CN201560514U - Energy-saving composite floor slab - Google Patents
Energy-saving composite floor slab Download PDFInfo
- Publication number
- CN201560514U CN201560514U CN2009203160238U CN200920316023U CN201560514U CN 201560514 U CN201560514 U CN 201560514U CN 2009203160238 U CN2009203160238 U CN 2009203160238U CN 200920316023 U CN200920316023 U CN 200920316023U CN 201560514 U CN201560514 U CN 201560514U
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- energy
- thermal resistance
- composite floor
- saving material
- saving
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
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- Floor Finish (AREA)
Abstract
The utility model discloses an energy-saving composite floor slab which comprises strained steel-reinforced concrete structures (2) and a heat-insulating energy-saving material (2), wherein the strained steel-reinforced concrete structures and the heat-insulating energy-saving material are laminated, and shear keys are arranged inside the energy-saving material. Alternatively, the strained steel-reinforced concrete structures and the heat-insulating energy-saving material are combined in an embedded manner or in a layered/embedded combined manner. The strained steel-reinforced concrete structures each comprise a sandwich panel, a ribbed plate, a box-shaped plate, a vierendeel truss plate and a combination thereof. The heat-insulating energy-saving material is aerated concrete, foamed concrete, foamed gypsum or expanded perlite. Compared with the prior art, the energy-saving composite floor slab is made of the light-weight and low-price industrial waste or agricultural waste; has the advantages of high performance, simple construction process, short construction time and low construction cost, and can not only meet the energy-saving requirement in the national standard of floor slab but also reduce the construction cost.
Description
Technical field
The utility model relates to a kind of floor, particularly a kind of composite floor plate.
Background technology
Along with the progress and the constant development of economy of society, the consumption of the energy increases day by day, for can sustainable development, and an energy-conservation fundamental state policy that becomes China.The existing Residential Buildings Energy standard of China just requires the thermal transmittance of floor less than 2 for the floor design of Xia Redong cryogenic region, and traditional plain bars concrete building plate does not all reach this requirement, all must be at the bottom of plate or the plate face set up insulation layer and could satisfy code requirement.Yet, at the bottom of plate or the plate face set up insulation layer and not only increased construction cost, and increased the load of floor slab structure, thereby increased the cost of floor slab structure and agent structure, in addition, insulation layer at the bottom of the plate is because the restriction that is subjected to whitewashing thickness, the general way that adopts expensive polyphenyl particle heat-insulating mortar to add grid cloth, the shortcoming of this way is that not only cost is higher, be that also its intensity is very low, hang load in being unfavorable for using, and be exposed to the destruction of cabling poling when suffering secondary decoration unavoidably at the bottom of the plate, make it not reach energy conservation standard.Therefore, a kind of not only economy of research and development but also the energy-conservation floor that is suitable for have great importance.
The utility model content
Technical problem to be solved in the utility model is, a kind of energy-conservation composite floor plate is provided, and the stress performance of this composite floor plate and functional performance all are better than the ordinary concrete floor, and construction is simple, and the duration is short, and cost is low, to overcome the deficiencies in the prior art.
The technical solution of the utility model: in composite floor plate, include the stressed reinforced concrete structure and the energy-saving material of thermal resistance, the energy-saving material of thermal resistance is placed the functional performance of not only having improved floor within the floor slab structure greatly, and the stressed bearing capacity that improves floor of participation structure, rigidity and crack resistance.
The described stressed reinforced concrete structure and the energy-saving material of thermal resistance are that stratiform is compound, the end face that has shear connector to connect in energy-saving material to be isolated by heat resistant layer and the reinforced concrete structure of bottom surface.
The energy-saving material of described stressed reinforced concrete structure and thermal resistance is for embedding is compound mutually.
Described stressed reinforced concrete structure and the energy-saving material of thermal resistance are stratiform and embedding combined mutually.
Described stressed reinforced concrete structure is sandwiched plate, multi-ribbed plate, box plate, Vierendeel truss plate and composite floor thereof.
The energy-saving material of described thermal resistance is aerating concrete, foaming concrete, foaming plaster, expanded perlite, compressed straw slab etc.
The energy-saving material of described thermal resistance is that cast in situs or prefabricated section are laid or its combination.
When the energy-saving material of described thermal resistance was prefabricated section, its side that adjoins each other when laying was symmetrical inclined-plane.
Described filling thermal resistance material is the on-the-spot laying of prefabricated blocks or prefabricated empty stomach blocks.
Described filling thermal resistance energy-saving material is formed by stacking for the different dry density of two or more different material or same class material or the material of intensity.
Stressed reinforced concrete structure of the present utility model, be to draw unnecessary do not stress concrete or stressed less position concrete (account for floor concrete 50～70%) to form reinforced concrete structure on an empty stomach in traditional steel bar concrete solid floor, the energy-saving material that is packed into the lightweight cheapness of thermal resistance in empty stomach has formed composite floor structure of the present utility model.
The filling thermal resistance material that the utility model adopted (as aerating concrete, foaming concrete, foaming plaster, common gypsum, compressed straw slab, stalk kind, flyash, expanded perlite etc.) mostly is lightweight is inexpensive, have certain intensity industrial waste or agricultural residue greatly, its unit weight only is 1/2～1/8 of concrete, its price only is 30%～70% of a Commercial Concrete, and its coefficient of thermal conductivity only is 1/5～1/10 of a concrete.Therefore, the consumption (about 50%) that has not only reduced Commercial Concrete has directly reduced the Master Cost of floor, alleviate floor deadweight (about 30%) and reduced the load of floor and agent structure, thereby can reduce the steel using amount of floor and agent structure, reach the purpose that reduces construction costs.In addition; the thermal resistance performance that filling thermal resistance material in the composite floor plate has not only improved composite floor plate makes it reach the energy conservation standard requirement of country; and because of it has certain intensity; place within the floor slab structure stressed less position to participate in structure stress directly again; thereby improved the rigidity of composite floor plate; cracking resistance and supporting capacity; protect at the bottom of the common floor plate or cost that plate face insulation layer increases thereby not only saved; and avoided poling cabling in the secondary decoration to destroy at the bottom of the plate or plate face insulation layer influences the energy-saving effect of floor; avoided at the bottom of the plate or the low all use problems that cause of plate face insulation layer intensity; that is to say; place reinforced concrete structure on an empty stomach not only effectively to protect the thermal resistance material to exempt from destruction within on an empty stomach the thermal resistance material; and help improving the rigidity of floor slab structure; cracking resistance and supporting capacity have been brought into play the stressed effect of thermal resistance material more fully than traditional method.
The way that the thermal resistance prefabricated section that the utility model adopted has adopted symmetrical inclined-plane and concrete structure to join, the width that has increased the close rib of concrete structure bottom surface on the one hand helps the placement that improves the area of pressure zone concrete or help the tensile region reinforcing bar and improves the structure crack resistance, the symmetrical inclined-plane support pattern of aspect thermal resistance prefabricated section makes the concrete structure make thermal resistance prefabricated section inside produce arching action to the normal reaction of thermal resistance prefabricated section generation symmetrical vertical in the inclined-plane in addition, this arching action helps improving the intensity of thermal resistance prefabricated section, and concrete surface layer floor is played the effect of arch supporting, thereby improved the bearing capacity of concrete structural plane floor plate on an empty stomach greatly, Mi has mended empty stomach concrete structural plane general the approaching of floor plate and has carried hypodynamic weakness.
Thermal resistance energy-saving material that the utility model adopted adopts materials different more than two kinds and two kinds or same class material and technology way that the material of different dry density or intensity is formed by stacking, help giving full play to different materials or same class material and the different thermal resistance performances and the different mechanical properties of the material of different dry density or intensity are made the best use of everything it.Just should adopt the higher material of intensity or same type of material and the bigger material of dry density as the thermal resistance energy-saving material of floor slab bottoms, have relatively high expectations more greatly because of floor slab bottoms is general stressed, and the requirement of hanging load (as big light fixture etc.) is arranged in the use, and general stressed less not high and does not have the load requirement of hanging in the use in the floor abdomen to requirement of strength, adopt the less and cheap material that thermal resistance is bigger of dry density help improving floor the thermal resistance performance, alleviate floor from heavy load and reduction floor cost.
Compared with prior art, the utility model utilizes inexpensive industrial waste of lightweight or agricultural residue to construct high performance energy-conservation composite floor plate, and job practices is simple, duration is short, cost is low, has not only satisfied the energy-conservation requirement of national regulation to floor, and can reduce construction costs.Compare with traditional solid floor, can save that floor concrete consumption is about 50%, floor and agent structure steel using amount are about 20%, the about 20 yuan/M of floor insulation layer cost
2, can improve floor fire endurance about 50%.Compare with existing floor slab construction technology on an empty stomach, saved expensive disposable internal mold, the filling thermal resistance material that will have certain intensity and rigidity places the concrete building plate structure not only to improve the rigidity of composite floor plate, cracking resistance and supporting capacity, and improved the fire resistance of composite floor plate, functional performance such as sound insulation value and heat-proof quality, remedied the deficiency on the empty stomach floor functional performance, not only made full use of the thermal resistance performance of thermal resistance material, and made full use of the mechanical property of thermal resistance material, make and make the best use of everything that floor is saved the about 100 yuan/M of floor construction costs on an empty stomach
2
Description of drawings
Fig. 1 is the sectional drawing of structural representation of the present utility model, embodiment one.
Fig. 2 is the sectional drawing of structural representation of the present utility model, embodiment two.
Fig. 3 is the sectional drawing of structural representation of the present utility model, embodiment three.
Fig. 4 is the sectional drawing of structural representation of the present utility model, embodiment four.
Fig. 5 is the sectional drawing of structural representation of the present utility model, embodiment five.
Fig. 6 is the sectional drawing of structural representation of the present utility model, embodiment six.
Reference numeral: 1, thermal resistance material; 2, steel concrete hollow slab structure; 3, shear connector; 4, inclined-plane.
The specific embodiment
The embodiment of utility model:
Embodiment one: as schematically shown in Figure 1, in the present embodiment, stressed reinforced concrete structure 2 is the sandwich slab structure, with the energy-saving material 1 of thermal resistance be that stratiform is compound.
During making, on soffit formwork, lay end muscle net sheet and gluten net sheet, water bottom concrete (general 50～80mm is thick) then, press the design thickness cast then or lay heat resistant layer (cast-in-place perlite or prefabricated aerating concrete piece), water surface layer concrete (general 50～100 thick mm) then, treat that concrete reaches intensity dismounting bed die and gets final product.
Embodiment two: as schematically shown in Figure 2, in the present embodiment, stressed reinforced concrete structure 2 is the Vierendeel truss plated construction, with the energy-saving material 1 of thermal resistance be that stratiform is compound.Shear connector 3 adopts prefabricated concrete or shaped steel material.
During making, on soffit formwork, lay end muscle net sheet and gluten net sheet, between end muscle net and gluten net by the latticed shear connector (prefabricated concrete shear connector or shaped steel shear connector) of laying, water bottom concrete (general 50～80mm is thick) then, press the design thickness cast then or lay heat resistant layer (cast-in-place perlite or prefabricated aerating concrete piece), water surface layer concrete (general 50～100mm is thick) then, treat that concrete reaches intensity dismounting bed die and gets final product.
Embodiment three: as schematically shown in Figure 3, in the present embodiment, stressed reinforced concrete structure 2 is a close rib structure, with the energy-saving material 1 of thermal resistance for embedding is compound mutually.
During making, on soffit formwork, press certain interval (the general prefabricated thermal resistance block materials of relief width 60～150mm) two-way positive quadraturing layings (as aerating concrete piece, foaming concrete piece, foaming plaster piece, tangerine bar piece etc.), in the gap, lay reinforcing bar, pour concrete then, treat that concrete reaches intensity dismounting bed die and gets final product.
Embodiment four: as schematically shown in Figure 4, in the present embodiment, stressed reinforced concrete structure 2 is variable cross-section (the cross section side is the inclined-plane) T shape close rib structure, with the energy-saving material 1 of thermal resistance for embedding is compound mutually, the side of prefabricated thermal resistance block is symmetrical inclined-plane 4, so that laying.
During making, on soffit formwork, press certain interval (the general prefabricated thermal resistance block materials of relief width 60～150mm) two-way positive quadraturing layings (as aerating concrete piece, foaming concrete piece, foaming plaster piece, tangerine bar piece etc.), in the gap, reach end face then and lay reinforcing bar, pour concrete, treat that concrete reaches intensity dismounting bed die and gets final product.
Embodiment five: as schematically shown in Figure 5, in the present embodiment, stressed reinforced concrete structure 2 is the box plated construction, and embedding is compound mutually with the energy-saving material 1 of thermal resistance.
On soffit formwork, press certain interval (the prefabricated thermal resistance block materials of general relief width 60～150mm) two-way positive quadraturing laying band pin (as aerating concrete piece, foaming concrete piece, foaming plaster piece, tangerine bar piece etc.), in bottom surface, gap, reach end face then and lay reinforcing bar, pour concrete, treat that concrete reaches intensity dismounting bed die and gets final product.
Embodiment six: as schematically shown in Figure 6, in the present embodiment, stressed reinforced concrete structure 2 is a T type multi-ribbed plate structure, and to be stratiform with embedding mutually combined with the energy-saving material 1 of thermal resistance.In addition, the energy-saving material 1 of thermal resistance is that two kinds of different materials of intensity are formed by stacking: the bottom is the cast-in-place or precast plate heat resistant layer of the higher full shop of intensity, is the thermal resistance prefabricated section that intensity is lower, thermal resistance is bigger between the embedding concrete dense-rib on it.
During making, on soffit formwork, completely spread one deck (cast-in-place (or prefabricated) gypsum plank thermal resistance material that 30～50mm) intensity are higher, (the general prefabricated foaming plaster thermal resistance block materials that relief width 60～150mm) unidirectional or two-way positive quadraturing laying intensity are lower, thermal resistance is bigger also bonds together itself and bottom surface heat resistance plate with cementing agent by certain interval thereon then, in the gap, reach end face then and lay reinforcing bar, pour concrete, treat that concrete reaches intensity dismounting bed die and gets final product.
Claims (10)
1. an energy-conservation composite floor plate is characterized in that: the energy-saving material (1) that comprises stressed reinforced concrete structure (2) and thermal resistance in this energy-conservation composite floor plate.
2. energy-conservation composite floor plate according to claim 1 is characterized in that: the described stressed reinforced concrete structure (2) and the energy-saving material (1) of thermal resistance are that stratiform is compound.
3. energy-conservation composite floor plate according to claim 1 is characterized in that: the energy-saving material (1) of described stressed reinforced concrete structure (2) and thermal resistance is for embedding is compound mutually.
4. energy-conservation composite floor plate according to claim 1 is characterized in that: the energy-saving material (1) of described stressed reinforced concrete structure (2) and thermal resistance is stratiform and embedding combined mutually.
5. according to each described energy-conservation composite floor plate of claim 1～4, it is characterized in that: described stressed reinforced concrete structure (2) is sandwiched plate, multi-ribbed plate, box plate, Vierendeel truss plate and combination thereof.
6. according to each described energy-conservation composite floor plate of claim 1～4, it is characterized in that: the energy-saving material of described thermal resistance (1) is aerating concrete, foaming concrete, gypsum, foaming plaster, expanded perlite or stalk material.
7. according to each described energy-conservation composite floor plate of claim 1～4, it is characterized in that: the energy-saving material of described thermal resistance (1) is cast in situs or prefabricated section laying or its combination, and prefabricated section is solid block or cavity block or its combination.
8. energy-conservation composite floor plate according to claim 7 is characterized in that: the prefabricated section of the energy-saving material of described thermal resistance (1), its side that adjoins each other when laying is symmetrical inclined-plane (4).
9. thermal resistance energy-saving material according to claim 6 is characterized in that: thermal resistance energy-saving material (1) by two or more different material or same class material and the different dry densities or the material of intensity be formed by stacking.
10. energy-conservation composite floor plate according to claim 2 is characterized in that: shear connector (3) is arranged in energy-saving material (1), and shear connector (3) adopts prefabricated concrete cylinder or shaped steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203160238U CN201560514U (en) | 2009-11-27 | 2009-11-27 | Energy-saving composite floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203160238U CN201560514U (en) | 2009-11-27 | 2009-11-27 | Energy-saving composite floor slab |
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| Publication Number | Publication Date |
|---|---|
| CN201560514U true CN201560514U (en) | 2010-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203160238U Expired - Fee Related CN201560514U (en) | 2009-11-27 | 2009-11-27 | Energy-saving composite floor slab |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345342A (en) * | 2011-06-28 | 2012-02-08 | 程松林 | Concrete condensing column composite side fascia and manufacture method thereof |
| CN102363993A (en) * | 2011-06-28 | 2012-02-29 | 程松林 | Concrete ribbed composite inner wallboard and manufacturing method thereof |
| CN102363990A (en) * | 2011-06-28 | 2012-02-29 | 程松林 | Concrete close column compound inner wall plate and manufacturing method thereof |
| CN102363989A (en) * | 2011-06-28 | 2012-02-29 | 程松林 | Concrete close column compound outer wall plate and manufacturing method thereof |
| CN109403522A (en) * | 2018-11-01 | 2019-03-01 | 武汉科技大学 | Steel bar girder foam concrete composite floor plate |
| CN111962675A (en) * | 2020-08-20 | 2020-11-20 | 泰宏建设发展有限公司 | Construction method of large-span special-shaped cast-in-place reinforced concrete open-web truss |
-
2009
- 2009-11-27 CN CN2009203160238U patent/CN201560514U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345342A (en) * | 2011-06-28 | 2012-02-08 | 程松林 | Concrete condensing column composite side fascia and manufacture method thereof |
| CN102363993A (en) * | 2011-06-28 | 2012-02-29 | 程松林 | Concrete ribbed composite inner wallboard and manufacturing method thereof |
| CN102363990A (en) * | 2011-06-28 | 2012-02-29 | 程松林 | Concrete close column compound inner wall plate and manufacturing method thereof |
| CN102363989A (en) * | 2011-06-28 | 2012-02-29 | 程松林 | Concrete close column compound outer wall plate and manufacturing method thereof |
| CN109403522A (en) * | 2018-11-01 | 2019-03-01 | 武汉科技大学 | Steel bar girder foam concrete composite floor plate |
| CN111962675A (en) * | 2020-08-20 | 2020-11-20 | 泰宏建设发展有限公司 | Construction method of large-span special-shaped cast-in-place reinforced concrete open-web truss |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20181127 |