CN1840829A - Cast-in-situ reinforced concrete slab - Google Patents
Cast-in-situ reinforced concrete slab Download PDFInfo
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- CN1840829A CN1840829A CN 200510065405 CN200510065405A CN1840829A CN 1840829 A CN1840829 A CN 1840829A CN 200510065405 CN200510065405 CN 200510065405 CN 200510065405 A CN200510065405 A CN 200510065405A CN 1840829 A CN1840829 A CN 1840829A
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Abstract
Disclosed is a cast-in-situ reinforced-bar concrete slab, which comprises a reinforced-bar concrete (1) and polyhedral solid lightweight shuttering members (2), the shuttering members (2) are enclosed in the reinforced-bar concrete (1), and are arranged alternatively, a cast-in-situ reinforced-bar concrete rib (3) is arranged between them, characterized in that the member also comprises a bottom board (4), which is a prestressed board containing prestressed ribs (5). The invention can be applied to cast-in-situ reinforced concrete or prestressed reinforcement concrete's storied-building roofings, house roofings, walls, foundation bedplates and bridges, especially for flat slabs.
Description
(1) technical field
The present invention relates to a kind of cast-in-situ reinforced concrete plate.
(2) background technology
At present, the cast-in-situ reinforced concrete plate is to use wider floor structural form, and the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL00203695.9, name are called " combination concrete hidden rib floor structure " utility model patent as Shijiazhuang City, Hebei Province city beam army in the patent No. of application on February 23rd, 2000, a kind of shuttering member is disclosed in its manual, it can be solid, also can be hollow, its profile can be made shapes such as rectangle, circle, polygon according to designing requirement.And for example the patent No. of the thrifty grade of Kweiyang mark people invention and application is that ZL01206422.X, name are called " open-spandrel sandwich board built-in template " utility model patent, its built-in template is solid, and this template is the solid built-in template of expansion type polystyrene plastics, or be the solid built-in template of magnesium oxychloride material, or be the solid built-in template of perlite material; The cross sectional shape of the built-in template that this is solid can be square, rectangle, circle, ellipse, arc or with the solid section shape of circular arc and rectilinear(-al).Above-mentioned disclosed these solid light carcass mould member for in-situ casting, in Cast-in-place Concrete Building Floor, be shuttering member be again prefabricated noggin piece, have simple in structure, easy to manufacture, characteristics such as cost is low, but in carrying, in the work progress, its bottom surface is prone to and fractures, phenomenons such as cracking, thereby the breakage rate of light tyre moulding member is big, carrying, construction is inconvenient, increased construction cost, in addition, if the bottom surface of light tyre moulding member flushes with Cast-in-place concrete rib bottom surface, be exposed in the ceiling, then in long-term use, easily crack, influence the presentation quality of superstructure ceiling, therefore, develop a kind of novel cast-in-situ reinforced concrete plate 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 reinforced concrete plate, have characteristics such as easy construction, cost presentation quality low, ceiling be good.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, polyhedron solid light material shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member alternately, be the cast-in-situ reinforced concrete rib each other, it is characterized in that also including base plate, base plate is the prestress baseboard that contains presstressed reinforcing steel, and shuttering member and base plate are connected to form integral body.Like this, in the cast-in-situ reinforced concrete plate, owing to also include base plate, base plate is the prestress baseboard that contains presstressed reinforcing steel, thereby the intensity of shuttering member and rigidity are big, shock resistance is good, and its structure base plate is the frangibility cracking not, carrying and easy construction, simultaneously, the crack resistance of its base plate is good, is difficult for cracking, and does not influence the presentation quality of the ceiling of cast-in-situ reinforced concrete plate; In addition, the cast-in-situ reinforced concrete plate also has characteristics such as simple in structure, that the anti-vibration performance is good, cost is low, speed of application is fast, thereby reached purpose of the present invention, the superstructure, roof system, body of wall, sole plate and the bridge that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete use, and are particularly useful for arch without beam and use.
Feature of the present invention is that also described presstressed reinforcing steel is prestressed reinforcement or compressor wire or steel strand or the thin band of prestressing force.Like this, presstressed reinforcing steel is prestressed reinforcement or compressor wire or steel strand or the thin band of prestressing force, have the advantages that intensity is big, stretch-draw is convenient, simple, fast, simultaneously, material source is extensive, draw materials nearby when being convenient to make, can effectively reduce the cost of manufacture of shuttering member, the construction cost of corresponding reduction cast-in-situ reinforced concrete plate.
Feature of the present invention is that also described presstressed reinforcing steel is parallel, quadrature, oblique setting.Like this, the multiple set-up mode of presstressed reinforcing steel, shuttering member that can the various different structure performances of corresponding formation is with the needs of the cast-in-situ reinforced concrete plate that satisfies various different designs.
Feature of the present invention is that also base plate stretches out the peripheral side formation bridging piece of shuttering member.Like this, in the cast-in-situ reinforced concrete plate, its bridging piece that stretches out the side can replace construction formwork, has removed template from and has laid operation, has improved speed of application greatly, has reduced construction cost.
Feature of the present invention is that also described base plate is cement mortar or cement concrete or fibre mortar or fiber concrete base plate.Like this, mortar or concrete base plate strength height, rigidity are big, can satisfy the requirement of various working load fully.
Feature of the present invention is that also described shuttering member is the foam pellet of foam-plastic blocks, expanded pearlite sillar, expanded vermiculite piece, foaming or aerating concrete piece, haydite concrete piece, straw husk cementitious materials piece, charcoal concrete piece or cementing.Like this, shuttering member has better sound insulation, heat insulation, heat-insulating property; The diversity of its material category is drawn materials when being convenient to produce nearby, help reducing production costs, the insulation of corresponding cast-in-situ reinforced concrete plate, heat insulation, sound insulation value is better, and helps reducing construction cost.
Feature of the present invention is that also the external surface of described shuttering member is local or has all wrapped cement paste or cement mortar or Cement fibre slurry or Cement fibre net mortar or cement wire mesh mortar or concrete theca externa.Like this, in the cast-in-situ reinforced concrete plate, the external surface of shuttering member has wrapped theca externa, can guarantee the unlikely suction of shuttering member, segregation, has reduced the breakage rate of shuttering member, simultaneously, has also improved the pouring quality of cast-in-situ reinforced concrete plate.
Feature of the present invention also is to contain reinforce among described shuttering member or base plate or both, perhaps has reinforce to expose, and is anchored in the steel bar concrete.Reinforce can be at least a in reinforcing bar, steel wire, presstressed reinforcing steel, steel mesh reinforcement, gauze wire cloth, fiber, fibre bundle, fibrous mesh cloth, nonwoven, metal foil band, porose thin band, strap, the braid over braid.Like this, can improve the strength and stiffness of shuttering member greatly, make shuttering member cracky not in stacking, transportation, installation, work progress,,, also not need to repair, can continue to come into operation because of involving of reinforce arranged even the breakage of small size is arranged.If also have reinforce to expose the shuttering member outside on the shuttering member, in the cast-in-situ reinforced concrete plate, reinforce and Cast-in-place concrete that it exposes combine, and can improve the bond stress between Cast-in-place concrete and the shuttering member greatly, optimize the performance of whole cast-in-situ reinforced concrete plate; Simultaneously, expose reinforce and also make things convenient for shuttering member when carrying, make handle or suspension ring or suspension hook and use.
Feature of the present invention is that also the horizontal profile of described shuttering member or vertical section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere shape, corrugated or circular.Like this, in the cast-in-situ reinforced concrete plate,, be convenient to selecting for use of design and construction unit, help reducing the construction cost of cast-in-situ reinforced concrete plate because of the variation of shuttering member shape.
Feature of the present invention is that also described shuttering member is provided with at least one in inner corner trim, chamfering, groove, pit, hole, boss module, raised line, the external corner.Like this, in the cast-in-situ reinforced concrete plate, Cast-in-place concrete pours in groove, inner corner trim, chamfering, pit, the hole, and the corresponding Cast-in-place concrete that forms the part adds competent structure; The boss module that is provided with on other position of shuttering member, raised line, external corner can be found time the concrete that does not stress in the cast-in-situ reinforced concrete plate, further alleviate the weight of cast-in-situ reinforced concrete plate self, save the consumption of concrete, reduce the cost of cast-in-situ reinforced concrete plate, also can improve the mechanical property of cast-in-situ reinforced concrete plate simultaneously.
Feature of the present invention also is described inner corner trim, chamfering, groove, raised line self or is serial connection, parallel, quadrature, oblique or grade separation setting mutually.Like this, in the cast-in-situ reinforced concrete plate, after cast-in-situ reinforced concrete pours in above-mentioned groove, inner corner trim, the chamfering, formed self or be parallel to each other, quadrature, oblique or the Cast-in-place concrete that forms grid add competent structure, improved the combination property of cast-in-situ reinforced concrete plate.
Feature of the present invention also is to be provided with in the described shuttering member at least one in stiffening rib, bracing boom, the reinforcing rib, perhaps there be in stiffening rib, bracing boom, the reinforcing rib at least one to expose outside the shuttering member, perhaps also have reinforce to expose on stiffening rib, bracing boom, the reinforcing rib, and be anchored in the steel bar concrete.Like this, in the cast-in-situ reinforced concrete plate, stiffening rib, bracing boom, reinforcing rib that is provided with in the shuttering member or the stiffening rib that exposes, bracing boom, reinforcing rib can form the cast-in-place and prefabricated composite construction that combines with Cast-in-place concrete, have optimized cast-in-situ reinforced concrete intralamellar part stress system.If also have reinforce to expose on it, then shuttering member and Cast-in-place concrete bonding is more firm, and the globality of cast-in-situ reinforced concrete plate is better, and comprehensive mechanical property is better.
Feature of the present invention is that also the external surface of described shuttering member is corrugated, zigzag, plucking shape or exasperate external surface.Like this, in the cast-in-situ reinforced concrete plate, because of its surface is corrugated, zigzag, plucking shape or exasperate external surface, thereby prefabricated shuttering member and the adhesion stress between the Cast-in-place concrete are stronger, thereby can improve the overall performance of cast-in-situ reinforced concrete plate greatly.
Feature of the present invention is that also described shuttering member is provided with align member.Align member can be draw ring, drag hook, iron wire, feet, small lugs, little protruding nail or other device.Like this, in the cast-in-situ reinforced concrete plate, align member can accurately be located shuttering member, prevents that phenomenons such as shuttering member floats when building concrete, displacement from producing, and simultaneously, also can carry out spacingly to reinforcing bar, can guarantee the pouring quality of cast-in-situ reinforced concrete plate effectively.
Feature of the present invention is that also described shuttering member is provided with the carrying part of convenient carrying usefulness.The carrying part can be handle, suspension hook, suspension ring or other device.Like this, can very easily shuttering member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce the construction cost of cast-in-situ reinforced concrete plate.
Feature of the present invention is that also described shuttering member is provided with connector connected to one another between the shuttering member.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, in the cast-in-situ reinforced concrete plate, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width and the height of control cast-in-situ reinforced concrete rib, the pouring quality of assurance cast-in-situ reinforced concrete intralamellar part structure; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.
Feature of the present invention also is to connect and compose assembly in groups by connector between described a plurality of shuttering member, constitutes the internal-rib die cavity each other, and cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.Like this, in the cast-in-situ reinforced concrete plate, Cast-in-place concrete enters in the internal-rib die cavity, has formed the cast-in-situ reinforced concrete internal-rib, has improved the mechanical property of cast-in-situ reinforced concrete plate; Simultaneously, shuttering member is connected as one by connector, has constituted the gang mould mould component, thereby, improved the efficiency of construction and the speed of application of cast-in-situ reinforced concrete plate greatly.
Feature of the present invention is also that described a plurality of shuttering member is arranged on and constitutes assembly in groups on the same base plate that constitute the internal-rib die cavity each other, cast-in-situ reinforced concrete has formed the cast-in-situ reinforced concrete internal-rib in the internal-rib die cavity, and links to each other with the cast-in-situ reinforced concrete rib.Like this, in the cast-in-situ reinforced concrete plate, base plate can play the effect that substitutes construction formwork, reduces the loss of material, and simultaneously, Cast-in-place concrete enters in the internal-rib die cavity, has formed the Cast-in-place concrete internal-rib, has improved the supporting capacity of cast-in-situ reinforced concrete plate greatly.
Feature of the present invention also is to be provided with in the described internal-rib die cavity fixed or movable support draw piece.Like this, in the cast-in-situ reinforced concrete plate, the shuttering member construction is laid more convenient; If the support draw piece is the flexible staybolt draw piece, after shuttering member installs, the dismounting of flexible staybolt draw piece can be reclaimed secondary uses, reduce the cost of production of shuttering member, simultaneously, behind the dismounting support draw piece, reinforcing bar can be laid in the internal-rib die cavity very easily, concrete also can pour in the internal-rib die cavity swimmingly, and it is more convenient to construct, and efficiency of construction is higher.
Feature of the present invention is that also described shuttering member is the integral body that is constituted by at least two solid tyre film structural components.Like this, in the cast-in-situ reinforced concrete plate,, can adjust the height or the width of shuttering member arbitrarily, use convenient according to different needs.
Feature of the present invention is that also the bottom surface of described shuttering member flushes with the bottom surface of cast-in-situ reinforced concrete plate.Like this, when the bottom surface of shuttering member flushes with the bottom surface of cast-in-situ reinforced concrete plate, omit the Cast-in-place concrete layer under the shuttering member bottom surface, further reduced the thickness of In-situ cast concrete board, saved material, reduced cost, simultaneously, In-situ cast concrete board need not support the large tracts of land template under the shuttering member in the process of building, only need the supporting member gap to get final product, can reduce construction cost significantly.
Feature of the present invention is also that described shuttering member is all wrapped up in and is contained in the steel bar concrete.Like this, when shuttering member is all wrapped up in when being contained in the steel bar concrete, the sound insulation of cast-in-situ reinforced concrete plate, heat insulation and fireproof performance is better simultaneously, can improve the combination property of cast-in-situ reinforced concrete plate effectively.
Feature of the present invention also is also to be provided with dark beam or/and bright beam in the described cast-in-situ reinforced concrete plate.Like this, the mechanical property of cast-in-situ reinforced concrete plate is better, helps that local pressure in the cast-in-situ reinforced concrete plate is increased the district and strengthens; When being provided with dark beam, can strengthen the mechanical property of cast-in-situ reinforced concrete plate, simultaneously, dark beam lies in the cast-in-situ reinforced concrete intralamellar part, the external structure that does not influence the cast-in-situ reinforced concrete plate is attractive in appearance, does not take the usage space of building during use, can more effectively improve the usage space of building.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is one of structural representation of shuttering member 2 in the embodiment of the invention.
Fig. 7 be shuttering member 2 in the embodiment of the invention structural representation two.
Fig. 8 be shuttering member 2 in the embodiment of the invention structural representation three.
Fig. 9 be shuttering member 2 in the embodiment of the invention structural representation four.
Figure 10 be shuttering member 2 in the embodiment of the invention structural representation five.
Figure 11 be shuttering member 2 in the embodiment of the invention structural representation six.
Figure 12 be shuttering member 2 in the embodiment of the invention structural representation seven.
Figure 13 be shuttering member 2 in the embodiment of the invention structural representation eight.
Figure 14 be shuttering member 2 in the embodiment of the invention structural representation nine.
Figure 15 be shuttering member 2 in the embodiment of the invention structural representation ten.
Figure 16 be shuttering member 2 in the embodiment of the invention structural representation 11.
Figure 17 be shuttering member 2 in the embodiment of the invention structural representation 12.
Figure 18 be shuttering member 2 in the embodiment of the invention structural representation 13.
Figure 19 be shuttering member 2 in the embodiment of the invention structural representation 14.
Figure 20 be shuttering member 2 in the embodiment of the invention structural representation 15.
Figure 21 be shuttering member 2 in the embodiment of the invention structural representation 16.
Figure 22 be shuttering member 2 in the embodiment of the invention structural representation 17.
Figure 23 be shuttering member 2 in the embodiment of the invention structural representation 18.
Figure 24 is the structural representation of the embodiment of the invention 6.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete 1, polyhedron solid light material shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it is characterized in that also including base plate 4, base plate 4 is for containing the prestress baseboard of presstressed reinforcing steel 5, and shuttering member 2 is connected to form integral body with base plate 4.In each accompanying drawing, 1 is steel bar concrete, and 2 is polyhedron solid light material shuttering member, and 3 is the cast-in-situ reinforced concrete rib, and 4 is base plate, and 5 is presstressed reinforcing steel, below in each accompanying drawing, number identically, its explanation is identical.Shown in Fig. 1,2,3,4,5, the cast-in-situ reinforced concrete plate comprises steel bar concrete 1, polyhedron solid light material shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, its described shuttering member 2 also includes base plate 4, and base plate 4 is for containing the prestress baseboard of presstressed reinforcing steel 5, and shuttering member 2 is connected to form integral body with base plate 4.Fig. 6 is the structural representation of the polyhedron solid light material shuttering member 2 shown in Fig. 1,2,3,4,5.
Feature of the present invention is that also described presstressed reinforcing steel 5 is prestressed reinforcement or compressor wire or steel strand or the thin band of prestressing force.As shown in Figure 7, its described presstressed reinforcing steel 5 is a prestress wire.
Feature of the present invention is that also described presstressed reinforcing steel 5 is parallel, quadrature, oblique setting.As shown in Figure 7, its described presstressed reinforcing steel 5 is set in parallel.
Feature of the present invention is that also base plate 4 stretches out the peripheral side formation bridging piece 6 of shuttering member 2.As shown in Figure 8, its described base plate 4 stretches out the peripheral side formation bridging piece 6 of shuttering member 2.
Feature of the present invention is that also described base plate 4 is cement mortar or cement concrete or fibre mortar or fiber concrete base plate.As shown in Figure 9, its described base plate 4 is the cement mortar base plate.
Feature of the present invention also is the foam pellet of described shuttering member 2 for foam-plastic blocks, expanded pearlite sillar, expanded vermiculite piece, foaming or aerating concrete piece, haydite concrete piece, straw husk cementitious materials piece, charcoal concrete piece or cementing.As shown in Figure 9, its described shuttering member 2 is a foam-plastic blocks.
Feature of the present invention is that also the external surface of described shuttering member 2 is local or has all wrapped cement paste or cement mortar or Cement fibre slurry or Cement fibre net mortar or cement wire mesh mortar or concrete theca externa 7.As shown in figure 10, the external surface of its described shuttering member 2 has all wrapped cement mortar theca externa 7.
Feature of the present invention also is to contain reinforce 8 among described shuttering member 2 or base plate 4 or both, perhaps has reinforce 8 to expose, and is anchored in the steel bar concrete 1.As shown in figure 11, contain reinforce 8 in its described shuttering member 2.
Feature of the present invention is that also the horizontal profile of described shuttering member 2 or vertical section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere shape, corrugated or circular.As shown in figure 12, the horizontal profile of its described shuttering member 2 is shaped as the chamfering polygon.
Feature of the present invention is that also described shuttering member 2 is provided with at least one in inner corner trim 9, chamfering 10, groove 11, pit 12, hole 13, boss module 14, raised line 15, the external corner 16.As shown in figure 13, its described shuttering member 2 is provided with chamfering 10, groove 11, pit 12, hole 13, boss module 14, external corner 16.
Feature of the present invention also is described inner corner trim 9, chamfering 10, groove 11, raised line 15 self or is serial connection, parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 14, its described inner corner trim 9, chamfering 10, groove 11, raised line 15 self or be parallel, quadrature mutually or the grade separation setting.
Feature of the present invention also is to be provided with in the described shuttering member 2 at least one in stiffening rib 17, bracing boom 18, the reinforcing rib 19, perhaps there be in stiffening rib 17, bracing boom 18, the reinforcing rib 19 at least one to expose outside the shuttering member 2, perhaps also have reinforce 8 to expose on stiffening rib 17, bracing boom 18, the reinforcing rib 19, and be anchored in the steel bar concrete 1.As shown in figure 15, be provided with stiffening rib 17, bracing boom 18, reinforcing rib 19 in its described shuttering member 2, and stiffening rib 17, bracing boom 18, reinforcing rib 19 expose outside the shuttering member 2.
Feature of the present invention is that also the external surface of described shuttering member 2 is corrugated, zigzag, plucking shape or exasperate external surface.As shown in figure 16, the external surface of its described shuttering member 2 is the exasperate external surface.
Feature of the present invention is that also described shuttering member 2 is provided with align member 20.As shown in figure 17, its described shuttering member 2 is provided with align member 20.
Feature of the present invention is that also described shuttering member 2 is provided with the carrying part 21 of convenient carrying usefulness.As shown in figure 18, its described shuttering member 2 is provided with the carrying part 21 of convenient carrying usefulness.
Feature of the present invention is that also described shuttering member 2 is provided with connector 22 connected to one another between the shuttering member 2.As shown in figure 19, its described shuttering member 2 is provided with connector 22 connected to one another between the shuttering member 2.
Feature of the present invention also is to connect and compose assembly in groups by connector 22 between described a plurality of shuttering member 2, constitute internal-rib die cavity 23 each other, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 24 in internal-rib die cavity 23, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 20, connect and compose assembly in groups by connector 22 between its described a plurality of shuttering members 2, constitute internal-rib die cavity 23 each other.
Feature of the present invention is also that described a plurality of shuttering member 2 is arranged on the same base plate 4 and constitutes assembly in groups, constitute internal-rib die cavity 23 each other, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 24 in internal-rib die cavity 23, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 21, its described a plurality of shuttering members 2 are arranged on the same base plate 4 and constitute assembly in groups, constitute internal-rib die cavity 23 each other, as shown in figure 24, its described a plurality of shuttering members 2 are arranged on the same base plate 4 and constitute assembly in groups, constitute internal-rib die cavity 23 each other, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 24 in internal-rib die cavity 23, and links to each other with cast-in-situ reinforced concrete rib 3.
Feature of the present invention also is to be provided with in the described internal-rib die cavity 23 fixed or movable support draw piece 25.As shown in figure 22, be provided with fixing support draw piece 25 in its described internal-rib die cavity 23.
Feature of the present invention is that also described shuttering member 2 is the integral body that is constituted by at least two solid tyre film structural components 26.As shown in figure 23, its described shuttering member 2 is the integral body that is constituted by two solid tyre film structural components 26.
Feature of the present invention is that also the bottom surface of described shuttering member 2 flushes with the bottom surface of cast-in-situ reinforced concrete plate.As shown in Figure 1, the bottom surface of its described shuttering member 2 flushes with the bottom surface of cast-in-situ reinforced concrete plate.
Feature of the present invention is also that described shuttering member 2 is all wrapped up in and is contained in the steel bar concrete 1.As shown in Figure 2, its described shuttering member 2 is all wrapped up in and is contained in the steel bar concrete 1.
Feature of the present invention also is also to be provided with dark beam 27 or/and bright beam 28 in the described cast-in-situ reinforced concrete plate.As shown in Figure 4, also be provided with dark beam 27 in its described cast-in-situ reinforced concrete plate, as shown in Figure 5, also be provided with bright beam 28 in its described cast-in-situ reinforced concrete plate.
During the invention process, press earlier construction requirement mounting bracket or template, lay shuttering member 2, re-lay the reinforcing bar of reinforcing bar or dark beam 27 or bright beam 28, 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 the cast-in-situ reinforced concrete plate.
Claims (10)
1, a kind of cast-in-situ reinforced concrete plate, comprise steel bar concrete (1), polyhedron solid light material shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) alternately, be cast-in-situ reinforced concrete rib (3) each other, it is characterized in that also including base plate (4), base plate (4) is for containing the prestress baseboard of presstressed reinforcing steel (5), and shuttering member (2) is connected to form integral body with base plate (4).
2, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that described presstressed reinforcing steel (5) is prestressed reinforcement or compressor wire or steel strand or the thin band of prestressing force.
3, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that described presstressed reinforcing steel (5) is parallel, quadrature, oblique setting.
4, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that base plate (4) stretches out the peripheral side formation bridging piece (6) of shuttering member (2).
5, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that described base plate (4) is cement mortar or cement concrete or fibre mortar or fiber concrete base plate.
6, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that the foam pellet of described shuttering member (2) for foam-plastic blocks, expanded pearlite sillar, expanded vermiculite piece, foaming or aerating concrete piece, haydite concrete piece, straw husk cementitious materials piece, charcoal concrete piece or cementing; Perhaps the external surface of shuttering member (2) is local or all wrapped cement paste or cement mortar or Cement fibre slurry or Cement fibre net mortar or cement wire mesh mortar or concrete theca externa (7); Perhaps contain reinforce (8) among shuttering member (2) or base plate (4) or both, perhaps have reinforce (8) to expose, and be anchored in the steel bar concrete (1).
7,, it is characterized in that the horizontal profile of described shuttering member (2) or vertical section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere shape, corrugated or circular according to the described a kind of cast-in-situ reinforced concrete plate of arbitrary claim in the claim 1 to 6; Perhaps shuttering member (2) is provided with at least one in inner corner trim (9), chamfering (10), groove (11), pit (12), hole (13), boss module (14), raised line (15), the external corner (16); Perhaps inner corner trim (9), chamfering (10), groove (11), raised line (15) self or be serial connection, parallel, quadrature, oblique or grade separation setting mutually.
8, according to the described a kind of cast-in-situ reinforced concrete plate of arbitrary claim in the claim 1 to 6, it is characterized in that being provided with in the described shuttering member (2) at least one in stiffening rib (17), bracing boom (18), the reinforcing rib (19), perhaps there be in stiffening rib (17), bracing boom (18), the reinforcing rib (19) at least one to expose outside the shuttering member (2), perhaps stiffening rib (17), bracing boom (18), reinforcing rib (19) are gone up and are also had reinforce (8) to expose, and are anchored in the steel bar concrete (1); Perhaps the external surface of shuttering member (2) is corrugated, zigzag, plucking shape or exasperate external surface; Perhaps shuttering member (2) is provided with align member (20); Perhaps shuttering member (2) is provided with the carrying part (21) of convenient carrying usefulness.
9,, it is characterized in that described shuttering member (2) is provided with connector connected to one another (22) between the shuttering member (2) according to the described a kind of cast-in-situ reinforced concrete plate of arbitrary claim in the claim 1 to 6; Connect and compose assembly in groups by connector (22) between perhaps a plurality of shuttering members (2), constitute internal-rib die cavity (23) each other, cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (24) in internal-rib die cavity (23), and links to each other with cast-in-situ reinforced concrete rib (3); Perhaps a plurality of shuttering members (2) are arranged on the same base plate (4) and constitute assembly in groups, constitute internal-rib die cavity (23) each other, cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (24) in internal-rib die cavity (23), and links to each other with cast-in-situ reinforced concrete rib (3); Perhaps be provided with fixed or movable support draw piece (25) in the internal-rib die cavity (23).
10,, it is characterized in that described shuttering member (2) is the integral body that is constituted by at least two solid tyre film structural components (26) according to the described a kind of cast-in-situ reinforced concrete plate of arbitrary claim in the claim 1 to 6; Perhaps the bottom surface of shuttering member (2) flushes with the bottom surface of cast-in-situ reinforced concrete plate; Perhaps shuttering member (2) is all wrapped up in and is contained in the steel bar concrete (1); Perhaps also be provided with dark beam (27) in the cast-in-situ reinforced concrete plate or/and bright beam (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510065405 CN1840829A (en) | 2005-03-31 | 2005-03-31 | Cast-in-situ reinforced concrete slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510065405 CN1840829A (en) | 2005-03-31 | 2005-03-31 | Cast-in-situ reinforced concrete slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1840829A true CN1840829A (en) | 2006-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510065405 Pending CN1840829A (en) | 2005-03-31 | 2005-03-31 | Cast-in-situ reinforced concrete slab |
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| CN (1) | CN1840829A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604192A (en) * | 2015-12-21 | 2016-05-25 | 南通科达建材股份有限公司 | Prestress assembly type concrete component integrated connecting method |
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2005
- 2005-03-31 CN CN 200510065405 patent/CN1840829A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604192A (en) * | 2015-12-21 | 2016-05-25 | 南通科达建材股份有限公司 | Prestress assembly type concrete component integrated connecting method |
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Open date: 20061004 |