CN202814362U - Bearing plate coaxiality adjusting and measuring system - Google Patents
Bearing plate coaxiality adjusting and measuring system Download PDFInfo
- Publication number
- CN202814362U CN202814362U CN 201220451418 CN201220451418U CN202814362U CN 202814362 U CN202814362 U CN 202814362U CN 201220451418 CN201220451418 CN 201220451418 CN 201220451418 U CN201220451418 U CN 201220451418U CN 202814362 U CN202814362 U CN 202814362U
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- support plate
- laser
- measuring system
- laserscope
- right alignment
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Abstract
The utility model discloses a bearing plate coaxiality adjusting and measuring system used to adjust coaxiality of bearing plates. The bearing plates are disposed in a cylinder body at intervals. A tube plate is vertically disposed on an end of the cylinder body. The measuring system comprises a plurality of sets of measuring devices, and each set of measuring device comprises an adjusting support disposed on the tube plate, a laser telescope disposed on the adjusting support, a spherical central position sleeve, a transition sleeve, and a laser position detector. An end of the spherical central position sleeve is inserted in the tube hole of the tube plate, and the other end is inserted into the laser telescope. The transition sleeve is disposed through a to-be-tested hole. The laser position detector is installed in the transition sleeve. The measuring system can measure coaxiality of the bearing plates conveniently and efficiently.
Description
Technical field
The utility model relates to measuring technique, is specifically related to a kind of support plate right alignment and adjusts measuring system.
Background technology
The tube sheet diameter of nuclear steam generator is Ф 3000～Ф 5000mm, and thickness is 600～900mm, and cylindrical shell length is 10m nearly, and 10 support plates need to be installed in this cylindrical shell, requires the support plate of installation coaxial with steam generator tube sheet and cylindrical shell.The installation of U-shaped pipe and the life-span of steam generator after the quality of the installation of support plate will directly affect.
Traditional method, adopt mechanical type telescope and target submodule to draw up central axis, because the mounting support plate is chronic to take 20～30 days approximately, the testing staff needs for a long time in measure field, the mechanical type telescope is very large in the telereading personal error simultaneously, is badly in need of at present a kind of apparatus and method that can measure effectively fast and accurately support plate.
The utility model content
The utility model provides a kind of support plate right alignment to adjust measuring system, can measure convenient, efficiently the support plate right alignment, guarantees product quality.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
A kind of support plate right alignment is adjusted measuring system, is used for adjusting the right alignment of support plate, and described support plate is disposed in the cylindrical shell, the end of described cylindrical shell vertically is provided with tube sheet, be characterized in that this measuring system comprises some cover measurement mechanisms, the described measurement mechanism of every cover comprises:
Adjust bearing, described adjustment bearing is installed on the tube sheet;
Laserscope, described laserscope are installed in to be adjusted on the bearing;
Spherical centralized positioning cover, described spherical centralized positioning overlap in the pore that an end is inserted into tube sheet, and its other end is inserted in the laserscope;
Spacer shell, described spacer shell are located in the measured hole of support plate; And
The laser position detecting device, described laser position detecting device is installed in the spacer shell.
Described laserscope comprises laser instrument overcoat, generating laser, telescope ocular, deviation mirror, focusing lens, object lens, location spheroid and a pair of collinear prism;
Described generating laser is erected at laser instrument and puts outward;
Described telescope ocular, location spheroid are installed in respectively two of laser instrument overcoat;
Described deviation mirror, focusing lens, object lens are successively set between telescope ocular and the location spheroid;
Described generating laser generates laser via a pair of collinear prism reflection and passes spherical centralized positioning cover.
Described spherical centralized positioning cover axially is provided with light hole, and generating laser generation laser can be worn by this light hole and penetrate over.
The measured hole inner circle of the excircle dimension of described spacer shell and support plate is complementary.
A kind of support plate right alignment of the utility model adjusts measuring system and measuring method compared with prior art has the following advantages:
1, the fast and accurately installation of on-line measurement support plate.
2, adopt the laser position detecting device to show reading out data, avoided personal error and improved work efficiency.
3, datum axis substitutes with laser beam axis, has replaced the traditional optical method, and measurement range improves greatly.
Description of drawings
Fig. 1 is that a kind of support plate right alignment of the utility model is adjusted the measuring system structural representation;
Fig. 2 is that the utility model laserscope is assembled to the structural representation on the tube sheet;
Fig. 3 is the structural representation of the utility model laserscope.
Embodiment
Below in conjunction with accompanying drawing, by describing a better specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of support plate right alignment is adjusted measuring system, be used for adjusting the right alignment of support plate 1, described support plate 1 is disposed in the cylindrical shell 2, the end of described cylindrical shell 2 vertically is provided with tube sheet 3, this measuring system comprises 3 cover measurement mechanisms, and the described measurement mechanism of every cover comprises: adjust bearing 4, described adjustment bearing 4 is installed on the tube sheet 3 by expansion bolt; Laserscope 5, described laserscope 5 are installed in to be adjusted on the bearing 4; Spherical centralized positioning cover 6, described spherical centralized positioning overlap in the pore that 6 one ends are inserted into tube sheet 3, and its other end is inserted in the laserscope 5 (referring to Fig. 2); Spacer shell 7, described spacer shell 7 are located in the measured hole 11 of support plate 1; And laser position detecting device 8, described laser position detecting device 8 is installed in the spacer shell 7, adopt the Two-dimensional PSD display tube, the larger bar shaped of area 7 segmentation light-emitting diode displays have been selected, and employing S5991-01-12 * 12mm model PSD detector, to inject laser and receiver physical centre deviation (X, Y) value shows at the Two-dimensional PSD display tube by the 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, location spheroid 57 and a pair of collinear prism 58; Described generating laser 52 is erected on the laser instrument overcoat 51; Described telescope ocular 53, location spheroid 57 are installed in respectively two of laser instrument overcoat 51; Described deviation mirror 54, focusing lens 55, object lens 56 are successively set between telescope ocular 53 and the location spheroid 57; This focusing lens 55 can change focal length by focusing handwheel, and described generating laser 52 generates laser via a pair of collinear prism 58 reflections and passes spherical centralized positioning cover 6.
Described spherical centralized positioning cover 6 is axially arranged with light hole 61, and generating laser 52 generation laser can be worn by this light hole 61 and penetrate over.
Measured hole 11 inner circles of the excircle dimension of described spacer shell 7 and support plate 1 are complementary.
A kind of measuring method of utilizing above-mentioned support plate right alignment to adjust measuring system, the method comprises:
Step 2, will adjust the pore corresponding position that bearing 4 is installed in tube sheet 3, and laserscope 5 is installed in adjusts on the bearing 4, and location spheroid 57 is set in the spherical centralized positioning cover 6;
Step 3, select support plate 1 from laserscope 5 distal-most end as the measuring basis plate, the assembly crewman adjusts this support plate 1 complete, the testing staff is inserted into spacer shell 7 measured hole 11 interior (as shown in Figure 1) of this support plate 1, the selected pore of this measured hole 11 and tube sheet 3 is corresponding, and laser position detecting device 8 is assembled in the endoporus of spacer shell 7;
The angle that bearing 4 is adjusted in step 4, adjusting makes laserscope 5 coaxial with cylindrical shell 2;
Step 5, assembly crewman pass through the reading adjustment of laser position detecting device 8, because each support plate size is all identical with the position, hole, with the measuring basis plate, remaining support plate 1 are installed successively, can be so that each support plate 1 is coaxial.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (4)
1. a support plate right alignment is adjusted measuring system, be used for adjusting the right alignment of support plate (1), described support plate (1) is disposed in the cylindrical shell (2), the end of described cylindrical shell (2) vertically is provided with tube sheet (3), it is characterized in that, this measuring system comprises some cover measurement mechanisms, and the described measurement mechanism of every cover comprises:
Adjust bearing (4), described adjustment bearing (4) is installed on the tube sheet (3);
Laserscope (5), described laserscope (5) are installed in to be adjusted on the bearing (4);
Spherical centralized positioning cover (6), described spherical centralized positioning cover (6) one ends are inserted in the pore of tube sheet (3), and its other end is inserted in the laserscope (5);
Spacer shell (7), described spacer shell (7) are located in the measured hole (11) of support plate (1); And
Laser position detecting device (8), described laser position detecting device (8) is installed in the spacer shell (7).
2. support plate right alignment as claimed in claim 1 is adjusted measuring system, it is characterized in that described laserscope (5) comprises laser instrument overcoat (51), generating laser (52), telescope ocular (53), deviation mirror (54), focusing lens (55), object lens (56), location spheroid (57) and a pair of collinear prism (58);
Described generating laser (52) is erected on the laser instrument overcoat (51);
Described telescope ocular (53), location spheroid (57) are installed in respectively two of laser instrument overcoat (51);
Described deviation mirror (54), focusing lens (55), object lens (56) are successively set between telescope ocular (53) and the location spheroid (57);
Described generating laser (52) generates laser and reflects via a pair of collinear prism (58) and pass spherical centralized positioning cover (6).
3. support plate right alignment as claimed in claim 2 is adjusted measuring system, it is characterized in that described spherical centralized positioning cover (6) is axially arranged with light hole (61), and generating laser (52) generation laser can be worn by this light hole (61) and penetrate over.
4. support plate right alignment as claimed in claim 2 is adjusted measuring system, it is characterized in that measured hole (11) inner circle of the excircle dimension of described spacer shell (7) and support plate (1) is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220451418 CN202814362U (en) | 2012-09-06 | 2012-09-06 | Bearing plate coaxiality adjusting and measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220451418 CN202814362U (en) | 2012-09-06 | 2012-09-06 | Bearing plate coaxiality adjusting and measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814362U true CN202814362U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220451418 Expired - Fee Related CN202814362U (en) | 2012-09-06 | 2012-09-06 | Bearing plate coaxiality adjusting and measuring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202814362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788565A (en) * | 2012-09-06 | 2012-11-21 | 上海电气核电设备有限公司 | Measure system and measure method for adjusting coaxiality of support plate |
-
2012
- 2012-09-06 CN CN 201220451418 patent/CN202814362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788565A (en) * | 2012-09-06 | 2012-11-21 | 上海电气核电设备有限公司 | Measure system and measure method for adjusting coaxiality of support plate |
| CN102788565B (en) * | 2012-09-06 | 2016-01-06 | 上海电气核电设备有限公司 | A kind of support plate right alignment adjustment measuring system and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20160906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |