CN101270598A - Cavity formwork member for cast-in-situ concrete hollow slab - Google Patents
Cavity formwork member for cast-in-situ concrete hollow slab Download PDFInfo
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- CN101270598A CN101270598A CNA2008100046777A CN200810004677A CN101270598A CN 101270598 A CN101270598 A CN 101270598A CN A2008100046777 A CNA2008100046777 A CN A2008100046777A CN 200810004677 A CN200810004677 A CN 200810004677A CN 101270598 A CN101270598 A CN 101270598A
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Abstract
The invention relates to empty cavity die shell components used for a cast-in-place hollow plate; the empty cavity die shell components (3) includes an upper plate (6) and a side wall (7) in the surrounding; the upper plate (6) and the side wall (7) in the surrounding surround an open empty cavity die shell; the invention is characterized in that the at least two blocks of the empty cavity die shell components (3) are jointed by precast sheet plates (8); at least two connected precast sheet plates are arranged in the precast sheet plates (8). The precast sheet plates (8) are jointed into an opening empty cavity or a closed empty cavity; the precast sheet plates (8) are connected by a connector (9) as a body; the connecting part between the precast sheet plates (8) is connected by a cement (12); therefore, the invention is suitable for the hollow building covers, roofs, wall bodies, foundation bottom plates of cast-in-place reinforced concrete or prestressed reinforced concrete as well as hollow bridges, in particular to the using of a hollow beam-free building cover.
Description
The application for the applying date be that June 6, application number in 2005 are 200510075799.1, name is called the dividing an application of application for a patent for invention of " a kind of cast-in-place concrete cored ".
(1) technical field
The present invention relates to a kind of cast-in-situ concrete hollow slab cavity former component.
(2) background technology
The most of precast hollow slab that adopts of the building of brick mix structure and frame construction is as floor structure at present, this floor structure has advantages such as speed of application is fast, cost is low, but owing to firmly do not link between adjacent two precast hollow slabs, only use cement mortar blind, thereby not only globality is poor, be unfavorable for antidetonation, and slit cracking, infiltration often occur, put to no little inconvenience and psychological pressure to resident family.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (hollow, solid).Though the Cast-in-place concrete floor has solved antidetonation and problems of crack, when construction, to use a large amount of templates, like this, not only increased expense, and the speed of application that slowed down, prolonged the duration.The patent No. is ZL00203695.9's " combination concrete hidden rib floor structure " utility model patent, it is made up of prefabricated plate, formwork, dark rib, upper plate, each prefabricated plate is horizontal positioned at interval, on prefabricated plate, be fixed with formwork, formwork comprises upper plate and side plate on every side, be provided with dark rib between contiguous prefabricated thin plate or the formwork, upper plate covers on the formwork, and connect as one with dark rib, this kind floor structure no longer needs to use in a large number template, accelerate speed of application, shortened the duration, thereby reduced cost.But when the shuttering member in this floor structure is produced, make inconvenient, production efficiency is low, be not easy to streamline production, particularly in transportation and work progress, the formwork transportation is extremely inconvenient, whole shuttering member takies a large amount of transport spaces, has wasted a large amount of transport resources, has increased cost of transportation, and formwork easily causes damage because of the extrusion and collision that jolts in transportation, corresponding cost height, thereby, corresponding cast-in-place concrete cored cost height, therefore, develop a kind of novel cast-in-situ concrete hollow slab cavity former component 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-situ concrete hollow slab cavity former component, the cavity former component that its hollow pore-forming is used has characteristics such as making is easy, production efficiency height, particularly in transportation, can transport with plate state, reduced shared transport space significantly, reduced cost of transportation, reduced collision and extruding loss, corresponding cast-in-place concrete cored construction cost is low.
Solution of the present invention is on the basis of existing technology, cavity former component comprises upper plate, sidewall on every side, upper plate, sidewall surrounds the open cavity formwork on every side, it is characterized in that described cavity former component has at least two to be that precast slab is combined into, the precast slab that at least two disjunctors are arranged in its precast slab, precast slab pieces together open cavity or enclosed cavity, has connector to connect as one between the precast slab, and the connecting portion between the precast slab has cement to connect.Like this, the cement of the connecting portion setting between the precast slab connects overall performance and the sealing performance of having improved cavity former component, it is more solid and reliable that cement connects cavity former component, reduced its proportion of goods damageds, saved cast-in-place concrete cored material cost.Because cavity former component is put together by precast slab, can make plate in advance, cavity former component can be put together by connector by each precast slab, thereby the making of cavity former component is easy, cost is low; And in transportation, cavity former component transports with plate state, has reduced shared transport space significantly, has reduced cost of transportation, has reduced collision and extruding loss; Simultaneously, cavity former component also can be put together by each precast slab at the construction field (site), the construction, the carrying more convenient, corresponding cast-in-place concrete cored construction cost is low; And, also have simple in structure, resistance to deformation, characteristics such as the anti-vibration performance is good, speed of application is fast, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.
Another solution of the present invention is on the basis of existing technology, cavity former component comprises upper plate, sidewall on every side, upper plate, sidewall surrounds the open cavity formwork on every side, it is characterized in that described cavity former component also includes lower shoe, upper plate, sidewall and lower shoe surround the sealed hollow shuttering member on every side, cavity former component has at least two precast slabs to be put together, the precast slab that at least two disjunctors are arranged in its precast slab, have connector to connect as one between the precast slab, the connecting portion between the precast slab has cement to connect.Like this, the cement of the connecting portion setting between the precast slab connects overall performance and the sealing performance of having improved cavity former component, it is more solid and reliable that cement connects cavity former component, reduced its proportion of goods damageds, saved cast-in-place concrete cored material cost.Because cavity former component is put together by precast slab, can make plate in advance, cavity former component can be put together by connector by each precast slab, thereby the making of cavity former component is easy, cost is low; And in transportation, cavity former component transports with plate state, has reduced shared transport space significantly, has reduced cost of transportation, has reduced collision and extruding loss; Simultaneously, cavity former component also can be put together by each precast slab at the construction field (site), the construction, the carrying more convenient, corresponding cast-in-place concrete cored construction cost is low; And, also have simple in structure, resistance to deformation, characteristics such as the anti-vibration performance is good, speed of application is fast, thereby reached purpose of the present invention, the hollow building cover, roof system, body of wall, sole plate and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are particularly useful for hollow arch without beam and use.
Feature of the present invention is that also described lower shoe is the lower shoe that the soffit of lower shoe flushes with cast-in-place concrete cored soffit.
Feature of the present invention is that also described upper plate and lower shoe are upper plate and the lower shoe that the soffit of the upper surface of upper plate and lower shoe flushes with cast-in-place concrete cored upper surface and soffit.
Feature of the present invention is that also described lower shoe is that the soffit of lower shoe is wrapped up in the lower shoe that is contained in cast-in-place concrete cored.
Feature of the present invention is that also described upper plate and lower shoe are that the soffit of the upper surface of upper plate and lower shoe is all wrapped up in upper plate and the lower shoe that is contained in cast-in-place concrete cored.
Feature of the present invention is that also described upper plate is the upper surface of upper plate and the upper plate of cast-in-place concrete cored upper surface flush.
Feature of the present invention is that also described upper plate is that the upper surface of upper plate is wrapped up in the upper plate that is contained in cast-in-place concrete cored.
Feature of the present invention is that also described precast slab is made up of the precast slab of two or three or four or polylith disjunctor.Like this, cavity former component is made up of the precast slab of disjunctor, have manufacture more convenient, but mechanization is produced in enormous quantities, reduce cost of production, simultaneously, can be transported to assembling again behind the building site, do not take transport space, particularly when remote transportation, saved a large amount of costs of transportation.
Feature of the present invention is that also described same precast slab is in one side or both sides or polygon while and other precast slab disjunctor.Like this, cavity former component is the structure that multi-disc disjunctor assembly group is formed by connecting, and is easy to assembly, can not cause the situation of precast slab entanglement, can save in a large number artificial, reduced the integrated cost of shuttering member, correspondingly reduced cast-in-place concrete cored construction cost.
Feature of the present invention also is to have on the described precast slab the cast-in-place bonding plate that is attached thereto.Like this, cavity former component is cast-in-place and prefabricated structure combining, have good integrity, intensity height, advantage that rigidity is big, can resist very big impact failure, significantly reduced the breakage rate of cavity former component, reduced the cost of production of cavity former component, corresponding cast-in-place concrete cored good integrity, intensity height, rigidity are big, simultaneously, construction cost is low.
Feature of the present invention is that also the connector of described precast slab stretches in the cast-in-place bonding plate.Like this, after connector on the precast slab stretches in the cast-in-place bonding plate, cast-in-place bonding plate is with firmly anchoring of connector, make it condense into whole cavity former component, can improve the bonding strength between each face of cavity former component, make its not cracky, can reduce the proportion of goods damageds of cavity former component in work progress, help saving cast-in-place concrete cored construction cost.
Feature of the present invention also is to be connected to a little between the described precast slab or the stressed joint of line or face contact.Like this, the cavity former component good seal performance that adopts above-mentioned mating face to engage, in application process, the concrete slurry is difficult for infiltrating in the cavity former component, can not cause the seepage of cement slurry and causes cast-in-place concrete cored pouring quality to descend.
Feature of the present invention also is to be connected between the described precast slab connection of coming to nothing that leaves the filling gap.Like this, adopt between the precast slab and leave the connected mode of coming to nothing of filling the gap, can insert binding material at the position of coming to nothing fixes the precast slab adhesive seal, thereby make all precast slabs after the bonding of binding material is solidified, become integral body, the globality and the sealing performance of cavity former component have been increased substantially, simultaneously, the cavity former component good seal performance, in application process, the concrete slurry be difficult for to infiltrate in the cavity former component, can not cause the seepage of cement slurry and causes cast-in-place concrete cored pouring quality to descend.
Feature of the present invention also is to be connected between the described precast slab stressed joint and the combination of coming to nothing and being connected.Like this, cavity former component is connected the mode that combines by the precast slab stressed joint with coming to nothing, its stressed joint can be to positioning between each precast slab, the position of coming to nothing then can be inserted binding material and is adhesively fixed, perhaps rely on and carry out the slurry of cast-in-place concrete cored Cast-in-place concrete when building and carry out bonding sealing and connect, simplify the manufacture craft of cavity former component, helped reducing construction cost.
Feature of the present invention is that also described sidewall on every side is the precast slab formation more than two.Like this, manufacturing of cavity former component is more convenient, and cost of production is lower, and globality is better, and corresponding cast-in-place concrete cored construction cost is lower, and globality is better.
Feature of the present invention is that also described each face of sidewall on every side is a precast slab.Like this, manufacturing of cavity former component is more convenient, and cost of production is lower, and corresponding cast-in-place concrete cored construction cost is lower.
Feature of the present invention is that also the described precast slab of sidewall on every side on the corner splices.Like this, the precast slab of sidewall on the corner splices around the cavity former component, accurate positioning, and easy row convenient and simple for connection, thus improved the quality of cavity former component, help reducing cast-in-place concrete cored construction cost.
Feature of the present invention also is all splicings on the corner of described all precast slabs.Like this, all precast slabs of cavity former component are splicing on the corner all, accurate positioning, and easy row convenient and simple for connection, thus improved the quality of cavity former component, help reducing cast-in-place concrete cored construction cost.
Feature of the present invention also is on the described precast slab of a slice at least convex configuration is arranged.Like this, precast slab is provided with convex configuration, and convex configuration can be emptied the concrete that does not stress in cast-in-place concrete cored, can further reduce the consumption of concrete, reduces the deadweight of structure, improves cast-in-place concrete cored combination property.
Feature of the present invention is that also described convex configuration is at least one in reinforcing rib, raised line or the projection.Like this, convex configuration is reinforcing rib, raised line or projection, strengthened the cavity former component integral intensity greatly, make its anti-pressure ability stronger, simultaneously convex configuration is with after Cast-in-place concrete in cast-in-place concrete cored combines into integral body, but the common load of participation structure has improved cast-in-place concrete cored mechanical property, has improved cast-in-place concrete cored supporting capacity.
Feature of the present invention also is to have on the described precast slab of a slice at least cloudy shape structure.Like this, concrete pours in the cloudy shape structure, and the corresponding convex Cast-in-place concrete stiffener that formed has improved the intensity of cast-in-situ concrete hollow intralamellar part force structure greatly.
Feature of the present invention is that also described cloudy shape is configured at least one in groove, hole or the pit.Like this, Cast-in-place concrete pours in groove, hole or the pit on the cavity former component, and corresponding cast-in-place reinforcing rib, bracing boom or the piece of putting more energy into of having formed improved cast-in-place concrete cored supporting capacity greatly in cast-in-place concrete cored, makes its structure firmer.
Feature of the present invention is also that the described precast slab of a slice at least is provided with bracing boom, in put more energy into floor or the rope at least one.Like this, the bracing boom that is provided with in the shuttering member or put more energy into floor or rope can form composite construction with Cast-in-place concrete, have optimized cast-in-situ concrete hollow intralamellar part stress system.
Feature of the present invention is that also the described precast slab of a slice at least is provided with at least one in inner corner trim or chamfering or arc angle or the unfilled corner.Like this, Cast-in-place concrete pours in inner corner trim or chamfering or arc angle or the unfilled corner, and the corresponding Cast-in-place concrete that forms the part adds competent structure, helps improving cast-in-place concrete cored performance.
Feature of the present invention also is to have at least on the described precast slab of a slice at least waters overlapping layers behind one deck.Like this, water overlapping layers after being provided with in the cavity former component, strengthened the intensity of cavity former component itself greatly, its shock resistance damage capability is greatly strengthened, cast-in-place concrete cored building in the process, survivable, reduced the breakage rate of shuttering member significantly, reduced cast-in-place concrete cored construction cost.
Feature of the present invention is that also the described precast slab of a slice at least is the MULTILAYER COMPOSITE layer.Like this, the precast slab that is provided with in the cavity former component is the MULTILAYER COMPOSITE layer, strengthened the intensity of cavity former component itself greatly, its shock resistance damage capability is greatly strengthened, cast-in-place concrete cored building in the process, survivable, reduced the breakage rate of shuttering member significantly, reduced cast-in-place concrete cored construction cost.
Feature of the present invention also is in a slice precast slab reinforce is arranged at least, perhaps has reinforce to expose, and is anchored in the steel bar concrete.Reinforce is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc.Like this, the diversity of reinforce, reinforce is drawn materials nearby when being convenient to manufacture cavity former component, reduces material cost, can satisfy different intensity needs simultaneously, makes things convenient for selecting for use of different designs.
Feature of the present invention is that also the described precast slab junction or the gap location that comes to nothing have connector to expose or reinforce exposes, and is anchored in the steel bar concrete.Like this, connector that exposes or reinforce combine with Cast-in-place concrete and have improved cast-in-place concrete cored intensity and suppleness greatly, make its shock resistance and supporting capacity obtain significantly improving, be difficult for being damaged, improved cast-in-place concrete cored combination property.
Feature of the present invention is that also described at least one precast slab is provided with at least one in junction box, fire detector, airduct, spool, suspender member, carrying part, the continuous part of adjacent formwork.Like this, help unit in charge of construction's construction, be convenient to selecting for use of production unit and designing unit, can form and secretly bury the cast-in-place concrete cored of airduct, water pipe and spool etc., saved architectural space greatly, improved space availability ratio, optimized cast-in-place concrete cored structure.
Feature of the present invention is that also described prefabricated upper plate or the prefabricated upper plate thickness of slab of overlapping layers are greater than or less than the sheet of sidewall on every side.Like this, the prefabricated upper plate thickness of slab of prefabricated upper plate or overlapping layers can make cavity former component can fully satisfy the working load requirement in application process greater than the sheet of sidewall on every side.The prefabricated upper plate thickness of slab of prefabricated upper plate or overlapping layers then can reduce the weight of cavity former component during less than the sheet of sidewall on every side significantly, makes it lighter.
Feature of the present invention is that also the described upper plate of a slice at least is extended with the bridging piece of bridging piece or dew reinforce.Like this, the alternative construction formwork of the bridging piece that stretches out has reduced the construction material cost significantly.
Feature of the present invention is that also described at least two formworks are connected as one by bridging piece, constitutes the gang mould mould component.Like this, a plurality of formworks connect into the gang mould mould component by toss, and then the efficiency of construction of cavity former component is higher, and corresponding cast-in-place concrete cored construction cost is lower.
Feature of the present invention is that also described at least two formworks connect as one at interval, constitutes the gang mould mould component.Like this, the construction of shuttering member is laid more convenient, can improve cast-in-place concrete cored efficiency of construction and speed of application greatly.
Feature of the present invention is that also described connector is at least a in iron wire, metalwork, thin band, working of plastics, net, hinge, cutting ferrule, the latch.Also can adopt the connector of other form, as weldment, connecting bolt etc.Like this, unit in charge of construction is convenient in the variation of connector and designing unit selects for use.
Feature of the present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, cast-in-place concrete cored mechanical property is better, helps that local pressure in cast-in-place concrete cored is increased the district and strengthens; When being provided with dark beam, can strengthen cast-in-place concrete cored mechanical property, simultaneously, dark beam lies in the cast-in-situ concrete hollow intralamellar part, it is attractive in appearance not influence cast-in-place concrete cored external structure, does not take the usage space of building during use, can more effectively improve the usage space of building.
Feature of the present invention also is describedly to contain presstressed reinforcing steel in cast-in-place concrete cored.Like this, the setting of prestressed reinforcement can improve cast-in-place concrete cored supporting capacity greatly, and the span that increases hollowcore slab.
Feature of the present invention also is to contain reinforcing bar in the described In-situ cast concrete board.Reinforcing bar can be cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member.Like this, can improve cast-in-place concrete cored supporting capacity significantly, simultaneously, reinforcing bar is implied in the concrete and with close rib soffit and flushes, the corresponding arch without beam that formed.
(4) description of drawings
Fig. 1 is the shuttering member application structure schematic diagram of the embodiment of the invention 1.
Fig. 2 is the shuttering member application structure schematic diagram of the embodiment of the invention 2.
Fig. 3 is the shuttering member application structure schematic diagram of the embodiment of the invention 3.
Fig. 4 is the shuttering member application structure schematic diagram of the embodiment of the invention 4.
Fig. 5 is the shuttering member application structure schematic diagram 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.
Figure 20 is the structural representation of the embodiment of the invention 20.
Figure 21 is the structural representation of the embodiment of the invention 21.
Figure 22 is the structural representation of the embodiment of the invention 22.
Figure 23 is the structural representation of the embodiment of the invention 23.
Figure 24 is the structural representation of the embodiment of the invention 24.
Figure 25 is the structural representation of the embodiment of the invention 25.
Figure 26 is the structural representation of the embodiment of the invention 26.
Figure 27 is the structural representation of the embodiment of the invention 27.
Figure 28 is the structural representation of the embodiment of the invention 28.
Figure 29 is the structural representation of the embodiment of the invention 29.
Figure 30 is the structural representation of the embodiment of the invention 30.
Figure 31 is the structural representation of the embodiment of the invention 31.
Figure 32 is the structural representation of the embodiment of the invention 32.
Figure 33 is the structural representation of the embodiment of the invention 33.
Figure 34 is the structural representation of the embodiment of the invention 34.
Figure 35 is the shuttering member application structure schematic diagram of the embodiment of the invention 35.
Figure 36 is the shuttering member application structure schematic diagram of the embodiment of the invention 36.
Figure 37 is the shuttering member application structure schematic diagram of the embodiment of the invention 37.
Figure 38 is the shuttering member application structure schematic diagram of the embodiment of the invention 38.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, cavity former component 3 comprises upper plate 6, sidewall 7 on every side, upper plate 6, sidewall 7 surrounds the open cavity formwork on every side, it is characterized in that described cavity former component 3 has at least two to be that precast slab 8 is combined into, the precast slab that at least two disjunctors are arranged in its precast slab 8, precast slab 8 pieces together open cavity or enclosed cavity, has connector 9 to connect as one between the precast slab 8, and the connecting portion between the precast slab 8 has cement 12 to connect.In each accompanying drawing, 1 is steel bar concrete, and 2 is prefabricated plate, and 3 is cavity former component, and 4 is the cast-in-situ reinforced concrete rib, and 5 is the Cast-in-place concrete overlapping layers, and 6 is upper plate, 7 be around sidewall, 8 is precast slab, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, cast-in-situ reinforcing steel bar concrete hollow slab comprises steel bar concrete 1, prefabricated plate 2, cavity former component 3, cavity former component 3 is arranged on the prefabricated plate 2, the bottom surface of prefabricated plate 2 flushes with cast-in-place concrete cored bottom surface, it between the cavity former component 3 the cast-in-situ reinforced concrete rib 4 that cast-in-situ reinforced concrete 1 forms, it on the cavity former component 3 the Cast-in-place concrete overlapping layers 5 that cast-in-situ reinforced concrete 1 forms, and link to each other with cast-in-situ reinforced concrete rib 4, cavity former component 3 comprises upper plate 6, sidewall 7 on every side, upper plate 6, sidewall 7 surrounds the open cavity formwork on every side, its described cavity former component 3 is combined into by precast slab 8, the precast slab that the polylith disjunctor is arranged in its precast slab 8, precast slab 8 pieces together open cavity, has connector 9 to connect as one between the precast slab 8.Be illustrated in figure 6 as the structural representation of cavity former component 3.As shown in Figure 3, there is connector 9 to connect as one between its described precast slab 8.As shown in figure 14, the connecting portion between its described precast slab 8 has cement 12 to connect.
The present invention as shown in drawings, cavity former component 3 comprises upper plate 6, sidewall 7 on every side, upper plate 6, sidewall 7 surrounds the open cavity formwork on every side, it is characterized in that described cavity former component 3 also includes lower shoe 10, upper plate 6, sidewall 7 and lower shoe 10 surround sealed hollow shuttering member 3 on every side, cavity former component 3 has at least two precast slabs 8 to be put together, the precast slab that at least two disjunctors are arranged in its precast slab 8, have connector 9 to connect as one between the precast slab 8, the connecting portion between the precast slab 8 has cement 12 to connect.As shown in Figure 2, cast-in-situ reinforcing steel bar concrete hollow slab comprises steel bar concrete 1, cavity former component 3, cavity former component 3 is wrapped up in and is contained in the steel bar concrete 1, it between the cavity former component 3 cast-in-situ reinforced concrete rib 4, cavity former component 3 comprises upper plate 6, sidewall 7 on every side, upper plate 6, sidewall 7 surrounds the open cavity formwork on every side, its described cavity former component 3 also includes lower shoe 10, upper plate 6, sidewall 7 and lower shoe 10 surround sealed hollow shuttering member 3 on every side, cavity former component 3 has precast slab 8 to be put together, the precast slab that the polylith disjunctor is arranged in its precast slab 8 has connector 9 to connect as one between the precast slab 8.As shown in Figure 5, there is connector 9 to connect as one between its described precast slab 8.As shown in figure 14, the connecting portion between its described precast slab 8 has cement 12 to connect.
Feature of the present invention also is the lower shoe that described lower shoe 10 flushes with cast-in-place concrete cored soffit for the soffit of lower shoe 10.As shown in Figure 4, the lower shoe that flushes with cast-in-place concrete cored soffit for the soffit of lower shoe 10 of lower shoe 10.
Feature of the present invention also is upper plate and the lower shoe that described upper plate 6 and lower shoe 10 flush with cast-in-place concrete cored upper surface and soffit for the soffit of the upper surface of upper plate 6 and lower shoe 10.As shown in Figure 5, the upper plate and the lower shoe that flush with cast-in-place concrete cored upper surface and soffit for the soffit of the upper surface of upper plate 6 and lower shoe 10 of upper plate 6 and lower shoe 10.
Feature of the present invention is that also described lower shoe 10 wraps up in the lower shoe that is contained in cast-in-place concrete cored for the soffit of lower shoe 10.
Feature of the present invention is that also described upper plate 6 and lower shoe 10 all wrap up in upper plate and the lower shoe that is contained in cast-in-place concrete cored for the soffit of the upper surface of upper plate 6 and lower shoe 10.As shown in Figure 2, upper plate 6 and lower shoe 10 are all wrapped up in upper plate and the lower shoe that is contained in cast-in-place concrete cored for the soffit of the upper surface of upper plate 6 and lower shoe 10.
Feature of the present invention also is the upper plate of described upper plate 6 for the upper surface of upper plate 6 and cast-in-place concrete cored upper surface flush.As shown in Figure 3, upper plate 6 is the upper surface of upper plate 6 and the upper plate of cast-in-place concrete cored upper surface flush.
Feature of the present invention is that also described upper plate 6 wraps up in the upper plate that is contained in cast-in-place concrete cored for the upper surface of upper plate 6.As shown in Figure 1, upper plate 6 is wrapped up in the upper plate that is contained in cast-in-place concrete cored for the upper surface of upper plate 6.
Feature of the present invention is that also described precast slab 8 is made up of the precast slab of two or three or four or polylith disjunctor.As shown in Figure 7, its described precast slab 8 is made up of the precast slab of two piece disjunctors.
Feature of the present invention is that also described same precast slab 8 is in one side or both sides or polygon while and other precast slab 8 disjunctors.As shown in Figure 8, its described same precast slab 8 is at polygon while and other precast slab 8 disjunctors.
Feature of the present invention is that also the cast-in-place bonding plate 11 that is attached thereto is arranged on the described precast slab 8.As shown in Figure 9, on its described precast slab 8 the cast-in-place bonding plate 11 that is attached thereto is arranged.
Feature of the present invention is that also the connector 9 of described precast slab 8 stretches in the cast-in-place bonding plate 11.As shown in figure 10, the connector 9 of its described precast slab 8 stretches in the cast-in-place bonding plate 11.
Feature of the present invention also is to be connected to a little between the described precast slab 8 or the stressed joint of line or face contact.As shown in figure 11, be connected to the stressed joint of line contact between its described precast slab 8.
Feature of the present invention also is to be connected between the described precast slab 8 connection of coming to nothing that leaves the filling gap.As shown in figure 12, be connected to the connection of coming to nothing that leaves the filling gap between its described precast slab 8.
Feature of the present invention also is to be connected between the described precast slab 8 stressed joint and the combination of coming to nothing and being connected.As shown in figure 13, be connected to stressed joint and the combination of coming to nothing and being connected between its described precast slab 8.
Feature of the present invention is that also described sidewall 7 on every side is precast slab 8 formations more than two.As shown in figure 15, its described sidewall 7 on every side is that three precast slabs 8 and cast-in-place bonding plate 11 constitute.
Feature of the present invention is that also described each face of sidewall 7 on every side is a precast slab 8.As shown in figure 16, its described each face of sidewall 7 on every side is a precast slab 8.As shown in figure 17, its described each face of sidewall 7 on every side is a precast slab 8.
Feature of the present invention is that also the described precast slab 8 of sidewall 7 on every side on the corner splices.As shown in figure 18, its described precast slab 8 of sidewall 7 on every side on the corner splices.
Feature of the present invention also is all splicings on the corner of described all precast slabs 8.As shown in figure 19, all splicings on the corner of its described all precast slabs 8.
Feature of the present invention also is on the described precast slab of a slice at least 8 convex configuration 13 is arranged.As shown in figure 20, on its described precast slab 8 convex configuration 13 is arranged.
Feature of the present invention is that also described convex configuration 13 is at least one in reinforcing rib, raised line or the projection.As shown in figure 20, its described convex configuration 13 is a raised line.
Feature of the present invention also is to have on the described precast slab of a slice at least 8 cloudy shape structure 14.As shown in figure 21, cloudy shape structure 14 is arranged on its described precast slab 8.
Feature of the present invention is that also described cloudy shape structure 14 is at least one in groove, hole or the pit.As shown in figure 21, its described cloudy shape structure 14 is a pit.
Feature of the present invention is also that the described precast slab of a slice at least 8 is provided with bracing boom 15, in put more energy into floor 16 or the rope 17 at least one.As shown in figure 22, its described precast slab 8 is provided with the floor 16 of putting more energy into.As shown in figure 23, its described precast slab 8 is provided with bracing boom 15 and rope 17.
Feature of the present invention is that also the described precast slab of a slice at least 8 is provided with at least one in inner corner trim 18 or chamfering 19 or arc angle 20 or the unfilled corner 21.As shown in figure 24, its described precast slab 8 is provided with inner corner trim 18, chamfering 19, arc angle 20 and unfilled corner 21.As shown in figure 25, its described precast slab 8 is provided with arc angle 20.
Feature of the present invention also is to have at least on the described precast slab of a slice at least 8 waters overlapping layers 22 behind one deck.As shown in figure 25, water overlapping layers 22 after having on its described precast slab 8.
Feature of the present invention is that also the described precast slab of a slice at least 8 is the MULTILAYER COMPOSITE layer.As shown in figure 26, the plate of its described precast slab 8 promising MULTILAYER COMPOSITE layers.
Feature of the present invention also is in a slice precast slab 8 reinforce 23 is arranged at least, perhaps has reinforce 23 to expose, and is anchored in the steel bar concrete 1.Reinforce 23 is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid etc.As shown in figure 27, in its precast slab 8 reinforce 23 is arranged, and have reinforce 23 to expose.Reinforce 23 is a steel mesh reinforcement.
Feature of the present invention is that also described precast slab 8 junctions or the gap location that comes to nothing have connector 9 to expose or reinforce 23 exposes, and is anchored in the steel bar concrete 1.As shown in figure 28, its described precast slab 8 gap location that comes to nothing has reinforce 23 to expose.
Feature of the present invention is that also described at least one precast slab 8 is provided with at least one in junction box 24, fire detector 25, airduct 26, spool 27, suspender member 28, carrying part 29, the continuous part 30 of adjacent formwork.As shown in figure 29, its described precast slab 8 is provided with junction box 24, fire detector 25, spool 27, suspender member 28, carrying part 29.As shown in figure 30, its described precast slab 8 is provided with airduct 26 part 30 that links to each other with adjacent formwork.
Feature of the present invention is that also described prefabricated upper plate 6 or prefabricated upper plate 6 thicknesss of slab of overlapping layers are greater than or less than the sheet of sidewall 7 on every side.As shown in figure 31, prefabricated upper plate 6 thicknesss of slab of its described overlapping layers are greater than the sheet of sidewall 7 on every side.
Feature of the present invention is that also the described upper plate of a slice at least 6 is extended with the bridging piece 31 of bridging piece 31 or dew reinforce 23.Shown in figure 32, its described upper plate 6 is extended with bridging piece 31.
Feature of the present invention is that also described at least two formworks are connected as one by bridging piece 31, constitutes the gang mould mould component.As shown in figure 33, its described a plurality of formworks are connected as one by bridging piece 31, constitute the gang mould mould component.As shown in figure 36, its described a plurality of formworks are connected as one by bridging piece 31, constitute the gang mould mould component.
Feature of the present invention is that also described at least two formworks connect as one at interval, constitutes the gang mould mould component.As shown in figure 34, its described a plurality of formworks connect as one at interval, constitute the gang mould mould component.As shown in figure 35, its described a plurality of formworks connect as one at interval, constitute gang mould mould component and rod member.
Feature of the present invention also is at least a in iron wire, metalwork, thin band, working of plastics, net, hinge, cutting ferrule, the latch of described connector 9.As shown in figure 34, its described connector 9 is iron wire and rod member.
Feature of the present invention also is describedly also to be provided with dark beam 32 or/and bright beam 33 in cast-in-place concrete cored.As shown in Figure 2, it describedly also is provided with dark beam 32 and bright beam 33 in cast-in-place concrete cored.
Feature of the present invention also is to contain in the described In-situ cast concrete board presstressed reinforcing steel 34.As shown in Figure 1, contain presstressed reinforcing steel 34 in its described In-situ cast concrete board.
Feature of the present invention also is to contain in the described In-situ cast concrete board reinforcing bar 35.As shown in figure 37, contain reinforcing bar 35 in its described In-situ cast concrete board.As shown in figure 38, contain reinforcing bar 35 in its described In-situ cast concrete board.
During the invention process, press earlier construction requirement mounting bracket or template, lay cavity former component 3, re-lay the reinforcing bar of reinforcing bar or dark beam 32 or bright beam 33, 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-place concrete cored.
Claims (10)
1, a kind of cast-in-situ concrete hollow slab cavity former component, cavity former component (3) comprises upper plate (6), sidewall (7) on every side, upper plate (6), sidewall (7) surrounds the open cavity formwork on every side, it is characterized in that described cavity former component (3) has at least two to be that precast slab (8) is combined into, the precast slab that at least two disjunctors are arranged in its precast slab (8), precast slab (8) pieces together open cavity or enclosed cavity, have connector (9) to connect as one between the precast slab (8), the connecting portion between the precast slab (8) has cement (12) to connect.
2, a kind of cast-in-situ concrete hollow slab cavity former component, cavity former component (3) comprises upper plate (6), sidewall (7) on every side, upper plate (6), sidewall (7) surrounds the open cavity formwork on every side, it is characterized in that described cavity former component (3) also includes lower shoe (10), upper plate (6), sidewall (7) and lower shoe (10) surround sealed hollow shuttering member (3) on every side, cavity former component (3) has at least two precast slabs (8) to be put together, the precast slab that at least two disjunctors are arranged in its precast slab (8), have connector (9) to connect as one between the precast slab (8), the connecting portion between the precast slab (8) has cement (12) to connect.
3, a kind of cast-in-situ concrete hollow slab cavity former component according to claim 2 is characterized in that the lower shoe that lower shoe (10) flushes with cast-in-place concrete cored soffit for the soffit of lower shoe (10); The perhaps upper plate and the lower shoe that flush with cast-in-place concrete cored upper surface and soffit for the soffit of the upper surface of upper plate (6) and lower shoe (10) of upper plate (6) and lower shoe (10); Perhaps lower shoe (10) is wrapped up in the lower shoe that is contained in cast-in-place concrete cored for the soffit of lower shoe (10); Perhaps upper plate (6) and lower shoe (10) are all wrapped up in upper plate and the lower shoe that is contained in cast-in-place concrete cored for the soffit of the upper surface of upper plate (6) and lower shoe (10).
4,, it is characterized in that the upper plate of upper plate (6) for the upper surface of upper plate (6) and cast-in-place concrete cored upper surface flush according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components; Perhaps upper plate (6) is wrapped up in the upper plate that is contained in cast-in-place concrete cored for the upper surface of upper plate (6).
5,, it is characterized in that described precast slab (8) is made up of the precast slab of two or three or four or polylith disjunctor according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components; Perhaps same precast slab (8) is in one side or both sides or polygon while and other precast slab (8) disjunctor; The cast-in-place bonding plate (11) that is attached thereto is perhaps arranged on the precast slab (8); Perhaps the connector (9) of precast slab (8) stretches in the cast-in-place bonding plate (11); Perhaps be connected to a little between the precast slab (8) or the stressed joint of line or face contact; Perhaps be connected between the precast slab (8) and leave the connection of coming to nothing of filling the gap; Perhaps be connected to stressed joint and the combination of coming to nothing and being connected between the precast slab (8); Sidewall (7) is precast slab (8) formation more than two perhaps; Each face of sidewall (7) is a precast slab (8) perhaps.
6,, it is characterized in that the described precast slab (8) of sidewall (7) on every side on the corner splices according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components; Perhaps all splicings on the corner of all precast slabs (8); Perhaps on a slice precast slab (8) convex configuration (13) is arranged at least; Perhaps convex configuration (13) is at least one in reinforcing rib or the raised line; Perhaps convex configuration (13) is a projection.
7,, it is characterized in that having on the described precast slab of a slice at least (8) cloudy shape structure (14) according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components; Perhaps cloudy shape structure (14) is at least one in groove or the hole; Perhaps cloudy shape structure (14) is a pit; Perhaps a slice precast slab (8) is provided with in bracing boom (15), the floor of putting more energy into (16) or the rope (17) at least one at least; Perhaps a slice precast slab (8) is provided with in inner corner trim (18) or chamfering (19) or arc angle (20) or the unfilled corner (21) at least one at least; Perhaps have at least on a slice precast slab (8) at least and water overlapping layers (22) behind one deck; Perhaps a slice precast slab (8) is the MULTILAYER COMPOSITE layer at least.
8, according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components, it is characterized in that in a slice precast slab (8) reinforce (23) being arranged at least, perhaps have reinforce (23) to expose, reinforce (23) is reinforcing bar or steel wire; Perhaps reinforce (23) is steel mesh reinforcement or gauze wire cloth; Perhaps reinforce (23) is a fiber; Perhaps reinforce (23) is fibre bundle, fibrous mesh cloth; Perhaps reinforce (23) is a nonwoven; Perhaps reinforce (23) is the metal foil band; Perhaps reinforce (23) is porose thin band; Perhaps reinforce (23) is strap or braid over braid; Perhaps precast slab (8) junction or the gap location that comes to nothing have connector (9) to expose or reinforce (23) exposes.
9,, it is characterized in that described at least one precast slab (8) is provided with at least one in junction box (24), fire detector (25), airduct (26), spool (27), suspender member (28), carrying part (29), the continuous part (30) of adjacent formwork according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components; Perhaps prefabricated upper plate (6) or the prefabricated upper plate of overlapping layers (6) thickness of slab are greater than or less than the sheet of sidewall (7) on every side; Perhaps a slice upper plate (6) is extended with bridging piece (31) or reveals the bridging piece (31) of reinforce (23) at least; Perhaps at least two formworks are connected as one by bridging piece (31), constitute the gang mould mould component.
10, according to claim 1 or 2 described a kind of cast-in-situ concrete hollow slab cavity former components, it is characterized in that described at least two formworks connect as one at interval, constitute the gang mould mould component; Perhaps connector (9) is at least a in iron wire, working of plastics, net, hinge, cutting ferrule or the latch; Perhaps connector (9) is a metalwork; Perhaps connector (9) is thin band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100046777A CN101270598A (en) | 2005-06-06 | 2005-06-06 | Cavity formwork member for cast-in-situ concrete hollow slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100046777A CN101270598A (en) | 2005-06-06 | 2005-06-06 | Cavity formwork member for cast-in-situ concrete hollow slab |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100757991A Division CN100362189C (en) | 2005-06-06 | 2005-06-06 | Cast-in-situ concrete hollow slab |
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| CN101270598A true CN101270598A (en) | 2008-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008100046777A Pending CN101270598A (en) | 2005-06-06 | 2005-06-06 | Cavity formwork member for cast-in-situ concrete hollow slab |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139758A (en) * | 2019-06-27 | 2020-12-29 | 晟通科技集团有限公司 | Manufacturing method of aluminum alloy template for building |
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2005
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139758A (en) * | 2019-06-27 | 2020-12-29 | 晟通科技集团有限公司 | Manufacturing method of aluminum alloy template for building |
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