CN103967183A - Permanent core module filling body for arranging an aluminum foil fiber shell building and construction method thereof - Google Patents
Permanent core module filling body for arranging an aluminum foil fiber shell building and construction method thereof Download PDFInfo
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- CN103967183A CN103967183A CN201310034091.6A CN201310034091A CN103967183A CN 103967183 A CN103967183 A CN 103967183A CN 201310034091 A CN201310034091 A CN 201310034091A CN 103967183 A CN103967183 A CN 103967183A
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Abstract
The invention discloses a permanent core module filling body for arranging an aluminum foil fiber shell building and a construction method thereof. The permanent core module filling body has the effects of fire protection, water tightness, sound insulation, heat insulation, earthquake resistance and heat preservation. The core module filling body adopts the technical scheme that a circular or foursquare hole is formed in the middle part of a core module, the inside of the core module is formed by adding polystyrene of a fire retardant, and the outside of the core mould is packed by adopting an aluminum foil fiber adhesive tape; the irritation of glass fiber to human skin is reduced, the packing speed is high, the weight of the core module is light, and the labor cost is reduced. The core module filling body has good water tightness, sound insulation, heat insulation, earthquake prevention and heat preservation effects and better structure reliability, earthquake resistance and crack resistance, and the construction is convenient. The invention provides a floor plate structure form of filling the permanent core module and a construction method, and through the floor plate structure form, the environment-friendly production and the automatic production are realized, the weight of the core module is heavy, and the labor cost is low.
Description
Technical field
The invention belongs to building field, relate in particular to the floor system in a kind of reinforced concrete structure.
technical background
At building field, along with large-span concrete structure is increasing, increasing floor adopts hollow floor structure technology, also emerges numerous innovative technologies in hollow building cover field.Patented technology " thin wall cylinder filling type cast-in-situ concrete tubular, hollow floor " (ZL99232922.1) discloses the technology that a kind of thin wall cylinder is applied in cast-in-situ concrete; " a kind of steel bar concrete tubulose light floor " (ZL01140463.9), " a kind of steel bar concrete tubulose light floor " (ZL01140466.3) and " a kind of cast-in-place concrete cored " (application number 200510067584.5) continue the application in cassette ceiling to tubulose filler and innovate." a kind of large span prestressing without bondn cast-in-place hollow slab " (ZL00264800.8), " a kind of large span bonded prestress cast-in-place hollow slab " (ZLZ03236960.3), " in-situ deposited prestressed hollow reinforced concrete roof and construction method thereof " (ZL00113548.1) and " in-situ deposited prestressed hollow reinforced concrete roof and construction method thereof " (ZL00113550.3) etc. in patented technology, included prestressed feature in, expanded the range of application of hollow building cover." a kind of grid of fixing filling tube and hollow building cover thereof " (ZL200520112551.3) proposes one tubulose filler combined and is applied to hollow building cover novel structure, greatly reduced the workload of execute-in-place, facilitated construction." the prestressed concrete cast-in-place hollow slab of being filled by light material assembled unit " (ZL03146341.X), " in-situ cast hollow reinforced concrete slab pre-provided with hollow hard thin-wall members and construction method thereof " (ZL99115648.X) and other similar patent, its core part adopts glass fiber and cement shell packaging, has solved force request and the intensity of core part.Because glass fiber is very large to human body skin excitant, pack loaded down with trivial details, core part Heavy Weight, labor cost is high.
Summary of the invention
The present invention discloses aluminium foil fiber shell building core part obturator and the construction method thereof of a kind of arrangement permanent fire prevention, waterproof, sound insulation, heat insulation, antidetonation, insulation, solving conventional core mold uses glass fiber to mix with cement etc. and manually carry out core part packaging, the deficiency that core part and labor cost are high, provides a kind of building floor structure form and construction method that meets environmental protection production, automated production, core part is lightweight, labor cost the is low permanent core part of filling.
For achieving the above object, the technical solution used in the present invention is:
Its core modular construction is: the positive middle part of core part opened round or foursquare poroid, core part is inner for adding the polystyrene making moulding of fire retardant, the outside aluminium foil cord belt packaging that adopts, the aluminium foil cord belt of outer packaging is made up of layer of glass and one deck aluminium foil, and has viscosity and toughness.Core part obturator outward appearance can be " rod " shape, " pipe " shape, " bar " shape, " side " shape etc.
A construction method for the aluminium foil fiber shell building core part obturator of arrangement permanent fire prevention, waterproof, sound insulation, heat insulation, antidetonation, insulation, is characterized in that:
(1) lay template and in template subregion prick " well " beam girder, the region surrounding at " well " beam marks off longitudinal arrangement permanent core part region and lateral arrangement permanent mandrel part region;
(2) the plate face reinforcing bar of the longitudinal rib reinforcing bar of colligation core part surrounding and horizontal bar reinforcing bar;
(3) in concrete steel muscle in length and breadth surrounds the hole, side of " well " font, place modular prefabricated;
(4) place core part in well;
(5) anti-floating system is installed, arranges 1～2
above reinforcing bar line pressure is in the core top of cast-in-place concrete hollow building roof structure, and hang down under floor limit in two of reinforcing bar line, and tighten is on post;
(6), by thin iron wire colligation bottom reinforcement bars and core part and reinforcing bar line, make the position of core part and surrounding rib reach standard size;
(7) the reinforcing bar line certain length (section) of being separated by, select location is opened an aperture at soffit formwork, then wears and connects assembling reinforcement line and guide under layer and pinion pillar with reinforcing bar line, makes it in the time of anti-floating, have pulling force;
(8) iron on colligation floor steel bar;
(9) concreting, the position between core part and core part starts to water the middle round core hole of core part surrounding is watered completely again;
(10) stripping, cuts off the reinforcing bar exposing.
Core part can be assembled into type, also can disposal molding, and core part thickness can be 100～800mm.Adopt after such scheme, the present invention has following beneficial effect compared with prior art:
Workload when the present invention has greatly reduced construction, has reduced the demand to labour; Core packaging, using cement and glass fiber packaging, does not reduce the demand to labour, greatly improves the speed of production of core part simultaneously; Core part quality is light, and cost is few, and production automation efficiency is high, and the storage time is long, convenient transportation.Adopt core part of the present invention, environmental protection production, packaged convenience, core part is lightweight, labor cost is low; Engineering design easily and fast, cost reduction.
Brief description of the drawings
Fig. 1 is the cross-sectional drawing of hollowcore slab of the present invention.
Fig. 2 is composite core formwork part floor map in hollowcore slab of the present invention.
Fig. 3 is composite core formwork part sectional schematic diagram in hollowcore slab of the present invention.
Fig. 4 is internal-rib and interblock rib position view in hollowcore slab of the present invention cross section.
Fig. 5 is internal-rib and interblock rib plan-position schematic diagram in hollowcore slab of the present invention.
Fig. 6 is anti-floating part system schematic in hollowcore slab of the present invention.
In figure: 1. top reinforcement, 2. lower floor's reinforcing bar, 3 concrete, 4. assembling die, 5. presstressed reinforcing steel, 6. core part circular hole or square hole, 7. concrete pad, 8. clump to region, 9. transverse area, 10. limit bearing, 11. reinforcing bar lines, 12. posts, 13. reinforcing bar lines, 14. thin iron wires, 15. apertures.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
The present invention realizes in such a way:
First, lay template and in template subregion prick " well " beam girder, the region surrounding at " well " beam marks off longitudinal arrangement permanent core part region and lateral arrangement permanent mandrel part region;
Secondly, the longitudinal rib reinforcing bar of colligation core part surrounding and the plate face reinforcing bar of horizontal bar reinforcing bar;
Again, in concrete steel muscle in length and breadth surrounds the hole, side of " well " font, place modular prefabricated;
Again, place core part in well;
Then, anti-floating system is installed, arranges 1～2
above reinforcing bar line pressure is in the core top of cast-in-place concrete hollow building roof structure, and hang down under floor limit in two of reinforcing bar line, and tighten is on post;
Then,, by thin iron wire colligation bottom reinforcement bars and core part and reinforcing bar line, make the position of core part and surrounding rib reach standard size;
Then, the reinforcing bar line certain length (section) of being separated by, select location is opened an aperture at soffit formwork, then wears and connects assembling reinforcement line and guide under layer and pinion pillar with reinforcing bar line, makes it in the time of anti-floating, have pulling force;
Then, iron on colligation floor steel bar;
Finally, concreting, the position between core part and core part starts to water the middle round core hole of core part surrounding is watered completely again;
(10) stripping, cuts off the reinforcing bar exposing.
Core part thickness can be 100～800mm.
In the embodiment shown in fig. 1, hollowcore slab thickness is 250-850mm, hollowcore slab comprises that top reinforcement 1, lower floor's reinforcing bar 2, concrete 3, core part 4, core part 4 are between top reinforcement 1 and lower floor's reinforcing bar 2, permanent being embedded in concrete 3, in the time that hollowcore slab span is large or load is larger, can in the longitudinal arrangement permanent of piece region 8 and lateral arrangement permanent area 9, configure presstressed reinforcing steel 5, concrete pad 7 has supporting-core module and ensures lower-layer concrete thickness before building.
In the middle of Fig. 2 casing core part 4, have the circular or square hole 6, can be so that be in the milk closely knitly, two after grouting completes, and forms " work " font concrete structure with upper and lower layer concrete, makes floor strength larger.
In the embodiment shown in fig. 3, establish longitudinal arrangement permanent region 8 and lateral arrangement permanent area 9 in hollowcore slab between adjacent core module 4, longitudinally the width of arrangement permanent region 8 and lateral arrangement permanent area 9 is 50-150mm.
In the embodiment shown in fig. 4, longitudinally arrangement permanent region 8 is connected 4 relative plate limit bearings 10 with form of straight lines with lateral arrangement permanent area 9.
Fig. 5, embodiment illustrated in fig. 6 in, arrange 1～2
above reinforcing bar line 11 is pressed on core 4 tops of cast-in-place concrete hollow building roof structure, and under the drawdown floor limit, two of reinforcing bar line 11, and tighten is on post 12; With thin iron wire 14 colligation bottom reinforcement barses and core part 4 and reinforcing bar line 11, make core part 4 and the position of surrounding rib reach standard size; The reinforcing bar line 11 certain length (section) of being separated by, select location is opened an aperture 15 at soffit formwork, then guides under layer and pinions pillar 12 with reinforcing bar line 13 company's of wearing assembling reinforcement lines, makes it in the time of anti-floating, have powerful pulling force.
The construction method of the aluminium foil fiber shell building core part of the fire prevention of this arrangement permanent, waterproof, sound insulation, heat insulation, antidetonation, insulation is:
(1) lay template and in template subregion prick " well " beam girder, the region surrounding at " well " beam marks off longitudinal arrangement permanent core part region and lateral arrangement permanent mandrel part region;
(2) the plate face reinforcing bar of the longitudinal rib reinforcing bar of colligation core part surrounding and horizontal bar reinforcing bar;
(3) in concrete steel muscle in length and breadth surrounds the hole, side of " well " font, place modular prefabricated;
(4) place core part in well;
(5) anti-floating system is installed, arranges 1～2
above reinforcing bar line pressure is in the core top of cast-in-place concrete hollow building roof structure, and hang down under floor limit in two of reinforcing bar line, and tighten is on post;
(6), by thin iron wire colligation bottom reinforcement bars and core part and reinforcing bar line, make the position of core part and surrounding rib reach standard size;
(7) the reinforcing bar line certain length (section) of being separated by, select location is opened an aperture at soffit formwork, then wears and connects assembling reinforcement line and guide under layer and pinion pillar with reinforcing bar line, makes it in the time of anti-floating, have pulling force;
(8) iron on colligation floor steel bar;
(9) concreting, the position between core part and core part starts to water the middle round core hole of core part surrounding is watered completely again;
(10) stripping, cuts off the reinforcing bar exposing.
Core part thickness can be 100～800mm.
The present invention is simple and reasonable, and easy construction provides a kind of form of long-span floor system plate.
Claims (4)
1. the aluminium foil fiber shell building core part obturator of an arrangement permanent fire prevention, waterproof, sound insulation, heat insulation, antidetonation, insulation, it is characterized in that: the positive middle part of core part opened round or foursquare poroid, core part is inner for adding the polystyrene making moulding of fire retardant, the outside aluminium foil cord belt packaging that adopts, wherein, the aluminium foil cord belt of outer packaging is made up of layer of glass and one deck aluminium foil, and has viscosity and toughness.
2. the aluminium foil fiber shell building core part obturator of a kind of arrangement permanent fire prevention according to claim 1, waterproof, sound insulation, heat insulation, antidetonation, insulation, is characterized in that: core part obturator outward appearance can be " rod " shape, " pipe " shape, " bar " shape, " side " shape etc.
3. the construction method of the aluminium foil fiber shell building core part obturator of a kind of arrangement permanent fire prevention according to claim 1, waterproof, sound insulation, heat insulation, antidetonation, insulation, is characterized in that:
(1) lay template and in template subregion prick " well " beam girder, the region surrounding at " well " beam marks off longitudinal arrangement permanent core part region and lateral arrangement permanent mandrel part region;
(2) the plate face reinforcing bar of the longitudinal rib reinforcing bar of colligation core part surrounding and horizontal bar reinforcing bar;
(3) in concrete steel muscle in length and breadth surrounds the hole, side of " well " font, place modular prefabricated;
(4) place core part in well;
(5) anti-floating system is installed, arranges 1～2
above reinforcing bar line pressure is in the core top of cast-in-place concrete hollow building roof structure, and hang down under floor limit in two of reinforcing bar line, and tighten is on post;
(6), by thin iron wire colligation bottom reinforcement bars and core part and reinforcing bar line, make the position of core part and surrounding rib reach standard size;
(7) the reinforcing bar line certain length (section) of being separated by, select location is opened an aperture at soffit formwork, then wears and connects assembling reinforcement line and guide under layer and pinion pillar with reinforcing bar line, makes it in the time of anti-floating, have pulling force;
(8) iron on colligation floor steel bar;
(9) concreting, the position between core part and core part starts to water the middle round core hole of core part surrounding is watered completely again;
(10) stripping, cuts off the reinforcing bar exposing.
4. according to claim 1, the aluminium foil fiber shell building core part of arrangement permanent fire prevention, waterproof, sound insulation, heat insulation, antidetonation, insulation, it is characterized in that: core part can be assembled into type, also can disposal molding, core part thickness can be 100～800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034091.6A CN103967183A (en) | 2013-01-29 | 2013-01-29 | Permanent core module filling body for arranging an aluminum foil fiber shell building and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310034091.6A CN103967183A (en) | 2013-01-29 | 2013-01-29 | Permanent core module filling body for arranging an aluminum foil fiber shell building and construction method thereof |
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| CN103967183A true CN103967183A (en) | 2014-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327067A (en) * | 2017-08-31 | 2017-11-07 | 赵天传 | A kind of anti-floating filling box for cast-in-place concrete hollow building roof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201148688Y (en) * | 2008-01-15 | 2008-11-12 | 张颖 | Polyphenyl material internal mold with externally-coated adhesive tape seal reinforcement layer |
| US20080313990A1 (en) * | 2007-06-19 | 2008-12-25 | Plastedil S.A. | Composite article for constructing floors |
| CN201883598U (en) * | 2010-12-29 | 2011-06-29 | 山西四建集团有限公司 | Expanded polystyrene (XPS) shaping light-weight solid filling block |
| CN202544184U (en) * | 2012-02-21 | 2012-11-21 | 李鸣放 | Light solid composite mandrel |
-
2013
- 2013-01-29 CN CN201310034091.6A patent/CN103967183A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080313990A1 (en) * | 2007-06-19 | 2008-12-25 | Plastedil S.A. | Composite article for constructing floors |
| CN201148688Y (en) * | 2008-01-15 | 2008-11-12 | 张颖 | Polyphenyl material internal mold with externally-coated adhesive tape seal reinforcement layer |
| CN201883598U (en) * | 2010-12-29 | 2011-06-29 | 山西四建集团有限公司 | Expanded polystyrene (XPS) shaping light-weight solid filling block |
| CN202544184U (en) * | 2012-02-21 | 2012-11-21 | 李鸣放 | Light solid composite mandrel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327067A (en) * | 2017-08-31 | 2017-11-07 | 赵天传 | A kind of anti-floating filling box for cast-in-place concrete hollow building roof |
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