CN207395758U - A kind of EAU plumb lines system in-line calibration device - Google Patents
A kind of EAU plumb lines system in-line calibration device Download PDFInfo
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- CN207395758U CN207395758U CN201720871731.2U CN201720871731U CN207395758U CN 207395758 U CN207395758 U CN 207395758U CN 201720871731 U CN201720871731 U CN 201720871731U CN 207395758 U CN207395758 U CN 207395758U
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- eau
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- leading screw
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Abstract
A kind of EAU plumb lines system in-line calibration system, it is characterized in that, including EAU plumb line systems, the snap-gauge of plumb line readout instrument connection, leading screw, motor, grating scale, position adjusting mechanism, horizontal adjusting mechanism, close to switch, line slideway, electric control box, computer and other accessories, it is moved along a straight line by computer control motor driving leading screw, and then drive the snap-gauge being fixedly connected with leading screw, EAU plumb line system motions, the actual displacement amount of optical grating ruler measurement EAU plumb line systems, and compared with gathering from the position quantity of plumb line readout instrument, it is calibrated.The utility model has the advantages that：Suitable for being used under complicated, severe installation environment；Meet building that the needs such as Hydropower Dam, nuclear power station, cave depot are changed using plumb line system detectio wall structure or facility does not shut down in-line calibration；Using automatic control technology scheme.
Description
Technical field
The utility model is related to a kind of EAU plumb lines system in-line calibration devices, are mainly used for nuclear power station EAU（Containment
Strength monitoring system）.
Background technology
Nuclear power station EAU（Containment strength monitoring system）Comprising plumb line system, become to monitor the displacement of containment cylinder
Change.Since plumb line system monitoring requires continuity, and existing plumb line calibrating installation can only accomplish Off-line calibration, it is clear that can not
Meets the needs of live in-line calibration.
In addition, existing plumb line system calibration device is mostly using fixedly mounted mode, using the measurers such as micrometer into
Row measurement, artificial reading, human factor are affected to verification result.
The content of the invention
The purpose of this utility model is just to provide a kind of EAU plumb lines system in-line calibration device, to solve existing vertical
Line calibrating installation can only accomplish Off-line calibration, it is clear that can not meet the needs of live in-line calibration；
And existing plumb line system calibration device is carried out mostly using fixedly mounted mode using measurers such as micrometers
The problem of measurement, artificial reading, human factor is affected to verification result.
The technical solution of the utility model is：A kind of EAU plumb lines system in-line calibration device, which is characterized in that including
EAU plumb lines system, snap-gauge, leading screw, motor, grating scale, position adjusting mechanism, the horizontal adjustment machine of the connection of plumb line readout instrument
Structure, close switch, line slideway, electric control box, computer and other accessories are driven by the calibration software control motor of computer
Dynamic leading screw moves along a straight line, and then drives snap-gauge, the EAU plumb line system motions being fixedly connected with leading screw, optical grating ruler measurement
The actual displacement amount of EAU plumb line systems, and compared with gathering from the position quantity of plumb line readout instrument, calibrated.
The utility model has the advantages that：
1) it is suitable for using under complicated, severe installation environment；
2) building that the needs such as Hydropower Dam, nuclear power station, cave depot use plumb line system detectio wall structure to change is met
Or facility does not shut down in-line calibration；
3) using automatic control technology scheme, the manually error of given displacement and reading, accuracy higher are reduced.
Description of the drawings
Fig. 1 is that the utility model embodiment is integrally formed schematic diagram；
Fig. 2 is the top view of Fig. 1 middle and upper parts（Broken section）；
Fig. 3 is the right view of Fig. 1 middle and lower parts（Partial enlargement）；
Fig. 4 is the right view of grating scale in Fig. 2（Partial enlargement）.
Reference sign：1- containment walls, 2-EAU plumb line systems, 3- snap-gauges, 4- leading screws, 5- motors, 6- gratings
Ruler（It is respectively grating scale rod support and reading head above and below）, 7- position adjusting mechanisms, 8- plumb line readout instruments, 9- horizontal adjustment machines
Structure, the close switches of 10-, 11- line slideways, 12- electric control boxes, 13- computers, 14- motor fixing seats, 15- shaft couplings,
16- leading screw fixed seats, 17- leading screw fulcrum bearings, 18- installation pedestals, 19- holding screws, 20-EAU plumb line system fixing brackets；
21- sliding blocks, 22, nut.
Specific embodiment
Referring to Fig. 1-Fig. 4, a kind of EAU plumb lines system in-line calibration system of the utility model, including EAU plumb line systems
It 2 and the plumb line readout instrument 8 in it, snap-gauge 3, leading screw 4, motor 5, grating scale 6, position adjusting mechanism 7, horizontal adjusts
Complete machine structure 9, close switch 10 and line slideway 11, wherein position adjusting mechanism 7 is tablet with a higher rigidity, is consolidated by bar hole
It is scheduled on horizontal adjusting mechanism 9 the upper surface of.The horizontal adjusting mechanism 9 ensures position adjusting mechanism installation for adjusting each point height
Face is horizontal.Equipped with horizontally disposed installation base plate 18 above the position adjusting mechanism 7, it is equipped on the installation base plate 18
Two parallel line slideways 11 are respectively slidably mounted on the line slideway 11 by a sliding block 21 below two snap-gauges 3；
The reading head of grating scale 6 is fixedly connected with the installation pedestal 18, and the rod support of grating scale 6 is fixedly connected with the snap-gauge 3.
With being equipped with motor 5, the direction of the output shaft of the motor 5 and straight line in the installation pedestal 18 of the adjacent of 11 one end of line slideway
The direction of guide rail 11 is identical, and passes through shaft coupling 15 and one end of leading screw 4 is coaxially connected.
The both ends of the leading screw 4 are rotatably supported in by fixed seat 16 and fulcrum bearing 17 in the installation pedestal 18 respectively, wherein
Fulcrum bearing 17 and motor 5 are embedded in the both ends of motor fixing seat 14 respectively, and motor fixing seat 14 is fixed in installation pedestal 18.
It being connected on the leading screw 4 equipped with a nut 22, the nut 22 with the snap-gauge 3, leading screw 4, which rotates, drives 22 linear running of nut,
So as to which snap-gauge 3 be driven back and forth to be run along line slideway 11.
One end of snap-gauge 3 is designed with to grip main element -- the aperture of steel wire of EAU plumb lines system 2；
It is equipped with below snap-gauge 3 close to switch 10；One computer 13 is connected by electric control box 12 with motor 5 and close to switch 10.
Computer 13 controls motor 5 that leading screw 4 is driven to move along a straight line by electric control box 12, and then drives and be fixedly connected with leading screw
Snap-gauge 3 and EAU plumb lines system 2 move, grating scale 6 measures the actual displacement amount of EAU plumb lines system 2（The control method
Belong to routine techniques）.
The position adjusting mechanism 7 is connected by four bar shaped mounting holes with four pillars of horizontal adjusting mechanism 9, branch
There is the paired holding screw 19 for being used to adjust height and pass through vertical direction into line-locked nut, horizontal adjusting mechanism on column
Horizontal, angular adjustment and fixation are carried out with the holding screw 19 of horizontal direction（Fig. 3 is shown in its structural representation）.
The characteristics of the utility model, is：By accurate mounting structure, the system stiffness strengthened, provide accuracy it is high,
Reproducible drive displacement amount ensures that single or multiple calibrations have good data repdocutbility.Position adjusting mechanism 7 and water
Flat adjustment mechanism 9 at the scene under complicated, severe installation environment, can provide good live adaptation.By adjusting dress
It puts compared with plumb line readout instrument 8 and the coordinate position of EAU plumb lines system 2 and reference axis angle, ensures calibrating installation and lead
Vertical line readout instrument 8 have the good reference axis depth of parallelism, with so ensure in-site measurement accuracy.
Can current drive displacement amount, the reference position before being examined and determine be read by the display direct labor of computer 13
Adjustment；When the given displacement of EAU plumb line system calibration devices exceeds system range, close to switch 10 according to the position of detection
Confidence number cuts off the power supply of motor 5, it is ensured that the security of system operation ensures that EAU plumb lines system will not be damaged.
Claims (3)
1. a kind of EAU plumb lines system in-line calibration system, including EAU plumb line systems（2）And the vertical in it
Line readout instrument（8）, snap-gauge（3）, leading screw（4）, motor（5）, grating scale（6）, position adjusting mechanism（7）, horizontal adjusting mechanism
（9）, close to switch（10）And line slideway（11）, wherein position adjusting mechanism（7）For tablet with a higher rigidity, pass through bar hole
It is fixed on horizontal adjusting mechanism（9）The upper surface of；In the position adjusting mechanism（7）The upper surface of be equipped with horizontally disposed installation base plate
（18）, in the installation base plate（18）On two parallel line slideways are installed（11）, snap-gauge（3）The straight line is slidably mounted on to lead
Rail（11）The upper surface of；Grating scale（6）Reading head and the installation pedestal（18）It is fixedly connected, grating scale（6）Rod support
With the snap-gauge（3）It is fixedly connected；With the line slideway（11）The installation pedestal of the adjacent of one end（18）It is upper that motor is housed
（5）, the motor（5）Output shaft direction and line slideway（11）Direction it is identical, and and leading screw（4）One end coaxially connect
It connects, the leading screw（4）Both ends be rotatably supported in the installation pedestal（18）On, in the leading screw（4）It is upper that a nut is housed（22）, the spiral shell
It is female（22）With the snap-gauge（3）Connection；Snap-gauge（3）One end be designed with to grip EAU plumb line systems（2）Master
Want the aperture of element steel wire；In snap-gauge（3）Below be equipped with close to switch（10）；One computer（13）Pass through electric control box
（12）With motor（5）With close switch（10）Connection.
2. EAU plumb lines system in-line calibration system according to claim 1, which is characterized in that the leading screw（4）Two
End passes through fixed seat respectively（16）With fulcrum bearing（17）Mounted on the installation base plate（18）On, wherein fulcrum bearing（17）And electricity
Machine（5）Motor fixing seat is embedded in respectively（14）Both ends, leading screw（4）One end and motor（5）Output shaft pass through shaft coupling
（15）Connection.
3. EAU plumb lines system in-line calibration system according to claim 1, which is characterized in that the position adjustment
Mechanism（7）Pass through four bar shaped mounting holes and horizontal adjusting mechanism（9）The connection of four pillars, have on pillar paired for adjusting
Whole height and the holding screw for passing through vertical direction into line-locked nut, horizontal adjusting mechanism（19）With the tightening of horizontal direction
Screw（19）Carry out horizontal, angular adjustment and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871731.2U CN207395758U (en) | 2017-07-18 | 2017-07-18 | A kind of EAU plumb lines system in-line calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720871731.2U CN207395758U (en) | 2017-07-18 | 2017-07-18 | A kind of EAU plumb lines system in-line calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207395758U true CN207395758U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720871731.2U Active CN207395758U (en) | 2017-07-18 | 2017-07-18 | A kind of EAU plumb lines system in-line calibration device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282833A (en) * | 2018-10-19 | 2019-01-29 | 长江水利委员会长江科学院 | Plumb line coordinator automates caliberating device and its scaling method |
| CN112945273A (en) * | 2021-02-03 | 2021-06-11 | 江苏信息职业技术学院 | On-spot calibrating device of plumb line coordinator |
-
2017
- 2017-07-18 CN CN201720871731.2U patent/CN207395758U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282833A (en) * | 2018-10-19 | 2019-01-29 | 长江水利委员会长江科学院 | Plumb line coordinator automates caliberating device and its scaling method |
| CN109282833B (en) * | 2018-10-19 | 2023-04-07 | 长江水利委员会长江科学院 | Automatic calibration device and calibration method for plumb line coordinatograph |
| CN112945273A (en) * | 2021-02-03 | 2021-06-11 | 江苏信息职业技术学院 | On-spot calibrating device of plumb line coordinator |
| CN112945273B (en) * | 2021-02-03 | 2023-11-24 | 江苏信息职业技术学院 | On-spot calibrating device of plumb line coordinatometer |
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