CN1779105A - Reinforcing bar lightweight concrete board - Google Patents

Abstract

A reinforced lightweight 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. At least one steel bar is located in the substrate along the same direction with the vertical wall on the substrate, in which some lateral mould cavities are equipped with lateral ribs cast in site to go through the said cavities. Some connecting piers are arranged on the lateral mould cavities. And, hollow or rigid fillers are arranged on the substrate. At least one twisted steel bar at the top of the vertical wall is arranged in parallel with the steel bar said above. Between the fillers, some lateral rib cavities are formed to connect with the said lateral mould cavities, where some concrete is cast in site to form internal ribs connected with the said ribs. The concrete can be used as hollow roof.

Description

A kind of reinforced concrete light board

(1) technical field

The present invention relates to a kind of reinforced concrete light board.

(2) background technology

Floor spiced with the Ribbed Bar concrete prefabricated element, 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 concrete base plate, at least one concrete longitudinal vertical plate, and the concrete longitudinal vertical plate stands on the concrete base plate, and is linked to be integral body with the concrete base plate.The concrete longitudinal vertical plate length of common this prefabricated units is consistent with the concrete floor length, when bearing the floor of bidirectional load with this splicing prefabricated components formation, Cast-in-place concrete can't pass through at the riser position, the Cast-in-place concrete rib that intersects with the concrete longitudinal vertical plate that can not form connection, simultaneously, in the direction vertical with riser, 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 floor of assembly unit is solid, the concrete feed consumption is many, and floor weight is big, is not suitable for large span and builds, therefore, develop a kind of novel precast member for lgihtweight board for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of reinforced concrete light 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, fill and use prefabricated units, filling with prefabricated units each other alternately, and wrap up in and be contained in the cast-in-situ reinforced concrete, filling is the Cast-in-place concrete rib with prefabricated units each other, filling comprises the concrete base plate with prefabricated units, at least one concrete longitudinal vertical plate, the concrete longitudinal vertical plate stands on the concrete base plate, and be linked to be integral body with the concrete base plate, the invention is characterized in have in the concrete base plate with concrete longitudinal vertical plate intersection area at least one with longitudinal vertical plate elongated reinforcing bar in the same way, the cross rib die cavity that the concrete longitudinal vertical plate has cast-in-place cross rib concrete to pass, the drawknot pier is arranged on the cross rib die cavity, the obturator that built on stilts or real core are arranged on the concrete base plate, at least one side of concrete longitudinal vertical plate has the obturator of built on stilts or real core superimposed, at least one elongated riser reinforcing bar and the elongated interior parallel reinforced steel bar of base plate are arranged at concrete longitudinal vertical plate top, elongated riser reinforcing bar is steel strand, steel strand be every reinforcing bar one, at least two strands are twisted into steel strand, between the obturator of built on stilts or real core the cross rib chamber is arranged, the cross rib chamber is communicated with the cross rib die cavity, have cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the cross rib chamber, the Cast-in-place concrete internal-rib passes the cross rib die cavity, and links to each other with the Cast-in-place concrete rib.Like this, since with have in the concrete base plate of concrete longitudinal vertical plate intersection area at least one with longitudinal vertical plate elongated reinforcing bar in the same way, at least one elongated reinforcing bar and the elongated interior parallel reinforced steel bar of base plate are arranged at concrete longitudinal vertical plate top, elongated riser reinforcing bar is steel strand, steel strand be every reinforcing bar one, at least two strands are twisted into steel strand, thereby intensity height, the rigidity of prefabricated units are big, mechanical property good; Simultaneously, because the obturator of built on stilts or real core is arranged on the concrete base plate, at least one side of concrete longitudinal vertical plate has the obturator of built on stilts or real core superimposed, when the thistle board Cast-in-place concrete, can save concrete greatly, and the weight of thistle board is alleviated greatly, saves material, reduces cost; And, because the cross rib die cavity that the concrete longitudinal vertical plate has cast-in-place cross rib concrete to pass, the drawknot pier is arranged on the cross rib die cavity, between the obturator of built on stilts or real core the cross rib chamber is arranged, the cross rib chamber is communicated with the cross rib die cavity, there is cast-in-situ reinforced concrete to form the Cast-in-place concrete internal-rib in the cross rib chamber, the Cast-in-place concrete internal-rib passes the cross rib die cavity, and link to each other with the Cast-in-place concrete rib, thereby at the cross rib die cavity position of the Cast-in-place concrete of the longitudinal vertical plate of concrete, smooth and easy the passing through of Cast-in-place concrete energy, the Cast-in-place concrete internal-rib that intersects with the concrete longitudinal vertical plate that form to be communicated with, with the cast-in-place and prefabricated two-way rib structure that combines of the common formation of concrete longitudinal vertical plate, simultaneously, in the direction vertical with riser, die cavity by Cast-in-place concrete can be laid various pipelines very swimmingly, and can arbitrarily adjust, the various reinforcing bars of being laid are because of there being the parcel of Cast-in-place concrete, can not produce corrosion phenomena, and also can arbitrarily adjust, the various reinforcing bars of being laid are because of there being the parcel of Cast-in-place concrete, can not produce corrosion phenomena, and no longer need the scene to burrow, therefore, to have mechanical property good for this reinforced concrete light board, easy construction, simple in structure, save material, characteristics such as cost is low, thus reached purpose of the present invention, be applicable to the hollow building cover of cast-in-situ reinforced concrete or prestressed reinforced concrete, roof system, sole plate, body of wall and hollow bridges are used, and are specially adapted to hollow arch without beam and use.

Feature of the present invention is that also described riser reinforcing bar is the steel strand of prestressing.Like this, described riser reinforcing bar is the steel strand of prestressing, can strengthen the rigidity and the intensity of prefabricated units greatly.

Feature of the present invention is that also the elongated steel strand on described concrete longitudinal vertical plate top pass in the drawknot pier.Like this, the elongated steel strand on concrete longitudinal vertical plate top pass in the drawknot pier, can improve prefabricated units rigidity and intensity, and its overall performance is better.

Feature of the present invention is that also described base plate is provided with at least one concrete transverse vertical plate, is linked to be integral body with base plate, is linked to be integral body with the concrete longitudinal vertical plate simultaneously.Like this, base plate is provided with and is linked to be whole concrete transverse vertical plate with it, after also being linked to be integral body simultaneously with the concrete longitudinal vertical plate, the overall performance of prefabricated units has obtained increasing substantially, the intensity and the rigidity of its base plate have obtained reinforcement, the equal participation structure of concrete transverse vertical plate, base plate and longitudinal vertical plate is stressed, and has constituted the force structure system of floor inside jointly with cast-in-situ concrete structure, has optimized the load system of floor inside.

Feature of the present invention is that also described two concrete longitudinal vertical plates and two concrete transverse vertical plates are linked to be ring shape and are linked to be integral body with the concrete base plate, constitutes ring inverted T-shaped primary structure member.Like this, ring inverted T-shaped primary structure member has formed the prefabricated primary structure member of ring shape in floor, can participate in the common power transmission of the inner load-carrying construction of floor, particularly is applicable to floor inner constructional form complicated situation, can make things convenient for practical application greatly.

Feature of the present invention is that also described two concrete longitudinal vertical plates are parallel.Like this, when two concrete risers be arranged in parallel in the prefabricated units, prefabricated units were manufactured conveniently, and the inside load-carrying construction of the concrete longitudinal vertical plate that be arranged in parallel simultaneously is stable, makes things convenient for practical application.

Feature of the present invention is that also the concrete transverse vertical plate of described cross rib die cavity both sides is parallel.Like this, when the concrete transverse vertical plate of cross rib die cavity both sides be arranged in parallel in the prefabricated units, prefabricated units were manufactured conveniently, and the inside load-carrying construction of the concrete longitudinal vertical plate that be arranged in parallel simultaneously is stable, makes things convenient for practical application.

Feature of the present invention is that also described all concrete transverse vertical plates are parallel.Like this, when all concrete transverse vertical plates be arranged in parallel in the prefabricated units, prefabricated units were manufactured conveniently, and the inside load-carrying construction of the concrete longitudinal vertical plate that be arranged in parallel simultaneously is stable, makes things convenient for practical application.

Feature of the present invention also is described concrete longitudinal vertical plate and concrete transverse vertical plate quadrature.Like this, when concrete longitudinal vertical plate and concrete transverse vertical plate quadrature, but prefabricated units bidirectional stress itself, concrete longitudinal vertical plate and concrete transverse vertical plate can bear the Stress Transfer of two different directions respectively, make the two-way load-carrying construction of the inner formation of floor, have improved the structural performance of floor.

Feature of the present invention is also that described concrete transverse vertical plate top has with the interconnective cover plate of concrete transverse vertical plate and serves as built on stilts obturator.Like this, serve as built on stilts obturator when concrete transverse vertical plate top has with the interconnective cover plate of concrete transverse vertical plate, built on stilts obturator can reduce the Cast-in-place concrete consumption, alleviates the floor deadweight, also can reduce cost simultaneously, improves the supporting capacity of floor.

Feature of the present invention is also that described concrete longitudinal vertical plate top has with the interconnective cover plate of concrete longitudinal vertical plate and serves as built on stilts obturator.Like this, serve as built on stilts obturator when concrete longitudinal vertical plate top has with the interconnective cover plate of concrete longitudinal vertical plate, built on stilts obturator can reduce the Cast-in-place concrete consumption, alleviates the floor deadweight, can reduce cost simultaneously, improves the supporting capacity of floor.

Feature of the present invention is that also described cover plate also connects the concrete transverse vertical plate simultaneously.Like this, when the limit of cover plate connected the concrete riser, cover plate had obtained effective support, and it can not subsided in application process, has guaranteed the hollow rate of Cast-in-place concrete floor.

Feature of the present invention also is between the described concrete transverse vertical plate obturator is arranged.Like this, obturator can play the support positioning action to the concrete transverse vertical plate, makes transverse vertical plate be difficult for tilting, and simultaneously, built on stilts obturator can reduce the Cast-in-place concrete consumption, alleviates the floor deadweight, can reduce cost simultaneously, improves the supporting capacity of floor.

Feature of the present invention also is between the described longitudinal vertical plate obturator is arranged.Like this, obturator has played the support positioning action to the concrete longitudinal vertical plate, makes transverse vertical plate be difficult for tilting, and simultaneously, built on stilts obturator can reduce the Cast-in-place concrete consumption, alleviates the floor deadweight, can reduce cost simultaneously, improves the supporting capacity of floor.

Feature of the present invention also be to have on the obturator of described built on stilts or real core in the obturator of reinforcing rib or built on stilts or real core supporting rod is arranged or make somebody a mere figurehead or the obturator of real core in the floor of putting more energy into.Like this, on the wall of hollow mould shell or have on the structure base plate in the cavity of reinforcing rib or hollow mould shell and supporting rod is arranged or the floor of putting more energy into, can strengthen the supporting capacity of prefabricated units greatly, the proportion of goods damageds of prefabricated units in transportation, installation, work progress have been reduced, save material, reduced the cost of hollowcore slab.

Feature of the present invention also be described reinforcing rib or/and supporting rod or/and reinforcing bar or steel mesh reinforcement are arranged in the floor of putting more energy into.Like this, reinforcing rib is or/and supporting rod or/and be provided with reinforcing bar or steel mesh reinforcement in the floor of putting more energy into, can be strengthened the rigidity and the intensity of reinforcing rib, supporting rod, the floor of putting more energy into greatly.

Feature of the present invention also is described reinforcing bar or/and steel mesh reinforcement exposes outside the obturator of built on stilts or real core.Like this, reinforcing bar or steel mesh reinforcement expose outside the hollow mould shell, but convenient construction process hollow core simultaneously, is bonded to integral body with Cast-in-place concrete with prefabricated units binding, installation and only floating, can make the globality of hollowcore slab better.

Feature of the present invention also is on the obturator of described built on stilts or real core fluted.Like this, cast-in-situ reinforced concrete forms Cast-in-place concrete muscle, piece, bar, rod member or pier, and the Cast-in-place concrete that has constituted inner local reinforcement in the cast-in-place hollow slab adds competent structure, thereby makes structure more reasonable.

Feature of the present invention also is to be superimposed with the superimposed reinforcing bar in back in the groove of obturator of described built on stilts or real core.Like this, Cast-in-place concrete pours in the groove, and reinforcing bar, steel wire or the steel strand superimposed with the back combine the cast-in-place steel bar concrete primary structure member of formation, can improve the structural strength and the rigidity of floor greatly.

Feature of the present invention also is in the obturator of described built on stilts or real core or the concrete base plate at least one prestressed reinforcing bar or steel strand are arranged.Like this, after in the obturator of built on stilts or real core or concrete base plate, prestressed reinforcing bar or steel strand being arranged, can improve built on stilts or the obturator of real core or the strength and stiffness of concrete base plate greatly, perhaps make it become prestressed member, thereby can improve its force structure, make force structure more good, reasonable.

Feature of the present invention is that also described obturator built on stilts or real core is the built on stilts obturator of whole under shed.Like this, prefabricated units are manufactured convenient and simple, can carry out mechanization and produce in enormous quantities, can improve speed of production, reduce the cost of manufacture of prefabricated units, and under shed can make things convenient for the installation of other member in the cavity.

Feature of the present invention is that also described obturator built on stilts or real core is extended with reinforce and is anchored in the concrete base plate.Like this, being provided with the structure base plate of reinforce and the intensity of hollow mould shell has obtained improving greatly.

Feature of the present invention is that also described obturator built on stilts or real core stretches out reinforce and is anchored in the superimposed concrete longitudinal vertical plate.Like this, the connection by reinforce makes it can cracking destruction in application process, can improve quality and the globality of hollowcore slab with prefabricated units greatly.

Feature of the present invention is that also the side shell of the obturator of described built on stilts or real core has superimposed reinforcing rib of column and concrete base plate crossing.Like this, when the side of hollow mould shell had superimposed reinforcing rib of column and base plate to intersect, the superimposed reinforcing rib of column connected to whole stressed member with structure base plate and hollow mould shell, can improve globality and resistance to compression, tension and the shear resistance of hollowcore slab with prefabricated units.

Feature of the present invention is that also described obturator built on stilts or real core is provided with at least one in projection, reinforcing bar filler strip, pit or the pore.Like this, Cast-in-place concrete pours in the above-mentioned structure, and projection, reinforcing bar filler strip can accurately be located reinforcing bar, guarantees the pouring quality of floor, and Cast-in-place concrete pours into the corresponding Cast-in-place concrete load-carrying construction member that formed in pit or the hole, can improve the structural performance of floor effectively.

Feature of the present invention is that also described obturator built on stilts or real core is provided with at least one in inner corner trim, chamfering or the arc angle.Like this, Cast-in-place concrete pours in inner corner trim, chamfering or the arc angle, and the corresponding Cast-in-place concrete that forms the part adds competent structure.

Feature of the present invention also is on the obturator of described built on stilts or real core glued joint close is arranged.Like this, on the obturator of built on stilts or real core, glued joint close is arranged, can strengthen the junction; Simultaneously, joint close can play the effect that promotes weak part, reduces the chance that member damages, and in addition, the making of prefabricated units is more convenient, and cost is lower.

Feature of the present invention is that also at least one sidewall and the concrete base plate of the obturator of described built on stilts or real core are formed in one.Like this, at least one sidewall of hollow mould shell and structure base plate are formed in one, and can improve the globality of hollowcore slab with prefabricated units greatly.

Feature of the present invention is that also described obturator built on stilts or real core is that prefabricated component and the gluing of concrete base plate form.Like this, cast-in-place and prefabricated structure combining form has reduced the production difficulty, and simultaneously, both are in conjunction with firm, and obturator is difficult for becoming flexible, dropping, and has improved the quality of hollowcore slab with prefabricated units.

Feature of the present invention also is to have on the described concrete base plate at least one in reinforcing rib, supporting rod or the floor of putting more energy into.Like this, can strengthen the supporting capacity of prefabricated units greatly, reduce the proportion of goods damageds of prefabricated units in transportation, installation, work progress, save material, reduce the cost of hollowcore slab.

Feature of the present invention is that also the longitudinal side wall of the obturator of described built on stilts or real core has the range line pier.Like this, by on the longitudinal side wall of the obturator of built on stilts or real core, the range line pier being set, can carry out accurate range line location with prefabricated units to light hollow slab, make it in application process, guarantee between the two distance, thereby guarantee the width or the thickness of Cast-in-place concrete, make the constructor be easy to floor is carried out quality control.

Feature of the present invention is that also described concrete longitudinal vertical plate has the range line pier.Like this, by on the longitudinal side wall of the obturator of built on stilts or real core, the range line pier being set, can carry out accurate range line location with prefabricated units to light hollow slab, make it in application process, guarantee between the two distance, thereby guarantee the width or the thickness of Cast-in-place concrete, make the constructor be easy to floor is carried out quality control.

Feature of the present invention is that also described obturator built on stilts or real core is the obturator that cement mortar, plastics, concrete, metal sheet, fibre mortar, mortar fleece or mortar gauze wire cloth are made.Like this, the variation of the material of obturator can be satisfied the needs of different situations, simultaneously, helps reducing production costs.

Feature of the present invention is that also the obturator that described concrete base plate stretches out built on stilts or real core forms 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 is also that described prefabricated units are provided with and hangs the carrying part.Hang the carrying part and 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 cross rib die cavitys draw a straight line at interval.Like this, behind the Cast-in-place concrete, in above-mentioned cross rib die cavity interval, formed the cast-in-place concrete hidden rib of straight line, improved the Cast-in-place concrete load-carrying construction of thistle board inside effectively, made it can fully satisfy instructions for use.

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

Feature of the present invention is that also described at least two fillings flush with at least one end of prefabricated units.Like this, the end of prefabricated units flushes setting, is very easy to building of thistle board, has reduced the loss of template significantly.

Feature of the present invention also be filling that described termination flushes with prefabricated units at interval or near setting.Like this,, can adopt rational arrangement that prefabricated units are installed, reduce difficulty of construction, also can accelerate speed of application simultaneously according to the different stressing conditions of thistle board.

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 thistle board and Cast-in-place concrete internal-rib quadrature or oblique are provided with, formed crisscross Cast-in-place concrete load-carrying construction in thistle board, thistle board has formed the thistle board 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 prefabricated units.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 prefabricated units, 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 thistle board 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 prefabricated units, and no cast-in-situ reinforced concrete iterative structure panel above the prefabricated units constitutes folded rib thistle board.Like this, can reduce the own wt of thistle board significantly, reduce the concrete consumption, economical with materials reduces cost, and supporting capacity that can corresponding raising thistle board.

Feature of the present invention is that also the top board of described prefabricated units is concrete plate or reinforced concrete slab.Like this, when the top board of prefabricated units was concrete plate or reinforced concrete slab, building in the process of thistle board, the top board of prefabricated units 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 prefabricated units fissure of displacement butt joint.Like this, when the described prefabricated units fissure of displacement docks, greatly facilitate building of thistle board, can disperse the concentrated stress of docking site effectively, make seam areas be difficult for cracking destruction, can guarantee the quality of thistle board effectively.

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

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

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

Feature of the present invention is that also at least one end of described prefabricated units is supported on the Cast-in-place concrete wall or/and on bright, the dark beam.Like this, can guarantee the support reliability of prefabricated units in the thistle board effectively, convenient construction.

Feature of the present invention also be described prefabricated units 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 prefabricated units in the thistle board effectively, convenient construction.

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

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 thistle board becomes the prestressed light plate, can improve the supporting capacity of thistle board 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 fills one of structural representation with prefabricated units in the embodiment of the invention.

Fig. 5 fills in the embodiment of the invention with two of the structural representation of prefabricated units.

Fig. 6 fills in the embodiment of the invention with three of the structural representation of prefabricated units.

Fig. 7 fills in the embodiment of the invention with four of the structural representation of prefabricated units.

Fig. 8 fills in the embodiment of the invention with five of the structural representation of prefabricated units.

Fig. 9 fills in the embodiment of the invention with six of the structural representation of prefabricated units.

Figure 10 fills in the embodiment of the invention with seven of the structural representation of prefabricated units.

Figure 11 fills in the embodiment of the invention with eight of the structural representation of prefabricated units.

Figure 12 fills in the embodiment of the invention with nine of the structural representation of prefabricated units.

Figure 13 fills in the embodiment of the invention with ten of the structural representation of prefabricated units.

Figure 14 fills in the embodiment of the invention with 11 of the structural representation of prefabricated units.

Figure 15 fills in the embodiment of the invention with 12 of the structural representation of prefabricated units.

Figure 16 fills in the embodiment of the invention with 13 of the structural representation of prefabricated units.

(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 27, fill with prefabricated units 28, fill each other alternately with prefabricated units 28, and wrap up in and be contained in the cast-in-situ reinforced concrete 27, filling with prefabricated units 28 is Cast-in-place concrete rib 29 each other, fill and comprise concrete base plate 1 with prefabricated units 28, at least one concrete longitudinal vertical plate 2, concrete longitudinal vertical plate 2 stands on the concrete base plate 1, and be linked to be integral body with concrete base plate 1, the invention is characterized in have in the concrete base plate 1 with concrete longitudinal vertical plate 2 intersection areas at least one with longitudinal vertical plate 2 elongated reinforcing bar 3 in the same way, the cross rib die cavity 4 that concrete longitudinal vertical plate 2 has cast-in-place cross rib concrete to pass, drawknot pier 5 is arranged on the cross rib die cavity 4, the obturator 6 that built on stilts or real core are arranged on the concrete base plate 1, at least one side of concrete longitudinal vertical plate 2 has the obturator 6 of built on stilts or real core superimposed, concrete longitudinal vertical plate 2 tops have at least one elongated riser reinforcing bar 7 parallel with the interior reinforcing bar 3 of elongated base plate, elongated riser reinforcing bar 7 is steel strand, steel strand be every reinforcing bar one, at least two strands are twisted into steel strand, between the obturator 6 of built on stilts or real core cross rib chamber 30 is arranged, cross rib chamber 30 is communicated with cross rib die cavity 4, there is cast-in-situ reinforced concrete 27 to form Cast-in-place concrete internal-rib 31 in the cross rib chamber 30, Cast-in-place concrete internal-rib 31 passes cross rib die cavity 4, and links to each other with Cast-in-place concrete rib 29.In each accompanying drawing, 1 is the concrete base plate, and 2 is the concrete longitudinal vertical plate, 3 is reinforcing bar, and 4 is the cross rib die cavity, and 5 is the drawknot pier, 6 obturators for built on stilts or real core, 27 is cast-in-situ reinforced concrete, 28 are the filling prefabricated units, 29 is the Cast-in-place concrete rib, 30 is the cross rib chamber, and 31 is the Cast-in-place concrete internal-rib, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, lightweight concrete board comprises cast-in-situ reinforced concrete 27, fill with prefabricated units 28, fill each other alternately with prefabricated units 28, and wrap up in and be contained in the cast-in-situ reinforced concrete 27, filling with prefabricated units 28 is Cast-in-place concrete rib 29 each other, fill and comprise concrete base plate 1 with prefabricated units 28, concrete longitudinal vertical plate 2, concrete longitudinal vertical plate 2 stands on the concrete base plate 1, and be linked to be integral body with concrete base plate 1, the invention is characterized in the concrete base plate 1 with concrete longitudinal vertical plate 2 intersection areas has and longitudinal vertical plate 2 elongated reinforcing bar 3 in the same way, the cross rib die cavity 4 that concrete longitudinal vertical plate 2 has cast-in-place cross rib concrete to pass, drawknot pier 5 is arranged on the cross rib die cavity 4, the obturator 6 that built on stilts or real core are arranged on the concrete base plate 1, the side of concrete longitudinal vertical plate 2 has the obturator 6 of built on stilts or real core superimposed, concrete longitudinal vertical plate 2 tops have elongated riser reinforcing bar 7 parallel with the interior reinforcing bar 3 of elongated base plate, elongated riser reinforcing bar 7 is steel strand, steel strand be every reinforcing bar one, at least two strands are twisted into steel strand, between the obturator 6 of built on stilts or real core cross rib chamber 30 is arranged, cross rib chamber 30 is communicated with cross rib die cavity 4, have cast-in-situ reinforced concrete 27 to form Cast-in-place concrete internal-rib 31 in the cross rib chamber 30, Cast-in-place concrete internal-rib 31 passes cross rib die cavity 4, and links to each other with Cast-in-place concrete rib 29.

Feature of the present invention is that also described riser reinforcing bar 7 is the steel strand of prestressing.As shown in Figure 1, its described riser reinforcing bar 7 is the steel strand of prestressing.

Feature of the present invention is that also the elongated steel strand 7 on described concrete longitudinal vertical plate 2 tops pass in the drawknot pier 5.As shown in Figure 1, the elongated steel strand 7 on its described concrete longitudinal vertical plate 2 tops pass in the drawknot pier 5.

Feature of the present invention is that also described base plate 1 is provided with at least one concrete transverse vertical plate 8, is linked to be integral body with base plate 1, is linked to be integral body with concrete longitudinal vertical plate 2 simultaneously.As shown in Figure 2, its described base plate 1 is provided with concrete transverse vertical plate 8, is linked to be integral body with base plate 1, is linked to be integral body with concrete longitudinal vertical plate 2 simultaneously.

Feature of the present invention is that also described two concrete longitudinal vertical plates 2 and two concrete transverse vertical plates 8 are linked to be ring shape and are linked to be integral body with concrete base plate 1, constitutes ring inverted T-shaped primary structure member.As shown in Figure 3, its described two concrete longitudinal vertical plates 2 and two concrete transverse vertical plates 8 are linked to be ring shape and are linked to be integral body with concrete base plate 1, constitute ring inverted T-shaped primary structure member.

Feature of the present invention is that also described two concrete longitudinal vertical plates 2 are parallel.As shown in Figure 3, its described two concrete longitudinal vertical plates 2 are parallel.

Feature of the present invention is that also the concrete transverse vertical plate 8 of described cross rib die cavity 4 both sides is parallel.As shown in Figure 3, the concrete transverse vertical plate 8 of its described cross rib die cavity 4 both sides is parallel.

Feature of the present invention is that also described all concrete transverse vertical plates 8 are parallel.As shown in Figure 4, its described all concrete transverse vertical plate 8 is parallel.

Feature of the present invention also is described concrete longitudinal vertical plate 2 and concrete transverse vertical plate 8 quadratures.As shown in Figure 4, its described concrete longitudinal vertical plate 2 and concrete transverse vertical plate 8 quadratures.

Feature of the present invention is also that described concrete transverse vertical plate 8 tops have with concrete transverse vertical plate 8 interconnective cover plates 9 and serves as built on stilts obturator 6.As shown in Figure 5, its described concrete transverse vertical plate 8 tops have with concrete transverse vertical plate 8 interconnective cover plates 9 and serve as built on stilts obturator 6.

Feature of the present invention is also that described concrete longitudinal vertical plate 2 tops have with concrete longitudinal vertical plate 2 interconnective cover plates 9 and serves as built on stilts obturator 6.As shown in Figure 5, its described concrete longitudinal vertical plate 2 tops have with concrete longitudinal vertical plate 2 interconnective cover plates 9 and serve as built on stilts obturator 6.

Feature of the present invention is that also described cover plate 9 also connects concrete transverse vertical plate 8 simultaneously.As shown in Figure 5, its described cover plate 9 also connects concrete transverse vertical plate 8 simultaneously.

Feature of the present invention also is between the described concrete transverse vertical plate 8 obturator 6 is arranged.As shown in Figure 6, between its described concrete transverse vertical plate 8 obturator 6 is arranged.

Feature of the present invention also is between the described longitudinal vertical plate 2 obturator 6 is arranged.As shown in Figure 6, between its described longitudinal vertical plate 2 obturator 6 is arranged.

Feature of the present invention also be to have on the obturator 6 of described built on stilts or real core in the obturator 6 of reinforcing rib 10 or built on stilts or real core supporting rod 11 is arranged or make somebody a mere figurehead or the obturator 6 of real core in the floor 12 of putting more energy into.As shown in Figure 7, be provided with reinforcing rib 10, supporting rod 11 and the floor 12 of putting more energy into simultaneously in its described built on stilts obturator 6.

Feature of the present invention also be described reinforcing rib 10 or/and supporting rod 11 or/and reinforcing bar 3 or steel mesh reinforcement 13 are arranged in the floor 12 of putting more energy into.As shown in Figure 7, be respectively arranged with reinforcing bar 3 and steel mesh reinforcement 13 in its described reinforcing rib 10, supporting rod 11 and the floor 12 of putting more energy into.

Feature of the present invention also is described reinforcing bar 3 or/and steel mesh reinforcement 13 exposes outside the obturator 6 of built on stilts or real core.As shown in Figure 7, the reinforcing bar 3 of its described supporting rod 11 exposes outside the built on stilts obturator 6.

Feature of the present invention also is on the obturator 6 of described built on stilts or real core fluted 14.As shown in Figure 8, on its described built on stilts obturator 6 fluted 14.

Feature of the present invention also is to be superimposed with the superimposed reinforcing bar 3 in back in the groove 14 of obturator 6 of described built on stilts or real core.As shown in Figure 8, be superimposed with the superimposed reinforcing bar 3 in back in the groove 14 of its described built on stilts obturator 6.

Feature of the present invention also is in the obturator 6 of described built on stilts or real core or the concrete base plate 1 at least one prestressed reinforcing bar or steel strand 7 are arranged.As shown in Figure 8, in its described concrete base plate 1 prestressed steel strand 7 are arranged.

Feature of the present invention is that also described obturator 6 built on stilts or real core is the built on stilts obturator 6 of whole under shed.As shown in Figure 8, its described built on stilts obturator 6 is the built on stilts obturator 6 of whole under shed.

Feature of the present invention is that also described obturator 6 built on stilts or real core is extended with reinforce 15 and is anchored in the concrete base plate 1.As shown in Figure 8, its described built on stilts obturator 6 is extended with reinforce 15 and is anchored in the concrete base plate 1.

Feature of the present invention is that also described obturator 6 built on stilts or real core stretches out reinforce 15 and is anchored in the superimposed concrete longitudinal vertical plate 2.As shown in Figure 9, its described built on stilts obturator 6 stretches out reinforce 15 and is anchored in the superimposed concrete longitudinal vertical plate 2.

Feature of the present invention is that also the side shell of the obturator 6 of described built on stilts or real core has superimposed reinforcing rib 10 of column and concrete base plate 1 to intersect.As shown in Figure 9, the side shell of its described built on stilts obturator 6 has superimposed reinforcing rib 10 of column and concrete base plate 1 to intersect.

Feature of the present invention is that also described obturator 6 built on stilts or real core is provided with at least one in projection 16, reinforcing bar filler strip 17, pit 18 or the pore 19.As shown in figure 10, its described built on stilts obturator 6 is provided with projection 16, reinforcing bar filler strip 17, pit 18 and pore 19.

Feature of the present invention is that also described obturator 6 built on stilts or real core is provided with at least one in inner corner trim 20, chamfering 21 or the arc angle 22.Shown in Figure 11,12,13, its described built on stilts obturator 6 is provided with chamfering 21, inner corner trim 20 and arc angle 22.

Feature of the present invention also is on the obturator 6 of described built on stilts or real core glued joint close 23 is arranged.As shown in figure 11, on its described built on stilts obturator 6 glued joint close 23 is arranged.

Feature of the present invention is that also at least one sidewall and the concrete base plate 1 of the obturator 6 of described built on stilts or real core are formed in one.As shown in figure 11, at least one sidewall and the concrete base plate 1 of its described built on stilts obturator 6 are formed in one.

Feature of the present invention is that also described obturator 6 built on stilts or real core forms for prefabricated component and 1 gluing of concrete base plate.As shown in figure 12, its described built on stilts obturator 6 forms for prefabricated component and 1 gluing of concrete base plate.

Feature of the present invention also is to have on the described concrete base plate 1 at least one in reinforcing rib 10, supporting rod 11 or the floor 12 of putting more energy into.As shown in Figure 7, the supporting rod 11 and the floor 12 of putting more energy into are arranged on its described concrete base plate 1.

Feature of the present invention is that also the longitudinal side wall of the obturator 6 of described built on stilts or real core has range line pier 24.As shown in figure 12, the longitudinal side wall of its described built on stilts obturator 6 has range line pier 24.

Feature of the present invention is that also described concrete longitudinal vertical plate 2 has range line pier 24.As shown in figure 13, its described concrete longitudinal vertical plate 2 has range line pier 24.

Feature of the present invention also is the obturator that described obturator 6 built on stilts or real core is made for cement mortar, plastics, concrete, metal sheet, fibre mortar, mortar fleece or mortar gauze wire cloth.As shown in figure 13, the obturator made for concrete of its described built on stilts obturator 6.

Feature of the present invention is that also described concrete base plate 1 stretches out the obturator 6 outer formation toss 25 of built on stilts or real core.As shown in figure 13, its described concrete base plate 1 stretches out the 6 outer formation toss 25 of built on stilts obturator.

Feature of the present invention also be described prefabricated units be provided with hang the carrying part 26.As shown in figure 13, its described prefabricated units are provided with and hang carrying part 26.

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

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

Feature of the present invention is that also described at least two fillings flush with at least one end of prefabricated units.As shown in Figure 1, its described filling flushes with at least one end of prefabricated units.

Feature of the present invention also be filling that described termination flushes with prefabricated units at interval or near setting.As shown in Figure 1, the filling that flushes of its described termination with prefabricated units near setting.

Feature of the present invention also is described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 quadratures or oblique.As shown in Figure 1, its described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 quadratures.

Feature of the present invention is that also cast-in-situ reinforced concrete iterative structure panel 32 is arranged on described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 and the prefabricated units.As shown in Figure 1, on its described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 and the prefabricated units cast-in-situ reinforced concrete iterative structure panel 32 is arranged.

Feature of the present invention also is to show to flush on described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 end faces and the prefabricated units, and no cast-in-situ reinforced concrete iterative structure panel 32 above the prefabricated units constitutes folded rib thistle board.As shown in Figure 2, show to flush on its described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 end faces and the prefabricated units, no cast-in-situ reinforced concrete iterative structure panel 32 above the prefabricated units constitutes folded rib thistle board.

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

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

Feature of the present invention also is described prefabricated units straight joint butt joint.As shown in Figure 1, its described prefabricated units straight joint butt joint.

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

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

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

Feature of the present invention also be described prefabricated units 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 prefabricated units two end supports is on bright, the dark beam of Cast-in-place concrete.

Feature of the present invention is that also described prefabricated units base plate face flushes with the soffit.As shown in Figure 3, its described prefabricated units base plate face flushes with the soffit.

Feature of the present invention also is described Cast-in-place concrete rib 29 or/and Cast-in-place concrete internal-rib 31 intersects with wall or beam and connects to integral body.As shown in Figure 1, its described Cast-in-place concrete rib 29 and Cast-in-place concrete internal-rib 31 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 29 and/or the Cast-in-place concrete internal-rib 31.As shown in Figure 1, in its described Cast-in-place concrete rib 29 and the Cast-in-place concrete internal-rib 31 prestressed reinforcement is arranged.As shown in Figure 3, in its described Cast-in-place concrete rib 29 prestressed reinforcement is arranged.

During the invention process, press earlier construction requirement mounting bracket or template, lay and fill with prefabricated units 28, 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 reinforced concrete light board.

Claims (10)

1, a kind of reinforced concrete light board, comprise cast-in-situ reinforced concrete (27), fill with prefabricated units (28), fill each other alternately with prefabricated units (28), and wrap up in and be contained in the cast-in-situ reinforced concrete (27), filling with prefabricated units (28) is Cast-in-place concrete rib (29) each other, fill and comprise concrete base plate (1) with prefabricated units (28), at least one concrete longitudinal vertical plate (2), concrete longitudinal vertical plate (2) stands on the concrete base plate (1), and be linked to be integral body with concrete base plate (1), the invention is characterized in have in the concrete base plate (1) with concrete longitudinal vertical plate (2) intersection area at least one with longitudinal vertical plate (2) elongated reinforcing bar (3) in the same way, the cross rib die cavity (4) that concrete longitudinal vertical plate (2) has cast-in-place cross rib concrete to pass, drawknot pier (5) is arranged on the cross rib die cavity (4), the obturator (6) that built on stilts or real core are arranged on the concrete base plate (1), at least one side of concrete longitudinal vertical plate (2) has the obturator (6) of built on stilts or real core superimposed, concrete longitudinal vertical plate (2) top has at least one elongated riser reinforcing bar (7) parallel with the interior reinforcing bar (3) of elongated base plate, elongated riser reinforcing bar (7) is steel strand, steel strand be every reinforcing bar one, at least two strands are twisted into steel strand, between the obturator (6) of built on stilts or real core cross rib chamber (30) is arranged, cross rib chamber (30) is communicated with cross rib die cavity (4), there is cast-in-situ reinforced concrete (27) to form Cast-in-place concrete internal-rib (31) in the cross rib chamber (30), Cast-in-place concrete internal-rib (31) passes cross rib die cavity (4), and links to each other with Cast-in-place concrete rib (29).

2, reinforced concrete light board according to claim 1 is characterized in that described riser reinforcing bar (7) is the steel strand of prestressing.

3, reinforced concrete light board according to claim 1 is characterized in that the elongated steel strand (7) on described concrete longitudinal vertical plate (2) top pass in the drawknot pier (5).

4, reinforced concrete light board according to claim 1 is characterized in that described base plate (1) is provided with at least one concrete transverse vertical plate (8), is linked to be integral body with base plate (1), is linked to be integral body with concrete longitudinal vertical plate (2) simultaneously.

5, reinforced concrete light board according to claim 4 is characterized in that described two concrete longitudinal vertical plates (2) and two concrete transverse vertical plates (8) are linked to be ring shape and are linked to be integral body with concrete base plate (1), constitutes ring inverted T-shaped primary structure member; Perhaps two concrete longitudinal vertical plates (2) are parallel; Perhaps the concrete transverse vertical plate (8) of cross rib die cavity (4) both sides is parallel; Perhaps all concrete transverse vertical plates (8) are parallel; Perhaps concrete longitudinal vertical plate (2) and concrete transverse vertical plate (8) quadrature.

6, reinforced concrete light board according to claim 4, it is characterized in that described concrete transverse vertical plate (8) top has with the interconnective cover plate of concrete transverse vertical plate (8) (9) serves as built on stilts obturator (6); Perhaps concrete longitudinal vertical plate (2) top has with the interconnective cover plate of concrete longitudinal vertical plate (2) (9) and serves as built on stilts obturator (6); Perhaps cover plate (9) also connects concrete transverse vertical plate (8) simultaneously; Obturator (6) is perhaps arranged between the concrete transverse vertical plate (8); Obturator (6) is perhaps arranged between the longitudinal vertical plate (2).

7, reinforced concrete light board according to claim 1, it is characterized in that having on the obturator (6) of described built on stilts or real core in the obturator (6) of reinforcing rib (10) or built on stilts or real core supporting rod (11) is arranged or make somebody a mere figurehead or the obturator (6) of real core in the floor (12) of putting more energy into; Perhaps reinforcing rib (10) or/and supporting rod (11) or/and reinforcing bar (3) or steel mesh reinforcement (13) are arranged in the floor of putting more energy into (12); Perhaps reinforcing bar (3) or/and steel mesh reinforcement (13) expose outside the obturator (6) of built on stilts or real core; Obturator (6) perhaps built on stilts or real core is gone up fluted (14); Be superimposed with the superimposed reinforcing bar (3) in back in the groove (14) of the obturator (6) of perhaps built on stilts or real core.

8, reinforced concrete light board according to claim 1 is characterized in that in the obturator (6) of described built on stilts or real core or the concrete base plate (1) at least one prestressed reinforcing bar or steel strand (7) being arranged; Obturator (6) perhaps built on stilts or real core is the built on stilts obturator (6) of whole under shed; Obturator (6) perhaps built on stilts or real core is extended with reinforce (15) and is anchored in the concrete base plate (1); Obturator (6) perhaps built on stilts or real core stretches out reinforce (15) and is anchored in the superimposed concrete longitudinal vertical plate (2); The side shell of the obturator (6) of perhaps built on stilts or real core has superimposed reinforcing rib of column (10) and concrete base plate (1) to intersect.

9, reinforced concrete light board according to claim 1 is characterized in that described obturator (6) built on stilts or real core is provided with at least one in projection (16), reinforcing bar filler strip (17), pit (18) or the pore (19); Obturator (6) perhaps built on stilts or real core is provided with at least one in inner corner trim (20), chamfering (21) or the arc angle (22); On the obturator (6) of perhaps built on stilts or real core glued joint close (23) is arranged; At least one sidewall and the concrete base plate (1) of the obturator (6) of perhaps built on stilts or real core are formed in one; Obturator (6) perhaps built on stilts or real core forms for prefabricated component and concrete base plate (1) gluing; In reinforcing rib (10), supporting rod (11) or the floor of putting more energy into (12) at least one perhaps arranged on the concrete base plate (1).

10, reinforced concrete light board according to claim 1 is characterized in that the longitudinal side wall of the obturator (6) of described built on stilts or real core has range line pier (24); Perhaps concrete longitudinal vertical plate (2) has range line pier (24); Obturator (6) perhaps built on stilts or real core is the obturator that cement mortar, plastics, concrete, metal sheet, fibre mortar, mortar fleece or mortar gauze wire cloth are made; Perhaps concrete base plate (1) stretches out the outer formation of obturator (6) toss (25) of built on stilts or real core; Perhaps prefabricated units are provided with and hang carrying part (26); Perhaps at least two cross rib die cavitys draw a straight line at interval; Perhaps the cross rib die cavity at least two same straight lines is parallel; Perhaps at least two fillings flush with at least one end of prefabricated units; Perhaps the filling that flushes of termination with prefabricated units at interval or near setting; Perhaps Cast-in-place concrete rib (29) and Cast-in-place concrete internal-rib (31) quadrature or oblique; Perhaps on Cast-in-place concrete rib (29) and Cast-in-place concrete internal-rib (31) and the prefabricated units cast-in-situ reinforced concrete iterative structure panel (32) is arranged; Perhaps show to flush on Cast-in-place concrete rib (29) and Cast-in-place concrete internal-rib (31) end face and the prefabricated units, no cast-in-situ reinforced concrete iterative structure panel (32) above the prefabricated units constitutes folded rib thistle board; Perhaps the top board of prefabricated units is concrete plate or reinforced concrete slab; Perhaps prefabricated units fissure of displacement butt joint; Perhaps prefabricated units straight joint butt joint; Perhaps longitudinal vertical plate is arranged on the same straight line, constitutes the longitudinal vertical plate rib; Perhaps at least two longitudinal vertical plate ribs are parallel; Perhaps at least one end of prefabricated units is supported on the Cast-in-place concrete wall or/and on bright, the dark beam; Perhaps the prefabricated units 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 prefabricated units base plate face flushes with the soffit; Perhaps Cast-in-place concrete rib (29) or/and Cast-in-place concrete internal-rib (31) and wall or beam intersect and connect to integral body; Perhaps in Cast-in-place concrete rib (29) and/or the Cast-in-place concrete internal-rib (31) prestressed reinforcement or prestress wire or no-cohesive prestressed reinforcement are arranged.

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