CN101205745B - Laminated slab - Google Patents
Laminated slab Download PDFInfo
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- CN101205745B CN101205745B CN2007101941695A CN200710194169A CN101205745B CN 101205745 B CN101205745 B CN 101205745B CN 2007101941695 A CN2007101941695 A CN 2007101941695A CN 200710194169 A CN200710194169 A CN 200710194169A CN 101205745 B CN101205745 B CN 101205745B
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- Prior art keywords
- groove
- superimposed sheet
- base plate
- arbitrary
- rib
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- 238000011065 in-situ storage Methods 0.000 claims abstract description 18
- 239000004567 concrete Substances 0.000 claims description 111
- 229910000831 Steel Inorganic materials 0.000 claims description 81
- 239000010959 steel Substances 0.000 claims description 81
- 210000003205 muscle Anatomy 0.000 claims description 64
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 238000005336 cracking Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 6
- 210000002435 tendon Anatomy 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 abstract description 11
- 230000006378 damage Effects 0.000 description 14
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention provides a laminated slab, comprising reinforced concrete (1) and a reinforced concrete ribbed precast slab (2), wherein, the reinforced concrete ribbed precast slab (2) is arranged at the bottom of the laminated slab and comprises a reinforced concrete soleplate (3) and a reinforced concrete longitudinal rib (4). The invention is characterized in that a through hole (5) widthwise passes through the longitudinal rib (4) or/and the soleplate (3), the hole (5) partially has a hole wall (7) of a non-stripping blanking die (6), the partial hole wall (7) serves as a stripping core-pulling wall. Therefore, the invention is applicable to a laminated floor system, a roof system, a wall body, a base soleplate and a bridge of cast-in-situ reinforced concrete or prestressing reinforced concrete.
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 partly with the hole wall of non-pumping mode pore-forming casement, and part hole wall is the wall of loosing core of pumping mode pore-forming.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, 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, and globality is better, thereby has 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 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, be difficult for cracking destruction, 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, be difficult for cracking destruction, 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.
(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 partly with the hole wall 7 of non-pumping mode pore-forming casement 6, and part hole wall 7 is the wall of loosing core of pumping mode pore-forming.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 the hole wall, 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 is characterized in that having and laterally run through vertical rib 4 or/and the hole 5 of base plate 3, hole 5 is partly with the hole wall 7 of non-pumping mode pore-forming casement 6, and part hole wall 7 is the wall of loosing core of pumping mode pore-forming.As shown in figure 19, 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 20, 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 21, 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 22, 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 vertical rib 4 terminations are extended with in conjunction with muscle 8.As shown in Figure 2, its vertical rib 4 terminations are extended with in conjunction with muscle 8.
The invention is characterized in base plate 3 or/and on the vertical rib 4 suspender member 9 is arranged.As shown in Figure 3, on its base plate 3 suspender member 9 is arranged.
The invention is characterized at least one horizontal groove 10 is arranged on the base plate 3.As shown in Figure 4, its base plate 3 is provided with horizontal groove 10.
The invention is characterized in that groove 10 is for connecting the groove 10 of vertical rib 4.As shown in Figure 4, its groove 10 is for connecting the groove 10 of vertical rib 4.
The invention is characterized in vertical muscle 11 close the be provided with heavy muscle structure grooves that go deep into base plate 3 usefulness that intersect transversary steel bar stress 11 of horizontal groove 10 for setting in advance.As shown in Figure 5, vertical muscle 11 close the be provided with heavy muscle structure grooves that go deep into base plate 3 usefulness that intersect transversary steel bar stress 11 of its horizontal groove 10 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 6, its base plate 3 is provided with horizontal raised line and flange 12.
The invention is characterized in transverse concave groove 10 and flange 12 alternate settings on the base plate 3.As shown in Figure 7, transverse concave groove on its base plate 3 10 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 10 have the muscle of revealing or net 13.As shown in Figure 7, there is the muscle 13 of revealing on its flange 12 surfaces.
The invention is characterized in that horizontal groove 10 is provided with covers groove muscle 14.As shown in Figure 8, its horizontal groove 10 is provided with and covers groove muscle 14.
The invention is characterized in connector 15 or iron wire 16 are arranged in the horizontal groove 10.As shown in Figure 9, be respectively arranged with connector 15 and iron wire 16 in its horizontal groove 10.
The invention is characterized in that horizontal groove 10 limits or flange 12 limits have horizontal cracking resistance to reveal muscle 13, connect the connector 15 or the iron wire 16 of base plate longitudinal reinforcement.As shown in Figure 9, its horizontal groove 10 limits and flange 12 limits are provided with horizontal cracking resistance and reveal muscle 13, connect the connector 15 and the iron wire 16 of base plate longitudinal reinforcement.
The invention is characterized in that horizontal groove 10 is up-small and down-big closing in groove.As shown in figure 10, its horizontal groove 10 is up-small and down-big closing in groove.
The invention is characterized in that vertical rib 4 both sides are provided with groove 10.As shown in figure 11, its vertical rib 4 both sides are provided with groove 10.
Two grooves 10 that the invention is characterized in vertical rib 4 both sides are symmetrical arranged.As shown in figure 11, two grooves 10 of its vertical rib 4 both sides are symmetrical arranged.
The groove that the invention is characterized in two grooves 10 of indulging rib 4 both sides is on coaxial same straight line.As shown in figure 11, the groove of two grooves 10 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 10 connections of rib 4 both sides.As shown in figure 10, its vertical rib 4 is provided with connection slotted eye hole 5, and will indulge groove 10 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 10.As shown in figure 11, its connection slotted eye hole 5 sections are less than the cross section of groove 10.
The invention is characterized in that connection slotted eye hole 5 is for circular, square or oval.As shown in figure 11, its connection slotted eye hole 5 is oval.
The invention is characterized in that groove 10 planes are the groove that broadens.As shown in figure 12, its groove 10 planes are the groove that broadens.
The invention is characterized in vertical or horizontal dew muscle 13 is arranged in the groove 10.As shown in figure 13, have in its groove 10 and reveal muscle 13 longitudinally.
The invention is characterized in groove 10 and vertical rib 4 quadratures or oblique.As shown in figure 13, its groove 10 and vertical rib 4 quadratures.
The invention is characterized in the groove 10 has at least two to be arranged in parallel.As shown in figure 14, there are many to be arranged in parallel in its groove 10.
The groove 10 that the invention is characterized in vertical rib 4 both sides be arranged in parallel.As shown in figure 14, the groove 10 of its vertical rib 4 both sides be arranged in parallel.
The invention is characterized in that same straight line upper groove 10 groove depths are identical.As shown in figure 14, its same straight line upper groove 10 groove depths are identical.
The invention is characterized between the adjacent groove 10 of indulging rib 4 both sides convex tendon 17 is arranged.As shown in figure 14, between the adjacent groove 10 of its vertical rib 4 both sides convex tendon 17 is arranged.
The invention is characterized between the adjacent groove 10 of indulging rib 4 both sides flange 12 is arranged.As shown in figure 15, between the adjacent groove 10 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 14, 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 12, 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 11.As shown in figure 15, be provided with reinforcing bar 11 in its vertical rib 4.
It is vertical or/and transverse concave groove 10 to the invention is characterized in that vertical rib 4 is provided with.As shown in figure 16, be respectively arranged with vertical and transverse concave groove 10 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 17, 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 17, its flange 12 laterally reveals muscle 13.
The invention is characterized in has at least two vertical muscle 11 to be arranged in parallel in the base plate 3.As shown in figure 17, there are many vertical muscle 11 to be arranged in parallel in its base plate 3.
The invention is characterized in has at least two longitudinal prestressing reinforcing bars 18 to be arranged in parallel in the base plate 3.As shown in figure 18, there is longitudinal prestressing reinforcing bar 18 to be arranged in parallel in its base plate 3.
The vertical muscle 11 that the invention is characterized in vertical rib 4 is parallel with the longitudinal prestressing reinforcing bar 18 in the base plate 3.As shown in figure 18, the vertical muscle 11 of its vertical rib 4 is parallel with the longitudinal prestressing reinforcing bar 18 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 17, its horizontal flange 12 has the transverse prestress projection.
The invention is characterized in that transverse concave groove 10 has the transverse prestress groove.As shown in figure 17, its transverse concave groove 10 has the transverse prestress groove.
Claims (35)
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 the hole (5) that laterally runs through longitudinal rib (4) and base plate (3), hole (5) is partly with the hole wall (7) of non-pumping mode pore-forming casement (6), part hole wall (7) is the wall of loosing core of pumping mode pore-forming, at least one horizontal groove is arranged on the base plate (3), longitudinal rib (4) is provided with connection slotted eye hole (5), and the groove (10) that longitudinal rib (4) both sides are horizontal connection, horizontal groove (10) has the transverse prestress groove.
2. superimposed sheet according to claim 1 is characterized in that longitudinal rib (4) termination is extended with in conjunction with muscle (8).
3. superimposed sheet according to claim 1 is characterized in that base plate (3) or/and suspender member (9) is arranged on the longitudinal rib (4).
4. superimposed sheet according to claim 1 is characterized in that horizontal groove (10) is the close heavy muscle structure groove that gos deep into base plate (3) usefulness that intersects transversary steel bar stress (11) that is provided with of the vertical muscle (11) that sets in advance.
5. superimposed sheet according to claim 1 is characterized in that horizontal raised line or flange (12) are arranged on the base plate (3).
6. superimposed sheet according to claim 5 is characterized in that horizontal groove (10) and the alternate setting of flange (12) on the base plate (3).
7. superimposed sheet according to claim 5 is characterized in that the edges of boards of base plate (3) or plate face or flange (12) or horizontal groove (10) have the muscle of revealing or net (13).
8. according to the described superimposed sheet of arbitrary claim in the claim 1 to 7, it is characterized in that horizontal groove (10) is provided with to cover groove muscle (14).
9. according to the described superimposed sheet of arbitrary claim in the claim 1 to 7, it is characterized in that connector (15) or iron wire (16) are arranged in the horizontal groove (10).
10. superimposed sheet according to claim 5 is characterized in that horizontal groove (10) limit or flange (12) limit have horizontal cracking resistance to reveal the connector (15) or the iron wire (16) of muscle (13), connection base plate longitudinal reinforcement.
11., it is characterized in that horizontal groove (10) is up-small and down-big closing in groove according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
12., it is characterized in that two horizontal grooves (10) of longitudinal rib (4) both sides are symmetrical arranged according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
13. according to the described superimposed sheet of arbitrary claim in the claim 1 to 7, the groove of two horizontal grooves (10) that it is characterized in that longitudinal rib (4) both sides is on coaxial same straight line.
14., it is characterized in that joining slotted eye hole (5) section at least one cross section less than groove (10) according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
15., it is characterized in that joining slotted eye hole (5) for circular, square or oval according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
16., it is characterized in that groove (10) plane is the groove that broadens according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
17., it is characterized in that vertical or horizontal dew muscle (13) is arranged in the groove (10) according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
18., it is characterized in that groove (10) and longitudinal rib (4) quadrature or oblique according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
19., it is characterized in that having at least two to be arranged in parallel in the groove (10) according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
20., it is characterized in that the groove (10) of longitudinal rib (4) both sides be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
21., it is characterized in that same straight line upper groove (10) groove depth is identical according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
22., it is characterized in that groove (10) groove depth of longitudinal rib (4) both sides is identical according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
23., it is characterized in that between the adjacent groove (10) of longitudinal rib (4) both sides convex tendon (17) being arranged according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
24. superimposed sheet according to claim 1 is characterized in that between the adjacent groove (10) of longitudinal rib (4) both sides flange (12) being arranged.
25. superimposed sheet according to claim 24 is characterized in that the edge of flange (12) setback base plate (3).
26. superimposed sheet according to claim 24 is characterized in that flange (12) is the flange of outer narrow inner width.
27., it is characterized in that being provided with in the longitudinal rib (4) reinforcing bar (11) according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
28. according to the described superimposed sheet of arbitrary claim in the claim 1 to 7, it is vertical or/and transverse concave groove (10) to it is characterized in that longitudinal rib (4) is provided with.
29., 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 7.
30. superimposed sheet according to claim 24 is characterized in that flange (12) laterally reveals muscle (13).
31., it is characterized in that having in the base plate (3) at least two vertical muscle (11) to be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
32., it is characterized in that having in the base plate (3) at least two longitudinal prestressing reinforcing bars (18) to be arranged in parallel according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
33., it is characterized in that the vertical muscle (11) of longitudinal rib (4) is parallel with the longitudinal prestressing reinforcing bar (18) in the base plate (3) according to the described superimposed sheet of arbitrary claim in the claim 1 to 7.
34. superimposed sheet according to claim 5 is characterized in that horizontal flange (12) has the transverse prestress projection.
35. according to the described superimposed sheet of arbitrary claim in the claim 1 to 7, it is characterized in that wearing the connection slotted eye hole (5) of transverse reinforcement (11) from longitudinal 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 |
|---|---|---|---|
| CN2007101941695A CN101205745B (en) | 2006-12-08 | 2007-12-06 | Laminated slab |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610164499.5 | 2006-12-08 | ||
| CN200610164499 | 2006-12-08 | ||
| CN2007101941695A CN101205745B (en) | 2006-12-08 | 2007-12-06 | Laminated slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101205745A CN101205745A (en) | 2008-06-25 |
| CN101205745B true CN101205745B (en) | 2011-10-05 |
Family
ID=39566205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101941695A Expired - Fee Related CN101205745B (en) | 2006-12-08 | 2007-12-06 | Laminated slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101205745B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214466Y (en) * | 1995-03-24 | 1995-12-06 | 赵瑞玉 | Tooth-surface reinforced concrete prefabricated slab |
| JP2002194844A (en) * | 2001-11-06 | 2002-07-10 | Artes:Kk | Pc plate of reinforced concrete floorslab and pc plate manufacturing form |
| CN2619988Y (en) * | 2003-05-29 | 2004-06-09 | 吴方伯 | Reinforced concrete assembled floor |
| CN2633997Y (en) * | 2003-09-01 | 2004-08-18 | 吴方伯 | Steel bar concrete prefabricated plate with rib |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
-
2007
- 2007-12-06 CN CN2007101941695A patent/CN101205745B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2214466Y (en) * | 1995-03-24 | 1995-12-06 | 赵瑞玉 | Tooth-surface reinforced concrete prefabricated slab |
| JP2002194844A (en) * | 2001-11-06 | 2002-07-10 | Artes:Kk | Pc plate of reinforced concrete floorslab and pc plate manufacturing form |
| CN2619988Y (en) * | 2003-05-29 | 2004-06-09 | 吴方伯 | Reinforced concrete assembled floor |
| CN2633997Y (en) * | 2003-09-01 | 2004-08-18 | 吴方伯 | Steel bar concrete prefabricated plate with rib |
| CN1598206A (en) * | 2004-08-17 | 2005-03-23 | 吴方伯 | Prestressed precast concrete board with rib |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101205745A (en) | 2008-06-25 |
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