CN102518243A - Filling casing for cast-in-place concrete - Google Patents
Filling casing for cast-in-place concrete Download PDFInfo
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- CN102518243A CN102518243A CN2011104296398A CN201110429639A CN102518243A CN 102518243 A CN102518243 A CN 102518243A CN 2011104296398 A CN2011104296398 A CN 2011104296398A CN 201110429639 A CN201110429639 A CN 201110429639A CN 102518243 A CN102518243 A CN 102518243A
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- carcass
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Abstract
The invention relates to a filling casing for cast-in-place concrete, which is a sponge porous body mainly formed by concrete solid and foam holes. Compared with a solid structure, the weight of the sponge porous body is lighter. Due to good fire resistance of the concrete solid in the sponge porous body, when a fire happens at the portion where the filling casing is placed, the filling casing cannot combust. Thus, the filling casing is convenient to transport and safe and reliable to use.
Description
Technical field
Carcass is used in a kind of cast-in-situ concrete filling that the present invention relates in the building material technical field.
Background technology
In the manufacturing or work progress of reinforced concrete hollow slab; In concrete, fill some proportions can reduce the concrete hollow slab integral less than concrete lightweight filling block weight; Improve the effect of concrete maintenance, heat insulation and sound insulation; Adopt hollow thin-walled box in the present existing construction mostly, but owing to do not have braced structures between the bottom surface, top of hollow thin-wall box, therefore limited in the intensity of hollow thin-wall box; In transportation and construction, the hollow thin-wall box is easy to because of trampling or collide chipping or avalanche.
Application number is that 200720187692.8 Chinese invention patent discloses a kind of cast-in-situ concrete and fills and use carcass; This carcass is through the mode of filled polyethylene material in the carcass shell; Make and have the braced structures that is between the bottom surface, carcass shell top in the carcass shell; But because polythene material is inflammable, therefore in transportation, construction and using, when carcass regional breaking out of fire of living in; Filling block in the carcass can burn, thereby makes this carcass in transportation, construction and use, have serious potential safety hazard.
Summary of the invention
The present invention proposes a kind of cast-in-situ concrete and fill and use carcass, be intended to solve in the prior art cast-in-situ concrete and fill with the interior inflammable problem of filler of carcass.
This cast-in-situ concrete is filled following with the technical scheme of carcass:
A kind of cast-in-situ concrete is filled and is used carcass, mainly is made up of solid slug or thin-walled box, and the block of said solid slug is the spongy porous body that is combined to form by concrete solid and foam hole; The box wall of said thin-walled box is the spongy porous body that is combined to form by concrete solid and foam hole.
Said carcass also comprises the carcass shell that the outside of solid slug or thin-walled box is sheathed.
Said carcass has the bottom surface that is used for contacting with superstructure, and the end face relative with the bottom surface, offers in the said carcass and runs through the through channel of pushing up between the bottom surface, convexes with at least three brace tables on the bottom surface that evenly is laid in carcass on the bottom surface of said carcass.
Said brace table is the arc brace table.
The bottom of said through channel has horn-like opening.
Said carcass has the bottom surface that is used for contacting with superstructure, and the end face relative with the bottom surface, the chamfering tangent plane that the side of said carcass shell and underrun have or the arcwall face transition of outside carcass, protruding between the two.
Be provided with the braced structures of the integral rigidity that is used to increase carcass in the said carcass.
The spongy porous body that mainly is made up of concrete solid and foam hole with carcass is filled in cast-in-situ concrete among the present invention; Because it is lighter that spongy porous body is compared solid construction weight; And the anti-flammability of the concrete solid in the spongy porous body is better, therefore in use, and when carcass regional breaking out of fire of living in; This carcass can not burn, thus make carcass transportation and use more safe and reliable.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention 1;
Fig. 2 is the structural representation of the sidewall of thin-walled box in the embodiments of the invention 2;
Fig. 3 is the structural representation of embodiments of the invention 3;
Fig. 4 is the structural representation of embodiments of the invention 4;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the upward view of Fig. 4;
Fig. 7 is the structural representation of embodiments of the invention 5.
The specific embodiment
The embodiment 1 with carcass is filled in cast-in-situ concrete of the present invention: as shown in Figure 1; This carcass 1 is to be made up of the solid slug with hexahedron structure; This solid slug is through the direct moulding by casting of a kind of foamed concrete; Thereby the block that makes solid slug is the spongy porous body that is combined to form by concrete solid 101 and foam hole 102; And then make the weight of integral body of carcass 1 reduce, make carcass 1 have better heat insulating effect, sound-proof refractory performance, water proofing property, durability, processing characteristics, environmental-protecting performance and functional performance.
Wherein, Foamed concrete be with cement, blowing agent, sand, flyash and moisture etc. stir into the continuous structure of two covers of organic binder polymer, include even pore; Foamed concrete normally is prepared into foam with mechanical means with the foaming agent aqueous solution; Again foam is joined in the slip of compositions such as containing siliceous material, calcareous material, water and various Admixtures a kind of porous material that warp mixing stirring, moulding by casting, maintenance form.
The embodiment 2 with carcass is filled in cast-in-situ concrete of the present invention: as shown in Figure 2; This carcass 21 is made up of the thin-walled box; the thin-walled box is to build formation through the foam cement described in the embodiment 1; thus make that the box wall of thin-walled box is the spongy shell structure that is combined to form by concrete solid 211 and foam hole 212, the carcass of the solid block structure in the embodiment 1, the thin-walled box among this embodiment can reduce the overall weight of carcass 21.
The embodiment 3 with carcass is filled in cast-in-situ concrete of the present invention: as shown in Figure 3; The difference of present embodiment and embodiment 1 only is; The outside of carcass 31 is arranged with one and is built the carcass shell 32 that forms by cement in the present embodiment; Thereby avoided foam hole inflow carcass 32 inside of concrete from carcass in the process of concreting, made carcass 31 can not reach the problem of the result of use of expection.
The embodiment 4 with carcass is filled in cast-in-situ concrete of the present invention: like Fig. 4, Fig. 5 and shown in Figure 6; The difference of this embodiment and embodiment 1 is; Offer the through channel 42 that runs through between the bottom surface, carcass 41 top in the present embodiment in the carcass 41; And the bottom opening of through channel 42 is horn-like opening, convexes with three arc convex 43 on the bottom surface of carcass, thereby makes the bottom surface of carcass 41 and the contact area between the superstructure reduce; And then make and make the contact surface between carcass 41 and the superstructure Paint Gloss at the concrete of filling between carcass 41 and the superstructure, reduced in the fitment process smooth processing to carcass 41 bottom surfaces.In use, need through channel 42 sealing backs poured into a mould, thereby avoid being used for the inside that fluid concrete pours into carcass 41.
When building this carcass, a cylindricality inner mold is installed in the outer mold that surrounds by base plate and four side shields, an end roof pressure of interior grinding tool is on the base plate of outer mold; The other end stretches out from the openend of outer mold, and just interior grinding tool is higher than outer mold, and this inner mold is corresponding with the shape of the through channel of carcass; And the bulge-structure corresponding with the horn-like hatch frame of through channel is set on the top of interior grinding tool and corresponding position, outer mold top, after inside and outside mould installation, fixing, between inside and outside mould, build foamed concrete; After being poured into specified altitude assignment; Mold top covers the cover plate with three groove structures outside, and the middle part of this cover plate has the through hole that supplies inner mold to pass, treat that foamed concrete solidifies after; Extract interior grinding tool from the top of installation channel, again carcass is inverted the back and just can uses.
The embodiment 5 with carcass is filled in cast-in-situ concrete of the present invention: as shown in Figure 7; The difference of this embodiment and embodiment 2 only is; Set inside at the box-like carcass 51 of thin-walled has braced structures 52; This braced structures 52 is the cross bracing frame, thereby makes the integral rigidity of carcass increase, and just the tensile strength of carcass increases.
In the above-described embodiments; Carcass is built by foam cement fully and is formed; In other embodiments, also braced structures can be set between the bottom surface, top of carcass, for example two ends are separately fixed at support bar or gauze wire cloth or glass fabric or the nylon wire etc. on the inwall of carcass shell; Thereby make the integral rigidity of carcass increase, just the tensile strength of carcass increases.Simultaneously, also can increase the inside stress surface of carcass through the mode of in foam cement, sneaking into some fibre, for example nylon fiber, glass fiber or wood fibre.
In the above-described embodiments; the braced structures of the set inside of thin-walled box is the cross bracing frame; in other embodiments, this braced structures also can be other shapes, simultaneously; the solid block inside configuration being used to constitute carcass also can be provided with this braced structures, thereby makes the tensile strength of carcass of solid block structure increase.
In the above-described embodiments, carcass is a hexahedron structure, in other embodiments; Carcass also can be spherical or other polyhedral structures; The concrete shape of carcass decides according to construction environment, for example the surface of superstructure be shaped as arcwall face the time, the shape of carcass just can be for spherical.
In the above-described embodiments, the bottom end opening of through channel is horn-like opening, and top end opening is straight mouthful; In other embodiments; The top end opening of through channel also can be horn-like opening, and simultaneously, the top also can be provided with the braced structures similar with the bottom; Thereby make the bottom surface, top of carcass can exchange use, make carcass have better functional performance.
In the above-described embodiments; Through the right angle transition, in other embodiments, also can adopt the chamfering tangent plane between the bottom surface of carcass and the side or between the bottom surface of carcass and the side to the protruding arcwall face transition in the carcass outside; Thereby make carcass be more prone to build moulding; And make that when building concrete can be diffused on the bottom surface of carcass along this chamfering tangent plane or arcwall face, makes concrete better to spread.
In the above-described embodiments; The brace table that the bottom surface of carcass is convexly equipped with is the arc brace table, and this arc brace table has three, in other embodiments; This brace table also can be square or other polygon brace tables; Simultaneously, brace table also can be more than three, and the concrete quantity of brace table is confirmed according to mode of occupation.
Claims (7)
1. a cast-in-situ concrete is filled and is used carcass, mainly is made up of solid slug or thin-walled box, and it is characterized in that: the block of said solid slug is the spongy porous body that is combined to form by concrete solid and foam hole; The box wall of said thin-walled box is the spongy porous body that is combined to form by concrete solid and foam hole.
2. cast-in-situ concrete according to claim 1 is filled and is used carcass, and it is characterized in that: said carcass also comprises the carcass shell that the outside of solid slug or thin-walled box is sheathed.
3. cast-in-situ concrete according to claim 1 is filled and is used carcass; It is characterized in that: said carcass has the bottom surface that is used for contacting with superstructure, and the end face relative with the bottom surface; Offer in the said carcass and run through the through channel of top between the bottom surface, convex with at least three brace tables on the bottom surface that evenly is laid in carcass on the bottom surface of said carcass.
4. cast-in-situ concrete according to claim 4 is filled and is used carcass, and it is characterized in that: said brace table is the arc brace table.
5. cast-in-situ concrete according to claim 4 is filled and is used carcass, and it is characterized in that: the bottom of said through channel has horn-like opening.
6. use carcass according to claim 1 or 5 described cast-in-situ concretes fillings; It is characterized in that: said carcass has the bottom surface that is used for contacting with superstructure, and the end face relative with the bottom surface, the chamfering tangent plane that the side of said carcass shell and underrun have or the arcwall face transition of outside carcass, protruding between the two.
7. cast-in-situ concrete according to claim 1 is filled and is used carcass, it is characterized in that: the braced structures that is provided with the integral rigidity that is used to increase carcass in the said carcass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104296398A CN102518243A (en) | 2011-12-20 | 2011-12-20 | Filling casing for cast-in-place concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104296398A CN102518243A (en) | 2011-12-20 | 2011-12-20 | Filling casing for cast-in-place concrete |
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| Publication Number | Publication Date |
|---|---|
| CN102518243A true CN102518243A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104296398A Pending CN102518243A (en) | 2011-12-20 | 2011-12-20 | Filling casing for cast-in-place concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019050476A1 (en) * | 2017-09-08 | 2019-03-14 | Dragages Singapore Pte Ltd | Apparatus for displacing a volume of concrete in a concrete slab |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085174A2 (en) * | 1969-12-26 | 1971-12-24 | Gasse Jean | Hollow brickwork of expanded polystyrene |
| CN2771350Y (en) * | 2005-09-01 | 2006-04-12 | 黄安刚 | Cast-in-place concrete built-in thin-wall box |
| CN1880653A (en) * | 2003-05-06 | 2006-12-20 | 邱则有 | Hollow mould for filling cast-in-situ concrete |
| CN101037880A (en) * | 2003-09-15 | 2007-09-19 | 邱则有 | Light mould member used for cast-in-situ concrete |
-
2011
- 2011-12-20 CN CN2011104296398A patent/CN102518243A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2085174A2 (en) * | 1969-12-26 | 1971-12-24 | Gasse Jean | Hollow brickwork of expanded polystyrene |
| CN1880653A (en) * | 2003-05-06 | 2006-12-20 | 邱则有 | Hollow mould for filling cast-in-situ concrete |
| CN101037880A (en) * | 2003-09-15 | 2007-09-19 | 邱则有 | Light mould member used for cast-in-situ concrete |
| CN2771350Y (en) * | 2005-09-01 | 2006-04-12 | 黄安刚 | Cast-in-place concrete built-in thin-wall box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019050476A1 (en) * | 2017-09-08 | 2019-03-14 | Dragages Singapore Pte Ltd | Apparatus for displacing a volume of concrete in a concrete slab |
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Application publication date: 20120627 |