CN1236168C - A hollow component for concrete - Google Patents

Abstract

The present invention relates to an open-web component for concrete, which comprises open-web die bodies (1) and is characterized in that at least two open-web die bodies (1) are arranged alternately. A cast-in-situ concrete inner rib die cavity (2) is formed between opposite surfaces of the open-web die body (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 the interval support and pull component (3) is a telescopic internal support and pull component (3). In this way, when the open-web component is applied to a cast-in-situ hollow floor, the localization is very convenient. The construction quality of the hollow floor can not be influenced, and simultaneously, the construction efficiency is greatly improved. Moreover, due to the fact that the interval support and pull component (3) is the telescopic internal support and pull component (3), in the construction, the spacing of the inner rib die cavities between the open-web shutterings can be properly adjusted, and thus, the construction quality of the hollow floor is easy to ensure. The present invention is suitable for various hollow floors, roofs, foundation slabs, walls and open-web bridges which are respectively made of cast-in-situ reinforced concrete or prestressed reinforced concrete, and is especially suitable for hollow beamless floors.

Description

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, inconsistent phenomenon easily takes place in mutually positioning inconvenience, influences the construction quality of hollow building cover, simultaneously also influence efficiency of construction, 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 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 a spacer draw piece is a telescopic spacer draw piece.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, since between the spacer draw piece be telescopic spacer draw piece, in when construction, can suitably adjust the spacing of the internal-rib die cavity between the hollow die shell, thereby the easier assurance of the construction quality of hollow building cover, thereby 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, 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 telescopic spacer draw piece is that big or small pipe box connects telescopic spacer draw piece.Like this, big or small pipe box connects telescopic spacer draw piece, has characteristics such as the location of connection is quick and easy, rigidity big, anti-folding, intensity height.

Feature of the present invention is that also described telescopic spacer draw piece is telescopic spacer draw piece of bellows.Like this, the cavity member that adopts telescopic spacer draw piece of bellows to connect has the telescopic adjustment randomness, and the width of flexible modulation internal-rib die cavity as required is to satisfy the different requirements of using.

Feature of the present invention is that also described telescopic spacer draw piece is spacer draw piece between rotary and telescopic.Like this, adopt the cavity member that the spacer draw piece links between rotary and telescopic, can accurately locate the width of internal-rib die cavity, easy to adjust quick, it is firmly firm to connect, and has improved the quality of cavity member greatly.

Feature of the present invention is that also described telescopic spacer draw piece is spacer draw piece between the slide bar chute-type.Like this, adopt the cavity member that the spacer draw piece connects between the slide bar chute-type, have dismounting, assembly unit advantage easily and efficiently, improved the speed of production of cavity member greatly, simultaneously, also can control the quality of production of cavity member well.

Feature of the present invention is that also described telescopic spacer draw piece is telescopic spacer draw piece of metal or plastics or composite material.Like this, the diversity of support draw piece manufacturing materials requires to draw materials nearby according to difference in the time of can conveniently producing cavity member, has reduced the cost of production of cavity member.

Feature of the present invention is that also at least one bending of described telescopic 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 setting.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, 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 described inner corner trim, chamfering, groove, raised line self or makes up orthogonal thereto, oblique, parallel or grade separation setting mutually.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 also is described internal-rib die cavity more than at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor, can form the Cast-in-place concrete time rib of straight-through, parallel each other, quadrature, oblique or grade separation, thereby improve the mechanical property of cast-in-situ concrete structure.

Feature of the present invention is that also described hollow die shell is provided with reinforce, perhaps has reinforce to expose, and perhaps reinforce passes the internal-rib die cavity and fuses.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 the hollow die shell of described hollow die shell at least one face opening.Like this, in the manufacturing process of cavity member, can look its inner case very easily and carry out reasonable operation, help increasing work efficiency, simultaneously, when cavity member is applied in the Cast-in-place Concrete Building Floor, according to the different demands of design, other material can be filled at any time, in hollow die shell to satisfy the design and construction requirement, in addition, also be convenient to the laying construction of various water, electric line.

Feature of the present invention is that also described at least one hollow die shell is provided with locating structure.Like this, when cavity member is applied in the Cast-in-place Concrete Building Floor,, prevented the hollow die shell displacement effectively, guaranteed that the internal structure of cast-in-situ concrete structure adheres to specification by the positioning action of locating structure.

Feature of the present invention is that also the bottom surface of described hollow die shell is extended with bridging piece, or stretches out the bridging piece that reveals reinforce.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 speed of application, had reduced the comprehensive cost of Cast-in-place Concrete Building Floor.

Feature of the present invention is that also described bottom surface or bridging piece wall thickness are greater than other wall thickness of hollow die shell.Like this, bottom surface or bridging piece wall thickness are greater than the cavity member of other wall thickness of hollow die shell, and the intensity of its bottom surface and bridging piece is far longer than hollow die shell, and under equal stressing conditions, bottom surface or bridging piece can not destroy, and can satisfy the various different application requirements of cavity member fully.

Feature of the present invention is that also described bottom surface or bridging piece have reinforce to expose.Like this, after cavity member was applied in the Cast-in-place Concrete Building Floor, reinforce and Cast-in-place concrete that bottom surface or bridging piece expose combined, and firmly wrapped up in and be contained in the concrete, had prevented that effectively Cast-in-place concrete and prefabricated cavity member from engaging the generation of facial cleft seam.

Feature of the present invention is that also described hollow die shell and bottom surface connecting place are fluted.Like this, after cavity member was applied in the Cast-in-place Concrete Building Floor, concrete poured in the groove of hollow die shell and bottom surface connecting place, hollow die shell was firmly wrapped up in contain, and had formed cast-in-place I-shaped rib structure simultaneously, had improved the performance of Cast-in-place Concrete Building Floor greatly.

Feature of the present invention also is to be provided with in the described hollow die shell at least one in stiffener, bracing boom, the reinforcing rib, and perhaps at least one in stiffener, bracing boom or the reinforcing rib exposes, and has reinforce to expose in perhaps above-mentioned at least one.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 at least one die side wall of described hollow die shell is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.Like this, it is big that die side wall is that the cavity member of corrugated surface, broken line face, curved surface, exasperate, plane or shaped face has die wall rigidity, advantages such as supporting capacity is strong, after it was applied in the Cast-in-place Concrete Building Floor, concrete poured in the trough, had formed the Cast-in-place concrete reinforcing rib, simultaneously, increased the mating face with Cast-in-place concrete, build-in is more firm each other, has eliminated the generation in crack between Cast-in-place concrete and the prefabricated cavity member effectively.

Feature of the present invention also is to fill or be pasted with in the described hollow die shell light material, and 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, in addition, 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, 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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a telescopic spacer draw piece therebetween.

Fig. 2 is the structural representation of the embodiment of the invention 2, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 connects telescopic spacer draw piece for big or small pipe box therebetween.

Fig. 3 is the structural representation of the embodiment of the invention 3, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between bellows therebetween.

Fig. 4 is the structural representation of the embodiment of the invention 4, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between rotary and telescopic therebetween.

Fig. 5 is the structural representation of the embodiment of the invention 5, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between the slide bar chute-type therebetween.

Fig. 6 is the structural representation of the embodiment of the invention 6, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between metal tube 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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 stretches into the interior anchoring of die wall of hollow die shell 1 for two bending 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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is set parallel to each other in internal-rib die cavity 2 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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and the collar extension of its internal-rib die cavity 2 is a bench port.

Figure 10 is the structural representation of the embodiment of the invention 10, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, are provided with inner corner trim 4, chamfering 5 and pit 7 on its hollow die shell 1 simultaneously.

Figure 11 is the structural representation of the embodiment of the invention 11, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, are provided with groove 6, hole 8, raised line 9 and external corner 11 on its hollow die shell 1 simultaneously.

Figure 12 is the structural representation of the embodiment of the invention 12, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, the straight-through each other or quadrature of its internal-rib die cavity 2.

Figure 13 is the structural representation of the embodiment of the invention 13, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its internal-rib die cavity 2 is parallel to each other.

Figure 14 is the structural representation of the embodiment of the invention 14, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its internal-rib die cavity 2 is straight-through, parallel each other, quadrature and grade separation.

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, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, be provided with reinforce 12 in its hollow die shell 1, simultaneously, have reinforce 12 to expose and pass internal-rib die cavity 2, adjacent two hollow die shells 1 are fused, and diagram reinforce 12 is the metal foil band.

Figure 16 is the structural representation of the embodiment of the invention 16, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, the bottom surface 14 of its hollow die shell 1 is extended with bridging piece 15, expose reinforce 12 on the bridging piece 15 simultaneously, diagram reinforce 12 is thin band.

Figure 17 is the structural representation of the embodiment of the invention 17, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its hollow die shell 1 is set to groove 6 with bottom surface 14 connecting places.

Figure 18 is the structural representation of the embodiment of the invention 18, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, be provided with stiffener 16 and reinforcing rib 18 in its hollow die shell 1 simultaneously, stiffener 16 has part to be exposed to the outside of hollow die shell 1 simultaneously.

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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and a plurality of die side walls of its hollow die shell 1 are corrugated surface.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, comprise hollow die shell 1, it is characterized in that at least two hollow die shells 1 alternately, constitute Cast-in-place concrete internal-rib die cavity 2 between the opposite face of hollow die shell 1, hollow die shell 1 at least one spacer draw piece 3 of alternate binding all-in-one-piece with relative or adjacent surface is arranged in the internal-rib die cavity 2, and a spacer draw piece 3 is a telescopic spacer draw piece.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, 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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a telescopic spacer draw piece therebetween.

Feature of the present invention is that also described telescopic spacer draw piece 3 connects telescopic spacer draw piece for big or small pipe box.Fig. 2 is the structural representation of the embodiment of the invention 2, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 connects telescopic spacer draw piece for big or small pipe box therebetween.

Feature of the present invention is that also described telescopic spacer draw piece 3 is telescopic spacer draw piece of bellows.Fig. 3 is the structural representation of the embodiment of the invention 3, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between bellows therebetween.

Feature of the present invention is that also described telescopic spacer draw piece 3 is spacer draw piece between rotary and telescopic.Fig. 4 is the structural representation of the embodiment of the invention 4, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between rotary and telescopic therebetween.

Feature of the present invention is that also described telescopic spacer draw piece 3 is spacer draw piece between the slide bar chute-type.Fig. 5 is the structural representation of the embodiment of the invention 5, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between the slide bar chute-type therebetween.

Feature of the present invention also is telescopic the spacer draw piece of described telescopic spacer draw piece 3 for metal or plastics or composite material.Fig. 6 is the structural representation of the embodiment of the invention 6, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is a spacer draw piece between metal tube therebetween.

Feature of the present invention is that also at least one bending of described telescopic spacer draw piece 3 stretch into anchoring in the die wall of hollow die shell 1.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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 stretches into the interior anchoring of die wall of hollow die shell 1 for two bending therebetween.

Feature of the present invention is also that described spacer draw piece is 3 parallel to each other, quadrature, oblique or grade separation setting.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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and spacer draw piece 3 is set parallel to each other in internal-rib die cavity 2 therebetween.

Feature of the present invention is that also the collar extension of described internal-rib die cavity 2 is horn mouth or bench port.As shown in Figure 8, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and the collar extension of its internal-rib die cavity 2 is a horn mouth.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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and the collar extension of its internal-rib die cavity 2 is a bench port.

Feature of the present invention is that also described hollow die shell 1 is provided with at least a in inner corner trim 4, chamfering 5, groove 6, pit 7, hole 8, raised line 9, boss module 10, the external corner 11.As shown in Figure 9, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, also are provided with boss module 10 on its hollow die shell 1.Figure 10 is the structural representation of the embodiment of the invention 10, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, are provided with inner corner trim 4, chamfering 5 and pit 7 on its hollow die shell 1 simultaneously.Figure 11 is the structural representation of the embodiment of the invention 11, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, are provided with groove 6, hole 8, raised line 9 and external corner 11 on its hollow die shell 1 simultaneously.

Feature of the present invention also is described inner corner trim 4, chamfering 5, groove 6, raised line 9 self or makes up orthogonal thereto, oblique, parallel or grade separation setting mutually.As shown in figure 11, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, the groove 6 that is provided with on its hollow die shell 1, raised line 9 self or make up orthogonal thereto, oblique, parallel or grade separation setting mutually.

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 12 is the structural representation of the embodiment of the invention 12, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, the straight-through each other or quadrature of its internal-rib die cavity 2.Figure 13 is the structural representation of the embodiment of the invention 13, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its internal-rib die cavity 2 is parallel to each other.Figure 14 is the structural representation of the embodiment of the invention 14, and a plurality of hollow die shells 1 constitute a plurality of internal-rib die cavitys 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its internal-rib die cavity 2 is straight-through, parallel each other, quadrature and grade separation.

Feature of the present invention is that also described hollow die shell 1 is provided with reinforce 12, perhaps has reinforce 12 to expose, and perhaps reinforce 12 passes internal-rib die cavity 2 and fuses.Reinforce 12 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 15 is the structural representation of the embodiment of the invention 15, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, be provided with reinforce 12 in its hollow die shell 1, simultaneously, have reinforce 12 to expose and pass internal-rib die cavity 2, adjacent two hollow die shells 1 are fused, and diagram reinforce 12 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.As shown in figure 15, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its hollow die shell 1 is the hollow die shell of a face opening.

Feature of the present invention is that also described at least one hollow die shell 1 is provided with locating structure 13.As shown in figure 15, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its hollow die shell 1 is provided with locating structure 13, and illustrated position structure 13 is location spike piece.

Feature of the present invention is that also the bottom surface 14 of described hollow die shell 1 is extended with bridging piece 15, or stretches out the bridging piece 15 that reveals reinforce 12.Figure 16 is the structural representation of the embodiment of the invention 16, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, the bottom surface 14 of its hollow die shell 1 is extended with bridging piece 15, expose reinforce 12 on the bridging piece 15 simultaneously, diagram reinforce 12 is thin band.

Feature of the present invention is that also described bottom surface 14 or bridging piece 15 wall thickness are greater than hollow die shell 1 other wall thickness.As shown in figure 16, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and the wall thickness of its bottom surface 14 and bridging piece 15 is greater than other wall thickness of hollow die shell 1.

Feature of the present invention is that also described bottom surface 14 or bridging piece 15 have reinforce 12 to expose.As shown in figure 16, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, the bottom surface 14 of hollow die shell 1 is extended with bridging piece 15, expose reinforce 12 on the bridging piece 15 simultaneously, the wall thickness of its bottom surface 14 and bridging piece 15 is greater than other wall thickness of hollow die shell 1.

Feature of the present invention also is described hollow die shell 1 and bottom surface 14 connecting places fluted 6.Figure 17 is the structural representation of the embodiment of the invention 17, and two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and its hollow die shell 1 is set to groove 6 with bottom surface 14 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 16, bracing boom 17, the reinforcing rib 18, perhaps at least one in stiffener 16, bracing boom 17 or the reinforcing rib 18 exposes, and has reinforce 12 to expose in perhaps above-mentioned at least one.As shown in figure 17, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, are provided with bracing boom 17 in its hollow die shell 1.Figure 18 is the structural representation of the embodiment of the invention 18, two hollow die shells 1 alternately, constitute internal-rib die cavity 2, be provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, be provided with stiffener 16 and reinforcing rib 18 in its hollow die shell 1 simultaneously, stiffener 16 has part to be exposed to the outside of hollow die shell 1 simultaneously.

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 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, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, and a plurality of die side walls of its hollow die shell 1 are corrugated surface.

Feature of the present invention also is to fill or be pasted with in the described hollow die shell 1 light material 19, and light material 19 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.As shown in figure 19, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 in the internal-rib die cavity 2, all are filled with light material 19 in its hollow die shell 1, and diagram light material 19 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 18, two hollow die shells 1 constitute internal-rib die cavity 2 alternately, are provided with a plurality of spacer draw pieces 3 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 hollow die shell 1 earlier, and at the pre-buried weldment in its side, then with the mode that is welded to connect, the two ends of telescopic spacer draw piece 3 and the pre-buried welding of hollow die shell 1 side are welded, promptly become hollow component used for concrete.

Claims (23)

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 a spacer draw piece (3) is a telescopic spacer draw piece.

2, a kind of hollow component used for concrete according to claim 1 is characterized in that described telescopic spacer draw piece (3) connects telescopic spacer draw piece for big or small pipe box.

3, a kind of hollow component used for concrete according to claim 1 is characterized in that described telescopic spacer draw piece (3) is telescopic spacer draw piece of bellows.

4, a kind of hollow component used for concrete according to claim 1 is characterized in that described telescopic spacer draw piece (3) is spacer draw piece between rotary and telescopic.

5, a kind of hollow component used for concrete according to claim 1 is characterized in that described telescopic spacer draw piece (3) is spacer draw piece between the slide bar chute-type.

6,, it is characterized in that telescopic the spacer draw piece of described telescopic spacer draw piece (3) for metal or plastics or composite material according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5.

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 telescopic spacer draw piece (3).

8,, it is characterized in that described spacer draw piece (3) is parallel to each other, quadrature, oblique or grade separation setting according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5.

9, according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5, the collar extension that it is characterized in that described internal-rib die cavity (2) is horn mouth or bench port.

10,, it is characterized in that described hollow die shell (1) is provided with at least a in inner corner trim (4), chamfering (5), groove (6), pit (7), hole (8), raised line (9), boss module (10), the external corner (11) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5.

11, a kind of hollow component used for concrete according to claim 10 is characterized in that described inner corner trim (4), chamfering (5), groove (6), raised line (9) self or makes up orthogonal thereto, oblique, parallel or grade separation setting mutually.

12, 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.

13, 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 hollow die shell (1) is provided with reinforce (12), perhaps have reinforce (12) to expose, perhaps reinforce (12) passes internal-rib die cavity (2) and fuses.

14,, it is characterized in that described hollow die shell (1) is the hollow die shell of at least one face opening according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5.

15,, it is characterized in that described at least one hollow die shell (1) is provided with locating structure (13) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5.

16,, it is characterized in that the bottom surface (14) of described hollow die shell (1) is extended with bridging piece (15), or stretch out the bridging piece (15) that reveals reinforce (12) according to the described a kind of hollow component used for concrete of arbitrary claim in the claim 1 to 5.

17, a kind of hollow component used for concrete according to claim 16 is characterized in that described bottom surface (14) or bridging piece (15) wall thickness are greater than other wall thickness of hollow die shell (1).

18, a kind of hollow component used for concrete according to claim 16 is characterized in that described bottom surface (14) or bridging piece (15) have reinforce (12) to expose.

19, a kind of hollow component used for concrete according to claim 16 is characterized in that described hollow die shell (1) and bottom surface (14) connecting place fluted (6).

20, 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 being provided with in the described hollow die shell (1) at least one in stiffener (16), bracing boom (17), the reinforcing rib (18), perhaps at least one in stiffener (16), bracing boom (17) or the reinforcing rib (18) exposes, and has reinforce (12) to expose in perhaps above-mentioned at least one.

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

22, 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 filling or being pasted with in the described hollow die shell (1) light material (19), light material (19) 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.

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

Images