CN204435643U - For the electronic rotation temporary roof cover of nuclear power plant reactor factory building - Google Patents
For the electronic rotation temporary roof cover of nuclear power plant reactor factory building Download PDFInfo
- Publication number
- CN204435643U CN204435643U CN201520007858.0U CN201520007858U CN204435643U CN 204435643 U CN204435643 U CN 204435643U CN 201520007858 U CN201520007858 U CN 201520007858U CN 204435643 U CN204435643 U CN 204435643U
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- China
- Prior art keywords
- skylight
- opening portion
- roof cover
- temporary roof
- slide rail
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Abstract
The utility model discloses a kind of electronic rotation temporary roof cover for nuclear power plant reactor factory building, it is characterized in that, comprise temporary roof cover main body, temporary roof cover main body is provided with the first opening portion that shape matches with ring hanging beam, the edge of the first opening portion is provided with slide rail one, slide rail one is provided with the first skylight, and the opposite exterior lateral sides of slide rail one is provided with slide rail two, and slide rail two is provided with the second skylight; Temporary roof cover main body is divided into two parts by the first opening portion, is respectively equipped with the second opening portion, the 3rd opening portion; The edge of the second opening portion is provided with slide rail three, and slide rail three is provided with the 3rd skylight; The edge of the 3rd opening portion is provided with slide rail four, and slide rail four is provided with the 4th skylight.The utility model utilizes the ring introduced in advance to hang the ring hanging beam of equipment and control system as load-supporting part and rotary part, steel-made roof truss is arranged on ring hanging beam and ring hanger rail road, steel-made roof truss arranges the power sunroof that openable slides, for reactor building containment inside provides provisional protection.
Description
Technical field
The utility model relates to a kind of electronic rotation temporary roof cover for nuclear power plant reactor factory building, be applicable to the Nuclear Power Station stage, for reactor building containment inside build peace construction, the installation of equipment and structure member plays provisional protection effect, is also applicable to similar operating mode and the environment of cylindrical or other shaped objects.
Background technology
Open the innovation and application that top method builds theory, make civil engineering, installation work cross parallel carries out, the nuclear power changing traditional " first civil engineering, rear installation " builds theory and construction logic, becomes one of method that three generations's Construction of Nuclear Electricity more often adopts.
Top method construction is opened in employing, and a large amount of installation work needs and civil engineering are carried out simultaneously.It is inner that the main equipments such as pressure vessel, steam generator, stabilizator, main pipeline and other equipment, module all need before containment cover head is in place, introduce containment; Numerous equipment suspension and support and embedded board, built-in fitting and pre-embedded bolt etc. need to install and bury underground; And open top method mode of construction and very easily make rainwater enter in containment, the equipment introduced in nuclear island and material over time are exposed in outdoor environment and cause corrosion and pollution, therefore very high requirement is proposed to the civilized construction of containment inside and finished product protection.Open top method to construct provisional safeguard procedures---the application of containment electronic rotation temporary roof cover, effectively can solve nuclear island and open construction difficult problem that is windproof, rainproof, dust-proof during top method is built, finished product protection.
The temporary roof cover adopted in current nuclear power engineering construction is fixed, is made up of main couple, annular truss, film body and wind resistance drag-line.Main couple is across whole nuclear island factory building, and overall in H sagitta type, section is triangle; Annular truss is made up of upper chord, lower chord, diagonal web member and vertical rod, is divided into isometric eight sections, with bolts.Annular truss is arranged in containment on side ring hanger rail road beam, and main couple is arranged on annular truss top, and film body is covered by notochord and wind resistance drag-line or is fixed on main couple.
But current temporary roof cover exists design defect, present the assembling and disassembling duration longer, time-consumingly to take a lot of work; Rainproof film body manual hand manipulation opens, closed, the time is long, difficulty is large, cannot tackle the unexpected change of weather, opens closed not convenient, affects lifting operation; There is lifting blind area below main couple fixed structure, vertical transport, lifting are caused and had a strong impact on; High-rise working is frequent, there is eminence pendant thing, falling risk; Frequent installation, unlatching, closed rear defence water film body performance reduce, cracky, aging, cause seepage; Be not equipped with secondary ventilation illuminator, not good, the shortcomings such as deficiency of throwing light on of ventilating in containment.
Utility model content
To be solved in the utility model is that the existing nuclear power plant reactor factory building containment temporary roof cover assembling and disassembling duration is longer, and manual operation difficulty is large, and cracky is aging, there is the technical problem of larger security risk; The utility model more effectively can solve nuclear power plant reactor factory building and open construction difficult problem that is windproof, rainproof, dust-proof during top method is built, finished product protection.
In order to solve the problem, the utility model provides a kind of electronic rotation temporary roof cover for nuclear power plant reactor factory building, be arranged on nuclear power plant containment shell, ring hanger rail road is provided with inside containment, ring hanger rail road is provided with can ring hanging beam in relative rotation with ring hanger rail road, it is characterized in that, comprise temporary roof cover main body, temporary roof cover main body comprises centre and is provided with the roof truss of main couple and is located at the roofing on roof truss top; Temporary roof cover main body is provided with the first opening portion that shape matches with ring hanging beam, the edge of the first opening portion is provided with slide rail one, slide rail one is provided with the first skylight, the opposite exterior lateral sides of slide rail one is provided with slide rail two, slide rail two is provided with the second skylight, when one end of the first opening portion is skylight standing part one, first skylight, the second skylight is opened, slide to skylight standing part one direction, overlap is the second skylight, the first skylight, skylight standing part one successively from top to bottom; When first skylight, the second skylight are closed, slide to skylight standing part one rightabout, skylight standing part one, first skylight, the second skylight cover the first opening portion successively, until close; Temporary roof cover main body is divided into two parts by the first opening portion, is respectively equipped with the second opening portion, the 3rd opening portion; The edge of the second opening portion is provided with slide rail three, and slide rail three is provided with the 3rd skylight, and one end of the second opening portion is provided with skylight standing part the two, three skylight when opening, and slides into overlapping with skylight standing part two to skylight standing part two direction; When 3rd skylight is closed, sliding to skylight standing part two rightabout in the 3rd skylight, covers the second opening portion, until close; The edge of the 3rd opening portion is provided with slide rail four, and slide rail four is provided with the 4th skylight, and one end of the 3rd opening portion is provided with skylight standing part the three, four skylight when opening, and slides into and skylight standing part triple-overlapped to skylight standing part three direction; When 4th skylight is closed, slide to skylight standing part three rightabout in the 4th skylight, covers the 3rd opening portion, until close.
Preferably, the edge of described temporary roof cover main body is provided with cornices, and cornices and hides the upper edge of containment.
Further, the downside of described temporary roof cover main body is also provided with ring-like truss, contacts bottom ring-like truss with ring hanger rail road.
Further, pulley is provided with bottom described ring-like truss.
Preferably, when described temporary roof cover main body is installed, the main couple of its roof truss is located on ring hanging beam, and the mid portion of main couple forms the first opening portion.
Preferably, the centre of temporary roof cover main body is located in described first opening portion, the slip opening direction of the second opening portion, the 3rd opening portion is vertical with the slip opening direction of the first opening portion, and when the 3rd skylight, the 4th skylight are opened, the relative inner of temporary roof cover main body is located in the exposed portion of the second opening portion, the 3rd opening portion.
Preferably, ventilation system and illuminator is also comprised.
The utility model utilizes the ring introduced in advance to hang the ring hanging beam of equipment and control system (comprising electronic rotation controlling organization) as the load-supporting part of main couple and rotary part, steel-made roof truss is arranged on main couple and ring hanger rail road, steel-made roof truss arranges the power sunroof that openable slides, for containment inside provides provisional protection, realize 2 ~ 3 cranes simultaneously the region-wide of lifting operation lift without blind spot.Simultaneously, fix the auxiliary axial-flow ventilation system of roofing region installing at steel-made roof truss, under steel-made roof truss fixes roofing, install illuminator, greatly can improve ventilation and the illumination of containment inside, improve air quality, for interior construction personnel create good construction environment.
Roofing is made up of openable and fixed two parts.Main lifting region is positioned in the middle of ring hanging beam and main couple, is double sided slider bar, superposed type, electronic unlatching dormer window, as the lifting operation space of the large-sized structural components such as the main equipment such as steam generator, pressure vessel and steel work.Both sides are furnished with two auxiliary lifting regions, are double sided slider bar, superposed type, electronic openable skylight, as the lifting operation space of constructional materials and mini-plant.
Compared with prior art, the utility model has the advantage of:
1., compared with fixed temporary roof cover, this programme utilizes ring to hang as horizontally rotating actuating unit, need not design external impetus system and just achieve electronic rotation, while cost saving, greatly reduce operation easier, decrease and open closed artificial input, shorten the time of folding.
2., by temporary roof cover structure optimization, realize 2 ~ 3 cranes and carry out the region-wide without blind spot lifting of equipment and materials lifting introducing operation simultaneously, substantially reduce the lifting time of equipment and materials, raise the efficiency.
3. by setting up axial flow blower and illuminator, greatly can improve ventilation and the illumination of containment inside, particularly the inner erecting and welding workload of containment is large, frequent, and produce a large amount of noxious fume, installation shaft flow fan effectively can improve air quality.
4. compared with the fixed main couple of large span across whole containment (about 40 meters), this programme utilizes ring hanging beam as the main support of temporary roof cover structure, only need to set up auxiliary shoring system between ring hanging beam and containment, effectively structure height be can reduce, stability and safety factor increased.
Accompanying drawing explanation
Fig. 1 is the structural representation of nuclear power plant reactor factory building containment inner ring hanger rail road and ring hanging beam;
The profile of a kind of electronic rotation temporary roof cover for nuclear power plant reactor factory building that Fig. 2 provides for the utility model;
Fig. 3 is the schematic diagram of the utility model when being arranged on nuclear power plant containment shell;
The steel work explosive view of a kind of electronic rotation temporary roof cover for nuclear power plant reactor factory building that Fig. 4 provides for the utility model;
Schematic diagram when Fig. 5 is the closedown of each skylight;
Schematic diagram when Fig. 6 is the unlatching of each skylight.
Detailed description of the invention
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment
As shown in Figure 1, be provided with ring hanger rail road 2 inside containment 1, ring hanger rail road 2 is provided with can ring hanging beam 3 in relative rotation with ring hanger rail road 2.As in Figure 2-4, be the structural representation of a kind of containment electronic rotation temporary roof cover that the utility model provides, comprise temporary roof cover main body, temporary roof cover main body comprises centre and is provided with the roof truss 4 of main couple 4-1 and is located at the roofing 5 on roof truss 4 top.Temporary roof cover main body is provided with the first opening portion 6 that shape matches with ring hanging beam 3, the edge of the first opening portion 6 is provided with slide rail 1, slide rail 1 is provided with the first skylight 7, the opposite exterior lateral sides of slide rail 1 is provided with slide rail 2 22, slide rail 2 22 is provided with the second skylight 8, one end of first opening portion 6 is skylight standing part 1, when first skylight 8, skylight 7, second is opened, slide to skylight standing part 1 direction, overlap is the second skylight 7, skylight 8, first, skylight standing part 1 (as shown in Figure 6) successively from top to bottom; When first skylight 8, skylight 7, second is closed, slide to skylight standing part 1 rightabout, skylight 8, skylight standing part one 16, first skylight 7, second covers the first opening portion 6 (as shown in Figure 5) successively, until close; Temporary roof cover main body is divided into two parts by the first opening portion 6, is respectively equipped with the second opening portion 9, the 3rd opening portion 10; The edge of the second opening portion 9 is provided with slide rail 3 23, slide rail 3 23 is provided with the 3rd skylight 11, one end of second opening portion 9 is provided with skylight standing part 2 17, when 3rd skylight 11 is opened, slide into overlapping with skylight standing part 2 17 (as shown in Figure 6) to skylight standing part 2 17 direction; When 3rd skylight 11 is closed, sliding to skylight standing part 2 17 rightabout in the 3rd skylight 11, covers the second opening portion 9 (as shown in Figure 5), until close; The edge of the 3rd opening portion 10 is provided with slide rail 4 24, slide rail 4 24 is provided with the 4th skylight 12, one end of 3rd opening portion 10 is provided with skylight standing part 3 18, when 4th skylight 12 is opened, slide into overlapping with skylight standing part 3 18 (as shown in Figure 6) to skylight standing part 3 18 direction; When 4th skylight 12 is closed, slide to skylight standing part 3 18 rightabout in the 4th skylight 12, covers the 3rd opening portion 10 (as shown in Figure 5), until close.The centre of temporary roof cover main body is located in first opening portion 6, the slip opening direction of the second opening portion 9, the 3rd opening portion 10 is vertical with the slip opening direction of the first opening portion 6, and when the 3rd skylight 11, the 4th skylight 12 are opened, the relative inner of temporary roof cover main body is located in the exposed portion of the second opening portion 9, the 3rd opening portion 10.The edge of temporary roof cover main body is provided with cornices 13, and the upper edge of the 13 covering containments 1 that cornice, plays aproll effect.The downside of temporary roof cover main body is also provided with ring-like truss 14, installs pulley 20 bottom ring-like truss 14, and pulley 20 contacts with ring hanger rail road 2.When temporary roof cover main body is installed, the main couple 4-1 of its roof truss 4 is located on ring hanging beam 3, and the mid portion of main couple 4-1 forms the first opening portion 6.The containment electronic rotation temporary roof cover that the utility model provides also comprises ventilation system and illuminator.Ventilation system comprises axial flow blower, and the ancillary facility 19 be connected with axial flow blower, and axial flow blower is arranged on temporary roof cover and fixes roofing region, and ancillary facility 19 is communicated with air.Illuminator is arranged under temporary roof cover steel-made roof truss fixes roofing, facilitates operative.Each skylight, roof truss all adopt steel work to make, as shown in Figure 4.
Claims (7)
1. the electronic rotation temporary roof cover for nuclear power plant reactor factory building, be located on nuclear power plant containment shell (1), containment (1) inner side is provided with ring hanger rail road (2), ring hanger rail road (2) is provided with can ring hanging beam (3) in relative rotation with ring hanger rail road (2), it is characterized in that, comprise temporary roof cover main body, temporary roof cover main body comprises centre and is provided with the roof truss (4) of main couple (4-1) and is located at the roofing (5) on roof truss (4) top, temporary roof cover main body is provided with the first opening portion (6) that shape matches with ring hanging beam (3), the edge of the first opening portion (6) is provided with slide rail one (21), slide rail one (21) is provided with the first skylight (7), the opposite exterior lateral sides of slide rail one (21) is provided with slide rail two (22), slide rail two (22) is provided with the second skylight (8), one end of first opening portion (6) is skylight standing part one (16), first skylight (7), when second skylight (8) is opened, slide to skylight standing part one (16) direction, overlap is the second skylight (8) successively from top to bottom, first skylight (7), skylight standing part one (16), when first skylight (7), the second skylight (8) are closed, slide to skylight standing part one (16) rightabout, skylight standing part one (16), the first skylight (7), the second skylight (8) cover the first opening portion (6) successively, until close, two parts that temporary roof cover main body is separated by the first opening portion (6), are respectively equipped with the second opening portion (9), the 3rd opening portion (10), the edge of the second opening portion (9) is provided with slide rail three (23), slide rail three (23) is provided with the 3rd skylight (11), one end of second opening portion (9) is provided with skylight standing part two (17), when 3rd skylight (11) is opened, the 3rd skylight (11) is overlapping with skylight standing part two (17), when 3rd skylight (11) is closed, the 3rd skylight (11) covers the second opening portion (9), the edge of the 3rd opening portion (10) is provided with slide rail four (24), slide rail four (24) is provided with the 4th skylight (12), one end of 3rd opening portion (10) is provided with skylight standing part three (18), when 4th skylight (12) is opened, the 4th skylight (12) is overlapping with skylight standing part three (18), when 4th skylight (12) is closed, the 4th skylight (12) covers the 3rd opening portion (10).
2. as claimed in claim 1 for the electronic rotation temporary roof cover of nuclear power plant reactor factory building, it is characterized in that, the edge of described temporary roof cover main body is provided with cornice (13), and cornice (13) hide the upper edge of containment (1).
3. as claimed in claim 2 for the electronic rotation temporary roof cover of nuclear power plant reactor factory building, it is characterized in that, the downside of described temporary roof cover main body is also provided with ring-like truss (14), and ring-like truss (14) bottom contacts with ring hanger rail road (2).
4. as claimed in claim 3 for the electronic rotation temporary roof cover of nuclear power plant reactor factory building, it is characterized in that, described ring-like truss (14) bottom is provided with pulley (20).
5. as claimed in claim 1 for the electronic rotation temporary roof cover of nuclear power plant reactor factory building, it is characterized in that, when described temporary roof cover main body is installed, the main couple (4-1) of its roof truss (4) is located on ring hanging beam (3), and the mid portion of main couple (4-1) forms the first opening portion (6).
6. as claimed in claim 1 for the electronic rotation temporary roof cover of nuclear power plant reactor factory building, it is characterized in that, described first opening portion (6) is located at the centre of temporary roof cover main body, the slip opening direction of the second opening portion (9), the 3rd opening portion (10) is vertical with the slip opening direction of the first opening portion (6), and when the 3rd skylight (11), the 4th skylight (12) are opened, the relative inner of temporary roof cover main body is located in the exposed portion of the second opening portion (9), the 3rd opening portion (10).
7. the electronic rotation temporary roof cover for nuclear power plant reactor factory building as described in claim 1-6 any one, is characterized in that, also comprise ventilation system and illuminator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007858.0U CN204435643U (en) | 2015-01-06 | 2015-01-06 | For the electronic rotation temporary roof cover of nuclear power plant reactor factory building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007858.0U CN204435643U (en) | 2015-01-06 | 2015-01-06 | For the electronic rotation temporary roof cover of nuclear power plant reactor factory building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204435643U true CN204435643U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520007858.0U Withdrawn - After Issue CN204435643U (en) | 2015-01-06 | 2015-01-06 | For the electronic rotation temporary roof cover of nuclear power plant reactor factory building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204435643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437000A (en) * | 2016-11-23 | 2017-02-22 | 上海核工程研究设计院 | Turnover sliding combined type roofing structure capable of being opened and closed |
-
2015
- 2015-01-06 CN CN201520007858.0U patent/CN204435643U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437000A (en) * | 2016-11-23 | 2017-02-22 | 上海核工程研究设计院 | Turnover sliding combined type roofing structure capable of being opened and closed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |