CN202627547U - Device for installing penetrating piece sleeving pipe of steel containment for nuclear island of nuclear power station - Google Patents
Device for installing penetrating piece sleeving pipe of steel containment for nuclear island of nuclear power station Download PDFInfo
- Publication number
- CN202627547U CN202627547U CN201220271558XU CN201220271558U CN202627547U CN 202627547 U CN202627547 U CN 202627547U CN 201220271558X U CN201220271558X U CN 201220271558XU CN 201220271558 U CN201220271558 U CN 201220271558U CN 202627547 U CN202627547 U CN 202627547U
- Authority
- CN
- China
- Prior art keywords
- anchor ear
- sleeve pipe
- erecting device
- power station
- penetration piece
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model aims to provide a device for installing a penetrating piece sleeving pipe of a steel containment for a nuclear island of a nuclear power station. By the device, the installation accuracy of the sleeving pipe is guaranteed under the complex construction conditions, and the construction difficulty is reduced. The device for installing the penetrating piece sleeving pipe of the steel containment for the nuclear island of the nuclear power station is characterized by comprising a hoop which can be tightened or loosened by connection bolts, a plurality of fastening bolts which are distributed in the circumferential direction of the hoop and are in threaded connection with fastening nuts on the hoop to ensure that the fastening bolts can be expanded and retracted to be adjusted in the radial direction of the hoop, and a plurality of thread adjustment pieces which are distributed in the circumferential direction of the hoop and are in threaded connection with hole plates on the hoop to ensure that the thread adjustment pieces can be expanded and retracted to be adjusted in the axial direction of the hoop.
Description
Technical field
The utility model relates to the erecting device of nuclear island of nuclear power station steel containment vessel, relates in particular to nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device.
Background technology
Steel containment vessel (CV) is that the AP1000 nuclear power engineering is built the nucleus equipment on the construction main path; It is the internal layer shielding construction of AP1000 nuclear power plant reactor factory building; Be one important safety barrier of AP1000 nuclear power station, it can contain in the reactor coolant loss of-coolant accident (LOCA) from the next radiation of reactor core.
Steel containment vessel is shaped as a hydrostatic column, by the cylindrical tube of centre and up and down the end socket of two elliptical shapes (cover head and cover head) form.A large amount of annexes are arranged on the containment in addition, comprising: common of annex machinery penetration piece and electrical equipment penetration piece, annex plate, cofferdam device, air baffle and access lock and equipment gate.
The penetration piece sleeve pipe installation accuracy of steel containment vessel requires high, and penetration piece major part is installed all is work high above the ground, more increased difficulty of construction.
The utility model content
The purpose of the utility model is to provide a kind of nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device, guarantees in the cased installation accuracy of complicated construction condition, reduces difficulty of construction.
For realizing the nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device of said purpose, be characterized in, comprising: anchor ear, tighten up or unclamp through connecting bolt;
A plurality of fastening bolts, it is circumferential to be arranged in anchor ear, and each fastening bolt is threaded with clamp nut on the anchor ear so that in the radially scalable adjusting of anchor ear; And a plurality of screw adjustments, it is circumferential to be arranged in anchor ear, and each screw adjustments is threaded with orifice plate on the anchor ear so that in the axial scalable adjusting of anchor ear.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device; Its further characteristics are; Arrange respectively that in the interior outside of containment this erecting device of cover is to form installation system; Each anchor ear that overlaps erecting device is enclosed within the outside of penetration piece sleeve pipe, and the fastening bolt on the anchor ear is fixedly connected anchor ear with the penetration piece sleeve pipe.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device, its further characteristics are that said screw adjustments is a regulating handle.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device; Its further characteristics are; Abutting end portion at two pipelines arranges this erecting device of cover respectively to form the pipeline docking system, and the shared said screw adjustments of two cover erecting devices, said screw adjustments are the adjusting bolt.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device, its further characteristics are evenly to arrange 4 cover adjusting bolts in the peripheral side of anchor ear.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device, its further characteristics are that said anchor ear is two annulus spares that semicircle spare connects through said connecting bolt.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device, its further characteristics be, said fastening bolt, each quadruplet of said screw adjustments, and it is circumferential to be distributed on anchor ear.
Described nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device, its further characteristics are to be welded with hanger on the anchor ear.
The diameter of penetration piece sleeve pipe does not wait from 21.3mm to 1536.7mm.Wherein the diameter of most of sleeve pipe (has 45) in 320mm to 600mm scope.Because its lighter weight, installation difficulty is relatively low less than the sleeve pipe of 320mm for diameter, and diameter greater than the sleeve pipe of 600mm because the excessive main equipment such as crane that needs of its quality is assisted installation.So the adjustable range of penetration piece sleeve pipe erecting device can satisfy the installation of CV penetration piece sleeve pipe between 320mm to 600mm.The set bolt of the utility model can be regulated at the radial expansion of anchor ear, but so penetration piece sleeve pipe of the disposable type of accommodation between 320mm to 600mm.
The angular deviation of penetration piece sleeve pipe is ± 0.0735 °; Sleeve pipe own level degree allowable variation is ± 1 °, and the horizontal direction allowable variation is ± 1 °; The casing axis center with respect to the allowable variation of CV axis is ± 12.7mm.The screw adjustments of the utility model for example regulating handle is carried out axial adjustment through screw thread, and the axial adjustment of a plurality of screw adjustments can realize angular deviation, the levelness adjusting of penetration piece sleeve pipe.
The sleeve pipe erecting device of the utility model, the adjustment precision is high, uses simply, design lightly, has guaranteed the installation accuracy of CV penetration piece sleeve pipe, and has improved the speed of sleeve pipe installation, has saved manpower and materials.
Description of drawings
Fig. 1 is the sketch map after penetration piece sleeve pipe and the steel containment vessel welding.
Fig. 2 is the front view that erecting device is used to install the penetration piece sleeve pipe.
Fig. 3 is the stereogram that erecting device is used to install the penetration piece sleeve pipe.
Fig. 4 is the vertical view that erecting device is used to install the penetration piece sleeve pipe.
Fig. 5 is the stereogram that erecting device connects two penetration piece sleeve pipes.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing the utility model is described further; Set forth more details in the following description so that make much of the utility model; But the utility model obviously can be implemented with the multiple alternate manner that is different from this description; Therefore those skilled in the art can do similar popularization, deduction according to practical situations under the situation of the utility model intension, should be with the protection domain of content constraints the utility model of this specific embodiment.
Like Fig. 1, shown in Figure 4, the medial and lateral of steel containment vessel 2 run through by stiffening plate 3 and with stiffening plate 3, sleeve pipe 1 passes stiffening plate 3 and steel containment vessel 2, through after after the erecting device stated adjusts to the right place, weld with stiffening plate 3 again.Each sleeve pipe 1 needs 2 cover erecting devices, and 2 cover erecting devices are symmetrically distributed in the interior outside of CV housing 2.
Like Fig. 2, shown in Figure 3, erecting device comprises anchor ear 4, and anchor ear 4 is to close up or unclamp through connecting bolt 7; Anchor ear 4 can be by the synthetic annulus spare of a plurality of circular arc spares; In embodiment as shown in the figure, be the synthetic annulus spares of right two semicircle spares, the internal diameter of this annulus spare is greater than the external diameter of sleeve pipe 1; And more preferably greater than the maximum outside diameter of a series of sleeve pipes, through after the regulating handle 61, set bolt 51 etc. stated can be with the sleeve pipe of each the size model that adapts to this system's sleeve pipe.On anchor ear 4, be welded with hanger 8, hanger 8 is used for being connected with boom hoisting.Also be welded with orifice plate 62 on the anchor ear 4, regulating handle 61 is threaded with orifice plate 62, and regulating handle 61 orifice plate 62 is relatively regulated along the axial front and back of anchor ear 4.The hold-down nut 52 of welding is threaded on set bolt 51 and the anchor ear 4, and set bolt 51 can be regulated in the footpath of protection 4 forwards, backwards.
Before the construction, unclamp the connecting bolt 7 of anchor ear 4 earlier,, be enclosed within sleeve pipe 1 outside to anchor ear 4, tighten connecting bolt 7 again, so that anchor ear 4 tightens up to unclamp anchor ear 4.Screw up with a wrench then and be distributed on the circumferential set bolt 51 of anchor ear 4; Anchor ear 4 and sleeve pipe 1 are completely fixed; Connect hanger 8 protection 4 in through hanging apparatus this moment; Then can be through the interior outside totally eight regulating handles 61, respectively to sleeve pipe 1 stretch out or indentation length, setting angle, levelness are finely tuned.After adjustment is accomplished, can carry out the location welding of sleeve pipe 1, unclamp the connecting bolt 7 of 4 of anchor ears after welding is accomplished, take off erecting device.
In addition, as shown in Figure 5, the regulating handle 61 in the two cover erecting devices is replaced with 4 covers regulates bolt 9; End at each pipeline 10 puts anchor ear 4 respectively; Unclamp the connecting bolt 7 of anchor ear 4 earlier,, be enclosed within sleeve pipe 10 outsides to anchor ear 4 to unclamp anchor ear 4; Tighten connecting bolt 7 again, so that anchor ear 4 tightens up.Screw up with a wrench then and be distributed on the circumferential set bolt 51 of anchor ear 4; Anchor ear 4 and sleeve pipe 10 are completely fixed; Connect hanger 8 protection 4 in through hanging apparatus this moment, can regulate gap and axiality the group of two pipelines 10 respectively through the adjusting bolt that connects two anchor ears 4 then.After adjustment is accomplished, can carry out the location welding of pipeline 10, unclamp the connecting bolt 7 of 4 of anchor ears after welding is accomplished, take off erecting device.
Though the utility model with preferred embodiment openly as above, it is not to be used for limiting the utility model, and any those skilled in the art can make possible change and modification in spirit that does not break away from the utility model and scope.Therefore, every content that does not break away from the utility model technical scheme, all falls within the protection domain that the utility model claim defined any modification, equivalent variations and modification that above embodiment did according to the technical spirit of the utility model.
Claims (8)
1. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device is characterized in that, comprising: anchor ear, tighten up or unclamp through connecting bolt;
A plurality of fastening bolts, it is circumferential to be arranged in anchor ear, and each fastening bolt is threaded with clamp nut on the anchor ear so that in the radially scalable adjusting of anchor ear; And a plurality of screw adjustments, it is circumferential to be arranged in anchor ear, and each screw adjustments is threaded with orifice plate on the anchor ear so that in the axial scalable adjusting of anchor ear.
2. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 1; It is characterized in that; Arrange respectively that in the interior outside of containment this erecting device of cover is to form installation system; Each anchor ear that overlaps erecting device is enclosed within the outside of penetration piece sleeve pipe, and the fastening bolt on the anchor ear is fixedly connected anchor ear with the penetration piece sleeve pipe.
3. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 1 is characterized in that said screw adjustments is a regulating handle.
4. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 1; It is characterized in that; Abutting end portion at two pipelines arranges that respectively this erecting device of cover is to form the pipeline docking system; The shared said screw adjustments of two cover erecting devices, said screw adjustments is for regulating bolt.
5. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 4 is characterized in that, evenly arranges 4 cover adjusting bolts in the peripheral side of anchor ear.
6. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 1 is characterized in that said anchor ear is two annulus spares that semicircle spare connects through said connecting bolt.
7. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 1 is characterized in that, said fastening bolt, each quadruplet of said screw adjustments, and it is circumferential to be distributed on anchor ear.
8. nuclear island of nuclear power station steel containment vessel penetration piece sleeve pipe erecting device as claimed in claim 1 is characterized in that, is welded with hanger on the anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220271558XU CN202627547U (en) | 2012-06-08 | 2012-06-08 | Device for installing penetrating piece sleeving pipe of steel containment for nuclear island of nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220271558XU CN202627547U (en) | 2012-06-08 | 2012-06-08 | Device for installing penetrating piece sleeving pipe of steel containment for nuclear island of nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627547U true CN202627547U (en) | 2012-12-26 |
Family
ID=47380756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220271558XU Expired - Lifetime CN202627547U (en) | 2012-06-08 | 2012-06-08 | Device for installing penetrating piece sleeving pipe of steel containment for nuclear island of nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627547U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100094A (en) * | 2013-04-02 | 2014-10-15 | 中国核工业第五建设有限公司 | Installation method of personnel air lock of steel containment of nuclear power plant |
| CN105114521A (en) * | 2015-08-26 | 2015-12-02 | 国核电力规划设计研究院 | Nuclear island arrangement structure |
| CN105547596A (en) * | 2015-12-08 | 2016-05-04 | 重庆泰山电缆有限公司 | Sealing cap for detecting sealing performance of cable metal sheath |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN108120430A (en) * | 2017-11-07 | 2018-06-05 | 中国核工业二三建设有限公司 | A kind of line-putting method of nuclear island safety shell upper lock gate mounting hole |
| CN109079418A (en) * | 2018-10-31 | 2018-12-25 | 唐山曹妃甸二十二冶工程技术有限公司 | Directly buried pipeline is to pipe connection and attaching method thereof |
| CN113818697A (en) * | 2021-09-10 | 2021-12-21 | 中建三局集团有限公司 | High-altitude self-adaptive butt joint device suitable for large steel structure |
-
2012
- 2012-06-08 CN CN201220271558XU patent/CN202627547U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100094A (en) * | 2013-04-02 | 2014-10-15 | 中国核工业第五建设有限公司 | Installation method of personnel air lock of steel containment of nuclear power plant |
| CN104100094B (en) * | 2013-04-02 | 2016-07-06 | 中国核工业第五建设有限公司 | Steel containment vessel of nuclear power station access lock installation method |
| CN105114521A (en) * | 2015-08-26 | 2015-12-02 | 国核电力规划设计研究院 | Nuclear island arrangement structure |
| CN105547596A (en) * | 2015-12-08 | 2016-05-04 | 重庆泰山电缆有限公司 | Sealing cap for detecting sealing performance of cable metal sheath |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN108120430A (en) * | 2017-11-07 | 2018-06-05 | 中国核工业二三建设有限公司 | A kind of line-putting method of nuclear island safety shell upper lock gate mounting hole |
| CN108120430B (en) * | 2017-11-07 | 2022-02-18 | 中国核工业二三建设有限公司 | Paying-off method for gate mounting hole in nuclear island containment vessel |
| CN109079418A (en) * | 2018-10-31 | 2018-12-25 | 唐山曹妃甸二十二冶工程技术有限公司 | Directly buried pipeline is to pipe connection and attaching method thereof |
| CN113818697A (en) * | 2021-09-10 | 2021-12-21 | 中建三局集团有限公司 | High-altitude self-adaptive butt joint device suitable for large steel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202627547U (en) | Device for installing penetrating piece sleeving pipe of steel containment for nuclear island of nuclear power station | |
| CN203603586U (en) | Equipment support regulating device | |
| CN203265983U (en) | Pairing tool for main cooling agent main pipelines of nuclear power station | |
| US20120282035A1 (en) | Anode Retainer for Cathodic Corrosion Protection Devices of Foundation Pipes of Offshore Wind Turbines, Foundation Pipe of an Offshore Wind Turbine and Connecting Structure Therebetween, Cathodic Corrosion Protection Device for Foundation Pipes of Offshore Wind Turbines, and Offshore Wind Turbine | |
| CN103871497A (en) | Cantilever type supporting device of reactor pressure vessel | |
| CN106988434A (en) | A kind of installation method of steel house pillar gimbal point structure | |
| CN102747782A (en) | Adjustable locating device for steel structural support | |
| CN106801429B (en) | Method for installing fan outer platform for single pile foundation | |
| CN205869842U (en) | High temperature gas cooled piles shaft mouth built -in fitting and organizes auxiliary device for butt weld | |
| CN207672577U (en) | A kind of novel axle power adjustable steel support connector | |
| CN207526137U (en) | A kind of adjusting locating rack | |
| CN110438982A (en) | A kind of pile end board and tubular pole connection method | |
| CN215055903U (en) | Power transmission tower reinforcing device | |
| CN206071075U (en) | A kind of Steel Structure Installation line-up clamp | |
| CN209781866U (en) | Special multi-functional fixed pipe strap of ocean hydraulic pressure pipeline | |
| CN214153853U (en) | Green pipeline laying device | |
| CN103994277A (en) | Round jacking pipe correction adjusting pipe | |
| CN105822834A (en) | Underwater pipeline fixing device with multidirectional adjustment function and installation method of underwater pipeline fixing device | |
| CN206054941U (en) | A kind of adjustable supporting device of storage piping installation | |
| CN201739319U (en) | Movable nut assembly structure | |
| CN207063498U (en) | A kind of steel structural upright column bag card | |
| CN205399434U (en) | Adjusting shim for steel shotcrete | |
| CN205938179U (en) | Underwater pipeline fixing device that can multidirectionally adjust | |
| CN204913153U (en) | A welding frock for on --spot installation of experimental cabin | |
| CN217081856U (en) | Urban pipeline on-site connection alignment auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |