CN102477782A - Superposed slab - Google Patents
Superposed slab Download PDFInfo
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- CN102477782A CN102477782A CN2010105672577A CN201010567257A CN102477782A CN 102477782 A CN102477782 A CN 102477782A CN 2010105672577 A CN2010105672577 A CN 2010105672577A CN 201010567257 A CN201010567257 A CN 201010567257A CN 102477782 A CN102477782 A CN 102477782A
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Abstract
The invention discloses a superposed slab which comprises reinforced concrete (1) and a reinforced concrete ribbed precast slab (2), wherein the reinforced concrete ribbed precast slab (2) is arranged at the bottom of the superposed slab, and comprises a reinforced concrete strip bottom slab (3) and a reinforced concrete longitudinal long rib (4). The superposed slab is characterized in that: a longitudinal or transverse reinforced bar (5) is arranged in the longitudinal long rib (4); the longitudinal or transverse reinforced bar (5) is a prestressed reinforced bar exposed out of the longitudinal long rib (4) from a pit (6) or/and groove (7) or/and hole (8) in the longitudinal long rib (4), thus forming a bidirectional structure bearing superposed slab combining casting-in-place and prefabrication; a reinforced bar (5) is arranged in the bottom slab (3); and the reinforced bar (5) is a longitudinal reinforced bar (5) which is exposed outside at the two ends of the strip bottom slab (3). The superposed slab disclosed by the invention is suitable for a superposed floor system, roof system, wall, foundation slab and bridge of cast-in-place or prestressed reinforced concrete, particularly for the superposed floor system.
Description
(1) technical field
The present invention relates to a kind of superimposed sheet.
(2) background technology
At present, the reinforced concrete floor of domestic employing has cast-in-situ floor and precast floor slab, the cast-in-situ floor good integrity, but need on-the-spot formwork; Concreting then, the construction period difficulty is big, and the template loss is big, and cost is high; Precast floor slab does not need on-the-spot formwork, short construction period, and cost is low, but prefabricated units are from great; The lifting difficulty, member splicing position is prone to produce the crack, and globality is poor, is the patent that ZL0322765.2, name are called a kind of floor spiced by steel reinforced concrete like the patent No.; Disclose a kind of steel bar concrete prefabricated units, prefabricated units are made up of plate, rib, and the hole of wearing reinforcing bar is arranged on the rib, and the thickness of this plate is big; The reinforcing bar effective height that is placed in the Cast-in-place concrete is greatly reduced, influenced the bidirectional stress balance of floor, be difficult to form equivalent transverse and longitudinal etc.Therefore, develop a kind of novel 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 superimposed sheet, have the member section of reducing size, reduce formwork, save characteristics such as material, easy construction, cycle weak point, globality, crack resistance and shock resistance are good.
Solution of the present invention is on the basis of existing technology; Comprise steel bar concrete and prefabricated plate for steel concrete with rib; Prefabricated plate for steel concrete with rib is arranged on the bottom of superimposed sheet; Prefabricated plate for steel concrete with rib includes steel bar concrete strip base plate, the vertically long rib of steel bar concrete; It is characterized in that being provided with vertical or horizontal reinforcing bar in the vertically long rib, reinforcing bar for pit from vertical long rib or/and groove or/and expose the prestressed reinforcement outside vertical long shaft of rib the hole, forms the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.Like this, when vertical rib was arranged on the base plate, the longitudinal rigidity of prefabricated plate for steel concrete with rib was big, and frangible or distortion do not help construction application; Simultaneously; Vertically be provided with vertical or horizontal reinforcing bar in the long rib, make vertical long rib have very good cooperative bearing performance, significantly improved the weight bearing power of prefabricated plate for steel concrete with rib; Since reinforcing bar for pit from vertical long rib or/and groove or/and expose the prestressed reinforcement outside vertical long shaft of rib the hole; Reinforcing bar for pit from vertical long rib or/and groove or/and expose the prestressed reinforcement vertical long shaft of rib outside the hole, can improve the rigidity of prefabricated plate for steel concrete with rib, the weight bearing power of raising precast plate; Increase the durability of precast plate, to satisfy instructions for use; In the time of in being applied to the Cast-in-place concrete floor; Transverse reinforcement at pit or/and groove or/and the hole position with expose elongated reinforcing bar and be connected; Form two-way force bearing plate; Thereby reached the object of the invention, be applicable to that superimposed superstructure, roof system, body of wall, sole plate and the bridge of cast-in-situ reinforced concrete or prestressed reinforced concrete uses, be particularly useful for superimposed superstructure and use.
The present invention is characterised in that reinforcing bar is a prestressed reinforcement in the base plate.Like this, when reinforcing bar in the base plate is prestressed reinforcement, can improve the rigidity of prefabricated plate for steel concrete with rib, improve the weight bearing power of precast plate, increase the durability of precast plate, to satisfy instructions for use.
The present invention is characterised in that reinforcing bar is a longitudinal reinforcement.Like this, when reinforcing bar is longitudinal reinforcement, but the load performance of the longitudinal direction of reinforcing steel bar concrete precast plate with ribbing.
The present invention is characterised in that reinforcing bar has the overlapping layers rebar connector.Like this, reinforcing bar has the overlapping layers rebar connector, when prefabricated plate for steel concrete with rib is applied in the floor, can link together with the back reinforcing bar of laying through the reinforcing bar that connector will be embedded in the prefabricated plate for steel concrete with rib, makes floor become two-way load floor.
The present invention is characterised in that reinforcing bar exposes from superposed surfaces.Like this; Reinforcing bar exposes from superposed surfaces; The reinforcing bar that can more conveniently will be embedded in from the exposed section the prefabricated plate for steel concrete with rib is in the same place through the connector colligation with the reinforcing bar that lay the back, when prefabricated plate for steel concrete with rib is applied in the floor, makes floor become two-way load floor.
The present invention is characterised in that has two, three, four on the same longitudinal reinforcement, the dew muscle point more than five or five.Like this, when having two, three, four on the same longitudinal reinforcement, during dew muscle point more than five or five, can being provided with and revealing the muscle point according to the different situations needs, thereby reach the purpose that construction needs.
The present invention is characterised in that dew muscle point on the same longitudinal reinforcement is on same straight line.Like this, when the dew muscle point on the same longitudinal reinforcement is on same straight line, can simplify production technology, improve speed of production.
The present invention is characterised in that at least two dew muscle points on the same straight line are parallel.Like this, put when parallel, can simplify production technology, improve speed of production when the dew muscle at least two same straight lines.
The present invention is characterised in that has the muscle of revealing point on same horizontal straight line on the different longitudinal reinforcements.Like this, when having the muscle of revealing point on the different longitudinal reinforcements on same horizontal straight line, the transverse reinforcement that the back is provided with has a plurality of colligation points, can better be connected with prefabricated plate for steel concrete with rib.
The present invention is characterised in that the dew muscle point line of same reinforcing bar is with vertically long rib is parallel.Like this, when the dew muscle point line of same reinforcing bar is parallel with vertical long rib, can simplify production technology, improve speed of production.
The present invention is characterised in that longitudinal reinforcement exposes at strip base plate two ends.Like this, longitudinal reinforcement exposes at strip base plate two ends, when prefabricated plate for steel concrete with rib is applied in the floor; Exposed steel bar can firmly be anchored in the Cast-in-place concrete; Increase substantially the bonding strength between the prefabricated and cast-in-place joint interface, made its damage not easy to crack, fully guaranteed the quality of floor; And, but base plate forms the power transmission of structure base plate participation structure.
The present invention is characterised in that the reinforcing bar in vertical long rib exposes at the two ends of vertical long rib.Like this, the reinforcing bar in the vertically long rib exposes at the two ends of vertical long rib, when prefabricated plate for steel concrete with rib is applied in the floor; Exposed steel bar can firmly be anchored in the Cast-in-place concrete; Increase substantially the bonding strength between the prefabricated and cast-in-place joint interface, made its damage not easy to crack, fully guaranteed the quality of floor; And, but base plate forms the power transmission of structure base plate participation structure.
The present invention is characterised in that the strip base plate is provided with the lamination support member.Like this, when the strip base plate is provided with at least one with the lamination support member of vertical long rib flush, make prefabricated plate for steel concrete with rib in handling process, be convenient to stack, lowered the breakage that prefabricated plate for steel concrete with rib causes because of transport point.
The present invention is characterised in that the lamination support member is rack or truss or bending bar or projection or raised line or supporting rod.When the lamination support member is rack or truss or bending bar or projection or raised line or supporting rod; The support member of different patterns can be set according to different situations; Increase substantially the rupture strength and the rigidity of precast plate, made it not fragile, helped the rate of reducing the wastage.
The present invention is characterised in that the lamination support member is flexible connection or folding the connection or fixed connection with the strip base plate.Like this; Because support member is an active supporting piece, conveniently, precast plate is arranged in different positions when stacking, when prefabricated plate for steel concrete with rib is applied in the floor; Because lamination support member and strip base plate are for flexibly connecting; Can conveniently remove support member, active supporting piece can also be recycled simultaneously, has reduced cost of production; When prefabricated plate for steel concrete with rib is applied in the floor,, can makes things convenient for support member to fracture and afterwards remove because the lamination support member is folding the connection with the strip base plate; When lamination support member and strip base plate when being fixedly connected, can prevent that support member slides in transportation, displacement even drop.
The present invention is characterised in that lamination support member and strip base plate are integrated member or split member.Like this, when lamination support member and strip base plate are integrated member, guaranteed the globality of precast plate; When lamination support member and strip base plate are the split member; When making precast plate, can the lamination support member be stacked on it when the strip base plate is unhardened, simplified production technology; Accelerate speed of production, improved production efficiency.
The present invention is characterised in that the lamination support member is provided with bolster, and bolster is cushion coat or buffer bar or buffer spring.Like this, when the lamination support member is provided with bolster, when bolster was cushion coat or buffer bar or buffer spring or soft layer, precast plate that can better protection stacks in Transportation Engineering made its not cracky.Bolster can be materials such as spring, foamed plastics, flitch, rubber, sponge, cloth, fiber, air bag.
The present invention is characterised in that the dual-side of strip base plate is extended with and combines muscle between plate.Like this; When prefabricated plate for steel concrete with rib is applied in the floor, can firmly be anchored in the Cast-in-place concrete in conjunction with muscle, increased substantially the bonding strength between the prefabricated and cast-in-place joint interface; Make its damage not easy to crack; Fully guaranteed the quality of floor, and, but base plate forms the power transmission of structure base plate participation structure.
The present invention is characterised in that vertical long rib termination is extended with the combination muscle.Like this; When prefabricated plate for steel concrete with rib is applied in the floor, can firmly be anchored in the Cast-in-place concrete in conjunction with muscle, increased substantially the bonding strength between the prefabricated and cast-in-place joint interface; Make its damage not easy to crack; Fully guaranteed the quality of floor, and, but base plate forms the power transmission of structure base plate participation structure.
The present invention is characterised in that strip base plate or vertically long rib or support member are provided with and hangs or carrier.Like this, hang or during carrier, made things convenient for carrying or handling, reduced labour intensity when strip base plate or vertically long rib or support member are provided with.
The present invention is characterised in that on strip base plate or the vertically long rib has the hole that laterally runs through.Like this; When precast plate is applied in the Cast-in-place concrete floor; Because strip base plate or vertically long rib are provided with the hole that laterally runs through, and have made things convenient for the laying of the transverse reinforcement in application process, pour into a mould Cast-in-place concrete simultaneously and from hole, run through; Help combining of precast plate and in-situ layer, guaranteed the quality of floor.
The present invention is characterised in that the strip base plate is provided with horizontal groove.Like this, when said prefabricated plate for steel concrete with rib was applied in the laminated floor slab, Cast-in-place concrete poured in the groove, formed the cast-in-situ concrete structure of build-in base plate, had increased substantially the integrality performance of the structure of floor, made superimposed position be difficult for producing the crack.
The present invention is characterised in that the for sleeping in muscle groove of horizontal groove for rearmounted logical reinforcing bar.Like this, when horizontal groove is the muscle groove for sleeping in of rearmounted logical reinforcing bar, be very easy to wearing of in construction application process reinforcing bar, improved operating efficiency, guaranteed the quality of floor.
The present invention is characterised in that horizontal groove is up-small and down-big closing in groove.Like this; When horizontal groove is up-small and down-big closing in groove; After said prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete was poured in the groove behind the setting and harden, with base plate firmly build-in in cast-in-situ concrete structure; No matter base plate all can not ftractureed under what situation drop, fully guaranteed the quality of application security and floor.
The present invention is characterised in that vertical long rib both sides are provided with groove.Like this, when vertical rib both sides were provided with groove, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete was base plate and vertical rib build-in equably, made the base plate can be evenly stressed, and is not easy to crack, improved the quality of floor.
The present invention is characterised in that vertically long rib is provided with hole, and groove connection that will vertically long rib both sides.Like this; When said prefabricated plate for steel concrete with rib is applied in the laminated floor slab; Cast-in-place concrete pours in the groove and passes vertical rib simultaneously, forms the cast-in-situ concrete structure of while build-in base plate and vertical rib, makes it to form two-way superimposed prefabrication cast-in-place structural slab; Increased substantially the integrality performance of the structure of floor, made superimposed position be difficult for producing the crack.
The present invention is characterised in that hole is identical with the groove cross section or inequality.Like this, can rationally select the prefabricated plate for steel concrete with rib in identical or different slotted eye hole for use, conveniently practice according to the different needs of actual conditions.
The present invention is characterised in that hole section at least one cross section less than groove.Like this, can rationally select for use to join the prefabricated plate for steel concrete with rib of slotted eye hole section, conveniently practice according to the different needs of actual conditions less than the cross section of groove.
The present invention is characterised in that hole is circular, square or oval.Like this, can rationally select the prefabricated plate for steel concrete with rib in the couplet slotted eye hole of different shape for use, conveniently practice according to the different needs of actual conditions.
The present invention is characterised in that and is provided with the transverse prestress projection in the groove.Like this, make the transverse strength of base plate, rigidity better, the elastoresistance deformability is strong; The shock resistance damage capability is better, makes base plate not fragile, simultaneously; After said prefabricated plate for steel concrete with rib is applied in the in-situ deposited prefabricated laminated floor slab, but base plate participation structure load improves the combination property of floor.
The present invention is characterised in that and is provided with the transverse prestress groove in the groove.Like this, make the transverse strength of base plate, rigidity better, the elastoresistance deformability is strong; The shock resistance damage capability is better, makes base plate not fragile, simultaneously; After said prefabricated plate for steel concrete with rib is applied in the in-situ deposited prefabricated laminated floor slab, but base plate participation structure load improves the combination property of floor.
The present invention is characterised in that vertical long rib is provided with vertical groove.Like this, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete can be firm with its build-in better, makes cast-in-place and prefabricated interface be difficult for cracking destruction.
The present invention is characterised in that vertical long rib is provided with horizontal groove.Like this, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete can be firm with its build-in better, makes cast-in-place and prefabricated interface be difficult for cracking destruction.
The present invention is characterised in that the length of strip base plate is between the 250-720cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The present invention is characterised in that the length of strip base plate is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The present invention is characterised in that the width of strip base plate is 40-120cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The present invention is characterised in that the width of strip base plate is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The present invention is characterised in that the height of vertical long rib is 1.5-25cm, and vertically the wide of long rib is 3-25cm, 25.1-35cm.Vertical the wide of rib is 3-25cm, 25.1-35cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
The present invention is characterised in that the height of vertical long rib is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and vertically the wide of long rib is 3-5cm, 5-6cm, 6-10cm, 10-25cm.Like this, can rationally select for use, make things convenient for design and construction unit to select for use according to actual conditions.
(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.
Figure 15 is the structural representation of the embodiment of the invention 15.
Figure 16 is the structural representation of the embodiment of the invention 16.
Figure 17 is the structural representation of the embodiment of the invention 17.
Figure 18 is the structural representation of the embodiment of the invention 18.
Figure 19 is the structural representation of the embodiment of the invention 19.
Figure 20 is the structural representation of the embodiment of the invention 20.
Figure 21 is the structural representation of the embodiment of the invention 21.
(5) specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
The present invention is shown in accompanying drawing; Comprise steel bar concrete 1 and prefabricated plate for steel concrete with rib 2; Prefabricated plate for steel concrete with rib 2 is arranged on the bottom of superimposed sheet; Prefabricated plate for steel concrete with rib 2 includes steel bar concrete strip base plate 3, the vertically long rib 4 of steel bar concrete; It is characterized in that being provided with vertical or horizontal reinforcing bar 5 in the vertically long rib 4, reinforcing bar 5 for the pit 6 from vertical long rib 4 or/and groove 7 or/and expose the external prestressed reinforcement of vertical long rib 4 hole 8, forms the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.In each accompanying drawing, 1 is steel bar concrete, and 2 is prefabricated plate for steel concrete with rib, and 3 is the strip base plate, and 4 is vertical long rib, and 5 is reinforcing bar, and 6 is pit, and 7 is groove, and 8 is hole, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, be provided with longitudinal reinforcement 5 in the vertically long rib 4, it is external to expose vertical long rib 4 pit 6 of reinforcing bar 5 from vertical long rib 4, and reinforcing bar 5 is a prestressed reinforcement; As shown in Figure 2, be provided with reinforcing bar 5 longitudinally in the vertically long rib 4, it is external to expose vertical long rib 4 groove 7 of reinforcing bar 5 from vertical long rib 4, and reinforcing bar 5 is a prestressed reinforcement.
The present invention is characterised in that reinforcing bar 5 is prestressed reinforcement in the base plate 3.As shown in Figure 2, reinforcing bar 5 is a prestressed reinforcement in the base plate 3.
The present invention is characterised in that reinforcing bar 5 is longitudinal reinforcement.As shown in Figure 3, reinforcing bar 5 is a longitudinal reinforcement, and it is external to expose vertical long rib 4 hole 8 of reinforcing bar 5 from vertical long rib 4.。
The present invention is characterised in that reinforcing bar 5 has overlapping layers rebar connector 9.As shown in Figure 4, reinforcing bar 5 has overlapping layers rebar connector 9.Precast plate 2 one ends overlap joint is on I-shaped reinforcing bar 24, and an end overlaps on beam 23; Simultaneously, be useful on the horse nail 25 that sockets precast plate 2 at the amalgamation position of two precast plates 2.
The present invention is characterised in that reinforcing bar 5 exposes from superposed surfaces.As shown in Figure 5, reinforcing bar 5 exposes from superposed surfaces.Precast plate 2 one ends overlap joint is on flute profile reinforcing bar 24, and an end overlaps on beam 23, after the amalgamation position of two precast plates 2 is provided with pour concrete, is used to prevent the crooked muscle 26 of superimposed sheet cracking.
The present invention is characterised in that has two, three, four on the same longitudinal reinforcement 5, the dew muscle point more than five or five.As shown in Figure 4, there are three to reveal the muscle point on the same longitudinal reinforcement 5.
The present invention is characterised in that dew muscle point on the same longitudinal reinforcement 5 is on same straight line.As shown in Figure 4, the dew muscle point on the same longitudinal reinforcement 5 is on same straight line.
The present invention is characterised in that at least two dew muscle points on the same straight line are parallel.As shown in Figure 6, the dew muscle point on two same straight lines is parallel., the amalgamation position of two precast plates 2 is used to prevent the crooked muscle 26 of superimposed sheet cracking after being provided with pour concrete.
The present invention is characterised in that has the muscle of revealing point on same horizontal straight line on the different longitudinal reinforcement 5.As shown in Figure 6, the muscle of revealing point is arranged on the different longitudinal reinforcements 5 on same horizontal straight line.
The dew muscle point line that the present invention is characterised in that same reinforcing bar is parallel with vertically long rib 4.As shown in Figure 7, the dew muscle point line of same reinforcing bar is with vertically long rib 4 is parallel.
The present invention is characterised in that longitudinal reinforcement 5 exposes at strip base plate 3 two ends.As shown in Figure 6, longitudinal reinforcement 5 exposes at strip base plate 3 two ends.
The present invention is characterised in that the reinforcing bar 5 in vertical long rib 4 exposes at the two ends of vertical long rib 4.As shown in Figure 7, the reinforcing bar 5 in the vertically long rib 4 exposes at the two ends of vertical long rib 4.
The present invention is characterised in that strip base plate 3 is provided with lamination support member 10.As shown in Figure 7, strip base plate 3 is provided with lamination support member 10.
The present invention is characterised in that lamination support member 10 is rack 11 or truss 12 or bending bar 13 or projection 14 or raised line 15 or supporting rod 16.As shown in Figure 7, lamination support member 10 is a rack 11; As shown in Figure 8, lamination support member 10 is a truss 12; As shown in Figure 9, lamination support member 10 is bending bar 13; Shown in figure 10, lamination support member 10 is a projection 14; Shown in figure 11, lamination support member 10 is a raised line 15; Shown in figure 12, lamination support member 10 is a supporting rod 16.
The present invention is characterised in that lamination support member 10 is flexible connection or folding the connection or fixed connection with strip base plate 3.Shown in figure 12, lamination support member 10 is flexible connection with strip base plate 3.Precast plate 2 is provided with at interval, and also is provided with T shape plate 21 at dark beam position.
The present invention is characterised in that lamination support member 10 and strip base plate 3 are integrated member or split member.Shown in figure 13, lamination support member 10 is an integrated member with strip base plate 3.Precast plate 2 two ends all are arranged on the beam 23.
The present invention is characterised in that lamination support member 10 is provided with bolster 17, and bolster 17 is cushion coat or buffer bar or buffer spring.Shown in figure 14, lamination support member 10 is provided with bolster 17, and bolster 17 is a cushion coat.
The present invention is characterised in that the dual-side of strip base plate 3 is extended with combination muscle 18 between plate.Shown in figure 14, the dual-side of strip base plate 3 is extended with and combines muscle 18 between plate.Precast plate 2 one ends overlap joint is on wall 22.
The present invention is characterised in that vertical long rib 4 terminations are extended with combination muscle 18.Shown in figure 15, vertically long rib 4 terminations are extended with and combine muscle 18.
The present invention is characterised in that strip base plate 3 or vertically long rib 4 or support member 10 are provided with and hangs or carrier 19.Shown in figure 16, strip base plate 3 is provided with hangs carrier 19.
The present invention is characterised in that on strip base plate 3 or the vertically long rib 4 has the hole 8 that laterally runs through.Shown in figure 17, the hole 8 that laterally runs through is arranged on the vertically long rib 4.Precast plate 2 two ends overlap joint is on wall 22.
The present invention is characterised in that strip base plate 3 is provided with horizontal groove 7.Shown in figure 18, strip base plate 3 is provided with horizontal groove 7.
The present invention is characterised in that the for sleeping in muscle groove of horizontal groove 7 for rearmounted logical reinforcing bar.Shown in figure 17, horizontal groove 7 is the muscle groove for sleeping in of rearmounted logical reinforcing bar.
The present invention is characterised in that horizontal groove 7 is up-small and down-big closing in groove.Shown in figure 18, horizontal groove 7 is up-small and down-big closing in groove.
The present invention is characterised in that vertical long rib 4 both sides are provided with groove 7.Shown in figure 18, vertically long rib 4 both sides are provided with groove 7.
The present invention is characterised in that vertically long rib 4 is provided with hole 8, and groove 7 connections that will vertically long rib 4 both sides.Shown in figure 19, vertically long rib 4 is provided with hole 8, and groove 7 connections that will vertically long rib 4 both sides.
The present invention is characterised in that hole 8 is identical or inequality with groove 7 cross sections.Shown in figure 19, hole 8 is inequality with groove 7 cross sections.
The present invention is characterised in that hole 8 sections at least one cross section less than groove 7.Shown in figure 19, hole 8 sections are less than the cross section of groove 7.
The present invention is characterised in that hole 8 is for circular, square or oval.Shown in figure 19, hole 8 is oval.
The present invention is characterised in that and is provided with transverse prestress projection 20 in the groove 7.Shown in figure 19, be provided with transverse prestress projection 20 in the groove 7.
The present invention is characterised in that and is provided with transverse prestress groove 7 in the groove 7.Shown in figure 20, be provided with transverse prestress groove 7 in the groove 7.
The present invention is characterised in that vertical long rib 4 is provided with vertical groove 7.Shown in figure 21, vertically long rib 4 is provided with vertical groove 7.
The present invention is characterised in that the length of strip base plate 3 is between the 250-720cm.
The present invention is characterised in that the length of strip base plate 3 is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm.
The present invention is characterised in that the width of strip base plate 3 is 40-120cm.
The present invention is characterised in that the width of strip base plate 3 is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm.
The present invention is characterised in that the height of vertical long rib 4 is 1.5-25cm, and the wide of vertically long rib 4 is 3-25cm, 25.1-35cm.
The present invention is characterised in that the height of vertical long rib 4 is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and the wide of vertically long rib 4 is 3-5cm, 5-6cm, 6-10cm, 10-25cm.
When the present invention implements, will be with vertical rib base plate to be shelved on (on the wall or on the beam edge or on the beam side) on the bearing earlier, on precast plate, lay reinforcing bar then, cast-in-situ concrete in the above at last, superimposed back forms the in-situ deposited prefabricated superimposed sheet that combines.
Claims (10)
1. superimposed sheet; Comprise steel bar concrete (1) and prefabricated plate for steel concrete with rib (2); Prefabricated plate for steel concrete with rib (2) is arranged on the bottom of superimposed sheet; Prefabricated plate for steel concrete with rib (2) includes steel bar concrete strip base plate (3), the vertically long rib of steel bar concrete (4), it is characterized in that being provided with in the vertically long rib (4) vertical or horizontal reinforcing bar (5), reinforcing bar (5) for pit (6) from vertical long rib (4) or/and groove (7) or/and expose the external prestressed reinforcement of vertical long rib (4) the hole (8); Form the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines; Be provided with reinforcing bar (5) in the base plate (3), reinforcing bar (5) is a longitudinal reinforcement, and longitudinal reinforcement (5) exposes at strip base plate (3) two ends.
2. superimposed sheet according to claim 1 is characterized in that reinforcing bar (5) has overlapping layers rebar connector (9).
3. superimposed sheet according to claim 1 is characterized in that reinforcing bar (5) exposes from superposed surfaces.
4. superimposed sheet according to claim 1 is characterized in that there are two, three, four on the same longitudinal reinforcement (5), the dew muscle point more than five or five.
5. superimposed sheet according to claim 3 is characterized in that dew muscle point on the same longitudinal reinforcement (5) is on same straight line.
6. superimposed sheet according to claim 1 is characterized in that at least two dew muscle points on the same straight line are parallel; The muscle of revealing point is arranged on the perhaps different longitudinal reinforcement (5) on same horizontal straight line; Perhaps the dew muscle point line of same reinforcing bar is with vertically long rib (4) is parallel; Reinforcing bar (5) in the perhaps vertically long rib (4) exposes at the two ends of vertical long rib (4).
7. according to the described superimposed sheet of arbitrary claim in the claim 1 to 6, it is characterized in that strip base plate (3) is provided with lamination support member (10); Perhaps lamination support member (10) is rack (11) or truss (12) or bending bar (13) or projection (14) or raised line (15) or supporting rod (16); Perhaps lamination support member (10) is flexible connection or folding the connection or fixed connection with strip base plate (3); Perhaps lamination support member (10) is integrated member or split member with strip base plate (3); Perhaps lamination support member (10) is provided with bolster (17), and bolster (17) is cushion coat or buffer bar or buffer spring.
8. according to the described superimposed sheet of arbitrary claim in the claim 1 to 6, the dual-side that it is characterized in that strip base plate (3) is extended with and combines muscle (18) between plate; Perhaps vertically long rib (4) termination is extended with and combines muscle (18); Perhaps strip base plate (3) or vertically long rib (4) or support member (10) are provided with and hang or carrier (19); Perhaps on strip base plate (3) or the vertically long rib (4) hole (8) that laterally runs through is arranged.
9. according to the described superimposed sheet of arbitrary claim in the claim 1 to 6, it is characterized in that strip base plate (3) is provided with horizontal groove (7); Perhaps horizontal groove (7) is the muscle groove for sleeping in of rearmounted logical reinforcing bar; Perhaps horizontal groove (7) is up-small and down-big closing in groove; Perhaps vertically long rib (4) both sides are provided with groove (7); Perhaps vertically long rib (4) is provided with hole (8), and groove (7) connection that will vertically long rib (4) both sides; Perhaps hole (8) is identical or inequality with groove (7) cross section; Perhaps hole (8) section is less than at least one cross section of groove (7); Perhaps hole (8) is circular, square or oval; Perhaps be provided with transverse prestress projection (20) in the groove (7); Perhaps be provided with transverse prestress groove (7) in the groove (7).
10. according to the described superimposed sheet of arbitrary claim in the claim 1 to 6, it is characterized in that vertically long rib (4) is provided with vertical groove (7); Perhaps vertically long rib (4) is provided with horizontal groove (7); Perhaps the length of strip base plate (3) is between the 250-720cm; Perhaps the length of strip base plate (3) is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm; Perhaps the width of strip base plate (3) is 40-120cm; Perhaps the width of strip base plate (3) is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm; The height of perhaps vertically long rib (4) is 1.5-25cm, and the wide of vertically long rib (4) is 3-25cm, 25.1-35cm; The height of perhaps vertically long rib (4) is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and the wide of vertically long rib (4) is 3-5cm, 5-6cm, 6-10cm, 10-25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105672577A CN102477782A (en) | 2010-11-30 | 2010-11-30 | Superposed slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105672577A CN102477782A (en) | 2010-11-30 | 2010-11-30 | Superposed slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102477782A true CN102477782A (en) | 2012-05-30 |
Family
ID=46090553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105672577A Pending CN102477782A (en) | 2010-11-30 | 2010-11-30 | Superposed slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102477782A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032869A (en) * | 2013-03-05 | 2014-09-10 | 华汇工程设计集团股份有限公司 | Prefabricated composite floor slabs and prefabricated construction method thereof |
| CN105672564A (en) * | 2016-03-30 | 2016-06-15 | 殷诗宝 | Prefabricated slab with side connection structure and connection method thereof |
| CN105986634A (en) * | 2015-02-11 | 2016-10-05 | 镇江市龙门石刻艺术工程有限公司 | Prestressed stone plate and beam and prestressed stone component using same |
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2010
- 2010-11-30 CN CN2010105672577A patent/CN102477782A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032869A (en) * | 2013-03-05 | 2014-09-10 | 华汇工程设计集团股份有限公司 | Prefabricated composite floor slabs and prefabricated construction method thereof |
| CN104032869B (en) * | 2013-03-05 | 2016-08-24 | 华汇工程设计集团股份有限公司 | A kind of Prefabricated stacking floor and precast construction method thereof |
| CN105986634A (en) * | 2015-02-11 | 2016-10-05 | 镇江市龙门石刻艺术工程有限公司 | Prestressed stone plate and beam and prestressed stone component using same |
| CN105672564A (en) * | 2016-03-30 | 2016-06-15 | 殷诗宝 | Prefabricated slab with side connection structure and connection method thereof |
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Application publication date: 20120530 |