CN204348340U - A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation - Google Patents
A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation Download PDFInfo
- Publication number
- CN204348340U CN204348340U CN201420754459.6U CN201420754459U CN204348340U CN 204348340 U CN204348340 U CN 204348340U CN 201420754459 U CN201420754459 U CN 201420754459U CN 204348340 U CN204348340 U CN 204348340U
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- China
- Prior art keywords
- sleeve barrel
- embedded sleeve
- location
- curved surface
- plate
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- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model relates to a kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation, and comprise embedded sleeve barrel, described embedded sleeve barrel radial arrangement, on reactor core concrete wall, is characterized in that: also comprise location adjusting part and anchor into concrete anchoring rod piece; Anchoring rod piece one end is connected with embedded sleeve barrel one end, and embedded sleeve barrel one end and adjusting part side, location are fixed; Described location adjusting part function with the horizontal level of spacing embedded sleeve barrel and absolute altitude, command displacement deviation.The utility model is by operating simulation screw rod and fixed mould, in conjunction with on-the-spot every measurement measure, ensure that embedded sleeve barrel position is accurate, fixed, avoid embedded sleeve barrel internal contamination, this device and using method thereof are succinctly efficient, remarkable in economical benefits, can be widely used in embedded sleeve barrel and radiate into the installation of group's layout, the control of fixing overall precision along curved surface, have extensive promotional value.
Description
Technical field
The present invention relates to nuclear power engineering construction field, particularly relate to a kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation.
Background technology
Existing embedded sleeve barrel fixing means is divided into two kinds.
One is that single embedded sleeve barrel is independently fixing, then adopts the method for dipstick metering to locate one by one, and when quantities is larger, the method exists that efficiency is low, precision is not high, is difficult to ensure the deficiencies such as the relative position between each embedded sleeve barrel.
A kind of is adopt the embedded sleeve barrel fixed mould that linearly rule is arranged to be fixed, its problem solved is confined to the situation of floor plan, when engineering structure is complex-shaped, the method there is versatility and applicability is strong, embedded sleeve barrel perpendicularity deviation is large, be difficult to the defects such as guarantee embedded sleeve barrel Axis Extension end distance.
Above prior art can solve the embedded sleeve barrel fixed installation of linearly arranging, but for the hard-wired special case of nuclear power station heap chamber high precision embedded sleeve barrel, as nonlinear arrangement, curved surface are arranged, radiated the features such as layout, group's layout, still inapplicable, and prior art is difficult to ensure that planform is complicated, in the engineering with above-mentioned special case embedded sleeve barrel radial direction extend after emission center end still meet the demands.
Summary of the invention
The technical matters that will solve of the present invention is to provide one and can has enough to meet the need, the nuclear power station curved surface high precision embedded sleeve barrel stationary installation of efficient, succinct, economic solution prior art defect.
In order to solve the problems of the technologies described above, technical scheme of the present invention is, a kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation, comprise embedded sleeve barrel, described embedded sleeve barrel radial arrangement, on reactor core concrete wall, is characterized in that: also comprise location adjusting part and anchor into concrete anchoring rod piece;
Anchoring rod piece one end is connected with embedded sleeve barrel one end, and embedded sleeve barrel one end and adjusting part side, location are fixed; Described location adjusting part function with the horizontal level of spacing embedded sleeve barrel and absolute altitude, command displacement deviation.
Described location adjusting part comprises simulation screw rod, location-plate, web member;
Simulation screw rod one end is connected with embedded sleeve barrel one end; Location-plate comprises the curved surface location-plate that some layers are provided with multiple conical through-hole; The simulation screw rod other end is through the conical through-hole of some layers of curved surface location-plate on described location-plate;
Web member is arranged between described some layers of curved surface location-plate, by angle and the absolute altitude of described connecting link adjustment location-plate, regulates the end face flatness of location-plate simultaneously, then simulation screw rod, location-plate, web member is rigidly fixed and form entirety.
The axis of described simulation screw rod, anchoring rod piece and embedded sleeve barrel is same straight line, and described straight line points to the center of circle, reactor core place.
Also comprise rigid member, with it, described anchoring rod piece is fixed.
Described rigid member is main body Large-size rebar or shaped steel pre-buried in advance.
Also comprise fixed head, it is the curved surface radian steel plate being provided with multiple elliptical aperture; The plate face of described fixed head is connected with a curved surface location-plate plate face of location-plate by web member; One end horizontal center that described embedded sleeve barrel and adjusting part side, location are fixed is in described elliptical aperture.
Beneficial effect of the present invention:
By operating simulation screw rod and fixed mould, in conjunction with on-the-spot every measurement measure, ensure that embedded sleeve barrel position is accurate, fixed, avoid embedded sleeve barrel internal contamination, this device and using method thereof are succinctly efficient, remarkable in economical benefits, can be widely used in embedded sleeve barrel and radiate into the installation of group's layout, the control of fixing overall precision along curved surface, have extensive promotional value.
Accompanying drawing explanation
Fig. 1 is nuclear power station curved surface high precision embedded sleeve barrel stationary installation application schematic diagram of the present invention;
Fig. 2 is nuclear power station curved surface high precision embedded sleeve barrel fixture structure schematic diagram of the present invention;
Fig. 3 is the simulation screw rod schematic diagram of nuclear power station curved surface high precision embedded sleeve barrel stationary installation of the present invention;
Fig. 4 is the location-plate schematic diagram of nuclear power station curved surface high precision embedded sleeve barrel stationary installation of the present invention;
Fig. 5 is A-A direction view in the location-plate schematic diagram of nuclear power station curved surface high precision embedded sleeve barrel stationary installation of the present invention;
Fig. 6 is the fixed head schematic diagram of nuclear power station curved surface high precision embedded sleeve barrel stationary installation of the present invention;
In figure: 1-simulates screw rod, 2-location-plate, 3-fixed head, 4-conical through-hole, 5-rigid member, 6-anchoring rod piece, 7-embedded sleeve barrel, 8-web member, 9-elliptical aperture, 10-thread end, 11-concrete.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
Heap chamber embedded sleeve barrel is positioned at nuclear power station reactor core 10.38m place; be generally variable-diameter special-shaped sleeve; radial arrangement is on reactor core concrete wall; simulation screw rod and the anchoring rod piece at embedded sleeve barrel two ends is connected respectively by internal whorl; anchoring rod piece one end anchors into concrete 14; simulation screw rod one end is connected and fixed heap chamber framework, this framework support top refuelling pool, simultaneously for its underpart pressure vessel provides shielding and protective effect.
Specific implementation process of the present invention is as follows:
Number of assembling steps one: on the left of Fig. 1, anchoring rod piece 6 screws in embedded sleeve barrel 7, penetrates in the elliptical aperture 11 of main body fixed head 3 together, centripetal placement placed in the middle;
Number of assembling steps two: on the right side of Fig. 1, the thread end 13 of simulation screw rod 1 is screwed into embedded sleeve barrel 7, the conical through-hole 4 of ground floor location-plate 2 is through simulation screw rod 1, and the conical through-hole 4 of second layer location-plate 2 is through simulation screw rod 1, and web member 8 is connected to form entirety with fixed head 3 after being connected by location-plate 2;
The course of work one: on the left of Fig. 1, screws in embedded sleeve barrel 8 by anchoring rod piece 6, and mobile adjustment anchoring rod piece 6, when centripetal layout is radiated in the end that it is connected with embedded sleeve barrel 7, makes embedded sleeve barrel 7 horizontal center in elliptical aperture 11;
Repeat above-mentioned steps one by one, complete the layout of one group of anchoring rod piece 6 and put.
Anchoring rod piece 6 is connected and fixed with rigid member 5 (Large-size rebar or shaped steel pre-buried in advance), and when guaranteeing concreting, anchoring rod piece 6 is not shifted with embedded sleeve barrel 7.
The course of work two: on the right side of Fig. 1, the thread end 13 of simulation screw rod 1 is screwed into embedded sleeve barrel 7, by the position of the conical through-hole 4 of at least two-layer location-plate 2 automatic bootstrap correction simulation screw rod 1, and check with total powerstation inspection, guarantee to make simulation screw rod 1, anchoring rod piece 6, embedded sleeve barrel 7 be positioned at same straight line in the planimetric position that its radiation is arranged;
Complete the layout of one group of simulation screw rod 1 according to above-mentioned steps and put.
Connected by web member 8 and adjust location-plate 2, being checked by spirit-leveling instrument, making simulation screw rod 1 absolute altitude of a group reach theoretical absolute altitude;
When the center of circle at reactor core place is pointed in the end of simulating screw rod 1, and its tip spacing and end absolute altitude all reach theoretical value requirement, now embedded sleeve barrel 7 and fixed head 3 spot welding are fixed;
Web member 8 to be rigidly connected with fixed head 3 after being connected by location-plate 2 and to form entirety.
Complete the fixing of whole embedded sleeve barrel 7 according to above-mentioned steps, define device unit or device entirety that group arranges overall control.Again check and check without after omission, start casting concrete.
Observe simulation screw rod 1 position in concreting process whether to change, concreting should be stopped in time if changed, adjust the location adjusting part corresponding to it immediately, adjust complete before concrete initial set and continue casting concrete.
Build and terminate and simulation screw rod 1, location-plate 2, the web member 8 of dismountable location adjusting part after concrete final set.Cleaning is recyclable after repairing, and treats that need next time have enough to meet the need uses used time.
Claims (6)
1. a nuclear power station curved surface high precision embedded sleeve barrel stationary installation, comprises embedded sleeve barrel, and described embedded sleeve barrel radial arrangement, on reactor core concrete wall, is characterized in that: also comprise location adjusting part and anchor into concrete anchoring rod piece;
Anchoring rod piece one end is connected with embedded sleeve barrel one end, and embedded sleeve barrel one end and adjusting part side, location are fixed; Described location adjusting part function with the horizontal level of spacing embedded sleeve barrel and absolute altitude, command displacement deviation.
2. according to nuclear power station curved surface high precision embedded sleeve barrel stationary installation according to claim 1, it is characterized in that: described location adjusting part comprises simulation screw rod, location-plate, web member;
Simulation screw rod one end is connected with embedded sleeve barrel one end; Location-plate comprises the curved surface location-plate that some layers are provided with multiple conical through-hole; The simulation screw rod other end is through the conical through-hole of some layers of curved surface location-plate on described location-plate;
Web member is arranged between described some layers of curved surface location-plate, by angle and the absolute altitude of described connecting link adjustment location-plate, regulates the end face flatness of location-plate simultaneously, then simulation screw rod, location-plate, web member is rigidly fixed and form entirety.
3. according to nuclear power station curved surface high precision embedded sleeve barrel stationary installation according to claim 2, it is characterized in that: the axis of described simulation screw rod, anchoring rod piece and embedded sleeve barrel is same straight line, and described straight line points to the center of circle, reactor core place.
4., according to nuclear power station curved surface high precision embedded sleeve barrel stationary installation according to claim 1, it is characterized in that: also comprise rigid member, with it, described anchoring rod piece is fixed.
5. according to nuclear power station curved surface high precision embedded sleeve barrel stationary installation according to claim 4, it is characterized in that: described rigid member is main body Large-size rebar or shaped steel pre-buried in advance.
6. according to nuclear power station curved surface high precision embedded sleeve barrel stationary installation according to claim 2, it is characterized in that: also comprise fixed head, it is the curved surface radian steel plate being provided with multiple elliptical aperture; The plate face of described fixed head is connected with a curved surface location-plate plate face of location-plate by web member; One end horizontal center that described embedded sleeve barrel and adjusting part side, location are fixed is in described elliptical aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754459.6U CN204348340U (en) | 2014-12-04 | 2014-12-04 | A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754459.6U CN204348340U (en) | 2014-12-04 | 2014-12-04 | A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348340U true CN204348340U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420754459.6U Expired - Fee Related CN204348340U (en) | 2014-12-04 | 2014-12-04 | A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654995A (en) * | 2014-12-04 | 2016-06-08 | 中国核工业二四建设有限公司 | Nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device |
| CN109356294A (en) * | 2018-12-17 | 2019-02-19 | 吉林建筑大学 | A kind of scoria lightweight wall plate connecting elements |
-
2014
- 2014-12-04 CN CN201420754459.6U patent/CN204348340U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654995A (en) * | 2014-12-04 | 2016-06-08 | 中国核工业二四建设有限公司 | Nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device |
| CN105654995B (en) * | 2014-12-04 | 2017-12-15 | 中国核工业二四建设有限公司 | A kind of nuclear power station curved surface high accuracy embedded sleeve barrel fixing device |
| CN109356294A (en) * | 2018-12-17 | 2019-02-19 | 吉林建筑大学 | A kind of scoria lightweight wall plate connecting elements |
| CN109356294B (en) * | 2018-12-17 | 2023-09-05 | 吉林建筑大学 | Volcanic slag light wallboard connecting component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181204 |