CN208970189U - The fixation device of reactor upper-part in-reactor component - Google Patents
The fixation device of reactor upper-part in-reactor component Download PDFInfo
- Publication number
- CN208970189U CN208970189U CN201821690187.2U CN201821690187U CN208970189U CN 208970189 U CN208970189 U CN 208970189U CN 201821690187 U CN201821690187 U CN 201821690187U CN 208970189 U CN208970189 U CN 208970189U
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- bracket
- reactor
- hoisting
- plate
- reactor component
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- 238000005259 measurement Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 3
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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)
Abstract
The utility model relates to mechanical equipment installation technical fields, disclose a kind of fixation device of reactor upper-part in-reactor component, and fixation member is arranged in the upper surface of upper bracket, and fixation member is used to cooperate with the flange face of upper-part in-reactor component；Setting holds out against component in lower bracket, holds out against component for holding out against upper-part in-reactor component；Hoisting bracket is installed between upper bracket and lower bracket, and upper bracket and lower bracket are fixed, and suspending head has been arranged above hoisting bracket；Inside support includes the fixed plate on top and the wedge part of lower part, it is pull rod between fixed plate and wedge part, fixed plate is fixedly connected with the upper surface of upper bracket, wedge part is located between pile core measurement guidance set and upper bracket, and pull rod tightens wedge part between upper bracket and pile core measurement guidance set.The utility model improves the bearing capacity of transport device, improves the safety and reliability in upper-part in-reactor component transportational process, the lifting transport during being readily transported.
Description
Technical field
The utility model relates to mechanical equipment installation technical fields, and in particular to be a kind of reactor upper-part in-reactor component
Fixation device.
Background technique
In nuclear power projects, upper-part in-reactor component is one of important large assemblies of reactor core internals, it and lower part
In-pile component has together constituted with " keel " of nuclear power.The component plays positioning, guiding role to fuel assembly, to fuel assembly
Upper position plays fixed effect.Upper-part in-reactor component is by upper support, reactor core upper plate, support column, guide assembly, reactor core
The composition such as screen work component is measured, outer diameter 4188 is total high by 4578, and 57.7 tons of weight.Upper-part in-reactor component security level is non-pressure
LS grades of the safety level of mechanical equipment, antidetonation classification are the requirement that I class, quality assurance are classified as Q1 grades.
When upper-part in-reactor component is after the completion of factory's general assembly, it is live to be transported to nuclear power with professional traffic device.In transportational process
In, upper-part in-reactor component needs to be fixed on professional traffic device, and meets the security level of upper-part in-reactor component, antidetonation class
Not, the requirement of quality scale.
Referring to attached drawing 1,2, existing upper-part in-reactor component pallet is welded using upper and lower bottom plate 101,102 and steel pipe 103
Form, concrete form, by briquetting 104 and the fixed upper-part in-reactor component 1 of block 105 on upper and lower bottom plate 101,102, in upper plate
Hoisting ring 106 is installed, for the lifting and transport to pallet on 101.It is integrally rigid using upper and lower bottom plate and steel-pipe welding form
Spend poor, top bottom plate bears larger pressure and is easily deformed, and can not achieve in-pile component and pile core measures guidance set (IGA group
Part) start shipment the scene of transporting to factory's assembly is latter, it does not account between upper-part in-reactor component upper flange and IGA support plate formed
Gap, which may cause, damages.
Utility model content
Purpose of the utility model is to solve the above problems, provide a kind of fixed dress of reactor upper-part in-reactor component
It sets, improves the bearing capacity of transport device, improve the safety and reliability in upper-part in-reactor component transportational process, convenient for fortune
Lifting transport during defeated.
The technical scheme adopted by the utility model is that:
A kind of fixation device of reactor upper-part in-reactor component, the upper-part in-reactor component top are that pile core measures guiding group
Part, characterized in that the fixed device includes upper bracket, hoisting bracket, lower bracket and internal support, the upper bracket
Upper surface be arranged fixation member, the fixation member be used for and upper-part in-reactor component flange face cooperate；The lower bracket
Upper setting holds out against component, and the component that holds out against is for holding out against upper-part in-reactor component；The hoisting bracket be installed on upper bracket and
Between lower bracket, the upper bracket and lower bracket are fixed, suspending head has been set above the hoisting bracket；In described
Portion's support includes the fixed plate on top and the wedge part of lower part, is pull rod, the fixed plate between fixed plate and wedge part
It is fixedly connected with the upper surface of upper bracket, the wedge part is located between pile core measurement guidance set and upper bracket, described
Pull rod tightens wedge part between upper bracket and pile core measurement guidance set.
Further, the upper bracket is symmetrical frame structure, is bolted, the lower surface of upper bracket
Equipped with the mounting hole being connect with the hoisting bracket.
Further, the fixation member in the upper bracket includes several pressing plates and baffle, and the pressing plate and baffle are set
Set the side of the upper-part in-reactor component in upper bracket, the flange side cooperation of the baffle and upper-part in-reactor component, the pressure
The flange upper surface of plate and upper-part in-reactor component compresses.
Further, the pressing plate is four, is arranged symmetrically in the frame structure of upper bracket, each pressing plate two sides difference
One baffle is set.
Further, the lower bracket is symmetrical frame structure, is bolted, the lower surface of lower bracket
Equipped with the mounting hole being connect with the hoisting bracket.
Further, the hoisting bracket is steel-tube construction, and upper and lower end face is welded with upper junction plate and lower connecting plate, upper connection
The mounting hole of the lower surface of plate and upper bracket is fixed, and the mounting hole of the upper surface of lower connecting plate and lower bracket is fixed, lifting
Vertical slot is opened in the steel pipe upper end of bracket, and hoisting board is plugged and welded in vertical slot, and aperture forms described suspending head above hoisting board.
Further, vertical upper gusset is set below the upper junction plate, the upper gusset passes through the slot among steel pipe,
The upper gusset is arranged vertically with hoisting board, and the two sides of the upper gusset open up mounting hole, is located in the lower bracket upper
Two lower web plates are arranged in the ipsilateral both ends of gusset, and mounting hole is opened up on the lower web plate, and two diagonal braces are mounted on hoisting bracket
On the mounting hole of upper gusset and the mounting hole of lower web plate of two sides.
Further, the hoisting bracket is four, is uniformly arranged the surrounding in upper bracket and lower bracket, each lifting
One hoisting board is installed, the upper gusset being arranged on each hoisting bracket is respectively and on the lower web plate that is arranged in lower bracket on bracket
A pair of of diagonal brace is installed.
Further, the wedge part includes the upper voussoir and lower wedge block that wedge surface matches setting, and the pull rod is from fixation
Plate is connected to voussoir, and screw rod is connected and fixed between the fixed plate and lower wedge block, and the pull rod drives upper voussoir to move up and down,
Fasten lower wedge block left and right displacement by pile core measurement guidance set and upper bracket.
Further, the lower wedge block is two, is connect by two standing screws with fixed plate, setting above the pull rod
Revolve ring.
The beneficial effects of the utility model are:
(1) it improves the bearing capacity of transport device, improves safety in upper-part in-reactor component transportational process and reliable
Property, the lifting transport during being readily transported；
(2) it realizes that in-pile component and IGA component start shipment the scene of transporting to factory's assembly is latter, saves assembled in situ IGA
The time of component and in-pile component substantially increases in-site installation efficiency, shortens the period of site installation test；
(3) inner supporting structure is increased in transportational process simultaneously fill up upper-part in-reactor component upper flange and IGA sole shape
At gap, achieve the purpose that fixed upper-part in-reactor component and IGA component, avoid upper-part in-reactor component upper flange and the bottom IGA
The case where damaging in plate transportational process.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of existing fixed device；
Attached drawing 2 is the top view of attached drawing 1；
Attached drawing 3 is the general assembly schematic diagram of the fixed device of the utility model；
Attached drawing 4 is the schematic top plan view of upper bracket；
Attached drawing 5 is the structural schematic diagram of lower bracket；
Attached drawing 6 is the side view of attached drawing 5；
Attached drawing 7 is the structural schematic diagram of hoisting bracket；
Attached drawing 8 is the A-A cross-sectional view in attached drawing 7；
Attached drawing 9 is the B-B cross-sectional view in attached drawing 8；
Attached drawing 10 is the schematic perspective view of internal support；
Attached drawing 11 is the structural schematic diagram at another visual angle of internal support.
Label in attached drawing is respectively as follows:
1. upper-part in-reactor component；2. pile core measures guidance set；
3. upper bracket；4. hoisting bracket；
5. lower bracket；6. inside support；
7. pressing plate；8. baffle；
9. suspending head；10. upper junction plate；
11. lower connecting plate；12. hoisting board；
Gusset on 13.；14. steel pipe；
15. lower web plate；16. diagonal brace；
17. fixed plate；18. pull rod；
Voussoir on 19.；20. lower wedge block；
101. upper plate；102. lower plate；
103. steel pipe；104. briquetting；
105. block；106. hoisting ring.
Specific embodiment
The specific embodiment of the fixation device of the utility model reactor upper-part in-reactor component is made with reference to the accompanying drawing
It is described in detail.
It is pedestal below the upper-part in-reactor component 1 of reactor, top is flange face, in the top of flange face referring to attached drawing 3
Pile core measurement guidance set 2 (IGA component) is installed, is integrally attached on fixed device.
Fixed device includes upper bracket 3,6 four parts of hoisting bracket 4, lower bracket 5 and internal support.Upper bracket 3,
Hoisting bracket 4,5 three of lower bracket constitute fixed bracket, and upper-part in-reactor component 1 is fixed in the fixation bracket of three.It is interior
Portion's support 6 is fixed by the IGA component of 1 top of upper-part in-reactor component and upper bracket 3, guarantees in upper-part in-reactor component 1 is mobile
Offset will not be generated.
Referring to attached drawing 4, fixation member is arranged in the upper surface of upper bracket 3, and fixation member is used for and upper-part in-reactor component 1
Flange face cooperation.Upper bracket 3 is symmetrical frame structure, is bolted, the lower surface of upper bracket 3 be equipped with
The mounting hole that hoisting bracket 4 connects.Mounting hole is the hole of 64 Φ 39, is used to connect with hoisting bracket 4.In upper bracket 3
Fixation member includes several pressing plates 7 and baffle 8, and the side of upper-part in-reactor component 1 in upper bracket 3 is arranged in pressing plate 7 and baffle 8
The flange side of side, baffle 8 and upper-part in-reactor component 1 cooperates, and the flange upper surface of pressing plate 7 and upper-part in-reactor component 1 compresses.Figure
In pressing plate 7 be four, be arranged symmetrically in the frame structure of upper bracket 3, a baffle is respectively set in each 7 two sides of pressing plate
8。
Referring to attached drawing 5, lower bracket 5 is symmetrical frame structure, is bolted, the following table of lower bracket 5
Face is equipped with the mounting hole connecting with hoisting bracket 4, and mounting hole is 16 39 holes Φ, is used to connect with hoisting bracket 4.Lower bracket
Setting holds out against component 22 on 5, holds out against component 22 for holding out against the bottom plate of upper-part in-reactor component 1.
Referring to attached drawing 7,8,9, hoisting bracket 4 is installed between upper bracket 3 and lower bracket 5, by upper bracket 3 under
Portion's bracket 5 is fixed, and suspending head 9 has been arranged above hoisting bracket 4；Hoisting bracket 4 is steel-tube construction, and upper and lower end face is welded with company
Fishplate bar 10 and lower connecting plate 11, upper junction plate 10 and the mounting hole of the lower surface of upper bracket 3 are fixed, lower connecting plate 11 and lower part
The mounting hole of the upper surface of bracket 5 is fixed, and vertical slot is opened in 14 upper end of steel pipe of hoisting bracket 4, is plugged in vertical slot and is welded lifting
Plate 12,12 top aperture of hoisting board have formed suspending head 9.Vertical upper gusset 13, upper gusset 13 are set below upper junction plate 10
Slot among steel pipe 14, upper gusset 13 are arranged vertically with hoisting board 12, and the two sides of upper gusset 13 open up mounting hole.Referring to attached
Fig. 6 is located at the ipsilateral both ends of upper gusset 13 in lower bracket 5, two lower web plates 15 is arranged, open up installation on lower web plate 15
Hole, two diagonal braces 16 are mounted on the mounting hole of the upper gusset 13 of 4 two sides of hoisting bracket and the mounting hole of lower web plate 15.
Hoisting bracket 4 is four, is uniformly arranged the surrounding in upper bracket 3 and lower bracket 5, on each hoisting bracket 4
One hoisting board 12 is installed, the upper gusset 13 being arranged on each hoisting bracket 4 respectively with the lower web plate 15 that is arranged in lower bracket 5
A pair of of diagonal brace 16 of upper installation.
Referring to attached drawing 10,11, inside support 6 includes the fixed plate 17 on top and the wedge part of lower part, 17 He of fixed plate
It is pull rod 18 between wedge part, fixed plate 17 is fixedly connected with the upper surface of upper bracket 3, and wedge part is located at pile core measurement
Between guidance set 2 and upper bracket, pull rod 18 tightens wedge part between upper bracket 3 and pile core measurement guidance set 2.
Wedge part includes the upper voussoir 19 and lower wedge block 20 that wedge surface matches setting, and pull rod 18 is connected to upper voussoir from fixed plate 17
19, screw rod 21 is connected and fixed between fixed plate 17 and lower wedge block 20, pull rod 18 drives upper voussoir 19 to move up and down, makes lower wedge block 20
Left and right displacement fastens pile core measurement guidance set 2 with upper bracket 3.Lower wedge block 20 is two, passes through two standing screws 21
It is connect with fixed plate 17, setting rotation ring above pull rod 18.
After two frames of upper bracket 3 and lower bracket 5 are bolted, upper-part in-reactor component 1 is placed in lower part
On bracket 5, hoisting bracket 4 and the mounting hole in lower bracket 5 are connected and fixed, by the lifting of upper bracket 3 to structure in the heap of top
1 top of part, hoisting bracket 4 and the mounting hole of upper bracket 3 are connected and fixed.Diagonal brace 16 and hoisting bracket 4 and lower bracket 5 are connected
It connects.Lower part in-pile component and lower bracket 5 are fixed by the component that holds out against of 5 lower section of lower bracket, by upper bracket 3
Pressing plate 7 and baffle 8 are fixed by structure component in the heap of top and upper bracket 3.Inside support 6 is mounted in upper bracket 3, and is led to
It crosses pull rod 18 and locks IGA component, general assembly is completed.
After the completion of general assembly, hangs in transport frock and be transported to power plant.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the principle of this utility model, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of fixation device of reactor upper-part in-reactor component, the upper-part in-reactor component top is that pile core measures guiding group
Part, it is characterised in that: the fixed device includes upper bracket, hoisting bracket, lower bracket and internal support, the top branch
Fixation member is arranged in the upper surface of frame, and the fixation member is used to cooperate with the flange face of upper-part in-reactor component；The lower part branch
Setting holds out against component on frame, and the component that holds out against is for holding out against upper-part in-reactor component；The hoisting bracket is installed on upper bracket
Between lower bracket, the upper bracket and lower bracket are fixed, suspending head has been set above the hoisting bracket；It is described
Inside support includes the fixed plate on top and the wedge part of lower part, is pull rod, the fixation between fixed plate and wedge part
Plate is fixedly connected with the upper surface of upper bracket, and the wedge part is located between pile core measurement guidance set and upper bracket, institute
It states pull rod and measures wedge part tightening between guidance set in upper bracket and pile core.
2. the fixation device of reactor upper-part in-reactor component according to claim 1, it is characterised in that: the upper bracket
It for symmetrical frame structure, is bolted, the lower surface of upper bracket is equipped with the peace connecting with the hoisting bracket
Fill hole.
3. the fixation device of reactor upper-part in-reactor component according to claim 2, it is characterised in that: the upper bracket
On fixation member include several pressing plates and baffle, the pressing plate and the baffle plate setting upper-part in-reactor component in upper bracket
The flange side of side, the baffle and upper-part in-reactor component cooperates, the flange upper surface of the pressing plate and upper-part in-reactor component
It compresses.
4. the fixation device of reactor upper-part in-reactor component according to claim 3, it is characterised in that: the pressing plate is four
It is a, it is arranged symmetrically in the frame structure of upper bracket, the baffle is respectively set in each pressing plate two sides.
5. the fixation device of reactor upper-part in-reactor component according to any one of claim 1 to 4, it is characterised in that:
The lower bracket is symmetrical frame structure, is bolted, and the lower surface of lower bracket is equipped with and the lifting
The mounting hole of bracket connection.
6. the fixation device of reactor upper-part in-reactor component according to any one of claim 1 to 4, it is characterised in that:
The hoisting bracket is steel-tube construction, and upper and lower end face is welded with upper junction plate and lower connecting plate, upper junction plate and upper bracket
The mounting hole of lower surface is fixed, and the mounting hole of the upper surface of lower connecting plate and lower bracket is fixed, the steel pipe upper end of hoisting bracket
Portion opens vertical slot, and hoisting board is plugged and welded in vertical slot, and aperture forms described suspending head above hoisting board.
7. the fixation device of reactor upper-part in-reactor component according to claim 6, it is characterised in that: in the upper connection
The vertical upper gusset of setting below plate, the upper gusset pass through the slot among steel pipe, and the upper gusset is arranged vertically with hoisting board,
The two sides of the upper gusset open up mounting hole, the ipsilateral both ends of upper gusset are located in the lower bracket, under setting two
Gusset opens up mounting hole on the lower web plate, and two diagonal braces are mounted on the mounting hole and lower muscle of the upper gusset of hoisting bracket two sides
On the mounting hole of plate.
8. the fixation device of reactor upper-part in-reactor component according to claim 7, it is characterised in that: the hoisting bracket
It is four, is uniformly arranged the surrounding in upper bracket and lower bracket, a hoisting board, Mei Geqi are installed on each hoisting bracket
Hang the upper gusset being arranged on bracket respectively with a pair of of diagonal brace is installed on the lower web plate that is arranged in lower bracket.
9. the fixation device of reactor upper-part in-reactor component according to any one of claim 1 to 4, it is characterised in that:
The wedge part includes the upper voussoir and lower wedge block that wedge surface matches setting, and the pull rod is connected to upper voussoir from fixed plate,
Screw rod is connected and fixed between the fixed plate and lower wedge block, the pull rod drives upper voussoir to move up and down, makes lower wedge block or so position
It moves and fastens pile core measurement guidance set and upper bracket.
10. the fixation device of reactor upper-part in-reactor component according to claim 9, it is characterised in that: the lower wedge block
It is two, is connect by two standing screws with fixed plate, setting rotation ring above the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690187.2U CN208970189U (en) | 2018-10-18 | 2018-10-18 | The fixation device of reactor upper-part in-reactor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821690187.2U CN208970189U (en) | 2018-10-18 | 2018-10-18 | The fixation device of reactor upper-part in-reactor component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970189U true CN208970189U (en) | 2019-06-11 |
Family
ID=66758292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821690187.2U Withdrawn - After Issue CN208970189U (en) | 2018-10-18 | 2018-10-18 | The fixation device of reactor upper-part in-reactor component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243647A (en) * | 2018-10-18 | 2019-01-18 | 上海第机床厂有限公司 | The fixation device of reactor upper-part in-reactor component |
| CN112037952A (en) * | 2020-05-18 | 2020-12-04 | 中国核工业第五建设有限公司 | Method for installing and dismantling in-reactor component current limiter of AP1000 reactor type nuclear power station |
-
2018
- 2018-10-18 CN CN201821690187.2U patent/CN208970189U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243647A (en) * | 2018-10-18 | 2019-01-18 | 上海第机床厂有限公司 | The fixation device of reactor upper-part in-reactor component |
| CN109243647B (en) * | 2018-10-18 | 2024-05-24 | 上海第一机床厂有限公司 | Fixing device for upper in-pile component of reactor |
| CN112037952A (en) * | 2020-05-18 | 2020-12-04 | 中国核工业第五建设有限公司 | Method for installing and dismantling in-reactor component current limiter of AP1000 reactor type nuclear power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190611 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190611 Effective date of abandoning: 20240524 |