CN100424290C - Combined reinforced concrete hollow floorslab - Google Patents

Abstract

The present invention relates to a combined reinforced concrete hollow floorslab which comprises precast thin slabs (1), shutterings (2), hidden ribs (3) and an upper slab (4), wherein the shutterings (2) are fixed on the precast thin slabs (1), the hidden ribs (3) are arranged between adjacent precast thin slabs (1) or adjacent shutterings (2), and the upper slab (4) covers the shutterings (2) and is connected into a whole with the hidden ribs (3). The floorslab is characterized in that stiffening rods (5) are arranged in the shutterings (2). In this way, the floorslab has high strength and rigidity, and the shuttering member can not be damaged in construction, and simultaneously, the stiffening rods in the shuttering member can bear and transmit force with the floor; thus, the mechanical property of the floorslab can be obviously improved. In addition, the floorslab also has the characteristics of simple structure, high strength, good deformation and vibration resistant performance, easy production, low cost, convenient construction, high construction speed, etc. The floorslab is suitable for various hollow floor roofs, roofs, walls, foundation bottom slabs and hollow bridges which are all made of instantly cast reinforced concrete or prestressed reinforced concrete.

Description

A kind of combined reinforced bar concrete cassette ceiling

(1) technical field

The present invention relates to a kind of combined reinforced bar concrete cassette ceiling.

(2) background technology

The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure at present, this floor structure has advantages such as speed of application is fast, cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use cement mortar blind, thereby not only globality is poor, be unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur, put to no little inconvenience and psychological pressure to resident family.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (hollow, solid).Though the Cast-in-place concrete floor has solved antidetonation and problems of crack, when construction, to use a large amount of templates, like this, not only increased expense, and the speed of application that slowed down, prolonged the duration.The patent No. is ZL00203695.9's " combination concrete hidden rib floor structure " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, is fixed with formwork on prefabricated plate, is provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, this kind floor structure no longer needs to use template in a large number, has accelerated speed of application, shorten the duration, thereby reduced cost.But, do not have in the shuttering member in this floor and add competent structure, the bulk strength and the rigidity of shuttering member are relatively poor, the bulk strength and the rigidity of corresponding floor are relatively poor, in the floor slab construction process, be prone to the phenomenon of shuttering member breakage, simultaneously, can not participate in the stressed and power transmission of cast-in-situ concrete hollow floor preferably.Therefore, develop a kind of novel combined reinforced bar concrete cassette ceiling for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of combined reinforced bar concrete cassette ceiling, have characteristics such as intensity and rigidity are big, mechanical property is good.

Solution of the present invention is on the basis of existing technology, comprise prefabricated plate, formwork, dark rib, upper plate, on prefabricated plate, be fixed with formwork, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, it is characterized in that being provided with bracing boom in the described formwork, formwork is the closed hollow formwork.Like this, owing in formwork, be provided with bracing boom, thereby the intensity of formwork and rigidity are big, the intensity and the rigidity of corresponding floor are big, and shuttering member is not prone to disrepair phenomenon in work progress, simultaneously, bracing boom in the shuttering member can participate in the stressed and power transmission of superstructure, thereby can improve the mechanical property of floor significantly, in addition, floor also has simple in structure, the intensity height, resistance to deformation, the anti-vibration performance is good, easy to manufacture, cost is low, easy construction, characteristics such as speed of application is fast, thereby reached purpose of the present invention, be applicable to the various hollow building covers of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are particularly useful for hollow arch without beam and close rib building roof and use.

Feature of the present invention is that also many bracing booms constitute rack or truss each other.Like this, after cassette ceiling is applied in the cast-in-situ concrete hollow floor, rack or truss member in the cassette ceiling can combine with Cast-in-place concrete, constitute the three-dimensional net rack or the truss stress system of the cast-in-place and prefabricated superstructure inside that combines, and make the stressed and transmission force property of superstructure better.

Feature of the present invention is that also described bracing boom is solid hopkinson bar or hollow stem or coupled pole.Like this, the overall performance that can give full play to the compound rod that is provided with in the cassette ceiling or coupled pole or hollow stem is good, intensity is high, flexibility good, cost low and making simply, characteristics efficiently, improved the combination property of cassette ceiling.

Feature of the present invention is that also described bracing boom stretches out outside the shuttering member, connects as one with cast-in-place concrete hidden rib or upper plate.Like this, after cassette ceiling is applied in the cast-in-situ concrete hollow floor, it stretches out the outer bracing boom of shuttering member and the Cast-in-place concrete joint has formed integral body, realized that no separation layer directly engages, make the bonding and the build-in of putting more energy between rod member and the Cast-in-place concrete in the cassette ceiling better, solve the low and bad problem of cooperative work performance of bond strength between prefabricated and the Cast-in-place concrete preferably, increased substantially the stress performance and the overall performance of superstructure.

Feature of the present invention also is to contain reinforce at least one of described prefabricated plate or formwork.Reinforce is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc.Like this, contain above-mentioned reinforce in prefabricated plate or the formwork, improved their strength and stiffness greatly, corresponding intensity and the rigidity that has improved cassette ceiling.

Feature of the present invention is that also described reinforce exposes outside prefabricated plate or the formwork, and stretches into anchoring in the Cast-in-place concrete.Like this, the reinforce that exposes on prefabricated plate or the formwork and Cast-in-place concrete anchoring in conjunction with after, prefabricated plate or formwork combined with Cast-in-place concrete formed integral body, improved the adhesion stress between Cast-in-place concrete and prefabricated plate or the formwork greatly, more difficult each other generation crack, the globality of floor is better.

Feature of the present invention also is the setting of described formwork spacing.Like this, formed cast-in-place concrete hidden rib in the spacing between the formwork in floor, the Stress Transfer that cast-in-place concrete hidden rib produces in the time of can be with the floor bearing load is on Structure Beam-column, simultaneously, the existence of cast-in-place concrete hidden rib has improved the supporting capacity of floor greatly, has improved the mechanical property of floor.

Feature of the present invention is that also described contiguous prefabricated thin plate is for being close to setting.Like this, contiguous prefabricated thin plate is close to setting, and concrete can seepage in the process of building to make floor, the smooth bumpless in underfloor bottom surface has effectively improved the outward appearance pouring quality of floor, has also made things convenient for construction simultaneously, save cast-in-place concrete hidden rib template, reduced construction cost.

Feature of the present invention is that also described prefabricated plate is bigger than the formwork of fixing on it, stretches out outside the formwork, and is close to setting each other, becomes the superimposed template of dark rib.Like this, prefabricated plate has played the effect of construction formwork fully, greatly reduces the proportion of goods damageds of template, saved material, template is installed and the dismounting operation because of saving simultaneously, has reduced labour cost significantly, further reduced the construction cost of floor, made floor more economic and practical.

Feature of the present invention is that also the reinforce in the described prefabricated plate stretches out, and stretches into anchoring in the cast-in-place concrete hidden rib.Like this, with prefabricated plate and firmly combination of Cast-in-place concrete, floor is caused in the bigger distortion being subjected to big impact, can not cause prefabricated plate to separate to come off or ftracture, improved the security reliability and the globality of floor greatly by reinforce.

Feature of the present invention is that also described formwork and the contacted position of prefabricated plate are inner corner trim, constitutes ring end groove with prefabricated plate, and cast-in-place concrete hidden rib has then formed the superimposed dark rib of inverted T-shaped.Like this, after Cast-in-place concrete poured in the ring end groove, the superimposed dark rib of the inverted T-shaped of formation had advantages such as intensity height, rigidity is big, fracture resistance is good, simultaneously, also formwork and prefabricated plate firmly is mounted in the Cast-in-place concrete, has improved the overall performance and the combination property of floor.

Feature of the present invention is that also described contiguous prefabricated thin plate is the spacing setting.Like this, after being provided with certain spacing between the contiguous prefabricated thin plate, Cast-in-place concrete can be with the complete build-in of the periphery of prefabricated plate, and the phenomenon that significantly reduced prefabricated plate and Cast-in-place concrete mating face cracking, comes off takes place, make that the structure of floor is more reasonable, overall performance is better.

Feature of the present invention is that also described prefabricated plate is littler than the formwork of fixing on it, contracts in the formwork bottom surface, has formed inner corner trim, and cast-in-place concrete hidden rib has then formed the cast-in-place concrete hidden rib of inverted T-shaped.Like this, Cast-in-place concrete has formed the cast-in-place concrete hidden rib of inverted T-shaped after pouring in the described horizontal inner corner trim, have advantages such as intensity height, rigidity is big, fracture resistance is good, simultaneously, also formwork and prefabricated plate firmly are mounted in the Cast-in-place concrete, have improved the overall performance and the combination property of floor.

Feature of the present invention is that also the reinforce in the described prefabricated plate stretches into anchoring in the cast-in-place concrete hidden rib of inverted T-shaped.Like this, reinforce in the prefabricated plate stretches in the cast-in-place concrete hidden rib of inverted T-shaped after the anchoring, strengthened the bonding force between prefabricated plate and the Cast-in-place concrete greatly, the situation that significantly reduced prefabricated plate and Cast-in-place concrete mating face cracking, comes off takes place, make that the structure of floor is more reasonable, the overall performance of floor is better.

Feature of the present invention also is also to be provided with on the described formwork groove of other direction, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib or shearing pier in groove.Like this, the Cast-in-place concrete reinforcing rib has been strengthened the Cast-in-place concrete upper plate in the floor or the intensity and the rigidity of dark rib, makes the floor have better resistance to compression, tension, shock resistance and anti-shearing damage capability, has improved the combination property of floor greatly.

Feature of the present invention is that also the groove on the described formwork is vertical groove, and at least two formworks are close to arrangement each other, and cast-in-place concrete hidden rib has each other then become the shearing pier that forms by in the vertical groove of Cast-in-place concrete on formwork.Like this, after being close to arrangement each other between the formwork, increased substantially the hollow rate of floor, reduced the consumption of Cast-in-place concrete, reduced material cost, simultaneously, cast-in-place concrete hidden rib has been become the shearing pier structure of drawknot Cast-in-place concrete upper plate and prefabricated plate, help improving the shear resistance of floor, make floor have higher cost performance.

Anchoring in the Cast-in-place concrete shearing pier that feature of the present invention also is have reinforce to stretch on the described prefabricated plate and forms in the vertical groove.Like this, after reinforce on the prefabricated plate stretches into the interior anchoring of the Cast-in-place concrete shearing pier that forms in the vertical groove, strengthened the bonding force between prefabricated plate and the Cast-in-place concrete greatly, the situation that significantly reduced prefabricated plate and Cast-in-place concrete mating face cracking, comes off takes place, and makes that the structure of floor is more reasonable.

Feature of the present invention is that also the rotation angle position of described formwork also is provided with inner corner trim or chamfering or arc angle, and Cast-in-place concrete has formed corresponding reinforcing rib in inner corner trim or chamfering or position, arc angle place.Like this, in the cavity of formwork inside, there is the Cast-in-place concrete reinforcing member that floor is strengthened reinforcing, strengthened the supporting capacity of stressed weak part in the floor greatly, make it to have stronger shock resistance destruction and resistance to compression damage capability.

Feature of the present invention also is pertusate die cavity also is set on the described formwork, and Cast-in-place concrete has formed the Cast-in-place concrete bracing piece in hole.Like this, in the cavity of formwork inside, there is the Cast-in-place concrete reinforcing member that floor is strengthened reinforcing, strengthened the supporting capacity of stressed weak part in the floor greatly, make it to have stronger shock resistance destruction and resistance to compression damage capability.

Feature of the present invention is that also described formwork also is provided with reinforcing rib or stiffening rib or adds in wringing at least one.Like this, after cassette ceiling is applied in the cast-in-situ concrete hollow floor, reinforcing rib, stiffening rib, the bracing boom that is provided with in the formwork or add and wring and can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete optimized the force structure system of hollow cast slab inside.

Feature of the present invention is that also the side of described formwork is extended with the convex module, and cast-in-place concrete hidden rib has formed the cast-in-place concrete hidden rib that the dark rib of truss-like or one side or two are worn truss member.Like this, on cast-in-place concrete hidden rib, formed rod member and made it become the dark rib of truss-like, made dark rib under the prerequisite of increasing section area not, increased substantially resistance to compression, shear strength, improved the supporting capacity of floor, made its combination property better.

Feature of the present invention is that also described prefabricated plate is provided with reinforcing rib.Like this, improved intensity, rigidity and the shock resistance damage capability of prefabricated plate greatly, made it not fragile, improved the total quality of floor building in the process of floor.

Feature of the present invention is that also described prefabricated plate is provided with at least one in suspender member or junction box or light trough box or spool or fire-fighting spraying head or the water pipe.Like this, after formwork is applied in the superstructure, because suspender member or hang built-in fitting or the setting in advance of junction box or spool or light trough box or airduct; made things convenient for the installation of various relevant devices in the superstructure; simultaneously, can prevent to knock destruction effectively, the overall performance of protection superstructure afterwards.

Feature of the present invention is that also described prefabricated plate is provided with the air-conditioning air grille, has air conditioning wind pipe to be attached thereto in the floor.Like this, air conditioning wind pipe is placed floor inside, reduced air conditioning wind pipe and taken architectural space, increased effective usage space of building, under square one, reduced the height of building, make floor reasonable more economically.

Feature of the present invention also is to be provided with connector between described formwork and the prefabricated plate, and it is fixing to be connected to each other.Connector is at least a in iron wire, weldment, thin band, bolt, male and female groove, tenon cover, hinge, cutting ferrule, the latch etc.Like this, when hollow cast slab was constructed, connector can be controlled the distance between the formwork effectively, reliably, the width and the height of control Cast-in-place concrete rib, the pouring quality of assurance superstructure internal construction; Simultaneously, also help formwork connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention is that also in described prefabricated plate and the formwork at least one is provided with the carrying part.Like this, can very easily prefabricated plate or formwork be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.

Feature of the present invention is that also described formwork is the light solid formwork.Like this, in work progress,, can rationally select above-mentioned formwork for use, make things convenient for the needs of practical application according to the different functions of use and the designing requirement of floor.

Feature of the present invention is that also the same prefabricated plate of described formwork is provided with two or more, is close to each other to arrange or the arrangement of alternate certain distance.Like this, the same prefabricated plate of formwork is provided with two or more, accelerated the laying speed of shuttering member greatly, improved efficiency of construction, reduced construction cost, simultaneously, also make the shuttering member of floor inside lay normative and reasonable more, strengthened in work progress controllability the floor pouring quality.

Feature of the present invention also is described prefabricated plate or formwork self or is arranged in a linear each other or is staggered.Like this, difference by prefabricated plate or formwork is arranged the laying mode, formed the inside Cast-in-place concrete load-carrying construction parts of various different structure forms, can fully satisfy the various different instructions for uses of floor, thereby made that the stressed force transferring structure mode of floor is more reasonable.

Feature of the present invention also is to be provided with the stationary positioned member at least one of described prefabricated plate or formwork.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, when cassette ceiling is constructed, can accurately locate, prevent that cassette ceiling phenomenon such as each member dislocation or come-up when building concrete from producing, and guaranteed the pouring quality of superstructure effectively members such as formwork in the cassette ceiling or reinforcing bars.

Feature of the present invention also is to be provided with between described at least two formworks a spacer draw piece.Between the spacer draw piece can be rod member, rope, plate, muscle, silk, thin band, piece, pier etc.Like this, the cassette ceiling construction is laid more convenient, and a spacer draw piece can be fixed or movable spacer draw piece.After formwork installs, if active interval support draw piece can reclaim secondary with the dismounting of flexible staybolt draw piece and use, reduce the cost of production of cassette ceiling, simultaneously, behind the dismantling bay spacer draw piece, reinforcing bar can be laid in the internal-rib die cavity very easily, and it is more convenient to construct, and efficiency of construction is higher.

Feature of the present invention also is to be provided with presstressed reinforcing steel or reinforcing bar in described dark rib, the upper plate at least one.Like this, in dark rib in the floor or the upper plate presstressed reinforcing steel or reinforcing bar are set after, the supporting capacity of floor has obtained increasing substantially, particularly presstressed reinforcing steel is set after, make floor become prestressed cored slab, its combination property is more superior than common cast-in-place hollow slab.

Feature of the present invention also is to be provided with between the described formwork dark beam or bright beam.Like this, the Stress Transfer that dark beam that is provided with between the formwork or bright beam produce in the time of can be with the floor bearing load is to structural column, play the effect of concentrated power transmission, also played that structural column or wall are linked as whole effect simultaneously, increased substantially the combination property of floor.

Feature of the present invention also is to be provided with presstressed reinforcing steel or reinforcing bar at least one of described dark beam or bright beam.Like this, in dark beam or bright beam, presstressed reinforcing steel or reinforcing bar are set after, intensity, rigidity, resistance to compression, the shear resistance of dark beam or bright beam all obtained significantly strengthening, and also improved the supporting capacity of floor simultaneously greatly.

Feature of the present invention is that also described presstressed reinforcing steel is prestressed reinforcement or prestress wire.Like this, adopt prestressed reinforcement or prestress wire, have material and be easy to get as presstressed reinforcing steel, characteristics such as cost is low, easy to utilize.

Feature of the present invention is that also described reinforcing bar is a cold-rolled forming section.Like this, when reinforcing bar is above-mentioned shaped steel and after Cast-in-place concrete combines, have good intensity and rigidity, improved the supporting capacity of cassette ceiling greatly.

Feature of the present invention is that also described reinforcing bar is channel-section steel or i shaped steel.

Feature of the present invention also be described cold-rolled forming section reinforcing bar be C type, L type,

Type, U type, Type,

Type.Like this, when the cold-rolled forming section bone is above-mentioned shape, have selection conveniently, can satisfy the different needs of design and construction.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 be prefabricated plate, 2 for formwork, 3 for dark rib, 4 for upper plate, 5 for bracing boom, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, a plurality of prefabricated plates 1 are horizontally disposed with at interval, are fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in its described formwork 2.

Fig. 2 is the structural representation of the embodiment of the invention 2, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2,2 formworks of its described formwork as lower openings.

Fig. 3 is the structural representation of the embodiment of the invention 3, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with many bracing booms 5 in the formwork 2, its described many bracing booms 5 constitute rack or truss each other.

Fig. 4 is the structural representation of the embodiment of the invention 4, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described bracing boom 5 is a hollow stem.

Fig. 5 is the structural representation of the embodiment of the invention 5, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described bracing boom 5 stretches out outside the shuttering member, connects as one with Cast-in-place concrete upper plate 4.

Fig. 6 is the structural representation of the embodiment of the invention 6, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, contain reinforce 6 in its described formwork 2, diagram reinforce 6 is the metal foil band.

Fig. 7 is the structural representation of the embodiment of the invention 7, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, contain reinforce 6 in the prefabricated plate 1, its described reinforce 6 exposes outside the prefabricated plate 1, and stretches into anchoring in the Cast-in-place concrete.

Fig. 8 is the structural representation of the embodiment of the invention 8, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described contiguous prefabricated thin plate 1 is for being close to setting.

Fig. 9 is the structural representation of the embodiment of the invention 9, a plurality of prefabricated plates 1 are horizontally disposed with, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretches out outside the formwork 2, and be close to setting each other, become the superimposed template of dark rib 3.

Figure 10 is the structural representation of the embodiment of the invention 10, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described formwork 3 is an inner corner trim 7 with prefabricated plate 1 contacted position, constitutes ring end groove 8 with prefabricated plate 1, and cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped.

Figure 11 is the structural representation of the embodiment of the invention 11, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with spacing between its described contiguous prefabricated thin plate 1.

Figure 12 is the structural representation of the embodiment of the invention 12, a plurality of prefabricated plates 1 are horizontally disposed with at interval, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 is littler than the formwork of fixing on it 2, contracts in formwork 2 bottom surfaces, formed inner corner trim 7, cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of inverted T-shaped.

Figure 13 is the structural representation of the embodiment of the invention 13, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, also be provided with the groove 9 of other direction on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 10 in groove 9.

Figure 14 is the structural representation of the embodiment of the invention 14, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described a plurality of formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs have each other become the shearing pier 11 that forms by in the vertical groove 9 of Cast-in-place concrete on formwork 2.

Figure 15 is the structural representation of the embodiment of the invention 15, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, the rotation angle position of its described formwork 2 also is provided with inner corner trim 7, chamfering 12 and arc angle 13 simultaneously, and Cast-in-place concrete has formed corresponding reinforcing rib 10 at inner corner trim 7, chamfering 12 and position, arc angle 13 place.

Figure 16 is the structural representation of the embodiment of the invention 16, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, the rotation angle position of its described formwork 2 also is provided with chamfering 12, and Cast-in-place concrete has formed corresponding reinforcing rib 10 at position, chamfering 12 place.

Figure 17 is the structural representation of the embodiment of the invention 17, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, also be provided with hole 14 on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete bracing piece 15 in hole 14.

Figure 18 is the structural representation of the embodiment of the invention 18, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described formwork 2 also is provided with reinforcing rib 10, stiffening rib 16 simultaneously and adds wrings 17.

Figure 19 is the structural representation of the embodiment of the invention 19, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, the side of its described formwork 2 is extended with convex module 18, and cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of band truss member.

Figure 20 is the structural representation of the embodiment of the invention 20, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, also be provided with reinforcing rib 10 on its described prefabricated plate 1.

Figure 21 is the structural representation of the embodiment of the invention 21, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, also be provided with suspender member 19, junction box 20, light trough box 21 and spool 22 simultaneously on its described prefabricated plate 1.

Figure 22 is the structural representation of the embodiment of the invention 22, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, also be provided with fire-fighting spraying head 23 and water pipe 24 simultaneously on its described prefabricated plate 1.

Figure 23 is the structural representation of the embodiment of the invention 23, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 is provided with air-conditioning air grille 25, simultaneously, has air conditioning wind pipe 26 to be attached thereto in the floor.

Figure 24 is the structural representation of the embodiment of the invention 24, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with connector 27 between its described formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other, diagram connector 27 is the tenon cover.

Figure 25 is the structural representation of the embodiment of the invention 25, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described formwork 2 is the light solid formwork.

Figure 26 is the structural representation of the embodiment of the invention 26, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to arrangement each other.

Figure 27 is the structural representation of the embodiment of the invention 27, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 and formwork 2 self or be staggered each other and arrange.

Figure 28 is the structural representation of the embodiment of the invention 28, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described formwork 2 is provided with stationary positioned member 29, and illustrated position member 29 is a locating piece.

Figure 29 is the structural representation of the embodiment of the invention 29, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, be provided with a spacer draw piece 30 between its described adjacent formwork 2, spacer draw piece 30 rod members between diagram.

Figure 30 is the structural representation of the embodiment of the invention 30, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 in its described dark rib 3.

Figure 31 is the structural representation of the embodiment of the invention 31, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with dark beam 33 between its described formwork 2.

Figure 32 is the structural representation of the embodiment of the invention 32, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with bright beam 34 between its described formwork 2.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, comprise prefabricated plate 1, formwork 2, dark rib 3, upper plate 4, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 or the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, it is characterized in that being provided with bracing boom 5 in the described formwork 2, formwork 2 is the closed hollow formwork.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 be prefabricated plate, 2 for formwork, 3 for dark rib, 4 for upper plate, 5 for bracing boom, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, a plurality of prefabricated plates 1 are horizontally disposed with at interval, are fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in its described formwork 2.Fig. 2 is the structural representation of the embodiment of the invention 2, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2,2 formworks of its described formwork as lower openings.

Feature of the present invention is that also many bracing booms 5 constitute rack or truss each other.Fig. 3 is the structural representation of the embodiment of the invention 3, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with many bracing booms 5 in the formwork 2, its described many bracing booms 5 constitute rack or truss each other.

Feature of the present invention is that also described bracing boom 5 is solid hopkinson bar or hollow stem or coupled pole.Fig. 4 is the structural representation of the embodiment of the invention 4, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described bracing boom 5 is a hollow stem.

Feature of the present invention is that also described bracing boom 5 stretches out outside the shuttering member, connects as one with cast-in-place concrete hidden rib 3 or upper plate 4.Fig. 5 is the structural representation of the embodiment of the invention 5, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described bracing boom 5 stretches out outside the shuttering member, connects as one with Cast-in-place concrete upper plate 4.

Feature of the present invention also is to contain reinforce 6 at least one of described prefabricated plate 1 or formwork 2.Reinforce 6 is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc.Fig. 6 is the structural representation of the embodiment of the invention 6, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, contain reinforce 6 in its described formwork 2, diagram reinforce 6 is the metal foil band.

Feature of the present invention is that also described reinforce 6 exposes outside prefabricated plate 1 or the formwork 2, and stretches into anchoring in the Cast-in-place concrete.Fig. 7 is the structural representation of the embodiment of the invention 7, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, contain reinforce 6 in the prefabricated plate 1, its described reinforce 6 exposes outside the prefabricated plate 1, and stretches into anchoring in the Cast-in-place concrete.

Feature of the present invention also is described formwork 2 spacing settings.As shown in Figure 7, a plurality of prefabricated plates 1 are horizontally disposed with at interval, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, contain reinforce 6 in the prefabricated plate 1, reinforce 6 exposes outside the prefabricated plate 1, and stretch into anchoring in the Cast-in-place concrete, be provided with spacing between its described formwork 2.

Feature of the present invention is that also described contiguous prefabricated thin plate 1 is for being close to setting.Fig. 8 is the structural representation of the embodiment of the invention 8, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described contiguous prefabricated thin plate 1 is for being close to setting.

Feature of the present invention is that also described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretches out outside the formwork 2, and is close to setting each other, becomes the superimposed template of dark rib 3.Fig. 9 is the structural representation of the embodiment of the invention 9, a plurality of prefabricated plates 1 are horizontally disposed with, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretches out outside the formwork 2, and be close to setting each other, become the superimposed template of dark rib 3.

Feature of the present invention is that also the reinforce 6 in the described prefabricated plate 1 stretches out, and stretches into anchoring in the cast-in-place concrete hidden rib 3.As shown in Figure 9, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretches out outside the formwork 2, and is close to setting each other, become the superimposed template of dark rib 3, also be provided with reinforce 6 in the prefabricated plate 1, the reinforce 6 in its described prefabricated plate 1 stretches out up, and stretches into anchoring in the cast-in-place concrete hidden rib 3.

Feature of the present invention is that also described formwork 2 is an inner corner trim 7 with prefabricated plate 1 contacted position, constitutes ring end groove 8 with prefabricated plate 1, and 3 of cast-in-place concrete hidden ribs have formed the superimposed dark rib of inverted T-shaped.Figure 10 is the structural representation of the embodiment of the invention 10, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described formwork 3 is an inner corner trim 7 with prefabricated plate 1 contacted position, constitutes ring end groove 8 with prefabricated plate 1, and cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped.

Feature of the present invention is that also described contiguous prefabricated thin plate 1 is the spacing setting.Figure 11 is the structural representation of the embodiment of the invention 11, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with spacing between its described contiguous prefabricated thin plate 1.

Feature of the present invention is that also described prefabricated plate 1 is littler than the formwork of fixing on it 2, contracts in formwork 2 bottom surfaces, has formed inner corner trim 7, and 3 of cast-in-place concrete hidden ribs have formed the cast-in-place concrete hidden rib of inverted T-shaped.Figure 12 is the structural representation of the embodiment of the invention 12, a plurality of prefabricated plates 1 are horizontally disposed with at interval, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 is littler than the formwork of fixing on it 2, contracts in formwork 2 bottom surfaces, formed inner corner trim 7, cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of inverted T-shaped.

Feature of the present invention is that also the reinforce 6 in the described prefabricated plate 1 stretches into anchoring in the cast-in-place concrete hidden rib 3 of inverted T-shaped.As shown in figure 12, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, prefabricated plate 1 is littler than the formwork of fixing on it 2, contract in formwork 2 bottom surfaces, formed inner corner trim 7, cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of inverted T-shaped, be provided with reinforce 6 in the prefabricated plate 1, the reinforce 6 in its described prefabricated plate 1 stretches into anchoring in the cast-in-place concrete hidden rib 3 of inverted T-shaped.

Feature of the present invention also is also to be provided with on the described formwork 2 groove 9 of other direction, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 10 or shearing pier 11 in groove 9.Figure 13 is the structural representation of the embodiment of the invention 13, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, also be provided with the groove 9 of other direction on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 10 in groove 9.

Feature of the present invention is that also the groove 9 on the described formwork 2 is vertical groove, and at least two formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs have each other become the shearing pier 11 that forms by in the vertical groove 9 of Cast-in-place concrete on formwork 2.Figure 14 is the structural representation of the embodiment of the invention 14, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described a plurality of formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs have each other become the shearing pier 11 that forms by in the vertical groove 9 of Cast-in-place concrete on formwork 2.

Anchorings in the Cast-in-place concrete shearing pier 11 that feature of the present invention also is to have reinforce 6 to stretch into formation in the vertical groove 9 on the described prefabricated plate 1.As shown in figure 14, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, a plurality of formworks 2 are close to arrangement each other, 3 of cast-in-place concrete hidden ribs have each other become the shearing pier 11 that forms by in the vertical groove 9 of Cast-in-place concrete on formwork 2, be provided with reinforce 6 in the prefabricated plate 1, have reinforce 6 to stretch into the Cast-in-place concrete shearing pier 11 interior anchorings of formation in the vertical groove 9 on its described prefabricated plate 1.

Feature of the present invention is that also the rotation angle position of described formwork 2 also is provided with inner corner trim 7 or chamfering 12 or arc angle 13, and Cast-in-place concrete has formed corresponding reinforcing rib 10 in inner corner trim 7 or chamfering 12 or position, arc angle 13 place.Figure 15 is the structural representation of the embodiment of the invention 15, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, the rotation angle position of its described formwork 2 also is provided with inner corner trim 7, chamfering 12 and arc angle 13 simultaneously, and Cast-in-place concrete has formed corresponding reinforcing rib 10 at inner corner trim 7, chamfering 12 and position, arc angle 13 place.Figure 16 is the structural representation of the embodiment of the invention 16, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, the rotation angle position of its described formwork 2 also is provided with chamfering 12, and Cast-in-place concrete has formed corresponding reinforcing rib 10 at position, chamfering 12 place.

Feature of the present invention also is also to be provided with on the described formwork 2 die cavity of hole 14, and Cast-in-place concrete has formed Cast-in-place concrete bracing piece 15 in hole 14.Figure 17 is the structural representation of the embodiment of the invention 17, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, also be provided with hole 14 on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete bracing piece 15 in hole 14.

Feature of the present invention is that also described formwork 2 also is provided with reinforcing rib 10 or stiffening rib 16 or adds at least one of wringing in 17.Figure 18 is the structural representation of the embodiment of the invention 18, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described formwork 2 also is provided with reinforcing rib 10, stiffening rib 16 simultaneously and adds wrings 17.

Feature of the present invention is that also the side of described formwork 2 is extended with convex module 18, and cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib that the dark rib of truss-like or one side or two are worn truss member.Figure 19 is the structural representation of the embodiment of the invention 19, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, the side of its described formwork 2 is extended with convex module 18, and cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of band truss member.

Feature of the present invention is that also described prefabricated plate 1 is provided with reinforcing rib 10.Figure 20 is the structural representation of the embodiment of the invention 20, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, also be provided with reinforcing rib 10 on its described prefabricated plate 1.

Feature of the present invention is that also described prefabricated plate 1 is provided with at least one in suspender member 19 or junction box 20 or light trough box 21 or spool 22 or fire-fighting spraying head 23 or the water pipe 24.Figure 21 is the structural representation of the embodiment of the invention 21, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, also be provided with suspender member 19, junction box 20, light trough box 21 and spool 22 simultaneously on its described prefabricated plate 1.Figure 22 is the structural representation of the embodiment of the invention 22, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, also be provided with fire-fighting spraying head 23 and water pipe 24 simultaneously on its described prefabricated plate 1.

Feature of the present invention is that also described prefabricated plate 1 is provided with air-conditioning air grille 25, has air conditioning wind pipe 26 to be attached thereto in the floor.Figure 23 is the structural representation of the embodiment of the invention 23, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 is provided with air-conditioning air grille 25, simultaneously, has air conditioning wind pipe 26 to be attached thereto in the floor.

Feature of the present invention also is to be provided with connector 27 between described formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other.Connector 27 is at least a in iron wire, weldment, thin band, bolt, male and female groove, tenon cover, hinge, cutting ferrule, the latch etc.Figure 24 is the structural representation of the embodiment of the invention 24, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with connector 27 between its described formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other, diagram connector 27 is the tenon cover.

Feature of the present invention is that also in described prefabricated plate 1 and the formwork 2 at least one is provided with carrying part 28.As shown in figure 24, a plurality of prefabricated plates 1 are horizontally disposed with, and are fixed with formwork 2 on prefabricated plate 1, are provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with connector 27 between formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other, diagram connector 27 is the tenon cover, also is provided with carrying part 28 on its described prefabricated plate 1, and diagram carrying part 28 is handle.

Feature of the present invention is that also described formwork 2 is the light solid formwork.Figure 25 is the structural representation of the embodiment of the invention 25, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, being provided with bracing boom 5 in the formwork 2, its described formwork 2 is the light solid formwork.

Feature of the present invention is that also described formwork 2 same prefabricated plates 1 are provided with two or more, is close to each other to arrange or the arrangement of alternate certain distance.Figure 26 is the structural representation of the embodiment of the invention 26, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to arrangement each other.

Feature of the present invention also is described prefabricated plate 1 or formwork 2 self or is arranged in a linear each other or is staggered.Figure 27 is the structural representation of the embodiment of the invention 27, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, its described prefabricated plate 1 and formwork 2 self or be staggered each other and arrange.

Feature of the present invention also is to be provided with stationary positioned member 29 at least one of described prefabricated plate 1 or formwork 2.Figure 28 is the structural representation of the embodiment of the invention 28, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, its described formwork 2 is provided with stationary positioned member 29, and illustrated position member 29 is a locating piece.

Feature of the present invention also is to be provided with between described at least two formworks 2 a spacer draw piece 30.Figure 29 is the structural representation of the embodiment of the invention 29, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, be provided with a spacer draw piece 30 between its described adjacent formwork 2, spacer draw piece 30 rod members between diagram.

Feature of the present invention also is to be provided with presstressed reinforcing steel 31 or reinforcing bar 32 in described dark rib 3, the upper plate 4 at least one.Figure 30 is the structural representation of the embodiment of the invention 30, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 in its described dark rib 3.

Feature of the present invention also is to be provided with between the described formwork 2 dark beam 33 or bright beam 34.Figure 31 is the structural representation of the embodiment of the invention 31, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with dark beam 33 between its described formwork 2.Figure 32 is the structural representation of the embodiment of the invention 32, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with bright beam 34 between its described formwork 2.

Feature of the present invention also is to be provided with presstressed reinforcing steel 31 or reinforcing bar 32 at least one of described dark beam 33 or bright beam 34.As shown in figure 31, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, is provided with bracing boom 5 in the formwork 2, be provided with dark beam 33 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 in its described dark beam 33.

Feature of the present invention is that also described presstressed reinforcing steel 31 is prestressed reinforcement or prestress wire.As shown in figure 31, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with dark beam 33 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 in the dark beam 33, its described presstressed reinforcing steel 31 is a prestressed reinforcement.

Feature of the present invention is that also described reinforcing bar 32 is cold-rolled forming section.

Feature of the present invention is that also described reinforcing bar 32 is channel-section steel or i shaped steel.

Shown in figure 32, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with bright beam 34 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 in the bright beam 34, its described reinforcing bar 32 is an i shaped steel.

Feature of the present invention also be described cold-rolled forming section reinforcing bar 32 for C type, L type, Type, U type,

Type,

Type.As shown in figure 31, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, be provided with bracing boom 5 in the formwork 2, be provided with dark beam 33 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 in the dark beam 33, its described shaped steel reinforcing bar 32 is a U type shaped steel.

During the invention process, when prefabricated plate 1 spacing is provided with, at first lay template, on template, lay prefabricated plate 1 then, the formwork of fixed band bracing boom 5 then, is laid rib and gluten and inner relevant pipeline on prefabricated plate 1, after the inspection, build concrete, treat its setting and harden after, maintenance is to stipulating the length of time, remove bracing frame and template, promptly obtain described floor; When prefabricated plate 1 is provided with for closely connecting, then can omit the laying operation of soffit formwork, other operation is the same, concrete to be built, maintenance removes bracing frame and gets final product after stipulate the length of time.

Claims (38)

1. combined reinforced bar concrete cassette ceiling, comprise prefabricated plate (1), formwork (2), dark rib (3), upper plate (4), on prefabricated plate (1), be fixed with formwork (2), be provided with dark rib (3) between contiguous prefabricated thin plate (1) or the formwork (2), upper plate (4) covers on the formwork (2), and connect as one with dark rib (3), it is characterized in that being provided with bracing boom (5) in the described formwork (2), formwork (2) is the closed hollow formwork.

2. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that many bracing booms (5) constitute rack or truss each other.

3. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described bracing boom (5) is solid hopkinson bar or hollow stem or coupled pole.

4. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described bracing boom (5) stretches out outside the shuttering member, connects as one with cast-in-place concrete hidden rib (3) or upper plate (4).

5. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that containing reinforce (6) at least one of described prefabricated plate (1) or formwork (2).

6. a kind of combined reinforced bar concrete cassette ceiling according to claim 5 is characterized in that described reinforce (6) exposes outside prefabricated plate (1) or the formwork (2), and stretches into anchoring in the Cast-in-place concrete.

7. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described formwork (2) spacing setting.

8. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described contiguous prefabricated thin plate (1) is for being close to setting.

9. a kind of combined reinforced bar concrete cassette ceiling according to claim 8, it is bigger than the formwork of fixing on it (2) to it is characterized in that described prefabricated plate (1), stretches out outside the formwork (2), and is close to setting each other, becomes the superimposed template of dark rib (3).

10. a kind of combined reinforced bar concrete cassette ceiling according to claim 9 is characterized in that the reinforce (6) in the described prefabricated plate (1) stretches out, and stretches into anchoring in the cast-in-place concrete hidden rib (3).

11. a kind of combined reinforced bar concrete cassette ceiling according to claim 9, it is characterized in that described formwork (2) and the contacted position of prefabricated plate (1) are inner corner trim (7), constitute ring end groove (8) with prefabricated plate (1), cast-in-place concrete hidden rib (3) has then formed the superimposed dark rib of inverted T-shaped.

12. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described contiguous prefabricated thin plate (1) is the spacing setting.

13. a kind of combined reinforced bar concrete cassette ceiling according to claim 12, it is littler than the formwork of fixing on it (2) to it is characterized in that described prefabricated plate (1), contract in formwork (2) bottom surface, formed inner corner trim (7), cast-in-place concrete hidden rib (3) has then formed the cast-in-place concrete hidden rib of inverted T-shaped.

14. a kind of combined reinforced bar concrete cassette ceiling according to claim 13 is characterized in that the reinforce (6) in the described prefabricated plate (1) stretches into anchoring in the cast-in-place concrete hidden rib of inverted T-shaped (3).

15. according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14, it is characterized in that also being provided with on the described formwork (2) groove (9) of other direction, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (10) or shearing pier (11) in groove (9).

16. a kind of combined reinforced bar concrete cassette ceiling according to claim 15, it is characterized in that the groove (9) on the described formwork (2) is vertical groove, at least two formworks (2) are close to arrangement each other, and cast-in-place concrete hidden rib (3) has each other then become the shearing pier (11) that forms by in the vertical groove (9) of Cast-in-place concrete on formwork (2).

17. a kind of combined reinforced bar concrete cassette ceiling according to claim 16 is characterized in that having on the described prefabricated plate (1) reinforce (6) to stretch into the interior anchoring of Cast-in-place concrete shearing pier (11) that forms in the vertical groove (9).

18. according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14, the rotation angle position that it is characterized in that described formwork (2) also is provided with inner corner trim (7) or chamfering (12) or arc angle (13), and Cast-in-place concrete has formed corresponding reinforcing rib (10) in inner corner trim (7) or chamfering (12) or arc angle (13) position, place.

19. according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14, it is characterized in that also being provided with on the described formwork (2) die cavity of hole (14), Cast-in-place concrete has formed Cast-in-place concrete bracing piece (15) in hole (14).

20., it is characterized in that described formwork (2) also is provided with reinforcing rib (10) or stiffening rib (16) or adds at least one of wringing in (17) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

21. according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14, the side that it is characterized in that described formwork (2) is extended with convex module (18), and cast-in-place concrete hidden rib (3) has formed the cast-in-place concrete hidden rib that the dark rib of truss-like or one side or two are worn truss member.

22., it is characterized in that described prefabricated plate (1) is provided with reinforcing rib (10) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

23., it is characterized in that described prefabricated plate (1) is provided with at least one in suspender member (19) or junction box (20) or light trough box (21) or spool (22) or fire-fighting spraying head (23) or the water pipe (24) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

24. according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14, it is characterized in that described prefabricated plate (1) is provided with air-conditioning air grille (25), have air conditioning wind pipe (26) to be attached thereto in the floor.

25., it is characterized in that being provided with connector (27) between described formwork (2) and the prefabricated plate (1), and it is fixing to be connected to each other according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

26., it is characterized in that in described prefabricated plate (1) and the formwork (2) at least one is provided with carrying part (28) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

27., it is characterized in that described formwork (2) is the light solid formwork according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

28. according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14, it is characterized in that the same prefabricated plate of described formwork (2) (1) is provided with two or more, be close to each other and arrange or the arrangement of alternate certain distance.

29., it is characterized in that described prefabricated plate (1) or formwork (2) self or be arranged in a linear each other or be staggered according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

30., it is characterized in that being provided with stationary positioned member (29) at least one of described prefabricated plate (1) or formwork (2) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

31., it is characterized in that being provided with between described at least two formworks (2) a spacer draw piece (30) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

32., it is characterized in that being provided with at least one in described dark rib (3), the upper plate (4) presstressed reinforcing steel (31) or reinforcing bar (32) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

33., it is characterized in that being provided with between the described formwork (2) dark beam (33) or bright beam (34) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 14.

34. a kind of combined reinforced bar concrete cassette ceiling according to claim 33 is characterized in that being provided with presstressed reinforcing steel (31) or reinforcing bar (32) at least one of described dark beam (33) or bright beam (34).

35. a kind of combined reinforced bar concrete cassette ceiling according to claim 34 is characterized in that described presstressed reinforcing steel (31) is prestressed reinforcement or prestress wire.

36. a kind of combined reinforced bar concrete cassette ceiling according to claim 34 is characterized in that described reinforcing bar (32) is a cold-rolled forming section.

37. a kind of combined reinforced bar concrete cassette ceiling according to claim 34 is characterized in that described reinforcing bar (32) is channel-section steel or i shaped steel.

38. a kind of combined reinforced bar concrete cassette ceiling according to claim 36, it is characterized in that described cold-rolled forming section reinforcing bar (32) for C type, L type,

Type, U type,

Type,

Type.

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