CN1776134A - Reinforced concrete laminated slab - Google Patents
Reinforced concrete laminated slab Download PDFInfo
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- CN1776134A CN1776134A CN 200410092812 CN200410092812A CN1776134A CN 1776134 A CN1776134 A CN 1776134A CN 200410092812 CN200410092812 CN 200410092812 CN 200410092812 A CN200410092812 A CN 200410092812A CN 1776134 A CN1776134 A CN 1776134A
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Abstract
A reinforced steel concrete laminated plate includes reinforced steel concrete, fabricated member which has long strip shape base plate, long strip shape vertical plate integrated with base plate, multiple fabricated members combined and laminated with reinforced steel concrete. Said invention features at least one horizontal rib form cavity for in site casting is set on vertical plate and with form cavity pillar at top. Said invention has fine mechanical property, simple structure, saving material and low cost, can be wide used in site casting reinforced steel concrete or prestressed reinforced steel concrete of hollow plate, storied building cover, room cover, base plate , wall and hollow bridge.
Description
(1) technical field
The present invention relates to a kind of steel bar concrete superimposed sheet.
(2) background technology
Floor spiced with the Ribbed Bar concrete prefabricated element, can bear bidirectional load, do not need on-the-spot formwork, and cost is low, lifting, transportation are easily.This prefabricated units with ribbing comprise strip base plate, strip riser, and connect into integral body with base plate.The riser length of common this prefabricated units is consistent with floor length, when bearing the floor of bidirectional load with this splicing prefabricated components formation, Cast-in-place concrete can't pass through at the riser position, the Cast-in-place concrete rib that intersects with riser that can not form connection, simultaneously, in the direction vertical with riser, various pipe line arrangement need the scene threading that burrows, and have both wasted concrete material, waste man-hour again, therefore, develop a kind of novel steel bar concrete superimposed sheet for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of steel bar concrete superimposed sheet, have that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, prefabricated units, prefabricated units comprise strip base plate, strip riser, riser stands on the base plate, and connect into integral body with base plate, the polylith prefabricated units are assembling combination each other, be superimposed with steel bar concrete on it, be stuck together into integral body, it is characterized in that the strip riser is provided with at least one of riser quadrature or oblique is used for the cross rib die cavity of Cast-in-place concrete, cross rib die cavity top is the die cavity pier, and the cross rib die cavity on the riser is parallel to each other, and cast-in-situ reinforced concrete passes the cross rib die cavity.Like this, because being provided with at least one of riser quadrature or oblique, the strip riser is used for the cross rib die cavity of Cast-in-place concrete, cross rib die cavity top is the die cavity pier, cross rib die cavity on the riser is parallel to each other, cast-in-situ reinforced concrete passes the cross rib die cavity, thereby prefabricated units are when being used to construct, die cavity position at the Cast-in-place concrete of riser, smooth and easy the passing through of Cast-in-place concrete energy, the Cast-in-place concrete rib that intersects with riser that form to be communicated with, with common cast-in-place and prefabricated structure combining or the two-way rib structure of forming of riser, the globality of superimposed sheet is better; Simultaneously, in the direction vertical with riser, die cavity by Cast-in-place concrete can be laid various pipelines very swimmingly, and can arbitrarily adjust, the various reinforcing bars of being laid can not produce corrosion phenomena because of the parcel of Cast-in-place concrete is arranged, and no longer need the scene to burrow, thereby this steel bar concrete superimposed sheet has that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low, thereby reached purpose of the present invention; Simultaneously, the steel bar concrete superimposed sheet also has characteristics such as intensity height, rigidity is big, making is easy, the hollowcore slab, superstructure, roof system, sole plate, body of wall and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.
Feature of the present invention also is to be provided with in the described riser prestressing force of at least one lengthwise or nonprestressed reinforcement or steel wire or steel strand and passes the die cavity pier.Like this; the prestressing force of lengthwise or nonprestressed reinforcement or steel wire or steel strand have been linked to be whole primary structure member with riser and die cavity pier; the strength and stiffness of strip riser have been strengthened greatly; make its tension, compressive property better; also make simultaneously the die cavity pier in transportation, installation process not frangibility, come off; can protect prefabricated units not to be damaged effectively; simultaneously; prestressing force or nonprestressed reinforcement or steel wire or steel strand can participate in the stressed jointly of superimposed sheet structure, improve the performance of floor.
Feature of the present invention is that also described lengthwise reinforcing bar and the base plate that passes the die cavity pier constitutes whole hogging moment primary structure member.Like this, prefabricated units can bear part hogging moment component in plate, have shared the load of Cast-in-place concrete primary structure member, and are can participation structure stressed jointly, improved the force structure of In-situ cast concrete board, and made its internal construction more reasonable.
Feature of the present invention is that also described lengthwise reinforcing bar is applied with prestressing, and the top of riser and die cavity pier are prestressed member.Like this, when the lengthwise reinforcing bar is applied with prestressing, when the top of riser and die cavity pier are prestressed member, the strength and stiffness of prefabricated units, elastic deformability have all obtained significantly strengthening, improved the supporting capacity of floor, under the situation of equal load, compared, can subtract gauge of sheet with common cast-in-place plate or precast plate, save the consumption of material, reduce cost.
Feature of the present invention is that also there are prestressing force or nonprestressed reinforcement or the steel wire or the steel strand of at least one lengthwise described riser and base plate intersection area.Like this, after riser and base plate intersection area are provided with the prestressing force or nonprestressed reinforcement or steel wire or steel strand of lengthwise, bonding strength between riser and the base plate has obtained increasing substantially, also improve simultaneously the strength and stiffness of prefabricated units, made its tension, anti-pressure ability stronger, improved the supporting capacity of floor, under the situation of equal load, compare with common cast-in-place plate or precast plate, can subtract gauge of sheet, save the consumption of material, reduce cost.
Feature of the present invention is that also described prestressing force or nonprestressed reinforcement or steel wire or steel strand are arranged in the base plate.Like this, flexural capacity, the strength and stiffness of prefabricated units base plate are all significantly strengthened, and make prefabricated units not frangibility, cracking, can guarantee the pouring quality of the floor that Cast-in-place concrete and prefabricated units combine effectively.
Feature of the present invention is that also lengthwise reinforcing bar in the described base plate or steel strand and die cavity pier constitute whole primary structure member.Like this, flexural capacity, the strength and stiffness of prefabricated units base plate are all significantly strengthened, and make prefabricated units not frangibility, cracking, can guarantee the pouring quality of the floor that Cast-in-place concrete and prefabricated units combine effectively.
Feature of the present invention is that also lengthwise reinforcing bar or the steel strand in the described base plate are applied with prestressing, and the bottom of base plate and riser is a prestressed member.Like this, when the lengthwise reinforcing bar is applied with prestressing, when the top of riser and die cavity pier are prestressed member, the strength and stiffness of prefabricated units and elastic deformability have all obtained significantly strengthening, improved the supporting capacity of floor, under the situation of equal load, compared, can subtract gauge of sheet with common cast-in-place plate or precast plate, save the consumption of material, reduce cost.
Feature of the present invention is that also described base plate is provided with the riser of at least two strips, is parallel to each other each other or intersects.Like this, behind parallel on the base plate or the crossing riser that is provided with at least two strips, improve the flexural capacity of prefabricated units, can increase substantially the supporting capacity of floor, improved the overall performance of floor effectively.
Feature of the present invention also is the orthogonal thereto each other setting of riser of strip crossing on the described base plate.Like this, when orthogonal thereto each other setting of riser of the strip that intersects on the base plate, the riser of strip is when improving the vertical bearing capacity of base plate, and the strip riser of horizontally set has also improved the horizontal anti-pressure ability of base plate, makes prefabricated units form two-way load-carrying member.
Feature of the present invention also be described base plate or/and riser or/and the die cavity pier is a concrete makes.Like this, base plate, riser or die cavity pier are concrete when making, and the strength and stiffness of above-mentioned component and fitting are all very good, simultaneously, the low price of concrete, easy to make, can reduce the comprehensive cost of floor effectively.
Feature of the present invention also be described base plate or/and riser or/and be provided with steel mesh reinforcement or gauze wire cloth in the die cavity pier.Like this, after in described base plate, riser or die cavity pier, steel mesh reinforcement or gauze wire cloth being set, the strength and stiffness of above-mentioned component and fitting have all obtained significantly improving, thereby make not frangibility, cracking or the damage in application process of above-mentioned component and fitting, simultaneously, the load ability and the overall performance of prefabricated units have also been improved, improved the supporting capacity of floor, under the situation of equal load, compared, can subtract gauge of sheet with common cast-in-place plate or precast plate, save the consumption of material, reduce cost.
Feature of the present invention is that also described at least one riser is arranged at apart from the position of the limit 5-70mm of base plate, and parallel with the limit of base plate.Like this, after the contiguous prefabricated member amalgamation, can save template for in-site pouring concrete, reduce construction cost.
Feature of the present invention is that also at least one side of described riser is provided with thistle board, open hollow box, channel member, light solid member or circumferential closed hollow unit.Like this, after a side of riser is provided with above-mentioned member, can reduce the consumption of Cast-in-place concrete effectively, improve the hollow rate of the floor of the in-situ deposited prefabricated formation that combines, the deadweight that alleviates floor, the comprehensive cost of reduction floor.
Feature of the present invention is that also described thistle board, open hollow box, channel member, light solid member or circumferential closed hollow unit are arranged between two risers.Like this, between two risers, be provided with thistle board, open hollow box, channel member, light solid member or circumferential closed hollow unit, can reduce the consumption of Cast-in-place concrete effectively, improve the hollow rate of the floor of the in-situ deposited prefabricated formation that combines, alleviate the deadweight of floor, reduce the comprehensive cost of floor.
Feature of the present invention is that also at least one side of described thistle board, open hollow box, channel member, light solid member or circumferential closed hollow unit and riser is superimposed.Like this, after the side of above-mentioned member and riser was superimposed, the intensity at both superimposed positions had all obtained common reinforcement, and it is destroyed that prefabricated units are difficult in actual application, had made things convenient for to deposit transportation, install and construct.
Feature of the present invention also is the top all superimposed of the side of described thistle board, open hollow box, channel member, light solid member or circumferential closed hollow unit and riser and base plate.Like this, behind the side of above-mentioned member and riser and base plate top all superimposed, the strength and stiffness at both superimposed positions have all obtained common reinforcement, make prefabricated units have better compressive property and fracture resistance in actual applications, can fully satisfy the requirement of carrying working load; And prefabricated units are being piled up, are being difficult in the transportation, installation process destroyed, help reducing the proportion of goods damageds of product, and then reduce construction cost.
Feature of the present invention also is the top superimposed of described thistle board, open hollow box, channel member, light solid member or circumferential closed hollow unit and base plate.Like this, behind above-mentioned member and base plate top superimposed, the strength and stiffness at both superimposed positions have all obtained common reinforcement, make prefabricated units have better compressive property and fracture resistance in actual applications, can fully satisfy the requirement of carrying working load; And prefabricated units are being piled up, are being difficult in the transportation, installation process destroyed, help reducing the proportion of goods damageds of product, and then reduce construction cost.
Feature of the present invention also is described a plurality of open hollow box, channel member, light solid member or circumferential closed hollow unit each other alternately, form channel each other, cast-in-situ reinforced concrete has formed the cross rib of flute profile in channel, cross rib has constituted the cast-in-place and prefabricated two-way rib structure that combines jointly with riser.Like this, can optimize the inside load-carrying construction system of floor greatly.
Feature of the present invention is that also described channel is connected with cross rib die cavity on the riser, has correspondingly formed elongated cross rib.Like this, formed elongated cross rib can make the vertical transverse strength of floor and rigidity significantly be strengthened.
Feature of the present invention is that also described die cavity pier is for strengthening the die cavity pier.Like this, when the die cavity pier is when strengthening the die cavity pier, improved the support strength of die cavity pier, make its enabling capabilities stronger, also make the die cavity position obtain effective reinforcement, make it not fragile, can reduce the proportion of goods damageds of prefabricated units effectively, simultaneously, can improve the supporting capacity of floor, under the situation of equal load, compare, can subtract gauge of sheet with common cast-in-place plate or precast plate, save the consumption of material, reduce cost.
Feature of the present invention is that also described reinforcement die cavity pier is for widening the die cavity pier.Like this, when strengthening the die cavity pier when widening the die cavity pier, the die cavity pier is manufactured convenience, and simultaneously, the die cavity pier of widening has very good rigidity, and has improved the support strength of die cavity pier, makes its enabling capabilities stronger.
Feature of the present invention is that also described reinforcement die cavity pier is a MULTILAYER COMPOSITE concrete pier.Like this, when reinforcement die cavity pier was MULTILAYER COMPOSITE concrete pier, MULTILAYER COMPOSITE concrete pier had very good strength and stiffness, thereby has improved the support strength of die cavity pier, makes its enabling capabilities stronger.
Feature of the present invention is that also described reinforcement die cavity pier is gauze wire cloth or thin band reinforced pier.Like this, when reinforcement die cavity pier is gauze wire cloth or thin band reinforced pier, strengthen intensity and rigidity that interior gauze wire cloth of die cavity pier or thin band have increased substantially the die cavity pier, make it not fragile, and improved the support strength of die cavity pier, make its enabling capabilities stronger.
Feature of the present invention is that also described reinforcement die cavity pier is many bars pier.Like this, when reinforcement die cavity pier is many bars pier, can reduce the resistance of pier to Cast-in-place concrete, Cast-in-place concrete can very easily be flowed in the die cavity, the interior concrete of assurance die cavity is built closely knit, guarantees the pouring quality of In-situ cast concrete board.
Feature of the present invention is that also described reinforcement die cavity pier is the truss pier.Like this, when reinforcement die cavity pier is the truss pier, make the structure of die cavity pier highly stable, the reinforcement die cavity pier of multiple spot connection has simultaneously disperseed the concentrated bearing stress of die cavity pier to the die cavity concrete, makes die cavity wall be difficult for being damaged; Simultaneously, can reduce the resistance of pier to Cast-in-place concrete, Cast-in-place concrete can very easily be flowed in the die cavity, the interior concrete of assurance die cavity is built closely knit, guarantees the pouring quality of In-situ cast concrete board.
Feature of the present invention is that also the top of described riser is connected with top board.Like this, when also being connected with top board on the top of riser, riser, base plate and top board form cavity, can further empty in the In-situ cast concrete board the not concrete of load, reduce the weight of In-situ cast concrete board, economical with materials, and then the whole cost that reduces In-situ cast concrete board.
Feature of the present invention is that also at least one side of the cross rib die cavity that is provided with on the riser between described top board and the base plate all seals or packing.Like this, at least one side of the die cavity that is provided with on the riser between the base plate is all sealed or packing, can form cavity in In-situ cast concrete board, empty in the In-situ cast concrete board the not concrete of load, reduce the weight of In-situ cast concrete board, economical with materials, and then the whole cost that reduces In-situ cast concrete board.
Feature of the present invention is that also described steel bar concrete superimposed sheet also includes bright beam or dark beam.Like this, when described steel bar concrete superimposed sheet includes bright beam, help that local pressure in the floor is increased the district and strengthen; When including dark beam, also can strengthen the mechanical property of superimposed sheet, simultaneously, dark beam lies in floor inside, and the external structure that does not influence floor is attractive in appearance, does not take the usage space of building during use, can improve the usage space in house effectively.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is the structural representation of the embodiment of the invention 7.
Fig. 8 is the structural representation of the embodiment of the invention 8.
Fig. 9 is the structural representation of the embodiment of the invention 9.
Figure 10 is the structural representation of the embodiment of the invention 10.
Figure 11 is the structural representation of the embodiment of the invention 11.
Figure 12 is the structural representation of the embodiment of the invention 12.
Figure 13 is the structural representation of the embodiment of the invention 13.
Figure 14 is the structural representation of the embodiment of the invention 14.
(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, prefabricated units 2, prefabricated units 2 comprise strip base plate 3, strip riser 4, riser 4 stands on the base plate 3, and connect into integral body with base plate 3, polylith prefabricated units 2 are assembling combination each other, be superimposed with steel bar concrete 1 on it, be stuck together into integral body, it is characterized in that strip riser 4 is provided with at least one of riser 4 quadratures or oblique is used for the cross rib die cavity 5 of Cast-in-place concrete, cross rib die cavity 5 tops are die cavity pier 6, and the cross rib die cavity 5 on the riser 4 is parallel to each other, and cast-in-situ reinforced concrete 1 passes cross rib die cavity 5.In each accompanying drawing, 1 is steel bar concrete, and 2 is prefabricated units, and 3 is base plate, and 4 is riser, and 5 is the cross rib die cavity, and 6 is the die cavity pier, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, floor is made up of cast-in-situ reinforced concrete 1 and prefabricated units 2, prefabricated units 2 comprise strip base plate 3, strip riser 4, strip riser 4 is provided with the cross rib die cavity 5 that is used for Cast-in-place concrete with riser 4 quadratures, cross rib die cavity 5 tops are die cavity pier 6, cross rib die cavity 5 on the riser 4 is parallel to each other, and cast-in-situ reinforced concrete 1 passes cross rib die cavity 5, forms whole by steel bar concrete 1 each other.
Feature of the present invention also is to be provided with in the described riser 4 prestressing force of at least one lengthwise or nonprestressed reinforcement or steel wire or steel strand 7 and passes die cavity pier 6.As shown in Figure 2, the prestressed reinforcement 7 that is provided with lengthwise in its described riser 4 passes die cavity pier 6.
Feature of the present invention is that also the described lengthwise reinforcing bar 7 that passes die cavity pier 6 constitutes whole hogging moment primary structure member with base plate 3.As shown in Figure 3, its described lengthwise reinforcing bar 7 that passes die cavity pier 6 constitutes whole hogging moment primary structure member with base plate 3.
Feature of the present invention is that also described lengthwise reinforcing bar 7 is applied with prestressing, and the top of riser 4 and die cavity pier 6 are prestressed member.As shown in Figure 3, its described lengthwise reinforcing bar 7 is applied with prestressing, and the top of riser 4 and die cavity pier 6 are prestressed member.
Feature of the present invention is that also there are prestressing force or nonprestressed reinforcement or the steel wire or the steel strand 7 of at least one lengthwise described riser 4 and base plate 3 intersection areas.As shown in Figure 3, there is the prestressed reinforcing bar 7 of lengthwise its described riser 4 and base plate 3 intersection areas.
Feature of the present invention is that also described prestressing force or nonprestressed reinforcement or steel wire or steel strand 7 are arranged in the base plate 3.As shown in Figure 3, its described prestressed reinforcing bar 7 is arranged in the base plate 3.
Feature of the present invention is that also lengthwise reinforcing bar or the steel strand 7 in the described base plate 3 constitute whole primary structure member with die cavity pier 6.As shown in Figure 3, the lengthwise reinforcing bar 7 in its described base plate 3 constitutes whole primary structure member with die cavity pier 6.
Feature of the present invention is that also lengthwise reinforcing bar or the steel strand 7 in the described base plate 3 are applied with prestressing, and base plate 3 is a prestressed member with the bottom of riser 4.As shown in Figure 3, the lengthwise reinforcing bar 7 in its base plate of stating 3 is applied with prestressing, and base plate 3 is a prestressed member with the bottom of riser 4.
Feature of the present invention is that also described base plate 3 is provided with the riser 4 of at least two strips, is parallel to each other each other or intersects.As shown in Figure 3, its described base plate 3 is provided with the riser 4 of two strips, is parallel to each other each other.
Feature of the present invention also is the orthogonal thereto each other setting of riser 4 of strip crossing on the described base plate 3.As shown in Figure 4, the orthogonal thereto each other setting of riser 4 of the strip that intersects on its described base plate 3.
Feature of the present invention also be described base plate 3 or/and riser 4 or/and die cavity pier 6 make for concrete.As shown in Figure 4, its described base plate 3 and riser 4 and die cavity pier 6 are made for concrete.
Feature of the present invention also be described base plate 3 or/and riser 4 or/and be provided with steel mesh reinforcement or gauze wire cloth 8 in the die cavity pier 6.As shown in Figure 5, be provided with gauze wire cloth 8 in its described base plate 3.
Feature of the present invention is that also described at least one riser 4 is arranged at apart from the position of the limit 5-70mm of base plate 3, and parallel with the limit of base plate 3.As shown in Figure 6, its described riser 4 is arranged at apart from the position of the limit 70mm of base plate 3, and parallel with the limit of base plate 3.
Feature of the present invention is that also at least one side of described riser 4 is provided with thistle board 9, open hollow box 10, channel member 11, light solid member 12 or circumferential closed hollow unit 13.As shown in Figure 6, its described riser 4 one sides are provided with thistle board 9.
Feature of the present invention is that also described thistle board 9, open hollow box 10, channel member 11, light solid member 12 or circumferential closed hollow unit 13 are arranged between two risers 4.As shown in Figure 6, its described thistle board 9 is arranged between two risers 4.
Feature of the present invention is that also described thistle board 9, open hollow box 10, channel member 11, light solid member 12 or circumferential closed hollow unit 13 are superimposed with at least one side of riser 4.As shown in Figure 7, its described open hollow box 10 is superimposed with the side of riser 4.
Feature of the present invention also is the top all superimposed of the side of described thistle board 9, open hollow box 10, channel member 11, light solid member 12 or circumferential closed hollow unit 13 and riser 4 and base plate 3.As shown in Figure 8, the side of its described light solid member 12 and riser 4 and base plate 3 is top all superimposed.
Feature of the present invention also is the top superimposed of described thistle board 9, open hollow box 10, channel member 11, light solid member 12 or circumferential closed hollow unit 13 and base plate 3.As shown in Figure 8, its described light solid member 12 and base plate 3 is top superimposed.
Feature of the present invention also is described a plurality of open hollow box 10, channel member 11, light solid member 12 or circumferential closed hollow unit 13 each other alternately, form channel 14 each other, cast-in-situ reinforced concrete 1 has formed the cross rib 15 of flute profile in channel 14, cross rib 15 has constituted the cast-in-place and prefabricated two-way rib structure that combines jointly with riser 4.As shown in Figure 8, its described light solid member 12 each other alternately, form channel 14 each other, cast-in-situ reinforced concrete 1 has formed the cross rib 15 of flute profile in channel 14, and cross rib 15 has constituted the cast-in-place and prefabricated two-way rib structure that combines jointly with riser 4.
Feature of the present invention is that also described channel 14 is connected the corresponding elongated cross rib 15 that formed with cross rib die cavity 5 on the riser 4.As shown in Figure 8, its described channel 14 is connected the corresponding elongated cross rib 15 that formed with cross rib die cavity 5 on the riser 4.
Feature of the present invention is that also described die cavity pier 6 is for strengthening the die cavity pier.As shown in Figure 9, its described die cavity pier 6 has metal foil band 7 to strengthen for strengthening the die cavity pier in it.
Feature of the present invention is that also described reinforcement die cavity pier 6 is for widening the die cavity pier.As shown in figure 10, its described reinforcement die cavity pier 6 is for widening the die cavity pier.
Feature of the present invention is that also described reinforcement die cavity pier 6 is MULTILAYER COMPOSITE concrete pier.As shown in figure 11, its described reinforcement die cavity pier 6 is a MULTILAYER COMPOSITE concrete pier.
Feature of the present invention is that also described reinforcement die cavity pier 6 is gauze wire cloth or thin band reinforced pier.As shown in Figure 9, its described reinforcement die cavity pier 6 is thin band reinforced pier.
Feature of the present invention is that also described reinforcement die cavity pier 6 is many bars pier.As shown in figure 12, its described reinforcement die cavity pier 6 is many bars pier.
Feature of the present invention is that also described reinforcement die cavity pier 6 is the truss pier.As shown in figure 13, its described reinforcement die cavity pier 6 is the truss pier.
Feature of the present invention is that also the top of described riser 4 is connected with top board 16.As shown in figure 14, the top of its described riser 4 is connected with top board 16.
Feature of the present invention is that also at least one side of the cross rib die cavity 5 that is provided with on the riser 4 between described top board 16 and the base plate 3 all seals or packing.As shown in figure 14, a side of the cross rib die cavity 5 that is provided with on the riser 4 between its described top board 16 and the base plate 3 is all sealed.
Feature of the present invention is that also described steel bar concrete superimposed sheet also includes bright beam 17 or dark beam 18.As shown in figure 14, described steel bar concrete superimposed sheet also includes bright beam 17 or dark beam 18.
During the invention process, press earlier construction requirement mounting bracket or template, lay prefabricated units 2, re-lay the reinforcing bar of reinforcing bar or dark beam or bright beam, 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 steel bar concrete superimposed sheet.
Claims (10)
1, a kind of steel bar concrete superimposed sheet, comprise steel bar concrete (1), prefabricated units (2), prefabricated units (2) comprise strip base plate (3), strip riser (4), riser (4) stands on the base plate (3), and connect into integral body with base plate (3), polylith prefabricated units (2) are assembling combination each other, be superimposed with steel bar concrete (1) on it, be stuck together into integral body, it is characterized in that strip riser (4) is provided with at least one of riser (4) quadrature or oblique is used for the cross rib die cavity (5) of Cast-in-place concrete, cross rib die cavity (5) top is die cavity pier (6), and the cross rib die cavity (5) on the riser (4) is parallel to each other, and cast-in-situ reinforced concrete (1) passes cross rib die cavity (5).
2, steel bar concrete superimposed sheet according to claim 1 is characterized in that being provided with in the described riser (4) prestressing force of at least one lengthwise or nonprestressed reinforcement or steel wire or steel strand (7) and passes die cavity pier (6).
3, steel bar concrete superimposed sheet according to claim 2 is characterized in that the described lengthwise reinforcing bar (7) that passes die cavity pier (6) constitutes whole hogging moment primary structure member with base plate (3).
4, steel bar concrete superimposed sheet according to claim 2 is characterized in that described lengthwise reinforcing bar (7) is applied with prestressing, and the top of riser (4) and die cavity pier (6) are prestressed member.
5, steel bar concrete superimposed sheet according to claim 1 is characterized in that there are prestressing force or nonprestressed reinforcement or the steel wire or the steel strand (7) of at least one lengthwise described riser (4) and base plate (3) intersection area; Perhaps prestressing force or nonprestressed reinforcement or steel wire or steel strand (7) are arranged in the base plate (3); Perhaps lengthwise reinforcing bar in the base plate (3) or steel strand (7) constitute whole primary structure member with die cavity pier (6); Perhaps lengthwise reinforcing bar or the steel strand (7) in the base plate (3) are applied with prestressing, and base plate (3) is a prestressed member with the bottom of riser (4).
6, steel bar concrete superimposed sheet according to claim 1 is characterized in that described base plate (3) is provided with the riser (4) of at least two strips, is parallel to each other each other or intersects; Perhaps base plate (3) is gone up the orthogonal thereto each other setting of riser (4) of the strip that intersects; Perhaps base plate (3) or/and riser (4) or/and die cavity pier (6) make for concrete; Perhaps base plate (3) or/and riser (4) or/and be provided with steel mesh reinforcement or gauze wire cloth (8) in the die cavity pier (6); Perhaps at least one riser (4) is arranged at apart from the position of the limit 5-70mm of base plate (3), and parallel with the limit of base plate (3).
7, steel bar concrete superimposed sheet according to claim 1 is characterized in that at least one side of described riser (4) is provided with thistle board (9), open hollow box (10), channel member (11), light solid member (12) or circumferential closed hollow unit (13); Perhaps thistle board (9), open hollow box (10), channel member (11), light solid member (12) or circumferential closed hollow unit (13) are arranged between two risers (4); Perhaps thistle board (9), open hollow box (10), channel member (11), light solid member (12) or circumferential closed hollow unit (13) are superimposed with at least one side of riser (4); Perhaps the side of thistle board (9), open hollow box (10), channel member (11), light solid member (12) or circumferential closed hollow unit (13) and riser (4) and base plate (3) is top all superimposed; Perhaps thistle board (9), open hollow box (10), channel member (11), light solid member (12) or circumferential closed hollow unit (13) and base plate (3) is top superimposed; Perhaps a plurality of open hollow boxes (10), channel member (11), light solid member (12) or circumferential closed hollow unit (13) are each other alternately, form channel (14) each other, cast-in-situ reinforced concrete (1) has formed the cross rib (15) of flute profile in channel (14), cross rib (15) has constituted the cast-in-place and prefabricated two-way rib structure that combines jointly with riser (4); Perhaps channel (14) is connected the corresponding elongated cross rib (15) that formed with cross rib die cavity (5) on the riser (4).
8, steel bar concrete superimposed sheet according to claim 1 is characterized in that described die cavity pier (6) is for strengthening the die cavity pier; Perhaps strengthen die cavity pier (6) for widening the die cavity pier; Perhaps strengthening die cavity pier (6) is MULTILAYER COMPOSITE concrete pier; Perhaps strengthening die cavity pier (6) is gauze wire cloth or thin band reinforced pier; Perhaps strengthening die cavity pier (6) is many bars pier.
9, steel bar concrete superimposed sheet according to claim 1 is characterized in that described reinforcement die cavity pier (6) is the truss pier.
10, steel bar concrete superimposed sheet according to claim 1 is characterized in that the top of described riser (4) is connected with top board (16); Perhaps at least one side of the last cross rib die cavity (5) that is provided with of the riser (4) between top board (16) and the base plate (3) is all sealed or packing; Perhaps the steel bar concrete superimposed sheet also includes bright beam (17) or dark beam (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410092812 CN1776134A (en) | 2004-11-16 | 2004-11-16 | Reinforced concrete laminated slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410092812 CN1776134A (en) | 2004-11-16 | 2004-11-16 | Reinforced concrete laminated slab |
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| Publication Number | Publication Date |
|---|---|
| CN1776134A true CN1776134A (en) | 2006-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410092812 Pending CN1776134A (en) | 2004-11-16 | 2004-11-16 | Reinforced concrete laminated slab |
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| Country | Link |
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| CN (1) | CN1776134A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200936B (en) * | 2006-12-08 | 2011-03-16 | 邱则有 | Laminated slab |
| CN102061756B (en) * | 2006-12-08 | 2012-03-28 | 邱则有 | Laminated slab |
| CN107268852A (en) * | 2017-07-21 | 2017-10-20 | 清华大学建筑设计研究院有限公司 | Floor construction and construction method that a kind of prefabricated frid is constituted |
| CN111663694A (en) * | 2020-06-30 | 2020-09-15 | 广东珠江建筑工程设计有限公司 | Assembled building superimposed sheet |
-
2004
- 2004-11-16 CN CN 200410092812 patent/CN1776134A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200936B (en) * | 2006-12-08 | 2011-03-16 | 邱则有 | Laminated slab |
| CN102061756B (en) * | 2006-12-08 | 2012-03-28 | 邱则有 | Laminated slab |
| CN107268852A (en) * | 2017-07-21 | 2017-10-20 | 清华大学建筑设计研究院有限公司 | Floor construction and construction method that a kind of prefabricated frid is constituted |
| CN107268852B (en) * | 2017-07-21 | 2019-08-30 | 清华大学建筑设计研究院有限公司 | A kind of construction method for the floor construction that prefabricated frid is constituted |
| CN111663694A (en) * | 2020-06-30 | 2020-09-15 | 广东珠江建筑工程设计有限公司 | Assembled building superimposed sheet |
| CN111663694B (en) * | 2020-06-30 | 2021-04-02 | 广东珠江建筑工程设计有限公司 | Assembled building superimposed sheet |
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