CN106767409A - Positioner and its application method when a kind of shell penetration piece sleeve is installed - Google Patents
Positioner and its application method when a kind of shell penetration piece sleeve is installed Download PDFInfo
- Publication number
- CN106767409A CN106767409A CN201611196524.8A CN201611196524A CN106767409A CN 106767409 A CN106767409 A CN 106767409A CN 201611196524 A CN201611196524 A CN 201611196524A CN 106767409 A CN106767409 A CN 106767409A
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- Prior art keywords
- penetration piece
- keeper
- sleeve
- piece sleeve
- shell
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- 230000035515 penetration Effects 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 17
- 238000013461 design Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
Positioner and its application method when being installed the invention discloses a kind of shell penetration piece sleeve, including the inner casing penetration piece sleeve being arranged in inner casing and the shell penetration piece sleeve being arranged in shell, keeper one is provided with inner casing penetration piece sleeve both ends open, keeper two is provided with shell penetration piece sleeve both ends open, through hole is provided with keeper one and keeper two, position line is provided with through hole, position line is also cross inner casing penetration piece sleeve, shell penetration piece sleeve and all of through hole.Can effective control sleeve axiality installation accuracy；Its installation effectiveness is high, and operation is simple, can effectively shorten the duration, can just be processed using the obsolete material of job site and used, and reduces cost, and can reuse；The accuracy for checking sleeve to install is can be used to, the deviation between sleeve is reduced, it is adaptable to which multiple is on the same axis and precision sleeve higher installs positioning, so that nuclear island total quality meets the requirements.
Description
Technical field
Technical field of construction is built the invention belongs to steel construction, and in particular to determining when a kind of shell penetration piece sleeve is installed
Position device and its application method.
Background technology
Nuclear island is the general designation of nuclear reactor in nuclear power plant containment shell and each system relevant with reactor.The master of nuclear island
It is to produce steam using nuclear fission energy to want function.The double-deck knot of generation Ⅲ nuclear power " No. Hua Longyi " nuclear island safety shell point inner casing, shell
Structure, is disposed with sleeve on the same axis on inside and outside shell, its quantity is more, and high for installation accuracy requirement, nuclear power station sleeve
Conventional locating mounting method is first to install inner casing sleeve, then goes out the physical location of inner casing sleeve, Ran Hougen with total powerstation repetition measurement
The sleeve of shell is positioned according to measurement data, the method installation effectiveness is low, checks cumbersome, it is impossible to meet the efficient of nuclear power scene
Rate is constructed.
The content of the invention
Timeliness is installed to the sleeve in inside and outside shell when the technical problems to be solved by the invention are existing nuclear power site operations
Rate is low, checks that task is heavy after installation, it is impossible to meets the high efficiency construction at nuclear power scene, devises a kind of shell and run through
Positioner and its application method when part sleeve is installed, the apparatus structure are simple, can effective control sleeve axiality peace
Dress precision, can recycle, it is adaptable to which multiple is on the same axis and precision sleeve higher installs positioning, meets nuclear power and shows
The high efficiency construction of field.
The present invention is achieved through the following technical solutions：
A kind of positioner when shell penetration piece sleeve is installed, including be arranged on inner casing penetration piece sleeve in inner casing and
The shell penetration piece sleeve in shell is arranged on, keeper one is provided with the inner casing penetration piece sleeve both ends open, outward
Keeper two is provided with shell penetration piece sleeve both ends open, through hole is provided with keeper one and keeper two,
It is provided with position line in through hole, and position line is also cross inner casing penetration piece sleeve, shell penetration piece sleeve and all of
Through hole.In nuclear power station, it will usually design many sleeves, especially in point inner casing, the nuclear island of shell double-decker, including
Sleeve is fitted with shell and shell, it is necessary to will arrange that sleeve on the same axis carries out installation positioning, conventional positioning peace
Dress method is first to install primary containment sleeve, then goes out the physical location of primary containment sleeve, Ran Hougen with total powerstation repetition measurement
The sleeve of outer layer containment is positioned according to measurement data.Because the quantity of sleeve is more, adopt in this way so that installation effectiveness is low
Under, and every time install after be required for being checked, cause inspection task weight, labour intensity is big.Therefore, this programme devises one
Positioner when shell penetration piece sleeve is installed is planted, the device is installed keeper, positioned by the sleeve of advance lifting
Through hole is designed on part is easy to position line to pass through, can effective control sleeve axiality installation accuracy；Its installation effectiveness is high, behaviour
Make simple, can effectively shorten the duration, control cost.And can be tried one's best together with sleeve before positioning in order that obtaining keeper
Axle, so the center that hole is separately positioned on keeper one or keeper two is preferably will pass through, and keeper one and keeper
Two center is provided with cross graduation mark, is positioned such that line realizes keeper and respective sleeve almost coaxial after passing through, and subtracts
It is used for error caused by device is installed less.
To penetration piece sleeve install radial position require when, such as penetration piece have inclination angle or flange have installation site will
When asking, it is necessary to be mounted on positioning disk, the center of positioning disk away from one end of shell penetration piece bushing core in keeper two
Place is provided with location hole and cross graduation mark, and the diameter of location hole is identical through bore dia with keeper one, and its setting is only
The size that can be passed through for position line, while the diameter of positioning disk is arranged on running through on the diameter of keeper two and keeper two
Between the diameter in hole, the diameter of the diameter less than the through hole on keeper two of location hole, also by keeper one and keeper two
It is made of non-transparent material, positioning disk is made of transparent material, so sets bit line by with infrared laser instrument or drawing
When accurately can show numerical value on the graduation mark of positioning disk, will not due to the diameter in hole it is excessive and cause skew, be also convenient for
The accurate side-play amount for reading axiality, is convenient for adjustment, until obtaining satisfactory axiality.
Because the cross section of sleeve is circle, sleeve is molded using seamless steel pipe or welded steel in itself, in its inwall
Have weld seam or other barriers, and in order that keeper can the clamping in corresponding sleeve, by the diameter of keeper one
Be designed as it is identical with the internal diameter of inner casing penetration piece sleeve, and outer wall and the inner casing penetration piece sleeve of keeper one inwall phase interworking
Close and fix, the diameter design of keeper two be it is identical with the internal diameter of shell penetration piece sleeve, and keeper two outer wall and shell
The inwall of penetration piece sleeve cooperates and fixes, and when keeper and sleeve lining are seamless to be contacted, keeper is adjusted
When it is very inconvenient, especially when there is barrier, it can influence the fitness of keeper outer wall and sleeve lining again, thus
The outer wall of keeper one is recessed several grooves one, and groove one is uniformly distributed along the center line of keeper one, groove
One connects with the two ends of keeper one, and the outer wall of keeper two is recessed several grooves two, and groove two along keeper
Two center line is uniformly distributed, and groove two is connected with the two ends of keeper two.Using groove avoiding obstacles, keeper is not set
The position for putting groove contacts with the wall for not having barrier in sleeve, while adjust keeper being convenient to, is surveyed for positioning
Also more facilitate and accurate during amount.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention can effective control sleeve axiality installation accuracy, be designed as and sleeve diameter by by keeper
It is identical, error can be reduced after position line is passed through, while axiality can carry out precise control；
2nd, installation effectiveness of the present invention is high, and operation is simple, can effectively shorten the duration, using job site obsolete material just
Can process and use, reduce cost, and can reuse；
3rd, the present invention can be used to the accuracy for checking sleeve to install after sleeve installation, reduce the deviation between sleeve, from
And cause that nuclear island total quality meets the requirements.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of keeper one；
Fig. 3 is the structural representation of keeper two；
Fig. 4 is the structural representation of keeper three.
Mark and corresponding parts title in accompanying drawing：
1- keepers one, 2- keepers two, 3- positioning disks, 4- position lines, 5- inner casing penetration piece sleeves, 6- shell penetration pieces
Sleeve, 7- through holes one, 8- grooves one, 9- through holes two, 10- grooves two, 11- location holes.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
It is limitation of the invention.
Embodiment：
As shown in Figures 1 to 4, positioner when a kind of shell penetration piece sleeve is installed, including be arranged in inner casing
Inner casing penetration piece sleeve 5 and the shell penetration piece sleeve 6 being arranged in shell, in the both ends open of inner casing penetration piece sleeve 5
Keeper 1 is provided with, keeper 22 is provided with the both ends open of shell penetration piece sleeve 6, in keeper 1 and calmly
Through hole is provided with the part 22 of position, through hole is separately positioned on the center of keeper 1 or keeper 22, and positions
The center of part 1 and keeper 22 is provided with cross graduation mark, and the through hole being arranged on keeper 1 is named as and runs through
Hole 1, the through hole being arranged on keeper 22 is named as through hole 29, cross tick marks on the periphery of through hole,
Be provided with position line 4 in through hole, and same position line also cross inner casing penetration piece sleeve 5, shell penetration piece sleeve 6 with
And all of through hole 1 and through hole 29, it is fixed that keeper 22 is mounted on away from the one end at the center of shell penetration piece sleeve 6
Position disk 3, the center of positioning disk 3 is provided with location hole 11 and cross graduation mark, and positioning disk 3 is made as disk using transparent plastic
Structure, keeper 1 and keeper 22 are made as disc structure using clout plank, and the diameter design by location hole 11 is
Identical through bore dia with keeper 1, through hole 1 and location hole 11 are only capable of being passed through by fine rule；The diameter of positioning disk 3
Size is arranged between the diameter dimension of the through hole on the diameter dimension of keeper 22 and keeper 22, and location hole 11
Diameter of the diameter less than the through hole on keeper 22, a diameter of sleeve pipe of through hole 29 installs the error that concentricity is allowed
Value.
Install firm in corresponding sleeve inner in order to be held in position part, so the diameter of keeper 1 can be set
Be calculated as it is identical with the internal diameter of inner casing penetration piece sleeve 5, formed keeper 1 outer wall and inner casing penetration piece sleeve 5 inwall phase
Mutually coordinate and fix, the diameter of keeper 22 is identical with the internal diameter of shell penetration piece sleeve 6, and keeper 22 outer wall and shell
The inwall of penetration piece sleeve 6 cooperates and fixes.Because the manufacture craft or Conservation environment of sleeve are different, its inwall can be produced
Some barriers, cause keeper to be formed with sleeve lining and coordinate, while be also inconvenient to be adjusted, therefore this programme exists
The outer wall of keeper 1 is recessed several grooves 1, and groove 1 is uniformly distributed along the center line of keeper 1,
Groove 1 is connected with the two ends of keeper 1, and the outer wall of keeper 22 is recessed several grooves 2 10, and groove 2 10
It is uniformly distributed along the center line of keeper 22, groove 2 10 is connected with the two ends of keeper 22.In order to ensure keeper
Overall structure disclosure satisfy that use requirement, and the number of recesses on respective keeper typically is designed as into 3, and being fully able to satisfaction makes
Use demand.
A represents containment hypostracum in Fig. 1, and B represents containment outer shell, and inner casing penetration piece sleeve 5 is arranged on containment
In hypostracum, shell penetration piece sleeve 6 is arranged in containment outer shell, inner casing penetration piece sleeve 5 and shell penetration piece sleeve 6
The distance between be 1.8m, when install positioning, inner casing penetration piece sleeve 5 or the conduct of shell penetration piece sleeve 6 are installed in advance
Benchmark, according to construction requirement, inner casing of typically all first constructing, so generally making the installation of inner casing penetration piece sleeve 5
On the basis of, shell penetration piece sleeve 6 lift it is in place after, by keeper 1 and keeper 22 according to Fig. 1 in corresponding sleeve
Assembled, the position line 4 that fine rule makes is sequentially passed through into inner casing penetration piece sleeve 5 and the both ends open of shell penetration piece sleeve 6
The through hole of middle keeper, tightens position line 4, adjustment shell penetration piece sleeve 6 away from A port position, when position line 4 with it is interior
When through hole 1 in shell penetration piece sleeve 5 near the port locations part 1 of B is not contacted, now fixing shell penetration piece sleeve
6 away from A port position, then port position of the shell penetration piece sleeve 6 near A is adjusted, when position line 4 and shell penetration piece set
When not the contacting of keeper 22 in the port of A of cylinder 6, then illustrate that axiality reaches design requirement, fixing shell penetration piece set
Cylinder 6 near A port position, the position installation of shell penetration piece sleeve 6.
When carrying out deviations and checking, transparent plastic positioning disk 3 is attached to determining in the both ends open of shell penetration piece sleeve 6
The center of position part 22, laser spots are got with infrared laser instrument on positioning disk 3, and measuring transparent plastic using Steel Ruler determines
Laser spots and the marginal position distance of through hole 29 of keeper 22, find inside and outside shell sleeve midline position deviation on the disk 3 of position.Or
Person tenses position line 4, directly measures the keeper 22 in fine rule and the both ends open of shell penetration piece sleeve 6 using Steel Ruler
The marginal position distance of through hole 29, finds inside and outside shell sleeve midline position deviation, is determined whether by above two test mode
Meet construction requirement, be such as unsatisfactory for construction requirement, then need the position again to shell penetration piece sleeve 6 to be adjusted.
This positioner can be installed to sleeve in nuclear power station steel construction builds construction and positioned, it is also possible to installing
Sleeve afterwards is checked that its simple structure, control accuracy is high, can be recycled, it is adaptable to it is multiple on the same axis and
Precision sleeve higher installs positioning.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. all should include
Within protection scope of the present invention.
Claims (10)
1. positioner when a kind of shell penetration piece sleeve is installed, including it is arranged on inner casing penetration piece sleeve (5) in inner casing
With shell penetration piece sleeve (6) being arranged in shell, it is characterised in that in inner casing penetration piece sleeve (5) both ends open
Keeper one (1) is provided with, keeper two (2) is provided with shell penetration piece sleeve (6) both ends open, in keeper one
(1) and on keeper two (2) be provided with through hole, be provided with position line (4) in through hole, and position line (4) also cross
Inner casing penetration piece sleeve (5), shell penetration piece sleeve (6) and all of through hole.
2. positioner when a kind of shell penetration piece sleeve according to claim 1 is installed, it is characterised in that described to pass through
Perforation is separately positioned on the center of keeper one (1) or keeper two (2), and keeper one (1) and keeper two (2)
Center is provided with cross graduation mark.
3. positioner when a kind of shell penetration piece sleeve according to claim 1 and 2 is installed, it is characterised in that institute
One end that keeper two (2) is stated away from shell penetration piece sleeve (6) center is mounted on positioning disk (3), the center of positioning disk (3)
Place is provided with location hole (11) and cross graduation mark.
4. positioner when a kind of shell penetration piece sleeve according to claim 3 is installed, it is characterised in that described fixed
The diameter of position hole (11) is identical through bore dia with keeper one (1)；The diameter dimension of positioning disk (3) is arranged on keeper
Between the diameter of the through hole on two (2) diameter and keeper two (2), the diameter of location hole (11) is less than keeper two (2)
On through hole diameter.
5. positioner when a kind of shell penetration piece sleeve according to claim 3 is installed, it is characterised in that described fixed
Position part one (1) and keeper two (2) are made of non-transparent material, and positioning disk (3) is made of transparent material.
6. positioner when a kind of shell penetration piece sleeve according to claim 1 is installed, it is characterised in that described fixed
Position part one (1) diameter it is identical with the internal diameter of inner casing penetration piece sleeve (5), and keeper one (1) outer wall and inner casing penetration piece
The inwall of sleeve (5) cooperates and fixes.
7. positioner when a kind of shell penetration piece sleeve according to claim 6 is installed, it is characterised in that described fixed
The outer wall of position part one (1) is recessed several grooves one (8), and groove one (8) is uniform along the center line of keeper one (1)
Distribution, groove one (8) is connected with the two ends of keeper one (1).
8. positioner when a kind of shell penetration piece sleeve according to claim 1 is installed, it is characterised in that described fixed
Position part two (2) diameter it is identical with the internal diameter of shell penetration piece sleeve (6), and keeper two (2) outer wall and shell penetration piece
The inwall of sleeve (6) cooperates and fixes.
9. positioner when a kind of shell penetration piece sleeve according to claim 8 is installed, it is characterised in that described fixed
The outer wall of position part two (2) is recessed several grooves two (10), and groove two (10) is equal along the center line of keeper two (2)
Even distribution, groove two (10) is connected with the two ends of keeper two (2).
10. a kind of application method of positioner when shell penetration piece sleeve is installed, it is characterised in that installed including sleeve and
Sleeve is checked：
Sleeve is installed：By inner casing penetration piece sleeve (5) installation, after shell penetration piece sleeve (6) lifting is in place, by keeper
One (1) and keeper two (2) be assemblied in corresponding sleeve, position line (4) is sequentially passed through into all sleeves (5) and through hole,
Position line (4) is tightened, adjustment shell penetration piece sleeve (6) works as position line away from the port position of inner casing penetration piece sleeve (5)
(4) through hole with the port locations part one (1) in inner casing penetration piece sleeve (5) near shell penetration piece sleeve (6) is not contacted
When, now fixing shell penetration piece sleeve (6) then adjusts shell penetration piece away from the port position of inner casing penetration piece sleeve (5)
Sleeve (6) is close to the port position of inner casing penetration piece sleeve (5), when position line (4) and shell penetration piece sleeve (6) are near inner casing
When not contacting of keeper two (2) in the port of penetration piece sleeve (5), then illustrate that axiality reaches design requirement, fixing shell
Penetration piece sleeve (6) is close to the port position of inner casing penetration piece sleeve (5), shell penetration piece sleeve (6) position installation；
Sleeve is checked：(A), positioning disk (3) is attached in the keeper two (2) in shell penetration piece sleeve (6) both ends open
At the heart, laser spots are got on positioning disk (3) with instrument, laser spots and keeper on positioning disk (3) are measured using survey tool
Two (2) through hole marginal position distance, the distance for obtaining as inside and outside shell sleeve midline position deviation；
(B) or tense position line (4), determining in fine rule and shell penetration piece sleeve (6) both ends open is measured using survey tool
The through hole marginal position distance of position part two (2), the distance for obtaining as inside and outside shell sleeve midline position deviation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196524.8A CN106767409A (en) | 2016-12-22 | 2016-12-22 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611196524.8A CN106767409A (en) | 2016-12-22 | 2016-12-22 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106767409A true CN106767409A (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611196524.8A Pending CN106767409A (en) | 2016-12-22 | 2016-12-22 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
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| CN (1) | CN106767409A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102923A (en) * | 2019-12-31 | 2020-05-05 | 核动力运行研究所 | Method for positioning penetrating piece of top cover of reactor pressure vessel |
| CN112577429A (en) * | 2020-12-11 | 2021-03-30 | 博炯(上海)精密机械科技有限公司 | Workpiece machining is with measuring imager calibrating device |
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