CN109184028A - A kind of vertical connecting structure of fabricated shear wall convenient for construction and installation method - Google Patents
A kind of vertical connecting structure of fabricated shear wall convenient for construction and installation method Download PDFInfo
- Publication number
- CN109184028A CN109184028A CN201811197255.6A CN201811197255A CN109184028A CN 109184028 A CN109184028 A CN 109184028A CN 201811197255 A CN201811197255 A CN 201811197255A CN 109184028 A CN109184028 A CN 109184028A
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- Prior art keywords
- shear wall
- anchor bar
- precast concrete
- concrete shear
- construction
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of vertical connecting structure of fabricated shear wall convenient for construction and installation methods, solve the existing assembly technical problem that shear wall construction difficulty is big, construction efficiency is low.The present invention includes the connecting structure of vertical member and horizontal member, vertical member and horizontal member include precast concrete shear wall and precast floor slab, annular anchor bar is provided with above precast concrete shear wall, lower section is provided with bending anchor bar, the annular anchor bar and bending anchor bar of the precast concrete shear wall of upper and lower level mutually fasten and after the logical annular anchor bar fastenings with the setting of precast floor slab surrounding, and insertion horizontal reinforcement forms the skeleton reinforcing steel bar of concealed beam.Working procedure of the present invention is few and simple, construction efficiency is high, has good popularization and application foreground.
Description
Technical field
The present invention relates to assembled architecture technical field of construction, and it is perpendicular to particularly relate to a kind of fabricated shear wall convenient for construction
To connecting structure and installation method.
Background technique
Assembly shear wall structure is a seed type of prefabricated concrete structure, and definition is main bearing member shearing
The prefabricated concrete structure that wall, beam, plate are partly or entirely made of precast concrete.Traditional assembled ring muscle fastens
When anchor concrete shear wall structure is vertically connected, it is vertically connected with using latch closure mode, is needed after upper and lower wall is in place
Horizontal reinforcement is penetrated again, and horizontal reinforcement often passes through a distance and will be blocked, and needs worker to carry out time-consuming and laborious manual
Adjustment, installation difficulty is very big, construction efficiency is low.
Summary of the invention
For the deficiency in above-mentioned background technique, the present invention proposes a kind of vertically to connect convenient for the fabricated shear wall of construction
Construction and installation method solve the technical issues of existing assembly shear wall structure is complicated, difficulty of construction is big.
The technical scheme of the present invention is realized as follows: a kind of vertical connecting structure of fabricated shear wall convenient for construction,
Connection including vertical member and horizontal member, vertical member and horizontal member include precast concrete shear wall and prefabricated building
Plate, the upper surface of the precast concrete shear wall are set side by side with several annular anchor bars, precast concrete shear wall
Lower end surface be provided with several bending anchor bar, bend the bending hook of anchor bar towards precast concrete shear wall
Inside, the precast floor slab surrounding is provided with several annular anchor bars.
The stay is connected as the vertical docking of precast concrete shear wall and docks with precast floor slab, upper layer
The annular anchoring steel of the upside of the precast concrete shear wall of bending anchor bar and lower layer on the downside of precast concrete shear wall
After the annular anchor bar of muscle and precast floor slab intersects fastening, the skeleton reinforcing steel bar that horizontal reinforcement forms concealed beam is penetrated.
The annular anchor bar and bending anchor bar are pass vertically through the thin shear wall or precast floor slab logical
Long reinforcing bar, annular anchor bar and bending anchor bar are the end that elongated reinforcing bar exposes concrete.
Girder rib is provided in the precast floor slab, girder rib is the contour girder rib of contour girder rib or interval.
The bending angle of the bending anchor bar end is 135 °.
A kind of installation method of the vertical connecting structure of fabricated shear wall convenient for construction, including vertical member installation connection
It installs and connects with horizontal member, comprising the following steps:
Step 1: the precast concrete shear wall of the fixed lower layer of installation to design position.
Step 2: the precast floor slab of precast concrete shear wall two sides described in level lifting step 1 makes in step 1
The annular anchor bar phase of the annular anchor bar on the precast concrete shear wall top of the lower layer and precast floor slab end
Mutually intersect to fasten and forms ring muscle.
Step 3: the annular anchor bar on the precast concrete shear wall top of lower layer and precast floor slab end in step 2
Portion's annular anchor bar intersects after fastening, the horizontal reinforcement of design radical is penetrated in the ring muscle of fastening, and interim
It is fixed.
Step 4: installing the precast concrete shear wall on upper layer, when the precast concrete shear wall installation on upper layer, on toward
Vertically into step 3, the precast concrete shear wall of lower layer is placed down, guarantees that horizontal reinforcement passes through the thin shear wall on upper layer
Neutral gear among the bending anchor bar of bottom.
Step 5: horizontal reinforcement described in removal step 3 is fixed temporarily, by horizontal reinforcement binding institute into step 4
Each angle of ring muscle is stated, installation is completed.
It should ensure that two o'clock when docking upper layer and lower layer hollow preform overlapping concrete shear force wall in the step 4, guarantee up and down
Spacing between the bending anchor bar and annular anchor bar of two layers of precast concrete shear wall is not more than 50mm, and two layers hollow
Support construction is set between prefabricated overlapping concrete shear force wall, guarantees the bending anchor of two layers of hollow preform overlapping concrete shear force wall
Gu reinforcing bar and annular anchor bar do not touch mutual wall.
Horizontal reinforcement can be placed in the annular anchor bar of lower layer's wall by the present invention in advance before upper wall is installed
In the reinforced steel bar ring fastened with precast floor slab annular anchor bar, the technical problem for wearing horizontal reinforcement in the prior art is avoided, letter
Construction process is changed, has improved construction efficiency, there is good popularization and application foreground.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of precast concrete shear wall；
Fig. 2 is the structural schematic diagram of precast floor slab；
Fig. 3 is two kinds of structure type schematic diagrames of girder rib in precast floor slab；
Fig. 4 is the structural schematic diagram after the precast concrete shear wall fill concrete of lower layer；
Fig. 5 is the structural schematic diagram of the precast concrete shear wall and precast floor slab splicing in Fig. 4；
Fig. 6 is the structural schematic diagram that the horizontal reinforcement being fixed temporarily is inserted into Fig. 5；
Fig. 7 is the structural schematic diagram of the precast concrete shear wall on vertical connection upper layer；
Fig. 8 is the structural schematic diagram for being fixed temporarily and being installed in place for releasing horizontal reinforcement in Fig. 7.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1, a kind of vertical connecting structure of fabricated shear wall convenient for construction, including vertical member and horizontal member
Connection, as depicted in figs. 1 and 2, vertical member and horizontal member include precast concrete shear wall 1 and precast floor slab 3.Such as
Shown in Fig. 1, the upper surface of precast concrete shear wall 1 is set side by side with several annular anchor bar 2-2, and precast concrete is cut
The lower end surface of power wall 1 is provided with several bendings anchor bar 2-1, bends the bending hook of anchor bar 2-1 towards prefabricated
The inside of concrete shear force wall 1.As shown in Fig. 2, 3 surrounding of the precast floor slab setting also has annular anchor bar 2-2.
Further, as shown in Figure 1, the annular anchor bar 2-2 and bending anchor bar 2-1 are to pass vertically through institute
The elongated reinforcing bar 2 of thin shear wall 1-1 or precast floor slab 3 is stated, annular anchor bar 2-2 and bending anchor bar 2-1 are elongated steel
The end of the exposing concrete of muscle 2.It is set as elongated muscle to be not only convenient for producing, and can guarantee structural strength to the maximum extent.
It is also equipped with girder rib in the precast floor slab 3, as shown in figure 3, girder rib is contour girder rib 3-1 or the contour girder rib in interval
3-2。
Vertical member is connected as the vertical docking of precast concrete shear wall 1,1 downside of precast concrete shear wall on upper layer
Bending anchor bar 2-1 and lower layer precast concrete shear wall 1 upside annular anchor bar 2-2 and the prefabricated building
After the annular anchor bar 2-2 of plate 3 intersects fastening, the skeleton reinforcing steel bar that horizontal reinforcement forms concealed beam is penetrated.
Embodiment 2, a kind of installation method of the vertical connecting structure of fabricated shear wall convenient for construction, including vertical member
Installation connection and horizontal member installation connection, the component installation connection procedure are as shown in Figure 4-8, comprising the following steps:
Step 1: the precast concrete shear wall 1 of the fixed lower layer of installation to design position.
Step 2: the precast floor slab 3 of 1 two sides of precast concrete shear wall described in level lifting step 1 makes step 1
Described in lower layer 1 top of precast concrete shear wall annular anchor bar 2-2 and 3 end of precast floor slab annular anchor
The reinforcing bar 2-2 fastening that intersects forms ring muscle；
Step 3: the annular anchor bar 2-2 Yu precast floor slab 3 on 1 top of precast concrete shear wall of lower layer in step 2
End annular anchor bar 2-2 intersects after fastening, and the horizontal reinforcement 2- of design radical is penetrated in the ring muscle of fastening
4, and be fixed temporarily.
Step 4: the precast concrete shear wall 1 on upper layer is installed, when the precast concrete shear wall 1 on upper layer is installed, by upper
Vertically into step 3, the precast concrete shear wall 1 of lower layer is placed down, guarantees that horizontal reinforcement 2-4 passes through the thin of upper layer
Neutral gear among the bending anchor bar 2-1 of the bottom shear wall 1-1.
Step 5: horizontal reinforcement 2-4's described in removal step 3 is fixed temporarily, by horizontal reinforcement 2-4 binding to step
Installation is completed at each angle of ring muscle described in four.
Embodiment 3, a kind of installation method of the fabricated construction system of wall up and down convenient for construction walk in the embodiment 2
It should ensure that two o'clock when docking upper layer and lower layer hollow preform overlapping concrete shear force wall in rapid four, guarantee upper layer and lower layer precast concrete
Spacing between the bending anchor bar 2-1 of shear wall and annular anchor bar 2-2 is not more than 50mm, two layers of hollow preform overlapping
Support construction is set between concrete shear force wall, guarantees the bending anchor bar 2- of two layers of hollow preform overlapping concrete shear force wall
1 and annular anchor bar 2-2 does not touch mutual wall.Such setting can be to avoid the curved of precast concrete shear wall
Anchor bar 2-1 and annular anchor bar 2-2 compression bending are rolled over, can fully ensure that the structural strength of upper and lower wall connection.
The other structures of the present embodiment are same as Example 2.
The not detailed place of the present invention is the common knowledge of this field.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of vertical connecting structure of fabricated shear wall convenient for construction, the connection including vertical member and horizontal member are erected
It include precast concrete shear wall (1) and precast floor slab (3) to component and horizontal member, it is characterised in that: described prefabricated mixed
The upper surface of solidifying soil shear wall (1) is set side by side with several annular anchor bars (2-2), precast concrete shear wall (1)
Lower end surface is provided with several bendings anchor bar (2-1), bends the bending hook of anchor bar (2-1) towards concrete
The inside of native shear wall (1), precast floor slab (3) surrounding are provided with several annular anchor bars (2-2)；
The vertical member is connected as the vertical docking of precast concrete shear wall (1) and docks with precast floor slab (3), upper layer
Precast concrete shear wall (1) on the downside of bending anchor bar (2-1) and lower layer precast concrete shear wall (1) upside
Annular anchor bar (2-2) and the annular anchor bar (2-2) of the precast floor slab (3) intersect fastening, and be inserted into horizontal steel
The skeleton reinforcing steel bar of muscle (2-4) formation concealed beam.
2. the wall up and down fabricated construction system according to claim 1 convenient for construction, it is characterised in that: the annular anchor
Gu reinforcing bar (2-2) and bending anchor bar (2-1) are pass vertically through the thin shear wall (1-1) or precast floor slab (3) logical
Long reinforcing bar (2), annular anchor bar (2-2) and bending anchor bar (2-1) are the end that elongated reinforcing bar (2) expose concrete.
3. the fabricated shear wall vertical connecting structure according to claim 1 convenient for construction, it is characterised in that: described pre-
Girder rib is provided in floor (3) processed, girder rib is contour girder rib (3-1) or the contour girder rib (3-2) in interval.
4. the fabricated shear wall vertical connecting structure according to claim 1-3 convenient for construction, feature exist
In: the bending angle of described bending end anchor bar (2-1) is 135 °.
5. it is a kind of as described in claim 1 convenient for the installation method of the vertical connecting structure of fabricated shear wall of construction, including
Vertical member installation connection and horizontal member installation connection, it is characterised in that: the vertical member installation connection includes following step
It is rapid:
Step 1: the precast concrete shear wall (1) of the fixed lower layer of installation to design position；
Step 2: the precast floor slab (3) of precast concrete shear wall (1) two sides described in level lifting step 1 makes step 1
Described in lower layer precast concrete shear wall (1) top annular anchor bar (2-2) and precast floor slab (3) end ring
Shape anchor bar (2-2) fastening that intersects forms ring muscle；
Step 3: the annular anchor bar (2-2) Yu prefabricated building on precast concrete shear wall (1) top of lower layer in step 2
Plate (3) end annular anchor bar (2-2) intersects after fastening, and the level of design radical is penetrated in the ring muscle of fastening
Reinforcing bar (2-4), and be fixed temporarily；Step 4: installing the precast concrete shear wall (1) on upper layer, and the precast concrete on upper layer is cut
When power wall (1) is installed, vertically into step 3, the precast concrete shear wall (1) of lower layer is placed from top to bottom, guarantees horizontal steel
Muscle (2-4) passes through the neutral gear among the bending anchor bar (2-1) of the bottom thin shear wall (1-1) on upper layer；
Step 5: horizontal reinforcement (2-4's) described in removal step 3 is fixed temporarily, and step is arrived in horizontal reinforcement (2-4) binding
Installation is completed at each angle of ring muscle described in four.
6. the installation method of the fabricated shear wall vertical connecting structure according to claim 5 convenient for construction, feature
Be: docking in the step 4 should ensure that two o'clock when upper layer and lower layer hollow preform overlaps concrete shear force wall, two above and below guarantee
Spacing between the bending anchor bar (2-1) of layer precast concrete shear wall and annular anchor bar (2-2) is not more than 50mm,
Support construction is set between two layers of hollow preform overlapping concrete shear force wall, guarantees that two layers of hollow preform overlaps concrete shear force wall
Bending anchor bar (2-1) and annular anchor bar (2-2) do not touch mutual wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197255.6A CN109184028B (en) | 2018-10-15 | 2018-10-15 | Assembled shear wall vertical connection structure convenient to construct and installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197255.6A CN109184028B (en) | 2018-10-15 | 2018-10-15 | Assembled shear wall vertical connection structure convenient to construct and installation method |
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| Publication Number | Publication Date |
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| CN109184028A true CN109184028A (en) | 2019-01-11 |
| CN109184028B CN109184028B (en) | 2020-09-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736481A (en) * | 2019-02-18 | 2019-05-10 | 中国建筑第七工程局有限公司 | A kind of precast shear wall connection structure and its installation method |
| CN110565817A (en) * | 2019-09-09 | 2019-12-13 | 重庆中科建设（集团）有限公司 | Construction method for concrete body slurry anchor connection |
| CN112049275A (en) * | 2020-08-18 | 2020-12-08 | 北京工业大学 | Built-in filling box assembled light partition wall and manufacturing method thereof |
| CN113027020A (en) * | 2019-12-24 | 2021-06-25 | 贺州通号装配式建筑有限公司 | Prefabricated floor slab installation node and construction method thereof |
| CN115305954A (en) * | 2022-08-25 | 2022-11-08 | 中建八局轨道交通建设有限公司 | Two-in-one reinforced wall structure of underground structure and construction method thereof |
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| CN106088355A (en) * | 2016-08-25 | 2016-11-09 | 初明进 | A kind of precast concrete interlayer connecting method |
| CN109184032A (en) * | 2018-10-15 | 2019-01-11 | 中国建筑第七工程局有限公司 | A kind of vertical connecting structure of fabricated shear wall and installation method being easily installed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736481A (en) * | 2019-02-18 | 2019-05-10 | 中国建筑第七工程局有限公司 | A kind of precast shear wall connection structure and its installation method |
| CN110565817A (en) * | 2019-09-09 | 2019-12-13 | 重庆中科建设（集团）有限公司 | Construction method for concrete body slurry anchor connection |
| CN110565817B (en) * | 2019-09-09 | 2021-05-11 | 重庆中科建筑科技(集团)有限公司 | Construction method for concrete body slurry anchor connection |
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| CN112049275A (en) * | 2020-08-18 | 2020-12-08 | 北京工业大学 | Built-in filling box assembled light partition wall and manufacturing method thereof |
| CN112049275B (en) * | 2020-08-18 | 2022-04-08 | 北京工业大学 | Built-in filling box assembled light partition wall and manufacturing method thereof |
| CN115305954A (en) * | 2022-08-25 | 2022-11-08 | 中建八局轨道交通建设有限公司 | Two-in-one reinforced wall structure of underground structure and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN109184028B (en) | 2020-09-29 |
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