CN110847446A - Construction method of shear wall of fabricated building transfer floor - Google Patents
Construction method of shear wall of fabricated building transfer floor Download PDFInfo
- Publication number
- CN110847446A CN110847446A CN201911182702.5A CN201911182702A CN110847446A CN 110847446 A CN110847446 A CN 110847446A CN 201911182702 A CN201911182702 A CN 201911182702A CN 110847446 A CN110847446 A CN 110847446A
- Authority
- CN
- China
- Prior art keywords
- shear wall
- steel bar
- conversion layer
- reinforcing
- hole
- 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.)
- Pending
Links
Images
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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a construction method of an assembled building transfer layer shear wall.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method of a shear wall of an assembled building transfer floor.
Background
With the popularization and promotion of a large number of fabricated buildings, the proportion of the fabricated buildings in the building industry is larger and larger at present, and in the construction of the shear wall of the fabricated buildings, the installation of reinforcing steel bars is a key technology in the construction of the shear wall of the fabricated buildings, particularly, the butt joint construction of vertical ribs of the shear wall at a cast-in-place layer and a conversion layer of the fabricated layers is a middle priority, and the butt joint construction of the vertical ribs of the shear wall also becomes one of the major and difficult point technologies of the construction of the fabricated. And after the prefabricated wall panel enters the transfer floor during construction of the transfer floor. The displacement of the vertical bars of the shear wall is caused by the concrete pouring construction of the conversion layer, so that the quality problems of dislocation, deviation and the like of the vertical bars of the prefabricated shear wall and the cast-in-place reserved steel bars are caused, the construction of reworking, steel bar planting and the like of a formed structure is caused, and the problem to be solved by the technical personnel in the field is urgently needed.
Disclosure of Invention
Aiming at the existing problems, the invention discloses a construction method of a shear wall of an assembled building conversion layer, wherein the construction method comprises the following steps:
step S1, preparing a plurality of reinforcing steel bar fixtures which are square plates, wherein a plurality of reinforcing steel bar positioning holes are formed in the peripheries of the square plates according to a design drawing of vertical ribs of a shear wall of a conversion layer, a pouring hole is formed in the middle of each square plate, and mounting holes are formed in a group of opposite sides of each reinforcing steel bar fixture respectively, wherein the diameter of each reinforcing steel bar positioning hole is larger than or equal to that of each vertical rib of the shear wall, and the difference between the diameter of each reinforcing steel bar positioning hole and that of each vertical rib of the shear wall is smaller than 2 mm;
step S2, binding vertical ribs of the shear wall of the conversion layer according to a design drawing, and installing templates on two sides of the shear wall;
step S3, respectively sleeving a plurality of steel bar fixtures on a plurality of steel bars through steel bar positioning holes, and fixing the steel bar fixtures on formworks on two sides of the shear wall through the mounting holes;
and step S4, performing a concrete pouring construction process of the shear wall.
In the construction method of the shear wall of the assembled building transfer layer, the reinforcing steel bar fixture is a square plate, and 4 reinforcing steel bar positioning holes are formed in the square plate.
The construction method of the shear wall of the fabricated building conversion layer is characterized in that the pouring hole is in a cross shape.
According to the construction method of the shear wall of the fabricated building transfer layer, the square plate is a steel plate, and the thickness of the square plate is 4.5-5.5 mm.
According to the construction method of the shear wall of the fabricated building transfer layer, 2-4 mounting holes are formed in the pair of edges of the reinforcing steel bar fixture respectively, and the diameter of each mounting hole is 1-3 mm.
According to the construction method of the shear wall of the fabricated building transfer layer, the steel bar fixtures are fixed on the formworks on the two sides of the shear wall through nails.
In the construction method of the shear wall of the assembly type building conversion layer, the distance between the side lines of one group of opposite sides of the mounting hole of the steel bar fixture and the positioning holes of the adjacent steel bars is less than 15mm, and the distance between the side lines of the other group of opposite sides of the mounting hole of the steel bar fixture and the positioning holes of the adjacent steel bars is less than 20 mm.
According to the construction method of the shear wall of the fabricated building transfer layer, the distance between the adjacent steel bar clamps is larger than or equal to 100 mm.
The invention has the following advantages or beneficial effects:
the invention discloses a construction method of a shear wall of an assembled building conversion layer, which is characterized in that the positioning accuracy of vertical ribs of a prefabricated shear wall is determined in advance before the construction of the conversion layer, and reinforcing steel bar clamps are added at the upper openings of two side formworks to fix all vertical shear wall vertical ribs after the binding of the vertical ribs of the conversion layer shear wall and the installation of the two side formworks of the shear wall are finished according to the positioning size requirement of the reinforcing steel bars of a prefabricated component, so that the displacement of the vertical ribs caused by the construction of concrete buildings is effectively prevented, the correct butt joint of the prefabricated component and the vertical ribs of a cast-in-place shear wall is ensured, the installation dislocation and rework of the component caused by the displacement of the reinforcing steel bars are avoided, and the.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a flow chart of a method of constructing a shear wall of a fabricated building transfer floor in an embodiment of the present invention;
FIG. 2 is a schematic view of the reinforcing bar clamp according to an embodiment of the present invention;
FIG. 3 is a top view of the use of a rebar clip to position vertical rebar of a shear wall in an embodiment of the invention.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific examples, but the present invention is not limited thereto.
As shown in fig. 1 to 3, the invention discloses a construction method of a shear wall of an assembled building transfer layer, which specifically comprises the following steps:
step S1, a plurality of reinforcing steel bar fixtures 1 are prepared, the reinforcing steel bar fixtures 1 are square plates, a plurality of reinforcing steel bar positioning holes 11 are formed in the periphery of each square plate according to a design drawing of a vertical rib 3 of a conversion layer shear wall, a pouring hole 12 is formed in the middle of each square plate, and mounting holes 13 are formed in a group of opposite sides of each reinforcing steel bar fixture 1, wherein the diameter of each reinforcing steel bar positioning hole 11 is larger than or equal to the diameter of each vertical rib 3 of the shear wall, the difference between the diameter of each reinforcing steel bar positioning hole 11 and the diameter of each vertical rib 3 of the shear wall is smaller than 2mm, and specifically, the specific numerical value of the difference between the diameter of each reinforcing steel bar positioning hole 11 and the diameter of each vertical rib 3 of the shear wall can be determined according to.
In a specific embodiment of the present invention, in the design drawing of the transfer layer shear wall vertical ribs 3, the shear wall vertical ribs 3 are arranged in 2 rows and multiple columns along a direction perpendicular to the shear wall form 2, the reinforcing bar fixture 1 is a square plate, the square plate is provided with 4 reinforcing bar positioning holes 11, and positions of the 4 reinforcing bar positioning holes 11 arranged on the square plate are the same as positions of the 4 shear wall vertical ribs 3 distributed in a rectangular array, so that when the shear wall vertical ribs 3 are fixed, the 4 reinforcing bar positioning holes 11 can be exactly sleeved on the 4 shear wall vertical ribs 3.
In a specific embodiment of the present invention, the casting hole 12 is cross-shaped to facilitate the subsequent casting of concrete through the casting hole 12.
In a specific embodiment of the invention, the square plate is a steel plate, and the thickness of the square plate is 4.5 to 5.5mm (e.g. 4.5mm, 5mm, 5.2mm, 5.5mm, etc.).
In a specific embodiment of the invention, 2 to 4 mounting holes 13 are respectively formed in a group of opposite sides of the reinforcing bar fixture 1, and the diameter of each mounting hole 13 is 1 to 3mm, so that the reinforcing bar fixture can be conveniently fixed to the formworks 2 on two sides of the shear wall through nails.
In a specific embodiment of the present invention, the distance between the side lines of one set of opposite sides of the installation hole 13 of the reinforcing bar fixture 1 and the adjacent positioning holes of the reinforcing bar 3 is less than 15mm, and the distance between the side lines of the other set of opposite sides of the reinforcing bar fixture without the installation hole 13 and the adjacent positioning holes of the reinforcing bar 3 is less than 20mm, so as to increase the size of the pouring hole 12 as much as possible while maintaining the strength of the reinforcing bar fixture, thereby facilitating pouring.
In a specific embodiment of the present invention, the distance between the adjacent reinforcing bar fixtures 1 is greater than or equal to 100mm to ensure the normal operation of the concrete vibrating spear.
And step S2, binding vertical ribs 3 of the shear wall of the conversion layer according to the design drawing, and installing templates 2 on two sides of the shear wall.
Step S3, the plurality of reinforcing bar fixtures 1 are respectively sleeved on the plurality of reinforcing bars 3 through the reinforcing bar positioning holes 11, and the reinforcing bar fixtures 1 are fixed on the formworks 2 on both sides of the shear wall by nails through the mounting holes 13.
And step S4, performing a concrete pouring construction process of the shear wall.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (8)
1. A construction method of a shear wall of an assembled building transfer layer is characterized by comprising the following steps:
step S1, preparing a plurality of reinforcing steel bar fixtures which are square plates, wherein a plurality of reinforcing steel bar positioning holes are formed in the peripheries of the square plates according to a design drawing of vertical ribs of a shear wall of a conversion layer, a pouring hole is formed in the middle of each square plate, and mounting holes are formed in a group of opposite sides of each reinforcing steel bar fixture respectively, wherein the diameter of each reinforcing steel bar positioning hole is larger than or equal to that of each vertical rib of the shear wall, and the difference between the diameter of each reinforcing steel bar positioning hole and that of each vertical rib of the shear wall is smaller than 2 mm;
step S2, binding vertical ribs of the shear wall of the conversion layer according to a design drawing, and installing templates on two sides of the shear wall;
step S3, respectively sleeving a plurality of steel bar fixtures on a plurality of steel bars through steel bar positioning holes, and fixing the steel bar fixtures on formworks on two sides of the shear wall through the mounting holes;
and step S4, performing a concrete pouring construction process of the shear wall.
2. The method for constructing the shear wall of the fabricated building conversion layer, according to claim 1, wherein the reinforcing bar fixture is a square plate, and 4 reinforcing bar positioning holes are formed in the square plate.
3. The method of constructing a fabricated building conversion layer shear wall of claim 1, wherein the casting hole is cross-shaped.
4. The construction method of the shear wall with the fabricated building conversion layer, according to claim 1, wherein the square plate is a steel plate, and the thickness of the square plate is 4.5-5.5 mm.
5. The construction method of the shear wall with the fabricated building conversion layer as claimed in claim 1, wherein 2-4 mounting holes are respectively formed in a pair of edges of the reinforcing bar fixture, and the diameter of each mounting hole is 1-3 mm.
6. The method of constructing a fabricated building conversion layer shear wall of claim 1, wherein the reinforcing bar fixtures are fixed to both side forms of the shear wall by nails.
7. The method of constructing an assembly type building conversion layer shear wall according to claim 1, wherein a distance between a side line of one set of opposite sides provided with the installation hole and a positioning hole of an adjacent reinforcing steel bar is less than 15mm, and a distance between a side line of the other set of opposite sides not provided with the installation hole and a positioning hole of an adjacent reinforcing steel bar is less than 20 mm.
8. The method of constructing an assembled building conversion layer shear wall of claim 1, wherein the distance between adjacent reinforcing bars is greater than or equal to 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182702.5A CN110847446A (en) | 2019-11-27 | 2019-11-27 | Construction method of shear wall of fabricated building transfer floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911182702.5A CN110847446A (en) | 2019-11-27 | 2019-11-27 | Construction method of shear wall of fabricated building transfer floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110847446A true CN110847446A (en) | 2020-02-28 |
Family
ID=69605375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911182702.5A Pending CN110847446A (en) | 2019-11-27 | 2019-11-27 | Construction method of shear wall of fabricated building transfer floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110847446A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150113886A1 (en) * | 2013-10-31 | 2015-04-30 | Cheng Chi Steel Co., Ltd. | Pre-embedded Piece, Method for Producing the Same, and Reinforcing Steel Structures Including the Same |
| CN108360712A (en) * | 2018-03-29 | 2018-08-03 | 浙江大学建筑设计研究院有限公司 | A kind of assembled steel reinforced concrete shear force wall and its construction method |
| CN109403553A (en) * | 2018-12-24 | 2019-03-01 | 南通四建集团有限公司 | A kind of precast shear wall vertical reinforcement positioning device |
| CN109707110A (en) * | 2019-03-01 | 2019-05-03 | 中建二局第二建筑工程有限公司 | A kind of precast shear wall conversion layer embedded bar locating rack and construction method |
| CN110359636A (en) * | 2019-07-10 | 2019-10-22 | 中建八局第三建设有限公司 | A kind of novel fabricated building fixing steel plate and its construction method |
-
2019
- 2019-11-27 CN CN201911182702.5A patent/CN110847446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150113886A1 (en) * | 2013-10-31 | 2015-04-30 | Cheng Chi Steel Co., Ltd. | Pre-embedded Piece, Method for Producing the Same, and Reinforcing Steel Structures Including the Same |
| CN108360712A (en) * | 2018-03-29 | 2018-08-03 | 浙江大学建筑设计研究院有限公司 | A kind of assembled steel reinforced concrete shear force wall and its construction method |
| CN109403553A (en) * | 2018-12-24 | 2019-03-01 | 南通四建集团有限公司 | A kind of precast shear wall vertical reinforcement positioning device |
| CN109707110A (en) * | 2019-03-01 | 2019-05-03 | 中建二局第二建筑工程有限公司 | A kind of precast shear wall conversion layer embedded bar locating rack and construction method |
| CN110359636A (en) * | 2019-07-10 | 2019-10-22 | 中建八局第三建设有限公司 | A kind of novel fabricated building fixing steel plate and its construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10837166B2 (en) | Building structure and construction method for same | |
| US7415805B2 (en) | Wall system with masonry external surface and associated method | |
| KR101556545B1 (en) | Method for constructing using a double wall Precast Concrete | |
| US10273698B2 (en) | Connector for form boards and system for cast construction | |
| WO2015051147A1 (en) | Concrete block spacer system | |
| CN211037861U (en) | Precast column reinforcing steel bar positioning steel assembly | |
| JP2006214212A (en) | Floor slab construction method and form panel | |
| KR101428539B1 (en) | Reformed concrete filled tube column structure | |
| US20230272629A1 (en) | Formwork panel | |
| CN110847446A (en) | Construction method of shear wall of fabricated building transfer floor | |
| JP6308502B2 (en) | Construction method of pre-tension slab in overhang construction | |
| JP3673108B2 (en) | Hollow slab void member installation method | |
| JP6728552B2 (en) | Base mortar construction method | |
| KR20190106435A (en) | Retainer for steel frame structure | |
| AU2007234642A1 (en) | Glass Concrete Composite Panel | |
| JP2022037522A (en) | Beam construction method, and beam formwork support structure | |
| KR101831427B1 (en) | Rebar-inserted Cap for Removing Form | |
| JP6576204B2 (en) | Slab construction method | |
| JP2020105694A (en) | Floor clt construction method and floor clt structure | |
| CN210767257U (en) | Connection node of exterior cladding panel and cast-in-place shear force wall | |
| JP6106463B2 (en) | Joint material holding jig, concrete placement method | |
| JP5697785B1 (en) | Concrete reinforced wall construction method | |
| JP6232190B2 (en) | Joint components, concrete placement methods, concrete structures | |
| KR20090022451A (en) | The underground wall body gang form and will reach and construction method of the underground wall body which it uses | |
| JP2018204386A (en) | Reinforcing material and reinforcing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |