CN2536680Y - In-situ casting steel bar hollow concrete panels for construction - Google Patents
In-situ casting steel bar hollow concrete panels for construction Download PDFInfo
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- CN2536680Y CN2536680Y CN 01274834 CN01274834U CN2536680Y CN 2536680 Y CN2536680 Y CN 2536680Y CN 01274834 CN01274834 CN 01274834 CN 01274834 U CN01274834 U CN 01274834U CN 2536680 Y CN2536680 Y CN 2536680Y
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Abstract
The utility model relates to a cast-in-place reinforced concrete hollow floor slab, comprising a cast-in-place reinforced concrete rib (1) and a shuttering element (2), which is characterized in that the shuttering element (2) is a cavity polyhedron structure comprising a basin template (3) and a lower bottom plate (4) which are connected with each other; the basin template (3) comprises a plurality of surrounding sidewalls and an upper bottom plate; a cast-in-place reinforced concrete upper plate (5) is arranged on the floor slab; the lower bottom plate (4) of the shuttering element (2) is a structural bottom plate (4); the thickness of the structural bottom plate (4) is larger than the wall thickness of the basin template (3); one or two of a plurality of steel bars, prestressing steel bars (6), the reinforcement fabric, the steel wire mesh (7) are arranged in the structural bottom plate (4); one or two of the aramid fiberglass mesh cloth, the fiber cloth, the fiber grid cloth, the steel wire mesh, the fiber silk non-woven fabric or a fiber bundle are arranged in the basin template (3). The utility model has the advantages of no crack of the cast-in-place prefabricate joint surface and the structural bottom plate, transmission of the force of the ribbed floor slab, simple structure, high strength, convenient construction and low cos.
Description
(1) technical field
The utility model relates to a kind of cast-in-situ reinforced concrete hollow slab.
(2) background technology
Advantages such as at present, the building of brick mix structure and frame construction major part adopts precast hollow slab as floor structure, and it is fast that this floor structure has speed of application, and cost is low.But, only use the cement mortar joint filling, thereby globality is poor, is unfavorable for antidetonation, and phenomenons such as slit cracking, infiltration often occur owing to firmly do not link between adjacent two precast hollow slabs.In order to address the above problem, a lot of building have adopted the method for Cast-in-place concrete floor (solid, hollow), though solved antidetonation and problems of crack, will use template in a large number during construction, have not only increased expense, and have slowed down speed of application, have prolonged the duration.The patent No. is " shuttering member " utility model patent of 93206310.1, an a kind of sharp prefabricated noggin piece that is used for industry and the close rib cavity of civilian construction floor is disclosed, it by upper base, go to the bottom and sidewall constitutes, sidewall all around and upper base, the totally-enclosed cavity polyhedral structure of the formation of going to the bottom are provided with the integrated support intensity of ribs with the enhancement mode mould component in the die housing.During construction, by designing requirement, shuttering member is placed on the supporter of floor gap, reserve the certain clearance space between shuttering member, arrange reinforcing bar, and pour into a mould with cement, form the cast-in-situ reinforced concrete rib, shuttering member promptly constitutes all very smooth whole floor slab structure of upper and lower surface with the cast-in-situ reinforced concrete rib, shuttering member in floor be internal mold be again to fill supporting member, construction saves trouble, easy.But this shuttering member is because there is ribs inside, weight is heavier relatively, carrying is difficulty, when being subjected to vibrating load or alternation load action, be prone to crackle between lower shoe and the cast-in-situ reinforced concrete rib, and the wall thickness of polyhedral structure not by actual loading and use need the design, promptly going to the bottom thickness of slab should be greater than other wall thickness, be beneficial to when reality is used, the object of going to the bottom and to bear bigger flooring stress and hanging constant weight, do not ftracture as light fixture, ceiling fan, equipment, pipeline etc., therefore, develop a kind of novel cast-in-situ reinforced concrete hollow slab for being badly in need of.
(3) utility model content
The purpose of this utility model is to provide a kind of cast-in-situ reinforced concrete hollow slab, has in-situ deposited prefabricated bonding surface and the structure base plate does not ftracture, base plate can transmit the characteristics such as power of ribbed slab floor, simultaneously, also has in light weight, characteristics such as intensity is high, simple in structure, easy construction.
Solution of the present utility model is on the basis of existing technology, include the cast-in-situ reinforced concrete rib, shuttering member, the cavity polyhedral structure that peviform template that sidewall and upper plate constituted around shuttering member was served as reasons and lower shoe are formed by connecting, it is characterized in that also including the cast-in-situ reinforced concrete upper plate, the lower shoe of shuttering member is the structure base plate, the thickness of slab of structure base plate is greater than the wall thickness of peviform template, reinforcing bar or prestressed reinforcement are arranged in the structure base plate, steel mesh reinforcement or gauze wire cloth or two or more combinations have the aramid fiber glass fiber mesh in the peviform template, cloth, fibrous mesh cloth, gauze wire cloth, fibre nonwoven or fiber bundle or two or more combinations.Simultaneously, because the thickness of slab of structure base plate is greater than the wall thickness of peviform template, and reinforcing bar, steel mesh reinforcement etc. are arranged in the structure base plate, aramid fiber glass fiber mesh, cloth etc. are arranged in the peviform template, therefore, whole shuttering member intensity height, stressed power transmission are more reasonable, and simple in structure.When being applied to cast-in-situ reinforced concrete hollow slab, the structure base plate can participate in stressed, and can hang the greater weight object, and structure base plate itself and in-situ deposited prefabricated bonding surface do not ftracture, and can transmit the power of ribbed slab floor, simultaneously, owing to there is not reinforcing rib, thereby the more existing shuttering member of weight is lighter, is convenient to carrying and construction, thereby has reached the purpose of this utility model.
Feature of the present utility model also is on the peviform template reinforcing rib is arranged, and reinforcing rib is solid, hollow or fluted body.The strength and stiffness of peviform template are better like this, are difficult for breaking in carrying and the work progress.
Feature of the present utility model also is dew muscle or the dew net that the structure base plate has reinforcing bar or prestressed reinforcement, steel mesh reinforcement or gauze wire cloth to stretch out.Reveal muscle like this or reveal net and can form integral body with the Cast-in-place concrete bonding better, improve overall performance, prevent structure base plate and cast-in-place and prefabricated bonding surface cracking effectively, transmit the power of ribbed slab floor.
Feature of the present utility model is that also the structure base plate stretches out the formation bridging piece from the sidewall of peviform template, and the outer edge of the bridging piece that stretches out is straight line or curve or broken line.Bridging piece can be used as the stay in place formwork of cast-in-place close rib, and can prevent that to a certain extent the interface is in conjunction with the crack.
Feature of the present utility model is that also the peripheral side of structure base plate is interior puncture dihedral, back taper, waveform, zigzag side.Can make the bonding between structure base plate and the Cast-in-place concrete better like this, improve overall performance, prevent effectively and disperse between formwork and the Cast-in-place concrete stress to concentrate, eliminate straight slit.
Feature of the present utility model is that also the external surface of peviform template is the rough surface of corrugated or dentation or plucking or other shape.Can improve the adhesion stress between shuttering member and the cassette ceiling Cast-in-place concrete so better, improve the overall performance of cast-in-situ reinforced concrete hollow slab.
Feature of the present utility model also is the peviform template for the layer structure more than at least two layers, and by one deck cementitious matter one deck cloth or net, multilayer build-ups such as one deck cementitious matter one deck cloth or net are glued again forms.
Feature of the present utility model also is on the structure base plate reinforcing rib is arranged.Can further improve the strength and stiffness of structure base plate like this, stressed preferably power transmission, and fall to hang the object of constant weight safely.
Feature of the present utility model is that also uniform hole is arranged on the structure base plate, constitutes porose reinforcing rib grid base plate.This formwork be applicable to top board have the grid requirement decorative applications, noise reduction and minimizing echo occasion or be convenient to pipeline and pass.
Feature of the present utility model also is to have on the structure base plate tightening position that pulls down that connects the construction bottom die plate to construct, and locating structure is draw ring, drag hook, iron wire or other device.Locating structure can prevent effectively that shuttering member from floating when concrete is poured into a mould.
Feature of the present utility model also is in the cavity of peviform template partly or entirely filling or foamed plastic pasting, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool.Can improve the thermal and insulating performance of floor so better.
Feature of the present utility model is that also the profile horizontal profile after structure base plate and the peviform form assembly is shaped as square, rectangle, circle, hexagon, inequilateral octagon or other shape, or the horizontal profile shape has the above local concave or convex in a place at least, the shape of same Cavity structural member varying level section, be of a size of identical or differently, structure base plate plane shape and basin-shaped molds plate level section shape are identical or different.The structure base plate can be square, rectangle, circle, hexagon or other shape, and the profile of peviform template can be the back taper bodily form, cuboid, the positive cone bodily form or other shape.
Feature of the present utility model is that also the appearance and size at the shuttering member on beam, post or wall limit is ascending gradually changing, and the thickness of slab of structure base plate carries out the transition to the other end from large to small gradually.Can increase near the cast-in-situ reinforced concrete thickness in beam, post or wall limit so effectively, improve stress performance.
Feature of the present utility model is that also peviform template, structure base plate have the enhancing carcass, strengthening carcass is silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or combination more than two kinds, strengthen carcass silk, muscle and be disorderly to or directed dispersed placement, the rare close degree of silk, the muscle of braid, yarn fabric, nonwoven, tow or muscle bundle is variation or indeclinable.
Feature of the present utility model also be peviform template and structure base plate ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connects, cutting ferrule connection or other connection.When for be welded to connect, during mode such as screw connection, iron wire connection, cutting ferrule connection, peviform template and structure base plate both can connect in factory, can connect at the construction field (site) again, specifically can determine according to actual conditions.
Feature of the present utility model also is to be useful on the structure base plate location thing that is connected the location with the peviform template.Produce with construction more convenient like this.
Feature of the present utility model is that also the location thing on the structure base plate is locating piece, positioning strip, posting, locating slot, locating ring, reference column, location iron wire, fastening screw.
Feature of the present utility model is that also the peviform template is an outward flanging or to the peviform template of in-flanges.The peviform template has flanging or in-flanges, both has been convenient to the peviform Template Location, can protect the edge of peviform template to avoid destroying again.
Feature of the present utility model also is to be embedded with weldment with the relevant position of structure base plate, to be connected cutting ferrule or iron wire in the peviform template, perhaps is reserved with to connect to use hole.
Feature of the present utility model also is in the cast-in-situ reinforced concrete rib reinforcing bar is arranged, and reinforcing bar is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar is implied in the Cast-in-place concrete rib or with Cast-in-place concrete rib soffit and flushes.The stress performance of floor is better like this, is applicable to the large span floor structure.
Feature of the present utility model also is in the cast-in-situ reinforced concrete rib prestressed reinforcement is arranged.The stress performance of superstructure is better like this, can prevent the generation of crackle effectively, is specially adapted to the large span floor structure.
Feature of the present utility model also be the cold-rolled forming section reinforcing bar be C type, L type,
Type, U type,
Type, II type.
The sleeve pipe that feature of the present utility model also is to be reserved with the hole of penetration pipe on the peviform template or is embedded with threading.
Feature of the present utility model is that also the structure base plate is steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, polymer steel bar concrete or wire mesh mortar etc., the cementitious materials of peviform template is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and peviform template, structure base plate are made with same material or different materials.
When feature of the present utility model is that also the structure base plate is steel bar concrete, each composition material weight of its concrete is cement 15%-25%, sand 20%-30%, stone 40%-55%, UEA expansion agent 3%-5%, FDN high efficiency water reducing agent 0.1%-0.5%, PP fiber 0.01%-1%, CS early strength admixture 0.1%-0.5%, water is an amount of.
When feature of the present utility model is that also the structure base plate is the wire mesh mortar moulding, each composition material weight of mortar is cement 20%-40%, sand 60%-70%, UEA expansion agent 3%-5%, the efficient composite water-reducing agent 0.1%-0.6% of XN, FC polypropylene complex emulsions 0-3%, CS early strength admixture 0.2%-0.5%, water is an amount of.
Four, description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model, and the thickness of slab of its structure base plate (4) has reinforcing bar (6) and steel mesh reinforcement (7) simultaneously greater than the wall thickness of peviform template (3) in the structure base plate (4).
Fig. 2 is the structural representation of embodiment 2 of the present utility model, for solid convex reinforcing rib (8) is arranged on the peviform template (3).
Fig. 3 is the structural representation of embodiment 3 of the present utility model, goes up the convex reinforcing rib (8) of fluted type for peviform template (3).
Fig. 4 is the structural representation of embodiment 4 of the present utility model, goes up the downward protruding reinforcing rib (8) of fluted type for peviform template (3).
Fig. 5 is the structural representation of embodiment 5 of the present utility model, for solid downward protruding reinforcing rib (8) is arranged on the peviform template (3).
Fig. 6 is the structural representation of embodiment 6 of the present utility model, for structure base plate (4) has dew muscle (9) and reveals net (10).
Fig. 7 is the structural representation of embodiment 7 of the present utility model, and for structure base plate (4) is extended with bridging piece (11), the outer edge of bridging piece (11) is a straight line.
Fig. 8 is the structural representation of embodiment 8 of the present utility model, for the peripheral side (12) of structure base plate (4) is interior puncture dihedral side.
Fig. 9 is the structural representation of embodiment 9 of the present utility model, for the peripheral side (12) of structure base plate (4) is the back taper side.
Figure 10 is the structural representation of embodiment 10 of the present utility model, for the peripheral side (12) of structure base plate (4) is the waveform side.
Figure 11 is the structural representation of embodiment 11 of the present utility model, for the peripheral side (12) of structure base plate (4) is the zigzag side.
Figure 12 is the structural representation of embodiment 12 of the present utility model, for the external surface of peviform template (3) is the waveform rough surface.
Figure 13 is the structural representation of embodiment 13 of the present utility model, is two layers layer structure for peviform template (3).
Figure 14 is the structural representation of embodiment 14 of the present utility model, for reinforcing rib (13) is arranged on the structure base plate (4).
Figure 15 is the structural representation of embodiment 15 of the present utility model, for the reinforcing rib grid base plate of uniform circular hole (14) is arranged on the structure base plate (4).
Figure 16 is the structural representation of embodiment 16 of the present utility model, for the reinforcing rib grid base plate of uniform square hole (14) is arranged on the structure base plate (4).
Figure 17 is the structural representation of embodiment 17 of the present utility model, for drag hook type locating structure (15) is arranged on the structure base plate (4).
Figure 18 is the structural representation of embodiment 18 of the present utility model, for all being filled with expanded perlite in the cavity of peviform template (3).
Figure 19 is the structural representation of embodiment 19 of the present utility model, for the profile of the shuttering member (2) after the combination of structure base plate (4) and peviform template (3) is the back taper bodily form.
Figure 20 is the structural representation of embodiment 20 of the present utility model, and for the appearance and size near the shuttering member (2) of beam is ascending gradually changing, the thickness of slab of structure base plate (4) carries out the transition to the other end from large to small gradually.
Figure 21 is the structural representation of embodiment 21 of the present utility model, between peviform template (3) and the structure base plate (4) for being welded to connect, and be embedded with weldment (17) in the relevant position.
Figure 22 is the structural representation of embodiment 22 of the present utility model, for being useful on the bulk location thing (16) that is connected the location with peviform template (1) on the structure base plate (4).
Figure 23 is the structural representation of embodiment 23 of the present utility model, for being useful on the strip posting (16) that is connected the location with peviform template (1) on the structure base plate (4).
Figure 24 is the structural representation of embodiment 24 of the present utility model, for being useful on the fastening screw (16) that is connected the location with peviform template (1) on the structure base plate (4).
Figure 25 is the structural representation of embodiment 25 of the present utility model, is the peviform template of in-flanges formula for peviform template (3).
Figure 26 is the structural representation of embodiment 26 of the present utility model, is connected cutting ferrule (18) for being embedded with the relevant position of structure base plate (4) in peviform template (3).
Figure 27 is the structural representation of embodiment 27 of the present utility model, for I shape reinforcing bar (19) is arranged in cast-in-situ reinforced concrete rib (1), and is implied in the Cast-in-place concrete rib (1).
Figure 28 is the structural representation of embodiment 28 of the present utility model, for prestressed reinforcement (20) is arranged in cast-in-situ reinforced concrete rib (1).
Figure 29 is the structural representation of embodiment 29 of the present utility model, for U type cold-rolled forming section reinforcing bar (19) is arranged in cast-in-situ reinforced concrete rib (1).
Figure 30 is the structural representation of embodiment 30 of the present utility model, for the horizontal profile of peviform template (3) is shaped as square, and the situation of partial, right angle shape indent is everywhere arranged.
Figure 31 is the structural representation of embodiment 31 of the present utility model, for the reinforcing rib (8) of solid downward protruding thin type is arranged on the peviform template (3).
Figure 32 is the structural representation of embodiment 32 of the present utility model, for being embedded with the sleeve pipe (21) of threading on the peviform template (3).
(5) embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model as shown in drawings, include cast-in-situ reinforced concrete rib (1), shuttering member (2), the cavity polyhedral structure that peviform template (3) that sidewall and upper plate constituted around shuttering member (2) was served as reasons and lower shoe (4) are formed by connecting, it is characterized in that also including cast-in-situ reinforced concrete upper plate (5), the lower shoe (4) of shuttering member (2) is structure base plate (4), the thickness of slab of structure base plate (4) is greater than the wall thickness of peviform template (3), reinforcing bar or prestressed reinforcement (6) are arranged in the structure base plate (4), steel mesh reinforcement or gauze wire cloth (7) or two or more combinations, the peviform template has the aramid fiber glass fiber mesh in (3), cloth, fibrous mesh cloth, gauze wire cloth, fibre nonwoven or fiber bundle or two or more combinations.Fig. 1 is the wall thickness of the thickness of slab of structure base plate (4) greater than peviform template (3), and reinforcing bar (6) and steel mesh reinforcement (7) are arranged in the structure base plate (4) simultaneously.
Feature of the present utility model is that also reinforcing rib (8) is arranged on the peviform template (3), and reinforcing rib (8) is solid, hollow or fluted body.Fig. 2 has solid convex reinforcing rib (8) on the peviform template (3).Fig. 3 is the convex reinforcing rib (8) that peviform template (3) goes up fluted type.Fig. 4 is the downward protruding reinforcing rib (8) that peviform template (3) goes up fluted type.Fig. 5 has solid downward protruding reinforcing rib (8) on the peviform template (3).Figure 31 is for there being the reinforcing rib (8) of solid downward protruding thin type on the peviform template (3).
Feature of the present utility model also is dew muscle (9) or the dew net (10) that structure base plate (4) has reinforcing bar or prestressed reinforcement (6), steel mesh reinforcement or gauze wire cloth (7) to stretch out.Fig. 6 has dew muscle (9) and reveals net (10) for structure base plate (4).
Feature of the present utility model is that also structure base plate (4) stretches out formation bridging piece (11) from the sidewall of peviform template (3), and the outer edge of the bridging piece that stretches out (11) is straight line or curve or broken line.Fig. 7 is extended with bridging piece (11) for structure base plate (4), and the outer edge of bridging piece (11) is a straight line.
Feature of the present utility model is that also the peripheral side (12) of structure base plate (4) is interior puncture dihedral, back taper, waveform, zigzag side.Fig. 8 is that the peripheral side (12) of structure base plate (4) is interior puncture dihedral side.Fig. 9 is that the peripheral side (12) of structure base plate (4) is the back taper side.Figure 10 is that the peripheral side (12) of structure base plate (4) is the waveform side.Figure 11 is that the peripheral side (12) of structure base plate (4) is the zigzag side.
Feature of the present utility model is that also the external surface of peviform template (3) is the rough surface of corrugated or dentation or plucking or other shape.Figure 12 is the waveform rough surface for the external surface of peviform template (3).
Feature of the present utility model also is peviform template (3) for the layer structure more than at least two layers, and by one deck cementitious matter one deck cloth or net, multilayer build-ups such as one deck cementitious matter one deck cloth or net are glued again forms.Figure 13 is two layers layer structure for peviform template (3).
Feature of the present utility model is that also reinforcing rib (13) is arranged on the structure base plate (4).Figure 14 has reinforcing rib (13) on the structure base plate (4).
Feature of the present utility model is that also uniform hole (14) is arranged on the structure base plate (4), constitutes porose reinforcing rib grid base plate.Figure 15 is for there being the reinforcing rib grid base plate of uniform circular hole (14) on the structure base plate (4).Figure 16 is for there being the reinforcing rib grid base plate of uniform square hole (14) on the structure base plate (4).
Feature of the present utility model also is to have on the structure base plate (4) the tightening position that pulls down that connects the construction bottom die plate to construct (15), and locating structure (15) is draw ring, drag hook, iron wire or other device.Figure 17 has drag hook type locating structure (15) on the structure base plate (4).
Feature of the present utility model also is in the cavity of peviform template (3) partly or entirely filling or foamed plastic pasting, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool.Figure 18 all is filled with expanded perlite in the cavity of peviform template (3).
Feature of the present utility model is that also the profile horizontal profile after structure base plate (4) and peviform template (3) make up is shaped as square, rectangle, circle, hexagon, inequilateral octagon or other shape, or the horizontal profile shape has the above local concave or convex in a place at least, the shape of same Cavity structural member varying level section, be of a size of identical or differently, structure base plate (4) flat shape and peviform template (3) horizontal profile shape are identical or different.Figure 19 is that the profile of the shuttering member (2) after structure base plate (4) makes up with peviform template (3) is the back taper bodily form.Can effectively prevent the generation of crackle and coming off of shuttering member (2).Figure 30 is shaped as square for the horizontal profile of peviform template (3), and the situation of partial, right angle shape indent is everywhere arranged.
Feature of the present utility model is that also the appearance and size at the shuttering member (2) on beam, post or wall limit is ascending gradually changing, and the thickness of slab of structure base plate (4) carries out the transition to the other end from large to small gradually.Figure 20 is ascending gradually changing for the appearance and size of the shuttering member (2) of close beam, and the thickness of slab of structure base plate (4) carries out the transition to the other end from large to small gradually.
Feature of the present utility model is that also peviform template (3), structure base plate (4) have the enhancing carcass, strengthening carcass is silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or combination more than two kinds, strengthen carcass silk, muscle and be disorderly to or directed dispersed placement, the rare close degree of silk, the muscle of braid, yarn fabric, nonwoven, tow or muscle bundle is variation or indeclinable.
Feature of the present utility model also be peviform template (3) and structure base plate (4) ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connects, cutting ferrule connection or other connection.Fig. 1 to Figure 20 is glued connected mode.Figure 21 between peviform template (3) and the structure base plate (4) for being welded to connect, and be embedded with weldment (17) in the relevant position.
Feature of the present utility model also is to be useful on the structure base plate (4) the location thing (16) that is connected the location with peviform template (1).Figure 22 is for being useful on the bulk location thing (16) that is connected the location with peviform template (1) on the structure base plate (4).
Feature of the present utility model is that also the location thing (16) on the structure base plate (2) is locating piece, positioning strip, posting, locating slot, locating ring, reference column, location iron wire, fastening screw.Figure 23 is for being useful on the strip posting (16) that is connected the location with peviform template (1) on the structure base plate (4).Figure 24 is for being useful on the fastening screw (16) that is connected the location with peviform template (1) on the structure base plate (4).
Feature of the present utility model is that also peviform template (3) is for outward flanging or to the peviform template (3) of in-flanges.Figure 25 is that peviform template (3) is the peviform template of in-flanges formula.
Feature of the present utility model also is to be embedded with weldment (17), to be connected cutting ferrule (18) or iron wire with the relevant position of structure base plate (4) in peviform template (3), perhaps is reserved with to connect to use hole.Figure 21, Figure 22, Figure 23, Figure 25 are embedded with weldment (17) for the relevant position at peviform template (3) and structure base plate (4).Figure 26 is connected cutting ferrule (18) for being embedded with the relevant position of structure base plate (4) in peviform template (3).
Feature of the present utility model is that also reinforcing bar (19) is arranged in cast-in-situ reinforced concrete rib (1), reinforcing bar (19) is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar (19) is implied in the Cast-in-place concrete rib (1) or with Cast-in-place concrete rib (1) soffit and flushes.Figure 27 is for there to be I shape reinforcing bar (19) in cast-in-situ reinforced concrete rib (1), and is implied in the Cast-in-place concrete rib (1).
Feature of the present utility model is that also prestressed reinforcement (20) is arranged in cast-in-situ reinforced concrete rib (1).Figure 28 is for there being prestressed reinforcement (20) in cast-in-situ reinforced concrete rib (1).
Feature of the present utility model also be cold-rolled forming section reinforcing bar (19) for C type, L type,
Type, U type,
Type, II type.Figure 29 is for there being U type cold-rolled forming section reinforcing bar (19) in cast-in-situ reinforced concrete rib (1).
The sleeve pipe (21) that feature of the present utility model also is to be reserved with the hole of penetration pipe on the peviform template (3) or is embedded with threading.Figure 32 is for being embedded with the sleeve pipe (21) of threading on the peviform template (3).
Feature of the present utility model is that also structure base plate (4) is steel bar concrete, steel mesh reinforcement concrete, gauze wire cloth concrete, polymer steel bar concrete or wire mesh mortar etc., the cementitious materials of peviform template (3) is cement, cement mortar, polymer cement, alkali slag cement, ground caustic coal ash cement, sulphate aluminium cement, ferrous aluminate cement, magnesia oxychloride cement, high alumina cement, organic resin glue or combinations thereof, and peviform template (3), structure base plate (4) are made with same material or different materials.
When feature of the present utility model also is structure base plate (4) for steel bar concrete, each composition material weight of its concrete is cement 15%-25%, sand 20%-30%, stone 40%-55%, UEA expansion agent 3%-5%, FDN high efficiency water reducing agent 0.1%-0.5%, PP fiber 0.01%-1%, CS early strength admixture 0.1%-0.5%, water is an amount of.
When feature of the present utility model also is structure base plate (4) for the wire mesh mortar moulding, each composition material weight of mortar is cement 20%-40%, sand 60%-70%, UEA expansion agent 3%-5%, the efficient composite water-reducing agent 0.1%-0.6% of XN, FC polypropylene complex emulsions 0-3%, CS early strength admixture 0.2%-0.5%, water is an amount of.
When the utility model is implemented, earlier that shuttering member (2) is prefabricated, as being that the fibrous cement paste of cementitious materials is made the peviform template (3) as the accompanying drawing required form earlier with alkali slag cement or sulphate aluminium cement, do structure base plate (4) with steel bar concrete or steel mesh reinforcement concrete then, at structure base plate (4) not before the setting and harden, peviform template (3) is placed on it, treats to be shuttering member (2) behind the setting and harden; Also can be respectively go up pre-buried weldment (17) or be connected cutting ferrule (18) etc., both can connect and also can arrive the job site and connect again in factory at structure base plate (4) and peviform formwork (3).To the job site shuttering member (2) is placed on the bracing frame, ties the reinforcing bar of cast-in-situ reinforced concrete rib (1) and cast-in-situ reinforced concrete upper plate (5), build concrete, treat behind the concrete setting and harden maintenance, remove to support and get final product to regulation length of time.
Claims (23)
1, a kind of cast-in-situ reinforced concrete hollow slab, include cast-in-situ reinforced concrete rib (1), shuttering member (2), the cavity polyhedral structure that peviform template (3) that sidewall and upper plate constituted around shuttering member (2) was served as reasons and lower shoe (4) are formed by connecting, it is characterized in that also including cast-in-situ reinforced concrete upper plate (5), the lower shoe (4) of shuttering member (2) is structure base plate (4), the thickness of slab of structure base plate (4) is greater than the wall thickness of peviform template (3), reinforcing bar or prestressed reinforcement (6) are arranged in the structure base plate (4), steel mesh reinforcement or gauze wire cloth (7) or two or more combinations, the peviform template has the aramid fiber glass fiber mesh in (3), cloth, fibrous mesh cloth, gauze wire cloth, fibre nonwoven or fiber bundle or two or more combinations.
2, a kind of cast-in-situ reinforced concrete hollow slab according to claim 1 is characterized in that reinforcing rib (8) is arranged on the peviform template (3), and reinforcing rib (8) is solid, hollow or fluted body.
3, a kind of cast-in-situ reinforced concrete hollow slab according to claim 1 is characterized in that dew muscle (9) or dew net (10) that structure base plate (4) has reinforcing bar or prestressed reinforcement (6), steel mesh reinforcement or gauze wire cloth (7) to stretch out.
4, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that structure base plate (4) stretches out formation bridging piece (11) from the sidewall of peviform template (3), the outer edge of the bridging piece that stretches out (11) is straight line or curve or broken line.
5,, it is characterized in that the peripheral side (12) of structure base plate (4) is interior puncture dihedral, back taper, waveform, zigzag side according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs.
6, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, the external surface that it is characterized in that peviform template (3) is the rough surface of corrugated or dentation or plucking or other shape.
7, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that peviform template (3) is the layer structure more than at least two layers, by one deck cementitious matter one deck cloth or net, multilayer build-ups such as one deck cementitious matter one deck cloth or net are glued again forms.
8,, it is characterized in that reinforcing rib (13) is arranged on the structure base plate (4) according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs.
9, a kind of cast-in-situ reinforced concrete hollow slab according to claim 8 is characterized in that uniform hole (14) is arranged on the structure base plate (4), constitutes porose reinforcing rib grid base plate.
10, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that having on the structure base plate (4) the tightening position that pulls down that connects the construction bottom die plate to construct (15), locating structure (15) is draw ring, drag hook, iron wire or other device.
11,, it is characterized in that in the cavity of peviform template (3) partly or entirely filling or foamed plastic pasting, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool or glass wool according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs.
12, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that the profile horizontal profile after structure base plate (4) and peviform template (3) make up is shaped as square, rectangle, circle, hexagon, inequilateral octagon or other shape, or the horizontal profile shape has the above local concave or convex in a place at least, the shape of same Cavity structural member varying level section, be of a size of identical or differently, structure base plate (4) flat shape and peviform template (3) horizontal profile shape are identical or different.
13, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that the appearance and size at the shuttering member (2) on beam, post or wall limit is ascending gradually changing, the thickness of slab of structure base plate (4) carries out the transition to the other end from large to small gradually.
14, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that peviform template (3), structure base plate (4) have the enhancing carcass, strengthening carcass is silk, muscle slender member, or the cloth and the net of silk, the braiding of muscle slender member or weaving, or the gluing cloth of nonwoven, net, or combination more than two kinds, strengthen carcass silk, muscle and be disorderly to or directed dispersed placement, the rare close degree of silk, the muscle of braid, yarn fabric, nonwoven, tow or muscle bundle is variation or indeclinable.
15, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that peviform template (3) and structure base plate (4) ways of connecting for gluedly is connected, is welded to connect, screw connects, iron wire connects, cutting ferrule connection or other connection.
16, a kind of cast-in-situ reinforced concrete hollow slab according to claim 15 is characterized in that being useful on the structure base plate (4) the location thing (16) that is connected the location with peviform template (3).
17, a kind of cast-in-situ reinforced concrete hollow slab according to claim 16 is characterized in that the location thing (16) on the structure base plate (2) is locating piece, positioning strip, posting, locating slot, locating ring, reference column, location iron wire, fastening screw.
18, a kind of cast-in-situ reinforced concrete hollow slab according to claim 17 is characterized in that peviform template (3) is for outward flanging or to the peviform template (3) of in-flanges.
19, a kind of cast-in-situ reinforced concrete hollow slab according to claim 15 is characterized in that being embedded with weldment (17), being connected cutting ferrule (18) or iron wire with the relevant position of structure base plate (4) in peviform template (3), perhaps is reserved with to connect to use hole.
20, according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs, it is characterized in that reinforcing bar (19) is arranged in cast-in-situ reinforced concrete rib (1), reinforcing bar (19) is cold-rolled forming section or channel-section steel or i shaped steel or other Steel section member, and reinforcing bar (19) is implied in the Cast-in-place concrete rib (1) or with Cast-in-place concrete rib (1) soffit and flushes.
21,, it is characterized in that prestressed reinforcement (20) is arranged in cast-in-situ reinforced concrete rib (1) according to claim 1,2 or 3 described a kind of cast-in-situ reinforced concrete hollow slabs.
22, a kind of cast-in-situ reinforced concrete hollow slab according to claim 20, it is characterized in that cold-rolled forming section reinforcing bar (19) for C type, L type,
Type, U type
Type, II type.
23, according to claim 1 or 2 described a kind of cast-in-situ reinforced concrete hollow slabs, the sleeve pipe (21) that it is characterized in that being reserved with the hole of penetration pipe on the peviform template (3) or be embedded with threading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01274834 CN2536680Y (en) | 2001-11-23 | 2001-11-23 | In-situ casting steel bar hollow concrete panels for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01274834 CN2536680Y (en) | 2001-11-23 | 2001-11-23 | In-situ casting steel bar hollow concrete panels for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536680Y true CN2536680Y (en) | 2003-02-19 |
Family
ID=33679377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01274834 Expired - Fee Related CN2536680Y (en) | 2001-11-23 | 2001-11-23 | In-situ casting steel bar hollow concrete panels for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536680Y (en) |
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|---|---|---|---|---|
| CN100336993C (en) * | 2003-09-15 | 2007-09-12 | 邱则有 | Component of light stuffing mould for concrete poured situs |
| CN100360751C (en) * | 2005-06-06 | 2008-01-09 | 邱则有 | Cast-in-situ concrete hollow slab |
| CN100362180C (en) * | 2004-01-06 | 2008-01-16 | 邱则有 | Combined reinforced concrete hollow floorslab |
| CN100422461C (en) * | 2004-11-22 | 2008-10-01 | 邱则有 | Precast cavity structural member with reinforcing bar concrete |
| CN100429367C (en) * | 2004-11-22 | 2008-10-29 | 邱则有 | Cavity structural member for hollow concrete slab |
| CN100429366C (en) * | 2004-11-22 | 2008-10-29 | 邱则有 | Cavity structural member for hollow concrete slab |
| CN100439621C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100439624C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100439623C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100439622C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN101004060B (en) * | 2003-12-09 | 2010-05-19 | 邱则有 | A hollow shuttering component in use for filling in concrete |
| CN1991017B (en) * | 2003-12-09 | 2010-05-19 | 邱则有 | Cavity form component for concrete filling |
| CN1991015B (en) * | 2003-12-09 | 2010-06-09 | 邱则有 | Cavity form component for concrete filling |
| CN101024998B (en) * | 2003-08-04 | 2010-12-15 | 湖南邱则有专利战略策划有限公司 | Hollow-cavity mould shell member for cast-in-situ concrete |
| CN101457565B (en) * | 2004-11-22 | 2011-04-27 | 湖南邱则有专利战略策划有限公司 | Cavity member for concrete hollow slab |
| CN111688002A (en) * | 2020-06-18 | 2020-09-22 | 中北大学 | Coincide prefabricated hollow floor centre form |
| CN111980262A (en) * | 2020-08-24 | 2020-11-24 | 江苏银环新材料科技有限公司 | Environment-friendly floor support plate basement membrane and combined steel bar truss floor support plate |
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2001
- 2001-11-23 CN CN 01274834 patent/CN2536680Y/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024998B (en) * | 2003-08-04 | 2010-12-15 | 湖南邱则有专利战略策划有限公司 | Hollow-cavity mould shell member for cast-in-situ concrete |
| CN100336993C (en) * | 2003-09-15 | 2007-09-12 | 邱则有 | Component of light stuffing mould for concrete poured situs |
| CN101004060B (en) * | 2003-12-09 | 2010-05-19 | 邱则有 | A hollow shuttering component in use for filling in concrete |
| CN1991015B (en) * | 2003-12-09 | 2010-06-09 | 邱则有 | Cavity form component for concrete filling |
| CN1991017B (en) * | 2003-12-09 | 2010-05-19 | 邱则有 | Cavity form component for concrete filling |
| CN100362180C (en) * | 2004-01-06 | 2008-01-16 | 邱则有 | Combined reinforced concrete hollow floorslab |
| CN100429367C (en) * | 2004-11-22 | 2008-10-29 | 邱则有 | Cavity structural member for hollow concrete slab |
| CN100429366C (en) * | 2004-11-22 | 2008-10-29 | 邱则有 | Cavity structural member for hollow concrete slab |
| CN100422461C (en) * | 2004-11-22 | 2008-10-01 | 邱则有 | Precast cavity structural member with reinforcing bar concrete |
| CN101457565B (en) * | 2004-11-22 | 2011-04-27 | 湖南邱则有专利战略策划有限公司 | Cavity member for concrete hollow slab |
| CN100439624C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100439623C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100439622C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100439621C (en) * | 2004-11-23 | 2008-12-03 | 邱则有 | Precast member for lightweight board |
| CN100360751C (en) * | 2005-06-06 | 2008-01-09 | 邱则有 | Cast-in-situ concrete hollow slab |
| CN111688002A (en) * | 2020-06-18 | 2020-09-22 | 中北大学 | Coincide prefabricated hollow floor centre form |
| CN111980262A (en) * | 2020-08-24 | 2020-11-24 | 江苏银环新材料科技有限公司 | Environment-friendly floor support plate basement membrane and combined steel bar truss floor support plate |
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| CF01 | Termination of patent right due to non-payment of annual fee |