CN104818784A - Thin-wall steel pipe concrete frame-light steel light concrete combined shear wall and construction method thereof - Google Patents
Thin-wall steel pipe concrete frame-light steel light concrete combined shear wall and construction method thereof Download PDFInfo
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- CN104818784A CN104818784A CN201510241790.7A CN201510241790A CN104818784A CN 104818784 A CN104818784 A CN 104818784A CN 201510241790 A CN201510241790 A CN 201510241790A CN 104818784 A CN104818784 A CN 104818784A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 209
- 239000010959 steel Substances 0.000 title claims abstract description 171
- 239000004567 concrete Substances 0.000 title claims abstract description 118
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims description 23
- 238000009415 formwork Methods 0.000 claims description 12
- 238000007781 pre-processing Methods 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 239000011381 foam concrete Substances 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012407 engineering method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Abstract
A thin-wall steel pipe concrete frame-light steel light concrete combined shear wall and a construction method thereof comprise a support framework and a concrete slab completely wrapping the support framework, wherein the support framework comprises thin-wall steel pipe frame columns, lattice light steel center columns and transverse pulling light steel belts, the thin-wall steel pipe frame columns and the lattice light steel center columns are filled with concrete, the transverse pulling light steel belts are distributed on the outer side surfaces of the thin-wall steel pipe frame columns and the lattice light steel center columns at intervals along the height of the concrete slab, and the concrete slab is formed by casting the light concrete in situ. The wall construction method comprises the steps of designing a support framework, manufacturing the support framework, pouring steel pipe concrete and pouring wall concrete. The invention gives full play to the performance of the thin-wall steel tube concrete column and the light steel light concrete shear wall plate, has the advantages of light dead weight, slow bearing capacity attenuation, good anti-seismic and energy-consuming performance, simple and convenient construction and the like, has better ductility while improving the bearing capacity of the member, and can give play to better energy-consuming capacity under the action of an earthquake.
Description
Technical field
The invention belongs to technical field of structural engineering, particularly relate to the shear wall of a kind of thin wall steel tube concrete frame and light-steel light-concrete combination.
Background technology
At present, the ordinary reinforced concrete shear wall of band steel pipe concrete frame is mainly used in, among high-rise and super-high building structure, usually having the advantages such as limit lateral capacity is large, ductility is good.But this shear wall is due to reasons such as deadweight are comparatively large, steel using amount is higher, and the application in multistory building is subject to great restriction.
Summary of the invention
The object of this invention is to provide a kind of thin wall steel tube concrete frame-light-steel light-concrete compound shear wall and engineering method thereof, solve the ordinary reinforced concrete shear wall of existing steel pipe concrete frame because deadweight is comparatively large, steel using amount is higher, the technical problem cannot applied in multistory building.
For achieving the above object, the present invention adopts following technical scheme:
A kind of thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, comprise support frame and wrap up the concrete slab of support frame completely, described support frame comprises at least two inside and is perfused with concrete thin-wall steel tube frame columns and one group of intercolumniation is horizontal draws light steel band, describedly horizontally draw light steel band to be distributed in the outer surface of thin-wall steel tube frame columns along the vertical separation of concrete slab, described concrete slab forms by light concrete is cast-in-place.
Described support frame also comprises spacing and is greater than the light steel center pillar of at least one lattice be provided with between the two adjacent thin-wall steel tube frame columns of 600mm, this lattice light steel center pillar and thin-wall steel tube frame columns, with wide, horizontally draw light steel band to be distributed in the outer surface of thin-wall steel tube frame columns and the light steel center pillar of lattice along the vertical separation of concrete slab.
Described lattice light steel center pillar is not more than 600mm along the spaced distance of length direction of wallboard.
The light steel center pillar of described lattice is at least two steel columns adopting batten plates or lacing to connect, and described steel column is thin-wall steel tube or concave weld direct type steel, and its wall thickness is not less than 1mm, along the distance spaced apart of concrete slab height for being not more than 600mm.
Describedly horizontally draw light steel band to be thin-walled steel plate or lightweight section, its wall thickness is not less than 1mm.
The cross section of described thin-wall steel tube frame columns is square or circular.
Described light concrete is foam concrete, granular polystyrene concrete or light weight aggregate concrete.
Describedly horizontally draw the connected mode between light steel band with thin-wall steel tube frame columns for welding, bolt is connected, rivet interlacement or self-tapping screw connect.
Describedly horizontally draw the connected mode between the light steel center pillar of light steel band and lattice for welding, bolt is connected, rivet interlacement or self-tapping screw connect.
A construction method for thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, construction sequence is as follows:
Step one, design support frame: according to the designing requirement of shear wall slab, calculate respectively thin-wall steel tube frame columns and horizontal draw light steel band number, spacing and size are set, calculating the need of arranging the light steel center pillar of lattice, if desired then calculating lattice light steel center pillar and number, spacing and size are set;
Step 2, according to the conclusion in step one, at the thin-wall steel tube of factory's preprocessing thin-wall steel tube frame columns;
Step 3, according to the conclusion in step one, at the light steel center pillar of factory's preprocessing lattice, two steel columns are connected by batten plate or lacing, makes the width of lattice light steel center pillar identical with thin-wall steel tube;
Step 4, by the horizontal external surface drawing light steel band to be fixed on thin-wall steel tube and the light steel center pillar of lattice;
Build ordinary concrete in step 5, thin-wall steel tube in step 2, make and form thin-wall steel tube frame columns;
Step 6, to enclose in the outside of support frame and install shear wall formwork;
Step 7, preparation light concrete;
Step 8, in shear wall formwork, build light concrete, after shaping, be thin wall steel tube concrete frame-light-steel light-concrete compound shear wall;
Step 9, dismounting shear wall formwork.
Compared with prior art the present invention has following characteristics and beneficial effect:
Thin wall steel tube concrete frame-light-steel light-concrete compound shear wall of the present invention, with rational combination of materials, is mainly used in multistory building, and not only from heavy and light, and intensity obtains great guarantee.Structure gives full play to the performance of concrete-filled thin-walled steel tubular column and light-steel light-concrete shear wall slab, have from heavy and light, bearing capacity decay is slow, energy consumption ability is good, build the advantages such as easy, while raising element bearing capacity, there is again good ductility, good energy dissipation capacity can be played under geological process.Lightweight section have intensity high, from advantages such as heavy and lights, and generally can realize prefabrication and building-site assembling, greatly can improve efficiency of construction compared with reinforcing bar.
The main described light concrete of light concrete of the present invention is foam concrete, granular polystyrene concrete or light weight aggregate concrete; have from the advantage such as heavy and light, heat preserving heat insulating noise insulation performance be good; greatly dead load can be reduced for building structure; reduce material usage; improve energy-saving efficiency; meet the demand for development of green building and low-carbon (LC) building; increase the energy dissipation ability of shear wall simultaneously; wherein light steel skeleton is compared with steel mesh reinforcement; assembling simplifies; be conducive to rapid construction, improve production efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the plan structure schematic diagram of the embodiment of the present invention one.
Fig. 2 is the side-looking structural representation in Fig. 1.
Fig. 3 is the plan structure schematic diagram of the embodiment of the present invention two.
Fig. 4 is the side-looking structural representation in Fig. 3.
Fig. 5 is the plan structure schematic diagram of the embodiment of the present invention three.
Fig. 6 is the side-looking structural representation in Fig. 5.
Reference numeral: 1-thin-wall steel tube frame columns, 2-lattice light steel center pillar, 2.1-batten plate, 3-is horizontal draws light steel band, 4-tapping screw, 5-light concrete.
Detailed description of the invention
Embodiment one:
Shown in Fig. 1 ~ 2, a kind of thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, comprise support frame and wrap up the concrete slab of support frame completely, described support frame comprises two inside and is perfused with concrete thin-wall steel tube frame columns 1 and one group of intercolumniation is horizontal draws light steel band 3, describedly horizontally draw light steel band 3 to be distributed in the outer surface of thin-wall steel tube frame columns 1 along the vertical separation of concrete slab, described concrete slab forms by light concrete 5 is cast-in-place.
The described horizontal light steel band 3 that draws is for thin-walled steel plate or lightweight section, and its wall thickness is not less than 1mm, along the distance spaced apart of concrete slab height for being not more than 600mm.
The cross section of described thin-wall steel tube frame columns 1 is circular.
Describedly horizontally the connected mode self-tapping screw between light steel band with thin-wall steel tube frame columns 1 is drawn to be connected.
Described light concrete 5 is foam concrete, granular polystyrene concrete or light weight aggregate concrete.
The construction method of this thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, construction sequence is as follows:
Step one, design support frame: according to the designing requirement of shear wall slab, calculate respectively thin-wall steel tube frame columns 1 and horizontal draw light steel band 3 number, spacing and size are set;
Step 2, according to the conclusion in step one, at the thin-wall steel tube of factory's preprocessing thin-wall steel tube frame columns 1;
Step 3, light steel band 3 is drawn to be fixed on the external surface of thin-wall steel tube by horizontal;
Build ordinary concrete in step 4, thin-wall steel tube in step 2, make and form thin-wall steel tube frame columns 1;
Step 5, to enclose in the outside of support frame and install shear wall formwork;
Step 6, preparation light concrete 5;
Step 7, in shear wall formwork, build light concrete, after shaping, be thin wall steel tube concrete frame-light-steel light-concrete compound shear wall;
Step 8, dismounting shear wall formwork.
Embodiment two:
Shown in Fig. 3 ~ 4, a kind of thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, comprise support frame and wrap up the concrete slab of support frame completely, described support frame comprises two inside and is perfused with concrete thin-wall steel tube frame columns 1 and one group of intercolumniation is horizontal draws light steel band 3, describedly horizontally draw light steel band 3 to be distributed in the outer surface of thin-wall steel tube frame columns 1 along the vertical separation of concrete slab, described concrete slab forms by light concrete is cast-in-place.
With embodiment one unlike, spacing between two adjacent thin-wall steel tube frame columns 1 is greater than 600mm, therefore a light steel center pillar 2 of lattice has been set up again two adjacent thin-wall steel tube frame columns 1, this lattice light steel center pillar 2 and thin-wall steel tube frame columns 1, with wide, horizontally draw light steel band 3 to be distributed in the outer surface of thin-wall steel tube frame columns 1 and the light steel center pillar 2 of lattice along the vertical separation of concrete slab.
The light steel center pillar 2 of this lattice is two steel columns adopting batten plate or lacing to connect, and described steel column is thin-wall steel tube or concave weld direct type steel, and its wall thickness is not less than 1mm, uses batten plate 2.1 in this enforcement.
The cross section of described thin-wall steel tube frame columns 1 is square.
Describedly horizontally draw light steel band to be self-tapping screw with the connected mode between thin-wall steel tube frame columns 1 and the light steel center pillar 2 of lattice to be connected, along the distance spaced apart of concrete slab height for being not more than 600mm.
The construction method of this thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, construction sequence is as follows:
Step one, design support frame: according to the designing requirement of shear wall slab, calculate respectively thin-wall steel tube frame columns 1 and horizontal draw light steel band 3 number, spacing and size are set, calculating the need of arranging the light steel center pillar 2 of lattice, if desired then calculating lattice light steel center pillar 2 and number, spacing and size are set;
Step 2, according to the conclusion in step one, at the thin-wall steel tube of factory's preprocessing thin-wall steel tube frame columns 1;
Step 3, according to the conclusion in step one, at the light steel center pillar 2 of factory's preprocessing lattice, two steel columns are connected by batten plate or lacing, makes the width of lattice light steel center pillar 2 identical with thin-wall steel tube;
Step 4, by the horizontal external surface drawing light steel band 3 to be fixed on thin-wall steel tube and the light steel center pillar 2 of lattice;
Build ordinary concrete in step 5, thin-wall steel tube in step 2, make and form thin-wall steel tube frame columns 1;
Step 6, to enclose in the outside of support frame and install shear wall formwork;
Step 7, preparation light concrete 5;
Step 8, in shear wall formwork, build light concrete, after shaping, be thin wall steel tube concrete frame-light-steel light-concrete compound shear wall;
Step 9, dismounting shear wall formwork.
Embodiment three:
Shown in Fig. 5 ~ 6, with embodiment two unlike, spacing between two adjacent thin-wall steel tube frame columns 1 is not only greater than 600mm, set up again two light steel center pillars of lattice, 2, two lattice light steel center pillars 2 two adjacent thin-wall steel tube frame columns 1 and be not more than 600mm along the spaced distance of length direction of wallboard.
Claims (10)
1. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall, comprise support frame and wrap up the concrete slab of support frame completely, it is characterized in that: described support frame comprises at least two inside and is perfused with concrete thin-wall steel tube frame columns (1) and one group of intercolumniation is horizontal draws light steel band (3), the described horizontal light steel band (3) that draws is distributed in the outer surface of thin-wall steel tube frame columns (1) along the vertical separation of concrete slab, and described concrete slab forms by light concrete (5) is cast-in-place.
2. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 1, it is characterized in that: described support frame also comprises spacing and is greater than the light steel center pillar (2) of at least one lattice be provided with between the two adjacent thin-wall steel tube frame columns (1) of 600mm, this lattice light steel center pillar (2) and thin-wall steel tube frame columns (1) are with wide, and the horizontal light steel band (3) that draws is distributed in the outer surface of thin-wall steel tube frame columns (1) and the light steel center pillar (2) of lattice along the vertical separation of concrete slab.
3. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 2, is characterized in that: described lattice light steel center pillar (2) is not more than 600mm along the spaced distance of length direction of wallboard.
4. the thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to Claims 2 or 3, it is characterized in that: the light steel center pillar (2) of described lattice is at least two steel columns adopting batten plate or lacing to connect, described steel column is thin-wall steel tube or concave weld direct type steel, and its wall thickness is not less than 1mm.
5. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 1 and 2, it is characterized in that: the described horizontal light steel band (3) that draws is for thin-walled steel plate or lightweight section, its wall thickness is not less than 1mm, along the distance spaced apart of concrete slab height for being not more than 600mm.
6. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 1 and 2, is characterized in that: the cross section of described thin-wall steel tube frame columns (1) is square or circular.
7. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 1 and 2, is characterized in that: described light concrete is foam concrete, granular polystyrene concrete or light weight aggregate concrete.
8. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 1 and 2, is characterized in that: describedly horizontally draw the connected mode between light steel band with thin-wall steel tube frame columns (1) for welding, bolt is connected, rivet interlacement or self-tapping screw connect.
9. thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 2, is characterized in that: describedly horizontally draw the connected mode between the light steel center pillar (2) of light steel band and lattice for welding, bolt is connected, rivet interlacement or self-tapping screw connect.
10. the construction method of the thin wall steel tube concrete frame-light-steel light-concrete compound shear wall according to claim 1-9 any one, it is characterized in that, construction sequence is as follows:
Step one, design support frame: according to the designing requirement of shear wall slab, calculate respectively thin-wall steel tube frame columns (1) and horizontal draw light steel band (3) number, spacing and size are set, calculating the need of arranging the light steel center pillar (2) of lattice, if desired then calculating lattice light steel center pillar (2) and number, spacing and size are set;
Step 2, according to the conclusion in step one, at the thin-wall steel tube of factory's preprocessing thin-wall steel tube frame columns (1);
Step 3, according to the conclusion in step one, the light steel center pillar (2) of factory's preprocessing lattice, two steel columns are connected by batten plate or lacing, makes the width of lattice light steel center pillar (2) identical with thin-wall steel tube;
Step 4, by the horizontal external surface drawing light steel band (3) to be fixed on thin-wall steel tube and the light steel center pillar (2) of lattice;
Build ordinary concrete in step 5, thin-wall steel tube in step 2, make and form thin-wall steel tube frame columns (1);
Step 6, to enclose in the outside of support frame and install shear wall formwork;
Step 7, preparation light concrete (5);
Step 8, in shear wall formwork, build light concrete, after shaping, be thin wall steel tube concrete frame-light-steel light-concrete compound shear wall;
Step 9, dismounting shear wall formwork.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510241790.7A CN104818784B (en) | 2015-05-13 | 2015-05-13 | Thin-wall steel pipe concrete frame-light steel light concrete combined shear wall and construction method thereof |
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| CN201510241790.7A CN104818784B (en) | 2015-05-13 | 2015-05-13 | Thin-wall steel pipe concrete frame-light steel light concrete combined shear wall and construction method thereof |
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| CN104818784B CN104818784B (en) | 2017-07-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239699A (en) * | 2015-08-28 | 2016-01-13 | 东南大学 | Cold-bent thin-walled steel-keel combined shear wall with steel skin |
| CN107143064A (en) * | 2017-07-12 | 2017-09-08 | 上海欧本钢结构有限公司 | One kind interval steel pipe and combined concrete shear wall system |
| CN107761998A (en) * | 2017-10-19 | 2018-03-06 | 上海欧本钢结构有限公司 | The heat preservation decoration integrative shear wall assembly system that steel joist is fixed with outer armor |
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| AU2520800A (en) * | 2000-04-03 | 2001-10-04 | Robin John Merrett | The pre cast wall construction system |
| CN1888339A (en) * | 2006-07-17 | 2007-01-03 | 福州大学 | Combined shear wall |
| CN201972268U (en) * | 2010-12-10 | 2011-09-14 | 清华大学 | Combined shear wall of steel pipe concrete columns and double steel plates |
| CN102409783A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Bottom double composite section steel shear wall with reinforced concrete frame and inside-hidden steel plate as well as manufacturing method |
| CN103967167A (en) * | 2014-05-19 | 2014-08-06 | 河北联合大学 | Concrete-filled steel tube frame and shear wall vertical joint face connecting structure and construction method |
| CN204609046U (en) * | 2015-05-13 | 2015-09-02 | 中国建筑技术集团有限公司 | Thin wall steel tube concrete frame-light-steel light-concrete compound shear wall |
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2015
- 2015-05-13 CN CN201510241790.7A patent/CN104818784B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2520800A (en) * | 2000-04-03 | 2001-10-04 | Robin John Merrett | The pre cast wall construction system |
| CN1888339A (en) * | 2006-07-17 | 2007-01-03 | 福州大学 | Combined shear wall |
| CN201972268U (en) * | 2010-12-10 | 2011-09-14 | 清华大学 | Combined shear wall of steel pipe concrete columns and double steel plates |
| CN102409783A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Bottom double composite section steel shear wall with reinforced concrete frame and inside-hidden steel plate as well as manufacturing method |
| CN103967167A (en) * | 2014-05-19 | 2014-08-06 | 河北联合大学 | Concrete-filled steel tube frame and shear wall vertical joint face connecting structure and construction method |
| CN204609046U (en) * | 2015-05-13 | 2015-09-02 | 中国建筑技术集团有限公司 | Thin wall steel tube concrete frame-light-steel light-concrete compound shear wall |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239699A (en) * | 2015-08-28 | 2016-01-13 | 东南大学 | Cold-bent thin-walled steel-keel combined shear wall with steel skin |
| CN107143064A (en) * | 2017-07-12 | 2017-09-08 | 上海欧本钢结构有限公司 | One kind interval steel pipe and combined concrete shear wall system |
| CN107761998A (en) * | 2017-10-19 | 2018-03-06 | 上海欧本钢结构有限公司 | The heat preservation decoration integrative shear wall assembly system that steel joist is fixed with outer armor |
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| CN104818784B (en) | 2017-07-07 |
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