CN101008233B - Cast-in-place concrete hollow-cavity shuttering member - Google Patents

Abstract

Disclosed is a hollow concrete shuttering member for concrete filling, which comprises an upper board (1), the peripheral side panels (2) and a lower board (3), wherein the upper board (1), the peripheral side panels (2) and the lower board (3) enclose a closed hollow shuttering member, characterized in that the substrate of at least one of the closed hollow shuttering member's upper board (1), the peripheral side panels (2) and the lower boards (3) are composed of components, the component comprises at least a precast slab sheet (4) and cast-in-situ board sheet (5) of at least one bonded prefabricated sheet (4). the invention can be applied to various cast-in-situ concrete building slabs, house roofings, walls, foundation bedplates and bridge structures, especially for hollow flat slabs.

Description

A kind of cavity form component for concrete filling

The application for the applying date be that December 9, application number in 2003 are 200310121938.0, name is called the dividing an application of application for a patent for invention of " a kind of cavity form component for concrete filling ".

(1) technical field

The present invention relates to a kind of cavity form component for concrete filling.

(2) background technology

At present, cast-in-situ concrete hollow floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has hollow section and cavity former component.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example the applicant in the application number of November 23 calendar year 2001 application be 01140106.0, publication number is that CN1356442, name are called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed shuttering member comprise " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity former component, characteristics such as that this cavity former component has is in light weight, intensity is high, simple in structure, convenient construction and transport.But, when producing, makes this shuttering member inconvenience, and production efficiency is low, is not easy to streamline production, and therefore corresponding cost height, develops a kind of novel cavity form component for concrete filling for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cavity form component for concrete filling, have characteristics such as make easily, production efficiency is high, good integrity, cost are low.

Solution of the present invention is on the basis of existing technology, comprise upper plate, sidewall on every side, lower plate, upper plate, sidewall on every side, lower plate surrounds the enclosed cavity shuttering member, it is characterized in that described enclosed cavity shuttering member by a slice precast slab at least and at least the cast-in-place plate of a slice bonded and precast plate form, the preparation method of cavity former component is: the upper plate of making cavity former component respectively, sidewall on every side, lower plate, treat that maintenance is to regulation after the length of time, remove the precast slab that mould obtains making shuttering member, precast slab and cast-in-place plate bonding are formed one, closely knit amalgamation seam obtains cavity former component.Like this, since cavity former component by a slice precast slab at least and at least the cast-in-place plate of a slice bonded and precast plate form, precast slab can be made in advance, precast slab and cast-in-place plate can bond and form integral body, thereby, the making of cavity former component is easy, production efficiency is high, cost is low, and good integrity; Simultaneously, characteristics such as that cavity former component also has is simple in structure, resistance to deformation, anti-vibration performance are good, easy construction, speed of application are fast, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention also is to have between the described precast slab connector to connect.Like this, it is very convenient, simple that cavity former component is manufactured, and connects because of connector is arranged between the precast slab, in transportation, deposit in the process and can supportingly in bundle, can not cause because of disappearance and cause the infull situation of cavity former component.

Feature of the present invention is that also described precast slab has connector to stretch in the cast-in-place plate.Like this, connector stretches in the cast-in-place plate and the gelling slurry is condensed into one, and precast slab and cast-in-place plate are combined together, has improved the globality of cavity former component greatly, the phenomenon that makes it can not occur falling apart.

Feature of the present invention is that also described shuttering member is put together by prefabricated upper plate, prefabricated sidewall, cast-in-place lower plate on every side, and every precast slab is extended with at least one connector, and contiguous prefabricated plate is interconnected by connector.Like this, be interconnected to form cavity former component by connector between prefabricated upper plate, prefabricated sidewall on every side and the cast-in-place lower plate, have that production technology is simple, speed of production is fast, efficient is high, can realize the mechanization production in enormous quantities, thereby reduced the cost of production of cavity former component effectively, made it easier and apply.

Feature of the present invention is that also described connector is at least a in iron wire, metalwork, thin band, working of plastics, net, hinge, cutting ferrule, the latch.The perhaps connector of other form is as weldment, connecting bolt etc.Like this, it is more simple and convenient that the diversity of connector makes that prefabricated component connects, and simultaneously, above-mentioned connector material price is cheap, has reduced the material cost of cavity former component significantly.

Feature of the present invention is that also described shuttering member is put together by cast-in-place upper plate, prefabricated sidewall, prefabricated lower plate on every side, and every precast slab is extended with at least one connector, and contiguous prefabricated plate is interconnected by connector.Cast-in-place like this upper plate, prefabricated sidewall, the mutual amalgamation of prefabricated lower plate on every side are connected to form cavity former component, have that production technology is simple, speed of production is fast, efficient is high, can realize the mechanization production in enormous quantities, thereby reduced the cost of production of cavity former component effectively, made it easier and apply.

Feature of the present invention is that also described shuttering member is put together by prefabricated upper plate, prefabricated lower plate, at least one cast-in-place sidewall, and every precast slab is extended with at least one connector, and contiguous prefabricated plate is interconnected by connector.Like this, prefabricated upper plate, prefabricated lower plate, and the mutual amalgamation of cast-in-place sidewall be connected to form cavity former component, have that production technology is simple, speed of production is fast, efficient is high, can realize the mechanization production in enormous quantities, thereby reduced the cost of production of cavity former component effectively, made it easier and apply.

Feature of the present invention is that also described precast slab is upper plate, at least two kinds or at least a portion of at least two kinds in sidewall, the lower plate on every side.Like this, cavity former component by prefabricated upper plate, sidewall and lower plate combine and are spliced on every side, have advantages such as firm and reliable connection, convenient transportation.

Feature of the present invention is that also there are fixing or locating structure in the junction of described precast slab or cast-in-place plate.Like this, the junction of precast slab or cast-in-place plate is provided with fixing or locating structure, has reduced the difficulty of the location that is engaged with each other significantly, and making is engaged with each other more accurately makes things convenient for.

Feature of the present invention also is to be superimposed with prefabricated overlapping layers on the described cast-in-place plate.Like this, on the cast-in-place plate overlapping layers is set, has improved the intensity of cavity former component greatly, make its shock resistance damage capability stronger, simultaneously, overlapping layers also can be used as template and uses, make in-situ layer can be better, construction quickly, reduced the manufacture difficulty of shuttering member.

Feature of the present invention is that also described precast slab is to comprise upper plate, the integral prefabricated formwork of sidewall on every side, and lower plate is cast-in-place plate.Like this, accelerate the speed of production of cavity former component greatly, had good whole simultaneously, not cracky.

Feature of the present invention is that also described precast slab is to comprise upper plate, the integral prefabricated formwork of sidewall on every side, and lower plate is that precast slab and cast-in-place plate are formed by stacking.Like this, upper plate, sidewall is integral prefabricated formwork on every side, and lower plate is that precast slab and cast-in-place plate are formed by stacking, thereby the technological process of production of cavity former component is simple, and speed of production is fast, and it is good to have overall performance simultaneously, the advantage that the shock resistance damage capability is strong.

Feature of the present invention also is to be connected to a little between the described precast slab or the stressed joint of line or face contact or contain the stressed joint of cement.Like this, the cavity former component good seal performance that adopts above-mentioned mating face to engage, in application process, the concrete slurry is difficult for infiltrating in the cavity former component, can not cause the seepage of cement slurry and causes the pouring quality of floor to descend.

Feature of the present invention also is to be connected between the described precast slab to leave in the come to nothing connection or the joint gap that comes to nothing of filling the gap has cement to fill connection.Like this, adopt between the precast slab and leave the connected mode of coming to nothing of filling the gap, can insert binding material at the position of coming to nothing, the precast slab adhesive seal is fixed, thereby make all precast slabs under the bonding of binding material, be bonded as integral body, increased substantially the globality and the sealing performance of cavity former component.

Feature of the present invention also is to be connected between the precast slab stressed joint and the combination of coming to nothing and being connected.Like this, to be the precast slab stressed joint combine with coming to nothing to be connected cavity former component, can be to positioning between each precast slab, and the position of coming to nothing then can be inserted binding material and be adhesively fixed.

Feature of the present invention is that also described sidewall on every side is the precast slab formation more than two.Like this, sidewall is that polylith is made around the cavity former component, has simplified production technology, has reduced manufacture difficulty, has saved cost of production.

Feature of the present invention is that also described each face of sidewall on every side is a precast slab.Like this, each face of sidewall is a precast slab around the cavity former component, helps realizing that mechanization produces in enormous quantities, simultaneously, if amalgamation cavity former component at the construction field (site) then transports plate and do not take transport space, has reduced cost of transportation.

Feature of the present invention is that also the precast slab of described shuttering member on the corner splices.Like this, the precast slab of cavity former component on the corner splices, and accurate positioning is easy to connect, and is simple, thereby has improved the quality of cavity former component.

Feature of the present invention also is the described precast slab cast-in-place plate that on the corner bonds.Like this, all precast slabs of cavity former component are splicing on the corner all, and accurate positioning is easy to connect, simple, thereby has improved the quality of cavity former component.

Feature of the present invention also is on described precast slab of a slice at least or the cast-in-place plate convex configuration is arranged.Like this, precast slab or cast-in-place plate are provided with convex configuration, and when making cavity former component in being applied to cast-in-situ concrete hollow floor, convex configuration can effectively be emptied the concrete that does not stress in the superstructure, has further reduced the consumption of concrete.

Feature of the present invention is that also described convex configuration is at least one in reinforcing rib, raised line or the projection.Like this, convex configuration is reinforcing rib, raised line or projection, has strengthened the cavity former component integral intensity greatly, makes its anti-pressure ability stronger.

Feature of the present invention is that also described precast slab of a slice at least or cast-in-place plate are provided with cloudy shape structure.Like this, precast slab or cast-in-place plate are provided with cloudy shape structure, and when making cavity former component in being applied to cast-in-situ concrete hollow floor, Cast-in-place concrete has formed corresponding Cast-in-place concrete at cloudy shape tectonic position and added competent structure, has improved the supporting capacity of Cast-in-place concrete greatly.

Feature of the present invention is that also described cloudy shape is configured at least one in groove, hole or the pit.Like this, when cavity former component is applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete pours in groove, hole or the pit on the cavity former component, corresponding cast-in-place reinforcing rib, bracing boom or the piece of putting more energy into of having formed in Cast-in-place Concrete Building Floor, improved the supporting capacity of superstructure greatly, made its structure firmer.

Feature of the present invention is also that described precast slab of a slice at least or cast-in-place plate are provided with bracing boom, in put more energy into floor or the rope at least one.Like this, after shuttering member was applied in the cast-in-situ concrete hollow floor, the bracing boom that is provided with in the shuttering member or put more energy into floor or rope can form composite construction with Cast-in-place concrete, have optimized the inner stress system of cast-in-situ concrete hollow floor.

Feature of the present invention also is to have on described precast slab of a slice at least or the cast-in-place plate at least one in inner corner trim, chamfering, the arc angle.Like this, after shuttering member was applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete poured in inner corner trim or chamfering or the arc angle, had correspondingly formed local Cast-in-place concrete and added competent structure; Further alleviate the weight of superstructure self, saved the consumption of concrete, reduced the cost of superstructure, also improved the performance of superstructure simultaneously.

Feature of the present invention also is to have at least on described precast slab of a slice at least or the cast-in-place plate waters overlapping layers behind one deck.Like this, water overlapping layers after being provided with in the cavity former component, strengthened the intensity of cavity former component itself greatly, its shock resistance damage capability is greatly strengthened, survivable, reduced the breakage rate of shuttering member significantly, reduced cost.

Feature of the present invention is that also described precast slab of a slice at least or cast-in-place plate are the MULTILAYER COMPOSITE layer.Like this, precast slab that is provided with in the cavity former component or cast-in-place plate are the MULTILAYER COMPOSITE layer, have strengthened the intensity of cavity former component itself greatly, its shock resistance damage capability is greatly strengthened, survivable, reduced the breakage rate of shuttering member significantly, reduced cost.

Feature of the present invention also is in described at least one precast slab or the cast-in-place plate reinforce is arranged, and perhaps has reinforce to expose.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, the diversity of reinforce, reinforce is drawn materials nearby when being convenient to manufacture cavity former component, reduces material cost, can satisfy different intensity needs simultaneously, makes things convenient for selecting for use of different designs.

Feature of the present invention is that also described precast slab or cast-in-place plate are in the junction or the gap location that comes to nothing has connector to expose or reinforce exposes.Like this, when cavity former component is applied in the cast-in-situ concrete hollow floor, intensity and toughness that connector that exposes or reinforce combine with Cast-in-place concrete and improved superstructure greatly, make its shock resistance and supporting capacity obtain significantly improving, be difficult for being damaged, improved the combination property of superstructure.

Feature of the present invention also is to be provided with on described at least one precast slab or the cast-in-place plate at least one in junction box, fire detector, airduct, spool, suspender member, the carrying part.Like this, help unit in charge of construction's construction, be convenient to selecting for use of production unit and designing unit.

Feature of the present invention is that also described prefabricated lower plate or prefabricated upper plate or the prefabricated lower plate of overlapping layers or the prefabricated upper plate thickness of slab of overlapping layers are greater than or less than the sheet of sidewall.Like this, when cavity former component is applied in the cast-in-situ concrete hollow floor, the thickness of slab of prefabricated upper plate of prefabricated upper plate or lower plate or overlapping layers or lower plate can make cavity former component can fully satisfy the working load requirement in application process greater than the sheet of sidewall on every side.The thickness of slab of prefabricated upper plate of prefabricated upper plate or lower plate or overlapping layers or lower plate then can reduce the weight of cavity former component during less than the sheet of sidewall on every side significantly, makes it lighter, and it is more convenient to construct.

Feature of the present invention is that also described upper plate of a slice at least or lower plate or the two are extended with the bridging piece of bridging piece or dew reinforce.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, the alternative construction formwork of the bridging piece that stretches out had reduced the construction material cost significantly.

Feature of the present invention is that also described at least two shuttering members are connected as one by bridging piece, constitutes the gang mould mould component.Like this, a plurality of formworks connect into the gang mould mould component by bridging piece, and then the efficiency of construction of cavity former component is higher, and construction cost is lower.

Feature of the present invention is that also described at least two shuttering members connect as one at interval, constitutes the gang mould mould component.Connector between formwork and the formwork can be the support idler arm.Like this, the construction of shuttering member is laid more convenient, can improve the efficiency of construction and the speed of application of superstructure greatly.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 is lower plate, 4 is precast slab, 5 is cast-in-place plate, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of its described enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, and assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed.

Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and has connector 6 to connect between its described precast slab 4.

Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described precast slab 4 has connector 6 to stretch in the cast-in-place plate 5.

Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described shuttering member is put together by prefabricated upper plate 1, prefabricated sidewall 2, cast-in-place lower plate 3 on every side, every precast slab 4 is extended with connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.

Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, have connector 6 to connect between the precast slab 4, its described connector 6 is an iron wire.

Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, its described shuttering member is put together by cast-in-place upper plate 1, prefabricated sidewall 2, prefabricated lower plate 3 on every side, every precast slab 4 is extended with connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.

Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, its described shuttering member is put together by prefabricated upper plate 1, prefabricated lower plate 3, a cast-in-place sidewall 2, be extended with connector 6 on the precast slab 4, contiguous prefabricated plate 4 is interconnected by connector 6.

Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, and its described precast slab 4 is upper plate 1 and lower plate 3, and sidewall 2 is cast-in-place plate on every side.

Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, and there is locating structure 7 junction of its described precast slab 4 and cast-in-place plate 5.

Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is superimposed with prefabricated overlapping layers 8 on its described cast-in-place plate 5.

Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described precast slab 4 is to comprise upper plate 1, the integral prefabricated formwork of sidewall 2 on every side, and lower plate 3 is cast-in-place plate 5.

Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described precast slab 4 is to comprise upper plate 1, the integral prefabricated formwork of sidewall 2 on every side, and lower plate 3 is formed by stacking for precast slab 4 and cast-in-place plate 5.

Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is connected to the stressed joint that the line contact contains cement 9 between its described precast slab 4.

Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, being connected between its described precast slab 4 left the connection of coming to nothing of filling the gap, has cement 9 to fill in the joint gap that comes to nothing and connects.

Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is connected to stressed joint and the combination of coming to nothing and being connected between its described precast slab 4.

Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and sidewall 2 was precast slab 4 formations more than two around it was described.

Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and each face of sidewall 2 was a precast slab 4 around it was described.

Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and the precast slab 4 of its described shuttering member on the corner splices.

Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described precast slab 4 cast-in-place plate 5 that on the corner bonds.

Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and on its described precast slab 4 and the cast-in-place plate 5 convex configuration 10 is arranged.

Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described convex configuration 10 is a reinforcing rib.

Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with cloudy shape structure 11 on its described precast slab 4 and the cast-in-place plate 5.

Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described cloudy shape structure 11 is a hole.

Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with bracing boom 12 simultaneously on its described precast slab 4 and the cast-in-place plate 5, put more energy into floor 13 and rope 14.

Figure 25 is the structural representation of the embodiment of the invention 25, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with inner corner trim 15, chamfering 16 and arc angle 17 simultaneously on its described precast slab 4 and the cast-in-place plate 5.

Figure 26 is the structural representation of the embodiment of the invention 26, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and waters overlapping layers 18 after on its described precast slab 4 one deck being arranged.

Figure 27 is the structural representation of the embodiment of the invention 27, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described precast slab 4 is the MULTILAYER COMPOSITE layer.

Figure 28 is the structural representation of the embodiment of the invention 28, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, be provided with reinforce 19 in its described precast slab 4 and the cast-in-place plate 5, diagram reinforce 19 is the combination setting of reinforcing bar and gauze wire cloth.

Figure 29 is the structural representation of the embodiment of the invention 29, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described precast slab 4 and cast-in-place plate 5 have connector 6 to expose in the junction.

Figure 30 is the structural representation of the embodiment of the invention 30, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with junction box 20, fire detector 21, airduct 22, spool 23, suspender member 24 and carrying part 25 on its described precast slab 4 simultaneously.

Figure 31 is the structural representation of the embodiment of the invention 31, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and the thickness of slab of the prefabricated lower plate 3 of its described overlapping layers is greater than the sheet of sidewall 2.

Figure 32 is the structural representation of the embodiment of the invention 32, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described lower plate 3 is extended with bridging piece 26.

Figure 33 is the structural representation of the embodiment of the invention 33, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described a plurality of shuttering members are connected as one by bridging piece 26, constitute the gang mould mould component.

Figure 34 is the structural representation of the embodiment of the invention 34, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described a plurality of shuttering members connect as one at interval, constitute the gang mould mould component.

(5) specific embodiment

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

The present invention as shown in drawings, comprise upper plate 1, sidewall 2 on every side, lower plate 3, upper plate 1, sidewall 2 on every side, lower plate 3 surrounds the enclosed cavity shuttering member, it is characterized in that described enclosed cavity shuttering member by a slice precast slab 4 at least and at least the cast-in-place plate 5 of a slice bonded and precast plate 4 form, the preparation method of cavity former component is: the upper plate 1 of making cavity former component respectively, sidewall 2 on every side, lower plate 3, treat that maintenance is to regulation after the length of time, remove the precast slab 4 that mould obtains making shuttering member, precast slab 4 and cast-in-place plate 5 bondings are formed one, closely knit amalgamation seam obtains cavity former component.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 is lower plate, 4 is precast slab, 5 is cast-in-place plate, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of its described enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, and assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed.

Feature of the present invention also is to have between the described precast slab 4 connector 6 to connect.Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and has connector 6 to connect between its described precast slab 4.

Feature of the present invention is that also described precast slab 4 has connector 6 to stretch in the cast-in-place plate 5.Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described precast slab 4 has connector 6 to stretch in the cast-in-place plate 5.

Feature of the present invention is that also described shuttering member is put together by prefabricated upper plate 1, prefabricated sidewall 2, cast-in-place lower plate 3 on every side, and every precast slab 4 is extended with at least one connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described shuttering member is put together by prefabricated upper plate 1, prefabricated sidewall 2, cast-in-place lower plate 3 on every side, every precast slab 4 is extended with connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.

Feature of the present invention also is at least a in iron wire, metalwork, thin band, working of plastics, net, hinge, cutting ferrule, the latch of described connector 6.Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, have connector 6 to connect between the precast slab 4, its described connector 6 is an iron wire.

Feature of the present invention is that also described shuttering member is put together by cast-in-place upper plate 1, prefabricated sidewall 2, prefabricated lower plate 3 on every side, and every precast slab 4 is extended with at least one connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, its described shuttering member is put together by cast-in-place upper plate 1, prefabricated sidewall 2, prefabricated lower plate 3 on every side, every precast slab 4 is extended with connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.

Feature of the present invention is that also described shuttering member is put together by prefabricated upper plate 1, prefabricated lower plate 3, at least one cast-in-place sidewall 2, and every precast slab 4 is extended with at least one connector 6, and contiguous prefabricated plate 4 is interconnected by connector 6.Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, its described shuttering member is put together by prefabricated upper plate 1, prefabricated lower plate 3, a cast-in-place sidewall 2, be extended with connector 6 on the precast slab 4, contiguous prefabricated plate 4 is interconnected by connector 6.

Feature of the present invention is that also described precast slab 4 is upper plate 1, at least two kinds or at least a portion of at least two kinds in sidewall 2, the lower plate 3 on every side.Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, and its described precast slab 4 is upper plate 1 and lower plate 3, and sidewall 2 is cast-in-place plate on every side.

Feature of the present invention is that also there are fixing or locating structure 7 in the junction of described precast slab 4 or cast-in-place plate 5.Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, and there is locating structure 7 junction of its described precast slab 4 and cast-in-place plate 5.

Feature of the present invention also is to be superimposed with on the described cast-in-place plate 5 prefabricated overlapping layers 8.Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is superimposed with prefabricated overlapping layers 8 on its described cast-in-place plate 5.

Feature of the present invention is that also described precast slab 4 is to comprise upper plate 1, the integral prefabricated formwork of sidewall 2 on every side, and lower plate 3 is cast-in-place plate 5.Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described precast slab 4 is to comprise upper plate 1, the integral prefabricated formwork of sidewall 2 on every side, and lower plate 3 is cast-in-place plate 5.

Feature of the present invention is that also described precast slab 4 is to comprise upper plate 1, the integral prefabricated formwork of sidewall 2 on every side, and lower plate 3 is formed by stacking for precast slab 4 and cast-in-place plate 5.Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described precast slab 4 is to comprise upper plate 1, the integral prefabricated formwork of sidewall 2 on every side, and lower plate 3 is formed by stacking for precast slab 4 and cast-in-place plate 5.

Feature of the present invention also is to be connected to a little between the described precast slab 4 or the stressed joint of line or face contact or contain the stressed joint of cement 9.Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is connected to the stressed joint that the line contact contains cement 9 between its described precast slab 4.

Feature of the present invention also is to be connected between the described precast slab 4 to leave in the come to nothing connection or the joint gap that comes to nothing of filling the gap has cement 9 to fill connection.Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, being connected between its described precast slab 4 left the connection of coming to nothing of filling the gap, has cement 9 to fill in the joint gap that comes to nothing and connects.

Feature of the present invention also is to be connected between the precast slab 4 stressed joint and the combination of coming to nothing and being connected.Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is connected to stressed joint and the combination of coming to nothing and being connected between its described precast slab 4.

Feature of the present invention is that also described sidewall 2 on every side is precast slab 4 formations more than two.Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and sidewall 2 was precast slab 4 formations more than two around it was described.

Feature of the present invention is that also described each face of sidewall 2 on every side is a precast slab 4.Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and each face of sidewall 2 was a precast slab 4 around it was described.

Feature of the present invention is that also the precast slab 4 of described shuttering member on the corner splices.Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and the precast slab 4 of its described shuttering member on the corner splices.

Feature of the present invention also is the described precast slab 4 cast-in-place plate 5 that on the corner bonds.Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described precast slab 4 cast-in-place plate 5 that on the corner bonds.

Feature of the present invention also is on described precast slab of a slice at least 4 or the cast-in-place plate 5 convex configuration 10 is arranged.Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and on its described precast slab 4 and the cast-in-place plate 5 convex configuration 10 is arranged.

Feature of the present invention is that also described convex configuration 10 is at least one in reinforcing rib, raised line or the projection.Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described convex configuration 10 is a reinforcing rib.

Feature of the present invention is that also described precast slab of a slice at least 4 or cast-in-place plate 5 are provided with cloudy shape structure 11.Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with cloudy shape structure 11 on its described precast slab 4 and the cast-in-place plate 5.

Feature of the present invention is that also described cloudy shape structure 11 is at least one in groove, hole or the pit.Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described cloudy shape structure 11 is a hole.

Feature of the present invention is also that described precast slab of a slice at least 4 or cast-in-place plate 5 are provided with bracing boom 12, in put more energy into floor 13 or the rope 14 at least one.Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with bracing boom 12 simultaneously on its described precast slab 4 and the cast-in-place plate 5, put more energy into floor 13 and rope 14.

Feature of the present invention also is to have on described precast slab of a slice at least 4 or the cast-in-place plate 5 at least one in inner corner trim 15, chamfering 16, the arc angle 17.Figure 25 is the structural representation of the embodiment of the invention 25, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with inner corner trim 15, chamfering 16 and arc angle 17 simultaneously on its described precast slab 4 and the cast-in-place plate 5.

Feature of the present invention also is to have at least on described precast slab of a slice at least 4 or the cast-in-place plate 5 waters overlapping layers 18 behind one deck.Figure 26 is the structural representation of the embodiment of the invention 26, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and waters overlapping layers 18 after on its described precast slab 4 one deck being arranged.

Feature of the present invention is that also described precast slab of a slice at least 4 or cast-in-place plate 5 are the MULTILAYER COMPOSITE layer.Figure 27 is the structural representation of the embodiment of the invention 27, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described precast slab 4 is the MULTILAYER COMPOSITE layer.

Feature of the present invention also is in described at least one precast slab 4 or the cast-in-place plate 5 reinforce 19 is arranged, and perhaps has reinforce 19 to expose.Reinforce 19 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.Figure 28 is the structural representation of the embodiment of the invention 28, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, be provided with reinforce 19 in its described precast slab 4 and the cast-in-place plate 5, diagram reinforce 19 is the combination setting of reinforcing bar and gauze wire cloth.

Feature of the present invention is that also described precast slab 4 or cast-in-place plate 5 are in the junction or the gap location that comes to nothing has connector 6 to expose or reinforce 19 exposes.Figure 29 is the structural representation of the embodiment of the invention 29, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described precast slab 4 and cast-in-place plate 5 have connector 6 to expose in the junction.

Feature of the present invention also is to be provided with on described at least one precast slab 4 or the cast-in-place plate 5 at least one in junction box 20, fire detector 21, airduct 22, spool 23, suspender member 24, the carrying part 25.Figure 30 is the structural representation of the embodiment of the invention 30, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and is provided with junction box 20, fire detector 21, airduct 22, spool 23, suspender member 24 and carrying part 25 on its described precast slab 4 simultaneously.

Feature of the present invention is that also prefabricated lower plate 3 of described prefabricated lower plate 3 or prefabricated upper plate 1 or overlapping layers or prefabricated upper plate 1 thickness of slab of overlapping layers are greater than or less than the sheet of sidewall 2.Figure 31 is the structural representation of the embodiment of the invention 31, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and the thickness of slab of the prefabricated lower plate 3 of its described overlapping layers is greater than the sheet of sidewall 2.

Feature of the present invention is that also described upper plate 1 of a slice at least or lower plate 3 or the two are extended with the bridging piece 26 of bridging piece 26 or dew reinforce 19.Figure 32 is the structural representation of the embodiment of the invention 32, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, and its described lower plate 3 is extended with bridging piece 26.

Feature of the present invention is that also described at least two shuttering members are connected as one by bridging piece 26, constitutes the gang mould mould component.Figure 33 is the structural representation of the embodiment of the invention 33, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described a plurality of shuttering members are connected as one by bridging piece 26, constitute the gang mould mould component.

Feature of the present invention is that also described at least two shuttering members connect as one at interval, constitutes the gang mould mould component.Figure 34 is the structural representation of the embodiment of the invention 34, upper plate 1, sidewall 2, lower plate 3 surround the enclosed cavity shuttering member on every side, the upper plate 1 of enclosed cavity shuttering member, sidewall 2, lower plate 3 are made of assembly on every side, assembly is that the cast-in-place plate 5 of precast slab 4 and bonded and precast plate 4 is formed, its described a plurality of shuttering members connect as one at interval, constitute the gang mould mould component.

During the invention process, earlier make the upper plate 1 of cavity former component, sidewall 2, lower plate 3 on every side respectively by model and specification, treat that its maintenance is to regulation after the length of time, remove the precast slab 4 that mould can obtain making shuttering member, by connector 6 each precast slab 4 is linked into an integrated entity then, or with precast slab 4 and cast-in-place plate 5 bonding formation one, closely knit amalgamation seam can obtain cavity former component.

Claims (37)

1. cavity form component for concrete filling, comprise upper plate (1), sidewall (2) on every side, lower plate (3), upper plate (1), sidewall (2) on every side, lower plate (3) surrounds the enclosed cavity shuttering member, it is characterized in that described enclosed cavity shuttering member by a slice precast slab (4) at least and at least the cast-in-place plate (5) of a slice bonded and precast plate (4) form, the preparation method of cavity former component is: the upper plate (1) of making cavity former component respectively, sidewall (2) on every side, lower plate (3), treat that maintenance is to regulation after the length of time, remove the precast slab (4) that mould obtains making shuttering member, precast slab (4) and cast-in-place plate (5) bonding are formed one, closely knit amalgamation seam obtains cavity former component.

2. a kind of cavity form component for concrete filling according to claim 1 is characterized in that having between the described precast slab (4) connector (6) to connect.

3. a kind of cavity form component for concrete filling according to claim 2 is characterized in that described precast slab (4) has connector (6) to stretch in the cast-in-place plate (5).

4. a kind of cavity form component for concrete filling according to claim 2, it is characterized in that described shuttering member upper plate and on every side sidewall be precast slab, lower plate (3) is cast-in-place plate, every precast slab (4) is extended with at least one connector (6), and contiguous prefabricated plate (4) is interconnected by connector (6).

5. a kind of cavity form component for concrete filling according to claim 2 is characterized in that at least a in the metalwork, working of plastics of described connector (6).

6. a kind of cavity form component for concrete filling according to claim 2 is characterized in that at least a in iron wire, thin band, net, hinge, cutting ferrule, the latch of described connector (6).

7. a kind of cavity form component for concrete filling according to claim 1, it is characterized in that described shuttering member upper plate (1) is cast-in-place plate, sidewall (2) and lower plate (3) are precast slab on every side, every precast slab (4) is extended with at least one connector (6), and contiguous prefabricated plate (4) is interconnected by connector (6).

8. a kind of cavity form component for concrete filling according to claim 1, it is characterized in that described shuttering member upper plate (1) and lower plate (3) are precast slab, at least a slice ambient side wall (2) is cast-in-place plate, every precast slab (4) is extended with at least one connector (6), and contiguous prefabricated plate (4) is interconnected by connector (6).

9. a kind of cavity form component for concrete filling according to claim 1 is characterized in that there are fixing or locating structure (7) in the junction of described precast slab (4) or cast-in-place plate (5).

10. a kind of cavity form component for concrete filling according to claim 1 is characterized in that being superimposed with on the described cast-in-place plate (5) prefabricated overlapping layers (8).

11. a kind of cavity form component for concrete filling according to claim 1 is characterized in that described precast slab (4) is to comprise upper plate (1), the integral prefabricated formwork of sidewall (2) on every side, lower plate (3) is cast-in-place plate (5).

12. a kind of cavity form component for concrete filling according to claim 1, it is characterized in that described precast slab (4) is to comprise upper plate (1), the integral prefabricated formwork of sidewall (2) on every side, lower plate (3) is formed by stacking for precast slab (4) and cast-in-place plate (5).

13. a kind of cavity form component for concrete filling according to claim 1 is characterized in that being connected to a little between the described precast slab (4) or the stressed joint of line or face contact.

14. a kind of cavity form component for concrete filling according to claim 1 is characterized in that being connected between the described precast slab (4) connection of coming to nothing that leaves the filling gap.

15. a kind of cavity form component for concrete filling according to claim 14 is characterized in that between the described precast slab (4) connecting and has cement (9) to fill in the joint gap that comes to nothing to connect.

16. a kind of cavity form component for concrete filling according to claim 1 is characterized in that being connected between the precast slab (4) stressed joint and the combination of coming to nothing and being connected.

17. a kind of cavity form component for concrete filling according to claim 1 is characterized in that described sidewall (2) on every side is precast slab (4) formation more than two.

18. a kind of cavity form component for concrete filling according to claim 1 is characterized in that described each face of sidewall (2) on every side is a slice precast slab (4).

19. a kind of cavity form component for concrete filling according to claim 1 is characterized in that the precast slab (4) of described shuttering member on the corner splices.

20. a kind of cavity form component for concrete filling according to claim 1 is characterized in that described precast slab (4) the cast-in-place plate (5) that on the corner bonds.

21. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least on a slice precast slab (4) or the cast-in-place plate (5) convex configuration (10) being arranged.

22. a kind of cavity form component for concrete filling according to claim 21 is characterized in that described convex configuration (10) is at least one in reinforcing rib, raised line or the projection.

23. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least a slice precast slab (4) or cast-in-place plate (5) are provided with cloudy shape structure (11).

24. a kind of cavity form component for concrete filling according to claim 23 is characterized in that described cloudy shape structure (11) is at least one in groove, hole or the pit.

25. a kind of cavity form component for concrete filling according to claim 1 is characterized in that a slice precast slab (4) at least or cast-in-place plate (5) are provided with at least one in bracing boom (12), the floor of putting more energy into (13) or the rope (14).

26. a kind of cavity form component for concrete filling according to claim 1 is characterized in that having on a slice precast slab (4) at least or the cast-in-place plate (5) at least one in inner corner trim (15), chamfering (16), the arc angle (17).

27. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least having at least on a slice precast slab (4) or the cast-in-place plate (5) and waters overlapping layers (18) behind one deck.

28. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least a slice precast slab (4) or cast-in-place plate (5) are the MULTILAYER COMPOSITE layer.

29. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least one precast slab (4) or the cast-in-place plate (5) reinforce (19) being arranged.

30. a kind of cavity form component for concrete filling according to claim 29 is characterized in that also at least a in the steel mesh reinforcement, gauze wire cloth, fibre bundle, fibrous mesh cloth, nonwoven, porose thin band, braid over braid of reinforce (19).

31. a kind of cavity form component for concrete filling according to claim 29 is characterized in that described precast slab (4) or cast-in-place plate (5) have connector (6) to expose in the junction or reinforce (19) exposes.

32. a kind of cavity form component for concrete filling according to claim 1 is characterized in that being provided with on a slice precast slab (4) at least or the cast-in-place plate (5) at least one in junction box (20), fire detector (21), airduct (22), spool (23), suspender member (24), the carrying part (25).

33. a kind of cavity form component for concrete filling according to claim 1 is characterized in that lower plate (3) or upper plate (1) are the overlapping layers precast slab, lower plate (3) or upper plate (1) thickness of slab are greater than or less than the sheet of sidewall (2) on every side.

34. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least a slice upper plate (1) or lower plate (3) or the two are extended with bridging piece (26).

35. a kind of cavity form component for concrete filling according to claim 34 is characterized in that bridging piece (26) is for revealing the bridging piece (26) of reinforce (19).

36. a kind of cavity form component for concrete filling according to claim 34 is characterized in that at least two shuttering members are connected as one by bridging piece (26), constitutes the gang mould mould component.

37. a kind of cavity form component for concrete filling according to claim 1 is characterized in that at least two shuttering members connect as one at interval, constitutes the gang mould mould component.

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