CN1987004A - Prefabricated plate for steel concrete with rib - Google Patents
Prefabricated plate for steel concrete with rib Download PDFInfo
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- CN1987004A CN1987004A CN 200610147103 CN200610147103A CN1987004A CN 1987004 A CN1987004 A CN 1987004A CN 200610147103 CN200610147103 CN 200610147103 CN 200610147103 A CN200610147103 A CN 200610147103A CN 1987004 A CN1987004 A CN 1987004A
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Abstract
A prefabricated reinforced concrete slab with rib is composed of a long reinforced concrete slab as baseplate and a longitudinal reinforced concrete rib, and features that the longitudinal (or transverse) reinforcing bars are arranged in said longitudinal rib and exposed out of it via the pits and/or slots and/or holes on it. It can be used for floor, roof, wall, foundation and bridge.
Description
(1) technical field
The present invention relates to a kind of prefabricated plate for steel concrete with rib.
(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 prefabricated plate for steel concrete with rib for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of prefabricated plate for steel concrete with rib, 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 strip base plate, the vertically long rib of steel bar concrete is characterized in that being provided with vertical or horizontal reinforcing bar in the vertically long rib, reinforcing bar from vertical long rib pit or/and groove or/and expose the hole outside vertical long shaft of rib.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 frangibility 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 from vertical long rib pit or/and groove or/and expose the hole outside vertical long shaft of rib, 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 purpose of the present invention, be applicable to the superimposed superstructure of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, body of wall, sole plate and bridge use, and are particularly useful for 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 by reinforcing bar and the back reinforcing bar of laying 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 by 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 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, vertically the reinforcing bar in the 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 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.
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 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 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 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 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 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
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise steel bar concrete strip base plate 1, the vertically long rib 2 of steel bar concrete is characterized in that being provided with vertical or horizontal reinforcing bar 3 in the vertically long rib 2, reinforcing bar 3 from vertical long rib 2 pit 4 or/and groove 5 or/and to expose vertical long rib 2 hole 6 external.In each accompanying drawing, 1 is the strip base plate, and 2 is vertical long rib, and 3 is reinforcing bar, and 4 is pit, and 5 is groove, and 6 is hole, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, be provided with reinforcing bar 3 longitudinally in the vertically long rib 2, it is external to expose vertical long rib 2 pit 4 of reinforcing bar 3 from vertical long rib 2; As shown in Figure 2, be provided with reinforcing bar 3 longitudinally in the vertically long rib 2, it is external to expose vertical long rib 2 groove 5 of reinforcing bar 3 from vertical long rib 2.
The present invention is characterised in that reinforcing bar 3 is prestressed reinforcement in the base plate 1.As shown in Figure 2, reinforcing bar 3 is a prestressed reinforcement in the base plate 1.
The present invention is characterised in that reinforcing bar 3 is longitudinal reinforcement.As shown in Figure 3, reinforcing bar 3 is a longitudinal reinforcement, and it is external to expose vertical long rib 2 hole 6 of reinforcing bar 3 from vertical long rib 2.。
The present invention is characterised in that reinforcing bar 3 has overlapping layers rebar connector 7.As shown in Figure 4, reinforcing bar 3 has overlapping layers rebar connector 7.
The present invention is characterised in that reinforcing bar 3 exposes from superposed surfaces.As shown in Figure 5, reinforcing bar 3 exposes from superposed surfaces.
The present invention is characterised in that two, three, four on the same longitudinal reinforcement 3, 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 3.
The present invention is characterised in that dew muscle point on the same longitudinal reinforcement 3 is on same straight line.As shown in Figure 4, the dew muscle point on the same longitudinal reinforcement 3 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 present invention is characterised in that has the muscle of revealing point on same horizontal straight line on the different longitudinal reinforcement 3.As shown in Figure 6, the muscle of revealing point is arranged on the different longitudinal reinforcement 3 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 2.As shown in Figure 7, the dew muscle point line of same reinforcing bar is with vertically long rib 2 is parallel.
The present invention is characterised in that longitudinal reinforcement 3 exposes at strip base plate 1 two ends.As shown in Figure 6, longitudinal reinforcement 3 exposes at strip base plate 1 two ends.
The present invention is characterised in that the reinforcing bar 3 in vertical long rib 2 exposes at the two ends of vertical long rib 2.As shown in Figure 7, the reinforcing bar 3 in the vertically long rib 2 exposes at the two ends of vertical long rib 2.
The present invention is characterised in that strip base plate 1 is provided with lamination support member 8.As shown in Figure 7, strip base plate 1 is provided with lamination support member 8.
The present invention is characterised in that lamination support member 8 is rack 9 or truss 10 or bending bar 11 or projection 12 or raised line 13 or supporting rod 14.As shown in Figure 7, lamination support member 8 is a rack 9; As shown in Figure 8, lamination support member 8 is a truss 10; As shown in Figure 9, lamination support member 8 is bending bar 11; As shown in figure 10, lamination support member 8 is a projection 12; As shown in figure 11, lamination support member 8 is a raised line 13; As shown in figure 12, lamination support member 8 is a supporting rod 14.
The present invention is characterised in that lamination support member 8 and strip base plate 1 is for flexibly connecting or folding be connected or fixedly connected.As shown in figure 12, lamination support member 8 is flexible connection with strip base plate 1.
The present invention is characterised in that lamination support member 8 and strip base plate 1 are integrated member or split member.As shown in figure 13, lamination support member 8 is an integrated member with strip base plate 1.
The present invention is characterised in that lamination support member 8 is provided with bolster 15, and bolster 15 is cushion coat or buffer bar or buffer spring.As shown in figure 14, lamination support member 8 is provided with bolster 15, and bolster 15 is a cushion coat.
The present invention is characterised in that the dual-side of strip base plate 1 is extended with between plate in conjunction with muscle 16.As shown in figure 14, the dual-side of strip base plate 1 is extended with between plate in conjunction with muscle 16.
The present invention is characterised in that vertical long rib 2 terminations are extended with in conjunction with muscle 16.As shown in figure 15, vertically long rib 2 terminations are extended with in conjunction with muscle 16.
The present invention is characterised in that strip base plate 1 or vertically long rib 2 or support member 8 are provided with and hangs or carry part 17.As shown in figure 16, strip base plate 1 is provided with and hangs carrying part 17.
The present invention is characterised in that on strip base plate 1 or the vertically long rib 2 hole 6 that laterally runs through.As shown in figure 17, on the vertically long rib 2 hole 6 that laterally runs through is arranged.
The present invention is characterised in that strip base plate 1 is provided with horizontal groove 5.As shown in figure 18, strip base plate 1 is provided with horizontal groove 5.
The present invention is characterised in that for sleeping in muscle groove of horizontal groove 5 for rearmounted logical reinforcing bar.As shown in figure 17, horizontal groove 5 is the muscle groove for sleeping in of rearmounted logical reinforcing bar.
The present invention is characterised in that horizontal groove 5 is up-small and down-big closing in groove.As shown in figure 18, horizontal groove 5 is up-small and down-big closing in groove.
The present invention is characterised in that vertical long rib 2 both sides are provided with groove 5.As shown in figure 18, vertically long rib 2 both sides are provided with groove 5.
The present invention is characterised in that vertically long rib 2 is provided with hole 6, and groove 5 connections that will vertically long rib 2 both sides.As shown in figure 19, vertically long rib 2 is provided with hole 6, and groove 5 connections that will vertically long rib 2 both sides.
The present invention is characterised in that hole 6 is identical or inequality with groove 5 cross sections.As shown in figure 19, hole 6 is inequality with groove 5 cross sections.
The present invention is characterised in that hole 6 sections at least one cross section less than groove 5.As shown in figure 19, hole 6 sections are less than the cross section of groove 5.
The present invention is characterised in that hole 6 is for circular, square or oval.As shown in figure 19, hole 6 is oval.
The present invention is characterised in that and is provided with transverse prestress projection 18 in the groove 5.As shown in figure 19, be provided with transverse prestress projection 18 in the groove 5.
The present invention is characterised in that and is provided with transverse prestress groove 19 in the groove 5.As shown in figure 20, be provided with transverse prestress groove 19 in the groove 5.
The present invention is characterised in that vertical long rib 2 is provided with vertical groove 5.As shown in figure 21, vertically long rib 2 is provided with vertical groove 5.
The present invention is characterised in that the length of strip base plate 1 is between the 250-720cm.
The present invention is characterised in that the length of strip base plate 1 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 1 is 40-120cm.
The present invention is characterised in that the width of strip base plate 1 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 2 is 1.5-25cm, and the wide of vertically long rib 2 is 3-25cm, 25.1-35cm.
The present invention is characterised in that the height of vertical long rib 2 is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and the wide of vertically long rib 2 is 3-5cm, 5-6cm, 6-10cm, 10-25cm.
During the invention process, 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, a kind of prefabricated plate for steel concrete with rib, comprise steel bar concrete strip base plate (1), the vertically long rib of steel bar concrete (2), it is characterized in that being provided with in the vertically long rib (2) vertical or horizontal reinforcing bar (3), reinforcing bar (3) from vertical long rib (2) pit (4) or/and groove (5) or/and to expose vertical long rib (2) the hole (6) external.
2, prefabricated plate for steel concrete with rib according to claim 1 is characterized in that reinforcing bar (3) is a prestressed reinforcement in the base plate (1).
3, prefabricated plate for steel concrete with rib according to claim 1 is characterized in that reinforcing bar (3) is a longitudinal reinforcement.
4, prefabricated plate for steel concrete with rib according to claim 1 is characterized in that reinforcing bar (3) has overlapping layers rebar connector (7).
5, prefabricated plate for steel concrete with rib according to claim 1 is characterized in that reinforcing bar (3) exposes from superposed surfaces.
6, prefabricated plate for steel concrete with rib according to claim 1 is characterized in that there are two, three, four on the same longitudinal reinforcement (3), the dew muscle point more than five or five; Dew muscle point on the perhaps same longitudinal reinforcement (3) is on same straight line.
7, prefabricated plate for steel concrete with rib 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 (3) on same horizontal straight line; Perhaps the dew muscle point line of same reinforcing bar is with vertically long rib (2) is parallel; Perhaps longitudinal reinforcement (3) exposes at strip base plate (1) two ends; Reinforcing bar (3) in the perhaps vertically long rib (2) exposes at the two ends of vertical long rib (2).
8,, it is characterized in that strip base plate (1) is provided with lamination support member (8) according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 7; Perhaps lamination support member (8) is rack (9) or truss (10) or bending bar (11) or projection (12) or raised line (13) or supporting rod (14); Perhaps lamination support member (8) and strip base plate (1) are for flexibly connecting or folding be connected or fixedly connected; Perhaps lamination support member (8) is integrated member or split member with strip base plate (1); Perhaps lamination support member (8) is provided with bolster (15), and bolster (15) is cushion coat or buffer bar or buffer spring; Perhaps the dual-side of strip base plate (1) is extended with between plate in conjunction with muscle (16); Perhaps vertically long rib (2) termination is extended with in conjunction with muscle (16); Perhaps strip base plate (1) or vertically long rib (2) or support member (8) are provided with and hang or carry part (17); Perhaps on strip base plate (1) or the vertically long rib (2) hole (6) that laterally runs through is arranged.
9,, it is characterized in that strip base plate (1) is provided with horizontal groove (5) according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 7; Perhaps horizontal groove (5) is the muscle groove for sleeping in of rearmounted logical reinforcing bar; Perhaps horizontal groove (5) is up-small and down-big closing in groove; Perhaps vertically long rib (2) both sides are provided with groove (5); Perhaps vertically long rib (2) is provided with hole (6), and groove (5) connection that will vertically long rib (2) both sides; Perhaps hole (6) is identical or inequality with groove (5) cross section; Perhaps hole (6) section is less than at least one cross section of groove (5); Perhaps hole (6) is circular, square or oval; Perhaps be provided with transverse prestress projection (18) in the groove (5); Perhaps be provided with transverse prestress groove (19) in the groove (5).
10,, it is characterized in that vertically long rib (2) is provided with vertical groove (5) according to the described prefabricated plate for steel concrete with rib of arbitrary claim in the claim 1 to 7; Perhaps vertically long rib (2) is provided with horizontal groove (5); Perhaps the length of strip base plate (1) is between the 250-720cm; Perhaps the length of strip base plate (1) is 250-350cm, 350.1-400cm, 400.1-500cm, 500.1-600cm, 600.1-720cm; Perhaps the width of strip base plate (1) is 40-120cm; Perhaps the width of strip base plate (1) is 40-50cm, 50.1-65cm, 65.1-85cm, 85.1-100cm, 100.1-120cm; The height of perhaps vertically long rib (2) is 1.5-25cm, and the wide of vertically long rib (2) is 3-25cm, 25.1-35cm; The height of perhaps vertically long rib (2) is 2-3cm, 3-5cm, 5-8cm, 8-10cm, 10-15cm, 15.1-25cm, and the wide of vertically long rib (2) is 3-5cm, 5-6cm, 6-10cm, 10-25cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610147103 CN1987004A (en) | 2006-11-01 | 2006-11-01 | Prefabricated plate for steel concrete with rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610147103 CN1987004A (en) | 2006-11-01 | 2006-11-01 | Prefabricated plate for steel concrete with rib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1987004A true CN1987004A (en) | 2007-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610147103 Pending CN1987004A (en) | 2006-11-01 | 2006-11-01 | Prefabricated plate for steel concrete with rib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1987004A (en) |
-
2006
- 2006-11-01 CN CN 200610147103 patent/CN1987004A/en active Pending
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Open date: 20070627 |