CN106825656A - The localization method of the position of opening in the installation bolt hole of water supply tank - Google Patents
The localization method of the position of opening in the installation bolt hole of water supply tank Download PDFInfo
- Publication number
- CN106825656A CN106825656A CN201710044515.5A CN201710044515A CN106825656A CN 106825656 A CN106825656 A CN 106825656A CN 201710044515 A CN201710044515 A CN 201710044515A CN 106825656 A CN106825656 A CN 106825656A
- Authority
- CN
- China
- Prior art keywords
- locating template
- water supply
- supply tank
- opening
- supporting leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/284—Jigs for drilling rivets or bolts
Abstract
The present invention relates to the construction applications of nuclear power station.To improve perforate precision of the installation bolt hole of water supply tank in AP1000 reactor core nuclear power stations on embedded board, the present invention proposes a kind of localization method of the position of opening in the installation bolt hole of water supply tank, make with the locating template for matching somebody with somebody the manhole for sharing with water supply tank, at least 3 lifting through holes are provided with locating template；Water supply tank overturns 90 °, and the locating template group pair of supporting leg end plate and vertical lifting is simultaneously locked together, the central axis of locating template and the central axes of water supply tank；Group is marked to mark；The position of opening that locating template marks location hole is punched in using sample；When locating template and supporting leg end plate do not occur relative displacement, location hole is got out on locating template；Locating template level is fixed on embedded board, and the position of opening in mark installation bolt hole on embedded board is punched in using sample, and positioning is completed.Localization method positioning precision simple to operate is high.
Description
Technical field
The present invention relates to the construction applications of nuclear power station, more particularly to used installing AP1000 Core makeup tanks on embedded board
Installation bolt hole the method that is positioned of position of opening.
Background technology
When AP1000 Core makeup tanks are installed in nuclear power station, the deviation of installation site is no more than 3.2mm.
Before installation, the installation of AP1000 Core makeup tanks is opened up on the embedded board that AP1000 Core makeup tanks need to be installed in nuclear power station
Bolt hole.
At present, typically according to the position in the installation bolt hole marked in design drawing, unwrapping wire is determined on embedded board
The position of opening in installation bolt hole.Due to eight supporting legs of AP1000 Core makeup tanks be fixed on by 32 bolts it is pre-
On buried plate, therefore the unwrapping wire on embedded board is needed to determine 32 position of opening in installation bolt hole, workload is big, and unwrapping wire every time
There is unwrapping wire error, and then cause to determine that the precision of the position of opening in the installation bolt hole for obtaining is low.After perforate, by multiple
Core confirms whether the installation bolt hole for opening up meets the installation requirement of AP1000 Core makeup tanks.When the installation bolt hole for opening up without
When method meets the installation requirement of water supply tank, the departure according to the installation bolt hole for opening up carries out reconditioning school to installation bolt hole
Just, not only increase the workload of reconditioning correction, and need to report and submit reconditioning quality and give nuclear power station design side before reconditioning correction, treat nuclear power
Standing after the examination ＆ verification of design side confirms can carry out reconditioning correction, and the consuming time is long, has a strong impact on the installation of AP1000 Core makeup tanks
Duration, or even the construction duration of nuclear power station can be influenceed.
The content of the invention
To improve the perforate precision in the installation bolt hole of water supply tank, shorten the installation period of water supply tank, the present invention proposes one
The localization method of the position of opening in the installation bolt hole of AP1000 water supply tanks is planted, the localization method comprises the following steps：
Step S1, the locating template for making annular, offer the circle matched somebody with somebody with water supply tank and share in the middle part of the locating template
Shape through hole, the roughness in the face that the locating template is contacted with the embedded board for installing the water supply tank is less than 3.2mm, and described fixed
At least 3 lifting through holes are provided with the template of position；
Step S2, the water supply tank is overturn 90 °, and by the supporting leg of the locating template vertical lifting to the water supply tank
With the supporting leg end plate group pair at end plate, and the locating template is locked together with the supporting leg end plate with locking folder, and
The central axes of the central axis of the locating template and the water supply tank；
Step S3, group is marked in the outer rim at the locating template with the supporting leg end plate contact position to mark, and should
Group is extended on the edge of the supporting leg end plate to mark；It is punched in using the sample passed through from the bolt hole on the supporting leg end plate
The locating template marks the position of opening of location hole；The locating template is observed after the completion of mark is with the supporting leg end plate
No generation relative displacement, when described group to mark in be located at the supporting leg end plate on part with the locating template
Part cannot align when connecting, then the locating template and the supporting leg end plate occur relative displacement, adjust the locating template,
Make the group in the locating template and the leg ends to label alignment, and the position of opening to location hole enters rower again
Note；When described group to group described in mark to mark in be located at the supporting leg end plate on part with the locating template
Part can align connection when, then with the supporting leg end plate there is no relative displacement in the locating template, by the positioning mould
Plate is removed and lifted to horizontal level, and position of opening by the use of drill bit in the location hole opens up through hole as location hole；
Step S4, using it is described lifting through hole the locating template level is lifted into the water supply tank installation site simultaneously
It is fixed on the embedded board, and the central axis of the locating template installs central axis weight in place with the water supply tank
Close, and the position of opening for marking the installation bolt hole is punched on the embedded board using the sample through the location hole, it is fixed
Position completes.
Installation is positioned with the position of opening in the installation bolt hole of water supply tank on embedded board using the localization method
When, a simple locating template need to be only made, and utilized from branch to rear with the supporting leg end plate group of water supply tank in the locating template
The sample that bolt hole on leg end plate is passed through is punched on the locating template position of opening for marking location hole, finally according to positioning mould
Location hole on plate marks the position of opening in installation bolt hole on embedded board, completes positioning, simple to operate, and uses
Same locating template can orient the position of opening in all installation bolt holes, and positioning precision is high.
Preferably, in the step 1, the lifting through hole is located on the same circumference on the locating template.Enter one
Step ground, the lifting through hole is in be uniformly arranged on same circumference.So, when level lifting is carried out to locating template, without
Adjustment lifting rope length can make locating template be in horizontality repeatedly, and be lifted on embedded board by locating template level
When, will not be inclined because of locating template and drop on embedded board and need to adjust the placement fixed position of locating template repeatedly
It is whole, convenient operation.
Preferably, the locating template is annular plate, is made simple and convenient.
Preferably, in the step S2, after the water supply tank overturns 90 °, levelling capturing is carried out to the water supply tank.
So, it is ensured that the central axis of water supply tank is in horizontality, so as to locating template can be improved with the group of supporting leg end plate to essence
Degree.
Preferably, the locking folder includes U-shaped folder and clamping screw, and the clamping screw be vertically mounted on it is described U-shaped
On the side plate of folder.Using so locking folder to group to locating template and supporting leg end plate lock when, only U-shaped mounting board need to be existed
On locating template and supporting leg end plate, and locked with clamping screw, it is simple to operate.
Preferably, the sample punching is using the punching of reducing sample.So, operating personnel can as needed adjust the external diameter of sample punching, with
Ensure that the position of opening marked on locating template is located on the central axis of bolt hole, the perforate marked on built-in fitting
Position is located on the central axis of location hole.
Preferably, described group is X to mark " font mark, by two transposed pair supporting leg end plates and locating template it
Between relative position be marked, be easy to operating personnel verify locating template mark location hole position of opening during be
No generation relative displacement, improves the mark precision of the position of opening of location hole, and then improve positioning precision.
Brief description of the drawings
Fig. 1 is the structural representation of locating template；
Fig. 2 is showing after the completion of the supporting leg end plate group pair by the locating template shown in Fig. 1 with AP1000 Core makeup tanks
It is intended to；
Fig. 3 is the structural representation of locking folder；
Fig. 4 offers structural representation during location hole for the locating template shown in Fig. 1.
Specific embodiment
Below, with reference to Fig. 1-3, to the positioning side of the position of opening in the installation bolt hole of AP1000 Core makeup tanks of the present invention
Method, is described in detail, and the localization method comprises the following steps：
Step S1, the locating template 1 for making annular as shown in Figure 1, are used on the locating template 1 and install AP1000
The roughness in the face of the embedded board contact of Core makeup tank is less than 3.2mm.It is provided with locating template 1 and the locating template 1 is entered
The lifting through hole 11 of lifting is put down in water-filling, and the quantity of lifting through hole 11 is more than or equal to 3.Preferably, lifting through hole 11 is located at
On same circumference on locating template 1, and it is evenly distributed on the circumference.So, level lifting is being carried out to locating template 1
When, without adjusting lifting rope length repeatedly by locating template 1 is in horizontality, and be lifted into by the level of locating template 1
When on embedded board, will not be inclined because of locating template 1 and drop on embedded board and need the placement fixed position to locating template 1
Adjusted repeatedly, convenient operation.Locating template can also be other shapes, as long as being provided with the middle part of locating template and AP1000
Core makeup tank matches somebody with somebody the manhole for sharing.
Step S2, first, as shown in Fig. 2 AP1000 Core makeup tanks 2 are overturn 90 °, and to AP1000 Core makeup tanks
2 carry out levelling capturing, so as to ensure that the central axis l of AP1000 Core makeup tanks 2 is in horizontality.Then, by positioning mould
With supporting leg end plate 21 groups pairs at the vertical lifting of plate 1 to the supporting leg end plate 21 of AP1000 Core makeup tanks 2, and with locking folder (in figure
It is not shown) locating template 1 is locked together with supporting leg end plate 21, and the central axis of locating template 1 is mended with AP1000 reactor cores
The central axis l of water tank 2 overlaps.Preferably, as shown in figure 3, locking folder 3 includes U-shaped folder 31 and clamping screw 32, and locking screw
Bolt 32 is vertically mounted on the side plate 311 of U-shaped folder 31.So, using the locking press from both sides 3 pairs of groups to locating template 1 and supporting leg end
When plate 21 is locked, U-shaped folder 31 need to be only stuck on locating template 1 and supporting leg end plate 21, and be with the locking of clamping screw 32
Can, it is simple to operate.It is of course also possible to use other kinds of fixture such as flat-nose pliers, Pneumatic plane folder etc. is used as locking
Folder is locked to locating template 1 and supporting leg end plate 21.
Step S3, as shown in Fig. 2 marked in the outer rim of locating template 1 Yu the contact site of supporting leg end plate 21 group to mark
4, and the group extends on the edge of supporting leg end plate 21 to mark 4.Preferably, group is " X " font mark to mark 4, by two
Relative position between bar transposed pair supporting leg end plate 21 and locating template 1 is marked, to improve positioning precision.Certainly, group
Can also be the straightway with the centerline axis parallel of AP1000 Core makeup tanks to mark 4.Using from supporting leg end plate 21
The sample passed through in bolt hole rushes the position of opening (not shown) that (not shown) marks location hole in locating template 1.
After the completion of mark, observation group to mark 4 in the part on supporting leg end plate 21 be with the part on locating template 1
The no connection that can align, the part on supporting leg end plate 21 in group is to mark 4 and the part nothing on locating template 1
During method alignment connection, then with supporting leg end plate 21 there is relative displacement in locating template 1, need the position of locating template 1, and make positioning mould
Plate 1 aligns with the group on supporting leg end plate 21 to mark 4, and the position of opening to location hole is marked again；When group is to mark 4
In the part on supporting leg end plate 21 can be alignd with the part on locating template 1 when being connected, then locating template 1 with
There is no relative displacement in supporting leg end plate 21, locating template 1 is removed and lifted to horizontal level, and using drill bit in locating template
The position with pores of the location hole marked on 1 opens up through hole as location hole 12, as shown in Figure 4.
Step S4, first with through lifting through hole 11 hoisting rope the level of locating template 1 is lifted into AP1000 reactor cores
The installation site of water supply tank, and position to locating template 1 is adjusted, central axis and the AP1000 heaps of template to be positioned 1
After installation of the core water supply tank on embedded board central axes in place, locating template 1 is fixed on embedded board.Then,
The position of opening that marks installation bolt hole is punched on embedded board using the sample through location hole 12, and positioning is completed.
When stating localization method on the implementation, it is preferred to use reducing sample is rushed.So, operating personnel can as needed adjust sample punching
External diameter, make sample rush external diameter it is equal with the internal diameter of the location hole on the internal diameter or locating template of the bolt hole on supporting leg end plate,
So as to ensure that the position of opening marked on locating template is located on the central axis of bolt hole, marked on built-in fitting
Position of opening is located on the central axis of location hole.
Claims (8)
1. the localization method of the position of opening in the installation bolt hole of a kind of water supply tank, it is characterised in that the localization method is included such as
Lower step：
Step S1, making locating template, offer the manhole matched somebody with somebody with water supply tank and share in the middle part of the locating template, described fixed
The roughness in the face that position template is contacted with the embedded board for installing the water supply tank is set less than on 3.2mm, and the locating template
There are at least 3 lifting through holes；
Step S2, the water supply tank is overturn 90 °, and by the supporting leg end plate of the locating template vertical lifting to the water supply tank
Place and the supporting leg end plate group pair, and the locating template is locked together with the supporting leg end plate with locking folder, and it is described
The central axes of the central axis of locating template and the water supply tank；
Step S3, group is marked in the outer rim at the locating template with the supporting leg end plate contact position to mark, and the group is right
Mark is extended on the edge of the supporting leg end plate；It is punched in using the sample passed through from the bolt hole on the supporting leg end plate described
Locating template marks the position of opening of location hole；Observe whether the locating template is sent out with the supporting leg end plate after the completion of mark
Raw relative displacement, when described group to mark in be located at the part on the supporting leg end plate and the part on the locating template
Cannot align connection when, then there is relative displacement in the locating template and the supporting leg end plate, adjust the locating template, make institute
The group in locating template and the leg ends is stated to label alignment, and the position of opening to location hole is marked again；When
Described group to group described in mark to being located at the part on the supporting leg end plate and the portion on the locating template in mark
Point can align connection when, then with the supporting leg end plate there is no relative displacement in the locating template, and the locating template is torn open
Except and lift to horizontal level, and position of opening by the use of drill bit in the location hole opens up through hole as location hole；
Step S4, installation site and fixation that the locating template level is lifted into the water supply tank using the lifting through hole
Onto the embedded board, and the central axis of the locating template installs central axes in place with the water supply tank, and
The position of opening for marking the installation bolt hole is punched on the embedded board using the sample through the location hole, has been positioned
Into.
2. the localization method of the position of opening in the installation bolt hole of water supply tank according to claim 1, it is characterised in that
In the step 1, the lifting through hole is located on the same circumference on the locating template.
3. the localization method of the position of opening in the installation bolt hole of water supply tank according to claim 2, it is characterised in that institute
It is in be uniformly arranged on same circumference to state lifting through hole.
4. the localization method of the position of opening in the installation bolt hole of the water supply tank according to any one in claim 1-3,
Characterized in that, the locating template is annular plate.
5. the localization method of the position of opening in the installation bolt hole of the water supply tank according to any one in claim 1-3,
Characterized in that, in the step S2, after the water supply tank overturns 90 °, levelling capturing is carried out to the water supply tank.
6. the localization method of the position of opening in the installation bolt hole of the water supply tank according to any one in claim 1-3,
Characterized in that, the locking folder includes U-shaped folder and clamping screw, and the clamping screw is vertically mounted on the U-shaped folder
On side plate.
7. the localization method of the position of opening in the installation bolt hole of the water supply tank according to any one in claim 1-3,
Characterized in that, the sample punching is using the punching of reducing sample.
8. the localization method of the position of opening in the installation bolt hole of the water supply tank according to any one in claim 1-3,
Characterized in that, described group is X to mark " font mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044515.5A CN106825656B (en) | 2017-01-19 | 2017-01-19 | The localization method of the position of opening of the installation bolt hole of water supply tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044515.5A CN106825656B (en) | 2017-01-19 | 2017-01-19 | The localization method of the position of opening of the installation bolt hole of water supply tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825656A true CN106825656A (en) | 2017-06-13 |
| CN106825656B CN106825656B (en) | 2019-03-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710044515.5A Active CN106825656B (en) | 2017-01-19 | 2017-01-19 | The localization method of the position of opening of the installation bolt hole of water supply tank |
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| CN (1) | CN106825656B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1665400A (en) * | 1927-02-03 | 1928-04-10 | Bittner Fredwill | Marking tool |
| US3751810A (en) * | 1971-01-18 | 1973-08-14 | A Valva | Masons{40 {0 line holder |
| US3977147A (en) * | 1974-10-25 | 1976-08-31 | Nasa | Flanged major modular assembly jig |
| CN101613985A (en) * | 2009-07-20 | 2009-12-30 | 中铁宝桥集团有限公司 | On-site drilling method for plate type turnout cushion plate bolt hole construction |
| CN102797360A (en) * | 2012-08-06 | 2012-11-28 | 华为技术有限公司 | Positioning template used in cabinet installation |
| CN102926548A (en) * | 2012-10-11 | 2013-02-13 | 中冶天工上海十三冶建设有限公司 | Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface |
| CN204940327U (en) * | 2015-05-27 | 2016-01-06 | 上海绿地建设(集团)有限公司 | Stone bolt mounting and positioning device |
| CN105839930A (en) * | 2016-05-03 | 2016-08-10 | 马海英 | Elevator mounting wiring template |
-
2017
- 2017-01-19 CN CN201710044515.5A patent/CN106825656B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1665400A (en) * | 1927-02-03 | 1928-04-10 | Bittner Fredwill | Marking tool |
| US3751810A (en) * | 1971-01-18 | 1973-08-14 | A Valva | Masons{40 {0 line holder |
| US3977147A (en) * | 1974-10-25 | 1976-08-31 | Nasa | Flanged major modular assembly jig |
| CN101613985A (en) * | 2009-07-20 | 2009-12-30 | 中铁宝桥集团有限公司 | On-site drilling method for plate type turnout cushion plate bolt hole construction |
| CN102797360A (en) * | 2012-08-06 | 2012-11-28 | 华为技术有限公司 | Positioning template used in cabinet installation |
| CN102926548A (en) * | 2012-10-11 | 2013-02-13 | 中冶天工上海十三冶建设有限公司 | Drill hole locating method for rear-mounted pre-buried steel plate on reinforced concrete surface |
| CN204940327U (en) * | 2015-05-27 | 2016-01-06 | 上海绿地建设(集团)有限公司 | Stone bolt mounting and positioning device |
| CN105839930A (en) * | 2016-05-03 | 2016-08-10 | 马海英 | Elevator mounting wiring template |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106825656B (en) | 2019-03-01 |
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