司 | The aircraft tail rotor driving shafts inspection method of adjustment of telescope positioning support |
| CN104215204A (en) * | 2014-06-07 | 2014-12-17 | 李晓波 | Automatic positioning and recording management system of evaporator tube plate pores |
| CN109923371B (en) * | 2016-08-16 | 2021-11-26 | 实耐宝公司 | Wheel alignment method and system |
| CN106996756A (en) * | 2017-04-10 | 2017-08-01 | 中国科学院西安光学精密机械研究所 | A kind of nuclear power evaporator flow distribution baffle is co-axially mounted measuring system and application process |
| CN108680123B (en) * | 2018-04-16 | 2020-07-10 | 哈尔滨锅炉厂有限责任公司 | Laser measuring device applied to coaxiality of cyclone burner |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492214A (en) * | 2003-08-27 | 2004-04-28 | 天津大学 | Laser aligner for realizing self collimator quick capturing and alignment method |
| CN201575799U (en) * | 2010-01-12 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Novel coaxiality detecting tool |
| CN102305604A (en) * | 2011-08-03 | 2012-01-04 | 上海电气核电设备有限公司 | Laser adjustable multipurpose measuring device and measuring method thereof |
| CN202814362U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Bearing plate coaxiality adjusting and measuring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003185424A (en) * | 2001-12-17 | 2003-07-03 | Matsushita Electric Ind Co Ltd | Measuring method for coaxiality of nozzle |
-
2012
- 2012-09-06 CN CN201210326152.1A patent/CN102788565B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1492214A (en) * | 2003-08-27 | 2004-04-28 | 天津大学 | Laser aligner for realizing self collimator quick capturing and alignment method |
| CN201575799U (en) * | 2010-01-12 | 2010-09-08 | 中国重汽集团济南动力有限公司 | Novel coaxiality detecting tool |
| CN102305604A (en) * | 2011-08-03 | 2012-01-04 | 上海电气核电设备有限公司 | Laser adjustable multipurpose measuring device and measuring method thereof |
| CN202814362U (en) * | 2012-09-06 | 2013-03-20 | 上海电气核电设备有限公司 | Bearing plate coaxiality adjusting and measuring system |
Non-Patent Citations (2)
| Title |
|---|
| 核电蒸汽发生器管板单目视觉检测系统研究;王红明等;《光学仪器》;20071231;第29卷(第6期);第4-7页 * |
| 核电蒸汽发生器管板单目视觉测量研究;王红明;《中国优秀硕士学位论文全文数据库》;20080423;第6-24页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102788565A (en) | 2012-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108152013B (en) | Electro-optical system pointing accuracy measuring device optical path adjusting process | |
| CN102788565B (en) | A kind of support plate right alignment adjustment measuring system and measuring method | |
| CN102313642B (en) | High-precision focus detection device for long-focus lens | |
| CN101592787B (en) | Device for adjusting light path and method thereof | |
| CN103925891A (en) | Auxiliary collimation device of autocollimator | |
| CN103278109A (en) | Angle measurement precision detecting device of aspect angle monitor for satellite | |
| CN203216702U (en) | Focal length measuring device for long focal length optical system | |
| CN103454070B (en) | A kind of X-ray combination refractor focusing performance method of testing based on CCD detection | |
| CN105066910A (en) | Electro-optic crystal Z axis deviation angle measurement device and measurement method | |
| CN106767395A (en) | One kind is used for six efficient measuring systems of geometric error high resolution of line slideway and method | |
| CN104535300A (en) | Large-diameter parallel light pipe wavefront and image surface position calibration device and method | |
| CN104697470A (en) | Solar trough type condenser splicing-angle detection device and detection method | |
| CN109100733A (en) | Laser radar apparatus error detecting facility, method and device | |
| CN106767403B (en) | A kind of optical axis position error detection method of more optical axis optical systems | |
| CN114279687B (en) | Measuring device and measuring method for relative deflection of primary mirror and secondary mirror | |
| CN101825446B (en) | Device and method for measuring curvature radius of spherical reflector | |
| CN106989693B (en) | Off-axis ellipsoidal mirror surface shape detection device and detection method thereof | |
| CN202814362U (en) | Bearing plate coaxiality adjusting and measuring system | |
| CN108278980B (en) | Torsion angle dynamic measurement device and method based on piezoelectric deflection table | |
| CN206161284U (en) | Detection apparatus for it measures before long focus lens penetrated wave to calculate holography method | |
| CN204405031U (en) | Eliminate stray light double light path optical centering instrument | |
| CN105630000B (en) | A kind of coarse-fine optical-axis collimation method of adjustment | |
| CN205451784U (en) | Laser fusion backscatter light beam analogue means | |
| CN211477573U (en) | Pyramid auto-collimation scanning device for collimator focus detection | |
| CN207991482U (en) | A kind of plain shaft parallelism detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |