CN1696423A - Lightweight hollow slab made from concrete reinforced by steel bar cast in-site - Google Patents

Abstract

The present invention relates to a cast-in-situ reinforced concrete light hollow slab, including reinforced concrete and form members, the form members are wrapped and contained in the reinforced concrete. Every form member includes top plate, peripheral side plate, lower bottom and hollow cavity formed from the top plate, peripheral side plate and lower bottom, in the interior of said hollow cavity at least one rod mould whose upper and lower openings are formed into the pouring hole for in-situ casting concrete is set, the in-situ casting concrete is fed into the hole of the red mould, and the rod mould can be formed into composed cast-in-situ concrete reinforcing rod or reinforcing pier. The above-mentioned form members are alternately arranged, and between them the cast-in-situ concrete rib can be formed respectively. It is characterized by that on every form member at least one positioning structure is set.

Description

A kind of cast-in-situ reinforced concrete light hollow slab

(1) technical field

The present invention relates to a kind of cast-in-situ reinforced concrete light hollow slab.

(2) background technology

Arch without beam is that present Cast-in-place Concrete Building Floor is used wider floor structural form, have that speed of application is fast, structure height is little, advantages such as ceiling decoration can be cut apart and need not to room area flexibly, the lightening permanent loose tool of filling in it has various hollow sections and box, and box has hollow or solid.Is that ZL99232921.3, name are called " cast-in-place reinforced concrete filling thin wall cylinder " utility model patent as the applicant in the patent No. of application on March 10th, 1999, it is made up of horniness thin-walled tube and two plugs, is applied to use as the lightening permanent loose tool in the arch without beam.The beam army in Shijiazhuang City, Hebei Province city and for example, the patent No. in application on February 23rd, 2000 is that ZL00203695.9, name are called the formwork that uses in " combination concrete hidden rib floor structure " utility model patent, Instructions Page 2 the 5th walk to the 7th line description " formwork can be solid; also can be hollow; light materials such as available plant straw, glass fiber reinforced plastic, sheet iron plate, glass fibre cement are made; its profile can be made shapes such as rectangle, circle, polygon according to designing requirement; ", being applied to equally make up in the concrete hidden rib superstructure also is to use as the lightening permanent loose tool.But no matter be hollow section or box, after being applied to superstructure as permanent light base-die, formed superstructure comprises that steel bar concrete, light carcass, some or all of the wrapping up in of light carcass are contained in the steel bar concrete, the stressed Force transmission parts of no superstructure in its light carcass, particularly when the light base-die size is big, show more obvious.For this reason, the applicant on May 6th, 2003 applied for that application number is 03118346.8, name is called the application for a patent for invention of " a kind of cast-in-situ reinforcing steel bar concrete hollow slab ", it comprises steel bar concrete, light carcass, some or all of the wrapping up in of light carcass is contained in the steel bar concrete, it is characterized in that having in the light carcass at least one Cast-in-place concrete cast to run through two surfaces of light carcass with hole, Cast-in-place concrete is cast in the hole, forms superimposed concrete post.Like this, owing on light carcass, there is the hole of Cast-in-place concrete cast usefulness to run through light carcass, Cast-in-place concrete enters in the hole, after treating setting and harden, superimposed concrete post or pier have been formed, thereby in loose tool, formed the stressed and Force transmission parts of hollowcore slab, improved the mechanical property of hollowcore slab greatly, particularly improved the shearing resistance of hollowcore slab, antitorque mechanical property greatly.But this cast-in-situ reinforced concrete light hollow slab is when construction, and its shuttering member location is inconvenient, and inconsistent phenomenon easily takes place, and influences the construction quality of hollowcore slab, influences efficiency of construction, therefore, develops a kind of novel cast-in-situ reinforced concrete light hollow slab for being badly in need of.

(3) summary of the invention

The object of the present invention is to provide a kind of cast-in-situ reinforced concrete light hollow slab, have easy construction, efficient height, be easy to guarantee characteristics such as light hollow slab construction quality.

Solution of the present invention is on the basis of existing technology, include steel bar concrete, shuttering member, shuttering member is wrapped up in and is contained in the steel bar concrete, shuttering member comprises top board, side plate on every side, go to the bottom, cavity, top board, side plate on every side, go to the bottom and surround cavity each other, in cavity, be provided with the bar mould that at least one upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete enters in the hole of bar mould, the bar mould forms compound Cast-in-place concrete bracing piece or reinforced pier, shuttering member alternately, be the Cast-in-place concrete rib each other, it is characterized in that shuttering member is provided with at least one locating structure.Like this because shuttering member is provided with at least one locating structure, thereby the location of shuttering member is more accurate, convenient, be difficult for inconsistent phenomenon takes place and the construction quality that influences light hollow slab, efficiency of construction improves greatly; In addition, align member also can be used for the location of reinforcing bar, thereby has reached purpose of the present invention; Simultaneously, the cast-in-situ reinforced concrete light hollow slab also has characteristics such as simple in structure, that intensity is high, construction is easy, cost is low, is applicable to the structure of various Cast-in-place Concrete Building Floor, roof system, body of wall, sole plate and road and bridge engineering, is specially adapted to hollow arch without beam.

Feature of the present invention is that also going to the bottom of described shuttering member flushes with the bottom surface of cast-in-situ reinforced concrete light hollow slab, and the Cast-in-place concrete upper plate is arranged on the top board, and upper plate links to each other with the Cast-in-place concrete rib.Like this, when building the cast-in-situ reinforced concrete light hollow slab, shuttering member flushes with the bottom surface of cast-in-situ reinforced concrete light hollow slab, can save a large amount of templates, reduce the loss of template, simultaneously, also reduce the consumption of Cast-in-place concrete, saved material, reduced the cost of floor.

Feature of the present invention is that also the upper plate of described shuttering member flushes with the end face of cast-in-situ reinforced concrete light hollow slab, and the Cast-in-place concrete lower plate is arranged under going to the bottom, and lower plate links to each other with the Cast-in-place concrete rib.Like this, be provided with Cast-in-place concrete, improved the integrality performance of the structure of light hollow slab greatly in the shuttering member up and down, and the mechanical property of light hollow slab.

The top board that feature of the present invention also is described shuttering member flushes with the bottom surface with the end face of cast-in-situ reinforced concrete light hollow slab respectively with going to the bottom.Like this, the top board of shuttering member and the floor slab structure form of going to the bottom respectively and to flush with the bottom surface with the end face of cast-in-situ reinforced concrete light hollow slab greatly facilitate the laying of vertical pipeline in the building, have avoided having protected structure because of the cutting at the hole damage to structure; Simultaneously, also can save a large amount of templates, reduce the loss of template.

Feature of the present invention also is on the top board of described shuttering member the Cast-in-place concrete upper plate is arranged, and upper plate links to each other with the Cast-in-place concrete rib, and the Cast-in-place concrete lower plate is arranged under going to the bottom, and lower plate links to each other with the Cast-in-place concrete rib.Like this, under the top board up and down of shuttering member, be provided with Cast-in-place concrete, improved the integrality performance of the structure of light hollow slab greatly, and the mechanical property of light hollow slab.

Feature of the present invention is that also described locating structure is arranged on the going to the bottom of shuttering member.Like this, spacing between shuttering member and the template and the easier assurance in location, it is more convenient to construct.

Feature of the present invention is that also described locating structure is at least one in angle, locating piece, the locating pin.Like this, the variation of locating structure is convenient to construction and is selected for use with designing unit.

Feature of the present invention also is to be provided with at least one stiffener in the cavity of described shuttering member, and described stiffener is at least a during stiffening rib, bracing boom, reinforcing rib or add wrung.Like this, can adopt various reinforcement flexibly, make its overall structure be in best stress, optimize the overall structure of hollowcore slab according to the stress performance demand.

Feature of the present invention is that also described shuttering member is provided with the carrying part, and is bonded to integral body with Cast-in-place concrete.Like this, after shuttering member is provided with the carrying suspension member, greatly facilitate the transportation and the installation of shuttering member, improved operating efficiency, reduced work difficulty and intensity, the corresponding construction cost that reduces light hollow slab.

Feature of the present invention is that also described carrying part is from the outwardly directed suspension hook of stiffener, and is bonded to integral body with Cast-in-place concrete.Like this, during the light hollow slab construction, shuttering member is in carrying, work progress, and is not fragile, helps reducing construction cost, accelerates speed of application.

Feature of the present invention is that also described hook type carrying part is positioned at the middle part of top board, and is depressed in top board, or with the top board flush.Like this, hook type carrying part is positioned at the middle part of top board, and is depressed in top board or soft layer external surface, or with the top board flush, help piling up of shuttering member, can not damage the bad shuttering member placed on it of carrying part or outstanding top by pressure; Simultaneously, during the light hollow slab construction, the carrying part can not hinder the laying of reinforcing bar; Help reducing construction cost.

Feature of the present invention is that also at least one position, turning of described shuttering member is provided with at least one in inner corner trim, chamfering or the arc angle, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib that formed in inner corner trim, chamfering or arc angle.Like this, after Cast-in-place concrete pours into inner corner trim, chamfering or the arc angle position of above-mentioned corner, form corresponding shearing pier or reinforcing rib structure, improved the mechanical property of light hollow intralamellar part cast-in-situ concrete structure greatly, optimized the stressed and force transferring structure of light hollow intralamellar part.

Feature of the present invention is that also all positions, turning of described shuttering member all are set to chamfering or arc angle.Like this, Cast-in-place concrete has formed the reinforcing rib structure of Cast-in-place concrete rib in the chamfering or arc angle of shuttering member corner, strengthened the intensity and the rigidity at the crossed node place of Cast-in-place concrete rib greatly, has improved the mechanical property of Cast-in-place concrete light hollow slab.

Feature of the present invention is that also the position, turning that the side plate on every side of described shuttering member intersects all is set to inner corner trim.Like this, Cast-in-place concrete has formed the reinforcing rib structure of pier, post or the pier stud of Cast-in-place concrete rib junction in the inner corner trim that side plate intersects around the shuttering member, increased substantially the mechanical property of Cast-in-place concrete light hollow slab.

Feature of the present invention is that also the side plate on every side of described shuttering member all is set to inner corner trim with the position, turning of going to the bottom crossing.Like this, side plate is provided with inner corner trim with the position, turning of going to the bottom crossing around shuttering member, and Cast-in-place concrete will form the reinforcing rib of the Cast-in-place concrete rib between the shuttering member in inner corner trim, can improve the mechanical property of light hollow slab significantly.

Feature of the present invention also be the top board of described shuttering member, on every side side plate or go to the bottom at least one be provided with at least one groove, Cast-in-place concrete has formed the Cast-in-place concrete reinforcing rib in groove.Like this, the top board of shuttering member, on every side side plate or go to the bottom at least one be provided with at least one groove after, greatly facilitate the pre-buried of various pipelines, and need not increase thickness of slab, after Cast-in-place concrete pours in the groove simultaneously, the corresponding Cast-in-place concrete reinforcing rib that formed is constructed, and has improved the mechanical property of light hollow slab.

Side plate was provided with at least one convex module around feature of the present invention also was at least one of described shuttering member.Like this, the convex module that is provided with on the side plate on every side can be emptied the concrete that does not play the load effect in the light hollow slab, reduces dead load, makes structure more become economical.

Feature of the present invention also is to be provided with in the described shuttering member at least one in penetration pipe, junction box or the water pipe.Like this,, simultaneously, can prevent to knock destruction effectively afterwards, protect the overall performance of light hollow slab because setting in advance of penetration pipe, junction box or water pipe made things convenient for the installation of various relevant devices in the light hollow slab.

Feature of the present invention also be described top board, on every side side plate or go to the bottom at least one in contain reinforce, perhaps reinforce exposes outside the shuttering member, is bonded to integral body with Cast-in-place concrete.Reinforce is at least a in reinforcing bar, prestressed reinforcement, compressor wire, steel wire, gauze wire cloth, steel mesh reinforcement, expanded metal lath, pressure hole steel plate, fiber, fiber mesh cloth, steel fibre, nonwoven, braid over braid, strap, band steel, the glass cloth.Like this, reinforce and Cast-in-place concrete that shuttering member exposes combine, and have improved the globality of light hollow slab greatly, make that shuttering member energy participation structure is stressed jointly, have improved the mechanical property of light hollow slab.

Feature of the present invention also is to be superimposed with light material on the external surface of described shuttering member.Light material is foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete.Like this, when pipeline is installed, only need on light material, to carve groove or pit, can install, can not damage other position of light hollow slab with hard thing; In addition, the insulation of light hollow slab, heat insulation, sound insulation property is better.

Feature of the present invention also is to be filled with light material in the described cavity.Like this, the insulation of light hollow slab, heat insulation, sound insulation property is better.

Feature of the present invention also is also to be provided with on the described shuttering member connector that is connected and fixed usefulness.Connector can be reinforcing bar, steel mesh reinforcement, steel wire, gauze wire cloth, angle steel, channel-section steel, L shaped steel, T-steel, cutting ferrule, bolt, male and female groove, socket component, indention, tongue, groove, bayonet socket, cutting ferrule, hole, embedded iron parts etc.Like this, the connector that is provided with on the shuttering member can be controlled the distance between the shuttering member effectively, reliably, the width and the height of control Cast-in-place concrete rib, the pouring quality of assurance light hollow slab internal construction; Simultaneously, also help shuttering member connection location each other, perhaps constitute member in groups, accelerate speed of application.

Feature of the present invention also be described top board, on every side side plate or go to the bottom at least one be layer structure more than at least two layers, layer structure is one deck cementitious matter, its upper berth one deck reinforce, again at reinforce upper berth one deck cementitious matter, so many stacked rubber alloy knot forms.Like this, top board, the side plate or this superimposed layer by layer structure of going to the bottom have on every side improved its impact resistance greatly, make it not fragile; Simultaneously, because of enhancement layer is set, even when being subjected to bigger impact, also only can ftracture very little broken hole occurs, and can not form comminuted destruction and cause shuttering member to use, and greatly reduces the discarded rate of shuttering member, save material cost, reduced the construction cost of light hollow slab.

Feature of the present invention also is described top board, at least one is provided with at least one locating structure in the side plate on every side.Like this, can accurately locate, prevent that phenomenons such as shuttering member floats, displacement from producing when building concrete, simultaneously, also can carry out spacingly, guarantee the pouring quality of light hollow slab effectively reinforcing bar to shuttering member.

Feature of the present invention is that also described cast-in-situ reinforced concrete light hollow slab is provided with bright beam or dark beam.Like this, increase substantially the supporting capacity of light hollow slab and tension, resistance to compression, shear resistance, optimized the internal construction of light hollow slab.

Feature of the present invention is that also described bright beam or dark beam contain reinforcing bar.Reinforcing bar is prestressed reinforcement, prestress wire, cold-rolled forming section, channel-section steel or i shaped steel.Like this, in dark beam or bright beam, be provided with reinforcing bar after, intensity, rigidity, resistance to compression, the shear resistance of dark beam or bright beam all obtained significantly strengthening, and also improved the supporting capacity of light hollow slab simultaneously greatly.

Feature of the present invention is that also described Cast-in-place concrete rib contains reinforcing bar.Like this, in the Cast-in-place concrete rib, wrap up in contain reinforcing bar after, cast-in-place concrete cored intensity, rigidity, resistance to compression, shear resistance have all obtained significantly strengthening, and have also improved the supporting capacity of light hollow slab simultaneously greatly.

(4) description of drawings

Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is steel bar concrete, and 2 is shuttering member, and 3 is top board, 4 be around side plate, 5 for going to the bottom, 6 is cavity, 7 is the bar mould, 8 is bracing piece or reinforced pier, 9 is the Cast-in-place concrete rib, 10 is locating structure, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, its described shuttering member 2 is provided with locating structure 10.

Fig. 2 is the structural representation of the embodiment of the invention 2, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, going to the bottom of its described shuttering member 25 flushes with the bottom surface of cast-in-situ reinforced concrete light hollow slab, Cast-in-place concrete upper plate 11 is arranged on the top board 3, and upper plate 11 links to each other with Cast-in-place concrete rib 9.

Fig. 3 is the structural representation of the embodiment of the invention 3, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, the upper plate 3 of its described shuttering member 2 flushes with the end face of cast-in-situ reinforced concrete light hollow slab, going to the bottom has Cast-in-place concrete lower plate 12 under 5, and lower plate 12 links to each other with Cast-in-place concrete rib 9.

Fig. 4 is the structural representation of the embodiment of the invention 4, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and the top board 3 of its described shuttering member 25 flushes with the bottom surface with the end face of cast-in-situ reinforced concrete light hollow slab respectively with going to the bottom.

Fig. 5 is the structural representation of the embodiment of the invention 5, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and the top board 3 of its described shuttering member 2 has Cast-in-place concrete upper plate 11 to link to each other with Cast-in-place concrete rib 9 with Cast-in-place concrete lower plate 12 with going to the bottom respectively on 5.

Fig. 6 is the structural representation of the embodiment of the invention 6, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and its described locating structure 10 is arranged on going to the bottom on 5 of shuttering member 2.

Fig. 7 is the structural representation of the embodiment of the invention 7, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and illustrated position structure 10 is a locating piece.

Fig. 8 is the structural representation of the embodiment of the invention 8, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, be provided with at least one stiffener 13 in the cavity 6 of its described shuttering member 2, illustrated stiffener 13 is a stiffening rib, bracing boom and reinforcing rib.

Fig. 9 is the structural representation of the embodiment of the invention 9, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, be provided with at least one stiffener 13 in the cavity 6 of its described shuttering member 2, illustrated stiffener 13 is wrung for adding.

Figure 10 is the structural representation of the embodiment of the invention 10, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described shuttering member 2 is provided with carrying part 14, and diagram carrying part 14 is suspension ring.

Figure 11 is the structural representation of the embodiment of the invention 11, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, also be provided with carrying part 14 on the shuttering member 2, its described carrying part 14 is from stiffener 13 outwardly directed suspension hooks.

Figure 12 is the structural representation of the embodiment of the invention 12, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described hook type carrying part 14 is positioned at the middle part of top board 3, and is depressed in top board 3.

Figure 13 is the structural representation of the embodiment of the invention 13, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, the position, turning of its described shuttering member 2 is set to arc angle 17, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at arc angle 17 places.

Figure 14 is the structural representation of the embodiment of the invention 14, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described shuttering member 2 all positions, turning are provided with chamfering 16, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at chamfering 16 places.

Figure 15 is the structural representation of the embodiment of the invention 15, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, the position, turning that side plate 4 intersects around its described shuttering member 2 is provided with inner corner trim 15, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at inner corner trim 15 places.

Figure 16 is the structural representation of the embodiment of the invention 16, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, side plate 4 is provided with groove 19 around its described shuttering member 2, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 18 in groove 19.

Figure 17 is the structural representation of the embodiment of the invention 17, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with a plurality of convex modules 20 on the side plate 4 around its described shuttering member 2.

Figure 18 is the structural representation of the embodiment of the invention 18, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with penetration pipe 21, junction box 22 and water pipe 23 simultaneously in its described shuttering member 2.

Figure 19 is the structural representation of the embodiment of the invention 19, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described top board 3, side plate 4 and go to the bottom and all contain reinforce 24 in 5 on every side, the reinforce 24 of going to the bottom in 5 exposes outside the shuttering member 2, and is bonded to integral body with Cast-in-place concrete.

Figure 20 is the structural representation of the embodiment of the invention 20, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is superimposed with light material 25 on the external surface of its described shuttering member 2.Diagram light material 25 is the aerated light concrete.

Figure 21 is the structural representation of the embodiment of the invention 21, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, be filled with light material 25 in its described cavity 6, diagram light material 25 is an expanded perlite.

Figure 22 is the structural representation of the embodiment of the invention 22, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, also be provided with the connector 26 that is connected and fixed usefulness on its described shuttering member 2, connector 26 connects into integral body with a plurality of shuttering members 2.

Figure 23 is the structural representation of the embodiment of the invention 23, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described top board 3 and on every side side plate 4 be the layer structure of multilayer, layer structure is one deck cementitious matter, its upper berth one deck reinforce 24, at reinforce 24 upper berth one deck cementitious matters, so many stacked rubber alloy knot forms again.

Figure 24 is the structural representation of the embodiment of the invention 24, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described top board 3 is provided with locating structure 10, and illustrated position structure 10 is a locating piece.

Figure 25 is the structural representation of the embodiment of the invention 25, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with bright beam 27 and dark beam 28 in its described cast-in-situ reinforced concrete light hollow slab simultaneously.

Figure 26 is the structural representation of the embodiment of the invention 26, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with reinforcing bar 29 in its described bright beam 27 and the dark beam 28.Diagram reinforcing bar 29 is respectively shaped steel, prestressed reinforcement.

Figure 27 is the structural representation of the embodiment of the invention 27, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and its described Cast-in-place concrete rib 9 contains prestressed reinforcement reinforcing bar 29.

(5) specific embodiment

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

The present invention as shown in drawings, include steel bar concrete 1, shuttering member 2, shuttering member 2 is wrapped up in and is contained in the steel bar concrete 1, shuttering member 2 comprises top board 3, side plate 4 on every side, go to the bottom 5, cavity 6, top board 3, side plate 4 on every side, go to the bottom and 5 surround cavity 6 each other, in cavity 6, be provided with the bar mould 7 that at least one upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete enters in the hole of bar mould 7, bar mould 7 forms compound Cast-in-place concrete bracing piece or reinforced pier 8, shuttering member 2 alternately, be Cast-in-place concrete rib 9 each other, it is characterized in that shuttering member 2 is provided with at least one locating structure 10.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is steel bar concrete, and 2 is shuttering member, and 3 is top board, 4 be around side plate, 5 for going to the bottom, 6 is cavity, 7 is the bar mould, 8 is bracing piece or reinforced pier, 9 is the Cast-in-place concrete rib, 10 is locating structure, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, its described shuttering member 2 is provided with locating structure 10.

Feature of the present invention is that also going to the bottom of described shuttering member 25 flushes with the bottom surface of cast-in-situ reinforced concrete light hollow slab, and Cast-in-place concrete upper plate 11 is arranged on the top board 3, and upper plate 11 links to each other with Cast-in-place concrete rib 9.Fig. 2 is the structural representation of the embodiment of the invention 2, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, going to the bottom of its described shuttering member 25 flushes with the bottom surface of cast-in-situ reinforced concrete light hollow slab, Cast-in-place concrete upper plate 11 is arranged on the top board 3, and upper plate 11 links to each other with Cast-in-place concrete rib 9.

Feature of the present invention is that also the upper plate 3 of described shuttering member 2 flushes with the end face of cast-in-situ reinforced concrete light hollow slab, and going to the bottom has Cast-in-place concrete lower plate 12 under 5, and lower plate 12 links to each other with Cast-in-place concrete rib 9.Fig. 3 is the structural representation of the embodiment of the invention 3, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, the upper plate 3 of its described shuttering member 2 flushes with the end face of cast-in-situ reinforced concrete light hollow slab, going to the bottom has Cast-in-place concrete lower plate 12 under 5, and lower plate 12 links to each other with Cast-in-place concrete rib 9.

The top board 3 that feature of the present invention also is described shuttering member 25 flushes with the bottom surface with the end face of cast-in-situ reinforced concrete light hollow slab respectively with going to the bottom.Fig. 4 is the structural representation of the embodiment of the invention 4, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and the top board 3 of its described shuttering member 25 flushes with the bottom surface with the end face of cast-in-situ reinforced concrete light hollow slab respectively with going to the bottom.

Feature of the present invention also is on the top board 3 of described shuttering member 2 Cast-in-place concrete upper plate 11 is arranged, and upper plate 11 links to each other with Cast-in-place concrete rib 9, and going to the bottom has Cast-in-place concrete lower plate 12 under 5, and lower plate 12 links to each other with Cast-in-place concrete rib 9.Fig. 5 is the structural representation of the embodiment of the invention 5, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and the top board 3 of its described shuttering member 2 has Cast-in-place concrete upper plate 11 to link to each other with Cast-in-place concrete rib 9 with Cast-in-place concrete lower plate 12 with going to the bottom respectively on 5.

Feature of the present invention is that also described locating structure 10 is arranged on going to the bottom on 5 of shuttering member 2.Fig. 6 is the structural representation of the embodiment of the invention 6, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and its described locating structure 10 is arranged on going to the bottom on 5 of shuttering member 2.

Feature of the present invention is that also described locating structure 10 is at least one in angle, locating piece, the locating pin.Fig. 7 is the structural representation of the embodiment of the invention 7, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and illustrated position structure 10 is a locating piece.

Feature of the present invention also is to be provided with at least one stiffener 13 in the cavity 6 of described shuttering member 2, and described stiffener 13 is for stiffening rib, bracing boom, reinforcing rib or add at least a in wringing.Fig. 8 is the structural representation of the embodiment of the invention 8, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, be provided with at least one stiffener 13 in the cavity 6 of its described shuttering member 2, illustrated stiffener 13 is a stiffening rib, bracing boom and reinforcing rib.Fig. 9 is the structural representation of the embodiment of the invention 9, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, be provided with at least one stiffener 13 in the cavity 6 of its described shuttering member 2, illustrated stiffener 13 is wrung for adding.

Feature of the present invention is that also described shuttering member 2 is provided with carrying part 14, and is bonded to integral body with Cast-in-place concrete.Figure 10 is the structural representation of the embodiment of the invention 10, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described shuttering member 2 is provided with carrying part 14, and diagram carrying part 14 is suspension ring.

Feature of the present invention is that also described carrying part 14 is from stiffener 13 outwardly directed suspension hooks, and is bonded to integral body with Cast-in-place concrete.Figure 11 is the structural representation of the embodiment of the invention 11, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, also be provided with carrying part 14 on the shuttering member 2, its described carrying part 14 is from stiffener 13 outwardly directed suspension hooks.

Feature of the present invention is that also described hook type carrying part 14 is positioned at the middle part of top board 3, and is depressed in top board 3, or with top board 3 flush.Figure 12 is the structural representation of the embodiment of the invention 12, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described hook type carrying part 14 is positioned at the middle part of top board 3, and is depressed in top board 3.

Feature of the present invention is that also at least one position, turning of described shuttering member 2 is provided with at least one in inner corner trim 15, chamfering 16 or the arc angle 17, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed in inner corner trim 15, chamfering 16 or arc angle 17.Figure 13 is the structural representation of the embodiment of the invention 13, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, the position, turning of its described shuttering member 2 is set to arc angle 17, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at arc angle 17 places.

Feature of the present invention is that also described shuttering member 2 all positions, turning all are set to chamfering 16 or arc angle 17.Figure 14 is the structural representation of the embodiment of the invention 14, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described shuttering member 2 all positions, turning are provided with chamfering 16, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at chamfering 16 places.

Feature of the present invention is that also the positions, turning that the side plate on every side 4 of described shuttering member 2 intersects all are set to inner corner trim 15.Figure 15 is the structural representation of the embodiment of the invention 15, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, the position, turning that side plate 4 intersects around its described shuttering member 2 is provided with inner corner trim 15, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at inner corner trim 15 places.

Feature of the present invention is that also the side plate 4 on every side of described shuttering member 2 and 5 positions, turning of intersecting of going to the bottom all are set to inner corner trim 15.As shown in figure 15, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, side plate 4 is provided with inner corner trim 15 with 5 positions, turning of intersecting of going to the bottom around its described shuttering member 2, and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib 18 that formed at inner corner trim 15 places.

Feature of the present invention also be the top board 3 of described shuttering member 2, on every side side plate 4 or go to the bottom 5 at least one be provided with at least one groove 19, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 18 in groove 19.Figure 16 is the structural representation of the embodiment of the invention 16, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, side plate 4 is provided with groove 19 around its described shuttering member 2, and Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib 18 in groove 19.

Side plate 4 was provided with at least one convex module 20 around feature of the present invention also was at least one of described shuttering member 2.Figure 17 is the structural representation of the embodiment of the invention 17, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with a plurality of convex modules 20 on the side plate 4 around its described shuttering member 2.

Feature of the present invention also is to be provided with in the described shuttering member 2 at least one in penetration pipe 21, junction box 22 or the water pipe 23.Figure 18 is the structural representation of the embodiment of the invention 18, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with penetration pipe 21, junction box 22 and water pipe 23 simultaneously in its described shuttering member 2.

Feature of the present invention also is described top board 3, contains reinforce 24 in side plate 4 or in 5 at least one of going to the bottom on every side, and perhaps reinforce 24 exposes outside the shuttering member 2, is bonded to integral body with Cast-in-place concrete.Reinforce 24 is at least a in reinforcing bar, prestressed reinforcement, compressor wire, steel wire, gauze wire cloth, steel mesh reinforcement, expanded metal lath, pressure hole steel plate, fiber, fiber mesh cloth, steel fibre, nonwoven, braid over braid, strap, band steel, the glass cloth.Figure 19 is the structural representation of the embodiment of the invention 19, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described top board 3, side plate 4 and go to the bottom and all contain reinforce 24 in 5 on every side, the reinforce 24 of going to the bottom in 5 exposes outside the shuttering member 2, and is bonded to integral body with Cast-in-place concrete.

Feature of the present invention also is to be superimposed with light material 25 on the external surface of described shuttering member 2.Light material 25 is foamed plastics, expanded perlite, expanded vermiculite, foaming or aerated light concrete.Figure 20 is the structural representation of the embodiment of the invention 20, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is superimposed with light material 25 on the external surface of its described shuttering member 2.Diagram light material 25 is the aerated light concrete.

Feature of the present invention also is to be filled with light material 25 in the described cavity 6.Figure 21 is the structural representation of the embodiment of the invention 21, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, be filled with light material 25 in its described cavity 6, diagram light material 25 is an expanded perlite.

Feature of the present invention also is also to be provided with on the described shuttering member 2 connector 26 that is connected and fixed usefulness.Figure 22 is the structural representation of the embodiment of the invention 22, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, also be provided with the connector 26 that is connected and fixed usefulness on its described shuttering member 2, connector 26 connects into integral body with a plurality of shuttering members 2.

Feature of the present invention also be described top board 3, on every side side plate 4 or go to the bottom in 5 at least one be the layer structure more than at least two layers, layer structure is one deck cementitious matter, its upper berth one deck reinforce 24, again at reinforce 24 upper berth one deck cementitious matters, so many stacked rubber alloy knot forms.Figure 23 is the structural representation of the embodiment of the invention 23, by top board 3, side plate 4 on every side, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described top board 3 and on every side side plate 4 be the layer structure of multilayer, layer structure is one deck cementitious matter, its upper berth one deck reinforce 24, at reinforce 24 upper berth one deck cementitious matters, so many stacked rubber alloy knot forms again.

Feature of the present invention also is described top board 3, at least one is provided with at least one locating structure 10 in the side plate 4 on every side.Figure 24 is the structural representation of the embodiment of the invention 24, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, its described top board 3 is provided with locating structure 10, and illustrated position structure 10 is a locating piece.

Feature of the present invention is that also described cast-in-situ reinforced concrete light hollow slab is provided with bright beam 27 or dark beam 28.Figure 25 is the structural representation of the embodiment of the invention 25, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with bright beam 27 and dark beam 28 in its described cast-in-situ reinforced concrete light hollow slab simultaneously.

Feature of the present invention is that also described bright beam 27 or dark beam 28 contain reinforcing bar 29.Reinforcing bar 29 is prestressed reinforcement, prestress wire, cold-rolled forming section, channel-section steel or i shaped steel.Figure 26 is the structural representation of the embodiment of the invention 26, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, is provided with reinforcing bar 29 in its described bright beam 27 and the dark beam 28.Diagram reinforcing bar 29 is respectively shaped steel, prestressed reinforcement.

Feature of the present invention is that also described Cast-in-place concrete rib 9 contains reinforcing bar 29.Figure 27 is the structural representation of the embodiment of the invention 27, by top board 3, on every side side plate 4, go to the bottom 5 surround constitute have cavity 6 shuttering member 2 alternately and wrap up in and be contained in the steel bar concrete 1, be Cast-in-place concrete rib 9 each other, in cavity 6, be provided with the bar mould 7 that upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete pours in the hole of bar mould 7, with compound Cast-in-place concrete bracing piece or the reinforced pier 8 of bar mould 7 common formation, shuttering member 2 is provided with locating structure 10, and its described Cast-in-place concrete rib 9 contains prestressed reinforcement reinforcing bar 29.

During the invention process, press earlier the construction requirement mounting template, lay the reinforcing bar of Cast-in-place concrete rib steel muscle or Cast-in-place concrete lower plate reinforcing bar or dark beam or bright beam, shuttering member 2 is installed then, perhaps re-lay Cast-in-place concrete upper plate reinforcing bar, pour concrete after the acceptance(check), treat the concrete setting and harden after, maintenance is to stipulating the length of time that form removal promptly gets the cast-in-situ reinforced concrete light hollow slab.

Claims (10)

1, a kind of cast-in-situ reinforced concrete light hollow slab, include steel bar concrete (1), shuttering member (2), shuttering member (2) is wrapped up in and is contained in the steel bar concrete (1), shuttering member (2) comprises top board (3), side plate (4) on every side, go to the bottom (5), cavity (6), top board (3), side plate (4) on every side, go to the bottom (5) surround cavity (6) each other, in cavity (6), be provided with the bar mould (7) that at least one upper and lower opening forms Cast-in-place concrete cast hole, Cast-in-place concrete enters in the hole of bar mould (7), bar mould (7) forms compound Cast-in-place concrete bracing piece or reinforced pier (8), shuttering member (2) alternately, be Cast-in-place concrete rib (9) each other, it is characterized in that shuttering member (2) is provided with at least one locating structure (10).

2, a kind of cast-in-situ reinforced concrete light hollow slab according to claim 1, go to the bottom (5) that it is characterized in that described shuttering member (2) flush with the bottom surface of cast-in-situ reinforced concrete light hollow slab, Cast-in-place concrete upper plate (11) is arranged on the top board (3), and upper plate (11) links to each other with Cast-in-place concrete rib (9).

3, a kind of cast-in-situ reinforced concrete light hollow slab according to claim 1, the upper plate (3) that it is characterized in that described shuttering member (2) flushes with the end face of cast-in-situ reinforced concrete light hollow slab, going to the bottom has Cast-in-place concrete lower plate (12) under (5), and lower plate (12) links to each other with Cast-in-place concrete rib (9).

4, a kind of cast-in-situ reinforced concrete light hollow slab according to claim 1 is characterized in that the top board (3) of described shuttering member (2) flushes with the bottom surface with the end face of cast-in-situ reinforced concrete light hollow slab respectively with go to the bottom (5).

5, a kind of cast-in-situ reinforced concrete light hollow slab according to claim 1, it is characterized in that on the top board (3) of described shuttering member (2) Cast-in-place concrete upper plate (11) being arranged, upper plate (11) links to each other with Cast-in-place concrete rib (9), going to the bottom has Cast-in-place concrete lower plate (12) under (5), and lower plate (12) links to each other with Cast-in-place concrete rib (9).

6,, it is characterized in that described locating structure (10) is arranged on go to the bottom (5) of shuttering member (2) according to the described a kind of cast-in-situ reinforced concrete light hollow slab of arbitrary claim in the claim 1 to 5; Perhaps locating structure (10) is at least one in angle, locating piece, the locating pin; Perhaps be provided with at least one stiffener (13) in the cavity (6) of shuttering member (2), described stiffener (13) is at least a in wringing of stiffening rib, bracing boom, reinforcing rib or add; Perhaps shuttering member (2) is provided with carrying part (14), and is bonded to integral body with Cast-in-place concrete; Perhaps carrying part (14) is from the outwardly directed suspension hook of stiffener (13), and is bonded to integral body with Cast-in-place concrete; Perhaps hook type carrying part (14) is positioned at the middle part of top board (3), and is depressed in top board (3), or with top board (3) flush.

7, according to the described a kind of cast-in-situ reinforced concrete light hollow slab of arbitrary claim in the claim 1 to 5, at least one position, turning that it is characterized in that described shuttering member (2) is provided with at least one in inner corner trim (15), chamfering (16) or the arc angle (17), and Cast-in-place concrete is the corresponding Cast-in-place concrete reinforcing rib (18) that formed in inner corner trim (15), chamfering (16) or arc angle (17); Perhaps all positions, turning of shuttering member (2) all are set to chamfering (16) or arc angle (17); Perhaps the crossing position, turning of side plate (4) on every side of shuttering member (2) all is set to inner corner trim (15); Perhaps the side plate (4) on every side of shuttering member (2) all is set to inner corner trim (15) with (5) the crossing position, turning of going to the bottom.

8, according to the described a kind of cast-in-situ reinforced concrete light hollow slab of arbitrary claim in the claim 1 to 5, it is characterized in that the top board (3) of described shuttering member (2), at least one of side plate (4) or go to the bottom (5) is provided with at least one groove (19) on every side, Cast-in-place concrete has formed Cast-in-place concrete reinforcing rib (18) in groove (19); Perhaps side plate (4) is provided with at least one convex module (20) around at least one of shuttering member (2); Perhaps be provided with at least one in penetration pipe (21), junction box (22) or the water pipe (23) in the shuttering member (2); Perhaps top board (3), contain reinforce (24) at least one in side plate (4) or go to the bottom (5) on every side, perhaps reinforce (24) exposes outside the shuttering member (2), is bonded to integral body with Cast-in-place concrete; Perhaps be superimposed with light material (25) on the external surface of shuttering member (2).

9,, it is characterized in that being filled with in the described cavity (6) light material (25) according to the described a kind of cast-in-situ reinforced concrete light hollow slab of arbitrary claim in the claim 1 to 5; Perhaps also be provided with the connector (26) that is connected and fixed usefulness on the shuttering member (2); Perhaps top board (3), at least one in side plate (4) or go to the bottom (5) is the layer structure more than at least two layers on every side, layer structure is one deck cementitious matter, its upper berth one deck reinforce (24), again at reinforce (24) upper berth one deck cementitious matter, so many stacked rubber alloy knot forms; Perhaps top board (3), at least one is provided with at least one locating structure (10) in the side plate (4) on every side.

10,, it is characterized in that described cast-in-situ reinforced concrete light hollow slab is provided with bright beam (27) or dark beam (28) according to the described a kind of cast-in-situ reinforced concrete light hollow slab of arbitrary claim in the claim 1 to 5; Perhaps bright beam (27) or dark beam (28) contain reinforcing bar (29); Perhaps Cast-in-place concrete rib (9) contains reinforcing bar (29).

Images