CN101200930B - Laminated slab - Google Patents
Laminated slab Download PDFInfo
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- CN101200930B CN101200930B CN2007101941746A CN200710194174A CN101200930B CN 101200930 B CN101200930 B CN 101200930B CN 2007101941746 A CN2007101941746 A CN 2007101941746A CN 200710194174 A CN200710194174 A CN 200710194174A CN 101200930 B CN101200930 B CN 101200930B
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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 reinforced concrete bottom slab (3) and a longitudinal reinforced concrete rib (4), holes (5) with non-coring hole-forming hole moulds (6) transversely penetrate the longitudinal rib (4) or / and the bottom slab (3), longitudinal reinforcing steel bars (7) are arranged in the bottom slab (3), part of each longitudinal reinforcing steel bar (7) pre-embedded in the bottom slab (3) is exposed and anchored in the reinforced concrete (1), the longitudinal reinforcing steel bar (7) penetrates the hole (5) of the longitudinal rib (4), and after concrete is poured, a cast-in-situ, precast load-bearing laminate with bidirectional structures is formed. Consequently, 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 base plate and steel bar concrete longitudinal rib, it is characterized in that having and laterally run through vertical rib or/and the hole of base plate, hole is the hole that has the non-core-drawing pore-creating casement, longitudinal reinforcement is arranged in the base plate, being embedded in longitudinal reinforcement part in the base plate exposes and is anchored in the steel bar concrete, wear the hole of transverse reinforcement from vertical rib, after building concrete, form the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.Like this, as laterally running through vertical rib or/and during the hole of base plate, reinforcing bar can conveniently be set, and hole does not need the demoulding of loosing core, make simple and convenient, effectively improve hole periphery intensity, and longitudinal reinforcement arranged in the base plate, can effectively improve the globality and the stress performance of base plate, after this prefabricated plate for steel concrete with rib is applied in the floor, can make the bidirectional load capacity variance of floor little, improved the stress performance of floor, and the reinforcing bar that exposes can be good at connecting peripheral precast plate and steel bar concrete, globality is better, 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 invention is characterized in that the longitudinal reinforcement that expose the part upwards exposes.Like this, the longitudinal reinforcement that expose the part upwards exposes and can connect reinforcing bar and other members that are arranged on the precast plate, play the effect of accurate location, thereby improve overall performance, and be applied in the floor the well overall performance of connecting reinforcement concrete raising floor.
The invention is characterized in that connector links to each other with the longitudinal reinforcement that exposes base plate.Like this, when the longitudinal reinforcement that exposes when the part has connector to link to each other with the longitudinal reinforcement that exposes base plate, can accurately locate, thereby improve overall performance reinforcing bar.
The invention is characterized in that the cross rib end is extended with between plate in conjunction with muscle.Like this, when described superimposed be applied in the floor with precast plate after, be anchored in the Cast-in-place concrete in conjunction with muscle, make precast plate and Cast-in-place concrete form integral body, improved the overall performance of floor greatly, and, also improved the pass force crossly performance of precast plate.
The invention is characterized in that vertical rib termination is extended with in conjunction with muscle.Like this, when described superimposed be applied in the floor with precast plate after, what stretched out the termination can be anchored in beam or post or within the walls in conjunction with muscle, can increase substantially the globality and the weight bearing power of floor.
The invention is characterized in cross rib or/and on the vertical rib suspender member is arranged.Like this, when cross rib or/and when on the vertical rib suspender member being arranged, described superimposed be applied in the floor with precast plate after, can form very easily and hang preset piece, simultaneously, in transportation, installation process, handling is very easily installed, and helps improving speed of application, saves cost.
The invention is characterized in suspender member is arranged on the base plate.Like this, when on the base plate suspender member being arranged, described superimposed be applied in the floor with precast plate after, can form very easily and hang preset piece, simultaneously, in transportation, in the installation process, handling is very easily installed, and helps improving speed of application, saves cost.
The invention is characterized at least one horizontal groove is arranged on the base plate.Like this, when vertical rib is arranged on the base plate, and when also being provided with at least one transverse concave groove on the base plate, the longitudinal rigidity of prefabricated plate for steel concrete with rib is big, not frangibility or distortion, 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, save cost, simultaneously, because of horizontal groove setting, after making prefabricated plate for steel concrete with rib and Cast-in-place concrete combining, Cast-in-place concrete enters setting and harden in the groove, with prefabricated plate for steel concrete with rib and the firmly superimposed bonding rivet clasp of cast-in-situ concrete structure, make it not easy to crack, fully guaranteed the quality of superimposed sheet.
The present invention is characterised in that groove is the groove that connects vertical rib.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 horizontal groove is the close heavy muscle structure groove that base plate is used that gos deep into that intersects the transversary steel bar stress that is provided with of vertical muscle that sets in advance.Like this, when described prefabricated plate for steel concrete with rib is applied in the floor, setting because of heavy muscle structure groove, rebar spacing in the reinforcing bar that is placed in the cast-in-situ concrete structure and the base plate is greatly reduced, increased substantially the effective height of reinforcing bar in floor slab structure, also improved simultaneously the load-carrying construction performance of floor, the thickness of plate is greatly reduced, bearing capacity improves.
The present invention is characterised in that horizontal raised line or flange on the base plate.Like this, when horizontal raised line or flange were arranged on the base plate, flange or raised line had increased substantially the lateral stiffness of prefabricated plate for steel concrete with rib, made plate be difficult for deformed damaged, had improved the working load ability to bear of prefabricated plate for steel concrete with rib, had fully guaranteed quality.
The present invention is characterised in that the alternate setting with raised line of the transverse concave groove on the base plate.Like this,, can effectively improve the lateral stiffness and the rupture strength of base plate, simultaneously, also can reduce the deadweight of plate well when transverse concave groove is alternate with raised line when being provided with.
The present invention is characterised in that the edges of boards of base plate or plate face or raised line or horizontal groove have the muscle of revealing or net.Like this, when the edges of boards of base plate or plate face or raised line or horizontal groove have the muscle of revealing or net, when described prefabricated plate for steel concrete with rib is applied in the floor, muscle that exposes or net are with after Cast-in-place concrete combines, increased substantially the intensity of Cast-in-place concrete and prefabricated units combination interface, the two is difficult for cracking destruction to make it, has guaranteed the quality of floor.
The present invention is characterised in that horizontal groove is provided with and covers the groove muscle.Like this, when horizontal groove is provided with when covering the groove muscle, after prefabricated plate for steel concrete with rib was applied in the floor, lid groove muscle had increased substantially the rigidity and the intensity of the interior cast-in-situ concrete structure of groove with after Cast-in-place concrete combines, and has guaranteed the quality of floor.
The present invention is characterised in that connector or iron wire in the horizontal groove.Like this, when in the horizontal groove connector or iron wire being arranged, prefabricated plate for steel concrete with rib is in being applied to the process of floor, and reinforcing bar and other preheating embedding line can be very easily by connector or wire anchorage lockings, make it be difficult for displacement, guaranteed the pouring quality of floor.
The present invention is characterised in that horizontal groove limit or raised line limit have horizontal cracking resistance to reveal muscle, connect the connector or the iron wire of the vertical muscle of base plate.Like this, when having horizontal cracking resistance, horizontal groove limit or raised line limit reveal muscle, when the connector of the vertical muscle of connection base plate or iron wire, prefabricated plate for steel concrete with rib is in being applied to the process of floor, and reinforcing bar and other preheating embedding line can make it be difficult for displacement very easily by connector or wire anchorage locking, guaranteed the pouring quality of floor, simultaneously, the horizontal cracking resistance that exposes is revealed muscle joint interface has been carried out further reinforcement, makes mating face damage not easy to crack.
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 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 the groove of vertical rib both sides is symmetrical arranged.Like this, when the groove of vertical rib both sides was symmetrical arranged, after prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete was with base plate and indulge rib build-in equably, make the base plate can be evenly stressed, not easy to crack, improved the quality of floor, simultaneously, make things convenient for the laying of reinforcing bar, improved speed of application.
The present invention is characterised in that the groove of two grooves of indulging the rib both sides is on coaxial same straight line.Like this, when the groove of two grooves of vertical rib both sides is on coaxial same straight line, after prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete is base plate and vertical rib build-in equably, makes the base plate can be evenly stressed, and is not easy to crack, improved the quality of floor, simultaneously, make things convenient for the laying of reinforcing bar, improved speed of application.
The present invention is characterised in that vertical rib is provided with connection slotted eye hole, and will indulge the groove connection of rib both sides.Like this, the setting in connection slotted eye hole makes groove form the groove that connects, and has made things convenient for the cast of Cast-in-place concrete in application process, has guaranteed the quality of floor.
The present invention is characterised in that connection slotted eye 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 connection slotted eye hole is for 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 the groove plane is the groove that broadens.Like this, when the groove plane when broadening groove, can increase substantially and engage the build-in area between Cast-in-place concrete and the base plate, make joint interface more reliable, not easy to crack, guaranteed quality.
The present invention is characterised in that vertical or horizontal dew muscle in the groove.Like this, when vertical or horizontal dew muscle is arranged in the groove, when described prefabricated plate for steel concrete with rib is applied in the floor, muscle that exposes or net are with after Cast-in-place concrete combines, increased substantially the intensity of Cast-in-place concrete and prefabricated units combination interface, the two is difficult for cracking destruction to make it, has guaranteed the quality of floor.
The present invention is characterised in that connection slotted eye 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 connection slotted eye hole is for 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 the groove plane is the groove that broadens.Like this, when the groove plane when broadening groove, can increase substantially and engage the build-in area between Cast-in-place concrete and the base plate, make joint interface more reliable, not easy to crack, guaranteed quality.
The present invention is characterised in that vertical or horizontal dew muscle in the groove.Like this, when vertical or horizontal dew muscle is arranged in the groove, when described prefabricated plate for steel concrete with rib is applied in the floor, muscle that exposes or net are with after Cast-in-place concrete combines, increased substantially the intensity of Cast-in-place concrete and prefabricated units combination interface, the two is difficult for cracking destruction to make it, has guaranteed the quality of floor.
The present invention is characterised in that groove and vertical rib quadrature or oblique.Like this, when groove and vertical rib quadrature or oblique, after prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete can be in groove corresponding formation cast-in-situ concrete structure, disperse concentrated stress effectively, prevent cracking.
The present invention is characterised in that having at least two in the groove be arranged in parallel.Like this, when having at least two to be arranged in parallel in the groove, after prefabricated plate for steel concrete with rib is applied in the floor, Cast-in-place concrete can be in groove corresponding formation cast-in-situ concrete structure, disperse concentrated stress effectively, prevent cracking.
The present invention is characterised in that the groove of vertical rib both sides be arranged in parallel.Like this, after prefabricated plate for steel concrete with rib is applied in the floor, can very form cast-in-situ concrete structure well, make the stress performance of floor better.
The present invention is characterised in that same straight line upper groove groove depth is identical.Like this, after prefabricated plate for steel concrete with rib is applied in the floor, can very form cast-in-situ concrete structure well, make the stress performance of floor better.
The present invention is characterised in that the groove groove depth of vertical rib both sides is identical.Like this, after prefabricated plate for steel concrete with rib is applied in the floor, can very form cast-in-situ concrete structure well, make the stress performance of floor better.
The present invention is characterised in that between the adjacent groove of indulging the rib both sides convex tendon.Like this, convex tendon further intensity and the rigidity that has improved base plate is set, make it not fragile in application process, and have good load performance after using, but the participation structure power transmission.
The present invention is characterised in that between the adjacent groove of indulging the rib both sides flange.Like this, convex tendon further intensity and the rigidity that has improved base plate is set, make it not fragile in application process, and have good load performance after using, but the participation structure power transmission.
The present invention is characterised in that the edge of flange setback base plate.Like this, after prefabricated plate for steel concrete with rib was applied in the floor, there was certain space at two plates splicings position, and Cast-in-place concrete can be entered in the amalgamation seam, base plate was contained fully solid, made the in-situ deposited prefabricated joint interface can cracking destruction.
The present invention is characterised in that flange is the flange of outer narrow inner width.Like this, after described prefabricated plate for steel concrete with rib was applied in the floor, Cast-in-place concrete can make the damage not easy to crack of cast-in-place and prefabricated joint interface with its build-in firmly, has improved the quality of floor.
The present invention is characterised in that in the vertical rib and is provided with reinforcing bar.Like this, the intensity and the rigidity of vertical rib have obtained increasing substantially, and make it be difficult for deformed damaged, and, be applied in the floor after, but also participation structure power transmission further improves the load ability of floor.
The present invention is characterised in that vertical 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 rib is provided with transverse concave 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 horizontal side of base plate has the dew muscle.Like this, when prefabricated plate for steel concrete with rib is applied in the floor, revealing muscle can firmly be anchored in the Cast-in-place concrete, 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 flange laterally reveals muscle.Like this, when prefabricated plate for steel concrete with rib is applied in the floor, revealing muscle can firmly be anchored in the Cast-in-place concrete, 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 has at least two vertical muscle to be arranged in parallel in the 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 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 vertical muscle of vertical rib and the longitudinal prestressing parallel reinforced steel bar in the base plate.Like this, make base plate have very good cooperative bearing performance, significantly improved the weight bearing power of base plate.
The invention is characterized in that horizontal flange has the transverse prestress projection.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 invention is characterized in that transverse concave groove has the transverse prestress 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.
(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.
(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 base plate 3 and steel bar concrete longitudinal rib 4, it is characterized in that having and laterally run through vertical rib 4 or/and the hole 5 of base plate 3, hole 5 is for having the hole 5 of non-core-drawing pore-creating casement 6, longitudinal reinforcement 7 is arranged in the base plate 3, being embedded in longitudinal reinforcement 7 parts in the base plate 3 exposes and is anchored in the steel bar concrete 1, wear the hole 5 of transverse reinforcement 7 from vertical rib 4, after building concrete, form 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 base plate, and 4 is longitudinal rib, and 5 is hole, and 6 is casement, and 7 is longitudinal reinforcement, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, superimposed sheet comprises 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 base plate 3 and steel bar concrete longitudinal rib 4, it has the hole 5 that laterally runs through vertical rib 4, hole 5 is for having the hole 5 of non-core-drawing pore-creating casement 6, longitudinal reinforcement 7 is arranged in the base plate 3, being embedded in longitudinal reinforcement 7 parts in the base plate 3 exposes and is anchored in the steel bar concrete 1, wear the hole 5 of transverse reinforcement 7 from vertical rib 4, after building concrete, form the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.As shown in figure 21, the base plate 3 of its prefabricated plate for steel concrete with rib 2 is overlapped on respectively on the beam and wall of superimposed sheet, and base plate 3 is provided with light material.As shown in figure 22, be provided with T shape plate between its prefabricated plate for steel concrete with rib 2 sideway stances, binding site is provided with steel mesh reinforcement between the prefabricated plate for steel concrete with rib 2.As shown in figure 23, be provided with T shape plate between its prefabricated plate for steel concrete with rib 2 ends, binding site is provided with the Z-shape steel muscle between the prefabricated plate for steel concrete with rib 2.As shown in figure 24, binding site is provided with porose, groove between its prefabricated plate for steel concrete with rib 2, and Ma Ding and fixing card are separately positioned on fixes two prefabricated plate for steel concrete with rib 2 in hole, the groove.
The invention is characterized in that the longitudinal reinforcement 7 that exposes the part upwards exposes.As shown in Figure 2, the longitudinal reinforcement 7 that exposes of its part upwards exposes.
The invention is characterized in that connector 8 links to each other with the longitudinal reinforcement 7 that exposes base plate 3.As shown in Figure 3, the longitudinal reinforcement 7 that exposes of its part has connector 8 to link to each other with the longitudinal reinforcement 7 that exposes base plate 3.
The invention is characterized in that vertical rib 4 terminations are extended with in conjunction with muscle 9.As shown in Figure 3, its vertical rib 4 terminations are extended with in conjunction with muscle 9.
The invention is characterized in base plate 3 or/and on the vertical rib 4 suspender member 10 is arranged.As shown in Figure 4, on its vertical rib 4 suspender member 10 is arranged.
The invention is characterized at least one horizontal groove 11 is arranged on the base plate 3.As shown in Figure 5, its base plate 3 is provided with horizontal groove 11.
The invention is characterized in that groove 11 is for connecting the groove 11 of vertical rib 4.As shown in Figure 5, its groove 11 is for connecting the groove 11 of vertical rib 4.
The invention is characterized in vertical muscle 7 close the be provided with heavy muscle structure grooves that go deep into base plate 3 usefulness that intersect transversary steel bar stress 7 of horizontal groove 11 for setting in advance.As shown in Figure 6, vertical muscle 7 close the be provided with heavy muscle structure grooves that go deep into base plate 3 usefulness that intersect transversary steel bar stress 7 of its horizontal groove 11 for setting in advance.
The invention is characterized in horizontal raised line or flange 12 are arranged on the base plate 3.As shown in Figure 7, its base plate 3 is provided with horizontal raised line and flange 12.
The invention is characterized in transverse concave groove 11 and flange 12 alternate settings on the base plate 3.As shown in Figure 8, transverse concave groove on its base plate 3 11 and flange 12 alternate settings.
The invention is characterized in that the edges of boards of base plate 3 or plate face or flange 12 or horizontal groove 11 have the muscle of revealing or net 13.As shown in Figure 8, there is the muscle 13 of revealing on its flange 12 surfaces.
The invention is characterized in that horizontal groove 11 is provided with covers groove muscle 14.As shown in Figure 9, its horizontal groove 11 is provided with and covers groove muscle 14.
The invention is characterized in connector 8 or iron wire 15 are arranged in the horizontal groove 11.As shown in figure 10, be respectively arranged with connector 8 and iron wire 15 in its horizontal groove 11.
The invention is characterized in that horizontal groove 11 limits or flange 12 limits have horizontal cracking resistance to reveal muscle 13, connect the connector 8 or the iron wire 15 of base plate longitudinal reinforcement.As shown in figure 10, its horizontal groove 11 limits and flange 12 limits are provided with horizontal cracking resistance and reveal muscle 13, connect the connector 8 and the iron wire 15 of base plate longitudinal reinforcement.
The invention is characterized in that horizontal groove 11 is up-small and down-big closing in groove.As shown in figure 11, its horizontal groove 11 is up-small and down-big closing in groove.
The invention is characterized in that vertical rib 4 both sides are provided with groove 11.As shown in figure 12, its vertical rib 4 both sides are provided with groove 11.
Two grooves 11 that the invention is characterized in vertical rib 4 both sides are symmetrical arranged.As shown in figure 12, two grooves 11 of its vertical rib 4 both sides are symmetrical arranged.
The groove that the invention is characterized in two grooves 11 of indulging rib 4 both sides is on coaxial same straight line.As shown in figure 12, the groove of two grooves 11 of its vertical rib 4 both sides is on coaxial same straight line.
The invention is characterized in that vertical rib 4 is provided with connection slotted eye hole 5, and will indulge groove 11 connections of rib 4 both sides.As shown in figure 11, its vertical rib 4 is provided with connection slotted eye hole 5, and will indulge groove 11 connections of rib 4 both sides.
The invention is characterized in connection slotted eye hole 5 sections at least one cross section less than groove 11.As shown in figure 12, its connection slotted eye hole 5 sections are less than the cross section of groove 11.
The invention is characterized in that connection slotted eye hole 5 is for circular, square or oval.As shown in figure 12, its connection slotted eye hole 5 is oval.
The invention is characterized in that groove 11 planes are the groove that broadens.As shown in figure 13, its groove 11 planes are the groove that broadens.
The invention is characterized in vertical or horizontal dew muscle 13 is arranged in the groove 11.As shown in figure 14, have in its groove 11 and reveal muscle 13 longitudinally.
The invention is characterized in groove 11 and vertical rib 4 quadratures or oblique.As shown in figure 14, its groove 11 and vertical rib 4 quadratures.
The invention is characterized in the groove 11 has at least two to be arranged in parallel.As shown in figure 15, there are many to be arranged in parallel in its groove 11.
The groove 11 that the invention is characterized in vertical rib 4 both sides be arranged in parallel.As shown in figure 15, the groove 11 of its vertical rib 4 both sides be arranged in parallel.
The invention is characterized in that same straight line upper groove 11 groove depths are identical.As shown in figure 15, its same straight line upper groove 11 groove depths are identical.
The invention is characterized between the adjacent groove 11 of indulging rib 4 both sides convex tendon 16 is arranged.As shown in figure 15, between the adjacent groove 11 of its vertical rib 4 both sides convex tendon 16 is arranged.
The invention is characterized between the adjacent groove 11 of indulging rib 4 both sides flange 12 is arranged.As shown in figure 16, between the adjacent groove 11 of its vertical rib 4 both sides flange 12 is arranged.
The invention is characterized in the edge of flange 12 setback base plates 3.As shown in Figure 8, the edge of its flange 12 setback base plates 3.
The invention is characterized in that flange 12 is the flange of outer narrow inner width.As shown in figure 13, its flange 12 is the flange of outer narrow inner width.
The invention is characterized in the vertical rib 4 and be provided with reinforcing bar 7.As shown in figure 16, be provided with reinforcing bar 7 in its vertical rib 4.
It is vertical or/and transverse concave groove 11 to the invention is characterized in that vertical rib 4 is provided with.As shown in figure 17, be respectively arranged with vertical and transverse concave groove 11 on its vertical rib 4.
The horizontal side that the invention is characterized in base plate 3 has the muscle 13 of revealing.As shown in figure 18, the horizontal side of its base plate 3 has the muscle 13 of revealing.
The invention is characterized in that flange 12 laterally reveals muscle 13.As shown in figure 18, its flange 12 laterally reveals muscle 13.
The invention is characterized in has at least two vertical muscle 7 to be arranged in parallel in the base plate 3.As shown in figure 18, there are many vertical muscle 7 to be arranged in parallel in its base plate 3.
The invention is characterized in has at least two longitudinal prestressing reinforcing bars 17 to be arranged in parallel in the base plate 3.As shown in figure 19, there is longitudinal prestressing reinforcing bar 17 to be arranged in parallel in its base plate 3.
The vertical muscle 7 that the invention is characterized in vertical rib 4 is parallel with the longitudinal prestressing reinforcing bar 17 in the base plate 3.As shown in figure 19, the vertical muscle 7 of its vertical rib 4 is parallel with the longitudinal prestressing reinforcing bar 17 in the base plate 3.As shown in figure 20, the vertical muscle 7 of its vertical rib 4 is parallel with the longitudinal prestressing reinforcing bar 17 in the base plate 3, and the upper surface of vertical rib 4 is concordant with the steel bar concrete 1 of superimposed sheet upper surface.
The invention is characterized in that horizontal flange 12 has the transverse prestress projection.As shown in figure 18, its horizontal flange 12 has the transverse prestress projection.
The invention is characterized in that transverse concave groove 11 has the transverse prestress groove.As shown in figure 18, its transverse concave groove 11 has the transverse prestress groove.
Claims (43)
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 base plate (3) and steel bar concrete longitudinal rib (4), it is characterized in that having and laterally run through vertical rib (4) or/and the hole (5) of base plate (3), hole (5) is for having the hole (5) of non-core-drawing pore-creating casement (6), longitudinal reinforcement (7) is arranged in the base plate (3), being embedded in longitudinal reinforcement (7) part in the base plate (3) exposes and is anchored in the steel bar concrete (1), wear the hole (5) of transverse reinforcement (7) from vertical rib (4), after building concrete, form the in-situ deposited prefabricated bi-directional configuration load superimposed sheet that combines.
2. superimposed sheet according to claim 1 is characterized in that the longitudinal reinforcement (7) that exposes the part upwards exposes.
3. superimposed sheet according to claim 1, (8) link to each other with the longitudinal reinforcement that exposes base plate (3) (7) to it is characterized in that connector is arranged.
4. superimposed sheet according to claim 1 is characterized in that vertical rib (4) termination is extended with in conjunction with muscle (9).
5. superimposed sheet according to claim 1 is characterized in that base plate (3) or/and on the vertical rib (4) suspender member (10) is arranged.
6. superimposed sheet according to claim 1 is characterized in that having on the base plate (3) at least one horizontal groove (11).
7. superimposed sheet according to claim 6 is characterized in that groove (11) is for connecting the groove (11) of vertical rib (4).
8. superimposed sheet according to claim 6, it is characterized in that horizontal groove (11) is the heavy muscle structure groove that gos deep into base plate (3) usefulness of transversary steel bar stress (7), the vertical muscle (10) that sets in advance is provided with near intersecting with transversary steel bar stress (8).
9. superimposed sheet according to claim 1 is characterized in that horizontal raised line or flange (12) are arranged on the base plate (3).
10. superimposed sheet according to claim 9 is characterized in that transverse concave groove (11) and the alternate setting of flange (12) on the base plate (3).
11., it is characterized in that the edges of boards of base plate (3) or plate face or flange (12) or horizontal groove (11) have the muscle of revealing or net (13) according to claim 9 or 10 described superimposed sheets.
12., it is characterized in that being provided with on the horizontal groove (11) and cover groove muscle (14) according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
13., it is characterized in that connector (8) is arranged in the horizontal groove (11) according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
14., it is characterized in that iron wire (15) is arranged in the horizontal groove (11) according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
15., it is characterized in that horizontal groove (11) limit or flange (12) limit have horizontal cracking resistance to reveal muscle (13), and have connector (8) to connect the base plate longitudinal reinforcement according to claim 9 or 10 described superimposed sheets.
16., it is characterized in that horizontal groove (11) limit or flange (12) limit have horizontal cracking resistance to reveal muscle (13), and have iron wire (15) to connect the base plate longitudinal reinforcement according to claim 9 or 10 described superimposed sheets.
17., it is characterized in that horizontal groove (11) is up-small and down-big closing in groove according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
18., it is characterized in that vertical rib (4) both sides are provided with groove (11) according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
19. superimposed sheet according to claim 16 is characterized in that two grooves (11) of vertical rib (4) both sides are symmetrical arranged.
20. according to the described superimposed sheet of arbitrary claim in the claim 7 to 10, the groove of two grooves (11) that it is characterized in that vertical rib (4) both sides is on coaxial same straight line.
21., it is characterized in that vertical rib (4) is provided with connection slotted eye hole (5), and will indulge groove (11) connection of rib (4) both sides according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
22. superimposed sheet according to claim 21 is characterized in that joining slotted eye hole (5) section at least one cross section less than groove (11).
23. superimposed sheet according to claim 21 is characterized in that joining slotted eye hole (5) for circular, square or oval.
24., it is characterized in that groove (11) plane broadens according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
25., it is characterized in that vertical or horizontal dew muscle (13) is arranged in the groove (11) according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
26., it is characterized in that groove (11) and vertical rib (4) quadrature or oblique according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
27., it is characterized in that having at least two to be arranged in parallel in the groove (11) according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
28., it is characterized in that the groove (11) of vertical rib (4) both sides be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
29., it is characterized in that same straight line upper groove (11) groove depth is identical according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
30., it is characterized in that groove (11) groove depth of vertical rib (4) both sides is identical according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
31., it is characterized in that between the adjacent groove (11) of vertical rib (4) both sides convex tendon (16) being arranged according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
32., it is characterized in that between the adjacent groove (11) of vertical rib (4) both sides flange (12) being arranged according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
33. superimposed sheet according to claim 32 is characterized in that the edge of flange (12) setback base plate (3).
34. superimposed sheet according to claim 32 is characterized in that flange (12) is the flange of outer narrow inner width.
35., it is characterized in that being provided with reinforcing bar (7) in the vertical rib (4) according to the described superimposed sheet of arbitrary claim in the claim 1 to 10.
36. according to the described superimposed sheet of arbitrary claim in the claim 1 to 10, it is vertical or/and transverse concave groove (11) to it is characterized in that vertical rib (4) is provided with.
37., it is characterized in that the horizontal side of base plate (3) has dew muscle (13) according to the described superimposed sheet of arbitrary claim in the claim 1 to 10.
38., it is characterized in that flange (12) laterally reveals muscle (13) according to claim 9 or 10 described superimposed sheets.
39., it is characterized in that having in the base plate (3) at least two vertical muscle (7) to be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 10.
40., it is characterized in that having in the base plate (3) at least two longitudinal prestressing reinforcing bars (17) to be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 10.
41., it is characterized in that the vertical muscle (7) of vertical rib (4) is parallel with the longitudinal prestressing reinforcing bar (17) in the base plate (3) according to the described superimposed sheet of arbitrary claim in the claim 1 to 10.
42., it is characterized in that horizontal flange (12) is the transverse prestress projection according to claim 9 or 10 described superimposed sheets.
43., it is characterized in that transverse concave groove (11) is the transverse prestress groove according to the described superimposed sheet of arbitrary claim in the claim 7 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101941746A CN101200930B (en) | 2006-12-08 | 2007-12-06 | Laminated slab |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610163490.2 | 2006-12-08 | ||
| CN200610163490 | 2006-12-08 | ||
| CN2007101941746A CN101200930B (en) | 2006-12-08 | 2007-12-06 | Laminated slab |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010567251XA Division CN102002994A (en) | 2006-12-08 | 2007-12-06 | Laminated plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101200930A CN101200930A (en) | 2008-06-18 |
| CN101200930B true CN101200930B (en) | 2010-12-15 |
Family
ID=39516270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101941746A Active CN101200930B (en) | 2006-12-08 | 2007-12-06 | Laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101200930B (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 |
| CN2185289Y (en) * | 1992-12-01 | 1994-12-14 | 熊建中 | Tenon-shaped double rib slab of prefabricated concrete |
| CN2200010Y (en) * | 1994-03-31 | 1995-06-07 | 国家建筑材料工业局苏州混凝土水泥制品研究院 | Prestressed reinforced concrete load-carrying floor |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
-
2007
- 2007-12-06 CN CN2007101941746A patent/CN101200930B/en active Active
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 |
| CN2185289Y (en) * | 1992-12-01 | 1994-12-14 | 熊建中 | Tenon-shaped double rib slab of prefabricated concrete |
| CN2200010Y (en) * | 1994-03-31 | 1995-06-07 | 国家建筑材料工业局苏州混凝土水泥制品研究院 | Prestressed reinforced concrete load-carrying floor |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101200930A (en) | 2008-06-18 |
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Effective date of registration: 20230629 Address after: No. 600, Xiaoxiang South Road, Yanghu Street, Yuelu District, Changsha City, Hunan Province 410208 Patentee after: Hunan Hua Tingzhu state residential Industrial Co.,Ltd. Address before: 410011 Hunan province Changsha Furong Road two section 59 Suncheon City 28 floor Patentee before: Qiu Zeyou |