CN1609370B - Hollow component - Google Patents

Abstract

The cavity member includes upper plate, side walls and lower plate to form one polyhedral cavity and contains reinforcing matter. It features that the cavity member has set reinforcing part, which isprefabricated reinforcing rib or reinforcing plate embedded with the wet slurry integrally. Therefore, the cavity member has high strength, high rigidity, less damage, high production efficiency, lowcost, simple structure, easy construction and other features. When used in in-situ cast floor board, it can participate the mechanical system of floor board. The cavity member is suitable for hollow floor board, roof, wall, foundation board and hollow bridge of in-situ reinforced concrete or pre-stressed reinforced concrete.

Description

A kind of Cavity structural member

(1) technical field

The present invention relates to a kind of Cavity structural member.

(2) background technology

At present, cast-in-situ concrete hollow floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.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, upper plate, on every side sidewall, going to the bottom contains fabric reinforcement.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, it comprises " upper plate, on every side sidewall, go to the bottom; upper plate, on every side sidewall, going to the bottom surrounds the polyhedron Cavity structural member; upper plate, sidewall, the reinforces such as containing fiber or gauze wire cloth of going to the bottom on every side, characteristics such as that this Cavity structural member has is in light weight, intensity is high, simple in structure, convenient construction and transport.But, do not have in this Cavity structural member and add competent structure, thereby the bulk strength of Cavity structural member and rigidity are relatively poor, be prone to the phenomenon of Cavity structural member breakage, be applied to cast-in-situ concrete hollow floor after, can not participate in the stressed and power transmission of cast-in-situ concrete hollow floor preferably.Therefore, develop a kind of novel Cavity structural member for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of Cavity structural member, have intensity height, rigidity greatly, not cracky, can participate in superstructure stressed and power transmission, make characteristics such as easy.

Solution of the present invention is on the basis of existing technology, comprise upper plate, sidewall on every side, go to the bottom, upper plate, sidewall on every side, go to the bottom and surround the polyhedron Cavity structural member, upper plate, sidewall on every side, go to the bottom and contain reinforce, it is characterized in that described Cavity structural member is provided with reinforcement, reinforcement is the reinforcing rib or the floor of putting more energy into, the reinforcing rib or the floor of putting more energy into are the superimposed upper plate at prefabricated Cavity structural member of wet feed slurry, the sidewall or the upward formation of going to the bottom on every side, feature of the present invention also be described upper plate or go to the bottom on be superimposed with overlapping layers, overlapping layers and upper plate or go to the bottom common constitute superimposed upper plate or superimposed going to the bottom.Like this, upper plate or go to the bottom and be superimposed with overlapping layers can reduce the production difficulty of Cavity structural member significantly, improves the production efficiency of Cavity structural member, simultaneously, also can improve the strength and stiffness of Cavity structural member, reduces the breakage rate of product; Because be provided with reinforcement in the Cavity structural member, reinforcement is the reinforcing rib or the floor of putting more energy into, thereby the intensity height of Cavity structural member, rigidity greatly, be not prone to the phenomenon of Cavity structural member breakage, be applied to cast-in-situ concrete hollow floor after, can participate in the stressed and power transmission of superstructure; Simultaneously since reinforcing rib or the floor of putting more energy into to be the wet feed slurry superimposed is fixed on prefabricated upper plate or on every side on sidewall or the lower shoe, though there is bonding interface each other, the making of Cavity structural member is easier, production efficiency is higher, cost is lower; In addition, characteristics such as that Cavity structural member also has is simple in structure, easy construction, speed of application are fast, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention is that also the described reinforcing rib or the floor of putting more energy into contain reinforce.Like this, the intensity of the reinforcing rib or the floor of putting more energy into and rigidity have obtained significantly improving, and it is stressed better with transmission force property.

The reinforce that connecting place stretches out on reinforce that feature of the present invention also is described reinforcing rib or the floor of putting more energy into is interior and the Cavity structural member connects to one. like this, reinforcing rib or the wall of the floor of putting more energy into by reinforce and Cavity structural member link for whole, have improved the whole mechanical property of Cavity structural member greatly.

Feature of the present invention also be described go to the bottom from sidewall on every side is protruding bridging piece arranged at least on one side, perhaps from bridging piece, also be extended with reinforce.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, outwardly directed bridging piece can replace construction formwork, reduced the template loss, reduced material cost, can save the template installation procedure simultaneously, accelerated speed of application, improved efficiency of construction.If also be extended with reinforce on the bridging piece, then reinforce and Cast-in-place concrete bonding is more firm, and the globality of superstructure is better.

Feature of the present invention is that also described prefabricated Cavity structural member is extended with reinforce and is anchored in reinforcing rib or the stiffening rib plate body.Like this, the intensity of Cavity structural member is higher, and rigidity is bigger, and globality is better.

Feature of the present invention also be described upper plate, on every side the reinforce in sidewall, at least a body in going to the bottom stretch in the another kind of body and be connected with reinforce welding, colligation, riveted joint, screw in its body, hook is integral, perhaps reinforce also stretches out outside the Cavity structural member.Like this, reinforce stretch into above-mentioned upper plate, on every side sidewall or go to the bottom in wall body in and be connected with wherein reinforce, with upper plate, sidewall or go to the bottom connects as one on every side, has strengthened the globality of Cavity structural member greatly, has improved shock resistance; If reinforce also stretches out outside the Cavity structural member, then more firm with the Cast-in-place concrete bonding, the globality of superstructure is better.

Feature of the present invention is that also described reinforce is band shape or the thread or netted reinforce of muscle shape.Like this, the kind of reinforce is many, and convenient design is selected for use with production unit, helps reducing and produces and construction cost.

Feature of the present invention is that also described reinforce is 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.Like this, the diversity of reinforce, reinforce is drawn materials nearby when being convenient to manufacture Cavity structural member, reduces material cost, can satisfy different intensity needs simultaneously, makes things convenient for selecting for use of different designs.

Feature of the present invention is that also described Cavity structural member is provided with the carrying part of convenient carrying.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily Cavity structural member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.

Feature of the present invention is that also the horizontal profile of described Cavity structural member or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.Like this, the variation of polyhedron Cavity structural member shape, make Cavity structural member be applied in the cast-in-situ concrete hollow floor after, correspondingly formed various difform cast-in-situ concrete structures, thereby make that the structure of cast-in-situ concrete hollow floor is more reasonable, made things convenient for design and construction unit to select for use.

Feature of the present invention also is also to be provided with on other position of described Cavity structural member at least one in chamfering, inner corner trim, groove, pit, hole, boss module, raised line, the external corner.Like this, after Cavity structural member was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in chamfering, inner corner trim, 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 Cavity structural 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 also is described chamfering, inner corner trim, groove, raised line self or is parallel, quadrature, oblique or grade separation setting mutually.Like this, after Cavity structural member is applied in the cast-in-situ concrete hollow floor, chamfering on the Cavity structural member, inner corner trim, groove, raised line self or be parallel, quadrature, oblique or grade separation setting mutually or form grid, after concrete is built at above-mentioned position, the corresponding Cast-in-place concrete that has formed parallel, quadrature, oblique or grade separation adds competent structure, has improved the mechanical property of cast-in-situ concrete hollow floor greatly.

Feature of the present invention also is also to be provided with bracing boom in the enclosed cavity of described Cavity structural member, perhaps bracing boom exposes outside the shuttering member, perhaps also have reinforce to stretch into upper plate on the bracing boom, sidewall on every side, anchoring at least one of going to the bottom, perhaps also have reinforce to expose outside the cavity former component. like this, after Cavity structural member is applied in the cast-in-situ concrete hollow floor, the stiffening rib that is provided with in the Cavity structural member, bracing boom, reinforcing rib or the stiffening rib that exposes, bracing boom, reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, has optimized the inner stress system of cast-in-situ concrete hollow floor.

Feature of the present invention also is to be filled with light material in the enclosed cavity of described Cavity structural member.The sound insulation of Cavity structural member, heat insulation, heat-insulating property have been improved like this, greatly; Simultaneously, Cavity structural 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 at least one in the sidewall for or dismountable movable part arranged.Like this, can make things convenient for the situation of checking Cavity structural 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 Cavity structural member as junction box, hydroelectric line, fire-fighting at inner other parts of installing of Cavity structural member.

Feature of the present invention is that also described Cavity structural member is provided with connector.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 Cavity structural member was applied in the cast-in-situ concrete hollow floor, the connector that is provided with on the Cavity structural member can be controlled the distance between the Cavity structural 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 Cavity structural member connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention also is to connect and compose assembly in groups by connector each other between described at least two Cavity structural members, constitutes the internal-rib die cavity between the Cavity structural member.Like this, after Cavity structural member was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete entered in the internal-rib die cavity, had formed the Cast-in-place concrete internal-rib, had improved the mechanical property of superstructure; Simultaneously, Cavity structural member is connected as one by connector, has constituted Cavity structural member in groups, thereby, improved the efficiency of construction and the speed of application of superstructure greatly.

Feature of the present invention is that also described at least two above Cavity structural members connect and compose assembly in groups by bridging piece, constitutes the internal-rib die cavity between the Cavity structural member, perhaps also is provided with the carrying part on the bridging piece.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, toss can replace construction formwork, saved the template installation procedure, had reduced material wastage rate, simultaneously, had improved efficiency of construction.If a plurality of Cavity structural members connect into Cavity structural member in groups by toss, then the efficiency of construction of Cavity structural member is higher, and construction cost is lower.

Feature of the present invention also is to be provided with in the described internal-rib die cavity fixed or movable support draw piece.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, construction was laid more convenient; If the support draw piece is the flexible staybolt draw piece, after Cavity structural member installs, the dismounting of flexible staybolt draw piece can be reclaimed secondary uses, reduce the cost of production of Cavity structural member, simultaneously, behind the dismounting support draw piece, reinforcing bar can be laid in the internal-rib die cavity very easily, concrete also can pour in the internal-rib die cavity swimmingly, and it is more convenient to construct, and efficiency of construction is higher.

Feature of the present invention is that also described bridging piece or internal-rib die cavity are provided with stirrup.Like this, when stirrup being set on bridging piece or the internal-rib die cavity having solved in the Cast-in-place concrete rib assembling reinforcement, stirrup is inconvenient to put into and the big problem of difficulty during colligation, has improved efficiency of construction greatly, simultaneously, has also improved the combination property of Cast-in-place Concrete Building Floor.

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

Feature of the present invention is that also described bridging piece or internal-rib die cavity are provided with the matsurface that improves Cast-in-place concrete and bridging piece or internal-rib die cavity adhesion or shearing resistance, draw hair side, concavo-convex, folding shape muscle, the waveform muscle, straight muscle, at least a in the curved muscle. like this, bridging piece or internal-rib die cavity are provided with matsurface, draw hair side, concavo-convex, folding shape muscle, the waveform muscle, straight muscle, at least a in the curved muscle, adhesion and shearing resistance between Cast-in-place concrete and bridging piece or the internal-rib die cavity have been improved greatly, make Cavity structural member and Cast-in-place concrete in conjunction with more firm, that has improved superstructure greatly hangs performance and overall performance.

Feature of the present invention is that also described going to the bottom is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, upper plate or on every side sidewall be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, bamboo offset plate, plastics, metal crimp template or sidewall on every side.Like this, go to the bottom, upper plate and the variation of sidewall manufacturing materials on every side, can make Cavity structural member fully satisfy the needs of various different situations, help reducing product 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 for going to the bottom, 4 is reinforcement, 5 is reinforce, in each accompanying drawing, numbers identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, its reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed.

Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, be provided with reinforce 5 in its reinforcing rib 4, diagram upper plate 1 and on every side the reinforces 5 in the sidewall 2 be fibrous mesh cloth, reinforcing rib 4 interior reinforces 5 are reinforcing bar.

Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, reinforcement 4 is the floor of putting more energy into of wet feed slurry moulding, be provided with reinforce 5 in its floor 4 of putting more energy into, diagram upper plate 1 and on every side the reinforces 5 in the sidewall 2 be fibrous mesh cloth, the floor 4 interior reinforces 5 of putting more energy into are reinforcing bar.

Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, reinforcement 4 is the floor of putting more energy into of wet feed slurry moulding, put more energy into and be provided with reinforce 5 in the floor 4, diagram upper plate 1 and on every side the reinforces 5 in the sidewall 2 be fibrous mesh cloth, the reinforces 5 in the floor 4 of putting more energy into are reinforcing bar, the reinforces 5 in its floor 4 of putting more energy into have drawknot upper plate 1 and the reinforcing bar of the 3 interior reinforces 5 of going to the bottom.

Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, is provided with reinforce 5 in the reinforcing rib 4, and it is gone to the bottom and 3 from sidewall on every side 2 is protruding bridging piece 6 is arranged, simultaneously, from bridging piece 6, also be extended with reinforce 5.

Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with reinforcement 4 in the cavity former component, reinforcement 4 is extended with reinforce 5 and is anchored in the floor 4 of putting more energy into for the reinforcing rib and the floor of putting more energy on its prefabricated cavity former component.

Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, be provided with reinforcement 4 in the cavity former component, reinforcement 4 is reinforcing rib and stiffening rib, its upper plate 1 and on every side the reinforces 5 in the sidewall 2 stretch in each other the wall body and overlap into one with wherein reinforce 5.

Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, be provided with reinforcement 4 in the cavity former component, reinforcement 4 is the floor of putting more energy into, its reinforce 5 is a muscle shape reinforce, and diagram reinforce 5 is a reinforcing bar.

Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, and its reinforce 5 is the metal foil band.

Figure 10 is the structural representation of the embodiment of the invention 10, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, its upper plate 1 is provided with overlapping layers 7, overlapping layers 7 and the superimposed upper plate of upper plate 1 common formation.

Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, its Cavity structural member is provided with the carrying part 8 of convenient carrying, and diagram carrying part 8 is a handle.

Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that the wet feed slurry is shaped, and the vertical cross section top of its Cavity structural member is arch.

Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that wet feed slurry is shaped, and also is provided with inner corner trim 10, pit 12, boss module 14 and external corner 16 on other position of its Cavity structural member simultaneously.

Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that wet feed slurry is shaped, and also is provided with chamfering 9, inner corner trim 10, groove 11, hole 13 and raised line 15 on other position of its Cavity structural member simultaneously.

Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, also be provided with bracing boom 17 in the Cavity structural member, one end of bracing boom 17 stretches out outside the Cavity structural member, simultaneously, the reinforces 5 that are provided with in the bracing boom 17 stretch into go to the bottom in 3 and and its interior reinforce 5 be connected as a single entity, protruding on the exposed junction have a reinforce 5, and diagram reinforce 5 is a reinforcing bar.

Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, be provided with bracing boom 17 in the Cavity structural member, simultaneously, be provided with light material 18 in its cavity, diagram light material 18 is an expanded perlite.

Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, going to the bottom 3 is provided with the reinforcing rib 4 and the floor 4 of putting more energy into that wet feed slurry is shaped, and its upper plate 1 is movable dismountable fastening cover plate.

Figure 18 is the structural representation of the embodiment of the invention 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, also be provided with connector 19 on its Cavity structural member, diagram connector 19 is rod member and latch hole.

Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, also is provided with connector 19 on the Cavity structural member, and diagram connector 19 is rod member and latch hole, two Cavity structural member connects and composes assembly in groups by connector 19, constitutes internal-rib die cavity 20. between the Cavity structural member

Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry sandwich moulding in the cavity former component, its a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, simultaneously, also be provided with carrying part 8 on the bridging piece 6, diagram carrying part 8 is a handle.

Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry sandwich moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, be provided with fixing support draw piece 21 in its internal-rib die cavity 20.

Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the hollow reinforced floor 4 of wet feed slurry moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, its internal-rib die cavity 20 is provided with stirrup 22.

Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, its internal-rib die cavity 20 is provided with the align member 23 of rib location usefulness.

Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, the wall of its bridging piece 6 and internal-rib die cavity 20 is set to rough external surface.

Figure 25 is the structural representation of the embodiment of the invention 25, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, the reinforcing rib that reinforcement 4 is built up for the wet feed slurry, be provided with reinforce 5 in its reinforcing rib 4, it goes to the bottom 3 for gauze wire cloth concrete lower shoe, upper plate 1 and on every side the wall of sidewall 2 be the fiber cement mortar wall.

(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 on every side, go to the bottom 3, upper plate 1, sidewall 2 on every side, go to the bottom and 3 surround the polyhedron Cavity structural member, upper plate 1, sidewall 2 on every side, go to the bottom and 3 contain reinforce 5, it is characterized in that described Cavity structural member is provided with reinforcement 4, reinforcement 4 is the reinforcing rib or the floor of putting more energy into, the reinforcing rib or the floor of putting more energy into are the superimposed upper plate 1 at prefabricated Cavity structural member of wet feed slurry, sidewall 2 or go to the bottom forms on 3 on every side, upper plate 1 or go to the bottom and be superimposed with overlapping layers 7 on 3, overlapping layers 7 and the upper plate 1 or 3 common superimposed upper plate of formation or superimposed the going to the bottom of going to the bottom. 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 for going to the bottom, 4 is reinforcement, 5 is reinforce, in each accompanying drawing, number identical, its explanation is identical. as shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, its reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed. as shown in figure 10, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that wet feed slurry is shaped, and its upper plate 1 is provided with overlapping layers 7, and overlapping layers 7 and upper plate 1 be common to constitute superimposed upper plate.

Feature of the present invention is that also the described reinforcing rib 4 or the floor 4 of putting more energy into contain reinforce 5.Fig. 2 is the structural representation of the embodiment of the invention 2, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, be provided with reinforce 5 in its reinforcing rib 4, diagram upper plate 1 and on every side the reinforces 5 in the sidewall 2 be fibrous mesh cloth, reinforcing rib 4 interior reinforces 5 are reinforcing bar.Fig. 3 is the structural representation of the embodiment of the invention 3, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, reinforcement 4 is the floor of putting more energy into of wet feed slurry moulding, be provided with reinforce 5 in its floor 4 of putting more energy into, diagram upper plate 1 and on every side the reinforces 5 in the sidewall 2 be fibrous mesh cloth, the floor 4 interior reinforces 5 of putting more energy into are reinforcing bar.

Feature of the present invention also be described reinforcing rib 4 or the floor 4 of putting more energy in reinforce 5 and Cavity structural member on the reinforce 5 that stretches out of connecting place connect to one.Fig. 4 is the structural representation of the embodiment of the invention 4, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, reinforcement 4 is the floor of putting more energy into of wet feed slurry moulding, put more energy into and be provided with reinforce 5 in the floor 4, diagram upper plate 1 and on every side the reinforces 5 in the sidewall 2 be fibrous mesh cloth, the reinforces 5 in the floor 4 of putting more energy into are reinforcing bar, the reinforces 5 in its floor 4 of putting more energy into have drawknot upper plate 1 and the reinforcing bar of the 3 interior reinforces 5 of going to the bottom.

Feature of the present invention also be described go to the bottom 3 from sidewall on every side 2 is protruding bridging piece 6 arranged at least on one side, perhaps from bridging piece 6, also be extended with reinforce 5.Fig. 5 is the structural representation of the embodiment of the invention 5, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, is provided with reinforce 5 in the reinforcing rib 4, and it is gone to the bottom and 3 from sidewall on every side 2 is protruding bridging piece 6 is arranged, simultaneously, from bridging piece 6, also be extended with reinforce 5.

Feature of the present invention be also that described prefabricated Cavity structural member is extended with that reinforce 5 is anchored at reinforcing rib 4 or floor 4 bodies of putting more energy in.Fig. 6 is the structural representation of the embodiment of the invention 6, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with reinforcement 4 in the cavity former component, reinforcement 4 is extended with reinforce 5 and is anchored in the floor 4 of putting more energy into for the reinforcing rib and the floor of putting more energy on its prefabricated cavity former component.

Feature of the present invention also be described upper plate 1, on every side the reinforce 5 in sidewall 2, at least a body in 3 of going to the bottom stretch in the another kind of body and be connected with reinforce 5 welding, colligation, riveted joint, screw in its body, hook is integral, perhaps reinforce 5 also stretches out outside the Cavity structural member.Fig. 7 is the structural representation of the embodiment of the invention 7, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, be provided with reinforcement 4 in the cavity former component, reinforcement 4 is reinforcing rib and stiffening rib, its upper plate 1 and on every side the reinforces 5 in the sidewall 2 stretch in each other the wall body and overlap into one with wherein reinforce 5.

Feature of the present invention is that also described reinforce 5 is band shape or the thread or netted reinforce of muscle shape.Fig. 8 is the structural representation of the embodiment of the invention 8, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, be provided with reinforcement 4 in the cavity former component, reinforcement 4 is the floor of putting more energy into, its reinforce 5 is a muscle shape reinforce, and diagram reinforce 5 is a reinforcing bar.

Feature of the present invention also is 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 of described reinforce 5. Fig. 9 is the structural representation of the embodiment of the invention 9, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, and its reinforce 5 is the metal foil band.

Feature of the present invention is that also described Cavity structural member is provided with the carrying part 8 of convenient carrying.Figure 11 is the structural representation of the embodiment of the invention 11, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, its Cavity structural member is provided with the carrying part 8 of convenient carrying, and diagram carrying part 8 is a handle.

Feature of the present invention is that also the horizontal profile of described Cavity structural member or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.Figure 12 is the structural representation of the embodiment of the invention 12, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that the wet feed slurry is shaped, and the vertical cross section top of its Cavity structural member is arch.

Feature of the present invention also is also to be provided with on other position of described Cavity structural member at least one in chamfering 9, inner corner trim 10, groove 11, pit 12, hole 13, boss module 14, raised line 15, the external corner 16.Figure 13 is the structural representation of the embodiment of the invention 13, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that wet feed slurry is shaped, and also is provided with inner corner trim 10, pit 12, boss module 14 and external corner 16 on other position of its Cavity structural member simultaneously.Figure 14 is the structural representation of the embodiment of the invention 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that wet feed slurry is shaped, and also is provided with chamfering 9, inner corner trim 10, groove 11, hole 13 and raised line 15 on other position of its Cavity structural member simultaneously.

Feature of the present invention also is described chamfering 9, inner corner trim 10, groove 11, raised line 15 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 14, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, be provided with reinforce 5 in the sidewall 2 on every side, going to the bottom 3 is provided with the reinforcing rib 4 that wet feed slurry is shaped, its described chamfering 9, inner corner trim 10, groove 11 and raised line 15 self or be parallel, quadrature, oblique or grade separation setting mutually.

Feature of the present invention also is also to be provided with bracing boom 17 in the enclosed cavity of described Cavity structural member, perhaps bracing boom 17 exposes outside the shuttering member, perhaps also have reinforce 5 to stretch into upper plate 1, anchoring in sidewall 2, in 3 at least one of going to the bottom on every side on the bracing boom 17, perhaps also have reinforce 5 to expose outside the cavity former component.Figure 15 is the structural representation of the embodiment of the invention 15, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, also be provided with bracing boom 17 in the Cavity structural member, one end of bracing boom 17 stretches out outside the Cavity structural member, simultaneously, the reinforces 5 that are provided with in the bracing boom 17 stretch into go to the bottom in 3 and and its interior reinforce 5 be connected as a single entity, protruding on the exposed junction have a reinforce 5, and diagram reinforce 5 is a reinforcing bar.

Feature of the present invention also is to be filled with light material 18 in the enclosed cavity of described Cavity structural member.Figure 16 is the structural representation of the embodiment of the invention 16, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, go to the bottom and 3 be provided with the reinforcing rib 4 that wet feed slurry is shaped, be provided with bracing boom 17 in the Cavity structural member, simultaneously, be provided with light material 18 in its cavity, diagram light material 18 is an expanded perlite.

Feature of the present invention also be described upper plate 1 or on every side at least one in the sidewall 2 for or dismountable movable part arranged.Figure 17 is the structural representation of the embodiment of the invention 17, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, going to the bottom 3 is provided with the reinforcing rib 4 and the floor 4 of putting more energy into that wet feed slurry is shaped, and its upper plate 1 is movable dismountable fastening cover plate.

Feature of the present invention is that also it is structural representations of the embodiment of the invention 18 that described Cavity structural member is provided with connector 19. Figure 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, also be provided with connector 19 on its Cavity structural member, diagram connector 19 is rod member and latch hole.

Feature of the present invention also is to connect and compose assembly in groups by connector 19 each other between described at least two Cavity structural members, constitutes internal-rib die cavity 20 between the Cavity structural member.Figure 19 is the structural representation of the embodiment of the invention 19, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1 and be provided with reinforce 5 in the sidewall 2 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, reinforcement 4 is starched the reinforcing rib of superimposed shaping for wet feed, also is provided with connector 19 on the Cavity structural member, and diagram connector 19 is rod member and latch hole, two Cavity structural member connects and composes assembly in groups by connector 19, constitutes internal-rib die cavity 20 between the Cavity structural member.

Feature of the present invention is that also described at least two above Cavity structural members connect and compose assembly in groups by bridging piece 6, constitutes internal-rib die cavity 20 between the Cavity structural member, perhaps also is provided with carrying part 8 on the bridging piece 6.Figure 20 is the structural representation of the embodiment of the invention 20, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry sandwich moulding in the cavity former component, its a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, simultaneously, also be provided with carrying part 8 on the bridging piece 6, diagram carrying part 8 is a handle.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 20 fixed or movable support draw piece 21.Figure 21 is the structural representation of the embodiment of the invention 21, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry sandwich moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, be provided with fixing support draw piece 21 in its internal-rib die cavity 20.

Feature of the present invention is that also described bridging piece 6 or internal-rib die cavity 20 are provided with stirrup 22.Figure 22 is the structural representation of the embodiment of the invention 22, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the hollow reinforced floor 4 of wet feed slurry moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, its internal-rib die cavity 20 is provided with stirrup 22.

Feature of the present invention is that also described bridging piece 6 or internal-rib die cavity 20 are provided with the align member 23 of rib location.Figure 23 is the structural representation of the embodiment of the invention 23, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, its internal-rib die cavity 20 is provided with the align member 23 of rib location usefulness.

Feature of the present invention is also that described bridging piece 6 or internal-rib die cavity 20 are provided with the matsurface that improves Cast-in-place concrete and bridging piece 6 or internal-rib die cavity 20 adhesions or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bend at least a in the muscle.Figure 24 is the structural representation of the embodiment of the invention 24, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, be provided with the floor 4 of putting more energy into of wet feed slurry moulding in the cavity former component, a plurality of Cavity structural members connect into assembly in groups by bridging piece 6, constitute internal-rib die cavity 20 between the Cavity structural member, the wall of its bridging piece 6 and internal-rib die cavity 20 is set to rough external surface.

Feature of the present invention also is describedly to go to the bottom 3 for cement mortar, concrete, the lightweight concrete, the polymer concrete, going to the bottom of polymer mortar, upper plate 1 or on every side sidewall 2 be Cement fibre, the Cement fibre net, the cement steel net, the cement gauze wire cloth, the concrete plate, the wood glue plate, the bamboo offset plate, plastics, the upper plate of metal crimp template or sidewall on every side. Figure 25 is the structural representation of the embodiment of the invention 25, upper plate 1, sidewall 2 and go to the bottom and 3 surround the polyhedron Cavity structural member on every side, upper plate 1, sidewall 2 and go to the bottom and be provided with reinforce 5 in 3 on every side, upper plate 1 and go to the bottom and 3 be provided with reinforcement 4, the reinforcing rib that reinforcement 4 is built up for the wet feed slurry, be provided with reinforce 5 in its reinforcing rib 4, it goes to the bottom 3 for gauze wire cloth concrete lower shoe, upper plate 1 and on every side the wall of sidewall 2 be the fiber cement mortar wall.

During the invention process, mix the system cement mortar earlier, in mould, make one deck cement mortar one deck fibrous mesh cloth (or gauze wire cloth), the multilayer build-up of one deck cement mortar by upper plate 1 and the open cavity shuttering member that surrounds of sidewall 2 on every side again, behind its setting and harden with the mould field fabrication reinforcing rib or the floor 4 of putting more energy into, perhaps also contain steel wire or reinforces such as iron wire or reinforcing bar 5 in it, the ferro-cement lower shoe 3 that in the lower shoe mould, make, be connected with the open cavity shuttering member is glued, behind the muscle to be strengthened or floor 4 setting and hardens of putting more energy into, maintenance promptly gets Cavity structural member to stipulating the length of time.

Claims (23)

1. Cavity structural member, comprise upper plate (1), sidewall (2) on every side, go to the bottom (3), upper plate (1), sidewall (2) on every side, go to the bottom (3) surround the polyhedron Cavity structural member, upper plate (1), sidewall (2) on every side, go to the bottom (3) contain reinforce (5), it is characterized in that described Cavity structural member is provided with reinforcement (4), reinforcement (4) is the reinforcing rib or the floor of putting more energy into, the reinforcing rib or the floor of putting more energy into are wet feed slurry superimposed upper plate at prefabricated Cavity structural member (1), sidewall (2) or go to the bottom (3) are gone up and are formed on every side, be superimposed with overlapping layers (7) on upper plate (1) or go to the bottom (3), overlapping layers (7) constitutes superimposed upper plate or superimposed going to the bottom jointly with upper plate (1) or go to the bottom (3).

2. a kind of Cavity structural member according to claim 1 is characterized in that described reinforcing rib (4) or the floor of putting more energy into (4) contain reinforce (5).

3. a kind of Cavity structural member according to claim 2 is characterized in that the reinforce (5) that connecting place stretches out on reinforce (5) and the Cavity structural member in described reinforcing rib (4) or the floor of putting more energy into (4) connects to one.

4. a kind of Cavity structural member according to claim 2, what it is characterized in that described going to the bottom (3) has a bridging piece (6) from sidewall (2) on every side is protruding at least on one side, perhaps also is extended with reinforce (5) from bridging piece (6).

5. a kind of Cavity structural member according to claim 1 is characterized in that described prefabricated Cavity structural member is extended with reinforce (5) and is anchored in reinforcing rib (4) or the floor of putting more energy into (4) body.

6. a kind of Cavity structural member according to claim 1, it is characterized in that described upper plate (1), on every side the reinforce (5) at least a body in sidewall (2), go to the bottom (3) stretch in the another kind of body and be connected with reinforce (5) welding, colligation, riveted joint, screw in its body, hook is integral, perhaps reinforce (5) also stretches out outside the Cavity structural member.

7. a kind of Cavity structural member according to claim 1 is characterized in that described reinforce (5) is band shape or the thread or netted reinforce of muscle shape.

8. a kind of Cavity structural member according to claim 7 is characterized in that at least a in the reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, braid over braid of described reinforce (5).

9. according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8, it is characterized in that described Cavity structural member is provided with the carrying part (8) of convenient carrying.

10. according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8, it is characterized in that the horizontal profile of described Cavity structural member or vertical cross section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere limit shape, corrugated or circular.

11., it is characterized in that also being provided with on other position of described Cavity structural member at least one in chamfering (9), inner corner trim (10), groove (11), pit (12), hole (13), boss module (14), raised line (15), the external corner (16) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8.

12. a kind of Cavity structural member according to claim 11 is characterized in that described chamfering (9), inner corner trim (10), groove (11), raised line (15) self or is parallel, quadrature, oblique or grade separation setting mutually.

13. according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8, it is characterized in that also being provided with bracing boom (17) in the enclosed cavity of described Cavity structural member, perhaps bracing boom (17) exposes outside the shuttering member, perhaps bracing boom (17) go up to also have reinforce (5) to stretch into upper plate (1), anchoring at least one in sidewall (2), go to the bottom (3) on every side, perhaps also has reinforce (5) to expose outside the cavity former component.

14., it is characterized in that being filled with light material (18) in the enclosed cavity of described Cavity structural member according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8.

15. according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8, it is characterized in that described upper plate (1) or on every side at least one in the sidewall (2) for or dismountable movable part arranged.

16., it is characterized in that described Cavity structural member is provided with connector (19) according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8.

17. a kind of Cavity structural member according to claim 16 is characterized in that connecting and composing assembly in groups by connector (19) each other between described at least two Cavity structural members, constitutes internal-rib die cavity (20) between the Cavity structural member.

18. according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8, it is characterized in that described at least two above Cavity structural members connect and compose assembly in groups by bridging piece (6), constitute internal-rib die cavity (20) between the Cavity structural member, perhaps also be provided with carrying part (8) on the bridging piece (6).

19. a kind of Cavity structural member according to claim 18 is characterized in that being provided with in the described internal-rib die cavity (20) fixed or movable support draw piece (21).

20. a kind of Cavity structural member according to claim 18 is characterized in that described bridging piece (6) or internal-rib die cavity (20) are provided with stirrup (22).

21. a kind of Cavity structural member according to claim 18 is characterized in that described bridging piece (6) or internal-rib die cavity (20) are provided with the align member (23) of rib location.

22. a kind of Cavity structural member according to claim 18 is characterized in that described bridging piece (6) or internal-rib die cavity (20) are provided with the matsurface that improves Cast-in-place concrete and bridging piece (6) or internal-rib die cavity (20) adhesion or shearing resistance, draw hair side, concavo-convex, folding shape muscle, waveform muscle, straight muscle, bends at least a in the muscle.

23. according to the described a kind of Cavity structural member of arbitrary claim in the claim 1 to 8, it is characterized in that described going to the bottom (3) is the going to the bottom of cement mortar, concrete, lightweight concrete, polymer concrete, polymer mortar, upper plate (1) or on every side sidewall (2) be the upper plate of Cement fibre, Cement fibre net, cement steel net, cement gauze wire cloth, concrete plate, wood glue plate, bamboo offset plate, plastics, metal crimp template or sidewall on every side.

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