CN1576488A - Cavity structural member for cast-in-place concrete moulding - Google Patents

Abstract

The cavity member for in-site concrete deposition includes upper plate, side walls and lower plate to form the polyhedral cavity member; and features that there are at least one bottom rib notch set between side wall and the lower plate and chamfer in at least one vertical corner of the cavity member. When the cavity member is used in in-site concrete deposition of floor slab, the formed floor slab has raised mechanical performance, reduced section size, reduced steel bar and concrete consumption and lowered cost, and in-site deposited concrete column or reinforcing rib is formed to disperse floor slab stress and prevent crack for bearing great stress. The present invention is suitable for use in in-site deposited and pre-stressed hollow reinforced concrete floor slab, roof slab, wall, base slab and open web bridge.

Description

A kind of molding hollow component in use for filling in concrete in site

(1) technical field

The present invention relates to a kind of molding hollow component in use for filling in concrete in site.

(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.And for example Shijiazhuang City, Hebei Province city beam army is that ZL00203695.9, name are called " combination concrete hidden rib floor structure " utility model patent in the patent No. of application on February 23rd, 2000, a kind of shuttering member is disclosed in its manual, it can be solid, also can be hollow, its profile can be made shapes such as rectangle, circle, polygon according to designing requirement.And for example the Yu Shaohua of Tianjin is that ZL93206310.1, name are called " shuttering member " utility model patent in the patent No. of application on March 20th, 1993, it also discloses a kind of thin-wall mould-shell member, it makes totally-enclosed empty stomach polyhedral structure with the sidewall and the upper and lower end, establish ribs in the die housing, and adopt GRC or magnesium chloride GRC or do not have the manufacturing of sand ﹠ ceramsite cement.The applicant is 01140106.0 in the application number of application on November 23 calendar year 2001 for another example, publication number is CN1356442, name is called " a kind of mould with cavity structure for casting reinforced concrete floor slab " application for a patent for invention, its disclosed mould with cavity structure, comprise " upper plate; sidewall on every side; go to the bottom; upper plate; sidewall on every side; going to the bottom surrounds the polyhedron Cavity structural member, this Cavity structural member has in light weight, the intensity height, simple in structure, characteristics such as convenient construction and transport, simultaneously, when reality is used, going to the bottom, it is stressed to participate in, and can hang the greater weight object and in-situ deposited prefabricated bonding surface does not ftracture, in addition, this kind polyhedron Cavity structural member, in order to prevent effectively and to disperse the stress between formwork and the Cast-in-place concrete to concentrate, eliminate straight slit, make go to the bottom and Cast-in-place concrete between bonding better, improve overall performance, its peripheral side of going to the bottom can be made interior puncture dihedral, back taper, waveform, serrated-surface.Above-mentioned disclosed these Cavity structural members are applied in the close rib building roof, be shuttering member be again prefabricated noggin piece, have simple in structure, characteristics such as intensity is high, resistance to deformation, the anti-vibration performance is good, easy to manufacture, cost is low.But after being applied to hollow building cover, formed Cast-in-place concrete rib is the Cast-in-place concrete rib of rectangle between the Cavity structural member, and its stress performance is not quite reasonable, often need increase the sectional dimension of Cast-in-place concrete rib, increase reinforcing bar and concrete consumption, increase the cost of superstructure, simultaneously, in the vertical corner of Cavity structural member, the stressed more complicated of superstructure, stress is more concentrated, easily produce the crack, even cracking destruction, therefore, develop a kind of novel molding hollow component in use for filling in concrete in site for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of molding hollow component in use for filling in concrete in site, after being applied to cast-in-situ concrete hollow floor, having the mechanical property, sectional dimension, minimizing reinforcing bar and the concrete consumption of minimizing Cast-in-place concrete rib, reduction superstructure cost, easy construction, the mechanical property of improving superstructure, the minimizing stress that improve superstructure and concentrate, prevent the characteristics such as generation in crack.

Solution of the present invention is on the basis of existing technology, 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 structural member, it is characterized in that described sidewall and go to the bottom between be provided with at least one end costal fovea groove, be provided with chamfering at least one vertical corner of Cavity structural member.Like this, owing to be provided with groove at sidewall and between going to the bottom, after Cavity structural member is applied to cast-in-situ concrete hollow floor, close rib building roof particularly, Cast-in-place concrete rib between its Cavity structural member has formed the inverted T-shaped rib, its shape of cross section has become inverted T-shaped by rectangle, thereby the mechanical property of superstructure is improved greatly, can reduce the sectional dimension of Cast-in-place concrete rib, reduce reinforcing bar and concrete consumption, reduce the superstructure cost, simultaneously, because the vertical corner at Cavity structural member is set to chamfering, can form the reinforcing rib of Cast-in-place concrete pier or post or pier stud at chamfer site, thereby can eliminate the stress concentration phenomenon of superstructure effectively, prevent the generation in crack, and can bear bigger point load effect and do not destroy, in addition, Cavity structural member also has simple in structure, the intensity height, resistance to deformation, the anti-vibration performance is good, easy to manufacture, cost is low, easy construction, characteristics such as speed of application is fast, thereby reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and hollow bridges are used, and are particularly useful for hollow arch without beam and use.

Feature of the present invention is that also the vertical corner all around of Cavity structural member all is set to chamfering.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete pours in the chamfering of vertical corner around the Cavity structural member, formed the reinforcing rib structure of shearing pier or post or pier stud, strengthen the intensity and the rigidity of the crossed node of Cast-in-place concrete rib greatly, improved the mechanical property of Cast-in-place Concrete Building Floor.

Feature of the present invention is that also the lateral corner place all around of Cavity structural member is set to chamfering.Like this, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete pour into Cavity structural member around in the chamfering at lateral corner place, formed the reinforcing rib structure of superstructure Cast-in-place concrete upper plate and Cast-in-place concrete rib junction, increased substantially the mechanical property of cast-in-situ concrete hollow floor.

Feature of the present invention is that also described chamfering is parallel, intersect or its extended line intersects.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, concrete poured in the above-mentioned chamfering, had formed cast-in-situ concrete structure parallel or crossing or that extended line intersects, had strengthened the force structure of superstructure inside greatly, made the performance of superstructure more solid and reliable.

Feature of the present invention also is described vertical chamfering and horizontal chamfering quadrature or oblique.Like this, when Cavity structural member is applied in the Cast-in-place Concrete Building Floor, formed vertical or horizontal reinforced pier, post or reinforcing rib, superstructure inside primary structure member has been done comprehensive reinforcement, improved the supporting capacity and the shock resistance of superstructure greatly in superstructure inside.

Feature of the present invention is that also described vertical chamfering is communicated with end costal fovea groove.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in above-mentioned vertical chamfering and the end costal fovea groove, had formed the integral cast-in-situ concrete reinforcement that is connected as a single entity mutually, had improved the combination property of superstructure.

Feature of the present invention also is described vertical chamfering and end costal fovea groove quadrature or oblique.Like this, when Cavity structural member was applied in the cast-in-situ concrete hollow floor, Cast-in-place concrete poured in above-mentioned vertical chamfering and the end costal fovea groove, and the corresponding Cast-in-place concrete that has formed quadrature each other or oblique adds competent structure, has improved the mechanical property of superstructure.

Feature of the present invention also be described upper plate, on every side sidewall, go to the bottom at least one in contain reinforce, perhaps have reinforce to expose.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, strap, the braid over braid.Like this, upper plate, on every side sidewall or go to the bottom in contain above-mentioned reinforce, upper plate, the sidewall and the strength and stiffness of going to the bottom have on every side been improved greatly, make Cavity structural member cracky not in stacking, transportation, installation, work progress, even the breakage of small size is arranged, because of the connection of reinforce is arranged, need not repair yet, can continue to come into operation.If also have reinforce to expose the Cavity structural member outside on the Cavity structural member, when Cavity structural member is applied in the cast-in-situ concrete hollow floor, reinforce and Cast-in-place concrete that it exposes combine, and can improve the bond stress between Cast-in-place concrete and the Cavity structural member greatly, optimize the performance of whole hollow building cover.

Feature of the present invention also be described sidewall and go to the bottom between the cell wall of the end costal fovea groove that is provided with have reinforce to stretch into and be anchored at go to the bottom in.Like this, in having reinforce to stretch into and be anchored in the cell wall to go to the bottom, thereby, the cell wall of groove and the bonding strength of going to the bottom have been improved greatly, can guarantee effectively that Cavity structural member is in transportation, installation, work progress, the cell wall of transition groove and go to the bottom between do not ftracture, loosening, do not come off, reduced the breakage rate of Cavity structural member significantly.

Feature of the present invention also be described sidewall and go to the bottom between around sidewall, all be set to end costal fovea groove.Like this, when Cavity structural member is applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete pours in the groove that is provided with around the sidewall, Cast-in-place concrete rib between the Cavity structural member has all formed the inverted T-shaped rib, improved the mechanical property of superstructure greatly, simultaneously, Cavity structural member is firmly wrapped up in and is contained in the Cast-in-place concrete, significantly reduce the generation in crack between Cast-in-place concrete and the prefabricated cavity member, improved the combination property of superstructure.

Feature of the present invention is that also costal fovea groove of the described end is side's annular end costal fovea groove.Like this, the orthogonal setting that is square of transition groove, after Cavity structural member is applied in the Cast-in-place Concrete Building Floor, in the Cast-in-place concrete side of the pouring into annular groove, Cast-in-place concrete rib between the Cavity structural member has formed the inverted T-shaped rib structure, increased substantially the mechanical property of superstructure, when making the superstructure bearing load, stress can be delivered on the post and beam structure uniformly and stably.

Feature of the present invention is that also the horizontal profile of described polyhedron Cavity structural member is shaped as rectangle, square, polygon, arc angle polygon, perpendicular inner corner trim polygon, multi sphere shape or circle.Like this, the variation of polyhedron Cavity structural member shape, make Cavity structural member be applied in the Cast-in-place Concrete Building 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 costal fovea groove one end of the described end on going to the bottom, and the other end upwards edges up or end costal fovea well width increases.Like this, after Cavity structural member is applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete pours in the groove, corresponding formed gradually to rise increase or the cast-in-situ concrete structure of broadening gradually, can satisfy local the reinforcement done in different force parts in the superstructure, be specially adapted to make building cover structure improve rationally more to strengthening near dark beam or bright beam or the structural column.Simultaneously, be applicable to also when in the Cast-in-place concrete rib, presstressed reinforcing steel being set that the Cavity structural member of doing the end uses.

Feature of the present invention is that also costal fovea groove of the described end is degree of broadening end costal fovea groove or degree of deepening end costal fovea groove.Like this, after Cavity structural member is applied in the Cast-in-place Concrete Building Floor, after Cast-in-place concrete pours in the groove of degree of broadening or degree of deepening, formed the gradual change width consistent or the Cast-in-place concrete ribs of degree of uprising, can very conveniently satisfy the Structure Conversion of various different force parts in the superstructure and the requirement of power transmission compactly with groove shapes.

Feature of the present invention also be described go to the bottom stretch out Cavity structural member around outside the horizontal projection of sidewall.Like this, when Cavity structural member is applied in the Cast-in-place Concrete Building Floor, the part of stretching out Cavity structural member of going to the bottom can replace engineering template to use, reduced the loss of template, reduced the cost of manufacture of superstructure, simultaneously, because of having omitted the installation procedure of engineering template, increase substantially speed of application, reduced construction cost.

Feature of the present invention is that also other position of described Cavity structural member is provided with at least one in groove, chamfering, inner corner trim, pit, hole, boss module, raised line, the external corner.Like this, after Cavity structural member was applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete poured in groove, inner corner trim, chamfering, 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.

Feature of the present invention also is described groove, chamfering, inner corner trim, 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-place Concrete Building Floor, groove on the Cavity structural member, inner corner trim, chamfering, raised line self or be parallel, quadrature, oblique or grade separation setting mutually, after building concrete, 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-place Concrete Building Floor greatly.

Feature of the present invention is that also the cross sectional shape of costal fovea groove of the described end or groove is square opening, opening rectangle, U-shaped, V-type, stairstepping or semicircle.Like this, after Cavity structural member is applied in the Cast-in-place Concrete Building Floor, after Cast-in-place concrete pours in the groove of different shape, correspondingly formed the cast-in-situ concrete structure identical with its cross sectional shape, can fully satisfy various different designs and application need, expand the range of application of Cavity structural member greatly, be convenient to applying of various occasions.

Feature of the present invention also is to be provided with in the enclosed cavity of described Cavity structural member at least one in stiffening rib, bracing boom, the reinforcing rib, perhaps has in stiffening rib, the bracing boom at least one to expose, and perhaps also has reinforce to expose on stiffening rib, the bracing boom.Like this, after Cavity structural member is applied in the Cast-in-place Concrete Building Floor, stiffening rib, bracing boom, reinforcing rib that is provided with in the Cavity structural member or the stiffening rib that exposes, bracing boom 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-place Concrete Building Floor.If also have reinforce to expose on it, then Cavity structural member and Cast-in-place concrete bonding is more firm, and the globality of superstructure is better.

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

Feature of the present invention is that also in described upper plate or the sidewall at least one is for dismountable movable part.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 align member.Align member can be draw ring, drag hook, iron wire, feet or other device.Like this, after Cavity structural member is applied in the Cast-in-place Concrete Building Floor, can accurately locate, prevent that phenomenons such as Cavity structural member floats, displacement from producing, and can effectively guarantee the pouring quality of superstructure when building concrete Cavity structural member.

Feature of the present invention is that also described Cavity structural member is provided with the connector of the location that is connected to each other between the Cavity structural member.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-place Concrete Building 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, accelerate speed of application.

Feature of the present invention is that also described upper plate and the basin-shaped component that sidewall constituted are arranged at intervals with more than two on every side on going to the bottom, basin-shaped component constitutes the internal-rib die cavity each other.Like this, after Cavity structural member was applied in the Cast-in-place Concrete Building Floor, Cast-in-place concrete entered in the internal-rib die cavity between the basin-shaped component, has formed the Cast-in-place concrete internal-rib, has improved the mechanical property of superstructure; Simultaneously, going to the bottom is provided with a plurality of basin-shaped components, becomes the basin-shaped molds shell component, thereby, improved the efficiency of construction and the speed of application of superstructure greatly.

Feature of the present invention also is to be provided with in the described internal-rib die cavity spacer draw piece.Between the spacer draw piece can be rod member, rope, plate, muscle, silk, thin band, pier, piece etc., they can be movable or dismountable spacer draw piece, spacer draw piece between also can fixing.Like this, after Cavity structural member was applied in the Cast-in-place Concrete Building Floor, installation speed was fast, and high efficiency can improve the speed of application of superstructure greatly, and simultaneously, the breakage rate of Cavity structural member is low.

Feature of the present invention also is to connect and compose assembly in groups by a spacer draw piece between described a plurality of Cavity structural member.Like this, be provided with a spacer draw piece in the internal-rib die cavity, a spacer draw piece has played the effect of reinforcing, and in carrying, stacking, transportation, installation, work progress, Cavity structural member is not easy to crack, fracture or destroy; Simultaneously, Cavity structural member is assembly in groups, has made things convenient for the construction of superstructure, helps accelerating the speed of application of superstructure, improves efficiency of construction.

Feature of the present invention also is to contain in described the going to the bottom presstressed reinforcing steel or the thin band of prestressing force.Like this, be provided with the intensity of the base plate of the thin band of presstressed reinforcing steel or prestressing force, obtained increasing substantially, make it in each process of using, be difficult for breaking, significantly reduced the breakage rate of Cavity structural member, reduced the cost of Cavity structural member.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 for going to the bottom, 4 is end costal fovea groove, 5 is chamfering, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, its sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the vertical corner of Cavity structural member is set to chamfering 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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, vertical turning all is set to chamfering 5 around its Cavity structural member.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the lateral corner place is provided with chamfering 5 around the top of its Cavity structural member.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the extended line of its chamfering 5 intersects.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its vertical chamfering 5 and laterally chamfering 5 orthogonal thereto settings.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its vertical chamfering 5 is communicated with end costal fovea groove 4.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its vertical chamfering 5 and the 4 oblique settings of end costal fovea groove.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its upper plate 1 and be provided with reinforce 6 in the sidewall 2 on every side, diagram reinforce 6 is a wire gauze.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, have reinforce 6 to stretch into and be anchored in the cell wall of its end costal fovea groove 4 to go to the bottom in 3, diagram reinforce 6 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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its sidewall 2 and go to the bottom and around sidewall 2, all be set to end costal fovea groove 4 between 3.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its end costal fovea groove 4 be the costal fovea groove of the annular end.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the horizontal part face of its Cavity structural member is shaped as the polygon of chamfering.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, an end of its end costal fovea groove 4 is being gone to the bottom on 3, and the other end upwards edges up.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its end costal fovea groove 4 is degree of deepening end costal fovea groove 4.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its end costal fovea groove 4 is degree of broadening end costal fovea groove 4.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its go to the bottom 3 stretch out Cavity structural member around outside the horizontal projection of sidewall 2.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3 also is provided with chamfering 5, pit 9, boss module 11 and raised line 12 simultaneously on other positions of its Cavity structural member.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3 also is provided with groove 7, chamfering 5, inner corner trim 8, hole 10 and external corner 13 simultaneously on other position of its 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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the cross sectional shape of its end costal fovea groove 4 is a V-arrangement.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, be provided with stiffening rib 14, bracing boom 15, reinforcing rib 16 in its Cavity structural member simultaneously, its stiffening rib 14 and bracing boom 15 have part to expose outside the Cavity structural member simultaneously.

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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the enclosed cavity of its Cavity structural member all has been filled with light material 17.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its upper plate 1 and on every side sidewall 2 be dismountable movable part.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its Cavity structural member is provided with a plurality of locating structures 18, and illustrated position structure 18 is the spike locating piece.

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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its Cavity structural member is provided with the connector 19 of the location that is connected to each other between the Cavity structural member, and diagram connector 19 is the support idler arm.

Figure 25 is the structural representation of the embodiment of the invention 25, and it is gone to the bottom and 3 is provided with a plurality of basin-shaped components 20 that are made of upper plate 1 and sidewall 2 on every side, and basin-shaped component 20 constitutes internal-rib die cavity 21 going to the bottom to lay at interval on 3.

Figure 26 is the structural representation of the embodiment of the invention 26, go to the bottom and 3 be provided with two basin-shaped components 20 that constituted by upper plate 1 and sidewall 2 on every side, basin-shaped component 20 constitutes internal-rib die cavity 21 going to the bottom to lay at interval on 3, be provided with a plurality of spacer draw pieces 22 in its internal-rib die cavity 21, spacer draw piece 22 is the support idler arm between diagram.

Figure 27 is the structural representation of the embodiment of the invention 27, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its a plurality of Cavity structural members constitute assembly in groups under a spacer draw piece 22 connects.

Figure 28 is the structural representation of the embodiment of the invention 28, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, it is gone to the bottom and is provided with presstressed reinforcing steel 23 and the thin band 24 of prestressing force simultaneously in 3.

(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, on every side sidewall 2, go to the bottom 3, upper plate 1, on every side sidewall 2, going to the bottom 3 surrounds the polyhedron Cavity structural member, it is characterized in that described sidewall 2 and go to the bottom being provided with at least one end costal fovea groove 4 between 3, be provided with chamfering 5 at least one vertical corner of Cavity structural member.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is upper plate, 2 be around sidewall, 3 for going to the bottom, 4 is end costal fovea groove, 5 is chamfering, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, its sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the vertical corner of Cavity structural member is set to chamfering 5.

Feature of the present invention is that also the vertical corner all around of Cavity structural member all is set to chamfering 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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, vertical turning all is set to chamfering 5 around its Cavity structural member.

Feature of the present invention is that also the lateral corner place all around of Cavity structural member is set to chamfering 5.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the lateral corner place is provided with chamfering 5 around the top of its Cavity structural member.

Feature of the present invention is that also described chamfering is 5 parallel, intersect or its extended line intersects.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the extended line of its chamfering 5 intersects.

Feature of the present invention also is described vertical chamfering 5 and horizontal chamfering 5 quadratures or oblique.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its vertical chamfering 5 and laterally chamfering 5 orthogonal thereto settings.

Feature of the present invention is that also described vertical chamfering 5 is communicated with end costal fovea groove 4.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its vertical chamfering 5 is communicated with end costal fovea groove 4.

Feature of the present invention also is described vertical chamfering 5 and end costal fovea groove 4 quadratures or oblique.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its vertical chamfering 5 and the 4 oblique settings of end costal fovea groove.

Feature of the present invention also be described upper plate 1, on every side sidewall 2, go to the bottom 3 at least one in contain reinforce 6, perhaps have reinforce 6 to expose.Reinforce 6 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, strap, the braid over braid.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its upper plate 1 and be provided with reinforce 6 in the sidewall 2 on every side, diagram reinforce 6 is a wire gauze.

Feature of the present invention also is described sidewall 2 and the cell wall of the end costal fovea groove 4 that is provided with of going to the bottom between 3 has reinforce 6 to stretch into and be anchored to go to the bottom in 3.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, have reinforce 6 to stretch into and be anchored in the cell wall of its end costal fovea groove 4 to go to the bottom in 3, diagram reinforce 6 is the metal foil band.

Feature of the present invention also is described sidewall 2 and goes to the bottom all to be set to end costal fovea groove 4 between 3 around sidewall 2.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its sidewall 2 and go to the bottom and around sidewall 2, all be set to end costal fovea groove 4 between 3.

Feature of the present invention is that also costal fovea groove of the described end 4 is side's annular end costal fovea groove.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its end costal fovea groove 4 be the costal fovea groove of the annular end.

Feature of the present invention is that also the horizontal profile of described polyhedron Cavity structural member is shaped as rectangle, square, polygon, arc angle polygon, perpendicular inner corner trim polygon, multi sphere shape or circle.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the horizontal part face of its Cavity structural member is shaped as the polygon of chamfering.

Feature of the present invention is that also costal fovea groove 4 one ends of the described end are going to the bottom on 3, and the other end upwards edges up or end costal fovea groove 4 width increase.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, an end of its end costal fovea groove 4 is being gone to the bottom on 3, and the other end upwards edges up.

Feature of the present invention is that also costal fovea groove of the described end 4 is degree of broadening end costal fovea groove or degree of deepening end costal fovea groove.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its end costal fovea groove 4 is degree of deepening end costal fovea groove 4.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its end costal fovea groove 4 is degree of broadening end costal fovea groove 4.

Feature of the present invention also be described go to the bottom 3 stretch out Cavity structural member around outside the horizontal projection of sidewall 2.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its go to the bottom 3 stretch out Cavity structural member around outside the horizontal projection of sidewall 2.

Feature of the present invention is that also other position of described Cavity structural member is provided with at least one in groove 7, chamfering 5, inner corner trim 8, pit 9, hole 10, boss module 11, raised line 12, the external corner 13.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3 also is provided with chamfering 5, pit 9, boss module 11 and raised line 12 simultaneously on other positions of its Cavity structural member.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3 also is provided with groove 7, chamfering 5, inner corner trim 8, hole 10 and external corner 13 simultaneously on other position of its Cavity structural member.

Feature of the present invention also is described groove 7, chamfering 5, inner corner trim 8, raised line 12 self or is parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 18, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its groove 7, chamfering 5, inner corner trim 8, raised line 12 self or be parallel, quadrature mutually or the grade separation setting.

Feature of the present invention is that also the cross sectional shape of costal fovea groove 4 of the described end or groove 7 is square opening, opening rectangle, U-shaped, V-type, stairstepping or semicircle.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the cross sectional shape of its end costal fovea groove 4 is a V-arrangement.

Feature of the present invention also is to be provided with in the enclosed cavity of described Cavity structural member at least one in stiffening rib 14, bracing boom 15, the reinforcing rib 16, perhaps there be in stiffening rib 14, the bracing boom 15 at least one to expose, perhaps also have reinforce 6 to expose on stiffening rib 14, the bracing boom 15.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, be provided with stiffening rib 14, bracing boom 15, reinforcing rib 16 in its Cavity structural member simultaneously, its stiffening rib 14 and bracing boom 15 have part to expose outside the Cavity structural member simultaneously.

Feature of the present invention also is to be provided with light material 17 in the enclosed cavity of described Cavity structural member.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 and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, the enclosed cavity of its Cavity structural member all has been filled with light material 17.

Feature of the present invention is that also in described upper plate 1 or the sidewall 2 at least one is for dismountable movable part.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its upper plate 1 and on every side sidewall 2 be dismountable movable part.

Feature of the present invention is that also described Cavity structural member is provided with align member 18.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its Cavity structural member is provided with a plurality of locating structures 18, and illustrated position structure 18 is the spike locating piece.

Feature of the present invention is that also described Cavity structural member is provided with the connector 19 of the location that is connected to each other between the Cavity structural member.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 and constitute the polyhedron Cavity structural member on every side, sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its Cavity structural member is provided with the connector 19 of the location that is connected to each other between the Cavity structural member, and diagram connector 19 is the support idler arm.

Feature of the present invention is that also basin-shaped component 20 that described upper plate 1 and sidewall 2 on every side constituted is arranged at intervals with more than two on 3 going to the bottom, and basin-shaped component 20 constitutes internal-rib die cavity 21 each other.Figure 25 is the structural representation of the embodiment of the invention 25, and it is gone to the bottom and 3 is provided with a plurality of basin-shaped components 20 that are made of upper plate 1 and sidewall 2 on every side, and basin-shaped component 20 constitutes internal-rib die cavity 21 going to the bottom to lay at interval on 3.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 21 a spacer draw piece 22.Figure 26 is the structural representation of the embodiment of the invention 26, go to the bottom and 3 be provided with two basin-shaped components 20 that constituted by upper plate 1 and sidewall 2 on every side, basin-shaped component 20 constitutes internal-rib die cavity 21 going to the bottom to lay at interval on 3, be provided with a plurality of spacer draw pieces 22 in its internal-rib die cavity 21, spacer draw piece 22 is the support idler arm between diagram.

Feature of the present invention also is to connect and compose assembly in groups by a spacer draw piece 22 between described a plurality of Cavity structural member.Figure 27 is the structural representation of the embodiment of the invention 27, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, its a plurality of Cavity structural members constitute assembly in groups under a spacer draw piece 22 connects.

Feature of the present invention is that also described going to the bottom contain presstressed reinforcing steel 23 or the thin band 24 of prestressing force in 3.Figure 28 is the structural representation of the embodiment of the invention 28, upper plate 1, sidewall 2 and go to the bottom and 3 surround and constitute the polyhedron Cavity structural member on every side, and sidewall 2 and go to the bottom and be provided with end costal fovea groove 4 between 3, it is gone to the bottom and is provided with presstressed reinforcing steel 23 and the thin band 24 of prestressing force simultaneously in 3.

During the invention process, can adopt cement gel ramming material and fiberglass gridding cloth, in mould, make one deck cementitious matter layer of glass grid cloth at least one opening edge of the more vertical chamfering 5 of the band with layer structure of the multilayer build-up of one deck cementitious matter to the Cavity structural member of central indent, demoulding maintenance promptly obtains the Cavity structural member of opening the length of time to regulation, then, in following bottom die, make and go to the bottom 3, its slurry of 3 of going to the bottom can adopt cement mortar or cement concrete, also can place reinforces 6 such as reinforcing bar or gauze wire cloth in 3 going to the bottom, before the 3 slurry setting and hardens of going to the bottom, the open cavity member that makes in advance 3 is bonded to integral body with going to the bottom, the demoulding behind 3 setting and hardens of waiting to go to the bottom, maintenance promptly obtains molding hollow component in use for filling in concrete in site after stipulate the length of time.

Claims (27)

1, a kind of molding hollow component in use for filling in concrete in site, comprise upper plate (1), sidewall (2), go to the bottom (3) on every side, upper plate (1), sidewall (2), go to the bottom (3) surround the polyhedron Cavity structural member on every side, it is characterized in that described sidewall (2) and go to the bottom being provided with at least one end costal fovea groove (4) between (3), be provided with chamfering (5) at least one vertical corner of Cavity structural member.

2, a kind of molding hollow component in use for filling in concrete in site according to claim 1 is characterized in that the vertical corner all around of Cavity structural member all is set to chamfering (5).

3, a kind of molding hollow component in use for filling in concrete in site according to claim 1 is characterized in that the lateral corner place all around of Cavity structural member is set to chamfering (5).

4, a kind of molding hollow component in use for filling in concrete in site according to claim 3 is characterized in that described chamfering (5) is parallel, intersect or its extended line intersects.

5, a kind of molding hollow component in use for filling in concrete in site according to claim 3 is characterized in that described vertical chamfering (5) and horizontal chamfering (5) quadrature or oblique.

6, a kind of molding hollow component in use for filling in concrete in site according to claim 1 is characterized in that described vertical chamfering (5) is communicated with end costal fovea groove (4).

7, a kind of molding hollow component in use for filling in concrete in site according to claim 6 is characterized in that described vertical chamfering (5) and end costal fovea groove (4) quadrature or oblique.

8, a kind of molding hollow component in use for filling in concrete in site according to claim 1 is characterized in that described upper plate (1), contains reinforce (6) at least one of sidewall (2), go to the bottom (3) on every side, perhaps has reinforce (6) to expose.

9, a kind of molding hollow component in use for filling in concrete in site according to claim 8 is characterized in that described sidewall (2) and the cell wall of the end costal fovea groove (4) that is provided with of going to the bottom between (3) has reinforce (6) to stretch into and be anchored to go to the bottom in (3).

10, a kind of molding hollow component in use for filling in concrete in site according to claim 1 is characterized in that described sidewall (2) and goes to the bottom all being set to end costal fovea groove (4) between (3) around sidewall (2).

11, a kind of molding hollow component in use for filling in concrete in site according to claim 10 is characterized in that described end costal fovea groove (4) is side's annular end costal fovea groove.

12,, it is characterized in that the horizontal profile of described polyhedron Cavity structural member is shaped as rectangle, square, polygon, arc angle polygon, perpendicular inner corner trim polygon, multi sphere shape or circle according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

13, according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11, it is characterized in that costal fovea groove (4) one ends of the described end on go to the bottom (3), the other end upwards edges up or end costal fovea groove (4) width increases.

14,, it is characterized in that described end costal fovea groove (4) is degree of broadening end costal fovea groove or degree of deepening end costal fovea groove according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

15, according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11, it is characterized in that described going to the bottom (3) stretch out Cavity structural member around outside the horizontal projection of sidewall (2).

16, according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11, other position that it is characterized in that described Cavity structural member is provided with at least one in groove (7), chamfering (5), inner corner trim (8), pit (9), hole (10), boss module (11), raised line (12), the external corner (13).

17, a kind of molding hollow component in use for filling in concrete in site according to claim 16 is characterized in that described groove (7), chamfering (5), inner corner trim (8), raised line (12) self or is parallel, quadrature, oblique or grade separation setting mutually.

18, a kind of molding hollow component in use for filling in concrete in site according to claim 16, the cross sectional shape that it is characterized in that described end costal fovea groove (4) or groove (7) is square opening, opening rectangle, U-shaped, V-type, stairstepping or semicircle.

19, according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11, it is characterized in that being provided with in the enclosed cavity of described Cavity structural member at least one in stiffening rib (14), bracing boom (15), the reinforcing rib (16), perhaps have in stiffening rib (14), the bracing boom (15) at least one to expose, perhaps stiffening rib (14), bracing boom (15) are gone up and are also had reinforce (6) to expose.

20,, it is characterized in that being provided with light material (17) in the enclosed cavity of described Cavity structural member according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

21,, it is characterized in that in described upper plate (1) or the sidewall (2) at least one is for dismountable movable part according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

22,, it is characterized in that described Cavity structural member is provided with align member (18) according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

23,, it is characterized in that described Cavity structural member is provided with the connector (19) of the location that is connected to each other between the Cavity structural member according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

24, according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11, it is characterized in that the basin-shaped component (20) that described upper plate (1) and sidewall (2) are on every side constituted is arranged at intervals with more than two on go to the bottom (3), basin-shaped component (20) constitutes internal-rib die cavity (21) each other.

25, a kind of molding hollow component in use for filling in concrete in site according to claim 24 is characterized in that being provided with in the described internal-rib die cavity (21) a spacer draw piece (22).

26,, it is characterized in that connecting and composing assembly in groups by a spacer draw piece (22) between described a plurality of Cavity structural member according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

27,, it is characterized in that containing in described the going to the bottom (3) the thin band (24) of presstressed reinforcing steel (23) or prestressing force according to the described a kind of molding hollow component in use for filling in concrete in site of arbitrary claim in the claim 1 to 11.

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