CN1840813A - 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 hollow shuttering members (2) comprise an upper board (4), peripheral side panels (5), the lower bottom (6), the upper board (4), the 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), the peripheral side panels (5), and the lower bottom (6) is provided with a reinforced article (7) extended into another and anchored therein. Furthermore, a projected module (8) is arranged on at least one of the upper board (4) or the peripheral side panels (5) or the lower bottom (6) of the hollow shuttering member (2). The invention can be applied to cast-in-situ reinforced-bar concrete hollow building slabs, house roofings, walls, foundation bedplates and hollow bridges.

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, 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, the cast-in-place concrete cored weight that this cavity former component forms is still heavier relatively, be unfavorable for antivibration and save material, 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 weight is light, good anti-vibration, saving material, cost are low.

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, the upper plate of polyhedron cavity former component or on every side sidewall or go to the bottom at least one be provided with at least one convex module.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, and 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, in cast-in-place concrete cored, because the external surface of cavity former component is provided with the convex module, can find time steel bar concrete in cast-in-place concrete cored, thereby cast-in-place concrete cored weight is lighter relatively, and resistance to shock is good, and mechanical property is improved greatly, and cast-in-place concrete cored material is economized, cost is low; In addition, cast-in-place concrete cored also have characteristics such as simple in structure, easy construction, speed of application be 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.

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, the upper plate of polyhedron cavity former component or on every side sidewall or go to the bottom at least one be provided with at least one convex module, 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, and 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, in cast-in-place concrete cored, because the external surface of cavity former component is provided with the convex module, can find time steel bar concrete in cast-in-place concrete cored, thereby cast-in-place concrete cored weight is lighter relatively, and resistance to shock is good, and mechanical property is improved greatly, and cast-in-place concrete cored material is economized, cost is low; In addition, cast-in-place concrete cored also have characteristics such as simple in structure, easy construction, speed of application be fast, and, upper plate is or/and show or/and the structure-bearing member of going to the bottom on the formation concrete hollow board of going to the bottom, make the construction of cast-in-situ reinforcing steel bar concrete hollow slab easier, construction cost is lower, structure is simpler, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention also is to be provided with at least one convex module on the sidewall around all around described.Like this, in cast-in-place concrete cored, its convex module is found time the concrete on the Cast-in-place concrete rib between the cavity former component, reduced the consumption of concrete, alleviate cast-in-place concrete cored weight, improved cast-in-place concrete cored anti-seismic performance, improved cast-in-place concrete cored comprehensive mechanical property.

Feature of the present invention also is describedly to constitute groove between a plurality of convex modules of sidewall around same.Like this, in cast-in-place concrete cored, its a plurality of convex modules are found time the concrete that does not stress on the Cast-in-place concrete rib between the cavity former component, reduced the consumption of concrete, alleviated cast-in-place concrete cored weight, simultaneously, Cast-in-place concrete pours in the groove between the convex module, on the Cast-in-place concrete rib, form various shaft-like Cast-in-place concretes and added competent structure, strengthened cast-in-place concrete cored force structure greatly.

Feature of the present invention also is the integral body that described convex module and polyhedron cavity former component are formed in one.Like this, global formation cavity former component simple, the easy to make advantage that has technology, simultaneously, the cavity former component good integrity, pile up, transport, not fragile in the installation, work progress, reduced the breakage rate of member significantly.

Feature of the present invention is that also described convex module and polyhedron cavity former component are for dividing the body formed fixed or movable whole member that connects into.Like this, can in cast-in-place concrete cored, can dismantle and install the convex module at any time easily, accelerate speed of application greatly, improve efficiency of construction according to designing requirement and construction needs.

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 with its body in reinforce welding, colligation, riveted joint, screw is connected or 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, go to the bottom or at least one of convex module 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 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 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, 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 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, 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 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 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 other position of described cavity former component at least one in groove, chamfering, inner corner trim, pit, hole, 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 groove, chamfering, inner corner trim, 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 also is to connect and compose assembly in groups by connector each other between described at least two cavity former components, constitute the internal-rib die cavity between the cavity former component, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.Like this, in cast-in-place concrete cored, Cast-in-place concrete enters in the internal-rib die cavity, has formed the Cast-in-place concrete internal-rib, has improved cast-in-place concrete cored mechanical property; Simultaneously, cavity former component is connected as one by connector, has constituted the hollow mould shell assembly, thereby, improved cast-in-place concrete cored efficiency of construction and speed of application greatly.

Feature of the present invention is that also described at least two above cavity former components connect and compose assembly in groups by bridging piece, constitute the internal-rib die cavity between the cavity former component, perhaps bridging piece is provided with the carrying part, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.Like this, in cast-in-place concrete cored, toss can replace construction formwork, saves the template installation procedure, has reduced material wastage rate, simultaneously, has 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, in cast-in-place concrete cored, the cavity former component construction is 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 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 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 embodiment of the invention cavity shuttering member 2 structural representation 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 is the structural representation of the embodiment of the invention 5.

Figure 36 is the structural representation of the embodiment of the invention 6.

(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, the upper plate 4 of polyhedron cavity former component 2 or on every side sidewall 5 or go to the bottom 6 at least one be provided with at least one convex module 8.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 be around sidewall, 6 for going to the bottom, 7 is reinforce, 8 is the convex module, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-situ reinforcing steel bar concrete hollow slab comprises 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, in the reinforce 7 that contains in the sidewall 5 around it is described stretches into upper plate 4 respectively and goes to the bottom, and anchoring wherein, and simultaneously, the upper plate 4 of polyhedron cavity former component 2 is provided with convex module 8.As shown in Figure 5, be the structural representation of cavity former component 2.

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, the upper plate 4 of polyhedron cavity former component 2 or on every side sidewall 5 or go to the bottom 6 at least one be provided with at least one convex module 8, 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 reinforce 7 that contains in its described upper plate 4 stretches into respectively on every side in the sidewall 5, and anchoring wherein, simultaneously, sidewall 5 is provided with convex module 8 around the polyhedron cavity former component 2, and the plate of upper plate 4 is showed out, with the upper surface flush of concrete hollow board, upper plate 4 constitutes the structure-bearing member of concrete hollow board upper plates, the thickness of upper plate 4 than around sidewall 5 and go to the bottom 6 thick.As shown in Figure 3, the reinforce 7 that contains in sidewall 5 around it is described stretches into upper plate 4 respectively and goes to the bottom in 6, and anchoring wherein, simultaneously, the upper plate 4 of polyhedron cavity former component 2 is provided with convex module 8, go to the bottom 6 bottom surface exposes outside, and flushes with the bottom surface of concrete hollow board, goes to the bottom 6 to constitute the structure-bearing member that concrete hollow boards are gone to the bottom.As shown in Figure 4, its described upper plate 4, on every side sidewall 5, go to the bottom 6 at least one in the reinforce 7 that contains stretch in another, and anchoring wherein, simultaneously, sidewall 5 is provided with convex module 8 around the polyhedron cavity former component 2, the plate face of upper plate 4 and 6 the bottom surface of going to the bottom expose outside, flush with the upper surface and the bottom surface of concrete hollow board respectively, the upper plate 4 and the 6 structure-bearing members that constitute the concrete hollow board upper plates and go to the bottom of going to the bottom, the thickness of upper plate 4 than around sidewall 5 and go to the bottom 6 thick.

Feature of the present invention also is to be provided with at least one convex module 8 on the sidewall 5 around all around described.As shown in Figure 6, it is provided with convex module 8 on sidewall 5 around all around described.

Feature of the present invention also is describedly to constitute groove 9 between a plurality of convex modules 8 of sidewall 5 around same.As shown in Figure 7, constitute groove 9 between a plurality of convex modules 8 of its described same sidewall 5 on every side.

Feature of the present invention also is the integral body that described convex module 8 and polyhedron cavity former component 2 are formed in one.As shown in Figure 8, the integral body that is formed in one of its described convex module 8 and polyhedron cavity former component 2.

Feature of the present invention is that also described convex module 8 and polyhedron cavity former component 2 are the body formed fixed or movable whole member that connects into of branch.As shown in Figure 9, its described convex module 8 is fixedly connected into whole member with polyhedron cavity former component 2 for branch is body formed.

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 with its body in reinforce 7 welding, colligation, riveted joint, screw is connected or 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 10, sidewall 5 and the reinforce 7 in 6 of going to the bottom stretched into upper plate 4 respectively and on every side in the sidewall 5 around it was described, and with its body in reinforce 7 be welded to connect and be integral.

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 11, 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 12, 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, go to the bottom 6 or at least one of convex module 8 expose, and be anchored in the steel bar concrete 1.As shown in figure 13, its described reinforce 7 is from upper plate 4 and go to the bottom and expose 6, and is anchored in the cast-in-place concrete cored steel bar concrete 1.

Feature of the present invention is that also described reinforce 7 is the thread or netted reinforce of muscle shape.As shown in figure 14, 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 15, its described 6 interior reinforces 7 of going to the bottom are netted, and net colligation each other is an one.

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 16, its described reinforce 7 is respectively 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 10.As shown in figure 17, its described going to the bottom 6 protrudingly has a bridging piece 10.

Feature of the present invention also be described go to the bottom 6 and bridging piece 10 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 10, reinforcing bar after perhaps stretching out or steel mesh have crotch, and are anchored in the steel bar concrete 1.As shown in figure 18, it is described go to the bottom 6 and bridging piece 10 in reinforces 7 be steel mesh, the reinforcing bar that is connected with steel mesh stretches out bridging piece 10, and the reinforcing bar after stretching out has crotch, and is anchored in the cast-in-place concrete cored steel bar concrete 1.

Feature of the present invention is that also described 6 bridging pieces that stretch out from the adjacent both sides of sidewall 5 on every side 10 of going to the bottom constitute L shaped bridging piece.As shown in figure 19, its described 6 bridging pieces that stretch out from the adjacent both sides of sidewall 5 on every side 10 of going to the bottom constitute L shaped bridging piece.

Feature of the present invention also is the described 6 annular bridging pieces in bridging piece 10 formation sides that stretch out around the sidewall 5 on every side of going to the bottom.As shown in figure 20, its described 6 annular bridging pieces in bridging piece 10 formation sides that stretch out around the sidewall 5 on every side of going to the bottom.

Feature of the present invention is that also described going to the bottom 6 is superimposed with overlapping layers 11, and overlapping layers 11 6 constitutes superimposed going to the bottom jointly with going to the bottom.As shown in figure 21, it is described goes to the bottom and 6 is superimposed with overlapping layers 11, and overlapping layers 11 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 12 of convenient carrying.As shown in figure 22, its described cavity former component 2 is provided with the carrying part 12 of convenient carrying.

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 23, the horizontal profile of its described cavity former component 2 is shaped as the arc angle polygon.

Feature of the present invention also is also to be provided with on other position of described cavity former component 2 at least one in groove 9, chamfering 13, inner corner trim 14, pit 15, hole 16, raised line 17, the external corner 18.As shown in figure 24, also be provided with pit 15 and external corner 18 on other position of its described cavity former component 2.

Feature of the present invention also is described groove 9, chamfering 13, inner corner trim 14, raised line 17 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 25, its described groove 9, chamfering 13, inner corner trim 14, raised line 17 self or be parallel, quadrature mutually and the grade separation setting.

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 19, bracing boom 20, the reinforcing rib 21, perhaps there be in stiffening rib 19, the bracing boom 20 at least one to expose outside the shuttering member, perhaps also have reinforce 7 to expose on stiffening rib 19, bracing boom 20, the reinforcing rib 21, and be anchored in the steel bar concrete 1.As shown in figure 26, be provided with stiffening rib 19, bracing boom 20 and reinforcing rib 21 in the enclosed cavity of its described cavity former component 2, stiffening rib 19, bracing boom 20 expose outside the shuttering member, and are anchored in the cast-in-place concrete cored steel bar concrete 1.

Feature of the present invention also is to be filled with light material 22 in the enclosed cavity of described cavity former component 2.As shown in figure 27, be filled with light material 22 in the enclosed cavity of its described cavity former component 2.

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 23 arranged.As shown in figure 28, its described upper plate 4 is dismountable movable part 23.

Feature of the present invention is that also described cavity former component 2 is provided with connector 24.As shown in figure 29, its described cavity former component 2 is provided with connector 24.

Feature of the present invention also is to connect and compose assembly in groups by connector 24 each other between described at least two cavity former components 2, constitute internal-rib die cavity 25 between the cavity former component 2, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 26 in internal-rib die cavity 25, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 30, connect and compose assembly in groups by connector 24 each other between its described a plurality of cavity former components 2, constitute internal-rib die cavity 25 between the cavity former component 2.As shown in figure 35, connect and compose assembly in groups by connector 24 each other between its described a plurality of cavity former components 2, constitute internal-rib die cavity 25 between the cavity former component 2, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 26 in internal-rib die cavity 25, and links to each other with cast-in-situ reinforced concrete rib 3.

Feature of the present invention is that also described at least two above cavity former components 2 connect and compose assembly in groups by bridging piece 10, constitute internal-rib die cavity 25 between the cavity former component 2, perhaps bridging piece 10 is provided with carrying part 12, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 26 in internal-rib die cavity 25, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 31, its described a plurality of cavity former components 2 connect and compose assembly in groups by bridging piece 10, constitute internal-rib die cavity 25 between the cavity former component 2, and bridging piece 10 is provided with carrying part 12.As shown in figure 36, its described a plurality of cavity former components 2 connect and compose assembly in groups by bridging piece 10, constitute internal-rib die cavity 25 between the cavity former component 2, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 26 in internal-rib die cavity 25, and links to each other with cast-in-situ reinforced concrete rib 3.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 25 fixed or movable support draw piece 27.Shown in figure 32, be provided with fixing support draw piece 27 in its described internal-rib die cavity 25.

Feature of the present invention is that also described bridging piece 10 or internal-rib die cavity 25 are provided with stirrup 28.Shown in figure 32, its described bridging piece 10 is provided with stirrup 28.

Feature of the present invention is that also described bridging piece 10 or internal-rib die cavity 25 are provided with the align member 29 of rib location.As shown in figure 33, its described bridging piece 10 is provided with the align member 29 of rib location.

Feature of the present invention is also that described bridging piece 10 or internal-rib die cavity 25 are provided with the matsurface that improves Cast-in-place concrete and bridging piece 10 or internal-rib die cavity 25 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 34, its described bridging piece 10 is provided with the straight muscle that improves Cast-in-place concrete and bridging piece 10 or internal-rib die cavity 25 adhesions and shearing resistance.

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, it is described goes to the bottom and 6 is the going to the bottom of cement mortar gauze wire cloth, upper plate 4 and on every side sidewall 5 be fibroreticulate upper plate of cement mortar and sidewall on every side.

Feature of the present invention also is to have in sidewall 5 or the reinforcing rib 21 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 10 stretch out, and be anchored in the steel bar concrete 1.As shown in figure 18, sidewall 5 steel wire reinforces 7 stretched into and go to the bottom in 6 around it was described, and hooked the steel wire reinforces 7 of going to the bottom in 6, and also stretched out from bridging piece 10 after hooking the steel wire reinforce 7 of going to the bottom in 6, and were anchored in the cast-in-place concrete cored steel bar concrete 1.

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 30 or/and bright beam 31 in cast-in-place concrete cored.As shown in Figure 1, it describedly also is provided with dark beam 30 and bright beam 31 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 30 or bright beam 31, 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, the upper plate (4) of polyhedron cavity former component (2) or on every side at least one of sidewall (5) or go to the bottom (6) be provided with at least one convex module (8).

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, the upper plate (4) of polyhedron cavity former component (2) or on every side at least one of sidewall (5) or go to the bottom (6) be provided with at least one convex module (8), 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,, it is characterized in that being provided with at least one convex module (8) on the sidewall (5) around all around described according to claim 1 or 2 described a kind of cast-in-place concrete cored; Constitute groove (9) between a plurality of convex modules (8) of sidewall (5) around perhaps same; The perhaps integral body that is formed in one of convex module (8) and polyhedron cavity former component (2); Perhaps convex module (8) is the body formed fixed or movable whole member that connects into of branch with polyhedron cavity former component (2).

4, 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 with its body in reinforce (7) welding, colligation, riveted joint, screw is connected or 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) from upper plate (4), on every side sidewall (5), go to the bottom (6) or at least one of convex module (8) expose, and be anchored in the steel bar concrete (1).

5, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described reinforce (7) is 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 (10); The interior reinforce (7) of (6) and bridging piece (10) 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 (10), and reinforcing bar after perhaps stretching out or steel mesh have crotch, and are anchored in the steel bar concrete (1); The bridging piece (10) that (6) stretch out from the adjacent both sides of sidewall (5) on every side of perhaps going to the bottom constitutes L shaped bridging piece; The annular bridging piece in bridging piece (10) formation side that (6) stretch out around the sidewall (5) on every side of perhaps going to the bottom.

6, 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 (11), overlapping layers (11) constitutes superimposed going to the bottom jointly with go to the bottom (6); Perhaps cavity former component (2) is provided with the carrying part (12) of convenient carrying: 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; Perhaps also be provided with at least one in groove (9), chamfering (13), inner corner trim (14), pit (15), hole (16), raised line (17), the external corner (18) on other position of cavity former component (2); Perhaps groove (9), chamfering (13), inner corner trim (14), raised line (17) self or be parallel, quadrature, oblique or grade separation setting mutually.

7, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that being provided with in the enclosed cavity of described cavity former component (2) at least one in stiffening rib (19), bracing boom (20), the reinforcing rib (21), perhaps there be in stiffening rib (19), the bracing boom (20) at least one to expose outside the shuttering member, perhaps stiffening rib (19), bracing boom (20), reinforcing rib (21) are gone up and are also had reinforce (7) to expose, and are anchored in the steel bar concrete (1); Perhaps be filled with light material (22) in the enclosed cavity of cavity former component (2); Perhaps upper plate (4) or on every side at least one in the sidewall (5) for or dismountable movable part (23) arranged.

8, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described cavity former component (2) is provided with connector (24); Perhaps connect and compose assembly in groups by connector (24) each other between at least two cavity former components (2), constitute internal-rib die cavity (25) between the cavity former component (2), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (26) in internal-rib die cavity (25), and links to each other with cast-in-situ reinforced concrete rib (3).

9, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described at least two above cavity former components (2) connect and compose assembly in groups by bridging piece (10), constitute internal-rib die cavity (25) between the cavity former component (2), perhaps bridging piece (10) is provided with carrying part (12), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (26) in internal-rib die cavity (25), and links to each other with cast-in-situ reinforced concrete rib (3); Perhaps be provided with fixed or movable support draw piece (27) in the internal-rib die cavity (25); Perhaps bridging piece (10) or internal-rib die cavity (25) are provided with stirrup (28); Perhaps bridging piece (10) or internal-rib die cavity (25) are provided with the align member (29) of rib location; Perhaps bridging piece (10) or internal-rib die cavity (25) are provided with the matsurface that improves Cast-in-place concrete and bridging piece (10) or internal-rib die cavity (25) adhesion or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bend at least a in the muscle.

10, 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 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; There are reinforcing bar or steel wire or gauze wire cloth or thin band reinforce (7) to stretch in go to the bottom (6) perhaps in sidewall (5) or the reinforcing rib (21), 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 (10), 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 (30) in perhaps cast-in-place concrete cored or/and bright beam (31).

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