CN1796691A - Hollow plate fabricated from reinforcing steel bar concrete - Google Patents

Abstract

A steel concrete hollow slab consists of steel concrete and cavity component contained in steel concrete. It is featured as arranging cavity components alternatively and laying cast-in-place steel concrete rib between them, arranging two empty mould shells of cavity component alternatively to form an internal rib mould cavity and connecting the two by a supporting-pulling element in cavity component, setting a boss module of cavity component on one peripheral side surface if empty mould shell, forming cast-in-place steel concrete internal rib in its mould cavity and connecting it to cast-in-place steel concrete rib.

Description

A kind of concrete hollow board

(1) technical field

The present invention relates to a kind of concrete hollow board.

(2) background technology

At present, steel bar reinforced hollow concrete roof cast-in-situs is to use wider floor structural form, has that speed of application is fast, structure height is little, advantages such as ceiling decoration can be cut apart and need not to room area flexibly.The lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL99232921.3, name are called " cast-in-place reinforced concrete filling thin wall cylinder " utility model patent as the applicant in the patent No. of application on March 10th, 1999, it is made up of horniness thin-walled tube and two plugs, is applied to use as the lightening permanent loose tool in the hollow building cover.And for example the applicant in the application number of on November 29th, 1999 application be 99115666.8, name is called " fiber-reinforced thin-wall box for filling cast-in-place reinforced concrete and manufacture method thereof ", its thin-walled box is applied in the steel bar reinforced hollow concrete roof cast-in-situs, can satisfy the needs of latticed, the cellular concrete of finding time, form hollow-ribbed floor.Thin-walled is box filled in concrete, has both made filling member, again as the hollow die shell member, plays the effect of permanent mold shell.But, when this thin-walled box is constructed as hollow die shell, need single laying construction, inconsistent phenomenon easily takes place in mutually positioning inconvenience, influence the construction quality and the efficiency of construction of hollow building cover, simultaneously, formed superstructure weight is still heavier relatively, is unfavorable for antidetonation and saves material, therefore, develop a kind of novel concrete hollow board for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of concrete hollow board, have characteristics such as easy construction, construction cost is low, in light weight, anti-seismic performance is good.

Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, Cavity structural member, Cavity structural member is wrapped up in and is contained in the steel bar concrete, Cavity structural member alternately, be the cast-in-situ reinforced concrete rib each other, Cavity structural member comprises hollow die shell, it is characterized in that described Cavity structural member also includes a spacer draw piece, the boss module, at least two hollow die shells alternately, constitute Cast-in-place concrete internal-rib die cavity each other, at least one spacer draw piece alternate one that connects to of hollow die shell with relative or adjacent surface in the internal-rib die cavity is arranged, at least one boss module is arranged on around at least one of hollow die shell on the side, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.Like this, because Cavity structural 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 concrete hollow board is constructed, Cavity structural member 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 concrete hollow board, efficiency of construction also improves greatly simultaneously, and, owing on the side boss module is arranged around the hollow die shell, formed Cast-in-place concrete rib promptly becomes the Cast-in-place concrete rib of truss member type Cast-in-place concrete rib or side band truss-like rod member in the hollowcore slab, thereby the weight of Cast-in-place concrete rib alleviates greatly, save material, also make the weight saving of whole concrete hollow board, anti-seismic performance improves, therefore, concrete hollow board has easy construction, construction cost is low, in light weight, characteristics such as anti-seismic performance is good, thereby reached purpose of the present invention, be suitable for various cast-in-situ reinforced concretes or prestressed reinforced concrete hollow slab, superstructure, 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 also is to have on the bottom surface of hollow die shell at least one to protrude the boss module of bottom surface.Like this, concrete pour into internal-rib die cavity and boss module around, formed the I-shaped rib of Cast-in-place concrete, improved the comprehensive mechanical property of concrete hollow board greatly, simultaneously, Cavity structural member wrap up in contain more firm, solved preferably prefabricated cavity member and Cast-in-place concrete joint interface the cracking problem.

Feature of the present invention also is the integral body that described boss module and hollow die shell are formed in one.Like this, the overall performance of the Cavity structural member that boss module and hollow die shell are formed in one is good, and is not fragile, and simultaneously, manufacture craft is simple, convenient.

Feature of the present invention is that also described boss module and hollow die shell are the formed connected members that is connected into integral body of split.Like this, boss module and hollow die shell separate making earlier, and be convenient for production, quick, and then when connecting into the member of integral body, also very simple, quick, but pile up separately product has also been saved the stacking space.

Feature of the present invention also is being connected to firm connection the between described spacer draw piece and the hollow die shell.Like this, the spacer draw piece connects as one two hollow die shells between firmly linking, and handling, installs more conveniently, helps the construction of concrete hollow board.

Feature of the present invention is that also being connected between described spacer draw piece and the hollow die shell flexibly connects or telescopic the connection.Like this, after Cavity structural member installs, active interval can be supportted the draw piece dismounting and reclaim the secondary use, reduced the cost of production of Cavity structural 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 Cavity structural member 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, the pier.Like this, the variation of support draw piece material and structure can be satisfied the different designs requirement of product, and can be according to different needs, adopts reasonable manner to connect.As adopt web strap material and wood particle as the support draw piece, be arranged in the internal-rib die cavity.

Feature of the present invention also be spacer draw piece between described rod member, plate, piece, pier formula be hollow or porous hollow between the spacer draw piece.Like this, can be according to the design needs, corresponding employing support draw piece hollow or solid or porous rationally solves support and draws the reinforcing problem.

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, spacer draw piece and Cast-in-place concrete combine between metal, but fellowship concrete hollow board structure stress.

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 structural 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 structural member in stacking, transportation, installation process, reduced construction cost.

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 firmly, helps carrying, the construction of Cavity structural member.

Feature of the present invention is also that described spacer draw piece is parallel to each other, quadrature, oblique, grade separation.Like this, a spacer draw piece is provided with parallel, quadrature, oblique, grade separation or other mode, can satisfy the demand of concrete hollow board different designs and construction.

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, 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, and the concrete that has solved in the internal-rib die cavity is built leakiness, is easily formed phenomenons such as bubble, hollowing, can improve the pouring quality of concrete hollow board 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, the external corner.Like this, pour 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 the concrete hollow board more reasonable structure.

Feature of the present invention also is described inner corner trim, chamfering, groove, raised line or its combination is orthogonal thereto, oblique, parallel or grade separation setting.Like this, because of the inner corner trim on the Cavity structural 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, can improve the mechanical property of concrete hollow board 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, helps reducing the construction cost of concrete hollow board.

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, help reducing production costs.

Feature of the present invention also is described internal-rib die cavity more than at least two, their parallel to each other or quadratures.Like this, can form the Cast-in-place concrete internal-rib of parallel to each other or quadrature, thereby improve the mechanical property of concrete hollow board.

Feature of the present invention is that also described hollow die shell is provided with reinforce, perhaps also has reinforce to expose, and is bonded to integral body with Cast-in-place concrete, 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, simultaneously, the reinforce material selected for use when the diversity of reinforce material was convenient to produce, reduce production costs, when also having reinforce to expose, reinforce that exposes and Cast-in-place concrete are in conjunction with having formed integral body, Cavity structural member firmly is anchored in the concrete hollow board, can improves the overall performance of concrete hollow board greatly.

Feature of the present invention is that also described reinforce is the metal foil band.Its metal foil 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, its width is wide or not wide, like this, the diversity of web belt sample, the selecting for use of reinforce when being convenient to produce helps reducing cost; The employing of metal foil band can increase substantially the impact resistance and the pliability of Cavity structural member, makes its not cracky.

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 structural member, can look its inner case very easily and carry out reasonable operation, help increasing work efficiency, simultaneously, different demands according to design, other material can be filled at any time, to satisfy the design and construction requirement, in addition in hollow die shell, when concrete hollow board is constructed, also be convenient to the laying of pipelines such as various 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,, can prevent the hollow mould shell displacement effectively, guarantee that the concrete hollow board 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, the alternative construction formwork of bridging piece can reduce the spillage of material of template, simultaneously, because of having saved the template installation procedure, can reduce difficulty of construction significantly, reduces the comprehensive cost of concrete hollow board.

Feature of the present invention is that also described hollow die shell and bottom surface connecting place are fluted.Like this, the Cast-in-place concrete rib can form the Cast-in-place concrete rib of I-shaped Cast-in-place concrete rib or band truss member, helps improving the mechanical property of concrete hollow board; Simultaneously, can improve the mutual wedge action between Cavity structural member and the Cast-in-place concrete, prevent the generation in crack between Cast-in-place concrete and the prefabricated units.

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 perhaps also has reinforce to expose, and is bonded to integral body with Cast-in-place concrete.Like this, 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, optimize concrete hollow intralamellar part stress system.

Feature of the present invention is that also at least one die side wall of described hollow die shell is a corrugated surface.Like this, it is big that die side wall is that the Cavity structural member of corrugated surface has die wall rigidity, the advantage that the load ability is strong, and concrete pours in the trough, has formed the Cast-in-place concrete reinforcing rib; Simultaneously, corrugated surface has increased the mutual wedge action between hollow die shell and the Cast-in-place concrete, has prevented the generation in crack between Cast-in-place concrete and the prefabricated units.

Feature of the present invention also is also to be provided with dark beam in the described concrete hollow board or/and bright beam.Like this, the mechanical property of hollowcore slab is better, helps that local pressure in the cast-in-situ reinforcing steel bar concrete hollow slab is increased the district and strengthens; When being provided with dark beam, also can strengthen the mechanical property of cast-in-situ reinforcing steel bar concrete hollow slab, simultaneously, dark beam lies in cast-in-situ reinforcing steel bar concrete hollow slab inside, the external structure that does not influence cast-in-situ reinforcing steel bar concrete hollow slab is attractive in appearance, do not take the usage space of building during use, can improve the usage space of building effectively.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.

Fig. 2 is the structural representation of the embodiment of the invention 2.

Fig. 3 is the structural representation of the embodiment of the invention 3.

Fig. 4 is the structural representation of the embodiment of the invention 4.

Fig. 5 is one of structural representation of embodiment of the invention cavity member 2.

Fig. 6 be embodiment of the invention cavity member 2 structural representation two.

Fig. 7 be embodiment of the invention cavity member 2 structural representation three.

Fig. 8 be embodiment of the invention cavity member 2 structural representation four.

Fig. 9 be embodiment of the invention cavity member 2 structural representation five.

Figure 10 be embodiment of the invention cavity member 2 structural representation six.

Figure 11 be embodiment of the invention cavity member 2 structural representation seven.

Figure 12 be embodiment of the invention cavity member 2 structural representation eight.

Figure 13 be embodiment of the invention cavity member 2 structural representation nine.

Figure 14 be embodiment of the invention cavity member 2 structural representation ten.

Figure 15 be embodiment of the invention cavity member 2 structural representation 11.

Figure 16 be embodiment of the invention cavity member 2 structural representation 12.

Figure 17 be embodiment of the invention cavity member 2 structural representation 13.

Figure 18 be embodiment of the invention cavity member 2 structural representation 14.

Figure 19 be embodiment of the invention cavity member 2 structural representation 15.

Figure 20 be embodiment of the invention cavity member 2 structural representation 16.

Figure 21 be embodiment of the invention cavity member 2 structural representation 17.

Figure 22 be embodiment of the invention cavity member 2 structural representation 18.

Figure 23 be embodiment of the invention cavity member 2 structural representation 19.

Figure 24 be embodiment of the invention cavity member 2 structural representation 20.

(5) specific embodiment

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

The present invention as shown in drawings, comprise steel bar concrete 1, Cavity structural member 2, Cavity structural member 2 is wrapped up in and is contained in the steel bar concrete 1, Cavity structural member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, Cavity structural member 2 comprises hollow die shell 4, it is characterized in that described Cavity structural member 2 also includes a spacer draw piece 5, boss module 6, at least two hollow die shells 4 alternately, constitute Cast-in-place concrete internal-rib die cavity 7 each other, at least one spacer draw piece 5 hollow die shell 4 alternate one that connect to relative or adjacent surface in internal-rib die cavity 7 are arranged, at least one boss module 6 is arranged on around at least one of hollow die shell 4 on the side 8, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 9 in internal-rib die cavity 7, and links to each other with cast-in-situ reinforced concrete rib 3.In each accompanying drawing, 1 is steel bar concrete, and 2 is Cavity structural member, and 3 is the cast-in-situ reinforced concrete rib, and 4 is hollow die shell, 5 be between the spacer draw piece, 6 is the boss module, 7 is the internal-rib die cavity, 8 is the side, 9 is the cast-in-situ reinforced concrete internal-rib, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, concrete hollow board comprises steel bar concrete 1, Cavity structural member 2, Cavity structural member 2 is wrapped up in and is contained in the steel bar concrete 1, Cavity structural member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, Cavity structural member 2 comprises hollow die shell 4, its described Cavity structural member 2 also includes a spacer draw piece 5, boss module 6, a plurality of hollow die shells 4 alternately, constitute Cast-in-place concrete internal-rib die cavity 7 each other, a spacer draw piece 5 hollow die shell 4 alternate one that connect to relative or adjacent surface in internal-rib die cavity 7 are arranged, boss module 6 is arranged on the side 8 of hollow die shell 4, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 9 in internal-rib die cavity 7, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in Figure 2, the upper surface of its described cast-in-situ reinforced concrete rib 3 and cast-in-situ reinforced concrete internal-rib 9 and the upper surface flush of Cavity structural member 2, no cast-in-situ reinforced concrete iterative structure panel above the Cavity structural member 2.As shown in Figure 3, the soffit of its described cast-in-situ reinforced concrete rib 3 and cast-in-situ reinforced concrete internal-rib 9 flushes with the soffit of Cavity structural member 2, Cavity structural member 2 following no cast-in-situ reinforced concrete iterative structure panels.As shown in Figure 4, the upper and lower surface of its described cast-in-situ reinforced concrete rib 3 and cast-in-situ reinforced concrete internal-rib 9 and the upper and lower flush of Cavity structural member 2, Cavity structural member 2 above and below do not have cast-in-situ reinforced concrete iterative structure panel.As shown in Figure 5, be the structural representation of Cavity structural member 2.

Feature of the present invention also is to have on the bottom surface 10 of hollow die shell 4 at least one to protrude the boss module 6 of bottom surface 10.As shown in Figure 6, the boss module 6 of protruding bottom surface 10 is arranged on the bottom surface 10 of its described hollow die shell 4.

Feature of the present invention also is the integral body that described boss module 6 and hollow die shell 4 are formed in one.As shown in Figure 6, the integral body that is formed in one of its described boss module 6 and hollow die shell 4.

Feature of the present invention is that also described boss module 6 and hollow die shell 4 are the formed connected members that are connected into integral body of split.As shown in Figure 7, its described boss module 6 is the formed connected members that are connected into integral body of split with hollow die shell 4.

Feature of the present invention also is being connected to firm connection the between described spacer draw piece 5 and the hollow die shell 4.As shown in Figure 8, being connected to firm connection the between its described spacer draw piece 5 and the hollow die shell 4.

Feature of the present invention is that also being connected between described spacer draw piece 5 and the hollow die shell 4 flexibly connects or telescopic the connection.As shown in Figure 9, being connected to telescopic connection the between its described spacer draw piece 5 and the hollow die shell 4.

Feature of the present invention is that also described spacer draw piece 5 is at least one in rod member, rope, plate, muscle, silk, thin band, piece, the pier.As shown in figure 10, its described spacer draw piece 5 is rod member and rope.

Feature of the present invention is that also spacer draw piece 5 is spacer draw piece between hollow or porous hollow between described rod member, plate, piece, pier formula.As shown in figure 11, between its described rod member formula spacer draw piece 5 be hollow between the spacer draw piece.

Feature of the present invention is that also described spacer draw piece 5 is metalwork.As shown in figure 12, its described spacer draw piece 5 is a metalwork.

Feature of the present invention is that also described intermetallic spacer draw piece 5 is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity 7 welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity 7, or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity 7 form.As shown in figure 12, its described intermetallic spacer draw piece 5 welds with the die wall of internal-rib die cavity 7, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity 7 fixedly forms.

Feature of the present invention is that also at least one bending of described spacer draw piece 5 stretch into anchoring in the die wall of hollow die shell 4.As shown in figure 12, the interior anchoring of die wall of hollow die shell 4 is stretched in two bending of its described spacer draw piece 5.

Feature of the present invention is also that described spacer draw piece is 5 parallel to each other, quadrature, oblique, grade separation.As shown in figure 13, its described spacer draw piece 5 parallel to each other and obliques.

Feature of the present invention is that also the collar extension of described internal-rib die cavity 7 is horn mouth or bench port.As shown in figure 14, the collar extension of its described internal-rib die cavity 7 is a horn mouth.As shown in figure 15, the collar extension of its described internal-rib die cavity 7 is a bench port.

Feature of the present invention is that also described hollow die shell 4 is provided with at least a in inner corner trim 11, chamfering 12, groove 13, pit 14, hole 15, raised line 16, the external corner 17.As shown in figure 16, its described hollow die shell 4 is provided with chamfering 12 and pit 14.As shown in figure 17, its described hollow die shell 4 is provided with groove 13 and hole 15.As shown in figure 18, its described hollow die shell 4 is provided with inner corner trim 11, chamfering 12, groove 13, raised line 16 and external corner 17.

Feature of the present invention also is described inner corner trim 11, chamfering 12, groove 13, raised line 16 or its combination is orthogonal thereto, oblique, parallel or grade separation setting.As shown in figure 18, its described inner corner trim 11, chamfering 12, groove 13 and raised line 16 are orthogonal thereto respectively and be arranged in parallel.

Feature of the present invention is that also described the spacer draw piece 5 and the die wall global formation of the hollow die shell 4 of at least one internal-rib die cavity 7 become distance member 18.As shown in figure 19, its described spacer draw piece 5 becomes distance member 18 with the die wall global formation of the hollow die shell 4 of internal-rib die cavity 7.

Feature of the present invention also is described distance member 18 and hollow die shell 4 gluings, welding, riveted joint or pegs graft whole.As shown in figure 19, its described distance member 18 is riveted whole with hollow die shell 4.

Feature of the present invention also is described internal-rib die cavity more than 7 at least two, their parallel to each other or quadratures.As shown in figure 20, its described many internal-rib die cavitys 7 are set parallel to each other.As shown in figure 21, its described many internal-rib die cavitys 7 orthogonal settings.

Feature of the present invention is that also described hollow die shell 4 is provided with reinforce 19, perhaps also has reinforce 19 to expose, and is bonded to integral body with Cast-in-place concrete, and perhaps reinforce 19 passes internal-rib die cavity 7 and fuses.Reinforce 19 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.As shown in figure 22, its described hollow die shell 4 is provided with reinforce 19, and also has reinforce 19 to expose, and in concrete hollow board, can be bonded to integral body with Cast-in-place concrete, and reinforce 19 passes internal-rib die cavity 7 and fuses.

Feature of the present invention is that also described reinforce 19 is the metal foil band.As shown in figure 22, its described reinforce 19 is the metal foil band.

Feature of the present invention is that also described hollow die shell 4 is the hollow die shell of at least one face opening.As shown in figure 22, its described hollow die shell 4 is the hollow die shell of lower aperture.

Feature of the present invention is that also described at least one hollow die shell 4 is provided with locating structure 20.As shown in figure 22, its described hollow die shell 4 is provided with locating structure 20.

Feature of the present invention is that also the bottom surface 10 of described hollow die shell 4 is extended with bridging piece 21, and bottom surface 10 flushes with the bottom surface of concrete hollow board.As shown in figure 23, the bottom surface 10 of its described hollow die shell 4 is extended with bridging piece 21.

Feature of the present invention also is described hollow die shell 4 and bottom surface 10 connecting places fluted 13.As shown in figure 23, its described hollow die shell 4 and bottom surface 10 connecting places fluted 13.

Feature of the present invention also is to be provided with in the described hollow die shell 4 at least one in stiffener 22, bracing boom 23, the reinforcing rib 24, perhaps at least one in stiffener 22, bracing boom 23 or the reinforcing rib 24 exposes, perhaps also have reinforce 19 to expose, and be bonded to integral body with Cast-in-place concrete.As shown in figure 23, be provided with stiffener 22, bracing boom 23 and reinforcing rib 24 in its described hollow die shell 4, and stiffener 22 and bracing boom 23 expose, simultaneously, also have reinforce 19 to expose, in concrete hollow board, can be bonded to integral body with Cast-in-place concrete.

Feature of the present invention is that also at least one die side wall of described hollow die shell 4 is a corrugated surface.As shown in figure 24, the die side wall of its described hollow die shell 4 is corrugated surface and plane.

Feature of the present invention also is also to be provided with dark beam 25 in the described concrete hollow board or/and bright beam 26.As shown in Figure 1, also be provided with dark beam 25 and bright beam 26 in its described concrete hollow board.

During the invention process, press earlier construction requirement mounting bracket or template, lay Cavity structural member 2, re-lay the reinforcing bar of reinforcing bar or dark beam 25 or bright beam 26, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets concrete hollow board.

Claims (10)

1, a kind of concrete hollow board, comprise steel bar concrete (1), Cavity structural member (2), Cavity structural member (2) is wrapped up in and is contained in the steel bar concrete (1), Cavity structural member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, Cavity structural member (2) comprises hollow die shell (4), it is characterized in that described Cavity structural member (2) also includes a spacer draw piece (5), boss module (6), at least two hollow die shells (4) alternately, constitute Cast-in-place concrete internal-rib die cavity (7) each other, at least one spacer draw piece (5) alternate one that connects to of hollow die shell (4) with relative or adjacent surface in internal-rib die cavity (7) is arranged, at least one boss module (6) is arranged on around at least one of hollow die shell (4) on the side (8), cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (9) in internal-rib die cavity (7), and links to each other with cast-in-situ reinforced concrete rib (3).

2, concrete hollow board according to claim 1 is characterized in that having on the bottom surface (10) of hollow die shell (4) at least one to protrude the boss module (6) of bottom surface (10).

3, concrete hollow board according to claim 2 is characterized in that the integral body that described boss module (6) and hollow die shell (4) are formed in one.

4, concrete hollow board according to claim 2 is characterized in that described boss module (6) and hollow die shell (4) are the formed connected members that is connected into integral body of split.

5, concrete hollow board according to claim 1 is characterized in that being connected to firm connection the between described spacer draw piece (5) and the hollow die shell (4); Being connected to perhaps between spacer draw piece (5) and the hollow die shell (4) flexibly connects or telescopic the connection.

6,, it is characterized in that described spacer draw piece (5) is at least one in rod member, rope, plate, muscle, silk, thin band, piece, the pier according to the described concrete hollow board of arbitrary claim in the claim 1 to 5; Perhaps between rod member, plate, piece, pier formula spacer draw piece (5) be hollow or porous hollow between the spacer draw piece; Spacer draw piece (5) is a metalwork perhaps; Perhaps intermetallic spacer draw piece (5) is docked by at least two metalworks, or the die wall of metalwork and internal-rib die cavity (7) welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity (7), or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity (7) form.

7, according to the described concrete hollow board of arbitrary claim in the claim 1 to 5, anchoring in the die wall of hollow die shell (4) is stretched at least one the bending that it is characterized in that described spacer draw piece (5); Parallel to each other, the quadrature of spacer draw piece (5), oblique, grade separation perhaps; Perhaps the collar extension of internal-rib die cavity (7) is horn mouth or bench port; Perhaps hollow die shell (4) is provided with at least a in inner corner trim (11), chamfering (12), groove (13), pit (14), hole (15), raised line (16), the external corner (17); Perhaps inner corner trim (11), chamfering (12), groove (13), raised line (16) or its combination is orthogonal thereto, oblique, parallel or grade separation setting.

8,, it is characterized in that described the spacer draw piece (5) and the die wall global formation of the hollow die shell (4) of at least one internal-rib die cavity (7) become distance member (18) according to the described concrete hollow board of arbitrary claim in the claim 1 to 5; Perhaps distance member (18) and hollow die shell (4) glued, weld, rivet or peg graft whole; Perhaps the internal-rib die cavity is more than (7) at least two, their parallel to each other or quadratures.

9, according to the described concrete hollow board of arbitrary claim in the claim 1 to 5, it is characterized in that described hollow die shell (4) is provided with reinforce (19), perhaps also have reinforce (19) to expose, and be bonded to integral body with Cast-in-place concrete, perhaps reinforce (19) passes internal-rib die cavity (7) and fuses; Perhaps reinforce (19) is the metal foil band; Perhaps hollow die shell (4) is the hollow die shell of at least one face opening; Perhaps at least one hollow die shell (4) is provided with locating structure (20); Perhaps the bottom surface (10) of hollow die shell (4) is extended with bridging piece (21), and bottom surface (10) flush with the bottom surface of concrete hollow board; Perhaps hollow die shell (4) and bottom surface (10) connecting place fluted (13).

10, according to the described concrete hollow board of arbitrary claim in the claim 1 to 5, it is characterized in that being provided with in the described hollow die shell (4) at least one in stiffener (22), bracing boom (23), the reinforcing rib (24), perhaps at least one in stiffener (22), bracing boom (23) or the reinforcing rib (24) exposes, perhaps also have reinforce (19) to expose, and be bonded to integral body with Cast-in-place concrete; Perhaps at least one die side wall of hollow die shell (4) is a corrugated surface; Perhaps also be provided with dark beam (25) in the concrete hollow board or/and bright beam (26).

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