CN204919937U - Can large tracts of land switching range upon range of slidingtype roofing structure - Google Patents
Can large tracts of land switching range upon range of slidingtype roofing structure Download PDFInfo
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- CN204919937U CN204919937U CN201520606606.XU CN201520606606U CN204919937U CN 204919937 U CN204919937 U CN 204919937U CN 201520606606 U CN201520606606 U CN 201520606606U CN 204919937 U CN204919937 U CN 204919937U
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Abstract
The utility model provides a can large tracts of land switching range upon range of slidingtype roofing structure, including at least two range upon range of slidingtype rooms lid unit, braced frame and ring groove support structures, range upon range of slidingtype room lid unit includes frame construction, covers rain -proof membrane and the slip track below frame construction at the frame construction upper surface, and frame construction can follow the slip track and slide, ring groove support structure buckle is on the reactor building containment, braced frame's bottom is connected with ring groove support structure, and the slip rail mounting is at braced frame's upper surface, adjacent range upon range of slidingtype room lid unit height and width are different, and highly the less range upon range of slidingtype room lid unit of lower and width can slide in highly the below of the great range upon range of slidingtype room lid unit of higher and width, and highly the below roll -off of the great range upon range of slidingtype room lid unit of higher and width can be followed highly to the less range upon range of slidingtype room lid unit of lower and width to realize the roofing structure and open the closure in large area.
Description
Technical field
The utility model relate to a kind of can the stacked slidingtype roof structure of large area opening and closing, particularly relate to a kind of roof structure being applied to reactor building containment.
Background technology
Domestic building and establish the generation Ⅲ nuclear power station in process, for AP1000 type, its reactor building does not have the covering of roof structure during building, thus need a kind of can the roof structure of opening and closing.This roof structure can be opened when fine, exposes most area coverage, so that illumination required in reactor building during providing construction and lifting space; Can close during sleety weather, for the protection of the facilities and equipment in reactor building.
Existing the roof structure of opening and closing can have various ways, such as application number be 200810052567.8 utility model patent disclose a kind of folding switching steel roofing, application number be 201210059375.6 utility model patent disclose a kind of flat plate type retractable roof structure, the utility model patent of WO8604371A1 discloses a kind of retractable Roof Structures of circle.
But for nuclear power station, reactor building is inclusive in containment, as shown in Figure 1, nuclear power plant reactor factory building containment is a steel cylinder structure, according to the difference of nuclear power station type, from 40 meters to 60 meters not etc., thickness is not from 40 millimeters to 70 millimeters etc. for its diameter.Common building roof structure cannot be arranged on the Steel Thin-Wall cylindrical shell of reactor building containment at all.In addition, according to the lifting demand of nuclear power plant reactor large-scale equipment in factory building, after requiring that roof structure is opened, should be able to expose the scope of reactor building inside more than 85%, namely requirement can large-area opening and closing.Therefore, above-mentioned exemplified patent and other prior aries all cannot meet the user demand to roof structure during nuclear power plant reactor factory building is built.
Therefore, how allowing generation Ⅲ nuclear power stand in interim roof structure in building course can large area opening and closing and can be directly installed on thin walled steel structure cylindrical shell and become problem demanding prompt solution.
Utility model content
The utility model for the deficiencies in the prior art, propose a kind of can large area opening and closing and the stacked slidingtype roof structure that can be directly installed on thin walled steel structure cylindrical shell.
The utility model provide a kind of can the stacked slidingtype roof structure of large area opening and closing, described roof structure is applied on building, the annular slot seat structure comprising at least two stacked slidingtype roof system unit, support frames and can locally disconnect, wherein, described stacked slidingtype roof system unit comprises frame construction, cover the rainproof film of described frame construction upper surface and the sliding rail below described frame construction, described frame construction can slidably reciprocate along described sliding rail; Described annular slot seat structure is buckled on described reactor building containment; The bottom of described support frame is connected with described annular slot seat structure, and the sliding rail of described stacked slidingtype roof system unit is arranged on the upper surface of described support frame; And adjacent described stacked slidingtype roof system cell height and width are different, when opening described roof structure, the described stacked slidingtype roof system unit that highly lower and width is less can slip into the below of highly higher and that width is larger described stacked slidingtype roof system unit; When closing described roof structure, the described stacked slidingtype roof system unit that highly lower and width is less can skid off from the below of highly higher and that width is larger described stacked slidingtype roof system unit, thus realizes described roof structure open closed in large area.
Preferably, described support frame is that a upper surface is rectangle, soffit is circular steel structure frame, comprises two girders, the two piece secondary beams vertical with described girder, and connects some diagonal braces of described girder and described secondary beam.
Preferably, described annular slot seat structure is circular ring type, identical with the center of circle of described building.
Preferably, described building is reactor building containment and other similar building.
Preferably, the sidewall of described annular slot seat structure is provided with outwardly directed support.
Preferably, described stacked slidingtype roof system unit, under the traction of drive unit, is opened as required or closes.
Compared with prior art, the utility model has following beneficial effect:
1, the roof structure meeting the utility model preferred embodiment large area can be opened or close; the area coverage of more than 85% can be exposed when opening; to be conducive in Nuclear Power Station process large area lifting operation frequently; can the whole reactor building of complete covering during closedown, the facilities and equipment in protective reaction heap factory building.
2, the thin walled steel structure of the adaptive containment vessel of annular slot bearing, is convenient to installation and removal, makes stacked slidingtype roof system unit can be directly installed on reactor building containment simultaneously, solve current technology and market blank.
3, the roof structure applicability meeting the utility model preferred embodiment is strong, can also be applicable to other field except being applicable to reactor building containment.
Accompanying drawing explanation
Fig. 1 is the stereogram of reactor building containment structure.
Fig. 2 is the schematic diagram meeting the roof structure of the utility model preferred embodiment under complete closure state.
Fig. 3 is the schematic diagram meeting the roof structure of the utility model preferred embodiment under semi-open state.
Fig. 4 is the schematic diagram meeting the roof structure of the utility model preferred embodiment under full open state.
Fig. 5 is the structural representation of the stacked slidingtype roof system unit of the roof structure meeting the utility model preferred embodiment.
Fig. 6 is the structural representation of the support frame of the roof structure meeting the utility model preferred embodiment.
Fig. 7 is the annular slot bearing schematic diagram meeting the roof structure of the utility model preferred embodiment be installed on reactor building containment structure.
Fig. 8 is the partial enlarged drawing of the annular slot seat structure of the roof structure meeting the utility model preferred embodiment.
Reference numeral:
1-reactor building containment;
2-stacked slidingtype roof system unit, 21-frame construction, the rainproof film of 22-, 23-sliding rail;
3-support frame;
4-annular slot seat structure, 41-support.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
Take AP1000 as example, as shown in Figure 1, its reactor building containment 1 is a diameter about 40 meters, and the wall thickness only thin-wall steel pipe body structure of 44 millimeters.
In the nuclear power station established, as CAP1400 and CAP1700 two kinds of types, diameter and the wall thickness of its reactor building containment 1 increase all to some extent.However, the roof structure meeting the utility model preferred embodiment can corresponding increased in size, applicable equally.
As shown in Figure 2, Figure 3 and Figure 4, the utility model provide a kind of can the stacked slidingtype roof structure of large area opening and closing, this roof structure is applied on reactor building containment 1, comprises at least two stacked slidingtype roof system unit 2, support frame 3 and annular slot seat structures 4.
Wherein, as shown in Figure 4, stacked slidingtype roof system unit 2 comprises frame construction 21, and cover the rainproof film 22 of frame construction 21 upper surface and the sliding rail 23 below frame construction 21, frame construction 21 can slidably reciprocate along sliding rail 23.Such as, be arranged on sliding rail 23 by assembly pulley embedding and stacked slidingtype roof system unit 2 is slided, and suitable mode can be adopted to be fixed by stacked slidingtype roof system unit 2.
As shown in Figure 2, Figure 3 and Figure 4, annular slot seat structure 4 is buckled on reactor building containment 1.
As shown in Fig. 2 to Fig. 5, the bottom of support frame 3 is connected with annular slot seat structure 4, and the sliding rail 23 of stacked slidingtype roof system unit 2 is arranged on the upper surface of support frame 3.
As shown in Figure 2, Figure 3 and Figure 4, height and width difference between adjacent stacked slidingtype roof system unit 2, when opening roof structure, the stacked slidingtype roof system unit 2 that highly lower and width is less can slip into the below of highly higher and that width is larger stacked slidingtype roof system unit 2; When closing roof structure, the stacked slidingtype roof system unit 2 that highly lower and width is less can skid off from the below of highly higher and that width is larger stacked slidingtype roof system unit 2, thus realizes roof structure open closed in large area.
The roof structure meeting the utility model preferred embodiment large area can be opened or close; the area coverage of more than 85% can be exposed when opening; to be conducive in Nuclear Power Station process large area lifting operation frequently; can the whole reactor building of complete covering during closedown, the facilities and equipment in protective reaction heap factory building.
Preferably, as shown in Figure 6, support frame 3 is that a upper surface is rectangle, soffit is circular steel structure frame, comprises two girders, the two piece secondary beams vertical with girder, and connects some diagonal braces of described girder and described secondary beam.The bottom of support frame 3 is connected with annular slot seat structure 4.
Preferably, as shown in Figure 7 and Figure 8, annular slot seat structure 4 is circular ring type, identical with reactor building containment 1 center of circle, and the card of annular slot seat structure 4 is buckled on the thin-walled steel plate of the containment 1 of reactor building.Further, annular slot seat structure 4 can disconnect in respective bins according to actual needs, and can be provided with outwardly directed support 41 on the sidewall of draw-in groove.
After stacked slidingtype roof system unit 2, support frame 3, annular slot bearing 4 have been assembled, by the large-scale crane of reactor building outside, lift the top to reactor building containment 1 as a whole, fastening is on the thin-walled steel plate of reactor building containment 1, and integral installation completes.
Stacked slidingtype roof system unit 2, under the traction of drag-line and motor, is opened as required or closes.Wherein, the layout of drag-line and motor can preferentially design according to actual needs.As shown in Figure 3 and Figure 4, during fine day, can open by the stacked slidingtype roof structure of large area opening and closing.As shown in Figure 2, during the rainy day, can close by the stacked slidingtype roof structure of large area opening and closing.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For system disclosed in embodiment, owing to corresponding to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Those skilled in the art can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present utility model.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. can the stacked slidingtype roof structure of large area opening and closing, it is characterized in that, described roof structure is applied on building, the annular slot seat structure comprising at least two stacked slidingtype roof system unit, support frames and can locally disconnect, wherein,
Described stacked slidingtype roof system unit comprises frame construction, and cover the rainproof film of described frame construction upper surface and the sliding rail below described frame construction, described frame construction can slidably reciprocate along described sliding rail;
Described annular slot seat structure is buckled on described building;
The bottom of described support frame is connected with described annular slot seat structure, and the sliding rail of described stacked slidingtype roof system unit is arranged on the upper surface of described support frame; And
Adjacent described stacked slidingtype roof system cell height and width difference, when opening described roof structure, the described stacked slidingtype roof system unit that highly lower and width is less can slip into the below of highly higher and that width is larger described stacked slidingtype roof system unit; When closing described roof structure, the described stacked slidingtype roof system unit that highly lower and width is less can skid off from the below of highly higher and that width is larger described stacked slidingtype roof system unit, thus realizes described roof structure open closed in large area.
2. as claimed in claim 1 can the stacked slidingtype roof structure of large area opening and closing, it is characterized in that, described support frame is that a upper surface is rectangle, soffit is circular steel structure frame, comprise two girders, the two piece secondary beams vertical with described girder, and connect some diagonal braces of described girder and described secondary beam.
3. as claimed in claim 1 can the stacked slidingtype roof structure of large area opening and closing, it is characterized in that, described annular slot seat structure is circular ring type, identical with the center of circle of described building.
4. as claimed in claim 1 can the stacked slidingtype roof structure of large area opening and closing, it is characterized in that, described building is reactor building containment and other similar building.
5. as claimed in claim 3 can the stacked slidingtype roof structure of large area opening and closing, it is characterized in that, the sidewall of described annular slot seat structure is provided with outwardly directed support.
6. as claimed in claim 1 can the stacked slidingtype roof structure of large area opening and closing, it is characterized in that, described stacked slidingtype roof system unit, under the traction of drive unit, is opened as required or closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606606.XU CN204919937U (en) | 2015-08-12 | 2015-08-12 | Can large tracts of land switching range upon range of slidingtype roofing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606606.XU CN204919937U (en) | 2015-08-12 | 2015-08-12 | Can large tracts of land switching range upon range of slidingtype roofing structure |
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| CN204919937U true CN204919937U (en) | 2015-12-30 |
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| CN201520606606.XU Active CN204919937U (en) | 2015-08-12 | 2015-08-12 | Can large tracts of land switching range upon range of slidingtype roofing structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064583A (en) * | 2015-08-12 | 2015-11-18 | 上海核工程研究设计院 | Stacked slidable roof structure capable of being opened or closed in large area |
| CN112709452A (en) * | 2020-12-24 | 2021-04-27 | 中铁建设集团基础设施建设有限公司 | Installation method of large-span space steel structure roof |
-
2015
- 2015-08-12 CN CN201520606606.XU patent/CN204919937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064583A (en) * | 2015-08-12 | 2015-11-18 | 上海核工程研究设计院 | Stacked slidable roof structure capable of being opened or closed in large area |
| CN112709452A (en) * | 2020-12-24 | 2021-04-27 | 中铁建设集团基础设施建设有限公司 | Installation method of large-span space steel structure roof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| 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 |