CN101818527B - Assembled integral shear wall structure system and construction method thereof - Google Patents
Assembled integral shear wall structure system and construction method thereof Download PDFInfo
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- CN101818527B CN101818527B CN2010101917151A CN201010191715A CN101818527B CN 101818527 B CN101818527 B CN 101818527B CN 2010101917151 A CN2010101917151 A CN 2010101917151A CN 201010191715 A CN201010191715 A CN 201010191715A CN 101818527 B CN101818527 B CN 101818527B
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Abstract
The invention discloses an assembled integral shear wall structure system and a construction method thereof. Prefabricated composite wallboards are hoisted and assembled integrally at a construction site; a board body of the prefabricated composite wallboards comprises a structural layer, an insulating layer and a protective layer from the inside to the outside in turn; a reinforcement cage is arranged in the structural layer; the insulating layer is an extruded polystyrene foam plastic board; steel meshes are arranged in the concrete of the protective layer; and anchor bolts in a dotted distribution are connected among the structural layer, the insulating layer and the protective layer. Vertical seams and horizontal seams of prefabricated composite walls adopt structural self-waterproofing, so that common quality problems such as leakage and cracks and the like in a traditional process are solved. The prefabricated composite walls simplify construction processes, speed up the construction, and lower the construction cost. Furthermore, products prefabricated in a factory have uniform specifications and unified quality, so that the construction quality of a building construction can be sufficiently guaranteed; the industrialization, standardization, and generalization of the building walls are realized; and the products can be widely applicable to the construction of reinforced concrete buildings in the construction industry.
Description
Technical field
The present invention relates to a kind of shear wall structure and job practices thereof.
Background technology
Reinforcement placing is adopted in the construction of traditional exterior wall agent structure substantially, install template, assembling reinforcement, placing of concrete is the original form of construction work of form removal again, after main structure construction finishes, to carry out also that a large amount of door and window is installed, a series of loaded down with trivial details work such as construction of external-wall exterior insulation layer and decorative layer, make that construction cost is big, site operation program and complex managementization, and final construction quality is not easy also to be guaranteed.The semimechanized form of construction work of original in addition semi-hand produces a large amount of pin material and building wastes of taking, and is unfavorable for the protection of environment, makes project site noise not easy to clean, construction have a strong impact on the surrounding resident live and work.
Though existing assembling type large plate structure can solve traditional loaded down with trivial details problem of external wall structure construction, but the leakage problems of exterior wall piece not can solve always, water proof structure between the concrete structure of two prefabricated panels is mainly finished by filling, its structure is comparatively complicated, can't solve leakage problems at all, thereby hinder the assembled large panel architectural applications.
Summary of the invention
The purpose of this invention is to provide a kind of assembled integral shear wall structure system and job practices thereof, solve the antiseep problem of seam crossing between the prefabricated panel.
For achieving the above object, the present invention adopts following technical scheme:
This assembled integral shear wall structure system, lift at the construction field (site) by prefabricated combined wall board and to be assembled into integral body, the plate body of every prefabricated combined wall board order from the inside to the outside has deck, insulation layer and topping, reinforcing cage is arranged in the deck, in the concrete of topping reinforced mesh is arranged, described deck, insulation layer and topping three are anchored at together by the connector of spot distribution is interspersed, the left and right edges of described topping and insulation layer protrudes in deck, the lower limb of topping extends tang downwards, the top of topping and insulation layer projects upwards in deck, and the top edge of topping has the recess corresponding with the tang of the contiguous prefabricated combined wall board in upper strata;
The horizontal bar two ends of described reinforcing cage are stretched out plate body structure layer left and right sides face and are presented two rows inwardly to curved horizontal steel tie, the vertical muscle of reinforcing cage stretches out from plate body structure layer end face, become the vertical connecting reinforcement that is connected with the contiguous prefabricated composite thermo-insulating wall board in upper strata, the bottom of deck is embedded with and the corresponding reinforced bar sleeve of the vertical connecting reinforcement of the contiguous prefabricated combined wall board of lower floor, fixedly connected with the vertical muscle of reinforcing cage in the deck in the top of described reinforced bar sleeve, on the reinforced bar sleeve sidewall of the end that enters the mouth near reinforcing bar, have an injected hole, on the sidewall that comes directly towards an end near reinforced bar sleeve, open slurry outlet, slurry outlet is connected with the slip casting short tube with the pulp short tube with injected hole, the medial surface of deck is stretched out in the outer end of pulp short tube and slip casting short tube, also is embedded with the inner thread sleeve perpendicular to the plate face on the medial surface of deck;
The horizontal steel tie of a prefabricated combined wall board of layer and the mutual drawknot of horizontal steel tie of the contiguous prefabricated combined wall board of layer together together, with the layer a prefabricated combined wall board deck with the layer contiguous prefabricated combined wall board deck between vertical wide seam be connected by cast-in-situ concrete, the insulation layer of the insulation layer of a prefabricated combined wall board of same layer and topping and the contiguous prefabricated combined wall board of same layer and the vertical narrow slit inboard between the topping are covered by pre-buried waterproof backing plate, be filled with the insulation sliver in the vertical narrow slit, be filled with the polyethylene foamed plug in the outer part, outermost is sealed by waterproof gasket cement;
Vertical connecting reinforcement at lower floor prefabricated combined wall board top is connected with floor bar; on the deck of the prefabricated combined wall board of lower floor with floor between the transverse joint place be connected by cast-in-situ concrete; be lined with screed between the prefabricated composite wallboard structure layer in above the cast-in-situ concrete and upper strata; be filled with the polyethylene foamed plug near the insulation layer place; be filled with the insulation sliver in the insulation layer of the prefabricated combined wall board of the insulation layer of the prefabricated combined wall board of lower floor and topping and upper strata and the horizontal narrow slit between the topping; be filled with the polyethylene foamed plug in the outer part, outermost is sealed by waterproof gasket cement.
The lateral surface of described topping is connected with outer decorative layer, and outer decorative layer is face brick, coating or decorative panel.
Left and right sides face, end face and the bottom surface of described deck is undisguised material matsurface.
Described connector is by the FRP plate; the FRP joint bar and the ABS plastic collar are formed; wherein the bottom of FRP plate is the shape of the angle of wedge; symmetry vertical groove is in opposite directions arranged on the two sides of FRP plate; the both sides of vertical groove are fin; described FRP joint bar has two at least; be inserted in the epimere and the hypomere of FRP plate respectively; in the deck and the vertical groove in the topping with respect to prefabricated combined wall board; the described ABS plastic collar is enclosed within the stage casing of FRP plate; in insulation layer; the ABS plastic collar is made up of cover ring body and the collar cap that is positioned at cover ring body upper end; the inside wall of cover ring body is corresponding with the section configuration of FRP plate, and the lateral wall of cover ring body has screw thread or convex-concave point.
The material of described reinforced bar sleeve is a rolled section steel, profile is drum or prism shape, the tube inwall of reinforced bar sleeve is for all directly or undergauge, wherein tube inwall one end of the reinforced bar sleeve of undergauge is provided with the screwed hole of undergauge, screwed hole is threaded with vertical muscle in the deck, the tube inwall other end of reinforced bar sleeve is provided with sleeve nose end bulge loop, tube between described screwed hole and the sleeve nose end bulge loop has a plurality of spaced apart vertically protruding ring ribs on the inwall, is being equipped with groove between the adjacent protruding ring rib and between the two ends of the protruding ring rib at two ends and reinforced bar sleeve.
Described with prefabricated combined wall board of layer and T-shaped junction with contiguous prefabricated combined wall board of layer and interior wall, the cast-in-situ concrete at vertical abutment joint place is built into T-shaped integrative-structure with interior wall.
Described with prefabricated combined wall board of layer with the contiguous prefabricated combined wall board of layer in the external corner junction, wherein the insulation layer of a prefabricated combined wall board and topping have 90 degree corners, wrap in the outside, contiguous prefabricated composite wallboard structure layer edge;
Prefabricated combined wall board of described layer together is with the contiguous prefabricated combined wall board of layer is in the inner corner trim junction together, and the waterproof backing plate is L shaped, and the waterproof backing plate is connected in the mutual external corner connected vertically of insulation layer place.
The prefabricated combined wall board of prefabricated combined wall board of described lower floor and upper strata is having the balcony place, and cast-in-situ concrete and prefabricated balcony slab connect as one structure, and the embedded bar in the prefabricated balcony slab is connected with the reinforcing bar of cast-in-situ concrete part; The upper and lower surface of prefabricated balcony slab is filled with screed respectively and between the deck of prefabricated combined wall board of lower floor and the prefabricated combined wall board in upper strata; the upper and lower surface of prefabricated balcony slab is filled with the insulation sliver respectively and between the insulation layer of prefabricated combined wall board of lower floor and the prefabricated combined wall board in upper strata, and the upper and lower surface of prefabricated balcony slab is filled with polyethylene foamed plug and waterproof gasket cement respectively and between the topping of prefabricated combined wall board of lower floor and the prefabricated combined wall board in upper strata.
The job practices of this assembled integral shear wall structure system, construction sequence is as follows: step 1, the prefabricated combined wall board of making in factory.
After step 4, mortar reach intensity, lift by crane the prefabricated combined wall board of this layer.
The reinforcing bar at step 7, a prefabricated combined wall board of this layer of colligation and the contiguous prefabricated combined wall board vertical abutment joint of this layer place installs the template at vertical abutment joint place, builds the concrete at vertical abutment joint place.
In the described step 1, the method for making prefabricated combined wall board has following two kinds: the making step of method one is as follows: steps A, assembled formwork.
Step B, on bed die, place reinforcing cage, reinforcing bar suspension ring and inner thread sleeve, comprise horizontal steel tie, vertical connecting reinforcement on the reinforcing cage, reinforced bar sleeve is fixedlyed connected with the deck reinforcing cage, the pulp short tube is fixedlyed connected with reinforced bar sleeve with the slip casting short tube.
Step C, pouring structure layer concrete.
Step D, before the deck concrete initial set, place insulation layer.
Step e, connector is vertically passed in insulation layer, the insert structure layer.
Step F, integral body are vibrated, and connector is combined closely with deck.
Step G, on insulation layer, place the topping reinforced mesh.
Step H, build the topping concrete.
Step I, maintenance.
Step J, form removal lift by crane prefabricated combined wall board.
The making step of method two is as follows: step a, assembly unit bed die.
Step b, on bed die, place the topping reinforced mesh.
Step c, build the topping concrete.
Steps d, before the topping concrete initial set, place insulation layer.
Step e, connector is vertically passed insulation layer, inserts in the topping.
Step f, integral body are vibrated, and connector is combined closely with topping.
Step g, a side form.
Step h, on insulation layer, place reinforcing cage, reinforcing bar suspension ring and inner thread sleeve, comprise horizontal steel tie, vertical connecting reinforcement on the reinforcing cage, reinforced bar sleeve is fixedlyed connected with the deck reinforcing cage, the pulp short tube is fixedlyed connected with reinforced bar sleeve with the slip casting short tube.
Step I, pouring structure layer concrete.
Step g, maintenance.
Step k, tear side form open, lifting.
Compared with prior art the present invention has following characteristics and beneficial effect: the present invention is prefabricated in the factory the part or all of member of dwelling house and transports to the job site after finishing, the job site adopts lifting to install, member is assembled into integral body by reliable connected mode, help realizing housing industrialization, overcome the on-the-spot formwork of traditional form of construction work, assembling reinforcement, the defective of concreting, not needing to carry out door and window after major structure of construction finishes installs again, insulation layer, the construction of outside finish, simplified working procedure, accelerate speed of application, reduced construction costs.And prefabricate product specification unanimity, quality is unified, and the construction quality of building structure can access sufficient assurance.
When side fascia of the present invention is prefabricated in the factory, by the good mould of prior customization, with counter the spreading of ceramic tile of well cutting, concreting overleaf after ceramic tile is completed, because the coagulation soil pressure builds on ceramic tile, its firm degree be traditional construction technology can not compare.Because ceramic tile and side fascia one-shot forming in factory are compared with traditional method, saved the outer facade finishing duration greatly simultaneously, not only accelerated the construction period, when guaranteeing safety in production and top quality, saving energy, lowering energy consumption and reducing pollutants discharge greatly reduce building waste, avoid the pollution to environment.The present invention by the building of separate type, changes the mode of concreting by the propelling of housing industrialization process, all can bring significantly to change on building waste, electric energy, water resource, timber, steel.Suppose 2012, the Chinese Urbanization's process still keeps present speed, the dwelling construction amount reaches 1,000,000,000 square metres, the housing industrialization ratio reaches 10%, this means the water yield that using water wisely is equivalent to 10 West Lakes, reduce power consumption and be equivalent to one month the generated energy in Ge Zhou Ba, reduce deforestation and be equivalent to 9,000 hectares of forests.If the industrialization ratio reaches 20%, will mean the water yield of the West Lake, 20,340 ten thousand cubes=19 Hangzhou of using water wisely, 90.4 ten thousand tons of standard coals of energy efficient=22.6 hundred million degree electric weight=2 months generated energy in power station, pact Ge Zhou Ba; Reduce concrete loss 142.4 ten thousand steres=285 18 floor dwelling house concrete amounts; Reduce 13.56 ten thousand tons=188 18 floor dwelling house steel using amounts of steel loss, surpass 1 Bird's Nest steel using amount.
The building that adopts the present invention to build, the building that the traditional mode of identical employing with scale is built is in whole building course, and the statistics that its material consumption, energy consumption are carried out is compared as follows:
Above data show that the building that adopts the present invention to build is compared with conventional art construction project, has clear superiority aspect material consumption, the energy consumption, is especially achieving noticeable achievement aspect constructional materials consumption and the building waste minimizing.Accelerated the construction period, when guaranteeing safety in production and top quality, saving energy, lowering energy consumption and reducing pollutants discharge greatly, disposable finishing puts in place, reduces decoration garbage, avoids finishing pollution.
The present invention has improved the machining accuracy and the quality of construction wall greatly, has realized industrialization, standardization, the generalization of construction wall, can be widely used in the construction of building trade concrete steel building.The building that has used the present invention to build, compare in also greatly lifting aspect the quality with the building that traditional handicraft is built, common and common quality defects such as the seepage that is difficult to effect a radical cure, cracking, hollowing, room-sized deviation almost reduce to zero in traditional handicraft, save about 3 months of duration, improved efficiency about 20% than the building of identical construction scope equal height simultaneously.
The present invention adopts embedded bar sleeve+slip casting to connect in the connection of precast composite outer insulated wall plate up and down, pours into the cementation material through the injected hole of cartridges sides, reinforcing bar is built with the grouting material be one, and safety of structure is improved greatly.Injected hole on the reinforced bar sleeve can the joints cement mortar, and slurry outlet can make filling process more smooth and easy.The hole wall of injected hole and slurry outlet is provided with one section screw thread, with it in conjunction with closely, avoids the grouting material to flow out metal sleeve before setting and harden when being convenient to Grouting Pipe and being screwed into.Protruding ring rib and groove on the reinforced bar sleeve tube inwall, aspect tensile strength, played tangible effect, promptly when the vertical muscle in the deck is received opposing pulling force with vertical connecting reinforcement, produce relative axial force between the cement mortar of microdilatancy and the reinforced bar sleeve tube inwall, promptly to cement mortar generation systolic pressure radially, make the cement mortar of microdilatancy encircle vertical connecting reinforcement more tightly, increased the bonding strength of the two greatly, and then increased the tensile strength of joint.
The horizontal steel tie of plate body of the present invention both sides is changed into the reinforcing bar of open band crotch by the reinforcing bar of former sealing, because the reinforcing bar of open band crotch random shift position when running into the vertical muscle of dislocation, so the shortcoming of having avoided reinforcing bar to block mutually, the speed when having improved the lifting wallboard.
Described inner thread sleeve one end is embedded in the deck, the other end has three kinds of purposes, the one, when installing, lifting can be connected with the hook of loop wheel machine, the 2nd, when fixing body of wall, can connect one to one with the contact of diagonal brace, three are arranged on the deck left and right sides, can be used to connect template, this template is used to build adjacent two precast composite outer insulated wall plate seams, is set shaped steel formwork.What inner thread sleeve used is internal thread, is convenient to connect and back-out, and is suitable for hanging out installation after body of wall completes.
Left and right sides face, end face and the bottom surface of described deck is undisguised material matsurface, and it is firmer to make that the present invention is connected with cast-in-place perps, can prevent that also this from locating the shrinkage crack that concrete contraction causes this place.
The present invention has the antiseep system, comprises that structure is from waterproof, constructional waterproofing, material waterproofing three parts.Precast composite outer insulated wall plate is vertical seam when contiguous prefabricated composite outer insulated wall plate with one deck is connected, and vertical seam adopts structure from waterproof, and promptly the edge joint position of two blocks of wallboards adopts cast-in-situ concrete to build, and makes it one integrated mass; When precast composite outer insulated wall plate is connected with the contiguous prefabricated composite outer insulated wall plate of levels, be horizontal joint, horizontal joint adopts constructional waterproofing, i.e. all prefabricated tongue and groove in the top of wallboard and bottom, and it is indoor to stop water to flow to; Seam crossing at wall can also adopt polyethylene foamed plug and waterproof gasket cement etc. to carry out material waterproofing, can adopt the improvement silicone adhesive such as waterproof gasket cement, have advantages such as superior cold-resistant, heat-resisting, weather, durability, the motion of adaptation prefabricated panel that can be soft, and can as polyurethane, not be subjected to ultraviolet ray and can make the surface produce cracking.Described vertical seam and horizontal joint are when concreting, and topping has played the effect of exterior sheathing, so need not to set up large form, the technology of simplification has been saved time and cost again.The present invention adopts deck and topping to clamp the structure of insulation layer, so when utilizing the present invention to build the building, do not need to install insulation layer, has also simplified technology greatly again, has saved time and cost.
The present invention adopts prefabricated combined wall, and the vertical seam of prefabricated combined wall and horizontal joint adopt structure from waterproof, and promptly the edge joint position of two blocks of wallboards adopts cast-in-situ concrete to build, and makes it one integrated mass.Compare with the body of wall that traditional handicraft is built, construction wall of the present invention greatly promotes aspect quality, solve quality problems such as seepage common in the traditional handicraft, cracking, hollowing, room-sized deviation, and increased the resistance to overturning of structure, improved the comfort level of living.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
Fig. 1 is that the master of the embodiment of the invention one looks schematic diagram.
Fig. 2 is that schematic diagram is looked on the left side of the embodiment of the invention one.
Fig. 3 is the elevational schematic view of the embodiment of the invention one.
Fig. 4 is the schematic diagram of A-A section among Fig. 1.
Fig. 5 is that schematic diagram is looked on the left side of the embodiment of the invention two.
Fig. 6 is the structural representation of reinforced bar sleeve.
Fig. 7 schematic diagram that to be reinforced bar sleeve be connected with vertical muscle with vertical connecting reinforcement.
Fig. 8 is the schematic diagram of inner thread sleeve.
Fig. 9 is the schematic top plan view of Fig. 8.
Figure 10 is the distribution schematic diagram of crab-bolt among the present invention.
Figure 11 is the structural representation that the contiguous prefabricated composite outer insulated wall plate in lower floor, upper strata connects.
Figure 12 is that the contiguous prefabricated composite outer insulated wall plate in lower floor, upper strata is at the structural representation that has the balcony place to connect.
Figure 13 is the structural representation that the prefabricated combined wall board of left and right side connects.
Figure 14 is the structural representation that the prefabricated combined wall board of left and right side connects at the external corner place.
Figure 15 is the structural representation that the prefabricated combined wall board of left and right side connects at the inner corner trim place.
Figure 16 looks schematic diagram for the master of the FRP junction plate of connecting member of compound wall body;
Figure 17 is the schematic side view of the FRP junction plate of connecting member of compound wall body;
Figure 18 is the enlarged diagram of B-B section among Figure 16.
Figure 19 is the structural representation of the collar of connecting member of compound wall body;
Figure 20 is provided with constructional drawing for the FRP connector of connecting member of compound wall body in prefabricated combined wall.
Reference numeral: 1-deck, the 2-topping, the 3-insulation layer, the 4-outer decorative layer, the 7-tang, the 8-recess, the 9-inner thread sleeve, the vertical connecting reinforcement of 10-, 11-slip casting short tube, 12-indulges muscle, 13-pulp short tube, the horizontal steel tie of 14-, 15-reinforcing bar suspension ring, the 16-cement mortar, the 17-floor, the 18-floor bar, 19-is incubated sliver, 20-polyethylene foamed plug, the 21-waterproof gasket cement, prefabricated combined wall board of 22-, the contiguous prefabricated combined wall board of 23-, the prefabricated combined wall board in 24-upper strata, the prefabricated combined wall board of 25-lower floor, 26-cast-in-situ concrete, 27-waterproof backing plate, the 28-interior wall, the prefabricated balcony slab of 29-, the 30-rubber strip, the 31-screed;
5-connector, the vertical groove of 5.1-, 5.2-FRP joint bar, 5.3-fin, the 5.4-angle of wedge, 5.5-collar cap, 5.6-cover ring body, 5.7-screw thread, 5.8-FRP junction plate, the 5.9-ABS plastics collar;
6-reinforced bar sleeve, 6.1-screwed hole, 6.2-sleeve nose end bulge loop, 6.3-protruding ring rib, 6.4-slurry outlet, 6.5-injected hole, 6.6-groove.
The specific embodiment
Embodiment one is referring to shown in Fig. 1-4, this assembled integral shear wall structure system, lift at the construction field (site) by prefabricated combined wall board and to be assembled into integral body, the plate body of every prefabricated combined wall board order from the inside to the outside has deck 1, insulation layer 3 and topping 2, reinforcing cage is arranged in the deck, in the concrete of topping 2 reinforced mesh is arranged, described deck 1, insulation layer 3 and topping 2 threes are by connector 5 interspersed being anchored at together of spot distribution, the left and right edges of described topping 2 and insulation layer 3 protrudes in deck 1, the lower limb of topping 2 extends tang 7 downwards, the top of topping 2 and insulation layer 3 projects upwards in deck 1, and the top edge of topping has the recess corresponding with the tang of the contiguous prefabricated combined wall board in upper strata 8; Left and right sides face, end face and the bottom surface of deck 1 is undisguised material matsurface.When the company seam crossing concreting of adjacent two prefabricated combined wall boards, topping 2 can serve as template, has simplified technology.
The horizontal bar two ends of described reinforcing cage are stretched out plate body structure layer left and right sides face and are presented two rows inwardly to curved horizontal steel tie 14, the vertical muscle of reinforcing cage stretches out from plate body structure layer end face, become the vertical connecting reinforcement 10 that is connected with the contiguous prefabricated composite thermo-insulating wall board in upper strata, the bottom of deck 1 is embedded with and the corresponding reinforced bar sleeve 6 of lower floor's vertical connecting reinforcement of contiguous prefabricated combined wall board, fixedly connected with the vertical muscle 12 of reinforcing cage in the deck 1 in the top of described reinforced bar sleeve 6, on the reinforced bar sleeve sidewall of the end that enters the mouth near reinforcing bar, have an injected hole 6.5, on the sidewall that comes directly towards an end near reinforced bar sleeve, open slurry outlet 6.4, slurry outlet 6.4 is connected with slip casting short tube 11 with pulp short tube 13 with injected hole 6.5, the medial surface of deck 1 is stretched out in the outer end of pulp short tube 13 and slip casting short tube 11, also is embedded with the inner thread sleeve 9 perpendicular to the plate face on the medial surface of deck 1;
Described reinforced bar sleeve 6 has two kinds, material is a rolled section steel, profile is drum or prism shape, on the reinforced bar sleeve sidewall of the end that enters the mouth near reinforcing bar, have an injected hole 6.5, on the sidewall that comes directly towards an end near reinforced bar sleeve, open slurry outlet 6.4, described slurry outlet is connected with pulp short tube 13, and injected hole is connected with slip casting short tube 11, and the medial surface of deck 1 is stretched out in the outer end of pulp short tube 13 and slip casting short tube 11.Fig. 6, among Fig. 7 first kind of reinforced bar sleeve, the tube inwall of this reinforced bar sleeve is a undergauge, tube inwall one end of reinforced bar sleeve 6 is provided with the screwed hole 6.1 of undergauge, screwed hole 6.1 is threaded with vertical muscle 12 in the deck, go back reinforcement of weld simultaneously, the tube inwall other end of reinforced bar sleeve 6 is provided with sleeve nose end bulge loop 6.2, tube between described screwed hole 6.1 and the sleeve nose end bulge loop 6.2 has a plurality of spaced apart vertically protruding ring ribs 6.3 on the inwall, is being equipped with groove 6.6 between the adjacent protruding ring rib and between the two ends of the protruding ring rib at two ends and reinforced bar sleeve.
Figure 11 is second kind of reinforced bar sleeve, compare with first kind of reinforced bar sleeve, the tube inwall of second kind of reinforced bar sleeve is for all directly, fixedly connected with the vertical muscle 12 of reinforcing cage in the deck 1 in the top of this reinforced bar sleeve, on the reinforced bar sleeve sidewall of the end that enters the mouth near reinforcing bar, have an injected hole, on the sidewall that comes directly towards an end near reinforced bar sleeve, open slurry outlet.Vertical connecting reinforcement 10 on the contiguous prefabricated combined wall board of lower floor stretches in the reinforced bar sleeve from the lower end, is connected with reinforced bar sleeve by cement mortar 16 then.
Also be embedded with the inner thread sleeve 9 perpendicular to the plate face on the medial surface of deck 1, the structure of this inner thread sleeve 9 can be referring to Fig. 8, Fig. 9.Referring to Fig. 1, the inner thread sleeve 9 that is positioned at deck 1 left and right sides is used to connect template, and this template is that the perps of building between the adjacent two prefabricated combined wall boards is used; Two pairs of inner thread sleeves about the inboard of the inner thread sleeve that the connection template is used also has, two pairs of inner thread sleeves are used to connect hanger about this.
Adopted a kind of novel connector in the present embodiment; have better effect; shown in Figure 16-20; this connector 5 is by FRP plate 5.8; the FRP joint bar 5.2 and the ABS plastic collar 5.9 are formed; wherein the bottom of FRP plate 5.8 is the shape of the angle of wedge 5.4; symmetry vertical groove 5.1 is in opposite directions arranged on the two sides of FRP plate 5.8; the both sides of vertical groove 5.1 are fin 5.3; described FRP joint bar 5.2 has two at least; be inserted in the epimere and the hypomere of FRP plate respectively; in the deck and the vertical groove 5.1 in the topping with respect to prefabricated combined wall board; the described ABS plastic collar is enclosed within the stage casing of FRP plate 5.8; in insulation layer; the ABS plastic collar 5.9 is made up of cover ring body 5.6 and the collar cap 5.5 that is positioned at cover ring body upper end; the inside wall of cover ring body 5.6 is corresponding with the section configuration of FRP plate, and the lateral wall of cover ring body 5.6 has screw thread 7 or convex-concave point.The FRP joint bar of described connector is horizontally placed in deck and the topping, and the cover ring body build-in of connector is in insulation layer.Certainly, described connector can also adopt other structure.FRP(full name Fiberglass-Reinforced Plastics) Chinese is fibre-reinforced plastics.
Referring to shown in Figure 11, vertical connecting reinforcement 10 at lower floor prefabricated combined wall board 25 tops is connected with floor bar 18, on the deck of the prefabricated combined wall board 25 of lower floor with floor 17 between the transverse joint place be connected by cast-in-situ concrete 26, be lined with screed 31 between prefabricated combined wall board 24 decks in above the cast-in-situ concrete and upper strata, be filled with polyethylene foamed plug 20 near the insulation layer place, be filled with insulation sliver 19 in the insulation layer of the prefabricated combined wall board 24 of the insulation layer of the prefabricated combined wall board 25 of lower floor and topping and upper strata and the horizontal narrow slit between the topping, be filled with polyethylene foamed plug 20 in the outer part, outermost is by waterproof gasket cement 21 sealings; Also be lined with rubber strip 30 between the deck lower end of the prefabricated combined wall board 24 in upper strata and the floor 17, described reinforced bar sleeve 6 is enclosed within on the vertical muscle 12 on the contiguous prefabricated combined wall board, and joints cement mortar 16 is fixing then.
Referring to shown in Figure 12, the prefabricated combined wall board 25 of lower floor is having the balcony place with the prefabricated combined wall board 24 in upper strata, and cast-in-situ concrete 26 connects as one structure with prefabricated balcony slab 29, and the embedded bar in the prefabricated balcony slab is connected with the reinforcing bar of cast-in-situ concrete part; The upper and lower surface of prefabricated balcony slab 29 is filled with screed 31 respectively and between the deck of prefabricated combined wall board 25 of lower floor and the prefabricated combined wall board 24 in upper strata; the upper and lower surface of prefabricated balcony slab 29 respectively and be filled with between the insulation layer 3 of prefabricated combined wall board 25 of lower floor and the prefabricated combined wall board 24 in upper strata the insulation sliver 19, the upper and lower surface of prefabricated balcony slab 29 is filled with polyethylene foamed plug 20 and waterproof gasket cement 21 respectively and between the topping 2 of prefabricated combined wall board 25 of lower floor and the prefabricated combined wall board 24 in upper strata.
Referring to shown in Figure 13; the horizontal steel tie 14 of a prefabricated combined wall board 22 of layer and the horizontal steel tie 14 mutual drawknots of the contiguous prefabricated combined wall board 23 of layer together together; with the layer a prefabricated combined wall board 22 deck with the layer contiguous prefabricated combined wall board 23 deck 1 between vertical wide seam be connected by cast-in-situ concrete 26; with the layer insulation layer 3 of a prefabricated combined wall board 22 and topping 2 with the insulation layer 3 of the contiguous prefabricated combined wall board 23 of layer and the vertical narrow slit inboard between the topping 2 by pre-buried waterproof backing plate 27 coverings; be filled with insulation sliver 19 in the vertical narrow slit; be filled with polyethylene foamed plug 20 in the outer part, outermost is by waterproof gasket cement 21 sealings.
With prefabricated combined wall board of layer 22 with the T-shaped junction of the contiguous prefabricated combined wall board 23 of layer with interior wall 28, the cast-in-situ concrete 26 at vertical abutment joint place is built into T-shaped integrative-structure with interior wall 28.
Referring to shown in Figure 14; described with prefabricated combined wall board of layer 22 with the contiguous prefabricated combined wall board 23 of layer in the external corner junction; wherein the insulation layer 3 of a prefabricated combined wall board and topping 2 have 90 degree corners, wrap in the outside, contiguous prefabricated composite wallboard structure layer edge.
Referring to shown in Figure 15, prefabricated combined wall board 22 of described layer together is with the contiguous prefabricated combined wall board 23 of layer is in the inner corner trim junction together, and waterproof backing plate 27 is L shaped, and the waterproof backing plate is connected in insulation layer 3 mutual external corner connected vertically places.
The job practices of this assembled integral shear wall structure system is characterized in that construction sequence is as follows:
After step 4, mortar reach intensity, lift by crane the prefabricated combined wall board of this layer;
The reinforcing bar at prefabricated combined wall board 22 of step 7, this layer of colligation and the contiguous prefabricated combined wall board of this layer 23 vertical abutment joint places installs the template at vertical abutment joint place, builds the concrete at vertical abutment joint place;
When the lateral surface of topping does not need outer decorative layer, though perhaps need outer decorative layer, when outer decorative layer was not face brick, the preparation method of this prefabricated combined wall board had two kinds.
The making step of method one is as follows:
Steps A, assembled formwork;
Step B, on bed die, place reinforcing cage, reinforcing bar suspension ring 15 and inner thread sleeve 9, comprise horizontal steel tie 14, vertical connecting reinforcement 10 on the reinforcing cage, reinforced bar sleeve 6 is fixedlyed connected with the deck reinforcing cage, pulp short tube 13 is fixedlyed connected with reinforced bar sleeve 6 with slip casting short tube 11;
Step C, pouring structure layer concrete;
Step D, before the deck concrete initial set, place insulation layer 3;
Step e, connector 5 is vertically passed in insulation layer, the insert structure layer;
Step F, integral body are vibrated, and connector is combined with deck closely;
Step G, on insulation layer, place the topping reinforced mesh;
Step H, build the topping concrete;
Step I, maintenance;
Step J, form removal lift by crane prefabricated combined wall board;
The making step of method two is as follows:
Step a, assembly unit bed die;
Step b, on bed die, place the topping reinforced mesh;
Step c, build the topping concrete;
Steps d, before the topping concrete initial set, place insulation layer 3;
Step e, connector 5 is vertically passed insulation layer, inserts in the topping;
Step f, integral body are vibrated, and connector is combined with topping closely;
Step g, a side form;
Step h, on insulation layer, place reinforcing cage, reinforcing bar suspension ring 15 and inner thread sleeve 9, comprise horizontal steel tie 14, vertical connecting reinforcement 10 on the reinforcing cage, reinforced bar sleeve 6 is fixedlyed connected with the deck reinforcing cage, pulp short tube 13 is fixedlyed connected with reinforced bar sleeve 6 with slip casting short tube 11;
Step I, pouring structure layer concrete;
Step g, maintenance;
Step k, tear side form open, lifting.
When the lateral surface of topping is connected with face brick; the preparation method of this prefabricated combined wall board is on the basis of second kind of preparation method of above-mentioned prefabricated combined wall board; increase following steps: in the preparation method step b of second kind of prefabricated combined wall board; on bed die, instead spread the outer decorative layer face brick earlier; and then the reinforced mesh of placement topping; after step k finishes, again the film of outer decorative layer tile surface and the dividing strip in the brickwork joint are removed, and sticked at outer decorative layer tile surface and the interior cement paste of seam with cleaning.
Claims (8)
1. assembled integral shear wall structure system, lift at the construction field (site) by prefabricated combined wall board and to be assembled into integral body, the plate body of every prefabricated combined wall board order from the inside to the outside has deck (1), insulation layer (3) and topping (2), reinforcing cage is arranged in the deck, in the concrete of topping (2) reinforced mesh is arranged, described deck (1), insulation layer (3) and topping (2) three are anchored at together by the connector (5) of spot distribution is interspersed, the left and right edges of described topping (2) and insulation layer (3) protrudes in deck (1), the lower limb of topping (2) extends tang (7) downwards, the top of topping (2) and insulation layer (3) projects upwards in deck (1), and the top edge of topping has the recess corresponding with the tang of the contiguous prefabricated combined wall board in upper strata (8);
The horizontal bar two ends of described reinforcing cage are stretched out plate body structure layer left and right sides face and are presented two rows inwardly to curved horizontal steel tie (14), the vertical muscle of reinforcing cage stretches out from plate body structure layer end face, become the vertical connecting reinforcement (10) that is connected with the contiguous prefabricated composite thermo-insulating wall board in upper strata, the bottom of deck (1) is embedded with and the corresponding reinforced bar sleeve (6) of lower floor's vertical connecting reinforcement of contiguous prefabricated combined wall board, fixedly connected with the vertical muscle (12) of reinforcing cage in the deck (1) in the top of described reinforced bar sleeve (6), on the reinforced bar sleeve sidewall of the end that enters the mouth near reinforcing bar, have an injected hole (6.5), on the sidewall that comes directly towards an end near reinforced bar sleeve, open slurry outlet (6.4), slurry outlet (6.4) is connected with slip casting short tube (11) with pulp short tube (13) respectively with injected hole (6.5), the medial surface of deck (1) is stretched out in the outer end of pulp short tube (13) and slip casting short tube (11), also is embedded with the inner thread sleeve (9) perpendicular to the plate face on the medial surface of deck (1);
The horizontal steel tie (14) of a prefabricated combined wall board of layer (22) and the mutual drawknot of horizontal steel tie (14) of the contiguous prefabricated combined wall board of layer (23) together together, with the layer a prefabricated combined wall board (22) deck with the layer contiguous prefabricated combined wall board (23) deck (1) between vertical wide seam be connected by cast-in-situ concrete (26), the insulation layer (3) and the vertical narrow slit inboard between the topping (2) of the insulation layer (3) of a same prefabricated combined wall board of layer (22) and topping (2) and the same contiguous prefabricated combined wall board of layer (23) are covered by pre-buried waterproof backing plate (27), be filled with insulation sliver (19) in the vertical narrow slit, be filled with polyethylene foamed plug (20) in the outer part, outermost is sealed by waterproof gasket cement (21);
Vertical connecting reinforcement (10) at the prefabricated combined wall board of lower floor (25) top is connected with floor bar (18), on the deck of the prefabricated combined wall board of lower floor (25) with floor (17) between the transverse joint place be connected by cast-in-situ concrete (26), be lined with screed (31) between the prefabricated combined wall board in above the cast-in-situ concrete and upper strata (24) deck, be filled with polyethylene foamed plug (20) near the insulation layer place, be filled with insulation sliver (19) in the insulation layer of the prefabricated combined wall board of the insulation layer of the prefabricated combined wall board of lower floor (25) and topping and upper strata (24) and the horizontal narrow slit between the topping, be filled with polyethylene foamed plug (20) in the outer part, outermost is sealed by waterproof gasket cement (21);
The lateral surface of described topping (2) is connected with outer decorative layer (4), and outer decorative layer is face brick, coating or decorative panel;
Left and right sides face, end face and the bottom surface of described deck (1) is undisguised material matsurface;
2. assembled integral shear wall structure system according to claim 1; it is characterized in that: described connector (5) is by FRP plate (5.8); the FRP joint bar (5.2) and the ABS plastic collar (5.9) are formed; wherein the bottom of FRP plate (5.8) is the shape of the angle of wedge (5.4); symmetry vertical groove (5.1) is in opposite directions arranged on the two sides of FRP plate (5.8); the both sides of vertical groove (5.1) are fin (5.3); described FRP joint bar (5.2) has two at least; be inserted in the epimere and the hypomere of FRP plate respectively; in the deck of prefabricated combined wall board and the vertical groove (5.1) in the topping; the described ABS plastic collar is enclosed within the stage casing of FRP plate (5.8); in insulation layer; the ABS plastic collar (5.9) is formed by overlapping ring body (5.6) and being positioned at the collar cap (5.5) that overlaps the ring body upper end; the inside wall of cover ring body (5.6) is corresponding with the section configuration of FRP plate, and the lateral wall of cover ring body (5.6) has screw thread (7) or convex-concave point.
3. assembled integral shear wall structure system according to claim 1, it is characterized in that: the material of described reinforced bar sleeve (6) is a rolled section steel, profile is drum or prism shape, the tube inwall of reinforced bar sleeve (6) is for all directly or undergauge, wherein tube inwall one end of the reinforced bar sleeve of undergauge is provided with the screwed hole (6.1) of undergauge, screwed hole (6.1) is threaded with vertical muscle (12) in the deck (1), the tube inwall other end of reinforced bar sleeve (6) is provided with sleeve nose end bulge loop (6.2), tube between described screwed hole (6.1) and the sleeve nose end bulge loop (6.2) has a plurality of spaced apart vertically protruding ring ribs (6.3) on the inwall, is being equipped with groove (6.6) between the adjacent protruding ring rib and between the two ends of the protruding ring rib at two ends and reinforced bar sleeve.
4. assembled integral shear wall structure system according to claim 1, it is characterized in that: described with a prefabricated combined wall board of layer (22) with the contiguous prefabricated combined wall board of layer (23) and the T-shaped junction of interior wall (28), the cast-in-situ concrete at vertical abutment joint place (26) is built into T-shaped integrative-structure with interior wall (28).
5. assembled integral shear wall structure system according to claim 1, it is characterized in that: described with the layer a prefabricated combined wall board (22) with the layer contiguous prefabricated combined wall board (23) in the external corner junction, wherein insulation layer of a prefabricated combined wall board (3) and topping (2) have 90 degree corners, wrap in the outside, contiguous prefabricated composite wallboard structure layer edge;
A described prefabricated combined wall board of layer (22) together is with the contiguous prefabricated combined wall board of layer (23) is in the inner corner trim junction together, and waterproof backing plate (27) is L shaped, and the waterproof backing plate is connected in the mutual external corner connected vertically of insulation layer (3) place.
6. assembled integral shear wall structure system according to claim 1, it is characterized in that:the prefabricated combined wall board of described lower floor (25) is having the balcony place with the prefabricated combined wall board in upper strata (24), cast-in-situ concrete (26) connects as one structure with prefabricated balcony slab (29), and the embedded bar in the prefabricated balcony slab is connected with the reinforcing bar of cast-in-situ concrete part; The upper and lower surface of prefabricated balcony plate (29) respectively and be filled with screed (31) between the structure sheaf of the prefabricated combined wall board of the prefabricated combined wall board in upper strata (25) and lower floor (24); The upper and lower surface of prefabricated balcony plate (29) respectively and be filled with insulation sliver (19) between the heat-insulation layer (3) of the prefabricated combined wall board of the prefabricated combined wall board in upper strata (25) and lower floor (24), the upper and lower surface of prefabricated balcony plate (29) is respectively and be filled with polyethylene foamed plug (20) and waterproof gasket cement (21) between the protective layer (2) of the prefabricated combined wall board of the prefabricated combined wall board in upper strata (25) and lower floor (24).
7. job practices of assembled integral shear wall structure system according to claim 1 is characterized in that construction sequence is as follows:
Step 1, in factory, make prefabricated combined wall board;
Step 2, prefabricated combined wall board maintenance are transported to the job site after reaching intensity;
Step 3, this floor plate build finish reach intensity after, one deck dry cement mortar is laid in prefabricated combined wall board installation site above this floor plate, with levelling and control absolute altitude is installed;
After step 4, mortar reach intensity, lift by crane the prefabricated combined wall board of this layer;
Step 5, block-by-block are installed a prefabricated combined wall board (22) and contiguous prefabricated combined wall board (23), after the prefabricated combined wall board of lower floor (25) is carried out, the construction prefabricated combined wall board in upper strata (24), the connecting reinforcement that the prefabricated combined wall board of lower floor is stretched out inserts in the reinforced bar sleeve of prefabricated combined wall board lower end, upper strata, adjusts back in place and adopts interim the support to fix;
Step 6, by slip casting short tube (11), the high-strength grout that configures is pressed in the reinforced bar sleeve, emerge from grout outlet until grouting material, then with slip casting short tube, the shutoff of pulp short tube;
The reinforcing bar at step 7, a prefabricated combined wall board of this layer of colligation (22) and the contiguous prefabricated combined wall board of this layer (23) vertical abutment joint place installs the template at vertical abutment joint place, builds the concrete at vertical abutment joint place;
Step 8, install the template of upper strata floor, this layer of colligation prefabricated combined wall board top and upper strata floor bar are built this layer prefabricated combined wall board top and upper floor board concrete, and the connecting reinforcement of the prefabricated combined wall board of this layer passes the upper strata floor;
Step 9, repeating step three are proceeded the last layer main body construction to step 8.
8. the job practices of assembled integral shear wall structure system according to claim 7, it is characterized in that: in the described step 1, the method for making prefabricated combined wall board has following two kinds:
The making step of method one is as follows:
Steps A, assembled formwork;
Step B, on bed die, place reinforcing cage, reinforcing bar suspension ring (15) and inner thread sleeve (9), comprise horizontal steel tie (14), vertical connecting reinforcement (10) on the reinforcing cage, reinforced bar sleeve (6) is fixedlyed connected with the deck reinforcing cage, pulp short tube (13) is fixedlyed connected with reinforced bar sleeve (6) with slip casting short tube (11);
Step C, pouring structure layer concrete;
Step D, before the deck concrete initial set, place insulation layer (3);
Step e, connector (5) is vertically passed in insulation layer, the insert structure layer;
Step F, integral body are vibrated, and connector is combined with deck closely;
Step G, on insulation layer, place the topping reinforced mesh;
Step H, build the topping concrete;
Step I, maintenance;
Step J, form removal lift by crane prefabricated combined wall board;
The making step of method two is as follows:
Step a, assembly unit bed die;
Step b, on bed die, place the topping reinforced mesh;
Step c, build the topping concrete;
Steps d, before the topping concrete initial set, place insulation layer (3);
Step e, connector (5) is vertically passed insulation layer, inserts in the topping;
Step f, integral body are vibrated, and connector is combined with topping closely;
Step g, a side form;
Step h, on insulation layer, place reinforcing cage, reinforcing bar suspension ring (15) and inner thread sleeve (9), comprise horizontal steel tie (14), vertical connecting reinforcement (10) on the reinforcing cage, reinforced bar sleeve (6) is fixedlyed connected with the deck reinforcing cage, pulp short tube (13) is fixedlyed connected with reinforced bar sleeve (6) with slip casting short tube (11);
Step I, pouring structure layer concrete;
Step g, maintenance;
Step k, tear side form open, lifting.
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| CN2010101917151A CN101818527B (en) | 2010-06-04 | 2010-06-04 | Assembled integral shear wall structure system and construction method thereof |
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Address after: 110000 No. 860-2, shangshengou village, Hunnan District, Shenyang City, Liaoning Province Patentee after: Huazhu (Liaoning) Construction Engineering Design Co.,Ltd. Address before: No. 6c-1, Zhoushuizi square, Ganjingzi District, Dalian City, Liaoning Province, 116033 Patentee before: Dalian wanchuang Architectural Design Institute Co.,Ltd. Address after: No. 6c-1, Zhoushuizi square, Ganjingzi District, Dalian City, Liaoning Province, 116033 Patentee after: Dalian wanchuang Architectural Design Institute Co.,Ltd. Address before: 116033 5, 6C-1, No. 5, Zhou Shui Zi square, Ganjingzi District, Dalian, Liaoning. Patentee before: XINTUMU (DALIAN) ARCHITECTURAL DESIGN INSTITUTE Co.,Ltd. |
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