CN1880680A - Cavity member for use in concrete - Google Patents
Cavity member for use in concrete Download PDFInfo
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- CN1880680A CN1880680A CN 200610094453 CN200610094453A CN1880680A CN 1880680 A CN1880680 A CN 1880680A CN 200610094453 CN200610094453 CN 200610094453 CN 200610094453 A CN200610094453 A CN 200610094453A CN 1880680 A CN1880680 A CN 1880680A
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Abstract
Disclosed is a hollow member for concrete, which comprises a hollow formwork (1), characterized in that at least two of formworks (1) are arranged alternatively, the opposed faces of the hollow formworks (1) constitute a cast-in-situ in-concrete rib moulding chamber (2), the inner rib moulding chamber (2) is provided with at least one spacing tension member for connecting the opposite or adjacent hollow formworks (1), at least one of the corners of the hollow formwork (1) is configured to be a chamfering (4), the invention can be applied to various cast-in-situ reinforced-bar concrete or prestressed reinforced-bar concrete hollow building roofings, house roofings, foundation slabs, walls, and hollow bridges, especially for hollow flat slabs.
Description
The application for the applying date be that July 5, application number in 2003 are 200610073468.9, name is called the dividing an application of application for a patent for invention of " a kind of hollow component used for concrete ".
(1) technical field
The present invention relates to a kind of hollow component used for concrete.
(2) background technology
At present, cast-in-situ reinforcing steel bar concrete hollow slab is to use wider floor structural form, has that speed of application is fast, structure height is little, advantages such as ceiling decoration can be cut apart and need not to room area flexibly.The lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL99232921.3, name are called " cast-in-place reinforced concrete filling thin wall cylinder " utility model patent as the applicant in the patent No. of application on March 10th, 1999, it is made up of horniness thin-walled tube and two plugs, is applied to use as the lightening permanent loose tool in the hollowcore slab.And for example the applicant in the application number of on November 29th, 1999 application be 99115666.8, name is called " fiber-reinforced thin-wall box for filling cast-in-place reinforced concrete and manufacture method thereof ", its thin-walled box is applied in the cast-in-situ reinforcing steel bar concrete hollow slab, can satisfy the needs of latticed, the cellular concrete of finding time, form close rib hollowcore slab.Thin-walled is box filled in concrete, has both made filling member, again as the hollow die shell member, plays the effect of permanent mold shell.But, when this thin-walled box is constructed as hollow die shell, need single laying construction, inconsistent phenomenon easily takes place in mutually positioning inconvenience, influences the construction quality and the efficiency of construction of hollowcore slab, simultaneously, in the corner of hollow die shell, the stressed more complicated of superstructure, stress is more concentrated, easily produce the crack, even cracking destruction, therefore, develop a kind of novel hollow component used for concrete for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of hollow component used for concrete, after being applied to superstructure, have easy construction, efficient height, be easy to guarantee hollow building cover construction quality, improve superstructure mechanical property, reduce stress and concentrate, prevent the characteristics such as generation in crack, simultaneously, also have characteristics such as simple in structure, that intensity is high, making is easy, cost is low.
Solution of the present invention is on the basis of existing technology, comprise hollow die shell, it is characterized in that at least two hollow die shells alternately, constitute Cast-in-place concrete internal-rib die cavity between the opposite face of hollow die shell, at least one spacer draw piece of the alternate binding all-in-one-piece of hollow die shell with relative or adjacent surface is arranged in the internal-rib die cavity, at least one corner at hollow die shell is provided with chamfering, and the vertical turning of internal-rib die cavity is a chamfering.Like this, because cavity member by at least two hollow die shells alternately, hollow die shell connects to one by a spacer draw piece, form the hollow die shell assembly, thereby when being applied to cast-in-situ concrete hollow floor, hollow die shell is become in groups by single laying to be laid, mutually positioning very convenient, the construction quality that is difficult for inconsistent phenomenon takes place and influences hollow building cover, efficiency of construction also improves greatly simultaneously, and owing to the corner at hollow die shell is arranged to chamfering, can form Cast-in-place concrete pier or post or reinforcing rib 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, when cavity member is applied in the Cast-in-place Concrete Building Floor, after Cast-in-place concrete pours in the vertical chamfering, the crossing node of crisscross dark rib has formed the reinforced pier structure, make the main stress rack in the Cast-in-place Concrete Building Floor obtain significantly strengthening, its supporting capacity and safety factor all are greatly improved, thereby reach purpose of the present invention, in addition, cavity member also has simple in structure, the intensity height, make easily, characteristics such as cost is low, be applicable to various cast-in-situ reinforced concretes or prestressed hollow reinforced concrete roof, roof system, sole plate, body of wall, hollow bridges is used, and is specially adapted to hollow arch without beam and uses.
Feature of the present invention is that also there is at least one chamfering in the corner on the hollow die shell of described internal-rib die cavity.Like this, when cavity member was applied in the Cast-in-place Concrete Building Floor, concrete poured in the chamfering on the hollow die shell of internal-rib die cavity, and having formed has the Cast-in-place concrete of reinforcing rib rib, has improved the mechanical property of Cast-in-place concrete rib greatly, thereby makes that whole Cast-in-place Concrete Building Floor is more firm.
Feature of the present invention is that also the vertical corner all around of described hollow die shell is a chamfering.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, after Cast-in-place concrete pours in the vertical chamfering, the crossing node of crisscross dark rib has formed the reinforced pier structure, make the main stress rack in the Cast-in-place Concrete Building Floor obtain significantly strengthening, its supporting capacity and safety factor all are greatly improved.
Feature of the present invention is that also the lateral corner place all around of described hollow die shell is a chamfering.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, concrete pour into hollow die shell around in the chamfering at lateral corner place, formed reinforcing rib structure, improved the combination property of whole building cover structure.
Feature of the present invention is that also all corners of described hollow die shell are chamfering.Like this, when cavity member was applied in the Cast-in-place Concrete Building Floor, concrete poured in the chamfering of all corners of hollow die shell, formed reinforcing rib structure, make dark rib and dark rib joining all obtain reinforcement, improved the mechanical property of superstructure greatly, improved the supporting capacity of superstructure.
Feature of the present invention is that also described chamfering is an arc angling.Like this, the chamfering on the formwork adopts curve transition, has reduced the production difficulty of cavity member, has further reduced the stress concentration phenomenon.
Feature of the present invention is also that described chamfering is parallel, quadrature, oblique or grade separation.Like this, when cavity member was applied to Cast-in-place Concrete Building Floor, its chamfering was provided with variation, can the various forms of Cast-in-place concrete reinforcements of corresponding formation, improved the mechanical property of concrete superstructure.
Feature of the present invention also be described spacer draw piece for and the one-body molded firm binding of hollow die shell between the spacer draw piece.Like this, the spacer draw piece connects as one two hollow die shells between firmly linking, when it is applied in the Cast-in-place Concrete Building Floor, handling, install more convenient.
Feature of the present invention also be described spacer draw piece for hollow die shell between for flexibly connect or telescopic be connected between the spacer draw piece.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, after hollow die shell installs, active interval can be supportted the draw piece dismounting and reclaim the secondary use, reduced the cost of production of cavity member, simultaneously, behind the dismounting support draw piece, reinforcing bar can be laid in the internal-rib die cavity very easily, and concrete also can pour in the internal-rib die cavity swimmingly.If between the spacer draw piece be telescopic connection between the spacer draw piece, can suitably regulate the width of internal-rib die cavity between the hollow die shell when then constructing, to satisfy different designs and actual needs.
Feature of the present invention is that also described spacer draw piece is at least one in rod member, rope, plate, muscle, silk, thin band, piece or the pier.Like this, the variation of support draw piece material and structure can be satisfied the different designs requirement of product, and can be according to different needs, adopts reasonable manner to connect.As adopt web strap material and wood particle as the support draw piece, be arranged in the internal-rib die cavity.
Feature of the present invention also be spacer draw piece between described rod member, plate, piece or pier formula be hollow porous hollow or compound between the spacer draw piece.Like this, can be according to the design needs, hollow or solid or porous of corresponding employing or compound support draw piece rationally solve the reinforcing problem of drawing that supports.
Feature of the present invention is that also described spacer draw piece is metalwork.Like this, spacer draw piece intensity height between metal, manufacture conveniently, can realize at an easy rate producing in enormous quantities, simultaneously, after cavity member was applied in the Cast-in-place Concrete Building Floor, spacer draw piece and Cast-in-place concrete combined between metal, but the fellowship building cover structure is stressed.
Feature of the present invention is that also described intermetallic spacer draw piece is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity, or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity form.Like this, when making cavity member, can very conveniently by the support draw piece hollow die shell be connected as one quickly, simultaneously, adopt bolt or be welded to connect very firmly, significantly reduced the breakage rate of cavity member in stacking, transportation, installation process, reduced cost of manufacture.
Feature of the present invention is that also at least one bending of described spacer draw piece stretch into anchoring in the die wall of hollow die shell.Like this, the die wall of a spacer draw piece and hollow die shell is fixed to be one, connects firm.
Feature of the present invention is also that described spacer draw piece is parallel to each other, quadrature, oblique or grade separation.Like this, a spacer draw piece is provided with parallel, quadrature, oblique, grade separation or other mode, can satisfy the demand of different designs.
Feature of the present invention is that also the collar extension of described internal-rib die cavity is horn mouth or bench port.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, the collar extension of internal-rib die cavity is horn mouth or bench port, concrete is poured in the internal-rib die cavity very easily, the concrete that has solved in the internal-rib die cavity is built leakiness, is easily formed phenomenons such as bubble, hollowing, has improved the pouring quality of Cast-in-place Concrete Building Floor greatly.
Feature of the present invention is that also described hollow die shell is provided with at least a in inner corner trim, groove, pit, hole, boss module, raised line or the external corner.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, pours into concrete in inner corner trim, chamfering, groove, hole, raised line, boss, the external corner and formed local Cast-in-place concrete and add competent structure, thereby make structure more reasonable.
Feature of the present invention also is at least a orthogonal thereto, the oblique in described chamfering, inner corner trim, groove or the raised line, parallel or grade separation setting.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, because of the inner corner trim on the cavity member, chamfering, groove, raised line or its combination is orthogonal thereto, oblique, parallel or grade separation setting, concrete pours in inner corner trim, chamfering, the groove that the back has correspondingly formed orthogonal thereto, oblique, Cast-in-place concrete parallel 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 die wall global formation of the hollow die shell of described spacer draw piece and at least one internal-rib die cavity becomes distance member.Like this, the distance member of global formation helps reducing the difficulty of the work of manufacturing, and enhances productivity, and simultaneously, the overall performance of distance member is good, and is quick and easy for installation.
Feature of the present invention also is described distance member and hollow die shell gluing, welding, riveted joint or pegs graft whole.Like this, distance member can be connected with modes such as gluing, welding, riveted joint or grafting with hollow die shell, has the diversity of connected mode, can be according to the different requirements of using, adopt only connected mode that the two is connected as one, be beneficial to reduce production costs.
Feature of the present invention also is described internal-rib die cavity more than at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, can form the Cast-in-place concrete time rib of straight-through, parallel each other, quadrature, oblique or grade separation, thereby improve the mechanical property of cast-in-situ concrete structure.
Feature of the present invention is that also described hollow die shell is provided with reinforce.Reinforce is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber, fleece, metal foil band, braid over braid or the strap.Like this, the intensity that is provided with the hollow die shell of reinforce has obtained improving greatly, and simultaneously, the selecting for use of reinforce material when the diversity of reinforce material is convenient to produce helps reducing production costs.
Feature of the present invention also is have reinforce to expose on the described hollow die shell.
Feature of the present invention is that also described reinforce passes the internal-rib die cavity and fuses.
Feature of the present invention also is the hollow die shell of described hollow die shell at least one face opening.Like this, in the manufacturing process of cavity member, can look its inner case very easily and carry out reasonable operation, help increasing work efficiency, simultaneously, when cavity member is applied in the Cast-in-place Concrete Building Floor, according to the different demands of design, other material can be filled at any time, in hollow die shell to satisfy the design and construction requirement, in addition, also be convenient to the laying construction of various water, electric line.
Feature of the present invention is that also described at least one hollow die shell is provided with locating structure.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor,, prevented the hollow die shell displacement effectively, guaranteed that the internal structure of cast-in-situ concrete structure adheres to specification by the positioning action of locating structure.
Feature of the present invention is that also the bottom surface of described hollow die shell is extended with bridging piece.Like this, when cavity member was applied in the Cast-in-place Concrete Building Floor, the alternative engineering template of bridging piece had reduced the spillage of material of template, simultaneously, because of having saved the template installation procedure, had increased substantially difficulty of construction, had reduced the comprehensive cost of Cast-in-place Concrete Building Floor.
Feature of the present invention is that also described bottom surface or bridging piece wall thickness are greater than other wall thickness of hollow die shell.Like this, bottom surface or bridging piece wall thickness are greater than the cavity member of other wall thickness of hollow die shell, and the intensity of its bottom surface and bridging piece is far longer than hollow die shell, and under equal stressing conditions, bottom surface or bridging piece can not destroy, and can satisfy the various different application requirements of cavity member fully.
Feature of the present invention is that also described bottom surface or bridging piece have reinforce to expose.Like this, after cavity member was applied in the Cast-in-place Concrete Building Floor, reinforce and Cast-in-place concrete that bottom surface or bridging piece expose combined, and firmly wrapped up in and be contained in the concrete, had prevented that effectively Cast-in-place concrete and prefabricated cavity member from engaging the generation of facial cleft seam.
Feature of the present invention is that also described hollow die shell and bottom surface connecting place are fluted.Like this, after cavity member was applied in the Cast-in-place Concrete Building Floor, concrete poured in the groove of hollow die shell and bottom surface connecting place, hollow die shell was firmly wrapped up in contain, and had formed cast-in-place I-shaped rib structure simultaneously, had improved the performance of Cast-in-place Concrete Building Floor greatly.
Feature of the present invention also is to be provided with in the described hollow die shell at least one in stiffener, bracing boom or the reinforcing rib.Like this, when cavity member was applied in the Cast-in-place Concrete Building Floor, the stiffener of hollow die shell, reinforcing rib or expose stiffener, bracing boom, reinforcing rib can form cast-in-place and prefabricated composite construction with Cast-in-place concrete, optimized the inner stress system of Cast-in-place Concrete Building Floor.
Feature of the present invention is that also in described stiffener, bracing boom or the reinforcing rib at least one exposes.
Feature of the present invention also is have reinforce to expose in described stiffener, bracing boom or the reinforcing rib at least one.
Feature of the present invention is that also at least one die side wall of described hollow die shell is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.Like this, it is big that die side wall is that the cavity member of corrugated surface, broken line face, curved surface, exasperate, plane or shaped face has die wall rigidity, advantages such as supporting capacity is strong, after it was applied in the Cast-in-place Concrete Building Floor, concrete poured in the trough, had formed the Cast-in-place concrete reinforcing rib, simultaneously, increased the mating face with Cast-in-place concrete, build-in is more firm each other, has eliminated the generation in crack between Cast-in-place concrete and the prefabricated cavity member effectively.
Feature of the present invention is that also the die wall of described hollow die shell is the die wall of Cement fibre, cement steel wire, metal or plastics.Like this, the variation of the die wall manufacturing materials of hollow die shell helps satisfying the needs that various different application require.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is hollow die shell, and 2 is the internal-rib die cavity, and 3 are the support draw piece, and 4 is chamfering, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the corner of its hollow die shell 1 is provided with a plurality of chamferings 4.
Fig. 2 is the structural representation of the embodiment of the invention 2, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its upper and lower position corner that constitutes the hollow die shell 1 of internal-rib die cavity 2 is set to chamfering 4.
Fig. 3 is the structural representation of the embodiment of the invention 3, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, vertical corner all is set to chamfering 4 around its hollow die shell 1.
Fig. 4 is the structural representation of the embodiment of the invention 4, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the lateral corner place all is provided with chamfering 4 around the top of its hollow die shell 1.
Fig. 5 is the structural representation of the embodiment of the invention 5, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, all corners of its hollow die shell 1 all are set to chamfering 4.
Fig. 6 is the structural representation of the embodiment of the invention 6, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the chamfering 4 that its corner is provided with is an arc angling.
Fig. 7 is the structural representation of the embodiment of the invention 7, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the chamfering 4 that its corner is provided with is parallel to each other each other, quadrature or oblique.
Fig. 8 is the structural representation of the embodiment of the invention 8, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 be the firm support draw piece of binding.
Fig. 9 is the structural representation of the embodiment of the invention 9, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is movable telescopic connector.
Figure 10 is the structural representation of the embodiment of the invention 10, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is the combination of rope and rod member.
Figure 11 is the structural representation of the embodiment of the invention 11, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is hollow rod member.
Figure 12 is the structural representation of the embodiment of the invention 12, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is a metalwork.
Figure 13 is the structural representation of the embodiment of the invention 13, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, anchoring in the die wall of hollow die shell 1 is stretched in bending of its support draw piece 3.
Figure 14 is the structural representation of the embodiment of the invention 14, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is arranged in a crossed manner in internal-rib die cavity 2.
Figure 15 is the structural representation of the embodiment of the invention 15, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the collar extension of its internal-rib die cavity 2 is a horn mouth.
Figure 16 is the structural representation of the embodiment of the invention 16, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with chamfering 4, inner corner trim 5, groove 6, pit 7, hole 8, raised line 10 on its hollow die shell 1 simultaneously.
Figure 17 is the structural representation of the embodiment of the invention 17, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with boss module 9, raised line 10 and external corner 11 on its hollow die shell 1 simultaneously.
Figure 18 is the structural representation of the embodiment of the invention 18, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, spacer draw piece 3 is a rod member therebetween, with the die wall of the hollow die shell 1 that constitutes internal-rib die cavity 2 be global formation, formed distance member 12.
Figure 19 is the structural representation of the embodiment of the invention 19, a plurality of hollow die shells 1 alternately, constitute a plurality of internal-rib die cavitys 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, straight-through each other, the parallel and quadrature of its internal-rib die cavity 2.
Figure 20 is the structural representation of the embodiment of the invention 20, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its a plurality of internal-rib die cavity 2 is parallel to each other.
Figure 21 is the structural representation of the embodiment of the invention 21, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with reinforce 13 in its hollow die shell 1, its reinforce 13 passes internal-rib die cavity 2 hollow die shell 1 is fused, simultaneously, have many places to expose reinforce 13 on the hollow die shell 1, diagram reinforce 13 is the metal foil band.
Figure 22 is the structural representation of the embodiment of the invention 22, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its hollow die shell 1 is the hollow die shell under shed.
Figure 23 is the structural representation of the embodiment of the invention 23, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its hollow die shell 1 is provided with a plurality of locating structures 14, and illustrated position structure 14 is drag hook and feet.
Figure 24 is the structural representation of the embodiment of the invention 24, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the bottom surface 15 of its hollow die shell 1 is extended with bridging piece 16.
Figure 25 is the structural representation of the embodiment of the invention 25, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with stiffener 17, bracing boom 18 and reinforcing rib 19 in its hollow die shell 1 simultaneously, stiffener 17 and bracing boom 18 have part to be exposed to outside the hollow die shell 1 simultaneously.
Figure 26 is the structural representation of the embodiment of the invention 26, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with reinforcing rib 19 in the turning of its hollow die shell 1, an end of reinforcing rib 19 and support draw piece 3 is connected to integral body.
Figure 27 is the structural representation of the embodiment of the invention 27, a plurality of hollow die shells 1 minute are alternately two-layer, constitute a plurality of internal-rib die cavitys 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with reinforcing rib 19 in the turning of its hollow die shell 1, an end of reinforcing rib 19 and support draw piece 3 is connected to integral body.
Figure 28 is the structural representation of the embodiment of the invention 28, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, a plurality of die side walls of its hollow die shell 1 are corrugated surface.
Figure 29 is the structural representation of the embodiment of the invention 29, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the top wall of its hollow die shell 1 is set to curved surface.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise hollow die shell 1, it is characterized in that at least two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2 between the opposite face of hollow die shell 1, hollow die shell 1 at least one spacer draw piece 3 of alternate binding all-in-one-piece with relative or adjacent surface is arranged in the internal-rib die cavity 2, at least one corner at hollow die shell 1 is provided with chamfering 4, and the vertical turning of internal-rib die cavity 2 is a chamfering 4.Fig. 1 is the structural representation of the embodiment of the invention 1.In the accompanying drawing, 1 is hollow die shell, and 2 is the internal-rib die cavity, and 3 are the support draw piece, and 4 is chamfering, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the corner of its hollow die shell 1 is provided with a plurality of chamferings 4.As Fig. 3, Fig. 5 and shown in Figure 8, be provided with chamfering 4 in the corner of hollow die shell 1, the vertical turning of internal-rib die cavity 2 is a chamfering 4.
Feature of the present invention is that also there is at least one chamfering 4 in the corner on the hollow die shell 1 of described internal-rib die cavity 2.Fig. 2 is the structural representation of the embodiment of the invention 2, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its upper and lower position corner that constitutes the hollow die shell 1 of internal-rib die cavity 2 is set to chamfering 4.
Feature of the present invention is that also the vertical corner all around of described hollow die shell 1 is a chamfering 4.Fig. 3 is the structural representation of the embodiment of the invention 3, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, vertical corner all is set to chamfering 4 around its hollow die shell 1.
Feature of the present invention is that also the lateral corner place all around of described hollow die shell 1 is a chamfering 4.Fig. 4 is the structural representation of the embodiment of the invention 4, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the lateral corner place all is set to chamfering 4 around the top of its hollow die shell 1.
Feature of the present invention is that also all corners of described hollow die shell 1 are chamfering 4.Fig. 5 is the structural representation of the embodiment of the invention 5, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, all corners of its hollow die shell 1 all are set to chamfering 4.
Feature of the present invention is that also described chamfering 4 is arc angling.Fig. 6 is the structural representation of the embodiment of the invention 6, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the chamfering 4 that its corner is provided with is an arc angling.
Feature of the present invention is also that described chamfering is 4 parallel, quadrature, oblique or grade separation.Fig. 7 is the structural representation of the embodiment of the invention 7, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the chamfering 4 that its corner is provided with is parallel to each other each other, quadrature or oblique.
Feature of the present invention also be described spacer draw piece 3 for and hollow die shell 1 one-body molded firm binding between the spacer draw piece.Fig. 8 is the structural representation of the embodiment of the invention 8, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 be and hollow die shell 1 one-body molded firm binding between the spacer draw piece.
Feature of the present invention also be described spacer draw piece 3 for hollow die shell 1 between for flexibly connect or telescopic be connected between the spacer draw piece.Fig. 9 is the structural representation of the embodiment of the invention 9, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is movable telescopic connector.
Feature of the present invention is that also described spacer draw piece 3 is at least one in rod member, rope, plate, muscle, silk, thin band, piece or the pier.Figure 10 is the structural representation of the embodiment of the invention 10, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is the combination of rope and rod member.
Feature of the present invention also be spacer draw piece between described rod member, plate, piece or pier formula 3 for hollow or porous hollow or compound between the spacer draw piece.Figure 11 is the structural representation of the embodiment of the invention 11, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is hollow rod member.
Feature of the present invention is that also described spacer draw piece 3 is metalwork.Figure 12 is the structural representation of the embodiment of the invention 12, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is a metalwork.
Feature of the present invention is that also described intermetallic spacer draw piece 3 is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity 2 welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity 2, or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity 2 form.As shown in figure 12, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is welded for the pre-buried weldment on metalwork and the hollow die shell 1.
Feature of the present invention is that also at least one bending of described spacer draw piece 3 stretch into anchoring in the die wall of hollow die shell 1.Figure 13 is the structural representation of the embodiment of the invention 13, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, anchoring in the die wall of hollow die shell 1 is stretched in bending of its support draw piece 3.
Feature of the present invention is also that described spacer draw piece is 3 parallel to each other, quadrature, oblique or grade separation.Figure 14 is the structural representation of the embodiment of the invention 14, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its support draw piece 3 is arranged in a crossed manner in internal-rib die cavity 2.
Feature of the present invention is that also the collar extension of described internal-rib die cavity 2 is horn mouth or bench port.Figure 15 is the structural representation of the embodiment of the invention 15, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the collar extension of its internal-rib die cavity 2 is a horn mouth.
Feature of the present invention is that also described hollow die shell 1 is provided with at least a in inner corner trim 5, groove 6, pit 7, hole 8, boss module 9, raised line 10 or the external corner 11.Figure 16 is the structural representation of the embodiment of the invention 16, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with chamfering 4, inner corner trim 5, groove 6, pit 7, hole 8, raised line 10 on its hollow die shell 1 simultaneously.Figure 17 is the structural representation of the embodiment of the invention 17, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with boss module 9, raised line 10 and external corner 11 on its hollow die shell 1 simultaneously.
Feature of the present invention also is at least a orthogonal thereto, the oblique in described chamfering 4, inner corner trim 5, groove 6 or the raised line 10, parallel or grade separation setting.As shown in figure 16, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its inner corner trim 4, chamfering 5, groove 6, raised line 10 be orthogonal thereto, the oblique of combination, parallel and grade separation setting mutually.
Feature of the present invention is that also described the spacer draw piece 3 and the die wall global formation of the hollow die shell 1 of at least one internal-rib die cavity 2 become distance member 12.Figure 18 is the structural representation of the embodiment of the invention 18, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, spacer draw piece 3 is a rod member therebetween, with the die wall of the hollow die shell 1 that constitutes internal-rib die cavity 2 be global formation, formed distance member 12.
Feature of the present invention also is described distance member 12 and hollow die shell 1 gluing, welding, riveted joint or pegs graft whole.As shown in figure 18, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, formed distance member 12 rivets integral body with hollow die shell 1.
Feature of the present invention also is described internal-rib die cavity more than 2 at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation.Figure 19 is the structural representation of the embodiment of the invention 19, a plurality of hollow die shells 1 alternately, constitute a plurality of internal-rib die cavitys 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, straight-through each other, the parallel and quadrature of its internal-rib die cavity 2.Figure 20 is the structural representation of the embodiment of the invention 20, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its a plurality of internal-rib die cavity 2 is parallel to each other.
Feature of the present invention is that also described hollow die shell 1 is provided with reinforce 13.Reinforce 13 is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, expanded metal lath, fiber, fleece, metal foil band, braid over braid or the strap.Figure 21 is the structural representation of the embodiment of the invention 21, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with reinforce 13 in its hollow die shell 1, its reinforce 13 passes internal-rib die cavity 2 hollow die shell 1 is fused.
Feature of the present invention also is have reinforce 13 to expose on the described hollow die shell 1.As shown in figure 21, have many places to expose reinforce 13 on the hollow die shell 1, diagram reinforce 13 is the metal foil band.
Feature of the present invention is that also described reinforce 13 passes internal-rib die cavity 2 and fuses.As shown in figure 21, its reinforce 13 passes internal-rib die cavity 2 hollow die shell 1 is fused.
Feature of the present invention is that also described hollow die shell 1 is the hollow die shell of at least one face opening.Figure 22 is the structural representation of the embodiment of the invention 22, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its hollow die shell 1 is the hollow die shell under shed.
Feature of the present invention is that also described at least one hollow die shell 1 is provided with locating structure 14.Locating structure can be location hook, locating ring, location iron wire, feet, small lugs etc.Figure 23 is the structural representation of the embodiment of the invention 23, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its hollow die shell 1 is provided with a plurality of locating structures 14, and illustrated position structure 14 is drag hook and feet.
Feature of the present invention is that also the bottom surface 15 of described hollow die shell 1 is extended with bridging piece 16.Figure 24 is the structural representation of the embodiment of the invention 24, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the bottom surface 15 of its hollow die shell 1 is extended with bridging piece 16.
Feature of the present invention is that also described bottom surface 15 or bridging piece 16 wall thickness are greater than hollow die shell 1 other wall thickness.As shown in figure 24, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its bridging piece 16 wall thickness are greater than other wall thickness of hollow die shell 1.
Feature of the present invention is that also described bottom surface 15 or bridging piece 16 have reinforce 13 to expose.As shown in figure 24, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its bridging piece 16 has reinforce 13 to expose, diagram reinforce 13 is the metal foil band.
Feature of the present invention also is described hollow die shell 1 and bottom surface 15 connecting places fluted 6.As shown in figure 24, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, its hollow die shell 1 is set to groove 6 with bottom surface 15 connecting places.
Feature of the present invention also is to be provided with in the described hollow die shell 1 at least one in stiffener 17, bracing boom 18 or the reinforcing rib 19.Figure 25 is the structural representation of the embodiment of the invention 25, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with stiffener 17, bracing boom 18 and reinforcing rib 19 in its hollow die shell 1 simultaneously.
Feature of the present invention is that also in described stiffener 17, bracing boom 18 or the reinforcing rib 19 at least one exposes.As shown in figure 25, stiffener 17 and bracing boom 18 have part to be exposed to outside the hollow die shell 1.
Feature of the present invention also is have reinforce 13 to expose in described stiffener 17, bracing boom 18 or the reinforcing rib 19 at least one.Figure 26 is the structural representation of the embodiment of the invention 26, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with reinforcing rib 19 in the turning of its hollow die shell 1, an end of reinforcing rib 19 and support draw piece 3 is connected to integral body.Figure 27 is the structural representation of the embodiment of the invention 27, a plurality of hollow die shells 1 minute are alternately two-layer, constitute a plurality of internal-rib die cavitys 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, be provided with reinforcing rib 19 in the turning of its hollow die shell 1, an end of reinforcing rib 19 and support draw piece 3 is connected to integral body.
Feature of the present invention is that also at least one die side wall of described hollow die shell 1 is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.Figure 28 is the structural representation of the embodiment of the invention 28, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, a plurality of die side walls of its hollow die shell 1 are corrugated surface.Figure 29 is the structural representation of the embodiment of the invention 29, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with in the internal-rib die cavity 2 a plurality of with two hollow die shells 1 link into an integrated entity between spacer draw piece 3, the top wall of its hollow die shell 1 is set to curved surface.
Feature of the present invention is that also the die wall of described hollow die shell 1 is the die wall of Cement fibre, cement steel wire, metal or plastics.As shown in figure 29, the die wall of its hollow die shell 1 is the Cement fibre die wall.
During the invention process, can adopt the cement glass fibrous mesh cloth to make the hollow die shell 1 of band chamfering 4 earlier, and at the pre-buried weldment in its side, use spacer draw piece 3 between the bar dowel conduct then, with the mode that is welded to connect, by spacer draw piece 3 between bar dowel a plurality of hollow die shells 1 are welded and fused, promptly become hollow component used for concrete.
Claims (10)
1, a kind of hollow component used for concrete, comprise hollow die shell (1), it is characterized in that at least two hollow die shells (1) alternately, constitute Cast-in-place concrete internal-rib die cavity (2) between the opposite face of hollow die shell (1), at least one spacer draw piece (3) of the alternate binding all-in-one-piece of hollow die shell (1) with relative or adjacent surface is arranged in the internal-rib die cavity (2), at least one corner at hollow die shell (1) is provided with chamfering (4), and the vertical turning of internal-rib die cavity (2) is chamfering (4).
2, a kind of hollow component used for concrete according to claim 1 is characterized in that there is at least one chamfering (4) in the corner on the hollow die shell (1) of described internal-rib die cavity (2).
3, a kind of hollow component used for concrete according to claim 1 is characterized in that the vertical corner all around of described hollow die shell (1) is chamfering (4).
4, a kind of hollow component used for concrete according to claim 1 is characterized in that the lateral corner place all around of described hollow die shell (1) is chamfering (4).
5, a kind of hollow component used for concrete according to claim 1 is characterized in that all corners of described hollow die shell (1) are chamfering (4).
6, a kind of hollow component used for concrete according to claim 1 is characterized in that described chamfering (4) is arc angling.
7, a kind of hollow component used for concrete according to claim 1 is characterized in that described chamfering (4) is parallel, quadrature, oblique or grade separation; Perhaps spacer draw piece (3) be and the one-body molded firm binding of hollow die shell (1) between the spacer draw piece; Perhaps spacer draw piece (3) be with hollow die shell (1) between for flexibly connect or telescopic be connected between the spacer draw piece.
8,, it is characterized in that described spacer draw piece (3) is at least one in rod member, rope, plate, muscle, silk, thin band, piece or the pier according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 7; Perhaps between rod member, plate, piece or pier formula spacer draw piece (3) be hollow porous hollow or compound between the spacer draw piece; Spacer draw piece (3) is a metalwork perhaps; Perhaps intermetallic spacer draw piece (3) is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity (2) welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity (2), or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity (2) form; The interior anchoring of die wall of hollow die shell (1) is stretched at least one bending of spacer draw piece (3) perhaps; Parallel to each other, the quadrature of spacer draw piece (3), oblique or grade separation perhaps; Perhaps the collar extension of internal-rib die cavity (2) is horn mouth or bench port.
9,, it is characterized in that described hollow die shell (1) is provided with at least a in inner corner trim (5), groove (6), pit (7), hole (8), boss module (9), raised line (10) or the external corner (11) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 7; Perhaps at least a orthogonal thereto, the oblique in chamfering (4), inner corner trim (5), groove (6) or the raised line (10), parallel or grade separation setting; Spacer draw piece (3) becomes distance member (12) with the die wall global formation of the hollow die shell (1) of at least one internal-rib die cavity (2) perhaps; Perhaps distance member (12) and hollow die shell (1) glued, weld, rivet or peg graft whole; Perhaps the internal-rib die cavity is more than (2) at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation; Perhaps hollow die shell (1) is provided with reinforce (13); Perhaps there is reinforce (13) to expose on the hollow die shell (1); Perhaps reinforce (13) passes internal-rib die cavity (2) and fuses.
10,, it is characterized in that described hollow die shell (1) is the hollow die shell of at least one face opening according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 7; Perhaps at least one hollow die shell (1) is provided with locating structure (14); Perhaps the bottom surface (15) of hollow die shell (1) is extended with bridging piece (16); Perhaps bottom surface (15) or bridging piece (16) wall thickness are greater than other wall thickness of hollow die shell (1); Perhaps bottom surface (15) or bridging piece (16) have reinforce (13) to expose; Perhaps hollow die shell (1) and bottom surface (15) connecting place fluted (6); Perhaps be provided with at least one in stiffener (17), bracing boom (18) or the reinforcing rib (19) in the hollow die shell (1); Perhaps at least one in stiffener (17), bracing boom (18) or the reinforcing rib (19) exposes; Perhaps there is reinforce (13) to expose at least one in stiffener (17), bracing boom (18) or the reinforcing rib (19); Perhaps at least one die side wall of hollow die shell (1) is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face; Perhaps the die wall of hollow die shell (1) is the die wall of Cement fibre, cement steel wire, metal or plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610094453 CN1880680A (en) | 2003-07-05 | 2003-07-05 | Cavity member for use in concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610094453 CN1880680A (en) | 2003-07-05 | 2003-07-05 | Cavity member for use in concrete |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100734689A Division CN100420806C (en) | 2003-07-05 | 2003-07-05 | Hollow component for concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1880680A true CN1880680A (en) | 2006-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610094453 Pending CN1880680A (en) | 2003-07-05 | 2003-07-05 | Cavity member for use in concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1880680A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003026A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Combined hollow box body for cast-in-place energy-saving hollow floor |
-
2003
- 2003-07-05 CN CN 200610094453 patent/CN1880680A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003026A (en) * | 2010-10-27 | 2011-04-06 | 王本淼 | Combined hollow box body for cast-in-place energy-saving hollow floor |
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