CN109826358A - A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed - Google Patents
A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed Download PDFInfo
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- CN109826358A CN109826358A CN201910203327.1A CN201910203327A CN109826358A CN 109826358 A CN109826358 A CN 109826358A CN 201910203327 A CN201910203327 A CN 201910203327A CN 109826358 A CN109826358 A CN 109826358A
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- opened
- nuclear island
- closed
- safety shell
- motor
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- 239000012528 membrane Substances 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 2
- 239000013039 cover film Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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Abstract
It is an object of the invention to disclose a kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed, it is included in preassembled support device at the top of nuclear island safety shell, laid inside on the inside of the support device has the motor track of annular, several motors are installed on motor track, automatic rope winding device is installed on the motor, one air-supported membrane structure with flexible gas-filled channel is connected on the motor by the automatic rope winding device by rope, and the other end in the flexible gas-filled channel is connect with an air blower；Compared with prior art, it is directly installed on reactor containment vessel, it can be with large area open or close, meet the lifting operation demand of reactor building, simple structure, strong applicability, it is easy for installation, repeatedly opening and closing can be achieved within one day, be opened and closed high-efficient, structure is lighter, it is smaller to the stressing influence of containment, can quick response ambient weather variation, improve construction efficiency, it is very practical, it achieves the object of the present invention.
Description
Technical field
The present invention relates to a kind of containment temporary roof covers, in particular to a kind of to be applied to cover in building course without roofing
Nuclear power plant reactor workshop inflatable nuclear island safety shell temporary roof cover to be opened/closed.
Background technique
Generation Ⅲ nuclear power station of country during building and establishing, by taking CAP1400 type as an example, reactor building is being built
The not covering of roof structure during making.
The roof structure of existing openable has diversified forms, but structure is complicated for these roof structures, implements
It is next relatively difficult, and overall weight is larger, comes temporarily, to be easy to produce serious accident in natural calamity.
Reactor building is inclusive in containment, and containment is a steel cylinder structure, not according to nuclear power station model
Together, diameter meter is differed from 40 meters to 60, and thickness millimeter is differed from 40 millimeters to 70.Common building roof structure is generally installed
In more generous concrete bearing, general building roof structure can not be mounted on the Steel Thin-Wall of reactor building containment
On cylinder.
The general roof structure that is opened and closed is commonly applied to stadiums, and the frequency of roofing opening and closing is lower, and speed is slower, existing
The roof structure that is opened and closed be unable to satisfy during nuclear power plant reactor workshop is built to the use demand of temporary roof cover.
Inflatable membrane structure is a kind of new builing structure, is an important branch of Lightweight Space structure, has tradition
Incomparable advantage is built, especially for the nuclear island safety shell for needing large area large space operation, it has more than any building
Advantage.There are numerous large-scale inflatable membrane structures can refer in modern project, for example there is within 1970 David Geiger completion to set
The U.S. shop of meter, has built up air-supported membrane structure across low profile greatly for the first time, and plane is the ellipse of 139m × 78m.
It is accordingly required in particular to a kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed, to solve above-mentioned existing presence
The problem of.
Summary of the invention
The purpose of the present invention is to provide a kind of inflatable nuclear island safety shell temporary roof covers to be opened/closed, for the prior art
Deficiency, solve temporary roof cover of the part generation Ⅲ nuclear power station in building course can not large area opening and closing, can not directly pacify
On thin walled steel structure cylinder, high-intensitive typhoon, complicated integral structure, and the quality mistake of entire temporary roof cover can not be resisted
Greatly, the problems such as there are major safety risks, structure is simple, very practical.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed, which is characterized in that it is included in nuclear island safety shell top
The preassembled support device in portion, the laid inside on the inside of the support device has the motor track of annular, on motor track
Several motors are installed, automatic rope winding device are installed, the automatic rope winding device is by rope by one with flexible on the motor
The air-supported membrane structure of filling channel is connected on the motor, and the other end in the flexible gas-filled channel is connect with an air blower.
In one embodiment of the invention, the support device is bolted or is welded on nuclear island safety shell top
CV back-off device on, be lateral C-shaped groove on the inside of the support device, be internally provided with draining in the support device
The bottom of C-shaped groove is arranged in slot, the inlet of the rhone, and the exit of the rhone is arranged in the support device
Outside, play the role of for rainwater being discharged to outside containment.
In one embodiment of the invention, the top of the support device is provided with pedestrian passage, convenient artificial behaviour
Make and overhauls, the safety of protection staff.
In one embodiment of the invention, C-shaped groove of the motor track laying of the annular in the support device
In, brake apparatus is installed on the motor track, to control the operation and braking of motor.
In one embodiment of the invention, sensing device, the sensing device and motor are installed on the motor
Brake apparatus on track realizes the operation and braking of motor together.
In one embodiment of the invention, the air-supported membrane structure is three-decker, and upper layer is covering membrane material, middle layer
For air bag, lower layer is flexible cable net, and the air bag is connected with a flexible blow vent.
Further, the covering membrane material upper berth is equipped with snow melting equipment, excludes accumulated snow.
In one embodiment of the invention, the diameter of the air-supported membrane structure is 35m-70m.
Inflatable nuclear island safety shell temporary roof cover to be opened/closed of the invention is directly installed on anti-compared with prior art
It answers on heap containment, the lifting operation demand of reactor building can be met with large area open or close, simple structure is applicable in
Property it is strong, it is easy for installation, repeatedly opening and closing can be achieved within one day, be opened and closed high-efficient, structure is lighter, to the stressing influence of containment compared with
It is small, can quick response ambient weather variation, improve construction efficiency, it is very practical, achieve the object of the present invention.
The features of the present invention sees the detailed description of the drawings of the present case and following preferable embodiment and obtains clearly
Solution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of reactor building containment of the invention；
Fig. 2 is the structural schematic diagram of support device cross section of the invention；
Fig. 3 is the structural schematic diagram of the air-supported membrane structure side after air bag inflation of the invention；
Fig. 4 is the structural schematic diagram on air-supported membrane structure upper layer of the invention；
Fig. 5 is the structural schematic diagram of air-supported membrane structure lower layer of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment
As shown in Figures 1 to 5, inflatable nuclear island safety shell temporary roof cover to be opened/closed of the invention, it is included in nuclear island
The laid inside of the 1 preassembled support device 9 in top of containment, 9 inside of support device has the motor track 17 of annular, in electricity
Several motors 2 are installed on machine track 17, automatic rope winding device 13 is installed on motor 2, automatic rope winding device 13 passes through rope for one
Air-supported membrane structure with flexible gas-filled channel is connected on motor 2, the other end and an air blower in the flexible gas-filled channel
16 connections.
In the present embodiment, support device 9 is bolted or is welded on the lantern ring support 11 on 1 top of nuclear island safety shell
It is lateral C-shaped groove on cantilever supporting frame 12, on the inside of support device 9, is internally provided with rhone 10 in support device 9,
The bottom of C-shaped groove is arranged in the inlet of rhone 10, and the outside of support device 9 is arranged in the exit of rhone 10, rises
To the effect that rainwater is discharged to 1 outside of containment.
In the present embodiment, the top of support device 9 is provided with pedestrian passage, facilitates manual operation and maintenance, protect
The safety of personnel.
In the present embodiment, annular motor track 17 is laid in the C-shaped groove of support device 9, on motor track 17
Brake apparatus is installed, to control the operation and braking of motor.
In the present embodiment, sensing device, the braking on the sensing device and motor track 17 are installed on motor 2
Device realizes the operation and braking of motor 2 together.
The quantity of motor 2 is 2-40 (in the present embodiment, the quantity of motor 2 is 24), and after the expansion, motor 2
It is symmetrically distributed in a manner of uniformly or non-uniformly on motor track 17, and when motor 2 is run, should keep synchronizing symmetrical
Operation.
In the present embodiment, Suo Caiyong using synthetic fibers as the flexibility of material can fake, for convenience of the retracting of rope, Ying Cai
With the band-like rope of hollow squeeze, and its intensity should be met the requirements, and the elastic elongation under limiting condition controls below 5%.
In the present embodiment, air-supported membrane structure is three-decker, and upper layer 3 is covering membrane material, and middle layer is air bag 7, lower layer 4
For flexible cable net, air bag 7 is connected with a flexible blow vent.When the gas in air bag 7 is all discharged, entire air-supported membrane structure
For partially flat circular shape, it can be pulled by motor 2 and realize expansion and collapse；When being filled with gas in air bag 7, and keep certain gas
When pressure, entire air-supported membrane structure is heaved, and the height heaved is 2-8m (being 6m in this example), entire aerated film knot after heaving
Structure has certain rigidity, can resist the impact of snowstorm, and rainwater can be discharged by the rhone 10 of support device 9.
Upper layer 3 is covering membrane material, and covering membrane material upper berth is equipped with snow melting equipment, excludes accumulated snow.
In the present embodiment, the diameter of air-supported membrane structure is 35m-70m (in the present embodiment, diameter 40m).
Inflatable nuclear island safety shell temporary roof cover to be opened/closed of the invention will can be inflated from side according to actual needs
Membrane structure is collapsed to the other side, realizes that " 0 " to the installations and facilities lifting inside containment interferes.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed, which is characterized in that it is included at the top of nuclear island safety shell
Preassembled support device, the laid inside on the inside of the support device have the motor track of annular, pacify on motor track
Several motors are filled, automatic rope winding device is installed on the motor, the automatic rope winding device is filled one with flexible by rope
The air-supported membrane structure in gas channel is connected on the motor, and the other end in the flexible gas-filled channel is connect with an air blower.
2. inflatable nuclear island safety shell temporary roof cover to be opened/closed as described in claim 1, which is characterized in that the support dress
It sets on the CV back-off device for being bolted or being welded on nuclear island safety shell top, is lateral C on the inside of the support device
Connected in star, in the rhone that is internally provided with of the support device, the bottom of C-shaped groove is arranged in the inlet of the rhone
The outside of the support device is arranged in portion, the exit of the rhone.
3. inflatable nuclear island safety shell temporary roof cover to be opened/closed as described in claim 1, which is characterized in that in the support
The top of device is provided with pedestrian passage.
4. inflatable nuclear island safety shell temporary roof cover to be opened/closed as described in claim 1, which is characterized in that the annular
Motor track laying is equipped with brake apparatus on the motor track in the C-shaped groove of the support device.
5. inflatable nuclear island safety shell temporary roof cover to be opened/closed as described in claim 1, which is characterized in that in the motor
On sensing device is installed, the sensing device realizes the operation and braking of motor together with the brake apparatus on motor track.
6. inflatable nuclear island safety shell temporary roof cover to be opened/closed as described in claim 1, which is characterized in that the aerated film
Structure is three-decker, and upper layer is covering membrane material, and middle layer is air bag, and lower layer is flexible cable net, and the air bag and a flexibility are logical
Port is connected.
7. inflatable nuclear island safety shell temporary roof cover to be opened/closed as claimed in claim 6, which is characterized in that the cover film
Snow melting equipment is equipped on material.
8. inflatable nuclear island safety shell temporary roof cover to be opened/closed as described in claim 1, which is characterized in that the aerated film
The diameter of structure is 35m-70m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203327.1A CN109826358A (en) | 2019-03-18 | 2019-03-18 | A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910203327.1A CN109826358A (en) | 2019-03-18 | 2019-03-18 | A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109826358A true CN109826358A (en) | 2019-05-31 |
Family
ID=66870353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910203327.1A Pending CN109826358A (en) | 2019-03-18 | 2019-03-18 | A kind of inflatable nuclear island safety shell temporary roof cover to be opened/closed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109826358A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219409A (en) * | 2019-06-18 | 2019-09-10 | 上海核工程研究设计院有限公司 | A kind of umbellate form folding-opening type reactor building temporary roof cover |
| CN111608380A (en) * | 2020-06-10 | 2020-09-01 | 上海核工程研究设计院有限公司 | Lifting device for be used for interim top cap of reactor factory building |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1420464A (en) * | 1972-07-11 | 1976-01-07 | Cotechnipp | Inflatable removable roof structure |
| FR2755171A1 (en) * | 1996-10-31 | 1998-04-30 | Caouren Bernard | Removable tensioned marquee |
| CN1339641A (en) * | 2000-08-18 | 2002-03-13 | 北京时空通用科贸有限公司 | Inflated building structure body |
| CN201103183Y (en) * | 2007-10-26 | 2008-08-20 | 张洪齐 | Movable inflating membrane cover |
| CN101275417A (en) * | 2008-05-15 | 2008-10-01 | 上海交通大学 | Inflating and stretching integral film |
| CN101906889A (en) * | 2009-06-04 | 2010-12-08 | 康名彦 | All-weather and full-automatic multi-layer temperature-control circular greenhouse |
| CN101946052A (en) * | 2008-02-25 | 2011-01-12 | G.特霍斯特注册商业公司 | Housing system |
| CN104131639A (en) * | 2014-08-11 | 2014-11-05 | 哈尔滨工业大学 | Inflatable chord latticed shell structure and construction method |
| CN105484358A (en) * | 2016-01-14 | 2016-04-13 | 深圳市中德膜结构有限公司 | Large-span membrane structure roof |
| CN206737124U (en) * | 2017-04-13 | 2017-12-12 | 北京市建筑工程研究院有限责任公司 | One kind is tethered at space structure system |
| CN107989250A (en) * | 2018-01-22 | 2018-05-04 | 南通知航机电科技有限公司 | A kind of gymnasium rotates tarpaulin-type retractable roof |
| CN209760554U (en) * | 2019-03-18 | 2019-12-10 | 上海核工程研究设计院有限公司 | Openable inflatable temporary top cover for nuclear island containment |
-
2019
- 2019-03-18 CN CN201910203327.1A patent/CN109826358A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1420464A (en) * | 1972-07-11 | 1976-01-07 | Cotechnipp | Inflatable removable roof structure |
| FR2755171A1 (en) * | 1996-10-31 | 1998-04-30 | Caouren Bernard | Removable tensioned marquee |
| CN1339641A (en) * | 2000-08-18 | 2002-03-13 | 北京时空通用科贸有限公司 | Inflated building structure body |
| CN201103183Y (en) * | 2007-10-26 | 2008-08-20 | 张洪齐 | Movable inflating membrane cover |
| CN101946052A (en) * | 2008-02-25 | 2011-01-12 | G.特霍斯特注册商业公司 | Housing system |
| CN101275417A (en) * | 2008-05-15 | 2008-10-01 | 上海交通大学 | Inflating and stretching integral film |
| CN101906889A (en) * | 2009-06-04 | 2010-12-08 | 康名彦 | All-weather and full-automatic multi-layer temperature-control circular greenhouse |
| CN104131639A (en) * | 2014-08-11 | 2014-11-05 | 哈尔滨工业大学 | Inflatable chord latticed shell structure and construction method |
| CN105484358A (en) * | 2016-01-14 | 2016-04-13 | 深圳市中德膜结构有限公司 | Large-span membrane structure roof |
| CN206737124U (en) * | 2017-04-13 | 2017-12-12 | 北京市建筑工程研究院有限责任公司 | One kind is tethered at space structure system |
| CN107989250A (en) * | 2018-01-22 | 2018-05-04 | 南通知航机电科技有限公司 | A kind of gymnasium rotates tarpaulin-type retractable roof |
| CN209760554U (en) * | 2019-03-18 | 2019-12-10 | 上海核工程研究设计院有限公司 | Openable inflatable temporary top cover for nuclear island containment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219409A (en) * | 2019-06-18 | 2019-09-10 | 上海核工程研究设计院有限公司 | A kind of umbellate form folding-opening type reactor building temporary roof cover |
| CN111608380A (en) * | 2020-06-10 | 2020-09-01 | 上海核工程研究设计院有限公司 | Lifting device for be used for interim top cap of reactor factory building |
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| PB01 | Publication | ||
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |