CN109723167A - A kind of fabricated concrete filled steel tube edge constraint overlapped shear wall combination - Google Patents
A kind of fabricated concrete filled steel tube edge constraint overlapped shear wall combination Download PDFInfo
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 160
- 239000010959 steel Substances 0.000 title claims abstract description 160
- 239000004567 concrete Substances 0.000 title claims abstract description 65
- 239000011178 precast concrete Substances 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 22
- 239000011796 hollow space material Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- 238000011160 research Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention belongs to the building structure technology fields of civil engineering, and in particular to a kind of preassembled concrete filled steel tube edge constraint overlapped shear wall combination.In inventor's the past research process, propose a kind of concrete filled steel tube edge constraint overlapping monoblock type shear wall, edge constraint component using rectangular steel pipe as precast concrete facade panel, the wet construction amount and template support work in construction are effectively reduced, realizes " L " " T " " ten " the type connection of two panels wall.The prior art mainly adopts being bolted to be attached steel tube component, this connection method needs prefabricated internal thread hole, location hole or nut groove on steel pipe, requires homework precision high, the extension construction time.The application is attached steel pipe edge constraint component by the way of welding, the pre-assembled form of above-mentioned overlapping monoblock type shear wall is provided in conjunction with overhanging steel web, may be directly applied to construction site, reduces template usage amount, wall connecting intensity is effectively improved, connection reliability is improved.
Description
Technical field
The invention belongs to the building structure technology fields of civil engineering, and especially a kind of steel pipe involved in assembled architecture is mixed
Connection type between solidifying soil edge constraint overlapped shear wall wall.
Background technique
With the development that China's building industry modernizes, precast shear wall is answered in skyscraper (especially high residential building)
With the research of the relatively broad country precast reinforced concrete shear wall mainly for full precast concrete shear wall, half prefabricated mixed
Solidifying soil shear wall and superposed type shear wall.Inventor provides a kind of concrete filled steel tube side in patent CN105569224A
Edge constraint overlaps whole shear wall, including two pieces of opposite precast concrete facade panels, the rectangle steel positioned at precast concrete two sides
At least one tension member between pipe and precast concrete facade panel.By between precast concrete facade panel with edge constraint component
At least one tension member of welding, pours with cast-in-place concrete and connect, the cavity of concrete slab and the hollow portion of rectangular steel pipe
Divide casting concrete when construction.The precast shear wall of the edge constraint rectangular steel pipe, it is easy to assembly, it can be effectively reduced construction
On-site wet operation amount and template consumption have good ultimate bearing capacity and ductility.
" concrete filled steel tube edge constraint overlapped shear wall shock test research " Hunan University's journal (from section's version) 44.5
(2017): the bearing capacity in 27-36. text for above-mentioned shear wall is investigated with displacement, experiments have shown that above-mentioned wall is opened
It splits load and is all larger than cast-in-place concrete shear wall in the prior art, yield load is also obviously improved with ultimate load, ductility system
Number is also improved compared to cast-in-place concrete shear wall, and yield tensile ratio has good carrying effect again smaller than cast-in-place concrete shear wall
Fruit.Disclose a kind of assembled combined wall of L-type connection structure in patent CN205804673U, combined wall by opening to
C-type steel or U-shaped steel and the rectangular steel tube of back are bolted, and the connection type connector is excessive, slow down speed of application.
It is bolted in addition, the screw connection for being directed to steel pipe in this field is usually unilateral, is needed on one of steel pipe
Prefabricated tool internal thread hole is attached by being accurately positioned.The stability of this unilateral bolt is poor, is easy to be pulled out,
Patent CN105971118A provides a kind of rectangular steel pipe and the unilateral bolt connecting mode of H profile steel beam inner sleeve cartridge type, by square
The mode that sleeve is set in shape steel pipe, which is reinforced, to be bolted, and workload is equally increased, and is unfavorable for accelerating construction progress.
The connection of whole shear wall is overlapped for above-mentioned concrete filled steel tube edge constraint, it is necessary to propose more particularly suitable company
Method is connect, with the mechanical property for reducing difficulty of construction, reducing cost, guaranteeing reliable in quality and can be improved shear wall after assembly.
Summary of the invention
High, the intensity for the bolt connection bolt thread hole and location hole work accuracy requirement applied in the prior art
Low disadvantage, a kind of connection side suitable for concrete filled steel tube edge constraint overlapping monoblock type shear wall provided herein
Formula is by welding attached shear wall edge rectangular steel pipe part, and being more applicable for edge constraint component is steel
The connection of " one ", " L ", " T " or " ten " font multiplicity is realized in the connection of pipe concrete wet-less operation, no template connection, quickly connection.
In order to realize above-mentioned technical effect, the application the following technical schemes are provided:
It includes two pieces opposite that concrete filled steel tube edge constraint described in following technical scheme, which overlaps monoblock type shear wall,
The precast concrete facade panel of setting, edge constraint component, that is, rectangular steel pipe positioned at the precast concrete facade panel two sides, can also
Think the edge constraint component of other forms, being welded on edge constraint component between the precast concrete facade panel
Tension member.The cavity of concrete slab and the hollow space of rectangular steel pipe casting concrete, i.e. cutting in the application when construction
Power wall A.
The application is in a first aspect, provide a kind of concrete filled steel tube edge constraint overlapping monoblock type shear wall B, including two pieces of phases
To the precast concrete facade panel of setting, being welded on edge constraint component at least between the precast concrete facade panel
One tension member, being located at the precast concrete facade panel two sides has rectangular steel pipe, wherein the edge Yan Qiang of side rectangular steel pipe
Body extending direction stretches out the steel web of certain length, forms " C " type open area, the cavity of concrete slab and rectangular steel pipe
Hollow space casting concrete when construction.
Preferably, the overhanging steel web open end of above-mentioned shear wall B has groove.
Rectangular steel pipe X is the steel tube component that a kind of cross section is rectangle, and length is identical as the wall height that it is constrained.
Second aspect of the present invention provides a kind of preassembled concrete filled steel tube edge constraint overlapping monoblock type shear wall group
It closes, above-mentioned monoblock type shear wall A and/or B and/or rectangular steel pipe X is obtained into " one ", " L ", " T " or " ten " font by connection
Assemble shear wall.
Preferably, connection type be the direct butt welding of steel pipe or by the overhanging steel web at steel pipe edge carry out welding or
The combination of the two.
Steel tube component is attached using unilateral bolt in the prior art, needs to hold nut groove successfully on steel pipe in advance
Or have internal thread hole and location hole, it is high to the precision requirement of construction operation.And unilateral bolt stability is poor, holds
It easily falls or extracts in use, be unfavorable for wall stability.Replace bolt to steel pipe by the way of welding in the application
It is attached, wall stability, which is higher than, to be bolted, and can quickly be assembled, be saved the construction time.It is cut in addition, being directed in the application
The connection of power wall can significantly improve the rated wind velocity of wall in the direction of extension by the combination of steel web and rectangular steel pipe
And stability.
Third aspect present invention provides a kind of shear wall combination of linear type assembly, including two sides concrete filled steel tube side
Edge constraint overlapping monoblock type shear wall A；Wherein, two sides monoblock type shear wall A is arranged in line-styled, and shares junction
One rectangular steel pipe, the connector by being welded on steel pipe walls connect the cast-in-place concrete on both sides, form whole face wall, i.e., in whole face
The intermediate position of wall increases concrete filled steel tube edge constraint component, at the shear wall of an entirety.The line-styled shear wall
It is defined as shear wall combination C.
Fourth aspect present invention, provide another linear type assembly shear wall, including shear wall A and shear wall B or
Two sides shear wall B and rectangular steel pipe X；Wherein shear wall A and shear wall B be in line-styled arrangement, the steel web of shear wall B with cut
One of rectangular steel pipe of power wall A is welded to connect；Two sides shear wall B is in " one " word arrangement, and rectangular steel pipe is located at shear wall B's
Center, shear wall B are connect by steel web with rectangular steel pipe X.
Fifth aspect present invention provides a kind of shear wall of " L " type assembly, including two sides concrete filled steel tube edge constraint is folded
Close monoblock type shear wall A or shear wall A and B；Wherein, a face shear wall A is in the vertical direction of another side shear wall A, passes through
The rectangular steel pipe of two face walls wherein one end is attached by welding；Wherein, shear wall A and B a, wherein face wall is in another side
The overhanging web of the side shear wall B and the rectangular steel pipe of the one end shear wall A are welded to connect by vertical direction by welding.
Sixth aspect present invention provides a kind of shear wall of T-shape assembly, combines C and shear wall B by shear wall；Its
In, the overhanging steel web of shear wall B combines the rectangular steel pipe connection of the center C with shear wall.
Seventh aspect present invention, provides a kind of shear wall of T-shape assembly, and above-mentioned line-styled shear wall combination is welded with B
Connect, wherein shear wall B combined by overhanging steel web with above-mentioned line-styled shear wall in rectangular steel pipe X welding connect
It connects.
Eighth aspect present invention provides a kind of shear wall of " ten " font assembly, including shear wall combination C and two sides shearing
Wall B is formed by connecting, and the rectangular steel pipe that the overhanging steel web of the shear wall B combines the center C with shear wall is welded to connect.
Beneficial effect of the present invention
1. being attached in the prior art using unilateral bolt to steel tube component, the precision requirement of construction operation is high.This
It does not need bolt by the way of welding in application to be attached steel pipe, wall stability, which is higher than, to be bolted, construction operation
Supporting module wet construction is not needed, the steel web or directly weld shear wall described in two panels that direct welded still pipe edge stretches out
Vertical steel pipe realizes the quick connection of concrete filled steel tube edge constraint overlapped shear wall wall.
2. wall combining form provided herein can directly be assembled in factory, the work of construction site is reduced
Amount, and the combining form of the application research discovery steel pipe and steel web, can be realized " L " " T " " ten " the type connection of two panels wall.
3. using connection type in the application on the one hand the steel web that rectangular steel pipe edge stretches out has the effect for facilitating welding
Fruit.On the other hand, in the part of wall connecting, the setting of steel web increases wall connecting intensity, good reliability.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is that concrete filled steel tube edge constraint overlaps monoblock type shear wall A schematic diagram in the application；
Wherein, 1- precast concrete facade panel, the cavity 3- rectangular steel pipe of 2- concrete slab, the hollow portion of 4- rectangular steel pipe
Point；
Fig. 2 is that concrete filled steel tube edge constraint overlaps monoblock type shear wall B schematic diagram in the application；
Wherein, 1- precast concrete facade panel, the cavity 3- rectangular steel pipe of 2- concrete slab, the hollow portion of 4- rectangular steel pipe
Divide 6- steel web；
Fig. 3 is that concrete filled steel tube edge constraint overlaps monoblock type shear wall B groove schematic diagram in the application；
Wherein 1- precast concrete facade panel, the cavity 3- rectangular steel pipe of 2- concrete slab, the hollow portion of 4- rectangular steel pipe
Divide 5- groove；
Fig. 4-1~Fig. 4-3 is that linear type pre-assembled concrete filled steel tube edge constraint overlaps monoblock type shearing in the application
Wall combination diagram；
Fig. 4-1 is the schematic diagram that shear wall combines C；
Fig. 4-2 is the combination diagram of shear wall A and shear wall B；
Fig. 4-3 is the combination diagram of shear wall B and rectangular steel pipe X；
Fig. 5-1~Fig. 5-2 is that " L " font pre-assembled concrete filled steel tube edge constraint overlaps monoblock type shear wall in the application
Combination diagram；
Wherein, Fig. 5-1 is two sides shear wall B combination diagram；
Fig. 5-2 is the perspective view of shear wall combination in Fig. 5-1；
Fig. 6-1~Fig. 6-2 is that T-shaped pre-assembled concrete filled steel tube edge constraint overlaps monoblock type shear wall in the application
Combination diagram；
Wherein, Fig. 6-1 is the combination diagram of shear wall B and linear type pre-assembled shear wall, 1- precast concrete face
Plate, the cavity 3- rectangular steel pipe of 2- concrete slab, the hollow space 5- groove of 4- rectangular steel pipe, 6- steel web；
Fig. 6-2 is that shear wall B is combined with linear type pre-assembled concrete filled steel tube edge constraint overlapping monoblock type shear wall
Schematic diagram；
Fig. 7 is that " ten " font pre-assembled concrete filled steel tube edge constraint overlaps the combination signal of monoblock type shear wall in the application
Figure；
Wherein, 1- precast concrete facade panel, the cavity 3- rectangular steel pipe of 2- concrete slab, the hollow portion of 4- rectangular steel pipe
Divide the groove at 5- steel web endpoint, 6- steel web.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component or their combination.
As background technique is introduced, in inventor's the past research process, a kind of concrete filled steel tube edge is proposed about
Beam overlaps monoblock type shear wall, and the edge constraint component using rectangular steel pipe as precast concrete facade panel can effectively reduce
Wet construction amount and template support work in use process.The prior art mainly adopts unilateral are bolted to carry out to steel tube component
Connection, unilateral bolt need prefabricated internal thread hole, location hole or nut groove on steel pipe, require homework precision high, extension
Construction time.In order to solve the above-mentioned technical problem, the application proposes a kind of more efficient and convenient for the assembling of the wall
Form is attached monoblock type shear wall by welding, effectively reduces construction operation amount, improves wall performance.
In order to enable those skilled in the art can clearly understand the technical solution of the application, below with reference to tool
The technical solution of the application is described in detail in the embodiment and comparative example of body.
Embodiment 1
As shown in Figure 1, the concrete filled steel tube edge constraint overlapping monoblock type shear wall A in the application includes two pieces and sets relatively
The precast concrete facade panel 1 set is located at the precast concrete facade panel two sides and has rectangular steel pipe 3, is located at the concrete
At least one tension member with edge constraint Member Welding between native panel pours company by cast-in-place concrete and rectangular steel pipe
It connects, the cavity 2 of concrete slab and the hollow space 4 of rectangular steel pipe casting concrete when construction.
Embodiment 2
As shown in Fig. 2, concrete filled steel tube edge constraint overlaps monoblock type shear wall B, it is oppositely arranged including two pieces prefabricated
Concrete slab 1, at least one tension member with edge constraint Member Welding between the precast concrete facade panel, position
In the precast concrete facade panel two sides have rectangular steel pipe 3, by concrete slab with edge constraint Member Welding
Connector and cast-in-place concrete form entirety, and wherein the edge of side rectangular steel pipe stretches out certain length along wall extending direction
Steel web 6, forms " C " type open area, and the cavity 2 of concrete slab and the hollow space 4 of rectangular steel pipe pour when construction
Concrete.
As shown in figure 3, having groove 5 at the endpoint of the overhanging steel web of rectangular steel pipe.
Embodiment 3
As shown in Fig. 4-1~Fig. 4-3, Fig. 4-1 is that above-mentioned shear wall combines C, is a kind of shear wall B and shearing in Fig. 4-2
Wall A combines the linear type pre-assembled shear wall to be formed, the rectangle that the overhanging steel web of shear wall B passes through welding and shear wall A
Steel-pipe welding connection.It is the combination of shear wall A and B in Fig. 4-2, shear wall A and B are arranged in line-styled, the steel abdomen of shear wall B
One of rectangular steel pipe of plate and shear wall A are welded to connect.Fig. 4-3 is the group that two sides shear wall B and rectangular steel pipe X is carried out
It closes, shear wall B is in " one " word arrangement, is welded to connect by steel web and rectangular steel pipe X.
Embodiment 4
As shown in Fig. 5-1~Fig. 5-2, Fig. 5 is that above-mentioned shear wall combines " L " font pre-assembled shear wall to be formed combination,
Fig. 5-1 includes that concrete filled steel tube edge constraint in two sides overlaps monoblock type shear wall A；Wherein, a face shear wall A is cut in another side
The vertical direction of power wall A is welded the rectangular steel pipe of two face walls wherein one end by welding.
Embodiment 5
As shown in Fig. 6-1~Fig. 6-2, Fig. 6-1~Fig. 6-2 combines the T-shaped pre-assembled to be formed for above-mentioned shear wall and cuts
The combination of power wall assembles shear wall and shear wall B by " one " type, wherein the overhanging steel web of shear wall B by welding with it is above-mentioned
Linear type is assembled rectangular steel pipe at the non-endpoint of shear wall and is welded to connect.
Embodiment 6
As shown in fig. 7, combining " ten " font pre-assembled shear wall to be formed combination for above-mentioned shear wall, including the present invention is real
T-shaped assembly shear wall and shear wall B in example 6 are applied, wherein the overhanging steel web of shear wall B is cut with above-mentioned T-shaped assembly
Rectangular steel pipe is welded to connect at the non-endpoint of power wall.
For the component having a size of 3000 × 1200 × 200, axial compression ratio 0.15, concrete filled steel tube edge constraint overlapping shearing
Wall A and cast-in-place component ratio of height to thickness are respectively 15,20, and shear wall A ductility factor improves 37.41%.Reach 8.8% with steel rate
When, ductility factor improves 38.55%, when ratio of height to thickness 12,15, ductility factor raising 38.78%.Peak load, which is divided equally, you can well imagine
It is high by 34.10%, 50.97% and 65.04%.Total energy consumption improves 25%, 36%, 37%.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of concrete filled steel tube edge constraint overlaps monoblock type shear wall B, which is characterized in that be oppositely arranged including two pieces pre-
Concrete slab processed, at least one tension member between the precast concrete facade panel are located at the precast concrete face
Plate two sides have rectangular steel pipe, pass through the connector and cast-in-place concrete shape with edge constraint Member Welding in concrete slab
Integral, wherein the edge of side rectangular steel pipe stretches out the steel web of certain length along wall extending direction, and it is open to form " C " type
Region, the cavity of concrete slab and the hollow space of rectangular steel pipe casting concrete when construction.
2. concrete filled steel tube edge constraint as described in claim 1 overlaps monoblock type shear wall B, which is characterized in that described outer
Steel web open end is stretched with groove.
3. a kind of preassembled concrete filled steel tube edge constraint overlapping monoblock type shear wall combination, which is characterized in that by described
Monoblock type shear wall A and/or B and/or rectangular steel pipe X obtain " one ", " L ", " T " or " ten " font assembly shearing by connection
Wall.
4. preassembled concrete filled steel tube edge constraint overlapping monoblock type shear wall combination as claimed in claim 3, feature
It is, the connection type is the direct butt welding of steel pipe or weld or both by the overhanging steel web at steel pipe edge
In conjunction with.
5. a kind of shear wall combination of linear type assembly, which is characterized in that overlapped including two sides concrete filled steel tube edge constraint
Monoblock type shear wall A；Wherein, two sides monoblock type shear wall A is arranged in line-styled, and a rectangle steel of public junction
Pipe, is welded by the connector in shear wall A precast concrete with rectangular steel pipe.
6. a kind of shear wall combination of linear type assembly, which is characterized in that sheared including shear wall A and shear wall B or two sides
Wall B and rectangular steel pipe X；Wherein shear wall A and shear wall B is arranged in line-styled, and the steel web of shear wall B is with shear wall A's
One of rectangular steel pipe is welded to connect；Two sides shear wall B is in " one " word arrangement, and rectangular steel pipe is located at the centre bit of shear wall B
It sets, shear wall B is connect by steel web with rectangular steel pipe X.
7. a kind of shear wall of " L " type assembly, which is characterized in that cut including two sides concrete filled steel tube edge constraint overlapping monoblock type
Power wall A or shear wall A and B；Wherein, a face shear wall A is in the vertical direction of another side shear wall A, by welding two sides
The rectangular steel pipe of wall wherein one end is attached；Wherein, shear wall A and B, wherein a face wall is in the vertical direction of another side,
The overhanging web of the side shear wall B and the rectangular steel pipe of the one end shear wall A are welded to connect by welding.
8. a kind of shear wall of T-shape assembly, which is characterized in that including shear wall combination C and shear wall B, wherein shear wall B
Overhanging steel web combined with shear wall the center C rectangular steel pipe connection.
9. a kind of shear wall of T-shape assembly, which is characterized in that the combination of line-styled shear wall described in claim 6 is welded with B
It forms；Wherein, shear wall B combined by overhanging steel web with line-styled shear wall described in claim 6 in rectangular steel pipe X
It is welded to connect.
10. a kind of shear wall of " ten " font assembly, which is characterized in that including shear wall combination C and two sides shear wall B connection
At the rectangular steel pipe that the overhanging steel web of the shear wall B combines the center C with shear wall is welded to connect.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811571909.7A CN109723167B (en) | 2018-12-21 | 2018-12-21 | Assembled steel pipe concrete edge constraint superimposed shear wall combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571909.7A CN109723167B (en) | 2018-12-21 | 2018-12-21 | Assembled steel pipe concrete edge constraint superimposed shear wall combination |
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| CN109723167B CN109723167B (en) | 2024-03-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110258857A (en) * | 2019-07-15 | 2019-09-20 | 湖北别一阁钢结构科技开发有限公司 | A kind of assembled modularization lightweight steel construction wall connecting construction and its construction method |
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| US20080282634A1 (en) * | 2006-05-18 | 2008-11-20 | Ping Qu | Composite Concrete Shear Wall for Heat Insulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110258857A (en) * | 2019-07-15 | 2019-09-20 | 湖北别一阁钢结构科技开发有限公司 | A kind of assembled modularization lightweight steel construction wall connecting construction and its construction method |
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| CN109723167B (en) | 2024-03-05 |
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