CN203642905U - Device for measuring deformation of inner liner of containment vessel of nuclear power station - Google Patents
Device for measuring deformation of inner liner of containment vessel of nuclear power station Download PDFInfo
- Publication number
- CN203642905U CN203642905U CN201320818660.1U CN201320818660U CN203642905U CN 203642905 U CN203642905 U CN 203642905U CN 201320818660 U CN201320818660 U CN 201320818660U CN 203642905 U CN203642905 U CN 203642905U
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- China
- Prior art keywords
- main body
- body rack
- nuclear power
- measuring device
- distance measuring
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- 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.)
- Expired - Lifetime
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- 239000003463 adsorbent Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a device for measuring deformation of an inner liner of a containment vessel of a nuclear power station. The device comprises a main body support and a distance measuring device installed on the main body support and capable of sliding on the main body support; a slide mechanism is disposed between the distance measuring device and the main body support; and the distance measuring device slides on the main body support through the slide mechanism. The device has the beneficial effects that the main body support and the distance measuring device are disposed, the distance measuring device can slide along the length direction of the main body support, so that the inner liner, corresponding to the main body support, of the containment vessel can be continuously measured through the sliding of the distance measuring device, inspection efficiency is high, measurement precision is high, and operation is simple.
Description
Technical field
The utility model relates to nuclear power plant containment shell detection field, relates in particular to a kind of nuclear power plant containment shell liner deformation measuring device.
Background technology
Steel construction is along with the increase of tenure of use and the impact of external environment condition, can inevitably there are various types of displacements in body structure surface, in nuclear power field, even more important to the detection of displacement, steel lining is that one deck entirety covers the 6mm steel plate on xoncrete structure, and containment is opened to sealing function.After using after a while, between steel lining and concrete, be connected possibility that can have inefficacy, finally form zonal hollowing, be exactly definite these hollowing regions and hollowing height and see inspection work in containment.
Classic method is normally manually carried out simple directly measurement to hollowing height, or coordinate depth meter with the long steel ruler of tuning up, depth distance to chord length and steel lining surface is carried out spot measurement or multimetering, and measured value and theoretical value are contrasted and obtained a result, then carry out manual record, filing, such method manual intervention degree is high, checking efficiency is low, and can only carry out sampling and measuring.
Utility model content
In order to solve the problems of the prior art, the utility model provides a kind of simple in structure, nuclear power plant containment shell liner deformation measuring device that checking efficiency is high.
The utility model provides nuclear power plant containment shell liner deformation measuring device, comprise main body rack and be arranged on described main body rack and the distance measuring equipment that can slide on described main body rack, between described distance measuring equipment and described main body rack, be provided with slide mechanism, described distance measuring equipment slides on described main body rack by described slide mechanism.
As further improvement of the utility model, described distance measuring equipment is thixotroping formula strainometer stadimeter or laser range finder or sound-ranging equipment.
As further improvement of the utility model, described slide mechanism comprises chute and slide block, described chute is located at described main body rack surface, and described slide block is located on described distance measuring equipment, and described slide block can be stuck in described chute and can slide along described slide block.
As further improvement of the utility model, described main body rack one end is also provided with controls the driving mechanism that described distance measuring equipment slides.
As further improvement of the utility model, described driving mechanism comprises drive motor, and described drive motor is connected by chain with described distance measuring equipment.
As further improvement of the utility model, described main body rack is also provided with for measuring the whether level meter in horizontality of main body rack.
As further improvement of the utility model, described main body rack two ends are respectively equipped with one for being connected and fixed the leg of support and measured body, and described leg can move along described fixed support.
As further improvement of the utility model, described leg is Collapsible structure.
As further improvement of the utility model, the one end contacting with measured body on described leg is provided with rubber cushion or roller.
As further improvement of the utility model, the one end contacting with measured body on described leg is provided with adsorbent equipment.
The beneficial effects of the utility model are: main body rack and distance measuring equipment are set, distance measuring equipment can slide along the length direction of main body rack, can continuously measure the corresponding containment liner of main body rack by the slip of distance measuring equipment like this, checking efficiency is high, and the precision of measurement is high and simple to operate.
Accompanying drawing explanation
Fig. 1 is the vertical view of the utility model nuclear power plant containment shell liner deformation measuring device,
Fig. 2 is the partial enlarged drawing of Fig. 1.
Embodiment
Reference numeral: 1-main body rack 2-containment 11-distance measuring equipment 12-driving mechanism 13-level meter 14-leg 15-roller 21-hollowing 112-display screen 121-chain.
As shown in Figure 1, the utility model discloses a kind of nuclear power plant containment shell liner deformation measuring device, comprise main body rack 1 and distance measuring equipment 11, main body rack 1 is strip, the xsect of described main body rack 1 is circular or square or other shape, because containment 2 entirety of nuclear power station are circular, main body rack 1 is equivalent to a string of containment 2 circular inner liners, because the diameter of containment 2 liners is fixed value, so main body rack 1 level is attached to and is lining with the corresponding arc length of rear main body rack 1 in tested containment 2 and fixes.
Between described distance measuring equipment 11 and main body rack 1, be provided with slide mechanism, distance measuring equipment 11 slides on main body rack 1 by slide mechanism, described slide mechanism comprises chute and slide block, chute is arranged on main body rack 1, slide block is arranged on distance measuring equipment 11, the present embodiment is arranged on strainometer, and slide block is stuck in chute, and can slide along chute.
On described main body rack 1, be also provided with and control the driving mechanism 12 that distance measuring equipment 11 slides, driving mechanism 12 is located at an end of main body rack 1, in the present embodiment, driving mechanism comprises drive motor, drive motor drives distance measuring equipment 11 to slide on main body rack 1 by chain 121, driving mechanism 12 also can be undertaken distance measuring equipment 11 control of sliding by wireless technology, driving mechanism 12 can also be made one with distance measuring equipment 11, controls the slip of distance measuring equipment 11 by gear drive.
Described main body rack 1 is also provided with level meter 13, and assurance main body rack 1 all in level, guarantees that the data of measuring are accurate in each measurement, and level meter 13 is at least one.
On main body rack 1, be also provided with leg 14, main body rack 1 contacts with containment 2 liners by leg 14, on leg 14, be provided with liner contact jaw the roller 15 that reduces friction, or plug etc. can prevent from scratching the flexible material of inner lining surface, can also be in can being adsorbed on, to be lining with the adsorbent equipment that its leg 14 and liner are fixed together, as sucker or magnet etc., adsorbent equipment can make this measurement mechanism be fixed on inner lining surface, prevents from being subjected to displacement in measuring process and causes measurement result to occur error.
Main body rack 1 also flexible changes length, thereby realize the containment 2 of reply different-diameter, leg 14 also can stretch and adjust between length and main body rack and leg as being slidably connected, leg can move left and right along main body rack, thereby be used in conjunction with main body rack 1, play the effect that connects main body rack 1 and containment 2 liners, main body rack 1 both sides are respectively equipped with a leg 14, leg 14 is provided with position-limit mechanism, thereby it is measure-alike that the leg 14 that makes its two ends elongates or shortens, guarantee that main body rack 1 two ends are identical to the distance of containment 2 liners.
The arc length data of main body rack 1 correspondence recording according to distance measuring equipment 11 and gross data contrast just can draw hollowing feelings height and the scope of liner, and distance measuring equipment 11 can slide along main body rack 1, can continuously measure like this, checking efficiency is high and operation is very simple, measures structure more accurate.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a nuclear power plant containment shell liner deformation measuring device, it is characterized in that: comprise main body rack and be arranged on described main body rack and the distance measuring equipment that can slide on described main body rack, between described distance measuring equipment and described main body rack, be provided with slide mechanism, described distance measuring equipment slides on described main body rack by described slide mechanism.
2. nuclear power plant containment shell liner deformation measuring device according to claim 1, is characterized in that: described distance measuring equipment is thixotroping formula strainometer stadimeter or laser range finder or sound-ranging equipment.
3. nuclear power plant containment shell liner deformation measuring device according to claim 2, it is characterized in that: described slide mechanism comprises chute and slide block, described chute is located at described main body rack surface, described slide block is located on described distance measuring equipment, and described slide block can be stuck in described chute and can slide along described slide block.
4. nuclear power plant containment shell liner deformation measuring device according to claim 3, is characterized in that: described main body rack one end is also provided with controls the driving mechanism that described distance measuring equipment slides.
5. nuclear power plant containment shell liner deformation measuring device according to claim 4, is characterized in that: described driving mechanism comprises drive motor, and described drive motor is connected by chain with described distance measuring equipment.
6. nuclear power plant containment shell liner deformation measuring device according to claim 5, is characterized in that: described main body rack is also provided with for measuring the whether level meter in horizontality of main body rack.
7. nuclear power plant containment shell liner deformation measuring device according to claim 6, is characterized in that: described main body rack two ends are respectively equipped with one for being connected and fixed the leg of support and measured body, and described leg can move along described fixed support.
8. nuclear power plant containment shell liner deformation measuring device according to claim 7, is characterized in that: described leg is Collapsible structure.
9. nuclear power plant containment shell liner deformation measuring device according to claim 8, is characterized in that: the one end contacting with measured body on described leg is provided with rubber cushion or roller.
10. nuclear power plant containment shell liner deformation measuring device according to claim 8, is characterized in that: the one end contacting with measured body on described leg is provided with adsorbent equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818660.1U CN203642905U (en) | 2013-12-13 | 2013-12-13 | Device for measuring deformation of inner liner of containment vessel of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818660.1U CN203642905U (en) | 2013-12-13 | 2013-12-13 | Device for measuring deformation of inner liner of containment vessel of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642905U true CN203642905U (en) | 2014-06-11 |
Family
ID=50874140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818660.1U Expired - Lifetime CN203642905U (en) | 2013-12-13 | 2013-12-13 | Device for measuring deformation of inner liner of containment vessel of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203642905U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935285A (en) * | 2017-01-20 | 2017-07-07 | 中国核工业第五建设有限公司 | AP1000 nuclear power plant containment shell deformation detecting methods |
| CN107788566A (en) * | 2017-07-28 | 2018-03-13 | 浙江中烟工业有限责任公司 | The debugging verification method and equipment of a kind of dual-medium nozzle |
| CN108225155A (en) * | 2018-02-01 | 2018-06-29 | 中车株洲电机有限公司 | Suitable for the measurement tooling and method of large scale radius |
| CN109470161A (en) * | 2018-11-05 | 2019-03-15 | 苏州热工研究院有限公司 | A kind of containment method of evaluating performance based on white light interference sensing technology |
| CN112433002A (en) * | 2020-11-25 | 2021-03-02 | 中广核工程有限公司 | Detection method and detection device for bulge of dome steel lining of containment vessel of nuclear power station |
-
2013
- 2013-12-13 CN CN201320818660.1U patent/CN203642905U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935285A (en) * | 2017-01-20 | 2017-07-07 | 中国核工业第五建设有限公司 | AP1000 nuclear power plant containment shell deformation detecting methods |
| CN106935285B (en) * | 2017-01-20 | 2018-06-01 | 中国核工业第五建设有限公司 | AP1000 nuclear power plant containment shell deformation detecting methods |
| CN108267071A (en) * | 2017-01-20 | 2018-07-10 | 中国核工业第五建设有限公司 | AP1000 nuclear power plant containment shell deformation detecting methods |
| CN108267071B (en) * | 2017-01-20 | 2020-01-21 | 中国核工业第五建设有限公司 | Method for detecting deformation of containment vessel of AP1000 nuclear power station |
| CN107788566A (en) * | 2017-07-28 | 2018-03-13 | 浙江中烟工业有限责任公司 | The debugging verification method and equipment of a kind of dual-medium nozzle |
| CN107788566B (en) * | 2017-07-28 | 2020-04-24 | 浙江中烟工业有限责任公司 | Debugging and verifying method and device for double-medium nozzle |
| CN108225155A (en) * | 2018-02-01 | 2018-06-29 | 中车株洲电机有限公司 | Suitable for the measurement tooling and method of large scale radius |
| CN109470161A (en) * | 2018-11-05 | 2019-03-15 | 苏州热工研究院有限公司 | A kind of containment method of evaluating performance based on white light interference sensing technology |
| CN109470161B (en) * | 2018-11-05 | 2020-09-04 | 苏州热工研究院有限公司 | Containment shell performance evaluation method based on white light interference sensing technology |
| CN112433002A (en) * | 2020-11-25 | 2021-03-02 | 中广核工程有限公司 | Detection method and detection device for bulge of dome steel lining of containment vessel of nuclear power station |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
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| CX01 | Expiry of patent term |