CN203808295U - Concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall - Google Patents
Concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall Download PDFInfo
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- CN203808295U CN203808295U CN201420161009.6U CN201420161009U CN203808295U CN 203808295 U CN203808295 U CN 203808295U CN 201420161009 U CN201420161009 U CN 201420161009U CN 203808295 U CN203808295 U CN 203808295U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 259
- 239000010959 steel Substances 0.000 title claims abstract description 259
- 239000004567 concrete Substances 0.000 title claims abstract description 197
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 28
- 150000001875 compounds Chemical class 0.000 claims description 24
- 230000002787 reinforcement Effects 0.000 claims description 18
- 238000009826 distribution Methods 0.000 claims description 14
- 210000003205 muscle Anatomy 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 abstract 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to a concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall and belongs to the field of structural engineering. The concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall comprises concrete-filled tubular columns, rectangular reinforced concrete columns, double steel plates, male pins, longitudinally distributed steel bars, stressed longitudinal bars, concrete-filled steel tube composite columns, stiffening ribs and a steel plate concrete shear wall; the concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall is formed by combining the concrete-filled steel tube composite columns and the steel plate concrete shear wall, the concrete-filled steel tube composite columns are formed by superimposition of the rectangular reinforced concrete columns and the concrete-filled tubular columns, and the stressed longitudinal bars are uniformly arranged inside the rectangular reinforced concrete columns; the double steel plates and the longitudinally distributed steel bars are arranged inside the steel plate concrete shear wall, the stiffening ribs are arranged inside the double steel plates, and male pins are welded on the surfaces of the double steel plates. According to the utility model, the bearing capacity, the ductility and the energy consumption capability of the shear wall are improved remarkably.
Description
Technical field
The utility model relates to a kind of concrete filled steel tube and the double steel plate external wrapping concrete shear force wall in a kind of Super High Mixed Architecture Core Walls Structure, belongs to technical field of structural engineering.
Background technology
China is a country that earthquake takes place frequently, and the violent earthquakes such as Tangshan and Wenchuan have caused massive losses to the people's lives and property.Improving structural seismic capacity is the most basic way that reduces earthquake disaster damage.Under geological process, Core Walls Structure shear wall will be born most of earthquake shearing, be the key of Super High Mixed Architecture seismic design.Existing reinforced concrete shear wall has that lateral deformation stiffness is large, bearing capacity advantages of higher, but Qi Qiang end concrete easily presses that shear failure easily occurs for shortcake, low-rise shear wall, ductility is poor, energy dissipation capacity is poor, directly has influence on integrally-built anti-seismic performance.
Concrete-filled steel tube shear wall has obtained more application in engineering in recent years, this shear wall is due to the very big resistance to compression deformability of concrete filled steel tube, thereby overcome reinforced concrete shear wall wall end concrete and easily crushed this defect, but this shear wall is usingd reinforced concrete wall panel as the first line of providing fortification against earthquakes, and its ductility is poor.
The combined steel plate shearing force wall occurring is in recent years exactly embedded steel plate in reinforced concrete shear wall, just can utilize that steel plate bearing capacity is high, ductility good, energy dissipation capacity is good, quick construction and the advantage such as concrete slab rigidity is large, fire resistance is good, bi-material is learnt from other's strong points to offset one's weaknesses.But cripling easily appears in conventional combination steel plate shear force wall wall body steel plate, and concrete same easily pressure in wall end is crisp, thereby affects the ductility of structure and giving full play to of energy dissipation capacity.
Summary of the invention
The technical problems to be solved in the utility model is: the utility model combines the advantage of concrete-filled steel tube shear wall and steel plate concrete shear wall, concrete filled steel tube and double steel plate external wrapping concrete compound shear wall have been designed, the technical problem solving is to improve reinforced concrete shear wall ductility, energy dissipation capacity and supporting capacity, solve combined steel plate shearing force wall steel plate part and complete buckling problem, improve the concrete resistance to compression deformability in Shear Walls end.
Technical solutions of the utility model are: a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise steel core concrete column 1, rectangle reinforced concrete post 2, double steel plate 3, peg 4, longitudinal distribution reinforcement 5, stressed vertical muscle 6, steel tube concrete superposed column 7, stiffening rib 8, steel plate concrete shear wall 9; Described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall are combined by steel tube concrete superposed column 7 and steel plate concrete shear wall 9, steel tube concrete superposed column 7 is formed by stacking by rectangle reinforced concrete post 2 and steel core concrete column 1, and rectangle reinforced concrete post 2 inside evenly arrange stressed vertical muscle 6; Steel plate concrete shear wall 9 internal placement double steel plates 3 and longitudinally distribution reinforcement 5, stiffening rib 8 is established in double steel plate 3 inside, double steel plate 3 surface soldered pegs 4, described steel core concrete column 1 inside is circular, in described steel tube concrete superposed column 7, the steel pipe of steel core concrete column 1 adopts welding manner to be connected with the double steel plate 3 in steel plate concrete shear wall 9, and in steel tube concrete superposed column 7, pumping of concrete is all built in the inner side of the steel pipe of steel core concrete column 1 and double steel plate 3 and outside.
Described steel core concrete column 1 inside can be rectangle.
In described steel tube concrete superposed column 7, the steel pipe of steel core concrete column 1 and the double steel plate 3 in steel plate concrete shear wall 9 can anchorings with bolts.
Described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, be the advantage combination of a kind of concrete-filled steel tube shear wall and steel plate concrete shear wall, and concrete detailed advantage is as follows:
First, concrete in steel tube concrete superposed column 7 is subject to the even continuous three dimension stress restraint forces that steel pipe applies, concrete lateral deformation is lived in operative constraint, thereby the development of restricted internal microcrack, the concrete compressive strength in shear wall two ends and resistance to compression deformability be can significantly improve, thereby supporting capacity and the deformability of shear wall effectively improved;
Second, at concrete filled steel tube and double steel plate external wrapping concrete compound shear wall body of wall middle part, be provided with the double steel plate 3 that stiffening rib 8 is strengthened, welding stiffening rib 8 is to strengthen the connection between double steel plate 3, the concrete of double steel plate 3 both sides and stiffening rib 8 can effectively suppress the whole and part flexing of double steel plate 3, the double steel plate 3 that is difficult for flexing can significantly improve ductility and the energy dissipation capacity of shear wall, and 3 of stiffening rib 8 and double steel plates can strengthen internally filling out concrete effect of contraction;
The 3rd, double steel plate 3 surface soldered pegs 4 are to prevent, between double steel plate 3 and concrete, slippage occurs, and the antiskid that can strengthen between steel plate and concrete moves ability.
Manufacturing process of the present utility model is: the first, and the cage of reinforcement of steel tube concrete superposed column 7 and the making of steel pipe: circular or square steel core concrete column 1 are set at shear wall two ends, in rectangle reinforced concrete post 2 inside, are evenly arranged stressed vertical muscle 6;
Second, the cage of reinforcement of steel plate concrete shear wall 9 and the making of steel plate: the body of wall inside along steel plate concrete shear wall 9 is evenly arranged longitudinal distribution reinforcement 5 and double steel plate 3, adopt welding or the anchoring of bolt mode between double steel plate 3 and the steel pipe of steel core concrete column 1;
The 3rd, concreting: steel pipe and the inside and outside pumping of concrete that all adopts of double steel plate 3 at steel core concrete column 1 are built, and are concrete filled steel tube and double steel plate external wrapping concrete compound shear wall after moulding.
The beneficial effects of the utility model are: use concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, can significantly improve bearing capacity, ductility, the energy dissipation capacity of shear wall, strengthened internally filling out concrete effect of contraction, improve the concrete resistance to compression deformability in Shear Walls end, and the antiskid having strengthened between steel plate and concrete moves ability.
Accompanying drawing explanation
Sectional reinforcement schematic diagram when Fig. 1 is the embedded round steel pipe of the utility model;
Sectional reinforcement schematic diagram when Fig. 2 is the embedded square steel pipe of the utility model;
Fig. 3 is double steel plate internal structure detail drawing in the utility model.
Each label in Fig. 1-3: 1-steel core concrete column, 2-rectangle reinforced concrete post, 3-double steel plate, 4-peg, the longitudinal distribution reinforcement of 5-, the stressed vertical muscle of 6-, 7-steel tube concrete superposed column, 8-stiffening rib, 9-steel plate concrete shear wall.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as Fig. 1, shown in Fig. 3, a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise steel core concrete column 1, rectangle reinforced concrete post 2, double steel plate 3, peg 4, longitudinal distribution reinforcement 5, stressed vertical muscle 6, steel tube concrete superposed column 7, stiffening rib 8, steel plate concrete shear wall 9; Described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall are combined by steel tube concrete superposed column 7 and steel plate concrete shear wall 9, steel tube concrete superposed column 7 is formed by stacking by rectangle reinforced concrete post 2 and steel core concrete column 1, and rectangle reinforced concrete post 2 inside evenly arrange stressed vertical muscle 6; Steel plate concrete shear wall 9 internal placement double steel plates 3 and longitudinally distribution reinforcement 5, stiffening rib 8 is established in double steel plate 3 inside, double steel plate 3 surface soldered pegs 4, described steel core concrete column 1 inside is circular, in described steel tube concrete superposed column 7, the steel pipe of steel core concrete column 1 adopts welding manner to be connected with the double steel plate 3 in steel plate concrete shear wall 9, and in steel tube concrete superposed column 7, pumping of concrete is all built in the inner side of the steel pipe of steel core concrete column 1 and double steel plate 3 and outside.
Embodiment 1: as Fig. 1, shown in Fig. 3, a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise steel core concrete column 1, rectangle reinforced concrete post 2, double steel plate 3, peg 4, longitudinal distribution reinforcement 5, stressed vertical muscle 6, steel tube concrete superposed column 7, stiffening rib 8, steel plate concrete shear wall 9; Described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall are combined by steel tube concrete superposed column 7 and steel plate concrete shear wall 9, steel tube concrete superposed column 7 is formed by stacking by rectangle reinforced concrete post 2 and steel core concrete column 1, and rectangle reinforced concrete post 2 inside evenly arrange stressed vertical muscle 6; Steel plate concrete shear wall 9 internal placement double steel plates 3 and longitudinally distribution reinforcement 5, stiffening rib 8 is established in double steel plate 3 inside, double steel plate 3 surface soldered pegs 4, described steel core concrete column 1 inside is circular, the steel pipe of steel core concrete column 1 and double steel plate 3 anchoring with bolts in steel plate concrete shear wall 9 in described steel tube concrete superposed column 7, in steel tube concrete superposed column 7, pumping of concrete is all built in the inner side of the steel pipe of steel core concrete column 1 and double steel plate 3 and outside.
Embodiment 2: as Fig. 2, shown in Fig. 3, a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise steel core concrete column 1, rectangle reinforced concrete post 2, double steel plate 3, peg 4, longitudinal distribution reinforcement 5, stressed vertical muscle 6, steel tube concrete superposed column 7, stiffening rib 8, steel plate concrete shear wall 9; Described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall are combined by steel tube concrete superposed column 7 and steel plate concrete shear wall 9, steel tube concrete superposed column 7 is formed by stacking by rectangle reinforced concrete post 2 and steel core concrete column 1, and rectangle reinforced concrete post 2 inside evenly arrange stressed vertical muscle 6; Steel plate concrete shear wall 9 internal placement double steel plates 3 and longitudinally distribution reinforcement 5, stiffening rib 8 is established in double steel plate 3 inside, double steel plate 3 surface soldered pegs 4, described steel core concrete column 1 inside is rectangle, in described steel tube concrete superposed column 7, the steel pipe of steel core concrete column 1 adopts welding manner to be connected with the double steel plate 3 in steel plate concrete shear wall 9, and in steel tube concrete superposed column 7, pumping of concrete is all built in the inner side of the steel pipe of steel core concrete column 1 and double steel plate 3 and outside.
Embodiment 3: as Fig. 2, shown in Fig. 3, a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise a kind of concrete filled steel tube and double steel plate external wrapping concrete compound shear wall, comprise steel core concrete column 1, rectangle reinforced concrete post 2, double steel plate 3, peg 4, longitudinal distribution reinforcement 5, stressed vertical muscle 6, steel tube concrete superposed column 7, stiffening rib 8, steel plate concrete shear wall 9; Described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall are combined by steel tube concrete superposed column 7 and steel plate concrete shear wall 9, steel tube concrete superposed column 7 is formed by stacking by rectangle reinforced concrete post 2 and steel core concrete column 1, and rectangle reinforced concrete post 2 inside evenly arrange stressed vertical muscle 6; Steel plate concrete shear wall 9 internal placement double steel plates 3 and longitudinally distribution reinforcement 5, stiffening rib 8 is established in double steel plate 3 inside, double steel plate 3 surface soldered pegs 4, described steel core concrete column 1 inside is rectangle, the steel pipe of steel core concrete column 1 and double steel plate 3 anchoring with bolts in steel plate concrete shear wall 9 in described steel tube concrete superposed column 7, in steel tube concrete superposed column 7, pumping of concrete is all built in the inner side of the steel pipe of steel core concrete column 1 and double steel plate 3 and outside.
By reference to the accompanying drawings specific embodiment of the utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. concrete filled steel tube and a double steel plate external wrapping concrete compound shear wall, is characterized in that: comprise steel core concrete column (1), rectangle reinforced concrete post (2), double steel plate (3), peg (4), longitudinal distribution reinforcement (5), stressed vertical muscle (6), steel tube concrete superposed column (7), stiffening rib (8), steel plate concrete shear wall (9), described concrete filled steel tube and double steel plate external wrapping concrete compound shear wall are combined by steel tube concrete superposed column (7) and steel plate concrete shear wall (9), steel tube concrete superposed column (7) is formed by stacking by rectangle reinforced concrete post (2) and steel core concrete column (1), and rectangle reinforced concrete post (2) inside evenly arranges stressed vertical muscle (6), steel plate concrete shear wall (9) internal placement double steel plate (3) and longitudinally distribution reinforcement (5), stiffening rib (8) is established in double steel plate (3) inside, double steel plate (3) surface soldered peg (4), described steel core concrete column (1) inside is circular, in described steel tube concrete superposed column (7), the steel pipe of steel core concrete column (1) adopts welding manner to be connected with the double steel plate (3) in steel plate concrete shear wall (9), in steel tube concrete superposed column (7), pumping of concrete is all built in the steel pipe of steel core concrete column (1) and inner side and the outside of double steel plate (3).
2. concrete filled steel tube and double steel plate external wrapping concrete compound shear wall according to claim 1, is characterized in that: described steel core concrete column (1) is inner for rectangle.
3. concrete filled steel tube and double steel plate external wrapping concrete compound shear wall according to claim 1, is characterized in that: the steel pipe of steel core concrete column (1) and double steel plate (3) anchoring with bolts in steel plate concrete shear wall (9) in described steel tube concrete superposed column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161009.6U CN203808295U (en) | 2014-04-04 | 2014-04-04 | Concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall |
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| CN201420161009.6U CN203808295U (en) | 2014-04-04 | 2014-04-04 | Concrete-filled steel tube and double steel plate outer wrapped concrete combined shear wall |
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| CN203808295U true CN203808295U (en) | 2014-09-03 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759973A (en) * | 2016-11-21 | 2017-05-31 | 贵州博斯图装饰设计有限公司 | A kind of heat-insulation wall plate |
| CN106812229A (en) * | 2017-03-22 | 2017-06-09 | 华侨大学 | Combination constraint double steel plate concrete shear force wall and its construction method |
| CN106836492A (en) * | 2017-03-31 | 2017-06-13 | 重庆大学 | A kind of group frame-embedded faced wall Lateral Resistant System |
| CN108086532A (en) * | 2017-12-25 | 2018-05-29 | 北京千城集成房屋有限公司 | A kind of perforate double steel plate shear wall |
| CN110439143A (en) * | 2019-07-31 | 2019-11-12 | 华南理工大学 | A kind of reinforced concrete shear wall and construction method |
| 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 |
| CN112376701A (en) * | 2020-11-25 | 2021-02-19 | 华南理工大学 | Bolt connecting structure of prefabricated steel plate concrete wall and steel pipe concrete column and construction method |
| CN112878543A (en) * | 2019-11-29 | 2021-06-01 | 中冶(上海)钢结构科技有限公司 | Double-steel-plate combined shear structure for assembly type steel structure building |
-
2014
- 2014-04-04 CN CN201420161009.6U patent/CN203808295U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759973A (en) * | 2016-11-21 | 2017-05-31 | 贵州博斯图装饰设计有限公司 | A kind of heat-insulation wall plate |
| CN106812229A (en) * | 2017-03-22 | 2017-06-09 | 华侨大学 | Combination constraint double steel plate concrete shear force wall and its construction method |
| CN106812229B (en) * | 2017-03-22 | 2022-05-03 | 华侨大学 | Combined constraint double-steel-plate concrete shear wall and construction method thereof |
| CN106836492A (en) * | 2017-03-31 | 2017-06-13 | 重庆大学 | A kind of group frame-embedded faced wall Lateral Resistant System |
| CN108086532A (en) * | 2017-12-25 | 2018-05-29 | 北京千城集成房屋有限公司 | A kind of perforate double steel plate shear wall |
| CN108086532B (en) * | 2017-12-25 | 2023-05-30 | 北京千城集成房屋有限公司 | Perforated double-steel-plate shear wall |
| CN110439143A (en) * | 2019-07-31 | 2019-11-12 | 华南理工大学 | A kind of reinforced concrete shear wall and construction method |
| CN112878543A (en) * | 2019-11-29 | 2021-06-01 | 中冶(上海)钢结构科技有限公司 | Double-steel-plate combined shear structure for assembly type steel structure building |
| 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 |
| CN112376701A (en) * | 2020-11-25 | 2021-02-19 | 华南理工大学 | Bolt connecting structure of prefabricated steel plate concrete wall and steel pipe concrete column and construction method |
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Granted publication date: 20140903 Termination date: 20150404 |
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