CN1840820A - Cast-in-situ reinforced concrete slab - Google Patents

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 at least a stiffening rib (4) is arranged in the shuttering member (2). 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

A kind of cast-in-situ reinforced concrete plate

(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, characteristics such as intensity is high, resistance to deformation, the anti-vibration performance is good, easy to manufacture, cost is low, but, do not have in this light tyre moulding member and add competent structure, thereby the bulk strength of light tyre moulding member and rigidity are relatively poor, be prone to the phenomenon of light tyre moulding member breakage, make troubles to construction, and corresponding increase construction cost, simultaneously, can not participate in the stressed and power transmission of Cast-in-place Concrete Building Floor preferably.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 that mechanical property is good, characteristics such as easy construction, construction cost are low.

Solution of the present invention is to comprise steel bar concrete, polyhedron solid light material shuttering member on the basis of existing technology, 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 described shuttering member contains a slice stiffening rib plate at least.Like this, in the cast-in-situ reinforced concrete plate, owing to be provided with the floor of putting more energy in the shuttering member, thereby the intensity height of shuttering member, rigidity is big, be not prone to the phenomenon of light tyre moulding member breakage, and can participate in the stressed and power transmission of cast-in-situ reinforced concrete plate, the construction of corresponding cast-in-situ reinforced concrete plate is more convenient, construction cost is lower, mechanical property is better, in addition, the cast-in-situ reinforced concrete plate also has simple in structure, the anti-vibration performance is good, characteristics such as speed of application is fast, thus reached purpose of the present invention, be applicable to the superstructure of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and bridge use, and are particularly useful for arch without beam and use.

Feature of the present invention is that also the described floor of putting more energy into is compound floor or the hollow reinforced floor of putting more energy into.Like this, adopt the shuttering member of compound put more energy into floor or hollow reinforced floor, the intensity height, and itself weight there is no obvious increase, and is in light weight, simultaneously, simple in structure, make things convenient for selecting for use of design, construction and production unit, help reducing the construction cost of cast-in-situ reinforced concrete plate.

Feature of the present invention is that also the described floor of putting more energy into is the compound floor of putting more energy into that accompanies light material.Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete, rock wool, mineral wool, glass wool, haydite or haydite concrete etc.Like this, accompany light material in the floor of putting more energy into, its weight is far smaller than the weight with the common stiffening rib of volume, makes shuttering member lighter, does not simultaneously influence intensity, in addition, the insulation of shuttering member, heat insulation, sound insulation value is better.

Feature of the present invention is that also the described multi-disc floor of putting more energy into is parallel, quadrature or oblique setting.Like this, in the cast-in-situ reinforced concrete plate, the variation that the floor of putting more energy in the shuttering member is provided with can be satisfied the needs of various different designs.

Feature of the present invention is that also the described floor of putting more energy into exposes outside the shuttering member, and is anchored in the steel bar concrete.Like this, in the cast-in-situ reinforced concrete plate, the stiffening rib and the Cast-in-place concrete that expose combine, and have formed the force structure that Cast-in-place concrete and prefabricated units combine, and make that the overall performance of cast-in-situ reinforced concrete plate and mechanical property are better.

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 in the described shuttering member or the floor of putting more energy into, and 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 also is also to be provided with on the described shuttering member 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 also to be provided with in the described shuttering member at least one in bracing boom, the reinforcing rib, and perhaps bracing boom, reinforcing rib expose outside the shuttering member, perhaps also has reinforce to expose on bracing boom, the reinforcing rib, and is 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 also is described shuttering member setting and is connected on the base plate, perhaps also contains reinforce in the base plate, and perhaps base plate stretches out the formation bridging piece greatly than the bottom surface of shuttering member, and perhaps bridging piece exposes reinforce is arranged, and is anchored in the steel bar concrete.Like this, if be provided with reinforce, then can improve the strength and stiffness of base plate greatly in the base plate, its fracture resistance is better; If base plate also stretches out the formation bridging piece, in the cast-in-situ reinforced concrete plate, can replace construction formwork, reduce construction cost; If bridging piece exposes reinforce is arranged, and is anchored in the steel bar concrete, then the overall performance of cast-in-situ reinforced concrete plate is better.

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 be shuttering member 2 in the embodiment of the invention structural representation 19.

Figure 25 be shuttering member 2 in the embodiment of the invention structural representation 20.

Figure 26 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, and shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, it is characterized in that described shuttering member 2 contains a slice stiffening rib plate 4 at least.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 are the floor of putting more energy into, 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, and shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, and shuttering member 2 alternately, be cast-in-situ reinforced concrete rib 3 each other, its described shuttering member 2 contains the floor 4 of putting more energy into.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 the described floor 4 of putting more energy into is compound floor or the hollow reinforced floor of putting more energy into.As shown in Figure 7, its described floor 4 of putting more energy into is hollow reinforced floor.

Feature of the present invention is that also the described floor 4 of putting more energy into is for accompanying the compound floor of putting more energy into of light material.As shown in Figure 8, its described floor 4 of putting more energy into is for accompanying the compound floor of putting more energy into of light material.

Feature of the present invention is that also the described multi-disc floor 4 of putting more energy into is parallel, quadrature or oblique setting.As shown in Figure 9, its described multi-disc floor 4 of putting more energy into is set in parallel.

Feature of the present invention is that also the described floor 4 of putting more energy into exposes outside the shuttering member 2, and is anchored in the steel bar concrete 1.As shown in figure 10, its described floor 4 of putting more energy into exposes outside the shuttering member 2.

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 11, 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 5.As shown in figure 12, the external surface of its described shuttering member 2 has all wrapped cement mortar theca externa 5.

Feature of the present invention also is to contain reinforce 6 in the described shuttering member 2 or the floor 4 of putting more energy into, and perhaps has reinforce 6 to expose, and is anchored in the steel bar concrete 1.As shown in figure 13, contain reinforce 6 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 14, the horizontal profile of its described shuttering member 2 is shaped as the chamfering polygon.

Feature of the present invention also is also to be provided with on the described shuttering member 2 at least one in inner corner trim 7, chamfering 8, groove 9, pit 10, hole 11, boss module 12, raised line 13, the external corner 14.As shown in figure 15, also be provided with chamfering 8, groove 9, pit 10, hole 11, boss module 12, external corner 14 on its described shuttering member 2.

Feature of the present invention also is described inner corner trim 7, chamfering 8, groove 9, raised line 13 self or is serial connection, parallel, quadrature, oblique or grade separation setting mutually.As shown in figure 16, its described inner corner trim 7, chamfering 8, groove 9, raised line 13 self or be parallel, quadrature mutually or the grade separation setting.

Feature of the present invention also is also to be provided with in the described shuttering member 2 at least one in bracing boom 15, the reinforcing rib 16, perhaps bracing boom 15, reinforcing rib 16 expose outside the shuttering member 2, perhaps also have reinforce 6 to expose on bracing boom 15, the reinforcing rib 16, and be anchored in the steel bar concrete 1.As shown in figure 17, also be provided with bracing boom 15, reinforcing rib 16 in its described shuttering member 2, bracing boom 15 and reinforcing rib 16 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 18, the part external surface of its described shuttering member 2 is corrugated external surface.

Feature of the present invention is that also described shuttering member 2 is provided with align member 17.As shown in figure 19, its described shuttering member 2 is provided with align member 17.

Feature of the present invention is that also described shuttering member 2 is provided with the carrying part 18 of convenient carrying usefulness.As shown in figure 20, its described shuttering member 2 is provided with the carrying part 18 of convenient carrying usefulness.

Feature of the present invention is that also described shuttering member 2 is provided with connector 19 connected to one another between the shuttering member 2.As shown in figure 21, its described shuttering member 2 is provided with connector 19 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 19 between described a plurality of shuttering member 2, constitute internal-rib die cavity 20 each other, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 21 in internal-rib die cavity 20, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 22, connect and compose assembly in groups by connector 19 between its described a plurality of shuttering members 2, constitute internal-rib die cavity 20 each other.As shown in figure 26, connect and compose assembly in groups by connector 19 between its described a plurality of shuttering members 2, constitute internal-rib die cavity 20 each other, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 21 in internal-rib die cavity 20, and links to each other with cast-in-situ reinforced concrete rib 3.

Feature of the present invention is that also described shuttering member 2 is provided with and is connected on the base plate 22, perhaps also contain reinforce 6 in the base plate 22, perhaps base plate 22 stretches out greatly than the bottom surface of shuttering member 2 and constitutes bridging piece 23, and perhaps bridging piece 23 exposes reinforce 6 is arranged, and is anchored in the steel bar concrete 1.As shown in figure 23, its described shuttering member 2 is provided with and is connected on the base plate 22, and base plate 22 stretches out greatly than the bottom surface of shuttering member 2 and constitutes bridging piece 23.

Feature of the present invention is also that described a plurality of shuttering member 2 is arranged on the same base plate 22 and constitutes assembly in groups, constitute internal-rib die cavity 20 each other, cast-in-situ reinforced concrete 1 has formed cast-in-situ reinforced concrete internal-rib 21 in internal-rib die cavity 20, and links to each other with cast-in-situ reinforced concrete rib 3.As shown in figure 24, its described a plurality of shuttering members 2 are arranged on the same base plate 22 and constitute assembly in groups, constitute internal-rib die cavity 20 each other.

Feature of the present invention also is to be provided with in the described internal-rib die cavity 20 fixed or movable support draw piece 24.As shown in figure 24, be provided with fixing support draw piece 24 in its described internal-rib die cavity 20.

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 25.As shown in figure 25, its described shuttering member 2 is the integral body that is constituted by two solid tyre film structural components 25.

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 2, 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 1, 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 26 or/and bright beam 27 in the described cast-in-situ reinforced concrete plate.As shown in Figure 4, also be provided with dark beam 26 in its described cast-in-situ reinforced concrete plate, as shown in Figure 5, also be provided with bright beam 27 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 26 or bright beam 27, 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 described shuttering member (2) contains a slice stiffening rib plate (4) at least.

2, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that the described floor of putting more energy into (4) is compound floor or the hollow reinforced floor of putting more energy into.

3, a kind of cast-in-situ reinforced concrete plate according to claim 2 is characterized in that the described floor of putting more energy into (4) is for accompanying the compound floor of putting more energy into of light material.

4, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that the described multi-disc floor (4) of putting more energy into is parallel, quadrature or oblique setting.

5, a kind of cast-in-situ reinforced concrete plate according to claim 1 is characterized in that the described floor of putting more energy into (4) exposes outside the shuttering member (2), and is anchored in the steel bar concrete (1).

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 (5).

7, 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 containing reinforce (6) in described shuttering member (2) or the floor of putting more energy into (4), perhaps there is reinforce (6) to expose, and is anchored in the steel bar concrete (1); Perhaps the horizontal profile of shuttering member (2) or vertical section are shaped as rectangle, square, polygon, arc angle polygon, chamfering polygon, multi sphere shape, corrugated or circular; Perhaps also be provided with at least one in inner corner trim (7), chamfering (8), groove (9), pit (10), hole (11), boss module (12), raised line (13), the external corner (14) on the shuttering member (2); Perhaps inner corner trim (7), chamfering (8), groove (9), raised line (13) 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 also being provided with in the described shuttering member (2) at least one in bracing boom (15), the reinforcing rib (16), perhaps bracing boom (15), reinforcing rib (16) expose outside the shuttering member (2), perhaps bracing boom (15), reinforcing rib (16) are gone up and are also had reinforce (6) 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 (17); Perhaps shuttering member (2) is provided with the carrying part (18) of convenient carrying usefulness; Perhaps shuttering member (2) is provided with connector connected to one another (19) between the shuttering member (2); Connect and compose assembly in groups by connector (19) between perhaps a plurality of shuttering members (2), constitute internal-rib die cavity (20) each other, cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (21) in internal-rib die cavity (20), and links to each other with cast-in-situ reinforced concrete rib (3).

9, 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 described shuttering member (2) is provided with and is connected on the base plate (22), perhaps also contain reinforce (6) in the base plate (22), perhaps base plate (22) stretches out greatly than the bottom surface of shuttering member (2) and constitutes bridging piece (23), perhaps bridging piece (23) exposes has reinforce (6), and is anchored in the steel bar concrete (1); Perhaps a plurality of shuttering members (2) are arranged on the same base plate (22) and constitute assembly in groups, constitute internal-rib die cavity (20) each other, cast-in-situ reinforced concrete (1) has formed cast-in-situ reinforced concrete internal-rib (21) in internal-rib die cavity (20), and links to each other with cast-in-situ reinforced concrete rib (3); Perhaps be provided with fixed or movable support draw piece (24) in the internal-rib die cavity (20).

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 (25) 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 (26) in the cast-in-situ reinforced concrete plate or/and bright beam (27).

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