CN207761137U - A kind of laminated floor slab heat insulation prefabricated bottom plate - Google Patents
A kind of laminated floor slab heat insulation prefabricated bottom plate Download PDFInfo
- Publication number
- CN207761137U CN207761137U CN201820124279.8U CN201820124279U CN207761137U CN 207761137 U CN207761137 U CN 207761137U CN 201820124279 U CN201820124279 U CN 201820124279U CN 207761137 U CN207761137 U CN 207761137U
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- Prior art keywords
- heat
- floor slab
- end template
- laminated floor
- bottom plate
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Abstract
The utility model discloses a kind of laminated floor slab heat insulation prefabricated bottom plates.The laminated floor slab heat insulation prefabricated bottom plate of the utility model includes steel bar girder concrete slab and heat preservation end template, and the bottom of the steel bar girder concrete slab shelves position and is equipped with concrete stabilizer blade, remaining position complex heat-preservation end template.Heat preservation end template is first laid on bed die, and reserve the gap of formation of concrete stabilizer blade by the production method of the utility model laminated floor slab heat insulation prefabricated bottom plate before setting reinforcing bar and steel bar girder.The utility model will keep the temperature end template and be arranged in the bottom of prefabricated panel, and heat transfer heat bridge is few, and heat-insulating property is preferable.
Description
Technical field
The utility model belongs to technical field of buildings, more particularly to a kind of laminated floor slab heat insulation prefabricated bottom plate.
Background technology
Laminated floor slab is a kind of prefabricated and cast-in-place floor construction form being combined, and has that good integrity, rigidity be big, cracking resistance
Property it is good, do not increase reinforcing bar consumption, save template, high efficient construction, be assembled architecture important component, have very
Good application prospect.
With further increasing for building energy conservation requirement, is required according to national building energy conservation is related, build the guarantor of flooring
Warm heat-proof quality has become one of building enclosure Energy Saving Control index.The various forms of laminated floor slabs with incubation and thermal insulation function
It comes into being, to sum up mainly there is following three types：1）Postposition thermal-insulating type, i.e., after the completion of laminated floor slab structure construction again
Isothermal holding is done on flooring, common way is that insulating layer is first laid on structure sheaf, and inorganic light-weight aggregate can be used in insulating layer
Mortar, extruded polystyrene board, polyurathamc etc., insulating layer do the reinforced mesh pea gravel concreten protective layer of about 40mm thickness again；2）
Self-conserving heat type discloses one such as Chinese utility model patent ZL 201620917382.9 " a kind of haydite concrete laminated floor slab "
Kind haydite concrete laminated floor slab substitutes normal concrete using haydite concrete and improves laminated floor slab heat-insulating property；3）Sandwich
Thermal-insulating type, such as application No. is a kind of 201710359999.2 Chinese patent " novel superposed buildings sandwich thermal insulated based on styrofoam
Plate and preparation method thereof " discloses a kind of novel superposed floor sandwich thermal insulated based on styrofoam, using styrofoam as sandwich
Insulating layer improves laminated floor slab heat-insulating property.
Laminated floor slab uses postposition isothermal holding way, the common quality defects such as easily cracking, hollowing of flooring to influence room
Room uses function.Self-conserving heat type laminated floor slab is limited by lightweight aggregate concrete performance, lightweight aggregate concrete heat-insulating property and mechanics
Performance cannot often meet requirement simultaneously.Sandwich thermal insulated type laminated floor slab insulating layer at steel bar girder is not easy to be arranged, and makes
Complex process, and it is easy the presence of heat transfer heat bridge, sandwich thermal insulated type laminated floor slab entirety stressing conditions are complicated, exist as structure sheaf
Security risk.
Develop that a kind of energy-saving effect is good and laminated floor slab heat insulation prefabricated bottom plate convenient for making, to promoting laminated floor slab
The development of technology and energy-saving building technology is all of great significance.
Utility model content
Technical problem to be solved in the utility model is to overcome the problems of the above-mentioned prior art, is provided a kind of energy saving
It works well and laminated floor slab heat insulation prefabricated bottom plate simple for production.
In order to achieve the above objectives, the utility model takes following technical scheme：A kind of laminated floor slab heat insulation prefabricated bottom plate, packet
Steel bar girder concrete slab and heat preservation end template are included, the bottom of the steel bar girder concrete slab shelves position and is equipped with concrete branch
Foot, remaining position complex heat-preservation end template.
As the supplement of above-mentioned technical proposal, the width of the concrete stabilizer blade is its shelving length on beam or wall,
Height is 20-50mm.
As the supplement of above-mentioned technical proposal, the heat preservation end template is single homogeneous thermal insulation board or composite insulation boards, is protected
The thickness of warm end template is identical as the height of concrete stabilizer blade.
As the supplement of above-mentioned technical proposal, the described heat preservation end template passes through one kind of following enhancing connecting structure or more
Kind combination is securely connect with the steel bar girder concrete slab：
1）Keep the temperature the upper surface setting tongue and groove or waveform groove of end template；
2）Keep the temperature the upper surface spraying boundary mortar or interfacial agents of end template；
3）It keeps the temperature and anchoring piece is set in end template.
As the supplement of above-mentioned technical proposal, the heat preservation end template is inorganic heat insulation material (such as high density microporous silicon
Sour calcium plate), compound insulating material (such as XPS- Cement fibres composite plate) or organic insulation material (such as XPS plate).
Compared with the existing technology, the utility model have the advantage that for：
1）Heat preservation end template is arranged in the bottom of prefabricated panel, and heat transfer heat bridge is few, and heat-insulating property is preferable；
2）The use of releasing agent can be reduced when making, and prefabricated panel demoulding is easier；
3）The prefabricated rate that building can be improved, accelerates construction progress.
Description of the drawings
Fig. 1 is the structural schematic diagram of laminated floor slab heat insulation prefabricated bottom plate in the utility model embodiment 1；
Fig. 2 is the structural schematic diagram of 1 middle-high density calcium silicate board with microporous of the utility model embodiment；
Fig. 3 is the structural schematic diagram of laminated floor slab heat insulation prefabricated bottom plate in the utility model embodiment 2；
Fig. 4 is the upward view of Fig. 3；
Fig. 5 is the structural schematic diagram of XPS- Cement fibre composite plates in the utility model embodiment 2；
Fig. 6 is steel anchored framework schematic diagram in the utility model embodiment 2；
Fig. 7 is the structural schematic diagram of XPS plate in the utility model embodiment 3.
Wherein, 1- steel bar girders concrete slab, 2- concrete stabilizer blades, 3- high density calcium silicate board with microporous, 4- tongue and grooves, 5-
XPS- Cement fibre composite plates, 6- steel anchor slabs, 7- cement fibrolite plates, 8-XPS plates, 9- place the groove of steel anchor slab；10- is placed
The groove of disk anchor bolt.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, illustrated embodiment is served only for explaining this reality
With novel, it is not intended to limit the scope of protection of the utility model.
Embodiment 1
Fig. 1 is the structural schematic diagram of laminated floor slab heat insulation prefabricated bottom plate, and dimensions length 2840mm, width is
1500mm, thickness 80mm, wherein heat preservation thickness is 20mm, 1 thickness of steel bar girder concrete slab is 60mm, concrete stabilizer blade 2
Thickness and width is all 20mm.
When making laminated floor slab heat insulation prefabricated bottom plate, select four block sizes for 1500mm（It is long）×700mm（It is wide）×25mm
（It is thick）High density calcium silicate board with microporous 3 as heat preservation end template, thermal coefficient is 0.080W/ (mK), the surface on plate
Equipped with the tongue and groove 4 that depth is 5mm.It is as shown in Figure 2 that high density microporous calcium silicate keeps the temperature end template schematic diagram.
Make laminated floor slab heat insulation prefabricated bottom plate method be：Branch bed die and Bian Mo first；Secondly it is placed on bed die high
Density calcium silicate board with microporous respectively reserves the sky of a wide 20mm when placing high density calcium silicate board with microporous at the both ends of bed die
Gap is used for formation of concrete stabilizer blade；It is that reinforcing bar and steel bar girder are set in high density calcium silicate board with microporous again；Finally pour
Concrete simultaneously conserves.
Laminated floor slab heat insulation prefabricated bottom plate forms laminated floor slab, overall thickness after pouring the concrete of 70mm afterwards at the construction field (site)
150mm, heat transfer coefficient are 1.84 W/ (m2K), meet hot-summer and cold-winter area and build existing power conservation requirement to floor heat transfer coefficient
Limit value regulation.
Embodiment 2
Fig. 3-4 is the structural schematic diagram of laminated floor slab heat insulation prefabricated bottom plate, and dimensions length 2540mm, width is
1200mm, thickness 80mm, wherein heat preservation thickness is 20mm, 1 thickness of steel bar girder concrete slab is 60mm, concrete stabilizer blade 2
Thickness and width is all 20mm.
When making laminated floor slab heat insulation prefabricated bottom plate, select three block sizes for 1200mm（It is long）×833.3mm（It is wide）×20
mm（It is thick）XPS- Cement fibres composite plate 5 as heat preservation end template, and produce two every piece of cement fibrolite plate lower surface
Size is the groove 9 that 100mm × 100mm × 2mm places steel anchor slab, for installing anchoring piece.XPS- Cement fibre composite plates
As shown in figure 5, being made of the XPS plate 8 of 10mm thickness and the cement fibrolite plate 7 of 10mm thickness, equivalent heat conductivity 0.060W/
(m·K)。
Make laminated floor slab heat insulation prefabricated bottom plate method be：Branch bed die and Bian Mo first；Secondly it is placed on bed die
XPS- Cement fibres composite plate and anchoring piece, the present embodiment anchoring part are steel anchor slab 6, which is equipped with one and its
The anchor bolt of one, anchor bolt is for being anchored in XPS- Cement fibre composite plates（Fig. 6）, place XPS- Cement fibre composite plates
When at the both ends of bed die respectively reserve the gap of a wide 20mm, be used for formation of concrete stabilizer blade；It is fine in XPS- cement again
It ties up and places reinforcing bar and steel bar girder in composite plate；It is finally casting concrete and conserves.
Laminated floor slab heat insulation prefabricated bottom plate forms laminated floor slab, overall thickness after pouring the concrete of 70mm afterwards at the construction field (site)
150mm, heat transfer coefficient are 1.59 W/ (m2K), meet hot-summer and cold-winter area and build existing power conservation requirement to floor heat transfer coefficient
Limit value regulation.
Embodiment 3
It is similar to Example 2, the difference is that XPS- cement fibrolite plates to be changed to the XPS plate of high intensity into, using disk
Anchor bolt reinforces connection.0.035 W/ of XPS plate thermal coefficient (mK), lower surface are equipped with the groove 10 for placing disk anchor bolt,
Construction is as shown in Figure 7.Disk anchor bolt includes disk and the anchor bolt with its one, and anchor bolt is for being anchored in XPS plate, disk
A diameter of 80mm.Laminated floor slab, overall thickness 150mm are formed after pouring the concrete of 70mm afterwards at the construction field (site), heat transfer coefficient is
1.15 W/(m2K), meet the limit value regulation that hot-summer and cold-winter area builds existing power conservation requirement to floor heat transfer coefficient.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of laminated floor slab heat insulation prefabricated bottom plate, including steel bar girder concrete slab (1) and heat preservation end template, feature exist
In：It shelves position and is equipped with concrete stabilizer blade (2), remaining position complex heat-preservation bottom in the bottom of the steel bar girder concrete slab (1)
Template.
2. laminated floor slab heat insulation prefabricated bottom plate according to claim 1, it is characterised in that：The width of the concrete stabilizer blade
It is highly 20-50mm for its shelving length on beam or wall.
3. laminated floor slab heat insulation prefabricated bottom plate according to claim 1, it is characterised in that：The heat preservation end template is single
Homogeneous thermal insulation board or composite insulation boards, the thickness for keeping the temperature end template are identical as the height of concrete stabilizer blade.
4. laminated floor slab heat insulation prefabricated bottom plate according to claim 1, it is characterised in that：The heat preservation end template passes through
One or more combinations of enhancing connecting structure are securely connect with the steel bar girder concrete slab below：
A) the upper surface setting tongue and groove (4) or waveform groove of heat preservation end template；
B) the upper surface spraying boundary mortar or interfacial agents of heat preservation end template；
C) anchoring piece is set in heat preservation end template.
5. laminated floor slab heat insulation prefabricated bottom plate according to claim 1, it is characterised in that：The heat preservation end template is nothing
Machine thermal insulation material, compound insulating material or organic insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124279.8U CN207761137U (en) | 2018-01-25 | 2018-01-25 | A kind of laminated floor slab heat insulation prefabricated bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124279.8U CN207761137U (en) | 2018-01-25 | 2018-01-25 | A kind of laminated floor slab heat insulation prefabricated bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761137U true CN207761137U (en) | 2018-08-24 |
Family
ID=63181944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820124279.8U Expired - Fee Related CN207761137U (en) | 2018-01-25 | 2018-01-25 | A kind of laminated floor slab heat insulation prefabricated bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761137U (en) |
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2018
- 2018-01-25 CN CN201820124279.8U patent/CN207761137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20210125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |