CN109695289A - A kind of prefabricated overlapping balcony slab of cracking resistance and its building method - Google Patents
A kind of prefabricated overlapping balcony slab of cracking resistance and its building method Download PDFInfo
- Publication number
- CN109695289A CN109695289A CN201811454494.5A CN201811454494A CN109695289A CN 109695289 A CN109695289 A CN 109695289A CN 201811454494 A CN201811454494 A CN 201811454494A CN 109695289 A CN109695289 A CN 109695289A
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- Prior art keywords
- prefabricated
- balcony
- slab
- overlapping
- balcony slab
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- 238000005336 cracking Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- 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
- E04B1/003—Balconies; Decks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of prefabricated overlapping balcony slab of cracking resistance and its building methods, including prefabricated balcony beam and prefabricated overlapping balcony slab, horizontal direction truss bars are provided in prefabricated overlapping balcony slab, prefabricated balcony beam is extended from inside to outside balcony plate face reserved steel bar, vertical direction truss bars are provided in prefabricated balcony beam, one end of vertical direction truss bars is fixedly connected on prefabricated balcony beam, and prefabricated balcony beam and the prefabricated junction for overlapping balcony slab are provided with full prefabricated transitional plate.Compared with prior art, prefabricated overlapping balcony slab of the invention is easily installed compared to full prefabricated balcony weight saving, and prefabricated overlapping balcony slab is connect reliably with pouring concrete after main body, the cracking resistance for improving prefabricated overlapping balcony slab end, is hardly damaged component in transport, stacking process.
Description
Technical field
The present invention relates to a kind of prefabricated overlapping balcony slab of cracking resistance and its building methods, belong to structure design and build with prefabrication and assembly construction
Build technology.
Background technique
Balcony component application percentage in residential housing is larger, prefabricated balcony as using full preformed patterns construction weight compared with
Greatly, not easy to control with the quality of connection of main body, and be unfavorable for lifting.In order to which balcony is installed convenient and connect reliably, in advance with main body
Balcony processed generally uses board-like composite technology.Prefabricated overlapping balcony board member is generally configured to prefabricated balcony beam and adds prefabricated overlapping board group
At, former prefabricated overlapping balcony slab way there are the problem of: as depicted in figs. 1 and 2, prefabricated overlapping balcony slab in prefabricated balcony beam and
There are the abrupt changes of cross-section for the junction concrete of prefabricated overlapping balcony slab, therefore are easy hair in component demoulding, transport, hoisting process
Raw stress is concentrated, and is deformed and crack, to influence appearance, quality and the safety of prefabricated overlapping balcony slab.
Summary of the invention
The technical problem to be solved in the invention is that in view of the above shortcomings of the prior art, and it is prefabricated folded to provide a kind of cracking resistance
Heyang platen and its building method.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of prefabricated overlapping balcony slab of cracking resistance, including prefabricated balcony beam interconnected and prefabricated overlapping balcony slab, it is described prefabricated
Several horizontal direction truss bars are provided in overlapping balcony slab, horizontal direction truss bars are parallel to wall, prefabricated overlapping sun
Platen has balcony reinforcement close to wall edge, and the prefabricated balcony beam is extended from inside to outside has balcony plate face to reserve steel
Muscle, balcony plate face reserved steel bar are located above prefabricated overlapping balcony slab, are provided with several vertical direction in the prefabricated balcony beam
Truss bars, perpendicular to horizontal direction truss bars, one end of vertical direction truss bars is fixed to be connected vertical direction truss bars
It is connected on the reinforcing bar in prefabricated balcony beam, the junction of the prefabricated balcony beam and prefabricated overlapping balcony slab, which is provided with, to be poured to be formed
Full prefabricated transitional plate, full prefabricated transitional plate is fixedly connected on prefabricated balcony beam and prefabricated overlapping balcony slab.
Scheme as a further preference, the full prefabricated transitional plate have bevel far from the one side edge of prefabricated balcony beam
Face.
The side margins of scheme as a further preference, the prefabricated overlapping balcony slab also have prefabricated balcony beam, institute
State horizontal direction truss bars end be fixedly connected on it is prefabricated overlapping balcony slab side margins prefabricated balcony beam in reinforcing bar
On, the junction of the prefabricated balcony beam of prefabricated overlapping balcony slab side margins and prefabricated overlapping balcony slab is also equipped with complete prefabricated mistake
Cab apron.
Scheme as a further preference, the prefabricated overlapping balcony plate surface and oblique section surface all have plucking
Layer.
A kind of building method of the prefabricated overlapping balcony slab of cracking resistance, comprising the following steps:
Step 1: in the balcony reinforcement and prefabricated balcony beam for binding prefabricated overlapping balcony slab in prefabricated balcony mold
Portion's reinforcing bar；
Step 2: binding horizontal direction truss bars on balcony reinforcement, and horizontal direction truss bars protrude into prefabricated balcony
20mm in beam；
Step 3: binding vertical direction truss bars on balcony reinforcement, and vertical direction truss bars protrude into prefabricated balcony
20mm in beam；
Step 4: placing and binds the local plate face reinforcing bar on prefabricated overlapping balcony slab within the scope of full prefabricated transitional plate；
Step 5: the casting concrete in prefabricated balcony mold, formed prefabricated balcony beam, prefabricated overlapping balcony slab and entirely it is prefabricated
Transition plates, and full prefabricated transitional plate is poured far from the one side edge of prefabricated balcony beam and builds up oblique section；
Step 6: by hair pulling treatment at prefabricated overlapping balcony plate surface and oblique section.
Compared with prior art, the beneficial effects of the present invention are:
1, prefabricated overlapping balcony slab is easily installed compared to full prefabricated balcony weight saving.
2, prefabricated overlapping balcony slab is connect reliably with pouring concrete after main body.
3, the cracking resistance for improving prefabricated overlapping balcony slab end, is hardly damaged component in transport, stacking process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art of the present invention；
Fig. 2 is the side sectional view of the prior art of the present invention；
Fig. 3 is structural schematic diagram of the invention；
Fig. 4 is side sectional view of the invention；
Fig. 5 is the cast-in-place part-structure figure of the present invention；
Fig. 6 is vertically oriented truss bars structural schematic diagram；
Wherein, 1- prefabricated balcony beam, the prefabricated overlapping balcony slab of 2-, 3- horizontal direction truss bars, 4- balcony plate face reserved steel bar,
5- balcony reinforcement, 6- vertical direction truss bars, the full prefabricated transitional plate of 7-, the oblique section 8-, 9- plucking layer.
Specific embodiment
The optimal technical scheme that the invention will now be described in detail with reference to the accompanying drawings.
In the prior art, prefabricated overlapping balcony slab, including prefabricated balcony beam 1 interconnected and prefabricated overlapping balcony slab 2,
Several horizontal direction truss bars 3 are provided in prefabricated overlapping balcony slab 2, horizontal direction truss bars 3 are parallel to wall, prefabricated
Overlapping balcony slab 2 has the balcony reinforcement 5 stretched out close to wall edge, and balcony reinforcement 5 runs through prefabricated overlapping balcony
Plate 2 is connected to prefabricated balcony beam 1, and prefabricated overlapping balcony slab 2 is fixed on wall by balcony reinforcement 5, in prefabricated balcony beam 1
Extend outwardly and be provided with balcony plate face reserved steel bar 4, balcony plate face reserved steel bar 4 is located at prefabricated 2 top of overlapping balcony slab, is convenient for
Later period looks for the cement being laid with when Horizon that can wrap up balcony plate face reserved steel bar 4, plays fixed function, prefabricated balcony beam 1 and pre-
Tie point between system overlapping balcony slab 2 is easy fracture position, and there are also problems in terms of load-bearing for weak tie point.
The prefabricated overlapping balcony slab of a kind of cracking resistance of the invention, it is intended to solve easy at the above-mentioned prefabricated overlapping balcony slab abrupt change of cross-section
Problem of Cracking, concrete scheme is as follows, and several vertical direction truss bars 6, adjacent two Vertical Squares are provided in prefabricated balcony beam 1
To having 2-3 root balcony plate face reserved steel bar 4 between truss bars 6, vertical direction truss bars 6 are perpendicular to horizontal direction truss
Reinforcing bar 3, one end of vertical direction truss bars 6 are fixedly connected on the reinforcing bar in prefabricated balcony beam 1, prefabricated balcony beam 1 and pre-
The junction of system overlapping balcony slab 2 is provided with the full prefabricated transitional plate 7 for pouring and being formed, and full prefabricated transitional plate 7 is far from prefabricated balcony
The one side edge of beam 1 has oblique section 8, and oblique section 8 can concentrate to avoid stress caused by difference in height, prevent from cracking, complete pre-
Transition plates 7 processed is fixedly connected on prefabricated balcony beam 1 and prefabricated overlapping balcony slab 2, by full prefabricated transitional plate 7 to prefabricated balcony beam
1 and prefabricated overlapping balcony slab 2 mutual drawknot, enhance stability and in the thickening of the tie point of the weakness also improve load-bearing energy
Power.
Further, the side margins of prefabricated overlapping balcony slab 2 also have prefabricated balcony beam 1, the horizontal direction truss
The end of reinforcing bar 3 is fixedly connected on the reinforcing bar in the prefabricated balcony beam 1 of prefabricated overlapping 2 side margins of balcony slab, prefabricated overlapping
The junction of the prefabricated balcony beam 1 of 2 side margins of balcony slab and prefabricated overlapping balcony slab 2 is also equipped with full prefabricated transitional plate 7,
Prefabricated overlapping balcony slab 2 one weeks, the full prefabricated transitional plate 7 of comprehensive carry out was reinforced.
Due to being additionally arranged full prefabricated transitional plate 7, prefabricated 2 edge thickness of overlapping balcony slab becomes larger, and some degree influence
The laying of prefabricated overlapping 2 later period of balcony slab ground cement, in order to improve the stability of relatively thin ground cement, in prefabricated overlapping balcony
2 surface of plate and 8 surface of oblique section carry out hair pulling treatment, increase plucking layer 9, increase the contact surface with cement, improve cement with
Draw knot force between prefabricated overlapping balcony slab 2, improves stability.
A kind of building method of the prefabricated overlapping balcony slab of cracking resistance, comprising the following steps:
Step 1: the balcony reinforcement 5 and prefabricated balcony beam 1 of prefabricated overlapping balcony slab 2 are bound in prefabricated balcony mold
Inside reinforcing bar；
Step 2: binding horizontal direction truss bars 3 on balcony reinforcement 5, and horizontal direction truss bars 3 protrude into prefabricated sun
20mm in platform beam 1；
Step 3: binding more vertical direction truss bars 6 on balcony reinforcement 5, and vertical direction truss bars 6 protrude into pre-
20mm in balcony beam 1 processed；
Step 4: placing and binds the local plate face reinforcing bar on prefabricated overlapping balcony slab 2 in complete 7 range of prefabricated transitional plate, part
Plate face reinforcing bar is other fixed steel bars in concrete, is the prior art；
Step 5: the casting concrete in prefabricated balcony mold, formed prefabricated balcony beam 1, prefabricated overlapping balcony slab 2 and it is complete in advance
Transition plates 7 processed, and full prefabricated transitional plate 7 is poured far from the one side edge of prefabricated balcony beam 1 and builds up oblique section 8；
Step 6: by hair pulling treatment at prefabricated 2 surface of overlapping balcony slab and oblique section 8.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not limited to this hair the foregoing is merely a specific embodiment of the invention
Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (5)
1. a kind of prefabricated overlapping balcony slab of cracking resistance, including prefabricated balcony beam interconnected (1) and prefabricated overlapping balcony slab (2),
Several horizontal direction truss bars (3) are provided in the prefabricated overlapping balcony slab (2), horizontal direction truss bars (3) are parallel
In wall, prefabricated overlapping balcony slab (2) has balcony reinforcement (5) close to wall edge, and the prefabricated balcony beam (1) is introversive
Outer extension is provided with balcony plate face reserved steel bar (4), and balcony plate face reserved steel bar (4) is located above prefabricated overlapping balcony slab (2),
It is characterized by: being provided with several vertical direction truss bars (6), vertical direction truss bars in the prefabricated balcony beam (1)
(6) perpendicular to horizontal direction truss bars (3), one end of vertical direction truss bars (6) is fixedly connected on prefabricated balcony beam (1)
On interior reinforcing bar, the prefabricated balcony beam (1) and it is prefabricated overlapping balcony slab (2) junction be provided with pour to be formed it is complete prefabricated
Transition plates (7), full prefabricated transitional plate (7) are fixedly connected on prefabricated balcony beam (1) and prefabricated overlapping balcony slab (2).
2. the prefabricated overlapping balcony slab of a kind of cracking resistance according to claim 1, it is characterised in that: the full prefabricated transitional plate
(7) one side edge far from prefabricated balcony beam (1) has oblique section (8).
3. the prefabricated overlapping balcony slab of a kind of cracking resistance according to claim 2, it is characterised in that: the prefabricated overlapping balcony slab
(2) side margins also have prefabricated balcony beam (1), and the end of the horizontal direction truss bars (3) is fixedly connected on prefabricated
It overlaps on the reinforcing bar in the prefabricated balcony beam (1) of balcony slab (2) side margins, it is prefabricated to overlap the pre- of balcony slab (2) side margins
The junction of balcony beam (1) processed and prefabricated overlapping balcony slab (2) is also equipped with full prefabricated transitional plate (7).
4. the prefabricated overlapping balcony slab of a kind of cracking resistance according to claim 2, it is characterised in that: the prefabricated overlapping balcony slab
(2) surface and oblique section (8) surface all have plucking layer (9).
5. a kind of building method of the prefabricated overlapping balcony slab of cracking resistance, feature described in any one of -4 according to claim 1
It is, comprising the following steps:
Step 1: the balcony reinforcement (5) and prefabricated balcony of prefabricated overlapping balcony slab (2) are bound in prefabricated balcony mold
The inside reinforcing bar of beam (1)；
Step 2: binding horizontal direction truss bars (3) on balcony reinforcement (5), and horizontal direction truss bars (3) protrude into
Prefabricated balcony beam (1) interior 20mm；
Step 3: more vertical direction truss bars (6), vertical direction truss bars (6) are bound on balcony reinforcement (5)
Protrude into prefabricated balcony beam (1) interior 20mm；
Step 4: placing and binds the local plate face reinforcing bar on prefabricated overlapping balcony slab (2) in full prefabricated transitional plate (7) range；
Step 5: the casting concrete in prefabricated balcony mold, formed prefabricated balcony beam (1), prefabricated overlapping balcony slab (2) and
Full prefabricated transitional plate (7), and full prefabricated transitional plate (7) is poured far from the one side edge of prefabricated balcony beam (1) and builds up oblique section
(8)；
Step 6: by hair pulling treatment at prefabricated overlapping balcony slab (2) surface and oblique section (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454494.5A CN109695289B (en) | 2018-11-30 | 2018-11-30 | Crack-resistant prefabricated superposed balcony slab and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811454494.5A CN109695289B (en) | 2018-11-30 | 2018-11-30 | Crack-resistant prefabricated superposed balcony slab and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109695289A true CN109695289A (en) | 2019-04-30 |
| CN109695289B CN109695289B (en) | 2024-01-23 |
Family
ID=66230212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811454494.5A Active CN109695289B (en) | 2018-11-30 | 2018-11-30 | Crack-resistant prefabricated superposed balcony slab and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695289B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501990A (en) * | 2020-04-17 | 2020-08-07 | 安徽筑砼装配式建筑研究院有限公司 | Anti-cracking prefabricated balcony and assembling method thereof |
| CN113846809A (en) * | 2021-09-26 | 2021-12-28 | 浙江绿筑集成科技有限公司 | Mounting method of prefabricated overhanging gutter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169953A (en) * | 2005-12-20 | 2007-07-05 | Tesuku:Kk | Precast balcony structure, and reinforced concrete outside insulation wall structure with balcony |
| CN203334423U (en) * | 2013-06-17 | 2013-12-11 | 南京长江都市建筑设计股份有限公司 | Rebar joint structure of prefabricated stacked balcony slab and main body |
| CN203393838U (en) * | 2013-06-13 | 2014-01-15 | 南京长江都市建筑设计股份有限公司 | Prefabricated balcony connecting mechanism with steel bar trusses |
| CN209538373U (en) * | 2018-11-30 | 2019-10-25 | 南京长江都市建筑设计股份有限公司 | A kind of prefabricated overlapping balcony slab of cracking resistance |
-
2018
- 2018-11-30 CN CN201811454494.5A patent/CN109695289B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007169953A (en) * | 2005-12-20 | 2007-07-05 | Tesuku:Kk | Precast balcony structure, and reinforced concrete outside insulation wall structure with balcony |
| CN203393838U (en) * | 2013-06-13 | 2014-01-15 | 南京长江都市建筑设计股份有限公司 | Prefabricated balcony connecting mechanism with steel bar trusses |
| CN203334423U (en) * | 2013-06-17 | 2013-12-11 | 南京长江都市建筑设计股份有限公司 | Rebar joint structure of prefabricated stacked balcony slab and main body |
| CN209538373U (en) * | 2018-11-30 | 2019-10-25 | 南京长江都市建筑设计股份有限公司 | A kind of prefabricated overlapping balcony slab of cracking resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501990A (en) * | 2020-04-17 | 2020-08-07 | 安徽筑砼装配式建筑研究院有限公司 | Anti-cracking prefabricated balcony and assembling method thereof |
| CN113846809A (en) * | 2021-09-26 | 2021-12-28 | 浙江绿筑集成科技有限公司 | Mounting method of prefabricated overhanging gutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109695289B (en) | 2024-01-23 |
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