CN101200933B - Laminated slab - Google Patents
Laminated slab Download PDFInfo
- Publication number
- CN101200933B CN101200933B CN2007103009120A CN200710300912A CN101200933B CN 101200933 B CN101200933 B CN 101200933B CN 2007103009120 A CN2007103009120 A CN 2007103009120A CN 200710300912 A CN200710300912 A CN 200710300912A CN 101200933 B CN101200933 B CN 101200933B
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- superimposed sheet
- base plate
- strip base
- long rib
- vertically long
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Abstract
A laminate comprises a reinforced concrete (1) and a reinforced concrete precast ribbed slab (2), wherein, the reinforced concrete ribbed precast slab (2) is arranged on the bottom of the laminate and comprises a long reinforced concrete bottom slab (3) and a longitudinal long reinforced concrete rib (4), at least one laminate-supporting part (5) flush with the upper surface of the longitudinal long rib (4) is arranged on the long bottom slab (3), and a cushioning part (6) is arranged on the laminate-supporting part (5). The present invention is applicable to superposed floors, roofs, walls, foundation slabs and bridges, which apply cast-in-situ reinforced concrete or prestressed reinforced concrete, and the present invention is particularly applicable to superposed floors.
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, the template loss is big, and cost height, precast floor slab do not need on-the-spot formwork, short construction period, cost is low, but prefabricated units lift difficulty from great, member splicing position easily produces the crack, globality is poor, is ZL0322765.2 as the patent No., name is called a kind of patent of floor spiced by steel reinforced concrete, discloses a kind of steel bar concrete prefabricated units, prefabricated units are by plate, rib constitutes, the hole of wearing reinforcing bar is arranged on the rib, and the thickness of this plate is big, and the reinforcing bar effective height that is placed in the Cast-in-place concrete is greatly reduced, influence 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, the strip base plate is provided with at least one and the vertical lamination support member of long rib upper surface flush, it is characterized in that the lamination support member is provided with bolster.Like this, when vertical rib was arranged on the base plate, the longitudinal rigidity of prefabricated plate for steel concrete with rib was big, not frangibility or distortion, and the support of prefabricated plate for steel concrete with rib is provided with installation when helping construction application, has fully guaranteed to reduce the wastage working security, saves cost; Because of the strip base plate is provided with at least one and the vertical lamination support member of long rib upper surface 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; Simultaneously, when the lamination support member is provided with bolster, when bolster was cushion coat or buffer bar or buffer spring or soft layer or soft layer, precast plate that can better protection stacks in Transportation Engineering made its not cracky; Thereby reached purpose of the present 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 the bolster that is provided with on the lamination support member is cushion coat or buffer bar or buffer spring or soft layer.Like this, when the bolster that is provided with on the lamination support member was cushion coat or buffer bar or buffer spring or soft layer 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 be characterised in that the lamination support member be projection or/and raised line or/and supporting rod.Like this, when described lamination support member be projection or/and raised line or/and during supporting rod, the support member of different patterns can be set according to different situations.
The present invention is characterised in that the lamination support member is rack or truss or bending bar.When described lamination support member is rack or truss or bending bar, increased substantially the rupture strength and the rigidity of precast plate, make it not fragile, help the rate of reducing the wastage.
The present invention is characterised in that lamination support member and strip base plate are for flexibly connecting or folding be connected or fixedly connected.Like this, because support member is an active supporting piece, conveniently when stacking, precast plate is arranged in different positions, 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 fixedlying 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, the lamination support member can 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 dual-side of strip base plate is extended with between plate in conjunction with 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 vertical long rib termination is extended with in conjunction with 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 carry part.Like this, hang or when carrying part, 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 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, made things convenient for the laying of the transverse reinforcement in application process, pouring into a mould Cast-in-place concrete simultaneously runs through from hole, help combining of precast plate and in-situ layer, guaranteed the quality of floor.
The present invention is characterised in that in strip base plate or the vertically long rib and is provided with elongated reinforcing bar that perhaps reinforcing bar exposes.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The present invention be characterised in that the strip base plate or vertically the elongated reinforcing bar position of long rib be provided with pit or hole, expose at the elongated reinforcing bar of pit or hole position.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate, simultaneously, owing to expose at the elongated reinforcing bar of pit or hole position, in the time of in being applied to the Cast-in-place concrete floor, transverse reinforcement pit or hole position with expose elongated reinforcing bar and be connected, form two-way force bearing plate.
The present invention is characterised in that the strip base plate is provided with connector, and connector is iron wire, buckle, rope or rope.Like this, the strip base plate is provided with connector, connects transverse reinforcement and longitudinal reinforcement, forms two-way force bearing plate.
The present invention is characterised in that the strip base plate is provided with horizontal groove.Like this, when described 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 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 described prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete is 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 described 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, form the cast-in-situ concrete structure of while build-in base plate and vertical rib, make 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 the prefabricated plate for steel concrete with rib of connection slotted eye hole section for use, 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 connection 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 described 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 described 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 at least two vertical elongated parallel reinforced steel bar settings in the strip base plate.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The present invention is characterised in that the setting of at least two longitudinal prestressing parallel reinforced steel bars in the strip base plate.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The present invention is characterised in that elongated reinforcing bar and the interior longitudinal prestressing parallel reinforced steel bar of strip base plate in vertical long rib.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
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.
Figure 22 is the structural representation of the embodiment of the invention 22.
Figure 23 is the structural representation of the embodiment of the invention 23.
Figure 24 is the structural representation of the embodiment of the invention 24.
Figure 25 is the structural representation of the embodiment of the invention 25.
Figure 26 is the structural representation of the embodiment of the invention 26.
Figure 27 is the structural representation of the embodiment of the invention 27.
(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 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, strip base plate 3 is provided with at least one and the vertical lamination support member 5 of long rib 4 upper surface flush, it is characterized in that lamination support member 5 is provided with bolster 6.In each accompanying drawing, 1 is steel bar concrete, and 2 is prefabricated plate for steel concrete with rib, and 3 is steel bar concrete strip base plate, and 4 is the vertically long rib of steel bar concrete, and 5 is the lamination support member, and 6 is bolster, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, strip base plate 3 is provided with the lamination support member 5 with vertical long rib 4 upper surface flush, it is characterized in that lamination support member 5 is provided with bolster 6.
The present invention is characterised in that the bolster 6 that is provided with on the lamination support member 5 is cushion coat or buffer bar or buffer spring or soft layer.As Fig. 2, shown in Figure 3, lamination support member 5 is provided with bolster 6, and bolster 6 is a cushion coat; As Fig. 4, Fig. 5, shown in Figure 6, bolster 6 is a strap.As shown in Figure 2, precast plate 2 is provided with at interval, and also is provided with T shape plate 23 at dark beam position.
The present invention be characterised in that lamination support member 5 for projection 7 or/and raised line 8 or/and supporting rod 9.As shown in Figure 2, lamination support member 5 is a supporting rod 9; As shown in Figure 3, lamination support member 5 is a raised line 8.
The present invention is characterised in that lamination support member 5 is rack 10 or truss 11 or bending bar 12.As shown in Figure 4, lamination support member 5 is a rack 10; As shown in Figure 5, lamination support member 5 is a truss 11; As shown in Figure 6, lamination support member 5 is bending bar 12.
The present invention is characterised in that lamination support member 5 and strip base plate 3 is for flexibly connecting or folding be connected or fixedly connected.As shown in Figure 7, lamination support member 5 and strip base plate 3 are for fixedlying connected.As shown in Figure 7, precast plate 2 two ends all are arranged on the beam 25; After being provided with pour concrete, the amalgamation position of two precast plates 2 is used to prevent the crooked muscle 28 of superimposed sheet cracking.
The present invention is characterised in that lamination support member 5 and strip base plate 3 are integrated member or split member.As shown in Figure 6, lamination support member 5 is the split member with strip base plate 3.As shown in Figure 6, precast plate 2 two ends are overlapped on the wall 24.
The present invention is characterised in that the dual-side of strip base plate 3 is extended with between plate in conjunction with muscle 13.As shown in Figure 8, the dual-side of strip base plate 3 is extended with between plate in conjunction with muscle 13.As shown in Figure 8, precast plate 2 one ends are overlapped on the wall 24.
The present invention is characterised in that vertical long rib 4 terminations are extended with in conjunction with muscle 13.As shown in Figure 9, vertically long rib 4 terminations are extended with in conjunction with muscle 13.
The present invention is characterised in that strip base plate 3 or vertically long rib 4 or support member 5 are provided with and hangs or carry part 14.As shown in figure 10, strip base plate 3 is provided with carrying part 14.As shown in figure 10, precast plate 2 one ends are overlapped on the I-shaped reinforcing bar 26, and an end is overlapped on the beam 25.
The present invention is characterised in that on strip base plate 3 or the vertically long rib 4 hole 15 that laterally runs through.As shown in figure 11, the hole 15 that laterally runs through is arranged on the vertically long rib 4, support member 5 is carrying part 14.As shown in figure 11, precast plate 2 one ends are overlapped on the flute profile reinforcing bar 26, and an end is overlapped on the beam 25, are useful on the horse nail 27 that sockets precast plate 2 simultaneously at the amalgamation position of two precast plates 2.
The present invention is characterised in that in strip base plate 3 or the vertically long rib 4 and is provided with elongated reinforcing bar 16 that perhaps reinforcing bar 16 exposes.As shown in figure 12, be provided with elongated reinforcing bar 16 in the strip base plate 3, and reinforcing bar 16 exposes.
The present invention is characterised in that elongated reinforcing bar 16 positions of strip base plate 3 or vertically long rib 4 are provided with pit 17 or hole 15, exposes at the elongated reinforcing bar 16 of pit 17 or hole 15 positions.As shown in figure 13, elongated reinforcing bar 16 positions in the strip base plate 3 are provided with pit 17, and elongated reinforcing bar 16 exposes at pit 17 positions, and pit 17 is the dustpan mouth; As shown in figure 14, elongated reinforcing bar 16 positions in the strip base plate 3 are provided with pit 17, and elongated reinforcing bar 16 exposes at pit 17 positions; As shown in figure 15, elongated reinforcing bar 16 positions in the strip base plate 3 are provided with pit 17, expose at the elongated reinforcing bar 16 of pit 17 or hole 15 positions, formed after the pit 17 lightweight module demoulding for parcel reinforcing bar 16, the support member 5 that is provided with on the strip base plate 3 is hung carrying part 14 for what part was wrapped up soft mould.
The present invention is characterised in that strip base plate 3 is provided with connector 18, and connector 18 is iron wire, buckle, rope or rope.As shown in figure 16, strip base plate 3 is provided with connector 18, and connector 18 is an iron wire, when passing transverse reinforcement 16 from hole 15, connects transverse reinforcement 16 and elongated reinforcing bar 16 by connector 18, forms two-way force bearing plate.
The present invention is characterised in that strip base plate 3 is provided with horizontal groove 19.As shown in figure 17, strip base plate 3 is provided with horizontal groove 19, and elongated reinforcing bar 16 is at groove.
The present invention is characterised in that for sleeping in muscle groove of horizontal groove 19 for rearmounted logical reinforcing bar.As shown in figure 18, horizontal groove 19 is the muscle groove for sleeping in of rearmounted logical reinforcing bar.
The present invention is characterised in that horizontal groove 19 is up-small and down-big closing in groove.As shown in figure 19, horizontal groove 19 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 19.As shown in figure 20, vertically long rib 4 both sides are provided with groove 19.
The present invention is characterised in that vertically long rib 4 is provided with hole 15, and groove 19 connections that will vertically long rib 4 both sides.As shown in figure 20, vertically long rib 4 is provided with hole 15, and groove 19 connections that will vertically long rib 4 both sides.
The present invention is characterised in that hole 15 is identical or inequality with groove 19 cross sections.As shown in figure 20, hole 15 is inequality with groove 19 cross sections.
The present invention is characterised in that hole 15 sections at least one cross section less than groove 19.As shown in figure 20, hole 15 sections are less than the cross section of groove 19.
The present invention is characterised in that hole 15 is for circular, square or oval.As shown in figure 21, hole 15 is square.
The present invention is characterised in that and is provided with transverse prestress projection 20 in the groove 18.As shown in figure 22, be provided with transverse prestress projection 20 in the groove 18.
The present invention is characterised in that and is provided with transverse prestress groove 21 in the groove 18.As shown in figure 23, be provided with transverse prestress groove 21 in the groove 18.
The present invention is characterised in that vertical long rib 4 is provided with vertical groove 19.As shown in figure 24, vertically long rib 4 is provided with vertical groove 19.
The present invention is characterised in that vertical long rib 4 is provided with horizontal groove 19.As shown in figure 25, vertically long rib 4 is provided with horizontal groove 19.
The present invention is characterised in that has at least two vertical elongated reinforcing bars 16 to be arranged in parallel in the strip base plate 3.As shown in figure 14, there are many vertical elongated reinforcing bars 16 to be arranged in parallel in the strip base plate 3.
The present invention is characterised in that has at least two longitudinal prestressing reinforcing bars 22 to be arranged in parallel in the strip base plate 3.As shown in figure 26, there are many longitudinal prestressing reinforcing bars 22 to be arranged in parallel in the strip base plate 3.
The present invention is characterised in that the elongated reinforcing bar 16 in vertical long rib 4 is parallel with the longitudinal prestressing reinforcing bar 22 in the strip base plate 3.As shown in figure 27, the elongated reinforcing bar 16 in the vertically long rib 4 is parallel with the longitudinal prestressing reinforcing bar 22 in the strip base plate 3, and the support member 5 that is provided with on the strip base plate 3 is a gripper shoe, and the elongated reinforcing bar 16 in the vertically long rib 4 exposes at pit 17 places.
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.
During the invention process, will be with vertical rib base plate to be shelved on the bearing earlier and (on the wall or on the beam edge or on the beam side, on precast plate, lay reinforcing bar then, cast-in-situ concrete in the above at last, the in-situ deposited prefabricated superimposed sheet that combines of superimposed back formation.
Claims (36)
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), strip base plate (3) is provided with at least one and the vertical lamination support member (5) of long rib (4) upper surface flush, it is characterized in that lamination support member (5) is provided with bolster (6).
2. superimposed sheet according to claim 1 is characterized in that bolster (6) is cushion coat or buffer bar or buffer spring.
3. superimposed sheet according to claim 1, it is characterized in that lamination support member (5) for projection (7) or/and raised line (8) or/and supporting rod (9).
4. superimposed sheet according to claim 1 is characterized in that lamination support member (5) is rack (10) or truss (11) or bending bar (12).
5. superimposed sheet according to claim 1 is characterized in that lamination support member (5) and strip base plate (3) are for flexibly connecting or folding be connected or fixedly connected.
6. superimposed sheet according to claim 1 is characterized in that lamination support member (5) and strip base plate (3) are integrated member or split member.
7. superimposed sheet according to claim 1 is characterized in that the dual-side of strip base plate (3) is extended with between plate in conjunction with muscle (13).
8. superimposed sheet according to claim 1 is characterized in that vertically long rib (4) termination is extended with in conjunction with muscle (13).
9. superimposed sheet according to claim 1 is characterized in that strip base plate (3) or vertically long rib (4) or support member (5) are provided with to hang or carry part (14).
10. superimposed sheet according to claim 1 is characterized in that the hole (15) that laterally runs through is arranged on strip base plate (3) or the vertically long rib (4).
11. superimposed sheet according to claim 1 is characterized in that being provided with elongated reinforcing bar (16) in strip base plate (3) or the vertically long rib (4).
12. superimposed sheet according to claim 11 is characterized in that described reinforcing bar (16) exposes.
13. superimposed sheet according to claim 12 is characterized in that elongated reinforcing bar (16) position of strip base plate (3) or vertically long rib (4) is provided with pit (17) or hole (15), exposes at pit (17) or the elongated reinforcing bar in hole (15) position (16).
14. superimposed sheet according to claim 12 is characterized in that strip base plate (3) is provided with connector (18), connector (18) is iron wire, buckle, rope or rope.
15., it is characterized in that strip base plate (3) is provided with horizontal groove (19) according to the described superimposed sheet of arbitrary claim in the claim 1 to 14.
16. superimposed sheet according to claim 15 is characterized in that for sleeping in muscle groove of horizontal groove (19) for rearmounted logical reinforcing bar.
17. superimposed sheet according to claim 15 is characterized in that horizontal groove (19) is up-small and down-big closing in groove.
18. superimposed sheet according to claim 15 is characterized in that vertically long rib (4) both sides are provided with groove (19).
19. superimposed sheet according to claim 15 is characterized in that vertically long rib (4) is provided with hole (15), and groove (19) connection that will vertically long rib (4) both sides.
20. superimposed sheet according to claim 19 is characterized in that hole (15) is identical or inequality with groove (19) cross section.
21. superimposed sheet according to claim 19 is characterized in that hole (15) section at least one cross section less than groove (19).
22. superimposed sheet according to claim 21 is characterized in that hole (15) is for circular, square or oval.
23. superimposed sheet according to claim 15 is characterized in that being provided with in the groove (18) transverse prestress projection (20).
24. superimposed sheet according to claim 15 is characterized in that being provided with in the groove (18) transverse prestress groove (21).
25., it is characterized in that vertically long rib (4) is provided with vertical groove (19) according to the described superimposed sheet of arbitrary claim in the claim 1 to 14.
26., it is characterized in that vertically long rib (4) is provided with horizontal groove (19) according to the described superimposed sheet of arbitrary claim in the claim 1 to 14.
27., it is characterized in that having in the strip base plate (3) at least two vertical elongated reinforcing bars (16) to be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 14.
28., it is characterized in that having in the strip base plate (3) at least two longitudinal prestressing reinforcing bars (22) to be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 14.
29., it is characterized in that the elongated reinforcing bar (16) in the vertically long rib (4) is parallel with the longitudinal prestressing reinforcing bar (22) in the strip base plate (3) according to the described superimposed sheet of arbitrary claim in the claim 1 to 14.
30. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, the length that it is characterized in that strip base plate (3) is between the 250-720cm.
31. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, the length that it is characterized in that strip base plate (3) is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm.
32. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, the width that it is characterized in that strip base plate (3) is 40-120cm.
33. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, the width that it is characterized in that strip base plate (3) is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm.
34. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, the height that it is characterized in that vertically long rib (4) is 1.5-25cm, the wide of vertically long rib (4) is 3-25cm, 25.1-35cm.
35. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, the height that it is characterized in that 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.
36. according to the described superimposed sheet of arbitrary claim in the claim 1 to 14, it is characterized in that wearing the hole (15) of elongated reinforcing bar (16) from vertical long rib (4), build concrete after, form the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103009120A CN101200933B (en) | 2006-12-08 | 2007-12-07 | Laminated slab |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610167141 | 2006-12-08 | ||
| CN200610167141.8 | 2006-12-08 | ||
| CN2007103009120A CN101200933B (en) | 2006-12-08 | 2007-12-07 | Laminated slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101200933A CN101200933A (en) | 2008-06-18 |
| CN101200933B true CN101200933B (en) | 2011-04-27 |
Family
ID=39516273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103009120A Expired - Fee Related CN101200933B (en) | 2006-12-08 | 2007-12-07 | Laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101200933B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284402A (en) * | 1968-08-06 | 1972-08-09 | Rheinbau Gmbh | Improvements in and relating to building constructions |
| CN2248740Y (en) * | 1995-10-16 | 1997-03-05 | 黄吉州 | Steel bar reinforced concrete pre-fabricated slab with attached side ribs |
| CN2633992Y (en) * | 2003-09-09 | 2004-08-18 | 吴方伯 | Steel bar concrete prefabricated member for compound girder |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
-
2007
- 2007-12-07 CN CN2007103009120A patent/CN101200933B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1284402A (en) * | 1968-08-06 | 1972-08-09 | Rheinbau Gmbh | Improvements in and relating to building constructions |
| CN2248740Y (en) * | 1995-10-16 | 1997-03-05 | 黄吉州 | Steel bar reinforced concrete pre-fabricated slab with attached side ribs |
| CN2633992Y (en) * | 2003-09-09 | 2004-08-18 | 吴方伯 | Steel bar concrete prefabricated member for compound girder |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
Non-Patent Citations (1)
| Title |
|---|
| JP平10-205039A 1998.08.04 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101200933A (en) | 2008-06-18 |
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