CN101255725A - Combined reinforced concrete hollow floor - Google Patents

Abstract

A combined reinforced concrete hollow floor comprises a prefabricated thin plate (1), a formwork (2), a concealed rib (3) and an upper plate (4). The prefabricated thin plate (1) is fixed with the formwork (2). The concealed rib (3) is arranged between the adjacent prefabricated thin plates (1) or the formworks (2). The upper plate (4) is covered on the formwork (2) and is integrated with the concealed rib (3). The invention is characterized in that the formwork (2) is provided with at least one mould cavity which penetrates the transverse hole (5) on the surface of the formwork (2). The cast-in-situ concrete enters the transverse hole (5) and forms a composite cast-in-situ reinforcing rod (6) together with the mould cavity of the transverse hole (5). At least one in the prefabricated thin plate (1) and the formwork (2) comprises a reinforcing object (7), or the reinforcing object (7) is exposed from the prefabricated thin plate (1) or the formwork (2) and extends into the cast-in-situ concrete for anchoring. In this way, the hollow floor is suitable to be used for various hollow building roofs, building covers, walls, base plates and hollow bridge of the cast-in-situ reinforced concrete or prestressed reinforcement concrete.

Description

A kind of combined reinforced bar concrete cassette ceiling

The application for the applying date be that January 6, application number in 2004 are 200410002316.0, name is called the dividing an application of application for a patent for invention of " 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 the stressed and Force transmission parts of the shuttering member position non-floor in this floor particularly when the formwork size is big, shows more obviously.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 mechanical property is good, easy construction.

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 described formwork is provided with the die cavity that at least one runs through the horizontal hole on formwork surface, Cast-in-place concrete enters in the horizontal hole and the die cavity of horizontal hole has formed compound Cast-in-place concrete bracing piece jointly, contain reinforce at least one of prefabricated plate or formwork, perhaps reinforce exposes outside prefabricated plate or the formwork, and stretches into anchoring in the Cast-in-place concrete.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.Simultaneously, 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.Simultaneously, because formwork is provided with the die cavity that at least one runs through the horizontal hole on formwork surface, Cast-in-place concrete enters in the horizontal hole and the die cavity of horizontal hole has formed compound Cast-in-place concrete bracing piece jointly, thereby in formwork, formed the stressed and Force transmission parts of floor, improved the mechanical property of floor greatly, in addition, floor also has simple in structure, the intensity height, resistance to deformation, the anti-vibration performance is good, it is easy and convenient to construct, cost is low, 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 the interior Cast-in-place concrete bracing piece that forms of a plurality of horizontal hole on the described formwork is parallel to each other.Like this, after Cast-in-place concrete pours in the above-mentioned parallel transverse hole, having formed horizontal parallel superimposed Cast-in-place concrete rod member in formwork, is whole with relative cast-in-place concrete hidden rib drawknot, has increased substantially the whole mechanical property of floor.

Feature of the present invention is that also the axis of the Cast-in-place concrete bracing piece of formation in described a plurality of horizontal hole is in a plane or in Different Plane.Like this, Cast-in-place concrete pours in the above-mentioned hole, the corresponding axis that formed is on a plane or orthogonal thereto each other or grade separation in Different Plane or the superimposed rod member of Cast-in-place concrete that be arranged in parallel, with the force structure of Cast-in-place concrete floor inside from traditional unidirectional or two-way stress system, changed over three-dimensional new spatial structure system, made the Cast-in-place concrete floor slab structure more light and handy, firm.

Feature of the present invention also is also to be provided with on the described formwork hole that runs through the formwork surface of other direction, the corresponding Cast-in-place concrete bracing piece that has formed other direction in the hole of other direction.Like this, Cast-in-place concrete pours in the above-mentioned hole, and the corresponding Cast-in-place concrete bracing piece that formed has played the bracing reinforcement effect to the In-situ cast concrete board on the upper plate, has improved resistance to compression, the impact resistance of floor greatly.

Feature of the present invention is that also the hole of described horizontal hole and other direction intersects, and the Cast-in-place concrete bracing piece of corresponding formation intersects each other.Like this, Cast-in-place concrete pours in the hole of above-mentioned horizontal hole and other direction, and the corresponding superimposed truss member structure of Cast-in-place concrete that formed in formwork has improved carrying, the shock resistance of Cast-in-place concrete floor greatly.

Feature of the present invention is that also at least one end of the hole of described horizontal hole or other direction is gradual change enlarging shape hole or sudden change enlarging shape hole.Like this, Cast-in-place concrete pours in the hole, corresponding formed gradually to rise increase or the cast-in-situ concrete structure of broadening gradually, can satisfy local the reinforcement done in different force parts in the floor, be specially adapted to make floor slab structure improve rationally more to strengthening near dark beam or bright beam or the structural column.Simultaneously, be applicable to also when in cast-in-place concrete hidden rib, presstressed reinforcing steel being set that reinforcement or the Cavity structural member of doing the end use.

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 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, after Cast-in-place concrete pours in the described inner corner trim, formed the cast-in-place concrete hidden rib of inverted T-shaped, 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 other rotation angle position of described formwork also is provided with inner corner trim, chamfering or arc angle, and Cast-in-place concrete has formed corresponding Cast-in-place concrete reinforcing rib at inner corner trim, 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 is that also described formwork also is provided with reinforcing rib, bracing boom, 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, junction box, light trough box, spool, fire-fighting spraying head or the water pipe.Like this, after formwork is applied in the superstructure, owing to setting in advance of suspender member or junction box or light trough box or spool or fire-fighting spraying head or water pipe; 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 opening or closed hollow formwork or 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.

It is two or more that feature of the present invention is that also the same prefabricated plate of described formwork is provided with, and 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 bright 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 cold-rolled forming section, channel-section steel or i shaped steel.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 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 producing material conveniently, simultaneously, answer the different requirements of design and construction, but the above-mentioned shaped steel of choose reasonable is to satisfy the demand.

(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 horizontal hole, 6 for the Cast-in-place concrete bracing piece, 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, 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, and its described formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, has formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5.

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, formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 is from as open shutting.

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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, the Cast-in-place concrete bracing piece 6 that forms in a plurality of horizontal hole 5 on its described formwork 2 is parallel to 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, the axis of the Cast-in-place concrete bracing piece 6 that forms in its described a plurality of horizontal holes 5 is in Different Plane.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the hole 5 that runs through formwork 2 surfaces of other direction on its described formwork 2, the corresponding Cast-in-place concrete bracing piece 6 that in the hole 5 of other direction, has formed other direction.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the hole 5 that runs through formwork 2 surfaces of other direction on the formwork 2, its described horizontal hole 5 intersects with the hole 5 of other direction, and the Cast-in-place concrete bracing piece 6 of corresponding formation intersects each other.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the hole 5 that runs through formwork 2 surfaces of other direction on the formwork 2, the port of the hole 5 of its described horizontal hole 5 and other direction is the port of gradual change enlarging shape hole.

Fig. 8 is the structural representation of the embodiment of the invention 8, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, all contained reinforce 7 in its described prefabricated plate 1 and the formwork 2.Diagram reinforce 7 is respectively gauze wire cloth and metal foil band.

Fig. 9 is the structural representation of the embodiment of the invention 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described contiguous prefabricated thin plate 1 is close to setting.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 11 is the structural representation of the embodiment of the invention 11, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 is an inner corner trim 8 with prefabricated plate 1 contacted position, constitutes ring end groove 9 with prefabricated plate 1, pours into the superimposed dark rib that has formed inverted T-shaped behind the concrete.

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, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with spacing between its described contiguous prefabricated thin plate 1.

Figure 13 is the structural representation of the embodiment of the invention 13, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described prefabricated plate 1 is littler than the formwork of fixing on it 2, contracts in formwork 2 bottom surfaces, form inner corner trim 8, formed the cast-in-place concrete hidden rib of inverted T-shaped after pouring into concrete.

Figure 14 is the structural representation of the embodiment of the invention 14, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the groove 10 of other direction on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 11 in groove 10.

Figure 15 is the structural representation of the embodiment of the invention 15, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the groove 10 of other direction on the formwork 2, its described groove 10 is vertical groove, a plurality of formworks 2 are close to arrangement each other, and cast-in-place concrete hidden rib 3 has each other become the shearing pier 12 that forms by in the vertical groove 10 of Cast-in-place concrete on formwork 2.

Figure 16 is the structural representation of the embodiment of the invention 16, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, other rotation angle position of its described formwork 2 also is provided with inner corner trim 8 simultaneously, chamfering 13 and arc angle 14, Cast-in-place concrete is at inner corner trim 8, chamfering 13 and position, arc angle 14 place have formed corresponding Cast-in-place concrete reinforcing rib 11.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with reinforcing rib 11, bracing boom 15, stiffening rib 16 in its described formwork 2 simultaneously and add and wring 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, the side of its described formwork 2 is extended with convex module 18, pours into the cast-in-place concrete hidden rib that has formed the band truss member behind the concrete.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with reinforcing rib 11 on its described prefabricated plate 1.

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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with suspender member 19, junction box 20, light trough box 21 and spool 22 simultaneously 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with fire-fighting spraying head 23 and water pipe 24 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 24 is the structural representation of the embodiment of the invention 24, 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, formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its 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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to each other to arrange to be provided with.

Figure 26 is the structural representation of the embodiment of the invention 26, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described prefabricated plate 1 and formwork 2 self and arrangement setting interlaced with 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 is provided with stationary positioned member 29, and illustrated position member 29 is a locating piece.

Figure 28 is the structural representation of the embodiment of the invention 28, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with a spacer draw piece 30 between its described adjacent formwork 2, spacer draw piece 30 is a rod member between diagram.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 simultaneously in its described dark rib 3.

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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with dark beam 33 between its described formwork 2.

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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with bright beam 34 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 simultaneously in its described bright beam 34.

(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 described formwork 2 is provided with the die cavity that at least one runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5 and the die cavity of horizontal hole 5 has formed compound Cast-in-place concrete bracing piece 6 jointly, contain reinforce 7 at least one of prefabricated plate 1 or formwork 2, perhaps reinforce 7 exposes outside prefabricated plate 1 or the formwork 2, and stretches into anchoring in the Cast-in-place concrete.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 horizontal hole, 6 for the Cast-in-place concrete bracing piece, 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, 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, and its described formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, has formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5.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, formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 is from as open shutting.As shown in Figure 8, all contain reinforce 7 in its described prefabricated plate 1 and the formwork 2, the reinforce 7 in the prefabricated plate 1 exposes prefabricated plate 1, and stretches into anchoring in the Cast-in-place concrete.

Feature of the present invention is that also a plurality of horizontal hole 5 interior Cast-in-place concrete bracing pieces 6 that form on the described formwork 2 are parallel to 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, the Cast-in-place concrete bracing piece 6 that forms in a plurality of horizontal hole 5 on its described formwork 2 is parallel to each other.

Feature of the present invention is that also the axis of the Cast-in-place concrete bracing piece 6 of formation in described a plurality of horizontal hole 5 is in a plane or in Different Plane.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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, the axis of the Cast-in-place concrete bracing piece 6 that forms in its described a plurality of horizontal holes 5 is in Different Plane.

Feature of the present invention also is also to be provided with on the described formwork 2 hole 5 that runs through formwork 2 surfaces of other direction, the corresponding Cast-in-place concrete bracing piece 6 that has formed other direction in the hole 5 of other direction.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the hole 5 that runs through formwork 2 surfaces of other direction on its described formwork 2, the corresponding Cast-in-place concrete bracing piece 6 that in the hole 5 of other direction, has formed other direction.

Feature of the present invention is that also the described horizontal hole 5 and the hole 5 of other direction intersect, and the Cast-in-place concrete bracing piece 6 of corresponding formation intersects each other.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the hole 5 that runs through formwork 2 surfaces of other direction on the formwork 2, its described horizontal hole 5 intersects with the hole 5 of other direction, and the Cast-in-place concrete bracing piece 6 of corresponding formation intersects each other.

Feature of the present invention is that also at least one end of the hole 5 of described horizontal hole 5 or other direction is gradual change enlarging shape hole or sudden change enlarging shape hole.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the hole 5 that runs through formwork 2 surfaces of other direction on the formwork 2, the port of the hole 5 of its described horizontal hole 5 and other direction is the port of gradual change enlarging shape hole.

Feature of the present invention also is to contain reinforce 7 at least one of described prefabricated plate 1 or formwork 2.Reinforce 7 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. 8 is the structural representation of the embodiment of the invention 8, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, all contained reinforce 7 in its described prefabricated plate 1 and the formwork 2.Diagram reinforce 7 is respectively gauze wire cloth and metal foil band.

Feature of the present invention also is described formwork 2 spacing settings.As shown in Figure 1, 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, formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, has formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, is 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. 9 is the structural representation of the embodiment of the invention 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described contiguous prefabricated thin plate 1 is 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.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 7 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 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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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, simultaneously, be provided with reinforce 7 in the prefabricated plate 1, its described reinforce 7 stretches out, 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 8 with prefabricated plate 1 contacted position, constitutes ring end groove 9 with prefabricated plate 1, and 3 of cast-in-place concrete hidden ribs have 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, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 is an inner corner trim 8 with prefabricated plate 1 contacted position, constitutes ring end groove 9 with prefabricated plate 1, pours into the superimposed dark rib that has formed inverted T-shaped behind the concrete.

Feature of the present invention is that also described contiguous prefabricated thin plate 1 is the spacing setting.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, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 8, and 3 of cast-in-place concrete hidden ribs have 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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described prefabricated plate 1 is littler than the formwork of fixing on it 2, contracts in formwork 2 bottom surfaces, form inner corner trim 8, formed the cast-in-place concrete hidden rib of inverted T-shaped after pouring into concrete.

Feature of the present invention is that also the reinforce 7 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 13, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, prefabricated plate 1 is littler than the formwork of fixing on it 2, contracts in formwork 2 bottom surfaces, has formed inner corner trim 8, formed the cast-in-place concrete hidden rib of inverted T-shaped after pouring into concrete, simultaneously, be provided with reinforce 7 in the prefabricated plate 1, its described reinforce 7 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 10 of other direction, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 11 or shearing pier 12 in groove 10.Figure 14 is the structural representation of the embodiment of the invention 14, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the groove 10 of other direction on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 11 in groove 10.

Feature of the present invention is that also the groove 10 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 12 that forms by in the vertical groove 10 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, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the groove 10 of other direction on the formwork 2, its described groove 10 is vertical groove, a plurality of formworks 2 are close to arrangement each other, and cast-in-place concrete hidden rib 3 has each other become the shearing pier 12 that forms by in the vertical groove 10 of Cast-in-place concrete on formwork 2.

Anchorings in the Cast-in-place concrete shearing pier 12 that feature of the present invention also is to have reinforce 7 to stretch into formation in the vertical groove 10 on the described prefabricated plate 1.As shown in figure 15, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with the groove 10 of other direction on the formwork 2, groove 10 is vertical groove, and a plurality of formworks 2 are close to arrangement each other, cast-in-place concrete hidden rib 3 has each other become the shearing pier 12 that forms by in the vertical groove 10 of Cast-in-place concrete on formwork 2, simultaneously, be provided with reinforce 7 in the prefabricated plate 1, its described reinforce 7 stretches into anchoring in the Cast-in-place concrete shearing pier 12 that forms in the vertical groove 10.

Feature of the present invention is that also other rotation angle position of described formwork 2 also is provided with inner corner trim 8, chamfering 13 or arc angle 14, and Cast-in-place concrete has formed corresponding Cast-in-place concrete reinforcing rib 11 at inner corner trim 8, chamfering 13 or position, arc angle 14 place.Figure 16 is the structural representation of the embodiment of the invention 16, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, other rotation angle position of its described formwork 2 also is provided with inner corner trim 8 simultaneously, chamfering 13 and arc angle 14, Cast-in-place concrete is at inner corner trim 8, chamfering 13 and position, arc angle 14 place have formed corresponding Cast-in-place concrete reinforcing rib 11.

Feature of the present invention is that also described formwork 2 also is provided with reinforcing rib 11, bracing boom 15, stiffening rib 16 or adds at least one of wringing in 17.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with reinforcing rib 11, bracing boom 15, stiffening rib 16 in its described formwork 2 simultaneously and add and wring 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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, the side of its described formwork 2 is extended with convex module 18, pours into the cast-in-place concrete hidden rib that has formed the band truss member behind the concrete.

Feature of the present invention is that also described prefabricated plate 1 is provided with reinforcing rib 11.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with reinforcing rib 11 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, junction box 20, light trough box 21, spool 22, fire-fighting spraying head 23 or the water pipe 24.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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with suspender member 19, junction box 20, light trough box 21 and spool 22 simultaneously 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with connector 27 between formwork 2 and the prefabricated plate 1, and it has been fixing to be connected to each other, its described prefabricated plate 1 is provided with carrying part 28, and diagram carrying part 28 is handle.

Feature of the present invention is that also described formwork 2 is opening or closed hollow formwork or light solid formwork.Figure 24 is the structural representation of the embodiment of the invention 24, 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, formwork 2 is provided with a die cavity that runs through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 is the light solid formwork.

It is two or more that feature of the present invention is that also described formwork 2 same prefabricated plates 1 are provided with, and is close to each other to arrange or the arrangement of alternate certain distance.Figure 25 is the structural representation of the embodiment of the invention 25, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to each other to arrange to be provided with.

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 26 is the structural representation of the embodiment of the invention 26, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, its described prefabricated plate 1 and formwork 2 self and arrangement setting interlaced with each other.

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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, 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 28 is the structural representation of the embodiment of the invention 28, 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with a spacer draw piece 30 between its described adjacent formwork 2, spacer draw piece 30 is a rod member 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 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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 simultaneously 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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, form compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with dark beam 33 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 bright 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with bright beam 34 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 simultaneously in its described bright beam 34.

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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also 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 simultaneously, 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, channel-section steel or i shaped steel.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 connect as one with dark rib 3, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also 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 simultaneously, 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 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, formwork 2 is provided with a plurality of die cavitys that run through the horizontal hole 5 on formwork 2 surfaces, Cast-in-place concrete enters in the horizontal hole 5, formed compound Cast-in-place concrete bracing piece 6 jointly with the die cavity of horizontal hole 5, also be provided with dark beam 33 between the formwork 2, be provided with presstressed reinforcing steel 31 and reinforcing bar 32 simultaneously in the dark beam 33, its described cold-rolled forming section reinforcing bar 32 is a U-shaped 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 the horizontal hole 5 of fixed band 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 (10)

1, a kind of 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 described formwork (2) is provided with the die cavity that at least one runs through the horizontal hole (5) on formwork (2) surface, Cast-in-place concrete enters in the horizontal hole (5) and the die cavity of horizontal hole (5) has formed compound Cast-in-place concrete bracing piece (6) jointly, contain reinforce (7) at least one of prefabricated plate (1) or formwork (2), perhaps reinforce (7) exposes outside prefabricated plate (1) or the formwork (2), and stretches into anchoring in the Cast-in-place concrete.

2, a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that the Cast-in-place concrete bracing piece (6) that forms in a plurality of horizontal hole (5) on the described formwork (2) is parallel to each other.

3, a kind of combined reinforced bar concrete cassette ceiling according to claim 1, the axis that it is characterized in that the Cast-in-place concrete bracing piece (6) of formation in described a plurality of horizontal holes (5) is in a plane or in Different Plane.

4, a kind of combined reinforced bar concrete cassette ceiling according to claim 1, it is characterized in that also being provided with on the described formwork (2) hole (5) that runs through formwork (2) surface of other direction, formed the Cast-in-place concrete bracing piece (6) of other direction in the corresponding hole (5) in other direction; Perhaps laterally hole (5) is crossing with the hole (5) of other direction, and the Cast-in-place concrete bracing piece (6) of corresponding formation intersects each other; Perhaps laterally at least one end of the hole (5) of hole (5) or other direction is gradual change enlarging shape hole or sudden change enlarging shape hole; Perhaps formwork (2) spacing setting.

5, 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; Perhaps 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); Perhaps the reinforce (7) in the prefabricated plate (1) stretches out, and stretches into anchoring in the cast-in-place concrete hidden rib (3); Perhaps formwork (2) is inner corner trim (8) with the contacted position of prefabricated plate (1), constitutes ring end groove (9) with prefabricated plate (1), and cast-in-place concrete hidden rib (3) has then formed the superimposed dark rib of inverted T-shaped.

6, 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; Perhaps prefabricated plate (1) is littler than the formwork of fixing on it (2), contracts in formwork (2) bottom surface, has formed inner corner trim (8), and cast-in-place concrete hidden rib (3) has then formed the cast-in-place concrete hidden rib of inverted T-shaped; Perhaps the reinforce (7) in the prefabricated plate (1) stretches into anchoring in the cast-in-place concrete hidden rib of inverted T-shaped (3).

7, according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6, it is characterized in that also being provided with on the described formwork (2) groove (10) of other direction, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (11) or shearing pier (12) in groove (10); Perhaps the groove (10) on the formwork (2) is vertical groove, and 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 (12) that forms by in the vertical groove (10) of Cast-in-place concrete on formwork (2); Perhaps there is reinforce (7) to stretch into the interior anchoring of Cast-in-place concrete shearing pier (12) that forms in the vertical groove (10) on the prefabricated plate (1); Perhaps other rotation angle position of formwork (2) also is provided with inner corner trim (8), chamfering (13) or arc angle (14), and Cast-in-place concrete has formed corresponding Cast-in-place concrete reinforcing rib (11) at inner corner trim (8), chamfering (13) or arc angle (14) position, place; Perhaps formwork (2) also is provided with reinforcing rib (11), bracing boom (15), stiffening rib (16) or adds at least one of wringing in (17).

8, according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6, 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; Perhaps prefabricated plate (1) is provided with reinforcing rib (11); Perhaps prefabricated plate (1) is provided with at least one in suspender member (19), junction box (20), light trough box (21), spool (22), fire-fighting spraying head (23) or the water pipe (24); Perhaps prefabricated plate (1) is provided with air-conditioning air grille (25), has air conditioning wind pipe (26) to be attached thereto in the floor; Perhaps be provided with connector (27) between formwork (2) and the prefabricated plate (1), and it is fixing to be connected to each other; Perhaps at least one in prefabricated plate (1) and the formwork (2) is provided with carrying part (28); Perhaps formwork (2) is opening or closed hollow formwork or light solid formwork.

9, according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6, it is two or more to it is characterized in that the same prefabricated plate of described formwork (2) (1) is provided with, and is close to each other to arrange or the arrangement of alternate certain distance; Perhaps prefabricated plate (1) or formwork (2) self or be arranged in a linear each other or be staggered; Perhaps be provided with stationary positioned member (29) at least one of prefabricated plate (1) or formwork (2); Perhaps be provided with a spacer draw piece (30) between at least two formworks (2); Be provided with presstressed reinforcing steel (31) or reinforcing bar (32) in perhaps dark rib (3), the upper plate (4) at least one.

10, according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6, it is characterized in that being provided with between the described formwork (2) dark beam (33) or bright beam (34); Be provided with presstressed reinforcing steel (31) or reinforcing bar (32) at least one of perhaps bright beam (33) or bright beam (34); Perhaps presstressed reinforcing steel (31) is prestressed reinforcement or prestress wire; Perhaps reinforcing bar (32) is cold-rolled forming section, channel-section steel or i shaped steel; Cold-rolled forming section reinforcing bar (32) be C type, L type,

Type, U type, Type,

Type.

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