CN206363769U - A kind of PWR nuclear power plant in-pile component suspender bearing structure - Google Patents
A kind of PWR nuclear power plant in-pile component suspender bearing structure Download PDFInfo
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- CN206363769U CN206363769U CN201720012901.1U CN201720012901U CN206363769U CN 206363769 U CN206363769 U CN 206363769U CN 201720012901 U CN201720012901 U CN 201720012901U CN 206363769 U CN206363769 U CN 206363769U
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- Prior art keywords
- sleeve
- support ring
- pile component
- contiguous block
- pull bar
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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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Abstract
The utility model provides a kind of PWR nuclear power plant in-pile component suspender bearing structure, it include hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, pull bar bracer, under U-shaped contiguous block, sleeve pipe, upper support ring, midfoot support ring, lift sleeve, lower support ring, pilot sleeve and stop sleeve；Wherein, the hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, pull bar bracer, under U-shaped contiguous block, sleeve pipe, upper support ring, midfoot support ring, lifting sleeve, lower support ring, pilot sleeve and stop sleeve be sequentially connected.The PWR nuclear power plant in-pile component suspender bearing structure that the utility model is provided, reduction suspender manufacture difficulty of processing, strengthens hanger structure resistance to overturning, improves the accuracy of alignment that suspender lifting column lifts block with in-pile component.
Description
Technical field
The utility model is related to dress and reloaded device-specific suspender, is hung more particularly to a kind of PWR nuclear power plant in-pile component
Has bearing structure.
Background technology
The in-pile component suspender of PWR nuclear power plant be used in reactor pressure vessel and upper-part in-reactor component storage rack or
Between the in-pile component storage rack of bottom, enter respectively to measuring screen work component in upper-part in-reactor component, bottom in-pile component and heap
Row lifting and transfer operation.In-pile component suspender is mainly made up of operating platform, tripod and the part of lifting column operation instrument three,
Wherein tripod is the main load bearing component of suspender, directly affects the structural strength and operating reliability of suspender.Do not retrieve at present
To in-pile component suspender load bearing component Patents.Base of this patent in the existing main load bearing component of presurized water reactor in-pile component suspender
Design has been carried out on plinth to improve, and is effectively reduced suspender manufacture difficulty of processing, is strengthened hanger structure resistance to overturning, improve suspender
Lifting column lifts the accuracy of alignment of block with in-pile component；During ensureing cold-refueling, it is reliably completed in-pile component lifting and turns
Move operation.Therefore, the design has important economic benefit and engineer applied meaning.
Utility model content
The utility model in view of the shortcomings of the prior art, proposes a kind of PWR nuclear power plant in-pile component suspender carrying knot
Structure.
PWR nuclear power plant in-pile component suspender bearing structure includes hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, drawing
Bar bracer, under U-shaped contiguous block, sleeve pipe, upper support ring, midfoot support ring, lifting sleeve, lower support ring, pilot sleeve and
Stop sleeve；Wherein, the hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, pull bar bracer, under U-shaped contiguous block, sleeve pipe, on
Portion's support ring, midfoot support ring, lifting sleeve, lower support ring, pilot sleeve and stop sleeve are sequentially connected.
Preferably, the pull bar respectively with upper U-shaped contiguous block and under U-shaped contiguous block be threadedly coupled.
Preferably, the sleeve is made up of two semicircle parts, and conjunction is buckled in lifting sleeve outer lug boss.
Preferably, two sleeves are connected with upper support ring and midfoot support collar bolt respectively up and down.
Preferably, stop sleeve upper flange surface is fitted with lifting sleeve lower flange face, and is connected with lower support collar bolt.
Compared with prior art, the utility model has the advantages that：
1st, the PWR nuclear power plant in-pile component suspender bearing structure that the utility model is provided, reduction suspender manufacture difficult processing
Degree, strengthens hanger structure resistance to overturning, improves the accuracy of alignment that suspender lifting column lifts block with in-pile component.
2nd, the PWR nuclear power plant in-pile component suspender bearing structure that the utility model is provided, simple in construction, operation facility,
It is safe and reliable.
Brief description of the drawings
The in-pile component suspender primary load bearing structure schematic diagram that Fig. 1 provides for the utility model.
The in-pile component suspender pull bar bracer schematic diagram that Fig. 2 provides for the utility model.
The in-pile component suspender upper support ring schematic diagram that Fig. 3 provides for the utility model.
The in-pile component suspender midfoot support ring schematic diagram that Fig. 4 provides for the utility model.
The in-pile component suspender lower support ring schematic diagram that Fig. 5 provides for the utility model.
Wherein：1- hexagon-heads；2- bearing pins；The upper U-shaped contiguous blocks of 3-；4- pull bars；5- pull bar bracers；U-shaped contiguous block under 6-；
7- sleeve pipes；8- upper support rings；9- midfoot support rings；10- lifts sleeve 11- lower support rings；12- pilot sleeves；13- is supported
Sleeve；14- in-pile components；15- lifting columns；1a- bracer u shaped connectors；2a- struts；3a- reinforcements；4a- newels；1b- ears
Handle；2b- wing plates；3b- webs；4b- backing plates；1c- wing plates；2c- gussets；3c- backing plates；1d- backing plates；2d- wing plates；3d- webs.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
As Figure 1-5, this bearing structure it is main by hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, under U-shaped connection
Block, pull bar bracer, upper support ring, midfoot support ring, lower support ring, lifting sleeve, sleeve pipe, pilot sleeve, stop sleeve
Deng part composition.Wherein, the hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, pull bar bracer, under U-shaped contiguous block, sleeve pipe,
Upper support ring, midfoot support ring, lifting sleeve, lower support ring, pilot sleeve and stop sleeve are sequentially connected.Pull bar bracer
(Fig. 2) is welded to form by bracer u shaped connector 1a, strut 2a, reinforcement 3a and newel 4a, is provided radially for in-pile component suspender
Support.Upper support ring (Fig. 3) is welded to form by hanger, wing plate, web and backing plate, and load branch is provided for suspender operating platform
Support.Midfoot support ring (Fig. 4) is welded to form by wing plate 1c, gusset 2c and backing plate 3c, strengthens suspender overall structure stability.Bottom
Support ring (Fig. 5) is welded to form by backing plate 1d, wing plate 2d and web 3d, and plane is suspender level reference on lower support ring.
Pilot sleeve is connected with lower support ring, and guide effect is provided for suspender；Stop sleeve connects with lower support collar bolt
Connect, guide effect is provided for lifting column, while providing load support for whole suspender.
In-pile component lifting operating procedure is as follows：
A) ring suspension hook is connected by intermediate junction device with suspender hexagon-head；
B) hoisting hanger is to directly over in-pile component；
C) suspender is transferred, pilot sleeve coordinates with being oriented to bolt, to be oriented to and be positioned；
D) until three stop sleevees are located on in-pile component flange face completely；
E) lifting column operation instrument operation lifting column is engaged with in-pile component lifting block；
F) lift in-pile component and shift in-pile component to specified storage rack.
Compared with prior art, the present embodiment has the advantages that：
1st, the PWR nuclear power plant in-pile component suspender bearing structure that the present embodiment is provided, reduction suspender manufacture difficult processing
Degree, strengthens hanger structure resistance to overturning, improves the accuracy of alignment that suspender lifting column lifts block with in-pile component.
2nd, the PWR nuclear power plant in-pile component suspender bearing structure that the present embodiment is provided, simple in construction, operation facility, peace
It is complete reliable.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, due to corresponding to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
.
Those skilled in the art can realize described function to each specific application using distinct methods, but
It is this realize it is not considered that beyond scope of the present utility model.
Obviously, those skilled in the art can be new without departing from this practicality to the various changes of utility model progress and modification
The spirit and scope of type.So, if these modifications and variations of the present utility model belong to the utility model claim and its
Within the scope of equivalent technologies, then the utility model is also intended to including these changes and modification.
Claims (5)
1. a kind of PWR nuclear power plant in-pile component suspender bearing structure, it is characterised in that including hexagon-head, bearing pin, upper U-shaped
Contiguous block, pull bar, pull bar bracer, under U-shaped contiguous block, sleeve pipe, upper support ring, midfoot support ring, lifting sleeve, lower support
Ring, pilot sleeve and stop sleeve；Wherein, the hexagon-head, bearing pin, upper U-shaped contiguous block, pull bar, pull bar bracer, under it is U-shaped
Contiguous block, sleeve pipe, upper support ring, midfoot support ring, lifting sleeve, lower support ring, pilot sleeve and stop sleeve are successively
Connection.
2. PWR nuclear power plant in-pile component suspender bearing structure according to claim 1, it is characterised in that the pull bar
Respectively with upper U-shaped contiguous block and under U-shaped contiguous block be threadedly coupled.
3. PWR nuclear power plant in-pile component suspender bearing structure according to claim 1, it is characterised in that the sleeve
It is made up of two semicircle parts, conjunction is buckled in lifting sleeve outer lug boss.
4. PWR nuclear power plant in-pile component suspender bearing structure according to claim 1, it is characterised in that two up and down
Sleeve is connected with upper support ring and midfoot support collar bolt respectively.
5. PWR nuclear power plant in-pile component suspender bearing structure according to claim 1, it is characterised in that stop sleeve
Upper flange surface is fitted with lifting sleeve lower flange face, and is connected with lower support collar bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012901.1U CN206363769U (en) | 2017-01-05 | 2017-01-05 | A kind of PWR nuclear power plant in-pile component suspender bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012901.1U CN206363769U (en) | 2017-01-05 | 2017-01-05 | A kind of PWR nuclear power plant in-pile component suspender bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206363769U true CN206363769U (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720012901.1U Active CN206363769U (en) | 2017-01-05 | 2017-01-05 | A kind of PWR nuclear power plant in-pile component suspender bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206363769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782712A (en) * | 2017-01-05 | 2017-05-31 | 上海核工程研究设计院 | A kind of PWR nuclear power plant in-pile component suspender bearing structure |
| 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 |
-
2017
- 2017-01-05 CN CN201720012901.1U patent/CN206363769U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782712A (en) * | 2017-01-05 | 2017-05-31 | 上海核工程研究设计院 | A kind of PWR nuclear power plant in-pile component suspender bearing structure |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE |