CN1880688A - Cavity member for use in concrete - Google Patents

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), the inner rib moulding chamber (2) is provided with at least a vertical chamfering (6). 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

A kind of hollow component used for concrete

The application for the applying date be that July 6, application number in 2003 are 200610073463.6, 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, 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, mutually positioning inconvenience, inconsistent phenomenon easily takes place, influence the construction quality and the efficiency of construction of hollow building cover, simultaneously, because the intensity of hollow die shell is not high, shock resistance is poor, easily damaged in carrying and work progress, particularly be subjected to the strike or the collision of various weights and junk, often be prone to damaged hole, the destruction that causes hollow die shell, make troubles to construction, and corresponding increase construction cost, even the duration is affected.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 characteristics such as hollow building cover construction quality, simultaneously, also have excellent in cushion effect, crack resistance good, not cracky, simple in structure, make easily, characteristics such as 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 the internal-rib die cavity has at least one vertical 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 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, when hollow die shell is impacted or collide, die wall is not prone to damaged hole, even the destruction crackle is arranged, because the effect that involves of thin band, do not need to repair yet, do not influence follow-up construction, thereby easy construction, cost is low, in addition, when cavity member is applied in the Cast-in-place Concrete Building Floor, pour into inner corner trim, chamfering, groove, hole, raised line, boss, concrete in the external corner has formed local Cast-in-place concrete and has added competent structure, thereby makes structure more reasonable, cavity member also has simple in structure, make easily, characteristics such as cost is low, thereby reached purpose of the present invention, 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 described internal-rib die cavity has at least two, four vertical chamferings.

Feature of the present invention also is the described at least one thin band that accompanies in the wall of hollow die shell.Because accompany at least one thin band in the wall of hollow die shell, the ability of its shock resistance and collision is big, crack resistance good, intensity is high, good toughness, thin band of Unit Weight and cementitious matter bonding surface are big, corresponding bond stress is big, simultaneously, but the thickness of attenuate tyre sidewall also, save material, reduce cost.

Feature of the present invention is that also described thin band is parallel each other or intersects or form the band net or its combination is provided with, be provided with one deck, two layers or multilayer.Like this, can thin band be set flexibly, convenient design and production according to design needs and actual conditions, simultaneously, thin band is parallel each other or intersects or form the band net and is provided with, and is provided with one or more layers, has improved the impact resistance and the antivibration ability of cavity member greatly.

Feature of the present invention is that also described thin band passes the internal-rib die cavity and links at least two hollow die shells.Like this, thin band passes the internal-rib die cavity hollow mould shell is connected, and has played socketing positioning action, can guarantee when cavity member is applied in the Cast-in-place Concrete Building Floor, spacing unanimity between two hollow die shells has effectively guaranteed the design width of Cast-in-place concrete rib to have improved efficiency of construction.

Feature of the present invention is that also described thin band is to have hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound bands, perhaps be braid over braid, strap, sandwich tape, thin band bandwidth equates or is unequal.Like this, the wall body slurry bonding that has hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound thin bands and a hollow die shell firmly, overall performance is better, intensity is higher, energy is the attenuate wall thickness further, saved the cost of manufacture of cavity member, made it more economically.

Feature of the present invention is that also described thin band is metal tape, organic band or inorganic band.Like this, approach the wide in variety of band, can select different thin bands flexibly, effectively reduce its cost, make it to be easier to be applied in the various different engineerings that require according to the size and the requirement of strength of hollow die shell.

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, support draw piece material and and the variation of structure can satisfy the different designs requirement of product, and can be according to different needs, adopt 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, chamfering, groove, pit, hole, raised line, boss module 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 inner corner trim, chamfering, 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 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 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,, 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 solved the generation that Cast-in-place concrete and prefabricated cavity member engage the facial cleft seam effectively.

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, 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, 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 also is to fill or be pasted with in the described hollow die shell light material.Light material is at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete.Like this, improve the shock resistance of cavity member greatly, reduced the breakage rate of product in the construction application process, simultaneously, make cavity member also have better sound insulation, heat insulation, heat-insulating property, draw materials nearby when the diversity of light material is convenient to produce, reduce production costs.

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, 4 are thin band, 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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, accompany many thin bands 4 in the wall body of its hollow mould shell 1.

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, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, be provided with multi-layer thin band 4 in the wall body of its hollow die shell 1, thin band 4 is with being parallel to each other thin the band 4 mutually orthogonal or obliques of different layers in the layer.

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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, its thin band 4 passes internal-rib die cavity 2 backs and links two hollow die shells 1.

Fig. 4 is the structural representation of the embodiment of the invention 4, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have a plurality of with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece in the internal-rib die cavity 2, accompany many thin bands 4 in the wall body of hollow mould shell 1, its thin band 4 is porose thin band.

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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, therebetween spacer draw piece 3 be and hollow die shell 1 between be spacer draw piece between firm binding.

Fig. 6 is the structural representation of the embodiment of the invention 6, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, spacer draw piece 3 be a telescopic spacer draw piece of activity therebetween.

Fig. 7 is the structural representation of the embodiment of the invention 7, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and spacer draw piece 3 is rope and rod member therebetween.

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, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and spacer draw piece 3 is hollow rod member therebetween.

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, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and spacer draw piece 3 is a metalwork therebetween.

Figure 10 is the structural representation of the embodiment of the invention 10, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, anchoring in the die wall of hollow die shell 1 is stretched in two bending of spacer draw piece 3 therebetween.

Figure 11 is the structural representation of the embodiment of the invention 11, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 spacer draw piece 3, spacer draw piece 3 parallel to each other and oblique in internal-rib die cavity 2 therebetween between hollow die shell 1 binding all-in-one-piece.

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, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and the collar extension of its internal-rib die cavity 2 is a horn mouth.

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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, be provided with inner corner trim 5, raised line 10, boss module 11, external corner 12 on its hollow die shell 1 simultaneously.

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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, be provided with chamfering 6, groove 7, pit 8, hole 9 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 internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, spacer draw piece 3 is global formations with the die wall of the hollow die shell 1 of internal-rib die cavity 2 therebetween, and having formed becomes distance member 13.

Figure 16 is the structural representation of the embodiment of the invention 16, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its internal-rib die cavity 2 is straight-through, parallel each other, quadrature.

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 internal-rib die cavitys 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, 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, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, be provided with reinforce 14 in the wall body of its hollow die shell 1, the reinforce 14 that exposes passes internal-rib die cavity 2 two hollow die shells 1 is connected as a single entity, and diagram reinforce 14 is the metal foil band.

Figure 19 is the structural representation of the embodiment of the invention 19, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its hollow die shell 1 is the hollow die shell of lower openings.

Figure 20 is the structural representation of the embodiment of the invention 20, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, its hollow die shell 1 is provided with a plurality of locating structures 15, and illustrated position structure 15 is drag hook and feet.

Figure 21 is the structural representation of the embodiment of the invention 21, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and the bottom surface of its hollow die shell 1 16 is protruding bridging piece 17.

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, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, be provided with stiffener 18, bracing boom 19 and reinforcing rib 20 in its hollow die shell 1 simultaneously, wherein stiffener 18 and bracing boom 19 parts are exposed outside the hollow die shell 1, also are extended with reinforce 14 on the stiffener 18 that exposes.

Figure 23 is the structural representation of the embodiment of the invention 23, 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 20 in the corner of its hollow die shell 1, an end of reinforcing rib 20 and support draw piece 3 is connected to integral body.

Figure 24 is the structural representation of the embodiment of the invention 24, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and a plurality of die side walls of its hollow die shell 1 are corrugated surface.

Figure 25 is the structural representation of the embodiment of the invention 25, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and the die side wall of its hollow die shell 1 is a curved surface.

Figure 26 is the structural representation of the embodiment of the invention 26, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have a plurality of with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece in the internal-rib die cavity 2, be filled with light material 21 in its hollow die shell 1, diagram light material 21 is an expanded perlite.

(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 internal-rib die cavity 2 has at least one vertical chamfering 6.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, 4 are thin band, 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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, accompany many thin bands 4 in the wall body of its hollow mould shell 1.As shown in figure 14, internal-rib die cavity 2 has a plurality of vertical chamferings 6.

Feature of the present invention is that also described internal-rib die cavity 2 has at least two, four vertical chamferings 6.As shown in figure 14, internal-rib die cavity 2 has four vertical chamferings 6.

Feature of the present invention also is the described at least one thin band 4 that accompanies in the wall of hollow die shell 1.As shown in Figure 1, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, accompany many thin bands 4 in the wall body of its hollow mould shell 1.

Feature of the present invention is that also described thin band 4 is parallel each other or intersects or form the band net or its combination is provided with, be provided with one deck, two layers or multilayer.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, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, be provided with multi-layer thin band 4 in the wall body of its hollow die shell 1, thin band 4 is with being parallel to each other thin the band 4 mutually orthogonal or obliques of different layers in the layer.

Feature of the present invention is that also described thin band 4 passes internal-rib die cavity 2 and links at least two hollow die shells 1.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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, its thin band 4 passes internal-rib die cavity 2 and links two hollow die shells 1.

Feature of the present invention is that also described thin band 4 is for having hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound bands, perhaps be braid over braid, strap, sandwich tape, thin band 4 bandwidth equate or are unequal.Fig. 4 is the structural representation of the embodiment of the invention 4, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have a plurality of with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece in the internal-rib die cavity 2, accompany many thin bands 4 in the wall body of hollow mould shell 1, its thin band 4 is porose thin band.

Feature of the present invention is that also described thin band 4 is metal tape, organic band or inorganic band.As shown in Figure 4, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, accompany many thin bands 4 in the wall body of hollow die shell 1, and its thin band 4 is a metal tape.

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. 5 is the structural representation of the embodiment of the invention 5, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, therebetween spacer 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. 6 is the structural representation of the embodiment of the invention 6, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, spacer draw piece 3 be a telescopic spacer draw piece of activity therebetween.

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. 7 is the structural representation of the embodiment of the invention 7, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and spacer draw piece 3 is rope 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. 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, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, 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.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, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and spacer draw piece 3 is a metalwork therebetween.

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 9, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and spacer draw piece 3 is welded by the built-in fitting on the die wall of metalwork and internal-rib die cavity 2 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 10 is the structural representation of the embodiment of the invention 10, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, anchoring in the die wall of hollow die shell 1 is stretched 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 11 is the structural representation of the embodiment of the invention 11, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 spacer draw piece 3, spacer draw piece 3 parallel to each other and oblique in internal-rib die cavity 2 therebetween between hollow die shell 1 binding all-in-one-piece.

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 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, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, 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 inner corner trim 5, chamfering 6, groove 7, pit 8, hole 9, raised line 10, boss module 11 or the external corner 12.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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, be provided with inner corner trim 5, raised line 10, boss module 11, external corner 12 on its hollow die shell 1 simultaneously.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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, be provided with chamfering 6, groove 7, pit 8, hole 9 on its hollow die shell 1 simultaneously.

Feature of the present invention also is at least a orthogonal thereto, the oblique in described inner corner trim 5, chamfering 6, groove 7 or the raised line 10, parallel or grade separation setting.As shown in figure 14, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, its inner corner trim 5, chamfering 6, groove 7, raised line 10 self or make up orthogonal thereto, oblique, parallel or 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 13.Figure 15 is the structural representation of the embodiment of the invention 15, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, the die wall global formation of the hollow die shell 1 of spacer draw piece 3 and internal-rib die cavity 2 becomes distance member 13 therebetween.

Feature of the present invention also is described distance member 13 and hollow die shell 1 gluing, welding, riveted joint or pegs graft whole.As shown in figure 15, its interval assembly 13 is riveted whole 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 16 is the structural representation of the embodiment of the invention 16, and a plurality of hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its internal-rib die cavity 2 is straight-through, parallel each other, quadrature.Figure 17 is the structural representation of the embodiment of the invention 17, and a plurality of hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its 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 14.Figure 18 is the structural representation of the embodiment of the invention 18, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, is provided with reinforce 14 in the wall body of its hollow die shell 1,

Feature of the present invention also is have reinforce 14 to expose on the described hollow die shell 1.

Feature of the present invention is that also described reinforce 14 passes internal-rib die cavity 2 and fuses.As shown in figure 18, the reinforce 14 that exposes passes internal-rib die cavity 2 two hollow die shells 1 is connected as a single entity, and diagram reinforce 14 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 19 is the structural representation of the embodiment of the invention 19, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its hollow die shell 1 is the hollow die shell of lower openings.

Feature of the present invention is that also described at least one hollow die shell 1 is provided with locating structure 15.Figure 20 is the structural representation of the embodiment of the invention 20, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, have a plurality of in the internal-rib die cavity 2 with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, its hollow die shell 1 is provided with a plurality of locating structures 15, and illustrated position structure 15 is drag hook and feet.

Feature of the present invention is that also the bottom surface 16 of described hollow die shell 1 is extended with bridging piece 17.Figure 21 is the structural representation of the embodiment of the invention 21, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and the bottom surface of its hollow die shell 1 16 is protruding bridging piece 17.

Feature of the present invention is that also described bottom surface 16 or bridging piece 17 wall thickness are greater than hollow die shell 1 other wall thickness.As shown in figure 21, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its bridging piece 17 wall thickness are greater than hollow die shell 1 other wall thickness.

Feature of the present invention is that also described bottom surface 16 or bridging piece 17 have reinforce 14 to expose.As shown in figure 21, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and its bridging piece 17 has reinforce 14 to expose.

Feature of the present invention also is described hollow die shell 1 and bottom surface 16 connecting places fluted 7.As shown in figure 21, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have a plurality of with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece, its hollow die shell 1 and bottom surface 16 connecting places fluted 7 in the internal-rib die cavity 2.

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, the reinforcing rib 20.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, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, be provided with stiffener 18, bracing boom 19 and reinforcing rib 20 in its hollow die shell 1 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 22, stiffener 18 and bracing boom 19 parts are exposed outside the hollow die shell 1, also are extended with reinforce 14 on the stiffener 18 that exposes.

Feature of the present invention also is have reinforce 14 to expose in described stiffener 18, bracing boom 19 or the reinforcing rib 20 at least one.As shown in figure 22, there is reinforce 14 to expose on the stiffener 18.Figure 23 is the structural representation of the embodiment of the invention 23, 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 20 in the corner of its hollow die shell 1, an end of reinforcing rib 20 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 24 is the structural representation of the embodiment of the invention 24, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and a plurality of die side walls of its hollow die shell 1 are corrugated surface.Figure 25 is the structural representation of the embodiment of the invention 25, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, has in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, and the die side wall of its hollow die shell 1 is a curved surface.

Feature of the present invention also is to fill or be pasted with light material 21 in the described hollow die shell 1.Light material 21 is at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete.Figure 26 is the structural representation of the embodiment of the invention 26, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have a plurality of with spacer draw piece 3 between hollow die shell 1 binding all-in-one-piece in the internal-rib die cavity 2, be filled with light material 21 in its hollow die shell 1, diagram light material 21 is an expanded perlite.

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 25, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, have in the internal-rib die cavity 2 a plurality of hollow die shell 1 to be linked spacer draw piece 3 between all-in-one-piece, 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 the thin band 4 of folder in the die wall 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), and internal-rib die cavity (2) has at least one vertical chamfering (6).

2, a kind of hollow component used for concrete according to claim 1 is characterized in that described internal-rib die cavity (2) has at least two, four vertical chamferings (6).

3, a kind of hollow component used for concrete according to claim 1 is characterized in that the described at least one thin band (4) that accompanies in the wall of hollow die shell (1).

4, a kind of hollow component used for concrete according to claim 3 is characterized in that described thin band (4) is parallel each other or intersects or form the band net or its combination is provided with, be provided with one deck, two layers or multilayer; Perhaps thin band (4) passes internal-rib die cavity (2) and links at least two hollow die shells (1); Perhaps thin band (4) perhaps be braid over braid, strap, sandwich tape for having hole, seam, groove, sour jujube head, concavo-convex, concavo-convex porose, impression, hair sour jujube, the fiber that exposes shortage, exasperate or their compound bands, and thin band (4) bandwidth is equal or unequal; Perhaps thin band (4) is metal tape, organic band or inorganic band; Perhaps spacer draw piece (3) be and the one-body molded firm binding of hollow die shell (1) between the spacer draw piece.

5, 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.

6,, 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 5; 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.

7, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5, 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); 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.

8,, it is characterized in that described hollow die shell (1) is provided with at least a in inner corner trim (5), chamfering (6), groove (7), pit (8), hole (9), raised line (10), boss module (11) or the external corner (12) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5; Perhaps at least a orthogonal thereto, the oblique in inner corner trim (5), chamfering (6), groove (7) or the raised line (10), parallel or grade separation setting; Spacer draw piece (3) becomes distance member (13) 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 (13) and hollow die shell (1) glued, weld, rivet or peg graft whole.

9, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5, 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; Perhaps hollow die shell (1) is provided with reinforce (14); Perhaps there is reinforce (14) to expose on the hollow die shell (1); Perhaps reinforce (14) passes internal-rib die cavity (2) and fuses; Perhaps hollow die shell (1) is the hollow die shell of at least one face opening; Perhaps at least one hollow die shell (1) is provided with locating structure (15); Perhaps the bottom surface (16) of hollow die shell (1) is extended with bridging piece (17); Perhaps bottom surface (16) or bridging piece (17) wall thickness are greater than other wall thickness of hollow die shell (1); Perhaps bottom surface (16) or bridging piece (17) have reinforce (14) to expose; Perhaps hollow die shell (1) and bottom surface (16) connecting place fluted (7).

10,, it is characterized in that being provided with in the described hollow die shell (1) at least one in stiffener (18), bracing boom (19), the reinforcing rib (20) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 9; Perhaps at least one in stiffener (18), bracing boom (19) or the reinforcing rib (20) exposes; Perhaps there is reinforce (14) to expose at least one in stiffener (18), bracing boom (19) or the reinforcing rib (20); 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 fill or be pasted with light material (21) in the hollow die shell (1).Light material (21) is at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete; Perhaps the die wall of hollow die shell (1) is the die wall of Cement fibre, cement steel wire, metal or plastics.

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