CN209293238U - Section overlap joint connection is poured after overlapped shear wall - Google Patents
Section overlap joint connection is poured after overlapped shear wall Download PDFInfo
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- CN209293238U CN209293238U CN201822098857.8U CN201822098857U CN209293238U CN 209293238 U CN209293238 U CN 209293238U CN 201822098857 U CN201822098857 U CN 201822098857U CN 209293238 U CN209293238 U CN 209293238U
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- shear wall
- overlapped shear
- overlap joint
- joint connection
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- 239000004567 concrete Substances 0.000 claims abstract description 45
- 210000003205 muscle Anatomy 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000010008 shearing Methods 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to section overlap joint connection is poured after a kind of overlapped shear wall, it includes upper layer and lower layer overlapped shear wall wallboard, every stacking combination shearing wall wallboard is made of the truss bars of the concrete prefabricated impeller in inside and outside two sides and the connection concrete prefabricated impeller in two sides, horizontal distribution reinforcing bar and vertical distribution bar are equipped in concrete prefabricated impeller, vertical distribution bar respectively stretches out one section from the both ends of corresponding concrete prefabricated impeller, upper layer overlapped shear wall wallboard is supported in above lower layer's overlapped shear wall wallboard by the stirrup muscle of adjustable supporting height and the overlap joint connection of the vertical distribution bar of upper layer and lower layer overlapped shear wall wallboard.Beneficial effect is: overlapping connection by vertical distribution bar and is used cooperatively height-adjustable stirrup muscle, the longitudinal lap joint connection of vertical reinforcement is realized, power transmission effect is good, and engineering reliability is high, construction height can be equal to cast-in-place shear wall structure, be suitble to promote and apply in the area that provides fortification against earthquakes；The installation that height-adjustable stirrup muscle is conducive to precast wall body is in place.
Description
Technical field
The utility model relates to assembled architecture fields, and in particular to section overlap joint connection is poured after a kind of overlapped shear wall.
Background technique
Overlapped shear wall is by two sides precast concrete impeller, the truss bars being connected between the precast concrete impeller of two sides
It is formed with rear pouring concrete overlapping layers.The building course of overlapped shear wall structure specifically includes that 1. prefabricated composite wallboard is in factory
Production, maintenance；2. prefabricated composite wallboard is transported to construction site after reaching design strength, connection installation is in place；3. being poured after pouring mixed
Solidifying soil overlapping layers, and structure is made to form entirety.Engineer application shows that such shear wall system has preferable overall performance, section
Site Template and support are saved, is convenient for industrialized production, overall economic efficiency is preferable.Overlapped shear wall structure fusion is prefabricated and existing
The two-fold advantage poured, it is convenient to construct, and stress performance is equal to cast-in-place structural, is particularly suitable for earthquake protection area and is promoted and applied,
The technology develops the application range of strong promotion overlapped shear wall, power-assisted China assembled architecture.
The vertical distribution bar of overlapped shear wall is connected using cavity joint bar in existing connection type, in rear pouring concrete
Setting joint bar is indirectly connected with the vertical distribution bar in prefabricated impeller in 10cm cavity, and the transmitting of power is by concrete
Bond stress between reinforcing bar is realized, indefinite compared with the connection types power transmission effect such as bar splicing, mechanical connection.
Utility model content
The utility model pours section overlap joint connection structure after providing a kind of overlapped shear wall, it is intended to overcome and overlap in the prior art
The deficiency that existing power transmission effect is indefinite, reliability is not high when the vertical distribution bar of shear wall is connected by cavity joint bar.
The technical solution that the utility model solves above-mentioned technical problem is as follows: section overlap joint connection is poured after overlapped shear wall,
Including upper layer and lower layer overlapped shear wall wallboard, every layer of overlapped shear wall wallboard by the concrete prefabricated impeller in inside and outside two sides and
The truss bars composition of concrete prefabricated impeller described in two sides is connected, is equipped with horizontal distribution reinforcing bar in the concrete prefabricated impeller
With vertical distribution bar, the vertical distribution bar is respectively stretched out from the top and bottom of the corresponding concrete prefabricated impeller
35-50cm, overlapped shear wall wallboard described in upper layer are supported in overlapping described in lower layer by the stirrup muscle of adjustable supporting height and cut
Above power wall wallboard and the vertical distribution bar of overlapped shear wall wallboard described in upper layer and lower layer overlaps connection.
Based on the above technical solution, the utility model can also do following improvement.
Further, the stirrup muscle is connected to two supporting ribs by two spaced vertical supporting ribs and one piece
The horizontally-supported steel plate on top forms, and two supporting rib lower ends are equipped with bending segment and pre-buried are fixed on overlapping described in lower layer
In the floor of shear wall panel tops, the upper end of two supporting ribs is equipped with thread segment and the thread segment is equipped with adjusting nut,
Two circular holes passed through for two supporting ribs are offered on the supporting steel plate, the lower surface of the supporting steel plate is pressed in
The upper surface of the adjusting nut, the lower end of concrete prefabricated impeller described in the inside and outside two sides of overlapped shear wall wallboard described in upper layer
Face is pressed in the two sides of the supporting steel plate upper surface.
Beneficial effect using above-mentioned further scheme is, with it is existing bent as a reinforcing bar made of stirrup muscle not
Together, the stirrup muscle of above structure is made of the supporting steel plate that two independent supporting ribs and upper part connect, and supporting steel plate passes through spiral shell
Line is connected to the adjusting nut on the thread segment of supporting rib top and realizes that applicability is good, being capable of flexible modulation to bearing height adjusting
The lap of splice of vertical distributing reinforcement；Structure is simple, convenient processing and manufacture, construction is easy, in lower layer's overlapped shear wall wallboard cavity
And embedded fixation, easy to operate, good fixing effect are carried out to the bending segment of supporting rib lower part when the concrete floor slab placement concrete of top.
Further, the length of the thread segment is 10-15cm, and the supporting rib is 35-55cm in the length of vertical direction,
The bending segment is in the horizontal direction and length is 10-15cm.
Beneficial effect using above-mentioned further scheme is that the above-mentioned length of each component can adequately realize that it corresponds to function
Energy.
Further, the spaced two supporting rib spacing in the horizontal direction are 8cm, and the supporting steel plate is square
Shape plate, length is generous to be followed successively by 20cm, 8cm and 0.8cm.
Beneficial effect using above-mentioned further scheme is that supporting rib interval 8cm and the thickness of overlapped shear wall cavity connect
Closely, then it is more preferable to resist the ability that bending deforms for supporting steel plate two sides when overlapped shear wall wallboard in upper layer is pressed on supporting steel plate.
Further, the interval region between upper layer and lower layer overlapped shear wall wallboard is the area concrete Hou Jiao, the concrete
The height in the area Hou Jiao is 35-45cm.
Beneficial effect using above-mentioned further scheme is installed convenient for structure construction, guarantees lapped length of steel bar.
Further, region uniform intervals are poured after the concrete is provided with multiple stirrup muscle, the adjacent stirrup
The spacing of muscle in the horizontal direction is 60-100cm.
Beneficial effect using above-mentioned further scheme is that support effect is good, stabilized structure.
Further, it is equipped in the area the concrete Hou Jiao and is formed together steel with the vertical distribution bar of overlap joint junction
The horizontal distribution muscle of tendons skeleton and lacing wire.
Beneficial effect using above-mentioned further scheme is to guarantee the stress performance in the area Hou Jiao.
Further, the overlapped shear wall wallboard with a thickness of 20cm, be highly 245-300cm.
Beneficial effect using above-mentioned further scheme is the consistency of thickness of thickness and existing shear wall, is highly one layer
The height in building.
Further, the lap of splice of the vertical distribution bar overlap joint connection of overlapped shear wall wallboard described in upper layer and lower layer is
1.2LaE。
Beneficial effect using above-mentioned further scheme is that guarantee is connected firmly and anti-seismic performance is good.
Section overlap joint connection, rear pouring concrete overlapping layers in overlapped shear wall cavity are poured after overlapped shear wall, and shear wall is only
Wall assembly, edge member region are cast-in-place.
Compared with prior art, the utility model has the beneficial effects that
Combination shearing wall wallboard stacked on top of one another passes through the vertical distribution bar pair of its respective interior concrete prefabricated impeller in outside
Height-adjustable stirrup muscle should be overlapped and be used cooperatively, realizes being longitudinally continuous for whole face overlapped shear wall vertical reinforcement, power transmission
Effect is good, and engineering reliability is high, and construction height can be equal to cast-in-place shear wall structure；The setting of height-adjustable stirrup muscle so that
The lap of splice of vertical distribution bar can flexible modulation, easy for construction, applicability is good；Between combination shearing wall wallboard stacked on top of one another
The interval region overlapping regions of distribution bar (namely vertical) is the area concrete Hou Jiao, and requirement when construction to template installation is more whole
Embodiment, which is poured, wants low, easy for construction；Edge member and after pour section concrete and poured from overlapped shear wall top；The utility model
Section overlap joint connection is poured after the overlapped shear wall of offer can greatly expand the application range of overlapped shear wall, power-assisted China assembled
Architectural development.
Detailed description of the invention
Fig. 1 is the top view that section overlap joint connection is poured after a kind of overlapped shear wall provided by the utility model；
For Fig. 2 to pour the connection of section overlap joint after overlapped shear wall shown in Fig. 1 along the cut-away view of A-A, which is exterior wall,
Only there is floor in side；
For Fig. 3 to pour the connection of section overlap joint after overlapped shear wall shown in Fig. 1 along the cut-away view of A-A, which is interior wall,
There are floor in two sides；
Fig. 4 overlaps connection along the cut-away view of B-B to pour section after overlapped shear wall shown in Fig. 1；
Fig. 5 is the main view of the stirrup muscle of adjustable supporting height；
Fig. 6 is the left view of the stirrup muscle of adjustable supporting height；
Fig. 7 is the top view of the stirrup muscle of adjustable supporting height；
In attached drawing, parts list represented by the reference numerals are as follows:
1. concrete prefabricated impeller；2. truss bars；3. horizontal distribution reinforcing bar；4. vertical distribution bar；5. stirrup muscle；6.
The area concrete Hou Jiao；50. supporting rib；51. bending segment；52. thread segment；53. adjusting nut；54. supporting steel plate.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 4, the utility model pours section overlap joint connection after providing a kind of overlapped shear wall comprising upper and lower two
Combination shearing wall wallboard is laminated, every layer of overlapped shear wall wallboard is by the concrete prefabricated impeller 1 in inside and outside two sides and connection two sides
The truss bars 2 of the concrete prefabricated impeller 1 form, and horizontal distribution reinforcing bar 3 is equipped in the concrete prefabricated impeller 1 and is erected
To distribution bar 4, the vertical distribution bar 4 respectively stretches out 35- from the top and bottom of the corresponding concrete prefabricated impeller 1
50cm, overlapped shear wall wallboard described in upper layer are supported in by the stirrup muscle 5 of adjustable supporting height and overlap shearing described in lower layer
Above wall wallboard and the vertical distribution bar 4 of overlapped shear wall wallboard described in upper layer and lower layer overlaps connection.
It should be noted that it is relatively small to be preferably applied to vertical distribution bar diameter using above-mentioned overlap joint connection type
Situation, for example, bar diameter be no more than 10mm when situation.
Further, as shown in Figs. 5 to 7, the stirrup muscle 5 that the utility model uses is by two spaced vertical branch
Support muscle 50 and one block of horizontally-supported steel plate 54 for being connected to two 50 tops of supporting rib form, under two supporting ribs 50
End be equipped with bending segment 51 and it is pre-buried be fixed in the floor of overlapped shear wall panel tops described in lower layer, two supporting ribs 50
Upper end is equipped with thread segment 52 and the thread segment 52 is equipped with adjusting nut 53, offers on the supporting steel plate 54 for two institutes
Two circular holes that supporting rib 50 passes through are stated, the lower surface of the supporting steel plate 54 is pressed in the upper surface of the adjusting nut 53,
The lower end surface of concrete prefabricated impeller 1 described in the inside and outside two sides of overlapped shear wall wallboard described in upper layer is pressed in the supporting steel plate
The two sides of 54 upper surfaces.
It should be noted that as shown in Figures 2 and 3, the overbending direction of the bending segment of stirrup muscle regards specifically in Specific construction
Situation is adjusted flexibly, and two bending segments are bent round about if being interior wall if the shear wall, as shown in Figure 3 and Figure 5, if exterior wall
Then two bending segments bend and pre-buried are fixed in the concrete floor that lower layer's overlapped shear wall upper end pours to same direction.
Further, the length of the thread segment 52 is 10-15cm, and the supporting rib 50 is 35- in the length of vertical direction
55cm, the bending segment 51 is in the horizontal direction and length is 10-15cm.
Further, spaced two supporting rib 50 spacing in the horizontal direction are 8cm, the supporting steel plate 54
For rectangular slab, length is generous to be followed successively by 20cm, 8cm and 0.8cm.
Further, the interval region between upper layer and lower layer overlapped shear wall wallboard is the area concrete Hou Jiao 6, the concrete
The height in the area Hou Jiao 6 is 35-45cm.
Further, 6 domain uniform intervals of the area the concrete Hou Jiao are provided with multiple stirrup muscle 5, the adjacent horse
The spacing of stirrup 5 in the horizontal direction is 60-100cm.
Further, it is equipped in the area the concrete Hou Jiao 6 and is formed together with the vertical distribution bar 4 of overlap joint junction
The horizontal distribution muscle of framework of steel reinforcement and lacing wire.
Further, the overlapped shear wall wallboard with a thickness of 20cm, be highly 245-300cm.
In addition, it should also be noted that, between concrete prefabricated impeller described in the inside and outside two sides and area the concrete Hou Jiao
Domain pours self-compacting concrete from wall top, and structure is made to become an entirety.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. pouring section overlap joint connection after overlapped shear wall, which is characterized in that including upper layer and lower layer overlapped shear wall wallboard, described in every layer
Overlapped shear wall wallboard is by concrete prefabricated impeller (1) described in the concrete prefabricated impeller in inside and outside two sides (1) and connection two sides
Truss bars (2) form, and horizontal distribution reinforcing bar (3) and vertical distribution bar (4) are equipped in the concrete prefabricated impeller (1),
The vertical distribution bar (4) respectively stretches out 35-50cm from the top and bottom of the corresponding concrete prefabricated impeller (1), on
The layer overlapped shear wall wallboard is supported in overlapped shear wall wallboard described in lower layer by the stirrup muscle (5) of adjustable supporting height
The vertical distribution bar (4) of overlapped shear wall wallboard described in top and upper layer and lower layer overlaps connection.
2. poured after overlapped shear wall according to claim 1 section overlap joint connection, which is characterized in that the stirrup muscle (5) by
Two spaced vertical supporting ribs (50) and one piece are connected to the horizontally-supported steel plate on two supporting rib (50) top
(54) it forms, two supporting rib (50) lower ends are equipped with bending segment (51) and pre-buried are fixed on overlapped shear wall described in lower layer
In the floor of panel tops, the upper end of two supporting ribs (50) is equipped with thread segment (52) and the thread segment (52) is equipped with and adjusts
Nut (53) offers two circular holes passed through for two supporting ribs (50), the support on the supporting steel plate (54)
The lower surface of steel plate (54) is pressed in the upper surface of the adjusting nut (53), and inside and outside two of overlapped shear wall wallboard described in upper layer
The lower end surface of concrete prefabricated impeller (1) described in face is pressed in the two sides of the supporting steel plate (54) upper surface.
3. pouring section overlap joint connection after overlapped shear wall according to claim 2, which is characterized in that the thread segment (52)
Length is 10-15cm, and the supporting rib (50) is 35-55cm in the length of vertical direction, and the bending segment (51) is along level side
To and length be 10-15cm.
4. pouring section overlap joint connection after overlapped shear wall according to claim 3, which is characterized in that spaced two institutes
Stating supporting rib (50) spacing in the horizontal direction is 8cm, and the supporting steel plate (54) is rectangular slab, grows generous be followed successively by
20cm, 8cm and 0.8cm.
5. pouring section overlap joint connection after overlapped shear wall according to claim 1, which is characterized in that upper layer and lower layer overlapping shearing
Interval region between wall wallboard is the area concrete Hou Jiao (6), and the height in the area the concrete Hou Jiao (6) is 35-45cm.
6. pouring section overlap joint connection after overlapped shear wall according to claim 5, which is characterized in that the area the concrete Hou Jiao
(6) domain uniform intervals are provided with multiple stirrup muscle (5), and the spacing of the adjacent stirrup muscle (5) in the horizontal direction is
60-100cm。
7. pouring section overlap joint connection after overlapped shear wall according to claim 5, which is characterized in that the area the concrete Hou Jiao
(6) horizontal distribution muscle and the lacing wire that framework of steel reinforcement is formed together with the vertical distribution bar (4) of overlap joint junction are equipped in.
8. pouring section overlap joint connection after overlapped shear wall according to any one of claims 1 to 6, which is characterized in that described folded
Combination shearing wall wallboard with a thickness of 20cm, be highly 245-300cm.
9. pouring section overlap joint connection after overlapped shear wall according to any one of claims 1 to 6, which is characterized in that upper and lower two
The lap of splice of vertical distribution bar (4) the overlap joint connection of the layer overlapped shear wall wallboard is 1.2LaE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098857.8U CN209293238U (en) | 2018-12-13 | 2018-12-13 | Section overlap joint connection is poured after overlapped shear wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098857.8U CN209293238U (en) | 2018-12-13 | 2018-12-13 | Section overlap joint connection is poured after overlapped shear wall |
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| Publication Number | Publication Date |
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| CN209293238U true CN209293238U (en) | 2019-08-23 |
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| CN201822098857.8U Active CN209293238U (en) | 2018-12-13 | 2018-12-13 | Section overlap joint connection is poured after overlapped shear wall |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404190A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Self-supporting double-sided superposed shear wall and construction method |
| CN114687459A (en) * | 2022-03-19 | 2022-07-01 | 北京工业大学 | Assembly type composite wallboard and floor slab self-tapping nail cluster and post-cast strip combined connecting structure and manufacturing method |
| CN115354846A (en) * | 2022-08-29 | 2022-11-18 | 武汉理工大学 | Auxiliary post-pouring device for assembled type superimposed shear wall structure and using method thereof |
| CN115419203A (en) * | 2022-08-02 | 2022-12-02 | 中建八局第二建设有限公司 | Assembly type shear wall semi-dry type connection composite floor slab structure and construction method thereof |
-
2018
- 2018-12-13 CN CN201822098857.8U patent/CN209293238U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404190A (en) * | 2021-05-20 | 2021-09-17 | 上海建工二建集团有限公司 | Self-supporting double-sided superposed shear wall and construction method |
| CN114687459A (en) * | 2022-03-19 | 2022-07-01 | 北京工业大学 | Assembly type composite wallboard and floor slab self-tapping nail cluster and post-cast strip combined connecting structure and manufacturing method |
| CN115419203A (en) * | 2022-08-02 | 2022-12-02 | 中建八局第二建设有限公司 | Assembly type shear wall semi-dry type connection composite floor slab structure and construction method thereof |
| CN115354846A (en) * | 2022-08-29 | 2022-11-18 | 武汉理工大学 | Auxiliary post-pouring device for assembled type superimposed shear wall structure and using method thereof |
| CN115354846B (en) * | 2022-08-29 | 2024-05-03 | 武汉理工大学 | Auxiliary post-pouring device for assembled superimposed shear wall structure and application method of auxiliary post-pouring device |
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Effective date of registration: 20240123 Granted publication date: 20190823 |