CN106932221B - Cable sample reserving device for nuclear power station - Google Patents
Cable sample reserving device for nuclear power station Download PDFInfo
- Publication number
- CN106932221B CN106932221B CN201511019489.8A CN201511019489A CN106932221B CN 106932221 B CN106932221 B CN 106932221B CN 201511019489 A CN201511019489 A CN 201511019489A CN 106932221 B CN106932221 B CN 106932221B
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- rod
- retaining ring
- fixing
- sample retaining
- main support
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000014759 maintenance of location Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
A cable sample retention device for a nuclear power station. Comprises a fixed sample retaining ring, a sample retaining ring fixing device, a synchronizing rod A, a main support, a manual control rod, wheels, a connecting rod, a fixing sheet, a movable sample retaining ring and a synchronizing rod. Wherein leave appearance circle fixing device, including fixing device action bars, dead lever. The main support frame plays a supporting role, each component is assembled on the main support frame, the main support frame is connected with the wheels through the bearings, and the wheels slide on the rails, so that the whole device slides along the rails. The fixed sample retaining ring and the movable sample retaining ring are used for placing the test wire thereon, the fixed sample retaining ring is fixed on the main support frame and is immovable, and the movable sample retaining ring is connected with the main support frame through the fixing piece and can rotate by taking the synchronizing rod as an axis. The sample retaining ring fixing device is used for fixing the movable sample retaining ring in the working state. The synchronous rod A, the manual control rod, the wheels, the connecting rod and the fixing piece form a four-rod mechanism, and the synchronous rod B is used for operating the lifting of the movable sample retaining ring.
Description
Technical Field
The invention belongs to the field of sample reserving devices, and particularly relates to a cable sample reserving device for a nuclear power station.
Background
In nuclear power plants, cables serve as critical electrical components, carrying safety-or economical-related power transmission and signal transmission functions. The nuclear power plant cable is at risk of deterioration during 40 to 60 years of service due to the aging mechanism of heat and irradiation, thereby affecting the safe and economical operation of the nuclear power plant reactor. This requires the manager to periodically monitor status for the service cable and perform re-qualification tests as necessary to ensure availability of the service cable. In addition, for the life extension work of the nuclear power station, a supplementary identification test is also required to be carried out on the service cable so as to prolong the identification life of the service cable. However, the difficulty in acquiring the samples of the service cable is great, so that the samples capable of representing the aging state of the service cable are required to be acquired in a sample-retaining manner, and support is provided for state monitoring and service life identification.
However, the number and the laying distribution of the cables of the nuclear power plant are very complex, the field environment of the nuclear power plant is also harsh, and how to systematically execute the sample reservation of the cables in the whole plant range of the nuclear power plant and perform effective state and service life assessment on the field service cables in the whole plant range of the nuclear power plant based on the sample reservation cables is a problem yet to be solved in the industry.
Disclosure of Invention
The invention aims to provide a cable sample reserving device for a nuclear power station, which solves the problem of sample reserving of the cable of the nuclear power station and provides a sample and data support for the state and service life evaluation of the service cable of the nuclear power station.
The technical scheme of the invention is as follows: the cable sample reserving device for the nuclear power station comprises a fixed sample reserving ring, a sample reserving ring fixing device, a synchronizing rod A, a main support frame, a manual control rod, wheels, connecting rods, fixing sheets, a movable sample reserving ring and a synchronizing rod B, wherein the main support frame plays a supporting role, all parts are assembled on the main support frame, the main support frame is connected with the wheels through bearings, and the wheels slide on a track, so that the whole device slides along the track; the fixed sample retaining ring is fixed on the main support frame and is immovable; the synchronous rod A and the synchronous rod B are fixed on the main support frame and are fixedly connected with the manual control rod and the fixing piece respectively; the movable sample retaining ring is connected with the main support frame through a fixing piece and can rotate by taking the synchronizing rod B as an axis; the sample retaining ring fixing device comprises a fixing device operating rod and a fixing rod, wherein the fixing rod is used for fixing the movable sample retaining ring; the synchronous rod A, the manual control rod, the wheels, the connecting rod and the fixing piece form a four-rod mechanism, and the synchronous rod B is used for operating the lifting of the movable sample retaining ring;
the sample retaining ring fixing device comprises a fixing device operating rod, and when the movable sample retaining ring is required to be fixed, the fixing device operating rod is operated to be lifted upwards, so that the fixing rod is driven to move towards two sides, the fixing rod passes through a hole in the manual control rod, the manual control rod is not rotated any more, and the purpose of fixing the movable sample retaining ring is achieved.
Through manual control lever operation four-bar linkage, upwards carry manual control lever, it rotates around synchronizing lever A, drives the connecting rod and moves backward, and the backward movement of connecting rod makes the stationary blade anticlockwise rotate around synchronizing lever B, because stationary blade B is connected with the activity sample retaining circle, so the activity sample retaining circle also anticlockwise rotates around synchronizing lever B for the activity sample retaining circle puts down.
After the movable sample retaining ring is put down, the whole device is pushed to move to a working position, the manual control rod is pressed downwards at the moment, the movable sample retaining ring is lifted to the working position through the four-rod mechanism, and the manual control rod is fixed through the sample retaining ring fixing device at the moment, so that the purpose of fixing the movable sample retaining ring is achieved.
The invention has the remarkable effects that: the uniformity of the temperature and the irradiation dose rate of the sample-remaining cable is effectively ensured, and the space requirement of a typical hot spot area of a nuclear power station is met.
Drawings
FIG. 1 is a schematic diagram of a cable sample retention device for a nuclear power plant according to the present invention
Fig. 2 is a schematic diagram of a synchronous rod mechanism of a cable sample retention device for a nuclear power plant according to the present invention
Fig. 3 is a schematic view of a fixing device for a sample retaining ring of a cable sample retaining device for a nuclear power plant according to the present invention
Fig. 4 is a schematic view of a fixing device for a sample retaining ring of a cable sample retaining device for a nuclear power plant according to the present invention
Fig. 5 is a schematic view of a fixing device for a sample retaining ring of a cable sample retaining device for a nuclear power plant according to the present invention
In the figure: 1-fixed sample retaining ring, 2-sample retaining ring fixing device, 3-synchronizing rod A, 4-main support, 5-manual control rod, 6-wheel, 7-connecting rod, 8-fixing piece, 9-movable sample retaining ring, 10-synchronizing rod B, 11-fixing device operating rod and 12-fixing rod
Detailed Description
Cable sample reserving device for nuclear power station
The device comprises a fixed sample retaining ring 1, a sample retaining ring fixing device 2, a synchronizing rod A3, a main support 4, a manual control rod 5, wheels 6, a connecting rod 7, a fixing piece 8, a movable sample retaining ring 9 and a synchronizing rod B10. The sample retaining ring fixing device 2 is shown in fig. 3 and 4, and comprises a fixing device operating rod 11 and a fixing rod 12.
The main support 4 plays a supporting role, each component is assembled on the main support, the main support 4 is connected with the wheels 6 through bearings, and the wheels 6 slide on the rails, so that the whole device slides along the rails. The fixed sample retaining ring 1 and the movable sample retaining ring 9 are used for placing the test electric wires thereon, the fixed sample retaining ring 1 is fixed on the main support 4 and is immovable, and the movable sample retaining ring 9 is connected with the main support 4 through the fixing piece 8 and can rotate by taking the synchronizing rod B10 as an axis. The sample retaining ring fixing device 2 is used for fixing the movable sample retaining ring 9 in the working state. The synchronizing rod A3, the manual control rod 5, the wheels 6, the connecting rod 7 and the fixing piece 8, and the synchronizing rod B10 forms a four-rod mechanism for operating the lifting of the movable sample retaining ring 9. The synchronizing rod A3 and the synchronizing rod B10 are fixed on the main support frame 4 and are respectively fixedly connected with the manual control rod 5 and the fixing piece 8 so that the manual control rod and the fixing piece can synchronously rotate.
In use, the four-bar mechanism may be operated by manual control of the bar 5, as shown in figure 2. When the movable sample retaining ring 9 needs to be put down, the control rod 5 is lifted by hands, rotates around the synchronizing rod A3, drives the connecting rod 7 to move backwards, and the backward movement of the connecting rod 7 enables the fixing piece 8 to rotate anticlockwise around the synchronizing rod B10, and because the fixing piece 8 is connected with the movable sample retaining ring 9, the movable sample retaining ring 9 also rotates anticlockwise around the synchronizing rod B10, so that the movable sample retaining ring 9 is put down. After the movable sample retaining ring 9 is put down, the whole device is pushed to move to a working position below the pipeline. At this time, the manual control lever 5 is pressed downwards, and the movable sample retaining ring 9 is lifted to the working position by the four-bar mechanism. At this time, the manual control rod 5 is fixed through the sample retaining ring fixing device 2, so that the purpose of fixing the movable sample retaining ring 9 is achieved.
The mechanism of the sample ring fixing device 2 is shown in fig. 3, 4 and 5. When the movable sample retaining ring 9 needs to be fixed, the operation rod 11 of the fixing device is operated to lift upwards, so that the fixing rod 12 is driven to move to two sides, the fixing rod 12 passes through the hole on the manual control rod 5, and the manual control rod 5 is not rotated any more, thereby achieving the purpose of fixing the movable sample retaining ring 9. Similarly, if the movable sample retaining ring 9 is to be moved, the fixing device 11 is operated to press the operating rod downwards, so that the fixing rod 12 is moved out of the hole on the manual control rod 5.
Claims (4)
1. A cable sample retention device for nuclear power station, its characterized in that: the device comprises a fixed sample reserving ring (1), a sample reserving ring fixing device (2), a synchronizing rod A (3), a main support frame (4), a manual control rod (5), wheels (6), a connecting rod (7), a fixing piece (8), a movable sample reserving ring (9) and a synchronizing rod B (10), wherein the main support frame (4) plays a supporting role, all parts are assembled on the main support frame, the main support frame (4) is connected with the wheels (6) through bearings, and the wheels (6) slide on a track, so that the whole device slides along the track; the fixed sample retaining ring (1) is fixed on the main support frame (4) and is immovable; the synchronizing rod A (3) and the synchronizing rod B (10) are fixed on the main support frame (4) and are fixedly connected with the manual control rod (5) and the fixing piece (8) respectively; the movable sample retaining ring (9) is connected with the main support (4) through a fixing piece (8) and rotates by taking the synchronizing rod B (10) as an axis; the sample retaining ring fixing device (2) comprises a fixing device operating rod (11), a fixing rod (12) and a fixing device, wherein the fixing rod is used for fixing the movable sample retaining ring (9); the synchronous rod A (3), the manual control rod (5), the wheels (6), the connecting rod (7) and the fixing piece (8), and the synchronous rod B (10) forms a four-rod mechanism for operating the lifting of the movable sample retaining ring (9).
2. A cable retention device for nuclear power plants according to claim 1, characterized in that: the sample reserving ring fixing device (2) comprises a fixing device operating rod (11) and a fixing rod (12), when the movable sample reserving ring (9) needs to be fixed, the fixing device operating rod (11) is operated to be lifted upwards, the fixing rod (12) is driven to move towards two sides, the fixing rod (12) penetrates through a hole in the manual control rod (5), the manual control rod (5) is not rotated, and therefore the purpose of fixing the movable sample reserving ring (9) is achieved.
3. A cable retention device for nuclear power plants according to claim 2, characterized in that: through manual control lever (5) operation four-bar linkage, carry manual control lever (5) upwards, it rotates around synchronizing lever A (3), drives connecting rod (7) backward movement, and backward movement of connecting rod (7) makes stationary blade (8) anticlockwise rotate around synchronizing lever B (10), because stationary blade (8) are connected with activity sample retaining ring (9), so activity sample retaining ring (9) also anticlockwise rotate around synchronizing lever B (10) for activity sample retaining ring (9) put down.
4. A cable retention device for nuclear power plants according to claim 3, characterized in that: after the movable sample retaining ring (9) is put down, the whole device is pushed to move to a working position, the manual control rod (5) is pressed downwards at the moment, the movable sample retaining ring (9) is lifted to the working position through the four-rod mechanism, and the manual control rod (5) is fixed through the sample retaining ring fixing device (2), so that the purpose of fixing the movable sample retaining ring (9) is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019489.8A CN106932221B (en) | 2015-12-30 | 2015-12-30 | Cable sample reserving device for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019489.8A CN106932221B (en) | 2015-12-30 | 2015-12-30 | Cable sample reserving device for nuclear power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106932221A CN106932221A (en) | 2017-07-07 |
| CN106932221B true CN106932221B (en) | 2023-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511019489.8A Active CN106932221B (en) | 2015-12-30 | 2015-12-30 | Cable sample reserving device for nuclear power station |
Country Status (1)
| Country | Link |
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| CN (1) | CN106932221B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738225A (en) * | 2018-11-27 | 2019-05-10 | 福建福清核电有限公司 | A kind of npp safety shell concrete keeps sample method |
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| US6810728B1 (en) * | 2001-03-28 | 2004-11-02 | Lectromechanical Design Company | Kit-based wire evaluation |
| CN102017288A (en) * | 2008-03-27 | 2011-04-13 | 英国电讯有限公司 | Tagged cable |
| CN102725932A (en) * | 2010-01-29 | 2012-10-10 | 宇部日东化成株式会社 | Cable guide |
| KR20130071052A (en) * | 2011-12-20 | 2013-06-28 | 엘에스전선 주식회사 | Electric cable for nuclear power plant easy to monitoring condition and fabrication method thereof |
| CN203707651U (en) * | 2014-03-10 | 2014-07-09 | 国家电网公司 | Line laying pulley for multi-specification cables |
| CN203707661U (en) * | 2013-12-02 | 2014-07-09 | 国网河南省电力公司安阳供电公司 | Touch type automatic wire hanging device |
| CN104049154A (en) * | 2013-03-11 | 2014-09-17 | 江苏核电有限公司 | Sample reservation method for nuclear-power-station reactor control protection system cable |
| CN104749244A (en) * | 2013-12-30 | 2015-07-01 | 中核武汉核电运行技术股份有限公司 | Combined type ultrasonic-eddy current detection probe clamping structure |
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| US9459330B2 (en) * | 2013-03-05 | 2016-10-04 | Schlumberger Technology Corporation | System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties |
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| CN1147611A (en) * | 1995-07-25 | 1997-04-16 | 潘都依特有限公司 | Standoff |
| US6810728B1 (en) * | 2001-03-28 | 2004-11-02 | Lectromechanical Design Company | Kit-based wire evaluation |
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| Publication number | Publication date |
|---|---|
| CN106932221A (en) | 2017-07-07 |
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