CN101372847A - Combined reinforced concrete hollow floor - Google Patents

Abstract

A combination steel bar concrete hollow floor slab comprises a prefabricated sheet (1), a shuttering (2), a secret rib (3) and an upper plate (4). The shuttering (2) is fixed on the prefabricated sheet (1) , the secret rib (3) is arranged between the adjacent prefabricated sheets (1) or the shutterings (2), the upper plate (4) covers the shuttering (2) and is integrated with the secret rib (3). The combination steel bar concrete hollow floor slab is characterized in that a vertical groove (5) is formed on the shuttering (2), cast-in-site concrete forms a reinforcement steel bar (6) of a cast-in-site concrete secret rib (3) in the vertical groove (5), an obvious beam or a secret beam is arranged between the shutterings, a hole cavity (14)is formed on the shuttering (2), and the cast-in-site concrete forms a cast-in-site concrete reinforcement pole(15) in the hole cavity (14). The cast-in-site concrete forms a reinforcement steel bar of the cast-in-site concrete secret rib in the vertical groove between the shutterings, thereby improving mechanical performance of the floor slab obviously, enabling the strength and stiffness of the slab to be higher, the capacity of the slab for bearing more concentration loads to be higher. The slab in the invention is suitable for various hollow floor slabs, roofs, walls, basic foundation slabs and hollow bridges made of the cast-in-site steel bar concrete or a pre-stressed reinforced concrete, particularly to hollow girderless floors and ribbed floors.

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 200410002319.4, 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 intensity and the rigidity of the cast-in-place concrete hidden rib between the shuttering member of this floor are relatively low, the ability of bearing the point load effect a little less than.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, characteristics such as have that mechanical property is good, intensity and rigidity ability big, that bear the point load effect are stronger.

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 vertical groove, Cast-in-place concrete has formed the reinforcing rib of cast-in-place concrete hidden rib in vertical groove, be provided with dark beam or bright beam between the formwork, also be provided with hole on the formwork, Cast-in-place concrete has formed the Cast-in-place concrete bracing piece in hole.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.Simultaneously, 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.Simultaneously, because formwork is provided with vertical groove, Cast-in-place concrete forms the reinforcing rib of the cast-in-place concrete hidden rib between the formwork at vertical concave part potential energy, thereby can improve the mechanical property of floor significantly, its intensity and rigidity are bigger, the ability of bearing the point load effect is stronger, simultaneously, floor also has simple in structure, the intensity height, resistance to deformation, the anti-vibration performance is good, easy to manufacture, cost is low, easy construction, characteristics such as speed of application is fast, thereby reached purpose of the present invention, be applicable to the various hollow building covers of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are particularly useful for hollow arch without beam and close rib building roof and use.

Feature of the present invention is that also the side of described each formwork is provided with vertical groove.Like this, when cassette ceiling was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in the vertical groove, had formed the Cast-in-place concrete vertical strengthening ribs on cast-in-place dark rib, improve the strength and stiffness of cast-in-place concrete hidden rib, improved the combination property of cast-in-situ concrete hollow floor greatly.

Feature of the present invention is that also described vertical groove is parallel or oblique or the setting of extension oblique.Like this, when cassette ceiling is applied in the cast-in-situ concrete hollow floor, concrete pours into and above-mentionedly is parallel to each other, in the vertical groove of oblique or extended line oblique after, on the Cast-in-place concrete rib corresponding formed be parallel to each other, the Cast-in-place concrete of oblique or extended line oblique adds competent structure, improved the combination property of superstructure greatly.

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

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

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

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

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

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

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

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

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

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

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

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

Feature of the present invention is that also the rotation angle position of described formwork also is provided with inner corner trim, chamfering or arc angle, and Cast-in-place concrete has formed corresponding reinforcing rib at inner corner trim, chamfering or position, arc angle place.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 described formwork also is provided with reinforcing rib, stiffening rib, bracing boom 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; 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 presstressed reinforcing steel or reinforcing bar at least one of described dark beam or bright beam.Like this, in dark beam or bright beam, presstressed reinforcing steel or reinforcing bar are set after, intensity, rigidity, resistance to compression, the shear resistance of dark beam or bright beam all obtained significantly strengthening, and also improved the supporting capacity of floor simultaneously greatly.

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

Feature of the present invention is that also described reinforcing bar is 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 selection conveniently, can satisfy the different needs of design and construction.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 be prefabricated plate, 2 for formwork, 3 for dark rib, 4 for upper plate, 5 for vertical groove, 6 for reinforcing rib, 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 connect as one with dark rib 3, its described formwork 2 is provided with vertical groove 5, and Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is the solid light formwork.

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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3,2 formworks as complete closed of its described formwork in vertical groove 5.

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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, the side of its described each formwork 2 is provided with vertical groove 5.

Fig. 5 is the structural representation of the embodiment of the invention 5, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described vertical groove 5 is set in parallel.

Fig. 6 is the structural representation of the embodiment of the invention 6, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, contain reinforce 7 in its described formwork 2.Diagram reinforce 7 is a fibrous mesh cloth.

Fig. 7 is the structural representation of the embodiment of the invention 7, a plurality of prefabricated plates 1 are horizontally disposed with, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, and Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with reinforce 7 in the formwork 2, its described reinforce 7 exposes outside the formwork 2, and stretches into anchoring in the Cast-in-place concrete.

Fig. 8 is the structural representation of the embodiment of the invention 8, a plurality of prefabricated plates 1 are horizontally disposed with 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 formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with spacing between its described formwork 2.

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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described contiguous prefabricated thin plate 1 is for being 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretch 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with reinforce 7 in the prefabricated plate 1, reinforce 7 in its described prefabricated plate 1 stretches out up, and stretches into anchoring in the cast-in-place concrete hidden rib 3.

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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 3 is an inner corner trim 8 with prefabricated plate 1 contacted position, constitute ring end groove 9 with prefabricated plate 1,3 of cast-in-place concrete hidden ribs have formed the superimposed dark rib of inverted T-shaped.

Figure 13 is the structural representation of the embodiment of the invention 13, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with spacing between its described contiguous prefabricated thin plate 1.

Figure 14 is the structural representation of the embodiment of the invention 14, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is littler than the formwork of fixing on it 2, contract in formwork 2 bottom surfaces, formed inner corner trim 8,3 of cast-in-place concrete hidden ribs have formed the cast-in-place concrete hidden rib of inverted T-shaped.

Figure 15 is the structural representation of the embodiment of the invention 15, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with reinforce 7 in the prefabricated plate 1, reinforce 7 in its described prefabricated plate 1 stretches into anchoring in the cast-in-place concrete hidden rib 3 of inverted T-shaped, and diagram reinforce 7 is a reinforcing bar.

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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 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 6 in groove 10.

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, upper plate 4 covers on the formwork 2, formwork 2 is provided with vertical groove 5, its described a plurality of formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs have formed the shearing pier 11 that forms in vertical groove 5.

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, upper plate 4 covers on the formwork 2, formwork 2 is provided with vertical groove 5, has reinforce 7 to stretch into the Cast-in-place concrete shearing pier 11 interior anchorings of formation in the vertical groove 5 on its described prefabricated plate 1.

Figure 19 is the structural representation of the embodiment of the invention 19, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, the rotation angle position of its described formwork 2 also is respectively arranged with inner corner trim 8, chamfering 12 and arc angle 13, Cast-in-place concrete is at inner corner trim 8, chamfering 12 and position, arc angle 13 place have formed corresponding reinforcing rib 6.

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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with hole 14, Cast-in-place concrete on its described formwork 2 and formed Cast-in-place concrete bracing piece 15 in hole 14.

Figure 21 is the structural representation of the embodiment of the invention 21, 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 formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with reinforcing rib 6, stiffening rib 16, bracing boom 17 on its described formwork 2 simultaneously and add and wring 18.

Figure 22 is the structural representation of the embodiment of the invention 22, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, the side of its described formwork 2 is extended with convex module 19, and cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of band truss member.

Figure 23 is the structural representation of the embodiment of the invention 23, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is provided with reinforcing rib 6.

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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with suspender member 20, junction box 21, light trough box 22, spool 23, fire-fighting spraying head 24 and water pipe 25 simultaneously on its described prefabricated plate 1.

Figure 25 is the structural representation of the embodiment of the invention 25, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is provided with air-conditioning air grille 26, has air conditioning wind pipe 27 to be attached thereto in the floor.

Figure 26 is the structural representation of the embodiment of the invention 26, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with connector 28 between its described formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other, and diagram connector 28 is a hinge.

Figure 27 is the structural representation of the embodiment of the invention 27, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is provided with carrying part 29, and diagram carrying part 29 is handle.

Figure 28 is the structural representation of the embodiment of the invention 28, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is the light solid formwork.

Figure 29 is the structural representation of the embodiment of the invention 29, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to arrangement each other.

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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 and formwork 2 are arranged in a linear each other.

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 connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is provided with stationary positioned member 30, and illustrated position member 30 is a locating piece.

Figure 32 is the structural representation of the embodiment of the invention 32, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with a spacer draw piece 31 between its described formwork 2, and spacer draw piece 31 is a rod member between diagram.

Figure 33 is the structural representation of the embodiment of the invention 33, 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 formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with presstressed reinforcing steel 32 and reinforcing bar 33 in its described dark rib 3.

Figure 34 is the structural representation of the embodiment of the invention 34, 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 formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between its described formwork 2.

Figure 35 is the structural representation of the embodiment of the invention 35, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in its described dark beam 34 and the bright beam 35.

Figure 36 is the structural representation of the embodiment of the invention 36, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in dark beam 34 and the bright beam 35, its described presstressed reinforcing steel 32 is a prestressed reinforcement.

Figure 37 is the structural representation of the embodiment of the invention 37, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in dark beam 34 and the bright beam 35, its described reinforcing bar 33 is an i shaped steel.

Figure 38 is the structural representation of the embodiment of the invention 38, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in dark beam 34 and the bright beam 35, its described cold-rolled forming section reinforcing bar 33 is the U type.

(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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 or bright beam 35 between the formwork 2, also be provided with hole 14 on the formwork 2, Cast-in-place concrete has formed Cast-in-place concrete bracing piece 15 in hole 14.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 vertical groove, 6 for reinforcing rib, 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 connect as one with dark rib 3, its described formwork 2 is provided with vertical groove 5, and Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is the solid light formwork.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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3,2 formworks as complete closed of its described formwork in vertical groove 5.As shown in figure 34, be provided with dark beam 34 and bright beam 35 between its described formwork 2.As shown in figure 20, also be provided with hole 14 on its described formwork 2, Cast-in-place concrete has formed Cast-in-place concrete bracing piece 15 in hole 14.

Feature of the present invention is that also the side of described each formwork 2 is provided with vertical groove 5.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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, the side of its described each formwork 2 is provided with vertical groove 5.

Feature of the present invention is that also described vertical groove 5 is parallel or oblique or the setting of extension oblique.Fig. 5 is the structural representation of the embodiment of the invention 5, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described vertical groove 5 is set in parallel.

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. 6 is the structural representation of the embodiment of the invention 6, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, contain reinforce 7 in its described formwork 2.Diagram reinforce 7 is a fibrous mesh cloth.

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

Feature of the present invention also is described formwork 2 spacing settings.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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with spacing between its described formwork 2.

Feature of the present invention is that also described contiguous prefabricated thin plate 1 is for being close to setting.Fig. 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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described contiguous prefabricated thin plate 1 is for being close to setting.

Feature of the present invention is that also described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretches out outside the formwork 2, and is close to setting each other, becomes the superimposed template of dark rib 3.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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretch 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 up, and stretches into anchoring in the cast-in-place concrete hidden 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with reinforce 7 in the prefabricated plate 1, reinforce 7 in its described prefabricated plate 1 stretches out up, and stretches into anchoring in the cast-in-place concrete hidden rib 3.

Feature of the present invention is that also described formwork 2 is an inner corner trim 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 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 3 is an inner corner trim 8 with prefabricated plate 1 contacted position, constitute ring end groove 9 with prefabricated plate 1,3 of cast-in-place concrete hidden ribs have formed the superimposed dark rib of inverted T-shaped.

Feature of the present invention is that also described contiguous prefabricated thin plate 1 is the spacing setting.Figure 13 is the structural representation of the embodiment of the invention 13, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 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 14 is the structural representation of the embodiment of the invention 14, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is littler than the formwork of fixing on it 2, contract in formwork 2 bottom surfaces, formed inner corner trim 8,3 of cast-in-place concrete hidden ribs have formed the cast-in-place concrete hidden rib of inverted T-shaped.

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.Figure 15 is the structural representation of the embodiment of the invention 15, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with reinforce 7 in the prefabricated plate 1, reinforce 7 in its described prefabricated plate 1 stretches into anchoring in the cast-in-place concrete hidden rib 3 of inverted T-shaped, and diagram reinforce 7 is a reinforcing bar.

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 6 in groove 10.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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 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 6 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 11 that is formed by Cast-in-place concrete in vertical groove 5.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, upper plate 4 covers on the formwork 2, formwork 2 is provided with vertical groove 5, its described a plurality of formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs have formed the shearing pier 11 that forms in vertical groove 5.

Anchorings in the Cast-in-place concrete shearing pier 11 that feature of the present invention also is to have reinforce 7 to stretch into formation in the vertical groove 5 on the described prefabricated plate 1.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, upper plate 4 covers on the formwork 2, formwork 2 is provided with vertical groove 5, has reinforce 7 to stretch into the Cast-in-place concrete shearing pier 11 interior anchorings of formation in the vertical groove 5 on its described prefabricated plate 1.

Feature of the present invention is that also the rotation angle position of described formwork 2 also is provided with inner corner trim 8, chamfering 12 or arc angle 13, and Cast-in-place concrete has formed corresponding reinforcing rib 6 at inner corner trim 8, chamfering 12 or position, arc angle 13 place.Figure 19 is the structural representation of the embodiment of the invention 19, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, the rotation angle position of its described formwork 2 also is respectively arranged with inner corner trim 8, chamfering 12 and arc angle 13, Cast-in-place concrete is at inner corner trim 8, chamfering 12 and position, arc angle 13 place have formed corresponding reinforcing rib 6.

Feature of the present invention is that also described formwork 2 also is provided with reinforcing rib 6, stiffening rib 16, bracing boom 17 or adds at least one of wringing in 18.Figure 21 is the structural representation of the embodiment of the invention 21, 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 formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with reinforcing rib 6, stiffening rib 16, bracing boom 17 on its described formwork 2 simultaneously and add and wring 18.

Feature of the present invention is that also the side of described formwork 2 is extended with convex module 19, 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 22 is the structural representation of the embodiment of the invention 22, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, the side of its described formwork 2 is extended with convex module 19, and cast-in-place concrete hidden rib 3 has formed the cast-in-place concrete hidden rib of band truss member.

Feature of the present invention is that also described prefabricated plate 1 is provided with reinforcing rib 6.Figure 23 is the structural representation of the embodiment of the invention 23, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is provided with reinforcing rib 6.

Feature of the present invention is that also described prefabricated plate 1 is provided with at least one in suspender member 20, junction box 21, light trough box 22, spool 23, fire-fighting spraying head 24 or the water pipe 25.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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with suspender member 20, junction box 21, light trough box 22, spool 23, fire-fighting spraying head 24 and water pipe 25 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 26, has air conditioning wind pipe 27 to be attached thereto in the floor.Figure 25 is the structural representation of the embodiment of the invention 25, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 is provided with air-conditioning air grille 26, has air conditioning wind pipe 27 to be attached thereto in the floor.

Feature of the present invention also is to be provided with connector 28 between described formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other.Connector 28 is at least a in iron wire, weldment, thin band, bolt, male and female groove, tenon cover, hinge, cutting ferrule, the latch etc.Figure 26 is the structural representation of the embodiment of the invention 26, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with connector 28 between its described formwork 2 and the prefabricated plate 1, and it is fixing to be connected to each other, and diagram connector 28 is a hinge.

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 29.Figure 27 is the structural representation of the embodiment of the invention 27, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is provided with carrying part 29, and diagram carrying part 29 is handle.

Feature of the present invention is that also described formwork 2 is opening or closed hollow formwork or light solid formwork.Figure 28 is the structural representation of the embodiment of the invention 28, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 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 29 is the structural representation of the embodiment of the invention 29, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to arrangement each other.

Feature of the present invention also is described prefabricated plate 1 or formwork 2 self or is arranged in a linear each other or is staggered.Figure 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 connects as one with dark rib 3, and formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described prefabricated plate 1 and formwork 2 are arranged in a linear each other.

Feature of the present invention also is to be provided with stationary positioned member 30 at least one of described prefabricated plate 1 or 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 connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, its described formwork 2 is provided with stationary positioned member 30, and illustrated position member 30 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 31.Figure 32 is the structural representation of the embodiment of the invention 32, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connects as one with dark rib 3, formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with a spacer draw piece 31 between its described formwork 2, and spacer draw piece 31 is a rod member between diagram.

Feature of the present invention also is to be provided with presstressed reinforcing steel 32 or reinforcing bar 33 in described dark rib 3, the upper plate 4 at least one.Figure 33 is the structural representation of the embodiment of the invention 33, 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 formwork 2 is provided with vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with presstressed reinforcing steel 32 and reinforcing bar 33 in its described dark rib 3.

Feature of the present invention also is to be provided with presstressed reinforcing steel 32 or reinforcing bar 33 at least one of described dark beam 34 or bright beam 35.Figure 35 is the structural representation of the embodiment of the invention 35, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, also be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in its described dark beam 34 and the bright beam 35.

Feature of the present invention is that also described presstressed reinforcing steel 32 is prestressed reinforcement or prestress wire.Figure 36 is the structural representation of the embodiment of the invention 36, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in dark beam 34 and the bright beam 35, its described presstressed reinforcing steel 32 is a prestressed reinforcement.

Feature of the present invention is that also described reinforcing bar 33 is cold-rolled forming section, channel-section steel or i shaped steel.Figure 37 is the structural representation of the embodiment of the invention 37, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in dark beam 34 and the bright beam 35, its described reinforcing bar 33 is an i shaped steel.

Feature of the present invention also be described cold-rolled forming section reinforcing bar 33 for C type, L type,

Type, U type,

Type,

Type.Figure 38 is the structural representation of the embodiment of the invention 38, 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 vertical groove 5, Cast-in-place concrete has formed the reinforcing rib 6 of cast-in-place concrete hidden rib 3 in vertical groove 5, be provided with dark beam 34 and bright beam 35 between the formwork 2, be respectively arranged with presstressed reinforcing steel 32 and reinforcing bar 33 in dark beam 34 and the bright beam 35, its described cold-rolled forming section reinforcing bar 33 is the U type.

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 vertical groove 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. 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 vertical groove (5), Cast-in-place concrete has formed the reinforcing rib (6) of cast-in-place concrete hidden rib (3) in vertical groove (5), be provided with dark beam (34) or bright beam (35) between the formwork (2), also be provided with hole (14) on the formwork (2), Cast-in-place concrete has formed Cast-in-place concrete bracing piece (15) in hole (14).

2. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that the side of described each formwork (2) is provided with vertical groove (5).

3. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described vertical groove (5) is parallel or oblique or the setting of extension oblique.

4. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that containing reinforce (7) at least one of described 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.

5. a kind of combined reinforced bar concrete cassette ceiling according to claim 1 is characterized in that described formwork (2) spacing setting; Perhaps 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 up, 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 (6) 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 (11) that is formed by Cast-in-place concrete in vertical groove (5); Perhaps there is reinforce (7) to stretch into the interior anchoring of Cast-in-place concrete shearing pier (11) that forms in the vertical groove (5) on the prefabricated plate (1); Perhaps the rotation angle position of formwork (2) also is provided with inner corner trim (8), chamfering (12) or arc angle (13), and Cast-in-place concrete has formed corresponding reinforcing rib (6) at inner corner trim (8), chamfering (12) or arc angle (13) position, place; Perhaps formwork (2) also is provided with reinforcing rib (6), stiffening rib (16), bracing boom (17) or adds at least one of wringing in (18).

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 (19), 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 (6); Perhaps prefabricated plate (1) is provided with at least one in suspender member (20), junction box (21), light trough box (22), spool (23), fire-fighting spraying head (24) or the water pipe (25); Perhaps prefabricated plate (1) is provided with air-conditioning air grille (26), has air conditioning wind pipe (27) to be attached thereto in the floor; Perhaps be provided with connector (28) between formwork (2) and the prefabricated plate (1), and it is fixing to be connected to each other.

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 characterized in that in described prefabricated plate (1) and the formwork (2) at least one is provided with carrying part (29); Perhaps formwork (2) is opening or closed hollow formwork or light solid formwork; Perhaps the same prefabricated plate of formwork (2) (1) is provided with two or morely, is close to each other and arranges or alternate certain distance is arranged; 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 (30) at least one of prefabricated plate (1) or formwork (2); Perhaps be provided with a spacer draw piece (31) between at least two formworks (2).

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 at least one in described dark rib (3), the upper plate (4) presstressed reinforcing steel (32) or reinforcing bar (33); Be provided with presstressed reinforcing steel (32) or reinforcing bar (33) at least one of perhaps dark beam (34) or bright beam (35); Perhaps presstressed reinforcing steel (32) is prestressed reinforcement or prestress wire; Perhaps reinforcing bar (33) is cold-rolled forming section, channel-section steel or i shaped steel; Perhaps cold-rolled forming section reinforcing bar (33) be C type, L type, ⊥ type, U type,

Type,

Type.

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