CN1840792A - Cast-in-situ concrete hollow slab - Google Patents

Abstract

Disclosed is a cast-in-situs concrete hollow slab, which comprises a reinforced-bar concrete (1) and hollow shuttering members (2), the hollow shuttering member (2) are enclosed in the reinforced-bar concrete (1), the hollow shuttering members (2) are arranged alternatively, a cast-in-situ reinforced-bar concrete rib (3) is arranged between them, the upper board (4), peripheral side panels (5), and the lower bottom (6) enclose a polyhedral hollow shuttering member (2), the upper board (4), the peripheral side panels (5) the lower bottom (6) is provided with reinforcement article (7), characterized in that at least one of the upper board (4), peripheral side panels (5), the lower bottom (6) is provided with reinforced article (7) extended into another and anchored therein. Furthermore, at least two hollow shuttering members (2) are arranged alternatively, the opposed faces of the hollow shuttering members (2) constitute a cast-in-situ in-concrete rib moulding chamber (8), provided with at least a spaced tensioning member (9), the cast-in-situ reinforced-bar concrete forms a cast-in-situ reinforced bar concrete inner rib (10) inside the inner rib molding chamber (8). The invention can be applied to cast-in-situ reinforced-bar concrete hollow slabs and storied building slabs.

Description

A kind of cast-in-place concrete cored

(1) technical field

The present invention relates to a kind of cast-in-place concrete cored.

(2) background technology

At present, cast-in-place concrete cored 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 on every side, reinforce in going to the bottom is not owing to stretch into anchoring in the alternative body, thereby, the globality of cavity former component is poor, shock resistance is poor, and particularly under the effect of alternation load or periodicity load, its globality is poorer, in cast-in-place concrete cored work progress, make troubles to construction, and increase construction cost, simultaneously, this cavity former component is when cast-in-place concrete cored construction, need single laying construction, inconsistent phenomenon easily takes place in mutually positioning inconvenience, influence cast-in-place concrete cored construction quality, simultaneously also influence efficiency of construction, therefore, develop a kind of novel cast-in-place concrete cored for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cast-in-place concrete coredly, characteristics such as have that good integrity, shock resistance are strong, easy construction, efficient height, construction quality are good.

Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, cavity former component, cavity former component is wrapped up in and is contained in the steel bar concrete, cavity former component alternately, be the cast-in-situ reinforced concrete rib each other, cavity former component comprises upper plate, sidewall on every side, go to the bottom, upper plate, sidewall on every side, go to the bottom and surround the polyhedron cavity former component, upper plate, sidewall on every side, go to the bottom and contain reinforce, it is characterized in that described upper plate, sidewall on every side, the reinforce that contains at least one of going to the bottom stretches in another, and anchoring wherein, simultaneously, at least two cavity former components alternately, constitute Cast-in-place concrete internal-rib die cavity between the opposite face of cavity former component, be provided with at least one the spacer draw piece of the alternate binding all-in-one-piece of cavity former component with relative or adjacent surface in the internal-rib die cavity, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib at internal-rib die cavity position.Like this, in cast-in-place concrete cored, because the upper plate of cavity former component, sidewall on every side, there is reinforce to stretch in another at least one of going to the bottom, and anchoring wherein, thereby, the good integrity of cavity former component, anti-seismic performance is strong, the ability of particularly resisting alternation load or periodicity load action is strong, corresponding cast-in-place concrete cored good integrity, shock resistance is strong, simultaneously, because at least two cavity former components alternately, connect to one by a spacer draw piece, form cavity former component in groups, thereby in cast-in-place concrete cored, cavity former component is become in groups by single laying to be laid, mutually positioning very convenient, be difficult for inconsistent phenomenon taking place and influencing cast-in-place concrete cored construction quality, and also raising greatly of efficiency of construction, thereby reached purpose of the present invention, in addition, cast-in-place concrete cored also have simple in structure, the intensity height, characteristics such as cost is low are applicable to the hollow building cover of various cast-in-situ reinforced concretes or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are specially adapted to hollow arch without beam and use.

Another solution of the present invention is on the basis of existing technology, comprise steel bar concrete, cavity former component, cavity former component is wrapped up in and is contained in the steel bar concrete, cavity former component alternately, be the cast-in-situ reinforced concrete rib each other, cavity former component comprises upper plate, sidewall on every side, go to the bottom, upper plate, sidewall on every side, go to the bottom and surround the polyhedron cavity former component, upper plate, sidewall on every side, go to the bottom and contain reinforce, it is characterized in that described upper plate, sidewall on every side, the reinforce that contains at least one of going to the bottom stretches in another, and anchoring wherein, simultaneously, at least two cavity former components alternately, constitute Cast-in-place concrete internal-rib die cavity between the opposite face of cavity former component, be provided with at least one spacer draw piece of the alternate binding all-in-one-piece of cavity former component in the internal-rib die cavity with relative or adjacent surface, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib at internal-rib die cavity position, the plate face of upper plate or/and the bottom surface of going to the bottom expose outside, respectively with the upper surface of concrete hollow board or/and bottom surface flushes, upper plate or/and go to the bottom constitutes on the concrete hollow board table or/and the structure-bearing member of going to the bottom.Like this, in cast-in-place concrete cored, because the upper plate of cavity former component, sidewall on every side, there is reinforce to stretch in another at least one of going to the bottom, and anchoring wherein, thereby, the good integrity of cavity former component, anti-seismic performance is strong, the ability of particularly resisting alternation load or periodicity load action is strong, corresponding cast-in-place concrete cored good integrity, shock resistance is strong, simultaneously, because at least two cavity former components alternately, connect to one by a spacer draw piece, form cavity former component in groups, thereby in cast-in-place concrete cored, cavity former component is become in groups by single laying to be laid, mutually positioning very convenient, be difficult for the generation inconsistent phenomenon and influence cast-in-place concrete cored construction quality, and also raising greatly of efficiency of construction, in addition, upper plate constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of going to the bottom or/and go to the bottom, make cast-in-place concrete cored construction easier, construction cost is lower, and structure is simpler, thereby has reached purpose of the present invention, be applicable to the hollow building cover of various cast-in-situ reinforced concretes or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are specially adapted to hollow arch without beam and use.

Feature of the present invention also be described spacer draw piece for and cavity former component between be spacer draw piece between firmly linking.Like this, the spacer draw piece connects as one two or more cavity former components between firmly linking, in cast-in-place concrete cored construction, handling, install more convenient.

Feature of the present invention also be described spacer draw piece for cavity former component between for flexibly connect or telescopic be connected between the spacer draw piece.Like this, in cast-in-place concrete cored, after cavity former component installs, active interval can be supportted the draw piece dismounting and reclaim the secondary use, reduced 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, and concrete also can pour in the internal-rib die cavity swimmingly.If between the spacer draw piece be telescopic connection between the spacer draw piece, can suitably regulate the width of internal-rib die cavity between the cavity former component when then constructing, to satisfy different designs and actual needs.

Feature of the present invention is that also described spacer draw piece is at least one in rod member, rope, plate, muscle, silk, thin band, piece, the pier.Like this, the variation of support draw piece material and structure can be satisfied the different designs requirement of product, and can be according to different needs, adopts reasonable manner to connect.As adopt web strap material and wood particle as the support draw piece, and being arranged in the internal-rib die cavity, the metal foil band can play a part to draw, and wood particle can play support.

Feature of the present invention also be spacer draw piece between described rod member, plate, piece, pier formula be hollow porous hollow or compound between the spacer draw piece.Like this, can be according to the design needs, hollow or solid or porous of corresponding employing or compound support draw piece rationally solve to support and draw the reinforcing problem, help reducing construction cost.

Feature of the present invention is that also described spacer draw piece is metalwork.Like this, spacer draw piece intensity height between metal, manufacture conveniently, can realize at an easy rate producing in enormous quantities, simultaneously, in cast-in-place concrete cored, spacer draw piece and Cast-in-place concrete combine between metal, but the cast-in-place concrete cored structure stress of fellowship.

Feature of the present invention is that also described intermetallic spacer draw piece is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity, or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity form.Like this, the variation of cavity former component connected mode connects in the time of can making things convenient for cast-in-place concrete cored construction application fast, increases substantially speed of application, simultaneously secure and reliable connection.

Feature of the present invention is that also at least one bending of described spacer draw piece stretch into anchoring in the die wall of cavity former component.Like this, the die wall of a spacer draw piece and cavity former component is fixed to be one, connects firm.

Feature of the present invention is that also the die wall global formation of the cavity former component of described spacer draw piece and at least one internal-rib die cavity becomes distance member.Like this, the distance member of global formation helps reducing the difficulty of the work of manufacturing, and enhances productivity, and simultaneously, the overall performance of distance member is good, and is quick and easy for installation, helps reducing cast-in-place concrete cored construction cost.

Feature of the present invention also is described distance member and cavity former component gluing, welding, riveted joint or pegs graft whole.Like this, distance member can be connected with modes such as gluing, welding, riveted joint or grafting with cavity former component, diversity with connected mode, can be according to the different requirements of using, adopt only connected mode that the two is connected as one, be beneficial to reduce production costs, help reducing cast-in-place concrete cored construction cost.

Feature of the present invention also is described upper plate, the reinforce in sidewall, in going to the bottom at least one stretches in another on every side, and be connected with reinforce overlap joint, welding, colligation, riveted joint, screw in it, hook is integral, perhaps reinforce also stretches out outside the cavity former component, and is anchored in the steel bar concrete.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.

Feature of the present invention also is to have in described the going to the bottom reinforce to stretch on every side in the sidewall, 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, make it more solid and reliable, can prevent the obscission of going to the bottom effectively, prevent to go to the bottom and the Cast-in-place concrete rib between the crackle generation.

In feature of the present invention is that also having reinforce to stretch in the described sidewall on every side goes to the bottom, 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 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, and be anchored in the steel bar concrete.Like this, in cast-in-place concrete cored, reinforce and Cast-in-place concrete that it exposes combine, and have improved cast-in-place concrete cored globality greatly, make that cavity former component energy participation structure is stressed jointly, have improved cast-in-place concrete cored mechanical property.

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 can select reinforce according to different requirement of strength, helps reducing and produces and construction cost.

Feature of the present invention is that also the reinforce in described the going 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, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid.Like this, the diversity of reinforce, reinforce is drawn materials nearby when being convenient to manufacture cavity former component, reduces material cost, can satisfy different intensity needs simultaneously, makes things convenient for selecting for use of different designs.

Feature of the present invention also is the described protruding bridging piece that has of going to the bottom.Like this, in cast-in-place concrete cored, outwardly directed bridging piece can replace construction formwork, reduces the template loss, reduces material cost, can save the template installation procedure simultaneously, accelerates speed of application, improves efficiency of construction.

Feature of the present invention also be described go to the bottom and bridging piece in reinforce 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, reinforcing bar or steel mesh after perhaps stretching out have crotch, and are anchored in the steel bar concrete.Like this, steel mesh or reinforcing bar have very good intensity, in the time of in cast-in-place concrete cored, 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 also that the bridging piece of described at least two above cavity former components interconnects and is integral, perhaps also is provided with the carrying part on the bridging piece.

Feature of the present invention is that also described 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 difficulty of colligation, has improved efficiency of construction greatly, simultaneously, has also improved cast-in-place concrete cored combination property.

Feature of the present invention is that also described 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, in cast-in-place concrete cored, align member can accurately be located cavity former component, prevent that phenomenons such as cavity former component floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, can guarantee cast-in-place concrete cored pouring quality effectively reinforcing bar.

Feature of the present invention is also that described 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, improved cast-in-place concrete cored overall performance greatly.

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, go to the bottom and be superimposed with overlapping layers, reduced the production difficulty of cavity former component significantly, simultaneously, also improved the shock resistance damage capability of cavity former component greatly, reduce the proportion of goods damageds of product, improved the production efficiency of cavity former component, correspondingly reduced cast-in-place concrete cored construction cost.

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 also is described internal-rib die cavity more than at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation.Like this, can form the Cast-in-place concrete rib of parallel to each other or quadrature, thereby improve the mechanical property of cast-in-situ concrete structure.

Feature of the present invention is that also the horizontal profile of described cavity former component or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.Like this, the variation of cavity former component shape in cast-in-place concrete cored, has correspondingly formed various difform cast-in-situ concrete structures, thereby has made cast-in-place concrete cored structure more reasonable, has 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 the described cavity former component at least one in chamfering, inner corner trim, groove, pit, hole, boss module, raised line, the external corner.Like this, in cast-in-place concrete cored, Cast-in-place concrete pours in chamfering, inner corner trim, groove, the pit, 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 cast-in-place concrete cored, further alleviate cast-in-place concrete cored self weight, save the consumption of concrete, reduce cast-in-place concrete cored cost, also improve cast-in-place concrete cored performance 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, in cast-in-place concrete cored, 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 cast-in-place concrete cored mechanical property 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, bracing boom, the reinforcing rib, perhaps there be in stiffening rib, the bracing boom at least one to expose outside the shuttering member, perhaps also have reinforce to expose on stiffening rib, bracing boom, the reinforcing rib, and be anchored in the steel bar concrete.Like this, in cast-in-place concrete cored, stiffening rib, bracing boom, reinforcing rib that is provided with in the cavity former component or the stiffening rib that exposes, bracing boom, reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, have optimized cast-in-situ concrete hollow intralamellar part stress system.If also have reinforce to expose on it, then cavity former component and Cast-in-place concrete bonding is more firm, and cast-in-place concrete cored globality 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.; the diversity of its light material kind; draw materials nearby when being convenient to produce; help reducing production costs; corresponding cast-in-place concrete cored insulation, heat insulation, sound insulation value is better, and helps reducing construction cost.

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, simultaneously also can be at any time at the interior section of cavity former component or whole filling with light material, perhaps at inner other parts of installing of cavity former component, drench shower nozzle etc. as junction box, hydroelectric line, fire-fighting, help reducing difficulty of construction, reduce cast-in-place concrete cored construction cost.

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, in cast-in-place concrete cored, the connector that is provided with on the cavity former component can be controlled the distance between the cavity former component effectively, reliably, controls the width and the height of cast-in-situ reinforced concrete rib, guarantees the pouring quality of cast-in-place concrete cored 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 is that also described going to the bottom is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer 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.Like this, the variation of cavity former component manufacturing materials can make cavity former component fully satisfy the needs of various different situations, helps reducing product cost, the construction cost that corresponding reduction is cast-in-place concrete cored.

In feature of the present invention also is to have in sidewall or the reinforcing rib around described 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, perhaps 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, and be anchored in the steel bar concrete.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.

Feature of the present invention is also that described cavity former component is all wrapped up in and is contained in the steel bar concrete.Like this, cast-in-place concrete cored overall performance is better, and mechanical property is better.

Feature of the present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, the mechanical property of hollowcore slab is better, helps that local pressure in cast-in-place concrete cored is increased the district and strengthens; When being provided with dark beam, can strengthen cast-in-place concrete cored mechanical property, simultaneously, dark beam lies in the cast-in-situ concrete hollow intralamellar part, it is attractive in appearance not influence cast-in-place concrete cored external structure, does not take the usage space of building during use, can more effectively improve the usage space of building.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.

Fig. 2 is the structural representation of the embodiment of the invention 2.

Fig. 3 is the structural representation of the embodiment of the invention 3.

Fig. 4 is the structural representation of the embodiment of the invention 4.

Fig. 5 is one of structural representation of embodiment of the invention cavity shuttering member 2.

Fig. 6 be embodiment of the invention cavity shuttering member 2 structural representation two.

Fig. 7 be embodiment of the invention cavity shuttering member 2 structural representation three.

Fig. 8 be embodiment of the invention cavity shuttering member 2 structural representation four.

Fig. 9 be embodiment of the invention cavity shuttering member 2 structural representation five.

Figure 10 be embodiment of the invention cavity shuttering member 2 structural representation six.

Figure 11 be embodiment of the invention cavity shuttering member 2 structural representation seven.

Figure 12 be embodiment of the invention cavity shuttering member 2 structural representation eight.

Figure 13 be embodiment of the invention cavity shuttering member 2 structural representation nine.

Figure 14 be embodiment of the invention cavity shuttering member 2 structural representation ten.

Figure 15 be embodiment of the invention cavity shuttering member 2 structural representation 11.

Figure 16 be embodiment of the invention cavity shuttering member 2 structural representation 12.

Figure 17 be embodiment of the invention cavity shuttering member 2 structural representation 13.

Figure 18 be embodiment of the invention cavity shuttering member 2 structural representation 14.

Figure 19 be embodiment of the invention cavity shuttering member 2 structural representation 15.

Figure 20 be embodiment of the invention cavity shuttering member 2 structural representation 16.

Figure 21 be embodiment of the invention cavity shuttering member 2 structural representation 17.

Figure 22 be embodiment of the invention cavity shuttering member 2 structural representation 18.

Figure 23 be embodiment of the invention cavity shuttering member 2 structural representation 19.

Figure 24 be embodiment of the invention cavity shuttering member 2 structural representation 20.

Figure 25 be embodiment of the invention cavity shuttering member 2 structural representation 21.

Figure 26 be embodiment of the invention cavity shuttering member 2 structural representation 22.

Figure 27 be embodiment of the invention cavity shuttering member 2 structural representation 23.

Figure 28 be embodiment of the invention cavity shuttering member 2 structural representation 24.

Figure 29 be embodiment of the invention cavity shuttering member 2 structural representation 25.

Figure 30 be embodiment of the invention cavity shuttering member 2 structural representation 26.

Figure 31 be embodiment of the invention cavity shuttering member 2 structural representation 27.

Figure 32 be the structure of embodiment of the invention cavity shuttering member 2 be not intended to 28.

Figure 33 be embodiment of the invention cavity shuttering member 2 structural representation 29.

Figure 34 be embodiment of the invention cavity shuttering member 2 structural representation 30.

Figure 35 be embodiment of the invention cavity shuttering member 2 structural representation 31.

(5) specific embodiment

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

The present invention as shown in drawings, comprise steel bar concrete 1, cavity former component 2, cavity former component 2 is wrapped up in and is contained in the steel bar concrete 1, cavity former component 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, cavity former component 2 comprises upper plate 4, sidewall 5 on every side, go to the bottom 6, upper plate 4, sidewall 5 on every side, go to the bottom and 6 surround polyhedron cavity former component 2, upper plate 4, sidewall 5 on every side, go to the bottom and 6 contain reinforce 7, it is characterized in that described upper plate 4, sidewall 5 on every side, go to the bottom 6 at least one in the reinforce 7 that contains stretch in another, and anchoring wherein, simultaneously, at least two cavity former components 2 alternately, constitute Cast-in-place concrete internal-rib die cavity 8 between the opposite face of cavity former component 2, be provided with cavity former component 2 at least one the spacer draw piece 9 of alternate binding all-in-one-piece with relative or adjacent surface in the internal-rib die cavity 8, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 10 at internal-rib die cavity 8 positions.In each accompanying drawing, 1 is steel bar concrete, and 2 is cavity former component, and 3 is the cast-in-situ reinforced concrete rib, and 4 is upper plate, 5 is peripheral side, and 6 for going to the bottom, and 7 is reinforce, and 8 is the internal-rib die cavity, 9 be between the spacer draw piece, 10 is the cast-in-situ reinforced concrete internal-rib, below in each accompanying drawing, number identically, its explanation is identical.As Fig. 1,2,3, shown in 4, the cast-in-place concrete cored steel bar concrete 1 that comprises, cavity former component 2, cavity former component 2 is wrapped up in and is contained in the steel bar concrete 1, cavity former component 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, cavity former component 2 comprises upper plate 4, sidewall 5 on every side, go to the bottom 6, upper plate 4, sidewall 5 on every side, go to the bottom and 6 surround polyhedron cavity former component 2, upper plate 4, sidewall 5 on every side, go to the bottom and 6 contain reinforce 7, the reinforce 7 that contains in its described upper plate 4 stretches on every side in the sidewall 5, and anchoring wherein, simultaneously, a plurality of cavity former components 2 alternately, constitute Cast-in-place concrete internal-rib die cavity 8 between the opposite face of cavity former component 2, be provided with in the internal-rib die cavity 8 spacer draw piece 9 between the cavity former component 2 alternate binding all-in-one-pieces of opposite face, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 10 at internal-rib die cavity 8 positions.Fig. 5 is the structural representation of the hollow mould component 2 shown in Fig. 1,2,3,4.

The present invention as shown in drawings, comprise steel bar concrete 1, cavity former component 2, cavity former component 2 is wrapped up in and is contained in the steel bar concrete 1, cavity former component 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, cavity former component 2 comprises upper plate 4, sidewall 5 on every side, go to the bottom 6, upper plate 4, sidewall 5 on every side, go to the bottom and 6 surround polyhedron cavity former component 2, upper plate 4, sidewall 5 on every side, go to the bottom and 6 contain reinforce 7, it is characterized in that described upper plate 4, sidewall 5 on every side, go to the bottom 6 at least one in the reinforce 7 that contains stretch in another, and anchoring wherein, simultaneously, at least two cavity former components 2 alternately, constitute Cast-in-place concrete internal-rib die cavity 8 between the opposite face of cavity former component 2, be provided with cavity former component 2 at least one spacer draw piece 9 of alternate binding all-in-one-piece in the internal-rib die cavity 8 with relative or adjacent surface, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 10 at internal-rib die cavity 8 positions, the plate face of upper plate 4 or/and 6 the bottom surface of going to the bottom expose outside, respectively with the upper surface of concrete hollow board or/and bottom surface flushes, upper plate 46 constitutes on the concrete hollow boards table or/and the structure-bearing member of going to the bottom or/and go to the bottom.As shown in Figure 2, the plate face of its described upper plate 4 exposes outside, with cast-in-place concrete cored upper surface flush, upper plate 4 constitutes the cast-in-place concrete cored structure-bearing member of going up table, the thickness of upper plate 4 than around sidewall 5 and go to the bottom 6 thickly, as shown in Figure 3, it is described, and 6 the plate face of going to the bottom exposes outside, flush the cast-in-place concrete cored structure-bearing member of going up table of 6 formations of going to the bottom with cast-in-place concrete cored bottom surface.

Feature of the present invention also be described spacer draw piece 9 for and cavity former component 2 between be spacer draw piece between firmly linking.As shown in Figure 6, its described spacer draw piece 9 be and cavity former component 2 between be spacer draw piece between firmly linking.

Feature of the present invention also be described spacer draw piece 9 for cavity former component 2 between for flexibly connect or telescopic be connected between the spacer draw piece.As shown in Figure 7, its described spacer draw piece 9 be with cavity former component 2 between for telescopic be connected between the spacer draw piece.

Feature of the present invention is that also described spacer draw piece 9 is at least one in rod member, rope, plate, muscle, silk, thin band, piece, the pier.As shown in Figure 8, its described spacer draw piece 9 is a spacer draw piece between plate.

Feature of the present invention also be spacer draw piece between described rod member, plate, piece, pier formula 9 for hollow or porous hollow or compound between the spacer draw piece.As shown in Figure 9, between its described rod member formula spacer draw piece 9 be hollow between the spacer draw piece.

Feature of the present invention is that also described spacer draw piece 9 is metalwork.As shown in figure 10, its described spacer draw piece 9 is a metalwork.

Feature of the present invention is that also described intermetallic spacer draw piece 9 is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity 8 welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity 8, or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity 8 form.As shown in figure 11, its described intermetallic spacer draw piece 9 is welded by two metalwork butt joints.

Feature of the present invention is that also at least one bending of described spacer draw piece 9 stretch into anchoring in the die wall of cavity former component 2.As shown in figure 12, its described spacer draw piece 9 interior anchoring of die wall that cavity former component 2 is stretched in bending.

Feature of the present invention is that also described the spacer draw piece 9 and the die wall global formation of the cavity former component 2 of at least one internal-rib die cavity 8 become distance member 11.As shown in figure 13, its described spacer draw piece 9 becomes distance member 11 with the die wall global formation of the cavity former component 2 of internal-rib die cavity 8.

Feature of the present invention also is described distance member 11 and cavity former component 2 gluings, welding, riveted joint or pegs graft whole.As shown in figure 14, its described distance member 11 is riveted whole with cavity former component 2.

Feature of the present invention also is described upper plate 4, the reinforce 7 in sidewall 5, in 6 at least one of going to the bottom stretches in another on every side, and be connected with reinforce 7 overlap joints, welding, colligation, riveted joint, screw in it, hook is integral, perhaps reinforce 7 also stretches out outside the cavity former component 2, and is anchored in the steel bar concrete 1.As shown in figure 15, the reinforce 7 around it is described in sidewall 5 stretches in the upper plate 4, and with its in reinforce 7 be riveted into one.

Feature of the present invention is that also described going to the bottom has in 6 reinforce 7 to stretch on every side in the sidewall 5, and anchoring wherein.As shown in figure 16, it is described goes to the bottom has in 6 reinforce 7 to stretch on every side in the sidewall 5, and anchoring wherein.

Feature of the present invention also is have reinforce 7 to stretch in the sidewall 5 around described goes to the bottom in 6, and anchoring wherein.As shown in figure 17, have reinforce 7 to stretch in sidewall 5 around it is described to go to the bottom in 6, and anchoring wherein.

Feature of the present invention also be described reinforce 7 from upper plate 4, on every side sidewall 5 or go to the bottom 6 at least one expose, and be anchored in the steel bar concrete 1.As shown in figure 18, its described reinforce 7 exposes 6 from going to the bottom, and is anchored in the steel bar concrete 1.

Feature of the present invention is that also described reinforce 7 is band shape or the thread or netted reinforce of muscle shape.As shown in figure 19, its described reinforce 7 is netted reinforce.

Feature of the present invention is that also the described 6 interior reinforces 7 of going to the bottom are netted or muscle, and the welding each other of net or muscle, colligation, riveted joint are one.As shown in figure 20, its described 6 interior reinforces 7 of going to the bottom are netted.

Feature of the present invention also is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid of described reinforce 7.As shown in figure 21, its described reinforce 7 is steel wire, gauze wire cloth and metal foil band.

Feature of the present invention is that also described going to the bottom 6 protrudingly has a bridging piece 12.As shown in figure 22, its described going to the bottom 6 protrudingly has a bridging piece 12.

Feature of the present invention also be described go to the bottom 6 and bridging piece 12 in reinforces 7 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 12, reinforcing bar after perhaps stretching out or steel mesh have crotch, and are anchored in the steel bar concrete 1.As shown in figure 23, it is described go to the bottom 6 and bridging piece 12 in reinforces 7 be steel mesh, steel mesh stretches out bridging piece 12, the steel mesh after stretching out has crotch, and is anchored in the steel bar concrete 1.

Feature of the present invention is also that the bridging piece 12 of described at least two above cavity former components 2 interconnects and is integral, and perhaps also is provided with carrying part 13 on the bridging piece 12.As shown in figure 23, the bridging piece 12 of its described a plurality of cavity former components 2 interconnects and is integral, and also is provided with carrying part 13 simultaneously on the bridging piece 12.

Feature of the present invention is that also described bridging piece 12 or internal-rib die cavity 8 are provided with stirrup 14.As shown in figure 23, its described internal-rib die cavity 8 is provided with stirrup 14.

Feature of the present invention is that also described bridging piece 12 or internal-rib die cavity 8 are provided with the align member 15 of rib location.As shown in figure 24, its described internal-rib die cavity 8 is provided with the align member 15 of rib location.

Feature of the present invention is also that described bridging piece 12 or internal-rib die cavity 8 are provided with the matsurface that improves Cast-in-place concrete and bridging piece 12 or internal-rib die cavity 8 adhesions or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bend at least a in the muscle.As shown in figure 25, its described internal-rib die cavity 8 is provided with the matsurface that improves Cast-in-place concrete and internal-rib die cavity 8 adhesions.

Feature of the present invention is that also described going to the bottom 6 is superimposed with overlapping layers 16, and overlapping layers 16 6 constitutes superimposed going to the bottom jointly with going to the bottom.As shown in figure 26, it is described goes to the bottom and 6 is superimposed with overlapping layers 16, and overlapping layers 16 6 constitutes superimposed going to the bottom jointly with going to the bottom.

Feature of the present invention is that also described cavity former component 2 is provided with the carrying part 13 of convenient carrying.As shown in figure 27, its described cavity former component 2 is provided with the carrying part 13 of convenient carrying.

Feature of the present invention also is described internal-rib die cavity more than 8 at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation.As shown in figure 28, its described internal-rib die cavity 8 has many, and they are straight-through, parallel each other, quadrature or grade separation.

Feature of the present invention is that also the horizontal profile of described cavity former component 2 or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.As shown in figure 29, the horizontal profile of its described cavity former component 2 is shaped as the chamfering polygon.

Feature of the present invention also is also to be provided with on the described cavity former component 2 at least one in chamfering 17, inner corner trim 18, groove 19, pit 20, hole 21, boss module 22, raised line 23, the external corner 24.As shown in figure 30, also be provided with chamfering 17, inner corner trim 18, groove 19, pit 20, hole 21, boss module 22, raised line 23 and external corner 24 on its described cavity former component 2.

Feature of the present invention also is described chamfering 17, inner corner trim 18, groove 19, raised line 23 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 30, its described chamfering 17, inner corner trim 18, groove 19, raised line 23 are parallel, quadrature or grade separation setting mutually.

Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component 2 at least one in stiffening rib 25, bracing boom 26, the reinforcing rib 27, perhaps there be in stiffening rib 25, the bracing boom 26 at least one to expose outside the shuttering member, perhaps also have reinforce 7 to expose on stiffening rib 25, bracing boom 26, the reinforcing rib 27, and be anchored in the steel bar concrete 1.As shown in figure 31, be provided with stiffening rib 25, bracing boom 26, reinforcing rib 27 in the enclosed cavity of its described cavity former component 2, stiffening rib 25, bracing boom 26 expose outside the shuttering member simultaneously.

Feature of the present invention also is to be filled with light material 28 in the enclosed cavity of described cavity former component 2.Shown in figure 32, be filled with light material 28 in the enclosed cavity of its described cavity former component 2, diagram light material 28 is an expanded perlite.

Feature of the present invention also be described upper plate 4 or on every side at least one in the sidewall 5 for or dismountable movable part 29 arranged.As shown in figure 33, its described upper plate 4 is set to dismountable movable part 29.

Feature of the present invention is that also described cavity former component 2 is provided with connector 30.As shown in figure 34, its described cavity former component 2 is provided with connector 30.

Feature of the present invention is that also described going to the bottom 6 is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, upper plate 4 or on every side sidewall 5 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.As shown in figure 34, its described upper plate 4, sidewall 5 and go to the bottom and 6 be the upper plate of cement mortar, sidewall and going to the bottom on every side on every side.

Feature of the present invention also is to have in sidewall 5 or the reinforcing rib 27 around described reinforcing bar or steel wire or gauze wire cloth or thin band reinforce 7 to stretch into to go to the bottom in 6, and hook reinforcing bar or the steel wire or the thin band reinforces 7 of going to the bottom in 6, perhaps hook behind the reinforcing bar of going to the bottom in 6 or steel wire or the thin band reinforce 7 also from go to the bottom 6 or bridging piece 12 stretch out, and be anchored in the steel bar concrete 1.As shown in figure 35, there is gauze wire cloth reinforce 7 to stretch in sidewall 5 around it is described to go to the bottom in 6, and hooks the reinforcing bar reinforces 7 of going to the bottom in 6.

Feature of the present invention is also that described cavity former component 2 is all wrapped up in and is contained in the steel bar concrete 1.As shown in Figure 1, its described cavity former component 2 is all wrapped up in and is contained in the steel bar concrete 1.

Feature of the present invention also is describedly also to be provided with dark beam 31 or/and bright beam 32 in cast-in-place concrete cored.As shown in Figure 3, it is described also to be provided with dark beam 31 in cast-in-place concrete cored, and as shown in Figure 4, it is described also to be provided with bright beam 32 in cast-in-place concrete cored.

During the invention process, press earlier construction requirement mounting bracket or template, lay cavity former component 2, re-lay the reinforcing bar of reinforcing bar or dark beam 31 or bright beam 32, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets cast-in-place concrete cored.

Claims (10)

1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), cavity former component (2), cavity former component (2) is wrapped up in and is contained in the steel bar concrete (1), cavity former component (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, cavity former component (2) comprises upper plate (4), sidewall (5) on every side, go to the bottom (6), upper plate (4), sidewall (5) on every side, go to the bottom (6) surround polyhedron cavity former component (2), upper plate (4), sidewall (5) on every side, go to the bottom (6) contain reinforce (7), it is characterized in that described upper plate (4), sidewall (5) on every side, the reinforce (7) that contains at least one of (6) of going to the bottom stretches in another, and anchoring wherein, simultaneously, at least two cavity former components (2) alternately, constitute Cast-in-place concrete internal-rib die cavity (8) between the opposite face of cavity former component (2), be provided with at least one the spacer draw piece (9) of the alternate binding all-in-one-piece of cavity former component (2) with relative or adjacent surface in the internal-rib die cavity (8), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (10) at internal-rib die cavity (8) position.

2, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), cavity former component (2), cavity former component (2) is wrapped up in and is contained in the steel bar concrete (1), cavity former component (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, cavity former component (2) comprises upper plate (4), sidewall (5) on every side, go to the bottom (6), upper plate (4), sidewall (5) on every side, go to the bottom (6) surround polyhedron cavity former component (2), upper plate (4), sidewall (5) on every side, go to the bottom (6) contain reinforce (7), it is characterized in that described upper plate (4), sidewall (5) on every side, the reinforce (7) that contains at least one of (6) of going to the bottom stretches in another, and anchoring wherein, simultaneously, at least two cavity former components (2) alternately, constitute Cast-in-place concrete internal-rib die cavity (8) between the opposite face of cavity former component (2), be provided with at least one spacer draw piece (9) of the alternate binding all-in-one-piece of cavity former component (2) in the internal-rib die cavity (8) with relative or adjacent surface, cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (10) at internal-rib die cavity (8) position, the plate face of upper plate (4) or/and the bottom surface of go to the bottom (6) expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate (4) is or/and go to the bottom (6) constitute the cast-in-place concrete cored table of going up or/and the structure-bearing member of going to the bottom.

3, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described spacer draw piece (9) for and cavity former component (2) between be spacer draw piece between firmly linking; Perhaps spacer draw piece (9) be with cavity former component (2) between for flexibly connect or telescopic be connected between the spacer draw piece; Spacer draw piece (9) is at least one in rod member, rope, plate, muscle, silk, thin band, piece, the pier perhaps; Perhaps between rod member, plate, piece, pier formula spacer draw piece (9) be hollow porous hollow or compound between the spacer draw piece.

4, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described spacer draw piece (9) is metalwork; Perhaps intermetallic spacer draw piece (9) is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity (8) welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity (8), or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity (8) form; The interior anchoring of die wall of cavity former component (2) is stretched at least one bending of spacer draw piece (9) perhaps; Spacer draw piece (9) becomes distance member (11) with the die wall global formation of the cavity former component (2) of at least one internal-rib die cavity (8) perhaps; Perhaps distance member (11) and cavity former component (2) glued, weld, rivet or peg graft whole.

5, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described upper plate (4), the reinforce (7) at least one in sidewall (5), go to the bottom (6) stretches in another on every side, and be connected with reinforce (7) overlap joint, welding, colligation, riveted joint, screw in it, hook is integral, perhaps reinforce (7) also stretches out outside the cavity former component (2), and is anchored in the steel bar concrete (1); Perhaps going to the bottom has in (6) reinforce (7) to stretch on every side in the sidewall (5), and anchoring wherein; Have reinforce (7) to stretch in go to the bottom (6) in the sidewall (5) perhaps, and anchoring wherein; Perhaps reinforce (7) is from upper plate (4), expose at least one of sidewall (5) or go to the bottom (6) on every side, and is anchored in the steel bar concrete (1).

6, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described reinforce (7) is band shape or the thread or netted reinforce of muscle shape; (6) the interior reinforce (7) of perhaps going to the bottom is netted or muscle, and the welding each other of net or muscle, colligation, riveted joint are one; Perhaps reinforce (7) is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid; Perhaps going to the bottom, (6) are protruding a bridging piece (12); The interior reinforce (7) of (6) and bridging piece (12) of perhaps going to the bottom 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 (12), and reinforcing bar after perhaps stretching out or steel mesh have crotch, and are anchored in the steel bar concrete (1); Perhaps the bridging piece (12) of at least two above cavity former components (2) interconnects and is integral, and perhaps also is provided with carrying part (13) on the bridging piece (12); Perhaps bridging piece (12) or internal-rib die cavity (8) are provided with stirrup (14); Perhaps bridging piece (12) or internal-rib die cavity (8) are provided with the align member (15) of rib location; Perhaps bridging piece (12) or internal-rib die cavity (8) are provided with the matsurface that improves Cast-in-place concrete and bridging piece (12) or internal-rib die cavity (8) adhesion or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bend at least a in the muscle.

7, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described going to the bottom (6) is superimposed with overlapping layers (16), overlapping layers (16) constitutes superimposed going to the bottom jointly with go to the bottom (6); Perhaps cavity former component (2) is provided with the carrying part (13) of convenient carrying; Perhaps the internal-rib die cavity is more than (8) at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation; Perhaps the horizontal profile of cavity former component (2) or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.

8, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that also being provided with on the described cavity former component (2) at least one in chamfering (17), inner corner trim (18), groove (19), pit (20), hole (21), boss module (22), raised line (23), the external corner (24); Perhaps chamfering (17), inner corner trim (18), groove (19), raised line (23) self or be parallel, quadrature, oblique or grade separation setting mutually; Perhaps be provided with at least one in stiffening rib (25), bracing boom (26), the reinforcing rib (27) in the enclosed cavity of cavity former component (2), perhaps there be in stiffening rib (25), the bracing boom (26) at least one to expose outside the shuttering member, perhaps stiffening rib (25), bracing boom (26), reinforcing rib (27) are gone up and are also had reinforce (7) to expose, and are anchored in the steel bar concrete (1).

9,, it is characterized in that being filled with light material (28) in the enclosed cavity of described cavity former component (2) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps upper plate (4) or on every side at least one in the sidewall (5) for or dismountable movable part (29) arranged; Perhaps cavity former component (2) is provided with connector (30); Perhaps go to the bottom (6) be the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, upper plate (4) or on every side sidewall (5) 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.

10, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that having in described sidewall (5) on every side or the reinforcing rib (27) reinforcing bar or steel wire or gauze wire cloth or thin band reinforce (7) to stretch in go to the bottom (6), and hook reinforcing bar or the steel wire or the thin band reinforce (7) of going to the bottom in (6), also from go to the bottom (6) or bridging piece (12), stretch out after perhaps hooking go to the bottom (6) interior reinforcing bar or steel wire or thin band reinforce (7), and be anchored in the steel bar concrete (1); Perhaps cavity former component (2) is all wrapped up in and is contained in the steel bar concrete (1); Also be provided with dark beam (31) in perhaps cast-in-place concrete cored or/and bright beam (32).

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