CN203113847U - Steel structural main factory building structure of thermal power plant - Google Patents
Steel structural main factory building structure of thermal power plant Download PDFInfo
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- CN203113847U CN203113847U CN 201320137190 CN201320137190U CN203113847U CN 203113847 U CN203113847 U CN 203113847U CN 201320137190 CN201320137190 CN 201320137190 CN 201320137190 U CN201320137190 U CN 201320137190U CN 203113847 U CN203113847 U CN 203113847U
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Abstract
The utility model discloses a steel structural main factory building structure of a thermal power plant. The steel structural main factory building structure comprises a steam engine room, a deaerator bay and a bunker bay. One side of the deaerator bay is adjacent to the steam engine room, and the other side of the deaerator bay is adjacent to the bunker bay. The steam engine room, the deaerator bay and the bunker bay are integrally and respectively of a steel-frame structure. Each steel-frame structure comprises framework columns and framework beams. Buckling restrained braces are arranged in a longitudinal and/or transverse framework structural plane of each steel-frame structure. The main factory building structure not only has good anti-seismic properties in the longitudinal and transverse direction, but also high in construction speed of a factory building, and low in total manufacturing cost.
Description
Technical field
The utility model relates to the plant designing technical field, is specifically related to a kind of steam power station steel work main building structure.
Background technology
In recent years, the newly-built steam power station of China main building major part all adopts steel structure system or reinforced concrete structure system.Usually, adopt steel structure system in highly seismic region (8 degree provide fortification against earthquakes and more than), think that steel work has better anti-seismic performance; Adopt the reinforced concrete structure system in low intensity area, in the hope of saving cost.Also there are indivedual power plant once to adopt structural systems such as outsourcing steel work, but all are not used widely.
Because steam power station steel work main building structure is subjected to constraint and the restriction of process conditions, cause structural system to exist defective in the design.Steel structure system is divided into pure frame system, steel frame-support system etc.Pure frame system is less because of rigidity, and the main building height does not adopt more greatly and substantially.At present commonly used be steel frame-support system, and in steel frame-support system, seismic forces is mainly supported by ordinary steel and bears, because the monolithic stability bearing capacity that ordinary steel supports is lower, so the cross section that often needs to increase the steel support reaches requirement for bearing capacity.Yet the cross section increase of supporting can make the horizontal rigidity of whole main building structure increase, and the internal force that the increase that thereupon brings seismic forces, seismic forces increase can make Structure Beam-column support all increases, and produces vicious circle.Finally cause the member section of steel work main building to increase greatly, steel using amount and cost increase.Common support pressurized flexing, the rigidity of structure descends rapidly, bearing capacity is low, and energy-dissipating property is poor.
In view of the present situation of steam power station steel work main building form of structure, be necessary to propose a kind of new structure system, in the hope of improving the main building structural seismic performance, accelerate speed of application, reduce cost.
The utility model content
The purpose of this utility model provides a kind of steam power station steel work main building structure.This main building structure not only has good seismic resistance along longitudinal and transverse direction, and construction of hydropower speed is fast, and total cost reduces.
Steam power station of the present utility model steel work main building structure comprises:
Steam turbine building;
The deaerator bay adjacent with described steam turbine building one side; With
The bunker bay adjacent with described deaerator bay opposite side,
Described steam turbine building, deaerator bay and bunker bay integral body are the steel framed structure that comprises frame column and Vierendeel girder, and are provided with buckling-restrained support in the vertical and/or transverse frame structural plan of described steel framed structure.
In another preference, in part or all of described longitudinal framing structure plane, be provided with buckling-restrained support.
In another preference, in part or all of described transverse frame structural plan, be provided with buckling-restrained support.
In another preference, in the longitudinal framing structure plane of described steam turbine building, deaerator bay or bunker bay, be provided with buckling-restrained support continuously or partly.
In another preference, in the transverse frame structural plan of described bunker bay or deaerator bay, be provided with buckling-restrained support continuously or partly.
In another preference, the described buckling-restrained set-up mode that is supported in vertical and/or the transverse frame structural plan is that the herringbone brace is arranged, V-type brace system is arranged or the monocline bar is arranged.
In another preference, described buckling-restrained support is connected with vertical and/or transverse frame structural plan with hinging manner.
In another preference, be provided with the oxygen-eliminating device crossbeam in the described deaerator bay.
In another preference, be provided with the coal bunker crossbeam in the described bunker bay steel framed structure.
In should be understood that in the utility model scope, above-mentioned each technical characterictic of the present utility model and can making up mutually between specifically described each technical characterictic in below (eg embodiment), thus constitute new or optimized technical scheme.As space is limited, this tired stating no longer one by one.
Description of drawings
Fig. 1 is the utility model steam power station steel work main building longitudinal framing structure layout schematic diagram.
Fig. 2 is that schematic diagram is arranged in steel work main building transverse frame structural plan, the utility model steam power station.
The specific embodiment
The inventor has developed a kind of steam power station steel work main building structure that comprises buckling-restrained support through research in depth.By in the vertical and/or horizontal frame construction plane of main building steel framed structure, arranging buckling-restrained support, replaced traditional vertical support, not only make the main building structure have good seismic resistance, and accelerated the speed of application of main building, reduced the total cost of factory building.On this basis, finished the utility model.
As used herein, described " longitudinal framing structure plane " or " fore-and-aft plane of frame construction " are used interchangeably, and refer in the described frame construction perpendicular to horizontal plane and plane that limited by Vierendeel girder and the frame column of building first direction such as length direction.Usually, the longitudinal framing structure plane is defined by 2 Vierendeel girders and 2 frame columns.
As used herein, described " transverse frame structural plan " or " transverse plane of frame construction " are used interchangeably, refer in the described frame construction perpendicular to horizontal plane and by the building second direction as the Vierendeel girder of short direction and the plane that frame column limits.Usually, the transverse frame structural plan is defined by 2 Vierendeel girders and 2 frame columns.
Should be understood that vertical and horizontal as herein described can exchange, there is no particular restriction.
As used herein, described " being provided with continuously " refers to nonseptate continuous distributed in the adjacent frame structural plan.
As used herein, described " buckling-restrained support " is a kind of vertical support for building structure.The center of this support is core, is complete buckling for avoiding the core pressurized, namely can both reach surrender when tension and pressurized, and core is placed in the steel sleeve, then packing material such as concrete perfusion or mortar in sleeve pipe.This is supported with the bearing capacity height, the good characteristics of ductility and hysteresis performance under seismic force effects.
Steam power station steel work main building structure
Steam power station of the present utility model steel work main building structure comprises: steam turbine building, the deaerator bay adjacent with steam turbine building one side, and the bunker bay adjacent with the deaerator bay opposite side, wherein, described steam turbine building, deaerator bay and bunker bay integral body are the steel framed structure that comprises frame column and Vierendeel girder, and are provided with buckling-restrained support in the vertical and/or transverse frame structural plan of steel framed structure.
In the longitudinal framing structure plane of part or all of steam turbine building, deaerator bay or bunker bay, be provided with buckling-restrained support continuously or partly; In the transverse frame structural plan of part or all of bunker bay or deaerator bay, be provided with buckling-restrained support continuously or partly.The buckling-restrained set-up mode that is supported in vertical and/or the transverse frame structural plan comprises that the herringbone brace is arranged, V-type brace system is arranged or the monocline bar is arranged.Buckling-restrained support is connected with vertical and/or transverse frame structural plan with hinging manner.The type of buckling-restrained support, bearing capacity size, position, arrangement form are set determine by structural calculation.
In deaerator bay, also can be provided with the oxygen-eliminating device crossbeam.Also can be provided with the coal bunker crossbeam in the bunker bay steel framed structure.
Steam power station of the present utility model steel work main building structure has the following advantages:
1. the utility model adopts buckling-restrained support, has reduced the main building horizontal seismic force that structure produces under geological process, has optimized the steam power station structural steel design, has improved structural safety, has saved steel.
2. adopt buckling-restrained support, reduced the weight of main building structural element, make the main building structure longitudinally, laterally have good seismic resistance, reduced construction costs.
3. main building structure of the present utility model can be applicable to the high area of seismic fortification intensity.
The above-mentioned feature that the utility model is mentioned, or the feature that embodiment mentions can any combination.All features that this case manual discloses can with any composition forms and usefulness, each feature that discloses in the manual, the alternative characteristics that can anyly be provided identical, impartial or similar purpose replaces.Therefore except special instruction is arranged, the feature that discloses only is the general example of equalization or similar features.
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.The experimental technique of unreceipted actual conditions in the following example is usually according to normal condition or the condition of advising according to manufacturer.
Unless otherwise defined, employed all specialties are identical with the meaning that scientific words and one skilled in the art are familiar with in the literary composition.In addition, any method similar or impartial to described content and material all can be applicable in the utility model method.The usefulness that preferable implementation method described in the literary composition and material only present a demonstration.
Embodiment
As shown in Figure 1 and Figure 2, a kind of steam power station steel work main building structure, comprise: steam turbine building 6, deaerator bay 7 and bunker bay 8, wherein deaerator bay 7 one sides are adjacent with steam turbine building 6, deaerator bay 7 opposite sides are adjacent with bunker bay 8, described steam turbine building 6, deaerator bay 7 and bunker bay 8 integral body are steel framed structure, comprise frame column and Vierendeel girder, are provided with buckling-restrained support continuously in the vertical and horizontal frame construction plane of steel framed structure.Be provided with oxygen-eliminating device crossbeam 5 in the described deaerator bay 7, be provided with coal bunker crossbeam 4 in the bunker bay 8.
By this main building is carried out force analysis, determined the cross section of Vierendeel girder and frame column to determine buckling-restrained supporting section by horizontal loading by vertical load.In construction, being connected of Vierendeel girder and frame column adopts bolt to connect.Process in steel work processing factory with the connected node that supports on frame column, the Vierendeel girder, after beam column installed at the construction field (site), buckling-restrained support was connected with frame column, Vierendeel girder by bolt.
In longitudinal framing structure of the present utility model plane, first frame column 1-1 upper end and the 3rd frame column 1-3 lower end rigidly connect and are connected in one, and second frame column 1-2 upper end and the 4th frame column 1-4 lower end rigidly connect and be connected in one; The first Vierendeel girder 2-1, one end connects first frame column 1-1 upper end by hinged or the mode of rigidly connecting, the first Vierendeel girder 2-1 other end connects second frame column 1-2 upper end by hinged or the mode of rigidly connecting, the second Vierendeel girder 2-2, one end connects the 3rd frame column 1-3 upper end by hinged or the mode of rigidly connecting, and the second Vierendeel girder 2-2 other end connects the 4th frame column 1-4 upper end by hinged or the mode of rigidly connecting.
First buckling-restrained support 3-1 one end connects the tie point of the first frame column 1-1 and the first Vierendeel girder 2-1, and the first buckling-restrained support 3-1 other end connects the second frame column 1-2 lower end, i.e. buckling-restrained support is the monocline bar and arranges.
Second buckling-restrained support 3-2 one end connects the 5th frame column 1-5 lower end, the second buckling-restrained support 3-2 other end connects the 3rd Vierendeel girder 2-3 mid point, the 3rd buckling-restrained support 3-3 one end connects the 6th frame column 1-6 lower end, the 3rd buckling-restrained support 3-3 other end connects the 3rd Vierendeel girder 2-3 mid point, i.e. buckling-restrained support is circular array.
The 4th buckling-restrained support 3-4 one end connects the 4th Vierendeel girder 2-4 mid point, the 4th buckling-restrained support 3-4 other end connects the 8th frame column 1-8 upper end, the 5th buckling-restrained support 3-5 one end connects the 7th frame column upper end, the 5th buckling-restrained support 3-5 other end connects the 4th Vierendeel girder 2-4 mid point, i.e. buckling-restrained support is V-shape and arranges.
In transverse frame of the present utility model structural plan, the 6th buckling-restrained support 3-6 one end connects the tie point of the 5th Vierendeel girder 2-5 and the 6th Vierendeel girder 2-6, the 6th buckling-restrained support 3-6 other end connects the tie point of the 7th Vierendeel girder 2-7 and the 8th Vierendeel girder 2-8, i.e. buckling-restrained support is the monocline bar and arranges.
The 7th buckling-restrained support 3-7 one end connects the 11 Vierendeel girder 2-11 mid point, the 7th buckling-restrained support 3-7 other end connects the tie point of the 12 Vierendeel girder 2-12 and the 14 Vierendeel girder 2-14, the 8th buckling-restrained support 3-8 one end connects the tie point of the 13 Vierendeel girder 2-13 and the 14 Vierendeel girder 2-14, the 8th buckling-restrained support 3-8 other end connects the 11 Vierendeel girder 2-11 mid point, i.e. buckling-restrained support is V-shape and arranges.
The 9th buckling-restrained support 3-9 one end connects the tie point of the 9th Vierendeel girder 2-9 and the 12 Vierendeel girder 2-12, the 9th buckling-restrained support 3-9 other end connects the 11 Vierendeel girder 2-11 mid point, the tenth buckling-restrained support 3-10 one end connects the tie point of the tenth Vierendeel girder 2-10 and the 12 Vierendeel girder 2-12, the tenth buckling-restrained support 3-10 other end connects the 11 Vierendeel girder 2-11 mid point, i.e. buckling-restrained support is circular array.
All quote in this application as a reference at all documents that the utility model is mentioned, just quoted as a reference separately as each piece document.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after having read above-mentioned instruction content of the present utility model, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (9)
1. steam power station steel work main building structure comprises:
Steam turbine building;
The deaerator bay adjacent with described steam turbine building one side; With
The bunker bay adjacent with described deaerator bay opposite side,
It is characterized in that described steam turbine building, deaerator bay and bunker bay integral body are the steel framed structure that comprises frame column and Vierendeel girder, and in the vertical and/or transverse frame structural plan of described steel framed structure, be provided with buckling-restrained support.
2. main building structure as claimed in claim 1 is characterized in that, is provided with buckling-restrained support in part or all of described longitudinal framing structure plane.
3. main building structure as claimed in claim 1 is characterized in that, is provided with buckling-restrained support in part or all of described transverse frame structural plan.
4. main building structure as claimed in claim 1 is characterized in that, is provided with buckling-restrained support in the longitudinal framing structure plane of described steam turbine building, deaerator bay or bunker bay continuously or partly.
5. main building structure as claimed in claim 1 is characterized in that, is provided with buckling-restrained support in the transverse frame structural plan of described bunker bay or deaerator bay continuously or partly.
6. main building structure as claimed in claim 1 is characterized in that, the described buckling-restrained set-up mode that is supported in vertical and/or the transverse frame structural plan is that the herringbone brace is arranged, V-type brace system is arranged or the monocline bar is arranged.
7. main building structure as claimed in claim 1 is characterized in that, described buckling-restrained support is connected with vertical and/or transverse frame structural plan with hinging manner.
8. main building structure as claimed in claim 1 is characterized in that, is provided with the oxygen-eliminating device crossbeam in the described deaerator bay.
9. main building structure as claimed in claim 1 is characterized in that, is provided with the coal bunker crossbeam in the described bunker bay steel framed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137190 CN203113847U (en) | 2013-03-22 | 2013-03-22 | Steel structural main factory building structure of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320137190 CN203113847U (en) | 2013-03-22 | 2013-03-22 | Steel structural main factory building structure of thermal power plant |
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| CN203113847U true CN203113847U (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320137190 Expired - Lifetime CN203113847U (en) | 2013-03-22 | 2013-03-22 | Steel structural main factory building structure of thermal power plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612421A (en) * | 2014-12-30 | 2015-05-13 | 华电郑州机械设计研究院有限公司 | Novel bin front adaptor machine room connecting body arrangement structure |
| CN109057049A (en) * | 2018-10-16 | 2018-12-21 | 中国电力工程顾问集团华东电力设计院有限公司 | Connect support frame |
| CN110259205A (en) * | 2019-07-02 | 2019-09-20 | 山东电力建设第三工程有限公司 | A kind of comprehensive antidetonation toughness mill construction system using every cushion technique |
-
2013
- 2013-03-22 CN CN 201320137190 patent/CN203113847U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612421A (en) * | 2014-12-30 | 2015-05-13 | 华电郑州机械设计研究院有限公司 | Novel bin front adaptor machine room connecting body arrangement structure |
| CN109057049A (en) * | 2018-10-16 | 2018-12-21 | 中国电力工程顾问集团华东电力设计院有限公司 | Connect support frame |
| CN110259205A (en) * | 2019-07-02 | 2019-09-20 | 山东电力建设第三工程有限公司 | A kind of comprehensive antidetonation toughness mill construction system using every cushion technique |
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Granted publication date: 20130807 |
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