CN105654995A - Nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device - Google Patents
Nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device Download PDFInfo
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- CN105654995A CN105654995A CN201410728278.0A CN201410728278A CN105654995A CN 105654995 A CN105654995 A CN 105654995A CN 201410728278 A CN201410728278 A CN 201410728278A CN 105654995 A CN105654995 A CN 105654995A
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- embedded sleeve
- location
- plate
- sleeve barrel
- nuclear power
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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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- Conveying And Assembling Of Building Elements In Situ (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device. The nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device comprises pre-embedded sleeves; the pre-embedded sleeves are arranged on a reactor core concrete wall body in a radial pattern; the nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device also comprises a positioning adjusting component and anchoring rods anchored into concrete; one end of each anchoring rod is connected with one end of a corresponding pre-embedded sleeve, and the other end of the pre-embedded sleeve is fixedly connected with one end of the positioning adjusting component; and the positioning adjusting component is used for limiting the horizontal position and elevation of the pre-embedded sleeves, and controlling displacement deviation. According to the nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device, accurate position and firm fixation of the pre-embedded sleeves are ensured via processing simulation screw rods and a fixing mould, and combination of field measurement, and internal contamination of the pre-embedded sleeves is avoided; the nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device and an application method are simple and high in efficiency; economic benefit is high; the nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device can be widely used for arrangement and fixing entire precision control of pre-embedded sleeve group arrangement along a curved surface in a radial pattern; and the nuclear power plant curved-surface high-precision pre-embedded sleeve fixing device possesses wide popularization 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 fixing device of high accuracy embedded sleeve barrel.
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 position one by one, and when quantities is bigger, the method exists the deficiencies such as the relative position that efficiency is low, precision is not high, be difficult to ensure that between each embedded sleeve barrel.
A kind of is adopt the fixing mould of embedded sleeve barrel that linearly rule is arranged to be fixed, the problem of its solution is confined to the situation of horizontal layout, when engineering structure is complex-shaped, the method there is versatility and the suitability is not strong, embedded sleeve barrel perpendicularity deviation is big, be difficult to ensure that the defects such as embedded sleeve barrel axis extended end portion distance.
Above prior art can solve the embedded sleeve barrel fixed installation linearly arranged, but pile the chamber high accuracy hard-wired special case of embedded sleeve barrel for nuclear power station, as nonlinear arrangement, curved surface are arranged, radiated the features such as layout, group's layout, still inapplicable, and prior art be difficult to ensure that planform is complicated, there is the engineering of above-mentioned special case in embedded sleeve barrel radially extend rear emission center end and still meet requirement.
Summary of the invention
The present invention to solve the technical problem that being to provide one can have enough to meet the need, the nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel of efficient, simple, economic solution prior art defect.
In order to solve above-mentioned technical problem, the technical scheme is that, a kind of nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel, including embedded sleeve barrel, described embedded sleeve barrel radial arrangement is on reactor core concrete wall, it is characterised in that: also include 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 is with the horizontal level of spacing embedded sleeve barrel and absolute altitude, command displacement deviation.
Described location adjusting part includes simulation screw rod, location-plate, connector;
Simulation screw rod one end is connected with embedded sleeve barrel one end;Location-plate includes some layers and is provided with the curved surface location-plate of multiple conical through-hole; The conical through-hole of some layers of curved surface location-plate on the simulation screw rod other end described location-plate of traverse;
Connector is arranged between described some layers of curved surface location-plate, is adjusted angle and the absolute altitude of location-plate by described connecting rod, regulates the end face flatness of location-plate simultaneously, then simulation screw rod, location-plate, connector is rigidly fixed formation 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 include 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 including fixing plate, it is the curved surface radian steel plate being provided with multiple elliptical aperture; The plate face of described fixing plate is connected by connector with a curved surface location-plate plate face of location-plate; One end horizontal center that described embedded sleeve barrel and adjusting part side, location are fixed is in described elliptical aperture.
Beneficial effects of the present invention:
By operating simulation screw rod and fixing 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 applied to embedded sleeve barrel and radiates into, along curved surface, installation, the control of fixing overall precision that group arranges, have and be widely popularized value.
Accompanying drawing explanation
Fig. 1 is the nuclear power station curved surface of the present invention fixing device application schematic diagram of high accuracy embedded sleeve barrel;
Fig. 2 is nuclear power station curved surface of the present invention high accuracy embedded sleeve barrel fixture structure schematic diagram;
Fig. 3 is the simulation screw rod schematic diagram of the nuclear power station curved surface of the present invention fixing device of high accuracy embedded sleeve barrel;
Fig. 4 is the location-plate schematic diagram of the nuclear power station curved surface of the present invention fixing device of high accuracy embedded sleeve barrel;
Fig. 5 be the nuclear power station curved surface of the present invention high accuracy fixing device of embedded sleeve barrel location-plate schematic diagram in A-A direction view;
Fig. 6 is the fixing plate schematic diagram of the nuclear power station curved surface of the present invention fixing device of high accuracy embedded sleeve barrel;
In figure: 1-simulates screw rod, 2-location-plate, and 3-fixes plate, 4-conical through-hole, 5-rigid member, 6-anchoring rod piece, 7-embedded sleeve barrel, 8-connector, 9-elliptical aperture, the 10-end of thread, 11-concrete.
Detailed description of the invention
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; it is 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 connects fixing heap chamber framework, this framework support top refuelling pool, provides shielding and protective effect for its underpart pressure vessel simultaneously.
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 the fixing plate 3 of main body together, centripetal placement placed in the middle;
Number of assembling steps two: on the right side of Fig. 1, the end of thread 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 connector 8 is connected formation entirety with fixing plate 3 after being connected by location-plate 2;
Work process one: on the left of Fig. 1, screws in anchoring rod piece 6 embedded sleeve barrel 8, mobile adjustment anchoring rod piece 6, when the centripetal layout of its end being connected with embedded sleeve barrel 7 radiation, makes embedded sleeve barrel 7 horizontal center in elliptical aperture 11;
Repeat the above steps one by one, completes the layout of one group of anchoring rod piece 6 and puts.
Anchoring rod piece 6 is made to be connected fixing with rigid member 5 (Large-size rebar or shaped steel pre-buried in advance), it is ensured that during concreting, anchoring rod piece 6 and embedded sleeve barrel 7 are not shifted over.
Work process two: on the right side of Fig. 1, the end of thread 13 of simulation screw rod 1 is screwed into embedded sleeve barrel 7, position by the automatic bootstrap correction simulation screw rod 1 of the conical through-hole 4 of at least two-layer location-plate 2, and check with total powerstation inspection, guarantee the plan-position that its radiation is arranged, make simulation screw rod 1, anchoring rod piece 6, embedded sleeve barrel 7 be positioned at same straight line;
According to above-mentioned steps complete one group simulation screw rod 1 layout with put.
Connected by connector 8 and adjust location-plate 2, being checked by level gauge, 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 simulating screw rod 1, and its tip spacing all reaches theoretical value requirement with end absolute altitude, now embedded sleeve barrel 7 and the spot welding of fixing plate 3 is fixed;
Connector 8 location-plate 2 is connected after with fixing plate 3 be rigidly connected formation entirety.
Complete the fixing of whole embedded sleeve barrel 7 according to above-mentioned steps, define group and arrange that the device unit of entirety control or device are overall. After checking again for verification exhaustive, start casting concrete.
Concreting process being observed, whether simulation screw rod 1 position changes, concreting should be stopped in time if changed, adjusting its corresponding location adjusting part immediately, adjust complete before concrete initial set and continue casting concrete.
Build and terminate and the simulation screw rod 1 of dismountable location adjusting part, location-plate 2, connector 8 after concrete final set. Cleaning is recyclable after repairing, and treats to need next time used time turnover to use.
Claims (6)
1. the fixing device of nuclear power station curved surface high accuracy embedded sleeve barrel, including embedded sleeve barrel, described embedded sleeve barrel radial arrangement is on reactor core concrete wall, it is characterised in that: also include 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 is with the horizontal level of spacing embedded sleeve barrel and absolute altitude, command displacement deviation.
2. the nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel described in claim 1, it is characterised in that: described location adjusting part includes simulation screw rod, location-plate, connector;
Simulation screw rod one end is connected with embedded sleeve barrel one end; Location-plate includes some layers and is provided with the curved surface location-plate of multiple conical through-hole; The conical through-hole of some layers of curved surface location-plate on the simulation screw rod other end described location-plate of traverse;
Connector is arranged between described some layers of curved surface location-plate, is adjusted angle and the absolute altitude of location-plate by described connecting rod, regulates the end face flatness of location-plate simultaneously, then simulation screw rod, location-plate, connector is rigidly fixed formation entirety.
3. the nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel described in claim 2, it is characterised 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. the nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel described in claim 1, it is characterised in that: also include rigid member, with it, described anchoring rod piece is fixed.
5. the nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel described in claim 4, it is characterised in that: described rigid member is main body Large-size rebar or shaped steel pre-buried in advance.
6. the nuclear power station curved surface fixing device of high accuracy embedded sleeve barrel described in claim 2, it is characterised in that: also including fixing plate, it is the curved surface radian steel plate being provided with multiple elliptical aperture; The plate face of described fixing plate is connected by connector with a curved surface location-plate plate face of location-plate; 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 |
|---|---|---|---|
| CN201410728278.0A CN105654995B (en) | 2014-12-04 | 2014-12-04 | A kind of nuclear power station curved surface high accuracy embedded sleeve barrel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728278.0A CN105654995B (en) | 2014-12-04 | 2014-12-04 | A kind of nuclear power station curved surface high accuracy embedded sleeve barrel fixing device |
Publications (2)
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| CN105654995A true CN105654995A (en) | 2016-06-08 |
| CN105654995B CN105654995B (en) | 2017-12-15 |
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| CN201410728278.0A Active CN105654995B (en) | 2014-12-04 | 2014-12-04 | A kind of nuclear power station curved surface high accuracy embedded sleeve barrel fixing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2808930C1 (en) * | 2023-08-04 | 2023-12-05 | Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) | Device for forming neutron beam at proton accelerator of prometheus complex |
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| CN204348340U (en) * | 2014-12-04 | 2015-05-20 | 中国核工业二四建设有限公司 | A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation |
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2014
- 2014-12-04 CN CN201410728278.0A patent/CN105654995B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101892738A (en) * | 2010-08-20 | 2010-11-24 | 中太建设集团股份有限公司 | Embedded scaffold connecting tube and construction method thereof |
| CN202100018U (en) * | 2011-06-09 | 2012-01-04 | 中国建筑第六工程局有限公司 | High-precision positioning fixture for large-scale pre-buried bolts |
| CN202644965U (en) * | 2012-06-08 | 2013-01-02 | 四汇建设集团有限公司 | Embedded adjustable wall connecting device of scaffold |
| CN203238953U (en) * | 2012-12-10 | 2013-10-16 | 中国建筑第八工程局有限公司 | Embedded sleeve positioning device |
| CN103410337A (en) * | 2013-08-28 | 2013-11-27 | 南通建筑工程总承包有限公司 | Control template for embedded installation accuracy of screw groups |
| CN203729502U (en) * | 2014-03-14 | 2014-07-23 | 中建八局大连建设工程有限公司 | Pre-buried positioning frame of concealed bracing main reinforcements |
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| CN203866974U (en) * | 2014-05-30 | 2014-10-08 | 广州市第三建筑工程有限公司 | Embedded bolt set positioning device |
| CN204348340U (en) * | 2014-12-04 | 2015-05-20 | 中国核工业二四建设有限公司 | A kind of nuclear power station curved surface high precision embedded sleeve barrel stationary installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2808930C1 (en) * | 2023-08-04 | 2023-12-05 | Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) | Device for forming neutron beam at proton accelerator of prometheus complex |
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| Publication number | Publication date |
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| CN105654995B (en) | 2017-12-15 |
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