CN1779091A - Hollow concrete board - Google Patents

Abstract

A hollow reinforced concrete comprises concrete cast in site, pre-fabricated components as fillers spaced each other and contained in the former, and some ribs are cast in site between the said fillers. Some light blocks, at least two, are put downward in long channels to be separated each other with narrow spaces, which are filled with concrete cast in site. At least one steel bar from one end to the other is respectively arranged the upper and lower portions of the side walls. Some notches on the side walls are used to form connection with connecting piers. The concrete can be used as roof.

Description

A kind of concrete hollow board

(1) technical field

The present invention relates to a kind of concrete hollow board.

(2) background technology

With Ribbed Bar concrete prefabricated element assembled light plate, can bear bidirectional load, do not need on-the-spot formwork, and cost is low, lifting, transportation are easily.This prefabricated units with ribbing comprise strip base plate, strip side plate, and side plate and base plate connect into integral body, constitute T shape or rectangular channel member.The side plate length of common this prefabricated units is consistent with floor length, when bearing the thistle board of bidirectional load with this splicing prefabricated components formation, Cast-in-place concrete can't pass through at the side plate position, the Cast-in-place concrete rib that intersects with side plate that can not form connection, simultaneously, in the direction vertical with side plate, various pipe line arrangement need the scene threading that burrows, both wasted concrete material, waste man-hour again, and, behind the Cast-in-place concrete, the thistle board of assembly unit is solid, the concrete feed consumption is many, and thistle board weight is big, is not suitable for large span and builds, therefore, develop a kind of novel concrete hollow board for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of concrete hollow board, have that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low.

Solution of the present invention is on the basis of existing technology, comprise cast-in-situ reinforced concrete, cavity structural member for filling, cavity structural member for filling each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete, cavity structural member for filling is the Cast-in-place concrete rib each other, cavity structural member for filling comprises the steel bar concrete base plate, article at least two, steel bar concrete side plate, side plate stands upright on the base plate, constitute strip frid member, it is characterized in that being filled with at least two lightweight filling blocks in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement arranged in the base plate of the bottom of side plate, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, and the lightweight filling block is provided with at interval, is the internal-rib cavity each other, internal-rib cavity and side plate quadrature or oblique, jagged on the side plate of lightweight filling block between at interval, the drawknot pier drawknot of side plate is arranged on the breach, there is cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the internal-rib cavity, the Cast-in-place concrete internal-rib passes breach, and links to each other with the Cast-in-place concrete rib.Like this, owing to be filled with at least two lightweight filling blocks in the strip groove of described strip frid member, thereby the lightweight filling block can reduce the Cast-in-place concrete consumption, alleviates hollowcore slab weight, reduces construction cost, improves the supporting capacity of hollowcore slab; Simultaneously, owing in the base plate of the bottom of side plate at least one vertical elongated prestressed reinforcement arranged, at least one vertical elongated prestressed reinforcement arranged at the top of side plate, thereby intensity height, the rigidity of hollowcore slab are big, good integrity; And, because the lightweight filling block is provided with at interval, be the internal-rib cavity each other, internal-rib cavity and side plate quadrature or oblique, jagged on the side plate between the lightweight filling block interval, the drawknot pier drawknot that side plate is arranged on the breach has cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the internal-rib cavity, the Cast-in-place concrete internal-rib passes breach, and link to each other with the Cast-in-place concrete rib, thereby in the gap portions of side plate, Cast-in-place concrete can smooth and easy passing through, and forms the Cast-in-place concrete internal-rib that intersects with side plate that is communicated with, with the cast-in-place and prefabricated two-way rib structure that combines of the common formation of side plate, simultaneously, in the direction vertical, can lay various pipelines very swimmingly by the breach on the side plate with side plate, and can arbitrarily adjust, the various reinforcing bars of being laid can not produce corrosion phenomena because of the parcel of Cast-in-place concrete is arranged, and no longer need the scene to burrow; Therefore, this hollowcore slab has that mechanical property is good, easy construction, simple in structure, save characteristics such as material, cost are low, thereby reached purpose of the present invention, the hollow building cover, roof system, sole plate, body of wall and the hollow bridges that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete are used, and are specially adapted to hollow arch without beam and use.

Feature of the present invention also is to have between the described side plate drawknot concrete or the mortar fagging of at least one horizontal drawknot adjacent side plates.Like this, laterally the drawknot concrete or the mortar fagging of drawknot adjacent side plates can play the good supporting reinforcement effect to side plate, can guarantee the quality of Cavity structural member effectively, improve its intensity and rigidity, and simultaneously, its overall performance is better.

Feature of the present invention is that also there is the drawknot concrete or the mortar fagging of drawknot side plate the end of described side plate.Like this, drawknot concrete or mortar fagging can play the good supporting reinforcement effect to side plate, can guarantee the quality of Cavity structural member effectively, and simultaneously, fagging can combine with Cast-in-place concrete and form superimposed rib structure, can further improve the force structure of Cavity structural member inside.

Feature of the present invention is that also described drawknot concrete or mortar fagging and steel bar concrete base plate connect to integral body.Like this, drawknot concrete or mortar fagging have been linked to be whole primary structure member with side plate and base plate, make drawknot concrete or mortar fagging and side plate can bear the stress of two different directions, after Cast-in-place concrete combines, can further improve the structural performance of hollowcore slab.

Feature of the present invention also is to have on the described internal-rib cavity drawknot pier drawknot between the lightweight filling block.Like this, when the drawknot pier drawknot that has on the internal-rib cavity between the lightweight filling block, the drawknot pier has connected into integral body with adjacent lightweight filling block, and the drawknot pier has played the effect that adjacent lightweight filling block is positioned in the internal-rib cavity, can guarantee the quality of Cast-in-place concrete internal-rib effectively.

Feature of the present invention also is described lightweight filling block drawknot pier and side plate drawknot pier disjunctor.Like this, when lightweight filling block drawknot pier and side plate drawknot pier disjunctor, the globality of Cavity structural member is better, pile up, transport, in installation and the construction application process, more not fragile, reduced the proportion of goods damageds of Cavity structural member.

Feature of the present invention is that also the lateral box wall of described lightweight filling block and side plate are overlapped into integral body.Like this, the lateral box wall and the side plate of lightweight filling block are overlapped into integral body, can improve globality and resistance to compression, tension and the shear behavior of concrete Cavity structural member.

Feature of the present invention also is to stretch out reinforcing bar in the wall of described lightweight filling block or reinforces such as gauze wire cloth or fleece are anchored in the side plate or/and in the base plate.Like this, when stretching out reinforcing bar in the wall of lightweight filling block or reinforces such as gauze wire cloth or fleece are anchored in the side plate or in the base plate time, the lightweight filling block has the intensity height, the shock resistance damage capability is strong, the advantage of cracky not, thereby make both secure and reliable connections, be difficult for to reduce the proportion of goods damageds of Cavity structural member effectively, save cost piling up, transport, damaging in installation and the work progress.

Feature of the present invention is that also described reinforce stretches out and is anchored at base plate or/and in the side plate from the opening part of lightweight filling block sidewall.Like this, reinforce stretches out and is anchored in base plate or the side plate from the opening part of lightweight filling block sidewall, can improve the rigidity and the intensity of Cavity structural member greatly.

Feature of the present invention is that also the interior reinforcing bar or the gauze wire cloth reinforce of wall of described lightweight filling block exposes.Like this, when the reinforcing bar in the wall of lightweight filling block or gauze wire cloth reinforce expose, can improve the adhesion strength between Cavity structural member and the Cast-in-place concrete.

Feature of the present invention is that also described sidewall is provided with the range line pier.Like this, by the range line pier is set on sidewall, can carry out accurate range line location to Cavity structural member, make it in application process, guarantee between the two distance, thereby guarantee the width or the thickness of Cast-in-place concrete rib, make the constructor be easy to Cavity structural member is carried out quality control.

Feature of the present invention is that also described lightweight filling block is provided with reinforcing rib, perhaps is provided with bracing piece or stiffener in the cavity of lightweight filling block.Like this, when the lightweight filling block is provided with reinforcing rib, when perhaps being provided with bracing piece or stiffener in the cavity of lightweight filling block, the intensity of lightweight filling block, rigidity and shock resistance can be greatly enhanced, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost, simultaneously, but the supporting rod participation structure is stressed, improve the load-carrying construction system of Cavity structural member, it is strengthened.

Feature of the present invention is that also described base plate is provided with at least one in reinforcing rib, bracing piece or the stiffener.Like this, when base plate is provided with reinforcing rib, bracing piece or stiffener, the intensity of base plate, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save the load-carrying construction system that cost can improve Cavity structural member.

Feature of the present invention is that also described base plate stretches out side plate and constitutes toss outward.Like this, outwardly directed toss can replace construction formwork, reduces the template loss, reduces material cost, can save the template installation procedure simultaneously, accelerates speed of application, improves efficiency of construction.

Feature of the present invention also is to have on the described lightweight filling block at least one in projection, raised line, groove or the pit.Like this, projection, reinforcing bar filler strip can accurately be located reinforcing bar, can guarantee the pouring quality of hollowcore slab, and Cast-in-place concrete pours in the pit can corresponding formation Cast-in-place concrete load-carrying construction member, hole then can make things convenient for wearing of pipeline, can improve the structural performance of hollowcore slab effectively.

Feature of the present invention is that also described drawknot pier is for strengthening the drawknot pier.Like this, when the drawknot pier when strengthening the drawknot pier, the intensity of drawknot pier, rigidity and shock resistance have obtained significantly improving, make its pile up, transport, not fragile in installation and the construction application process, can reduce the proportion of goods damageds of Cavity structural member greatly, save cost.

Feature of the present invention is that also described Cavity structural member is provided with the carrying suspender member.The carrying suspender member can be handle, suspension hook, suspension ring or other device.Like this, can very easily member be piled up, transport, lift and construct, reduce the work difficulty and the working strength of above-mentioned operation, help improving efficiency of construction, reduce construction cost.

Feature of the present invention is that also described at least two internal-rib cavitys draw a straight line at interval.Like this, behind the Cast-in-place concrete, in above-mentioned internal-rib cavity interval, formed the cast-in-place concrete hidden rib of straight line, improved the Cast-in-place concrete load-carrying construction of hollowcore slab inside effectively, made it can fully satisfy instructions for use.

Feature of the present invention is that also the internal-rib cavity on described at least two same straight lines is parallel.Like this, behind the Cast-in-place concrete, in hollowcore slab, formed the cast-in-place concrete hidden rib load-carrying construction of respective parallel, improved the load-carrying construction of hollowcore slab inside greatly, made it can bear the load bigger than equal solid slab.

Feature of the present invention is that also at least one end of described at least two cavity structural member for filling flushes.Like this, the end of Cavity structural member flushes setting, is very easy to building of hollowcore slab, has reduced the loss of template significantly.

Feature of the present invention is that also cavity structural member for filling that described termination flushes is at interval or near setting.Like this,, can adopt rational arrangement that Cavity structural member is installed, reduce difficulty of construction, also can accelerate speed of application simultaneously according to the different stressing conditions of hollowcore slab.

Feature of the present invention also is described Cast-in-place concrete rib and Cast-in-place concrete internal-rib quadrature or oblique.Like this, when the Cast-in-place concrete rib in the hollowcore slab and Cast-in-place concrete internal-rib quadrature or oblique are provided with, formed crisscross Cast-in-place concrete load-carrying construction in hollowcore slab, hollowcore slab has formed the hollowcore slab of bidirectional stress.

Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel is arranged on described Cast-in-place concrete rib and Cast-in-place concrete internal-rib and the Cavity structural member.Like this, when cast-in-situ reinforced concrete iterative structure panel is arranged on Cast-in-place concrete rib and Cast-in-place concrete internal-rib and the Cavity structural member, Cast-in-place concrete rib, Cast-in-place concrete internal-rib and cast-in-situ reinforced concrete iterative structure panel combine and have formed T shape or I-shaped Cast-in-place concrete load-carrying construction, and the weight bearing power of hollowcore slab is greatly enhanced.

Feature of the present invention also is to show to flush on described Cast-in-place concrete rib and Cast-in-place concrete internal-rib end face and the Cavity structural member, and no cast-in-situ reinforced concrete iterative structure panel above the Cavity structural member constitutes folded rib hollowcore slab.Like this, can reduce the own wt of hollowcore slab significantly, reduce the concrete consumption, economical with materials reduces cost, and supporting capacity that can corresponding raising hollowcore slab.

Feature of the present invention is that also the top board of described Cavity structural member is concrete plate or reinforced concrete slab.Like this, when the top board of Cavity structural member was concrete plate or reinforced concrete slab, building in the process of hollowcore slab, the top board of Cavity structural member can fully satisfy the requirement and the instructions for use of working load, and top board is survivable.

Feature of the present invention also is described Cavity structural member fissure of displacement butt joint.Like this, when the described Cavity structural member fissure of displacement docks, greatly facilitate building of hollowcore slab, can disperse the concentrated stress of docking site effectively, make seam areas be difficult for cracking destruction, can guarantee the quality of hollowcore slab effectively.

Feature of the present invention also is described Cavity structural member straight joint butt joint.Like this, when described Cavity structural member straight joint docks, in work progress, can make things convenient for the construction of Cavity structural member to lay greatly, reduce difficulty of construction, reduce construction cost.

Feature of the present invention is that also described side plate is arranged on the same straight line, constitutes side plate rib.Like this, the formation of side plate rib has improved the weight bearing power of hollowcore slab greatly, has formed in-situ deposited prefabricated dark rib in hollowcore slab, can improve the load-carrying construction system of hollowcore slab inside greatly.

Feature of the present invention is that also described at least two strip side plate ribs are parallel.Like this, when described side plate rib was parallel, side plate rib had formed the in-situ deposited prefabricated dark rib structure that combines that is parallel to each other in hollowcore slab, can promote the supporting capacity of hollowcore slab significantly.

Feature of the present invention is that also at least one end of described Cavity structural member is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.Like this, can guarantee the support reliability of hollowcore slab cavity member effectively, convenient construction.

Feature of the present invention also be described Cavity structural member two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam.Like this, can guarantee the support reliability of hollowcore slab cavity member effectively, convenient construction.

Feature of the present invention is that also described Cavity structural member base plate face flushes with the soffit.Like this, when Cavity structural member base plate face flushes with the soffit, the bottom surface of hollowcore slab on same horizontal plane, thereby make the hollowcore slab that the bottom surface of hollowcore slab has become no beam to expose, can greatly improve the function of use of hollowcore slab.

Feature of the present invention also is described Cast-in-place concrete rib or/and Cast-in-place concrete internal-rib and wall or beam intersect and connect to integral body.Like this, Cast-in-place concrete rib or Cast-in-place concrete internal-rib and wall or beam intersect and when connecting to integral body, and Cast-in-place concrete rib or Cast-in-place concrete internal-rib can make stress transmitted with load produced on the plate Stress Transfer on wall or beam.

Feature of the present invention is that also prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged in described Cast-in-place concrete rib and/or the Cast-in-place concrete internal-rib.Like this, when in Cast-in-place concrete rib or the Cast-in-place concrete internal-rib prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement being arranged, described hollowcore slab becomes prestressed cored slab, can improve the supporting capacity of hollowcore slab greatly.

(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 one of structural representation of cavity structural member for filling in the embodiment of the invention.

Fig. 5 be cavity structural member for filling in the embodiment of the invention structural representation two.

Fig. 6 be cavity structural member for filling in the embodiment of the invention structural representation three.

Fig. 7 be cavity structural member for filling in the embodiment of the invention structural representation four.

Fig. 8 be cavity structural member for filling in the embodiment of the invention structural representation five.

Fig. 9 be cavity structural member for filling in the embodiment of the invention structural representation six.

Figure 10 be cavity structural member for filling in the embodiment of the invention structural representation six.

Figure 11 be cavity structural member for filling in the embodiment of the invention structural representation seven.

(5) specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

The present invention as shown in drawings, comprise cast-in-situ reinforced concrete 20, cavity structural member for filling 21, cavity structural member for filling 21 each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete 20, cavity structural member for filling 21 is Cast-in-place concrete rib 22 each other, cavity structural member for filling 21 comprises steel bar concrete base plate 1, article at least two, the steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, it is characterized in that being filled with at least two lightweight filling blocks 3 in the strip groove of described strip frid member, at least one vertical elongated prestressed reinforcement 4 arranged in the base plate 1 of the bottom of side plate 2, at least one vertical elongated prestressed reinforcement 4 arranged at the top of side plate 2, lightweight filling block 3 is provided with at interval, be internal-rib cavity 5 each other, internal-rib cavity 5 and side plate 2 quadratures or oblique, on lightweight filling block 3 side plate 2 between at interval jagged 6, drawknot pier 7 drawknots that side plate 2 is arranged on the breach 6, there is cast-in-situ reinforced concrete 20 to form Cast-in-place concrete internal-rib 23 in the internal-rib cavity 5, Cast-in-place concrete internal-rib 23 passes breach, and links to each other with Cast-in-place concrete rib 22.In the accompanying drawing 1,1 is the steel bar concrete base plate, and 2 is side plate, 3 is the lightweight filling block, and 4 is prestressed reinforcement, and 5 is the internal-rib cavity, 6 is breach, and 7 is the drawknot pier, and 20 is cast-in-situ reinforced concrete, 21 is cavity structural member for filling, 22 is the Cast-in-place concrete rib, and 23 is the Cast-in-place concrete internal-rib, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, concrete hollow board comprises cast-in-situ reinforced concrete 20, cavity structural member for filling 21, cavity structural member for filling 21 each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete 20, cavity structural member for filling 21 is Cast-in-place concrete rib 22 each other, cavity structural member for filling 21 comprises steel bar concrete base plate 1, steel bar concrete side plate 2, side plate 2 stands upright on the base plate 1, constitute strip frid member, be filled with lightweight filling block 3 in the strip groove of its described strip frid member, vertically elongated prestressed reinforcement 4 is arranged in the base plate 1 of the bottom of side plate 2, vertically elongated prestressed reinforcement 4 is arranged at the top of side plate 2, and lightweight filling block 3 is provided with at interval, is internal-rib cavity 5 each other, internal-rib cavity 5 and side plate 2 quadratures or oblique, jagged 6 on lightweight filling block 3 side plate 2 between at interval, drawknot pier 7 drawknots of side plate 2 are arranged on the breach 6, there is cast-in-situ reinforced concrete 20 to form Cast-in-place concrete internal-ribs 23 in the internal-rib cavity 5, Cast-in-place concrete internal-rib 23 passes breach, and links to each other with Cast-in-place concrete rib 22.As shown in Figure 4, be the structural representation of Cavity structural member 21.

Feature of the present invention also is to have between the described side plate 2 the drawknot concrete or the mortar fagging 8 of at least one horizontal drawknot adjacent side plates 2.The drawknot concrete fagging 8 that horizontal drawknot adjacent side plates 2 is arranged between its described side plate 2 as shown in Figure 5.

Feature of the present invention is that also there is the drawknot concrete or the mortar fagging 8 of drawknot side plate 2 end of described side plate 2.As shown in Figure 5, there is the drawknot concrete fagging 8 of drawknot side plate 2 end of its described side plate 2.

Feature of the present invention is that also described drawknot concrete or mortar fagging 8 connect to integral body with steel bar concrete base plate 1.As shown in Figure 5, its described drawknot concrete fagging 8 connects to integral body with steel bar concrete base plate 1.

Feature of the present invention also is to have on the described internal-rib cavity 5 drawknot pier 7 drawknots between the lightweight filling block 3.As shown in Figure 6, drawknot pier 7 drawknots between the lightweight filling block 3 are arranged on its described internal-rib cavity 5.

Feature of the present invention also is described lightweight filling block drawknot pier 7 and side plate drawknot pier 7 disjunctors.As shown in Figure 7, its described lightweight filling block drawknot pier 7 and side plate drawknot pier 7 disjunctors.

Feature of the present invention is that also the lateral box wall of described lightweight filling block 3 and side plate 2 are overlapped into integral body.As shown in Figure 7, the lateral box wall of its described lightweight filling block 3 and side plate 2 are overlapped into integral body.

Feature of the present invention also is to stretch out reinforcing bar in the wall of described lightweight filling block 3 or reinforces such as gauze wire cloth or fleece 9 are anchored in the side plate 2 or/and in the base plate 1.As shown in Figure 8, stretching out reinforcing bar reinforce 9 in the wall of its described lightweight filling block 3 is anchored in the side plate 2.

Feature of the present invention is that also described reinforce 9 stretches out and is anchored at base plate 1 or/and in the side plate 2 from the opening part of lightweight filling block sidewall.As shown in Figure 8, its described reinforce 9 stretches out and is anchored in the base plate 1 from the opening part of lightweight filling block sidewall.

Feature of the present invention is that also the interior reinforcing bar or the gauze wire cloth reinforce 9 of wall of described lightweight filling block 3 exposes.As shown in Figure 8, the reinforcing bar reinforce 9 in the wall of its described lightweight filling block 3 exposes.

Feature of the present invention is that also described sidewall 2 is provided with range line pier 10.As shown in Figure 8, its described sidewall 2 is provided with range line pier 10.

Feature of the present invention is that also described lightweight filling block 3 is provided with reinforcing rib 11, perhaps is provided with bracing piece 12 or stiffener 13 in the cavity of lightweight filling block 3.As shown in Figure 9, its described lightweight filling block 3 is provided with reinforcing rib 11, is provided with bracing piece 12 and stiffener 13 in the cavity of lightweight filling block 3.

Feature of the present invention is that also described base plate 1 is provided with at least one in reinforcing rib 11, bracing piece 12 or the stiffener 13.As shown in Figure 9, its described base plate 1 is provided with bracing piece 12 and stiffener 13.

Feature of the present invention is that also described base plate 1 stretches out side plate 2 outer formation toss 14.As shown in Figure 9, its described base plate 1 stretches out side plate 2 outer formation toss 14.

Feature of the present invention also is to have on the described lightweight filling block 3 at least one in projection 15, raised line 16, groove 17 or the pit 18.As shown in figure 10, be respectively arranged with projection 15, raised line 16 and pit 18 on its described lightweight filling block 3.As shown in figure 11, its lightweight filling block 3 is provided with groove 17.

Feature of the present invention is that also described drawknot pier 7 is for strengthening the drawknot pier.As shown in figure 11, its described drawknot pier 7 is for strengthening the drawknot pier.

Feature of the present invention is that also described hollowcore slab is provided with carrying suspender member 19.As shown in figure 11, its described hollowcore slab is provided with carrying suspender member 19.

Feature of the present invention is that also described at least two internal-rib cavitys draw a straight line at interval.As shown in Figure 1, its described internal-rib cavity draws a straight line at interval.

Feature of the present invention is that also the internal-rib cavity on described at least two same straight lines is parallel.As shown in Figure 1, the internal-rib cavity on its described same straight line is parallel.

Feature of the present invention is that also at least one end of described at least two cavity structural member for filling flushes.As shown in Figure 1, the end of its described cavity structural member for filling flushes.

Feature of the present invention is that also cavity structural member for filling that described termination flushes is at interval or near setting.As shown in Figure 1, the cavity structural member for filling that flushes of its described termination is provided with at interval.

Feature of the present invention also is described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 quadratures or oblique.As shown in Figure 1, its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 quadratures.

Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel 24 is arranged on described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 and the Cavity structural member.As shown in Figure 1, on its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 and the Cavity structural member cast-in-situ reinforced concrete iterative structure panel 24 is arranged.

Feature of the present invention also is to show to flush on described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 end faces and the Cavity structural member, and no cast-in-situ reinforced concrete iterative structure panel 24 above the Cavity structural member constitutes folded rib hollowcore slab.As shown in Figure 2, show to flush on its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 end faces and the Cavity structural member, no cast-in-situ reinforced concrete iterative structure panel 24 above the Cavity structural member constitutes folded rib hollowcore slab.

Feature of the present invention is that also the top board of described Cavity structural member is concrete plate or reinforced concrete slab.As shown in Figure 2, the top board of its described Cavity structural member is concrete plate or reinforced concrete slab.

Feature of the present invention also is described Cavity structural member fissure of displacement butt joint.As shown in Figure 3, its described Cavity structural member fissure of displacement butt joint.

Feature of the present invention also is described Cavity structural member straight joint butt joint.As shown in Figure 1, its described Cavity structural member straight joint butt joint.

Feature of the present invention is that also described side plate is arranged on the same straight line, constitutes side plate rib.As shown in Figure 1, its described side plate is arranged on the same straight line, constitutes side plate rib.

Feature of the present invention is that also described at least two strip side plate ribs are parallel.As shown in Figure 1, its described side plate rib is parallel.

Feature of the present invention is that also at least one end of described Cavity structural member is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.As shown in Figure 1, described Cavity structural member end is supported on the bright beam of Cast-in-place concrete.

Feature of the present invention also be described Cavity structural member two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam.As shown in Figure 1, its described Cavity structural member two end supports is on bright beam of Cast-in-place concrete and dark beam.

Feature of the present invention is that also described Cavity structural member base plate face flushes with the soffit.As shown in Figure 1, its Cavity structural member base plate face flushes with the soffit.

Feature of the present invention also is described Cast-in-place concrete rib 22 or/and Cast-in-place concrete internal-rib 23 intersects with wall or beam and connects to integral body.As shown in Figure 1, its described Cast-in-place concrete rib 22 and Cast-in-place concrete internal-rib 23 intersect with beam respectively and connect to integral body.

Feature of the present invention is that also prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged in described Cast-in-place concrete rib 22 and/or the Cast-in-place concrete internal-rib 23.As shown in Figure 1, in its described Cast-in-place concrete internal-rib 23 prestressed reinforcement is arranged.As shown in Figure 3, in the Cast-in-place concrete rib 22 prestressed reinforcement is arranged.

During the invention process, press earlier construction requirement mounting bracket or template, lay cavity structural member for filling 21, re-lay the reinforcing bar of reinforcing bar or dark beam or bright beam, and various steel pipe buried in advance spare, pour concrete after the acceptance(check), after treating the concrete setting and harden, maintenance is to stipulating the length of time that form removal promptly gets concrete hollow board.

Claims (10)

1, a kind of concrete hollow board, comprise cast-in-situ reinforced concrete (20), cavity structural member for filling (21), cavity structural member for filling (21) each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete (20), cavity structural member for filling (21) is Cast-in-place concrete rib (22) each other, cavity structural member for filling (21) comprises steel bar concrete base plate (1), article at least two, steel bar concrete side plate (2), side plate (2) stands upright on the base plate (1), constitute strip frid member, it is characterized in that being filled with at least two lightweight filling blocks (3) in the strip groove of described strip frid member, in the base plate (1) of the bottom of side plate (2) at least one vertical elongated prestressed reinforcement (4) arranged, at least one vertical elongated prestressed reinforcement (4) arranged at the top of side plate (2), lightweight filling block (3) is provided with at interval, be internal-rib cavity (5) each other, internal-rib cavity (5) and side plate (2) quadrature or oblique, side plate (2) between lightweight filling block (3) interval is gone up jagged (6), drawknot pier (7) drawknot that side plate (2) is arranged on the breach (6), there is cast-in-situ reinforced concrete (20) to form Cast-in-place concrete internal-rib (23) in the internal-rib cavity (5), Cast-in-place concrete internal-rib (23) passes breach, and links to each other with Cast-in-place concrete rib (22).

2, concrete hollow board according to claim 1 is characterized in that having between the described side plate (2) the drawknot concrete or the mortar fagging (8) of at least one horizontal drawknot adjacent side plates (2).

3, concrete hollow board according to claim 1, there is the drawknot concrete or the mortar fagging (8) of drawknot side plate (2) end that it is characterized in that described side plate (2).

4,, it is characterized in that described drawknot concrete or mortar fagging (8) and steel bar concrete base plate (1) connect to integral body according to claim 2 or 3 described concrete hollow boards.

5, concrete hollow board according to claim 1 is characterized in that having on the described internal-rib cavity (5) drawknot pier (7) drawknot between the lightweight filling block (3).

6, concrete hollow board according to claim 5 is characterized in that described lightweight filling block drawknot pier (7) and side plate drawknot pier (7) disjunctor.

7, concrete hollow board according to claim 1 is characterized in that the lateral box wall of described lightweight filling block (3) and side plate (2) are overlapped into integral body; Perhaps stretching out reinforcing bar or reinforces such as gauze wire cloth or fleece (9) in the wall of lightweight filling block (3) is anchored in the side plate (2) or/and in the base plate (1); Perhaps reinforce (9) stretches out and is anchored at base plate (1) or/and in the side plate (2) from the opening part of lightweight filling block sidewall.

8, concrete hollow board according to claim 1 is characterized in that the interior reinforcing bar or the gauze wire cloth reinforce (9) of wall of described lightweight filling block (3) exposes; Perhaps sidewall (2) is provided with range line pier (10); Perhaps lightweight filling block (3) is provided with reinforcing rib (11), perhaps is provided with bracing piece (12) or stiffener (13) in the cavity of lightweight filling block (3).

9, concrete hollow board according to claim 1 is characterized in that described base plate (1) is provided with at least one in reinforcing rib (11), bracing piece (12) or the stiffener (13); Perhaps base plate (1) stretches out the toss (14) of the outer formation of side plate (2); In projection (15), raised line (16), groove (17) or the pit (18) at least one perhaps arranged on the lightweight filling block (3).

10, concrete hollow board according to claim 1 is characterized in that described drawknot pier (7) is for strengthening the drawknot pier; Perhaps Cavity structural member is provided with carrying suspender member (19); Perhaps at least two internal-rib cavitys draw a straight line at interval; Perhaps the internal-rib cavity at least two same straight lines is parallel; Perhaps at least one end of at least two cavity structural member for filling flushes; Perhaps the cavity structural member for filling that flushes of termination is at interval or near setting; Perhaps Cast-in-place concrete rib (22) and Cast-in-place concrete internal-rib (23) quadrature or oblique; Perhaps on Cast-in-place concrete rib (22) and Cast-in-place concrete internal-rib (23) and the Cavity structural member cast-in-situ reinforced concrete iterative structure panel (24) is arranged; Perhaps show to flush on Cast-in-place concrete rib (22) and Cast-in-place concrete internal-rib (23) end face and the Cavity structural member, no cast-in-situ reinforced concrete iterative structure panel (24) above the Cavity structural member constitutes folded rib hollowcore slab; Perhaps the top board of Cavity structural member is concrete plate or reinforced concrete slab; Perhaps Cavity structural member fissure of displacement butt joint; Perhaps Cavity structural member straight joint butt joint; Perhaps side plate is arranged on the same straight line, constitutes side plate rib; Perhaps at least two strip side plate ribs are parallel; Perhaps at least one end of Cavity structural member is supported on the Cast-in-place concrete wall or/and on bright, the dark beam; Perhaps the Cavity structural member two end supports at the Cast-in-place concrete wall or/and on bright, the dark beam or on the concrete collar tie beam; Perhaps Cavity structural member base plate face flushes with the soffit; Perhaps Cast-in-place concrete rib (22) or/and Cast-in-place concrete internal-rib (23) and wall or beam intersect and connect to integral body; Perhaps in Cast-in-place concrete rib (22) and/or the Cast-in-place concrete internal-rib (23) prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged.

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