CN104060717B - A kind of fabricated shear wall structural wall board fractionation-assemble method - Google Patents
A kind of fabricated shear wall structural wall board fractionation-assemble method Download PDFInfo
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- CN104060717B CN104060717B CN201410315112.6A CN201410315112A CN104060717B CN 104060717 B CN104060717 B CN 104060717B CN 201410315112 A CN201410315112 A CN 201410315112A CN 104060717 B CN104060717 B CN 104060717B
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Abstract
The invention discloses a kind of combined connecting structure of fabricated shear wall plate, described shear wall slab is by being with window hole side fascia, band door opening inner wall panel and assembling without hole wallboard; Vertical connection structure with window hole side fascia described in neighbouring two panels is: the connection adopting reinforced bar sleeve grouting at sleeper I place; Vertical connection with door opening inner wall panel plate described in neighbouring two panels is: the connection adopting reinforced bar sleeve grouting at sleeper II place, adopts cast-in-place concrete structure I to connect at described sleeper side fascia place; Vertical connection without hole wallboard described in neighbouring two panels is: two ends adopt steel plate to be located by connecting, and the middle cast-in-place concrete structure II that adopts connects.The present invention adopts the connection of sleeve and Alveolus type combination of nodes and drift bolt to be located by connecting and the connection of Alveolus type combination of nodes, efficiently solves the problem that site operation difficulty, cost are high.
Description
Technical field
The present invention relates to building structure field, particularly a kind of fabricated shear wall structural wall board fractionation-assemble method.
Background technology
For a long time, reinforced concrete shear wall structure mainly adopts the operating type of cast in situs, and industrialization degree is low, and the resource consumptions such as the energy, timber, water are high, and building waste, quantity of wastewater effluent are large, do not meet national energy-saving environmental protection Sustainable development policies.The fabricated construction of employing factory-made component, on-site consolidation can effectively improve efficiency of construction, energy conservation and resource, and minimizing building waste and site operation are to problems such as the harmful effects of environment.
At present, the research of fabricated construction and technological development mainly concentrate on wall connecting Seismic Behavior aspect.For fabricated shear wall structure, how to split-to assemble body of wall, use which kind of connected mode, will directly affect structure power transmission pattern and computational methods.Now, in prefabricated concrete structure, bar connecting mainly adopts sleeve connection, slurry anchor connects, is welded to connect and is connected 4 kinds of modes with Alveolus type, and these 4 kinds of connected modes all can effectively transmit vertical reinforcement stress, and precast wall body damage-form is close to site concrete.The grouting of its middle sleeve connects applied widely, but there is the problem such as sleeve high cost, construction precision requirement height; Reinforcement welding link cost ratio is easier to control, and its shortcoming also exists that Site Welding workload is large, welding quality is difficult to the problems such as guarantee; Indirect overlap joint slurry anchor connects reliable, cheap, but also exists that site operation difficulty is large, preformed hole forming quality is difficult to the problems such as guarantee; Alveolus type connection construction is convenient, and cost is lower, and connect reliable, but it is low based on vertical reinforcement stress level in the middle part of body of wall, connection sleeper being indulged to muscle is also inapplicable.In addition, sleeve connection is connected with slurry anchor and belongs to dry connection, and easily ftracture at seam crossing, its shear strength is obviously different from monobloc cast component with rigidity, affects the globality of structure.
Summary of the invention
The present invention for solve in known technology the technical problem that exists and provide a kind of connect reliable, cost is lower, fabricated shear wall structural wall board fractionation-assemble method is efficiently assembled in construction.
The present invention for the technical scheme solving in known technology the technical problem that exists and take is: a kind of fabricated shear wall structural wall board fractionation-assemble method, shear wall slab is split as band window hole side fascia, band door opening inner wall panel and without hole wallboard; Described band window hole side fascia, described band door opening inner wall panel and describedly all adopt prefabricated units without hole wallboard;
Described band window hole side fascia is made up of window hole both sides sleeper I and the upper and lower coupling beam of window hole; Coupling beam is reserved with described window hole the cast-in-place groove I of floor, before cast-in-situ concrete is built, is exposed in described cast-in-place groove I outside the stirrup top that on described window hole, coupling beam on muscle and described window hole is indulged at the top of coupling beam; Vertical method of attachment with window hole side fascia described in neighbouring two panels is: sleeper I opposing upper and lower adopts the method for being in the milk by its steel bar stress sleeve to connect, be with window hole side fascia without connection described in two panels neighbouring within the scope of coupling beam, form horizontal joint;
Described band door opening inner wall panel is made up of coupling beam and sleeper side fascia on both sides, hole sleeper II, door opening, coupling beam is reserved with described door opening the cast-in-place groove II of floor, the end face of described sleeper side fascia and bottom surface are respectively provided with a level connection joint groove I, be provided with dentalation in described level connection joint groove I, the vertical distribution reinforcement of described sleeper side fascia extend out to outside described level connection joint groove I; Vertical method of attachment with door opening inner wall panel plate described in neighbouring two panels is: sleeper II opposing upper and lower adopts the method for being in the milk by its steel bar stress sleeve to connect, and relative two described sleeper side fascias adopt cast-in-place concrete structure I to connect;
The both sides, front and back at the described top without hole wallboard and two ends, left and right, bottom are equipped with detent, junction steel plate is provided with in described detent, described junction steel plate is welded on anchor bar, described anchor bar is embedded in described without in the wallboard of hole, described to be provided with at described junction steel plate place without hole wallboard through through walls to pulling eye; Respectively be provided with a level connection joint groove II at the described end face without hole wallboard and bottom surface, be provided with dentalation in described level connection joint groove II, the described vertical distribution reinforcement without hole wallboard extend out to outside described level connection joint groove II; Vertical method of attachment without hole wallboard described in neighbouring two panels is: first on two pieces of junction steel plates opposing upper and lower, overlap an assembly connection steel plate, then adopts split bolt to link together described in neighbouring two panels without hole wallboard; Finally, in the space that relative two described level connection joint groove II are formed, cast-in-place concrete structure II is formed;
Described band window hole side fascia, described band door opening inner wall panel and the described horizontal distribution reinforcing bar without hole wallboard all stretches out component and cast-in-place edge member carries out anchor connection.
Under described window hole, prefabricated structure wallboard in coupling beam, forms perps between described structure wallboard and described sleeper I.
The advantage that the present invention has and good effect are: wallboard shear wall structure being split as three kinds of forms under the prerequisite meeting related specifications, coupling beam and sleeper are all pre-in wallboard, solve coupling beam steel bar stress anchorage problem, it is equivalent cast-in-place that sleeper steel bar stress adopts sleeve connection to realize.This rational fractionation mode, is applicable to the standardization of shear wall prefabricated panel, Seriation Design is produced, improve the prefabricated degree of building simultaneously.When end wall limb is shorter, coupling beam span-depth radio is less, the rough sledding that wall limb destroys prior to coupling beam is easily there is under geological process, the present invention adopts two kinds of measures to solve this problem simultaneously: 1) prefabricated structure wallboard in coupling beam under window hole, makes to form perps between structure wallboard and sleeper; 2) between neighbouring two panels band window hole side fascia, form the horizontal joint of certain altitude in coupling beam position, dexterously fabricated construction is introduced in the design of doubly-linked beam.Arrange perps the structure wallboard between perps and body of wall stress system to be isolated and only served as structure component, this structure member lower wallboard calculates arrangement of reinforcement by coupling beam, thus reduces wall stiffness on the downside of hole, reduces the risk that body of wall destroys prior to coupling beam; The span-depth radio that horizontal joint can increase coupling beam is set, thus increases ratio of shear span to effective depth of section, improve ductility, and then improve structural entity anti-seismic performance.
The horizontal Nodes of prefabricated panel makes teeth groove shape, and the shear connector that cast-in-place band is formed improves the shear behavior of structure, and the overall performance of fabricated shear wall is improved.Adopt steel plate drift bolt to connect without wall end, hole, in body of wall outside splicing steel plate and bolt bearing capacity higher, formed overall after steel plate can transmit axial force, moment-in-plane can be born together with cast-in-place edge member.Connect can bear moment-out-plane at construction stage steel plate, can realize the accurate location of upper and lower body of wall, the method is simple to operate, connects reliable.
In sum, the present invention adopts the method for attachment of sleeve and Alveolus type combination of nodes and drift bolt to be located by connecting and the method for attachment of Alveolus type combination of nodes, relative to sleeve connection, be welded to connect and indirectly starch the singular association modes such as anchor connection, effectively solving the problem that site operation difficulty, cost are high.
Accompanying drawing explanation
Fig. 1 is band window hole external wall elevation schematic diagram of the present invention;
Fig. 1-1 is the 1-9 portion enlarged drawing of Fig. 1;
Fig. 2 is of the present invention without hole wall elevational schematic view;
Fig. 2-1 is the B portion enlarged drawing of Fig. 2;
Fig. 2-2 is the A-A sectional drawing of Fig. 2-1;
Fig. 2-3 is the C-C sectional drawing of Fig. 2-1;
Fig. 3 is band door opening wall elevational schematic view of the present invention.
In figure:
1, window hole side fascia is with; 1-1, sleeper I; 1-2, steel bar stress; 1-3, perps; 1-4, structure wallboard; Coupling beam under 1-5, window hole; Coupling beam on 1-6, window hole; Muscle is indulged at 1-7, top; The top of 1-8, stirrup; 1-9, sleeper steel bar stress sleeve grouting connected node; 1-10, horizontal joint;
2, without hole wallboard; 2-1, detent; 2-2, anchor bar; 2-3, junction steel plate; 2-4, assembly connection steel plate; 2-5, through walls to pulling eye; 2-6, split bolt; 2-7, level connection joint groove; 2-8, vertical distribution reinforcement; 2-9, cast-in-place concrete structure II;
3, door opening inner wall panel is with; 3-1, sleeper side fascia; 3-2, sleeper II; 3-3, steel bar stress; Coupling beam on 3-4, door opening; 3-5, floor.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to accompanying drawing, a kind of fabricated shear wall structural wall board fractionation-assemble method, shear wall slab is split as three kinds of basic building blocks: band window hole side fascia 1, band door opening inner wall panel 3 and without hole wallboard 2, be with window hole side fascia 1, band door opening inner wall panel 3 and be prefabricated units without hole wallboard 2, coupling beam and both sides, hole sleeper are all arranged in above-mentioned basic building block.
Described band window hole side fascia 1 is made up of window hole both sides sleeper I 1-1 and the upper and lower coupling beam of window hole.On window hole coupling beam 1-6 end face on be reserved with the cast-in-place groove I of floor, as the cast-in-place band of floor, before cast-in-situ concrete is built, be exposed in described cast-in-place groove I outside the top that on described window hole, muscle 1-7 and stirrup 1-8 are indulged in the top of coupling beam 1-6.
If window hole lower side wall plate height is comparatively large, can on coupling beam 1-5 under window hole prefabricated structure wallboard 1-4, between described structure wallboard 1-4 and described sleeper I 1-1, form perps 1-3.Structure wallboard between two perps and wallboard stress system are isolated, only serves as structure component.
During prefabricated panel on-site consolidation, vertical method of attachment with window hole side fascia described in neighbouring two panels is: sleeper I 1-1 opposing upper and lower adopts the method for being in the milk by its steel bar stress 1-2 sleeve to connect, be with window hole side fascia without connection described in two panels neighbouring within the scope of coupling beam, form horizontal joint 1-10.
The horizontal distribution reinforcing bar of described band window hole side fascia stretches out component certain length and cast-in-place edge member carries out anchoring.
The both sides, front and back at the described top without hole wallboard 2 and two ends, left and right, bottom are equipped with detent 2-1, junction steel plate 2-3 is provided with in described detent 2-1, described junction steel plate 2-3 is welded on anchor bar 2-2, described anchor bar 2-2 is embedded in described without in hole wallboard 2, described to be provided with at described junction steel plate 2-3 place without hole wallboard 2 through through walls to pulling eye 2-5; A level connection joint groove II 2-7 is respectively provided with at the described end face without hole wallboard 2 and bottom surface, the bottom land of described level connection joint groove 2-7 II is provided with dentalation, and the described vertical distribution reinforcement 2-8 without hole wallboard 2 extend out to outside described level connection joint groove II 2-7.
Vertical method of attachment without hole wallboard 2 described in neighbouring two panels is:
First on two pieces of junction steel plate 2-3 opposing upper and lower, overlap an assembly connection steel plate 2-4, then adopt split bolt 2-6 to link together described in neighbouring two panels without hole wallboard 2.The steel plate positioning connection structure 2-6 at two ends can also play temporary support and fixing effect to upper strata without hole wallboard 2; Finally, in the space that relative two described level connection joint groove II 2-7 are formed, form cast-in-place concrete structure II 2-9, form Alveolus type syndeton; Cast-in-place concrete structure II 2-9 and floor in-situ layer are together built.
The described horizontal distribution reinforcing bar without hole wallboard 2 stretches out component certain length and cast-in-place edge member carries out anchoring.
Described band door opening inner wall panel 3 is made up of coupling beam 3-4 and sleeper side fascia 3-1 on both sides, hole sleeper II 3-2, door opening, coupling beam 3-4 is reserved with described door opening the cast-in-place groove II of floor, end face and the bottom surface of described sleeper side fascia 3-1 are respectively provided with a level connection joint groove I, the bottom land of described level connection joint groove I is provided with dentalation, and the vertical distribution reinforcement of described sleeper side fascia 3-1 extend out to outside described level connection joint groove I.
Vertical method of attachment with door opening inner wall panel 3 described in neighbouring two panels is:
Sleeper II 3-2 opposing upper and lower adopts the method for being in the milk by its steel bar stress 3-3 sleeve to connect, identical with shown in Fig. 1-1; Relative two described sleeper side fascia 3-1 adopt cast-in-place concrete structure I to connect, and form foregoing Alveolus type syndeton.Cast-in-place concrete structure I and floor 3-5 in-situ layer are together built.
The horizontal distribution reinforcing bar of described band door opening inner wall panel 3 stretches out component certain length and cast-in-place edge member carries out anchoring.
Although be described the preferred embodiments of the present invention by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, can also make a lot of form, these all belong within protection scope of the present invention.
Claims (2)
1. fabricated shear wall structural wall board fractionation-assemble method, is characterized in that, shear wall slab is split as band window hole side fascia, band door opening inner wall panel and without hole wallboard;
Described band window hole side fascia, described band door opening inner wall panel and describedly all adopt prefabricated units without hole wallboard;
Described band window hole side fascia is made up of window hole both sides sleeper I and the upper and lower coupling beam of window hole; Coupling beam is reserved with described window hole the cast-in-place groove I of floor, before cast-in-situ concrete is built, is exposed in described cast-in-place groove I outside the stirrup top that on described window hole, coupling beam on muscle and described window hole is indulged at the top of coupling beam; Vertical method of attachment with window hole side fascia described in neighbouring two panels is: sleeper I opposing upper and lower adopts the method for being in the milk by its steel bar stress sleeve to connect, be with window hole side fascia without connection described in two panels neighbouring within the scope of coupling beam, form horizontal joint;
Described band door opening inner wall panel is made up of coupling beam and sleeper side fascia on both sides, hole sleeper II, door opening, coupling beam is reserved with described door opening the cast-in-place groove II of floor, the end face of described sleeper side fascia and bottom surface are respectively provided with a level connection joint groove I, be provided with dentalation in described level connection joint groove I, the vertical distribution reinforcement of described sleeper side fascia extend out to outside described level connection joint groove I; Vertical method of attachment with door opening inner wall panel plate described in neighbouring two panels is: sleeper II opposing upper and lower adopts the method for being in the milk by its steel bar stress sleeve to connect, and relative two described sleeper side fascias adopt cast-in-place concrete structure I to connect;
The both sides, front and back at the described top without hole wallboard and two ends, left and right, bottom are equipped with detent, junction steel plate is provided with in described detent, described junction steel plate is welded on anchor bar, described anchor bar is embedded in described without in the wallboard of hole, described to be provided with at described junction steel plate place without hole wallboard through through walls to pulling eye; Respectively be provided with a level connection joint groove II at the described end face without hole wallboard and bottom surface, be provided with dentalation in described level connection joint groove II, the described vertical distribution reinforcement without hole wallboard extend out to outside described level connection joint groove II; Vertical method of attachment without hole wallboard described in neighbouring two panels is: first on two pieces of junction steel plates opposing upper and lower, overlap an assembly connection steel plate, then adopts split bolt to link together described in neighbouring two panels without hole wallboard; Finally, in the space that relative two described level connection joint groove II are formed, cast-in-place concrete structure II is formed;
Described band window hole side fascia, described band door opening inner wall panel and the described horizontal distribution reinforcing bar without hole wallboard all stretches out component and cast-in-place edge member carries out anchor connection.
2. fabricated shear wall structural wall board fractionation-assemble method according to claim 1, is characterized in that, under described window hole, prefabricated structure wallboard in coupling beam, forms perps between described structure wallboard and described sleeper I.
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| CN201410315112.6A CN104060717B (en) | 2014-07-03 | 2014-07-03 | A kind of fabricated shear wall structural wall board fractionation-assemble method |
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| CN201410315112.6A CN104060717B (en) | 2014-07-03 | 2014-07-03 | A kind of fabricated shear wall structural wall board fractionation-assemble method |
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Address after: 300072 Tianda architectural creative building (Science and Technology Park), No.192, Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Patentee after: Zhang Xizhi Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING Patentee before: Zhang Xizhi |