CN1800542B - Reinforced bar concrete hollow slab - Google Patents
Reinforced bar concrete hollow slab Download PDFInfo
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- CN1800542B CN1800542B CN 200410082342 CN200410082342A CN1800542B CN 1800542 B CN1800542 B CN 1800542B CN 200410082342 CN200410082342 CN 200410082342 CN 200410082342 A CN200410082342 A CN 200410082342A CN 1800542 B CN1800542 B CN 1800542B
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- concrete hollow
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- 239000004567 concrete Substances 0.000 title claims abstract description 147
- 238000011065 in-situ storage Methods 0.000 claims abstract description 43
- 125000006850 spacer group Chemical group 0.000 claims description 65
- 230000003014 reinforcing effect Effects 0.000 claims description 48
- 239000011150 reinforced concrete Substances 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 239000003351 stiffener Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000011083 cement mortar Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 4
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- 229920003023 plastic Polymers 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 238000009415 formwork Methods 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 description 26
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 7
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
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- 239000002131 composite material Substances 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
Disclosed is a reinforced-bar concrete hollow slab, which comprises a reinforced-bar concrete (1) and hollow members (2), the hollow members (2) are enclosed in the reinforced-bar concrete (1), the hollow members (2) are arranged alternatively, and cast-in-situ reinforced-bar concrete rib (3) is arranged between them, the hollow members (2) comprise a hollow formwork (4) characterized in that thehollow members (2) also comprise a spaced drawing member (5), at least two hollow formworks (4) are arranged alternatively, thus forming a cast-in-situ concrete inner rib molding chamber (6), the inner rib moulding chamber (6) is provided with at least one spaced tension member (5) for connecting the opposite or adjacent hollow formworks (4) into an integrity, the cast-in-situ reinforced-bar concrete forms a cast-in-situ reinforced bar concrete inner rib (7) inside the inner rib molding chamber (6), and is connected to the cast-in-situ reinforced-bar concrete rib (3), at least one hollow formwork (4) is provided with reinforcement ribs (8) on the wall. The invention can be applied to cast-in-situ reinforced-bar concrete hollow slabs, storied building covers, house roofings, foundation slabs, walls, and hollow bridges.
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, influence the construction quality and the efficiency of construction of hollow building cover, simultaneously, because no girth member in the hollow die shell, thereby the bulk strength of hollow die shell and rigidity are relatively poor, be prone to the phenomenon that hollow die shell breaks, 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, and 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, the wall of at least one hollow die shell is provided with reinforcing rib, the bottom surface of hollow die shell is extended with bridging piece, and the bottom surface flushes with the bottom surface of concrete hollow board, and bottom surface or bridging piece wall thickness are greater than other wall thickness of hollow die shell.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, because the wall of hollow die shell is provided with reinforcing rib, thereby the intensity of Cavity structural member and rigidity improves greatly, is not prone to the phenomenon that hollow die shell breaks, therefore, concrete hollow board has easy construction, the efficient height, characteristics such as construction quality and mechanical property are good, thereby 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 reinforcing rib is solid reinforcing rib or hollow reinforcing rib.Like this,, can rationally select the Cavity structural member of hollow reinforcing rib or solid reinforcing rib for use, help reducing the cost of Cavity structural member, the construction cost of corresponding reduction concrete hollow board according to design and site operation requirement.
Feature of the present invention is that also described reinforcing rib is compound reinforcing rib.Like this, reinforcing rib is compound reinforcing rib, has easy to makely, simultaneously, has characteristics such as intensity height, rigidity are big, good endurance, helps the construction of concrete hollow board.
Feature of the present invention is that also described reinforcing rib is arranged on the inwall of hollow die shell or on the outer wall.Like this,, can reasonably reinforcing rib be arranged on the inwall or outer wall of Cavity structural member, make its range of application more extensive, easy to utilize, help reducing the construction cost of concrete hollow board according to the different situations of cast-in-situ reinforcing steel bar concrete hollow slab.
Feature of the present invention is that also described reinforcing rib is parallel or crossing setting.Like this, according to the different requirements of design, reinforcing rib is parallel or crossing setting, can increase substantially the intensity and the rigidity of Cavity structural member, to satisfy the needs of the different use occasions of concrete hollow board.
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 hollow die shell when then constructing, to satisfy concrete hollow board 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, hollow or solid or porous of corresponding employing or compound support draw piece rationally solve the reinforcing problem of drawing that supports.
Feature of the present invention is that also described spacer draw piece is metalwork.Like this, spacer draw piece intensity height between metal, manufacture conveniently, can realize at an easy rate producing in enormous quantities, simultaneously, 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 firm, significantly reduced the breakage rate of Cavity structural member in stacking, transportation, installation process, reduced cost of manufacture, the construction cost of corresponding reduction concrete hollow board.
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 the construction of concrete hollow board.
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, boss module, the external corner.Like this, pour into concrete in inner corner trim, chamfering, groove, hole, raised line, boss, the external corner and form local Cast-in-place concrete and add competent structure, thereby make concrete hollow board 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, 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, diversity with 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 and the concrete hollow board construction cost.
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 board.
Feature of the present invention is that also described spacer draw piece protrudes or stretch out the internal-rib die cavity.Like this, a spacer draw piece plays support and draws in the reinforcement by connection effect in formwork, also can serve as the handling part easily, also can be used as the keeper of reinforcing bar, and an effect of spacer draw piece is fully used.
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 hollow die shell is fused.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 the requirement of concrete hollow board design and construction, in addition, also be convenient to the laying of pipelines such as water, electricity.
Feature of the present invention is that also described at least one hollow die shell is provided with locating structure.Locating structure can be location hook, locating ring, location iron wire, feet, small lugs etc.Like this,, can prevent the Cavity structural member displacement effectively, can guarantee that the internal structure of cast-in-situ reinforcing steel bar concrete hollow slab 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 reduces the spillage of material of construction, simultaneously, because of having saved the template installation procedure, can increase substantially speed of application, 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, the intensity of its bottom surface and bridging piece is far longer than other die wall of hollow die shell, under equal stressing conditions, bottom surface or bridging piece can not destroy, and can satisfy the various different application requirements of Cavity structural member in concrete hollow board fully.
Feature of the present invention is that also described bottom surface or bridging piece have reinforce to expose, and is bonded to integral body with Cast-in-place concrete.Like this, reinforce and Cast-in-place concrete that bottom surface or toss expose combine, and firmly wrap up in and be contained in the concrete, can prevent effectively that Cast-in-place concrete from engaging the generation in crack, interface with prefabricated cavity member.
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 the I-shaped rib structure of Cast-in-place concrete, 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 or the bracing boom, and perhaps at least one in stiffener or the bracing boom exposes, and has 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, increased joint interface with Cast-in-place concrete, build-in is more firm each other, can eliminate the generation in crack between Cast-in-place concrete and the prefabricated cavity member effectively.
Feature of the present invention also is to fill or be pasted with in the described hollow die shell light material.Light material is at least a in foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or the haydite concrete.Like this, improve the shock resistance of Cavity structural member greatly, reduced the breakage rate of product in the construction application process, simultaneously, concrete hollow board also has 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 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, the wall of at least one hollow die shell 4 is provided with reinforcing rib 8, the bottom surface 20 of hollow die shell 4 is extended with bridging piece 21, and bottom surface 20 flushes with the bottom surface of concrete hollow board, and bottom surface 20 or bridging piece 21 wall thickness are greater than hollow die shell 4 other wall thickness.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 reinforcing 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, a plurality of hollow die shells 4 alternately, constitute Cast-in-place concrete internal-rib die cavity 6 each other, with the hollow die shell 4 alternate one that connect to of relative or adjacent surface, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 7 to a spacer draw piece 5 in internal-rib die cavity 6 in internal-rib die cavity 6, and link to each other with cast-in-situ reinforced concrete rib 3, the wall of hollow die shell 4 is provided with reinforcing rib 8.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 7 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 7 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 7 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 the Cavity structural member 2 used in Fig. 1, Fig. 2, Fig. 3, the concrete hollow board shown in Figure 4.
Feature of the present invention is that also described reinforcing rib 8 is solid reinforcing rib or hollow reinforcing rib.As shown in Figure 6, its described reinforcing rib 8 is hollow reinforcing rib.
Feature of the present invention is that also described reinforcing rib 8 is compound reinforcing rib.As shown in Figure 6, its described reinforcing rib 8 is compound reinforcing rib.
Feature of the present invention is that also described reinforcing rib 8 is arranged on the inwall of hollow die shell 4 or on the outer wall.As shown in Figure 7, its described reinforcing rib 8 is arranged on the inwall of hollow die shell 4 and on the outer wall simultaneously.
Feature of the present invention is that also described reinforcing rib 8 is parallel or crossing setting.As shown in Figure 8, its described reinforcing rib 8 is parallel and crossing setting.
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 9, 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 10, 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 11, its described spacer draw piece 5 is rod member and rope.
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 12, 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 13, 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 13, its described intermetallic spacer draw piece 5 fixedly forms with the built-in fitting welding of the die wall of internal-rib die cavity 6.
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 14, 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 15, its described spacer draw piece 5 parallel to each other and quadratures.
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 16, 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 9, chamfering 10, groove 11, pit 12, hole 13, raised line 14, boss module 15, the external corner 16.As shown in figure 17, be provided with inner corner trim 9, chamfering 10, groove 11, pit 12, hole 13, raised line 14, boss module 15 and external corner 16 simultaneously on its described hollow die shell 4.
Feature of the present invention also is described inner corner trim 9, chamfering 10, groove 11, raised line 14 self or makes up orthogonal thereto, oblique, parallel or grade separation setting mutually.As shown in figure 17, its described inner corner trim 9, chamfering 10, groove 11, raised line 14 self or make up orthogonal thereto, parallel mutually and the grade separation setting.
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 18, 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 18, 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 19, its described many internal-rib die cavitys 6 are set parallel to each other.As shown in figure 20, straight-through each other, the parallel and quadrature setting of its described many internal-rib die cavitys 6.
Feature of the present invention is that also described spacer draw piece 5 protrudes or stretch out internal-rib die cavity 6.As shown in figure 21, its described spacer draw piece 5 protrudes internal-rib die cavity 6.
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 hollow die shell 4 is fused.As shown in figure 22, its described hollow die shell 4 is provided with reinforce 18, and has reinforce 18 to expose,, in concrete hollow board, can be bonded to integral body with Cast-in-place concrete, reinforce 18 passes internal-rib die cavity 6 hollow die shell 4 is fused.
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 lower aperture.
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 26, its described bridging piece 21 wall thickness are greater than hollow die shell 4 other wall thickness.
Feature of the present invention is that also described bottom surface 20 or bridging piece 21 have reinforce 18 to expose, and is bonded to integral body with Cast-in-place concrete.As shown in figure 26, its described bridging piece 21 has reinforce 18 to expose, and in concrete hollow board, can be bonded to integral body with Cast-in-place concrete.
Feature of the present invention also is described hollow die shell 4 and bottom surface 20 connecting places fluted 11.As shown in figure 26, its described hollow die shell 4 and bottom surface 20 connecting places fluted 11.
Feature of the present invention also is to be provided with in the described hollow die shell 4 at least one in stiffener 22 or the bracing boom 23, perhaps at least one in stiffener 22 or the bracing boom 23 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 27, be provided with stiffener 22 and bracing boom 23 in its described hollow die shell 4, stiffener 22 and bracing boom 23 expose, there is reinforce 18 to expose in the stiffener 22, in concrete hollow board, bracing boom 23 that exposes and stiffener 22 with and in the reinforce that stretches out 18 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 corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.As shown in figure 28, the die side wall of its described hollow die shell 4 is respectively corrugated surface and plane.
Feature of the present invention also is to fill or be pasted with light material 24 in the described hollow die shell 4.As shown in figure 29, be filled with light material 24 in its described hollow die shell 4, diagram light material 24 is an expanded perlite.
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 cement mortar fibrous mesh cloth.
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 hollow unit 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 cast-in-situ reinforcing steel bar concrete hollow slab.
Claims (35)
1. 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 wall of at least one hollow die shell (4) is provided with reinforcing rib (8), 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, and bottom surface (20) or bridging piece (21) wall thickness are greater than other wall thickness of hollow die shell (4).
2. concrete hollow board according to claim 1 is characterized in that described reinforcing rib (8) is solid reinforcing rib or hollow reinforcing rib.
3. concrete hollow board according to claim 1 is characterized in that described reinforcing rib (8) is compound reinforcing rib.
4. concrete hollow board according to claim 1 is characterized in that described reinforcing rib (8) is arranged on the inwall of hollow die shell (4) or on the outer wall.
5. concrete hollow board according to claim 1 is characterized in that described reinforcing rib (8) is parallel or crossing setting.
6. 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).
7. concrete hollow board according to claim 1 is characterized in that being connected between described spacer draw piece (5) and the hollow die shell (4) flexibly connects or telescopic the connection.
8. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, 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.
9. concrete hollow board according to claim 8 is characterized in that spacer draw piece (5) is spacer draw piece between hollow or compound between described rod member, plate, piece, pier formula.
10. concrete hollow board according to claim 8 is characterized in that spacer draw piece (5) is spacer draw piece between porous hollow between described rod member, plate, piece, pier formula.
11., it is characterized in that described spacer draw piece (5) is metalwork according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
12. concrete hollow board according to claim 11, it is characterized in that 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.
13. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, 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).
14. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, it is characterized in that described spacer draw piece (5) is parallel to each other, quadrature, oblique, grade separation.
15. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, the collar extension that it is characterized in that described internal-rib die cavity (6) is horn mouth or bench port.
16., it is characterized in that described hollow die shell (4) is provided with at least a in inner corner trim (9), chamfering (10), groove (11), pit (12), hole (13), raised line (14), boss module (15), the external corner (16) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
17. concrete hollow board according to claim 16 is characterized in that described inner corner trim (9), chamfering (10), groove (11), raised line (14) self or makes up orthogonal thereto, oblique, parallel or grade separation setting mutually.
18., 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 7.
19. concrete hollow board according to claim 18 is characterized in that described distance member (17) is glued with hollow die shell (4), it is whole to weld, rivet or peg graft.
20. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, it is characterized in that described internal-rib die cavity more than (6) at least two, they are straight-through, parallel each other, quadrature, oblique or grade separation.
21., it is characterized in that described spacer draw piece (5) protrudes or stretch out internal-rib die cavity (6) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
22., it is characterized in that described hollow die shell (4) is provided with reinforce (18) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
23. concrete hollow board according to claim 22 is characterized in that hollow die shell (4) has reinforce (18) to expose, and is bonded to integral body with Cast-in-place concrete.
24. concrete hollow board according to claim 23 is characterized in that reinforce (18) passes internal-rib die cavity (6) hollow die shell (4) is fused.
25., 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 7.
26., it is characterized in that described at least one hollow die shell (4) is provided with locating structure (19) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
27., it is characterized in that described bottom surface (20) or bridging piece (21) have reinforce (18) to expose, and be bonded to integral body with Cast-in-place concrete according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
28., it is characterized in that described hollow die shell (4) and bottom surface (20) connecting place fluted (11) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
29., it is characterized in that being provided with in the described hollow die shell (4) at least one in stiffener (22) or the bracing boom (23) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
30. concrete hollow board according to claim 29 is characterized in that in stiffener (22) or the bracing boom (23) at least one exposes.
31. concrete hollow board according to claim 30 is characterized in that having reinforce (18) to expose at least one of stiffener (22) or bracing boom (23), and is bonded to integral body with Cast-in-place concrete.
32. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, at least one die side wall that it is characterized in that described hollow die shell (4) is corrugated surface, broken line face, curved surface, exasperate, plane or shaped face.
33., it is characterized in that filling or being pasted with in the described hollow die shell (4) light material (24) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
34. according to the described concrete hollow board of arbitrary claim in the claim 1 to 7, the die wall that it is characterized in that described hollow die shell (4) is the die wall of cement mortar fiber, cement mortar steel wire, metal or plastics.
35., it is characterized in that also being provided with dark beam (25) in the described concrete hollow board or/and bright beam (26) according to the described concrete hollow board of arbitrary claim in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410082342 CN1800542B (en) | 2004-12-31 | 2004-12-31 | Reinforced bar concrete hollow slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410082342 CN1800542B (en) | 2004-12-31 | 2004-12-31 | Reinforced bar concrete hollow slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1800542A CN1800542A (en) | 2006-07-12 |
| CN1800542B true CN1800542B (en) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410082342 Expired - Fee Related CN1800542B (en) | 2004-12-31 | 2004-12-31 | Reinforced bar concrete hollow slab |
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| Country | Link |
|---|---|
| CN (1) | CN1800542B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0617180A2 (en) * | 1993-03-26 | 1994-09-28 | ONDAPLAST S.p.A. | Products for the fabrication of floors with lightening box elements and floors made with these products |
| CN1548676A (en) * | 2003-05-20 | 2004-11-24 | 邱则有 | Hollow reinforced concrete board |
| CN1548685A (en) * | 2003-05-20 | 2004-11-24 | 邱则有 | Hollow concrete member |
| CN1553022A (en) * | 2003-05-26 | 2004-12-08 | 邱则有 | Cavity component |
-
2004
- 2004-12-31 CN CN 200410082342 patent/CN1800542B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0617180A2 (en) * | 1993-03-26 | 1994-09-28 | ONDAPLAST S.p.A. | Products for the fabrication of floors with lightening box elements and floors made with these products |
| CN1548676A (en) * | 2003-05-20 | 2004-11-24 | 邱则有 | Hollow reinforced concrete board |
| CN1548685A (en) * | 2003-05-20 | 2004-11-24 | 邱则有 | Hollow concrete member |
| CN1553022A (en) * | 2003-05-26 | 2004-12-08 | 邱则有 | Cavity component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1800542A (en) | 2006-07-12 |
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