CN104563281B - A kind of prefabricated balcony structure and its construction method - Google Patents
A kind of prefabricated balcony structure and its construction method Download PDFInfo
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- CN104563281B CN104563281B CN201410744506.3A CN201410744506A CN104563281B CN 104563281 B CN104563281 B CN 104563281B CN 201410744506 A CN201410744506 A CN 201410744506A CN 104563281 B CN104563281 B CN 104563281B
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- prefabricated balcony
- prefabricated
- balcony
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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
- E04B1/003—Balconies; Decks
Abstract
The invention belongs in building element field, more particularly to a kind of prefabricated balcony structure, including prefabricated balcony main body, the prefabricated balcony main body includes prefabricated balcony plate, the both sides of the prefabricated balcony plate are equipped with Cantilever Beams, and the front end of Cantilever Beams is connected with the built-in connection with building body grafting.The present invention makes the construction of balcony independent of the construction of major structure of construction, has the advantages that to can be individually attached, speed of application is fast, construction efficiency is high, short construction period.
Description
Technical field
The invention belongs to building element field, more particularly to a kind of prefabricated balcony structure and its construction method.
Background technology
With the propulsion of China's housing industrialization, dwelling construction sustainable development, more and more enterprises are added to house production
The ranks of industry.Balcony is always Jiao that numerous enterprises are paid close attention to as the important component in housing industrialization component system
Point.Meanwhile balcony is as part special in building structure, is the bridge of the outer transition of architecture indoor, be the mankind get close to from
Right platform, also also has the function that architectural exterior form important.But the balcony slab of traditional architecture is poured using scene mostly
The form of construction work of note, there are site operation amount is big, complex process, progress is slow, efficiency is low, the cycle is long and construction personnel's degree of safety not
The problem of high, be unfavorable for playing Modern Residence industrialization advantage.
A kind of prefabricated thermal insulation balcony of suitable industrialized production is disclosed in Chinese invention patent CN103255834A, it is such as attached
Shown in Fig. 5, balcony floor 1 includes lower precast surface layer 4, balcony floor insulating layer 5, upper precast surface layer 6 and balcony floor reinforcement bar support
Frame, lower precast surface layer 4, balcony floor insulating layer 5 and upper precast surface layer 6 are connected as one by balcony floor Steel bar rack, on
There is reinforcing bar is overhanging to form overhanging anchor bar 3 in precast surface layer 6, overhanging anchor bar 3 is one with reinforcing bar in upper precast surface layer 6
It is overall.Balcony fence 2 includes outer precast surface layer 7, balcony fence insulating layer 8, interior precast surface layer 9 and balcony fence Steel bar rack,
Outer precast surface layer 7, balcony fence insulating layer 8 and interior precast surface layer 9 are connected as one by balcony fence Steel bar rack, interior prefabricated
There is reinforcing bar is overhanging to form overhanging anchor bar 3 in surface layer 9, overhanging anchor bar 3 is whole for one with reinforcing bar in interior precast surface layer 9
Body.
The prefabricated thermal insulation balcony is in construction, since overhanging anchor bar and balcony floor and balcony fence are integral knots
Structure, it is therefore necessary to be poured at the same time with building body, site operation amount is big, at the same in construction have to take into account building body with
The construction time of balcony, progress is slow, efficiency is low, long construction period.
The content of the invention
It is an object of the invention to solve above-mentioned technical problem, there is provided a kind of fabrication and installation technique is simple, installation is fast
Degree is fast, construction efficiency is high, the prefabricated balcony structure and its construction method of short construction period.
The technical scheme is that：A kind of prefabricated balcony structure, including prefabricated balcony main body, the prefabricated balcony main body
Including prefabricated balcony plate, the both sides of the prefabricated balcony plate are equipped with Cantilever Beams, and the front end of Cantilever Beams is connected with inserts with building body
The built-in connection connect.
In construction, the installation of prefabricated balcony main body can individually construct the prefabricated balcony independent of building body, you can
After the completion of building body, prefabricated balcony main body to be connected by built-in connection with building body, it is not necessary to while take into account and build
Build the construction time of main body and prefabricated balcony main body, construction efficiency height and short construction period.
Preferably, the building body includes shear wall, and the connecting tube with built-in connection grafting is embedded with shear wall,
Connecting tube is equipped with injected hole and bleeder port.
Preferably, the prefabricated balcony plate includes main part and the clinch positioned at body portion inner side, overlapping part
Between the built-in connection of both sides.Clinch is set on the inside of prefabricated balcony plate, is on the one hand conducive to the waterproof of prefabricated balcony,
On the other hand the reasonable mechanical of balcony slab is contributed to.
Closer, the prefabricated balcony plate is to be integrally formed, the thickness of clinch and the main part of prefabricated balcony plate
The thickness divided is identical.This kind design can make that technique is simple, shortens construction period.
Preferably, the Cantilever Beams are embedded with ring flange close to the end of building body, and built-in connection is from ring flange
Pass through.It on the one hand can play the role of accurate installation positioning when balcony is installed by increasing ring flange, on the other hand can be into one
Step reinforcement balcony is fixedly connected with intensity with agent structure.
Closer, the outside of the prefabricated balcony plate main part is equipped with side bar, and side bar is equipped with least two
Support hook.By setting support hook, it can conveniently construct, improve speed of application.
Preferably, the length of the built-in connection is overhang beam length 1.5 times.
Preferably, the built-in connection is H profile steel or banding steel cage.
Preferably, the front end of the building body is equipped with Vierendeel girder, and Vierendeel girder is between adjacent connecting tube.
Preferably, the connecting tube is rectangular steel pipe.
A kind of construction method of prefabricated balcony structure, mainly includes the following steps that：
A, prefabricated prefabricated balcony main body is transported to construction site；
B, prefabricated balcony main body is promoted to installed height mark by lifting Lift-on/Lift-off System；
C, by Cantilever Beams in the connecting tube of the built-in connection insertion building body of the end of building body；
D, temporary rod is connected with support hook, supporting rod is connected with brace groove, carries out temporary support；
E, the ring flange of Cantilever Beams front end is fixedly connected with the ring flange of connecting tube front end using bolt；
F, the slip casting into connecting tube from injected hole；
G, after grouting concrete reaches desired strength, temporary rod and supporting rod are removed；
H, balcony detailed treatment is carried out；
I, the installation of balcony Accessory Members is carried out.
The beneficial effects of the invention are as follows：The prefabricated balcony main body of the present invention and other structure components are Prefabrication in factory,
Be transported to construction site as the system integration and complete sets of Techniques global facility, can reach engineering site assemble it is simple and direct, construction it is fast
The advantages of speed, production efficiency height, good engineering quality, construction safety, short construction period, there are good economic benefits.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of prefabricated balcony structure of the present invention.
Fig. 2 is building body part planar structural representation of the present invention.
Fig. 3 is the mounting plane structure diagram of prefabricated balcony structure of the present invention.
Fig. 4 is the seating side structure diagram of prefabricated balcony structure of the present invention.
Fig. 5 is the prefabricated balcony structure diagram of the prior art.
In figure, 1, support hook, 2, Cantilever Beams, 3, built-in connection, 4, main part, 5, ring flange, 6, side bar, 7, take
Socket part, 8, connecting tube, 9, shear wall, 10, bolt, 11, injected hole, 12, supporting rod, 13, bleeder port, 14, building body, 16,
Temporary rod, 17, guardrail mounting hole.
Embodiment
Technical scheme is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the present invention a kind of prefabricated balcony structure, can in factory Prefabrication, the system integration can be used as
Construction site is transported to the global facility of complete sets of Techniques, site operation amount can be reduced, construction is simple convenience can be made, accelerate construction
Speed, shorten the construction period.
Prefabricated balcony main body includes the prefabricated balcony plate, Cantilever Beams 2 and side bar 6 by armored concrete pouring molding, prefabricated
Balcony slab is poured and is integrated with both sides Cantilever Beams 2, side bar 6.Cantilever Beams 2 are set in the left and right sides of prefabricated balcony plate, are being overhang
The connecting pin of beam 2 is equipped with built-in connection 3.Specifically, built-in connection 3 is made of H profile steel or banding steel cage, and will be pre-buried
The Design of length of connector 3 meets Architectural Structure Design requirement into 1.5 times of 2 length of Cantilever Beams.Due to the prefabricated balcony main body
Can be completely achieved prefabrication production, in-site installation construction, therefore, the construction of prefabricated balcony main body independent of building body,
Can individually it construct, you can after the completion of building body, prefabricated balcony main body to be connected by built-in connection with building body,
The construction time of building body and prefabricated balcony main body, construction efficiency height and short construction period need not be taken into account at the same time.
Prefabricated balcony plate includes main part 4 and the clinch 7 positioned at the inner side of main part 4.Clinch is set, on the one hand
Can make to be completely embedded the waterproof for being conducive to prefabricated balcony, on the other hand can increase contact area contribute to balcony slab it is reasonable by
Power.Specifically, which is located between the built-in connection 3 of both sides, the thickness of clinch 7 and the thickness of prefabricated balcony plate 4
Identical, clinch 7 and the main part 4 of prefabricated balcony plate are to be integrally formed, and precasting process is simple, swift to operate.
Ring flange 5 is fixed with the front end of Cantilever Beams 2, passes through built-in connection 3 from ring flange 5 when prefabricated.Pass through
On the one hand increase ring flange can play the role of accurate installation positioning during balcony installation, on the other hand can further strengthen balcony
Intensity is fixedly connected with agent structure.
Side bar 6 is equipped with the outside of prefabricated balcony plate, side bar 6 is equipped with least two support hooks 1.As shown in figure 4, peace
Fill prefabricated balcony structure when, can be fixed temporarily by temporary support bar 12 and temporary rod 16, can facilitate balcony installation,
Improve speed of application.Specifically, support hook 1 is arranged at intervals above side bar 6, sets strut recessed below Cantilever Beams 2
Groove.The guardrail mounting hole 17 for installing guardrail is also reserved with side bar 6 and Cantilever Beams 2.
As shown in Figures 2 and 3, a kind of prefabricated balcony structure of the invention, including the present invention prefabricated balcony main body and with
The building body 14 of prefabricated balcony main body assembling, building body 14 include shear wall 9, are provided with and pre-buried connection in shear wall 9
The connecting tube 8 that part 3 connects, specifically rectangular steel pipe.In connecting tube 8 be equipped with for casting concrete injected hole 11 and
The bleeder port 13 being vented in casting process.
In the front end of building body 14, that is, the one end being connected with prefabricated balcony main body, equipped with being taken with prefabricated balcony plate
The Vierendeel girder that socket part 7 connects.Specifically, the Vierendeel girder is between adjacent connecting tube 8.In the front end of connecting tube 8, that is,
One end being connected with prefabricated balcony main body, equipped with the ring flange 5 being connected with 2 front end flange disk 5 of Cantilever Beams.Specifically, two methods
Blue disk 5 is connected by bolt 10.
In the embodiment of the present invention, the manufacturing process of armored concrete prefabricated balcony structure is：
First, one-piece casting prefabricated balcony plate, Cantilever Beams 2, side bar 6, support hook 1 and ring flange 5 are prefabricated in the factory
Component；
Secondly, the overhanging certain lap of splice in side is overlapped in prefabricated balcony plate, that is, forms clinch 7；
Finally, the H profile steel or banding steel cage of certain length are reserved in 2 inside cross-sectional of Cantilever Beams, so as to building body
14 consolidations.
In the embodiment of the present invention, the installation process of armored concrete prefabricated balcony structure is：
The first step, the prefabricated balcony main body being prefabricated in the factory is transported to construction site；
Second step, installed height mark is promoted to by Special-purpose lifting Lift-on/Lift-off System by prefabricated balcony main body；
3rd step, reserved overlap joint H profile steel or banding steel cage insertion of the Cantilever Beams 2 close to the end of building body 14 is cut
In pre-buried connecting tube 8 in power wall 9；
4th step, temporary rod 16 is connected with support hook 1, supporting rod 12 is connected with brace groove, is carried out interim
Support；
The ring flange 5 of 2 front end of Cantilever Beams, is fixedly connected by the 5th step using bolt 10 with the ring flange of 8 front end of connecting tube；
6th step, from the slip casting into rectangular tube 8 of injected hole 11；
7th step, after grouting concrete reaches desired strength, removes the supporting rod 12 and temporary rod 16 of temporary support；
8th step, carries out the installation of balcony Accessory Members.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle of the present invention and essence, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (9)
1. a kind of prefabricated balcony structure, including prefabricated balcony main body, the prefabricated balcony main body includes prefabricated balcony plate, its feature
It is：The both sides of the prefabricated balcony plate are equipped with Cantilever Beams（2）, Cantilever Beams（2）Front end be connected with and building body（14）Insert
The built-in connection connect（3）, the building body（14）Including shear wall（9）, shear wall（9）Inside it is embedded with and built-in connection
（3）The connecting tube of grafting（8）, connecting tube（8）It is equipped with injected hole（11）And bleeder port（13）.
A kind of 2. prefabricated balcony structure as claimed in claim 1, it is characterised in that：The prefabricated balcony plate includes main part
（4）With positioned at main part（4）The clinch of inner side（7）, clinch（7）Built-in connection positioned at both sides（3）Between.
A kind of 3. prefabricated balcony structure as claimed in claim 2, it is characterised in that：The prefabricated balcony plate is to be integrally formed,
Clinch（7）Thickness and prefabricated balcony plate main part（4）Thickness it is identical.
A kind of 4. prefabricated balcony structure as claimed in claim 2, it is characterised in that：The Cantilever Beams（2）Close to building body
（14）End be embedded with ring flange（5）, built-in connection（3）From ring flange（5）In pass through.
A kind of 5. prefabricated balcony structure as claimed in claim 4, it is characterised in that：The prefabricated balcony plate main part（4）
Outside be equipped with side bar（6）, side bar（6）It is equipped with least two support hooks（1）.
A kind of 6. prefabricated balcony structure as claimed in claim 5, it is characterised in that：The built-in connection（3）Be H profile steel or
Banding steel cage, built-in connection（3）Length be Cantilever Beams（2）1.5 times of length.
A kind of 7. prefabricated balcony structure as claimed in claim 1, it is characterised in that：The building body（14）Front end be equipped with
Vierendeel girder, Vierendeel girder are located at adjacent connecting tube（8）Between.
A kind of 8. prefabricated balcony structure as described in claim 1 or 7, it is characterised in that：The connecting tube（8）For rectangle steel
Pipe.
9. the construction method of the prefabricated balcony structure as described in above-mentioned any claim, mainly includes the following steps that：
A, prefabricated prefabricated balcony main body is transported to construction site；
B, prefabricated balcony main body is promoted to installed height mark by lifting Lift-on/Lift-off System；
C, by Cantilever Beams（2）Close to building body（14）End built-in connection（3）It is inserted into building body（14）Connection
Pipe（8）In；
D, by temporary rod（16）With support hook（1）Connection, by supporting rod（12）It is connected with brace groove, carries out interim branch
Support；
E, using bolt（10）By Cantilever Beams（2）The ring flange of front end（5）And connecting tube（8）The ring flange of front end（5）It is fixed to connect
Connect；
F, by injected hole（11）To connecting tube（8）Middle slip casting；
G, after grouting concrete reaches desired strength, temporary rod is removed（16）And supporting rod（12）；
H, balcony detailed treatment is carried out；
I, the installation of balcony Accessory Members is carried out.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744506.3A CN104563281B (en) | 2014-12-09 | 2014-12-09 | A kind of prefabricated balcony structure and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410744506.3A CN104563281B (en) | 2014-12-09 | 2014-12-09 | A kind of prefabricated balcony structure and its construction method |
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| CN104563281A CN104563281A (en) | 2015-04-29 |
| CN104563281B true CN104563281B (en) | 2018-05-08 |
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| CN107227793A (en) * | 2017-07-03 | 2017-10-03 | 浙江绿筑集成科技有限公司 | A kind of PC balconies and the attachment structure of steel construction main body |
| CN109944321A (en) * | 2019-04-23 | 2019-06-28 | 北京盛世建业科技有限公司 | Assembled architecture and assembled architecture construction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204282528U (en) * | 2014-12-09 | 2015-04-22 | 济南轨道交通集团有限公司 | A kind of prefabricated balcony structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2967816B1 (en) * | 1998-05-21 | 1999-10-25 | 株式会社ツヅキ | Balcony structure |
| JP2005299241A (en) * | 2004-04-13 | 2005-10-27 | Yukio Hirahara | Connecting method of pre-cast concrete structure member |
| NO326748B1 (en) * | 2007-03-19 | 2009-02-09 | Sb Produksjon As | Device for joining two building elements together with the use of an elastic sleeve in a building element. |
| NO332957B1 (en) * | 2009-04-17 | 2013-02-11 | Svein Berg Holding As | balcony Fixing |
| CN202248960U (en) * | 2011-08-03 | 2012-05-30 | 中冶建筑研究总院有限公司 | Ultra-high-performance concrete prefabricated assembly balcony bottom plate |
| DE102012103546A1 (en) * | 2012-04-23 | 2013-10-24 | Johann Moissl | Anchor for fixing at walls of protruding structure e.g. awning, has filling channels guided from front end side of anchor to last profile elevation of outer profile, where channels are diagonally arranged opposite to mantle of anchor body |
| CN103255834B (en) * | 2013-06-05 | 2015-03-11 | 南京工业大学 | Prefabricated heat preservation balcony suitable for industrial production and construction method of prefabricated heat preservation balcony |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204282528U (en) * | 2014-12-09 | 2015-04-22 | 济南轨道交通集团有限公司 | A kind of prefabricated balcony structure |
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