(3) summary of the invention
The object of the present invention is to provide a kind of prefabricated plate for steel concrete with rib, have the member section of reducing size, reduce formwork, save characteristics such as material, easy construction, cycle weak point, globality, crack resistance and shock resistance are good.
Solution of the present invention is on the basis of existing technology, comprises the vertically long rib of rectangular base plate of steel bar concrete and steel bar concrete, it is characterized in that on the rectangular base plate horizontal groove being arranged or/and raised line has at least one connected holes to be communicated with the vertically both sides of long rib.Like this, on rectangular base plate, horizontal groove is arranged or/and raised line, when having at least one connected holes to be communicated with vertically long rib both sides, groove is or/and after the setting of raised line makes precast plate be applied in the floor, can be fully and Cast-in-place concrete combine, make it not easy to crack, connected holes is communicated with vertically, and the both sides of long rib make transverse reinforcement and the interior reinforcing bar that vertically presets of prefabricated panel in the rearmounted Cast-in-place concrete combine closely, increased substantially vertical and horizontal power transmission equivalent performance, make floor form equivalent transverse and longitudinal, vertically the setting of long rib then makes the vertically long rib of rectangular base plate and steel bar concrete can cooperative bearing, improve the overall performance and the weight bearing power of precast plate, make precast plate not fragile in the production application process, effectively reduce the wastage, improve security performance, 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 long 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 base plate or/and on the long rib suspender member is arranged.Like this, when base plate or/and when on the long 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 has at least one horizontal groove or/and raised line on the base plate.Like this, when long rib is arranged on the base plate, and also be provided with at least one transverse concave groove on the base plate or/and during raised line, the longitudinal rigidity of precast plate with ribbing is big, not frangibility or distortion, the support of precast plate with ribbing is provided with installation when helping construction application, has fully guaranteed to reduce the wastage working security, save cost, simultaneously, because of the setting of transverse concave groove, after making precast plate with ribbing and Cast-in-place concrete combining, Cast-in-place concrete enters setting and harden in the groove, with precast plate with ribbing 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 or/and raised line is to pass through the groove of michinaga rib or/and raised line.Like this, when described precast plate with ribbing is applied in the laminated floor slab, Cast-in-place concrete pours in the groove and passes long rib simultaneously, form the cast-in-situ concrete structure of while build-in base plate and long 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 precast plate with ribbing 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 flange or raised line on the base plate.Like this, when horizontal flange or raised line were arranged on the base plate, flange or raised line had increased substantially the lateral stiffness of precast plate with ribbing, made plate be difficult for deformed damaged, had improved the working load ability to bear of precast plate with ribbing, had fully guaranteed quality.
The present invention is characterised in that transverse concave groove on the base plate is or/and the alternate setting of raised line and flange.Like this, can effectively improve the lateral stiffness and the rupture strength of base plate, simultaneously, also can reduce the deadweight of plate well.
The present invention is characterised in that the edges of boards of base plate or plate face or flange or horizontal groove are or/and raised line has the muscle of revealing or net.Like this, when the edges of boards of base plate or plate face or flange or horizontal groove or/and raised line when the muscle of revealing or net are arranged, after described precast plate with ribbing 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 precast plate with ribbing 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, precast plate with ribbing 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, have 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, precast plate with ribbing 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 precast plate with ribbing 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 long rib both sides are provided with groove or/and raised line.Like this, when long rib both sides are provided with groove or/and during raised line, after precast plate with ribbing was applied in the floor, Cast-in-place concrete was base plate and long 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 be characterised in that long rib both sides groove or/and raised line be symmetrical arranged.Like this, or/and raised line when being symmetrical arranged, after precast plate with ribbing was applied in the floor, Cast-in-place concrete was with base plate and long rib build-in equably when the groove of long rib both sides, 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 long rib both sides is on coaxial same straight line.Like this, when the groove of two grooves of long rib both sides is on coaxial same straight line, after precast plate with ribbing is applied in the floor, Cast-in-place concrete is base plate and long 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 long rib is provided with connection slotted eye hole, and groove that will long rib both sides is communicated with.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 with ribbing precast plate 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 precast plate with ribbing 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, guaranteed quality.
The present invention is characterised in that groove or/and vertical or horizontal dew muscle is arranged in the raised line.Like this, when groove or/and when vertical or horizontal dew muscle is arranged in the raised line, when described precast plate with ribbing 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 or/and raised line and long rib quadrature or oblique.Like this, when groove or/and when raised line and long rib quadrature or oblique, after precast plate with ribbing 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 to ftracture.
The present invention is characterised in that groove or/and have at least two in the raised line and be arranged in parallel.Like this, when having at least two to be arranged in parallel in the groove, after precast plate with ribbing 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 be characterised in that long rib both sides groove or/and raised line be arranged in parallel.Like this, after precast plate with ribbing 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 precast plate with ribbing 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 long rib both sides is identical.Like this, after precast plate with ribbing 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 adjacent groove of long rib both sides or/and convex tendon is arranged between the raised line.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 adjacent groove of long rib both sides or/and flange is arranged between the raised line.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 precast plate with ribbing 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 precast plate with ribbing 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 long rib and is provided with reinforcing bar.Like this, the intensity of long rib and rigidity 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.
It is vertical or/and transverse concave groove that the present invention is characterised in that long rib is provided with.Like this, after precast plate with ribbing 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 precast plate with ribbing was applied in the floor, revealing muscle can firmly be anchored in the Cast-in-place concrete, increase substantially the bonding strength between the prefabricated and cast-in-place joint interface, made its damage not easy to crack, fully guaranteed the quality of floor, and, but base plate forms the power transmission of structure base plate participation structure.
The present invention is characterised in that flange laterally reveals muscle.Like this, when precast plate with ribbing was applied in the floor, revealing muscle can firmly be anchored in the Cast-in-place concrete, increase substantially the bonding strength between the prefabricated and cast-in-place joint interface, made its damage not easy to crack, fully guaranteed the quality of floor, and, but base plate forms the power transmission of structure base plate participation structure.
The present invention is characterised in that 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 long 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 precast plate with ribbing 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 precast plate with ribbing is applied in the in-situ deposited prefabricated laminated floor slab, but base plate participation structure load improves the combination property of floor.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention comprises rectangular base plate 1 of steel bar concrete and the vertically long rib 2 of steel bar concrete as shown in drawings, it is characterized in that on the rectangular base plate 1 horizontal groove 3 being arranged or/and raised line 4 has at least one connected holes 5 to be communicated with the vertically both sides of long rib 2.In each accompanying drawing, 1 is base plate, and 2 for long rib, and 3 is groove, and 4 is raised line, and 5 is hole, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, prefabricated plate for steel concrete with rib comprises steel bar concrete base plate 1 and steel bar concrete longitudinal rib 2, on the rectangular base plate 1 horizontal groove 3 is arranged, and has connected holes 5 to be communicated with the vertically both sides of long rib 2.
The invention is characterized in that long rib 2 terminations are extended with in conjunction with muscle 6.As shown in Figure 2, its long rib 2 terminations are extended with in conjunction with muscle 6.
The invention is characterized in base plate 1 or/and suspender member 7 is arranged on the long rib 2.As shown in Figure 2, on its long rib 2 suspender member 7 is arranged.
The invention is characterized in has at least one horizontal groove 3 or/and raised line 4 on the base plate 1.As shown in Figure 3, its base plate 1 is provided with horizontal groove 3 and raised line 4.
The invention is characterized in that groove 3 is for passing through the groove 3 of michinaga rib 2.As shown in Figure 3, its groove 3 is for passing through the groove 3 of michinaga rib 2.
The invention is characterized in longitudinal reinforcement 8 close the be provided with heavy muscle structure grooves that go deep into base plate 1 usefulness that intersect transversary steel bar stress 8 of horizontal groove 3 for setting in advance.As shown in Figure 4, longitudinal reinforcement 7 close the be provided with heavy muscle structure grooves that go deep into base plate 1 usefulness that intersect transversary steel bar stress 8 of its horizontal groove 3 for setting in advance.
The invention is characterized in horizontal raised line 4 or flange 9 are arranged on the base plate 1.As shown in Figure 5, its base plate 1 is provided with horizontal flange 9.
The invention is characterized in transverse concave groove 3 and flange 9 alternate settings on the base plate 1.As shown in Figure 5, the transverse concave groove 3 on its base plate 1 is or/and raised line 4 and flange 9 alternate settings.
The invention is characterized in that the edges of boards of base plate 1 or plate face or flange 9 or horizontal groove 3 have the muscle of revealing or net 10.As shown in Figure 5, there is the muscle 10 of revealing on its flange 9 surfaces.
The invention is characterized in that horizontal groove 3 is provided with covers groove muscle 11.As shown in Figure 6, its horizontal groove 3 is provided with and covers groove muscle 11.
The invention is characterized in connector 12 or iron wire 13 are arranged in the horizontal groove 9.As shown in Figure 6, be respectively arranged with connector 12 and iron wire 13 in its horizontal groove 3.
The invention is characterized in that horizontal groove 3 limits or flange 9 limits have horizontal cracking resistance to reveal muscle 10, connect the connector 12 or the iron wire 13 of base plate longitudinal reinforcement.As shown in Figure 6, its horizontal groove 3 limits and flange 9 limits are provided with horizontal cracking resistance and reveal muscle 10, connect the connector 12 and the iron wire 13 of base plate longitudinal reinforcement.
The invention is characterized in that horizontal groove 3 is up-small and down-big closing in groove.As shown in Figure 7, its horizontal groove 3 is up-small and down-big closing in groove.
The invention is characterized in that long rib 2 both sides are provided with groove 3 or/and raised line 4.As shown in Figure 5, its long rib 2 both sides are provided with groove 3 and raised line 4.
The invention is characterized in long rib 2 both sides two grooves 3 or/and raised line 4 be symmetrical arranged.As shown in Figure 6, two grooves 3 of its long rib 2 both sides are symmetrical arranged.
The groove of two grooves 3 that the invention is characterized in long rib 2 both sides is on coaxial same straight line.As shown in Figure 3, the groove of two grooves 3 of its long rib 2 both sides is on coaxial same straight line.
The invention is characterized in that long rib 2 is provided with connection slotted eye hole 13, and groove 3 that will long rib 2 both sides is communicated with.As shown in Figure 8, its long rib 2 is provided with connection slotted eye hole 5, and groove 3 that will long rib 2 both sides is communicated with.
The invention is characterized in connection slotted eye hole 13 sections at least one cross section less than groove 3.As shown in Figure 8, its connection slotted eye hole 13 sections are less than the cross section of groove 3.
The invention is characterized in that connection slotted eye hole 5 is for circular, square or oval.As shown in Figure 8, its connection slotted eye hole 5 is oval.
The invention is characterized in that groove 3 planes are the groove that broadens.As shown in Figure 9, its groove 3 planes are the groove that broadens.
The invention is characterized in vertical or horizontal dew muscle 9 is arranged in the groove 3.As shown in Figure 9, have in its groove 3 and reveal muscle 10 longitudinally.
The invention is characterized in groove 3 or/and raised line 4 and long rib 2 quadratures or oblique.As shown in Figure 6, its groove 3 and long rib 2 quadratures.
The invention is characterized in the groove 3 has at least two to be arranged in parallel.As Fig. 7, shown in Figure 8, there are many to be arranged in parallel in its groove 3.
The invention is characterized in long rib 2 both sides groove 3 or/and raised line 4 be arranged in parallel.As shown in figure 10, the groove 3 and the raised line 4 of its long rib 2 both sides be arranged in parallel.
The invention is characterized in that same straight line upper groove 3 groove depths are identical.As shown in figure 10, its same straight line upper groove 3 groove depths are identical.
Groove 3 groove depths that the invention is characterized in long rib 2 both sides are identical.As shown in figure 10, groove 3 groove depths of its long rib 2 both sides are identical.
The invention is characterized between the adjacent groove 3 of long rib 2 both sides convex tendon 14 is arranged.As shown in figure 11, between the adjacent groove 3 of its long rib 2 both sides convex tendon 14 is arranged.
The invention is characterized in the adjacent groove 3 of long rib 2 both sides or/and flange 9 is arranged between the raised line 4.As shown in figure 11, between the adjacent groove 3 of its long rib 2 both sides flange 9 is arranged.
The invention is characterized in the edge of flange 9 setback base plates 1.As shown in figure 12, the edge of its flange 9 setback base plates 1.
The invention is characterized in that flange 9 is the flange of outer narrow inner width.As shown in figure 12, its flange 9 is the flange of outer narrow inner width.
The invention is characterized in the long rib 2 and be provided with reinforcing bar 8.As shown in figure 13, be provided with reinforcing bar 8 in its long rib 2.
It is vertical or/and transverse concave groove 3 to the invention is characterized in that long rib 2 is provided with.As shown in figure 13, its long rib 2 is provided with vertical groove 3.
The horizontal side that the invention is characterized in base plate 1 has the muscle 10 of revealing.As shown in figure 13, the horizontal side of its base plate 1 has the muscle 10 of revealing.
The invention is characterized in that flange 9 laterally reveals muscle 10.As shown in figure 13, its flange 9 laterally reveals muscle 10.
The invention is characterized in has at least two longitudinal reinforcements 8 to be arranged in parallel in the base plate 1.As shown in figure 13, there are many longitudinal reinforcements 8 to be arranged in parallel in its base plate 1.
The invention is characterized in has at least two longitudinal prestressing reinforcing bars 15 to be arranged in parallel in the base plate 1.As shown in figure 14, there is longitudinal prestressing reinforcing bar 15 to be arranged in parallel in its base plate 1.
The longitudinal reinforcement 8 that the invention is characterized in long rib 2 is parallel with the longitudinal prestressing reinforcing bar 15 in the base plate 1.As shown in figure 14, the longitudinal reinforcement 8 of its long rib 2 and the longitudinal prestressing reinforcing bar 15 in the base plate 1 be arranged in parallel.
The invention is characterized in that horizontal flange 8 has the transverse prestress projection.As shown in figure 11, its horizontal flange 9 has the transverse prestress projection.
The invention is characterized in that transverse concave groove 3 has the transverse prestress groove.As shown in figure 15, its transverse concave groove 3 has the transverse prestress groove.