CN101113612A - Cast-in-situ concrete hollow slab - Google Patents
Cast-in-situ concrete hollow slab Download PDFInfo
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- CN101113612A CN101113612A CNA2006101679797A CN200610167979A CN101113612A CN 101113612 A CN101113612 A CN 101113612A CN A2006101679797 A CNA2006101679797 A CN A2006101679797A CN 200610167979 A CN200610167979 A CN 200610167979A CN 101113612 A CN101113612 A CN 101113612A
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- hinge
- core mould
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- 239000004567 concrete Substances 0.000 title claims abstract description 86
- 238000011065 in-situ storage Methods 0.000 title claims description 73
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 71
- 230000003014 reinforcing effect Effects 0.000 claims description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 239000007787 solid Substances 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000009415 formwork Methods 0.000 abstract 7
- 238000005267 amalgamation Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 Admixture Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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Abstract
The invention relates to a cast-in-place concrete hollow core slab, comprising a reinforced concrete (1) and hollow core formworks (2) that are enwrapped in the reinforced concrete (1) and arranged interphasely and between which is provided with cast-in-place reinforced concrete ribs (3), over which is provided with cast-in-place reinforced concrete upper plates (4) and below which is provided with cast-in-place reinforced concrete lower plates (5). The hollow core formwork (2) consists of a core formwork exine (6) and a closed cavity fromed by the exine (6). The invention is characterized in that the exine (6) is a hollow porous exine and the exine (6) is provided with at least one hinge (7). Therefore, when the exine is a hollow porous exine and the exine is provided with at least one hinge, the dead weight of the hollow core formwork is small and the hollow core formwork can fold into a sheet, thereby saving large transportation and loading space during the process of the transportation and loading, further improving transportation volume in multiples in comparatively small space and reducing transportation and storage cost; when the hollow core formwork is applied, the folded core formwork just needs to be opened, thus being convenient for construction.
Description
(1) technical field
The present invention relates to a kind of cast-in-place concrete cored.
(2) background technology
At present, in the prior art, it is permanent core that cast-in-situ reinforcing steel bar concrete hollow slab becomes pole, as paper tube, plastic pipe, metal bellows, core light material etc.These tubular core molds or member are mainly considered the concrete of finding time, and alleviate hollowcore slab weight.The patent No. as applicant's application is that ZL99249775.8, name are called the utility model patent of " cast-in-place reinforced concrete filling fiber reinforcement type thin wall cylinder ", it is made up of horniness thin-walled tube and two ends plug, two plugs form an enclosed cavity with the horniness thin-walled tube closed at both ends, this hard thin-wall tube wall is composited by carcass and cementitious materials, carcass can be glass fiber or carbon fiber or organic fiber or nonwoven or fibrous braid, and cementitious materials can be cement or organic resin or is the mixture of cement, filler, Admixture, fiber.This kind pipe has advantages such as intensity height, resistance to deformation, anti-vibration performance are good, convenient construction and transport.But this thin wall cylinder light-wall pipe as a whole, it is big to take up room in transportation, and the quantity of each transportation is few, and the freight height has increased the construction cost of cast-in-situ reinforcing steel bar concrete hollow slab undoubtedly.For this reason, the applicant on December 22nd, 2002 applied for that application number is 02158266.1, name is called the application for a patent for invention of " a kind of cast-in-situ reinforced concrete member ", this kind member is that two half of parts are fastened to form, half of parts can be improved plastics structural shape, in the end of member the baffle plate shutoff is arranged, on at least one half of parts, the joining parts are arranged, be fixed into integral body, can form hollow thin-wall component by the joining parts.Like this, half of parts can disposablely make at in-mold molding, it produces simple, convenient, and cost is low, simultaneously, this member can be assembled by half of position etc. at the construction field (site), thereby each parts occupation space in transportation is less relatively, and each freight volume is bigger, greatly facilitates carrying, reduced freight, the corresponding construction cost that reduces cast-in-situ reinforcing steel bar concrete hollow slab.But the half of parts of this hollow thin-wall component can not be folded into en plaque, therefore, occupation space is still bigger in transportation, and each freight volume is still less, thereby has increased substantially cast-in-place concrete cored cost, therefore, develop a kind of novel cast-in-place concrete cored for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of cast-in-place concrete coredly, have characteristics such as easy construction, cost is low, supporting capacity is big.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, hollow-core mould, hollow-core mould is wrapped up in and is contained in the steel bar concrete, hollow-core mould is the cast-in-situ reinforced concrete rib alternately each other, is the cast-in-situ reinforced concrete upper plate on it, it is the cast-in-situ reinforced concrete lower plate down, hollow-core mould comprises the cavity of core outer wall, closed front, it is characterized in that described outer wall is hollow porous outer wall, has at least one hinge on the hollow outer wall.Like this, when outer wall is hollow porous outer wall, when on the hollow outer wall at least one hinge being arranged, the deadweight of hollow-core mould is little, hollow-core mould can be folded into plate state, transporting and piling up in the process, can save a large amount of transport spaces and pile up the space, in less space, can improve freight volume exponentially, reduce transportation and deposit cost, when hollow-core mould was used, only need strut folded state and get final product, and have made things convenient for application and construction, be applicable to the hollowcore slab of various cast-in-situ reinforced concretes or prestressed reinforced concrete, hollow building cover, roof system, sole plate, body of wall and hollow bridges are used, and are specially adapted to hollow arch without beam and use.
The invention is characterized in has at least one hinge that two hollow outer walls are linked to be integral body in relative rotation between the described hollow outer wall.Like this, when there being at least one hinge that two hollow outer walls are linked to be in relative rotation when whole between the hollow outer wall, the outer wall amalgamation of hollow-core mould is easy to connect, the core good integrity, the deadweight of hollow-core mould is little, the outer wall survivability is strong, hollow porous outer wall makes hollow-core mould in application process, even there is little damage also need not repair, can continue to use, made things convenient for and practiced, hinge on the hollow outer wall has then made things convenient for the amalgamation of hollow-core mould to connect, and has improved the amalgamation bonding strength, makes it not fragile, can reduce the proportion of goods damageds of hollow-core mould, save cost.
The invention is characterized in that at least one outer wall is not for along the solid hinge member of hinge through.Like this, when at least one outer wall is during not along the solid hinge member of hinge through, the outer wall amalgamation of hollow-core mould is easy to connect, admittedly cut with scissors member the amalgamation very easily of coupled outer wall is connected, and, the hollow-core mould deadweight is little, and the outer wall survivability is strong, and hollow porous outer wall makes hollow-core mould in application process, even little damage is arranged need not repair yet, can continue to use, make things convenient for to practice, the hinge on the hollow outer wall has then made things convenient for the amalgamation of hollow-core mould to connect, amalgamation length and bonding strength have been improved, make it not fragile, can reduce the proportion of goods damageds of hollow-core mould, save cost.
The invention is characterized in that described hollow hole is a slotted hole, slotted hole and hinge quadrature or oblique.Like this, when hollow hole is a slotted hole, when slotted hole and hinge quadrature or oblique, the hole wall of hollow hole has formed the effect of reinforced sheet, strength and stiffness to the core outer wall have all carried out significantly strengthening, and when slotted hole and hinge quadrature or oblique, the intensity of core outer wall and rigidity are all very even, have improved the quality of hollow-core mould.
The invention is characterized in that described hollow hole is at hinge place opening or remain silent.Like this, hollow hole is at hinge place opening or when remaining silent, and the amalgamation of core outer wall is hinged convenient and simple, when its hollow hole opening, can in hollow hole, pour into a mould packing material, strengthen core outer wall intensity, when hollow hole seals, can prevent that then hollow-core mould from soaking in application process, guarantee pouring quality.
The invention is characterized in that described hinge is double-deck hinge.Like this, when hinge was double-deck hinge, double-deck hinge had played solid and reliable connection to the connection between the core outer wall and has guaranteed, makes its connection be difficult for separation failure, has guaranteed the quality of cast-in-place hollow core.
The invention is characterized on the described outer wall has reinforcing rib, and at least one hinge is arranged on the outer wall.Like this, reinforcing rib is arranged on outer wall, when at least one hinge is arranged on the outer wall, reinforcing rib has improved the intensity and the rigidity of outer wall, makes the resistance to compression of outer wall, shock resistance damage capability obtain increasing substantially, and makes it not fragile, reduce the proportion of goods damageds of hollow-core mould, saved cost.
The invention is characterized in has at least one hinge and at least one to make outer wall not along the solid hinge member of hinge through on the described outer wall.Like this, when having at least one hinge and at least one to make outer wall on the outer wall not along the solid hinge member of hinge through, hollow-core mould wall body intensity height, rigidity is big, resistance to compression, shock resistance damage capability are strong, the while hollow-core mould can be folded into plate state and transport, and has reduced loss and cost of transportation, and, when described hollow-core mould is applied in the In-situ cast concrete board, admittedly but cut with scissors the member fixed hinge, thereby hollow-core mould is not yielding, has guaranteed the pouring quality of In-situ cast concrete board.
The invention is characterized in that described reinforcing rib is a n shape reinforcing rib.Like this, when n shape reinforcing rib was set in the hollow-core mould, n shape reinforcing rib had carried out effective support to the core outer wall, and adjacent core exterior panel is connected and fixed, and made it can bear pressure and impact damage power jointly, had improved the quality of hollow-core mould.
The invention is characterized in that described reinforcing rib is a T shape reinforcing rib.Like this, when reinforcing rib was T shape reinforcing rib, T shape reinforcing rib had carried out the good supporting effect to the core outer wall, did not make it yielding or destroy, and, increased substantially the anti-pressure ability of hollow-core mould, reduced the proportion of goods damageds, saved cost.
The invention is characterized in that described reinforcing rib is a pore shape reinforcing rib.Like this, when reinforcing rib is pore shape reinforcing rib, the core outer wall has been carried out the good supporting effect, do not made it yielding or destroy, and, increased substantially the anti-pressure ability of hollow-core mould, reduced the proportion of goods damageds, saved cost.
The invention is characterized in that described at least one reinforcing rib and hinge intersect.Like this, when at least one reinforcing rib and hinge intersected, the intensity of hinge and rigidity had all obtained significantly strengthening, and made not frangibility damage of hinge, simultaneously, also made the connection of hinge more solid and reliable, had improved the quality of hollow-core mould.
The invention is characterized in the described fastener that turning joint and outer wall are arranged on the outer wall that has.Like this, when the fastener of turning joint and outer wall is arranged on the outer wall, the outer wall assembling combination becomes hollow unit convenient and swift, and assembling combination technology is simple, and, outer wall intensity height, rigidity is big, and is survivable, guaranteed the quality of hollow unit, the hollowcore slab, hollow building cover, roof system, sole plate, body of wall and the hollow bridges that are applicable to various cast-in-situ reinforced concretes or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.
The invention is characterized in the fastener that turning joint and outer wall are arranged on the outer wall, strengthen outer wall outward.Like this, the fastener of turning joint and outer wall is arranged on outer wall, when strengthening outer wall outward, the outer wall assembling combination becomes hollow unit convenient and swift, and assembling combination technology is simple, and, outer wall intensity height, rigidity is big, and is survivable, guaranteed the quality of hollow unit.
The invention is characterized in that outer wall is hollow outer wall.Like this, when outer wall was hollow outer wall, hollow unit was from heavy and light, and the shock resistance damage capability is strong, and is not fragile, reduced the proportion of goods damageds, saved cost.
The invention is characterized in that outer wall is hollow reinforcement outer wall.Like this, when outer wall is hollow reinforcement outer wall, the intensity height of outer wall, rigidity is big, and the shock resistance damage capability is strong, and the hollow unit proportion of goods damageds that it is combined to form are low, reduced cost.
Feature of the present invention also is to have on the described hollow-core mould at least a in inner corner trim, chamfering, arc angle or the groove.Like this, when inner corner trim, chamfering, arc angle or groove are arranged on the hollow-core mould, Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib structure in above-mentioned inner corner trim, chamfering, arc angle and groove location, has further strengthened the load-carrying construction in the In-situ cast concrete board, has improved the weight bearing power of In-situ cast concrete board.
Feature of the present invention is that also described inner corner trim, chamfering, arc angle or groove are positioned on the hinge edge.Like this, when described inner corner trim, chamfering, arc angle or groove are positioned on the hinge edge, hollow-core mould is folded into tabular state, and is very convenient, amounts to and struts easily, simultaneously, hinge is not fragile, and simultaneously, Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib structure in above-mentioned inner corner trim, chamfering, arc angle and groove location, further strengthen the load-carrying construction in the In-situ cast concrete board, improved the weight bearing power of In-situ cast concrete board.
Feature of the present invention also is the parallel or quadrature of described hinge.Like this, during parallel or quadrature, hollow-core mould can be folded into the more plate state of small size, transports, deposits, and has further reduced institute and has taken up space when hinge.
Feature of the present invention also is on the described hinge hole is arranged.Like this, when on the hinge hole being arranged, hinge can be connected with hollow-core mould is easier, and hollow-core mould is easier to be amounted to if hinge when being body itself, then makes, and has made things convenient for to produce and has implemented.
Feature of the present invention also is on the described hinge connector is arranged.Like this, when on the hinge hole being arranged, hinge can be connected with hollow-core mould is easier, and hollow-core mould is easier to be amounted to if hinge when being core wall itself, then makes, and has made things convenient for to produce and has implemented.
(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 the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is the structural representation of the embodiment of the invention 7.
Fig. 8 is the structural representation of the embodiment of the invention 8.
Fig. 9 is the structural representation of the embodiment of the invention 9.
Figure 10 is the structural representation of the embodiment of the invention 10.
Figure 11 is the structural representation of the embodiment of the invention 11.
Figure 12 is the structural representation of the embodiment of the invention 12.
Figure 13 is the structural representation of the embodiment of the invention 13.
Figure 14 is the structural representation of the embodiment of the invention 14.
Figure 15 is the structural representation of the embodiment of the invention 15.
Figure 16 is the structural representation of the embodiment of the invention 16.
Figure 17 is the structural representation of the embodiment of the invention 17.
Figure 18 is the structural representation of the embodiment of the invention 18.
Figure 19 is the structural representation of the embodiment of the invention 19.
(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, hollow-core mould 2, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, it is characterized in that described outer wall 6 is hollow porous outer wall, has at least one hinge 7 on the hollow outer wall 6.In each accompanying drawing, 1 is steel bar concrete, and 2 is hollow-core mould, and 3 is the cast-in-situ reinforced concrete rib, and 4 is the cast-in-situ reinforced concrete upper plate, and 5 is the cast-in-situ reinforced concrete lower plate, and 6 is the core outer wall, and 7 is hinge, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and its described outer wall 6 is hollow porous outer wall, on the hollow outer wall 6 hinge 7 is arranged.
The invention is characterized in has at least one hinge 7 that two hollow outer walls 6 are linked to be integral body in relative rotation between the described hollow outer wall 6.As shown in Figure 2, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and its described outer wall 6 is hollow porous outer wall 6, and there have hinge 7 that two hollow outer walls 6 are linked to be between the hollow outer wall 6 to be whole in relative rotation.
The invention is characterized in the solid hinge member 11 of at least one outer wall 6 for not rotating along hinge 7.As shown in Figure 2, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and its described outer wall 6 is hollow porous outer wall 6, on the hollow outer wall 6 hinge 7 is arranged, above outer wall 6 be the solid hinge member 11 that does not rotate along hinge 7.
The invention is characterized in that described hollow hole 9 is slotted hole, slotted hole 9 and hinge 7 quadratures or oblique.As shown in Figure 3, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is alternately, be cast-in-situ reinforced concrete rib 3 each other, be cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, its described outer wall 6 is hollow porous outer wall 6, on the hollow outer wall 6 hinge 7 is arranged, hollow hole 9 is a slotted hole, slotted hole 9 and hinge 7 quadratures.
The invention is characterized in that described hollow hole 9 is at hinge 7 place's openings or remain silent.As shown in Figure 4, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and its described outer wall 6 is hollow porous outer wall 6, on the hollow outer wall 6 hinge 7 is arranged, hollow hole 9 is remained silent at hinge 7 places.
The invention is characterized in that described hinge 7 is double-deck hinge.As shown in Figure 5, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and its described outer wall 6 is hollow porous outer wall 6, on the hollow outer wall 6 hinge 7 is arranged, hinge 7 is double-deck hinge.
The invention is characterized on the described outer wall 6 has reinforcing rib 10, and at least one hinge 7 is arranged on the outer wall 6.As shown in Figure 6, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, on its described outer wall 6 reinforcing rib 10 is arranged, and hinge 7 is arranged on the outer wall 6.
The invention is characterized in the solid hinge member 11 that has at least one hinge 7 and at least one that outer wall 6 is not rotated along hinge 7 on the outer wall 6.As shown in Figure 7, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, on its described outer wall 6 reinforcing rib 10 is arranged, the solid hinge member 11 that hinge 7 is arranged on the outer wall 6 and outer wall 6 is not rotated along hinge 7.
The invention is characterized in that described reinforcing rib 10 is n shape reinforcing rib 10.As shown in Figure 8, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and reinforcing rib 10 is arranged on its described outer wall 6, hinge 7 is arranged on the outer wall 6, and reinforcing rib 10 is a n shape reinforcing rib 10.
The invention is characterized in that described reinforcing rib 10 is T shape reinforcing rib.As shown in Figure 9, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and reinforcing rib 10 is arranged on its described outer wall 6, hinge 7 is arranged on the outer wall 6, and reinforcing rib 10 is a T shape reinforcing rib.
The invention is characterized in that described reinforcing rib 10 is pore shape reinforcing rib.As shown in figure 10, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and reinforcing rib 10 is arranged on its described outer wall 6, hinge 7 is arranged on the outer wall 6, and reinforcing rib 10 is a pore shape reinforcing rib.
The invention is characterized in that at least one reinforcing rib 10 and hinge 7 intersect.As shown in figure 11, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises core outer wall 6, outer wall 6 sealed hollow, and reinforcing rib 10 is arranged on its described outer wall 6, hinge 7 is arranged on the outer wall 6, and reinforcing rib 10 intersects with hinge 7.
The invention is characterized in the described fastener 17 that turning joint 7 and outer wall 6 are arranged on the outer wall 6 that has.As shown in figure 12, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, is cast-in-situ reinforced concrete upper plate 4 on it, it is cast-in-situ reinforced concrete lower plate 5 down, hollow-core mould 2 comprises outer wall 6, and outer wall 6 surrounds the enclosed cavity body, and it is described the fastener 17 that turning joint 7 and outer wall 6 are arranged on the outer wall 6.
The invention is characterized in the fastener 17 that turning joint 7 and outer wall 6 are arranged on the outer wall 6, strengthen outer wall 6 outward.As shown in figure 13, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises outer wall 6, and outer wall 6 surrounds the enclosed cavity body, the fastener 17 of turning joint 7 and outer wall 6 is arranged on its described outer wall 6, strengthen outer wall 6 outward.
The invention is characterized in that outer wall 6 is hollow outer wall 6.As shown in figure 14, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises outer wall 6, and outer wall 6 surrounds the enclosed cavity body, the fastener 17 that turning joint 7 and outer wall 6 are arranged on its outer wall 6, outer wall 6 are hollow outer wall 6.
The invention is characterized in that outer wall 6 is hollow reinforcement outer wall 6.As shown in figure 15, cast-in-place concrete cored steel bar concrete 1, the hollow-core mould 2 of comprising, hollow-core mould is wrapped up in and is contained in the steel bar concrete 1, and hollow-core mould 2 is a cast-in-situ reinforced concrete rib 3 alternately each other, it on it cast-in-situ reinforced concrete upper plate 4, it is cast-in-situ reinforced concrete lower plate 5 down, and hollow-core mould 2 comprises outer wall 6, and outer wall 6 surrounds the enclosed cavity body, the fastener 17 that turning joint 7 and outer wall 6 are arranged on its described outer wall 6, outer wall 6 are hollow reinforcement outer wall 6.
Feature of the present invention also is to have on the described hollow-core mould 2 at least a in inner corner trim 23, chamfering 24, arc angle 25 or the groove 26.As shown in figure 16, on its described hollow-core mould 2 inner corner trim 23, chamfering 24, groove 26 are arranged, as shown in figure 17, on its described hollow-core mould 2 arc angle 25, groove 26 are arranged.
Feature of the present invention is that also described inner corner trim 23, chamfering 24, arc angle 25 or groove 26 are positioned on hinge 7 limits.Shown in Fig. 17, its described arc angle 25 is positioned on hinge 7 limits.
Feature of the present invention also is described hinge 7 parallel or quadratures.As shown in figure 18, its described hinge 7 quadratures.
Feature of the present invention also is on the described hinge 7 hole 27 is arranged.As shown in figure 18, on its described hinge 7 hole 27 is arranged.
Feature of the present invention also is on the described hinge 7 connector 28 is arranged.As shown in figure 19, on its described hinge 7 connector 28 is arranged.
Claims (10)
- One kind cast-in-place concrete cored, comprise steel bar concrete (1), hollow-core mould (2), hollow-core mould is wrapped up in and is contained in the steel bar concrete (1), hollow-core mould (2) is a cast-in-situ reinforced concrete rib (3) alternately each other, is cast-in-situ reinforced concrete upper plate (4) on it, it is cast-in-situ reinforced concrete lower plate (5) down, hollow-core mould (2) comprises core outer wall (6), outer wall (6) sealed hollow, it is characterized in that described outer wall (6) is hollow porous outer wall, has at least one hinge (7) on the hollow outer wall (6).
- 2. according to claim 1 a kind of cast-in-place concrete cored, it is whole in relative rotation to it is characterized in that having between the described hollow outer wall (6) at least one hinge (7) that two hollow outer walls (6) are linked to be.
- 3. according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that the solid hinge member (11) of described at least one outer wall (6) for not rotating along hinge (7).
- 4. according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described hollow hole (9) is a slotted hole, slotted hole (9) and hinge (7) quadrature or oblique.
- 5. according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described hollow hole (9) locates opening or remain silent at hinge (7).
- 6. according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described hinge (7) is double-deck hinge.
- 7. according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that reinforcing rib (10) is arranged on the described outer wall (6), at least one hinge (7) is arranged on the outer wall (6); The solid hinge member (11) that perhaps has at least one hinge (7) and at least one that outer wall (6) is not rotated along hinge (7) on the outer wall (6); Perhaps reinforcing rib (10) is a n shape reinforcing rib (10); Perhaps reinforcing rib (10) is a T shape reinforcing rib; Perhaps reinforcing rib (10) is a pore shape reinforcing rib; Perhaps at least one reinforcing rib (10) intersects with hinge (7).
- 8. described cast-in-place concrete cored according to arbitrary claim in the claim 1 to 7, it is characterized in that outer wall is arranged has the fastener (17) of turning joint (7) and outer wall (6) on (6); The fastener (17) of turning joint (7) and outer wall (6) is perhaps arranged on the outer wall (6), strengthen outer wall (6) outward; Perhaps outer wall (6) is hollow outer wall (6).
- 9. described cast-in-place concrete cored according to arbitrary claim in the claim 1 to 7, it is characterized in that described outer wall (6) is a hollow reinforcement outer wall (6); At least a in inner corner trim (23), chamfering (24), arc angle (25) or the groove (26) perhaps arranged on the hollow-core mould (2); Perhaps inner corner trim (23), chamfering (24), arc angle (25) or groove (26) are positioned on hinge (7) limit.
- 10. described cast-in-place concrete cored according to arbitrary claim in the claim 1 to 7, it is characterized in that the parallel or quadrature of described hinge (7); Perhaps on the hinge (7) hole (27) is arranged; Perhaps on the hinge (7) connector (28) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101679797A CN101113612A (en) | 2005-11-30 | 2006-11-29 | Cast-in-situ concrete hollow slab |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510129241 | 2005-11-30 | ||
| CN200510129241.7 | 2005-11-30 | ||
| CNA2006101679797A CN101113612A (en) | 2005-11-30 | 2006-11-29 | Cast-in-situ concrete hollow slab |
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| Publication Number | Publication Date |
|---|---|
| CN101113612A true CN101113612A (en) | 2008-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101679797A Pending CN101113612A (en) | 2005-11-30 | 2006-11-29 | Cast-in-situ concrete hollow slab |
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| Country | Link |
|---|---|
| CN (1) | CN101113612A (en) |
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- 2006-11-29 CN CNA2006101679797A patent/CN101113612A/en active Pending
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