CN101059008A - Reinforced concrete precast plate - Google Patents
Reinforced concrete precast plate Download PDFInfo
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- CN101059008A CN101059008A CN 200610076873 CN200610076873A CN101059008A CN 101059008 A CN101059008 A CN 101059008A CN 200610076873 CN200610076873 CN 200610076873 CN 200610076873 A CN200610076873 A CN 200610076873A CN 101059008 A CN101059008 A CN 101059008A
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Abstract
Disclosed is a reinforced-bar concrete prefabricated slab comprising a prefabricated slab (1), characterized in that the prefabricated slab (1) is provided with at least a hole transversing the upper slab surface and the lower slab surface, steel reinforcement bars (3) are projected from the hole (2). The invention can be applied to various building slabs, house roofings, foundation slabs, walls and hollow bridges.
Description
(1) technical field
The present invention relates to a kind of steel bar concrete precast plate.
(2) background technology
At present, shuttering member is generally by upper plate, side plate and base plate surround the formation Cavity structural member, the upper plate of shuttering member, the side plate and the various connected modes of employing of going to the bottom form whole shuttering member, perhaps when producing, adopt integral forming technique to make whole shuttering member, such shuttering member overall tightness is good, in light weight, be easy to whole supporting transportation and construction, the Cast-in-place concrete that does not bear structural capacity in the cast-in-situ concrete hollow structure can be emptied, form hollow concrete structure, reduced the deadweight of cast-in-situ concrete structure effectively, reduced the consumption of material, reduced cost, but, this shuttering member is in transportation, pile up and the construction application process in, its base plate damages easily, can not bear big working load, can not participate in common load in the structure, the part withstands shocks a little less than the damage capability, destroy easily and Cast-in-place concrete is entered in the member, thereby influence structural performance, and whole shuttering member application flexibility is relatively poor, not the model size of malleable shuttering member, therefore, develop a kind of novel steel bar concrete precast plate for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of steel bar concrete precast plate, have simple in structure, convenient transportation, cost of transportation is low, take that work plane is little, assembly unit is convenient, intensity is high, rigidity greatly, characteristics such as cracky not.
Solution of the present invention is on the basis of existing technology, comprises precast plate, it is characterized in that having on the precast plate at least one to run through the hole of upper and lower plate face, and protruding bar is arranged in the hole.Like this, precast plate is provided with at least one to be run through, the hole of lower face, can at the hole place different members be set according to actual needs, make things convenient for assembly unit, be convenient to construction application, install accurately rapidly, help raising the efficiency, particularly when this precast plate is used for the assembly unit shuttering member, can be very easily by hole amalgamation assembling, for example be used to form closed formwork, the upper plate and the lower shoe that perhaps are used for frame component, and, also make on the shuttering member of using this steel bar concrete precast plate and formed reserving hole, corresponding stiffener can be set or concrete that the through hole pipe fitting forms up/down perforation is set and build and use hole, increase holistic resistant behavior, and protruding bar is arranged in the hole, can drawknot be installed in the precast plate hole other member or can the drawknot cast-in-situ reinforced concrete, can improve resistance to overturning, can participate in common load in the structure, be easy to carrying, transportation can be superimposed together, reduced breakage rate, thereby reach purpose of the present invention, be applicable to the hollowcore slab of various cast-in-situ reinforced concretes or prestressed reinforced concrete, hollow building cover, roof system, sole plate, body of wall and hollow bridges are used, and are specially adapted to hollow arch without beam and use.
The present invention is that also protruding bar stretches out the plate face in the hole.Like this, when protruding bar in the hole stretches out the plate face, can drawknot be installed in precast plate plate face member or can the drawknot cast-in-situ reinforced concrete, can improve resistance to overturning, make things convenient for assembly unit, transportation.
The hole that the present invention also is to be provided with on the described precast plate is for one or two or more than three or four or four.Like this, the hole that is provided with on the precast plate for one or two or more than three or four or four, can be according to different needs, corresponding perforations is set, can in application process, form a plurality of butt joint assembly units position, make connection more solid and reliable, help reducing breakage rate, convenient construction is used.
The present invention is that also described precast plate is rectangle, square, circle or polygon.Like this, precast plate can be rectangle, square, circle or polygon, can adopt difform precast plate, convenient construction as required in construction application.
The present invention is that also described hole is outside equipped with the concrete gate spool.Like this, be outside equipped with the concrete gate spool at hole, in construction application, steel bar concrete is poured in the concrete gate spool and forms bracing boom, can strengthen resistance to overturning and holistic resistant behavior.
The present invention is that also described hole periphery has the company's hole part that connects the concrete gate spool.Like this, the hole periphery has the company's hole part that connects the concrete gate spool can increase the overall performance of precast plate and concrete gate spool, and the overall performance of precast plate and gate spool when helping improving construction application improves construction quality.
The present invention is that also described precast plate is provided with at least one and strengthens convex tendon, and perhaps at least one reinforcement convex tendon and hole intersect.Like this, be provided with onboard strengthen convex tendon after, increased substantially plate resistance to compression, tension, draw and cut and weight bearing power, make it in application process, be difficult for deformed damaged, guaranteed the rigidity requirement of product, and, but also make the shuttering member of using this tabular component form load-carrying member.
The present invention is that also described reinforcement convex tendon intersects, and at least one reinforcement convex tendon that intersects wraps up hole in the intersection.Like this, strengthen convex tendon and intersect, increased substantially plate resistance to compression, tension, draw and cut and weight bearing power, make it in application process, be difficult for deformed damaged, guaranteed the quality requirement of product; At least one reinforcement convex tendon that intersects wraps up hole in the intersection, strengthens the intensity of hole periphery, makes not cracky of hole, quality and mechanical property after raising precast plate and the construction application thereof.
The present invention is that also described hole periphery is provided with annular distance and strengthens convex tendon.Like this, strengthen the intensity of hole periphery, cracky not when in hole member being set can improve quality and mechanical property after precast plate and the construction application thereof.
The present invention is that also the reinforcement convex tendon of described annular distance setting and other reinforcement convex tendons are connected to integral body.Like this, the reinforcement convex tendon of annular distance setting and other are strengthened convex tendon and are connected to integral body, can improve the globality of strengthening convex tendon, improve the holistic resistant behavior of precast plate.
The present invention also is described a kind of steel bar concrete precast plate, it is characterized in that described reinforcement convex tendon is cross, groined type, X-shaped or M shape convex tendon.Like this, the reinforcement convex tendon is these difform convex tendons of cross, groined type, X-shaped or M shape convex tendon, can change the local pressure performance of precast plate as required, and better construction application strengthens holistic resistant behavior.
The present invention is that also described reinforcement convex tendon has shape convex tendon encirclement and continuous.Like this, when strengthening convex tendon shape convex tendon encirclement and continuous is arranged, this structure of using the ring-type convex tendon to surround and connect the wall scroll convex tendon of dispersion makes the raising of precast plate holistic resistant behavior, can better stressed power transmission.
The present invention also is to be provided with in the described hole at least one reinforcing bar and passes hole.Like this, in hole, be provided with at least one reinforcing bar and pass hole, as building when using hole, can effectively improve the intensity of building concrete, and can be used as and hang the member use, can make the lightweight member handling more convenient, in the handling process, keep easily balance, help reducing the proportion of goods damageds of using the lightweight member that this precast plate pieces together.
The present invention is that also the reinforcing bar that is provided with intersection in the described hole passes hole.Like this, when the reinforcing bar that is provided with intersection in the hole passes hole, as building when using hole, can effectively improve the intensity of building concrete, and can be used as and hang the member use, can make the precast plate handling more convenient, in the handling process, keep easily balance, help reducing the proportion of goods damageds of the lightweight member that uses the lightweight member that this precast plate pieces together.
The present invention also is to be provided with in the described hole two layers of reinforcing bar and passes hole.Like this, when being provided with two layers of reinforcing bar in the hole and passing hole, can increase the intensity of hole periphery, and can serve as the suspender member effect, two layers of reinforcing bar are not fragile, and can reduce precast plate internal construction load difference.
The present invention is that also the reinforcing bar that is provided with two layers of intersection in the described hole passes hole.Like this, when the reinforcing bar that is provided with two layers of intersection in the hole passed hole, stability was better, makes the wall intensity of hole periphery higher, not fragile, and, can reduce precast plate internal construction load difference.
The present invention is that also the reinforcing bar that two layers of reinforcing bar of setting in the described hole are two layers of quadrature be arranged in parallel respectively.Like this, when two layers of reinforcing bar that are provided with in hole reinforcing bar that is two layers of quadrature be arranged in parallel respectively, can increase the intensity of hole periphery, and the quadrature setting, can remedy the uneven defective of material, effectively improve bulk strength.
The present invention also is to be provided with horizontal reinforcement in the described reinforcement convex tendon, and with precast plate in parallel reinforced steel bar.Like this, in strengthening convex tendon, be provided with horizontal reinforcement, and with precast plate in parallel reinforced steel bar the time, raising bulk strength that can be very high improves the power transmission stress performance.
The present invention is that also the periphery of described precast plate has exposed steel bar.Like this, when the periphery of precast plate had exposed steel bar, exposed steel bar can connect other members easily, play and strengthen the effect that connects, and exposed steel bar and other members are built and are one, can also increase the member overall performance after building, and make the common load of precast plate energy participation structure.
The present invention is that also the sidewall of described precast plate has exposed steel bar.Like this, when the sidewall of precast plate had exposed steel bar, exposed steel bar can connect other members easily, plays the effect of enhancing, and can connect into whole large scale prefabricated plate by exposed steel bar between the precast plate, for example make the reinforcing bar in the precast plate connect into integral body by welding.
The present invention is that also spacing is 100-300mm between the muscle of described precast plate periphery or sidewall exposed steel bar.Like this, when spacing is 100-300mm between the muscle of precast plate periphery or sidewall exposed steel bar, can effectively prevent cracking, but and participation structure load after precast plate and Cast-in-place concrete are combined.
The present invention also is to be provided with in the described hole suspension hook or suspension ring.Like this, when being provided with suspension hook or suspension ring in the hole, make lightweight member in carrying, installation process, can catch on the transportation of suspension hook or suspension ring very easily, travelling speed is fast, and is simple to operate, reduced the carrying difficulty, reduced loss, reduced cost.
The present invention also is in the described hole or its peripheral pull bar or cable of being extended with.Like this,, can be good at connecting other member, make things convenient for the installing/dismounting of precast plate, improve the globality after installing when in the hole or its periphery when being extended with pull bar or cable.
The present invention is that also described precast plate periphery or sidewall are provided with pit, groove, raised line or boss.Like this, like this, when precast plate periphery or sidewall were provided with pit, groove, raised line or boss, edges of boards and edges of boards amalgamation were convenient, and the amalgamation gap is little, has improved the profile accuracy of plate.
The present invention is that also described pit, groove, raised line or boss are provided with reinforcing bar and stretch out.Like this, when reinforcing bar when pit, groove, raised line or boss stretch out, make things convenient for precast plate to be connected combination with other component and fitting, globality and stability after increasing it and connecting, simultaneously, reinforcing bar can increase substantially the intensity of cast-in-place and prefabricated combination interface with after Cast-in-place concrete combines, make it not easy to crack, and can make the common load of precast plate participation structure.
The present invention is that also described precast plate periphery has horizontal bench.Like this, when the precast plate periphery has horizontal bench, make things convenient for precast plate to be connected combination, globality and stability after increasing it and connecting with precast plate or with other component and fitting.
The present invention is that also described precast plate is provided with arrangement for adjusting height.Like this, when precast plate is provided with arrangement for adjusting height, can conveniently regulate the height of precast plate, during construction application, also make things convenient for the assembly unit of precast plate.
The present invention is that also described precast plate is provided with template.Like this, when precast plate is provided with template, can be made into easily and the integrated L template of precast plate, groove type plate or open shutting, satisfy the construction application needs.
The present invention is that also described template is a traveling formwork.Like this, when template is traveling formwork, make to be made into the integrated L template of precast plate, groove type plate or open shutting simpler more conveniently, and traveling formwork can also serve as the part of precast plate, and convenient construction is used.
The present invention is that also described template is arranged on the top of precast plate or all around.Like this, when template is arranged on the top of precast plate or all around the time, convenient forming die shell or L type, the grooved precast plate made.
The present invention is that also described template is the roller shutter type template.Like this, when template is the roller shutter type template, make things convenient for the installation and removal of template, the member of the moulding that is made into one is more simple and convenient.
The present invention is that also described roller shutter type template is vertical roller shutter or horizontal roller shutter.Like this, when the roller shutter type template is vertical roller shutter or horizontal roller shutter, can adopt different template forms according to different precast plates, convenient construction is used.
The present invention is that also described roller shutter type template is provided with articulated mounting or/and keel or branch plate piece.Like this, when the roller shutter type template is provided with articulated mounting or/and keel or when dividing the plate piece, can fixed form, allow the template moulding, and during the shuttering member of the moulding that is made into one, keel play the effect of strengthening with supporting and shaping at member or plate the inside.
The present invention also is template horizontal or vertical template amalgamation at least two of going up setting at least on one side of described precast plate.Like this, the template that is provided with when going up at least on one side of precast plate is at least two during horizontal or vertical template amalgamation, and is for convenience detach and install, and can select the polylith template for use in needs, in order to realize the member of making differing heights.
The present invention is that also the one side at least of described precast plate or the template on two limits or three limits or four limits are provided with projection.Like this,, the projection of varying number is set on template,, alleviates dead load, reduce cost at the Cast-in-place concrete of can further finding time according to different needs.
The present invention is that also the one side at least of described precast plate or the template on two limits or three limits or four limits are that keel and template are combined into whole keel type template.Like this, when precast plate at least on one side or the template on two limits or three limits or four limits be that keel and template are when being combined into the keel type template of integral body, the be made into one formwork that has keel or the plate of moulding have strengthened overall performance, intensity and the rigidity of member, make it be difficult for deformation failure.
The present invention is that also described precast plate is provided with the support member that is used to be based on the construction formwork, and support member is support bar, gripper shoe, drag-line muscle or truss.Like this, support member plays the effect of support and built on stilts precast plate, can keep the distance between precast plate and the construction formwork.
The present invention is that also described precast plate and support member are the unitary whole member.Like this, when precast plate and support member are the unitary whole member, can improve the globality and the stress performance of member, after the construction application, precast plate and support member can participate in whole stressed, bear load action jointly.
The present invention is that also described precast plate and support member connect into integral body for the split member.Like this, when precast plate and support member connect into integral body for the split member, the support that can play and built on stilts effect, in addition the support member of split conveniently install, convenient transportation, not fragile, the saving cost helps reducing the wastage.
The present invention is that also described precast plate is pressed on the support member.Like this, precast plate is pressed on the support member, forms built on stilts precast plate, cooperates with cylindrical member to form hollow unit, can effectively improve hollow rate after the construction application and reduce whole deadweight.
The present invention also is also to be provided with support member on the described precast plate, and support member and template fuse.Like this, also be provided with support member on precast plate, when support member and template fused, template was fixed on the precast plate by support member, can make integrated formwork or plate type member easily.
The present invention is that also described support member serves as the keel of mesh or close joint template simultaneously.Like this, when support member serves as the keel of mesh or close joint template simultaneously, make moulding die wall intensity higher, rigidity is better, makes its not yielding or destruction.
The present invention is that also described module or support member or keel lower end have and the construction formwork positioning means for positioning.Like this, when opening module or support member or keel lower end when having with the construction formwork positioning means for positioning, precast plate is fixed by opening module or support member or keel and construction formwork accurate positioning, and open module or support member or better load and power transmission of keel, make the overall structure of member more stable.
The present invention also is the described device that module or support member or keel and precast plate have mutual location of upward opening.Like this, when opening module or support member or keel and precast plate the device of mutual location is arranged, being fixed by positioning device each other is integral body, can allow the member globality better, makes it not fragile in application process, and the saving cost helps reducing the wastage.
The present invention is that also described support member is Height Adjustable support member.Like this, when support member is Height Adjustable support member, can regulate the height of precast plate by the height that changes support member according to the needs of construction application.
The present invention is that also described precast plate is provided with arrangement for adjusting height.Like this, when precast plate is provided with arrangement for adjusting height, can well control the distance between other member and the precast plate, can make the member that satisfies construction application, thereby improve construction quality.
The present invention is that also described template at least on one side is set to soft mode or flexible die.Like this, when the template when at least on one side is set to soft mode or flexible die, can dismantle easily and mounting template, and template can be out of shape as required, can satisfy the needs of different construction application.
The present invention is that also described precast plate surrounding or limit wall or soffit are extended with anticracking thin plate sheet or the close crack of mesh plate.Like this, when precast plate surrounding or limit wall or soffit were extended with anticracking thin plate sheet or the close crack of mesh plate, it is more closely knit that Cast-in-place concrete is engaged with precast plate, increased substantially the intensity of joint close, makes it not easy to crack.
The present invention also be described precast plate surrounding or limit wall or below be extended with annular anticracking thin plate sheet or the close crack of mesh plate.Like this, when precast plate surrounding or limit wall or below when being extended with annular anticracking thin plate sheet or the close crack of mesh plate, it is more closely knit that Cast-in-place concrete is engaged with precast plate, increased substantially the intensity of joint close, makes it not easy to crack.
The present invention is that also described precast plate surrounding wall has groove, the sealing raised line of level.Like this, when precast plate surrounding wall has groove, the sealing raised line of level, can block water corrode, and edges of boards make things convenient for the edges of boards amalgamation, and the amalgamation gap is little, has improved the profile accuracy of plate.
The present invention is that also described precast plate surrounding wall is provided with vertical groove or raised line.Like this, when precast plate surrounding wall is provided with vertical groove or raised line, increased peripheral area, can effectively improve the bond stress with Cast-in-place concrete, increase whole stability, and edges of boards make things convenient for the edges of boards amalgamation, and the amalgamation gap is little, has improved the profile accuracy of plate.
The present invention is that also described precast plate surrounding wall has step.Like this, when precast plate surrounding wall has step, make things convenient for precast plate to be connected combination, increase globality and stability after connecting with precast plate or other component and fitting.
The present invention is that also described prefabricated edges of boards wall or peripheral lower face are extended with reinforcing bar.Like this, when prefabricated edges of boards wall or peripheral lower face were extended with reinforcing bar, reinforcing bar combined with Cast-in-place concrete, can increase bulk strength, but made the whole load of precast plate participation structure, and can play the effect that connects the precast plate lower member.
The present invention also be described precast plate soffit have be pressed into template all around or the location or/and linkage.Like this, when the precast plate soffit have be pressed into template all around or the location or/and during linkage, can be good at fixing around template, the phenomenon of the loosening or displacement of template can not take place, thereby produce integrated shuttering member more easily, satisfy the needs of construction application.
The present invention also be described precast plate or/and all around template mutual positioning means for positioning is arranged.Like this, or/and when template has mutual positioning means for positioning, make connection more simple accurately, easier for installation, can be good at improving the efficient of construction application when precast plate all around.
The present invention also is described precast plate or/and template is provided with pit, groove, raised line, projection, hole, inner corner trim or chamfering.Like this, can be according to different actual needs, choose reasonable is provided with the precast plate of pit, groove, raised line, projection, hole, inner corner trim or chamfering and produces, and has made things convenient for to practice; And prefabricated edges of boards are provided with chamfering or inner corner trim, and edges of boards and edges of boards amalgamation are convenient, and the amalgamation gap is little, has improved the form accuracy of plate.
The present invention is that also the reinforcing bar in the described precast plate is a prestressed reinforcement.Like this, when the reinforcing bar in the precast plate was prestressed reinforcement, the intensity of precast plate was higher, rigidity is bigger, and globality is better.
The present invention is that also described precast plate is provided with cross rib, and cross rib is cross rib, rod shaped rib, well word rib or netted rib.Like this, when precast plate is provided with cross rib, when cross rib is cross rib, rod shaped rib, well word rib or netted rib, can be according to different construction application needs, select the form of cross rib, strengthen the intensity of precast plate, improve precast plate and the later bulk strength of other component assemblies.
The present invention is that also the connection pore place on the described precast plate is provided with pipe, post, pier, plate or its combination.Like this, when the connection pore place on the precast plate be provided with pipe, post, pier, plate or its in conjunction with the time, form and build with hole or strengthen with post, pier, plate, make things convenient for assembly unit, can effectively improve and other component assembly after bulk strength.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.
Fig. 2 is the structural representation of the embodiment of the invention 2.
Fig. 3 is the structural representation of the embodiment of the invention 3.
Fig. 4 is the structural representation of the embodiment of the invention 4.
Fig. 5 is the structural representation of the embodiment of the invention 5.
Fig. 6 is the structural representation of the embodiment of the invention 6.
Fig. 7 is the structural representation of the embodiment of the invention 7.
Fig. 8 is the structural representation of the embodiment of the invention 8.
Fig. 9 is the structural representation of the embodiment of the invention 9.
Figure 10 is the structural representation of the embodiment of the invention 10.
Figure 11 is the structural representation of the embodiment of the invention 11.
Figure 12 is the structural representation of the embodiment of the invention 12.
Figure 13 is the structural representation of the embodiment of the invention 13.
Figure 14 is the structural representation of the embodiment of the invention 14.
Figure 15 is the structural representation of the embodiment of the invention 15.
Figure 16 is the structural representation of the embodiment of the invention 16.
Figure 17 is the structural representation of the embodiment of the invention 17.
Figure 18 is the structural representation of the embodiment of the invention 18.
Figure 19 is the structural representation of the embodiment of the invention 19.
Figure 20 is the structural representation of the embodiment of the invention 20.
Figure 21 is the structural representation of the embodiment of the invention 21.
Figure 22 is the structural representation of the embodiment of the invention 22.
Figure 23 is the structural representation of the embodiment of the invention 23.
Figure 24 is the structural representation of the embodiment of the invention 24.
Figure 25 is the structural representation of the embodiment of the invention 25.
Figure 26 is the structural representation of the embodiment of the invention 26.
Figure 27 is the structural representation of the embodiment of the invention 27.
Figure 28 is the structural representation of the embodiment of the invention 28.
Figure 29 is the structural representation of the embodiment of the invention 29.
Figure 30 is the structural representation of the embodiment of the invention 30.
Figure 31 is the structural representation of the embodiment of the invention 31.
Figure 32 is the structural representation of the embodiment of the invention 32.
Figure 33 is the structural representation of the embodiment of the invention 33.
Figure 34 is the structural representation of the embodiment of the invention 34.
Figure 35 is the structural representation of the embodiment of the invention 35.
Figure 36 is the structural representation of the embodiment of the invention 36.
Figure 37 is the structural representation of the embodiment of the invention 37.
Figure 38 is the structural representation of the embodiment of the invention 38.
Figure 39 is the structural representation of the embodiment of the invention 39.
Figure 40 is the structural representation of the embodiment of the invention 40.
Figure 41 is the structural representation of the embodiment of the invention 41.
Figure 42 is the structural representation of the embodiment of the invention 42.
Figure 43 is the structural representation of the embodiment of the invention 43.
Figure 44 is the structural representation of the embodiment of the invention 44.
Figure 45 is the structural representation of the embodiment of the invention 45.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention comprises precast plate 1 as shown in drawings, and it is characterized in that has at least one hole that runs through upper and lower plate face 2 on the precast plate 1, and protruding bar 3 is arranged in the hole 2.In each accompanying drawing, 1 is precast plate, and 2 is hole, and 3 is reinforcing bar, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, the steel bar concrete precast plate comprises precast plate 1, and its precast plate 1 is provided with the hole 2 that runs through upper and lower plate face, and protruding bar 3 is arranged in the hole 2.
The present invention is that also protruding bar 3 stretches out the plate face in the hole 2.As shown in Figure 2, protruding bar 3 stretches out the plate face in its hole 2.
The hole that the present invention also is to be provided with on the described precast plate 1 is for one or two or more than three or four or four.As shown in Figure 2, the hole that is provided with on its described precast plate 1 is five.
The present invention is that also described precast plate 1 is rectangle, square, circle or polygon.As shown in Figure 2, its described precast plate 1 is a square.
The present invention is that also described hole 2 is outside equipped with concrete gate spool 4.As shown in Figure 3, its described hole 2 is outside equipped with concrete gate spool 4.
The present invention is that also described hole 2 peripheries have the company's hole part 5 that connects concrete gate spool 4.As shown in Figure 3, its described hole 2 peripheries have the company's hole part 5 that connects concrete gate spool 4.
The present invention is that also described precast plate 1 is provided with at least one and strengthens convex tendon 6, and perhaps at least one reinforcement convex tendon 6 intersects with hole 2.As shown in Figure 4, its described precast plate 1 is provided with strengthens convex tendon 6, and it is crossing with hole 2 to strengthen convex tendon 6.
The present invention is that also described reinforcement convex tendon 6 intersects, and at least one reinforcement convex tendon 6 that intersects is at intersection parcel hole 2.As shown in Figure 5, its described reinforcement convex tendon 6 intersects, and the reinforcement convex tendon 6 that intersects is at intersection parcel hole 2.
The present invention is that also described hole 2 peripheries are provided with annular distance and strengthen convex tendon 6.As shown in Figure 6, its described hole 2 peripheries are provided with annular distance reinforcement convex tendon 6.
The present invention is that also the reinforcement convex tendon 6 of described annular distance setting and other reinforcement convex tendons 6 are connected to integral body.As shown in Figure 7, the reinforcement convex tendon 6 of its described annular distance setting is connected to integral body with other reinforcement convex tendons 6.
The present invention is that also described reinforcement convex tendon 6 is cross, groined type, X-shaped or M shape convex tendon.As shown in Figure 8, its described reinforcement convex tendon 6 is the M shape convex tendon.
The present invention is that also described reinforcement convex tendon 6 has shape convex tendon encirclement and continuous.As shown in Figure 8, its described reinforcement convex tendon 6 has shape convex tendon to surround and links to each other.
The present invention is that also being provided with at least one reinforcing bar 3 in the described hole 2 passes hole.As shown in Figure 9, be provided with reinforcing bar 3 in its described hole 2 and pass hole.
The present invention is that also the reinforcing bar 3 that is provided with intersection in the described hole 2 passes hole.As shown in figure 10, the reinforcing bar 3 that is provided with intersection in its described hole 2 passes hole.
The present invention also is to be provided with in the described hole 2 two layers of reinforcing bar 3 and passes hole.As shown in figure 11, be provided with two layers of reinforcing bar 3 in its described hole 2 and pass hole.
The present invention is that also the reinforcing bar 3 that is provided with two layers of intersection in the described hole 2 passes hole.As shown in figure 11, the reinforcing bar 3 that is provided with two layers of intersection in its described hole 2 passes hole.
The present invention is that also the reinforcing bar that the described hole 2 interior two layers of reinforcing bar 3 that are provided with are two layers of quadrature be arranged in parallel respectively.As shown in figure 11, the two layers of reinforcing bar 3 that are provided with in its described hole 2 are that the reinforcing bar of two layers of quadrature be arranged in parallel respectively.
The present invention also is to be provided with horizontal reinforcement 3 in the described reinforcement convex tendon 6, and parallel with the reinforcing bar 3 in the precast plate 1.As shown in figure 12, be provided with horizontal reinforcement 3 in its described reinforcement convex tendon 6, and parallel with the reinforcing bar 3 in the precast plate 1.
The present invention is that also the periphery 7 of described precast plate 1 has exposed steel bar 8.As shown in figure 13, the periphery 7 of its described precast plate 1 has exposed steel bar 8.
The present invention is that also the sidewall 9 of described precast plate has exposed steel bar 8.As shown in figure 14, the sidewall 9 of its described precast plate has exposed steel bar 8.
The present invention is that also spacing is 100-300mm between the muscle of described precast plate periphery 7 or sidewall 9 exposed steel bars 8.As shown in figure 14, spacing is 300mm between the muscle of its described precast plate sidewall 9 exposed steel bars 8.
The present invention also is to be provided with in the described hole 2 suspension hook 10 or suspension ring 11.As shown in figure 15, be provided with suspension hook 10 in its described hole 2.As shown in figure 16, be provided with suspension ring 11 in its described hole 2.
The present invention also is in the described hole 2 or its peripheral pull bar 12 or cable 13 of being extended with.As shown in figure 16, be extended with pull bar 12 and cable 13 in its described hole 2.
The present invention is that also described precast plate 1 periphery 7 or sidewall 9 are provided with pit 14, groove 15, raised line 16 or boss 17.As shown in figure 17, be respectively arranged with raised line 16 and pit 14 on its described precast plate 1 periphery 7 and the sidewall 9.As shown in figure 18, its described precast plate 1 sidewall 9 is provided with groove 15.As shown in figure 19, its described precast plate 1 sidewall 9 is provided with raised line 16.As shown in figure 20, its described precast plate 1 sidewall 9 is provided with boss 17.
The present invention is that also described pit 14, groove 15, raised line 16 or boss 17 are provided with reinforcing bar and stretch out.As shown in figure 20, its described boss 17 is provided with reinforcing bar and stretches out.
The present invention is that also described precast plate 1 periphery has horizontal bench 18.As shown in figure 21, its described precast plate 1 periphery has horizontal bench 18.
The present invention is that also described precast plate 1 is provided with arrangement for adjusting height 19.As shown in figure 22, its described precast plate 1 is provided with arrangement for adjusting height 19.
The present invention is that also described precast plate 1 is provided with template 20.As shown in figure 23, its described precast plate 1 is provided with template 20.
The present invention is that also described template 20 is traveling formwork.As shown in figure 23, its described template 20 is a traveling formwork.
The present invention is that also described template 20 is arranged on the top of precast plate 1 or all around.As shown in figure 23, its described template 20 be arranged on precast plate 1 around.
The present invention is that also described template 20 is roller shutter type template 21.As shown in figure 24, its described template 20 is a roller shutter type template 21.
The present invention is that also described roller shutter type template 21 is vertical roller shutter or horizontal roller shutter.As shown in figure 24, its described roller shutter type template 21 is vertical roller shutter.As shown in figure 23, its described roller shutter type template 21 is horizontal roller shutter.
The present invention is that also described roller shutter type template 21 is provided with articulated mounting 22 or/and keel 23 or branch plate piece 24.As shown in figure 23, its described roller shutter type template 21 is provided with articulated mounting 22 and keel 23.As shown in figure 24, its described roller shutter type template 21 is provided with branch plate piece 24.As shown in figure 25, its described roller shutter type template 21 is provided with keel 23.
The present invention also is template 20 horizontal or vertical template amalgamation at least two of going up setting at least on one side of described precast plate 1.As shown in figure 26, the template 20 that is provided with on its described precast plate 1 is two vertical template amalgamations.
The present invention is that also the one side at least of described precast plate 1 or the template 20 on two limits or three limits or four limits are provided with projection 25.As shown in figure 27, the template 20 on four limits of its described precast plate 1 is provided with projection 25.
The present invention is that also the one side at least of described precast plate 1 or the template 20 on two limits or three limits or four limits are combined into whole keel type template for keel 23 and template 20.As shown in figure 25, four cheek boards 20 of its described precast plate 1 are combined into whole keel type template for keel 23 and template 20.
The present invention is that also described precast plate 1 is provided with the support member 26 that is used to be based on the construction formwork, and support member 26 is support bar, gripper shoe, drag-line muscle or truss.As shown in figure 28, its described precast plate 1 is provided with the support member 26 that is used to be based on the construction formwork, and support member 26 is a support bar.
The present invention is that also described precast plate 1 and support member 26 are the unitary whole member.As shown in figure 28, its described precast plate 1 is the unitary whole member with support member 26.
The present invention is that also described precast plate 1 connects into integral body with support member 26 for the split member.As shown in figure 29, its described precast plate 1 connects into integral body with support member 26 for the split member.
The present invention is that also described precast plate 1 is pressed on the support member 26.As shown in figure 29, its described precast plate 1 is pressed on the support member 26.
The present invention also is also to be provided with support member 26 on the described precast plate 1, and support member 26 fuses with template 20.As shown in figure 30, also be provided with support member 26 on its described precast plate 1, support member 26 fuses with template 20.
The present invention is that also described support member 26 serves as the keel of mesh or close joint template simultaneously.As shown in figure 31, its described support member 26 serves as the keel of mesh template simultaneously.
The present invention is that also described module or support member 26 or keel 23 lower ends have and construction formwork positioning means for positioning 27.As shown in figure 28, its described support member 26 lower ends have and construction formwork positioning means for positioning 27.
The present invention also is the described device that module or support member 26 or keel 23 and precast plate 1 have mutual location of upward opening.As shown in figure 29, its described support member 26 and precast plate 1 have the device of mutual location.
The present invention is that also described support member 26 is Height Adjustable support member.As shown in figure 24, its described support member 26 is Height Adjustable support member.
The present invention is that also described precast plate 1 is provided with arrangement for adjusting height 28.As shown in figure 24, its described precast plate 1 is provided with arrangement for adjusting height 28.
The present invention is that also described template 20 at least on one side is set to soft mode or flexible die.As shown in figure 26, its described template 20 is set to flexible die.
The present invention is that also described precast plate 1 surrounding or limit wall or soffit are extended with anticracking thin plate sheet 29 or the close crack of mesh plate 30.Shown in figure 32, its described precast plate 1 surrounding is extended with anticracking thin plate sheet 29.
The present invention also be described precast plate 1 surrounding or limit wall or below be extended with annular anticracking thin plate sheet 29 or the close crack of mesh plate 30.As shown in figure 33, its described precast plate 1 limit wall is extended with the close crack of annular mesh plate 30.
The present invention is that also described precast plate 1 surrounding wall has groove 15, the sealing raised line 16 of level.As shown in figure 34, its described precast plate 1 surrounding wall has the groove 15 of level.As shown in figure 35, its described precast plate 1 surrounding wall has the sealing raised line 16 of level.
The present invention is that also described precast plate 1 surrounding wall is provided with vertical groove 15 or raised line 16.As shown in figure 36, its described precast plate 1 surrounding wall is provided with vertical groove 15.As shown in figure 37, its described precast plate 1 surrounding wall is provided with vertical raised line 16.
The present invention is that also described precast plate 1 surrounding wall has step 18.As shown in figure 38, its described precast plate 1 surrounding wall has step 18.
The present invention is that also described precast plate 1 limit wall or peripheral lower face are extended with reinforcing bar 3.As shown in figure 39, its described precast plate 1 peripheral lower face is extended with reinforcing bar 3.
The present invention also be described precast plate 1 soffit have be pressed into template 2 all around or the location or/and linkage 31.As shown in figure 40, its described precast plate 1 soffit has and template 2 press-in devices 31 all around.
The present invention also be described precast plate 1 or/and all around template 20 mutual positioning means for positioning 27 is arranged.As shown in figure 40, its described precast plate 1 and all around template 20 mutual positioning means for positioning 27 is arranged.
The present invention also is described precast plate 1 or/and template 20 is provided with pit 14, groove 15, raised line 16, projection 25, hole 2, inner corner trim 32 or chamfering 33.As shown in figure 41, its described precast plate 1 is provided with pit 14, inner corner trim 32, and template 20 is provided with groove 15.As shown in figure 42, its described precast plate 1 is provided with raised line 16 and chamfering 33.As shown in figure 43, its described precast plate 1 is provided with groove 15 and projection 25, and template 21 is provided with hole 2.
The present invention is that also the reinforcing bar 3 in the described precast plate 1 is prestressed reinforcement.As shown in figure 14, the reinforcing bar 3 in its described precast plate 1 is a prestressed reinforcement.
The present invention is that also described precast plate 1 is provided with cross rib 34, and cross rib 34 is cross rib, rod shaped rib, well word rib or netted rib.As shown in figure 44, its described precast plate 1 is provided with cross rib 34, and cross rib 34 is the cross rib.
The present invention is that also the connection pore place on the described precast plate 1 is provided with pipe, post, pier, plate or its combination.As shown in figure 45, the connection pore place on its described precast plate 1 is provided with pipe.
During the invention process, module can be set in mould, lay reinforce and protruding bar 3, integrated poured again, take out module, dismounting mould after the maintenance, can obtain the precast plate 1 in hole 2 with holes, perhaps lay reinforce and protruding bar 3, pour into integral slab, get out hole 2 then thereon, can form the steel bar concrete precast plate 1 in hole 2 with holes.
Claims (10)
1, a kind of steel bar concrete precast plate comprises precast plate (1), and it is characterized in that has at least one hole that runs through upper and lower plate face (2) on the precast plate (1), and protruding bar (3) is arranged in the hole (2).
2, a kind of precast hollow slab according to claim 1 is characterized in that the interior protruding bar of hole (2) (3) stretches out the plate face.
3, a kind of steel bar concrete precast plate according to claim 1 is characterized in that the last hole (2) that is provided with of described precast plate (1) is for one or two or more than three or four or four.
4, a kind of steel bar concrete precast plate according to claim 1 is characterized in that described precast plate (1) is rectangle, square, circle or polygon.
5, a kind of steel bar concrete precast plate according to claim 1 is characterized in that described hole (2) is outside equipped with concrete gate spool (4); Perhaps hole (2) periphery has the company's hole part (5) that connects concrete gate spool (4).
6, a kind of steel bar concrete precast plate according to claim 1 is characterized in that described precast plate (1) is provided with at least one and strengthens convex tendon (6), and perhaps at least one reinforcement convex tendon (6) intersects with hole (2); Perhaps strengthen convex tendon (6) and intersect, at least one reinforcement convex tendon (6) that intersects is at intersection parcel hole (2); Perhaps hole (2) periphery is provided with annular distance reinforcement convex tendon (6); Perhaps the reinforcement convex tendon (6) of annular distance setting is connected to integral body with other reinforcement convex tendons (6).
7,, it is characterized in that described reinforcement convex tendon (6) is cross, groined type, X-shaped or M shape convex tendon according to the described a kind of steel bar concrete precast plate of arbitrary claim in the claim 1 to 6; Perhaps strengthen convex tendon (6) degree of lip-rounding convex tendon encirclement and continuous is arranged; Perhaps be provided with at least one reinforcing bar (3) in the hole (2) and pass hole; Perhaps the reinforcing bar (3) that is provided with intersection in the hole (2) passes hole; Perhaps be provided with two layers of reinforcing bar (3) in the hole (2) and pass hole; Perhaps the reinforcing bar (3) that is provided with two layers of intersection in the hole (2) passes hole; Perhaps the two layers of reinforcing bar (3) that are provided with in the hole (2) are that the reinforcing bar of two layers of quadrature be arranged in parallel respectively; Perhaps strengthen being provided with in the convex tendon (6) horizontal reinforcement (3), and parallel with the reinforcing bar (3) in the precast plate (1).
8,, it is characterized in that the periphery (7) of described precast plate (1) has exposed steel bar (8) according to the described a kind of steel bar concrete precast plate of arbitrary claim in the claim 1 to 6; Perhaps the sidewall of precast plate (9) has exposed steel bar (8); Perhaps spacing is 100-300mm between the muscle of precast plate periphery (7) or sidewall (9) exposed steel bar (8); Perhaps be provided with suspension hook (10) or suspension ring (11) in the hole (2); Perhaps in the hole (2) or its peripheral pull bar (12) or cable (13) of being extended with; Perhaps precast plate (1) periphery (7) or sidewall (9) are provided with pit (14), groove (15), raised line (16) or boss (17); Perhaps pit (14), groove (15), raised line (16) or boss (17) are provided with reinforcing bar and stretch out; Perhaps precast plate (1) periphery has horizontal bench (18); Perhaps precast plate (1) is provided with arrangement for adjusting height (19).
9,, it is characterized in that described precast plate (1) is provided with template (20) according to the described a kind of steel bar concrete precast plate of arbitrary claim in the claim 1 to 6; Perhaps template (20) is a traveling formwork; Perhaps template (20) is arranged on the top of precast plate (1) or all around; Perhaps template (20) is roller shutter type template (21); Perhaps roller shutter type template (21) is vertical roller shutter or horizontal roller shutter; Perhaps roller shutter type template (21) is provided with articulated mounting (22) or/and keel (23) or branch plate piece (24); Perhaps template (20) horizontal or vertical template amalgamation of going up setting at least on one side of precast plate (1) at least two; Perhaps the one side at least of precast plate (1) or the template (20) on two limits or three limits or four limits are provided with projection (25); Perhaps the template (20) on one side at least of precast plate (1) or two limits or three limits or four limits is combined into whole keel type template for keel (23) and template (20); Perhaps precast plate (1) is provided with the support member (26) that is used to be based on the construction formwork, and support member (26) is support bar, gripper shoe, drag-line muscle or truss; Perhaps precast plate (1) is the unitary whole member with support member (26); Perhaps precast plate (1) connects into integral body with support member (26) for the split member; Perhaps precast plate (1) is pressed on the support member (26); Perhaps also be provided with support member (26) on the precast plate (1), support member (26) fuses with template (20); Perhaps support member (26) serves as the keel of mesh or close joint template simultaneously; Perhaps open module or support member (26) or keel (23) lower end has and construction formwork positioning means for positioning (27); Perhaps go up the device that a module or support member (26) or keel (23) and precast plate (1) have mutual location; Perhaps support member (26) is Height Adjustable support member; Perhaps precast plate (1) is provided with arrangement for adjusting height (28); Perhaps template (20) at least on one side is set to soft mode or flexible die; Perhaps precast plate (1) surrounding or limit wall or soffit are extended with anticracking thin plate sheet (29) or the close crack of mesh plate (30); Perhaps precast plate (1) surrounding or limit wall or below be extended with annular anticracking thin plate sheet (29) or the close crack of mesh plate (30); Perhaps precast plate (1) surrounding wall has groove (15), the sealing raised line (16) of level; Perhaps precast plate (1) surrounding wall is provided with vertical groove (15) or raised line (16); Perhaps precast plate (1) surrounding wall has step (18); Perhaps precast plate (1) limit wall or peripheral lower face are extended with reinforcing bar (3); Perhaps precast plate (1) soffit have be pressed into template (20) all around or the location or/and linkage (31); Perhaps precast plate (1) or/and all around template (20) mutual positioning means for positioning (27) is arranged; Perhaps precast plate (1) is or/and template (20) is provided with pit (14), groove (15), raised line (16), projection (25), hole (2), inner corner trim (32) or chamfering (33).
10,, it is characterized in that the reinforcing bar (3) in the described precast plate (1) is a prestressed reinforcement according to the described a kind of steel rib precast concrete of arbitrary claim in the claim 1 to 6; Perhaps precast plate (1) is provided with cross rib (34), and cross rib (34) is cross rib, rod shaped rib, well word rib or netted rib; Perhaps the connection pore place on the precast plate (1) is provided with pipe, post, pier, plate or its combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610076873 CN101059008A (en) | 2006-04-19 | 2006-04-19 | Reinforced concrete precast plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610076873 CN101059008A (en) | 2006-04-19 | 2006-04-19 | Reinforced concrete precast plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101059008A true CN101059008A (en) | 2007-10-24 |
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ID=38865290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610076873 Pending CN101059008A (en) | 2006-04-19 | 2006-04-19 | Reinforced concrete precast plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101059008A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312481A (en) * | 2010-06-29 | 2012-01-11 | 湖南华廷筑邦建材有限公司 | Reinforced concrete prefabricated member |
-
2006
- 2006-04-19 CN CN 200610076873 patent/CN101059008A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312481A (en) * | 2010-06-29 | 2012-01-11 | 湖南华廷筑邦建材有限公司 | Reinforced concrete prefabricated member |
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