CN101187233B - In situ casting concrete hollow building board - Google Patents
In situ casting concrete hollow building board Download PDFInfo
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- CN101187233B CN101187233B CN 200710167287 CN200710167287A CN101187233B CN 101187233 B CN101187233 B CN 101187233B CN 200710167287 CN200710167287 CN 200710167287 CN 200710167287 A CN200710167287 A CN 200710167287A CN 101187233 B CN101187233 B CN 101187233B
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Abstract
A cast-in-situs reinforced concrete hollow floor plate comprises cast-in-situs reinforced bar concrete and a hollow cavity formwork component which comprises an upper board (1), a surrounding lateral wall (2), a lower bottom board (3), and a cantilever slab (4), wherein a sealed cavity is surrounded by the upper board (1), the surrounding lateral wall (2), and the lower bottom board (3), and the cantilever slab (4) extends from at least one outer side of the lower bottom board (3) or/and the surrounding lateral wall (2). The invention is characterized in that at least one side of the cantilever slab (4) is a cantilever slab with overlapping layers. The cantilever slab with overlapping layers comprises at least one prefabricated layer (5), and the walls of the prefabricated layers (5) or the upper board (1) or the surrounding lateral walls are made of plastic. The invention is suitable for the employment in hollow boards, hollow floors, roofs, foundation bottom board, walls, and hollow bridges of cast-in-situ reinforced concrete or inherent stress reinforced concrete, in particular to hollow floors without beams.
Description
The application be that October 21, application number in 2003 are 200310101176.8 the applying date, name is called the dividing an application of application for a patent for invention of " a kind of cavity former component ".
(1) technical field
The present invention relates to a kind of steel bar reinforced hollow concrete roof cast-in-situs.
(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.The patent No. of applying on November 29th, 1999 such as the applicant is that ZL99249798.1, name are called " fiber reinforced thin wall type element for filling steel bar reinforced " utility model patent, 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, the characteristics such as that this cavity former component has is lightweight, intensity is high, simple in structure, convenient construction and transport.Simultaneously, this kind polyhedron cavity former component in order to save construction formwork, is gone to the bottom also and can be stretched out the formation bridging piece from sidewall on every side, and bridging piece can be used as the stay in place formwork of the in-place concret rib between the cavity former component, is conducive to improve speed of application, reducing construction cost.But, when producing, makes this class shuttering member inconvenience, and production efficiency is low, is not easy to streamline production, and corresponding cost is high, and therefore, developing a kind of novel the cast-in-place concrete cored of cavity former component has been to be badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of steel bar reinforced hollow concrete roof cast-in-situs, have the characteristics such as easy, that production efficiency is high, cost is low of making.
Solution of the present invention is on the basis of existing technology, comprise cavity former component, cavity former component comprises upper plate, sidewall, lower shoe, toss on every side, upper plate, sidewall, lower shoe surround enclosed cavity on every side, toss from lower shoe or/and on every side at least one outside of sidewall stretch out, it is characterized in that at least one side toss is the overlapping layers toss, the overlapping layers toss comprises at least one deck preformed layer, preformed layer or upper plate or on every side the wall of sidewall be plastics.Like this, when cavity former component is made, because at least one side toss is superimposed toss, can make first the open shutting structural member of the ambient side cornice flanging of an opening, then, in the lower shoe mould, make lower shoe, at it not before the setting and harden, open shutting structural member is fastened on it, the flanging that it is prefabricated and the superimposed bonding of cast-in-place lower shoe form integral body, maintenance is to stipulating the length of time, can obtain the cavity former component with the overlapping layers toss, it is made easily, production efficiency is high, and corresponding cost is low, simultaneously, cavity former component also has simple in structure, intensity is high, resistance to deformation, shock resistance is good, easy construction, the 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 Flat and use.
Feature of the present invention also be toss around the lower shoe outside or/and on every side sidewall around the bottom outside stretch out.
Feature of the present invention also be the overlapping layers toss around the lower shoe outside or/and on every side sidewall around the bottom outside stretch out.
Feature of the present invention is that also described overlapping layers toss is that preformed layer and preformed layer are formed by stacking.Like this, the overlapping layers toss is that preformed layer is formed by stacking, preformed layer is mutually cementing or bonding or bolt connection or welding each other, thereby the making of cavity former component is simpler, convenient, fast, lower shoe is pre-prepared usefulness in large quantity also, thereby greatly improve the production efficiency of cavity former component.
Feature of the present invention also is to be superimposed with the cast-in-place layer of now smearing of one deck on the preformed layer of described overlapping layers toss.Like this, the overlapping layers toss chimeric firmly, be difficult for loosening, overall performance is good, adopts prefabricated and cast-in-place mode of now smearing to combine, and can increase substantially production efficiency.
Feature of the present invention is that also described overlapping layers toss is one deck preformed layer, the cast-in-place layer of now smearing of one deck, and one deck preformed layer multilayer build-up forms again.Like this, preformed layer and the cast-in-place superimposed wall body form of structure of the staggered stratiform that is superimposed of layer of now smearing greatly improved the production efficiency of cavity former component, and production process are simple, is conducive to reduce cost.
Feature of the present invention is that also described overlapping layers toss is the cast-in-place layer of now smearing of one deck, one deck preformed layer, and the cast-in-place layer multi-layer of now smearing of one deck is formed by stacking again.Like this, overlapping layers toss intensity is high, rigidity is large, shock resistance is good, simultaneously, and because the cast-in-place stacked build-in preformed layer that closes of now smearing is arranged, make it be difficult for getting loose, separating, thereby the globality of shuttering member is better, and in addition, the production technology of shuttering member is also simple, production efficiency is high, is conducive to reduce manufacture cost.
Feature of the present invention is that also preformed layer in the described overlapping layers toss is for the prefabricated limit of sidewall disjunctor on every side or precast plate or embedded sheet or with the prefabricated film of connector.Like this, when the preformed layer in the overlapping layers toss is prefabricated limit with sidewall disjunctor on every side, superimposed toss is manufactured conveniently, the while good integrity, when it is precast plate or embedded sheet or during with the prefabricated film of connector, preformed layer in the toss is mechanization production in large quantity, has greatly improved production efficiency.
Feature of the present invention is that also the preformed layer in the described overlapping layers toss links to each other with lower shoe.Like this, preformed layer has the advantages such as intensity height, rigidity is large, fracture resistance is good for the toss with the lower shoe disjunctor, and toss can be satisfied the working load requirement fully in application process.
The preformed layer that feature of the present invention also is described overlapping layers toss is different from cast-in-place material of now smearing layer.Like this, the preformed layer of overlapping layers toss and cast-in-place now smear the layer material not simultaneously, be convenient to select more economical material as overlapping layers, be conducive to reduce production costs, the raising cavity former component strength and stiffness.
Feature of the present invention also is the upper plate of described cavity former component, sidewall, lower shoe, toss, preformed layer or cast-in-place now smearing at least a in the layer are contained reinforce on every side, and stretches into anchoring in the adjacent wall body, perhaps also to having exposed outside reinforce.Reinforce is silk, muscle slender member, or cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or sheet, band, or the two above combination, 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. such as reinforce.Like this, reinforce stretches in the matrix of each adjacent member mutually drawknot, and then the globality of shuttering member is better, and intensity is higher, and rigidity is larger.Simultaneously, the kind of reinforce is many, and the selecting of reinforce when being convenient to design and production and making shuttering member is conducive to reduce material cost, to satisfy the needs of various different occasions.
Feature of the present invention also be between the preformed layer of described overlapping layers toss or with cast-in-place now smear between the layer with bonding, interlock, seam, pressing, anchor pole be connected, the wire drawing connection, screw connects or the mode of riveted is overlapped into integral body.Like this, between the preformed layer of overlapping layers toss or and cast-in-placely now smear superimposed mode variation between the layer, make between the preformed layer of overlapping layers toss or be connected superimposed conveniently with cast-in-place now smearing between the layer, can satisfy the application needs under the various different occasions.
Feature of the present invention also is also to be provided with on the described cavity former component at least a in inner corner trim, chamfering, groove, pit, hole, boss module, raised line or the 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 arranges 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 or raised line mutually are parallel, quadrature, oblique or grade separation setting or mutually form latticed setting.Like this, after shuttering member is applied in the cast-in-situ concrete hollow floor, inner corner trim on the shuttering member, chamfering, groove, raised line self or mutually be 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 greatly improved the mechanical property of cast-in-situ concrete hollow floor.
Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component at least a in stiffening rib, bracing boom or the reinforcing rib, at least a exposing outside the cavity former component in stiffening rib, bracing boom or the reinforcing rib perhaps arranged, perhaps also have reinforce to expose on stiffening rib, bracing boom or the reinforcing rib, perhaps superimposed the or superimposed rear dew muscle of stiffening rib, bracing boom or reinforcing rib and wall body, net reinforce.Like this, after shuttering member is applied in the cast-in-situ concrete hollow floor, stiffening rib, the reinforcing rib that arranges in the shuttering member or the stiffening rib that exposes, 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 prefabricated stiffening rib, reinforcing rib are superimposed in the basic unit, then the making of shuttering member is more convenient.
Feature of the present invention also is to be provided with light material in the enclosed cavity of described cavity former component.The sound insulation of shuttering member, heat insulation, heat-insulating property like this, have greatly been improved; Simultaneously, shuttering member also has preferably shock resistance, has reduced the breakage rate of product in the construction application process.Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or Ceramsite Concrete etc., and the diversity of its light material kind is drawn materials when being convenient to produce nearby, is conducive to reduce production costs.
Feature of the present invention also be described upper plate or on every side in the sidewall at least a for or dismountable movable part arranged.Like this, can make things convenient at any time the situation that checks shuttering member inside, also can at any time at interior section or whole filling with light material of shuttering member, perhaps at inner other parts of installing of shuttering member, spray first-class such as junction box, hydroelectric line, fire-fighting simultaneously.
Feature of the present invention also be the upper plate of described cavity former component or on every side at least a in the external surface of sidewall be corrugated, zigzag or 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, greatly improved the adhesion between shuttering member and the Cast-in-place concrete, that has also improved simultaneously superstructure hangs performance and overall performance.
Feature of the present invention also is to be provided with align member on the described cavity former component.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 the phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out reinforcing bar spacingly, effectively guarantee the pouring quality of superstructure.
Feature of the present invention also is to be provided with on the described cavity former component connector connected to one another between the cavity former component.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L-type steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, after shuttering member was applied in the cast-in-situ concrete hollow floor, the connector that arranges on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width of control in-place concret rib and height, the pouring quality of assurance superstructure internal construction; Simultaneously, also be conducive to shuttering member connection location each other, perhaps consist of in groups member, accelerate speed of application.
Feature of the present invention is that also at least one outside of described upper plate is extended with toss.Like this, upper plate is extended with toss, when then shuttering member is applied in the cast-in-situ concrete hollow body of wall, can save the construction formwork of body of wall both sides, greatly improves efficiency of construction.
Feature of the present invention is that also the toss that described upper plate stretches out is the overlapping layers toss.Like this, the making of cavity former component is more convenient, and production efficiency is higher, and cost is lower.
Feature of the present invention also is described upper plate or is superimposed with preformed layer on sidewall or lower shoe at least a on every side.Like this, owing to be superimposed with preformed layer, need not to remove after superimposed, thereby the making of cavity former component is more convenient, production efficiency is higher, and cost is lower; Simultaneously, also can improve the strength and stiffness of cavity former component.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for cement mortar, its upper plate or on every side the wall of sidewall be that Cement fibre is made, its preformed layer is that light aggregate concrete layer, Aerated Concrete layer are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for Polymer concrete, its upper plate or on every side the wall of sidewall be that Cement fibre net or cement steel net are made, its preformed layer is that cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for polymer mortar, its upper plate or on every side the wall of sidewall be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer is that plastic plate or metal press plate or wood glue plate are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for cement mortar, its upper plate or on every side the wall of sidewall be that Cement fibre net or cement steel net are made, its preformed layer is that cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for cement mortar, its upper plate or on every side the wall of sidewall be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer is that plastic plate or metal press plate or wood glue plate are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for cement mortar, its upper plate or on every side the wall of sidewall be that Cement fibre net or cement steel net are made, its preformed layer is that cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for light concrete or Polymer concrete, its upper plate or on every side the wall of sidewall be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer is that plastic plate or metal press plate or wood glue plate are made.
Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for polymer mortar, its upper plate or on every side the wall of sidewall be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer is that plastic plate or metal press plate or wood glue plate are made.Like this, the lower shoe of shuttering member or cast-in-placely now smear layer or upper plate or the variation of the making material of sidewall or preformed layer on every side can make shuttering member fully satisfy the needs of various different situations, is conducive to reduce product cost.
Feature of the present invention also is upper plate, on every side sidewall, lower shoe, toss, preformed layer or cast-in-place now to smear at least a in the layer be to be stained with the muscle of cementitious material or the reinforce of net is formed by stacking by multilayer.Like this, be stained with upper plate that the reinforce of the muscle of cementitious material or net is formed by stacking, on every side sidewall or lower shoe by multilayer, have the characteristics such as intensity height, rigidity be large, lightweight, the respective mode mould component pile up, cracky more not in transportation and the construction and installation process.
Feature of the present invention also is to be provided with on the described cavity former component carrying part.Like this, can very easily cavity former component be piled up, transport, lift and construct, reduce work difficulty and the working strength of above-mentioned operation, be conducive to improve efficiency of construction, reducing construction cost.
(4) description of drawings
In each accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 be lower shoe, 4 are toss, 5 is preformed layer, 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 enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and its toss 4 be the overlapping layers toss, is provided with preformed layer 5 in the overlapping layers toss, and preformed layer 5 bonds with cast-in-place toss 4 and is overlapped into integral body.
As shown in Figure 2, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, its overlapping layers toss 4 is for preformed layer 5 and preformed layer 5 are formed by stacking, be illustrated as prefabricated around the prefabricated toss 4 of flanging and prefabricated lower shoe 3 formation of sidewall 2 be built up integral body by glue bond.
As shown in Figure 3, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be superimposed with the cast-in-place layer 6 of now smearing of one deck on the preformed layer 5 of its overlapping layers toss 4.
As shown in Figure 4, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, one deck preformed layer 5 of its overlapping layers toss 4, the cast-in-place layer 6 of now smearing of one deck, one deck preformed layer 5 multilayer build-ups form again.
As shown in Figure 5, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, layer 6 is now smeared in its overlapping layers toss 4 for one deck is cast-in-place, one deck preformed layer 5, and cast-in-place layer 6 multilayer build-up of now smearing of one deck form again.
As shown in Figure 6, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer 5 in its overlapping layers toss 4 is and the prefabricated limit of sidewall 2 disjunctors on every side.
As shown in Figure 7, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer 5 in its overlapping layers toss 4 is the toss 4 with lower shoe 3 disjunctors.
As shown in Figure 8, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer 5 of its overlapping layers toss 4 is different from cast-in-place layer 6 the material of now smearing.
As shown in Figure 9, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be provided with reinforce 7 in sidewall 2 and the toss 4 around it, the reinforce 7 in sidewall 2 and the toss 4 stretches into the interior anchoring of body of adjacent members mutually on every side, and diagram reinforce 7 is fibrous mesh cloth and metal foil band.
As shown in figure 10, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer of its overlapping layers toss 4 and cast-in-place now smearing between the layer 6 are overlapped into integral body in cementing mode.
As shown in figure 11, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with hole 12, boss module 13 and external corner 15 on its cavity former component.
As shown in figure 12, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with inner corner trim 8, chamfering 9, groove 10, pit 11 and raised line 14 on its cavity former component.
As shown in figure 13, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be provided with simultaneously stiffening rib 16, bracing boom 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component, be provided with reinforce 7 in the stiffening rib 16, rod member 17 has part to expose outside the cavity former component.
As shown in figure 14, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be provided with light material 19 in the enclosed cavity of its cavity former component, diagram light material 19 is expanded perlite.
As shown in figure 15, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, is provided with preformed layer 5 in the overlapping layers toss, and its upper plate 1 is movable dismountable fastening cover plate.
As shown in figure 16, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the surface of the upper plate 1 of its cavity former component, sidewall 2 and toss 4 on every side is coarse external surface.
As shown in figure 17, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with align member 20 on its cavity former component, illustrated position member 20 is the spike locating piece.
As shown in figure 18, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with the connector 21 of the usefulness that is connected to each other between the cavity former component on its cavity former component, diagram connector 21 is rod member.
As shown in figure 19, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the sidewall on every side 2 that its upper plate 1 also stretches out on the cavity former component consists of toss 4.
As shown in figure 20, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the sidewall on every side 2 that upper plate 1 also stretches out on the cavity former component consists of toss 4, and the toss 4 that its upper plate 1 stretches out is superimposed toss.
As shown in figure 21, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, is provided with preformed layer 5 in the overlapping layers toss, is superimposed with preformed layer 5 on its upper plate 1.
As shown in figure 22, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, its lower shoe 3 and the cast-in-place layer 6 of now smearing be for the steel bar concrete layer, upper plate 1 and on every side sidewall 2 be the fiber cement mortar wall.
As shown in figure 23, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, its upper plate 1 and on every side sidewall 2 be to be formed by stacking by the netted reinforce 7 that multilayer is stained with cementitious material.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise cavity former component, cavity former component comprises upper plate 1, sidewall 2, lower shoe 3, toss 4 on every side, upper plate 1, sidewall 2, lower shoe 3 surround enclosed cavity on every side, toss 4 from lower shoe 3 or/and on every side at least one outside of sidewall 2 stretch out, it is characterized in that at least one side toss 4 is the overlapping layers toss, the overlapping layers toss comprises at least one deck preformed layer 5, preformed layer 5 or upper plate 1 or on every side the wall of sidewall be plastics.In each accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 be lower shoe, 4 are toss, 5 is preformed layer, 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 enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and its toss 4 be the overlapping layers toss, is provided with preformed layer 5 in the overlapping layers toss, and preformed layer 5 bonds with cast-in-place toss 4 and is overlapped into integral body.
Feature of the present invention also be toss 4 around the lower shoe 3 outside or/and on every side sidewall 2 around the bottom outside stretch out.Such as Figure 11, Figure 12, shown in Figure 19, stretch out in toss 4 outside, bottom around the sidewall 2 on every side.
Feature of the present invention also be described overlapping layers toss 4 around the lower shoe 3 outside or/and on every side sidewall 2 around the bottom outside stretch out.Such as Figure 11, Figure 12, shown in Figure 19, stretch out in overlapping layers toss 4 outside, bottom around the sidewall 2 on every side.
Feature of the present invention is that also described overlapping layers toss 4 is formed by stacking for preformed layer 5 and preformed layer 5.As shown in Figure 2, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, its overlapping layers toss 4 is for preformed layer 5 and preformed layer 5 are formed by stacking, be illustrated as prefabricated around the prefabricated toss 4 of flanging and prefabricated lower shoe 3 formation of sidewall 2 be built up integral body by glue bond.
Feature of the present invention also is to be superimposed with on the preformed layer 5 of described overlapping layers toss 4 the cast-in-place layer 6 of now smearing of one deck.As shown in Figure 3, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be superimposed with the cast-in-place layer 6 of now smearing of one deck on the preformed layer 5 of its overlapping layers toss 4.
Feature of the present invention is that also described overlapping layers toss 4 is one deck preformed layer 5, the cast-in-place layer 6 of now smearing of one deck, and one deck preformed layer 5 multilayer build-ups form again.As shown in Figure 4, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, one deck preformed layer 5 of its overlapping layers toss 4, the cast-in-place layer 6 of now smearing of one deck, one deck preformed layer 5 multilayer build-ups form again.
Feature of the present invention is that also described overlapping layers toss 4 is the cast-in-place layer 6 of now smearing of one deck, one deck preformed layer 5, and cast-in-place layer 6 multilayer build-up of now smearing of one deck form again.As shown in Figure 5, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, layer 6 is now smeared in its overlapping layers toss 4 for one deck is cast-in-place, one deck preformed layer 5, and cast-in-place layer 6 multilayer build-up of now smearing of one deck form again.
Feature of the present invention is that also preformed layer 5 in the described overlapping layers toss 4 is for the prefabricated limit of sidewall 2 disjunctors on every side or precast plate or embedded sheet or with the prefabricated film of connector.As shown in Figure 6, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer 5 in its overlapping layers toss 4 is and the prefabricated limit of sidewall 2 disjunctors on every side.
Feature of the present invention is that also the preformed layer 5 in the described overlapping layers toss 4 links to each other with lower shoe 3.As shown in Figure 7, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer 5 in its overlapping layers toss 4 is the toss 4 with lower shoe 3 disjunctors.
The preformed layer 5 that feature of the present invention also is described overlapping layers toss 4 is different from cast-in-place material of now smearing layer 6.As shown in Figure 8, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer 5 of its overlapping layers toss 4 is different from cast-in-place layer 6 the material of now smearing.
Feature of the present invention also is the upper plate 1 of described cavity former component, sidewall 2, lower shoe 3, toss 4, preformed layer 5 or cast-in-place now smearing at least a in the layer 6 are contained reinforce 7 on every side, and stretch into anchoring in the adjacent wall body, perhaps also to having exposed outside reinforce 7.Reinforce 7 is silk, muscle slender member, or cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or sheet, band, or the two above combination, 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. such as reinforce 7.As shown in Figure 9, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be provided with reinforce 7 in sidewall 2 and the toss 4 around it, the reinforce 7 in sidewall 2 and the toss 4 stretches into the interior anchoring of body of adjacent members mutually on every side, and diagram reinforce 7 is fibrous mesh cloth and metal foil band.
Feature of the present invention also be between the preformed layer 5 of described overlapping layers toss 4 or with cast-in-place now smear between the layer 6 with bonding, interlock, seam, pressing, anchor pole is connected, the mode of wire drawing connection, screw connection or riveted is overlapped into integral body.As shown in figure 10, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the preformed layer of its overlapping layers toss 4 and cast-in-place now smearing between the layer 6 are overlapped into integral body in cementing mode.
Feature of the present invention also is also to be provided with on the described cavity former component at least a in inner corner trim 8, chamfering 9, groove 10, pit 11, hole 12, boss module 13, raised line 14 or the external corner 15.As shown in figure 11, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with hole 12, boss module 13 and external corner 15 on its cavity former component.
Feature of the present invention is that also described inner corner trim 8, chamfering 9, groove 10, hole 12 or raised line 14 mutually are parallel, quadrature, oblique or grade separation setting or mutually form latticed setting.As shown in figure 12, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with inner corner trim 8, chamfering 9, groove 10, pit 11 and raised line 14 on its cavity former component.
Feature of the present invention also is to be provided with in the enclosed cavity of described cavity former component at least a in stiffening rib 16, bracing boom 17 or the reinforcing rib 18, at least a exposing outside the cavity former component in stiffening rib 16, bracing boom 17 or the reinforcing rib 18 perhaps arranged, perhaps also have reinforce 7 to expose on stiffening rib 16, bracing boom 17 or the reinforcing rib 18, perhaps stiffening rib 16, bracing boom 17 or reinforcing rib 18 and preformed layer 5 superimposed or superimposed rear dew muscle, net reinforce 7.As shown in figure 13, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be provided with simultaneously stiffening rib 16, bracing boom 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component, be provided with reinforce 7 in the stiffening rib 16, rod member 17 has part to expose outside the cavity former component.
Feature of the present invention also is to be provided with light material 19 in the enclosed cavity of described cavity former component.As shown in figure 14, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, be provided with light material 19 in the enclosed cavity of its cavity former component, diagram light material 19 is expanded perlite.
Feature of the present invention also be described upper plate 1 or on every side in the sidewall 2 at least a for or dismountable movable part arranged.As shown in figure 15, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, is provided with preformed layer 5 in the overlapping layers toss, 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 former component or on every side at least a in the external surface of sidewall 2 be corrugated, zigzag or exasperate external surface.As shown in figure 16, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the surface of the upper plate 1 of its cavity former component, sidewall 2 and toss 4 on every side is coarse external surface.
Feature of the present invention also is to be provided with on the described cavity former component align member 20.As shown in figure 17, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with align member 20 on its cavity former component, illustrated position member 20 is the spike locating piece.
Feature of the present invention also is to be provided with on the described cavity former component connector 21 connected to one another between the cavity former component.As shown in figure 18, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, also be provided with the connector 21 of the usefulness that is connected to each other between the cavity former component on its cavity former component, diagram connector 21 is rod member.
Feature of the present invention is that also at least one outside of described upper plate 1 is extended with toss 4.As shown in figure 19, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the sidewall on every side 2 that its upper plate 1 also stretches out on the cavity former component consists of toss 4.
Feature of the present invention is that also the toss 4 that described upper plate 1 stretches out is the overlapping layers toss.As shown in figure 20, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, the sidewall on every side 2 that upper plate 1 also stretches out on the cavity former component consists of toss 4, and the toss 4 that its upper plate 1 stretches out is superimposed toss.
Feature of the present invention also is described upper plate 1 or is superimposed with preformed layer 5 on sidewall 2 or lower shoe 3 at least a on every side.As shown in figure 21, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, is provided with preformed layer 5 in the overlapping layers toss, is superimposed with preformed layer 5 on its upper plate 1.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for cement mortar, its upper plate 1 or on every side the wall of sidewall 2 be that Cement fibre is made, its preformed layer 5 is that light aggregate concrete layer, Aerated Concrete layer are made.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for Polymer concrete, its upper plate 1 or on every side the wall of sidewall 2 be that Cement fibre net or cement steel net are made, its preformed layer 5 is made for cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for polymer mortar, its upper plate 1 or on every side the wall of sidewall 2 be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer 5 is made for plastic plate or metal press plate or wood glue plate.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for cement mortar, its upper plate 1 or on every side the wall of sidewall 2 be that Cement fibre net or cement steel net are made, its preformed layer 5 is made for cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer.As shown in figure 22, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, toss 4 is stretched out around lower shoe 3, toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, its lower shoe 3 and the cast-in-place layer 6 of now smearing be for the steel bar concrete layer, upper plate 1 and on every side sidewall 2 be the fiber cement mortar wall.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for cement mortar, its upper plate 1 or on every side the wall of sidewall 2 be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer 5 is made for plastic plate or metal press plate or wood glue plate.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for cement mortar, its upper plate 1 or on every side the wall of sidewall 2 be that Cement fibre net or cement steel net are made, its preformed layer 5 is made for cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for light concrete or Polymer concrete, its upper plate 1 or on every side the wall of sidewall 2 be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer 5 is made for plastic plate or metal press plate or wood glue plate.
Feature of the present invention is that also described lower shoe 3 or the cast-in-place layer 6 now smeared make for polymer mortar, its upper plate 1 or on every side the wall of sidewall 2 be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer 5 is made for plastic plate or metal press plate or wood glue plate.
Feature of the present invention also is described upper plate 1, on every side sidewall 2, lower shoe 3, toss 4, preformed layer 5 or cast-in-place now to smear at least a in the layer 6 be to be stained with the muscle of cementitious material or the reinforce 7 of net is formed by stacking by multilayer.As shown in figure 23, upper plate 1, sidewall 2 and lower shoe 3 surround enclosed cavity on every side, and toss 4 is stretched out around lower shoe 3, and toss 4 is the overlapping layers toss, be provided with preformed layer 5 in the overlapping layers toss, its upper plate 1 and on every side sidewall 2 be to be formed by stacking by the netted reinforce 7 that multilayer is stained with cementitious material.
Feature of the present invention also is to be provided with on the described cavity former component carrying part 22.As shown in figure 21, be provided with carrying part 22 in the toss 4 of cavity former component.
During the invention process, can make first the sidewall 2 on every side of an opening with the open shutting structural member of flanging, then, in the lower shoe mould, make lower shoe 3,, open shutting structural member is fastened on it not before the setting and harden at it, the flanging that it is prefabricated and cast-in-place lower shoe 3 superimposed bondings form integral body, maintenance can obtain the cavity former component with overlapping layers toss 4 to stipulating the length of time.
Claims (34)
1. steel bar reinforced hollow concrete roof cast-in-situs, comprise cavity former component, cavity former component comprises upper plate (1), sidewall (2), lower shoe (3), toss (4) on every side, upper plate (1), sidewall (2), lower shoe (3) surround enclosed cavity on every side, toss (4) from lower shoe (3) or/and on every side at least one outside of sidewall (2) stretch out, it is characterized in that at least one side toss (4) is the overlapping layers toss, the overlapping layers toss comprises at least one deck preformed layer (5), preformed layer (5) or upper plate (1) or on every side the wall of sidewall be plastics.
2. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 1, it is characterized in that described toss (4) around the lower shoe (3) outside or/and on every side sidewall (2) around the outside, bottom stretch out.
3. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 1, it is characterized in that described overlapping layers toss (4) around the lower shoe (3) outside or/and on every side sidewall (2) around the outside, bottom stretch out.
4. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 1 is characterized in that described overlapping layers toss (4) is formed by stacking for preformed layer (5) and preformed layer (5).
5. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 1 is characterized in that being superimposed with the cast-in-place layer (6) of now smearing of one deck on the preformed layer (5) of described overlapping layers toss (4).
6. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 5 is characterized in that described overlapping layers toss (4) is one deck preformed layer (5), the cast-in-place layer (6) of now smearing of one deck, and one deck preformed layer (5) multilayer build-up forms again.
7. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 5 is characterized in that described overlapping layers toss (4) is the cast-in-place layer (6) of now smearing of one deck, one deck preformed layer (5), and cast-in-place layer (6) multilayer build-up of now smearing of one deck forms again.
8. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 1 is characterized in that preformed layer (5) in the described overlapping layers toss (4) is for the prefabricated limit of sidewall (2) disjunctor on every side or precast plate or embedded sheet or with the prefabricated film of connector.
9. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 1 is characterized in that the preformed layer (5) in the described overlapping layers toss (4) links to each other with lower shoe (3).
10. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 5, the preformed layer (5) that it is characterized in that described overlapping layers toss (4) is different from cast-in-place material of now smearing layer (6).
11. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 5, it is characterized in that the upper plate (1) of described cavity former component, sidewall (2), lower shoe (3), toss (4), preformed layer (5) or cast-in-place now smearing at least a in the layer (6) are contained reinforce (7) on every side, and stretch into anchoring in the adjacent wall body, perhaps also to having exposed outside reinforce (7).
12. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that between the preformed layer (5) of described overlapping layers toss (4) or with cast-in-place now smear between the layer (6) with bonding, interlock, seam, pressing, anchor pole is connected, the mode of wire drawing connection, screw connection or riveted is overlapped into integral body.
13. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5 is characterized in that also being provided with on the described cavity former component at least a in inner corner trim (8), chamfering (9), groove (10), pit (11), hole (12), boss module (13), raised line (14) or the external corner (15).
14. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 13 is characterized in that described inner corner trim (8), chamfering (9), groove (10), hole (12) or raised line (14) mutually are parallel, quadrature, oblique or grade separation setting or mutually form latticed setting.
15. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5 is characterized in that being provided with in the enclosed cavity of described cavity former component at least a in stiffening rib (16), bracing boom (17) or the reinforcing rib (18).
16. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 15 is characterized in that at least a the exposing outside the cavity former component in described stiffening rib (16), bracing boom (17) or the reinforcing rib (18).
17. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 15 is characterized in that the upper in addition reinforce (7) of described stiffening rib (16), bracing boom (17) or reinforcing rib (18) exposes.
18. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 15 is characterized in that described stiffening rib (16), bracing boom (17) or reinforcing rib (18) and the superimposed or superimposed rear dew muscle of preformed layer (5), net reinforce (7).
19. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 1 is characterized in that being provided with light material (19) in the enclosed cavity of described cavity former component.
20. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 1, it is characterized in that described upper plate (1) or on every side in the sidewall (2) at least a for or dismountable movable part arranged.
21. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 1, it is characterized in that the upper plate (1) of described cavity former component or on every side at least a in the external surface of sidewall (2) be corrugated, zigzag or exasperate external surface.
22. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 is characterized in that being provided with on the described cavity former component align member (20) according to claim 1.
23. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 is characterized in that being provided with on the described cavity former component connector connected to one another (21) between the cavity former component according to claim 1.
24. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 is characterized in that at least one outside of described upper plate (1) is extended with toss (4) according to claim 1.
25. a kind of steel bar reinforced hollow concrete roof cast-in-situs according to claim 21 is characterized in that the toss (4) that described upper plate (1) stretches out is the overlapping layers toss.
26. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 1 is characterized in that described upper plate (1) or is superimposed with preformed layer (5) on sidewall (2) or lower shoe (3) at least a on every side.
27. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that described lower shoe (3) or cast-in-place now smear the layer (6) make for cement mortar, its upper plate (1) or on every side the wall of sidewall (2) be that Cement fibre is made, its preformed layer (5) is that light aggregate concrete layer, Aerated Concrete layer are made.
28. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that described lower shoe (3) or cast-in-place now smear the layer (6) make for Polymer concrete, its upper plate (1) or on every side the wall of sidewall (2) be that Cement fibre net or cement steel net are made, its preformed layer (5) is that cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer are made.
29. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that described lower shoe (3) or cast-in-place now smear the layer (6) make for cement mortar, its upper plate (1) or on every side the wall of sidewall (2) be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer (5) is made for plastic plate or metal press plate or wood glue plate.
30. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that described lower shoe (3) or cast-in-place now smear the layer (6) make for cement mortar, its upper plate (1) or on every side the wall of sidewall (2) be that Cement fibre net or cement steel net are made, its preformed layer (5) is that cement sand bed, Cement fibre layer, cement steel screen layer or steel bar concrete layer are made.
31. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that described lower shoe (3) or cast-in-place now smear the layer (6) make for light concrete or Polymer concrete, its upper plate (1) or on every side the wall of sidewall (2) be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer (5) is made for plastic plate or metal press plate or wood glue plate.
32. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5, it is characterized in that described lower shoe (3) or cast-in-place now smear the layer (6) make for polymer mortar, its upper plate (1) or on every side the wall of sidewall (2) be that concrete plate, wood glue plate, plastic plate or metal press plate are made, its preformed layer (5) is made for plastic plate or metal press plate or wood glue plate.
33. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 according to claim 5 is characterized in that described upper plate (1), on every side sidewall (2), lower shoe (3), toss (4), preformed layer (5) or cast-in-place now to smear at least a in the layer (6) be to be stained with the muscle of cementitious material or the reinforce of net (7) is formed by stacking by multilayer.
34. the described a kind of steel bar reinforced hollow concrete roof cast-in-situs of arbitrary claim in 11 is characterized in that being provided with on the described cavity former component carrying part (22) according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710167287 CN101187233B (en) | 2003-10-21 | 2003-10-21 | In situ casting concrete hollow building board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710167287 CN101187233B (en) | 2003-10-21 | 2003-10-21 | In situ casting concrete hollow building board |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101011768A Division CN100342100C (en) | 2003-10-21 | 2003-10-21 | Hollow form component |
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| CN101187233A CN101187233A (en) | 2008-05-28 |
| CN101187233B true CN101187233B (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200710167287 Expired - Fee Related CN101187233B (en) | 2003-10-21 | 2003-10-21 | In situ casting concrete hollow building board |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2223526A1 (en) * | 1973-03-30 | 1974-10-25 | Babu Jean Pierre | Method of making composite floor - involves placing prefabricated sections used as shuttering on parallel beam |
| FR2453956A1 (en) * | 1979-04-10 | 1980-11-07 | Giraudet Emballages | Composite suspended ceiling or flooring panels - being hollow concrete, brick or plastic mouldings enclosing moulded insulation |
| CN1312878A (en) * | 1998-08-20 | 2001-09-12 | 哈姆·本杰明·斯泰恩 | Void formers and cover for void formers |
| CN1356440A (en) * | 2001-11-23 | 2002-07-03 | 邱则有 | Floor with space structure |
-
2003
- 2003-10-21 CN CN 200710167287 patent/CN101187233B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2223526A1 (en) * | 1973-03-30 | 1974-10-25 | Babu Jean Pierre | Method of making composite floor - involves placing prefabricated sections used as shuttering on parallel beam |
| FR2453956A1 (en) * | 1979-04-10 | 1980-11-07 | Giraudet Emballages | Composite suspended ceiling or flooring panels - being hollow concrete, brick or plastic mouldings enclosing moulded insulation |
| CN1312878A (en) * | 1998-08-20 | 2001-09-12 | 哈姆·本杰明·斯泰恩 | Void formers and cover for void formers |
| CN1356440A (en) * | 2001-11-23 | 2002-07-03 | 邱则有 | Floor with space structure |
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