CN107386510A - A kind of sandwich floor of the close rib of chain concrete folding of cross rib - Google Patents
A kind of sandwich floor of the close rib of chain concrete folding of cross rib Download PDFInfo
- Publication number
- CN107386510A CN107386510A CN201710709338.8A CN201710709338A CN107386510A CN 107386510 A CN107386510 A CN 107386510A CN 201710709338 A CN201710709338 A CN 201710709338A CN 107386510 A CN107386510 A CN 107386510A
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- China
- Prior art keywords
- bottom plate
- rib
- sandwich
- girt strip
- panel
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/18—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly cast between filling members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of chain close sandwich floor of rib of overlapping of cross rib, it by the sandwich bottom plate of prefabricated mesh, after pour overlapping cross rib and after pour panel and form, the sandwich bottom plate of prefabricated mesh therein is by panel, longitudinal girt strip, horizontal girt strip and light filling block composition, light filling block are clipped among the cavity that panel, longitudinal girt strip and horizontal girt strip surround.During construction, first by the sandwich bottom plate of grid described in several piece in beam（Or wall）It is upper to support, prefabricated panel is then poured with after by overlapping layers by rear pouring concrete transverse direction girt strip and surface layer and is superimposed together to form the chain concrete folding rib floor of cross rib of assembled integral.It with the excellent structural behaviour of in-situ ribbed slab, has reached industrialized production, the purpose of fabricated construction, simultaneously because the function of heat insulation of light filling block, also achieves the integration of structure and building energy conservation again.With from heavy and light, structural behaviour is good, and span is big, the advantages of good effect of heat insulation, low cost.Market application foreground is wide.
Description
Technical field
The present invention relates to a kind of floor, more particularly to a kind of chain close sandwich floor of rib of overlapping of cross rib.
Background technology
Concrete dense rib floor is unidirectional or two-way by thin plate and spacing be less unidirectional or two-way rib is formed large span
Plate.Its principle, using the two-way concrete slab net of larger spacing, by area's lattice part therebetween, is in tensile region similar to one block of big slab
Concrete dig up, remainder bears vertical load with tee girder mechanism, and stress is more reasonable, alleviates deadweight, more saves material
Material, its span-depth radio can also do more.Experimental study shows that in-situ ribbed slab is compared with the cast-in-place flat board of tradition, is also had
The advantages that rigidity is big, good integrity, techno-economic effect is notable.But the realization of cast-in-place concrete rib floor technology, it is necessary to
Cast-in-place flat board supports that site operation is more complicated, and speed of application is slower compared to increasingly complex template system.Meanwhile in China
In the assembled steel Reinforced Concrete Buildings carried forward vigorously at present, assembled integral reinforced concrete laminated floor slab is as most important
PC components are developed rapidly.But laminated floor slab general at present, is solid overlapping flat board mostly, although improving building work
The level of industry, but in structure still as cast-in-place flat board, exist from great, cost is high, using span it is small the shortcomings that.Cause
This, to give full play to the structural advantage of rib floor and meeting the needs of assembled architecture development, it is overall to research and develop new assembling
Formula concrete folding rib floor is into urgent need..
The content of the invention
It is an object of the invention to provide a kind of assembled cross rib company from heavy and light, good integrity, insulation, low cost
Lock overlaps the close sandwich floor of rib.The invention provides a kind of chain close sandwich floor of rib of overlapping of cross rib, it is sandwich by prefabricated mesh
Bottom plate, after pour overlapping cross rib and after pour panel composition, the sandwich bottom plate of prefabricated mesh therein is by panel, longitudinal girt strip, cross rib
Beam and light filling block composition, light filling block are clipped among the cavity that panel, longitudinal girt strip and horizontal girt strip surround.To strengthen
Pour the connection of overlapping layers with after, the panel in the sandwich bottom plate of prefabricated mesh is in the centre of two adjacent longitudinal girt strips along vertical
Horizontal groove is formed to disconnection, and lateral connection bar-mat reinforcement is provided with along plate is wide in horizontal groove.Further to strengthen overlapping Mi Leilou
Plate globality and being easy to arranges horizontal hydroelectric line, is provided with and indulges on the middle part transverse direction girt strip in the sandwich bottom plate of prefabricated mesh
The square rib groove penetrated to girt strip.For ease of arranging Reinforcement, longitudinal girt strip of the sandwich bottom plate of prefabricated mesh
Bottom is provided with ribbed stiffener along plate length.To ensure that the lateral connection of plate and plate is reliable, the longitudinal edge of the sandwich bottom plate of prefabricated mesh
Leave the longitudinal edge of a wing stretched out laterally in the bottom of rib.To improve heat insulating effect, the material that the light filling block uses
It is less than 600kg/ m3 for unit weight, thermal conductivity factor is less than 0.2W/ (m k) lightweight concrete material.During construction, first by several piece institute
The sandwich bottom plate of prefabricated mesh stated is in beam（Or wall）It is upper to support, then will be prefabricated by rear pouring concrete transverse direction girt strip and surface layer
Bottom plate plate pours overlapping layers with after and is superimposed together to form the chain concrete folding rib floor of cross rib of assembled integral.Due to this
Invention just becomes the overlapping sandwich floor of concrete dense-rib after after pouring concrete overlapping, therefore it has in-situ ribbed slab
Excellent structural behaviour, industrialized production, the purpose of fabricated construction, simultaneously because the thermal insulation separation of light filling block are reached again
Heat effect, also achieve the integration of structure and building energy conservation.With from heavy and light, structural behaviour is good, and span is big, thermal insulation separation thermal effect
The advantages of fruit is good, low cost.Market application foreground is wide.Brief description of the drawings:Fig. 1 is the dimensional structure diagram of the present invention.Fig. 2 is
The dimensional structure diagram of the sandwich bottom plate of prefabricated mesh in the present invention.Fig. 3 is the cross section signal of the sandwich bottom plate of prefabricated mesh
Figure.Fig. 4 is the Longitudinal cross section schematic of the sandwich bottom plate of prefabricated mesh.Fig. 5 is the horizontal cross-section schematic diagram of the sandwich bottom plate of prefabricated mesh.
Embodiment:As shown in figure 1, the chain close sandwich floor of rib of overlapping of this cross rib that the present embodiment provides, it is pressed from both sides by grid
Heart bottom plate 1, after pour cross rib 2 and after pour panel 3 and form, during construction, the sandwich bottom plate 1 of several piece grid is first supported in beam as bed die
Or on wall, then, the armored concrete that cross rib 2 pours panel 3 with after is poured after, be allowed to be formed the close rib of overlapping of assembled integral
Sandwich floor.As shown in Fig. 2-5, the sandwich bottom plate 1 of grid in the present embodiment, it is by panel 11, longitudinal girt strip 12, cross rib
Beam 13 and light filling block 14 form, and light filling block 14 is clipped in the sky that panel 11, longitudinal girt strip 12 and horizontal girt strip 13 surround
Among chamber.For strengthen and after pour the connection of overlapping layers, the panel 11 is in the centre of two adjacent longitudinal girt strips 12 along longitudinal direction
Disconnection forms horizontal groove 17, and lateral connection bar-mat reinforcement 18 is provided with along plate is wide in horizontal groove 17.It is close further to strengthen overlapping
Rib floor globality and it is easy to arrange horizontal hydroelectric line, is provided with the horizontal girt strip 13 of the centre and is penetrated with longitudinal girt strip 12
Square rib groove 15.For ease of arranging Reinforcement, the bottom of the longitudinal rib rib 12 is provided with ribbed stiffener 19 along plate length.For
Ensure that the lateral connection of plate and plate is reliable, the longitudinal edge of a wing 16 stretched out laterally is left in the bottom of the longitudinal edge rib 12.To carry
High heat insulating effect, the material that the light filling block 15 uses are less than 600kg/ m3 for unit weight, and thermal conductivity factor is less than
0.2W/ (m k) lightweight concrete material.When the sandwich bottom 1 of grid is manufactured, first set on special production platform specially
With mould, bottom reinforcement bars is then arranged, light filling block 14 is laid and pours the lower concrete of horizontal girt strip 13, then wear
The steel pipe of reserved cross rib groove 15, the punching block for laying slab reinforcement net 18 and the reserved groove 17 of panel, finally pour longitudinal girt strip
12nd, the concrete of horizontal end rib 13 and panel 11.Conserved after concrete initial set through the demoulding.During construction, first by several piece institute
The sandwich bottom plate 1 of prefabricated mesh stated is in beam（Or wall）It is upper to support, then will by rear pouring concrete transverse direction girt strip 2 and surface layer 3
Prefabricated board pours overlapping layers with after and is superimposed together to form the chain concrete folding rib floor of cross rib of assembled integral.Due to this
Embodiment just becomes the overlapping sandwich floor of concrete dense-rib after after pouring concrete overlapping, therefore it has cast-in-place Mi Leilou
The excellent structural behaviour of plate, industrialized production, the purpose of fabricated construction, simultaneously because the insulation of light filling block are reached again
Heat-blocking action, also achieve the integration of structure and building energy conservation.With from heavy and light, structural behaviour is good, and span is big, insulation
The advantages of effect is good, low cost.Market application foreground is wide.
Claims (7)
- A kind of 1. sandwich floor of the close rib of chain concrete folding of cross rib, it is characterised in that：It by the sandwich bottom plate of prefabricated mesh, after pour Overlapping cross rib pours panel composition with after.
- 2. the sandwich floor of the close rib of the chain concrete folding of cross rib according to claim 1, it is characterised in that：The prefabricated net The sandwich bottom plate of lattice is clipped in panel, longitudinal rib by panel, longitudinal girt strip, horizontal girt strip and light filling block composition, light filling block Among the cavity that beam and horizontal girt strip surround.
- 3. the sandwich bottom plate of prefabricated mesh according to claim 2, it is characterised in that：Panel in the bottom plate is adjacent The centre of two longitudinal girt strips disconnects along longitudinal direction forms horizontal groove, and lateral connection bar-mat reinforcement is provided with along plate is wide in horizontal groove.
- 4. the sandwich bottom plate of prefabricated mesh according to claim 2, it is characterised in that：Middle part transverse direction girt strip in the bottom plate On be provided with longitudinal girt strip insertion square rib groove.
- 5. the sandwich bottom plate of prefabricated mesh according to claim 2, it is characterised in that：The bottom of longitudinal girt strip in the bottom plate Portion is provided with ribbed stiffener along plate length.
- 6. the sandwich bottom plate of prefabricated mesh according to claim 2, it is characterised in that：The bottom of longitudinal edge rib in the bottom plate Leave the longitudinal edge of a wing stretched out laterally in portion.
- 7. the sandwich bottom plate of prefabricated mesh according to claim 2, it is characterised in that：Light filling block in the bottom plate is adopted Material is that unit weight is less than 600kg/ m3, and thermal conductivity factor is less than 0.2W/ (m k) lightweight concrete material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709338.8A CN107386510A (en) | 2017-08-18 | 2017-08-18 | A kind of sandwich floor of the close rib of chain concrete folding of cross rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709338.8A CN107386510A (en) | 2017-08-18 | 2017-08-18 | A kind of sandwich floor of the close rib of chain concrete folding of cross rib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107386510A true CN107386510A (en) | 2017-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710709338.8A Pending CN107386510A (en) | 2017-08-18 | 2017-08-18 | A kind of sandwich floor of the close rib of chain concrete folding of cross rib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107386510A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025017A (en) * | 2018-08-17 | 2018-12-18 | 大连三川建设集团股份有限公司 | Reinforced concrete hollow overlaps two-way ribbed slab floor and its method of construction |
| CN110359615A (en) * | 2019-07-31 | 2019-10-22 | 西安建筑科技大学 | A kind of compound laminated floor slab made based on two-way rib lattice and its construction method |
| CN112482581A (en) * | 2020-11-20 | 2021-03-12 | 国住人居工程顾问有限公司 | Quickly-disassembled and assembled concrete structure assembly house and assembling method thereof |
| CN114232866A (en) * | 2021-12-29 | 2022-03-25 | 湖北大成空间科技股份有限公司 | Bidirectional ribbed cavity floor module for concrete structure and construction method thereof |
| CN114250898A (en) * | 2021-12-31 | 2022-03-29 | 湖北大成空间科技股份有限公司 | Bidirectional ribbed cavity floor module for steel structure and construction method thereof |
| CN114562062A (en) * | 2022-04-11 | 2022-05-31 | 元氏县鸿发节能保温建材有限公司 | Composite heat-insulation space composite truss floor and construction method thereof |
| CN114673290A (en) * | 2021-12-31 | 2022-06-28 | 湖北大成空间科技股份有限公司 | One-way multi-ribbed cavity floor module for concrete structure and construction method thereof |
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| AT385543B (en) * | 1984-11-26 | 1988-04-11 | Bucher Franz | PRE-PREPARED CAVITY CEILING ELEMENT |
| CN1348041A (en) * | 2001-11-23 | 2002-05-08 | 邱则有 | Hollow floor slab of in-situ deposited steel bar reinforced concrete |
| US6869669B2 (en) * | 2001-11-14 | 2005-03-22 | Advanced Wall Systems Llc | Fiber-reinforced sandwich panel |
| CN205063127U (en) * | 2015-08-18 | 2016-03-02 | 湖南东方红建设集团有限公司 | Precast reinforced concrete is dull and stereotyped |
| CN205637270U (en) * | 2016-05-04 | 2016-10-12 | 湖南东方红建设集团有限公司 | Prefabricated compound close rib heat preservation concrete slabs |
| CN106703272A (en) * | 2017-02-03 | 2017-05-24 | 湖南诚友绿色建材科技有限公司 | Unidirectional dense-rib sandwich-type board of prestressed light-aggregate-concrete for making overlapped dense-rib floor slabs |
-
2017
- 2017-08-18 CN CN201710709338.8A patent/CN107386510A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT385543B (en) * | 1984-11-26 | 1988-04-11 | Bucher Franz | PRE-PREPARED CAVITY CEILING ELEMENT |
| US6869669B2 (en) * | 2001-11-14 | 2005-03-22 | Advanced Wall Systems Llc | Fiber-reinforced sandwich panel |
| CN1348041A (en) * | 2001-11-23 | 2002-05-08 | 邱则有 | Hollow floor slab of in-situ deposited steel bar reinforced concrete |
| CN205063127U (en) * | 2015-08-18 | 2016-03-02 | 湖南东方红建设集团有限公司 | Precast reinforced concrete is dull and stereotyped |
| CN205637270U (en) * | 2016-05-04 | 2016-10-12 | 湖南东方红建设集团有限公司 | Prefabricated compound close rib heat preservation concrete slabs |
| CN106703272A (en) * | 2017-02-03 | 2017-05-24 | 湖南诚友绿色建材科技有限公司 | Unidirectional dense-rib sandwich-type board of prestressed light-aggregate-concrete for making overlapped dense-rib floor slabs |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109025017A (en) * | 2018-08-17 | 2018-12-18 | 大连三川建设集团股份有限公司 | Reinforced concrete hollow overlaps two-way ribbed slab floor and its method of construction |
| CN110359615A (en) * | 2019-07-31 | 2019-10-22 | 西安建筑科技大学 | A kind of compound laminated floor slab made based on two-way rib lattice and its construction method |
| CN112482581A (en) * | 2020-11-20 | 2021-03-12 | 国住人居工程顾问有限公司 | Quickly-disassembled and assembled concrete structure assembly house and assembling method thereof |
| CN114232866A (en) * | 2021-12-29 | 2022-03-25 | 湖北大成空间科技股份有限公司 | Bidirectional ribbed cavity floor module for concrete structure and construction method thereof |
| CN114250898A (en) * | 2021-12-31 | 2022-03-29 | 湖北大成空间科技股份有限公司 | Bidirectional ribbed cavity floor module for steel structure and construction method thereof |
| CN114673290A (en) * | 2021-12-31 | 2022-06-28 | 湖北大成空间科技股份有限公司 | One-way multi-ribbed cavity floor module for concrete structure and construction method thereof |
| CN114562062A (en) * | 2022-04-11 | 2022-05-31 | 元氏县鸿发节能保温建材有限公司 | Composite heat-insulation space composite truss floor and construction method thereof |
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Application publication date: 20171124 |
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