CN202042199U - Integration steel containment ring hanging beam - Google Patents
Integration steel containment ring hanging beam Download PDFInfo
- Publication number
- CN202042199U CN202042199U CN2011200722298U CN201120072229U CN202042199U CN 202042199 U CN202042199 U CN 202042199U CN 2011200722298 U CN2011200722298 U CN 2011200722298U CN 201120072229 U CN201120072229 U CN 201120072229U CN 202042199 U CN202042199 U CN 202042199U
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- CN
- China
- Prior art keywords
- hanging beam
- ring
- containment
- plate
- ring plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
Abstract
The utility model relates to an integration steel containment ring hanging beam which is simple in structure, is convenient to use, and can reduce the construction time of the nuclear island construction area and the constraint factor of external environment to the manufacturing and mounting schedule of the ring hanging beam, shorten the building installation period of a whole nuclear power station, and improve the overall economic efficiency. The integration steel containment ring hanging beam comprises a plurality of containment arc plates which are spliced to form a whole ring; each of the containment arc plates is provided with a corresponding ring hanging beam, and the adjacent ring hanging beams are welded together; each of the ring hanging beams comprises an upper ring plate and a lower ring plate; the area between each of the upper ring plates and each of the lower ring plates is divided into a plurality of spaces through stand plates; and each of the spaces is provided with a rib plate.
Description
Technical field
The utility model patent relates to a kind of integrated steel containment vessel ring hanging beam, is particularly useful for steel containment vessel of nuclear power station ring hanging beam and assembling thereof and installation.
Background technology
In nuclear power station, steel containment vessel and ring hanging beam thereof are the key member in the nuclear island, are respectively and closely-related pressure part of nuclear safety and supporting part.A kind of mount scheme of bracket formula safety girdle hanging beam is provided at 201010187940.8 utility model patents, this bracket formula complex structure, and on being installed in the thick steel lining in about 6mm left and right sides, and the ring that can not independently bear the transmission of ring hanging beam in the steel lining hangs load, also needs bracket is linked together by reinforcing bar and concrete walls; This bracket formula ring hanging beam is mainly installed welding in the nuclear island high-altitude simultaneously.It is low that the installation method of this ring hanging beam, workshop are made integrated efficient, and work high above the ground simultaneously is many, the security risk height.
The utility model content
The purpose of this utility model is exactly for addressing the above problem, provide a kind of simple in structure, easy to use, can reduce nuclear island construction area construction holding time, reduce ring hanging beam manufacturing installation progress and be subjected to the outside factors factor, can shorten the construction installation period of whole nuclear power station, improve the integrated steel containment vessel ring hanging beam of whole economic efficiency.
For achieving the above object, the utility model adopts following technical scheme:
A kind of integrated steel containment vessel ring hanging beam, it comprises a plurality of containment arc plates, containment arc plate is spliced into a domain; Be provided with a respective rings hanging beam on each containment arc plate, the adjacent ring hanging beam welds together; Each encircles hanging beam and comprises upper ring plate and lower ring plate, is divided into a plurality of spaces by riser between upper ring plate and lower ring plate, is provided with gusset in each space.
Described gusset is provided with looping pit.
Described upper ring plate is provided with track.
A kind of installation method of integrated steel containment vessel ring hanging beam, its step is:
1) assembling of gusset and looping pit: the group of adjusting gusset and looping pit becomes a member with gusset then to the gap with the looping pit assembly welding;
2) in containment module assembling place containment arc plate is assembled into a complete cylindrical shell circle; Every circle containment cylindrical shell circle is made up of 10～20 containment arc plates 1;
3) on containment arc plate successively setting-out go out to encircle the installation site of hanging beam upper ring plate;
4) according to the actual (real) thickness and the drawing requirement of upper ring plate, with reference to the 3rd) the installation site line of the upper ring plate that marks of step, setting-out goes out to encircle the installation site of hanging beam gusset and lower ring plate successively;
5) riser and lower ring plate are fixed on the containment arc plate successively;
6), gusset and the good member of looping pit assembly welding are in place by jig, and gusset and the spot welding of riser difference are lived according to the drawing requirement;
7) riser and containment arc plate are welded in place;
8) gusset is welded in place with riser respectively;
9) lower ring plate is welded in place with containment arc plate respectively;
10) butt-weld between the welding lower ring plate, and weld grinding is smooth;
11) gusset and lower ring plate are welded in place;
12) containment cylindrical shell circle and above-mentioned the 5th～11 step mounted ring hanging beam assembly integral hoisting are arrived the nuclear island installation region, and install and fix;
13), go out the installation site line of upper ring plate once more in nuclear island zone setting-out according to the actual installation absolute altitude of ring hanging beam upper ring plate;
14) according to the 13rd) hookup wire in step, utilize jig that upper ring plate is fixed on the arc plate of containment cylindrical shell ring successively, and spot welding is lived;
15) upper ring plate and containment arc plate are welded in place;
16) butt-weld between the welding lower ring plate, and weld grinding is smooth.
17) according to the drawing requirement, installing ring hanging beam track above upper ring plate.
The ring hanging beam is directly to be welded on the steel containment vessel arc plate body in the utility model, and the thickness of steel containment vessel body is between 40mm～60mm, and material is a plow-steel.Because the thickness of this containment ratio containment of 6mm in the past thickens about 7 times～10 times, and adopts high-intensity steel.The ring that the body of steel containment vessel can independently be born the conduction of ring hanging beam hangs load.
The ring hanging beam is made up of upper ring plate, lower ring plate, gusset, riser and looping pit, by riser one 360 ° ring hanging beam is divided into 60～100 zones, and the member by gusset and looping pit composition in each divided zone connects into an integral body.
Ring hanging beam track is installed in the top of upper ring plate, and gusset be supported on track under.
Whole ring hanging beam adopts the thick high-strength steel sheet of 38mm～60mm to form.
The utility model patent has following advantage:
1) safe girdle hanging beam is simple in structure, single, easily manufactured.
2) containment can independently be born the load that the ring hanging beam transmits, and need not relend with external member and carry.
3) the ring hanging beam adopts modular form of construction work, except that the installation of upper ring plate and track, other all be in the workshop or install in the assembling place, efficient is higher.
4) ring hanging beam assembling welding, except that the installation of upper ring plate and track, all the other are finished near the ground, have reduced high-altitude assembling, weld job amount, greatly reduce the security risk in the operation process.
5) ring hanging beam assembling welding, except that the installation of upper ring plate and track, all the other are finished near the ground, at the hoisted in position in nuclear island zone, reduced nuclear island construction area construction holding time, reduce ring hanging beam manufacturing installation progress and be subjected to the outside factors factor, can shorten the construction installation period of whole nuclear power station, improved whole economic efficiency.
6) upper ring plate 2 and the track 8 of ring hanging beam are installed at last, can effectively guarantee the final installation levelness and the absolute altitude accuracy requirement of upper ring plate 2 and track 8.
Description of drawings
Fig. 1 is steel containment vessel and ring hanging beam synoptic diagram;
Fig. 2 is steel containment vessel and ring hanging beam synoptic diagram (the local amplification);
Fig. 3 is a steel containment vessel ring hanging beam module assembling synoptic diagram.
Wherein, 1. containment arc plate 2. encircles hanging beam, 3. upper ring plate, 4. lower ring plate, 5. riser, 6. gusset, 7. looping pit, 8. track.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, Fig. 2, Fig. 3, it comprises a plurality of containment arc plates 1, and containment arc plate 1 is spliced into a domain; Be provided with a respective rings hanging beam 2 on each containment arc plate 1, adjacent ring hanging beam 2 welds together; Each encircles hanging beam 2 and comprises upper ring plate 3 and lower ring plate 4, and 4 of upper ring plate 3 and lower ring plates are divided into a plurality of spaces by riser 5, are provided with gusset 6 in each space.
Described gusset 6 is provided with looping pit 7.
Described upper ring plate 2 is provided with track 8.
Installation assemble method of the present utility model:
1. according to the drawing requirement, carry out setting-out, the sign of parts, cutting stock.
2. for the overproof part of distortion, carry out handling than type according to the drawing dimensional requirement.
3. according to the drawing requirement, the groove of processing parts.
4. the assembling of gusset 4 and looping pit 6: as requested, the group of adjusting gusset 4 and looping pit 6 with jig is to the gap, and assembly welding becomes a member then.
5. in containment module assembling place containment arc plate 1 is assembled into a complete cylindrical shell circle.Every circle containment cylindrical shell circle is made up of 10～20 containment arc plates 1.
6. according to the drawing requirement, setting-out goes out to encircle the installation site of hanging beam upper ring plate 3 successively on containment arc plate 1.
7. according to the actual (real) thickness and the drawing requirement of upper ring plate 3, reference the 6th goes on foot the installation site line of the upper ring plate 3 of emitting, and setting-out goes out to encircle the installation site of hanging beam gusset 6 and lower ring plate 4 successively.
8. utilize jig, riser 5 and lower ring plate 4 spot welding successively are fixed on the containment arc plate 1.
9. according to the drawing requirement, gusset 6 and the good member of looping pit 7 assembly weldings are in place by jig, and gusset 6 and riser 5 difference spot welding are lived.
10. weld the attachment weld of riser 5 and containment arc plate 1.
11. welding gusset 6 respectively with the attachment weld of riser 5.
12. welding lower ring plate 4 respectively with the attachment weld of containment arc plate 1.
13. it is the butt-weld between the welding lower ring plate 4, and weld grinding is smooth.
14. the attachment weld of welding gusset 6 and lower ring plate 4.
15. containment cylindrical shell circle and above-mentioned the 8th～14 step mounted ring hanging beam assembly integral hoisting are arrived the nuclear island installation region, and install and fix.
16., go out the installation site line of upper ring plate 3 once more in nuclear island zone setting-out according to the actual installation absolute altitude of ring hanging beam upper ring plate 3.
17. the hookup wire according to the 16th step utilizes jig that upper ring plate 3 is fixed on the arc plate 1 of containment cylindrical shell ring successively, and spot welding is lived.
18. the attachment weld of welding upper ring plate 3 and containment arc plate 1.
19. it is the butt-weld between the welding lower ring plate 4, and weld grinding is smooth.
20. according to the drawing requirement, installing ring hanging beam track above upper ring plate.
Claims (3)
1. an integrated steel containment vessel ring hanging beam is characterized in that, it comprises a plurality of containment arc plates, and containment arc plate is spliced into a domain; Be provided with a respective rings hanging beam on each containment arc plate, the adjacent ring hanging beam welds together; Each encircles hanging beam and comprises upper ring plate and lower ring plate, is divided into a plurality of spaces by riser between upper ring plate and lower ring plate, is provided with gusset in each space.
2. integrated steel containment vessel ring hanging beam as claimed in claim 1 is characterized in that described gusset is provided with looping pit.
3. integrated steel containment vessel ring hanging beam as claimed in claim 1 is characterized in that described upper ring plate is provided with track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200722298U CN202042199U (en) | 2011-03-18 | 2011-03-18 | Integration steel containment ring hanging beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200722298U CN202042199U (en) | 2011-03-18 | 2011-03-18 | Integration steel containment ring hanging beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042199U true CN202042199U (en) | 2011-11-16 |
Family
ID=44969636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200722298U Expired - Fee Related CN202042199U (en) | 2011-03-18 | 2011-03-18 | Integration steel containment ring hanging beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184748A (en) * | 2011-03-18 | 2011-09-14 | 山东核电设备制造有限公司 | Integrated steel containing vessel annular suspension beam and assembling method thereof |
| CN103418893A (en) * | 2013-08-16 | 2013-12-04 | 山东核电设备制造有限公司 | Manufacturing method of hollow annular element |
-
2011
- 2011-03-18 CN CN2011200722298U patent/CN202042199U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184748A (en) * | 2011-03-18 | 2011-09-14 | 山东核电设备制造有限公司 | Integrated steel containing vessel annular suspension beam and assembling method thereof |
| CN102184748B (en) * | 2011-03-18 | 2013-02-06 | 山东核电设备制造有限公司 | Integrated steel containing vessel annular suspension beam and assembling method thereof |
| CN103418893A (en) * | 2013-08-16 | 2013-12-04 | 山东核电设备制造有限公司 | Manufacturing method of hollow annular element |
| CN103418893B (en) * | 2013-08-16 | 2015-08-12 | 山东核电设备制造有限公司 | The manufacture method of hollow annular structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20140318 |