CN112922195A - Full-shear wall explosion-proof structure and construction method - Google Patents
Full-shear wall explosion-proof structure and construction method Download PDFInfo
- Publication number
- CN112922195A CN112922195A CN202110381023.1A CN202110381023A CN112922195A CN 112922195 A CN112922195 A CN 112922195A CN 202110381023 A CN202110381023 A CN 202110381023A CN 112922195 A CN112922195 A CN 112922195A
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- China
- Prior art keywords
- shear wall
- bars
- steel bars
- vertical reinforcing
- full shear
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0645—Shear reinforcements, e.g. shearheads for floor slabs
Abstract
The invention discloses a full shear wall explosion-proof structure and a construction method thereof, wherein the full shear wall explosion-proof structure comprises a reinforcement cage and a concrete layer, and the reinforcement cage is embedded in the concrete layer; the concrete layer comprises a plurality of vertical reinforcing steel bars, the vertical reinforcing steel bars are symmetrically arranged into two rows, two adjacent vertical reinforcing steel bars in the same row are connected through transverse reinforcing steel bars, a plurality of transverse reinforcing steel bars are sequentially arranged between the two adjacent vertical reinforcing steel bars from bottom to top, the vertical reinforcing steel bars in one row are connected with the vertical reinforcing steel bars in the other row through tension steel bars, and a plurality of tension steel bars are sequentially arranged between the two vertical reinforcing steel bars in different rows from bottom to top. According to the invention, the risk of cracking of the shear wall is reduced by improving the structure of the shear wall.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a full shear wall explosion-proof structure and a construction method.
Background
In the construction process of residential buildings, a full shear wall is usually arranged to bear vertical load and horizontal load.
The shear wall structure uses the reinforced concrete wall board to replace a beam column in a frame structure, can bear internal force caused by various loads, and can effectively control the horizontal force of the structure. When the walls are in proper positions in the building, the walls can form a structural system which effectively resists horizontal action and can also play a role in dividing the space. The height of the structural walls is generally equal to the height of the whole house, and the width of the walls, from the foundation to the roof, depends on the arrangement of the building planes. In contrast, the thickness of the film is very thin, generally only 200-300 mm, and the minimum thickness can reach 160 mm.
Due to the fact that the thickness of the shear wall structure is very thin, the shear wall is prone to cracking under the action of external force, and particularly when foundation subsides, the shear wall is prone to cracking. The shear wall is cracked, so that the appearance is influenced, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a full shear wall explosion-proof structure and a construction method thereof, which reduce the risk of cracking by improving a shear wall structure.
The invention is realized by the following technical scheme:
a full shear wall explosion-proof structure comprises a steel reinforcement cage and a concrete layer, wherein the steel reinforcement cage is embedded in the concrete layer;
the concrete layer comprises a plurality of vertical reinforcing steel bars, the vertical reinforcing steel bars are symmetrically arranged into two rows, two adjacent vertical reinforcing steel bars in the same row are connected through transverse reinforcing steel bars, a plurality of transverse reinforcing steel bars are sequentially arranged between the two adjacent vertical reinforcing steel bars from bottom to top, the vertical reinforcing steel bars in one row are connected with the vertical reinforcing steel bars in the other row through tension steel bars, and a plurality of tension steel bars are sequentially arranged between the two vertical reinforcing steel bars in different rows from bottom to top.
The vertical steel bars, the transverse steel bars and the tension steel bars jointly form a steel bar cage, wherein the vertical steel bars and the transverse steel bars can play a supporting role, and the vertical steel bars and the transverse steel bars respectively play a role in resisting stress in horizontal and vertical directions, so that the mechanical property of the full shear wall is improved, and the full shear wall is prevented from cracking.
The tension steel bar is arranged, so that the transverse shearing resistance can be realized, and the risk of cracking of the full-shear wall can be effectively reduced.
Further, the tension steel bar is obliquely arranged.
Further, an included angle of 60 degrees is formed between the tension steel bars and the vertical steel bars.
Further, two adjacent columns of tension bars are arranged in a staggered mode in the vertical direction.
Further, transversely disposed buffer tubes are embedded within the concrete layer.
The buffer tube has a certain buffering effect, and can improve the transverse shearing resistance of the full shear wall under the combined action of the buffer tube and the tension steel bar.
Furthermore, the buffer tube is a solid structure poured by asphalt.
Further, the buffer tube is 1-2cm straight.
Furthermore, a rectangular frame is formed between two adjacent vertical reinforcing steel bars and two adjacent transverse reinforcing steel bars, and oblique reinforcing steel bars are arranged at diagonal lines of the rectangular frame.
Furthermore, the inclination directions of two adjacent oblique steel bars on the same column of rectangular frames are opposite.
A construction method of a full shear wall explosion-proof structure comprises the following steps:
s1, constructing a reinforcement cage;
s2, erecting a formwork, and pouring concrete to form a concrete layer;
and S3, maintaining.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the tension steel bar is arranged, so that the transverse shearing resistance can be realized, and the risk of cracking of the full-shear wall can be effectively reduced.
2. According to the invention, the buffer tube is embedded in the concrete, has a certain buffer effect, and can improve the transverse shearing resistance of the full shear wall under the combined action of the buffer tube and the tension steel bar.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of a reinforcement cage;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of a full shear wall blast building.
Reference numbers and corresponding part names in the drawings:
1-vertical steel bar, 2-transverse steel bar, 3-oblique steel bar, 4-tension steel bar, 5-buffer tube and 6-concrete layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1:
as shown in fig. 1-3, the full shear wall explosion-proof structure comprises a reinforcement cage and a concrete layer 6, wherein the reinforcement cage is embedded in the concrete layer 6;
The full shear wall explosion-proof structure comprises the following steps:
s1, constructing a reinforcement cage;
s2, erecting a formwork, and pouring concrete to form a concrete layer 6;
and S3, maintaining.
In an embodiment, the vertical steel bars 1, the transverse steel bars 2 and the tension steel bars 4 jointly form a steel bar cage, wherein the vertical steel bars 1 and the transverse steel bars 2 can play a supporting role, and the vertical steel bars 1 and the transverse steel bars 2 play a role in resisting horizontal and vertical stresses respectively, so that the mechanical property of the full shear wall is improved, and the full shear wall is prevented from cracking.
In the embodiment, the tension steel bars 4 can be used for transverse shearing resistance, and the risk of cracking of the full shear wall can be effectively reduced.
Example 2:
as shown in fig. 1 to fig. 3, this embodiment is based on embodiment 1, and in this embodiment, in order to save the number of the tension bars 4 and ensure the tensile strength effect, the tension bars 4 are arranged in an inclined manner; an included angle of 60 degrees is formed between the tensile steel bar 4 and the vertical steel bar 1; two adjacent columns of tension bars 4 are arranged in a staggered manner in the vertical direction.
Example 3:
as shown in fig. 1-3, this embodiment is based on embodiment 1, in which buffer tubes 5 are embedded in the concrete layer 6 in a transverse arrangement; the buffer tube 5 is a solid structure poured by asphalt; the buffer tube 5 is 1-2cm straight.
In the embodiment, the buffer tube 5 has a certain buffering effect, and can improve the transverse shearing resistance of the full shear wall by cooperating with the tension steel bar 4.
Example 4:
as shown in fig. 1 to 3, in this embodiment, based on embodiment 1, a rectangular frame is formed between two adjacent vertical steel bars 1 and two adjacent horizontal steel bars 2, and diagonal steel bars 3 are arranged at diagonal lines of the rectangular frame; the inclination directions of two adjacent oblique reinforcing steel bars 3 on the same column of rectangular frames are opposite.
The setting of slant reinforcing bar 3 can further improve steel reinforcement cage's structural stability.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The full shear wall explosion-proof structure is characterized by comprising a reinforcement cage and a concrete layer (6), wherein the reinforcement cage is embedded in the concrete layer (6);
concrete layer (6) include a plurality of vertical reinforcing bars (1), a plurality of vertical reinforcing bars (1) symmetry sets up to two rows, connect through horizontal reinforcing bar (2) between two adjacent vertical reinforcing bars (1) in the same row, from bottom to top have set gradually a plurality of horizontal reinforcing bars (2) between two adjacent vertical reinforcing bars (1), wherein connect through pulling force reinforcing bar (4) between vertical reinforcing bar (1) in one row and vertical reinforcing bar (1) in another row, from bottom to top have set gradually a plurality of pulling force reinforcing bars (4) between two vertical reinforcing bars (1) in different rows.
2. A full shear wall blast-resistant construction according to claim 1, wherein said tension bars (4) are arranged obliquely.
3. A full shear wall blast-resistant construction according to claim 2, wherein said tension bars (4) form an angle of 60 ° with the vertical bars (1).
4. A full shear wall blast-proof construction as claimed in claim 2, wherein two adjacent columns of tension bars (4) are staggered in the vertical direction.
5. A full shear wall blast protected construction according to claim 1, wherein said concrete layer (6) is embedded with laterally disposed buffer tubes (5).
6. The explosion-proof structure of full shear wall as claimed in claim 5, wherein the buffer tube (5) is a solid structure poured by asphalt.
7. A full shear wall blast protected construction according to claim 5, wherein said buffer tube (5) is 1-2cm in length.
8. A full shear wall explosion-proof structure according to claim 1, wherein a rectangular frame is formed between two adjacent vertical steel bars (1) and two adjacent transverse steel bars (2), and diagonal steel bars (3) are arranged at diagonal positions of the rectangular frame.
9. A full shear wall explosion proof structure as claimed in claim 8, wherein the inclination directions of two adjacent diagonal reinforcing bars (3) on the same column of rectangular frames are opposite.
10. A method of constructing a full shear wall blast-proof structure as claimed in any one of claims 1 to 9, comprising the steps of:
s1, constructing a reinforcement cage;
s2, erecting a formwork, and pouring concrete to form a concrete layer (6);
and S3, maintaining.
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CN202110381023.1A CN112922195A (en) | 2021-04-09 | 2021-04-09 | Full-shear wall explosion-proof structure and construction method |
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Citations (14)
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RU2160346C1 (en) * | 1999-06-02 | 2000-12-10 | Копытовский Александр Александрович | Method for making opening in wall |
FR2880370A1 (en) * | 2005-01-04 | 2006-07-07 | Michel Lesage | Antiseismic, anticyclonic and heat insulating wall mounting method for building, involves placing trellis, channel bar and lattice stanchion in space between two rows of panels and filling concrete in space until to height of rows |
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CN102174839A (en) * | 2011-03-02 | 2011-09-07 | 王建军 | Interlayer heat-insulating structural slab and manufacturing method thereof |
US8381479B1 (en) * | 2009-09-28 | 2013-02-26 | Felix E. Ferrer | Pre-fabricated modular reinforcement cages for concrete structures |
CN102979220A (en) * | 2012-12-06 | 2013-03-20 | 郑州大学 | Hollow shear wall structure for cross diagonal reinforcing bar and construction method thereof |
CN108166652A (en) * | 2018-02-12 | 2018-06-15 | 中国建筑标准设计研究院有限公司 | The two-sided overlapped shear wall and its construction method of band connection lacing wire |
CN207934318U (en) * | 2017-12-28 | 2018-10-02 | 龙游鑫业混凝土有限公司 | A kind of waterproof sound-insulating concrete wall |
CN110748027A (en) * | 2019-10-31 | 2020-02-04 | 大连民族大学 | Concrete large hollow shear wall |
CN210086610U (en) * | 2019-04-28 | 2020-02-18 | 南通昆腾新材料科技有限公司 | Laminated slab for concrete shear wall |
CN210622010U (en) * | 2019-08-06 | 2020-05-26 | 浙江世扬建设有限公司 | Building shock-proof type frame shear wall structure |
CN212427804U (en) * | 2020-05-28 | 2021-01-29 | 云南能投艺科工程设计有限公司 | Shear force wall steel bar connection structure |
-
2021
- 2021-04-09 CN CN202110381023.1A patent/CN112922195A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2160346C1 (en) * | 1999-06-02 | 2000-12-10 | Копытовский Александр Александрович | Method for making opening in wall |
FR2880370A1 (en) * | 2005-01-04 | 2006-07-07 | Michel Lesage | Antiseismic, anticyclonic and heat insulating wall mounting method for building, involves placing trellis, channel bar and lattice stanchion in space between two rows of panels and filling concrete in space until to height of rows |
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DE102008063237A1 (en) * | 2008-12-15 | 2010-06-17 | Gebr. Lotter Kg | Reinforcement for reinforced concrete wall, has concrete steel grids comprising vertical longitudinal bars, where ends of longitudinal bar at bent in L-shape or U-shape at longitudinal side of one of steel grids |
CN101451381A (en) * | 2008-12-19 | 2009-06-10 | 北京工业大学 | Recycled concrete shear wall with cross reinforcement conversion layer |
US8381479B1 (en) * | 2009-09-28 | 2013-02-26 | Felix E. Ferrer | Pre-fabricated modular reinforcement cages for concrete structures |
CN102174839A (en) * | 2011-03-02 | 2011-09-07 | 王建军 | Interlayer heat-insulating structural slab and manufacturing method thereof |
CN102979220A (en) * | 2012-12-06 | 2013-03-20 | 郑州大学 | Hollow shear wall structure for cross diagonal reinforcing bar and construction method thereof |
CN207934318U (en) * | 2017-12-28 | 2018-10-02 | 龙游鑫业混凝土有限公司 | A kind of waterproof sound-insulating concrete wall |
CN108166652A (en) * | 2018-02-12 | 2018-06-15 | 中国建筑标准设计研究院有限公司 | The two-sided overlapped shear wall and its construction method of band connection lacing wire |
CN210086610U (en) * | 2019-04-28 | 2020-02-18 | 南通昆腾新材料科技有限公司 | Laminated slab for concrete shear wall |
CN210622010U (en) * | 2019-08-06 | 2020-05-26 | 浙江世扬建设有限公司 | Building shock-proof type frame shear wall structure |
CN110748027A (en) * | 2019-10-31 | 2020-02-04 | 大连民族大学 | Concrete large hollow shear wall |
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Application publication date: 20210608 |
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