CN109594687A - A kind of nodal connection device and its methods and applications for vertical shear wall piece - Google Patents
A kind of nodal connection device and its methods and applications for vertical shear wall piece Download PDFInfo
- Publication number
- CN109594687A CN109594687A CN201811547467.2A CN201811547467A CN109594687A CN 109594687 A CN109594687 A CN 109594687A CN 201811547467 A CN201811547467 A CN 201811547467A CN 109594687 A CN109594687 A CN 109594687A
- Authority
- CN
- China
- Prior art keywords
- shear wall
- steel plate
- connection device
- vertical shear
- nodal connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
Abstract
The present invention relates to prefabricated assembled shear wall structure field more particularly to a kind of nodal connection devices and its methods and applications for vertical shear wall piece.The nodal connection device for vertical shear wall piece includes the first precast shear wall, the second precast shear wall and shear force wall reinforcing steel bar；It is provided with the first steel plate and the second steel plate on the outside of the shear force wall reinforcing steel bar, is provided with several grout holes on first steel plate and the second steel plate.The performance requirement of reinforcing bar inside shear wall is replaced using the rigidity of steel plate, by shifting to an earlier date pre-embedded steel slab in shear wall prefabrication process, first precast shear wall and the second precast shear wall are welded to connect using pre-embedded steel slab, then grouting treatment is carried out to splice sections, thus be omitted formwork, reinforcing bar connection, after the processes such as pour.Construction speed can be greatly speeded up and improve construction quality, the difficulty and wall abutting joint reinforcing bar for reducing the precast reinforced positioning of shear wall connect existing hidden danger.
Description
Technical field
The present invention relates to prefabricated assembled shear wall structure field more particularly to a kind of sections for vertical shear wall piece
Point attachment device and its methods and applications.
Background technique
To adapt to building energy conservation emission reduction and the development of housing industrialization and requirement, the research of prefabricated assembled shear wall structure
Become the hot issue in current Structural Engineering with application.Prefabricated assembled shear wall structure is with prefabricated or half precast concrete
Wall is main member, through assembled in situ, part it is cast-in-place made of concrete structure.The structure has build guality height, production speed
Degree is fast, protection environment, economizes on resources, is conducive to the advantages that social sustainable development.
A key technology problem is exactly its connecting node in prefabricated assembled shear wall structure in practical engineering applications
Construction, common method has sleeve connection, the connection of box out overlap joint, slurry anchor connection to connect with weld bolt etc. at present, these modes
For often there are some problems in real work, such as: cast-in-place heavy workload, reinforcing bar joint connection in site workload is also more, even
, site operation difficulty big, quality be difficult to ensure the problems such as not easy to install with joint bar is connect, to produce certain safety and quality
Hidden danger.
Summary of the invention
Technical problem solved by the invention be to provide a kind of nodal connection device for vertical shear wall piece and
Its methods and applications, the difficulty and the connection of wall abutting joint reinforcing bar to reduce the precast reinforced positioning of shear wall are existing hidden
Suffer from, and accelerates the production process of precast wall body and the construction speed of actual installation.
Technical problem solved by the invention is realized using following technical scheme:
One aspect of the present invention discloses a kind of nodal connection device for vertical shear wall piece, including first prefabricated cuts
Power wall, the second precast shear wall and shear force wall reinforcing steel bar；The first steel plate and the second steel plate are provided on the outside of the shear force wall reinforcing steel bar,
Several grout holes are provided on first steel plate and the second steel plate.
Preferably, the shear force wall reinforcing steel bar includes transverse shearing force wall reinforcing bar and vertical shear wall reinforcing bar.
It is furthermore preferred that being provided with several steel plate anchoring pieces between the vertical shear wall reinforcing bar.It is optimal, the steel plate
Anchoring piece is uniformly distributed.
Preferably, first steel plate and second steel plate use butt welding.
It is furthermore preferred that the butt welding is butt weld welding.
Preferably, the distance between described adjacent grout hole being located on the first steel plate or the second steel plate is 40-60cm.
The second aspect of the present invention discloses the above-mentioned nodal connection device for vertical shear wall piece and carries out node company
The method connect, comprising the following steps:
S1, in the outside welding steel of vertical shear wall reinforcing bar；
Several steel plate anchoring pieces are set between S2, the vertical shear wall reinforcing bar；
S3, the interval setting grout hole on the first steel plate or the second steel plate；
After S4, the docking assembly of vertical shear wall are good, the first steel plate and the second steel plate that will be located at two sides carry out butt welding；
S5, modulation grouting material carry out grouting treatment in cavity.
Preferably, the steel plate anchoring piece is anchor rib.
Third aspect of the present invention discloses application of the above-mentioned nodal connection device in prefabricated assembled shear wall structure.
Foregoing invention is with the following advantages or beneficial effects:
The invention discloses a kind of nodal connection devices and its methods and applications for vertical shear wall piece, utilize steel
The rigidity of plate replace shear wall inside reinforcing bar performance requirement, by shear wall prefabrication process shift to an earlier date pre-embedded steel slab, first
Precast shear wall and the second precast shear wall are welded to connect using pre-embedded steel slab, then carry out grouting treatment to splice sections,
To be omitted formwork, reinforcing bar connection, after the processes such as pour.This method operates simpler convenience and has saved manpower and material resources, this
The apparatus structure of disclosure of the invention is simple, easy for construction, can greatly speed up construction speed and improve construction quality, reduce shearing
The difficulty and wall abutting joint reinforcing bar of the precast reinforced positioning of wall connect existing hidden danger.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System.
Fig. 1 is the structural schematic diagram of interior joint of embodiment of the present invention attachment device；
Fig. 2 is the cross-sectional view in the face energy saving attachment device A-A in Fig. 1；
In figure:
The first precast shear wall of 1-, the second precast shear wall of 2-, 3- anchor rib, 4- butt weld, 5- grout hole, 6- first
Steel plate, 7- grouting cavity, the second steel plate of 8-.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments be only used for the present invention without
For limiting the scope of the invention.
Embodiment 1
As Figure 1-Figure 2, present embodiment discloses a kind of nodal connection devices for vertical shear wall piece, specifically
, including the first precast shear wall 1, the second precast shear wall 2 and shear force wall reinforcing steel bar；It is provided on the outside of the shear force wall reinforcing steel bar
Several grout holes 5 are provided on first steel plate 6 and the second steel plate 8, first steel plate 6 and the second steel plate 8.
The shear force wall reinforcing steel bar includes transverse shearing force wall reinforcing bar 10 and vertical shear wall reinforcing bar 9.
Several steel plate anchoring pieces are provided between the vertical shear wall reinforcing bar 9, the steel plate anchoring piece is anchor rib.
First steel plate 6 and second steel plate 8 use butt welding.The butt welding is the welding of butt weld 4.The anchoring
Grouting cavity 7 is formed between vertical shear wall reinforcing bar described in muscle and two sides.
The distance between described adjacent grout hole 5 being located on the first steel plate or the second steel plate is 50cm.
Embodiment 2
Present embodiment discloses the methods that device described in embodiment 1 carries out node connection, comprising the following steps:
S1, in the outside welding steel of vertical shear wall reinforcing bar；
Several steel plate anchoring pieces are set between S2, the vertical shear wall reinforcing bar；
S3, the interval setting grout hole on the first steel plate or the second steel plate；
After S4, the docking assembly of vertical shear wall are good, the first steel plate and the second steel plate that will be located at two sides carry out butt welding；
S5, modulation grouting material carry out grouting treatment in cavity.
The steel plate anchoring piece is anchor rib.Specific plate size, thickness, pre-buried width etc. are required according to different knots
Structure feature confirms through design checking.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of nodal connection device for vertical shear wall piece, which is characterized in that including the first precast shear wall, second
Precast shear wall and shear force wall reinforcing steel bar；It is provided with the first steel plate and the second steel plate on the outside of the shear force wall reinforcing steel bar, described first
Several grout holes are provided on steel plate and the second steel plate.
2. the nodal connection device according to claim 1 for vertical shear wall piece, which is characterized in that the shearing
Wall reinforcing bar includes transverse shearing force wall reinforcing bar and vertical shear wall reinforcing bar.
3. the nodal connection device according to claim 2 for vertical shear wall piece, which is characterized in that described vertical
Several steel plate anchoring pieces are provided between shear force wall reinforcing steel bar.
4. the nodal connection device according to claim 3 for vertical shear wall piece, which is characterized in that the steel plate
Anchoring piece is uniformly distributed.
5. the nodal connection device according to claim 1 for vertical shear wall piece, which is characterized in that described first
Steel plate and second steel plate use butt welding.
6. the nodal connection device according to claim 5 for vertical shear wall piece, which is characterized in that the docking
It is welded as butt weld welding.
7. the nodal connection device according to claim 1 for vertical shear wall piece, which is characterized in that described to be located at
The distance between adjacent grout hole on first steel plate or the second steel plate is 40-60cm.
8. a kind of saved using the nodal connection device for being used for vertical shear wall piece described in claim 1-7 any one
The method of point connection, which comprises the following steps:
S1, in the outside welding steel of vertical shear wall reinforcing bar；
Several steel plate anchoring pieces are set between S2, the vertical shear wall reinforcing bar；
S3, the interval setting grout hole on the first steel plate or the second steel plate；
After S4, the docking assembly of vertical shear wall are good, the first steel plate and the second steel plate that will be located at two sides carry out butt welding；
S5, modulation grouting material carry out grouting treatment in cavity.
9. according to the method described in claim 8, it is characterized in that, the steel plate anchoring piece is anchor rib.
10. nodal connection device answering in prefabricated assembled shear wall structure described in -7 any one according to claim 1
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547467.2A CN109594687A (en) | 2018-12-18 | 2018-12-18 | A kind of nodal connection device and its methods and applications for vertical shear wall piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547467.2A CN109594687A (en) | 2018-12-18 | 2018-12-18 | A kind of nodal connection device and its methods and applications for vertical shear wall piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594687A true CN109594687A (en) | 2019-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811547467.2A Pending CN109594687A (en) | 2018-12-18 | 2018-12-18 | A kind of nodal connection device and its methods and applications for vertical shear wall piece |
Country Status (1)
| Country | Link |
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| CN (1) | CN109594687A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552285A (en) * | 2019-09-12 | 2019-12-10 | 广东高恩高速公路有限公司 | Steel-ultrahigh-performance concrete combined cast-in-place wet joint structure and construction method |
| CN115726496A (en) * | 2022-11-15 | 2023-03-03 | 海南大学 | Anti-seismic superposed shear wall structure and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355010A (en) * | 2017-08-21 | 2017-11-17 | 南京工业大学 | A kind of precast concrete shear wall profile steel joint attachment structure |
| CN206722138U (en) * | 2017-04-12 | 2017-12-08 | 刘春鸣 | A kind of vertical splice bar slurry anchor connection node of fabricated shear wall exterior wall |
| CN206752741U (en) * | 2017-05-10 | 2017-12-15 | 郑俊煌 | A kind of vertical connecting node of prefabricated assembled shear wall |
| CN206800644U (en) * | 2017-04-12 | 2017-12-26 | 陈景生 | A kind of vertical splice bar slurry anchor connection node of fabricated shear wall |
| CN108265856A (en) * | 2018-01-19 | 2018-07-10 | 天津大学 | A kind of steel plate embedded part formula PC shear walls splice joint structure |
-
2018
- 2018-12-18 CN CN201811547467.2A patent/CN109594687A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206722138U (en) * | 2017-04-12 | 2017-12-08 | 刘春鸣 | A kind of vertical splice bar slurry anchor connection node of fabricated shear wall exterior wall |
| CN206800644U (en) * | 2017-04-12 | 2017-12-26 | 陈景生 | A kind of vertical splice bar slurry anchor connection node of fabricated shear wall |
| CN206752741U (en) * | 2017-05-10 | 2017-12-15 | 郑俊煌 | A kind of vertical connecting node of prefabricated assembled shear wall |
| CN107355010A (en) * | 2017-08-21 | 2017-11-17 | 南京工业大学 | A kind of precast concrete shear wall profile steel joint attachment structure |
| CN108265856A (en) * | 2018-01-19 | 2018-07-10 | 天津大学 | A kind of steel plate embedded part formula PC shear walls splice joint structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552285A (en) * | 2019-09-12 | 2019-12-10 | 广东高恩高速公路有限公司 | Steel-ultrahigh-performance concrete combined cast-in-place wet joint structure and construction method |
| CN115726496A (en) * | 2022-11-15 | 2023-03-03 | 海南大学 | Anti-seismic superposed shear wall structure and construction method thereof |
| CN115726496B (en) * | 2022-11-15 | 2023-08-11 | 海南大学 | Anti-seismic superimposed shear wall structure and construction method thereof |
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