CN1847553A - In-situ cast hollow concrete slab - Google Patents

Abstract

The in-situ cast hollow concrete slab includes reinforced concrete and shuttering members ranged at intervals and wrapped with the in-situ cast reinforced concrete. The shuttering member includes upper slab, side walls and bottom. The upper slab, the side walls and the bottom enclose to form the hollow shuttering member, and on the bottom, there are at least two hollow shutterings. Between two hollow shutterings, at least one inner rib cavity is formed for forming in-situ cast reinforced concrete inner rib. The present invention features that at least one of inner rib cavity has superposed bottom with at least one prefabricated layer. The present invention is suitable for use in various kinds of in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, etc.

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 hollow section and cavity former component.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example the applicant in the application number of November 23 calendar year 2001 application be 01140106.0, publication number is that CN1356442, name are called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed shuttering member comprise " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity former component, characteristics such as that this cavity former component has is in light weight, intensity is high, simple in structure, convenient construction and transport.And for example the applicant has applied for that November 15 calendar year 2001 publication number is that CN1349028A, name are called " a kind of Comobined ribbed cavity member for spatial structure roof " patent of invention, its disclosed Cavity structural member includes formwork and structure base plate, hollow mould shell and structure base plate connect into integral body, it is characterized in that having two hollow mould shells on the structure base plate at least alternately, its side and structure base plate constitute at least one cast-in-place structural internal-rib die cavity, and other lateral surface of hollow mould shell constitutes the side template of cast-in-place structural main rib or beam or wall.This shuttering member be applied to cast-in-place concrete cored after, improve cast-in-place concrete cored overall performance, anti-seismic performance, reduced cast-in-place concrete cored thickness, alleviated dead load, reduce cost, improved cast-in-place concrete cored speed of application and efficiency of construction.But, to make inconveniently when this shuttering member is produced, production efficiency is low, is not easy to streamline production, the cost height, therefore corresponding cast-in-place concrete cored construction cost height, is developed 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, have that construction cost is low, characteristics such as easy construction, mechanical property are good.

Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, shuttering member comprises upper plate, sidewall on every side, lower shoe, upper plate, sidewall surrounds hollow mould shell on every side, at least two hollow mould shells are arranged alternately on lower shoe, constitute at least one cast-in-place structural internal-rib die cavity between the hollow mould shell, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and link to each other with the cast-in-situ reinforced concrete rib, the lower shoe that it is characterized in that described at least one cast-in-place structural internal-rib die cavity is the overlapping layers lower shoe, and the overlapping layers lower shoe comprises one deck preformed layer at least.Like this, because the lower shoe of cast-in-place structural internal-rib die cavity is the overlapping layers lower shoe, and comprise one deck preformed layer at least, shuttering member in cast-in-place concrete cored is when making, can make the hollow mould shell with prefabricated limit of an opening earlier, then, make lower shoe, not before the setting and harden, hollow mould shell is fastened on it at the lower shoe slip, after treating the slip setting and harden, maintenance is to stipulating the length of time, get final product cavity former component, it is made easily, the production efficiency height, cost is low, in addition, cavity former component also has simple in structure, the intensity height, resistance to deformation, characteristics such as the anti-vibration performance is good, corresponding cast-in-place concrete cored construction cost is low, mechanical property is good, easy construction, speed of application is fast, thereby has reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are particularly useful for hollow arch without beam and use.

Another solution of the present invention is on the basis of existing technology, comprise steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, shuttering member comprises upper plate, sidewall on every side, lower shoe, upper plate, sidewall surrounds hollow mould shell on every side, at least two hollow mould shells are arranged alternately on lower shoe, constitute at least one cast-in-place structural internal-rib die cavity between the hollow mould shell, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and link to each other with the cast-in-situ reinforced concrete rib, the lower shoe that it is characterized in that described at least one cast-in-place structural internal-rib die cavity is the overlapping layers lower shoe, the overlapping layers lower shoe comprises one deck preformed layer at least, the plate face of upper plate or/and the bottom surface of lower shoe expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate is or/and lower shoe constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe.Like this, because the lower shoe of cast-in-place structural internal-rib die cavity is the overlapping layers lower shoe, and comprise one deck preformed layer at least, shuttering member in cast-in-place concrete cored is when making, can make the hollow mould shell with prefabricated limit of an opening earlier, then, make lower shoe, at the lower shoe slip not before the setting and harden, hollow mould shell is fastened on it, after treating the slip setting and harden, maintenance is to stipulating the length of time, get final product cavity former component, it is made easily, the production efficiency height, cost is low, and in addition, cavity former component also has simple in structure, the intensity height, resistance to deformation, characteristics such as the anti-vibration performance is good, corresponding cast-in-place concrete cored construction cost is low, mechanical property is good, easy construction, and speed of application is fast; In addition, the plate face of upper plate or/and the bottom surface of lower shoe expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flush, upper plate is or/and lower shoe constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe, make cast-in-place concrete cored construction easier, structure is simpler, construction cost is lower, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention is that also described overlapping layers lower shoe is that preformed layer and preformed layer are formed by stacking.Like this, the overlapping layers lower shoe is that preformed layer and preformed layer are formed by stacking, have the convenience manufactured, simple advantage, simultaneously, simplified the production technology program of shuttering member, can realize mechanization production at an easy rate, help reducing the cost of shuttering member, the construction cost that corresponding reduction is cast-in-place concrete cored.

Feature of the present invention also is to be superimposed with the cast-in-place layer of now smearing of one deck on the preformed layer of described overlapping layers lower shoe.Like this, be superimposed with the cast-in-place layer of now smearing of one deck on the preformed layer of overlapping layers lower shoe and make that the intensity of lower shoe has obtained significantly improving, make the overall performance of shuttering member better, manufacture also simultaneously and be easy to, help reducing the cost of shuttering member, the construction cost that corresponding reduction is cast-in-place concrete cored.

Feature of the present invention is that also described overlapping layers lower shoe is one deck preformed layer, the cast-in-place layer of now smearing of one deck, and one deck preformed layer multilayer build-up forms again.Like this, preformed layer and the cast-in-place layer of now smearing combine, manufacture simply, and the production efficiency height, cost is low, and simultaneously, shuttering member is not fragile, helps reducing the proportion of goods damageds of shuttering member, the cost that corresponding reduction is cast-in-place concrete cored.

Feature of the present invention is that also described overlapping layers lower shoe is the cast-in-place layer of now smearing of one deck, one deck preformed layer, and the cast-in-place layer multi-layer of now smearing of one deck is formed by stacking again.Like this, preformed layer and the cast-in-place layer of now smearing combine, manufacture simply, and the production efficiency height, cost is low, and simultaneously, shuttering member is not fragile, helps reducing the proportion of goods damageds of shuttering member, the cost that corresponding reduction is cast-in-place concrete cored.

The preformed layer that feature of the present invention also is described overlapping layers lower shoe is different with cast-in-place material of now smearing layer.Like this, the preformed layer of overlapping layers lower shoe and cast-in-place now smear the layer not simultaneously, be convenient to select more economic material as the overlapping layers lower shoe, help reducing production costs, improve the intensity and the rigidity of shuttering member, reduce cast-in-place concrete cored cost, improve supporting capacity.

Feature of the present invention also is the upper plate of described shuttering member, contains reinforce in sidewall, lower shoe, preformed layer, cast-in-place at least one of now smearing in the layer on every side, and stretch into anchoring in the adjacent matrix, perhaps also to having exposed outside reinforce, and be anchored in the steel bar concrete.Reinforce can be silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or sheet, band, or the two above combination, be at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc. as reinforce.Like this, reinforce stretches in the matrix of each adjacent member, and then the globality of shuttering member is better, and intensity is higher, and rigidity is bigger.Simultaneously, the kind of reinforce is many, is convenient to design and the selecting for use of reinforce when manufacturing shuttering member, helps reducing material cost, to satisfy the needs of various different occasions.

Feature of the present invention also be between the preformed layer of described overlapping layers lower shoe or and cast-in-place now smear between the layer with glued, bonding, interlock, seam, pressing, anchor pole, wire drawing, plate close, the mode of screw, riveted is overlapped into integral body.Like this, between the preformed layer of overlapping layers or and cast-in-place superimposed mode variation of now smearing between the layer, make between the preformed layer of overlapping layers or with cast-in-place now smear between the layer be connected superimposed convenient, increased substantially the production efficiency of shuttering member, can satisfy the application need under the various different occasions, reduce cast-in-place concrete cored construction cost, simultaneously, but convenient construction helps the laying of cast-in-place concrete cored interior various preheating embedding lines.

Feature of the present invention also is described lower shoe or cast-in-place lower shoe or the cast-in-place layer of now smearing of now smearing layer for 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, plastics, metal crimp template, lightweight concrete or sidewall on every side, preformed layer is the preformed layer of light aggregate concrete layer, aerating concrete layer, cement sand bed, Cement fibre layer, cement steel screen layer, cement concrete layer, steel bar concrete layer, plastic plate, metal crimp template or wood glue plate.Like this, the lower shoe of shuttering member, cast-in-placely now smear layer, upper plate, the variation of sidewall and preformed layer manufacturing materials on every side, can make shuttering member fully satisfy the needs of various different situations, help reducing product cost, particularly working as lower shoe is light aggregate concrete layer, aerating concrete layer, cement sand bed, Cement fibre layer, cement steel screen layer, cement concrete layer, steel bar concrete layer, plastic plate, metal crimp template or wood glue plate, when lower shoe and cast-in-place concrete cored bottom surface flush, can fully satisfy and hang requirement, improve the cast-in-place concrete cored safety of hanging.

Feature of the present invention also is described upper plate, sidewall, lower shoe, toss, preformed layer or cast-in-place at least one of now smearing in the layer are to be stained with the muscle of cementitious material or the reinforce of net is formed by stacking by multilayer on every side.Like this, be stained with upper plate that the reinforce of the muscle of cementitious material or net is formed by stacking, sidewall, lower shoe, toss, preformed layer or the cast-in-place layer of now smearing on every side by multilayer, have characteristics such as intensity height, rigidity be big, in light weight, the respective mode mould component pile up, cracky more not in transportation and the construction and installation process, particularly be stained with the muscle of cementitious material by multilayer or the reinforce of net is formed by stacking when lower shoe, when lower shoe and cast-in-place concrete cored bottom surface flush, can fully satisfy and hang requirement, improve the cast-in-place concrete cored safety of hanging.

Feature of the present invention also be in the described overlapping layers lower shoe preformed layer for the prefabricated film of the prefabricated limit of sidewall disjunctor on every side or precast plate or pre-buried or band connector.Like this, when preformed layer is prefabricated limit with sidewall disjunctor on every side, can increase substantially the intensity and the globality of toss, when it is precast plate, can enhance productivity, reduce the cost of production of shuttering member, the construction cost that corresponding reduction is cast-in-place concrete cored.

Feature of the present invention is that also the preformed layer in the described overlapping layers lower shoe is a lower shoe.Like this, when lower shoe is preformed layer, the base plate strength height, rigidity is big, makes shuttering member can satisfy the needs of various different situations fully.

Feature of the present invention also is also to be provided with on the described shuttering member at least one in inner corner trim, chamfering, groove, pit, hole, boss module, raised line, the external corner.Like this, in cast-in-place concrete cored, Cast-in-place concrete pours in inner corner trim, chamfering, groove, pit, the hole, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The boss module that is provided with on the shuttering member, 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 inner corner trim, chamfering, groove, hole, raised line self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.Like this, in cast-in-place concrete cored, inner corner trim on the shuttering member, chamfering, 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 shuttering member at least one in stiffening rib, bracing boom, the reinforcing rib, perhaps there be in stiffening rib, bracing boom, the reinforcing rib at least one to expose outside the shuttering member, and be anchored in the steel bar concrete, perhaps also have reinforce to expose on stiffening rib, bracing boom, the reinforcing rib, and be anchored in the steel bar concrete, perhaps muscle, net reinforce are revealed in the superimposed or superimposed back of stiffening rib, bracing boom, reinforcing rib and basic unit, and are 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 shuttering member 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 prefabricated stiffening rib, reinforcing rib are superimposed in basic unit, then the making of shuttering member is more convenient; If also have reinforce to expose on it, then shuttering member and Cast-in-place concrete bonding is more firm, and cast-in-place concrete cored globality is better; Simultaneously, after reinforce that exposes and Cast-in-place concrete combine, improve the adhesion stress between shuttering member and the Cast-in-place concrete, made the cast-in-place and prefabricated interface that the combines cracking destruction not between shuttering member and the Cast-in-place concrete, improved cast-in-place concrete cored pouring quality.

Feature of the present invention also is to be provided with light material in the enclosed cavity of described shuttering member.Cast-in-place concrete cored sound insulation, heat insulation, heat-insulating property have been improved like this, greatly; Simultaneously, shuttering member also has good shock resistance, has reduced the breakage rate of product in work progress, has reduced cast-in-place concrete cored material cost.Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or haydite concrete etc., and the diversity of its light material kind is drawn materials when being convenient to produce nearby, helps reducing production costs.

Feature of the present invention also be described upper plate or on every side at least one in the sidewall for or dismountable movable part arranged.Like this, can make things convenient for the situation of checking the cast-in-situ concrete hollow intralamellar part at any time, simultaneously also can be at any time at the interior section of shuttering member or whole filling with light material, perhaps at inner other parts of installing of shuttering member, drench shower nozzle etc. as junction box, hydroelectric line, fire-fighting, make things convenient for cast-in-place concrete cored construction, improved efficiency of construction, reduced construction cost.

Feature of the present invention also is the upper plate of described shuttering member, at least one in the external surface of sidewall is corrugated, zigzag, plucking shape or exasperate external surface on every side.Like this, the upper plate of cavity body, at least one in the external surface of sidewall is corrugated, zigzag, plucking shape or exasperate external surface on every side, improve the adhesion between shuttering member and the Cast-in-place concrete greatly, also improved simultaneously cast-in-place concrete cored performance and the overall performance hung.

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

Feature of the present invention is that also described shuttering member is provided with connector connected to one another between the shuttering member.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, when cast-in-place concrete cored construction, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, controls the width and the height of Cast-in-place concrete rib, guarantees the pouring quality of cast-in-place concrete cored internal construction; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention is that also at least one outside of described upper plate or lower shoe is extended with toss.Like this, the toss of stretching out on the shuttering member has been served as the effect of template in cast-in-place concrete cored building in the process, has omitted installing of template and has torn operation open, has accelerated speed of application, has improved efficient, has reduced cost.

Feature of the present invention is that also the toss that described upper plate or lower shoe stretch out is the overlapping layers toss.Like this, the making of shuttering member is more convenient, and production efficiency is higher, and cost is lower, simultaneously, superimposed toss intensity height, rigidity is big, helps reducing the proportion of goods damageds of shuttering member in work progress, reduces cost.

Feature of the present invention also is described upper plate or is superimposed with preformed layer at least one of sidewall or lower shoe on every side.Like this, owing to be superimposed with preformed layer, need not to remove after superimposed, thereby the making of shuttering member is more convenient, production efficiency is higher, and cost is lower; Simultaneously, also can improve the strength and stiffness of shuttering member, after shuttering member and Cast-in-place concrete combined simultaneously, the energy participation structure was stressed jointly, improves cast-in-place concrete cored supporting capacity.

Feature of the present invention also is the described cast-in-place concrete cored carrying part that is provided with.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily shuttering member 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 cast-in-place concrete cored construction cost.

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 shuttering member 2 in the embodiment of the invention.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

(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, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, shuttering member 2 comprises upper plate 4, sidewall 5 on every side, lower shoe 6, upper plate 4, sidewall 5 surrounds hollow mould shell 7 on every side, on lower shoe 6, at least two hollow mould shells 7 are arranged alternately, constitute at least one cast-in-place structural internal-rib die cavity 8 between the hollow mould shell 7, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 9 in internal-rib die cavity 8, and link to each other with cast-in-situ reinforced concrete rib 3, the lower shoe 6 that it is characterized in that described at least one cast-in-place structural internal-rib die cavity 8 is the overlapping layers lower shoe, and overlapping layers lower shoe 6 comprises one deck preformed layer 10 at least.In each accompanying drawing, 1 is steel bar concrete, and 2 is shuttering member, and 3 is the cast-in-situ reinforced concrete rib, and 4 is upper plate, 5 be around sidewall, 6 is lower shoe, 7 is hollow mould shell, 8 is cast-in-place structural internal-rib die cavity, 9 is the cast-in-situ reinforced concrete internal-rib, 10 is preformed layer, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, the cast-in-place concrete cored steel bar concrete 1 that comprises, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, shuttering member 2 comprises upper plate 4, sidewall 5 on every side, lower shoe 6, upper plate 4, sidewall 5 surrounds hollow mould shell 7 on every side, two hollow mould shells 7 are arranged alternately on lower shoe 6, constitute cast-in-place structural internal-rib die cavity 8 between the hollow mould shell 7, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 9 in internal-rib die cavity 8, and link to each other with cast-in-situ reinforced concrete rib 3, the lower shoe 6 of its described cast-in-place structural internal-rib die cavity 8 is the overlapping layers lower shoe, and overlapping layers lower shoe 6 includes one deck preformed layer 10.Shown in Fig. 1,2,3,4, the structural representation of in cast-in-place concrete cored, using for shuttering member 2 shown in Figure 5.

The present invention as shown in drawings, comprise steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, shuttering member 2 comprises upper plate 4, sidewall 5 on every side, lower shoe 6, upper plate 4, sidewall 5 surrounds hollow mould shell 7 on every side, on lower shoe 6, at least two hollow mould shells 7 are arranged alternately, constitute at least one cast-in-place structural internal-rib die cavity 8 between the hollow mould shell 7, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 9 in internal-rib die cavity 8, and link to each other with cast-in-situ reinforced concrete rib 3, the lower shoe 6 that it is characterized in that described at least one cast-in-place structural internal-rib die cavity 8 is the overlapping layers lower shoe, overlapping layers lower shoe 6 comprises one deck preformed layer 10 at least, the plate face of upper plate 4 or/and the bottom surface of lower shoe 6 expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate 4 is or/and lower shoe 6 constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe.As shown in Figure 2, the plate face of its described upper plate 4 and the bottom surface of lower shoe 6 expose outside, and flush with cast-in-place concrete cored upper surface and bottom surface respectively, and upper plate 4 and lower shoe 6 constitute the structure-bearing member of cast-in-place concrete cored upper surfaces and lower shoe.As shown in Figure 3, the bottom surface of its described lower shoe 6 exposes outside, and flushes with cast-in-place concrete cored bottom surface, and lower shoe 6 constitutes the structure-bearing member of cast-in-place concrete cored lower shoe.

Feature of the present invention is that also described overlapping layers lower shoe 6 is formed by stacking for preformed layer 10 and preformed layer 10.As shown in Figure 6, its described overlapping layers lower shoe 6 is formed by stacking for preformed layer 10 and preformed layer 10.

Feature of the present invention also is to be superimposed with on the preformed layer 10 of described overlapping layers lower shoe 6 the cast-in-place layer 11 of now smearing of one deck.As shown in Figure 7, be superimposed with the cast-in-place layer 11 of now smearing of one deck on the preformed layer 10 of its described overlapping layers lower shoe 6.

Feature of the present invention is that also described overlapping layers lower shoe 6 is one deck preformed layer 10, the cast-in-place layer 11 of now smearing of one deck, and one deck preformed layer 10 multilayer build-ups form again.As shown in Figure 8, its described overlapping layers lower shoe 6 is one deck preformed layer 10, the cast-in-place layer 11 of now smearing of one deck, and one deck preformed layer 10 multilayer build-ups form again.

Feature of the present invention is that also described overlapping layers lower shoe 6 is the cast-in-place layer 11 of now smearing of one deck, one deck preformed layer 10, and cast-in-place layer 11 multilayer build-up of now smearing of one deck form again.As shown in Figure 9, its described overlapping layers lower shoe 6 is now smeared layer 11 for one deck is cast-in-place, one deck preformed layer 10, cast-in-place layer 11 multilayer build-up of now smearing of one deck form again, as shown in figure 10, its described overlapping layers lower shoe 6 is now smeared layer 11 for one deck is cast-in-place, one deck preformed layer 10, and cast-in-place layer 11 multilayer build-up of now smearing of one deck form again.

The preformed layer 10 that feature of the present invention also is described overlapping layers lower shoe 6 is different with cast-in-place material of now smearing layer 11.As shown in figure 11, the preformed layer 10 of its described overlapping layers lower shoe 6 is different with cast-in-place layer 11 the material of now smearing.

Feature of the present invention also is the upper plate 4 of described shuttering member 2, contains reinforce 12 in sidewall 5, lower shoe 6, preformed layer 10, cast-in-place at least one of now smearing in the layer 11 on every side, and stretch into anchoring in the adjacent matrix, perhaps also to having exposed outside reinforce 12, and be anchored in the steel bar concrete 1.As shown in figure 12, the upper plate 4 of its described shuttering member 2, contain reinforce 12 in the sidewall 5 on every side, and stretch into anchoring in the adjacent matrix.

Feature of the present invention also be between the preformed layer 10 of described overlapping layers lower shoe 6 or and cast-in-place now smear between the layer 11 with glued, bonding, interlock, seam, pressing, anchor pole, wire drawing, plate close, the mode of screw, riveted is overlapped into integral body.As shown in figure 12, the preformed layer 10 of its described overlapping layers lower shoe 6 and cast-in-place now smearing between the layer 11 are overlapped into integral body in the mode of gluing.

Feature of the present invention is that also described lower shoe 6 or the cast-in-place layer 11 of now smearing are cement mortar, concrete, the lightweight concrete, the polymer concrete, the lower shoe of polymer mortar or the cast-in-place layer of now smearing, upper plate 4 or on every side sidewall 5 be Cement fibre, the Cement fibre net, the cement steel net, the cement gauze wire cloth, the concrete plate, the wood glue plate, plastics, the metal crimp template, the upper plate of lightweight concrete or sidewall on every side, preformed layer 10 is the light aggregate concrete layer, aerating concrete layer, cement sand bed, the Cement fibre layer, the cement steel screen layer, the cement concrete layer, the steel bar concrete layer, plastic plate, the preformed layer of metal crimp template or wood glue plate.As shown in figure 12, its described cast-in-place layer 11 of now smearing is for the cast-in-place layer of now smearing of cement mortar, upper plate 4 and on every side sidewall 5 be the upper plate of Cement fibre and sidewall on every side, preformed layer 10 is the preformed layer of light aggregate concrete layer.

Feature of the present invention also is described upper plate 4, sidewall 5, lower shoe 6, toss 28, preformed layer 10 or cast-in-place at least one of now smearing in the layer 11 are to be stained with the muscle of cementitious material or the reinforce 12 of net is formed by stacking by multilayer on every side.As shown in figure 23, its described upper plate 4 and on every side sidewall 5 be to be formed by stacking by the reinforce 12 that multilayer is stained with the net of cementitious material.

Feature of the present invention also be in the described overlapping layers lower shoe 6 preformed layer 10 for the prefabricated film of the prefabricated limit of sidewall 5 disjunctors on every side or precast plate or pre-buried or band connector.As shown in figure 10, the preformed layer 10 in its described overlapping layers lower shoe 6 is and the prefabricated limit of sidewall 5 disjunctors on every side.

Feature of the present invention is that also the preformed layer 10 in the described overlapping layers lower shoe 6 is lower shoe 6.As shown in figure 11, the preformed layer 10 in its described overlapping layers lower shoe 6 is a lower shoe 6.

Feature of the present invention also is also to be provided with on the described shuttering member 2 at least one in inner corner trim 13, chamfering 14, groove 15, pit 16, hole 17, boss module 18, raised line 19, the external corner 20.As shown in figure 13, also be provided with chamfering 14, groove 15, pit 16, hole 17, boss module 18 and external corner 20 on its described shuttering member 2.

Feature of the present invention also is described inner corner trim 13, chamfering 14, groove 15, hole 17, raised line 19 self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.As shown in figure 14, its described inner corner trim 13, chamfering 14, groove 15 and raised line 19 are parallel, quadrature setting mutually.

Feature of the present invention also is to be provided with in the enclosed cavity of described shuttering member 2 at least one in stiffening rib 21, bracing boom 22, the reinforcing rib 23, perhaps there be in stiffening rib 21, bracing boom 22, the reinforcing rib 23 at least one to expose outside the shuttering member 2, and be anchored in the steel bar concrete 1, perhaps also have reinforce 12 to expose on stiffening rib 21, bracing boom 22, the reinforcing rib 23, and be anchored in the steel bar concrete 1, perhaps muscle, net reinforce 12 are revealed in the superimposed or superimposed back of stiffening rib 21, bracing boom 22, reinforcing rib 23 and basic unit, and are anchored in the steel bar concrete 1.As shown in figure 15, be provided with stiffening rib 21, bracing boom 22 and reinforcing rib 23 in the enclosed cavity of its described shuttering member 2, and stiffening rib 21, bracing boom 22 expose outside the shuttering member 2, and are anchored in the steel bar concrete 1.

Feature of the present invention also is to be provided with light material 24 in the enclosed cavity of described shuttering member 2.As shown in figure 16, be provided with light material 24 in the enclosed cavity of its described shuttering member 2, diagram light material 24 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 25 arranged.As shown in figure 17, its described upper plate 4 is set to dismountable movable part 25.

Feature of the present invention also is the upper plate 4 of described shuttering member 2, at least one in the external surface of sidewall 5 is corrugated, zigzag, plucking shape or exasperate external surface on every side.As shown in figure 18, the upper plate 4 of its described shuttering member 2, the external surface of sidewall 5 is the exasperate external surface on every side.

Feature of the present invention is that also described shuttering member 2 is provided with align member 26.As shown in figure 19, its described shuttering member 2 is provided with align member 26.

Feature of the present invention is that also described shuttering member 2 is provided with connector 27 connected to one another between the shuttering member.As shown in figure 20, its described shuttering member 2 is provided with connector 27 connected to one another between the shuttering member.

Feature of the present invention is that also at least one outside of described upper plate 4 or lower shoe 6 is extended with toss 28.As shown in figure 21, its described lower shoe 6 is extended with toss 28 laterally.

Feature of the present invention is that also the toss 28 that described upper plate 4 or lower shoe 6 stretch out is the overlapping layers toss.As shown in figure 21, its described lower shoe 6 toss of stretching out 28 is the overlapping layers toss.

Feature of the present invention also is described upper plate 4 or is superimposed with preformed layer 10 at least one of sidewall 5 or lower shoe 6 on every side.As shown in figure 22, be superimposed with preformed layer 10 on its described upper plate 4.

Feature of the present invention also is the described cast-in-place concrete cored carrying part 29 that is provided with.As shown in figure 23, its described cast-in-place concrete cored carrying part 29 that is provided with.

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 3, it is described also to be provided with dark beam 30 in cast-in-place concrete cored, and as shown in Figure 4, it is described also to be provided with bright beam 31 in cast-in-place concrete cored.

During the invention process, press earlier construction requirement mounting bracket or template, lay shuttering member 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), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, shuttering member (2) comprises upper plate (4), sidewall (5) on every side, lower shoe (6), upper plate (4), sidewall (5) surrounds hollow mould shell (7) on every side, at least two hollow mould shells (7) are arranged alternately on lower shoe (6), constitute at least one cast-in-place structural internal-rib die cavity (8) between the hollow mould shell (7), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (9) in internal-rib die cavity (8), and link to each other with cast-in-situ reinforced concrete rib (3), the lower shoe (6) that it is characterized in that described at least one cast-in-place structural internal-rib die cavity (8) is the overlapping layers lower shoe, and overlapping layers lower shoe (6) comprises one deck preformed layer (10) at least.

2, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, shuttering member (2) comprises upper plate (4), sidewall (5) on every side, lower shoe (6), upper plate (4), sidewall (5) surrounds hollow mould shell (7) on every side, at least two hollow mould shells (7) are arranged alternately on lower shoe (6), constitute at least one cast-in-place structural internal-rib die cavity (8) between the hollow mould shell (7), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (9) in internal-rib die cavity (8), and link to each other with cast-in-situ reinforced concrete rib (3), the lower shoe (6) that it is characterized in that described at least one cast-in-place structural internal-rib die cavity (8) is the overlapping layers lower shoe, overlapping layers lower shoe (6) comprises one deck preformed layer (10) at least, the plate face of upper plate (4) or/and the bottom surface of lower shoe (6) expose outside, respectively with cast-in-place concrete cored upper surface or/and bottom surface flushes, upper plate (4) is or/and lower shoe (6) constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of lower shoe.

3,, it is characterized in that described overlapping layers lower shoe (6) is formed by stacking for preformed layer (10) and preformed layer (10) according to claim 1 or 2 described a kind of cast-in-place concrete cored.

4,, it is characterized in that being superimposed with the cast-in-place layer (11) of now smearing of one deck on the preformed layer (10) of described overlapping layers lower shoe (6) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps overlapping layers lower shoe (6) is one deck preformed layer (10), the cast-in-place layer (11) of now smearing of one deck, and one deck preformed layer (10) multilayer build-up forms again; Perhaps overlapping layers lower shoe (6) is now smeared layer (11) for one deck is cast-in-place, one deck preformed layer (10), and cast-in-place layer (11) multilayer build-up of now smearing of one deck forms again; Perhaps the preformed layer (10) of overlapping layers lower shoe (6) with cast-in-place now smear the layer (11) material different; Perhaps the upper plate (4) of shuttering member (2), contain reinforce (12) in sidewall (5), lower shoe (6), preformed layer (10), cast-in-place at least one of now smearing in the layer (11) on every side, and stretch into anchoring in the adjacent matrix, perhaps also to having exposed outside reinforce (12), and be anchored in the steel bar concrete (1); Perhaps between the preformed layer (10) of overlapping layers lower shoe (6) or and cast-in-place now smear between the layer (11) with glued, bonding, interlock, seam, pressing, anchor pole, wire drawing, plate close, the mode of screw, riveted is overlapped into integral body; Perhaps lower shoe (6) or the cast-in-place layer (11) of now smearing are cement mortar, concrete, the lightweight concrete, the polymer concrete, the lower shoe of polymer mortar or the cast-in-place layer of now smearing, upper plate (4) or on every side sidewall (5) be Cement fibre, the Cement fibre net, the cement steel net, the cement gauze wire cloth, the concrete plate, the wood glue plate, plastics, the metal crimp template, the upper plate of lightweight concrete or sidewall on every side, preformed layer (10) is the light aggregate concrete layer, aerating concrete layer, cement sand bed, the Cement fibre layer, the cement steel screen layer, the cement concrete layer, the steel bar concrete layer, plastic plate, the preformed layer of metal crimp template or wood glue plate; Perhaps upper plate (4), sidewall (5), lower shoe (6), toss (28), preformed layer (10) or cast-in-place at least one of now smearing in the layer (11) are to be stained with the muscle of cementitious material or the reinforce of net (12) is formed by stacking by multilayer on every side.

5, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that in the described overlapping layers lower shoe (6) preformed layer (10) for the prefabricated film of the prefabricated limit of sidewall (5) disjunctor on every side or precast plate or pre-buried or band connector; Perhaps the preformed layer (10) in the overlapping layers lower shoe (6) is lower shoe (6).

6, 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 shuttering member (2) at least one in inner corner trim (13), chamfering (14), groove (15), pit (16), hole (17), boss module (18), raised line (19), the external corner (20); Perhaps inner corner trim (13), chamfering (14), groove (15), hole (17), raised line (19) self or be parallel, quadrature, oblique or grade separation setting mutually or form grid; Perhaps be provided with stiffening rib (21) in the enclosed cavity of shuttering member (2), bracing boom (22), in the reinforcing rib (23) at least one, stiffening rib (21) is perhaps arranged, bracing boom (22), in the reinforcing rib (23) at least one exposed outside the shuttering member (2), and be anchored in the steel bar concrete (1), perhaps stiffening rib (21), bracing boom (22), reinforcing rib (23) is gone up also has reinforce (12) to expose, and be anchored in the steel bar concrete (1), perhaps stiffening rib (21), bracing boom (22), reinforcing rib (23) and basic unit's superimposed or superimposed back dew muscle, net reinforce (12), and be anchored in the steel bar concrete (1).

7,, it is characterized in that being provided with light material (24) in the enclosed cavity of described shuttering member (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 (25) arranged; Perhaps the upper plate (4) of shuttering member (2), at least one in the external surface of sidewall (5) is corrugated, zigzag, plucking shape or exasperate external surface on every side.

8, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described shuttering member (2) is provided with align member (26); Perhaps shuttering member (2) is provided with connector connected to one another (27) between the shuttering member.

9, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that at least one outside of described upper plate (4) or lower shoe (6) is extended with toss (28); Perhaps the toss (28) of stretching out of upper plate (4) or lower shoe (6) is the overlapping layers toss; Perhaps upper plate (4) or be superimposed with preformed layer (10) at least one of sidewall (5) or lower shoe (6) on every side.

10,, it is characterized in that the described cast-in-place concrete cored carrying part (29) that is provided with according to claim 1 or 2 described a kind of cast-in-place concrete cored; Also be provided with dark beam (30) in perhaps cast-in-place concrete cored or/and bright beam (31).

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