CN1847566A - In-situ cast hollow concrete slab - Google Patents
In-situ cast hollow concrete slab Download PDFInfo
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- CN1847566A CN1847566A CN 200510056593 CN200510056593A CN1847566A CN 1847566 A CN1847566 A CN 1847566A CN 200510056593 CN200510056593 CN 200510056593 CN 200510056593 A CN200510056593 A CN 200510056593A CN 1847566 A CN1847566 A CN 1847566A
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Abstract
The in-situ cast hollow concrete slab includes reinforced concrete and shuttering members, which are coated inside the reinforced concrete and arranged at some interval with in-situ cast reinforced concrete ribs in between. Each of the shuttering members includes top plate, side walls and bottom enclose to constitute one hollow cavity. It features that at least one of the top plate, the side walls and the bottom has superposed layer combined with the base layer integrally, and that at least one of the top plate, the side walls and the bottom is provided with connecting part. The present invention is suitable for use in various kinds of in-situ cast or pre-stressed reinforced concrete hollow floor slab, roof, wall, foundation slab and hollow bridge, especially hollow flat floor slab.
Description
(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.But, make inconvenient when this class shuttering member is produced, production efficiency is low, be not easy to streamline production, corresponding cost height, corresponding cast-in-place concrete cored construction cost height, simultaneously, cast-in-place concrete cored when construction, shuttering member laying location each other is inconvenient, easily produce displacement or inconsistent phenomenon, occur on the inconsistent and shuttering member of cast-in-situ reinforced 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, thus cast-in-place concrete cored total quality and stress performance influenced, increase difficulty of construction, therefore, develop a kind of novel cast-in-place concrete cored for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of cast-in-place concrete coredly, have good, the characteristics such as cost is low, easy construction of construction quality.
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 on every side, lower shoe is enclosed cavity body, it is characterized in that upper plate, at least one 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, at the upper plate of cavity body, sidewall on every side, at least one of lower shoe is provided with at least one connector.Like this, the shuttering member in cast-in-place concrete cored is when making, 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, treat the slip sclerosis after, 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, production efficiency is high, and corresponding cost is low, and resistance to deformation, anti-vibration performance are good; Simultaneously, when cast-in-place concrete cored construction, 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-situ reinforced concrete rib width that can not occur between shuttering member and the shuttering member is inconsistent, phenomenons such as cast-in-situ reinforced concrete upper plate and/or lower plate variable thickness cause, guaranteed cast-in-place concrete cored total quality, satisfied cast-in-place concrete cored stress performance requirement, reduced construction cost, 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.
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 on every side, lower shoe is enclosed cavity body, it is characterized in that upper plate, at least one 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 on every side, at least one of lower shoe is provided with at least one connector, 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, the shuttering member in cast-in-place concrete cored is when making, 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, treat the slip sclerosis after, 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, production efficiency is high, and corresponding cost is low, and resistance to deformation, anti-vibration performance are good; Simultaneously, when cast-in-place concrete cored construction, 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, can not occur that cast-in-situ reinforced concrete rib width between shuttering member and the shuttering member is inconsistent, phenomenon such as cast-in-situ reinforced concrete upper plate and/or lower plate variable thickness cause, guaranteed cast-in-place concrete cored total quality, satisfy cast-in-place concrete cored stress performance requirement, reduced construction cost; In addition, upper plate constitutes the cast-in-place concrete cored table of going up or/and the structure-bearing member of going to the bottom or/and go to the bottom, make cast-in-place concrete cored construction easier, construction cost is lower, structure is simpler, thereby reached purpose of the present invention, be applicable to that hollow building cover, roof system, body of wall, sole plate and the hollow bridges of cast-in-situ reinforced concrete or prestressed reinforced concrete used, be 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 shuttering member.Like this, in cast-in-place concrete cored, sidewall is provided with connector around the shuttering member, can accurately control the spacing between the shuttering member, and simultaneously, secure and reliable connection has improved cast-in-place concrete cored quality 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 cast-in-place concrete cored quality control on construction.
Feature of the present invention also is to be provided with connector on the sidewall around all.Like this, connector is arranged on around all of shuttering member on the sidewall, connects very conveniently, greatly reduces cast-in-place concrete cored difficulty of construction, has improved cast-in-place concrete cored 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, bolt.Like this, in cast-in-place concrete cored, 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 described overlapping layers is identical with the basic unit material.Like this, both binding affinities are better, the two can be combined together better, make shuttering member have the better overall performance, simultaneously, in cast-in-place concrete cored, but its overlapping layers participation structure is stressed jointly, improved cast-in-place concrete cored combination property, corresponding cast-in-place concrete cored better quality.
Feature of the present invention is that also described overlapping layers is different with the basic unit material.Like this, be convenient to select more economic material as overlapping layers, help reducing production costs, improve the intensity and the rigidity of shuttering member, simultaneously, in cast-in-place concrete cored, but its overlapping layers participation structure is stressed jointly, improve cast-in-place concrete cored combination property, correspondingly reduced cast-in-place concrete cored construction cost.
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, correspondingly also reduce cast-in-place concrete cored cost.
Feature of the present invention also be between described overlapping layers and the basic unit with glued, bonding, interlock, seam, pressing, wire drawing, plate close, the mode of screw or 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 described 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, reduces production costs the construction cost that corresponding reduction is cast-in-place concrete cored.
Feature of the present invention is that also described 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 survivability is strong, and is not fragile, and shuttering member is in light weight, simultaneously, in cast-in-place concrete cored, but also participation structure stressed of overlapping layers.
Feature of the present invention is that also described overlapping layers is a cementitious material aerating concrete layer.Like this, the weight of shuttering member is lighter, intensity is bigger, simultaneously, and in cast-in-place concrete cored, but also participation structure stressed of overlapping layers.
Feature of the present invention is that also described 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, simultaneously shuttering member from heavy and light, can further reduce cast-in-place concrete cored weight, improve cast-in-place concrete cored combination property.
Feature of the present invention also is upper plate, contains reinforce at least one in sidewall, lower shoe, overlapping layers or the connector on every side, perhaps has reinforce to expose, and is anchored in the steel bar concrete, and perhaps the reinforce in separately stretches in the adjacent matrix drawknot mutually.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 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.Owing to upper plate, contain reinforce in sidewall, lower shoe 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-place concrete cored globality 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, corresponding cast-in-place concrete cored better quality; 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, the construction cost that corresponding reduction is cast-in-place concrete cored.
Feature of the present invention is that also the horizontal profile of described shuttering member or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.Like this, the variation of shuttering member shape in cast-in-place concrete cored, has correspondingly formed various difform cast-in-situ concrete structures, thereby has made cast-in-place concrete cored structure more reasonable, has made things convenient for design and construction unit to select for use.
Feature of the present invention also is also to be provided with on the described 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 chamfering, inner corner trim, groove, the pit, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The boss module that is provided with on the 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, chamfering on the shuttering member, inner corner trim, groove, raised line self or be parallel, quadrature, oblique or grade separation setting mutually or form grid, after concrete is built at above-mentioned position, the corresponding Cast-in-place concrete that has formed parallel, quadrature, oblique or grade separation adds competent structure, has improved cast-in-place concrete cored mechanical property greatly.
Feature of the present invention also is to be provided with in the enclosed cavity of described 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 be anchored in the steel bar concrete, perhaps stiffening rib, bracing boom, reinforcing rib are superimposed with overlapping layers.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, optimize cast-in-situ concrete hollow intralamellar part stress system.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.
Feature of the present invention also is to be provided with light material in the enclosed cavity of described shuttering member.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.; the diversity of its light material kind; draw materials nearby when being convenient to produce; help reducing production costs; corresponding cast-in-place concrete cored insulation, heat insulation, sound insulation value is better, and helps reducing construction cost.
Feature of the present invention also be the upper plate of described shuttering member or on every side the wall of sidewall or lower shoe be light material.Like this, the shuttering member of the wall that light material is made is in light weight, in cast-in-place concrete cored, and transportation, easy for installation, difficulty of construction and labour intensity reduce greatly, help improving speed of application, reduce cast-in-place concrete cored cost of manufacture.
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 shuttering member inside 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, help reducing difficulty of construction, reduce cast-in-place concrete cored 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 or exasperate external surface on every side.Like this, the upper plate of shuttering member, 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, align member can accurately be located shuttering member, prevents that phenomenons such as shuttering member floats when building concrete, displacement from producing, and simultaneously, also can carry out spacingly to reinforcing bar, can guarantee cast-in-place concrete cored pouring quality effectively.
Feature of the present invention is that also at least two above shuttering members are connected as one by connector, constitutes the internal-rib die cavity between the shuttering member, and cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.Like this, in cast-in-place concrete cored, Cast-in-place concrete enters in the internal-rib die cavity, has formed the Cast-in-place concrete internal-rib, has improved cast-in-place concrete cored mechanical property; Simultaneously, shuttering member is connected as one by connector, has constituted the hollow mould shell assembly, thereby, improved cast-in-place concrete cored efficiency of construction and speed of application greatly.
Feature of the present invention also is the toss that described lower shoe is extended with toss or reveals reinforce, perhaps plural at least shuttering member connects into the gang mould mould component by toss, constitute the internal-rib die cavity between the shuttering member, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.
Feature of the present invention is that also described lower shoe is the lower shoe of cement mortar, concrete, lightweight concrete, polymer concrete or polymer mortar, perhaps the upper plate of shuttering member 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 or lightweight concrete or sidewall on every side.
Feature of the present invention also is described upper plate, at least one in sidewall, lower shoe or the overlapping layers is 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, the variation of shuttering member manufacturing materials can make shuttering member fully satisfy the needs of various different situations, helps reducing product cost, the construction cost that corresponding reduction is cast-in-place concrete cored.
Feature of the present invention also is described 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.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 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.
Feature of the present invention is also that described shuttering member is all wrapped up in and is contained in the steel bar concrete.Like this, cast-in-place concrete cored overall performance is better, and mechanical property is better.
Feature of the present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, the mechanical property of hollowcore slab is better, helps that local pressure in cast-in-place concrete cored is increased the district and strengthens; When being provided with dark beam, can strengthen cast-in-place concrete cored mechanical property, simultaneously, dark beam lies in the cast-in-situ concrete hollow intralamellar part, it is attractive in appearance not influence cast-in-place concrete cored external structure, does not take the usage space of building during use, can more effectively improve the usage space of building.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is one of structural representation of 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.
Figure 24 be shuttering member 2 in the embodiment of the invention structural representation 20.
Figure 25 be shuttering member 2 in the embodiment of the invention structural representation 21.
Figure 26 be shuttering member 2 in the embodiment of the invention structural representation 22.
Figure 27 be shuttering member 2 in the embodiment of the invention structural representation 23.
Figure 28 is the structural representation of the embodiment of the invention 5.
Figure 29 is the structural representation of the embodiment of the invention 6.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1, 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 on every side, lower shoe 6 is enclosed cavity body, it is characterized in that upper plate 4, at least one basic unit of sidewall 5 or lower shoe 6 is superimposed with a slice overlapping layers 7 at least on every side, overlapping layers 7 is overlapped into integral body with basic unit, at the upper plate 4 of cavity body, sidewall 5 on every side, at least one of lower shoe 6 is provided with at least one connector 8.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 for going to the bottom, 7 is overlapping layers, 8 is connector, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-situ reinforcing steel bar concrete hollow slab comprises steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, and shuttering member 2 comprises upper plate 4, sidewall 5, lower shoe 6 on every side, upper plate 4, sidewall 5, lower shoe 6 are enclosed cavity body on every side, its described lower shoe 6 is superimposed with overlapping layers 7, and overlapping layers 7 is overlapped into integral body with basic unit, and sidewall 5 is provided with connector 8 around the cavity body.As shown in Figure 5, be the structural representation of shuttering member 2.
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 on every side, lower shoe 6 is enclosed cavity body, it is characterized in that upper plate 4, at least one basic unit of sidewall 5 or lower shoe 6 is superimposed with a slice overlapping layers 7 at least on every side, overlapping layers 7 is overlapped into integral body with basic unit, upper plate 4 in cavity body, sidewall 5 on every side, at least one of lower shoe 6 is provided with at least one connector 8, 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, its described upper plate 4 is superimposed with overlapping layers 7, overlapping layers 7 is overlapped into integral body with basic unit, sidewall 5 is provided with connector 8 around the cavity body, the plate face of upper plate 4 exposes outside, with cast-in-place concrete cored upper surface flush, upper plate 4 constitutes the structure-bearing member of cast-in-place concrete cored upper surface.As shown in Figure 3, its described lower shoe 6 is superimposed with overlapping layers 7, overlapping layers 7 is overlapped into integral body with basic unit, sidewall 5 is provided with connector 8 around the cavity body, the bottom surface of lower shoe 6 exposes outside, flush with cast-in-place concrete cored bottom surface, lower shoe 6 constitutes the structure-bearing member of cast-in-place concrete cored lower shoe.As shown in Figure 4, its described upper plate 4 and lower shoe 6 are superimposed with overlapping layers 7 respectively, overlapping layers 7 is overlapped into integral body with basic unit, sidewall 5 is provided with connector 8 around the cavity body, the plate face of upper plate 4 and the bottom surface of lower shoe 6 expose outside, flush with cast-in-place concrete cored upper surface and bottom surface respectively, upper plate 4 and lower shoe 6 constitute the cast-in-place concrete cored structure-bearing member of going up table and lower shoe.
Feature of the present invention is that also described connector 8 is arranged on the sidewall 5 on every side of shuttering member 2.As shown in Figure 6, its described connector 8 is arranged on the sidewall 5 on every side of shuttering member 2.
Feature of the present invention is that also described connector 8 same sidewalls 5 on every side are provided with at least two.As shown in Figure 7, its described connector 8 same sidewalls 5 on every side are provided with a plurality of.
Feature of the present invention also is to be provided with connector 8 on the sidewall 5 around all.What as shown in Figure 8, they were all is provided with connector 8 on the sidewall 5 on every side.
Feature of the present invention is that also described connector 8 is socket joint hole, bell-and-spigot pipe, reinforcing bar, steel mesh reinforcement, hollow module, solid module, weldment, cutting ferrule, bolt.As shown in Figure 9, its described connector 8 is a bell-and-spigot pipe.
Feature of the present invention is that also described overlapping layers 7 is identical with the basic unit material.As shown in figure 10, its described overlapping layers 7 is identical with the basic unit material.
Feature of the present invention is that also described overlapping layers 7 is different with the basic unit material.As shown in figure 11, its described overlapping layers 7 is different with the basic unit material.
Feature of the present invention is that also described overlapping layers 7 is positioned at the basic unit outside or inboard.As shown in figure 11, its described overlapping layers 7 is positioned at the basic unit inboard.
Feature of the present invention also be between described overlapping layers 7 and the basic unit with glued, bonding, interlock, seam, pressing, wire drawing, plate close, the mode of screw or riveted is overlapped into integral body.As shown in figure 12, the mode with gluing is overlapped into integral body between its described overlapping layers 7 and the basic unit.
Feature of the present invention is that also described overlapping layers 7 is superimposed with lower shoe 6.As shown in figure 13, its described overlapping layers 7 is superimposed with lower shoe 6.
Feature of the present invention is that also described overlapping layers 7 is cementitious material light aggregate concrete layer.As shown in figure 12, its described overlapping layers 7 is a cementitious material light aggregate concrete layer.
Feature of the present invention is that also described overlapping layers 7 is cementitious material aerating concrete layer.As shown in figure 13, its described overlapping layers 7 is a cementitious material aerating concrete layer.
Feature of the present invention is that also described overlapping layers 7 is foam layer.As shown in figure 11, its described overlapping layers 7 is a foam layer.
Feature of the present invention also is upper plate 4, contains reinforce 9 at least one in sidewall 5, lower shoe 6, overlapping layers 7 or the connector 8 on every side, perhaps there is reinforce 9 to expose, and be anchored in the steel bar concrete 1, perhaps the reinforce 9 in separately stretches in the adjacent matrix drawknot mutually.As shown in figure 13, its described upper plate 4, contain reinforce 9 in sidewall 5 and the lower shoe 6 on every side.
Feature of the present invention is that also the horizontal profile of described shuttering member 2 or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.As shown in figure 13, the horizontal profile of its described shuttering member 2 is shaped as the arc angle polygon.
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 10, chamfering 11, groove 12, pit 13, hole 14, boss module 15, raised line 16, the external corner 17.As shown in figure 14, also be provided with chamfering 11, groove 12, pit 13, hole 14, boss module 15 and external corner 17 on its described shuttering member 2.
Feature of the present invention also is described inner corner trim 10, chamfering 11, groove 12, hole 14, raised line 16 self or is parallel, quadrature, oblique or grade separation setting mutually or forms grid.As shown in figure 15, its described inner corner trim 10, chamfering 11, groove 12, raised line 16 self or be parallel, quadrature mutually and the grade separation setting.
Feature of the present invention also is to be provided with stiffening rib 18 in the enclosed cavity of described shuttering member 2, bracing boom 19, in the reinforcing rib 20 at least one, stiffening rib 18 is perhaps arranged, bracing boom 19, in the reinforcing rib 20 at least one exposed outside the shuttering member 2, and be anchored in the steel bar concrete 1, perhaps stiffening rib 18, bracing boom 19, also have reinforce 9 to expose on the reinforcing rib 20, and be anchored in the steel bar concrete 1, perhaps stiffening rib 18, bracing boom 19, reinforcing rib 20 and basic unit's superimposed or superimposed back dew muscle, net reinforce 9, and be anchored in the steel bar concrete 1, perhaps stiffening rib 18, bracing boom 19, reinforcing rib 20 is superimposed with overlapping layers 7.As shown in figure 16, be provided with stiffening rib 18, bracing boom 19 and reinforcing rib 20 in the enclosed cavity of its described shuttering member 2, stiffening rib 18 and bracing boom 19 expose outside the shuttering member 2, and are anchored in the steel bar concrete 1 of concrete hollow board.
Feature of the present invention also is to be provided with light material 21 in the enclosed cavity of described shuttering member 2.As shown in figure 17, be provided with light material 21 in the enclosed cavity of its described shuttering member 2, diagram light material 21 is an expanded perlite.
Feature of the present invention also be the upper plate 4 of described shuttering member 2 or on every side the wall of sidewall 5 or lower shoe 6 be light material 21.As shown in figure 18, the upper plate 4 of its described shuttering member 2, the wall of sidewall 5 and lower shoe 6 is a light material 21 on every side, and diagram light material 21 is the haydite concrete.
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 22 arranged.As shown in figure 19, its described upper plate 4 is dismountable movable part 22.
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 or exasperate external surface on every side.As shown in figure 20, the upper plate 4 of its described shuttering member 2 and on every side the external surface of sidewall 5 be the exasperate external surface.
Feature of the present invention is that also described shuttering member 2 is provided with align member 23.As shown in figure 21, its described shuttering member 2 is provided with align member 23.
Feature of the present invention is that also at least two above shuttering members 2 are connected as one by connector 8, constitute internal-rib die cavity 24 between the shuttering member 2, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 25 in internal-rib die cavity 24, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 22, its described a plurality of shuttering members 2 are connected as one by connector 8, constitute internal-rib die cavity 24 between the shuttering member 2.As shown in figure 28, its described a plurality of shuttering members 2 are connected as one by connector 8, constitute internal-rib die cavity 24 between the shuttering member 2, and cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 25 in internal-rib die cavity 24, and links to each other with cast-in-situ reinforced concrete rib 3.
Feature of the present invention also is the toss 26 that described lower shoe 6 is extended with toss 26 or reveals reinforce 9, perhaps plural at least cavity body connects into the gang mould mould component by toss 26, constitute internal-rib die cavity 24 between the shuttering member 2, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 25 in internal-rib die cavity 24, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 23, its described lower shoe 6 is extended with toss 26, and a plurality of cavity body connect into the gang mould mould component by toss 26, constitutes internal-rib die cavity 24 between the shuttering member 2.As shown in figure 29, its described lower shoe 6 is extended with toss 26, and a plurality of cavity body connect into the gang mould mould component by toss 26, constitutes internal-rib die cavity 24 between the shuttering member 2, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 25 in internal-rib die cavity 24, and links to each other with cast-in-situ reinforced concrete rib 3.
Feature of the present invention also is the lower shoe of described lower shoe 6 for cement mortar, concrete, lightweight concrete, polymer concrete or polymer mortar, perhaps the upper plate 4 of shuttering member 2 or on every side sidewall 5 be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete or sidewall on every side.As shown in figure 24, its described lower shoe 6 is the lower shoe of cement concrete, and the upper plate 4 of shuttering member 2 is the fibroreticulate upper plate of cement mortar.
Feature of the present invention also is described upper plate 4, at least one in sidewall 5, lower shoe 6 or the overlapping layers 7 is to be stained with the muscle of cementitious material or the reinforce 9 of net is formed by stacking by multilayer on every side.As shown in figure 25, its described overlapping layers 7 is to be formed by stacking by the net reinforce 9 that multilayer is stained with cementitious material.
Feature of the present invention also is described upper plate 4, the integral body that is formed in one of at least one in sidewall 5, the lower shoe 6 and overlapping layers 7 on every side.As shown in figure 26, the integral body that is formed in one of its described upper plate 4 and overlapping layers 7.
Feature of the present invention is that also shuttering member is provided with carrying part 27.Shown in Figure 23,27, its described shuttering member is provided with carrying part 27.
Feature of the present invention is also that described shuttering member 2 is all wrapped up in and is contained in the steel bar concrete 1.As shown in Figure 1, its described shuttering member 2 is all wrapped up in and is contained in the steel bar concrete 1.
Feature of the present invention also is describedly also to be provided with dark beam 28 or/and bright beam 29 in cast-in-place concrete cored.As shown in Figure 1, it describedly also is provided with dark beam 28 and bright beam 29 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 28 or bright beam 29, 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) on every side, lower shoe (6) is enclosed cavity body, it is characterized in that upper plate (4), at least one basic unit of sidewall (5) or lower shoe (6) is superimposed with a slice overlapping layers (7) at least on every side, overlapping layers (7) is overlapped into integral body with basic unit, at the upper plate (4) of cavity body, sidewall (5) on every side, at least one of lower shoe (6) is provided with at least one connector (8).
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) on every side, lower shoe (6) is enclosed cavity body, it is characterized in that upper plate (4), at least one basic unit of sidewall (5) or lower shoe (6) is superimposed with a slice overlapping layers (7) at least on every side, overlapping layers (7) is overlapped into integral body with basic unit, upper plate (4) in cavity body, sidewall (5) on every side, at least one of lower shoe (6) is provided with at least one connector (8), 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, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that described connector (8) be arranged on shuttering member (2) around on the sidewall (5); Perhaps the same sidewall (5) on every side of connector (8) is provided with at least two; Perhaps be provided with connector (8) on the sidewall (5) on every side all.
4,, it is characterized in that described connector (8) is socket joint hole, bell-and-spigot pipe, reinforcing bar, steel mesh reinforcement, hollow module, solid module, weldment, cutting ferrule, bolt according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps overlapping layers (7) is identical with the basic unit material; Perhaps overlapping layers (7) is different with the basic unit material; Perhaps overlapping layers (7) is positioned at the basic unit outside or inboard; Perhaps between overlapping layers (7) and the basic unit with glued, bonding, interlock, seam, pressing, wire drawing, plate close, the mode of screw or riveted is overlapped into integral body.
5,, it is characterized in that described overlapping layers (7) and lower shoe (6) are superimposed according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps overlapping layers (7) is a cementitious material light aggregate concrete layer; Perhaps overlapping layers (7) is a cementitious material aerating concrete layer; Perhaps overlapping layers (7) is a foam layer.
6, a kind of shuttering member according to claim 1, it is characterized in that upper plate (4), contain reinforce (9) at least one in sidewall (5), lower shoe (6), overlapping layers (7) or the connector (8) on every side, perhaps there is reinforce (9) to expose, and be anchored in the steel bar concrete (1), perhaps the reinforce (9) in separately stretches in the adjacent matrix drawknot mutually; Perhaps the horizontal profile of shuttering member (2) or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular; Perhaps also be provided with at least one in inner corner trim (10), chamfering (11), groove (12), pit (13), hole (14), boss module (15), raised line (16), the external corner (17) on the shuttering member (2); Perhaps inner corner trim (10), chamfering (11), groove (12), hole (14), raised line (16) self or be parallel, quadrature, oblique or grade separation setting mutually or form grid.
7, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that being provided with stiffening rib (18) in the enclosed cavity of described shuttering member (2), bracing boom (19), in the reinforcing rib (20) at least one, stiffening rib (18) is perhaps arranged, bracing boom (19), in the reinforcing rib (20) at least one exposed outside the shuttering member (2), and be anchored in the steel bar concrete (1), perhaps stiffening rib (18), bracing boom (19), reinforcing rib (20) is gone up also has reinforce (9) to expose, and be anchored in the steel bar concrete (1), perhaps stiffening rib (18), bracing boom (19), reinforcing rib (20) and basic unit's superimposed or superimposed back dew muscle, net reinforce (9), and be anchored in the steel bar concrete (1) perhaps stiffening rib (18), bracing boom (19), reinforcing rib (20) is superimposed with overlapping layers (7); Perhaps be provided with light material (21) in the enclosed cavity of shuttering member (2); Perhaps the upper plate (4) of shuttering member (2) or on every side the wall of sidewall (5) or lower shoe (6) be light material (21); Perhaps upper plate (4) or on every side at least one in the sidewall (5) for or dismountable movable part (22) arranged.
8,, it is characterized in that the upper plate (4) of described shuttering member (2), at least one in the external surface of sidewall (5) is corrugated, zigzag or exasperate external surface on every side according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps shuttering member (2) is provided with align member (23); Perhaps at least two above shuttering members (2) are connected as one by connector (8), constitute internal-rib die cavity (24) between the shuttering member (2), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (25) in internal-rib die cavity (24), and links to each other with cast-in-situ reinforced concrete rib (3); Perhaps lower shoe (6) is extended with the toss (26) of toss (26) or dew reinforce (9), perhaps plural at least cavity body connects into the gang mould mould component by toss (26), constitute internal-rib die cavity (24) between the shuttering member (2), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (25) in internal-rib die cavity (24), and links to each other with cast-in-situ reinforced concrete rib (3).
9, according to claim 1 or 2 described a kind of cast-in-place concrete cored, it is characterized in that the lower shoe of described lower shoe (6) for cement mortar, concrete, lightweight concrete, polymer concrete or polymer mortar, perhaps the upper plate (4) of shuttering member (2) or on every side sidewall (5) be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, plastics, metal crimp template or lightweight concrete or sidewall on every side; Perhaps upper plate (4), at least one in sidewall (5), lower shoe (6) or the overlapping layers (7) is to be stained with the muscle of cementitious material or the reinforce of net (9) is formed by stacking by multilayer on every side; Perhaps upper plate (4), the integral body that is formed in one of at least one in sidewall (5), the lower shoe (6) and overlapping layers (7) on every side.
10,, it is characterized in that shuttering member is provided with carrying part (27) according to claim 1 or 2 described a kind of cast-in-place concrete cored; Perhaps shuttering member (2) is all wrapped up in and is contained in the steel bar concrete (1); Also be provided with dark beam (28) in perhaps cast-in-place concrete cored or/and bright beam (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510056593 CN1847566A (en) | 2005-04-04 | 2005-04-04 | In-situ cast hollow concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510056593 CN1847566A (en) | 2005-04-04 | 2005-04-04 | In-situ cast hollow concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1847566A true CN1847566A (en) | 2006-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510056593 Pending CN1847566A (en) | 2005-04-04 | 2005-04-04 | In-situ cast hollow concrete slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1847566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821271A (en) * | 2014-02-28 | 2014-05-28 | 长春工程学院 | Light heat-preservation sound-insulation and supporting-free floor slab |
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2005
- 2005-04-04 CN CN 200510056593 patent/CN1847566A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821271A (en) * | 2014-02-28 | 2014-05-28 | 长春工程学院 | Light heat-preservation sound-insulation and supporting-free floor slab |
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