CN101158233B - Cavity mould component - Google Patents

Cavity mould component Download PDF

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Publication number
CN101158233B
CN101158233B CN2007101675292A CN200710167529A CN101158233B CN 101158233 B CN101158233 B CN 101158233B CN 2007101675292 A CN2007101675292 A CN 2007101675292A CN 200710167529 A CN200710167529 A CN 200710167529A CN 101158233 B CN101158233 B CN 101158233B
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CN
China
Prior art keywords
former component
plate
cavity former
toss
shoe
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CN2007101675292A
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Chinese (zh)
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CN101158233A (en
Inventor
邱则有
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邱则有
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Priority to CN2007101675292A priority Critical patent/CN101158233B/en
Publication of CN101158233A publication Critical patent/CN101158233A/en
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Publication of CN101158233B publication Critical patent/CN101158233B/en

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Abstract

The invention relates to a hollow mould-casing component, comprising an upper board (1), a surrounding side wall (2), a lower soleplate (3) and a raised side (4). The upper board (1), the surroundingside wall (2) and the lower soleplate (3) are enclosed to form a sealed hollow cavity. The invention is characterized in that the raised side (4) at least on one side is a superposition-layer raised layer which comprises at least a prefabricated layer (5), and the superposition-layer raised side (4) is formed by superposing the prefabricated layers (5). The invention is suitable for hollow floor slabs, roof slabs, walls and base soleplates with pouring-on-spot reinforcing steel bars or prestressed steel bars and hollow bridges, and is especially applied to hollow non-beam floor slabs.

Description

A kind of cavity former component

The application for the applying date be that October 21, application number in 2003 are 200310101176.8, 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 cavity former component.

(2) background technology

At present, cast-in-situ concrete hollow floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has hollow section and cavity former component.Is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent as the applicant in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper plate, on every side sidewall, go to the bottom, upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity.And for example the applicant in the application number of November 23 calendar year 2001 application be 01140106.0, publication number is that CN1356442, name are called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed shuttering member comprise " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron cavity former component, characteristics such as that this cavity former component has is in light weight, intensity is high, simple in structure, convenient construction and transport.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 Cast-in-place concrete rib between the cavity former component, helps improving speed of application, reduces construction cost.But, when producing, makes this class shuttering member inconvenience, and production efficiency is low, is not easy to streamline production, and therefore corresponding cost height, develops a kind of novel cavity former component for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cavity former component, 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 upper plate, sidewall, lower shoe, toss on every side, upper plate, sidewall, lower shoe surround enclosed cavity on every side, toss is stretched out from least one outside of lower shoe, it is characterized in that at least one side toss is the overlapping layers toss, the overlapping layers toss comprises one deck preformed layer at least, the overlapping layers toss is that preformed layer and preformed layer are formed by stacking, upper plate, contain reinforce at least a in sidewall, lower shoe, toss or the preformed layer on every side, reinforce stretches into anchoring in the adjacent wall body.Like this, reinforce stretches in the matrix of each adjacent member drawknot mutually, and then the globality of shuttering member is better, and intensity is higher, and rigidity is bigger.Simultaneously, the overlapping layers toss is that preformed layer is formed by stacking, gluing or bonding or bolt connect or welding preformed layer mutually each other, thereby the making of cavity former component is simpler, convenient, fast, lower shoe also in large quantity pre-preparation use, thereby improve the production efficiency of cavity former component greatly, when cavity former component is made, because at least one side toss is superimposed toss, can make the open shutting structural member of the ambient side cornice flanging of an opening earlier, 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, 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 cavity former component with the overlapping layers toss, it is made easily, the production efficiency height, corresponding cost is low, simultaneously, cavity former component also has simple in structure, the intensity height, resistance to deformation, the anti-vibration performance is good, easy construction, characteristics such as speed of application is fast, thereby reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention also be in the described overlapping layers toss preformed layer for the prefabricated film of the prefabricated limit of sidewall disjunctor on every side or precast plate or pre-buried or band connector.Like this, when 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 its for precast plate or pre-buried or when having the prefabricated film of connector, the mechanization production in large quantity of preformed layer in the toss has improved production efficiency greatly.

Feature of the present invention also is preformed layer and the lower shoe disjunctor in the described overlapping layers toss.Like this, preformed layer has advantages such as intensity height, rigidity is big, 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.

Feature of the present invention is that also cavity former component exposes reinforce is arranged.Reinforce is silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or 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. as reinforce.Like this, the kind of reinforce is many, is convenient to design and the selecting for use of reinforce when manufacturing shuttering member, helps reducing material cost, to satisfy the needs of various different occasions.

Feature of the present invention also be between the preformed layer of described overlapping layers 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 between the layer with cast-in-place now smearing, can satisfy the application need 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 is provided with on the shuttering member, raised line, external corner can be found time the concrete that does not stress in the superstructure, further alleviate the weight of superstructure self, save the consumption of concrete, reduce the cost of superstructure, also improve the performance of superstructure simultaneously.

Feature of the present invention is that also described inner corner trim, chamfering, groove, hole or raised line are parallel, quadrature, oblique or grade separation setting mutually.

Feature of the present invention is that also described inner corner trim, chamfering, groove, hole or raised line form latticed setting mutually.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 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 the mechanical property of cast-in-situ concrete hollow floor greatly.

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 muscle, net reinforce are revealed in the superimposed or superimposed back of stiffening rib, bracing boom or reinforcing rib and wall body.Like this, after shuttering member is applied in the cast-in-situ concrete hollow floor, stiffening rib, reinforcing rib that is provided with 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 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 have been improved like this, greatly; Simultaneously, shuttering member also has good 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 haydite concrete etc., and the diversity of its light material kind is drawn materials when being convenient to produce nearby, helps reducing production costs.

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

Feature of the present invention also be the upper plate of described cavity 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, improved the adhesion between shuttering member and the Cast-in-place concrete greatly, that has also improved simultaneously superstructure hangs performance and overall performance.

Feature of the present invention is that also described cavity former component is provided with align member.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, after shuttering member is applied in the cast-in-situ concrete hollow floor, can accurately locate shuttering member, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee the pouring quality of superstructure effectively reinforcing bar.

Feature of the present invention is that also described cavity former component is provided with 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 shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, after shuttering member was applied in the cast-in-situ concrete hollow floor, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width and the height of control Cast-in-place concrete rib, the pouring quality of assurance superstructure internal construction; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention is that also 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, improves efficiency of construction greatly.

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 aerating concrete layer is 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 is made, its preformed layer is that aerating concrete layer is made.Feature of the present invention is that also described lower shoe or the cast-in-place layer of now smearing make for the 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 cement mortar, its upper plate or on every side the wall of sidewall be that concrete plate, wood glue plate, plastic plate or metal crimp template are made, its preformed layer is that plastic plate or metal crimp template 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 lightweight 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 crimp template are made, its preformed layer is that plastic plate or metal crimp template 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 crimp template are made, its preformed layer is that plastic plate or metal crimp template 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 manufacturing materials of sidewall or preformed layer on every side can make shuttering member fully satisfy the needs of various different situations, helps reducing product cost.

Feature of the present invention also is upper plate, 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 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 or lower shoe on every side, have characteristics such as intensity height, rigidity be big, in light weight by multilayer, the respective mode mould component pile up, cracky more not in transportation and the construction and installation process.

Feature of the present invention is that also described cavity former component is provided with the carrying part.Like this, can very easily cavity former component be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.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.

Fig. 2 is the structural representation of the embodiment of the invention 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.

Fig. 3 is the structural representation of the embodiment of the invention 3, 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 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 '.

Fig. 4 is the structural representation of the embodiment of the invention 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.

Fig. 5 is the structural representation of the embodiment of the invention 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.

Fig. 6 is the structural representation of the embodiment of the invention 6, 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 5 in its overlapping layers toss 4 ' is and the prefabricated limit of sidewall 2 disjunctors on every side.

Fig. 7 is the structural representation of the embodiment of the invention 7, 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 5 in its overlapping layers toss 4 ' is the toss 4 with lower shoe 3 disjunctors.

Fig. 8 is the structural representation of the embodiment of the invention 8, 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 5 of its overlapping layers toss 4 ' is different with cast-in-place layer 6 the material of now smearing.

Fig. 9 is the structural representation of the embodiment of the invention 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.

Figure 10 is the structural representation of the embodiment of the invention 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 the mode of gluing.

Figure 11 is the structural representation of the embodiment of the invention 11, 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 hole 12, boss module 13 and external corner 15 on its cavity former component.

Figure 12 is the structural representation of the embodiment of the invention 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.

Figure 13 is the structural representation of the embodiment of the invention 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 stiffening rib 16, bracing boom 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component simultaneously, be provided with reinforce 7 in the stiffening rib 16, rod member 17 has part to expose outside the cavity former component.

Figure 14 is the structural representation of the embodiment of the invention 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 an expanded perlite.

Figure 15 is the structural representation of the embodiment of the invention 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, be provided with preformed layer 5 in the overlapping layers toss, its upper plate 1 is movable dismountable fastening cover plate.

Figure 16 is the structural representation of the embodiment of the invention 16, 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 surface of the upper plate 1 of its cavity former component, sidewall 2 and toss 4 on every side is coarse external surface.

Figure 17 is the structural representation of the embodiment of the invention 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.

Figure 18 is the structural representation of the embodiment of the invention 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 a rod member.

Figure 19 is the structural representation of the embodiment of the invention 19, 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 its upper plate 1 also stretches out on the cavity former component constitutes toss 4.

Figure 20 is the structural representation of the embodiment of the invention 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 constitutes toss 4, and the toss 4 that its upper plate 1 stretches out is superimposed toss.

Figure 21 is the structural representation of the embodiment of the invention 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, be provided with preformed layer 5 in the overlapping layers toss, be superimposed with preformed layer 5 on its upper plate 1.

Figure 22 is the structural representation of the embodiment of the invention 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.

Figure 23 is the structural representation of the embodiment of the invention 23, 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 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 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 is stretched out from least one outside of lower shoe 3, it is characterized in that at least one side toss 4 is the overlapping layers toss, the overlapping layers toss comprises one deck preformed layer 5 at least, overlapping layers toss 4 ' is formed by stacking for preformed layer 5 and preformed layer 5, upper plate 1, contain reinforce 7 at least a in sidewall 2, lower shoe 3, toss 4 or the preformed layer 5 on every side, reinforce 7 stretches into anchoring in the adjacent wall body.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.

Feature of the present invention also be in the described overlapping layers toss 4 ' preformed layer 5 for the prefabricated film of the prefabricated limit of sidewall 2 disjunctors on every side or precast plate or pre-buried or band connector.Fig. 6 is the structural representation of the embodiment of the invention 6, 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 5 in its overlapping layers toss 4 ' is and the prefabricated limit of sidewall 2 disjunctors on every side.

Feature of the present invention also is the preformed layer 5 and lower shoe 3 disjunctors in the described overlapping layers toss 4 '.Fig. 7 is the structural representation of the embodiment of the invention 7, 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 5 in its overlapping layers toss 4 ' is the toss 4 with lower shoe 3 disjunctors.

Feature of the present invention is that also cavity former component has reinforce 7 to exposing.Reinforce 7 is silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or 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. as reinforce 7.Fig. 9 is the structural representation of the embodiment of the invention 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.Figure 10 is the structural representation of the embodiment of the invention 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 the mode of gluing.

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.Figure 11 is the structural representation of the embodiment of the invention 11, 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 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 are parallel, quadrature, oblique or grade separation setting mutually.

Feature of the present invention is that also described inner corner trim 8, chamfering 9, groove 10, hole 12 or raised line 14 form latticed setting mutually.Figure 12 is the structural representation of the embodiment of the invention 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 reveal muscle, net reinforce 7 with preformed layer 5 superimposed or superimposed backs.Figure 13 is the structural representation of the embodiment of the invention 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 stiffening rib 16, bracing boom 17 and reinforcing rib 18 in the enclosed cavity of its cavity former component simultaneously, 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.Figure 14 is the structural representation of the embodiment of the invention 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 an 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.Figure 15 is the structural representation of the embodiment of the invention 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, be provided with preformed layer 5 in the overlapping layers toss, 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.Figure 16 is the structural representation of the embodiment of the invention 16, 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 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 is that also described cavity former component is provided with align member 20.Figure 17 is the structural representation of the embodiment of the invention 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 is that also described cavity former component is provided with connector 21 connected to one another between the cavity former component.Figure 18 is the structural representation of the embodiment of the invention 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 a rod member.

Feature of the present invention is that also at least one outside of described upper plate 1 is extended with toss 4.Figure 19 is the structural representation of the embodiment of the invention 19, 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 its upper plate 1 also stretches out on the cavity former component constitutes 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.Figure 20 is the structural representation of the embodiment of the invention 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 constitutes 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.Figure 21 is the structural representation of the embodiment of the invention 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, be provided with preformed layer 5 in the overlapping layers toss, be 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 the light aggregate 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 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 made for aerating 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 the 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 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 crimp template are made, its preformed layer 5 is made for plastic plate or metal crimp template 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.Figure 22 is the structural representation of the embodiment of the invention 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 lightweight 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 crimp template are made, its preformed layer 5 is made for plastic plate or metal crimp template 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 crimp template are made, its preformed layer 5 is made for plastic plate or metal crimp template or wood glue plate.

Feature of the present invention also is described upper plate 1, 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 on every side.Figure 23 is the structural representation of the embodiment of the invention 23, 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 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 is that also described cavity former component is provided with carrying part 22.As shown in figure 21, the toss 4 of cavity former component is provided with carrying part 22.

During the invention process, can make the open shutting structural member of the 2 band flangings of sidewall on every side of an opening earlier, 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, 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 (38)

1. cavity former component, comprise upper plate (1), sidewall (2) on every side, lower shoe (3), toss (4), upper plate (1), sidewall (2) on every side, lower shoe (3) surrounds enclosed cavity, toss (4) is stretched out from least one outside of lower shoe (3), it is characterized in that at least one side toss (4) is the overlapping layers toss, the overlapping layers toss comprises one deck preformed layer (5) at least, overlapping layers toss (4 ') is that preformed layer (5) is formed by stacking with preformed layer (5), upper plate (1), sidewall (2) on every side, lower shoe (3), contain reinforce (7) at least a in toss (4) or the preformed layer (5), reinforce (7) stretches into anchoring in the adjacent wall body.
2. a kind of cavity former component according to claim 1, it is characterized in that in the described overlapping layers toss (4) preformed layer (5) for the prefabricated limit of sidewall (2) disjunctor on every side.
3. a kind of cavity former component according to claim 1 is characterized in that the preformed layer (5) in the described overlapping layers toss (4) is a precast plate.
4. a kind of cavity former component according to claim 1 is characterized in that the preformed layer (5) in the described overlapping layers toss (4) is pre-buried.
5. a kind of cavity former component according to claim 1 is characterized in that the preformed layer (5) in the described overlapping layers toss (4) is the prefabricated film of band connector.
6. a kind of cavity former component according to claim 1 is characterized in that preformed layer (5) and lower shoe (3) disjunctor in the described overlapping layers toss (4 ').
7. a kind of cavity former component according to claim 1 is characterized in that the upper plate (1) of cavity former component, exposes at least a in sidewall (2), lower shoe (3), toss (4) or the preformed layer (5) and reinforce is arranged (7) on every side.
8. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that the mode with interlock, seam, pressing is overlapped into integral body between the preformed layer (5) of described overlapping layers toss (4 ').
9. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that connecting with anchor pole connection, wire drawing connection, screw between the preformed layer (5) of described overlapping layers toss (4 ') or the mode of riveted is overlapped into integral body.
10. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that being overlapped into integral body in bonding mode between the preformed layer (5) of described overlapping layers toss (4 ').
11., it 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) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
12. a kind of cavity former component according to claim 11 is characterized in that described inner corner trim (8), chamfering (9), groove (10), hole (12) or raised line (14) are parallel, oblique or grade separation setting mutually.
13. a kind of cavity former component according to claim 11 is characterized in that described inner corner trim (8), chamfering (9), groove (10), hole (12) or the mutual orthogonal thereto setting of raised line (14).
14. a kind of cavity former component according to claim 11 is characterized in that described inner corner trim (8), chamfering (9), groove (10), hole (12) or raised line (14) form latticed setting mutually.
15., it 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) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
16. at least a the exposing outside the cavity former component in a kind of cavity former component according to claim 15, it is characterized in that stiffening rib is arranged (16), bracing boom (17) or reinforcing rib (18).
17. a kind of cavity former component according to claim 15, reinforce (7) exposes to it is characterized in that going up stiffening rib (16), bracing boom (17) or reinforcing rib (18) in addition.
18. a kind of cavity former component according to claim 15 is characterized in that stiffening rib (16), bracing boom (17) or reinforcing rib (18) and preformed layer (5) are superimposed.
19. a kind of cavity former component according to claim 18 is characterized in that the superimposed back of stiffening rib (16), bracing boom (17) or reinforcing rib (18) and preformed layer (5) dew muscle, net reinforce (7).
20., it is characterized in that being provided with light material (19) in the enclosed cavity of described cavity former component according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
21. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, 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.
22. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, 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 or zigzag external surface.
23. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, 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 the exasperate external surface.
24., it is characterized in that described cavity former component is provided with align member (20) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
25., it is characterized in that described cavity former component is provided with connector connected to one another (21) between the cavity former component according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
26., it is characterized in that at least one outside of described upper plate (1) is extended with toss (4) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
27. a kind of cavity former component according to claim 26 is characterized in that the toss (4) that described upper plate (1) stretches out is the overlapping layers toss.
28., it is characterized in that described upper plate (1) or be superimposed with preformed layer (5) on sidewall (2) or lower shoe (3) at least a on every side according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
29. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes 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 made for aerating concrete layer.
30. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes 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 made for the light aggregate concrete layer.
31. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes for the 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.
32. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes 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 crimp template are made, its preformed layer (5) is made for plastic plate or metal crimp template or wood glue plate.
33. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes 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.
34. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes for the lightweight 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 crimp template are made, its preformed layer (5) is made for plastic plate or metal crimp template or wood glue plate.
35. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes for the 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 crimp template are made, its preformed layer (5) is made for plastic plate or metal crimp template or wood glue plate.
36. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described lower shoe (3) makes 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 crimp template are made, its preformed layer (5) is made for plastic plate or metal crimp template or wood glue plate.
37. according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7, it is characterized in that described upper plate (1), at least a in sidewall (2), lower shoe (3), toss (4), the preformed layer (5) is to be stained with the muscle of cementitious material or the reinforce of net (7) is formed by stacking by multilayer on every side.
38., it is characterized in that described cavity former component is provided with carrying part (22) according to the described a kind of cavity former component of arbitrary claim in the claim 1 to 7.
CN2007101675292A 2003-10-21 2003-10-21 Cavity mould component CN101158233B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075460A1 (en) * 1999-06-07 2000-12-14 Wolfgang Adolf Binder Formwork for building construction
CN1356442A (en) * 2001-11-23 2002-07-03 邱则有 Mould with cavity structure for casting reinforced concrete floor slab
CN2522493Y (en) * 2002-01-28 2002-11-27 邱则有 Board-rib combined steel reinforced concrete hollow floor
CN1415816A (en) * 2002-12-15 2003-05-07 邱则有 Light weight hasting tyre mold for use filling concrete

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000075460A1 (en) * 1999-06-07 2000-12-14 Wolfgang Adolf Binder Formwork for building construction
CN1356442A (en) * 2001-11-23 2002-07-03 邱则有 Mould with cavity structure for casting reinforced concrete floor slab
CN2522493Y (en) * 2002-01-28 2002-11-27 邱则有 Board-rib combined steel reinforced concrete hollow floor
CN1415816A (en) * 2002-12-15 2003-05-07 邱则有 Light weight hasting tyre mold for use filling concrete

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