CN1250841C - Hollow member for concrete - Google Patents
Hollow member for concrete Download PDFInfo
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- CN1250841C CN1250841C CN 03147331 CN03147331A CN1250841C CN 1250841 C CN1250841 C CN 1250841C CN 03147331 CN03147331 CN 03147331 CN 03147331 A CN03147331 A CN 03147331A CN 1250841 C CN1250841 C CN 1250841C
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Abstract
The present invention relates to an open-web component for concrete, which comprises open-web shutterings (1) and is characterized in that at least two open-web shutterings (1) are arranged alternately. A cast-in-situ concrete inner rib die cavity (2) is formed between opposite surfaces of the open-web shuttering (1). At least one internal support and pull component (3) for alternately connecting the open-web shutterings (1) of opposite or adjacent surfaces into a whole is arranged in the inner rib die cavity (2), and at least one open-web shuttering (1) is a down-hole open-web shuttering. In this way, when the open-web component is applied to a cast-in-situ hollow floor, distributing the open-web shuttering is very convenient; the construction quality of the hollow floor can not be influenced, and the efficiency of construction is enhanced. Moreover, the open-web shuttering is the down-hole open-web shuttering, and therefore, the open-web component has light weight, and distributing various pipelines is very convenient. In addition, the open-web component has the characteristics of simple structure, high strength, easy manufacture, low cost, etc. The present invention is suitable for various hollow floors, roofs, foundation slabs, walls and hollow bridges respectively made of cast-in-situ reinforced concrete or prestressed reinforced concrete and is especially suitable for hollow beamless floors.
Description
(1) technical field
The present invention relates to a kind of hollow component used for concrete.
(2) background technology
At present, steel bar reinforced hollow concrete roof cast-in-situs 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 hollow building cover.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 steel bar reinforced hollow concrete roof cast-in-situs, can satisfy the needs of latticed, the cellular concrete of finding time, form hollow-ribbed floor.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, influence the construction quality and the efficiency of construction of hollow building cover, simultaneously, hollow die shell weight is heavier, lays various pipeline inconveniences in hollow die shell, 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, have easy construction, efficient height, be easy to guarantee the hollow building cover construction quality, in light weight, lay characteristics such as various pipelines are convenient, 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, and at least one hollow die shell is the under shed hollow die shell.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 hollow building roof, 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, hollow die shell is the under shed hollow die shell, thereby cavity member is in light weight, and it is very convenient to lay various pipelines, thereby has reached 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 are 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 described hollow die shell is the hollow die shell of under shed.Like this, owing to connect to one by the support draw piece between the opening hollow die shell, form the cavity member of opening, in light weight, various line layout are more convenient, when cavity member is applied in the Cast-in-place Concrete Building Floor, construction, install, the location is very convenient, both can be placed on the prefabricated plate, also can be placed on the template, be difficult for each other producing dislocation, be easy to guarantee the construction quality of superstructure.
Feature of the present invention is that also the opening edge between the described hollow die shell has that yoke plate is connected to each other to be integral.Like this, connect to one by yoke plate between the opening hollow die shell, form the cavity member of opening, because intensity height, the rigidity of yoke plate are big, simultaneously by supportting the platform of joining of draw piece, improved cavity member anti-ly tear open, bending resistance, antitorque and impact resistance, make cavity member make, not fragile in the carrying, the work progress stacked, greatly reduce the breakage rate of product.
Feature of the present invention is that also the opening edge of described hollow die shell and yoke plate intersection are fluted.Like this, when cavity member was applied in the Cast-in-place Concrete Building Floor, concrete poured in the groove of opening edge and yoke plate intersection, had formed Cast-in-place concrete I-shaped rib structure in the internal-rib die cavity, had improved the mechanical property of superstructure.
Feature of the present invention is that also the opening edge of described hollow die shell is extended with toss, and connected to each other being integral.Like this, the toss of stretching out can replace construction formwork, reduces the comprehensive cost of superstructure.
Feature of the present invention is that also the opening edge of described hollow die shell and toss intersection are fluted.Like this, when cavity member was applied in the Cast-in-place Concrete Building Floor, toss can replace construction formwork to reduce the superstructure cost, and simultaneously, concrete pours in the groove of opening edge and toss intersection, has formed Cast-in-place concrete I-shaped rib structure, has improved the mechanical property of superstructure greatly.
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 cavity member installs, active interval can be supportted the draw piece dismounting and reclaim the secondary use, reduced the cost of production of hollow die shell, 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 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 groove, inner corner trim, chamfering, 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 form 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 groove, inner corner trim, chamfering 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 rib of parallel to each other or quadrature, 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 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 of pipelines such as water, electricity.
Feature of the present invention is that also described at least one hollow die shell is provided with locating structure.Locating structure can be location hook, locating ring, location iron wire, feet, small lugs etc.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor,, effectively prevented the cavity member displacement, 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 toss.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 toss wall thickness are greater than other wall thickness of hollow die shell.Like this, bottom surface or toss 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 toss 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 toss 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 concrete I-shaped rib structure, 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 is that also in described stiffener, bracing boom or the reinforcing rib at least one has reinforce to expose.
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, the advantage that the load ability 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, 3 be between the spacer draw piece, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its hollow die shell 1 is the hollow die shell of under shed.
Fig. 2 is the structural representation of the embodiment of the invention 2, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge between its hollow die shell 1 has yoke plate 4 that hollow die shell 1 is connected into cavity member.
Fig. 3 is the structural representation of the embodiment of the invention 3, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge of its hollow die shell 1 is provided with groove 6 with yoke plate 4 places of engaging.
Fig. 4 is the structural representation of the embodiment of the invention 4, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge of its hollow die shell 1 is extended with toss 5, and toss 5 is connected as a single entity hollow die shell 1.
Fig. 5 is the structural representation of the embodiment of the invention 5, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge of its hollow die shell 1 and toss 5 intersections are provided with groove 6.
Fig. 6 is the structural representation of the embodiment of the invention 6, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, therebetween spacer draw piece 3 be with hollow die shell 1 one-body molded firm be connected between the spacer draw piece.
Fig. 7 is the structural representation of the embodiment of the invention 7, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, therebetween spacer draw piece 3 be movable scalable adjusting between the spacer draw piece.
Fig. 8 is the structural representation of the embodiment of the invention 8, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and spacer draw piece 3 is rope spare and rod member therebetween.
Fig. 9 is the structural representation of the embodiment of the invention 9, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and spacer draw piece 3 is hollow rod member therebetween.
Figure 10 is the structural representation of the embodiment of the invention 10, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and spacer draw piece 3 is a metalwork therebetween.
Figure 11 is the structural representation of the embodiment of the invention 11, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the interior anchoring of wall body of hollow die shell 1 is imbedded in two bending of spacer draw piece 3 therebetween.
Figure 12 is the structural representation of the embodiment of the invention 12, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, spacer draw piece 3 is parallel to each other in internal-rib die cavity 2, crossing therebetween is provided with.
Figure 13 is the structural representation of the embodiment of the invention 13, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and the collar extension of its internal-rib die cavity 2 is a horn mouth.
Figure 14 is the structural representation of the embodiment of the invention 14, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, be provided with groove 6, inner corner trim 7, chamfering 8, pit 9, hole 10, boss module 11, raised line 12 and external corner 13 on its hollow die shell 1 simultaneously.
Figure 15 is the structural representation of the embodiment of the invention 15, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, also be provided with hole 10, projection 11, raised line 12, external corner 13 on its hollow die shell 1 simultaneously, simultaneously, the axis of above-mentioned structure is parallel to each other or crossing.
Figure 16 is the structural representation of the embodiment of the invention 16, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, spacer draw piece 3 becomes distance member 14 with the die wall global formation of hollow die shell 1 therebetween.
Figure 17 is the structural representation of the embodiment of the invention 17, and a plurality of hollow die shells 1 constitute a plurality of Cast-in-place concrete internal-rib die cavitys 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its internal-rib die cavity 2 is parallel to each other.
Figure 18 is the structural representation of the embodiment of the invention 18, a plurality of hollow die shells 1 alternately, constitute a plurality of Cast-in-place concrete internal-rib die cavitys 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, its internal-rib die cavity 2 is straight-through, parallel each other, the quadrature setting.
Figure 19 is the structural representation of the embodiment of the invention 19, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, be provided with reinforce 15 in the wall body of its hollow die shell 1, have reinforce 15 to expose simultaneously, after reinforce 15 exposes and passes internal-rib die cavity 2 in addition, two hollow die shells 1 are fused, and diagram reinforce 15 is the metal foil band.
Figure 20 is the structural representation of the embodiment of the invention 20, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, its hollow die shell 1 is the hollow die shell of opening with the front sidewall for going to the bottom.
Figure 21 is the structural representation of the embodiment of the invention 21, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, its hollow die shell 1 is provided with locating structure 16, and illustrated position structure 16 is the location spike.
Figure 22 is the structural representation of the embodiment of the invention 22, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, one of them hollow die shell 1 has bottom surface 17, and protruding toss 5 being arranged, another is under shed.
Figure 23 is the structural representation of the embodiment of the invention 23, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, a hollow die shell 1 has bottom surface 17, and protruding toss 5 is arranged, and another is under shed, have reinforce 15 to expose in its toss 5, diagram reinforce 15 is the metal foil band.
Figure 24 is the structural representation of the embodiment of the invention 24, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, be provided with stiffener 18, bracing boom 19, reinforcing rib 20 in its hollow die shell 11 simultaneously, simultaneously, stiffener 18 and bracing boom 19 have part to expose outside the hollow die shell 1.
Figure 25 is the structural representation of the embodiment of the invention 25, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and a plurality of die side walls of its hollow die shell 1 are corrugated surface.
Figure 26 is the structural representation of the embodiment of the invention 26, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its hollow die shell 1 is a curved surface corner formwork.
(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, and at least one hollow die shell 1 is the under shed hollow die shell.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, 3 be between the spacer draw piece, in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its hollow die shell 1 is the hollow die shell of under shed.
Feature of the present invention is that also described hollow die shell 1 is the hollow die shell of under shed.As shown in Figure 1, two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its hollow die shell 1 is the hollow die shell of under shed.
Feature of the present invention is that also the opening edge between the described hollow die shell 1 has yoke plate 4 connected to each other being integral.Fig. 2 is the structural representation of the embodiment of the invention 2, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge between its hollow die shell 1 has yoke plate 4 that hollow die shell 1 is connected into cavity member.
Feature of the present invention also is the opening edge and yoke plate 4 intersections fluted 6 of described hollow die shell 1.Fig. 3 is the structural representation of the embodiment of the invention 3, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge of its hollow die shell 1 is provided with groove 6 with yoke plate 4 places of engaging.
Feature of the present invention is that also the opening edge of described hollow die shell 1 is extended with toss 5, and connected to each other being integral.Fig. 4 is the structural representation of the embodiment of the invention 4, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge of its hollow die shell 1 is extended with toss 5, and toss 5 is connected as a single entity hollow die shell 1.
Feature of the present invention also is the opening edge and toss 5 intersections fluted 6 of described hollow die shell 1.Fig. 5 is the structural representation of the embodiment of the invention 5, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the opening edge of its hollow die shell 1 and toss 5 intersections are provided with groove 6.
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. 6 is the structural representation of the embodiment of the invention 6.Two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, therebetween spacer draw piece 3 be with hollow die shell 1 one-body molded firm be connected 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. 7 is the structural representation of the embodiment of the invention 7, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, therebetween spacer draw piece 3 be movable scalable adjusting between the spacer draw piece.
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.Fig. 8 is the structural representation of the embodiment of the invention 8, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and spacer draw piece 3 is rope spare and rod member therebetween.
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.Fig. 9 is the structural representation of the embodiment of the invention 9, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and spacer draw piece 3 is hollow rod member therebetween.
Feature of the present invention is that also described spacer draw piece 3 is metalwork.Figure 10 is the structural representation of the embodiment of the invention 10, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and spacer draw piece 3 is a metalwork therebetween.
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 11 is the structural representation of the embodiment of the invention 11, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, the interior anchoring of wall body of hollow die shell 1 is imbedded in two bending of spacer draw piece 3 therebetween.
Feature of the present invention is also that described spacer draw piece is 3 parallel to each other, quadrature, oblique or grade separation.Figure 12 is the structural representation of the embodiment of the invention 12, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, spacer draw piece 3 is parallel to each other in internal-rib die cavity 2, crossing therebetween is provided with.
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 13 is the structural representation of the embodiment of the invention 13, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and 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 groove 6, inner corner trim 7, chamfering 8, pit 9, hole 10, boss module 11, raised line 12 or the external corner 13.Figure 14 is the structural representation of the embodiment of the invention 14, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, be provided with groove 6, inner corner trim 7, chamfering 8, pit 9, hole 10, boss module 11, raised line 12 and external corner 13 on its hollow die shell 1 simultaneously.
Feature of the present invention also is at least a orthogonal thereto, the oblique in described groove 6, inner corner trim 7, chamfering 8 or the raised line 12, parallel or grade separation setting.Figure 15 is the structural representation of the embodiment of the invention 15, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, also be provided with hole 10, projection 11, raised line 12, external corner 13 on its hollow die shell 1 simultaneously, simultaneously, the axis of above-mentioned structure is parallel to each other or crossing.
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 14.Figure 16 is the structural representation of the embodiment of the invention 16, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, spacer draw piece 3 becomes distance member 14 with the die wall global formation of hollow die shell 1 therebetween.
Feature of the present invention also is described distance member 14 and hollow die shell 1 gluing, welding, riveted joint or pegs graft whole.As shown in figure 16, two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and formed distance member 14 forms whole with hollow die shell 1 riveted joint.
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 17 is the structural representation of the embodiment of the invention 17, and a plurality of hollow die shells 1 constitute a plurality of Cast-in-place concrete internal-rib die cavitys 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its internal-rib die cavity 2 is parallel to each other.Figure 18 is the structural representation of the embodiment of the invention 18, a plurality of hollow die shells 1 alternately, constitute a plurality of Cast-in-place concrete internal-rib die cavitys 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, its internal-rib die cavity 2 is straight-through, parallel each other, the quadrature setting.
Feature of the present invention is that also described hollow die shell 1 is provided with reinforce 15.Reinforce 15 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 19 is the structural representation of the embodiment of the invention 19, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, be provided with reinforce 15 in the wall body of its hollow die shell 1.
Feature of the present invention also is have reinforce 15 to expose on the described hollow die shell 1.As shown in figure 19, there is reinforce 15 to expose on the hollow die shell 1.
Feature of the present invention is that also described reinforce 15 passes internal-rib die cavity 2 and fuses.As shown in figure 19, after having reinforce 15 to expose to pass internal-rib die cavity 2, two hollow die shells 1 are fused, diagram reinforce 15 is the metal foil band.
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 20 is the structural representation of the embodiment of the invention 20, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, its hollow die shell 1 is the hollow die shell of opening with the front sidewall for going to the bottom.
Feature of the present invention is that also described at least one hollow die shell 1 is provided with locating structure 16.Figure 21 is the structural representation of the embodiment of the invention 21, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, its hollow die shell 1 is provided with locating structure 16, and illustrated position structure 16 is the location spike.
Feature of the present invention is that also the bottom surface 17 of described hollow die shell 1 is extended with toss 5.Figure 22 is the structural representation of the embodiment of the invention 22, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, one of them hollow die shell 1 has bottom surface 17, and protruding toss 5 being arranged, another is under shed.
Feature of the present invention is that also described bottom surface 17 or toss 5 wall thickness are greater than hollow die shell 1 other wall thickness.As shown in figure 22, the wall thickness of its toss 5 is greater than other wall thickness of hollow die shell 1.
Feature of the present invention is that also described bottom surface 17 or toss 5 have reinforce 15 to expose.Figure 23 is the structural representation of the embodiment of the invention 23, and a hollow die shell 1 has bottom surface 17, and protruding toss 5 is arranged, and another has reinforce 15 to expose under shed in its toss 5, and diagram reinforce 15 is the metal foil band.
Feature of the present invention also is described hollow die shell 1 and bottom surface 17 connecting places fluted 6.As shown in figure 23, two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its hollow die shell 1 is provided with groove 6 with bottom surface 17 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 18, bracing boom 19 or the reinforcing rib 20.Figure 24 is the structural representation of the embodiment of the invention 24, two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2, be provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, be provided with stiffener 18, bracing boom 19, reinforcing rib 20 in its hollow die shell 11 simultaneously.
Feature of the present invention is that also in described stiffener 18, bracing boom 19 or the reinforcing rib 20 at least one exposes.As shown in figure 24, stiffener 18 and bracing boom 19 have part to expose outside the hollow die shell 1.
Feature of the present invention is that also in described stiffener 18, bracing boom 19 or the reinforcing rib 20 at least one has reinforce 15 to expose.
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 25 is the structural representation of the embodiment of the invention 25, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and a plurality of die side walls of its hollow die shell 1 are corrugated surface.Figure 26 is the structural representation of the embodiment of the invention 26, and two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and its hollow die shell 1 is a curved surface corner formwork.
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 26, two hollow die shells 1 constitute Cast-in-place concrete internal-rib die cavity 2 alternately, are provided with a plurality of support draw pieces 3 that hollow die shell 1 is connected as a single entity in the internal-rib die cavity 2, and 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 opening 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 (31)
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), and at least one hollow die shell (1) is the under shed hollow die shell.
2, a kind of hollow component used for concrete according to claim 1 is characterized in that described hollow die shell (1) is the hollow die shell of under shed.
3, a kind of hollow component used for concrete according to claim 2 is characterized in that the opening edge between the described hollow die shell (1) has connected to each other being integral of yoke plate (4).
4, a kind of hollow component used for concrete according to claim 3 is characterized in that the opening edge and yoke plate (4) intersection fluted (6) of described hollow die shell (1).
5, a kind of hollow component used for concrete according to claim 2 is characterized in that the opening edge of described hollow die shell (1) is extended with toss (5), and connected to each other being integral.
6, a kind of hollow component used for concrete according to claim 5 is characterized in that the opening edge and toss (5) intersection fluted (6) of described hollow die shell (1).
7, a kind of hollow component used for concrete according to claim 1, it is characterized in that described spacer draw piece (3) for and the one-body molded firm binding of hollow die shell (1) between the spacer draw piece.
8, a kind of hollow component used for concrete according to claim 1, it is characterized in that described spacer draw piece (3) for hollow die shell (1) between for flexibly connect or telescopic be connected between the spacer draw piece.
9,, 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 8.
10, a kind of hollow component used for concrete according to claim 9, it is characterized in that spacer draw piece (3) between described rod member, plate, piece or pier formula for hollow or porous hollow or compound between the spacer draw piece.
11,, it is characterized in that described spacer draw piece (3) is metalwork according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
12, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8, anchoring in the die wall of hollow die shell (1) is stretched at least one the bending that it is characterized in that described spacer draw piece (3).
13,, it is characterized in that described spacer draw piece (3) is parallel to each other, quadrature, oblique or grade separation according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
14, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8, the collar extension that it is characterized in that described internal-rib die cavity (2) is horn mouth or bench port,
15,, it is characterized in that described hollow die shell (1) is provided with at least a in groove (6), inner corner trim (7), chamfering (8), pit (9), hole (10), boss module (11), raised line (12) or the external corner (13) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
16, a kind of hollow component used for concrete according to claim 15 is characterized in that at least a orthogonal thereto, the oblique in described groove (6), inner corner trim (7), chamfering (8) or the raised line (12), parallel or grade separation setting.
17,, it is characterized in that 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 (14) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
18, a kind of hollow component used for concrete according to claim 16 is characterized in that described distance member (14) is glued with hollow die shell (1), it is whole to weld, rivet or peg graft.
19, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8, it is characterized in that described internal-rib die cavity more than (2) at least two, they are straight-through, parallel each other, quadrature, oblique or grade separation.
20,, it is characterized in that described hollow die shell (1) is provided with reinforce (15) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
21, a kind of hollow component used for concrete according to claim 20 is characterized in that having on the described hollow die shell (1) reinforce (15) to expose.
22, a kind of hollow component used for concrete according to claim 20 is characterized in that described reinforce (15) passes internal-rib die cavity (2) and fuses.
23,, it is characterized in that described at least one hollow die shell (1) is provided with locating structure (16) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
24, a kind of hollow component used for concrete according to claim 23 is characterized in that described bottom surface (17) or toss (5) wall thickness are greater than other wall thickness of hollow die shell (1).
25, a kind of hollow component used for concrete according to claim 23 is characterized in that described bottom surface (17) or toss (5) have reinforce (15) to expose.
26, a kind of hollow component used for concrete according to claim 23 is characterized in that described hollow die shell (1) and bottom surface (17) connecting place fluted (6).
27,, it is characterized in that being provided with in the described hollow die shell (1) at least one in stiffener (18), bracing boom (19) or the reinforcing rib (20) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8.
28, a kind of hollow component used for concrete according to claim 27 is characterized in that in described stiffener (18), bracing boom (19) or the reinforcing rib (20) at least one exposes.
29, a kind of hollow component used for concrete according to claim 27 is characterized in that in described stiffener (18), bracing boom (19) or the reinforcing rib (20) at least one has reinforce (15) to expose.
30, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8, at least one die side wall that it is characterized in that described hollow die shell (1) is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.
31, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 8, the die wall that it is characterized in that described hollow die shell (1) is the die wall of Cement fibre, cement steel wire, metal or plastics.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147331 CN1250841C (en) | 2003-07-07 | 2003-07-07 | Hollow member for concrete |
| CNB2006100744479A CN100467762C (en) | 2003-07-07 | 2003-07-07 | Hollowed member for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147331 CN1250841C (en) | 2003-07-07 | 2003-07-07 | Hollow member for concrete |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100744479A Division CN100467762C (en) | 2003-07-07 | 2003-07-07 | Hollowed member for concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1566575A CN1566575A (en) | 2005-01-19 |
| CN1250841C true CN1250841C (en) | 2006-04-12 |
Family
ID=34471903
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100744479A Expired - Fee Related CN100467762C (en) | 2003-07-07 | 2003-07-07 | Hollowed member for concrete |
| CN 03147331 Expired - Fee Related CN1250841C (en) | 2003-07-07 | 2003-07-07 | Hollow member for concrete |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100744479A Expired - Fee Related CN100467762C (en) | 2003-07-07 | 2003-07-07 | Hollowed member for concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN100467762C (en) |
-
2003
- 2003-07-07 CN CNB2006100744479A patent/CN100467762C/en not_active Expired - Fee Related
- 2003-07-07 CN CN 03147331 patent/CN1250841C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1834366A (en) | 2006-09-20 |
| CN1566575A (en) | 2005-01-19 |
| CN100467762C (en) | 2009-03-11 |
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