CN104929273A - Steel-concrete composite shear wall - Google Patents
Steel-concrete composite shear wall Download PDFInfo
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- CN104929273A CN104929273A CN201510299783.2A CN201510299783A CN104929273A CN 104929273 A CN104929273 A CN 104929273A CN 201510299783 A CN201510299783 A CN 201510299783A CN 104929273 A CN104929273 A CN 104929273A
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- shear wall
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- steel pipe
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Abstract
The invention discloses a steel-concrete composite shear wall. The steel-concrete composite shear wall comprises peripheral beams, peripheral columns and a fill plate. The fill plate comprises two opposite steel plates distributed front and back, a cavity is formed between the steel plates and filled with concrete. The fireproof steel-concrete composite shear wall is characterized in that the steel plates are welded by hollow steel pipes and provided with air holes distributed in the welding surfaces of the hollow steel pipes and the steel plates, extinguishment powder is filled in the hollow steel pipes, and through holes are distributed in the hollow steel pipes. Compared with the prior art, the steel-concrete composite shear wall has the advantages that service life is prolonged, fireproof performance is excellent, structure is reasonable, anti-shear capacity is high, the shear wall has rigidity and anti-shear capacity by the aid of the hollow steel pipes and concrete, and the shear wall can meet various needs by adjusting distribution density of the hollow steel pipes.
Description
Technical field
The present invention relates to building field, in particular a kind of steel plate concrete combined shear wall.
Background technology
Steel plate shear force wall refers to the structure of filling out steel plate on steel framed structure basis for improving the rigidity of structure and anti-seismic performance in part frame beam column.Researchers generally believe that this is the good form of structure of a kind of anti-seismic performance.This dead load is light, and speed of application is fast, and has withstood the test of earthquake.
Its classification has: without stiffened steel plate shear wall, stiffener steel plate shear force wall, slotted steel plate shear wall and steel plate concrete combined shear wall.
The problem that steel plate concrete mixing shear wall is fire-resistant annoyings engineering circles always, and when being heated, steel plate conducts heat on concrete, because concrete heat conductivility is poor, heat is final or can be accumulated in inside can not get scattering and disappearing fast, finally destroys structure, causes heavy losses.
The invention provides a kind of brand-new scheme, by arranging the hollow steel pipe of UNICOM between steel plate, the steel plate on body of wall two sides being coupled together, can effectively the heat conduction of inside be gone out; Also by filling fire fighting powder in hollow steel pipe, reach the effect of putting out a fire and taking precautions against natural calamities.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of steel plate concrete combined shear wall.
The present invention is achieved by the following technical solutions: a kind of steel plate concrete combined shear wall, comprise Zhou Bianzhu, Zhou Bianliang and Inner fill plate, two block plates that Inner fill plate is distributed by front and back are formed, cavity is formed between two block plates, fill concrete in cavity, it is characterized in that: welded together by hollow steel pipe between two block plates, steel plate is provided with air vent, air vent is distributed on the solder side of hollow steel pipe and steel plate.
As further improvement of these options, be filled with fire fighting powder in hollow steel pipe, fire fighting powder is made up of the component of following weight ratio:
As further improvement of these options, the sidewall of hollow steel pipe is provided with through hole.
As further improvement of these options, hollow steel pipe is that dislocation is inclined at two in the middle of block plates, and the angle between every root hollow steel pipe and steel plain is 45 °, between adjacent two hollow steel pipes in antarafacial vertical or in same plane on vertical.
As further improvement of these options, also containing the rust protection agent of 5-10 part in fire fighting powder, rust protection agent is made up of the zinc powder of weight ratio 1:1 and aluminium triphosphate.
As further improvement of these options, the diameter of through hole is less than 2mm.
As further improvement of these options, the diameter of air vent is less than 2mm.
The present invention has the following advantages compared to existing technology: long service life, by the combination of fire fighting powder and rust protection agent, body of wall resistant to rust ability is extended remarkable application life greatly, the design of air vent and through hole makes the stress of body of wall inside be released, further rock-steady structure, increases the service life; Fireproof performance is good, and fire fighting powder can produce fire-retardant gas when being heated, and reduces fire hazard; Rational in infrastructure, shear resistance is strong, and the design combined by hollow steel pipe and concrete, makes shear wall have rigidity and shear resistance concurrently, can obtain by the distribution density adjusting hollow steel pipe the shear wall meeting various demand.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the perspective cross-sectional view of Inner fill plate.
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As depicted in figs. 1 and 2, a kind of steel plate 31 combined concrete shear wall, comprise Zhou Bianzhu 2, Zhou Bianliang 1 and Inner fill plate 3, two block plates 31 that Inner fill plate 3 is distributed by front and back are formed, form cavity between two block plates 31, fill concrete in cavity, is characterized in that: welded together by hollow steel pipe 4 between two block plates 31, steel plate 31 is provided with air vent 41, and air vent 41 is distributed in hollow steel pipe 4 with on the solder side of steel plate 31.By arranging hollow steel pipe 4 between two block plates 31, shear wall two sides is communicated with, during fire, in time the heat in the scene of a fire can be derived, effectively ensure the safety of building, excess calories is avoided to concentrate the accident that building collapse occurs, in addition by arranging air vent 41 on steel plate 31 with the solder side of hollow steel pipe 4, can use as relief hole, body of wall should expand with heat and contract with cold, the distortion produced and stress can be released by air vent 41, ensure the application life of building.
Be filled with fire fighting powder in hollow steel pipe 4, fire fighting powder is made up of the component of following weight ratio:
The sidewall of hollow steel pipe 4 is provided with through hole 42.The tube wall of hollow steel pipe 4 arranges through hole 42 inside concrete to be connected with the external world, help unnecessary gas and the moisture of the accumulation of release inside concrete, simultaneously, also the internal stress that release concrete produces in process of setting can be helped, make shear wall internal construction firm, ensure that it is in good operating mode all the time.
Magnesium hydroxide, sodium acid carbonate, saleratus are all good fire retardants, the fire-retardant gas such as steam and carbon dioxide can be discharged when being heated, in addition, the main component of fire fighting powder is all alkaline matters, corrosion can not be produced to iron and steel, sour gas and steam can also be absorbed in time, effectively ensure that hollow steel pipe 4 and steel plate 31 corrosion do not occur, extend the body of wall life-span.
Hollow steel pipe 4 is that dislocation is inclined at two in the middle of block plates 31, and the angle between every root hollow steel pipe 4 and steel plate 31 plane is 45 °, between adjacent two hollow steel pipes 4 in antarafacial vertical or in same plane on vertical.The hollow steel pipe 4 shifted to install not only plays heat conduction, help the effect of transferring heat, body of wall can also be helped to strengthen the effect of opposing horizontal shear, hollow steel pipe 4 and concrete combination, namely shear wall is made to have enough rigidity, also ensure that its resistance for horizontal shear simultaneously, by adjusting the layout density of hollow steel pipe 4, the shear wall meeting various condition can be obtained.
Also containing the rust protection agent of 5 parts in fire fighting powder, rust protection agent is made up of the zinc powder of weight ratio 1:1 and aluminium triphosphate.Add the resistant to rust ability that rust protection agent further can strengthen steel plate 31 in body of wall and hollow steel pipe 4, zinc powder can absorb oxygen, and aluminium triphosphate can form passivating film at steel surface, and the two combination makes body of wall greatly be extended application life.
The diameter of air vent 41 and through hole 42 is all less than 2mm.
Embodiment 2
As depicted in figs. 1 and 2, a kind of steel plate 31 combined concrete shear wall, comprise Zhou Bianzhu 2, Zhou Bianliang 1 and Inner fill plate 3, two block plates 31 that Inner fill plate 3 is distributed by front and back are formed, form cavity between two block plates 31, fill concrete in cavity, is characterized in that: welded together by hollow steel pipe 4 between two block plates 31, steel plate 31 is provided with air vent 41, and air vent 41 is distributed in hollow steel pipe 4 with on the solder side of steel plate 31.By arranging hollow steel pipe 4 between two block plates 31, shear wall two sides is communicated with, during fire, in time the heat in the scene of a fire can be derived, effectively ensure the safety of building, excess calories is avoided to concentrate the accident that building collapse occurs, in addition by arranging air vent 41 on steel plate 31 with the solder side of hollow steel pipe 4, can use as relief hole, body of wall should expand with heat and contract with cold, the distortion produced and stress can be released by air vent 41, ensure the application life of building.
Be filled with fire fighting powder in hollow steel pipe 4, fire fighting powder is made up of the component of following weight ratio:
The sidewall of hollow steel pipe 4 is provided with through hole 42.The tube wall of hollow steel pipe 4 arranges through hole 42 inside concrete to be connected with the external world, help unnecessary gas and the moisture of the accumulation of release inside concrete, simultaneously, also the internal stress that release concrete produces in process of setting can be helped, make shear wall internal construction firm, ensure that it is in good operating mode all the time.
Magnesium hydroxide, sodium acid carbonate, saleratus are all good fire retardants, the fire-retardant gas such as steam and carbon dioxide can be discharged when being heated, in addition, the main component of fire fighting powder is all alkaline matters, corrosion can not be produced to iron and steel, sour gas and steam can also be absorbed in time, effectively ensure that hollow steel pipe 4 and steel plate 31 corrosion do not occur, extend the body of wall life-span.
Hollow steel pipe 4 is that dislocation is inclined at two in the middle of block plates 31, and the angle between every root hollow steel pipe 4 and steel plate 31 plane is 45 °, between adjacent two hollow steel pipes 4 in antarafacial vertical or in same plane on vertical.The hollow steel pipe 4 shifted to install not only plays heat conduction, help the effect of transferring heat, body of wall can also be helped to strengthen the effect of opposing horizontal shear, hollow steel pipe 4 and concrete combination, namely shear wall is made to have enough rigidity, also ensure that its resistance for horizontal shear simultaneously, by adjusting the layout density of hollow steel pipe 4, the shear wall meeting various condition can be obtained.
Also containing the rust protection agent of 10 parts in fire fighting powder, rust protection agent is made up of the zinc powder of weight ratio 1:1 and aluminium triphosphate.Add the resistant to rust ability that rust protection agent further can strengthen steel plate 31 in body of wall and hollow steel pipe 4, zinc powder can absorb oxygen, and aluminium triphosphate can form passivating film at steel surface, and the two combination makes body of wall greatly be extended application life.
The diameter of air vent 41 and through hole 42 is all less than 2mm.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a steel plate concrete combined shear wall, comprise Zhou Bianzhu, Zhou Bianliang and Inner fill plate, two block plates that described Inner fill plate is distributed by front and back are formed, cavity is formed between two block plates, fill concrete in cavity, it is characterized in that: welded together by hollow steel pipe between two block plates, described steel plate is provided with air vent, and described air vent is distributed on the solder side of described hollow steel pipe and steel plate.
2. a kind of steel plate concrete combined shear wall as claimed in claim 1, it is characterized in that: be filled with fire fighting powder in described hollow steel pipe, described fire fighting powder is made up of the component of following weight ratio:
3. a kind of steel plate concrete combined shear wall as claimed in claim 2, is characterized in that: the rust protection agent also containing 5-10 part in described fire fighting powder, and described rust protection agent is made up of the zinc powder of weight ratio 1:1 and aluminium triphosphate.
4. a kind of steel plate concrete combined shear wall as claimed in claim 2, is characterized in that: the sidewall of described hollow steel pipe is provided with through hole.
5. a kind of steel plate concrete combined shear wall as claimed in claim 4, is characterized in that: the diameter of described through hole is less than 2mm.
6. a kind of steel plate concrete combined shear wall as claimed in claim 4, is characterized in that: the diameter of described air vent is less than 2mm.
7. a kind of steel plate concrete combined shear wall as claimed in claim 4, it is characterized in that: described hollow steel pipe is that dislocation is inclined in the middle of two block plates, angle between every root hollow steel pipe and steel plain is 45 °, between adjacent two hollow steel pipes in antarafacial vertical or in same plane on vertical.
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| CN201510299783.2A CN104929273B (en) | 2015-06-03 | 2015-06-03 | A kind of steel plate concrete combined shear wall |
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| CN201510299783.2A CN104929273B (en) | 2015-06-03 | 2015-06-03 | A kind of steel plate concrete combined shear wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930418A (en) * | 2017-03-02 | 2017-07-07 | 天津二建建筑工程有限公司 | Improve the construction and construction method of the concrete dry wall metope accumulation of salt in the surface soil using breather pipe |
| CN109235702A (en) * | 2018-10-19 | 2019-01-18 | 刘凯 | A kind of assembled double steel plate combined shear wall construction and its construction method with ribbing |
| CN112282118A (en) * | 2020-10-16 | 2021-01-29 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
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| CN202298983U (en) * | 2011-10-31 | 2012-07-04 | 华南理工大学 | Concrete composite shear wall |
| CN204826301U (en) * | 2015-06-03 | 2015-12-02 | 安徽鸿路钢结构(集团)股份有限公司 | Steel plate concrete compound shear wall |
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2015
- 2015-06-03 CN CN201510299783.2A patent/CN104929273B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4196242A (en) * | 1977-11-28 | 1980-04-01 | Mclaren John C | Flame retardant plywood panel |
| JP2002348951A (en) * | 2001-05-29 | 2002-12-04 | Mitsubishi Heavy Ind Ltd | Steel plate concrete structure |
| JP2006265833A (en) * | 2005-03-22 | 2006-10-05 | Fujita Corp | Heat insulation inner-outer wall |
| CN101457560A (en) * | 2008-12-19 | 2009-06-17 | 北京工业大学 | Section steel concrete- punched steel plate-concrete combined shear wall and method for producing the same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930418A (en) * | 2017-03-02 | 2017-07-07 | 天津二建建筑工程有限公司 | Improve the construction and construction method of the concrete dry wall metope accumulation of salt in the surface soil using breather pipe |
| CN106930418B (en) * | 2017-03-02 | 2018-12-25 | 天津二建建筑工程有限公司 | Improve the construction and construction method of the concrete dry wall metope accumulation of salt in the surface soil using snorkel |
| CN109235702A (en) * | 2018-10-19 | 2019-01-18 | 刘凯 | A kind of assembled double steel plate combined shear wall construction and its construction method with ribbing |
| CN109235702B (en) * | 2018-10-19 | 2024-02-02 | 刘凯 | Assembled double-steel-plate combined shear wall structure with ribs and construction method thereof |
| CN112282118A (en) * | 2020-10-16 | 2021-01-29 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
| CN112282118B (en) * | 2020-10-16 | 2022-03-22 | 合力建设有限公司 | Residential system of steel pipe concrete close-packed column steel plate energy-consuming shear wall structure |
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| CN104929273B (en) | 2017-09-29 |
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