CN203643350U - Nuclear power station containment surface defect detecting device - Google Patents
Nuclear power station containment surface defect detecting device Download PDFInfo
- Publication number
- CN203643350U CN203643350U CN201320818636.8U CN201320818636U CN203643350U CN 203643350 U CN203643350 U CN 203643350U CN 201320818636 U CN201320818636 U CN 201320818636U CN 203643350 U CN203643350 U CN 203643350U
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- Prior art keywords
- containment
- main body
- nuclear power
- driving mechanism
- surface defect
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- Expired - Lifetime
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- 230000007547 defect Effects 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a nuclear power station containment surface defect detecting device. The detecting device comprises a main body support hung on a containment and a shooting device for shooting images on the main body support, wherein the main body support is provided with a sliding mechanism capable of horizontally and annularly moving along a parapet on the top of the containment, and a transition mechanism for driving the shooting device to move up and down in parallel to the outer wall of the containment. The detecting device has the beneficial effects that the main body support is provided with the shooting device for shooting images of the surface of the containment, so that a worker does not need to personally go up to check the surface of the containment and the industrial security risk is lowered; besides, the main body support is provided with the sliding mechanism, so that the shooting device is capable of shooting images of the whole containment by virtue of the main body support as well as the movement of the shooting device and the efficiency is high; in addition, the detecting device is simple in structure and low in manufacturing cost, and the detection cost is reduced greatly.
Description
Technical field
The utility model relates to nuclear power plant containment shell area of maintenance, relates in particular to a kind of nuclear power plant containment shell surface defect detection apparatus.
Background technology
Nuclear power plant containment shell, no matter be steel construction, xoncrete structure, along with the increase of tenure of use and the impact of external environment condition, can inevitably there are various types of defects in body structure surface, as crack, corrosion, peel off etc., it is one of necessary means of evaluation structure security and permanance to making regular check on of body structure surface defect, classic method is normally utilized the measure such as framing scaffold, hanging basket, manually body structure surface is carried out to visual examination, record, filing, such method input cost is high, industrial safety has a big risk, checking efficiency is low.
Utility model content
In order to solve the problems of the prior art, the utility model provides the nuclear power plant containment shell that a kind of input cost is low, industrial safety risk is little and efficiency is high surface defect detection apparatus.
The utility model provides a kind of nuclear power plant containment shell surface defect detection apparatus, comprise and be hung on the main body rack on containment and be arranged on the filming apparatus for filmed image on described main body rack, described main body rack is provided with for along containment top parapet horizontal loops to mobile slide mechanism be parallel to for described filming apparatus the gear train that described containment outer wall moves up and down.
As further improvement of the utility model, this pick-up unit also comprises the first driving mechanism for driving described slide mechanism and for driving the second driving mechanism of described gear train.
As further improvement of the utility model, described main body rack comprises the support portion on the parapet for being hung on described containment, and described slide mechanism, described the first driving mechanism and described the second driving mechanism are all located on described support portion.
As further improvement of the utility model, described slide mechanism comprises angle sheave and driving rolls, described angle sheave comprises the first angle sheave and the second angle sheave, described support portion is provided with the first guidepost and the second guidepost, described the first angle sheave is arranged on described the first guidepost, described the second angle sheave is arranged on described the second guidepost, described driving rolls is arranged on the support portion between described the first guidepost and described the second guidepost, and described the first driving mechanism is connected with described driving rolls.
As further improvement of the utility model, described gear train comprises for the mount pad of establishing shot device and connects described mount pad and the web member of described the second driving mechanism, and described mount pad is provided with range sensor.
As further improvement of the utility model, described web member is for connecting chain or connection cord, and described the second driving mechanism can drive described mount pad to move up and down by described web member.
As further improvement of the utility model, described main body rack also comprises connecting link, described connecting link one end is connected with one end, described support portion, the described connecting link other end and described containment outer wall be arranged in parallel, described mount pad is arranged on described connecting link, described the second driving mechanism can drive described mount pad to slide up and down at described connecting link by described web member, described main body rack also comprises leg, described leg one end is connected with the described connecting link other end, the described leg other end is provided with described containment outer wall and contacts for passive universal wheel.
As further improvement of the utility model, described main body rack also comprises that two connect cable wire, described connection cable wire one end is fixed on described support portion, the described connection cable wire other end fixes on the ground, described connection cable wire and described containment outer wall be arranged in parallel, described mount pad is arranged on described connection cable wire, and described the second driving mechanism can drive described mount pad to slide on described connection cable wire by web member.
As further improvement of the utility model, described the first driving mechanism comprises the first drive motor, described the first drive motor is connected by gear with described support roller, described the second driving mechanism comprises the second drive motor, and described the second drive motor is provided with the winding wheel for being wound around described web member.
As further improvement of the utility model, described main body rack is also provided with balancing weight, and described balancing weight is arranged on the other end of described support portion, and described filming apparatus is camera.
The beneficial effects of the utility model are: device for filming image is set on main body rack, by filming apparatus, is taken pictures in containment surface, without personnel's inspection of in person getting on, reduced industrial safety risk; And main body rack is provided with slide mechanism, filming apparatus can carry out filming image by whole containment by the movement of main body rack and filming apparatus, and efficiency is high; And this structure of the detecting device is simple, low cost of manufacture has greatly reduced testing cost.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the utility model nuclear power plant containment shell surface defect detection apparatus;
Fig. 2 is the installation diagrammatic cross-section of the utility model nuclear power plant containment shell surface defect detection apparatus;
Fig. 3 is the structural representation at a visual angle of the utility model nuclear power plant containment shell surface defect detection apparatus;
Fig. 4 is the structural representation of another embodiment of the utility model nuclear power plant containment shell surface defect detection apparatus.
Embodiment
Reference numeral: 1-main body rack 2-filming apparatus 3-containment 4-driving mechanism 5-mount pad 6-driving rolls 7-angle sheave 8-universal wheel 9-balancing weight 11-supporting seat 12-connecting link 13-leg 14-guidepost 15-connects cable wire.
As shown in Figure 1 to Figure 3, the utility model discloses a kind of nuclear power plant containment shell surface defect detection apparatus, comprise main body rack 1 and the filming apparatus 2 for filmed image, described main body rack 1 is arranged on the parapet at containment 3 tops, main body rack 1 is provided with slide mechanism, driving mechanism 4 and gear train, described main body rack 1 by slide mechanism along the parapet horizontal loops at containment 3 tops to movement, described filming apparatus 2 by gear train along containment outer wall and be parallel to containment outer wall and move up and down.
In this enforcement, filming apparatus 2 is camera, and filming apparatus 2 can be also other electronic equipment with camera function or camera function.
Described driving mechanism 4 comprises the first driving mechanism and the second driving mechanism, and the first driving mechanism is used for controlling slide mechanism work, and the second driving mechanism is used for controlling gear train work.
Described main body rack 1 comprises that described slide mechanism, described the first driving mechanism and described the second driving mechanism are all located on described support portion 11 for being hung on the support portion 11 on described containment.
Described gear train comprises mount pad 5 and web member, described filming apparatus 2 is arranged on mount pad 5, described web member is for connecting chain or connection cord, described the second driving mechanism can drive described mount pad 5 to move up and down by described web member, described web member one end is connected with mount pad 5, the other end is connected with the second driving mechanism, described mount pad 5 is provided with range sensor, can detect mount pad 5 to the distance between containment, if the distance is too far or too closely can affect the shooting clear degree of filming apparatus, in the present embodiment, support portion 11 is stretching structure, can be by regulating support portion 11 adjust distance when filming apparatus and default distance are not inconsistent if range sensor detects, make it reach best shooting distance.
Described in some embodiment, main body rack 1 also comprises connecting link 12, described connecting link 12 one end are connected with 11 one end, support portion, connecting link 12 other ends and described containment be arranged in parallel, support portion 11 other ends hang over containment 3 upper ends, containment 3 upper ends are provided with parapet, between parapet and containment 3 tops, form annular rhone, support portion 11 is hung on the parapet of containment, slide mechanism is located at 11 lower ends, support portion and parapet is used in conjunction with, the first driving mechanism is located at 11 upper ends, support portion, described main body rack 1 also comprises leg 13, one end of leg 13 is connected with connecting link 12, the other end contacts with containment 3 outside surfaces, because the higher connecting link 12 of main body rack 1 that causes of height of containment 3 is longer, leg 13 can be played a supporting role like this.
As shown in Figure 4, in some embodiment, main body rack also comprises connection cable wire 15, connect one end of cable wire 15 and be fixed on supporting seat 11, the other end that connects cable wire 15 fixes on the ground, connects that cable wire 15 be arranged in parallel with containment 3 surfaces and perpendicular to ground, connect cable wire 15 and be equivalent to two guide rails, and mount pad 5 is mounted on connection cable wire 15, can on connection cable wire 15, slide up and down, the second driving mechanism drives web member to drive mount pad 5 to slide up and down on connection cable wire 15.
Slide mechanism comprises angle sheave 7 and driving rolls 6, angle sheave 7 comprises the first angle sheave and the second angle sheave, 11 lower ends, support portion are provided with guidepost 14, described guidepost 14 comprises the first guidepost and the second guidepost, the first angle sheave is arranged on the first guidepost, the second angle sheave is arranged on the second guidepost, the first guidepost and the second guidepost be the parapet position that is clipped in the middle, and it is fixed on main body rack 1 on parapet and can transverse shifting by the cooperation of the first angle sheave and the second angle sheave; Driving rolls 6 is located at 11 lower ends, support portion and between the first guidepost and the second guidepost, driving rolls 6 is pressed on the upper surface of parapet, and the rolling of the first driving mechanisms control driving rolls 6 drives main body rack 1 to move along the parapet of containment 3.
Described mount pad 5 is arranged on connecting link 12, connecting link 12 is two, can strengthen the stability of mount pad 5, mount pad 5 is provided with two and the corresponding through hole of connecting link 12, mount pad 5 is fixed on connecting link 12 and can be slided up and down along connecting link 12 directions by through hole, and the second driving mechanism slides on connecting link 12 by described web member control mount pad 5, thereby drives filming apparatus 2 to move up and down, take pictures or make a video recording, image collection is carried out in containment 3 surfaces.
Described the first driving mechanism comprises the first drive motor, and the first drive motor is connected with driving rolls 6 by gear, and the first drive motor drives driving rolls 6 to rotate, thus realization body support 1 transverse shifting on the parapet of containment 3.
Described the second driving mechanism comprises the second drive motor, and the second drive motor is provided with the winding wheel for being wound around described web member, and the second drive motor drives mount pad 5 to slide, and moves up and down on main body rack 1 thereby realize filming apparatus.
This pick-up unit also comprises control module, and control module is arranged on supporting seat 11, and control module is for controlling the work of driving mechanism 4.
Described main body rack also comprises balancing weight 9, and described balancing weight 9 is arranged on the other end of support portion 11, for guaranteeing the balance of main body rack 1, prevents that main body rack 1 from tilting even to come off to containment 3 outsides.
Described connecting link 12 is Collapsible structure, in the time that this equipment is not worked, connecting link 12 can be shunk, and is conducive to deposit and facilitates transportation.
The utility model is by using high-definition shooting device that containment 3 outside surfaces are taken pictures or video, observe containment 3 outside surfaces whether have crack, corrosion, the defect such as peel off, do not need to allow people by carrying out direct visual examination on the instrument such as framing scaffold, hanging basket to containment, there is not personal safety problem, and this pick-up unit can carry out horizontal and vertical movement, can comprehensively detect so whole containment surface, checking efficiency is higher, and this structure of the detecting device is simple, low cost of manufacture, has greatly reduced testing cost.
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 surface defect detection apparatus, it is characterized in that: comprise and be hung on the main body rack on containment and be arranged on the filming apparatus for filmed image on described main body rack, described main body rack is provided with for along containment top parapet horizontal loops to mobile slide mechanism be parallel to for described filming apparatus the gear train that described containment outer wall moves up and down.
2. nuclear power plant containment shell surface defect detection apparatus according to claim 1, is characterized in that: this pick-up unit also comprises the first driving mechanism for driving described slide mechanism and for driving the second driving mechanism of described gear train.
3. nuclear power plant containment shell surface defect detection apparatus according to claim 2, it is characterized in that: described main body rack comprises the support portion on the parapet for being hung on described containment, described slide mechanism, described the first driving mechanism and described the second driving mechanism are all located on described support portion.
4. nuclear power plant containment shell surface defect detection apparatus according to claim 3, it is characterized in that: described slide mechanism comprises angle sheave and driving rolls, described angle sheave comprises the first angle sheave and the second angle sheave, described support portion is provided with the first guidepost and the second guidepost, described the first angle sheave is arranged on described the first guidepost, described the second angle sheave is arranged on described the second guidepost, described driving rolls is arranged on the support portion between described the first guidepost and described the second guidepost, and described the first driving mechanism is connected with described driving rolls.
5. nuclear power plant containment shell surface defect detection apparatus according to claim 4, it is characterized in that: described gear train comprises for the mount pad of establishing shot device and connect described mount pad and the web member of described the second driving mechanism, described mount pad is provided with range sensor.
6. nuclear power plant containment shell surface defect detection apparatus according to claim 5, is characterized in that: described web member is for connecting chain or connection cord, and described the second driving mechanism can drive described mount pad to move up and down by described web member.
7. nuclear power plant containment shell surface defect detection apparatus according to claim 6, it is characterized in that: described main body rack also comprises connecting link, described connecting link one end is connected with one end, described support portion, the described connecting link other end and described containment outer wall be arranged in parallel, described mount pad is arranged on described connecting link, described the second driving mechanism can drive described mount pad to slide up and down at described connecting link by described web member, described main body rack also comprises leg, described leg one end is connected with the described connecting link other end, the described leg other end is provided with described containment outer wall and contacts for passive universal wheel.
8. nuclear power plant containment shell surface defect detection apparatus according to claim 6, it is characterized in that: described main body rack also comprises that two connect cable wire, described connection cable wire one end is fixed on described support portion, the described connection cable wire other end fixes on the ground, described connection cable wire and described containment outer wall be arranged in parallel, described mount pad is arranged on described connection cable wire, and described the second driving mechanism can drive described mount pad to slide on described connection cable wire by web member.
9. according to the nuclear power plant containment shell surface defect detection apparatus described in claim 7 or 8, it is characterized in that: described the first driving mechanism comprises the first drive motor, described the first drive motor is connected by gear with described support roller, described the second driving mechanism comprises the second drive motor, and described the second drive motor is provided with the winding wheel for being wound around described web member.
10. nuclear power plant containment shell surface defect detection apparatus according to claim 9, is characterized in that: described main body rack is also provided with balancing weight, described balancing weight is arranged on the other end of described support portion, and described filming apparatus is camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818636.8U CN203643350U (en) | 2013-12-13 | 2013-12-13 | Nuclear power station containment surface defect detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818636.8U CN203643350U (en) | 2013-12-13 | 2013-12-13 | Nuclear power station containment surface defect detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643350U true CN203643350U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818636.8U Expired - Lifetime CN203643350U (en) | 2013-12-13 | 2013-12-13 | Nuclear power station containment surface defect detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466952A (en) * | 2015-12-29 | 2016-04-06 | 中冶建筑研究总院有限公司 | Detecting device for surface structure defects of construction |
| CN112582085A (en) * | 2020-12-07 | 2021-03-30 | 中广核核电运营有限公司 | Double-layer safety shell surface defect detection equipment and detection method |
| CN114644025A (en) * | 2020-12-17 | 2022-06-21 | 国核电站运行服务技术有限公司 | Visual inspection device for narrow space |
-
2013
- 2013-12-13 CN CN201320818636.8U patent/CN203643350U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466952A (en) * | 2015-12-29 | 2016-04-06 | 中冶建筑研究总院有限公司 | Detecting device for surface structure defects of construction |
| CN112582085A (en) * | 2020-12-07 | 2021-03-30 | 中广核核电运营有限公司 | Double-layer safety shell surface defect detection equipment and detection method |
| CN112582085B (en) * | 2020-12-07 | 2024-03-19 | 中广核核电运营有限公司 | Double-layer containment surface defect detection equipment and detection method |
| CN114644025A (en) * | 2020-12-17 | 2022-06-21 | 国核电站运行服务技术有限公司 | Visual inspection device for narrow space |
| CN114644025B (en) * | 2020-12-17 | 2023-11-21 | 国核电站运行服务技术有限公司 | Visual inspection device for narrow space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |