CN104060717A - Disassembling and assembling method for assembly shearing wall structure wall board - Google Patents
Disassembling and assembling method for assembly shearing wall structure wall board Download PDFInfo
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- CN104060717A CN104060717A CN201410315112.6A CN201410315112A CN104060717A CN 104060717 A CN104060717 A CN 104060717A CN 201410315112 A CN201410315112 A CN 201410315112A CN 104060717 A CN104060717 A CN 104060717A
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Abstract
The invention discloses a combined connection structure of an assembly shearing wall structure wall board. The shearing wall structure wall board comprises external wall board bodies with a window hole, internal wall board bodies with a door hole and wall board bodies without a hole. The two vertically adjacent external wall board bodies with the window hole are vertically connected through steel bar sleeves in a grouting mode at an embedded column I. The two vertically adjacent internal wall board bodies with the door hole are vertically connected through steel bar sleeves in a grouting mode at an embedded column II and are connected through a cast-in-place concrete structure I at an embedded column outer wall board body. The two vertically adjacent wall board bodies without the hole are vertically connected in the mode that the ends of the wall board bodies are correspondingly positioned and connected through steel plates, and the middles of the wall board bodies are connected through a cast-in-place concrete structure II. By means of sleeve and tooth groove type node combination connection, nail-penetrating positioning connection and tooth groove type node combination connection, the problems that onsite construction is difficult to carry out and manufacturing cost is high are effectively solved.
Description
Technical field
The present invention relates to building structure field, particularly a kind of fabricated shear wall structure wallboard 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 policy.Adopt the fabricated construction of factory-made component, on-site consolidation can effectively improve efficiency of construction, energy conservation and resource, reduce building waste and the problems such as harmful effect of site operation to 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, reinforcing bar connects and mainly to adopt that sleeve connects, slurry anchor connects, be welded to connect and be connected 4 kinds of modes with Alveolus type, and these 4 kinds of connected modes all can effectively be transmitted vertical reinforcement stress, and precast wall body destruction form approaches site concrete.Its middle sleeve grouting connects applied widely, but exists the problems such as sleeve high cost, construction precision requirement height; Steel bar welding connects link cost ratio and is easier to control, and its shortcoming is to exist that Site Welding workload is large, welding quality is difficult to the problems such as assurance; Overlap joint slurry anchor connects reliably indirectly, cheap, but exist, site operation difficulty is large, preformed hole forming quality is difficult to the problems such as assurance; Alveolus type connection construction is convenient, and cost is lower, connect reliably, but it is low based on body of wall middle part vertical reinforcement stress level, also inapplicable for the connection of the vertical muscle of sleeper.In addition, sleeve connects with slurry anchor and is connected and belongs to dry connection, at seam crossing, easily ftractures, and its shear strength and rigidity are obviously different from monobloc cast member, affect the globality of structure.
Summary of the invention
For the technical problem existing in solution known technology provides, a kind of connection is reliable, cost is lower, fabricated shear wall structure wallboard fractionation-assemble method is efficiently assembled in construction in the present invention.
The present invention for the technical scheme that solves the technical problem that exists in known technology and take is: a kind of fabricated shear wall structure wallboard fractionation-assemble method, is split as band window hole side fascia, band door opening inner wall panel by shear wall slab and without hole wallboard; Described band window hole side fascia, described band door opening inner wall panel and describedly without hole wallboard, all adopt prefabricated units;
Described band window hole side fascia consists of window hole both sides sleeper I and the upper and lower coupling beam of window hole; On described window hole, in coupling beam, be reserved with the cast-in-place groove I of floor, before cast-in-situ concrete is built, on described window hole, on the vertical muscle in the top of coupling beam and described window hole, outside the stirrup top of coupling beam, be exposed in described cast-in-place groove I; Two neighbouring described vertical methods of attachment with window hole side fascia are: sleeper I opposing upper and lower adopts the method for its steel bar stress sleeve grouting is connected, two described band window hole side fascias neighbouring within the scope of coupling beam, without connection, form horizontal joint;
Described band door opening inner wall panel consists of coupling beam and sleeper side fascia on both sides, hole sleeper II, door opening, on described door opening, in coupling beam, be reserved with 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, in described level connection joint groove I, be provided with dentalation, the vertical distribution reinforcement of described sleeper side fascia extend out to outside described level connection joint groove I; Two neighbouring described vertical methods of attachment with door opening inner wall panel plate are: sleeper II opposing upper and lower adopts the method for its steel bar stress sleeve grouting is connected, and two relative described sleeper side fascias adopt cast-in-place concrete structure I to connect;
The inside and outside both sides at the described top without hole wallboard and two ends, left and right, bottom are equipped with detent, in described detent, be provided with junction steel plate, described junction steel plate is welded on anchor bar, described anchor bar is embedded in described without in the wallboard of hole, describedly without hole wallboard, at described junction steel plate place, is provided with the through walls to pulling eye of perforation; At the described end face without hole wallboard and bottom surface, be respectively provided with a level connection joint groove II, in described level connection joint groove II, be provided with dentalation, the described vertical distribution reinforcement without hole wallboard extend out to outside described level connection joint groove II; Two neighbouring described vertical methods of attachment without hole wallboard are: first on two junction steel plates opposing upper and lower, overlap an assembly connection steel plate, then adopt split bolt that neighbouring two are describedly linked together without hole wallboard; Finally, in the space forming in two relative described level connection joint groove II, form cast-in-place concrete structure II;
Described with window hole side fascia, described with door opening inner wall panel with described horizontal distribution reinforcing bar without hole wallboard all stretches out member and cast-in-place edge member carries out anchor connection.
Prefabricated structure wallboard in coupling beam under described window hole, forms perps between described structure wallboard and described sleeper I.
Advantage and good effect that the present invention has are: meeting the wallboard that under the prerequisite of related specifications, shear wall structure is split as to three kinds of forms, coupling beam and sleeper are all in advance in wallboard, solved coupling beam steel bar stress anchoring problem, sleeper steel bar stress adopts sleeve connection realization to be equal to cast-in-place.This rational fractionation mode, the standardization, the Seriation Design that are applicable to shear wall prefabricated panel are produced, and have improved the prefabricated degree of building simultaneously.End wall limb is shorter, coupling beam span-depth radio hour, under geological process, easily there is the rough sledding that wall limb destroys prior to coupling beam, the present invention adopts two kinds of measures to address this problem simultaneously: 1) prefabricated structure wallboard in coupling beam under window hole, makes to construct between wallboard and sleeper and form perps; 2) at neighbouring two, in coupling beam position, form the horizontal joint of certain altitude between with window hole side fascia, dexterously the design of doubly-linked beam is introduced to fabricated construction.Perps is set can isolate the structure wallboard between perps and body of wall stress system and only serve as structure member, and this structure member bottom wallboard calculates arrangement of reinforcement by coupling beam, thereby reduces hole downside wall stiffness, 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, thereby 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 is made teeth groove shape, and the shear connector that cast-in-place band forms has improved the shear behavior of structure, and the overall performance of fabricated shear wall is improved.Without wall end, hole, adopt steel plate drift bolt to connect, body of wall interior outside splicing steel plate and bolt bearing capacity are higher, form whole rear steel plate and can transmit axial force, can bear moment-in-plane together with cast-in-place edge member.At construction stage steel plate, connect and can bear moment-out-plane, can realize the accurate location of upper and lower body of wall, the method is simple to operate, connects reliable.
In sum, the method of attachment that the present invention adopts the method for attachment of sleeve and Alveolus type node combination and drift bolt to be located by connecting with the combination of Alveolus type node, with respect to sleeve, connect, be welded to connect and indirectly starch the singular association modes such as anchor connection, effectively solved site operation difficulty, the high problem of cost.
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 are the A-A sectional drawing of Fig. 2-1;
Fig. 2-3 are 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, band window hole side fascia; 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; 1-7, the vertical muscle in 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, band door opening inner wall panel; 3-1, sleeper side fascia; 3-2, sleeper II; 3-3, steel bar stress; Coupling beam on 3-4, door opening; 3-5, floor.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, 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 structure wallboard fractionation-assemble method, shear wall slab is split as to 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 consists of window hole both sides sleeper I 1-1 and the upper and lower coupling beam of window hole.On window hole, on the end face of coupling beam 1-6, 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, on described window hole, outside the top of the vertical muscle 1-7 in the top of coupling beam 1-6 and stirrup 1-8, be exposed in described cast-in-place groove I.
If window hole lower side wall plate height is larger, can be 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.Make structure wallboard and the isolation of wallboard stress system between two perps, only serve as structure member.
During prefabricated panel on-site consolidation, two neighbouring described vertical methods of attachment with window hole side fascia are: sleeper I 1-1 opposing upper and lower adopts the method for its steel bar stress 1-2 sleeve grouting is connected, two described band window hole side fascias neighbouring within the scope of coupling beam, without connection, form horizontal joint 1-10.
The described horizontal distribution reinforcing bar with window hole side fascia stretches out member certain length and cast-in-place edge member carries out anchoring.
The inside and outside both sides at the described top without hole wallboard 2 and two ends, left and right, bottom are equipped with detent 2-1, in described detent 2-1, be provided with junction steel plate 2-3, 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, describedly without hole wallboard 2, at described junction steel plate 2-3 place, is provided with the through walls to pulling eye 2-5 of perforation; At the described end face without hole wallboard 2 and bottom surface, be respectively provided with a level connection joint groove II 2-7, 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.
Two neighbouring described vertical methods of attachment without hole wallboard 2 are:
First on two junction steel plate 2-3 opposing upper and lower, overlap an assembly connection steel plate 2-4, then adopt split bolt 2-6 that neighbouring two are describedly linked together without hole wallboard 2.The steel plate positioning connection structure 2-6 at two ends can also play temporary supporting and fixing effect to upper strata without hole wallboard 2; Finally, in the space forming at two relative described level connection joint groove II 2-7, 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 member certain length and cast-in-place edge member carries out anchoring.
Described band door opening inner wall panel 3 consists of coupling beam 3-4 and sleeper side fascia 3-1 on both sides, hole sleeper II 3-2, door opening, on described door opening, on coupling beam 3-4, be reserved with the cast-in-place groove II of floor, the end face of described sleeper side fascia 3-1 and bottom surface 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.
Two neighbouring described vertical methods of attachment with door opening inner wall panel 3 are:
Sleeper II 3-2 opposing upper and lower adopts the method for its steel bar stress 3-3 sleeve grouting is connected, with identical shown in Fig. 1-1; Two relative 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 described horizontal distribution reinforcing bar with door opening inner wall panel 3 stretches out member certain length and cast-in-place edge member carries out anchoring.
Although by reference to the accompanying drawings the preferred embodiments of the present invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, can also make a lot of forms, within these all belong to protection scope of the present invention.
Claims (2)
1. fabricated shear wall structure wallboard fractionation-assemble method, is characterized in that, shear wall slab is split as to 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 without hole wallboard, all adopt prefabricated units;
Described band window hole side fascia consists of window hole both sides sleeper I and the upper and lower coupling beam of window hole; On described window hole, in coupling beam, be reserved with the cast-in-place groove I of floor, before cast-in-situ concrete is built, on described window hole, on the vertical muscle in the top of coupling beam and described window hole, outside the stirrup top of coupling beam, be exposed in described cast-in-place groove I; Two neighbouring described vertical methods of attachment with window hole side fascia are: sleeper I opposing upper and lower adopts the method for its steel bar stress sleeve grouting is connected, two described band window hole side fascias neighbouring within the scope of coupling beam, without connection, form horizontal joint;
Described band door opening inner wall panel consists of coupling beam and sleeper side fascia on both sides, hole sleeper II, door opening, on described door opening, in coupling beam, be reserved with 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, in described level connection joint groove I, be provided with dentalation, the vertical distribution reinforcement of described sleeper side fascia extend out to outside described level connection joint groove I; Two neighbouring described vertical methods of attachment with door opening inner wall panel plate are: sleeper II opposing upper and lower adopts the method for its steel bar stress sleeve grouting is connected, and two relative described sleeper side fascias adopt cast-in-place concrete structure I to connect;
The inside and outside both sides at the described top without hole wallboard and two ends, left and right, bottom are equipped with detent, in described detent, be provided with junction steel plate, described junction steel plate is welded on anchor bar, described anchor bar is embedded in described without in the wallboard of hole, describedly without hole wallboard, at described junction steel plate place, is provided with the through walls to pulling eye of perforation; At the described end face without hole wallboard and bottom surface, be respectively provided with a level connection joint groove II, in described level connection joint groove II, be provided with dentalation, the described vertical distribution reinforcement without hole wallboard extend out to outside described level connection joint groove II; Two neighbouring described vertical methods of attachment without hole wallboard are: first on two junction steel plates opposing upper and lower, overlap an assembly connection steel plate, then adopt split bolt that neighbouring two are describedly linked together without hole wallboard; Finally, in the space forming in two relative described level connection joint groove II, form cast-in-place concrete structure II;
Described with window hole side fascia, described with door opening inner wall panel with described horizontal distribution reinforcing bar without hole wallboard all stretches out member and cast-in-place edge member carries out anchor connection.
2. fabricated shear wall structure wallboard fractionation-assemble method according to claim 1, is characterized in that, prefabricated structure wallboard in coupling beam under described window hole, forms perps between described structure wallboard and described sleeper I.
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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 |
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