CN205329970U - Precast concrete wallboard and wall panel structure system of dark frame in area of structure thereof - Google Patents
Precast concrete wallboard and wall panel structure system of dark frame in area of structure thereof Download PDFInfo
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- CN205329970U CN205329970U CN201521137913.4U CN201521137913U CN205329970U CN 205329970 U CN205329970 U CN 205329970U CN 201521137913 U CN201521137913 U CN 201521137913U CN 205329970 U CN205329970 U CN 205329970U
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- wallboard
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- mat reinforcement
- dark frame
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Abstract
The utility model discloses a precast concrete wallboard and wall panel structure system of dark frame in area of structure thereof. The inside reinforcing bar of wallboard is netted including dark spacer bar net, and the floor is passed through to the structure system of its structure and wallboard node cast in situ concrete forms dark frame, forms " the inner frame " of whole building, fuses precast concrete hollow wall, ban heliang, forms the spatial structure system that has good whole working property and anti side force performance, both can guarantee effective connection of atress complicacy position, solves prefabricated assembly building wholeness ability and the poor problem of anti -seismic performance again. The utility model discloses apply the atress performance of vertical prestressing increasing strength wall body structure at the wall body to high -rise building in turn, form the dark dark frame three -dimensional system that supports in area through set up dark support in prefabricated wall body, improve the requirements for fortification against earthquake. The utility model discloses a wall panel structure system has assembly rate height, wholeness and anti -seismic performance is good, waterproof performance superiority etc. Is showing advantage, applicable construction of constructing in many highrise housing.
Description
Technical field
This utility model belongs to civil engineering prefabricated assembled concrete house building technical field, specifically the wallboard structural system with dark framework of a kind of precast concrete wall panel and structure thereof。
Background technology
The beam column component of conventional steel bar concrete framework house building is often at building site formwork after-pouring concrete, and its component connects reliable, globality and anti-seismic performance is good, but construction period is longer, complex management。And building construction adopts prefabrication and assembly construction mode to represent a kind of advanced developing direction。
The prefabricated assembled framed building of current China often adopts middle-size and small-size element factory prefabricated, such as prefabricated beam column component etc., and its advantage is apparent, but there is also some problems, comparing cast in place process, too much assembled connecting portion causes there is multiple weak link, there is certain mass and controls difficulty。The assembled position of current pre-constructed unit is often at the position that the structure stresses such as bean column node are complicated and weak, this point of district that earthquake is taken place frequently is disadvantageous, domestic and international researcher has been proposed for the strategy that will move outside assembled position, realize the connection of prefabricated beam column component, but for skyscraper, especially for the building that requirements for fortification against earthquake is higher, do not have not workable and dependable performance way。
Due to all many-sided reasons, the performance of current prefabrication structure not as expected, such as the problem such as have not good safety performance, on-site consolidation node too much in all previous earthquake。
Utility model content
This utility model solves the technical problem that and is: the problems referred to above existed for the performance of existing prefabricated assembled arthitecutral structure, the wallboard structural system with dark framework of a kind of novel precast concrete wall panel and structure thereof is provided, it is capable of medium-and-large-sized parts prefabricated, precast construction pattern flexibly rationally, connect reliable novel assembling structure, to reduce on-site consolidation node, improve overall performance and the anti-seismic performance of structure, to meet the demand of modernization of the housing industry。
This utility model adopts the following technical scheme that realization:
This utility model includes a kind of precast concrete wall panel, the inside bar-mat reinforcement of described wallboard includes concealed bracings bar-mat reinforcement, the mode of the vertical muscle of described concealed bracings bar-mat reinforcement employing and stirrup is tied up in the inside bar-mat reinforcement being entrenched in wallboard along the diagonal of wallboard, and wallboard forms dark framework and supports after building；The bar-mat reinforcement end, inside of described wallboard is from wallboard surrounding side open, and the bar-mat reinforcement for exposing with wallboard or floor is tied up and is connected。
Preferably, described wallboard adopts prefabricated hollow wall board。
Preferably, described concealed bracings bar-mat reinforcement adopts X-shaped cross support or single syncline to support。
Preferably, the inside bar-mat reinforcement of described wallboard vertically adopts un-bonded prestressed steel strand or fining twisted steel, and wallboard vertically carries out prestress application。
This utility model also includes the wallboard structural system with dark framework that a kind of above-mentioned precast concrete wall panel builds, described wallboard structural system is built by wallboard and floor, being internally formed dark frame structure, described dark frame structure includes dark frame column, dark Vierendeel girder and dark framework and supports；Described dark frame column is positioned at the side that wallboard is vertically connected with wallboard, is tied up by exposed steel bar net and is combined into post bar-mat reinforcement and anchors, and forms the main body of structural system vertical supporting；Described dark Vierendeel girder is positioned at the side of wallboard and floor lateral connection, is tied up by exposed steel bar net and is combined into beam steel net and anchors, and dark frame column is connected into entirety；The skeleton that described dark framework supports is the concealed bracings bar-mat reinforcement within wallboard, and is connected with the connection node of dark frame column and dark Vierendeel girder, forms overall dark frame structure。
Preferably, the connection node of described dark Vierendeel girder and dark frame column is divided into strong node and weak bus two class according to building requirement of strength, and wherein strong node adopts wet method joint form, and weak bus adopts dry method type of attachment。
Preferably, the cross section respectively rectangle of described dark frame column, L-shaped and T-shaped。
Further, the outer layer of described wallboard arranges decoration of exterior wall layer, is sequentially provided with heat insulation layer and decorating structure layer between described decoration of exterior wall layer and wallboard。
Further, the waterstop arranged between described decoration of exterior wall layer shifts to install with the waterstop being connected node place。
In this utility model, described wallboard structural system is installed on the building foundation of natural foundation, independent foundation under column or pile foundation。
This utility model adopts finishing and structure-integrated prestressing force prefabricated hollow wall board, the prefabricated hollow floor that finishing is cast-in-place with structure-integrated part, dark Vierendeel girder, dark frame column and dark framework support, dark frame structure stress system is formed by the node location of cast in situs, both can ensure that the connection of stress complexity position was effectively reliable, solved again prefabrication and assembly construction building aseismicity performance and the problem of overall performance difference。Many Bases in High Building Constructions adopt the concrete panel structural system with dark framework of the present utility model, it may be achieved the standardized production of factory and effective mass control, and are greatly improved globality and the shock resistance of building。
Compared with prior art, this utility model has the advantages that
(1) floor is the concrete hollow floor watered after partial precast, part, it may be achieved sound insulation, decoration, pipe laying and structure-integrated, and the service behaviour of flooring is essentially identical with tradition one-piece casting。
(2) prefabricated hollow wall board and prefabricated hollow floor hollow type shape can be unified, and reduce hollow template quantity。
(3) wallboard and floor are connected by cast-in-place concrete at flooring and node point connection, form cast-in-place dark frame structure, strengthen the globality of structure, and situ wet work operations amount is little, and assembly rate is up to more than 85%。
(4) this structural system can apply suitable prestressing force vertical in prefabricated panel, is greatly improved the lateral resistance behavior of structure。
(5) arranging concealed bracings in prefabricated panel, this support is according to the vertical muscle of shockproof requirements configuration and stirrup, and is connected with dark Vierendeel girder, post at node location, to improve the anti-seismic performance of structure。
(6) node of this structural system is divided into strong node and weak bus, and strong node adopts wet joint form, and weak bus adopts dry method to connect。Need the Position Design strengthened to become strong joint form in antidetonation, form the structure sleeper of dark frame structure, be designed to weak bus form at non-power strong position。The compound mode that the utility model proposes can effectively promote assembly rate, the globality of structure and anti-seismic performance。
(7) dark Vierendeel girder, dark frame column and concealed bracings combine, and form " inner frame " of whole building, to improve globality and the anti-seismic performance of building。
(8) this utility model can realize standardized production in the whole building course of reinforced concrete building。
Thus visible, this utility model can adopt standardized production process, has building globality and anti-seismic performance is good, the high significant advantage of prefabrication and assembly construction rate, be applicable to the construction of many Bases in High Building Constructions。
Below in conjunction with accompanying drawing, specific embodiments of the present utility model is described further。
Accompanying drawing explanation
Fig. 1 is the building schematic diagram of the wallboard structural system with dark framework in embodiment。
Fig. 2 is the wallboard structural system index bed schematic diagram with dark framework in embodiment。
Fig. 3 is the dark block schematic illustration of the index bed in Fig. 2。
Fig. 4 is the precast concrete wall panel schematic diagram in embodiment。
Fig. 5 is the arrangement of reinforcement schematic diagram of the wallboard concealed bracings bar-mat reinforcement in Fig. 4。
Fig. 6 is the connection diagram one of the wallboard in embodiment and wallboard。
Fig. 7 is the connection diagram two of the wallboard in embodiment and wallboard。
Fig. 8 is the connection diagram of the wallboard in embodiment and floor。
The dark frame column of number in the figure: 1-, 1 '-post bar-mat reinforcement, the dark Vierendeel girder of 2-, 2 '-beam steel net, 3-wallboard, 4-floor, the dark framework of 5-supports, 5 '-concealed bracings bar-mat reinforcement, 6-waterstop, 7-heat insulation layer, 8-decorating structure layer, 9-decoration of exterior wall layer, waters overlapping band after 10-。
Detailed description of the invention
Embodiment
Referring to Fig. 1 to Fig. 3, it is illustrated that the middle wallboard structural system with dark framework is built by wallboard 3 and floor 4, being internally formed dark frame structure, described dark frame structure includes dark frame column 1, dark Vierendeel girder 2 and dark framework and supports 5。Described dark frame column 1 is the main body of structural system vertical supporting, it is positioned at the side that wallboard is vertically connected with wallboard, described dark Vierendeel girder 2 is positioned at the side of wallboard and floor lateral connection, and dark frame column 1 is connected into entirety, described dark framework props up the skeleton of 5 and arranges along the diagonal of wallboard, and be connected with the connection node of dark frame column 1 and dark Vierendeel girder 2, form overall dark frame structure。Described wallboard structural system is installed on the building foundation of natural foundation, independent foundation under column or pile foundation。
As shown in Figure 4 and Figure 5, be illustrated as in the present embodiment adopt precast concrete wall panel structural representation, the inside bar-mat reinforcement of described wallboard 3 includes concealed bracings bar-mat reinforcement 5 ', the mode of the vertical muscle of described concealed bracings bar-mat reinforcement 5 ' employing and stirrup is tied up in the inside bar-mat reinforcement being entrenched in wallboard along the diagonal of wallboard 3, wallboard forms dark framework and supports 5 after building, described concealed bracings bar-mat reinforcement adopts X-shaped cross support or single syncline to support along the diagonal of wallboard, the form that two kinds of dark frameworks as shown in Figure 3 support, concealed bracings quantity and position is set, grade of providing fortification against earthquakes according to building, seismic fortification intensities etc. require to be determined。The bar-mat reinforcement end, inside of described wallboard is from wallboard surrounding side open, it is preferable that takes the shape of the letter U and exposes, and the bar-mat reinforcement for exposing with wallboard or floor is mutually tied up and is connected。Inside bar-mat reinforcement vertical prestressing bar within body of wall adopts un-bonded prestressed steel strand or fining twisted steel, the quantity of deformed bar is calculated determining according to the criterion ensureing body of wall Its ultimate bearing capacity and shock resistance, the quantity of deformed bar should along highly changing, namely can Multi-stage prestress according to the height of building。
With further reference to Fig. 6, Fig. 7 and Fig. 8, dark frame column 1 is combined into post bar-mat reinforcement 1 ' by the binding reinforcing bars that wallboard exposes and anchors, dark Vierendeel girder 2 is combined into beam steel net 2 ' by the binding reinforcing bars that wallboard and floor expose and anchors, and additionally described dark framework props up the skeleton of 5 is the concealed bracings bar-mat reinforcement within wallboard。The connection node of described dark Vierendeel girder and dark frame column is divided into strong node and weak bus two class according to building requirement of strength, wherein strong node adopts wet method joint form, weak bus adopts dry method type of attachment, wet method joint form refers to and bar-mat reinforcement carries out concreting, and dry method type of attachment refers to and adopts the form being mechanically connected to fasten。Four dark frame columns that wall structural system is peripheral it are respectively positioned in Fig. 6, for the support column that external wall is overall, it connects node should be strong node, wet method joint form is adopted to carry out concreting, the dark frame column junction point in the centre position in Fig. 7 can adopt weak bus, and its dry method type of attachment can adopt the form that bolt flange etc. is mechanically connected。
As shown in Figure 8, the outer layer of described wallboard 3 arranges decoration of exterior wall layer 9, is sequentially provided with heat insulation layer 7 and decorating structure layer 8 between decoration of exterior wall layer 9 and wallboard 3, and decoration of exterior wall layer 9 outer layer waters overlapping band 10 after being additionally provided with, for building the ornament materials of exterior wall。It is respectively provided with waterstop 6 between described decoration of exterior wall layer 9 and between wallboard 3, and waterstop each other adopts and shifts to install, and improves water resistance further。
Wallboard according to building plane layout and the distribution of floor, the cross section respectively rectangle of described dark frame column, L-shaped and T-shaped, it is square-section such as what Fig. 5 and Fig. 6 adopted, four Angle Position at exterior wall may be used without the L-shaped cross section of right angle, and between wallboard, wallboard and floor, the dark frame column of junction may be used without T section。
The present embodiment build after wallboard structural system, wallboard can be prefabricated hollow wall board, or after water the fabricated concrete hollow floor of entirety of overlapping, it may be achieved energy-conservation, insulation, waterproof, decoration and structure-integrated, and the service behaviour of flooring is essentially identical with tradition one-piece casting。The decoration of exterior wall layer of wallboard adopts dislocation design and designs waterstop at relevant position, solves the waterproof problem of external wall。In work progress, the hollow type shape of prefabricated hollow wall board and prefabricated hollow floor can be unified, and reduces hollow template quantity。
Connected by cast-in-place concrete in post and the girder connection junction of integral structural system, form cast-in-place dark frame structure, strengthen the globality of structure, dark Vierendeel girder, dark frame column and concealed bracings combine, form " inner frame " of whole building, form globality constraint and the actuating system of whole building, to improve globality and the anti-seismic performance of building。Floor and wallboard generally precast construction, situ wet work operations amount is little, and assembly rate is up to more than 85%。This structural system, in work progress, can apply suitable prestressing force at the vertical of precast wall body in batches, be greatly improved the lateral resistance behavior of structure。Prefabricated wallboard arranges the concealed bracings bar-mat reinforcement of diagonal brace, its dark framework formed after building supports according to the vertical muscle of shockproof requirements configuration and stirrup, and be connected with dark Vierendeel girder, dark frame column at node location, form space-load system, to improve the anti-seismic performance of structure。The connection node of integral structural system is divided into strong node and weak bus, in Architectural Structure Design process, require and seismic Calculation result with reference to the overall anti-seismic construction of building, the Position Design strengthened is needed to become strong joint form in antidetonation, paying the utmost attention to the dark frame column forming dark frame structure, the non-power strong position at other is designed to weak bus form, and strong node adopts wet joint form, weak bus adopts dry method to connect, and can improve assembling efficiency of construction。Outside the building facade waters region after being not provided with, and the dark frame column of outer wall displacement, dark Vierendeel girder outboard template are provided by decorative layer。
Construction procedure of the present utility model is as follows: the first step, determine dark frame column and the pattern of body of wall prestress system, arrangement of reinforcement and position；Second step, complete building foundation build, and on building foundation installing bottom layer precast wall panel structure, by the connection of strong node (dark frame column) and weak bus, it is achieved in the splicing of the prefabricated panel of same floor；3rd step, installation precast floor slab, the cast-in-place part of described precast floor slab is connected one-piece casting with upper and lower layer prefabricated panel, forms dark Vierendeel girder。4th step, in agent structure build process, by designing requirement, be layered tensioned prestressing bar, form the prestressed assembly concrete panel structural system with dark framework。
Embodiment above describes ultimate principle of the present utility model and principal character and advantage of the present utility model, skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description is that specific works principle of the present utility model is described, under the premise without departing from this utility model spirit and scope, this utility model also has various changes and modifications, these changes and improvements both fall within the scope of claimed this utility model, this utility model claims scope and is defined by appending claims and equivalent thereof。
Claims (10)
1. a precast concrete wall panel, it is characterized in that: the inside bar-mat reinforcement of described wallboard includes concealed bracings bar-mat reinforcement, the mode of the vertical muscle of described concealed bracings bar-mat reinforcement employing and stirrup is tied up in the inside bar-mat reinforcement being entrenched in wallboard along the diagonal of wallboard, and wallboard forms dark framework and supports after building；The bar-mat reinforcement end, inside of described wallboard is from wallboard surrounding side open, and the bar-mat reinforcement for exposing with wallboard or floor is tied up and is connected。
2. a kind of precast concrete wall panel according to claim 1, described wallboard adopts prefabricated hollow wall board。
3. a kind of precast concrete wall panel according to claim 1, described concealed bracings bar-mat reinforcement adopts X-shaped cross support or single syncline to support。
4. a kind of precast concrete wall panel according to any one of claim 1-3, the inside bar-mat reinforcement of described wallboard vertically adopts un-bonded prestressed steel strand or fining twisted steel, and wallboard vertically carries out prestress application。
5. the wallboard structural system with dark framework that the precast concrete wall panel in a claim 1 builds, it is characterised in that: being built by wallboard and floor, be internally formed dark frame structure, described dark frame structure includes dark frame column, dark Vierendeel girder and dark framework and supports；
Described dark frame column is positioned at the side that wallboard is vertically connected with wallboard, is tied up by exposed steel bar net and is combined into post bar-mat reinforcement and anchors, and forms the main body of structural system vertical supporting；
Described dark Vierendeel girder is positioned at the side of wallboard and floor lateral connection, is tied up by exposed steel bar net and is combined into beam steel net and anchors, and dark frame column is connected into entirety；
The skeleton that described dark framework supports is the concealed bracings bar-mat reinforcement within wallboard, and is connected with the connection node of dark frame column and dark Vierendeel girder, forms overall dark frame structure。
6. according to right, he requires a kind of wallboard structural system with dark framework described in 5, the connection node of described dark Vierendeel girder and dark frame column is divided into strong node and weak bus two class according to building aseismicity detailing requiments, wherein strong node adopts wet method joint form, and weak bus adopts dry method type of attachment。
7. according to right, he requires a kind of wallboard structural system with dark framework described in 5, the cross section respectively rectangle of described dark frame column, L-shaped and T-shaped。
8. according to right, he requires a kind of wallboard structural system with dark framework described in 5, and the outer layer of described wallboard arranges decoration of exterior wall layer, is sequentially provided with heat insulation layer and decorating structure layer between described decoration of exterior wall layer and wallboard。
9. according to right, he requires a kind of wallboard structural system with dark framework described in 8, and the waterstop arranged between described decoration of exterior wall layer shifts to install with the waterstop being connected node place。
10. according to right, he requires a kind of wallboard structural system with dark framework according to any one of 5-9, and described wallboard structural system is installed on the building foundation of natural foundation, independent foundation under column or pile foundation。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137913.4U CN205329970U (en) | 2015-12-31 | 2015-12-31 | Precast concrete wallboard and wall panel structure system of dark frame in area of structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521137913.4U CN205329970U (en) | 2015-12-31 | 2015-12-31 | Precast concrete wallboard and wall panel structure system of dark frame in area of structure thereof |
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| CN205329970U true CN205329970U (en) | 2016-06-22 |
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| CN201521137913.4U Expired - Fee Related CN205329970U (en) | 2015-12-31 | 2015-12-31 | Precast concrete wallboard and wall panel structure system of dark frame in area of structure thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649259A (en) * | 2015-12-31 | 2016-06-08 | 中南大学 | Prefabricated concrete wallboard and wallboard structural system constructed through prefabricated concrete wallboards and provided with hidden frame |
| CN105952059A (en) * | 2016-07-05 | 2016-09-21 | 北京交通大学 | Reinforcing bar anchorage method used instead of strong-strength reinforcing bar hooking |
| CN110418677A (en) * | 2017-03-16 | 2019-11-05 | 蒂森克虏伯工业解决方案股份公司 | Swing jaw and jaw crusher |
-
2015
- 2015-12-31 CN CN201521137913.4U patent/CN205329970U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649259A (en) * | 2015-12-31 | 2016-06-08 | 中南大学 | Prefabricated concrete wallboard and wallboard structural system constructed through prefabricated concrete wallboards and provided with hidden frame |
| CN105649259B (en) * | 2015-12-31 | 2018-01-02 | 中南大学 | A kind of wallboard structural system of the dark framework of band of precast concrete wall panel and its structure |
| CN105952059A (en) * | 2016-07-05 | 2016-09-21 | 北京交通大学 | Reinforcing bar anchorage method used instead of strong-strength reinforcing bar hooking |
| CN110418677A (en) * | 2017-03-16 | 2019-11-05 | 蒂森克虏伯工业解决方案股份公司 | Swing jaw and jaw crusher |
| CN110418677B (en) * | 2017-03-16 | 2021-08-31 | 蒂森克虏伯工业解决方案股份公司 | Swing jaw and jaw crusher |
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Granted publication date: 20160622 Termination date: 20191231 |
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