CN1779100B - Hollow concrete slab - Google Patents
Hollow concrete slab Download PDFInfo
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- CN1779100B CN1779100B CN 200410097602 CN200410097602A CN1779100B CN 1779100 B CN1779100 B CN 1779100B CN 200410097602 CN200410097602 CN 200410097602 CN 200410097602 A CN200410097602 A CN 200410097602A CN 1779100 B CN1779100 B CN 1779100B
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- hollow board
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- 239000004567 concrete Substances 0.000 title claims abstract description 194
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 32
- 241000272165 Charadriidae Species 0.000 claims description 63
- 238000011065 in-situ storage Methods 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 230000002787 reinforcement Effects 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000004570 mortar (masonry) Substances 0.000 claims description 13
- 239000003351 stiffener Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000005728 strengthening Methods 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 claims description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 241000132536 Cirsium Species 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A hollow reinforced concrete comprises concrete cast in site, hollow components as fillers spaced each other and contained in the former, and some ribs are cast in site between the said fillers. At least two basin-like over-linked boxes are arranged downward in the slender tunnels and at least one reinforcing steel bar in the wholly length of the concrete is arranged respectively at the low substrate and the top of the side wall. Between the said boxes are hollow ribs, over which some connecting piers. Notches are formed on the side walls between the said over-linked boxes. The ribs are cast in site in the hollow rib cavities to go through the notches. The concrete can be used as hollow roof.
Description
(1) technical field
The present invention relates to a kind of concrete hollow board.
(2) background technology
With Ribbed Bar concrete prefabricated element assembled light plate, can bear bidirectional load, do not need on-the-spot formwork, and cost is low, lifting, transportation are easily.This prefabricated units with ribbing comprise strip base plate, strip side plate, and side plate and base plate connect into integral body, constitute T shape or rectangular channel member.The side plate length of common this prefabricated units is consistent with floor length, when bearing the thistle board of bidirectional load with this splicing prefabricated components formation, Cast-in-place concrete can't pass through at the side plate position, the Cast-in-place concrete rib that intersects with side plate that can not form connection, simultaneously, in the direction vertical with side plate, various pipe line arrangement need the scene threading that burrows, both wasted concrete material, waste man-hour again, and, behind the Cast-in-place concrete, the thistle board of assembly unit is solid, the concrete feed consumption is many, and thistle board weight is big, is not suitable for large span and builds, 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 that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low.
Solution of the present invention is on the basis of existing technology, comprise cast-in-situ reinforced concrete, cavity structural member for filling, cavity structural member for filling each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete, cavity structural member for filling is the Cast-in-place concrete rib each other, cavity structural member for filling comprises the steel bar concrete base plate, article at least two, steel bar concrete side plate, side plate stands upright on the base plate, constitute strip frid member, it is characterized in that being filled with in the strip groove of described strip frid member the built on stilts box of at least two downward opening opening peviforms, at least one vertical elongated prestressed reinforcement arranged in the base plate of the bottom of side plate, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, the built on stilts box of opening peviform is provided with at interval, be the internal-rib cavity each other, internal-rib cavity and side plate quadrature or oblique, jagged on the side plate between the built on stilts box interval, drawknot pier drawknot between the built on stilts box is arranged on the internal-rib cavity, there is cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the internal-rib cavity, the Cast-in-place concrete internal-rib passes breach, and links to each other with the Cast-in-place concrete rib.Like this, owing to be filled with the built on stilts box of at least two downward opening opening peviforms in the strip groove of described strip frid member, thereby the built on stilts box of peviform can reduce the Cast-in-place concrete consumption, alleviates hollowcore slab weight, reduce construction cost, improve the supporting capacity of hollowcore slab; Simultaneously, owing in the base plate of the bottom of side plate at least one vertical elongated prestressed reinforcement arranged, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, thereby intensity height, the rigidity of Cavity structural member are big, good integrity; And, because the built on stilts box of opening peviform is provided with at interval, be the internal-rib cavity each other, internal-rib cavity and side plate quadrature or oblique, jagged on the side plate between the built on stilts box interval, drawknot pier drawknot between the built on stilts box is arranged on the internal-rib cavity, have cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the internal-rib cavity, the Cast-in-place concrete internal-rib passes breach, and link to each other with the Cast-in-place concrete rib, thereby in the gap portions of side plate, Cast-in-place concrete can smooth and easy passing through, and forms the Cast-in-place concrete internal-rib that intersects with side plate that is communicated with, with the cast-in-place and prefabricated two-way rib structure that combines of the common formation of side plate, simultaneously, in the direction vertical, can lay various pipelines very swimmingly by the breach on the side plate with side plate, and can arbitrarily adjust, the various reinforcing bars of being laid can not produce corrosion phenomena because of the parcel of Cast-in-place concrete is arranged, and no longer need the scene to burrow; Therefore, this concrete hollow board has that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low, thereby reached purpose of the present invention, the hollow building cover, roof system, sole plate, body of wall and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.
Feature of the present invention also is to have between the described side plate drawknot concrete or the mortar fagging of at least one horizontal drawknot adjacent side plates.Like this, laterally the drawknot concrete or the mortar fagging of drawknot adjacent side plates can play the good supporting reinforcement effect to side plate, can guarantee the quality of Cavity structural member effectively, improve its intensity and rigidity, and simultaneously, its overall performance is better.
Feature of the present invention is that also there is the drawknot concrete or the mortar fagging of drawknot side plate the end of described side plate.Like this, drawknot concrete or mortar fagging can play the good supporting reinforcement effect to side plate, can guarantee the quality of Cavity structural member effectively, and fagging can combine with Cast-in-place concrete and form superimposed rib structure, can further improve the force structure of hollowcore slab inside.
Feature of the present invention is that also described drawknot concrete or mortar fagging and steel bar concrete base plate connect to integral body.Like this, drawknot concrete or mortar fagging have been linked to be whole primary structure member with side plate and base plate, make drawknot concrete or mortar fagging and side plate can bear the stress of two different directions, can further improve the structural performance of hollowcore slab.
Feature of the present invention also is to have on the described breach drawknot pier drawknot of side plate.Like this, when the drawknot pier drawknot of side plate was arranged on the breach, the drawknot pier had connected into integral body with side plate, can guarantee the quality of Cavity structural member effectively.
Feature of the present invention also is side plate drawknot pier and built on stilts box drawknot pier disjunctor.Like this, when side plate drawknot pier and built on stilts box drawknot pier disjunctor, the globality of Cavity structural member is better, pile up, transport, in installation and the construction application process, more not fragile, reduced the proportion of goods damageds of Cavity structural member.
Feature of the present invention is that also the lateral box wall of described built on stilts box and side plate are overlapped into integral body.Like this, the lateral box wall and the side plate of built on stilts box are overlapped into integral body, can improve globality and resistance to compression, tension and the shear behavior of hollowcore slab with Cavity structural member.
Feature of the present invention also is to stretch out reinforcing bar in the wall of described built on stilts box or reinforces such as gauze wire cloth or fleece are anchored in the side plate or/and in the base plate.Like this, when stretching out reinforcing bar in the wall of built on stilts box or reinforces such as gauze wire cloth or fleece are anchored in the side plate or in the base plate time, built on stilts box has the intensity height, the shock resistance damage capability is strong, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for to reduce the proportion of goods damageds of Cavity structural member effectively, save cost piling up, transport, damaging in installation and the work progress.
Feature of the present invention is that also described reinforce stretches out and is anchored at base plate or/and in the side plate from the opening part of built on stilts box sidewall.Like this, reinforce stretches out and is anchored at base plate or/and in the side plate, can improve the rigidity and the intensity of Cavity structural member greatly from the opening part of built on stilts box sidewall.
Feature of the present invention is that also the interior reinforcing bar or the gauze wire cloth reinforce of wall of described built on stilts box exposes.Like this, when the reinforcing bar in the wall of built on stilts box or gauze wire cloth reinforce expose, can improve the adhesion strength between Cavity structural member and the Cast-in-place concrete.
Feature of the present invention is that also described sidewall is provided with the range line pier.Like this, by the range line pier is set, can carry out accurate range line location on sidewall, make it in application process, guarantee between the two distance, thereby the width or the thickness of assurance Cast-in-place concrete make the constructor be easy to hollowcore slab is carried out quality control Cavity structural member.
Feature of the present invention is that also described built on stilts box is provided with reinforcing rib, perhaps is provided with bracing piece or stiffener in the cavity of built on stilts box.Like this, when built on stilts box is provided with reinforcing rib, when perhaps being provided with bracing piece or stiffener in the cavity of built on stilts box, intensity, rigidity and the shock resistance of built on stilts box can be greatly enhanced, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost, but the supporting rod participation structure is stressed, improves the load-carrying construction system of hollowcore slab, and it is strengthened.
Feature of the present invention is that also described base plate is provided with at least one in reinforcing rib, bracing piece or the stiffener.Like this, when base plate is provided with reinforcing rib, bracing piece or stiffener, the intensity of base plate, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost, can improve the load-carrying construction system of hollowcore slab.
Feature of the present invention is that also described base plate stretches out side plate and constitutes toss outward.Like this, outwardly directed toss can replace construction formwork, reduces the template loss, reduces material cost, can save the template installation procedure simultaneously, accelerates speed of application, improves efficiency of construction.
Feature of the present invention also is to have on the described built on stilts box at least one in projection, raised line, groove or the pit.Like this, projection, reinforcing bar filler strip can accurately be located reinforcing bar, guarantee the pouring quality of hollowcore slab, and Cast-in-place concrete pours in the pit can corresponding formation Cast-in-place concrete load-carrying construction member, and hole then can make things convenient for wearing of pipeline, can improve the structural performance of hollowcore slab effectively.
Feature of the present invention is that also described drawknot pier is for strengthening the drawknot pier.Like this, when the drawknot pier when strengthening the drawknot pier, the intensity of drawknot pier, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost.
Feature of the present invention is that also described Cavity structural member is provided with the carrying suspender member.The carrying suspender member can be handle, suspension hook, suspension ring or other device.Like this, can very easily member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.
Feature of the present invention is that also described at least two internal-rib cavitys draw a straight line at interval.Like this, behind the Cast-in-place concrete, in above-mentioned internal-rib cavity interval, formed the cast-in-place concrete hidden rib of straight line, improved the Cast-in-place concrete load-carrying construction of hollowcore slab inside effectively, made it can fully satisfy instructions for use.
Feature of the present invention is that also the internal-rib cavity on described at least two same straight lines is parallel.Like this, behind the Cast-in-place concrete, in hollowcore slab, formed the cast-in-place concrete hidden rib load-carrying construction of respective parallel, improved the load-carrying construction of hollowcore slab inside greatly, made it can bear the load bigger than equal solid slab.
Feature of the present invention is that also at least one end of described at least two cavity structural member for filling flushes.Like this, the end of Cavity structural member flushes setting, is very easy to building of hollowcore slab, has reduced the loss of template significantly.
Feature of the present invention is that also cavity structural member for filling that described termination flushes is at interval or near setting.Like this,, can adopt rational arrangement that Cavity structural member is installed, reduce difficulty of construction, also can accelerate speed of application simultaneously according to the different stressing conditions of hollowcore slab.
Feature of the present invention also is described Cast-in-place concrete rib and Cast-in-place concrete internal-rib quadrature or oblique.Like this, when the Cast-in-place concrete rib in the hollowcore slab and Cast-in-place concrete internal-rib quadrature or oblique are provided with, formed crisscross Cast-in-place concrete load-carrying construction in hollowcore slab, hollowcore slab has formed the hollowcore slab of bidirectional stress.
Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel is arranged on described Cast-in-place concrete rib and Cast-in-place concrete internal-rib and the Cavity structural member.Like this, when cast-in-situ reinforced concrete iterative structure panel is arranged on Cast-in-place concrete rib and Cast-in-place concrete internal-rib and the Cavity structural member, Cast-in-place concrete rib, Cast-in-place concrete internal-rib and cast-in-situ reinforced concrete iterative structure panel combine and have formed T shape or I-shaped Cast-in-place concrete load-carrying construction, and the weight bearing power of hollowcore slab is greatly enhanced.
Feature of the present invention also is to show to flush on described Cast-in-place concrete rib and Cast-in-place concrete internal-rib end face and the Cavity structural member, and no cast-in-situ reinforced concrete iterative structure panel above the Cavity structural member constitutes folded rib hollowcore slab.Like this, can reduce the own wt of hollowcore slab significantly, reduce the concrete consumption, economical with materials reduces cost, and supporting capacity that can corresponding raising hollowcore slab.
Feature of the present invention is that also the top board of described Cavity structural member is concrete plate or reinforced concrete slab.Like this, when the top board of Cavity structural member was concrete plate or reinforced concrete slab, building in the process of hollowcore slab, the top board of Cavity structural member can fully satisfy the requirement and the instructions for use of working load, and top board is survivable.
Feature of the present invention also is described Cavity structural member fissure of displacement butt joint.Like this, when the described Cavity structural member fissure of displacement docks, greatly facilitate building of hollowcore slab, can disperse the concentrated stress of docking site effectively, make seam areas be difficult for cracking destruction, can guarantee the quality of hollowcore slab effectively.
Feature of the present invention also is described Cavity structural member straight joint butt joint.Like this, when described Cavity structural member straight joint docks, in work progress, can make things convenient for the construction of Cavity structural member to lay greatly, reduce difficulty of construction, reduce construction cost.
Feature of the present invention is that also described side plate is arranged on the same straight line, constitutes side plate rib.Like this, the formation of side plate rib has improved the weight bearing power of hollowcore slab greatly, has formed in-situ deposited prefabricated dark rib in hollowcore slab, can improve the load-carrying construction system of hollowcore slab inside greatly.
Feature of the present invention is that also described at least two strip side plate ribs are parallel.Like this, when described side plate rib was parallel, side plate rib had formed the in-situ deposited prefabricated dark rib structure that combines that is parallel to each other in hollowcore slab, can promote the supporting capacity of hollowcore slab significantly.
Feature of the present invention is that also at least one end of described Cavity structural member is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.Like this, can guarantee the support reliability of hollowcore slab cavity member effectively, convenient construction.
Feature of the present invention also be described Cavity structural member two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam.Like this, can guarantee the support reliability of hollowcore slab cavity member effectively, convenient construction.
Feature of the present invention is that also described Cavity structural member base plate face flushes with the soffit.Like this, when Cavity structural member base plate face flushes with the soffit, the bottom surface of hollowcore slab on same horizontal plane, thereby make the hollowcore slab that the bottom surface of hollowcore slab has become no beam to expose, can greatly improve the function of use of hollowcore slab.
Feature of the present invention also is described Cast-in-place concrete rib or/and Cast-in-place concrete internal-rib and wall or beam intersect and connect to integral body.Like this, Cast-in-place concrete rib or Cast-in-place concrete internal-rib and wall or beam intersect and when connecting to integral body, and Cast-in-place concrete rib or Cast-in-place concrete internal-rib can make stress transmitted with load produced on the plate Stress Transfer on wall or beam.
Feature of the present invention is that also prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged in described Cast-in-place concrete rib and/or the Cast-in-place concrete internal-rib.Like this, when in Cast-in-place concrete rib or the Cast-in-place concrete internal-rib prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement being arranged, described hollowcore slab becomes prestressed cored slab, can improve the supporting capacity of hollowcore slab greatly.
(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 one of structural representation of cavity structural member for filling in the embodiment of the invention.
Fig. 5 be cavity structural member for filling in the embodiment of the invention structural representation two.
Fig. 6 be cavity structural member for filling in the embodiment of the invention structural representation three.
Fig. 7 be cavity structural member for filling in the embodiment of the invention structural representation four.
Fig. 8 be cavity structural member for filling in the embodiment of the invention structural representation five.
Fig. 9 be cavity structural member for filling in the embodiment of the invention structural representation six.
Figure 10 be cavity structural member for filling in the embodiment of the invention structural representation six.
Figure 11 be cavity structural member for filling in the embodiment of the invention structural representation seven.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise cast-in-situ reinforced concrete 20, cavity structural member for filling 21, cavity structural member for filling 21 each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete 20, cavity structural member for filling 21 is Cast-in-place concrete rib 22 each other, cavity structural member for filling 21 comprises steel bar concrete base plate 1, article at least two, the steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with in the strip groove of described strip frid member the built on stilts box 3 of at least two downward opening opening peviforms, at least one vertical elongated prestressed reinforcement 4 arranged in the base plate 1 of the bottom of side plate 2, at least one vertical elongated prestressed reinforcement 4 arranged at the top of side plate 2, the built on stilts box 3 of opening peviform is provided with at interval, be internal-rib cavity 5 each other, internal-rib cavity 5 and side plate 2 quadratures or oblique, on the side plate 2 of built on stilts box 3 between at interval jagged 6, drawknot pier 7 drawknots between the built on stilts box 3 are arranged on the internal-rib cavity 5, there is cast-in-situ reinforced concrete 20 to form Cast-in-place concrete internal-rib 23 in the internal-rib cavity 5, Cast-in-place concrete internal-rib 23 passes breach 6, and links to each other with Cast-in-place concrete rib 22.In the accompanying drawing 1,1 is the steel bar concrete base plate, and 2 is side plate, 3 are built on stilts box, and 4 is prestressed reinforcement, and 5 is the internal-rib cavity, 6 is breach, and 7 is the drawknot pier, and 20 is cast-in-situ reinforced concrete, 21 is cavity structural member for filling, 22 is the Cast-in-place concrete rib, and 23 is the Cast-in-place concrete internal-rib, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, concrete hollow board comprises cast-in-situ reinforced concrete 20, cavity structural member for filling 21, cavity structural member for filling 21 each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete 20, cavity structural member for filling 21 is Cast-in-place concrete rib 22 each other, cavity structural member for filling 21 comprises steel bar concrete base plate 1, steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with in the strip groove of described strip frid member the built on stilts box 3 of downward opening opening peviform, vertically elongated prestressed reinforcement 4 is arranged in the base plate 1 of the bottom of side plate 2, vertically elongated prestressed reinforcement 4 is arranged at the top of side plate 2, the built on stilts box 3 of opening peviform is provided with at interval, be internal-rib cavity 5 each other, internal-rib cavity 5 and side plate 2 quadratures or oblique, on the side plate 2 of built on stilts box 3 between at interval jagged 6, drawknot pier 7 drawknots between the built on stilts box 3 are arranged on the internal-rib cavity 5, there is cast-in-situ reinforced concrete 20 to form Cast-in-place concrete internal-rib 23 in the internal-rib cavity 5, Cast-in-place concrete internal-rib 23 passes breach 6, and links to each other with Cast-in-place concrete rib 22.As shown in Figure 4, be the structural representation of Cavity structural member 21.
Feature of the present invention also is to have between the described side plate 2 the drawknot concrete or the mortar fagging 8 of at least one horizontal drawknot adjacent side plates 2.The drawknot concrete fagging 8 that horizontal drawknot adjacent side plates 2 is arranged between its described side plate 2 as shown in Figure 5.
Feature of the present invention is that also there is the drawknot concrete or the mortar fagging 8 of drawknot side plate 2 end of described side plate 2.As shown in Figure 5, there is the drawknot concrete fagging 8 of drawknot side plate 2 end of its described side plate 2.
Feature of the present invention is that also described drawknot concrete or mortar fagging 8 connect to integral body with steel bar concrete base plate 1.As shown in Figure 5, its described drawknot concrete fagging 8 connects to integral body with steel bar concrete base plate 1.
Feature of the present invention also is to have on the described breach 6 drawknot pier 7 drawknots of side plate 2.Drawknot pier 7 drawknots that side plate 2 is arranged on its described breach 6 as shown in Figure 6.
Feature of the present invention also is described side plate drawknot pier 7 and built on stilts box drawknot pier 7 disjunctors.As shown in Figure 7, its described side plate drawknot pier 7 and built on stilts box drawknot pier 7 disjunctors.
Feature of the present invention is that also the lateral box wall of described built on stilts box 3 and side plate 2 are overlapped into integral body.As shown in Figure 7, the lateral box wall of its described built on stilts box 3 and side plate 2 are overlapped into integral body.
Feature of the present invention also is to stretch out reinforcing bar in the wall of described built on stilts box 3 or reinforces such as gauze wire cloth or fleece 9 are anchored in the side plate 2 or/and in the base plate 1.As shown in Figure 8, stretching out reinforcing bar reinforce 9 in the wall of its described built on stilts box 3 is anchored in the side plate 2.
Feature of the present invention is that also described reinforce 9 stretches out and is anchored at base plate 1 or/and in the side plate 2 from the opening part of built on stilts box sidewall.As shown in Figure 8, its described reinforce 9 stretches out and is anchored in the base plate 1 from the opening part of built on stilts box sidewall.
Feature of the present invention is that also the interior reinforcing bar or the gauze wire cloth reinforce 9 of wall of described built on stilts box 3 exposes.As shown in Figure 8, the reinforcing bar reinforce 9 in the wall of its described built on stilts box 3 exposes.
Feature of the present invention is that also described sidewall 2 is provided with range line pier 10.As shown in Figure 8, its described sidewall 2 is provided with range line pier 10.
Feature of the present invention is that also described built on stilts box 3 is provided with reinforcing rib 11, perhaps is provided with bracing piece 12 or stiffener 13 in the cavity of built on stilts box 3.As shown in Figure 9, its described built on stilts box 3 is provided with reinforcing rib 11, is provided with bracing piece 12 and stiffener 13 in the cavity of built on stilts box 3.
Feature of the present invention is that also described base plate 1 is provided with at least one in reinforcing rib 11, bracing piece 12 or the stiffener 13.As shown in Figure 9, its described base plate 1 is provided with bracing piece 12 and stiffener 13.
Feature of the present invention is that also described base plate 1 stretches out side plate 2 outer formation toss 14.As shown in Figure 9, its described base plate 1 stretches out side plate 2 outer formation toss 14.
Feature of the present invention also is to have on the described built on stilts box 3 at least one in projection 15, raised line 16, groove 17 or the pit 18.As shown in figure 10, be respectively arranged with projection 15, raised line 16 and pit 18 on its described built on stilts box 3.As shown in figure 11, its built on stilts box 3 is provided with groove 17.
Feature of the present invention is that also described drawknot pier 7 is for strengthening the drawknot pier.As shown in figure 11, its described drawknot pier 7 is for strengthening the drawknot pier.
Feature of the present invention is that also described Cavity structural member is provided with carrying suspender member 19.As shown in figure 11, its described Cavity structural member is provided with carrying suspender member 19.
Feature of the present invention is that also described at least two internal-rib cavitys draw a straight line at interval.As shown in Figure 1, its described internal-rib cavity draws a straight line at interval.
Feature of the present invention is that also the internal-rib cavity on described at least two same straight lines is parallel.As shown in Figure 1, the internal-rib cavity on its described same straight line is parallel.
Feature of the present invention is that also at least one end of described at least two cavity structural member for filling flushes.As shown in Figure 1, the end of its described cavity structural member for filling flushes.
Feature of the present invention is that also cavity structural member for filling that described termination flushes is at interval or near setting.As shown in Figure 1, the cavity structural member for filling that flushes of its described termination is provided with at interval.
Feature of the present invention also is described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 quadratures or oblique.As shown in Figure 1, its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 quadratures.
Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel 24 is arranged on described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 and the Cavity structural member.As shown in Figure 1, on its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 and the Cavity structural member cast-in-situ reinforced concrete iterative structure panel 24 is arranged.
Feature of the present invention also is to show to flush on described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 end faces and the Cavity structural member, and no cast-in-situ reinforced concrete iterative structure panel 24 above the Cavity structural member constitutes folded rib hollowcore slab.As shown in Figure 2, show to flush on its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 end faces and the Cavity structural member, no cast-in-situ reinforced concrete iterative structure panel 24 above the Cavity structural member constitutes folded rib hollowcore slab.
Feature of the present invention is that also the top board of described Cavity structural member is concrete plate or reinforced concrete slab.As shown in Figure 2, the top board of its described Cavity structural member is concrete plate or reinforced concrete slab.
Feature of the present invention also is described Cavity structural member fissure of displacement butt joint.As shown in Figure 3, its described Cavity structural member fissure of displacement butt joint.
Feature of the present invention also is described Cavity structural member straight joint butt joint.As shown in Figure 1, its described Cavity structural member straight joint butt joint.
Feature of the present invention is that also described side plate is arranged on the same straight line, constitutes side plate rib.As shown in Figure 1, its described side plate is arranged on the same straight line, constitutes side plate rib.
Feature of the present invention is that also described at least two strip side plate ribs are parallel.As shown in Figure 1, its described side plate rib is parallel.
Feature of the present invention is that also at least one end of described Cavity structural member is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.As shown in Figure 1, described Cavity structural member end is supported on the bright beam of Cast-in-place concrete.
Feature of the present invention also be described Cavity structural member two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam.As shown in Figure 1, its described Cavity structural member two end supports is on bright beam of Cast-in-place concrete and dark beam.
Feature of the present invention is that also described Cavity structural member base plate face flushes with the soffit.As shown in Figure 1, its Cavity structural member base plate face flushes with the soffit.
Feature of the present invention also is described Cast-in-place concrete rib 22 or/and Cast-in-place concrete internal-rib 23 intersects with wall or beam and connects to integral body.As shown in Figure 1, its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 intersect with beam respectively and connect to integral body.
Feature of the present invention is that also prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged in described Cast-in-place concrete rib 22 and/or the Cast-in-place concrete internal-rib 23.As shown in Figure 1, in its described Cast-in-place concrete internal-rib 23 prestressed reinforcement is arranged.As shown in Figure 3, in the Cast-in-place concrete rib 22 prestressed reinforcement is arranged.
During the invention process, press earlier construction requirement mounting bracket or template, lay cavity structural member for filling 21, re-lay the reinforcing bar of reinforcing bar or dark beam or bright beam, 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 (37)
1. concrete hollow board, comprise cast-in-situ reinforced concrete (20), cavity structural member for filling (21), cavity structural member for filling (21) each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete (20), cavity structural member for filling (21) is Cast-in-place concrete rib (22) each other, cavity structural member for filling (21) comprises steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with in the strip groove of described strip frid member the built on stilts box (3) of at least two downward opening opening peviforms, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), the opening peviform is maked somebody a mere figurehead box (3) and is provided with at interval, be internal-rib cavity (5) each other, internal-rib cavity (5) and side plate (2) quadrature or oblique, side plate (2) between built on stilts box (3) interval is gone up jagged (6), drawknot pier (7) drawknot between the built on stilts box (3) is arranged on the internal-rib cavity (5), there is cast-in-situ reinforced concrete (20) to form Cast-in-place concrete internal-rib (23) in the internal-rib cavity (5), Cast-in-place concrete internal-rib (23) passes breach (6), and links to each other with Cast-in-place concrete rib (22).
2. concrete hollow board according to claim 1 is characterized in that having between the described side plate (2) the drawknot concrete or the mortar fagging (8) of at least one horizontal drawknot adjacent side plates (2).
3. concrete hollow board according to claim 1, there is the drawknot concrete or the mortar fagging (8) of drawknot side plate (2) end that it is characterized in that described side plate (2).
4. according to claim 2 or 3 described concrete hollow boards, it is characterized in that described drawknot concrete or mortar fagging (8) and steel bar concrete base plate (1) connect to integral body.
5. concrete hollow board according to claim 1 is characterized in that having on the described breach (6) drawknot pier (7) drawknot of side plate (2).
6. concrete hollow board according to claim 5, drawknot pier (7) that it is characterized in that side plate and built on stilts box drawknot pier (7) disjunctor.
7. concrete hollow board according to claim 1 is characterized in that the lateral box wall of described built on stilts box (3) and side plate (2) are overlapped into integral body.
8. concrete hollow board according to claim 1 is characterized in that stretching out in the wall of described built on stilts box (3) reinforcing bar or gauze wire cloth or fleece reinforce (9) and is anchored in the side plate (2) or/and in the base plate (1).
9. concrete hollow board according to claim 8 is characterized in that described reinforce (9) stretches out and is anchored at base plate (1) or/and in the side plate (2) from the opening part of built on stilts box sidewall.
10. concrete hollow board according to claim 8 is characterized in that the interior reinforcing bar or the gauze wire cloth reinforce (9) of wall of described built on stilts box (3) exposes.
11. concrete hollow board according to claim 1 is characterized in that described side plate (2) is provided with range line pier (10).
12. concrete hollow board according to claim 1 is characterized in that described built on stilts box (3) is provided with reinforcing rib (11), perhaps is provided with bracing piece (12) or stiffener (13) in the cavity of built on stilts box (3).
13. concrete hollow board according to claim 1 is characterized in that described base plate (1) is provided with at least one in reinforcing rib (11), bracing piece (12) or the stiffener (13).
14. concrete hollow board according to claim 1 is characterized in that described base plate (1) stretches out the toss (14) of the outer formation of side plate (2).
15. concrete hollow board according to claim 1 is characterized in that having on the described built on stilts box (3) at least one in projection (15), raised line (16), groove (17) or the pit (18).
16. concrete hollow board according to claim 1 is characterized in that described drawknot pier (7) is for strengthening the drawknot pier.
17. concrete hollow board according to claim 1 is characterized in that described cavity structural member for filling is provided with carrying suspender member (19).
18. concrete hollow board according to claim 1 is characterized in that at least two internal-rib cavitys draw a straight line at interval.
19. concrete hollow board according to claim 1 is characterized in that at least two internal-rib cavitys on the same straight line are parallel.
20. concrete hollow board according to claim 1 is characterized in that at least one end of at least two cavity structural member for filling flushes.
21. concrete hollow board according to claim 20 is characterized in that cavity structural member for filling that the termination flushes is at interval or near setting.
22. concrete hollow board according to claim 1 is characterized in that described Cast-in-place concrete rib (22) and Cast-in-place concrete internal-rib (23) quadrature or oblique.
23. concrete hollow board according to claim 1 is characterized in that on described Cast-in-place concrete rib (22) and Cast-in-place concrete internal-rib (23) and the cavity structural member for filling cast-in-situ reinforced concrete iterative structure panel (24) being arranged.
24. concrete hollow board according to claim 1, it is characterized in that showing to flush on described Cast-in-place concrete rib (22) and Cast-in-place concrete internal-rib (23) end face and the cavity structural member for filling, no cast-in-situ reinforced concrete iterative structure panel (24) above the cavity structural member for filling constitutes folded rib hollowcore slab.
25. concrete hollow board according to claim 23, the top board that it is characterized in that described cavity structural member for filling is the concrete plate.
27. concrete hollow board according to claim 25 is characterized in that the concrete plate is a reinforced concrete slab.
28. concrete hollow board according to claim 1 is characterized in that described cavity structural member for filling fissure of displacement butt joint.
29. concrete hollow board according to claim 1 is characterized in that described cavity structural member for filling straight joint butt joint.
30. concrete hollow board according to claim 1 is characterized in that described side plate is arranged on the same straight line, constitutes side plate rib.
31. concrete hollow board according to claim 30 is characterized in that at least two strip side plate ribs are parallel.
32. concrete hollow board according to claim 1 is characterized in that at least one end of described cavity structural member for filling is supported on Cast-in-place concrete wall or bright beam or the dark beam.
33. concrete hollow board according to claim 32, it is characterized in that described cavity structural member for filling two end supports at the Cast-in-place concrete wall or/and on the concrete collar tie beam.
34. concrete hollow board according to claim 32 is characterized in that described cavity structural member for filling two end supports is on bright beam or dark beam.
35. concrete hollow board according to claim 32 is characterized in that described cavity structural member for filling base plate face flushes with the soffit.
36. concrete hollow board according to claim 1 is characterized in that described Cast-in-place concrete rib (22) or/and Cast-in-place concrete internal-rib (23) and wall or beam intersect and connect to integral body.
37. concrete hollow board according to claim 1 is characterized in that in described Cast-in-place concrete rib (22) and/or the Cast-in-place concrete internal-rib (23) prestressed reinforcement or prestress wire being arranged.
38. concrete hollow board according to claim 1 is characterized in that in described Cast-in-place concrete rib (22) and/or the Cast-in-place concrete internal-rib (23) no-cohesive prestressed reinforcement being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410097602 CN1779100B (en) | 2004-11-23 | 2004-11-23 | Hollow concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410097602 CN1779100B (en) | 2004-11-23 | 2004-11-23 | Hollow concrete slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1779100A CN1779100A (en) | 2006-05-31 |
| CN1779100B true CN1779100B (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410097602 Expired - Fee Related CN1779100B (en) | 2004-11-23 | 2004-11-23 | Hollow concrete slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1779100B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415815A (en) * | 2002-12-15 | 2003-05-07 | 邱则有 | Light weight structural piece for use of filling concrete |
| CN2625473Y (en) * | 2003-07-24 | 2004-07-14 | 吴方伯 | Reinforced concrete assembly floorslab |
| CN1528995A (en) * | 2003-10-01 | 2004-09-15 | 邱则有 | Shuttering member |
| CN2649670Y (en) * | 2003-09-05 | 2004-10-20 | 张效思 | Two-way forced prestressed hollow plate |
-
2004
- 2004-11-23 CN CN 200410097602 patent/CN1779100B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1415815A (en) * | 2002-12-15 | 2003-05-07 | 邱则有 | Light weight structural piece for use of filling concrete |
| CN2625473Y (en) * | 2003-07-24 | 2004-07-14 | 吴方伯 | Reinforced concrete assembly floorslab |
| CN2649670Y (en) * | 2003-09-05 | 2004-10-20 | 张效思 | Two-way forced prestressed hollow plate |
| CN1528995A (en) * | 2003-10-01 | 2004-09-15 | 邱则有 | Shuttering member |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-021240A 2002.01.23 * |
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| Publication number | Publication date |
|---|---|
| CN1779100A (en) | 2006-05-31 |
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