CN100439625C - Cast-in-situ hollow floor with shuttering member - Google Patents

Cast-in-situ hollow floor with shuttering member Download PDF

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Publication number
CN100439625C
CN100439625C CNB2005101060246A CN200510106024A CN100439625C CN 100439625 C CN100439625 C CN 100439625C CN B2005101060246 A CNB2005101060246 A CN B2005101060246A CN 200510106024 A CN200510106024 A CN 200510106024A CN 100439625 C CN100439625 C CN 100439625C
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China
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shuttering
cast
hollow floor
sidewall
plate
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CNB2005101060246A
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Chinese (zh)
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CN1763328A (en
Inventor
邱则有
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邱则有
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Priority to CNB2005101060246A priority Critical patent/CN100439625C/en
Publication of CN1763328A publication Critical patent/CN1763328A/en
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Publication of CN100439625C publication Critical patent/CN100439625C/en

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Abstract

The present invention relates to a shuttering member cast-in-place concrete hollow floor which comprises steel bar concrete and shuttering members, wherein the shuttering members are wrapped in the steel bar concrete, and cast-in-place concrete ribs are arranged between every two shuttering members; each shuttering member (2) comprises an upper plate (1), peripheral side walls (2) and a lower bottom plate (3); a cavity body is enclosed by the upper plate (1), the peripheral side walls (2) and the lower bottom plate (3). The present invention is characterized in that a base layer of the upper plate (1), the peripheral side walls (2) or the lower bottom plate (3) is provided with at least one superimposing layer (4) in a superimposition mode; the superimposing layer (4) is superimposed with the base layer to form an integral body, and the upper plate (1), the peripheral side walls (2) or the lower bottom plate (3) of each cavity body is provided with a connector (5); the connector (5) point of each shuttering member is provided with cast-in-place concrete ribs. The present invention is suitable for hollow floors, roofs, walls, foundation bottom plates and open web bridges of cast-in-place steel bar concrete or prestressed steel bar concrete to use.

Description

A kind of cast-in-situ concrete hollow floor of shuttering member

The application for the applying date be that October 1, application number in 2003 are 200310100969.8, name is called the dividing an application of application for a patent for invention of " a kind of shuttering member ".

(1) technical field

The present invention relates to a kind of cast-in-situ concrete hollow floor of shuttering member.

(2) background technology

At present, cast-in-situ concrete hollow floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has hollow section and cavity former component.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example the applicant in the application number of November 23 calendar year 2001 application be 01140106.0, publication number is that CN1356442, name are called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed shuttering member comprise " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity former component, characteristics such as that this cavity former component has is in light weight, intensity is high, simple in structure, convenient construction and transport.But, make inconvenient when this class shuttering member is produced, production efficiency is low, be not easy to streamline production, corresponding cost height, simultaneously, when shuttering member is applied to the cast-in-situ concrete hollow floor construction, each other laying location is inconvenient, easily produces displacement or inconsistent phenomenon, occurs on the inconsistent and shuttering member of Cast-in-place concrete rib thickness between the shuttering member, following Cast-in-place concrete upper plate, phenomenons such as Cast-in-place concrete lower plate variable thickness causes, thereby influence the total quality and the stress performance of cast-in-situ concrete hollow floor, increase difficulty of construction, therefore, the cast-in-situ concrete hollow floor of developing a kind of novel shuttering member is 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-situ concrete hollow floor of shuttering member, have the shuttering member laying and locate the characteristics such as construction quality that convenient, difficult generation is shifted or misplaces, construction is easy, be easy to guarantee superstructure.

Solution of the present invention is on the basis of existing technology, comprise steel bar concrete and shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, internal-rib die cavity between the shuttering member is the Cast-in-place concrete internal-rib, shuttering member comprises upper plate, sidewall on every side, lower shoe, upper plate, sidewall on every side, lower shoe is enclosed cavity body, it is characterized in that upper plate, the basic unit of sidewall or lower shoe is superimposed with a slice overlapping layers at least on every side, overlapping layers and basic unit are overlapped into integral body, upper plate in cavity body, sidewall or lower shoe are provided with connector on every side, and there is the Cast-in-place concrete internal-rib at the connector place of the internal-rib die cavity between the shuttering member.Like this, when shuttering member is made, owing to be provided with overlapping layers, can make the shuttering member of an opening earlier, then, with opening surface up, overlapping layers is hung or is positioned on the opening surface, shutoff opening surface again, after treating the slip sclerosis, maintenance is to stipulating the length of time, can obtain the shuttering member that basic unit is superimposed with overlapping layers, it is made easily, the production efficiency height, corresponding cost is low, simultaneously, when cast-in-situ concrete hollow floor is constructed, can be connected to each other by connector between shuttering member and the shuttering member, thereby shuttering member is laid easy to connect, can not produce displacement or dislocation each other, construction easily, the Cast-in-place concrete rib width that can not occur between shuttering member and the shuttering member is inconsistent, phenomenons such as Cast-in-place concrete upper plate and lower plate variable thickness cause, guaranteed the total quality of cast-in-situ concrete hollow floor, satisfy the stress performance requirement of superstructure, reduced construction cost, in addition, shuttering member also has simple in structure, resistance to deformation, the anti-vibration performance is good, easy construction, characteristics such as speed of application is fast, thereby 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.

Feature of the present invention is that also described connector is arranged on the sidewall on every side of cavity body.Like this, when shuttering member was applied in the cast-in-situ concrete hollow floor, sidewall was provided with connector around the shuttering member, can accurately control the spacing between the shuttering member, and simultaneously, secure and reliable connection has improved the quality of Cast-in-place Concrete Building Floor greatly.

Feature of the present invention is that also the same sidewall on every side of described connector is provided with at least two.Like this, the same peripheral side on the shuttering member is provided with a plurality of connectors, makes that its connection is more solid and reliable, can not produce displacement, helps quality control.

Feature of the present invention also is to be provided with connector on the sidewall on every side all.Like this, connector is arranged on around all of shuttering member on the sidewall, connects very conveniently, greatly reduces difficulty of construction, helps improving speed of application.

Feature of the present invention is that also described connector is socket joint hole, bell-and-spigot pipe, reinforcing bar, steel mesh reinforcement, hollow module, solid module, weldment, cutting ferrule or bolt.Like this, after shuttering member was applied in the cast-in-situ concrete hollow floor, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width and the height of control Cast-in-place concrete rib, the pouring quality of assurance superstructure internal construction; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention is that also described overlapping layers and basic unit's material are identical or different.Like this, when overlapping layers was identical with the basic unit material, both binding affinities were better, and the two can be combined together better, make shuttering member have the better overall performance; When overlapping layers and basic unit's material not simultaneously, be convenient to select more economic material as overlapping layers, help reducing production costs, improve the intensity and the rigidity of shuttering member.

Feature of the present invention is that also described overlapping layers is positioned at the basic unit outside or inboard.Like this, can make things convenient for manufacturing of shuttering member, reduce the production difficulty, enhance productivity, help reducing cost.

Feature of the present invention also is to be connected with gluing, interlock, seam, pressing, screw between described overlapping layers and the basic unit or the mode of riveted is overlapped into integral body.Like this, the superimposed mode variation between overlapping layers and the basic unit makes to be connected superimposed conveniently between overlapping layers and the basic unit, can satisfy the application need under the various different occasions.

Feature of the present invention is that also overlapping layers and lower shoe are superimposed.Like this, the globality of shuttering member is better, and intensity is higher, manufactures more convenient simply, and can reduce the manufacture difficulty of shuttering member greatly.

Feature of the present invention is that also overlapping layers is a cementitious material light aggregate concrete layer.Like this, the overlapping layers intensity height that adopts light aggregate concrete to make, rigidity is big, and shuttering member is in light weight.

Feature of the present invention is that also overlapping layers is a cementitious material aerating concrete layer.Like this, the weight of shuttering member is lighter, intensity is bigger.

Feature of the present invention is that also overlapping layers is a foam layer.Like this, the manufacture craft of shuttering member is simpler, and speed of production is faster, and cost is lower, is convenient to applying of shuttering member.

Feature of the present invention also is upper plate, contains reinforce in sidewall, lower shoe, overlapping layers or the connector on every side, perhaps has reinforce to expose, and with Cast-in-place concrete bonding, perhaps the reinforce in separately stretches in the adjacent matrix drawknot mutually.Reinforce is 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 the two above combination, can 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.Owing to upper plate, contain reinforce in sidewall, lower shoe, bridging piece or the overlapping layers on every side, thereby their intensity height, rigidity are big; If there is reinforce to expose, then more firm with the Cast-in-place concrete bonding, the cast-in-situ concrete hollow structural integrity of corresponding formation is better; If reinforce stretches into mutual drawknot in the adjacent matrix, 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 is that also the horizontal profile of described cavity body or vertical cross section are shaped as polygon, corrugated or circular.Like this, the variation of shuttering member shape, make shuttering member be applied in the cast-in-situ concrete hollow floor after, correspondingly formed various difform cast-in-situ concrete structures, thereby made that the structure of cast-in-situ concrete hollow floor is more reasonable, made things convenient for design and construction unit to select for use.

Feature of the present invention is that also described polygon is rectangle or square.

Feature of the present invention also is also to be provided with on the described cavity body inner corner trim, chamfering, groove, pit, hole, boss module, raised line or external corner.Like this, after shuttering member was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured 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 the superstructure, further alleviate the weight of superstructure self, save the consumption of concrete, reduce the cost of superstructure, also improve the performance of superstructure simultaneously.

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

Feature of the present invention also is to be provided with stiffening rib, bracing boom or reinforcing rib in the enclosed cavity of described cavity body.Like this, after shuttering member is applied in the cast-in-situ concrete hollow floor, 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 the inner stress system of cast-in-situ concrete hollow floor.If also have reinforce to expose on it, then shuttering member and Cast-in-place concrete bonding is more firm, and the globality of superstructure is better; If be superimposed with overlapping layers, then the making of stiffening rib, bracing boom, reinforcing rib is more convenient, and intensity is also higher.

Feature of the present invention is that also described stiffening rib, bracing boom or reinforcing rib expose outside the cavity body, and bonds with Cast-in-place concrete, forms the cast-in-place and prefabricated composite force structure that combines.

Feature of the present invention also is to also have on described stiffening rib, bracing boom, the reinforcing rib reinforce to expose, and bonds with Cast-in-place concrete.

Feature of the present invention also is described stiffening rib, bracing boom, reinforcing rib and basic unit superimposed or superimposed back dew muscle, net reinforce, and bonds with Cast-in-place concrete.

Feature of the present invention is that also described stiffening rib, bracing boom, reinforcing rib are superimposed with overlapping layers.

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

Feature of the present invention also be the upper plate of described cavity body or on every side the wall of sidewall be light material.Like this, the shuttering member of the wall that light material is made is in light weight, when it is applied in the cast-in-situ concrete hollow floor, and transportation, easy for installation, difficulty of construction and labour intensity reduce greatly, help improving speed of application, reduce the cost of manufacture of superstructure.

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

Feature of the present invention also be the upper plate of described cavity body or on every side the external surface of sidewall be the exasperate external surface.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, improved the adhesion between shuttering member and the Cast-in-place concrete greatly, that has also improved simultaneously superstructure hangs performance and overall performance.

Feature of the present invention is that also described external surface is corrugated, zigzag external surface.

Feature of the present invention is that also described cavity body 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, after shuttering member is applied in the cast-in-situ concrete hollow floor, can accurately locate shuttering member, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee the pouring quality of superstructure effectively reinforcing bar.

Feature of the present invention is that also at least two above cavity body are connected as one by connector, constitutes the internal-rib die cavity between the cavity body, and shuttering member has constituted the shuttering member assembly, and Cast-in-place concrete has formed the Cast-in-place concrete internal-rib in the internal-rib die cavity.Like this, after shuttering member was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete entered in the internal-rib die cavity, had formed the Cast-in-place concrete internal-rib, had improved the mechanical property of superstructure; Simultaneously, shuttering member is connected as one by connector, has constituted the shuttering member assembly, thereby, improved the efficiency of construction and the speed of application of superstructure greatly.

Feature of the present invention also is the toss that described lower shoe is extended with toss or reveals reinforce, and perhaps plural at least cavity body connects into the gang mould mould component by toss.Like this, lower shoe is extended with bridging piece, when then shuttering member is applied in the cast-in-situ concrete hollow floor, can save construction formwork, has improved efficiency of construction greatly; If a plurality of shuttering members connect into the gang mould mould component by toss, then the efficiency of construction of shuttering member is higher, and construction cost is lower.

Feature of the present invention is that also described lower shoe is the lower shoe of cement mortar, lightweight concrete or polymer concrete, perhaps the upper plate of cavity body or on every side the wall of sidewall be the wall of Cement fibre, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete.

Feature of the present invention is that also described lower shoe is the lower shoe of concrete or polymer mortar, perhaps the upper plate of cavity body or on every side the wall of sidewall be the wall of Cement fibre, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete.

Feature of the present invention also is upper plate, sidewall, lower shoe or overlapping layers 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 or overlapping layers 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.

Feature of the present invention is that also described overlapping layers is originally as two-layer at least superimposed compound overlapping layers.Like this, the overlapping layers that is composited by multilayer build-up has favorable shock resistance, can reduce the proportion of goods damageds of shuttering member significantly, and it is easier, convenient to make simultaneously, helps reducing cost.

Feature of the present invention is that also described overlapping layers is originally as at least two kinds of compound overlapping layerss that material is superimposed.Like this, overlapping layers is formed by stacking by at least two kinds of materials, thereby making is easier, convenient, helps reducing cost.

Feature of the present invention also is upper plate, the integral body that is formed in one of sidewall or lower shoe and overlapping layers on every side, and upper plate, sidewall, lower shoe partly or entirely interconnect by overlapping layers each other and enclose cavity body on every side.Like this, upper plate, the integral body that is formed in one of at least one in sidewall, the lower shoe and overlapping layers on every side, thereby each parts of shuttering member can be manufactured respectively, can be assembled into shuttering member integral body each other by the overlapping layers on each parts, both can assemble, also can assemble at the construction field (site), thereby can enhance productivity greatly in manufacturer, convenient carrying and construction, the proportion of goods damageds of reduction shuttering member.

Feature of the present invention also is upper plate, sidewall, lower shoe interconnect by overlapping layers each other and enclose cavity body on every side.Like this, upper plate, sidewall, lower shoe interconnect by overlapping layers each other and surround shuttering member integral body on every side, can produce each parts in advance, enhance productivity, make things convenient for the carrying of each building block of shuttering member, shuttering member both can be assembled when producing, also can assemble at the construction field (site), thereby enhance productivity, reduce spillage of material, reduce production costs.

Feature of the present invention is that also shuttering member is provided with the carrying part.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 construction cost.

(4) description of drawings

Fig. 1 is the shuttering member structural representation that the embodiment of the invention 1 is used.

Fig. 2 is the shuttering member structural representation that the embodiment of the invention 2 is used.

Fig. 3 is the shuttering member structural representation that the embodiment of the invention 3 is used.

Fig. 4 is the shuttering member structural representation that the embodiment of the invention 4 is used.

Fig. 5 is the shuttering member structural representation that the embodiment of the invention 5 is used.

Fig. 6 is the shuttering member structural representation that the embodiment of the invention 6 is used.

Fig. 7 is the shuttering member structural representation that the embodiment of the invention 7 is used.

Fig. 8 is the shuttering member structural representation that the embodiment of the invention 8 is used.

Fig. 9 is the shuttering member structural representation that the embodiment of the invention 9 is used.

Figure 10 is the shuttering member structural representation that the embodiment of the invention 10 is used.

Figure 11 is the shuttering member structural representation that the embodiment of the invention 11 is used.

Figure 12 is the shuttering member structural representation that the embodiment of the invention 12 is used.

Figure 13 is the shuttering member structural representation that the embodiment of the invention 13 is used.

Figure 14 is the shuttering member structural representation that the embodiment of the invention 14 is used.

Figure 15 is the shuttering member structural representation that the embodiment of the invention 15 is used.

Figure 16 is the shuttering member structural representation that the embodiment of the invention 16 is used.

Figure 17 is the shuttering member structural representation that the embodiment of the invention 17 is used.

Figure 18 is the shuttering member structural representation that the embodiment of the invention 18 is used.

Figure 19 is the shuttering member structural representation that the embodiment of the invention 19 is used.

Figure 20 is the shuttering member structural representation that the embodiment of the invention 20 is used.

Figure 21 is the shuttering member structural representation that the embodiment of the invention 21 is used.

Figure 22 is the shuttering member structural representation that the embodiment of the invention 22 is used.

Figure 23 is the shuttering member structural representation that the embodiment of the invention 23 is used.

(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 and shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, internal-rib die cavity between the shuttering member is the Cast-in-place concrete internal-rib, shuttering member comprises upper plate 1, sidewall 2 on every side, lower shoe 3, upper plate 1, sidewall 2 on every side, lower shoe 3 is enclosed cavity body, it is characterized in that upper plate 1, the basic unit of sidewall 2 or lower shoe 3 is superimposed with a slice overlapping layers 4 at least on every side, overlapping layers 4 is overlapped into integral body with basic unit, upper plate 1 in cavity body, sidewall 2 or lower shoe 3 are provided with connector 5 on every side, and there is the Cast-in-place concrete internal-rib at connector 5 places of the internal-rib die cavity between the shuttering member.Fig. 1 is the shuttering member structural representation that the embodiment of the invention 1 is used.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 is lower shoe, 4 is overlapping layers, 5 is connector, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, and the basic unit of its lower shoe 3 is provided with overlapping layers 4, and simultaneously, sidewall 2 is provided with connector 5 around, and diagram connector 5 is rod member and hole.

Feature of the present invention is that also described connector 5 is arranged on the sidewall 2 on every side of cavity body.Fig. 2 is the shuttering member structural representation that the embodiment of the invention 2 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and its connector 5 is arranged on the sidewall 2 on every side of cavity body, and diagram connector 5 is telescopic rod member.

Feature of the present invention is that also described connector 5 same sidewalls 2 on every side are provided with at least two.Fig. 3 is the shuttering member structural representation that the embodiment of the invention 3 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 was provided with a plurality of connectors 5 around it was same, and diagram connector 5 is a plate.

Feature of the present invention also is to be provided with connector 5 on the sidewall 2 on every side all.Fig. 4 is the shuttering member structural representation that the embodiment of the invention 4 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and what they were all is provided with connector 5 on the sidewall 2 on every side, and diagram connector 5 is a pipe fitting.

Feature of the present invention is that also described connector 5 is socket joint hole, bell-and-spigot pipe, reinforcing bar, steel mesh reinforcement, hollow module, solid module, weldment, cutting ferrule or bolt.Fig. 5 is the shuttering member structural representation that the embodiment of the invention 5 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, is provided with connector 5 on the sidewall 2 around its all, and diagram connector 5 is a bell-and-spigot pipe.

Feature of the present invention is that also described overlapping layers 4 is identical or different with basic unit's material.Fig. 6 is the shuttering member structural representation that the embodiment of the invention 6 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 on every side, and its overlapping layers 4 is inequality with basic unit's material of lower shoe 3.

Feature of the present invention is that also described overlapping layers 4 is positioned at the basic unit outside or inboard.Fig. 7 is the shuttering member structural representation that the embodiment of the invention 7 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, be provided with overlapping layers 4 in the sidewall 2 on every side, sidewall 2 is provided with connector 5 around, and its overlapping layers 4 is positioned at the basic unit inboard of sidewall 2 on every side.

Feature of the present invention also is to be connected with gluing, interlock, seam, pressing, screw between described overlapping layers 4 and the basic unit or the mode of riveted is overlapped into integral body.Fig. 8 is the shuttering member structural representation that the embodiment of the invention 8 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, is overlapped into integral body in bonding mode between the basic unit of overlapping layers 4 and lower shoe 3.

Feature of the present invention is that also overlapping layers 4 and lower shoe 3 are superimposed.As shown in Figure 8, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, and the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, and its overlapping layers 4 is superimposed with lower shoe 3.

Feature of the present invention is that also overlapping layers 4 is cementitious material light aggregate concrete layer.As shown in Figure 8, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, and the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, and its overlapping layers 4 is the light aggregate concrete layer.

Feature of the present invention is that also overlapping layers 4 is cementitious material aerating concrete layer.As shown in Figure 6, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, and the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, and its overlapping layers 4 is aerating concrete layer.

Feature of the present invention is that also overlapping layers 4 is foam layer.As shown in Figure 7, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, are provided with overlapping layers 4 in the sidewall 2 on every side, and sidewall 2 is provided with connector 5 around, and its overlapping layers 4 is a foam layer.

Feature of the present invention also is upper plate 1, contains reinforce 6 in sidewall 2, lower shoe 3, overlapping layers 4 or the connector 5 on every side, perhaps has reinforce 6 to expose, and with Cast-in-place concrete bonding, perhaps the reinforce 6 in separately stretches in the adjacent matrix drawknot mutually.Reinforce 6 is 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 the two above combination, can 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 6.Fig. 9 is the shuttering member structural representation that the embodiment of the invention 9 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 on every side, its upper plate 1 and be provided with reinforce 6 in the sidewall 2 on every side, diagram reinforce 6 is a fibrous mesh cloth, and the reinforce 6 in the lower shoe 3 is steel mesh reinforcement or gauze wire cloth.

Feature of the present invention is that also the horizontal profile of described cavity body or vertical cross section are shaped as polygon, corrugated or circular.As shown in Figure 9, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, and the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 on every side, and the horizontal profile of its cavity body is shaped as the arc angle quadrangle.

Feature of the present invention is that also described polygon is rectangle or square.

Feature of the present invention also is also to be provided with on the described cavity body inner corner trim 7, chamfering 8, groove 9, pit 10, hole 11, boss module 12, raised line 13 or external corner 14.Figure 10 is the shuttering member structural representation that the embodiment of the invention 10 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, also is provided with chamfering 8, groove 9, pit 10, hole 11, boss module 12 and external corner 14 on its cavity body simultaneously.

Feature of the present invention is that also described inner corner trim 7, chamfering 8, groove 9, hole 11, raised line 13 are parallel or crossing setting each other.Figure 11 is the shuttering member structural representation that the embodiment of the invention 11 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, also is provided with inner corner trim 7, chamfering 8, groove 9 and raised line 13 on its cavity body simultaneously.

Feature of the present invention also is to be provided with stiffening rib 15, bracing boom 16 or reinforcing rib 17 in the enclosed cavity of described cavity body.Figure 12 is the shuttering member structural representation that the embodiment of the invention 12 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, be provided with stiffening rib 15, bracing boom 16 and reinforcing rib 17 in the enclosed cavity of its cavity body, simultaneously, stiffening rib 15 and bracing boom 16 have part to expose outside the shuttering member.

Feature of the present invention is that also described stiffening rib 15, bracing boom 16 or reinforcing rib 17 expose outside the cavity body, and bonds with Cast-in-place concrete, forms the cast-in-place and prefabricated composite force structure that combines.

Feature of the present invention also is to also have on described stiffening rib 15, bracing boom 16, the reinforcing rib 17 reinforce 6 to expose, and bonds with Cast-in-place concrete.

Feature of the present invention also is described stiffening rib 15, bracing boom 16, reinforcing rib 17 and basic unit superimposed or superimposed back dew muscle, net reinforce 6, and bonds with Cast-in-place concrete.

Feature of the present invention is that also described stiffening rib 15, bracing boom 16, reinforcing rib 17 are superimposed with overlapping layers 4.

Feature of the present invention also is to be provided with light material 18 in the enclosed cavity of described cavity body.Figure 13 is the shuttering member structural representation that the embodiment of the invention 13 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, also be provided with light material 18 in the enclosed cavity of its cavity body, diagram light material 18 is an expanded perlite.

Feature of the present invention also be the upper plate 1 of described cavity body or on every side the wall of sidewall 2 be light material 18.Figure 14 is the shuttering member structural representation that the embodiment of the invention 14 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, its upper plate 1 and on every side the wall of sidewall 2 be that light material 18 is made, the diagram light material 18 be the haydite concrete.

Feature of the present invention also be described upper plate 1 or on every side sidewall 2 be dismountable movable part, perhaps upper plate 1 or on the sidewall 2 dismountable movable part is arranged on every side.Figure 15 is the shuttering member structural representation that the embodiment of the invention 15 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, and its upper plate 1 is movable dismountable fastening cover plate.

Feature of the present invention also be the upper plate 1 of described cavity body or on every side the external surface of sidewall 2 be the exasperate external surface.Figure 16 is the shuttering member structural representation that the embodiment of the invention 16 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, its upper plate 1 and on every side the external surface of sidewall 2 be rough external surface.

Feature of the present invention is that also described external surface is corrugated, zigzag external surface.

Feature of the present invention is that also described cavity body is provided with align member 19.Figure 17 is the shuttering member structural representation that the embodiment of the invention 17 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, its cavity body is provided with align member 19, and illustrated position member 19 is for supporting angle.

Feature of the present invention is that also at least two above cavity body are connected as one by connector 5, constitutes internal-rib die cavity 20 between the cavity body, and shuttering member has constituted the shuttering member assembly, and Cast-in-place concrete has formed the Cast-in-place concrete internal-rib in the internal-rib die cavity.Figure 18 is the shuttering member structural representation that the embodiment of the invention 18 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 on every side, its a plurality of cavity body connect as one by connector 5, constitute internal-rib die cavity 20 between the cavity body.

Feature of the present invention also is the toss 21 that described lower shoe 3 is extended with toss 21 or reveals reinforce 6, and perhaps plural at least cavity body connects into the gang mould mould component by toss 21.Figure 19 is the shuttering member structural representation that the embodiment of the invention 19 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 on every side, its lower shoe 3 stretches out sidewall 2 structure toss 21 on every side, and a plurality of cavity body connect and compose the gang mould mould component by toss 21.

Feature of the present invention is that also described lower shoe 3 is the lower shoe of cement mortar, lightweight concrete or polymer concrete, perhaps the upper plate 1 of cavity body or on every side the wall of sidewall 2 be the wall of Cement fibre, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete.As shown in Figure 9, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, and the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, its lower shoe 3 is a reinforced concrete slab, upper plate 1 and on every side the wall of sidewall 2 be the fiber cement mortar wall.

Feature of the present invention also is the lower shoe of described lower shoe 3 for concrete or polymer mortar, perhaps the upper plate 1 of cavity body or on every side the wall of sidewall 2 be the wall of Cement fibre, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete.

Feature of the present invention also is upper plate 1, sidewall 2, lower shoe 3 or overlapping layers 4 are to be stained with the muscle of cementitious material or the reinforce 6 of net is formed by stacking by multilayer on every side.Figure 20 is the shuttering member structural representation that the embodiment of the invention 20 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, and its upper plate 1 is formed by stacking by the netted reinforce 6 that multilayer is stained with cementitious material.

Feature of the present invention is that also 4 of described overlapping layerss are as the superimposed compound overlapping layers of two-layer at least above material.Figure 21 is the shuttering member structural representation that the embodiment of the invention 21 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, and sidewall 2 is provided with connector 5 around, the compound overlapping layers that 4 of its overlapping layerss form as multilayer build-up.

Feature of the present invention is that also 4 of described overlapping layerss are as at least two kinds of compound overlapping layerss that material is superimposed.As shown in figure 21, overlapping layers 4 is the compound overlapping layers that cement mortar cementitious matter and two kinds of different materials multilayer build-ups of fibrous mesh cloth form.

Feature of the present invention also is upper plate 1, the integral body that is formed in one of sidewall 2 or lower shoe 3 and overlapping layers 4 on every side, and upper plate 1, sidewall 2, lower shoe 3 partly or entirely interconnect by overlapping layers 4 each other and enclose cavity body on every side.Figure 22 is the shuttering member structural representation that the embodiment of the invention 22 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, the basic unit of lower shoe 3 is provided with overlapping layers 4, sidewall 2 is provided with connector 5 around, upper plate 1 links to each other with overlapping layers 4, and the integral body that is formed in one, its upper plate 1 and interconnecting by overlapping layers 4 between the sidewall 2 on every side is integral.

Feature of the present invention also is upper plate 1, sidewall 2, lower shoe 3 interconnect by overlapping layers 4 each other and enclose cavity body on every side.Figure 23 is the shuttering member structural representation that the embodiment of the invention 23 is used, upper plate 1, sidewall 2 and lower shoe 3 surround cavity body on every side, sidewall 2 is provided with connector 5 around, and its upper plate 1, sidewall 2 and lower shoe 3 interconnect by overlapping layers 4 each other and enclose cavity body on every side.

Feature of the present invention is that also shuttering member is provided with carrying part 22.As shown in figure 19, shuttering member is provided with carrying part 22.

During the invention process, press earlier construction requirement mounting bracket or template, the laying shuttering member re-lays reinforcing bar, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), treat the concrete setting and harden after, maintenance is to stipulating the length of time that form removal promptly gets cast-in-situ concrete hollow floor.

Claims (38)

1, a kind of cast-in-situ concrete hollow floor of shuttering member, comprise steel bar concrete and shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, internal-rib die cavity between the shuttering member is the Cast-in-place concrete internal-rib, shuttering member comprises upper plate (1), sidewall (2) on every side, lower shoe (3), upper plate (1), sidewall (2) on every side, lower shoe (3) is enclosed cavity body, it is characterized in that upper plate (1), the basic unit of sidewall (2) or lower shoe (3) is superimposed with a slice overlapping layers (4) at least on every side, overlapping layers (4) is overlapped into integral body with basic unit, upper plate (1) in cavity body, sidewall (2) or lower shoe (3) are provided with connector (5) on every side, and the connector (5) of the internal-rib die cavity between the shuttering member has been located the Cast-in-place concrete internal-rib.
2, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that described connector (5) is arranged on the sidewall (2) on every side of cavity body.
3, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 2 is characterized in that the same sidewall (2) on every side of described connector (5) is provided with at least two.
4, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 2 is characterized in that being provided with connector (5) on the sidewall (2) on every side all.
5, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that described connector (5) is socket joint hole, bell-and-spigot pipe, reinforcing bar, steel mesh reinforcement, hollow module, solid module, weldment, cutting ferrule or bolt.
6, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) and basic unit's material are identical or different.
7, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that described overlapping layers (4) is positioned at the basic unit outside or inboard.
8, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that being connected with gluing, interlock, seam, pressing, screw between described overlapping layers (4) and the basic unit or the mode of riveted is overlapped into integral body.
9, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that overlapping layers (4) and lower shoe (3) are superimposed.
10, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that overlapping layers (4) is a cementitious material light aggregate concrete layer.
11, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that overlapping layers (4) is a cementitious material aerating concrete layer.
12, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1 is characterized in that overlapping layers (4) is a foam layer.
13, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 1, it is characterized in that upper plate (1), contain reinforce (6) in sidewall (2), lower shoe (3), overlapping layers (4) or the connector (5) on every side, perhaps there is reinforce (6) to expose, and with Cast-in-place concrete bonding, perhaps the reinforce (6) in separately stretches in the adjacent matrix drawknot mutually.
14,, it is characterized in that the horizontal profile of described cavity body or vertical cross section are shaped as polygon, corrugated or circular according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
15, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 14 is characterized in that described polygon is rectangle or square.
16,, it is characterized in that also being provided with on the described cavity body inner corner trim (7), chamfering (8), groove (9), pit (10), hole (11), boss module (12), raised line (13) or external corner (14) according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
17, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 16 is characterized in that described inner corner trim (7), chamfering (8), groove (9), hole (11), raised line (13) are parallel or crossing setting each other.
18,, it is characterized in that being provided with stiffening rib (15), bracing boom (16) or reinforcing rib (17) in the enclosed cavity of described cavity body according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
19, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 18, it is characterized in that described stiffening rib (15), bracing boom (16) or reinforcing rib (17) expose outside the cavity body, and with Cast-in-place concrete bonding, form the cast-in-place and prefabricated composite force structure that combines.
20, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 18, reinforce (6) exposes to it is characterized in that going up described stiffening rib (15), bracing boom (16), reinforcing rib (17) in addition, and bonds with Cast-in-place concrete.
21, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 18 is characterized in that described stiffening rib (15), bracing boom (16), reinforcing rib (17) and basic unit superimposed or superimposed back dew muscle, net reinforce (6), and bonds with Cast-in-place concrete.
22, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 18 is characterized in that described stiffening rib (15), bracing boom (16), reinforcing rib (17) are superimposed with overlapping layers (4).
23,, it is characterized in that being provided with light material (18) in the enclosed cavity of described cavity body according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
24, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 19, it is characterized in that the upper plate (1) of described cavity body or on every side the wall of sidewall (2) be light material (18).
25, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that described upper plate (1) or on every side sidewall (2) be dismountable movable part, perhaps upper plate (1) or on the sidewall (2) dismountable movable part is arranged on every side.
26, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that the upper plate (1) of described cavity body or on every side the external surface of sidewall (2) be the exasperate external surface.
27, the cast-in-situ concrete hollow floor of a kind of shuttering member according to claim 26 is characterized in that described external surface is corrugated, zigzag external surface.
28,, it is characterized in that described cavity body is provided with align member (19) according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
29, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that at least two above cavity body are connected as one by connector (5), constitute internal-rib die cavity (20) between the cavity body, shuttering member has constituted the shuttering member assembly, and Cast-in-place concrete has formed the Cast-in-place concrete internal-rib in the internal-rib die cavity.
30, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that the toss (21) that described lower shoe (3) is extended with toss (21) or reveals reinforce (6), perhaps plural at least cavity body connects into the gang mould mould component by toss (21).
31, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that described lower shoe (3) is the lower shoe of cement mortar, lightweight concrete or polymer concrete, perhaps the upper plate of cavity body (1) or on every side the wall of sidewall (2) be the wall of Cement fibre, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete.
32, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that the lower shoe of described lower shoe (3) for concrete or polymer mortar, perhaps the upper plate of cavity body (1) or on every side the wall of sidewall (2) be the wall of Cement fibre, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete.
33,, it is characterized in that upper plate (1), sidewall (2), lower shoe (3) or overlapping layers (4) are to be stained with the muscle of cementitious material or the reinforce of net (6) is formed by stacking by multilayer on every side according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
34,, it is characterized in that described overlapping layers (4) is originally as two-layer at least superimposed compound overlapping layers according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
35,, it is characterized in that described overlapping layers (4) is originally as at least two kinds of compound overlapping layerss that material is superimposed according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
36, according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13, it is characterized in that upper plate (1), the integral body that is formed in one of sidewall (2) or lower shoe (3) and overlapping layers (4) on every side, upper plate (1), sidewall (2), lower shoe (3) partly or entirely interconnect by overlapping layers (4) each other and enclose cavity body on every side.
37,, it is characterized in that upper plate (1), sidewall (2), lower shoe (3) interconnect by overlapping layers (4) each other and enclose cavity body on every side according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
38,, it is characterized in that shuttering member is provided with carrying part (22) according to the cast-in-situ concrete hollow floor of the described a kind of shuttering member of arbitrary claim in the claim 1 to 13.
CNB2005101060246A 2003-10-01 2003-10-01 Cast-in-situ hollow floor with shuttering member CN100439625C (en)

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Related Parent Applications (1)

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CN 200310100969 Division CN1226506C (en) 2003-10-01 2003-10-01 Shuttering member

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CNB2006101004274A Division CN100455750C (en) 2003-10-01 2003-10-01 Moulding-shell construction member

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CN100439625C true CN100439625C (en) 2008-12-03

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CN104314219A (en) * 2014-10-09 2015-01-28 江苏瑞永建设工程技术有限公司 Cast-in-place reinforced concrete sound absorbing hollow floor cover plate

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DE4121113A1 (en) * 1990-06-26 1992-01-02 Petr Hajek Reinforced concrete ceiling structure - uses cassette formation with hollow beams and steel concrete support plates
EP0866191A2 (en) * 1997-03-18 1998-09-23 Bilfinger + Berger Bauaktiengesellschaft Prefabricated element
WO2000075460A1 (en) * 1999-06-07 2000-12-14 Wolfgang Adolf Binder Formwork for building construction
CN2417222Y (en) * 1999-11-29 2001-01-31 邱则有 Fiber reinforced thin wall type element for filling steel bar reinforced concrete floor structure
CN2419292Y (en) * 2000-02-23 2001-02-14 梁军 Assembling building floor with low ribs
CN1356442A (en) * 2001-11-23 2002-07-03 邱则有 Mould with cavity structure for casting reinforced concrete floor slab

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121113A1 (en) * 1990-06-26 1992-01-02 Petr Hajek Reinforced concrete ceiling structure - uses cassette formation with hollow beams and steel concrete support plates
EP0866191A2 (en) * 1997-03-18 1998-09-23 Bilfinger + Berger Bauaktiengesellschaft Prefabricated element
WO2000075460A1 (en) * 1999-06-07 2000-12-14 Wolfgang Adolf Binder Formwork for building construction
CN2417222Y (en) * 1999-11-29 2001-01-31 邱则有 Fiber reinforced thin wall type element for filling steel bar reinforced concrete floor structure
CN2419292Y (en) * 2000-02-23 2001-02-14 梁军 Assembling building floor with low ribs
CN1356442A (en) * 2001-11-23 2002-07-03 邱则有 Mould with cavity structure for casting reinforced concrete floor slab

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