CN209369018U - A kind of prefabricated concrete balcony - Google Patents
A kind of prefabricated concrete balcony Download PDFInfo
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- CN209369018U CN209369018U CN201821999039.9U CN201821999039U CN209369018U CN 209369018 U CN209369018 U CN 209369018U CN 201821999039 U CN201821999039 U CN 201821999039U CN 209369018 U CN209369018 U CN 209369018U
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Abstract
The utility model belongs to technical field of buildings, more particularly to a kind of prefabricated concrete balcony.Including precast concrete girder, concrete cantilever beam, precast concrete crossbeam, prefabricated balcony plate, nut, bolt, the back middle position of the girder beam body of the precast concrete girder is equipped with reserved empty slot, inside concrete is equipped with lateral connection frame at girder beam body and reserved empty slot horizontal connection, 3 lateral connection installing ports are averagely set on lateral connection frame, reserving hole A identical with lateral connection installing port diameter is equipped between lateral connection installing port and reserved empty slot to be connected, the beneficial effects of the utility model and advantage are using dry construction, energy conservation and environmental protection, reduce resource loss, bearing capacity is high, it is easy for construction, speed of application is fast, it is connected firmly, convenient transportation, shorten working hour, significantly improve industrialization efficiency.
Description
Technical field
The utility model belongs to technical field of buildings, more particularly to a kind of prefabricated concrete balcony.
Background technique
The development of assembly concrete building starts from the 1950s, have passed through research, rapidly developing, use and develop
In the slowly equal stages, after 2000, when national development low-carbon economy, assembly concrete is built with its low energy consumption, is built
Make speed fastly and it is low in the pollution of the environment the features such as, new developing stage of gradually having marched toward.Also, in 2010, in capital phase
After be proposed " about industrialization Housing Project implement area reward etc. preferential measures Tentative Measures " and " about propulsion this city live
The instruction of residence industrialization ", effectively instruct assembled-type house project implementation.Also, many employer's organizations, country, design
The research work in relation to assembled technology is gradually unfolded in institutes and Zhu Jian department, has launched respectively " integrated prestress assembled plate
Column Building technology regulation ", " superimposed sheet prestressed concrete bottom plate " and " assembled integral house concrete component production, apply
Work and check and accept acceptance specification " etc. standard criterions, the development of relevant industries of effective boosting.Hereafter, 2016, country was further
The application to assembled architecture is strengthened, plans to allow the Application in Building ratio to account for 30% or so of building ratio in coming 10 years.
It can be seen that assembly concrete building has good development prospect under the support of national government.
Assembled architecture focuses on the protection to environment, resource, and building sewage, You Haiqi are effectively reduced in work progress
Body, the discharge of dust and construction noise pollution, reduce various influences of the construction on surrounding enviroment, be conducive to improve build
The labor productivity built promotes the fining of design, building, promotes the total quality and energy-saving and emission-reduction water rate of building, promote
Building Trade in China sustainable health development meets the demand of national economic development.
Economic Development Mode Conversion is being pushed energetically, adjusts the industrial structure and pushes the background of energy-saving and emission-reduction work energetically
Under, the cities local government such as Beijing, Shanghai, Shenyang, Shenzhen, Jinan, Hefei puts into effect successively using Housing Guarantee as handgrip
Support the local policy of building industrialization development.Domestic Large Real Estate exploitation enterprise, general contractor enterprise and prefabricated components life
It produces enterprise also to take action one after another, increases building industrialization investment.From the point of view of the whole nation, with novel precast concrete fabricated construction
Fast development is that the building industrialization of representative enters the high-speed development period of a new round.This period is that China's housing industry is real
Into the period pushed forward comprehensively, process of industrialization also is gradually being accelerated to promote, but all in all gap compared with developed countries
It is also very big.With the architectural design in China and gradually improving for building technology, the content of design is also examined from initially single form
Worry is transformed into be sought to balance between each side such as form, function and environmental protection, and prefabrication and assembly construction system almost can satisfy multiple types
The building of type.In fact, assembled architecture has just been begun to show early in decades ago.In recent years, with domestic and international dual requirements pressure
Be continuously increased, assembled architecture form is suggested and applies again.Currently, Shanghai has some enterprises in house class engineering
Using assembled architecture.
North America region is mainly main since prefabricated/prestressed concrete association (PCI) studies for a long period of time with America & Canada
With popularization pre-cast building, the Specification of precast concrete also improves very much so its assembly concrete Application in Building is non-
It is often universal.The pre-cast building of North America mainly includes building prefabrication exterior wall and the big series of structure prefabricated components two.Prefabricated components are total to
It is that enlargement and prestressing force combine and can optimize structural reinforcement and connecting structure with feature, reduces production and installation workload, contracting
The short construction period fully demonstrates industrialization, standardization and Technical Economy feature.In 20th century, the pre-cast building of North America is main
For the non-antidetonation fortified defence area of low layer.Due to the earthquake effect in California area, antidetonation and on the middle and senior level prefabricated is paid much attention in recent years
The engineer application technical research of structure.PCI has published " precast concrete Aseismic Design " book recently, from theory and practice
The Aseismic Design problem for analyzing to angle system pre-cast building, the newest section for summarizing many precast construction Aseismic Designs are ground into
Fruit has very strong directive significance to instructing precast construction design and engineer application to promote.
Europe is the cradle of pre-cast building, and the road of building industrialization has been begun to early in the 17th century.Second of the world is big
After the war, due to human resources shortage, Europe further research and probe building industrialization mode.Either economically developed north
Europe, West Europe or Eastern Europe underdeveloped, always all in the design and construction side for actively carrying out prefabrication and assembly construction concrete construction
Formula.The design and construction experience for having accumulated many pre-cast buildings forms various special precast building systems and standardized general
Pre-manufactured product series, and a series of precast concrete engineering specifications and application manual have been worked out, to promotion precast concrete complete
The application in the world plays the role of very important.
Japan and South Korea have used for reference American-European successful experience, on the basis of exploring the standardized designs construction of pre-cast building,
In conjunction with oneself requirement, breakthrough is achieved in terms of precast construction system globality antidetonation and shock design.With representative
Property achievement two 58 floor for being Japan 2008 and being built up using prefabrication and assembly construction frame structure Tokyo Tower.Meanwhile it is Japanese pre-
Concrete construction System Design processed, production and the standard criterion of construction are also very perfect, and prefabricated specification used at present has " prefabricated mixed
Solidifying geotechnique's journey } (JASSl0) and " concrete curtain wall) (JASSl4).
Assembly concrete is built and becomes two kinds of most important building systems using the masonry building of prefabricated hollow floor,
Application popularization rate is up to 70% or more.Since the function and physical property of assembled architecture are there are many limitations and deficiency, China
Assembly concrete architectural design and construction technology R & D Level do not catch up with the variation of social demand and Building technology development also.It arrives
The 1990s mid-term, assembly concrete building is gradually replaced by full cast-in-place concrete building system, at present except assemble
Formula single storey industry workshop building system is applied outside wide, and the engineer application of other prefabrication systems is few.It is prefabricated
The globality of earthquake-resistant structure and the specialized research of management in design and operation are inadequate, cause its Technical Economy poor.This is to cause
The basic reason that precast construction stagnates for a long time.
Between prestressed thin slab 1940~nineteen forty-two of laminated floor slab, Britain's P.W. Abeles are proposed first lower part with answering in advance
Power thin plate forms a whole as template and top cast-in-place concrete.The end of the forties to the beginning of the fifties, Britain, the Soviet Union, Switzerland,
The states such as Sweden, France, Poland, Austria all start using this kind of floor.60~seventies rapidly develops, especially France and connection
Bond state is had been widely used at present in all kinds of building constructions.China was manufactured experimently in 1980.By a variety of spans and difference
The structural test of load, the Xiyuan Hotel engineering 27 layers high of Beijing in 1981 use for the first time, and about 20,000 square metres of area.Hereafter,
In the engineerings such as some high-rise tourist hotels, office building, diplomatic apartment, warehouse, promoted.
From the point of view of research both domestic and external and application experience, prefabricated assembled frame structure, prefabricated assembled shearing can be used
Wall construction, prefabricated assembled frame-cast-in-place shear wall (Core Walls Structure) structural system.Supporting member can be with all prefabricated in structure
Component prefabricated is combined with site concrete.Wherein, prefabricated assembled shear wall structure can be divided into full precast shear wall knot
Structure, partial precast shear wall structure and the appropriate multilayer shear wall structure for reducing structural performance requirements.Prefabricated assembled frame knot
Frame in structure and prefabricated assembled frame-cast-in-place shear wall (Core Walls Structure) structure, beam, column all use prefabricated components, load-bearing
Node, piece connection between component require to be designed and construct according to equivalent cast-in-place structural.The structural system have and
The equivalent performance of cast-in-place structural, maxi-mum height, seismic behavior and the design method and cast-in-place structural of structure are essentially identical.It is complete prefabricated
Shear wall structure refers to that whole shear walls are assembled using splicing prefabricated components.Piece between precast wall body is essentially identical to cast-in-place knot
Structure or slightly below cast-in-place structural need to calculate the bearing capacity, the deformation requirements that meet piece by designing, and in overall structure point
The influence of piece is considered in analysis.The prefabricated rate of the structural system is high, but the connecting structure of piece is more complicated, difficulty of construction compared with
Greatly, it is difficult to which guarantee is fully equivalent to cast-in-place shear wall structure, and current research and engineering practice are also insufficient, the popularization in earthquake region
Using also requiring further study work.
Utility model content
In order to solve above-mentioned technical problem, the utility model provides a kind of prefabricated concrete balcony, main
Will in order to develop clear a kind of good integrity, power transmission, simple structure, it is safe and reliable, save material and assembled easy for construction
Precast concrete balcony, the problems such as can be effectively solved transport difficult, construction cumbersome, long construction period, waste of material.
The technical solution of the utility model includes:
A kind of prefabricated concrete balcony, including precast concrete girder, concrete cantilever beam, concrete
The back middle position of native crossbeam, prefabricated balcony plate, nut, bolt, the girder beam body of the precast concrete girder is equipped with
Reserved empty slot, inside concrete is equipped with lateral connection frame at girder beam body and reserved empty slot horizontal connection, on lateral connection frame
3 lateral connection installing ports are averagely set, are equipped between lateral connection installing port and reserved empty slot straight with lateral connection installing port
The identical reserving hole A of diameter is connected, and L-type board slot, cantilever beam beam body is arranged on the inside of the cantilever beam beam body of concrete cantilever beam
Outer end is equipped with cuboid beam body, is set on the outside of cuboid beam body there are three vertical protruding bar A, and inside is set there are three reserving hole B,
The crossbeam beam body middle position of precast concrete crossbeam is equipped with reserved hole slot, and vertical connection frame is arranged in crossbeam beam body both ends, reserves
Hole slot is identical with lower edge thickness to crossbeam beam body top edge, and the plate body of prefabricated balcony plate is equipped with protruding bar B, along overhanging steel
The direction muscle B plate body two sides are equipped with reserving hole C, and two concrete cantilever beam one end are connected to precast concrete girder
Together, precast concrete crossbeam is placed in concrete cantilever beam other end cuboid beam body, precast concrete crossbeam it is pre-
Slot of boxing out is concordant with L-type board slot, the reserved empty slot of precast concrete girder on concrete cantilever beam, and precast concrete is outstanding
Arm beam protruding bar A insertion precast concrete crossbeam vertically connects in installing port, is fastened using nut, prefabricated balcony plate is inserted into
In the reserved hole slot of precast concrete crossbeam, L-type board slot to girder is reserved in empty slot on the inside of concrete cantilever beam, overhanging
Reinforcing bar B is inserted into the reserving hole A on precast concrete girder, and using nut connection fastening, bolt is passed through on prefabricated balcony plate
Reserving hole C and concrete cantilever beam on reserving hole B, and using nut connection fastening.
Further, the prefabricated balcony plate thickness and reserved empty slot, reserved hole slot, L-type board slot vertical height size
Completely the same, prefabricated balcony plate reserves empty slot, reserves the L-type board slot on hole slot transverse width and two concrete cantilever beams
Between spacing it is identical, it is completely concordant to reserve empty slot, reserved hole slot, inside L-type board slot bottom.
Further, the lateral connection frame includes lateral connection end plate, lateral stressed dowel, lateral connection hole,
One end of several lateral stressed dowels is welded with lateral connection end plate respectively, and lateral stressed dowel is uniformly distributed, in transverse direction
There is lateral connection hole with lateral connection end plate between stress dowel.
The utility model the utility model has the advantages that
The beneficial effects of the utility model and advantage are to reduce resource loss, carrying using dry construction, energy conservation and environmental protection
Power is high, easy for construction, speed of application is fast, is connected firmly, and convenient transportation shortens working hour, significantly improves industrialization efficiency.
Detailed description of the invention
Fig. 1 is a kind of prefabricated concrete balcony top view of the utility model.
Fig. 2 is precast concrete girder top view.
Fig. 3 is precast concrete girder main view.
Fig. 4 is concrete cantilever beam top view.
Fig. 5 is concrete cantilever beam front view.
Fig. 6 is precast concrete crossbeam front view.
Fig. 7 is precast concrete balcony top view.
Fig. 8 is lateral connection frame schematic diagram.
Fig. 9 is lateral connection end plate elevation.
In figure, 1 it is precast concrete girder, 2 is concrete cantilever beam, 3 is precast concrete crossbeam, 4 is prefabricated
Balcony, 5 be nut, 6 be bolt；1-1 is girder beam body；1-2 is reserved empty slot；1-3 is lateral connection frame；1-4 is laterally to connect
Connect installing port；1-5 is reserving hole A；2-1 is cantilever beam beam body；2-2 is L-type board slot；2-3 is cuboid beam body；2-4 is outer
Stretch reinforcing bar A；2-5 is reserving hole B；3-1 is crossbeam beam body；3-2 is reserved hole slot；3-3 is vertical connection frame；3-4 is vertical
Connect installing port；4-1 is balcony slab plate body；4-2 is protruding bar B；4-3 is reserving hole C.
Specific embodiment
In order to further illustrate the utility model, the utility model is retouched in detail with reference to the accompanying drawings and embodiments
It states, but they cannot be interpreted as to the restriction to scope of protection of the utility model.
Embodiment: as shown in Fig. 1 ~ 9, a kind of prefabricated concrete balcony of the utility model, including precast concrete
Girder 1, concrete cantilever beam 2, precast concrete crossbeam 3, prefabricated balcony plate 4, nut 5, bolt 6, described is prefabricated mixed
The girder beam body 1-1 back middle position of solidifying soil girder 1 is equipped with reserved empty slot 1-2, in girder beam body 1-1 and reserved empty slot 1-2
Inside concrete is equipped with lateral connection frame 1-3 at horizontal connection, and 3 lateral connection installations are averagely arranged on lateral connection frame 1-3
Mouth 1-4 is equipped with identical with lateral connection installing port 1-4 diameter reserved between lateral connection installing port 1-4 and reserved empty slot 1-2
Hole A1-5 is connected, and L-type board slot 2-2, cantilever beam beam body 2-1 is arranged on the inside of the cantilever beam beam body 2-1 of concrete cantilever beam 2
Outer end is equipped with cuboid beam body 2-3, is set on the outside of cuboid beam body 2-3 there are three vertical protruding bar A2-4, there are three inside is set
Reserving hole B2-5, the crossbeam middle position beam body 3-1 of precast concrete crossbeam 3 are equipped with reserved hole slot 3-2, crossbeam beam body 3-1
Vertical connection frame 3-3, reserved hole slot 3-2 to the crossbeam top edge beam body 3-1 identical, prefabricated balcony with lower edge thickness is arranged in both ends
The plate body 4-1 of plate 4 is equipped with protruding bar B4-2, is equipped with reserving hole C4-3 along the direction protruding bar B4-2 plate body two sides, will
Two 2 one end of concrete cantilever beam link together with precast concrete girder 1, and precast concrete crossbeam 3 is placed on prefabricated
On 2 other end cuboid beam body 2-3 of concrete cantilever beam, the reserved hole slot 3-2 and precast concrete of precast concrete crossbeam 3 are outstanding
The reserved empty slot 1-2 of L-type board slot 2-2, precast concrete girder 1 on arm beam 2 are concordant, the overhanging steel of concrete cantilever beam 2
Muscle A2-4 is inserted into precast concrete crossbeam 3 and vertically connects in installing port 3-4, is fastened using nut 5, prefabricated balcony plate 4 is inserted into
In the reserved hole slot 3-2 of precast concrete crossbeam 3, leave a blank in advance along 2 inside L-type board slot 2-2 of concrete cantilever beam to girder
In slot 1-2,4 protruding bar B4-2 of prefabricated balcony plate is inserted into 1 reserving hole A1-5 of precast concrete girder, and is connected using nut 5
Fastening is connect, bolt 6 passes through 4 reserving hole C4-3 of prefabricated balcony plate and 2 reserving hole B2-5 of concrete cantilever beam, and uses
The connection fastening of nut 5.
4 thickness of prefabricated balcony plate and reserved empty slot 1-2, reserved hole slot 3-2, L-type board slot 2-2 vertical height size
Completely the same, prefabricated balcony plate 4, is reserved on hole slot 3-2 transverse width and two concrete cantilever beams 2 reserved empty slot 1-2
Spacing is identical between L-type board slot 2-2, and reserved empty slot 1-2, reserved hole slot 3-2, the inside bottom L-type board slot 2-2 are completely concordant.
The lateral connection frame 1-3 includes lateral connection end plate 1-3-1, lateral stressed dowel 1-3-2, lateral connection
Hole 1-3-3, one end of several lateral stressed dowel 1-3-2 are welded with lateral connection end plate 1-3-1 respectively, lateral stressed connection
Muscle 1-3-2 is uniformly distributed, and has lateral connection hole 1-3- with lateral connection end plate 1-3-1 between lateral stressed dowel 1-3-2
3。
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (3)
1. a kind of prefabricated concrete balcony, including it is precast concrete girder (1), concrete cantilever beam (2), prefabricated
Concrete beam (3), prefabricated balcony plate (4), nut (5), bolt (6), it is characterised in that: the precast concrete girder
(1) girder beam body (1-1) back middle position is equipped with reserved empty slot (1-2), in girder beam body (1-1) and reserved empty slot (1-
2) inside concrete is equipped with lateral connection frame (1-3) at horizontal connection, and 3 transverse directions are averagely arranged on lateral connection frame (1-3) and connect
It connects installing port (1-4), is equipped with and lateral connection installing port (1-4) between lateral connection installing port (1-4) and reserved empty slot (1-2)
The identical reserving hole A(1-5 of diameter) it is connected, L-type is set on the inside of the cantilever beam beam body (2-1) of concrete cantilever beam (2)
Board slot (2-2), the cantilever beam beam body outer end (2-1) are equipped with cuboid beam body (2-3), set on the outside of cuboid beam body (2-3) there are three
Vertical protruding bar A(2-4), inside sets that there are three reserving hole B(2-5), the crossbeam beam body (3- of precast concrete crossbeam (3)
1) middle position is equipped with reserved hole slot (3-2), and vertical connection frame (3-3) is arranged in the crossbeam beam body both ends (3-1), reserves hole slot (3-
2) identical with lower edge thickness to the crossbeam beam body top edge (3-1), the plate body (4-1) of prefabricated balcony plate (4) is equipped with overhanging steel
Muscle B(4-2), reserving hole C(4-3 is equipped with along the direction protruding bar B(4-2) plate body two sides), by two precast concrete cantilevers
Beam (2) one end links together with precast concrete girder (1), and precast concrete crossbeam (3) is placed on concrete cantilever beam
(2) in other end cuboid beam body (2-3), the reserved hole slot (3-2) and concrete cantilever beam of precast concrete crossbeam (3)
(2) the reserved empty slot (1-2) of L-type board slot (2-2), precast concrete girder (1) on concordantly, concrete cantilever beam (2)
Protruding bar A(2-4) insertion precast concrete crossbeam (3) vertically connect installing port (3-4) in, using nut (5) fasten, will be pre-
In the reserved hole slot (3-2) of balcony slab (4) insertion precast concrete crossbeam (3) processed, along L on the inside of concrete cantilever beam (2)
Template slot (2-2) to girder is reserved in empty slot (1-2), prefabricated balcony plate (4) protruding bar B(4-2) insertion precast concrete master
Beam (1) reserving hole A(1-5), and using nut (5) connection fastening, bolt (6) passes through prefabricated balcony plate (4) reserving hole C
(4-3) and concrete cantilever beam (2) reserving hole B(2-5), and using nut (5) connection fastening.
2. a kind of prefabricated concrete balcony according to claim 1, it is characterised in that: the prefabricated balcony plate
(4) thickness and reserved empty slot (1-2), reserved hole slot (3-2), L-type board slot (2-2) vertical height size are completely the same, prefabricated sun
Platen (4), reserved empty slot (1-2), reserved hole slot (3-2) transverse width and two concrete cantilever beam (2) L-type board slot (2-
2) spacing is identical between, and girder (1) reserves empty slot (1-2), crossbeam (3) reserves hole slot (3-2), cantilever beam (2) inside L-type board slot
The bottom (2-2) is completely concordant.
3. a kind of prefabricated concrete balcony according to claim 1, it is characterised in that: the lateral connection frame
(1-3) includes lateral connection end plate (1-3-1), lateral stressed dowel (1-3-2), lateral connection hole (1-3-3), several transverse directions
One end of stress dowel (1-3-2) is welded with lateral connection end plate (1-3-1) respectively, and lateral stressed dowel (1-3-2) is excellent
It is first uniformly distributed, has lateral connection hole (1-3- with lateral connection end plate (1-3-1) between lateral stressed dowel (1-3-2)
3)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999039.9U CN209369018U (en) | 2018-11-30 | 2018-11-30 | A kind of prefabricated concrete balcony |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999039.9U CN209369018U (en) | 2018-11-30 | 2018-11-30 | A kind of prefabricated concrete balcony |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369018U true CN209369018U (en) | 2019-09-10 |
Family
ID=67834619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999039.9U Active CN209369018U (en) | 2018-11-30 | 2018-11-30 | A kind of prefabricated concrete balcony |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209369018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006270A (en) * | 2021-03-22 | 2021-06-22 | 浙江宏超建设集团有限公司 | Construction method of overhanging balcony |
-
2018
- 2018-11-30 CN CN201821999039.9U patent/CN209369018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006270A (en) * | 2021-03-22 | 2021-06-22 | 浙江宏超建设集团有限公司 | Construction method of overhanging balcony |
| CN113006270B (en) * | 2021-03-22 | 2022-05-20 | 浙江宏超建设集团有限公司 | Construction method of overhanging balcony |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191126 Address after: 518054 9 / F, block B, phase I, sunshine science and technology innovation center, Nanshan community, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Gangchuang Building Material Co., Ltd. Address before: 110168 Liaoning province Shenyang Hunnan Hunnan Road No. 9 Patentee before: Shenyang Building Univ. |
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| TR01 | Transfer of patent right |