CN1796690A - Hollow plate fabricated from reinforcing steel bar concrete - Google Patents
Hollow plate fabricated from reinforcing steel bar concrete Download PDFInfo
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- CN1796690A CN1796690A CN 200410092499 CN200410092499A CN1796690A CN 1796690 A CN1796690 A CN 1796690A CN 200410092499 CN200410092499 CN 200410092499 CN 200410092499 A CN200410092499 A CN 200410092499A CN 1796690 A CN1796690 A CN 1796690A
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- 239000004567 concrete Substances 0.000 title claims abstract description 124
- 229910001294 Reinforcing steel Inorganic materials 0.000 title description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims description 56
- 238000011065 in-situ storage Methods 0.000 claims description 25
- 238000000926 separation method Methods 0.000 claims description 23
- 239000011150 reinforced concrete Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 10
- 239000003351 stiffener Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000011083 cement mortar Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
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- 238000005452 bending Methods 0.000 claims description 4
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- 150000001875 compounds Chemical class 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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- -1 fleece Substances 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
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Abstract
A steel concrete hollow slab consists of steel concrete and cavity component contained in steel concrete. It is featured as having empty mould shell and interval supporting-pulling element in cavity component, arranging two empty mould shells alternatively to form internal rib mould cavity and connecting the two by an internal supporting-pulling element, forming cast-in-place internal rib in its mould cavity and connecting it to cast-in-place steel concrete rib, setting an opening of cast-in-place to pass through empty mould shell surface and to form cast-in-place concrete column on said opening.
Description
(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, mutually positioning inconvenience, inconsistent phenomenon easily takes place, and influences the construction quality and the efficiency of construction of hollow building cover, simultaneously, in hollow die shell, stressed and the Force transmission parts of no superstructure particularly when the hollow die shell size is big, shows more obviously, 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, efficient height, construction quality and mechanical property are 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, 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, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and link to each other with the cast-in-situ reinforced concrete rib, on hollow die shell, there is the hole of at least one Cast-in-place concrete cast usefulness to run through the surface of hollow die shell, Cast-in-place concrete has formed the Cast-in-place concrete post in hole.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 laid to become in groups by single hollow die shell and is 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, the hole that runs through is arranged on hollow die shell, Cast-in-place concrete enters in the hole, after treating setting and harden, Cast-in-place concrete post or pier have been formed, thereby in Cavity structural member, formed the stressed and force transferring structure of hollowcore slab, improved the mechanical property of hollowcore slab greatly, particularly improved the shearing resistance of hollowcore slab greatly, antitorque mechanical property, its intensity and rigidity also are greatly improved, therefore, concrete hollow board has easy construction, the efficient height, characteristics such as construction quality and mechanical property are good, thus reached purpose of the present invention, be applicable to 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 is that also described hole runs through the upper and lower surface of hollow die shell.Like this, Cast-in-place concrete pours in the perforated holes, behind the setting and harden, Cast-in-place concrete post or pier have been formed, thereby in Cavity structural member, formed the stressed and force transferring structure of concrete hollow board, improve the mechanical property of concrete hollow board greatly, particularly improved resistance to compression, shock resistance, shearing resistance, the antitorque mechanical property of concrete hollow board.
Feature of the present invention is that also the axis of described a plurality of holes in a plane or in Different Plane, intersects each other or grade separation or parallel.Like this, Cast-in-place concrete pours in the hole, be formed in the same plane or intersect each other in the Different Plane or parallel Cast-in-place concrete bracing boom, pier spare, the force transferring structure that makes the concrete hollow intralamellar part has been optimized the combination property of concrete hollow board greatly by unidirectional or two-way three-dimensional truss or the rack force structure of being converted in simple plane.
Feature of the present invention is that also at least one end of described hole is gradual change enlarging shape hole or sudden change enlarging shape hole.Like this, Cast-in-place concrete can pour into along gradual change enlarging shape or sudden change enlarging shape hole swimmingly, thereby makes the concrete of hole inside build closely knit, phenomenons such as bubble, hollowing can not appear, simultaneously, also form the end and obtained dowel bar or the pier strengthened, improved the pouring quality of hollowcore slab.
Feature of the present invention is also that described hole is parallel, quadrature, oblique or grade separation.Like this, concrete pours into and is parallel to each other, in the hole of quadrature, oblique or grade separation after, corresponding parallel to each other, quadrature, oblique or the pier of grade separation or the rod member of grade separation of having formed helps the combined stress of dispersed steel reinforcement concrete hollow plate, improved the shock resistance of concrete hollow board greatly.
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 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 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 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, 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 porous hollow or compound 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 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 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, has improved 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, boss module, 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 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, 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, has improved 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, and they are straight-through, parallel each other, quadrature, oblique or grade separation.Like this, can form the Cast-in-place concrete rib of parallel to each other or quadrature, thereby improve the mechanical property of concrete hollow plated construction.
Feature of the present invention is that also described hollow die shell is provided with reinforce, perhaps 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, and simultaneously, the selecting for use of reinforce material when the diversity of reinforce material is convenient to produce helps reducing production costs corresponding reduction construction cost.
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, according to the different demands of design, can in hollow die shell, fill other material at any time, to satisfy concrete hollow board different designs and construction requirement, in addition, also be convenient to the laying of various pipelines.
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 Cavity structural member displacement effectively, guarantee that the internal structure of concrete hollow plated construction 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, and the bottom surface flushes with the bottom surface of concrete hollow board.Like this, the alternative construction formwork of bridging piece has reduced 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 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 structural 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, under equal stressing conditions, bottom surface or bridging piece can not destroy, and can satisfy the various different application requirements of concrete hollow board fully.
Feature of the present invention is that also described hollow die shell and bottom surface connecting place are fluted.Like this, concrete pours in the groove of hollow die shell and bottom surface connecting place, hollow die shell is firmly wrapped up in contain, and has formed cast-in-place inverted T-shape concrete rib structure simultaneously, can improve the performance of concrete hollow board 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, perhaps at least one in stiffener, bracing boom or the reinforcing rib exposes, there is reinforce to expose in perhaps above-mentioned at least one, and is bonded to integral body with Cast-in-place concrete.Like this, stiffener, the reinforcing rib in the hollow die shell or expose stiffener, bracing boom, reinforcing rib can form cast-in-place and prefabricated composite construction with Cast-in-place concrete, optimization 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 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 structural 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, concrete pours in the trough, formed the Cast-in-place concrete reinforcing rib, simultaneously, improve the mutual wedge action between Cast-in-place concrete and the Cavity structural member, can prevent the generation in crack between Cast-in-place concrete and the prefabricated cavity member effectively.
Feature of the present invention is that also the die wall of described hollow die shell is the die wall of cement mortar fiber, cement mortar 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, and reduces the construction cost of concrete hollow board.
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.
Figure 25 be embodiment of the invention cavity member 2 structural representation 21.
Figure 26 be embodiment of the invention cavity member 2 structural representation 22.
Figure 27 be embodiment of the invention cavity member 2 structural representation 23.
Figure 28 be embodiment of the invention cavity member 2 structural representation 24.
Figure 29 be embodiment of the invention cavity member 2 structural representation 25.
(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, at least two hollow die shells 4 alternately, constitute Cast-in-place concrete internal-rib die cavity 6 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 6 are arranged, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 7 in internal-rib die cavity 6, and link to each other with cast-in-situ reinforced concrete rib 3, on hollow die shell 4, there is the hole 8 of at least one Cast-in-place concrete cast usefulness to run through the surface of hollow die shell 4, Cast-in-place concrete has formed Cast-in-place concrete post 9 in hole 8.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 internal-rib die cavity, 7 is the cast-in-situ reinforced concrete internal-rib, 8 is hole, 9 is the Cast-in-place concrete post, 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, between spacer draw piece 5, two hollow die shells 4 alternately, constitute Cast-in-place concrete internal-rib die cavity 6 each other, a spacer draw piece 5 hollow die shell 4 alternate one that connect to adjacent surface in internal-rib die cavity 6 are arranged, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 7 in internal-rib die cavity 6, and link to each other with cast-in-situ reinforced concrete rib 3, the hole 8 that has Cast-in-place concrete to pour into a mould usefulness on hollow die shell 4 runs through the surface of hollow die shell 4, and Cast-in-place concrete has formed Cast-in-place concrete post 9 in hole 8.Fig. 1,2,3,4 structural representations of in concrete hollow board, using for Cavity structural member 2 shown in Figure 5.
Feature of the present invention is that also described hole 8 runs through the upper and lower surface of hollow die shell 4.As shown in Figure 5, its described hole 8 runs through the upper and lower surface of hollow die shell 4.
Feature of the present invention is that also the axis of described a plurality of hole 8 in a plane or in Different Plane, intersects each other or grade separation or parallel.As shown in Figure 6, the axis of its described a plurality of holes 8 intersects each other in a plane.
Feature of the present invention is that also at least one end of described hole 8 is gradual change enlarging shape hole or sudden change enlarging shape hole.As shown in Figure 7, an end of its described hole 8 is a gradual change enlarging shape hole, and as shown in Figure 8, an end of its described hole 8 is sudden change enlarging shape hole.
Feature of the present invention is also that described hole is 8 parallel, quadrature, oblique or grade separation.As shown in Figure 9, its described hole 8 is parallel.
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 10, 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 11, being connected to telescopic connection the between its described spacer draw piece 5 and the hollow die shell 4.
Feature of the present invention also is described concrete hollow board, 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.As shown in figure 12, its described spacer draw piece 5 is rope and rod member.
Feature of the present invention also be spacer draw piece between described rod member, plate, piece, pier formula 5 for hollow or porous hollow or compound between the spacer draw piece.As shown in figure 13, 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 14, 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 6 welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity 6, or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity 6 form.As shown in figure 14, the die wall of its described metalwork and internal-rib die cavity 6, welding.
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 15, its described spacer draw piece 5 interior anchoring of die wall that hollow die shell 4 is stretched in bending.
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 16, its described spacer draw piece 5 oblique each other.
Feature of the present invention is that also the collar extension of described internal-rib die cavity 6 is horn mouth or bench port.As shown in figure 17, the collar extension of its described internal-rib die cavity 6 is a horn mouth.
Feature of the present invention is that also described hollow die shell 4 is provided with at least a in inner corner trim 10, chamfering 11, groove 12, pit 13, boss module 14, raised line 15, the external corner 16.As shown in figure 18, its described hollow die shell 4 is provided with inner corner trim 10, chamfering 11, groove 12, pit 13, boss module 14, raised line 15, external corner 16.
Feature of the present invention also is described inner corner trim 10, chamfering 11, groove 12, raised line 15 self or makes up orthogonal thereto, oblique, parallel or grade separation setting mutually.As shown in figure 18, its described inner corner trim 10, chamfering 11, groove 12, raised line 15 orthogonal thereto, the parallel and grade separation setting of combination mutually.
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 6 become distance member 17.As shown in figure 19, its described spacer draw piece 5 becomes distance member 17 with the die wall global formation of the hollow die shell 4 of internal-rib die cavity 6.
Feature of the present invention also is described distance member 17 and hollow die shell 4 gluings, welding, riveted joint or pegs graft whole.As shown in figure 19, its described distance member 17 is riveted whole with hollow die shell 4.
Feature of the present invention also is described internal-rib die cavity more than 6 at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation.As shown in figure 20, its described internal-rib die cavity 6 has many, and they are orthogonal, and as shown in figure 21, its described internal-rib die cavity 6 has many, and they are grade separation each other.
Feature of the present invention is that also described hollow die shell 4 is provided with reinforce 18, perhaps has reinforce 18 to expose, and is bonded to integral body with Cast-in-place concrete, and perhaps reinforce 18 passes internal-rib die cavity 6 and fuses.As shown in figure 22, its described hollow die shell 4 is provided with reinforce 18, and reinforce 18 exposes, and in concrete hollow board, the reinforce 8 and the Cast-in-place concrete that expose are bonded to integral body, and reinforce 18 passes internal-rib die cavity 6 and fuses.
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 23, its described hollow die shell 4 is the hollow die shell of bottom surface opening.
Feature of the present invention is that also described at least one hollow die shell 4 is provided with locating structure 19.As shown in figure 24, its described hollow die shell 4 is provided with locating structure 19.
Feature of the present invention is that also the bottom surface 20 of described hollow die shell 4 is extended with bridging piece 21, and bottom surface 20 flushes with the bottom surface of concrete hollow board.As shown in figure 25, the bottom surface 20 of its described hollow die shell 4 is extended with bridging piece 21.
Feature of the present invention is that also described bottom surface 20 or bridging piece 21 wall thickness are greater than hollow die shell 4 other wall thickness.As shown in figure 25, its described bridging piece 21 wall thickness are greater than hollow die shell 4 other wall thickness.
Feature of the present invention also is described hollow die shell 4 and bottom surface 20 connecting places fluted 12.As shown in figure 25, its described hollow die shell 4 and bottom surface 20 connecting places fluted 12.
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, there is reinforce 18 to expose in perhaps above-mentioned at least one, and is bonded to integral body with Cast-in-place concrete.As shown in figure 26, be provided with stiffener 22, bracing boom 23 and reinforcing rib 24 in its described hollow die shell 4, stiffener 22, bracing boom 23 expose.
Feature of the present invention is that also at least one die side wall of described hollow die shell 4 is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.As shown in figure 26, the die side wall of its described hollow die shell 4 is a corrugated surface, and as shown in figure 27, the die side wall of its described hollow die shell 4 is the plane, and as shown in figure 28, the die side wall that its described hollow die shell 4 has is a curved surface.
Feature of the present invention is that also the die wall of described hollow die shell 4 is the die wall of cement mortar fiber, cement mortar steel wire, metal or plastics.As shown in figure 29, the die wall of its described hollow die shell 4 is the die wall of plastics.
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 3, also be provided with dark beam 25 in its described concrete hollow board, as shown in Figure 4, also be provided with 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), at least two hollow die shells (4) alternately, constitute Cast-in-place concrete internal-rib die cavity (6) 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 (6) is arranged, cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (7) in internal-rib die cavity (6), and link to each other with cast-in-situ reinforced concrete rib (3), the hole (8) that has at least one Cast-in-place concrete to pour into a mould usefulness on hollow die shell (4) runs through the surface of hollow die shell (4), and Cast-in-place concrete has formed Cast-in-place concrete post (9) at hole (8).
2, concrete hollow board according to claim 1 is characterized in that described hole (8) runs through the upper and lower surface of hollow die shell (4).
3, concrete hollow board according to claim 1, the axis that it is characterized in that described a plurality of hole (8) intersects each other or grade separation or parallel in a plane or in Different Plane.
4, concrete hollow board according to claim 1, at least one end that it is characterized in that described hole (8) are gradual change enlarging shape hole or sudden change enlarging shape hole.
5, concrete hollow board according to claim 1 is characterized in that described hole (8) is parallel, quadrature, oblique or grade separation; Being connected to firm connection the between spacer draw piece (5) and the hollow die shell (4) perhaps; 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 porous hollow or compound 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 (6) welding, or the welding of the built-in fitting of the die wall of metalwork and internal-rib die cavity (6), or the die wall screw or the bolt of metalwork and built-in fitting or internal-rib die cavity (6) 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 (6) is horn mouth or bench port; Perhaps hollow die shell (4) is provided with at least a in inner corner trim (10), chamfering (11), groove (12), pit (13), boss module (14), raised line (15), the external corner (16); Perhaps inner corner trim (10), chamfering (11), groove (12), raised line (15) self or make up orthogonal thereto, oblique, parallel or grade separation setting mutually.
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 (6) become distance member (17) according to the described concrete hollow board of arbitrary claim in the claim 1 to 5; Perhaps distance member (17) and hollow die shell (4) glued, weld, rivet or peg graft whole; Perhaps the internal-rib die cavity is more than (6) at least two, and they are straight-through, parallel each other, quadrature, oblique or grade separation; Perhaps hollow die shell (4) is provided with reinforce (18), perhaps has reinforce (18) to expose, and is bonded to integral body with Cast-in-place concrete, and perhaps reinforce (18) passes internal-rib die cavity (6) and fuses.
9,, it is characterized in that described hollow die shell (4) is the hollow die shell of at least one face opening according to the described concrete hollow board of arbitrary claim in the claim 1 to 5; Perhaps at least one hollow die shell (4) is provided with locating structure (19); Perhaps the bottom surface (20) of hollow die shell (4) is extended with bridging piece (21), and bottom surface (20) flush with the bottom surface of concrete hollow board; Perhaps bottom surface (20) or bridging piece (21) wall thickness are greater than other wall thickness of hollow die shell (4); Perhaps hollow die shell (4) and bottom surface (20) connecting place fluted (12).
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, there is reinforce (18) to expose in perhaps above-mentioned at least one, and is bonded to integral body with Cast-in-place concrete; Perhaps at least one die side wall of hollow die shell (4) is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face; Perhaps the die wall of hollow die shell (4) is the die wall of cement mortar fiber, cement mortar steel wire, metal or plastics; Perhaps also be provided with dark beam (25) in the concrete hollow board or/and bright beam (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410092499 CN1796690A (en) | 2004-12-27 | 2004-12-27 | Hollow plate fabricated from reinforcing steel bar concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410092499 CN1796690A (en) | 2004-12-27 | 2004-12-27 | Hollow plate fabricated from reinforcing steel bar concrete |
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| Publication Number | Publication Date |
|---|---|
| CN1796690A true CN1796690A (en) | 2006-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410092499 Pending CN1796690A (en) | 2004-12-27 | 2004-12-27 | Hollow plate fabricated from reinforcing steel bar concrete |
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| Country | Link |
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| CN (1) | CN1796690A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006495A1 (en) * | 2008-07-17 | 2010-01-21 | Wang Junting | Cast-in-place hollow floor with load-relieving members and construction method thereof |
-
2004
- 2004-12-27 CN CN 200410092499 patent/CN1796690A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010006495A1 (en) * | 2008-07-17 | 2010-01-21 | Wang Junting | Cast-in-place hollow floor with load-relieving members and construction method thereof |
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Open date: 20060705 |