CN101025014A - Cast-in-situ concrete hollow board - Google Patents

Abstract

The invention is a cast-in-site concrete hollow slab, comprising reinforced concrete and hollow bodies, where the hollow bodies are wrapped in the reinforced concrete, and the hollow body with cavity is formed by outer walls, and cast-in-site reinforced concrete rib is arranged between every two adjacent hollow bodies, and it is characterized in that: there is active lift ring running through the outer wall of the hollow body. Thus, the lift ring can not obstruct laying of reinforcing bars in the hollow slab; and if the lift ring is arranged at the infrabasal slab, it is unnecessary to drill holes to install the above fittings, saving fitment expenses, and it is applied to cast-in-site reinforced concrete or prestressed reinforced concrete hollow building covers, roofs, wall bodies, foundation soleplates and bridges, especially hollow, beam-free building covers.

Description

A kind of cast-in-place concrete cored

(1) technical field

The present invention relates to a kind of cast-in-place concrete cored.

(2) background technology

At present, Cast-in-place Concrete Building Floor is to use wider floor structural form, and the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL00203695.9, name are called " combination concrete hidden rib floor structure " utility model patent as Shijiazhuang City, Hebei Province city beam army in the patent No. of application on February 23rd, 2000, a kind of shuttering member is disclosed in its manual, it can be solid, also can be hollow, its profile can be made shapes such as rectangle, circle, polygon according to designing requirement.And for example the applicant is that ZL99249798.1, name are called " filling reinforced concrete fiber reinforcement type thin-wall member " utility model patent in the patent No. of application on November 29th, 1999, it discloses a kind of thin-wall mould-shell member, comprise upper base, on every side sidewall, go to the bottom, cavity, upper base, on every side sidewall, going to the bottom surrounds cavity each other.These shuttering members influences efficiency of construction in when construction carrying inconvenience, therefore, develop a kind of novel cast-in-place concrete cored urgent need that has been.

(3) summary of the invention

The object of the present invention is to provide a kind of cast-in-place concrete cored, the hollow matrix that is provided with in cast-in-place concrete cored have make easily, production efficiency is high, cost low and characteristics such as not fragile when bearing destruction power.

Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, hollow matrix, hollow matrix is wrapped up in and is contained in the steel bar concrete, outer wall surrounds the hollow matrix that is formed with cavity, hollow matrix is the cast-in-situ reinforced concrete rib that steel bar concrete forms each other, it is characterized in that outer wall on the described hollow matrix has the suspension ring of the activity of passing outer wall.Like this, because the outer wall on the hollow matrix has the suspension ring of the activity of passing outer wall, thereby hollow matrix is when the carrying construction, carry, lift very convenient, speed of application is fast, efficient is high, thereby has solved problems of the prior art preferably, has reached purpose of the present invention; Simultaneously because suspension ring be movable suspension ring, thereby the lifting of hollow matrix with pile up in the process, can not damage suspension ring by pressure or push up hollow matrix badly placed on it because of suspension ring are outstanding; In addition, suspension ring can not hinder the laying of reinforcing bar in the hollowcore slab; And if suspension ring are arranged on and go to the bottom, no longer need on superstructure, punch to get into the cave to install and state accessory, do not influence the attractive in appearance of ceiling, no longer need to repair, saved decoration cost; In addition, this cast-in-place concrete cored simple in structure, the characteristics such as intensity is high, rigidity is big, resistance to deformation, anti-vibration performance are good, easy construction, speed of application are fast that also have, the hollow building cover, roof system, body of wall, sole plate and the bridge that are applicable to cast-in-situ reinforced concrete or prestressed reinforced concrete use, and are particularly useful for hollow arch without beam and use.

Feature of the present invention is that also described suspension ring weigh down the surface that following time is lower than or flushes outer wall.Like this, when suspension ring weigh down that following time is lower than or when flushing outer wall surperficial, superimposed the putting together yet of a plurality of hollow matrixes can not caused situation about being damaged each other, greatly facilitates piling up and transporting of hollow matrix, reduced hollow matrix effectively because of the loss of piling up and transport point causes.

Feature of the present invention is that also the suspension ring position of described outer wall is provided with small rut.Like this, after the suspension ring position of outer wall is provided with small rut, when suspension ring are in off working state, then can place small rut fully, greatly facilitate piling up and transporting of hollow matrix, reduced hollow matrix effectively because of the loss of piling up and transport point causes, simultaneously, suspension ring place the installation that can not have influence on reinforcing bar and preheating embedding line in the small rut, have guaranteed the pouring quality of superstructure effectively.

Feature of the present invention is that also described hollow matrix is a polyhedron.Like this, when hollow matrix is polyhedron, manufacture conveniently, be easy to realize the mechanization production in enormous quantities; If when hollow matrix is the polyhedron hollow matrix of rule, then can more fully satisfy the user demand of the floor of various Rule Design.Simultaneously, present technique field personnel also can be according to demand, and production use polyhedron hollow matrix irregular reducing or abnormity satisfies the user demand under the different situations, uses with convenient.

Feature of the present invention is that also described hollow matrix is square hexahedron.Like this, when hollow matrix is hexahedron, manufacture conveniently, be easy to realize the mechanization production in enormous quantities; If when hollow matrix is the hexahedron hollow matrix of rule, then can more fully satisfy the user demand of the floor of various Rule Design.

Feature of the present invention is that also the horizontal cross sectional geometry of described hollow matrix is square.Like this, when the horizontal cross sectional geometry of hollow matrix was square, convenient design, production and construction helped improving and produce and efficiency of construction, reduce production and construction cost.

Feature of the present invention is that also described hollow matrix is provided with filler strip or/and cushion block.Like this, the filler strip of the reinforcing bar that is provided with on the outer wall of hollow matrix or cushion block, can make the reinforcing bar in the superstructure built on stilts, make and keep suitable spacing between reinforcing bar in the superstructure and the hollow matrix, behind the Cast-in-place concrete, can guarantee that reinforcing bar is bonded by Cast-in-place concrete fully, thereby guarantee that bond stress is evenly unified between reinforcing bar and the Cast-in-place concrete, guarantee the quality of Cast-in-place Concrete Building Floor; Simultaneously, also can prevent reinforcing bars rusting; And the setting of filler strip or cushion block makes the laying of reinforcing bar more convenient, can make things convenient for the construction application of hollow matrix greatly.

Feature of the present invention also is the integral body that the outer wall of described reinforcing bar filler strip or cushion block and hollow matrix is formed in one.Like this, the top outer wall of filler strip or cushion block and hollow matrix is formed in one when whole, and secure and reliable connection between filler strip or cushion block and the hollow matrix is difficult for moving and drops; Simultaneously, filler strip or cushion block have improved the bulk strength of the hollow matrix at its position, place; In addition, can control filler strip or the position of cushion block on hollow matrix effectively, make it be difficult for displacement, reach the purpose of bearing bar reliably; And it is manufactured conveniently, good integrity.

Feature of the present invention also is the flexible connection that is connected between described reinforcing bar filler strip or cushion block and the hollow matrix.Like this, be connected to flexible connection between filler strip or cushion block and the hollow matrix,, can come adaptive bearing bar by the position of adjusting filler strip or cushion block very easily according to the set diverse location of reinforcing bar, keep the spacing between reinforcing bar and the hollow matrix, greatly facilitate the needs of its construction application.

Feature of the present invention is that also described reinforcing bar filler strip or cushion block are provided with the reinforcing bar or the pipeline locating slot of U-shaped.Like this, reinforcing bar on the hollow matrix or pipeline can directly be mounted in the locating slot of U-shaped, can prevent the displacement of reinforcing bar or pipeline effectively, and it is adhered to specification, and have guaranteed the pouring quality of cast-in-situ concrete hollow floor.

Feature of the present invention is that also described reinforcing bar filler strip or cushion block are provided with the iron wire that colligation is used.Like this, in work progress, behind the laying reinforcing bar,, can reinforcing bar binding be connected, can position reinforcing bar effectively, guaranteed the pouring quality of cast-in-situ concrete hollow floor by the iron wire that the colligation that is provided with on filler strip or the cushion block is used in order to prevent the reinforcing bar displacement.

Feature of the present invention is that also the side outer wall of described hollow matrix is provided with rib spacing limit for width part.Like this, after the side outer wall of hollow matrix is provided with the rib spacing limit for width part of encorbelmenting, rib spacing limit for width part can guarantee effectively that the width of dark rib in the superstructure is consistent with the design width, play spacing in, rib spacing limit for width part also can play support intercostal action of steel bars, and, make dark rib upper reinforcement can not drop to the bottom of dark rib, thereby guarantee the pouring quality of cast-in-situ concrete hollow floor effectively to the effect that reinforcing bar positions.

Feature of the present invention is that also described rib spacing limit for width part is at least a in rod member, bar dowel, projection, the support.Like this, the form and the diversification of varieties of rib spacing limit for width part can fully satisfy the construction needs under the various different situations.If the limit for width part is when being rod member, the good rigidity of rod member, intensity height, not yielding, the intercostal dislocation is little; When if the limit for width part is bar dowel, bar dowel can be pricked with the main stress reinforcing bar in the superstructure and form integral body, and the fellowship structure stress improves the structure stress form of superstructure inside; When if the limit for width part is projection or support, bonding strength height between limit for width part and the hollow matrix, cracky can not increase its spacing reliability greatly.

Feature of the present invention is that also described rib spacing limit for width part is provided with the reinforcing bar of U-shaped or the locating slot of pipeline.Like this, reinforcing bar or pipeline in the dark rib can directly be mounted in the locating slot of U-shaped, prevent displacement, can position reinforcing bar effectively, thereby guarantee the pouring quality of cast-in-situ concrete hollow floor.

Feature of the present invention is that also described rib spacing limit for width part is provided with the iron wire that colligation is used.Like this, in work progress, behind the laying reinforcing bar, be shifted, can reinforcing bar binding be connected, can position reinforcing bar effectively, thereby guaranteed the pouring quality of cast-in-situ concrete hollow floor by the iron wire that the colligation that is provided with on the rib spacing limit for width part is used for preventing reinforcing bar.

Feature of the present invention is that also described outer wall has reinforce.Reinforce is at least a in reinforcing bar, steel wire, steel mesh reinforcement, gauze wire cloth, metal foil band, organic thin band, fabric strip, fibre, fleece, fibrous mesh cloth, the short fiber.Like this, be provided with the outer wall of reinforce, its intensity is greatly improved, and the diversity of reinforce is convenient to selecting for use of material simultaneously, helps reducing the cost of hollow matrix.

Feature of the present invention is that also described reinforce exposes outside the hollow matrix.Like this, expose the reinforce and the Cast-in-place concrete combination of hollow matrix, can improve the adhesion strength between hollow matrix and the Cast-in-place concrete greatly, remedy the cast-in-place and prefabricated joint interface loss of strength that engages, help construction application.

Feature of the present invention also is have the superimposed gluing of a prefabricated thin-wall plate to have one deck now to smear layer at least one outer wall of described hollow matrix.Like this, after superimposed glued one deck is now smeared layer on the prefabricated thin-wall plate of hollow matrix, formed the iterative structure exterior panel, improved intensity, rigidity and the shock resistance damage capability of this outside wall surface greatly, made hollow matrix not fragile.

Feature of the present invention also is describedly now to smear layer interior anchoring the reinforce that stretches out in the outer wall of the slip idiosome of hollow matrix is arranged.Like this, after the reinforce that stretches out in the outer wall was anchored in and now smears in the layer, reinforce was with outer wall and now smear layer and be connected to become integral body, had strengthened the intensity of iterative structure outer wall, and the while has also been improved the overall performance of hollow matrix.

Feature of the present invention also is in the described prefabricated thin-wall plate reinforce is arranged, and stretches out in the slip idiosome that is anchored at adjacent outer wall, perhaps is anchored at now and smears in the layer.Like this, reinforce in pre-stretches out and when being anchored in the slip idiosome of adjacent outer wall, reinforce connects into outer wall and prefabricated thin-wall plate for integral body, strengthened the intensity of iterative structure outer wall, improved the overall performance of hollow matrix, the prefabricated thin-wall plate with now smear layer and be connected and composed integral body, improved intensity, rigidity and the overall performance of iterative structure outer wall.

Feature of the present invention is that also described hollow matrix is provided with at least one in inner corner trim, arc angle, chamfering, groove, pit, the hole.Like this, when structure needed local the reinforcement, positions such as inner corner trim, arc angle, chamfering, groove, pit, hole combined with Cast-in-place concrete, can do local the reinforcement to structure, made structure more reasonable; Also be convenient to the layout of various pipelines simultaneously at positions such as inner corner trim, arc angle, chamfering, groove, pit, holes, help reducing construction cost.

Feature of the present invention is that also at least one face of the outer wall of described hollow matrix is provided with cross or groined type or M shape groove.Like this, after Cast-in-place concrete is poured in the groove, cast-in-place cross or well word or M shape concrete reinforcing rib have been formed, the cross reinforcing rib has been strengthened the Cast-in-place concrete thin plate on hollow matrix top, the groined type reinforcing rib can increase substantially the supporting capacity of hollow matrix top Cast-in-place concrete thin plate, the M shape reinforcing rib then makes the Cast-in-place concrete thin plate on hollow matrix top form multidirectional structure from stress to eight directions that can transmit, and they all can improve the intensity and the rigidity of superstructure effectively.

Feature of the present invention also is to be provided with reinforcement in the described cavity.Like this, owing to be provided with reinforcement in the cavity, thereby the intensity of hollow matrix and rigidity improves greatly, carry and work progress in be not prone to phenomenon such as breakage, simultaneously, also can participate in the stressed and power transmission of superstructure.

Feature of the present invention is that also described reinforcement contains reinforce.Like this, its intensity is greatly improved, and helps reducing the cost of hollow matrix.

Feature of the present invention also is described reinforcement or/and the reinforce in it stretches out outside the hollow matrix.Like this, expose the reinforce and the Cast-in-place concrete combination of hollow matrix, can improve the adhesion strength between hollow matrix and the Cast-in-place concrete greatly, remedy the cast-in-place and prefabricated joint interface loss of strength that engages, help construction application.

Feature of the present invention is that also described reinforcement is prefabricated hollow rod member, and the two-port of hollow rod member is connected with the outer wall outside, forms the hole that is communicated with.Like this, owing to be formed with the hole of connection on the hollow matrix, in work progress, pour into concrete, cast-in-place and the prefabricated reinforcement that combines can be formed, the intensity and the rigidity of reinforcement can be strengthened greatly, simultaneously, can participate in the stressed and power transmission of superstructure, improve the mechanical property of superstructure; In addition, reinforcement is hollow reinforcement, can alleviate the weight of hollow matrix greatly, is convenient to transportation, construction.

Feature of the present invention is also that the groove that is provided with on the described hollow matrix is connected with the hole of hollow rod member and communicates.Like this, when pouring into concrete, the Cast-in-place concrete reinforcement in the Cast-in-place concrete reinforcing rib of formation and the hollow matrix combines, and can improve the mechanical property of superstructure greatly, makes building cover structure more firm, reasonable, and the overall performance of superstructure is better.

Feature of the present invention also is the interior part of the cavity of described hollow matrix or all is filled with light material.Light material can be foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete etc.Like this, can improve the insulation of hollow matrix, heat insulation, sound insulation value greatly.

But feature of the present invention also is described plural hollow matrix disjunctor and forms unidirectional, two-way or multidirectional core assembly, connected by connector between the hollow matrix.Like this, disjunctor hollow matrix in groups can make construction more simple, and speed of application is faster, and structure is lighter, designs more easy.

Feature of the present invention is that also described hollow matrix is provided with spike.Like this, spike can support hollow matrix, exactly hollow matrix is arranged in the position, intermediate layer of superstructure, to guarantee the construction quality of superstructure.

Feature of the present invention is that also described spike is fixing feet or movable pin.Like this, if fixing feet, then the globality between spike and the hollow matrix is better, the construction of being more convenient for; If movable pin can improve the speed of application of hollow building cover greatly, simultaneously, convenient carrying, not fragile spike.

Feature of the present invention is that also described movable supporting feet is the split pin.Like this, when spike is the split pin, in being set to cast-in-place hollow concrete superstructure before, spike is disassembled, made things convenient for hollow matrix production, pile up, transport and use, guaranteed the reliability of spike.

Feature of the present invention is that also described spike is mortar hard pin, concrete pin or plastic foot.Like this, can make things convenient for design and construction unit to select for use, help reducing the cost of hollow matrix.

Feature of the present invention also is described hollow matrix or/and spike is provided with the positioning and resisting flotation spare of fixing or split.Like this, or/and the anti-floating part of fixing or split is set on the spike, fixing by the anti-floating part can prevent the mobile dislocation and the come-up of hollow matrix effectively, can improve the pouring quality of cast-in-situ concrete hollow floor greatly at hollow matrix.

Feature of the present invention is that also the surface of the outer wall of described hollow matrix is superimposed with the light material overlapping layers.Like this, after the surface of the outer wall of hollow matrix is superimposed with the light material overlapping layers, different situations and requirement according to practical application, can be on light material fluting or hole or hole and can not damage hollow matrix, greatly facilitate burying underground of pipeline, reinforcing bar and various built-in fittings in the construction application process.

Feature of the present invention is that also the cast in place reinforced bar upper plate is arranged at the top of described hollow matrix, and the bottom of hollow matrix is provided with the cast-in-situ reinforced concrete lower plate.The bottom of hollow matrix is provided with the cast-in-situ reinforced concrete layer, and link to each other with the cast-in-situ reinforced concrete rib and to form when whole, cast-in-situ reinforced concrete layer and cast-in-situ reinforced concrete rib have formed whole case beam type load-carrying construction, simultaneously, the cast-in-situ reinforced concrete rib is crisscross to have formed latticed dark close rib structure, makes the load-carrying construction of In-situ cast concrete board inside form two-way load-carrying construction, has increased substantially the supporting capacity of In-situ cast concrete board, reduce the inner two-way stiffness difference of In-situ cast concrete board, guaranteed the quality of In-situ cast concrete board.

Feature of the present invention is that also the top of described hollow matrix does not have the cast in place reinforced bar upper plate, the upper surface of hollow matrix and cast-in-place concrete cored upper surface flush.Like this, when the top of hollow matrix does not have the cast in place reinforced bar upper plate, when the upper surface of hollow matrix and cast-in-place concrete cored upper surface flush, can further reduce cast-in-place concrete cored thickness, weight reduction reduces cost, and improves cast-in-place concrete cored supporting capacity.

Feature of the present invention is that also the bottom of described hollow matrix does not have the cast-in-situ reinforced concrete lower plate, and the soffit of hollow matrix flushes with cast-in-place concrete cored soffit.Like this, when the bottom of hollow matrix does not have the cast-in-situ reinforced concrete lower plate, when the soffit of hollow matrix flushes with cast-in-place concrete cored soffit, can further reduce cast-in-place concrete cored thickness, weight reduction reduces cost, and improves cast-in-place concrete cored supporting capacity.

Feature of the present invention is that also the top of described hollow matrix does not have the cast in place reinforced bar upper plate, the upper surface of hollow matrix and cast-in-place concrete cored upper surface flush, and the bottom of hollow matrix does not have the cast-in-situ reinforced concrete lower plate.Like this, when the top of hollow matrix does not have the cast in place reinforced bar upper plate, the upper surface of hollow matrix and cast-in-place concrete cored upper surface flush, when the bottom of hollow matrix does not have the cast-in-situ reinforced concrete lower plate, can further reduce cast-in-place concrete cored thickness, weight reduction reduces cost, and improves cast-in-place concrete cored supporting capacity.

Feature of the present invention also is describedly to contain presstressed reinforcing steel in cast-in-place concrete cored.Like this, the setting of prestressed reinforcement can improve the supporting capacity of In-situ cast concrete board greatly, and the span that increases In-situ cast concrete board.

Feature of the present invention also is describedly to contain reinforcing bar in cast-in-place concrete cored.Like this, can improve the supporting capacity of In-situ cast concrete board significantly, simultaneously, reinforcing bar is implied in the corresponding arch without beam that forms in the concrete.

Feature of the present invention also is describedly also to be provided with dark beam or/and bright beam in cast-in-place concrete cored.Like this, the mechanical property of In-situ cast concrete board is better, helps that local pressure in the In-situ cast concrete board is increased the district and strengthens; When being provided with dark beam, can strengthen the mechanical property of In-situ cast concrete board, simultaneously, dark beam lies in In-situ cast concrete board inside, and the external structure that does not influence In-situ cast concrete board is attractive in appearance, does not take the usage space of building during use, can more effectively improve the usage space of building.

(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 embodiment of the invention hollow core carcass 2.

Fig. 5 be embodiment of the invention hollow core carcass 2 structural representation two.

Fig. 6 be embodiment of the invention hollow core carcass 2 structural representation three.

Fig. 7 be embodiment of the invention hollow core carcass 2 structural representation four.

Fig. 8 be embodiment of the invention hollow core carcass 2 structural representation five.

Fig. 9 be embodiment of the invention hollow core carcass 2 structural representation six.

Figure 10 be embodiment of the invention hollow core carcass 2 structural representation seven.

Figure 11 be embodiment of the invention hollow core carcass 2 structural representation eight.

Figure 12 be embodiment of the invention hollow core carcass 2 structural representation nine.

Figure 13 be embodiment of the invention hollow core carcass 2 structural representation ten.

Figure 14 be embodiment of the invention hollow core carcass 2 structural representation 11.

Figure 15 be embodiment of the invention hollow core carcass 2 structural representation 12.

Figure 16 be embodiment of the invention hollow core carcass 2 structural representation 13.

Figure 17 be embodiment of the invention hollow core carcass 2 structural representation 14.

Figure 18 be embodiment of the invention hollow core carcass 2 structural representation 15.

Figure 19 be embodiment of the invention hollow core carcass 2 structural representation 16.

Figure 20 be embodiment of the invention hollow core carcass 2 structural representation 17.

Figure 21 be embodiment of the invention hollow core carcass 2 structural representation 18.

Figure 22 be embodiment of the invention hollow core carcass 2 structural representation 19.

Figure 23 be embodiment of the invention hollow core carcass 2 structural representation 20.

Figure 24 be embodiment of the invention hollow core carcass 2 structural representation 21.

Figure 25 be embodiment of the invention hollow core carcass 2 structural representation 22.

Figure 26 be embodiment of the invention hollow core carcass 2 structural representation 23.

Figure 27 be embodiment of the invention hollow core carcass 2 structural representation 24.

Figure 28 be embodiment of the invention hollow core carcass 2 structural representation 25.

Figure 29 be embodiment of the invention hollow core carcass 2 structural representation 26.

Figure 30 be embodiment of the invention hollow core carcass 2 structural representation 27.

Figure 31 be embodiment of the invention hollow core carcass 2 structural representation 28.

Figure 32 be embodiment of the invention hollow core carcass 2 structural representation 29.

Figure 33 is the structural representation of the embodiment of the invention 4.

Figure 34 is the structural representation of the embodiment of the invention 5.

Figure 35 is the structural representation of the embodiment of the invention 6.

(5) specific embodiment

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

The present invention as shown in drawings, comprise steel bar concrete 1, hollow matrix 2, hollow matrix 2 is wrapped up in and is contained in the steel bar concrete 1, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, hollow matrix 2 is the cast-in-situ reinforced concrete rib 5 that steel bar concrete 1 forms each other, it is characterized in that the outer wall 3 on the described hollow matrix 2 passes the suspension ring 6 of the activity of outer wall 3.In each accompanying drawing, 1 is steel bar concrete, and 2 is hollow matrix, and 3 is outer wall, and 4 is cavity, and 5 is the cast-in-situ reinforced concrete rib, and 6 is suspension ring, below in each accompanying drawing, number identically, its explanation is identical.As Fig. 1, Fig. 2, shown in Figure 3, hollow matrix 2 is wrapped up in and is contained in the steel bar concrete 1, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and hollow matrix 2 is the cast-in-situ reinforced concrete rib 5 that steel bar concrete 1 forms each other, and the outer wall 3 on its described hollow matrix 2 passes the suspension ring 6 of the activity of outer wall 3.

Feature of the present invention is that also described suspension ring 6 weigh down the surface that following time is lower than or flushes outer wall 3.As shown in Figure 5, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the flush that its described suspension ring 6 weigh down following time and end face outer wall 3.

Feature of the present invention is that also suspension ring 6 positions of described outer wall 3 are provided with small rut 7.As shown in Figure 6, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and its described outer wall 3 is provided with small rut 7 at suspension ring 6 positions.

Feature of the present invention is that also described hollow matrix 2 is polyhedron.As shown in Figure 5, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and its described hollow matrix 2 is a polyhedron.

Feature of the present invention is that also described hollow matrix 2 is square hexahedron.As shown in Figure 6, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and its described hollow matrix 2 is square hexahedron.

Feature of the present invention is that also the horizontal cross sectional geometry of described hollow matrix 2 is square.As shown in Figure 7, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the horizontal cross sectional geometry of its described hollow matrix 2 is a square.

Feature of the present invention is that also described hollow matrix 2 is provided with filler strip 8 or/and cushion block 9.As shown in Figure 7, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the end face outer wall 3 of its described hollow matrix 2 is provided with reinforcing bar or the preheating embedding line pad filler strip 8 with a certain distance from end face outer wall 3.

Feature of the present invention also is the integral body that the outer wall 3 of described reinforcing bar filler strip 8 or cushion block 9 and hollow matrix 2 is formed in one.As shown in Figure 8, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the end face outer wall 3 of hollow matrix 2 is provided with reinforcing bar or the preheating embedding line pad cushion block 9 with a certain distance from end face outer wall 3, the integral body that the outer wall 3 of its described cushion block 9 and hollow matrix 2 is formed in one.

Feature of the present invention also is the flexible connection that is connected between described reinforcing bar filler strip 8 or cushion block 9 and the hollow matrix 2.As shown in Figure 9, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the end face outer wall 3 of hollow matrix 2 is provided with reinforcing bar or the preheating embedding line pad filler strip 8 with a certain distance from end face outer wall 3, is connected to flexible connection between its described filler strip 8 and the hollow matrix 2.

Feature of the present invention is that also described reinforcing bar filler strip 8 or cushion block 9 are provided with the reinforcing bar or the pipeline locating slot 10 of U-shaped.As shown in figure 10, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the end face outer wall 3 of hollow matrix 2 is provided with reinforcing bar or the preheating embedding line pad filler strip 8 with a certain distance from end face outer wall 3, and its described filler strip 8 is provided with the reinforcing bar or the pipeline locating slot 10 of U-shaped.

Feature of the present invention is that also described reinforcing bar filler strip 8 or cushion block 9 are provided with the iron wire 11 that colligation is used.As shown in figure 11, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the end face outer wall 3 of hollow matrix 2 is provided with reinforcing bar or the preheating embedding line pad filler strip 8 with a certain distance from end face outer wall 3, and its described filler strip 8 is provided with the iron wire 11 that colligation is used.

Feature of the present invention is that also the side outer wall 3 of described hollow matrix 2 is provided with rib spacing limit for width part 12.As shown in figure 12, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the side outer wall 3 of its described hollow matrix 2 is provided with rib spacing limit for width part 12.

Feature of the present invention also is at least a in rod member, bar dowel, projection, the support of described rib spacing limit for width part 12.As shown in figure 13, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the side outer wall 3 of hollow matrix 2 is provided with rib spacing limit for width part 12, and its described rib spacing limit for width part 12 is a bar dowel.

Feature of the present invention is that also described rib spacing limit for width part 12 is provided with the reinforcing bar of U-shaped or the locating slot 10 of pipeline.As shown in figure 14, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the side outer wall 3 of hollow matrix 2 is provided with rib spacing limit for width part 12, and its described rib spacing limit for width part 12 is provided with the reinforcing bar of U-shaped or the locating slot 10 of pipeline.

Feature of the present invention is that also described rib spacing limit for width part 12 is provided with the iron wire 11 that colligation is used.As shown in figure 15, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, the side outer wall 3 of hollow matrix 2 is provided with rib spacing limit for width part 12, and its described rib spacing limit for width part 12 is provided with the iron wire 11 that colligation is used.

Feature of the present invention is that also described outer wall 3 has reinforce 13.As shown in figure 16, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, is provided with reinforce 13 in its described outer wall 3, and diagram reinforce 13 is a gauze wire cloth.

Feature of the present invention is that also described reinforce 13 exposes outside the hollow matrix 2.As shown in figure 17, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and its described reinforce 13 exposes outside the hollow matrix 2, and the reinforce 13 that diagram is exposed hollow matrix 2 is gauze wire cloth.

Feature of the present invention also is to have at least one outer wall 3 of described hollow matrix 2 a prefabricated thin-wall plate 14 superimposed gluings to have one deck now to smear layer 15.As shown in figure 18, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and a side outer wall 3 of its described hollow matrix 2 is that a prefabricated thin-wall plate 14 superimposed glued one decks are now smeared layer 15 formation.

Feature of the present invention also is describedly now to smear anchorings in the layer 15 reinforce 13 that stretches out in the outer wall 3 of the slip idiosome of hollow matrix 2 is arranged.As shown in figure 19, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, it is described now smears anchorings in the layer 15 reinforce 13 that stretches out in the outer wall 3 of the slip idiosome of hollow matrix 2, and diagram reinforce 13 is a fleece.

Feature of the present invention also is in the described prefabricated thin-wall plate 14 reinforce 13 is arranged, and stretches out in the slip idiosome that is anchored at adjacent outer wall 3, perhaps is anchored at now to smear in the layer 15.As shown in figure 20, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, in its described prefabricated thin-wall plate 14 reinforce 13 is arranged, and stretch out in the slip idiosome that is anchored at adjacent outer wall 3, diagram reinforce 13 is a fibrous mesh cloth.

Feature of the present invention is that also described hollow matrix 2 is provided with at least one in inner corner trim 16, arc angle 17, chamfering 18, groove 19, pit 20, the hole 21.As shown in figure 21, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, also is provided with arc angle 17, groove 19, pit 20 and hole 21 simultaneously on its described hollow matrix 2.

Feature of the present invention is that also at least one face of the outer wall 3 of described hollow matrix 2 is provided with cross or groined type or M shape groove 19.As shown in figure 22, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, all rotation angle positions between side outer wall 3 and the bottom surface outer wall 3 all are set to inner corner trim 16, and the end face outer wall 3 of its described hollow matrix 2 is provided with the groined type groove 19 that connects side outer wall 3.

Feature of the present invention also is to be provided with reinforcement 22 in the described cavity 4.As shown in figure 23, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, there is one group of rotation angle position to be set to chamfering 18 between survey face outer wall 3 and the end face outer wall 3, on left and right side outer wall 3, also be provided with vertical groove 19, be provided with reinforcement 22 in its described cavity 4, diagram reinforcement 22 is bracing boom and reinforcing rib.

Feature of the present invention is that also described reinforcement 22 contains reinforce 13.As shown in figure 23, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, there is one group of rotation angle position to be set to chamfering 18 between survey face outer wall 3 and the end face outer wall 3, on left and right side outer wall 3, also be provided with vertical groove 19, be provided with reinforcement 22 in the cavity 4, its described reinforcing rib 20 contains reinforce 13, and diagram reinforce 13 is a reinforcing bar.

Feature of the present invention also is described reinforcement 22 or/and the reinforce 13 in it stretches out outside the hollow matrix 2.As shown in figure 24, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, is provided with reinforcement 22 in the cavity 4, and its described bracing boom 20 stretches out outside the hollow matrix 2.

Feature of the present invention is that also described reinforcement 22 is prefabricated hollow rod member, and the two-port of hollow rod member is connected with outer wall 3 outsides, forms the hole 21 that is communicated with.As shown in figure 25, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, be provided with reinforcement 22 in the cavity 4, its described reinforcement 22 is prefabricated hollow rod member, the two-port of hollow rod member is connected with outer wall 3 outsides, forms the hole 21 that is communicated with.

Feature of the present invention is also on the described hollow matrix 2 that the groove 19 that is provided with is connected with the hole 21 of hollow rod member and communicates.As shown in figure 26, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the groove 19 that is provided with on its described hollow matrix 2 is connected with the hole 21 of hollow rod member and communicates.

Feature of the present invention also is the cavity 4 interior parts of described hollow matrix 2 or all is filled with light material 23.As shown in figure 27, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, all is filled with light material 23 in the cavity 4 of its described hollow matrix 2.

But feature of the present invention also is described plural hollow matrix 2 disjunctors and forms unidirectional, two-way or multidirectional core assembly, is connected by connector 24 between the hollow matrix 2.As shown in figure 28, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and its described two hollow matrixes 2 are formed unidirectional core assembly by connector 24 disjunctors, and diagram connector 24 is for connecting plate.

Feature of the present invention is that also described hollow matrix 2 is provided with spike 25.As shown in figure 29, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the bottom surface outer wall 3 of its described hollow matrix 2 is provided with spike 25.

Feature of the present invention is that also described spike 25 is fixing feet or movable pin.As shown in figure 29, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the bottom surface outer wall 3 of hollow matrix 2 is provided with spike 25, and its described spike 25 is movable pin.

Feature of the present invention is that also described movable supporting feet 25 is the split pin.As shown in figure 30, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, and the end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the bottom surface outer wall 3 of heart carcass 1 is provided with movable supporting feet 25, and its described movable supporting feet 25 is the split pin.

Feature of the present invention is that also described spike 25 is mortar hard pin, concrete pin or plastic foot.As shown in figure 30, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the bottom surface outer wall 3 of heart carcass 1 is provided with movable supporting feet 25, and its described movable supporting feet 25 is a mortar hard pin.

Feature of the present invention also is described hollow matrix 2 or/and spike 25 is provided with the positioning and resisting flotation spare 26 of fixing or split.As shown in figure 31, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the side outer wall 3 of its described hollow matrix 2 is provided with fixing positioning and resisting flotation spare 26, and illustrated position anti-floating part 26 is an iron wire.

Feature of the present invention is that also the surface of the outer wall 3 of described hollow matrix 2 is superimposed with light material overlapping layers 27.Shown in figure 32, outer wall 3 surrounds the hollow matrix 2 that is formed with cavity 4, end face outer wall 3 on the hollow matrix 2 has the suspension ring 6 of the activity of passing end face outer wall 3, and the surface of the bottom surface outer wall 3 of its described hollow matrix 2 is superimposed with light material overlapping layers 27, and diagram overlapping layers 27 is the expanded pearlite rock beam.

Feature of the present invention also is described cast-in-place concrete cored, and it is characterized in that has cast in place reinforced bar upper plate 28 on the described hollow matrix 2, and cast-in-situ reinforced concrete lower plate 29 is arranged at the bottom of hollow matrix 2.As shown in Figure 1, it is characterized in that on the described hollow matrix 2 cast in place reinforced bar upper plate 28 being arranged, cast-in-situ reinforced concrete lower plate 29 is arranged at the bottom of hollow matrix 2.

Feature of the present invention also is described cast-in-place concrete cored, and it is characterized in that does not have cast in place reinforced bar upper plate 28 on the described hollow matrix 2, the upper surface of hollow matrix 2 and cast-in-place concrete cored upper surface flush.As shown in Figure 2, it is characterized in that not having cast in place reinforced bar upper plate 28 on the described hollow matrix 2, the upper surface of hollow matrix 2 and cast-in-place concrete cored upper surface flush.

Feature of the present invention also is described cast-in-place concrete cored, it is characterized in that the bottom of described hollow matrix 2 does not have cast-in-situ reinforced concrete lower plate 29, and the soffit of hollow matrix 2 flushes with cast-in-place concrete cored soffit.As shown in Figure 3, it is characterized in that the bottom of described hollow matrix 2 does not have cast-in-situ reinforced concrete lower plate 29, the soffit of hollow matrix 2 flushes with cast-in-place concrete cored soffit.

Feature of the present invention also is described cast-in-place concrete cored, the top that it is characterized in that described hollow matrix 2 does not have cast in place reinforced bar upper plate 28, the upper surface of hollow matrix 2 and cast-in-place concrete cored upper surface flush, the bottom of hollow matrix 2 does not have cast-in-situ reinforced concrete lower plate 29.As shown in figure 33, it is characterized in that the top of described hollow matrix 2 does not have cast in place reinforced bar upper plate 28, the upper surface of hollow matrix 2 and cast-in-place concrete cored upper surface flush, the bottom of hollow matrix 2 does not have cast-in-situ reinforced concrete lower plate 29.

Feature of the present invention also is described cast-in-place concrete cored, it is characterized in that describedly containing presstressed reinforcing steel 30 in cast-in-place concrete cored.As shown in figure 33, it is characterized in that describedly containing presstressed reinforcing steel 30 in cast-in-place concrete cored.

Feature of the present invention also is described cast-in-place concrete cored, it is characterized in that describedly containing reinforcing bar 31 in cast-in-place concrete cored.As shown in figure 34, it is characterized in that describedly containing reinforcing bar 31 in cast-in-place concrete cored.

Feature of the present invention also is described cast-in-place concrete cored, it is characterized in that describedly also being provided with dark beam 32 or/and bright beam 33 in cast-in-place concrete cored.As shown in figure 34, it is characterized in that describedly also being provided with dark beam 32 in cast-in-place concrete cored, as shown in figure 35, it is characterized in that describedly also being provided with bright beam 33 in cast-in-place concrete cored.

During the invention process, press earlier construction requirement mounting bracket or template, lay hollow matrix 2, re-lay the reinforcing bar of reinforcing bar or dark beam 32 or bright beam 33, 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 the cast-in-situ reinforced concrete plate.

Claims (10)

1, a kind of cast-in-place concrete cored, comprise steel bar concrete (1), hollow matrix (2), hollow matrix (2) is wrapped up in and is contained in the steel bar concrete (1), outer wall (3) surrounds the hollow matrix (2) that is formed with cavity (4), hollow matrix (2) is the cast-in-situ reinforced concrete rib (5) that steel bar concrete (1) forms each other, it is characterized in that outer wall (3) on the described hollow matrix (2) has the suspension ring (6) of the activity of passing outer wall (3).

2, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described suspension ring (6) weigh down the surface that following time is lower than or flushes outer wall (3).

3, according to claim 2 a kind of cast-in-place concrete cored, it is characterized in that suspension ring (6) position of described outer wall (3) is provided with small rut (7).

4, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described hollow matrix (2) is a polyhedron.

5, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that described hollow matrix (2) is square hexahedron; Perhaps the horizontal cross sectional geometry of hollow matrix (2) is a square; Perhaps hollow matrix (2) is provided with filler strip (8) or/and cushion block (9); The perhaps integral body that is formed in one of the outer wall (3) of reinforcing bar filler strip (8) or cushion block (9) and hollow matrix (2); Perhaps be connected to flexible connection between reinforcing bar filler strip (8) or cushion block (9) and the hollow matrix (2); Perhaps reinforcing bar filler strip (8) or cushion block (9) are provided with the reinforcing bar or the pipeline locating slot (10) of U-shaped; Perhaps reinforcing bar filler strip (8) or cushion block (9) are provided with the iron wire (11) that colligation is used.

6, according to claim 1 a kind of cast-in-place concrete cored, it is characterized in that the side outer wall (3) of described hollow matrix (2) is provided with rib spacing limit for width part (12); Perhaps rib spacing limit for width part (12) is at least a in rod member, bar dowel, projection, the support; Perhaps rib spacing limit for width part (12) is provided with the reinforcing bar of U-shaped or the locating slot of pipeline (10); Perhaps rib spacing limit for width part (12) is provided with the iron wire (11) that colligation is used.

7, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that described outer wall (3) has reinforce (13); Perhaps reinforce (13) exposes outside the hollow matrix (2); Perhaps there is the superimposed gluing of a prefabricated thin-wall plate (14) to have one deck now to smear layer (15) at least one outer wall (3) of hollow matrix (2); Perhaps now smear layer (15) interior anchoring the reinforce (13) that stretches out in the outer wall (3) of the slip idiosome of hollow matrix (2) is arranged; Perhaps in the prefabricated thin-wall plate (14) reinforce (13) is arranged, and stretch out in the slip idiosome that is anchored at adjacent outer wall (3), perhaps be anchored at and now smear in the layer (15).

8, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that described hollow matrix (2) is provided with at least one in inner corner trim (16), arc angle (17), chamfering (18), groove (19), pit (20), the hole (21); Perhaps at least one face of the outer wall (3) of hollow matrix (2) is provided with cross or groined type or M shape groove (19); Perhaps be provided with reinforcement (22) in the cavity (4); Perhaps reinforcement (22) contains reinforce (13); Perhaps reinforcement (22) or/and its in reinforce (13) stretch out outside the hollow matrix (2); Perhaps reinforcement (22) is prefabricated hollow rod member, and the two-port of hollow rod member is connected with outer wall (3) outside, forms the hole (21) that is communicated with; Perhaps the groove (19) that go up to be provided with of hollow matrix (2) is connected with the hole (21) of hollow rod member and communicates.

9, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that the interior part of cavity (4) of described hollow matrix (2) or all be filled with light material (23); Perhaps plural hollow matrix (2) but disjunctor is formed unidirectional, two-way or multidirectional core assembly, connect by connector (24) between the hollow matrix (2); Perhaps hollow matrix (2) is provided with spike (25); Perhaps spike (25) is fixing feet or movable pin; Perhaps movable supporting feet (25) is the split pin; Perhaps spike (25) is mortar hard pin, concrete pin or plastic foot; Perhaps hollow matrix (2) is or/and spike (25) is provided with the positioning and resisting flotation spare (26) of fixing or split; Perhaps the surface of the outer wall (3) of hollow matrix (2) is superimposed with light material overlapping layers (27).

10, described a kind of cast-in-place concrete cored according to arbitrary claim in the claim 1 to 6, it is characterized in that cast in place reinforced bar upper plate (28) is arranged on the described hollow matrix (2), cast-in-situ reinforced concrete lower plate (29) is arranged at the bottom of hollow matrix (2); Perhaps there is not cast in place reinforced bar upper plate (28) on the hollow matrix (2), the upper surface of hollow matrix (2) and cast-in-place concrete cored upper surface flush; Perhaps the bottom of hollow matrix (2) does not have cast-in-situ reinforced concrete lower plate (29), and the soffit of hollow matrix (2) flushes with cast-in-place concrete cored soffit; Perhaps the top of hollow matrix (2) does not have cast in place reinforced bar upper plate (28), the upper surface of hollow matrix (2) and cast-in-place concrete cored upper surface flush, and the bottom of hollow matrix (2) does not have cast-in-situ reinforced concrete lower plate (29); Contain presstressed reinforcing steel (30) in perhaps cast-in-place concrete cored; Contain reinforcing bar (31) in perhaps cast-in-place concrete cored; Also be provided with dark beam (32) in perhaps cast-in-place concrete cored or/and bright beam (33).

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