CN100476105C - Cavity formwork component - Google Patents

Cavity formwork component Download PDF

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Publication number
CN100476105C
CN100476105C CNB2006101308922A CN200610130892A CN100476105C CN 100476105 C CN100476105 C CN 100476105C CN B2006101308922 A CNB2006101308922 A CN B2006101308922A CN 200610130892 A CN200610130892 A CN 200610130892A CN 100476105 C CN100476105 C CN 100476105C
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CN
China
Prior art keywords
cavity former
former component
sidewall
reinforce
plate
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CNB2006101308922A
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Chinese (zh)
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CN1990985A (en
Inventor
邱则有
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邱则有
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Publication date
Application filed by 邱则有 filed Critical 邱则有
Priority to CNB031433340A priority Critical patent/CN1293266C/en
Publication of CN1990985A publication Critical patent/CN1990985A/en
Application granted granted Critical
Publication of CN100476105C publication Critical patent/CN100476105C/en

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Abstract

Disclosed is a hollow shuttering member, which comprises an upper board (1), peripheral side panels (2) and a lower bottom (3), the upper board (1), the peripheral side panels (2) and the lower bottom (3) enclose a polyhedral hollow shuttering member, the upper board (1), the peripheral side panels (2) and the lower bottom (3) are provided with reinforcement articles (4) projecting into others and anchored therein, the hollow members (2) are provided with at least a stiffening rod (5). the invention can be applied to cast-in-situ reinforced concrete or prestressed reinforcement concrete's hollow storied-building roofings, house roofings, walls, foundation bedplates and hollow bridges, especially for hollow flat slabs.

Description

A kind of cavity former component

The application for the applying date be that September 26, application number in 2003 are 03143334.0, name is called the dividing an application of application for a patent for invention of " a kind of cavity former component ".

(1) technical field

The present invention relates to a kind of cavity former component.

(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 various hollow sections and box, and box has hollow or solid.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, upper plate, on every side sidewall, going to the bottom contains fabric reinforcement.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, it comprises " 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; upper plate, sidewall, the reinforces such as containing fiber or gauze wire cloth of going to the bottom on every side, characteristics such as that this cavity former component has is in light weight, intensity is high, simple in structure, convenient construction and transport.But, the upper plate of this class cavity former component, sidewall, the reinforce in going to the bottom be not owing to stretch into anchoring in the alternative body on every side, thereby, the globality of cavity former component is poor, vibration resistance is poor, particularly under the effect of alternation load or periodicity load, its globality is poorer, simultaneously, do not have in this cavity former component and add competent structure, thereby the bulk strength of cavity former component and rigidity are relatively poor, be prone to the phenomenon of cavity former component breakage, be applied to cast-in-situ concrete hollow floor after, can not participate in the stressed and power transmission of cast-in-situ concrete hollow floor preferably.Therefore, develop a kind of novel cavity former component for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cavity former component, have good integrity, vibration resistance is strong, intensity is high, rigidity greatly, not cracky, can participate in the characteristics such as stressed and power transmission of superstructure.

Solution of the present invention is on the basis of existing technology, 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, upper plate, on every side sidewall, going to the bottom contains reinforce, it is characterized in that having reinforce to stretch in the alternative body in sidewall, at least a body of going to the bottom at upper plate, on every side and anchoring wherein, in cavity former component, be provided with at least one bracing boom, have two above cavity former components to be spaced on the strip base plate.Like this, because upper plate, on every side have reinforce to stretch in the alternative body in sidewall, at least a body of going to the bottom and anchoring wherein, thereby, the good integrity of cavity former component, resistance to shock is strong, and the ability of particularly resisting alternation load or periodicity load action is strong; Simultaneously, owing to be provided with bracing boom in the cavity former component, thereby the intensity height of cavity former component, rigidity greatly, are not prone to the phenomenon of cavity former component breakage, and can participate in the stressed and power transmission of superstructure; In addition, characteristics such as that cavity former component also has is simple in structure, easy to manufacture, cost is low, 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 is that also described many bracing booms constitute rack or truss each other.Like this, after cavity former component is applied in the Cast-in-place Concrete Building Floor, rack or truss member in the cavity former component can combine with Cast-in-place concrete, have constituted the three-dimensional net rack or the truss stress system of the cast-in-place and prefabricated superstructure inside that combines, and make the stressed and transmission force property of superstructure better.

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

Feature of the present invention is that also described bracing boom stretches out outside the cavity former component, and perhaps exposing has reinforce.Like this, after cavity former component is applied in the Cast-in-place Concrete Building Floor, bracing boom extension that its cavity former component is outer and Cast-in-place concrete engage and have formed one, realized that no separation layer directly engages, make interior rod member of cavity former component and the bonding between the Cast-in-place concrete and build-in better, solve the low and bad problem of cooperative work performance of bond strength between prefabricated and the Cast-in-place concrete preferably, increased substantially the stress performance and the overall performance of superstructure.

Feature of the present invention also is at least two faces of described bracing boom drawknot cavity former component.Like this,, make its cracky not in stacking, transportation, installation, work progress, greatly reduce the breakage rate of Cavity structural member because the wall of bracing boom drawknot cavity former component makes the overall performance of cavity former component obtain strengthening significantly.

Feature of the present invention be also that the reinforce in wherein a kind of body in the bracing boom stretches in the another kind of body and with its body in reinforce welding, colligation, riveted joint, screw is connected or hook is integral.

Feature of the present invention is that also reinforce also stretches out outside the cavity former component.Like this, reinforce stretch into above-mentioned upper plate, on every side sidewall or go to the bottom in wall body in and be connected with wherein reinforce, with upper plate, sidewall or go to the bottom connects as one on every side, has strengthened the globality of cavity former component greatly, has improved shock resistance; If reinforce also stretches out cavity former component, then more firm with the Cast-in-place concrete bonding, the globality of superstructure is better.

Feature of the present invention also be to go to the bottom have in the body at least a reinforce to stretch in the ambient side wall body and anchoring wherein.Like this, the reinforce in the body of going to the bottom stretch in the ambient side wall body and anchoring wherein, strengthened the base plate and the bonding strength of sidewall on every side greatly, make it more solid and reliable, can effectively prevent the obscission of going to the bottom, prevent to go to the bottom and the Cast-in-place concrete rib between the crackle generation.

Feature of the present invention also is on every side to have at least a reinforce to stretch in the sidewall go to the bottom in the body and anchoring wherein.Like this, reinforce in the sidewall stretches into the interior also anchoring of the body of going to the bottom wherein on every side, and sidewall and the steadiness that is connected of going to the bottom around having strengthened greatly make cavity former component have good whole more, can effectively prevent the obscission of going to the bottom, prevent to go to the bottom and the Cast-in-place concrete rib between crackle produce.

Feature of the present invention also be described reinforce from upper plate, on every side sidewall or go to the bottom at least one expose.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, reinforce and Cast-in-place concrete that it exposes combined, and have improved the globality of hollow building cover greatly, made that cavity former component energy participation structure is stressed jointly, had improved the mechanical property of superstructure.

Feature of the present invention is that also described reinforce is band shape or the thread or netted reinforce of muscle shape.Like this, the variation of reinforce shape can be satisfied the needs that cavity former component is used and produced, and helps reducing and produces and construction cost.

Reinforce in feature of the present invention also is to go to the bottom is netted or muscle, and the welding each other of net or muscle, colligation, riveted joint are one.Like this, netted in going to the bottom or muscle shape reinforce welds each other, colligation, perhaps riveted joint is one, has increased substantially the strength and stiffness of base plate, makes cavity former component have more good whole and practicality.

Feature of the present invention is that also described reinforce is at least a in reinforcing bar, steel wire, fiber, nonwoven, metal foil band, porose thin band, strap, the braid over braid.

Feature of the present invention is that also reinforce is steel mesh reinforcement or gauze wire cloth or fibre bundle or fibrous mesh cloth.

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.

The feature of the present invention protruding bridging piece that has that also is to go to the bottom.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, outwardly directed bridging piece can replace construction formwork, reduced the template loss, reduced material cost, can save the template installation procedure simultaneously, accelerated speed of application, improved efficiency of construction.

The reinforce that feature of the present invention also is to go to the bottom and bridging piece is interior is steel mesh or reinforcing bar, and reinforcing bar or the reinforcing bar that is connected with steel mesh or steel mesh stretch out bridging piece.

Reinforcing bar or steel mesh after feature of the present invention also is to stretch out have crotch.Like this, steel mesh or reinforcing bar have very good intensity, when cavity former component is applied in the cast-in-situ concrete hollow floor, there are reinforcing bar or steel mesh to stretch out bridging piece on the cavity former component, reinforcing bar or steel mesh after perhaps stretching out have crotch, this form of structure makes reinforce and Cast-in-place concrete in conjunction with more firm, thereby has improved the intensity and the overall performance of superstructure greatly.

Feature of the present invention is that also the described bridging piece that stretches out from the adjacent both sides of sidewall on every side of going to the bottom constitutes L shaped bridging piece.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, outwardly directed bridging piece can replace construction formwork, reduced the template loss, reduced material cost, can save the template installation procedure simultaneously, accelerated speed of application, improved efficiency of construction.

Feature of the present invention also is the described annular bridging piece in bridging piece formation side of going to the bottom and stretching out around the sidewall on every side.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, outwardly directed bridging piece can replace construction formwork, reduced the template loss, reduced material cost, can save the template installation procedure simultaneously, accelerated speed of application, improved efficiency of construction.

Feature of the present invention is that also described going to the bottom is superimposed with overlapping layers, the overlapping layers and common superimposed the going to the bottom that constitute of going to the bottom.Like this, going to the bottom is superimposed with overlapping layers, has reduced the production difficulty of cavity former component significantly, simultaneously, has also improved the shock resistance damage capability of cavity former component greatly, has reduced the proportion of goods damageds of product, has improved the production efficiency of cavity former component.

Feature of the present invention is that also described cavity former component is provided with the carrying part of convenient carrying.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily cavity former component 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 horizontal profile of described cavity former component or vertical cross section are shaped as polygon, multi sphere limit shape, corrugated or circular.

Feature of the present invention is that also the horizontal profile of cavity former component or vertical cross section are shaped as rectangle, square, arc angle polygon or chamfering polygon.

Like this, the variation of polyhedron cavity former component shape, make cavity former component be applied in the cast-in-situ concrete hollow floor after, correspondingly formed various difform cast-in-situ concrete structures, thereby make that the structure of cast-in-situ concrete hollow floor is more reasonable, made things convenient for design and construction unit to select for use.

Feature of the present invention also is also to be provided with on other position of described cavity former component at least one in chamfering, inner corner trim, groove, pit, hole, boss module, raised line, the external corner.Like this, after cavity former component was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in chamfering, inner corner trim, groove, pit, the hole, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The boss module that is provided with on the cavity former component, raised line, external corner can be found time the concrete that does not stress in the superstructure, further alleviate the weight of superstructure self, save the consumption of concrete, reduce the cost of superstructure, also improve the performance of superstructure simultaneously.

Feature of the present invention also is described chamfering, inner corner trim, groove, raised line self or is parallel, quadrature, oblique or grade separation setting mutually.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, chamfering on the cavity former component, inner corner trim, groove, raised line self or be parallel, quadrature, oblique or grade separation setting mutually or form grid, after concrete is built at above-mentioned position, the corresponding Cast-in-place concrete that has formed parallel, quadrature, oblique or grade separation adds competent structure, has improved the mechanical property of cast-in-situ concrete hollow floor greatly.

Feature of the present invention is that also described groove is communicated with the hollow reinforced bar of opening.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in the hollow reinforced bar of groove and opening, has formed the superimposed reinforcement of Cast-in-place concrete in superstructure inside, has improved the load-carrying construction performance of superstructure greatly.

Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component at least one in stiffening rib, the reinforcing rib.

Feature of the present invention has been that also stiffening rib exposes outside the shuttering member.

Feature of the present invention also is to also have on stiffening rib, the reinforcing rib reinforce to expose.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, stiffening rib, reinforcing rib that is provided with in the cavity former component or the stiffening rib that exposes can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, have optimized the inner stress system of cast-in-situ concrete hollow floor.If also have reinforce to expose on it, then cavity former component and Cast-in-place concrete bonding is more firm, and the globality of superstructure is better.

Feature of the present invention also is to be filled with light material in the enclosed cavity of described cavity former component.Like this, improve the shock resistance of cavity former component greatly, reduced the breakage rate of product in the construction application process.Simultaneously, also make cavity former component have better sound insulation, heat insulation, heat-insulating property; Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or haydite concrete etc., and the diversity of its light material kind is drawn materials when being convenient to produce nearby, helps reducing production costs.

Feature of the present invention also be described upper plate or on every side at least one in the sidewall for or dismountable movable part arranged.Like this, can make things convenient for the situation of checking cavity former component inside at any time, also can perhaps, drench shower nozzle etc. simultaneously at any time at interior section or whole filling with light material of cavity former component as junction box, hydroelectric line, fire-fighting at inner other parts of installing of cavity former component.

Feature of the present invention is that also described cavity former component is provided with connector.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, the connector that is provided with on the cavity former component can be controlled the distance between the cavity former component 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 cavity former component connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention also is to connect and compose assembly in groups by connector each other between described at least two cavity former components, constitutes the internal-rib die cavity between the cavity former component.Like this, after cavity former component was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete entered in the internal-rib die cavity, had formed the Cast-in-place concrete internal-rib, had improved the mechanical property of superstructure; Simultaneously, cavity former component is connected as one by connector, has constituted the hollow mould shell assembly, thereby, improved the efficiency of construction and the speed of application of superstructure greatly.

Feature of the present invention is that also at least two above cavity former components connect and compose assembly in groups by bridging piece, constitutes the internal-rib die cavity between the cavity former component.

Feature of the present invention is that also bridging piece is provided with the carrying part.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, toss can replace construction formwork, saved the template installation procedure, had reduced material wastage rate, simultaneously, had improved efficiency of construction.If a plurality of cavity former components connect into the gang mould mould component by toss, then the efficiency of construction of cavity former component is higher, and construction cost is lower.

Feature of the present invention also is to be provided with in the described internal-rib die cavity fixed or movable support draw piece.Like this, when cavity former component was applied in the cast-in-situ concrete hollow floor, construction was laid more convenient; If the support draw piece is the flexible staybolt draw piece, after cavity former component installs, the dismounting of flexible staybolt draw piece can be reclaimed secondary uses, reduce the cost of production of cavity former component, simultaneously, behind the dismounting support draw piece, reinforcing bar can be laid in the internal-rib die cavity very easily, concrete also can pour in the internal-rib die cavity swimmingly, and it is more convenient to construct, and efficiency of construction is higher.

Feature of the present invention is that also bridging piece or internal-rib die cavity are provided with stirrup.Like this, stirrup is set on bridging piece or the internal-rib die cavity has solved the Cast-in-place concrete rib and prick when establishing reinforcing bar, stirrup is inconvenient to put into and the big problem of difficulty during colligation, has improved efficiency of construction greatly, simultaneously, has also improved the combination property of Cast-in-place Concrete Building Floor.

Feature of the present invention is that also bridging piece or internal-rib die cavity are provided with the align member of rib location.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, after cavity former component is applied in the cast-in-situ concrete hollow floor, can accurately locate cavity former component, prevent that phenomenons such as cavity former component floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee the pouring quality of superstructure effectively reinforcing bar.

Feature of the present invention is also that bridging piece or internal-rib die cavity are provided with the matsurface that improves Cast-in-place concrete and bridging piece or internal-rib die cavity adhesion or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bend at least a in the muscle.Like this, bridging piece or internal-rib die cavity be provided with matsurface, draw hair side, at least a in concavo-convex, the folding shape muscle, waveform muscle, straight muscle, curved muscle, adhesion and shearing resistance between Cast-in-place concrete and bridging piece or the internal-rib die cavity have been improved greatly, make base plate and Cast-in-place concrete in conjunction with more firm, that has improved superstructure greatly hangs performance and overall performance.

Feature of the present invention also is to go to the bottom and is the going to the bottom of cement mortar, concrete, polymer mortar, upper plate or on every side sidewall be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, bamboo offset plate, plastics, metal crimp template or sidewall on every side.

Feature of the present invention also is the going to the bottom for lightweight concrete or polymer concrete of going to the bottom.

Like this, go to the bottom, upper plate and the variation of sidewall manufacturing materials on every side, can make cavity former component fully satisfy the needs of various different situations, help reducing product cost.

In feature of the present invention also is on every side to have in sidewall or bracing boom or the reinforcing rib reinforcing bar or steel wire or gauze wire cloth or thin band reinforce to stretch into to go to the bottom, and hook reinforcing bar or steel wire or thin band reinforce in going to the bottom.

Feature of the present invention also be to hook behind reinforcing bar in going to the bottom or steel wire or the thin band reinforce also from go to the bottom or bridging piece stretch out.Like this, reinforce stretches in the wall body of sidewall on every side and goes to the bottom, and and reinforce wherein connect as one, strengthened the globality of cavity former component greatly, improved shock resistance; If reinforce also stretches out outside the cavity former component, then more firm with the Cast-in-place concrete bonding, the globality of superstructure is better.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 for going to the bottom, 4 is reinforce, 5 is bracing boom, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch on every side in the sidewall 2 in the upper plate 1 and anchorings wherein, simultaneously, in cavity former component, be provided with bracing boom 5.

Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in cavity former component, the many bracing booms 5 in its cavity former component constitute truss each other.

Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, its bracing boom 5 is hollow reinforced bar.

Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, also have reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, its bracing boom 5 has part to expose outside the cavity former component.

Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored in the upper plate 1 on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, a plurality of of its bracing boom 5 drawknot cavity former components.

Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, be provided with bracing boom 5 in the cavity former component, have around it reinforce 4 to stretch in the upper plate 1 in the sidewall 2 and with reinforce 4 colligations in the upper plate 1 be one.

Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, be provided with bracing boom 5 in the cavity former component, its go to the bottom have in 3 reinforce 4 to stretch on every side in sidewall 2 bodies and anchoring wherein.

Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, be provided with bracing boom 5 in the cavity former component, have reinforce 4 to stretch in the sidewall 2 around it and go to the bottom 3 interior also anchorings wherein.

Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, in cavity former component, be provided with bracing boom 5, it is gone to the bottom has in 3 reinforce 4 to stretch into and be anchored on every side in the sidewall 2, simultaneously, go to the bottom and have in 3 reinforce 4 to stretch out from sidewall 2 on every side.

Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored in the upper plate 1 on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, upper plate 1 and on every side the reinforces 4 in the sidewall 2 be thin band, its reinforces 4 of going to the bottom in 3 are fibrous mesh cloth.

Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored on every side in the sidewall 2 in the upper plate 1, be provided with bracing boom 5 in the cavity former component, its reinforce 4 is a fibrous mesh cloth.

Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored in the upper plate 1 on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, it is gone to the bottom and 3 protruding bridging piece 6 is arranged.

Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its go to the bottom 3 and bridging piece 6 in reinforces 4 be steel mesh, the reinforcing bar that is connected with steel mesh stretches out outside the bridging piece 6, and the reinforcing bar after stretching out has crotch.

Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its 3 bridging pieces that stretch out from the adjacent both sides of sidewall 2 on every side 6 of going to the bottom constitute L shaped bridging piece.

Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch into upper plate 1 on every side in the sidewall 2 and 3 the bridging piece 6 of going to the bottom in and anchorings wherein, be provided with bracing boom 5 in the cavity former component, its 3 annular bridging pieces in bridging piece 6 formation sides that stretch out from sidewall 2 on every side of going to the bottom.

Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, it is gone to the bottom and 3 is superimposed with overlapping layers 7, and overlapping layers 73 constitutes superimposed going to the bottom jointly with going to the bottom.

Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, go to the bottom have in 3 reinforce 4 to stretch on every side in the sidewall 2 and anchorings wherein, be provided with bracing boom 5 in the cavity former component, its cavity former component is provided with the carrying part 8 of convenient carrying, and diagram carrying part 8 is a handle.

Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, the vertical cross section of its cavity former component is shaped as trapezoidal.

Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch into upper plate 1 on every side in the sidewall 2 and 3 the bridging piece 6 of going to the bottom in and anchorings wherein, be provided with bracing boom 5 in the cavity former component, also be provided with chamfering 9, inner corner trim 10 and raised line 15 on its cavity former component simultaneously.

Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, also be provided with boss module 14, raised line 15 and external corner 16 on its cavity former component simultaneously.

Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, also be provided with chamfering 9, inner corner trim 10, groove 11, pit 12 and hole 13 on its cavity former component.

Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, upper plate 1 is provided with groove 11, and bracing boom 5 is hollow reinforced bar, and its groove 11 is communicated with the hollow reinforced bar 5 of opening.

Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, also be provided with stiffening rib 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component simultaneously, bracing boom 5 and stiffening rib 17 have part to be exposed to the cavity former component outside simultaneously.

Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, be filled with light material 19 in the enclosed cavity of its cavity former component, diagram light material 19 is an expanded perlite.

Figure 25 is the structural representation of the embodiment of the invention 25, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, wherein sidewall 2 is movable dismountable buckling plate around one.

Figure 26 is the structural representation of the embodiment of the invention 26, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its cavity former component is provided with connector 20, and diagram connector 20 is a rod member.

Figure 27 is the structural representation of the embodiment of the invention 27, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, go to the bottom have in 3 reinforce 4 to stretch on every side in the sidewall 2 and anchorings wherein, be provided with bracing boom 5 in the cavity former component, connect and compose assembly in groups by connector 20 each other between its a plurality of cavity former components, the spacing between the adjacent cavities shuttering member constitutes internal-rib die cavity 21.

Figure 28 is the structural representation of the embodiment of the invention 28, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch into upper plate 1 on every side in the sidewall 2 and 3 the bridging piece 6 of going to the bottom in and anchorings wherein, be provided with bracing boom 5 in the cavity former component, its a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, simultaneously, upper plate 1 is provided with carrying part 8, and diagram carrying part 8 is a handle.

Figure 29 is the structural representation of the embodiment of the invention 29, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, is provided with fixing support draw piece 22 in its internal-rib die cavity 21.

Figure 30 is the structural representation of the embodiment of the invention 30, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, is provided with stirrup 23 in its internal-rib die cavity 21.

Figure 31 is the structural representation of the embodiment of the invention 31, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, and its internal-rib die cavity 21 is provided with the align member 24 of rib location.

Figure 32 is the structural representation of the embodiment of the invention 32, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, its bridging piece 6 is provided with the straight muscle that improves Cast-in-place concrete and bridging piece 6 adhesions, and internal-rib die cavity 21 is rubbed hair with the hands and handled.

Figure 33 is the structural representation of the embodiment of the invention 33, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein around it in the sidewall 2, there is reinforcing bar reinforce 4 to stretch into simultaneously to go to the bottom in 3 and hooks the reinforcing bars in 3 of going to the bottom, what have also stretches out from bridging piece 6, and the reinforcing bar after stretching out has crotch, its go to the bottom 3 and bridging piece 6 in reinforces 4 be steel mesh.

(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, on every side sidewall 2, go to the bottom 3, upper plate 1, on every side sidewall 2, going to the bottom 3 surrounds the polyhedron cavity former component, upper plate 1, on every side sidewall 2, going to the bottom 3 contains reinforce 4, it is characterized in that having reinforce 4 to stretch in the alternative body in sidewall 2,3 at least a body of going to the bottom at upper plate 1, on every side and anchoring wherein, in cavity former component, be provided with at least one bracing boom 5, have two above cavity former components to be spaced on the strip base plate.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 for going to the bottom, 4 is reinforce, 5 is bracing boom, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch on every side in the sidewall 2 in the upper plate 1 and anchorings wherein, simultaneously, in cavity former component, be provided with bracing boom 5.Shown in Figure 30,31, at upper plate 1, on every side have reinforce 4 to stretch in the alternative body in sidewall 2,3 at least a body of going to the bottom and anchoring wherein, in cavity former component, be provided with at least one bracing boom 5, have two above cavity former components to be spaced on the strip base plate.

Feature of the present invention is that also described many bracing booms 5 constitute rack or truss each other.Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in cavity former component, the many bracing booms 5 in its cavity former component constitute truss each other.

Feature of the present invention is that also described bracing boom 5 is compound rod or coupled pole or hollow stem.Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, its bracing boom 5 is hollow reinforced bar.

Feature of the present invention is that also described bracing boom 5 stretches out outside the cavity former component.

Feature of the present invention also is to expose reinforce 4.Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, also have reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, its bracing boom 5 has part to expose outside the cavity former component.

Feature of the present invention also is at least two faces of described bracing boom 5 drawknot cavity former components.Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored in the upper plate 1 on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, a plurality of of its bracing boom 5 drawknot cavity former components.

Feature of the present invention be also that the reinforce 4 in wherein a kind of body in the bracing boom 5 stretches in the another kind of body and with its body in reinforce 4 welding, colligation, riveted joint, screw is connected or hook is integral.

Feature of the present invention is that also reinforce 4 also stretches out outside the cavity former component.Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, be provided with bracing boom 5 in the cavity former component, have around it reinforce 4 to stretch in the upper plate 1 in the sidewall 2 and with reinforce 4 colligations in the upper plate 1 be one.

Feature of the present invention also be to go to the bottom have in 3 bodies at least a reinforce 4 to stretch on every side in sidewall 2 bodies and anchoring wherein.Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, be provided with bracing boom 5 in the cavity former component, its go to the bottom have in 3 reinforce 4 to stretch on every side in sidewall 2 bodies and anchoring wherein.

Feature of the present invention also is on every side to have at least a reinforce 4 to stretch in the sidewall 2 go to the bottom in 3 bodies and anchoring wherein.Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, be provided with bracing boom 5 in the cavity former component, have reinforce 4 to stretch in the sidewall 2 around it and go to the bottom 3 interior also anchorings wherein.

Feature of the present invention also be described reinforce 4 from upper plate 1, on every side sidewall 2 or go to the bottom 3 at least one expose.Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, in cavity former component, be provided with bracing boom 5, it is gone to the bottom has in 3 reinforce 4 to stretch into and be anchored on every side in the sidewall 2, simultaneously, go to the bottom and have in 3 reinforce 4 to stretch out from sidewall 2 on every side.

Feature of the present invention is that also described reinforce 4 is band shape or the thread or netted reinforce of muscle shape.As shown in Figure 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side are provided with bracing boom 5 in cavity former component, and its reinforce 4 is netted reinforce.

The reinforces 4 that feature of the present invention also is to go to the bottom in 3 are netted or muscle, and the welding each other of net or muscle, colligation, riveted joint are one.Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored in the upper plate 1 on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, upper plate 1 and on every side the reinforces 4 in the sidewall 2 be thin band, its reinforces 4 of going to the bottom in 3 are fibrous mesh cloth.

Feature of the present invention also is at least a in reinforcing bar, steel wire, fiber, nonwoven, metal foil band, porose thin band, strap, the braid over braid of described reinforce 4.

Feature of the present invention is that also reinforce 4 is steel mesh reinforcement, gauze wire cloth, fibre bundle or fibrous mesh cloth.

Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored on every side in the sidewall 2 in the upper plate 1, be provided with bracing boom 5 in the cavity former component, its reinforce 4 is a fibrous mesh cloth.

Feature of the present invention also is to go to the bottom and 3 protruding bridging piece 6 is arranged.Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into and be anchored in the upper plate 1 on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, it is gone to the bottom and 3 protruding bridging piece 6 is arranged.

Feature of the present invention also be to go to the bottom 3 and bridging piece 6 in reinforces 4 be steel mesh or reinforcing bar, reinforcing bar or the reinforcing bar that is connected with steel mesh or steel mesh stretch out bridging piece 6.

Reinforcing bar or steel mesh after feature of the present invention also is to stretch out have crotch.Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its go to the bottom 3 and bridging piece 6 in reinforces 4 be steel mesh, the reinforcing bar that is connected with steel mesh stretches out outside the bridging piece 6, and the reinforcing bar after stretching out has crotch.

Feature of the present invention is that also described 3 bridging pieces that stretch out from the adjacent both sides of sidewall 2 on every side 6 of going to the bottom constitute L shaped bridging piece.Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its 3 bridging pieces that stretch out from the adjacent both sides of sidewall 2 on every side 6 of going to the bottom constitute L shaped bridging piece.

Feature of the present invention also is the described 3 annular bridging pieces in bridging piece 6 formation sides that stretch out around the sidewall 2 on every side of going to the bottom.Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch into upper plate 1 on every side in the sidewall 2 and 3 the bridging piece 6 of going to the bottom in and anchorings wherein, be provided with bracing boom 5 in the cavity former component, its 3 annular bridging pieces in bridging piece 6 formation sides that stretch out from sidewall 2 on every side of going to the bottom.

Feature of the present invention is that also described going to the bottom 3 is superimposed with overlapping layers 7, and overlapping layers 73 constitutes superimposed going to the bottom jointly with going to the bottom.Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, it is gone to the bottom and 3 is superimposed with overlapping layers 7, and overlapping layers 73 constitutes superimposed going to the bottom jointly with going to the bottom.

Feature of the present invention is that also described cavity former component is provided with the carrying part 8 of convenient carrying.Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, go to the bottom have in 3 reinforce 4 to stretch on every side in the sidewall 2 and anchorings wherein, be provided with bracing boom 5 in the cavity former component, its cavity former component is provided with the carrying part 8 of convenient carrying, and diagram carrying part 8 is a handle.

Feature of the present invention is that also the horizontal profile of described cavity former component or vertical cross section are shaped as polygon, multi sphere limit shape, corrugated or circular.

Feature of the present invention is that also the horizontal profile of cavity former component or vertical cross section are shaped as rectangle, square, arc angle polygon or chamfering polygon.

Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, the vertical cross section of its cavity former component is shaped as trapezoidal.

Feature of the present invention also is also to be provided with on other position of described cavity former component at least one in chamfering 9, inner corner trim 10, groove 11, pit 12, hole 13, boss module 14, raised line 15, the external corner 16.Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch into upper plate 1 on every side in the sidewall 2 and 3 the bridging piece 6 of going to the bottom in and anchorings wherein, be provided with bracing boom 5 in the cavity former component, also be provided with chamfering 9, inner corner trim 10 and raised line 15 on its cavity former component simultaneously.Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, also be provided with boss module 14, raised line 15 and external corner 16 on its cavity former component simultaneously.Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, also be provided with chamfering 9, inner corner trim 10, groove 11, pit 12 and hole 13 on its cavity former component.

Feature of the present invention also is described chamfering 9, inner corner trim 10, groove 11, raised line 15 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, the chamfering 9 that is provided with on its cavity former component, inner corner trim 10 and groove 11 self or be parallel, quadrature, oblique or grade separation setting mutually.

Feature of the present invention is that also described groove 11 is communicated with the hollow reinforced bar 5 of opening.Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, upper plate 1 is provided with groove 11, and bracing boom 5 is hollow reinforced bar, and its groove 11 is communicated with the hollow reinforced bar 5 of opening.

Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component at least one in stiffening rib 17, the reinforcing rib 18.

Feature of the present invention has been that also stiffening rib 17 exposes outside the shuttering member.

Feature of the present invention also is to also have on stiffening rib 17, the reinforcing rib 18 reinforce 4 to expose.Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, also be provided with stiffening rib 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component simultaneously, bracing boom 5 and stiffening rib 17 have part to be exposed to the cavity former component outside simultaneously.

Feature of the present invention also is to be filled with light material 19 in the enclosed cavity of described cavity former component.Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into sidewall 2 interior also anchorings on every side wherein in the upper plate 1, be provided with bracing boom 5 in the cavity former component, be filled with light material 19 in the enclosed cavity of its cavity former component, diagram light material 19 is an expanded perlite.

Feature of the present invention also be described upper plate 1 or on every side at least one in the sidewall 2 for or dismountable movable part arranged.Figure 25 is the structural representation of the embodiment of the invention 25, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, wherein sidewall 2 is movable dismountable buckling plate around one.

Feature of the present invention is that also described cavity former component is provided with connector 20.Figure 26 is the structural representation of the embodiment of the invention 26, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its cavity former component is provided with connector 20, and diagram connector 20 is a rod member.

Feature of the present invention also is to connect and compose assembly in groups by connector 20 each other between described at least two cavity former components, constitutes internal-rib die cavity 21 between the cavity former component.Figure 27 is the structural representation of the embodiment of the invention 27, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, go to the bottom have in 3 reinforce 4 to stretch on every side in the sidewall 2 and anchorings wherein, be provided with bracing boom 5 in the cavity former component, connect and compose assembly in groups by connector 20 each other between its a plurality of cavity former components, the spacing between the adjacent cavities shuttering member constitutes internal-rib die cavity 21.

Feature of the present invention is that also at least two above cavity former components connect and compose assembly in groups by bridging piece 6, constitutes internal-rib die cavity 21 between the cavity former component.

Feature of the present invention is that also bridging piece 6 is provided with carrying part 8.Figure 28 is the structural representation of the embodiment of the invention 28, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch into upper plate 1 on every side in the sidewall 2 and 3 the bridging piece 6 of going to the bottom in and anchorings wherein, be provided with bracing boom 5 in the cavity former component, its a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, simultaneously, upper plate 1 is provided with carrying part 8, and diagram carrying part 8 is a handle.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 21 fixed or movable support draw piece 22.Figure 29 is the structural representation of the embodiment of the invention 29, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, is provided with fixing support draw piece 22 in its internal-rib die cavity 21.

Feature of the present invention is that also bridging piece 6 or internal-rib die cavity 21 are provided with stirrup 23.Figure 30 is the structural representation of the embodiment of the invention 30, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, is provided with stirrup 23 in its internal-rib die cavity 21.

Feature of the present invention is that also bridging piece 6 or internal-rib die cavity 21 are provided with the align member 24 of rib location.Figure 31 is the structural representation of the embodiment of the invention 31, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, and its internal-rib die cavity 21 is provided with the align member 24 of rib location.

Feature of the present invention is also that bridging piece 6 or internal-rib die cavity 21 are provided with the matsurface that improves Cast-in-place concrete and bridging piece 6 or internal-rib die cavity 21 adhesions or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bend at least a in the muscle.Figure 32 is the structural representation of the embodiment of the invention 32, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, have reinforce 4 to stretch in the sidewall 2 to go to the bottom in 3 the bridging piece 6 on every side and anchorings wherein, be provided with bracing boom 5 in the cavity former component, a plurality of cavity former components connect and compose assembly in groups by bridging piece 6, spacing between the cavity former component constitutes internal-rib die cavity 21, its bridging piece 6 is provided with the straight muscle that improves Cast-in-place concrete and bridging piece 6 adhesions, and internal-rib die cavity 21 is rubbed hair with the hands and handled.

Feature of the present invention also is to go to the bottom and 3 is the going to the bottom of cement mortar, concrete, polymer mortar, upper plate 1 or on every side sidewall 2 be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, bamboo offset plate, plastics, metal crimp template or sidewall on every side.

Feature of the present invention 3 the going to the bottom that also are to go to the bottom for lightweight concrete or polymer concrete.

As shown in figure 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, going to the bottom has in 3 reinforce 4 to stretch into and be anchored on every side in the sidewall 2, be provided with bracing boom 5 in the cavity former component, its upper plate 1 and on every side sidewall 2 be the fiber cement mortar wall, go to the bottom and 3 go to the bottom for steel bar concrete.

Feature of the present invention also is on every side to have in sidewall 2 or bracing boom 5 or the reinforcing rib 18 reinforcing bar or steel wire or gauze wire cloth or thin band reinforce 4 to stretch into to go to the bottom in 3, and hooks reinforcing bar or the steel wire or the thin band reinforces 4 of going to the bottom in 3.

Feature of the present invention also be to hook behind the reinforcing bar of going to the bottom in 3 or steel wire or the thin band reinforce 4 also from go to the bottom 3 or bridging piece 6 stretch out.Figure 33 is the structural representation of the embodiment of the invention 33, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron cavity former component on every side, upper plate 1, sidewall 2 and go to the bottom and all contain reinforce 4 in 3 on every side, there is reinforce 4 to stretch into upper plate 1 interior also anchoring wherein around it in the sidewall 2, there is reinforcing bar reinforce 4 to stretch into simultaneously to go to the bottom in 3 and hooks the reinforcing bars in 3 of going to the bottom, what have also stretches out from bridging piece 6, and the reinforcing bar after stretching out has crotch, its go to the bottom 3 and bridging piece 6 in reinforces 4 be steel mesh.

During the invention process, mix the system cement mortar earlier, in mould, make one deck cement mortar one deck fibrous mesh cloth (or gauze wire cloth), the multilayer build-up of one deck cement mortar by the upper plate 1 and the open cavity shuttering member of the band bracing boom 5 that surrounds of sidewall 2 on every side again, sidewall 2 is extended with fibrous mesh cloth or gauze wire cloth reinforce 4 at opening part around it simultaneously, then, in following bottom die, make ferro-cement and go to the bottom 3, the opening edge of open cavity shuttering member 3 is not connected with going to the bottom before the setting and harden at it, fibrous mesh cloth that will stretch out or gauze wire cloth reinforce 4 are anchored at and go to the bottom in 3 simultaneously, after treating setting and harden, maintenance promptly gets cavity former component to stipulating the length of time.

Claims (41)

1, a kind of cavity former component, comprise upper plate (1), sidewall (2) on every side, go to the bottom (3), upper plate (1), sidewall (2) on every side, go to the bottom (3) surround the polyhedron cavity former component, upper plate (1), sidewall (2) on every side, go to the bottom (3) contain reinforce (4), it is characterized in that in upper plate (1), sidewall (2) on every side, go to the bottom have reinforce (4) to stretch in the alternative body at least a body of (3) and anchoring wherein, in cavity former component, be provided with at least one bracing boom (5), have two above cavity former components to be spaced on the strip base plate.
2, a kind of cavity former component according to claim 1 is characterized in that many bracing booms (5) constitute rack or truss each other.
3, a kind of cavity former component according to claim 1 is characterized in that described bracing boom (5) is compound rod or coupled pole or hollow stem.
4, a kind of cavity former component according to claim 1 is characterized in that described bracing boom (5) stretches out outside the cavity former component, and perhaps exposing has reinforce (4).
5, a kind of cavity former component according to claim 1 is characterized in that at least two faces of described bracing boom (5) drawknot cavity former component.
6, a kind of cavity former component according to claim 1, it is characterized in that reinforce (4) in wherein a kind of body in the bracing boom (5) stretches in the another kind of body and with its body in reinforce (4) welding or colligation or riveted joint or screw is connected or hook is integral.
7, a kind of cavity former component according to claim 6 is characterized in that reinforce (4) also stretches out outside the cavity former component.
8, a kind of cavity former component according to claim 1 is characterized in that described reinforce (4) is from upper plate (1), expose at least one of sidewall (2) or go to the bottom (3) on every side.
9, a kind of cavity former component according to claim 1 is characterized in that described reinforce (4) is band shape or the thread or netted reinforce of muscle shape.
10, a kind of cavity former component according to claim 9, the reinforce (4) in it is characterized in that going to the bottom (3) be netted or muscle, net or muscle welding or colligation or riveted joint each other are one.
11, a kind of cavity former component according to claim 9 is characterized in that at least a in reinforcing bar or steel wire or fiber or nonwoven or metal foil band or porose thin band or strap or the braid over braid of described reinforce (4).
12, a kind of cavity former component according to claim 9 is characterized in that described reinforce (4) is steel mesh reinforcement or gauze wire cloth or fibre bundle or fibrous mesh cloth.
13, a kind of cavity former component according to claim 11, it is characterized in that going to the bottom (3) protruding bridging piece (6).
14, a kind of cavity former component according to claim 13, it is characterized in that going to the bottom (3) and bridging piece (6) in reinforce (4) be steel mesh or reinforcing bar, reinforcing bar or the reinforcing bar that is connected with steel mesh or steel mesh stretch out bridging piece (6).
15, a kind of cavity former component according to claim 14, reinforcing bar or steel mesh after it is characterized in that stretching out have crotch.
16, a kind of cavity former component according to claim 13 is characterized in that the bridging piece (6) that described going to the bottom (3) stretched out from the adjacent both sides of sidewall (2) on every side constitutes L shaped bridging piece.
17, a kind of cavity former component according to claim 13 is characterized in that the annular bridging piece in bridging piece (6) formation side that described going to the bottom (3) stretched out around the sidewall (2) on every side.
18, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17, it is characterized in that described going to the bottom (3) is superimposed with overlapping layers (7), overlapping layers (7) constitutes superimposed going to the bottom jointly with go to the bottom (3).
19,, it is characterized in that described cavity former component is provided with the carrying part (8) of convenient carrying according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
20,, it is characterized in that the horizontal profile of described cavity former component or vertical cross section is shaped as polygon or multi sphere limit shape is corrugated or circular according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
21,, it is characterized in that the horizontal profile of described cavity former component or vertical cross section are shaped as rectangle or square or arc angle polygon or chamfering polygon according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
22,, it is characterized in that also being provided with on other position of described cavity former component at least one in chamfering (9) or inner corner trim (10) or groove (11) or pit (12) or hole (13) or boss module (14) or raised line (15) or the external corner (16) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
23, a kind of cavity former component according to claim 22 is characterized in that described chamfering (9) or inner corner trim (10) or groove (11) or raised line (15) self or is parallel mutually or quadrature or oblique or grade separation setting.
24, a kind of cast-in-place concrete hollow-cavity mould component according to claim 23 is characterized in that described groove (11) is communicated with the hollow reinforced bar (5) of opening.
25,, it is characterized in that being provided with in the enclosed cavity of described cavity former component at least one in stiffening rib (17), the reinforcing rib (18) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
26, a kind of cavity former component according to claim 25, expose outside the shuttering member (17) to it is characterized in that stiffening rib is arranged.
27, a kind of cavity former component according to claim 25, reinforce (4) exposes to it is characterized in that going up stiffening rib (17), reinforcing rib (18) in addition.
28,, it is characterized in that being filled with light material (19) in the enclosed cavity of described cavity former component according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
29, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17, it is characterized in that described upper plate (1) or on every side at least one in the sidewall (2) for or dismountable movable part arranged.
30,, it is characterized in that described cavity former component is provided with connector (20) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17.
31, a kind of cavity former component according to claim 30 is characterized in that connecting and composing assembly in groups by connector (20) each other between at least two cavity former components, constitutes internal-rib die cavity (21) between the cavity former component.
32, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17, it is characterized in that at least two above cavity former components connect and compose assembly in groups by bridging piece (6), constitute internal-rib die cavity (21) between the cavity former component.
33, a kind of cavity former component according to claim 32 is characterized in that bridging piece (6) is provided with carrying part (8).
34, a kind of cavity former component according to claim 32 is characterized in that being provided with in the described internal-rib die cavity (21) fixed or movable support draw piece (22).
35, a kind of cavity former component according to claim 32 is characterized in that bridging piece (6) or internal-rib die cavity (21) are provided with stirrup (23).
36, a kind of cavity former component according to claim 32 is characterized in that bridging piece (6) or internal-rib die cavity (21) are provided with the align member (24) of rib location.
37, a kind of cavity former component according to claim 32 is characterized in that bridging piece (6) or internal-rib die cavity (21) are provided with the matsurface that improves Cast-in-place concrete and bridging piece (6) or internal-rib die cavity (21) adhesion or shearing resistance or draw hair side or concavo-convex or folding shape muscle or waveform muscle or at least a in muscle or the curved muscle directly.
38, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17, it is characterized in that going to the bottom (3) be the going to the bottom of cement mortar or concrete polymer mortar, upper plate (1) or on every side sidewall (2) be the upper plate of Cement fibre or Cement fibre net or cement steel net or cement gauze wire cloth or concrete plate or wood glue plate or bamboo offset plate or plastics or metal crimp template or sidewall on every side.
39, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17, it is characterized in that going to the bottom (3) for or the going to the bottom of lightweight concrete or polymer concrete.
40, according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 17, it is characterized in that on every side having in sidewall (2) or bracing boom (5) or the reinforcing rib (18) reinforcing bar or steel wire or gauze wire cloth or thin band reinforce (4) to stretch in go to the bottom (3), and hook reinforcing bar or steel wire or thin band reinforce (4) in go to the bottom (3).
41,, also from go to the bottom (3) or bridging piece (6), stretch out after it is characterized in that hooking the reinforcing bar of going to the bottom in (3) or steel wire or thin band reinforce (4) according to the described a kind of cavity former component of claim 40.
CNB2006101308922A 2003-09-26 2003-09-26 Cavity formwork component CN100476105C (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104314216B (en) * 2013-07-26 2016-12-28 王本淼 A kind of cast-in-situ hollow building roof with netted box component pore-forming
CN104314214B (en) * 2013-07-26 2016-12-28 王本淼 A kind of cast-in-situ hollow building roof of combination type netted box component pore-forming
CN104314217B (en) * 2013-07-26 2017-02-08 湖南标迪夫节能科技有限公司 Novel steel-concrete combined cast-in-situ hollow floor

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GB1420524A (en) * 1972-03-21 1976-01-07 Koncz T Structural element for the manufacture of floors or ceilings
DE2633526A1 (en) * 1976-07-26 1978-02-02 Keller Kg Filigranbau Ribbed ceiling slab fibre-glass concrete trough shaped form unit - has peripheral outward flange providing rigidity without profiling and facilitating stacking
CN2160693Y (en) * 1993-03-20 1994-04-06 于少华 Shuttering member

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CA2063298C (en) * 1991-03-18 1997-11-18 Raymond Couture Floor construction method
FR2762340B3 (en) * 1997-04-18 1999-06-25 De Tretaigne Nicolas Michel Safety device for concrete having tiles and tiles comprising the same
CN1112491C (en) * 2001-11-23 2003-06-25 邱则有 Formwork structural member for steel bar reinforced floor slab in space structure
CN1138049C (en) * 2001-11-23 2004-02-11 邱则有 Reinforced concrete floor slab with space structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1420524A (en) * 1972-03-21 1976-01-07 Koncz T Structural element for the manufacture of floors or ceilings
DE2633526A1 (en) * 1976-07-26 1978-02-02 Keller Kg Filigranbau Ribbed ceiling slab fibre-glass concrete trough shaped form unit - has peripheral outward flange providing rigidity without profiling and facilitating stacking
CN2160693Y (en) * 1993-03-20 1994-04-06 于少华 Shuttering member

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CN1990985A (en) 2007-07-04
CN1293266C (en) 2007-01-03

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