CN100449072C - Combined reinforced concrete hollow floorslab - Google Patents

Combined reinforced concrete hollow floorslab Download PDF

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Publication number
CN100449072C
CN100449072C CNB2004100023279A CN200410002327A CN100449072C CN 100449072 C CN100449072 C CN 100449072C CN B2004100023279 A CNB2004100023279 A CN B2004100023279A CN 200410002327 A CN200410002327 A CN 200410002327A CN 100449072 C CN100449072 C CN 100449072C
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China
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formwork
cast
plate
rib
prefabricated
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CNB2004100023279A
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CN1641152A (en
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邱则有
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Hunan Qiuzeyou Patent Strategy Planning Co Ltd
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邱则有
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Abstract

The present invention relates to a combined reinforced concrete hollow floor slab which comprises precast thin slabs (1), shutterings (2), hidden ribs (3) and an upper slab (4), wherein the shutterings (2) are fixed on the precast thin slabs (1); the hidden ribs (3) are arranged among the adjacent precast thin slabs (1) or shutterings (2); the upper slab (4) covers the shutterings (2) and is connected into a whole with the hidden ribs (3). The present invention is characterized in that the contact positions of the shutterings (2) and the precast thin slabs (1) are inside corners (5) which form grooves (6) with the precast thin slabs (1); the cast-in-place hidden ribs (3) form laminated hidden ribs in an inverted T shape. In this way, the cast-in-place hidden ribs form the laminated hidden ribs in an inverted T shape, and the shape of the cross sections of the cast-in-place hidden ribs is changed into an inverted T shape from a rectangle; thus, the mechanical property of the floor slab is greatly improved, the dimension of the cross sections of the cast-in-place concrete hidden ribs can be reduced, the use quantity of reinforcing steel and concrete can be reduced, and the cost of the floor slab is lowered. The present invention is suitable for various hollow floors, roofs, wall bodies, foundation bottom slabs and hollow bridges, which are made of cast-in-place reinforced concrete or prestressed reinforced concrete.

Description

A kind of combined reinforced bar concrete cassette ceiling
(1) technical field
The present invention relates to a kind of combined reinforced bar concrete cassette ceiling.
(2) background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure at present, this floor structure has advantages such as speed of application is fast, cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use cement mortar blind, thereby not only globality is poor, be unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur, put to no little inconvenience and psychological pressure to resident family.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (hollow, solid).Though the Cast-in-place concrete floor has solved antidetonation and problems of crack, when construction, to use a large amount of templates, like this, not only increased expense, and the speed of application that slowed down, prolonged the duration.The patent No. is ZL00203695.9's " combination concrete hidden rib floor structure " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, is fixed with formwork on prefabricated plate, is provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, this kind floor structure no longer needs to use template in a large number, has accelerated speed of application, shorten the duration, thereby reduced cost.But formed cast-in-place concrete hidden rib is the Cast-in-place concrete rib of rectangle between the shuttering member in this floor structure, and its stress performance is not quite reasonable, often need increase the sectional dimension of cast-in-place concrete hidden rib, increases reinforcing bar and concrete consumption, increases the cost of superstructure.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 that mechanical property is good, the sectional dimension that reduces cast-in-place concrete hidden rib, reduce reinforcing bar and concrete consumption, reduce characteristics such as floor cost, 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 connects as one with dark rib, it is characterized in that the contacted position of described formwork and prefabricated plate is an inner corner trim, constitute groove with prefabricated plate, cast-in-place concrete hidden rib has then formed the superimposed dark rib of inverted T-shaped, and formwork is the closed hollow formwork.Like this, because formwork and the contacted position of prefabricated plate are inner corner trim, constitute groove with prefabricated plate, cast-in-place concrete hidden rib has then formed the superimposed dark rib of inverted T-shaped, its shape of cross section has become inverted T-shaped by rectangle, thereby the mechanical property of floor improves greatly, can reduce the sectional dimension of cast-in-place concrete hidden rib, reduce reinforcing bar and concrete consumption, reduce the floor cost, 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 described formwork and the contacted all sites of prefabricated plate are inner corner trim, constitutes ring end groove with prefabricated plate, and cast-in-place concrete hidden rib has then all 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 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 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 also is have reinforce to stretch out in the described prefabricated plate, 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 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 of other direction 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, 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.
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 or chamfering or arc angle, and Cast-in-place concrete has formed corresponding Cast-in-place concrete reinforcing rib in inner corner trim or chamfering or position, arc angle place.Like this, in the cavity of formwork inside, there is the Cast-in-place concrete reinforcing member that floor is strengthened reinforcing, strengthened the supporting capacity of stressed weak part in the floor greatly, make it to have stronger shock resistance destruction and resistance to compression damage capability.
Feature of the present invention also is pertusate die cavity also is set on the described formwork, and Cast-in-place concrete has formed the Cast-in-place concrete bracing piece in hole.Like this, in the cavity of formwork inside, there is the Cast-in-place concrete reinforcing member that floor is strengthened reinforcing, strengthened the supporting capacity of stressed weak part in the floor greatly, make it to have stronger shock resistance destruction and resistance to compression damage capability.
Feature of the present invention is that also described formwork also is provided with reinforcing rib or bracing boom or stiffening rib or adds in wringing at least one.Like this, after cassette ceiling is applied in the cast-in-situ concrete hollow floor, reinforcing rib, stiffening rib, the bracing boom that is provided with in the formwork or add and wring and can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete optimized the force structure system of hollow cast slab inside.
Feature of the present invention is that also the side of described formwork is extended with the convex module, and cast-in-place concrete hidden rib has formed the cast-in-place concrete hidden rib that the dark rib of truss-like or one side or two are worn truss member.Like this, on cast-in-place concrete hidden rib, formed rod member and made it become the dark rib of truss-like, made dark rib under the prerequisite of increasing section area not, increased substantially resistance to compression, shear strength, improved the supporting capacity of floor, made its combination property better.
Feature of the present invention is that also described prefabricated plate is provided with reinforcing rib.Like this, improved intensity, rigidity and the shock resistance damage capability of prefabricated plate greatly, made it not fragile, improved the total quality of floor building in the process of floor.
Feature of the present invention is that also described prefabricated plate is provided with at least one in suspender member or junction box or light trough box or spool or fire-fighting spraying head or the water pipe.Like this, after formwork is applied in the superstructure, because suspender member or hang built-in fitting or the setting in advance of junction box or spool or light trough box or airduct; made things convenient for the installation of various relevant devices in the superstructure; simultaneously, can prevent to knock destruction effectively, the overall performance of protection superstructure afterwards.
Feature of the present invention is that also described prefabricated plate is provided with the air-conditioning air grille, has air conditioning wind pipe to be attached thereto in the floor.Like this, air conditioning wind pipe is placed floor inside, reduced air conditioning wind pipe and taken architectural space, increased effective usage space of building, under square one, reduced the height of building, make floor reasonable more economically.
Feature of the present invention also is to be provided with connector between described formwork and the prefabricated plate, and it is fixing to be connected to each other.Connector is at least a in iron wire, weldment, thin band, bolt, male and female groove, tenon cover, hinge, cutting ferrule, the latch etc.Like this, when hollow cast slab was constructed, connector can be controlled the distance between the formwork effectively, reliably, the width and the height of control Cast-in-place concrete rib, the pouring quality of assurance superstructure internal construction; Simultaneously, also help formwork connection location each other, perhaps constitute member in groups, accelerate speed of application.
Feature of the present invention is that also in described prefabricated plate and the formwork at least one is provided with the carrying part.Like this, can very easily prefabricated plate or formwork be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
Feature of the present invention is that also the same prefabricated plate of described formwork is provided with two or more, is close to each other to arrange or the arrangement of alternate certain distance.Like this, the same prefabricated plate of formwork is provided with two or more, accelerated the laying speed of shuttering member greatly, improved efficiency of construction, reduced construction cost, simultaneously, also make the shuttering member of floor inside lay normative and reasonable more, strengthened in work progress controllability the floor pouring quality.
Feature of the present invention also is described prefabricated plate or formwork self or is arranged in a linear each other or is staggered.Like this, difference by prefabricated plate or formwork is arranged the laying mode, formed the inside Cast-in-place concrete load-carrying construction parts of various different structure forms, can fully satisfy the various different instructions for uses of floor, thereby made that the stressed force transferring structure mode of floor is more reasonable.
Feature of the present invention also is to be provided with the stationary positioned member at least one of described prefabricated plate or formwork.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, when cassette ceiling is constructed, can accurately locate, prevent that cassette ceiling phenomenon such as each member dislocation or come-up when building concrete from producing, and guaranteed the pouring quality of superstructure effectively members such as formwork in the cassette ceiling or reinforcing bars.
Feature of the present invention also is to be provided with between at least two formworks a spacer draw piece.Between the spacer draw piece can be rod member, rope, plate, muscle, silk, thin band, piece, pier etc.Like this, the cassette ceiling construction is laid more convenient, and a spacer draw piece can be fixed or movable spacer draw piece.After formwork installs, if active interval support draw piece can reclaim secondary with the dismounting of flexible staybolt draw piece and use, reduce the cost of production of cassette ceiling, simultaneously, behind the dismantling bay spacer draw piece, reinforcing bar can be laid in the internal-rib die cavity very easily, and it is more convenient to construct, and efficiency of construction is higher.
Feature of the present invention also is to be provided with presstressed reinforcing steel or reinforcing bar in described dark rib, the upper plate at least one.Like this, in dark rib in the floor or the upper plate presstressed reinforcing steel or reinforcing bar are set after, the supporting capacity of floor has obtained increasing substantially, particularly presstressed reinforcing steel is set after, make floor become prestressed cored slab, its combination property is more superior than common cast-in-place hollow slab.
Feature of the present invention also is to be provided with between the described formwork dark beam or bright beam.Like this, the Stress Transfer that dark beam that is provided with between the formwork or bright beam produce in the time of can be with the floor bearing load is to structural column, play the effect of concentrated power transmission, also played that structural column or wall are linked as whole effect simultaneously, increased substantially the combination property of floor.
Feature of the present invention also is to be provided with presstressed reinforcing steel or reinforcing bar at least one of described dark beam or bright beam.Like this, in dark beam or bright beam, presstressed reinforcing steel or reinforcing bar are set after, intensity, rigidity, resistance to compression, the shear resistance of dark beam or bright beam all obtained significantly strengthening, and also improved the supporting capacity of floor simultaneously greatly.
Feature of the present invention is that also described presstressed reinforcing steel is prestressed reinforcement or prestress wire.Like this, adopt prestressed reinforcement or prestress wire, have material and be easy to get as presstressed reinforcing steel, characteristics such as cost is low, easy to utilize.
Feature of the present invention is that also described reinforcing bar is a cold-rolled forming section.
Feature of the present invention is that also described reinforcing bar is 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 inner corner trim, 6 for groove, 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, its described formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped.
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, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and 2 of its described formworks are as solid 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, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, 2 hollow moulds as sealing of its described formwork.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, its described formwork 2 is inner corner trim 5 with prefabricated plate 1 contacted all sites, constitute ring end groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has all formed the superimposed dark rib of inverted T-shaped.
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, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, contains reinforce 7 in its described formwork 2.Diagram reinforce 7 is a fibrous mesh cloth.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, contains 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. 7 is the structural representation of the embodiment of the invention 7, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, its described prefabricated plate 1 is bigger than formwork 2, stretch out outside the formwork 2, and be close to setting each other, become the superimposed template of dark rib 3.
Fig. 8 is the structural representation of the embodiment of the invention 8, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and the reinforce 7 that is provided with in its described prefabricated plate 1 protrudes upward, and stretches into anchoring in the cast-in-place concrete hidden rib 3.
Fig. 9 is the structural representation of the embodiment of the invention 9, a plurality of prefabricated plates 1 are horizontally disposed with, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with the groove 8 of other direction on its described formwork 2, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 in groove 8.
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, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, groove 8 on its described formwork 2 is vertical groove, and a plurality of formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs each other become the shearing pier 10 that forms by in the vertical groove 8 of Cast-in-place concrete on formwork 2.
Figure 11 is the structural representation of the embodiment of the invention 11, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and formwork 2 is provided with vertical groove 8, has reinforce 7 to stretch into the Cast-in-place concrete shearing pier 10 interior anchorings of formation in the vertical groove 8 on its described prefabricated plate 1.
Figure 12 is the structural representation of the embodiment of the invention 12, a plurality of prefabricated plates 1 are horizontally disposed with at interval, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and other rotation angle position of its described formwork 2 also is provided with inner corner trim 5 simultaneously, chamfering 11 and arc angle 12, Cast-in-place concrete is at inner corner trim 5, chamfering 11 and position, arc angle 12 place have formed corresponding Cast-in-place concrete reinforcing rib 9.
Figure 13 is the structural representation of the embodiment of the invention 13, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with the die cavity that forms hole 13 on its described formwork 2, and Cast-in-place concrete has formed Cast-in-place concrete bracing piece 14 in hole 13.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with reinforcing rib 9, bracing boom 15, stiffening rib 16 on its described formwork 2 simultaneously and adds to wring 17.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and the side of its described formwork 2 is extended with convex module 18, and cast-in-place concrete hidden rib 3 becomes the cast-in-place concrete hidden rib of band truss member.
Figure 16 is the structural representation of the embodiment of the invention 16, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described prefabricated plate 1 is provided with reinforcing rib 9.
Figure 17 is the structural representation of the embodiment of the invention 17, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with suspender member 19 simultaneously on its described prefabricated plate 1, junction box 20, light trough box 21, spool 22, fire-fighting spraying head 23 and water pipe 24.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described prefabricated plate 1 is provided with air-conditioning air grille 25, simultaneously, there is air conditioning wind pipe 26 to link to each other in the floor with air-conditioning air grille 25.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, 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 a weldment.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described formwork 2 is provided with carrying part 28, and diagram carrying part 28 is handle.
Figure 21 is the structural representation of the embodiment of the invention 21, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described formwork 2 is the light solid formwork.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described formwork 2 same prefabricated plates 1 are provided with a plurality of, are close to arrangement each other.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described prefabricated plate 1 and formwork 2 self reach and be arranged in a linear each other.
Figure 24 is the structural representation of the embodiment of the invention 24, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described formwork 2 is provided with stationary positioned member 29, and illustrated position member 29 is a locating piece.
Figure 25 is the structural representation of the embodiment of the invention 25, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, is provided with a spacer draw piece 30 between its described adjacent formwork 2, and spacer draw piece 30 is a rod member between diagram.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with presstressed reinforcing steel 31 and reinforcing bar 32 simultaneously in its described dark rib 3.
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 connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with dark beam 33 and bright beam 34 simultaneously between its described formwork 2.
Figure 28 is the structural representation of the embodiment of the invention 28, a plurality of prefabricated plates 1 are horizontally disposed with 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, also is respectively arranged with presstressed reinforcing steel 31 and reinforcing bar 32 in its described dark beam 33 and the bright beam 34.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, be provided with presstressed reinforcing steel 31 in dark beam 33 and the bright beam 34, its described presstressed reinforcing steel 31 is a prestressed reinforcement.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also be provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, be provided with presstressed reinforcing steel 31 in the dark beam 33, be provided with reinforcing bar 32 in the bright beam 34, its described reinforcing bar 32 is an i shaped steel.
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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also be provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, be provided with presstressed reinforcing steel 31 in the dark beam 33, be provided with reinforcing bar 32 in the bright beam 34, its described cold-rolled forming section reinforcing bar 32 is a U-shaped shaped steel.
(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 connects as one with dark rib 3, it is characterized in that described formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1,3 of cast-in-place concrete hidden ribs have formed the superimposed dark rib of inverted T-shaped, and formwork 2 is the closed hollow formwork.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 be prefabricated plate, 2 for formwork, 3 for dark rib, 4 for upper plate, 5 for inner corner trim, 6 for groove, 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, its described formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped.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, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and 2 of its described formworks are as solid 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, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, 2 hollow moulds as sealing of its described formwork.
Feature of the present invention is that also described formwork 2 is inner corner trim 5 with prefabricated plate 1 contacted all sites, constitutes ring end groove 6 with prefabricated plate 1, and 3 of cast-in-place concrete hidden ribs have all formed the superimposed dark rib of inverted T-shaped.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, its described formwork 2 is inner corner trim 5 with prefabricated plate 1 contacted all sites, constitute ring end groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has all formed the superimposed dark rib of inverted T-shaped.
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. 5 is the structural representation of the embodiment of the invention 5, a plurality of prefabricated plates 1 are horizontally disposed with at interval, be fixed with formwork 2 on prefabricated plate 1, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, contains 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. 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, contains 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 is that also described prefabricated plate 1 is bigger than the formwork of fixing on it 2, stretches out outside the formwork 2, and is close to setting each other, becomes the superimposed template of dark rib 3.Fig. 7 is the structural representation of the embodiment of the invention 7, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, its described prefabricated plate 1 is bigger than formwork 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 also is have reinforce 7 to stretch out in the described prefabricated plate 1, and stretches into anchoring in the cast-in-place concrete hidden rib 3.Fig. 8 is the structural representation of the embodiment of the invention 8, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and the reinforce 7 that is provided with in its described prefabricated plate 1 protrudes upward, and stretches into anchoring in the cast-in-place concrete hidden rib 3.
Feature of the present invention also is also to be provided with on the described formwork 2 groove 8 of other direction, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 or shearing pier 10 in groove 8.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with the groove 8 of other direction on its described formwork 2, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 9 in groove 8.
Feature of the present invention is that also the groove 8 of other direction on the described formwork 2 is vertical groove, 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 10 that forms by in the vertical groove 8 of Cast-in-place concrete on formwork 2.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, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, groove 8 on its described formwork 2 is vertical groove, and a plurality of formworks 2 are close to arrangement each other, and 3 of cast-in-place concrete hidden ribs each other become the shearing pier 10 that forms by in the vertical groove 8 of Cast-in-place concrete on formwork 2.
Anchorings in the Cast-in-place concrete shearing pier 10 that feature of the present invention also is to have reinforce 7 to stretch into formation in the vertical groove 8 on the described prefabricated plate 1.Figure 11 is the structural representation of the embodiment of the invention 11, a plurality of prefabricated plates 1 are horizontally disposed with at interval, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and formwork 2 is provided with vertical groove 8, has reinforce 7 to stretch into the Cast-in-place concrete shearing pier 10 interior anchorings of formation in the vertical groove 8 on its described prefabricated plate 1.
Feature of the present invention is that also other rotation angle position of described formwork 2 also is provided with inner corner trim 5 or chamfering 11 or arc angle 12, and Cast-in-place concrete has formed corresponding Cast-in-place concrete reinforcing rib 9 in inner corner trim 5 or chamfering 11 or position, arc angle 12 place.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and other rotation angle position of its described formwork 2 also is provided with inner corner trim 5 simultaneously, chamfering 11 and arc angle 12, Cast-in-place concrete is at inner corner trim 5, chamfering 11 and position, arc angle 12 place have formed corresponding Cast-in-place concrete reinforcing rib 9.
Feature of the present invention also is also to be provided with on the described formwork 2 die cavity of hole 13, and Cast-in-place concrete has formed Cast-in-place concrete bracing piece 14 in hole 13.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 connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with the die cavity that forms hole 13 on its described formwork 2, and Cast-in-place concrete has formed Cast-in-place concrete bracing piece 14 in hole 13.
Feature of the present invention is that also described formwork 2 also is provided with reinforcing rib 9 or bracing boom 15 or stiffening rib 16 or adds at least one of wringing in 17.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with reinforcing rib 9, bracing boom 15, stiffening rib 16 on its described formwork 2 simultaneously and adds to 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 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and the side of its described formwork 2 is extended with convex module 18, and cast-in-place concrete hidden rib 3 becomes 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 9.Figure 16 is the structural representation of the embodiment of the invention 16, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitutes groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described prefabricated plate 1 is provided with reinforcing rib 9.
Feature of the present invention is that also described prefabricated plate 1 is provided with at least one in suspender member 19 or junction box 20 or light trough box 21 or spool 22 or fire-fighting spraying head 23 or the water pipe 24.Figure 17 is the structural representation of the embodiment of the invention 17, 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with suspender member 19 simultaneously on its described prefabricated plate 1, junction box 20, light trough box 21, spool 22, fire-fighting spraying head 23 and water pipe 24.
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 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described prefabricated plate 1 is provided with air-conditioning air grille 25, simultaneously, there is air conditioning wind pipe 26 to link to each other in the floor with air-conditioning air grille 25.
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 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, 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 a weldment.
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.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described formwork 2 is provided with carrying part 28, and diagram carrying part 28 is handle.
Feature of the present invention is that also described formwork 2 same prefabricated plates 1 are provided with two or more, is close to each other to arrange or the arrangement of alternate certain distance.Figure 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and 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 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and its described prefabricated plate 1 and formwork 2 self reach and be arranged in a linear 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 24 is the structural representation of the embodiment of the invention 24, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, and 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 at least two formworks 2 a spacer draw piece 30.Figure 25 is the structural representation of the embodiment of the invention 25, a plurality of prefabricated plates 1 are horizontally disposed with, on prefabricated plate 1, be fixed with formwork 2, be provided with dark rib 3 between contiguous prefabricated thin plate 1 and the formwork 2, upper plate 4 covers on the formwork 2, and connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, is provided with a spacer draw piece 30 between its described adjacent formwork 2, and 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 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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is 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 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 connect as one with dark rib 3, formwork 2 is an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with dark beam 33 and bright beam 34 simultaneously between its described formwork 2.
Feature of the present invention also is to be provided with presstressed reinforcing steel 31 or reinforcing bar 32 at least one of described dark beam 33 or bright beam 34.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, also is respectively arranged with presstressed reinforcing steel 31 and reinforcing bar 32 in its described dark beam 33 and the bright beam 34.
Feature of the present invention is that also described presstressed reinforcing steel 31 is prestressed reinforcement or prestress wire.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, after pouring into Cast-in-place concrete, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also is provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, be provided with presstressed reinforcing steel 31 in dark beam 33 and the bright beam 34, its described presstressed reinforcing steel 31 is a prestressed reinforcement.
Feature of the present invention is that also described reinforcing bar 32 is cold-rolled forming section.
Feature of the present invention is that also described reinforcing bar 32 is channel-section steel or i shaped steel.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also be provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, be provided with presstressed reinforcing steel 31 in the dark beam 33, be provided with reinforcing bar 32 in the bright beam 34, its described reinforcing bar 32 is an i shaped steel.
Feature of the present invention also be described cold-rolled forming section reinforcing bar 32 for C type, L type, Type, U type, Type, Type.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 an inner corner trim 5 with prefabricated plate 1 contacted position, constitute groove 6 with prefabricated plate 1, pour into Cast-in-place concrete after, cast-in-place concrete hidden rib 3 has formed the superimposed dark rib of inverted T-shaped, also be provided with dark beam 33 and bright beam 34 between the formwork 2 simultaneously, be provided with presstressed reinforcing steel 31 in the dark beam 33, be provided with reinforcing bar 32 in the bright beam 34, 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, fixed band inner corner trim 5 and the formwork that constitutes groove 6 with prefabricated plate 1 then, are 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 (29)

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) and the contacted position of prefabricated plate (1) are inner corner trim (5), constitute groove (6) with prefabricated plate (1), cast-in-place concrete hidden rib (3) has then formed the superimposed dark rib of inverted T-shaped, and formwork (2) is the closed hollow formwork.
2, a kind of combined reinforced bar concrete cassette ceiling according to claim 1, it is characterized in that described formwork (2) and the contacted all sites of prefabricated plate (1) are inner corner trim (5), constitute ring end groove (6) with prefabricated plate (1), cast-in-place concrete hidden rib (3) has then all formed the superimposed dark rib of inverted T-shaped.
3, 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).
4, a kind of combined reinforced bar concrete cassette ceiling according to claim 3 is characterized in that described 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, it is bigger than the formwork of fixing on it (2) to it is characterized in that described prefabricated plate (1), stretches out outside the formwork (2), and is close to setting each other, becomes the superimposed template of dark rib (3).
6, a kind of combined reinforced bar concrete cassette ceiling according to claim 5 is characterized in that having in the described prefabricated plate (1) reinforce (7) to stretch out, and stretches into anchoring in the cast-in-place concrete hidden rib (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 (8) of other direction, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (9) or shearing pier (10) in groove (8).
8, a kind of combined reinforced bar concrete cassette ceiling according to claim 7, the groove (8) that it is characterized in that other direction on the described formwork (2) is vertical groove, at least two formworks (2) are close to arrangement each other, and cast-in-place concrete hidden rib (3) has each other then become the shearing pier (10) that forms by in the vertical groove (8) of Cast-in-place concrete on formwork (2).
9, a kind of combined reinforced bar concrete cassette ceiling according to claim 8 is characterized in that having on the described prefabricated plate (1) reinforce (7) to stretch into the interior anchoring of Cast-in-place concrete shearing pier (10) that forms in the vertical groove (8).
10, according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6, other rotation angle position that it is characterized in that described formwork (2) also is provided with inner corner trim (5) or chamfering (11) or arc angle (12), and Cast-in-place concrete has formed corresponding Cast-in-place concrete reinforcing rib (9) in inner corner trim (5) or chamfering (11) or arc angle (12) position, place.
11, 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) die cavity of hole (13), Cast-in-place concrete has formed Cast-in-place concrete bracing piece (14) in hole (13).
12,, it is characterized in that described formwork (2) also is provided with reinforcing rib (9) or bracing boom (15) or stiffening rib (16) or adds at least one of wringing in (17) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6.
13, 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.
14, 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 described prefabricated plate (1) is provided with reinforcing rib (9).
15,, it is characterized in that described prefabricated plate (1) is provided with at least one in suspender member (19) or junction box (20) or light trough box (21) or spool (22) or fire-fighting spraying head (23) or the water pipe (24) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6.
16, 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 described prefabricated plate (1) is provided with air-conditioning air grille (25), have air conditioning wind pipe (26) to be attached thereto in the floor.
17, 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 connector (27) between described formwork (2) and the prefabricated plate (1), and it is fixing to be connected to each other.
18,, it is characterized in that in described prefabricated plate (1) and the formwork (2) at least one is provided with carrying part (28) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6.
19, 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 the same prefabricated plate of described formwork (2) (1) is provided with two or more, be close to each other and arrange or the arrangement of alternate certain distance.
20,, it is characterized in that described prefabricated plate (1) or formwork (2) self or be arranged in a linear each other or be staggered according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6.
21,, it is characterized in that being provided with stationary positioned member (29) at least one of described prefabricated plate (1) or formwork (2) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6.
22, 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 at least two formworks (2) a spacer draw piece (30).
23,, it is characterized in that being provided with at least one in described dark rib (3), the upper plate (4) presstressed reinforcing steel (31) or reinforcing bar (32) according to the described a kind of combined reinforced bar concrete cassette ceiling of arbitrary claim in the claim 1 to 6.
24, 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).
25, a kind of combined reinforced bar concrete cassette ceiling according to claim 24 is characterized in that being provided with presstressed reinforcing steel (31) or reinforcing bar (32) at least one of described dark beam (33) or bright beam (34).
26, a kind of combined reinforced bar concrete cassette ceiling according to claim 25 is characterized in that described presstressed reinforcing steel (31) is prestressed reinforcement or prestress wire.
27, a kind of combined reinforced bar concrete cassette ceiling according to claim 25 is characterized in that described reinforcing bar (32) is a cold-rolled forming section.
28, a kind of combined reinforced bar concrete cassette ceiling according to claim 25 is characterized in that described reinforcing bar (32) is channel-section steel or i shaped steel.
29, a kind of combined reinforced bar concrete cassette ceiling according to claim 28, it is characterized in that described cold-rolled forming section reinforcing bar (32) for C type, L type, Type, U type, Type, Type.
CNB2004100023279A 2004-01-06 2004-01-06 Combined reinforced concrete hollow floorslab Expired - Fee Related CN100449072C (en)

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Application Number Priority Date Filing Date Title
CNB2004100023279A CN100449072C (en) 2004-01-06 2004-01-06 Combined reinforced concrete hollow floorslab

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CN100449072C true CN100449072C (en) 2009-01-07

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Publication number Priority date Publication date Assignee Title
CN109680929B (en) * 2018-12-29 2021-03-26 贵州皆盈科技开发有限公司 Cover die for construction of laminated-section ribbed floor and construction method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2160693Y (en) * 1993-03-20 1994-04-06 于少华 Shuttering member
CN2522497Y (en) * 2002-01-28 2002-11-27 邱则有 Board-rib combined steel reinforced concrete hollow floor
CN1401868A (en) * 2002-10-05 2003-03-12 邱则有 Thin-wall form for filling concrete
CN1415816A (en) * 2002-12-15 2003-05-07 邱则有 Light weight hasting tyre mold for use filling concrete
WO2003048471A1 (en) * 2001-12-05 2003-06-12 Daliform S.R.L. Embedment-type mould for manufacturing building slab structures

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2160693Y (en) * 1993-03-20 1994-04-06 于少华 Shuttering member
WO2003048471A1 (en) * 2001-12-05 2003-06-12 Daliform S.R.L. Embedment-type mould for manufacturing building slab structures
CN2522497Y (en) * 2002-01-28 2002-11-27 邱则有 Board-rib combined steel reinforced concrete hollow floor
CN1401868A (en) * 2002-10-05 2003-03-12 邱则有 Thin-wall form for filling concrete
CN1415816A (en) * 2002-12-15 2003-05-07 邱则有 Light weight hasting tyre mold for use filling concrete

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