CN209605786U - The detection spherical crown base assembly of nuclear reaction column - Google Patents
The detection spherical crown base assembly of nuclear reaction column Download PDFInfo
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- CN209605786U CN209605786U CN201920473433.7U CN201920473433U CN209605786U CN 209605786 U CN209605786 U CN 209605786U CN 201920473433 U CN201920473433 U CN 201920473433U CN 209605786 U CN209605786 U CN 209605786U
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- detection
- reaction column
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Abstract
The utility model discloses a kind of spherical crown base assembly of detection nuclear reaction column, including pedestal, the pedestal is integrally in flange bearing seat shape, one end of the ring flange of the pedestal is fixing end, one end far from the fixing end is installation test side, it is arranged with installation sleeve in the bearing sleeve that the pedestal installs detection end side, the one end of the installation sleeve far from the pedestal is installation end, circumferentially has inner chamfer at the installation end in the inner sleeve of the installation sleeve；It is provided with detection hole close to the fixed end side on the barrel of the pedestal bearing sleeve, length gauge is installed, the test side of the length gauge is stretched in the bearing sleeve of the pedestal in the detection hole.It is the reliability of the installation of nuclear reaction column assembly and detection, highly-safe the utility model has the advantages that be not susceptible to beat and rock.
Description
Technical field
The utility model relates to high precision instruments to proofread technical field, specifically, being a kind of detection nuclear reaction column
Spherical crown base assembly.
Background technique
In nuclear power station, nuclear fuel material is indispensable raw material, but is high risk material.For nuclear industry, Suo Youyu
The relevant equipment of nuclear industry equipment and instrument require the processing and detection by high standard.
For the equipment of Nuclear Power Industry, due in power generation process, under the high temperature conditions, in order to reach high density, high-precision
It installs, in nuclear equipment installation process, distance between any two needs to control in 1mm or even closer distance, and nuclear equipment one
As structure is complicated and bulky.Need to carry out it high-precision detection after manufacture, such as structure construction roughness, complete
Property, the straightness of long range, long range torsion resistance, curvature, circular arc or end face run-out etc..
It in the detection process,, cannot when detecting installation since structure is special for column and the longer equipment of length
There are other chaff interferents, and for special construction, its stationary state is kept to be not easy, and due to needing to carry out bounce inspection to it
It surveys, the installation reliability of detecting instrument not can guarantee yet.
For above-mentioned technical problem, it is necessary to a kind of mounting seat is proposed, to solve the above problems.
Utility model content
To solve the above-mentioned problems, it the utility model proposes a kind of spherical crown base assembly of detection nuclear reaction column, is used for
Activity installation nuclear reaction column assembly, and the length gauge by the way that pedestal is arranged in tests the bounce of nuclear reaction column assembly lower end, and
And be movably arranged on pedestal, it may be implemented to beat.
In order to achieve the above objectives, the specific technical solution that the utility model uses is as follows:
A kind of detection spherical crown base assembly of nuclear reaction column, key are: including pedestal, which is integrally in flange
Bearing block shape, one end of the ring flange of the pedestal are fixing end, and one end far from the fixing end is installation test side, at the bottom
It is arranged with installation sleeve in the bearing sleeve of seat installation detection end side, the one end of the installation sleeve far from the pedestal is installation
, circumferentially there is inner chamfer at end at the installation end in the inner sleeve of the installation sleeve；
It is provided with detection hole close to the fixed end side on the barrel of the pedestal bearing sleeve, is equipped in the detection hole
Length gauge, the test side of the length gauge are stretched in the bearing sleeve of the pedestal.
By above-mentioned design, nuclear reaction column assembly is set in the bearing sleeve of the pedestal, and passes through nuclear reaction column
The adaptable inner chamfer of element shapes, is hung on it on inner chamfer.The pedestal of flange bearing seat shape, may be implemented to stablize peace
Dress.And inner chamfer is set, nuclear reaction column assembly can be made to be placed in the inner chamfer of the circumferential direction, the cambered surface and core of inner chamfer are anti-
It answers the stationary plane of column assembly to match, makes to install very close to each other.And by the length gauge that detection hole is arranged in, when length gauge
Nuclear reaction column assembly surface is stretched in test side, and syncaryon reacts the rotation of column assembly, and round bounce can be carried out to nuclear reaction column assembly
Test.And nuclear reaction column assembly is installed by way of being arranged, in the rotation of nuclear reaction column assembly, nuclear reaction column group can be reduced
The beat and degree of rocking of part.
Further technical solution are as follows: the bearing sleeve of the pedestal includes sequentially connected glitch detection section and installation
Section；The detection hole is provided in the glitch detection section of the bearing sleeve；The installation sleeve is set in the bearing sleeve
Construction section on.
Using the above scheme, wherein for construction section for installing nuclear reaction column assembly, glitch detection section is provided with length gauge,
It realizes and circle bounce test is carried out to nuclear reaction column assembly end.And glitch detection section and construction section
Further technical solution are as follows: the length gauge is arranged on installation sheet, and the two sides of the installation sheet are symmetrical arranged
There is a sliding rail, which slides on a guide rail；The guide rail is vertically arranged in parallel in the detection hole
Two sides.
By the cooperation of sliding rail and guide rail, drive the length gauge that can move along the length gauge in installation sheet, wherein
The setting direction of the guide rail is arranged radially perhaps along the axial setting of the bearing sleeve or along bearing sleeve, due to length
The detection position of degree meter can change, then improves its adaptability, can nuclear reaction column assembly to Multiple Type and shape into
Row detection.
Further technical solution are as follows: it is provided with pilot hole on the installation sheet, is installed with guide rod in the pilot hole,
The setting direction of the guide rod is parallel with the guide rail, and the guide rod both ends are fixed through a fixing piece respectively.
Cooperated by guide rod and pilot hole, trend, the moving distance of length gauge be defined, improves detection accuracy,
Prevent to deviate.
Further technical solution are as follows: be uniformly provided on the outer wall of installation test side in the pedestal bearing sleeve
N number of detector stops ladder；The detector is stopped ladder and is axially arranged along bearing sleeve, and the detector stops ladder to peace
Dress detection extreme direction rises.
N is positive integer.
In to the detection of nuclear reaction column assembly and test process, need to carry out each building block of nuclear reaction column assembly
Detection.When carrying out detection preparation far from base portion to nuclear reaction column group, need to carry out the detecting instrument of the detection part
It installs in advance, to carry out circumferential detection to nuclear reaction column assembly after nuclear reaction column assembly is arranged and is mounted on pedestal.By this
Detector stops ladder, for temporarily placing other detecting instruments.And it is arranged into a ladder, is detached from and stops convenient for detecting instrument
It leans against on pedestal.
Further technical solution are as follows: it is convex that the close installation test side of the pedestal bearing sleeve inner wall is provided with installation
Block；The installation sleeve sleeve outer wall is provided with flanging at the installation end；The flanging lower edge is through pushing bearing
The installation convex block is mounted on installation detection end side.
Using the above scheme, the sleeve outer wall of installation sleeve is provided with flanging at the installation end, the flanging
Shape, size and circumferential installation bump size, shape is adapted.And set by pushing bearing to be nested, when nuclear reaction column group
When part rotates, by pushing bearing that can reduce the rotation strength of nuclear reaction column assembly rotation, reduce the vibration and beat power of pedestal
Degree makes entirety more tend to calmness.
Further technical solution are as follows: bearing holder (housing, cover) is arranged on the outer tube wall of the installation sleeve, outside the bearing holder (housing, cover)
Jacket wall is connected on the bearing sleeve inner wall of the construction section.
Using the above scheme, installation sleeve can be limited, nuclear reaction column assembly rotation or when beat avoids installing
Sleeve also rocks therewith.And the beat degree of nuclear reaction column assembly can be reduced.
Further, in order to improve abutting dynamics, the deflection degree of installation sleeve is reduced, the bearing is set on installation
Convex block is close to the fixation end side of the pedestal.
Further, in order to keep the installation of nuclear reaction column assembly more firm, the spherical shape of the cambered surface of the inner chamfer.
Further, in order to which the beat degree of installation sleeve can be greatly reduced, overcome movement, the set of the installation sleeve
Tube length degree is greater than the bearing sleeve length of the construction section.
The utility model has the beneficial effects that the pedestal of flange bearing seat shape, may be implemented to stablize installation.And it is fallen in being arranged
Angle can be such that nuclear reaction column assembly is placed in the inner chamfer of the circumferential direction, the cambered surface of inner chamfer and the fixation of nuclear reaction column assembly
Face matches, and makes to install very close to each other.And by the way that the length gauge of detection hole is arranged in, when to stretch to core anti-for the test side of length gauge
Column assembly surface is answered, syncaryon reacts the rotation of column assembly, and circle bounce test can be carried out to nuclear reaction column assembly.Length gauge setting
Position can change, be adapted to the nuclear reaction column assembly of different shape and length, it is adaptable.And pass through the shape being arranged
Formula installs nuclear reaction column assembly, in the rotation of nuclear reaction column assembly, can reduce the beat and degree of rocking of nuclear reaction column assembly.And
Installation sleeve is not susceptible to beat and rock, the reliability of the installation of nuclear reaction column assembly and detection, highly-safe.
Detailed description of the invention
Fig. 1 is the effect diagram that the utility model nuclear reaction column assembly is mounted on the base；
Fig. 2 is the utility model schematic diagram of base structure；
Fig. 3 is the enlarged diagram of B in Fig. 2；
Fig. 4 is the utility model pedestal schematic cross-section；
Fig. 5 is nuclear reaction column assembly mounting structure schematic cross-section.
Specific embodiment
Specific embodiment of the present utility model and working principle are described in further detail with reference to the accompanying drawing.
In the present embodiment, in conjunction with Fig. 1 as can be seen that nuclear reaction column assembly is integrally in cylinder, interlude is hexagonal prisms, two
The cylindrical body of end diametrically dipping and heaving.Wherein the coupling part of interlude and bottom stage is in spherical crown shape.Pass through the spherical crown shape
Mounting base, the installation for matching it with the inner chamfer of pedestal is mounted on the base nuclear reaction column assembly, wherein pedestal
Size can with syncaryon react column assembly size carry out adaptive change.
It can be seen that a kind of spherical crown base assembly of detection nuclear reaction column, including pedestal 1 from Fig. 1 and Fig. 2, the pedestal 1
Whole is in flange bearing seat shape, and one end of the ring flange of the pedestal 1 is fixing end, and one end far from the fixing end is installation detection
End is arranged with installation sleeve 2 in the bearing sleeve that the pedestal 1 installs detection end side, and the installation sleeve 2 is far from the pedestal
1 one end is installation end, circumferentially has inner chamfer at the installation end in the inner sleeve of the installation sleeve 2；
It can be seen that in conjunction with Fig. 1-Fig. 3 and be provided with inspection close to the fixed end side on the barrel of 1 bearing sleeve of pedestal
Gaging hole 3 is equipped with length gauge 4 in the detection hole 3, and the test side of the length gauge 4 is stretched in the bearing sleeve of the pedestal 1.
Combination Fig. 1-Fig. 5 can be seen that the pedestal 1 bearing sleeve include sequentially connected glitch detection section 1a and
Construction section 1b；The detection hole 3 is provided on the glitch detection section 1a of the bearing sleeve；The installation sleeve 2 is set in institute
It states on the construction section 1b of bearing sleeve.
In the present embodiment, in conjunction with Fig. 3 as can be seen that the length gauge 4 be arranged on installation sheet 5, the two of the installation sheet 5
Side is symmetrically arranged with a sliding rail 6a, which slides on a guide rail 6b；The guide rail 6b is vertically parallel
The two sides of the detection hole 3 are set.
In the present embodiment, guide rail 6b setting direction is consistent with bearing sleeve axial direction.
In the present embodiment, combination Fig. 3, which can be seen that, is provided with pilot hole 7 on the installation sheet 5, in the pilot hole 7
It is inside installed with guide rod 8, the setting direction of the guide rod 8 is parallel with the guide rail 6b, and 8 both ends of guide rod are respectively through one
A fixing piece 9 is fixed.
In the present embodiment, it can be seen that in 1 bearing sleeve of pedestal in conjunction with Fig. 1 and Fig. 2 close to installation test side
It is uniformly provided with 6 detectors on outer wall and stops ladder；The detector is stopped ladder and is axially arranged along bearing sleeve, and the detection
Instrument is stopped ladder and is risen to installation detection extreme direction.
As can be seen from Figure 4 and Figure 5, the 1 bearing sleeve inner wall of pedestal close to installation test side be provided with installation it is convex
Block 10；2 sleeve outer wall of installation sleeve is provided with flanging 2a at the installation end；The flanging 2a lower edge is through pushing away
Dynamic bearing 11 is mounted on the installation convex block 10 on installation detection end side.
As can be seen from Figure 4 and Figure 5, it is arranged with bearing holder (housing, cover) 12 on the outer tube wall of the installation sleeve 2, the bearing holder (housing, cover) 12
Overcoat wall is connected on the bearing sleeve inner wall of the construction section 1b.
As can be seen from Figure 4 and Figure 5, in the present embodiment, the setting of bearing holder (housing, cover) 12 is in installation convex block 10 close to described
The fixation end side of pedestal 1.
In the present embodiment, the spherical shape of the cambered surface of the inner chamfer.
In the present embodiment, the length sleeve of the installation sleeve 2 is greater than the bearing sleeve length of the construction section 1b.
Working principle of the utility model is:
Prepare before detection: the detection device for being used to detect nuclear reaction column assembly interlude being fixed on detector and stops ladder
On；
Installation nuclear reaction column assembly: nuclear reaction column assembly bottom is protruded into the sleeve of installation sleeve 2, and makes nuclear reaction
Column assembly interlude and the ball coronal structure of bottom stage transition zone are placed on the inner chamfer of installation sleeve, and the two cooperates.Its
In, bearing holder (housing, cover) 12 plays withstanding effect to installation sleeve 2, even if nuclear reaction column assembly rocks or beat, due to pedestal
It is fixed, it is small integrally to rock degree.
Glitch detection is carried out to nuclear reaction column assembly:
Length gauge 4 passes through detection hole 3, and the surface of nuclear reaction column assembly bottom stage is stretched in the detection end of length gauge 4, leads to
The rotation of control nuclear reaction column assembly is crossed, is realized to the glitch detection in one rounded face of nuclear reaction column assembly.By sliding rail 6a and
Guide rail 6b, control length gauge 4 move up and down, and first is adapted to various sizes of nuclear reaction column assembly, and second may be implemented pair
The enterprising line bounce detection in multiple positions of nuclear reaction column assembly.
Claims (10)
1. the spherical crown base assembly that nuclear reaction column is used in a kind of detection, it is characterised in that: including pedestal (1), which is integrally in
Flange bearing seat shape, one end of the ring flange of the pedestal (1) are fixing end, and one end far from the fixing end is installation test side,
Installation sleeve (2) are arranged in the bearing sleeve that the pedestal (1) installs detection end side, the installation sleeve (2) is far from described
One end of pedestal (1) is installation end, is fallen in the inner sleeve of the installation sleeve (2) circumferentially has at the installation end
Angle；
Detection hole (3) are provided with close to the fixed end side on the barrel of the pedestal (1) bearing sleeve, in the detection hole (3)
It is equipped with length gauge (4), the test side of the length gauge (4) is stretched in the bearing sleeve of the pedestal (1).
2. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 1, it is characterised in that: the pedestal (1)
Bearing sleeve include sequentially connected glitch detection section (1a) and construction section (1b)；
The detection hole (3) is provided in the glitch detection section (1a) of the bearing sleeve；
The installation sleeve (2) is set on the construction section (1b) of the bearing sleeve.
3. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 1 or 2, it is characterised in that: the length
It counts (4) to be arranged on installation sheet (5), the two sides of the installation sheet (5) are symmetrically arranged with a sliding rail (6a), two sliding rails (6a)
Correspondence is slided on a guide rail (6b)；
The guide rail (6b) is vertically arranged in parallel in the two sides of the detection hole (3).
4. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 3, it is characterised in that: in the installation sheet
(5) pilot hole (7) are provided on, are installed with guide rod (8) in the pilot hole (7), the setting direction of the guide rod (8) with it is described
Guide rail (6b) is parallel, and guide rod (8) both ends are fixed through a fixing piece (9) respectively.
5. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 1, it is characterised in that: in the pedestal
(1) bearing sleeve is uniformly provided with N number of detector on the outer wall of installation test side and stops ladder；The detector stops ladder edge
Bearing sleeve is axially arranged, and the detector is stopped ladder and risen to installation detection extreme direction.
6. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 2, it is characterised in that: in the pedestal
(1) bearing sleeve inner wall is provided with installation convex block (10) close to installation test side；
Installation sleeve (2) sleeve outer wall is provided with flanging (2a) at the installation end；
Flanging (2a) lower edge is pushed bearing (11) to be mounted on the installation convex block (10) close to the installation test side
On side.
7. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 6, it is characterised in that: in the installation set
Bearing holder (housing, cover) (12) are arranged on the outer tube wall of cylinder (2), which is connected to the bearing of the construction section (1b)
On sleeve lining.
8. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 7, it is characterised in that: the bearing holder (housing, cover)
(12) the fixation end side in installation convex block (10) close to the pedestal (1) is set.
9. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 1, it is characterised in that: the inner chamfer
The spherical shape of cambered surface.
10. the spherical crown base assembly that nuclear reaction column is used in detection according to claim 2, it is characterised in that: the installation set
The length sleeve of cylinder (2) is greater than the bearing sleeve length of the construction section (1b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473433.7U CN209605786U (en) | 2019-04-09 | 2019-04-09 | The detection spherical crown base assembly of nuclear reaction column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920473433.7U CN209605786U (en) | 2019-04-09 | 2019-04-09 | The detection spherical crown base assembly of nuclear reaction column |
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| CN209605786U true CN209605786U (en) | 2019-11-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174087A (en) * | 2019-04-09 | 2019-08-27 | 重庆工业自动化仪表研究所 | Nuclear reaction column installation measurement assembly and measurement method |
| CN113091666A (en) * | 2021-03-16 | 2021-07-09 | 中国核电工程有限公司 | Clamping device and production system of nuclear fuel assembly |
| CN113357992A (en) * | 2021-06-09 | 2021-09-07 | 中国核电工程有限公司 | MOX subassembly circle measuring device that beats |
-
2019
- 2019-04-09 CN CN201920473433.7U patent/CN209605786U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174087A (en) * | 2019-04-09 | 2019-08-27 | 重庆工业自动化仪表研究所 | Nuclear reaction column installation measurement assembly and measurement method |
| CN113091666A (en) * | 2021-03-16 | 2021-07-09 | 中国核电工程有限公司 | Clamping device and production system of nuclear fuel assembly |
| CN113091666B (en) * | 2021-03-16 | 2023-02-28 | 中国核电工程有限公司 | Clamping device and production system of nuclear fuel assembly |
| CN113357992A (en) * | 2021-06-09 | 2021-09-07 | 中国核电工程有限公司 | MOX subassembly circle measuring device that beats |
| CN113357992B (en) * | 2021-06-09 | 2023-03-03 | 中国核电工程有限公司 | MOX subassembly circle measuring device that beats |
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Address after: 401123 area B, No.2, Yangliu Road, middle section of Huangshan Avenue, new Northern District, Chongqing Patentee after: Chongqing Industrial Automation Instrument Research Institute Co.,Ltd. Address before: 401123 area B, No.2, Yangliu Road, middle section of Huangshan Avenue, new Northern District, Chongqing Patentee before: Chongqing Inst. of Industrial Automation Instrumentation |