CN101096869A - Cast-in-situ reinforced concrete hollow slab of thin wall box filling - Google Patents
Cast-in-situ reinforced concrete hollow slab of thin wall box filling Download PDFInfo
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- CN101096869A CN101096869A CNA2007101277416A CN200710127741A CN101096869A CN 101096869 A CN101096869 A CN 101096869A CN A2007101277416 A CNA2007101277416 A CN A2007101277416A CN 200710127741 A CN200710127741 A CN 200710127741A CN 101096869 A CN101096869 A CN 101096869A
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Abstract
The invention discloses a cast-in-sites bar concrete hollow plate to fill thin-wall box, which is characterized by the following: comprising bar concrete and thin-wall box; filling the thin-wall box into the bar concrete; forming bar concrete hollow plate; setting the thin-wall box as basin bottom and basin side wall; constructuring opening basin state component with the basin bottom and the bottom side wall; possessing precast rib reinforcement in the opening basin state component; sealing the rib reinforcement sealing plate at the opening place of the opening box; intersecting the precast rib reinforcement and the sealing plate of the back closure. This invention possesses high intensity and low cost.
Description
The application is that November 29, application number in 1999 are that 99115665.X, name are called the dividing an application of application for a patent for invention of " fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling (box) and manufacture method thereof " for the applying date.
(1) technical field
The present invention relates to the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
(2) background technology
Concrete hollow board, particularly cast-in-situ reinforced concrete hollow slab non-core-drawing pore-creating technology mostly adopt thin-walled box filled, have the advantage of convenient construction and transport.But because its tube wall mostly is a homogenous material (as paper tube), have insufficient strength, non-deformability is poor, the shortcoming that the anti-vibration damage capability is also bad.Therefore, develop a kind of new box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled and be urgent need.
(3) summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, a kind of high strength, resistance to deformation, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled that the anti-vibration performance is good are provided.
Solution of the present invention is on the basis of existing technology, comprise steel bar concrete, thin-walled box; thin-walled is box filled to form concrete hollow board in steel bar concrete; the thin-walled box comprises at the bottom of the basin and the basin sidewall; at the bottom of the basin and the basin sidewall constitute the opening basin-shaped component; it is characterized in that prefabricated ribs is arranged in the opening basin-shaped component, the ribs hush panel is sealed in the opening box opening part, prefabricated ribs with after the hush panel of sealing intersect.
The present invention is characterised in that at the bottom of the basin and the basin sidewall is that the inorganic binder slurry is made.
The present invention be characterised in that parallel ribs with after the hush panel of sealing intersect vertically.
The present invention be characterised in that parallel prefabricated ribs with after the hush panel of sealing intersect.
The present invention be characterised in that the prefabricated ribs of cross with after the hush panel of sealing intersect.
The present invention is characterised in that ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
The present invention is characterised in that parallel ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
The present invention is characterised in that the cross ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
The present invention be characterised in that parallel ribs with after the hush panel of sealing intersect vertically, ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
The present invention be characterised in that parallel prefabricated ribs with after the hush panel of sealing intersect, parallel ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
The present invention be characterised in that the prefabricated ribs of cross with after the hush panel of sealing intersect, the cross ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
The present invention is characterised in that the internal face of thin-walled box is the pasting wall structure that pasting is shaped.
The present invention is characterised in that wall is coated with outer press back wall in constituting.
The present invention is characterised in that the outside wall surface of thin-walled box is the pasting wall structure that pasting is shaped.
The present invention is characterised in that wall constitutes press back wall in outer being coated with.
The present invention is characterised in that the internal face of thin-walled box and outside wall surface are the pasting wall structure that pasting is shaped.
The present invention is characterised in that the corner of thin-walled box is interior or/and the pasting wall structure that corner is shaped for pasting outward.
There was arcwall face transition angle at the outer position of intersecting at the bottom of the present invention was characterised in that basin sidewall and basin.
The present invention is characterised in that intersects the position arc-shaped transition angle is arranged is press back transition angle outward at the bottom of basin sidewall and the basin.
There was face transition angle, right angle at the outer position of intersecting at the bottom of the present invention was characterised in that basin sidewall and basin.
The present invention is characterised in that adjacent basin sidewall intersects the position outward right angle face transition is arranged.
At the bottom of the present invention is characterised in that basin, basin sidewall and transition angle be the press back structural plane.
The present invention is characterised in that two, three of the basin sidewall or four outside wall surface are press back wall structural plane.
The present invention is characterised in that at the bottom of the basin or/and one, two, three of the basin sidewall or four outside wall surface have releasing agent layer or separating film layer.
The present invention is characterised in that transition angle outside wall surface has releasing agent layer or separating film layer.
The present invention be characterised in that at the bottom of the basin with sidewall on every side be the opening thin box of the integral body of disposable shaping.
The present invention is characterised in that whole opening thin box forms for the disposal molding slip.
The present invention is characterised in that slip is the inorganic binder slurry.
The present invention is characterised in that slip is inorganic glued me fibrous slurry.
The present invention is characterised in that described opening thin box is whole opening thin box, and the box wall of thin-walled box is that the composite in proportion high-strength compound of cement inorganic material, filler, short fiber is made.
The present invention is characterised in that described carcass is glass fiber or carbon fiber or organic fiber.
The present invention is characterised in that described cementitious materials is portland cement or sulphate aluminium cement or ferrous aluminate cement or rapid setting cement.
The present invention is characterised in that described thin-walled box cross section is square.
The present invention is characterised in that described thin-walled box is polygon or arc angle polygon or other abnormity.
The present invention is characterised in that in the described fiber reinforcement type opening thin box and is provided with ribs.
The present invention is characterised in that described ribs is cross or groined type or unidirectional shape structure.
The present invention is characterised in that the ribs in the described thin-walled box is embedded ribs.
The present invention is characterised in that at least one box wall of described opening thin box corner is an arc angle.
The present invention is characterised in that at least one box wall of described band ribs opening thin box corner is an arc angle.
The present invention is characterised in that the wall of at least one box wall of described opening thin box rotation angle position is a curved surface.
The present invention is characterised in that the wall of at least one box wall of described band ribs opening thin box rotation angle position is a curved surface.
The present invention is characterised in that the relative wall of at least two of described thin-walled box is parallel.
The present invention is characterised in that concrete hollow board is non-cast-in-situ reinforcing steel bar concrete hollow slab of loosing core.
It is characterized in that the thin-walled box is the opening thin box, the tube wall of described body is that the composite in proportion high-strength compound of cement inorganic material, filler, fiber is made.It is characterized in that described compound is mixed with Admixture at home and abroad.
In order to guarantee to implement, concrete does not enter in the box and influence hollow rate, it is characterized in that described opening thin box opening part is provided with hush panel, formation enclosed cavity thin-walled box; The cross section of thin-walled box can be circular square or little arc angle polygon or trapezoidal or other are special-shaped.
The manufacture method of filling reinforced concrete fiber reinforcement type thin-walled box of the present invention is:
(1) specification, size are made tube core mould or former or formpiston as required;
(2) the high-strength compound slip of preparation, by cement inorganic material: filler: Admixture: the weight ratio of fiber is 100: 120-200: 4-6: 5-8 gets the each component material ready, and other is mixed into high-strength compound slip at suitable quantity of water.
(3) it is floating high-strength compound slip to be coated on the mould compacting, and adoptable worker of its mode or machinery adopt machinery high-strength compound slip to be ejected on the mould by mortar pump or cutting spraying machine, and this mode fiber should prescind, and it is floating to spray the back compacting.
(4) maintenance, the demoulding and obtain described enhancement mode thin-walled box.
In addition, according to aforementioned gained, opening thin box opening size, shape cut to seal plate and be adhered to opening part and form cavity thin-walled box, and described sealing can be homogenous material or high-strength compound; On mould, can be provided with barrier film or scribble demoulding spacing agent; Admixture can be one or more in early strength admixture, water reducing agent, retarding agent, the glue; Cement inorganic material can be portland cement or sulphate aluminium cement or iron aluminic acid cement or magnesia oxychloride cement or alkali slag cement or ground caustic coal ash cement or rapid setting cement or special cement; Fiber can be one or more in glass fiber, carbon fiber, organic fiber, the natural fiber.
(4) description of drawings
Fig. 1 is the embodiment schematic diagram that is applied to the filling reinforced concrete fiber reinforcement type thin-walled box made from former in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 2 is the embodiment schematic diagram that is applied to the filling reinforced concrete fiber reinforcement type thin-walled box made from formpiston in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 3 is the structural representation that is applied to the filling reinforced concrete fiber reinforcement type thin-walled box in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 4 is the structural representation with the former manufacturing that is applied to the filling reinforced concrete fiber reinforcement type thin-walled box in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 5 is the structural representation with the formpiston manufacturing that is applied to the filling reinforced concrete fiber reinforcement type thin-walled box in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 6 be applied in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled with the molded embodiment schematic diagram of making filling reinforced concrete fiber reinforcement type thin-walled box of tube core.
Fig. 7 is the structural representation that is applied to the fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 8 is the structural representation that is applied to the fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled.
Fig. 9 be applied in the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled with the molded embodiment schematic diagram of making fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling of tube core.
(5) specific embodiment
That the invention will be further described is as follows below in conjunction with accompanying drawing:
The present invention includes steel bar concrete, thin-walled box; thin-walled is box filled to form concrete hollow board in steel bar concrete; the thin-walled box comprises at the bottom of the basin and the basin sidewall; at the bottom of the basin and the basin sidewall constitute the opening basin-shaped component; it is characterized in that prefabricated ribs is arranged in the opening basin-shaped component; the ribs hush panel is sealed in the opening box opening part, prefabricated ribs with after the hush panel of sealing intersect.As Fig. 2, shown in Figure 3, prefabricated ribs is arranged in the opening basin-shaped component, the ribs hush panel is sealed in the opening box opening part, prefabricated ribs with after the hush panel of sealing intersect.
The present invention is characterised in that at the bottom of the basin and the basin sidewall is that the inorganic binder slurry is made.As Fig. 2, shown in Figure 3, at the bottom of the basin and the basin sidewall be that inorganic binder slurry is made.
The present invention be characterised in that parallel ribs with after the hush panel of sealing intersect vertically.As Fig. 2, shown in Figure 3, ribs with after the hush panel of sealing intersect vertically.
The present invention be characterised in that parallel prefabricated ribs with after the hush panel of sealing intersect.As shown in Figure 3, parallel prefabricated ribs with after the hush panel of sealing intersect.
The present invention be characterised in that the prefabricated ribs of cross with after the hush panel of sealing intersect.As shown in Figure 3, the prefabricated ribs of cross with after the hush panel of sealing intersect.
The present invention is characterised in that ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.As Fig. 2, shown in Figure 3, ribs supports at the bottom of the basin of moulding in advance and the basin sidewall.
The present invention is characterised in that parallel ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.As shown in Figure 2, parallel ribs supports at the bottom of the basin of moulding in advance and the basin sidewall.
The present invention is characterised in that the cross ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.As shown in Figure 3, the cross ribs supports at the bottom of the basin of moulding in advance and the basin sidewall.
The present invention be characterised in that parallel ribs with after the hush panel of sealing intersect vertically, ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.As Fig. 2, shown in Figure 3, parallel ribs with after the hush panel of sealing intersect vertically, ribs supports at the bottom of the basin of moulding in advance and the basin sidewall.
The present invention be characterised in that parallel prefabricated ribs with after the hush panel of sealing intersect, parallel ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.As shown in Figure 2, parallel prefabricated ribs with after the hush panel of sealing intersect, parallel ribs supports at the bottom of the basin of moulding in advance and the basin sidewall.
The present invention be characterised in that the prefabricated ribs of cross with after the hush panel of sealing intersect, the cross ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.As shown in Figure 3, the prefabricated ribs of cross with after the hush panel of sealing intersect, the cross ribs supports at the bottom of the basin of moulding in advance and the basin sidewall.
The present invention is characterised in that the internal face of thin-walled box is the pasting wall structure that pasting is shaped.As shown in Figure 5, the internal face of thin-walled box is the pasting wall structure that pasting is shaped.
The present invention is characterised in that wall is coated with outer press back wall in constituting.As shown in Figure 5, wall is coated with outer press back wall in constituting.
The present invention is characterised in that the outside wall surface of thin-walled box is the pasting wall structure that pasting is shaped.As shown in Figure 4, outside wall surface is the pasting wall structure that pasting is shaped.
The present invention is characterised in that wall constitutes press back wall in outer being coated with.As shown in Figure 4, wall constitutes press back wall in outer being coated with.
The present invention is characterised in that the internal face of thin-walled box and outside wall surface are the pasting wall structure that pasting is shaped.As shown in Figure 1, internal face and outside wall surface are the pasting wall structure that pasting is shaped.
The present invention is characterised in that the corner of thin-walled box is interior or/and the pasting wall structure that corner is shaped for pasting outward.As shown in Figure 1, the pasting wall structure that the corner of thin-walled box is interior or corner is shaped for pasting outward.
There was arcwall face transition angle at the outer position of intersecting at the bottom of the present invention was characterised in that basin sidewall and basin.As Fig. 4, shown in Figure 5, there is arcwall face transition angle at the outer position of intersecting at the bottom of basin sidewall and the basin.
The present invention is characterised in that intersects the position arc-shaped transition angle is arranged is press back transition angle outward at the bottom of basin sidewall and the basin.As shown in Figure 4, intersect the position arc-shaped transition angle is arranged is press back transition angle outward at the bottom of basin sidewall and the basin.
There was face transition angle, right angle at the outer position of intersecting at the bottom of the present invention was characterised in that basin sidewall and basin.As shown in Figure 1 and Figure 2, there is face transition angle, right angle at the outer position of intersecting at the bottom of basin sidewall and the basin.
The present invention is characterised in that adjacent basin sidewall intersects the position outward right angle face transition is arranged.As Fig. 1, Fig. 2, shown in Figure 3, adjacent basin sidewall intersects the position outward right angle face transition.
At the bottom of the present invention is characterised in that basin, basin sidewall and transition angle be the press back structural plane.As Fig. 1, shown in Figure 4, at the bottom of the basin, basin sidewall and transition angle be the press back structural plane.
The present invention is characterised in that two, three of the basin sidewall or four outside wall surface are press back wall structural plane.As shown in Figure 4, three of the basin sidewall outside wall surface are press back wall structural plane.
The present invention is characterised in that at the bottom of the basin or/and one, two, three of the basin sidewall or four outside wall surface have releasing agent layer or separating film layer.
The present invention is characterised in that transition angle outside wall surface has releasing agent layer or separating film layer.
The present invention be characterised in that at the bottom of the basin with sidewall on every side be the opening thin box of the integral body of disposable shaping.
The present invention is characterised in that whole opening thin box forms for the disposal molding slip.
The present invention is characterised in that slip is the inorganic binder slurry.
The present invention is characterised in that slip is inorganic glued me fibrous slurry.
The present invention is characterised in that described opening thin box is whole opening thin box, and the box wall of thin-walled box is that the composite in proportion high-strength compound of cement inorganic material, filler, short fiber is made.
The present invention is characterised in that described carcass is glass fiber or carbon fiber or organic fiber.
The present invention is characterised in that described cementitious materials is portland cement or sulphate aluminium cement or ferrous aluminate cement or rapid setting cement.
The present invention is characterised in that described thin-walled box cross section is square.As Fig. 1, shown in Figure 7, thin-walled box cross section is square.
The present invention is characterised in that described thin-walled box is polygon or arc angle polygon or other abnormity.As Fig. 1, Fig. 2, shown in Figure 4, the thin-walled box is a polygon.
The present invention is characterised in that in the described fiber reinforcement type opening thin box and is provided with ribs.As Fig. 2, shown in Figure 3, be provided with ribs in the fiber reinforcement type opening thin box.
The present invention is characterised in that described ribs is cross or groined type or unidirectional shape structure.As shown in Figure 3, described ribs is cross and groined type structure.
The present invention is characterised in that the ribs in the described thin-walled box is embedded ribs.As Fig. 2, shown in Figure 3, the ribs in the thin-walled box is embedded ribs.
The present invention is characterised in that at least one box wall of described opening thin box corner is an arc angle.As Fig. 2, shown in Figure 3, opening thin box box wall corner is an arc angle.
The present invention is characterised in that at least one box wall of described band ribs opening thin box corner is an arc angle.As Fig. 2, shown in Figure 3, band ribs opening thin box box wall corner is an arc angle.
The present invention is characterised in that the wall of at least one box wall of described opening thin box rotation angle position is a curved surface.As Fig. 2, shown in Figure 3, the wall of opening thin box box wall rotation angle position is a curved surface.
The present invention is characterised in that the wall of at least one box wall of described band ribs opening thin box rotation angle position is a curved surface.As Fig. 2, shown in Figure 3, the wall of band ribs opening thin box box wall rotation angle position is a curved surface.
The present invention is characterised in that the relative wall of at least two of described thin-walled box is parallel.As Fig. 2, shown in Figure 3, the relative wall of thin-walled box is parallel.
The present invention is characterised in that concrete hollow board is non-cast-in-situ reinforcing steel bar concrete hollow slab of loosing core.
Fig. 3,4,5 has provided the structural representation of the embodiment of filling reinforced concrete fiber reinforcement type thin-walled box of the present invention.Fig. 3 is the circular thin-walled box of open type, and 5 is body, and the tube wall that it is characterized in that body is for to be mixed with Admixture at home and abroad by composite in proportion high-strength compound of cement inorganic material, filler, fiber or described compound.The thin-walled box cross section that Fig. 4 seals for body two ends band is square embodiment.The thin-walled box cross section that Fig. 5 seals for body two ends band is trapezoidal embodiment.Among Fig. 4,5,5 expression bodys, 6 expressions are sealed.Shown in Fig. 4,5, its described hush panel is packaged on opening thin box opening part mouth of pipe inwall; Described hush panel is packaged on opening thin box opening part tube wall top; Described hush panel is packaged on opening thin box opening part tube wall top and inwall simultaneously.As shown in Figure 3, its described hush panel is circular.Shown in Figure 4, its described hush panel is square; Described hush panel is little arc angle polygon; Described thin-walled box cross section is little arc angle polygon.As shown in Figure 5, its described hush panel is trapezoidal or other is special-shaped.
Provide the embodiment of filling reinforced concrete fiber reinforcement type thin-walled cartridge manufacturing method of the present invention below in conjunction with Fig. 1,2,6 description of drawings.
Embodiment one:
(1) make former, as shown in Figure 1,7 is former;
(2) in sulphate aluminium cement: sand: early strength admixture and 107 glue: the weight ratio of glass fiber and organic fiber is 100: 200: 6: 5 ratio is got the each component material ready, adds suitable water and above-mentioned material is mixed makes high-strength compound slip.
(3) make the recessed portion (this recessed portion can barrier film be set so that demoulding) that slip is injected in the box former with mortar pump with aforementioned, compacting is floating, as shown in Figure 1, and 7 expression formers, 8 expression slips.
(4) after maintenance, the demoulding, make thin-walled box finished product of the present invention.
Embodiment two:
(1) make formpiston, as shown in Figure 2,9 is formpiston;
(2) in portland cement: sand: water reducing agent and 107 glue: the weight ratio of carbon fiber and organic fiber is 100: 120: 4: 6 ratio is got the each component material ready, adds suitable water and above-mentioned material is mixed makes high-strength compound slip.
(3) smear by hand or make the protrusion position that slip is injected in formpiston 9 with the cutting spraying machine with aforementioned, compacting is floating, and as shown in Figure 2,10 is slip, and 9 is formpiston.
(4) after maintenance, the demoulding, make thin-walled box finished product of the present invention.
Embodiment three:
(1) make the tube core mould, as shown in Figure 6,11 is the tube core mould;
(2) in portland cement: sand: retarding agent: the weight ratio of organic fiber is 100: 180: 6: 8 ratio is got the each component material ready, adds suitable water and above-mentioned material is mixed makes high-strength compound slip.
(3) be coated with one deck demoulding spacing agent on tube core mould 11, with mortar pump the aforementioned slip that makes be injected on the tube core mould, compacting is floating, as shown in Figure 6,11 expression tube core moulds, 12 are expressed as slip.
(4) after maintenance, the demoulding, make thin-walled box finished product of the present invention.
Claims (10)
1, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of a kind of thin-walled, comprise steel bar concrete, thin-walled box; thin-walled is box filled to form concrete hollow board in steel bar concrete; the thin-walled box comprises at the bottom of the basin and the basin sidewall; at the bottom of the basin and the basin sidewall constitute the opening basin-shaped component; it is characterized in that prefabricated ribs is arranged in the opening basin-shaped component, the ribs hush panel is sealed in the opening box opening part, prefabricated ribs with after the hush panel of sealing intersect.
2, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled according to claim 1 is characterized in that at the bottom of the basin and the basin sidewall is that the inorganic binder slurry is made.
3, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled according to claim 1, it is characterized in that parallel ribs with after the hush panel of sealing intersect vertically.
4, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled according to claim 1, it is characterized in that parallel prefabricated ribs with after the hush panel of sealing intersect.
5, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled according to claim 1, it is characterized in that the prefabricated ribs of cross with after the hush panel of sealing intersect; Perhaps ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall; Perhaps parallel ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall; Perhaps the cross ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall.
6, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled according to claim 1, it is characterized in that parallel ribs with after the hush panel of sealing intersect vertically, ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall; Perhaps parallel prefabricated ribs with after the hush panel of sealing intersect, parallel ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall; Perhaps the prefabricated ribs of cross with after the hush panel of sealing intersect, the cross ribs supports at the bottom of the basin of moulding in advance or/and the basin sidewall; Perhaps the internal face of thin-walled box is the pasting wall structure that pasting is shaped; Perhaps wall is coated with outer press back wall in constituting; Perhaps the outside wall surface of thin-walled box is the pasting wall structure that pasting is shaped; Perhaps wall constitutes press back wall in outer being coated with.
7, the box filled cast-in-situ reinforcing steel bar concrete hollow slab of thin-walled according to claim 1 is characterized in that the internal face of thin-walled box and outside wall surface are the pasting wall structure that pasting is shaped; Perhaps the corner of thin-walled box is interior or/and the pasting wall structure that corner is shaped for pasting outward; Perhaps there is arcwall face transition angle at the outer position of intersecting at the bottom of basin sidewall and the basin; Intersect the position arc-shaped transition angle is arranged is press back transition angle perhaps outward at the bottom of basin sidewall and the basin; Perhaps there is face transition angle, right angle at the outer position of intersecting at the bottom of basin sidewall and the basin; Perhaps adjacent basin sidewall intersects the position outward right angle face transition; Perhaps at the bottom of the basin, basin sidewall and transition angle are the press back structural plane; Perhaps two of the basin sidewall, three or four outside wall surface are press back wall structural plane; Perhaps at the bottom of the basin or/and one, two, three of the basin sidewall or four outside wall surface have releasing agent layer or separating film layer; Perhaps transition angle outside wall surface has releasing agent layer or separating film layer; Be the opening thin box of the integral body of disposable shaping with sidewall on every side at the bottom of the basin perhaps; Perhaps Zheng Ti opening thin box forms for the disposal molding slip.
8,, it is characterized in that slip is the inorganic binder slurry according to the box filled cast-in-situ reinforcing steel bar concrete hollow slab of the described thin-walled of arbitrary claim in the claim 1 to 7; Perhaps slip is inorganic glued me fibrous slurry; Perhaps the opening thin box is whole opening thin box, and the box wall of thin-walled box is that the composite in proportion high-strength compound of cement inorganic material, filler, short fiber is made; Perhaps carcass is glass fiber or carbon fiber or organic fiber; Perhaps cementitious materials is portland cement or sulphate aluminium cement or ferrous aluminate cement or rapid setting cement.
9,, it is characterized in that described thin-walled box cross section is square according to the box filled cast-in-situ reinforcing steel bar concrete hollow slab of the described thin-walled of arbitrary claim in the claim 1 to 7; Perhaps the thin-walled box is polygon or arc angle polygon or other abnormity; Perhaps be provided with ribs in the fiber reinforcement type opening thin box; Perhaps ribs is cross or groined type or unidirectional shape structure; Perhaps the ribs in the thin-walled box is embedded ribs; Perhaps at least one box wall of opening thin box corner is an arc angle.
10,, it is characterized in that at least one box wall of described band ribs opening thin box corner is an arc angle according to the box filled cast-in-situ reinforcing steel bar concrete hollow slab of the described thin-walled of arbitrary claim in the claim 1 to 7; Perhaps the wall of at least one box wall of opening thin box rotation angle position is a curved surface; Perhaps the wall with at least one box wall of ribs opening thin box rotation angle position is a curved surface; Perhaps at least two of the thin-walled box relative walls are parallel; Perhaps concrete hollow board is non-cast-in-situ reinforcing steel bar concrete hollow slab of loosing core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101277416A CN101096869B (en) | 1999-11-29 | 1999-11-29 | Cast-in-situ reinforced concrete hollow slab of thin wall box filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101277416A CN101096869B (en) | 1999-11-29 | 1999-11-29 | Cast-in-situ reinforced concrete hollow slab of thin wall box filling |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB99115665XA Division CN100370091C (en) | 1999-11-29 | 1999-11-29 | Fiber-reinforced thin-wall pipe (box) for filling reinforced concrete and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101096869A true CN101096869A (en) | 2008-01-02 |
| CN101096869B CN101096869B (en) | 2011-09-07 |
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| CN2007101277416A Expired - Fee Related CN101096869B (en) | 1999-11-29 | 1999-11-29 | Cast-in-situ reinforced concrete hollow slab of thin wall box filling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2108769U (en) * | 1991-12-28 | 1992-07-01 | 北京市建筑工程研究所 | Large sized glass steel form |
| CN2160693Y (en) * | 1993-03-20 | 1994-04-06 | 于少华 | Shuttering member |
| DE19529384A1 (en) * | 1995-08-10 | 1997-02-13 | Gefinex Jackon Gmbh | Shuttering made of plastics foam panels for concrete works in buildings - uses free underside of concrete ceiling, with concrete-side of panels having adhesive section and-or adhesive layer and-or anchorage |
| CN100390362C (en) * | 1999-11-29 | 2008-05-28 | 邱则有 | Thin-walled case for filling reinforced concrete |
-
1999
- 1999-11-29 CN CN2007101277416A patent/CN101096869B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101096869B (en) | 2011-09-07 |
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