CN207296166U - A kind of light steel skeleton prefabricated thermal insulation floor - Google Patents
A kind of light steel skeleton prefabricated thermal insulation floor Download PDFInfo
- Publication number
- CN207296166U CN207296166U CN201721110074.6U CN201721110074U CN207296166U CN 207296166 U CN207296166 U CN 207296166U CN 201721110074 U CN201721110074 U CN 201721110074U CN 207296166 U CN207296166 U CN 207296166U
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- Prior art keywords
- steel
- horizontal
- thermal insulation
- thin wall
- cold bending
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 127
- 239000010959 steel Substances 0.000 title claims abstract description 127
- 238000009413 insulation Methods 0.000 title claims abstract description 44
- 238000005452 bending Methods 0.000 claims abstract description 41
- 239000004567 concrete Substances 0.000 claims abstract description 38
- 230000002787 reinforcement Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000011505 plaster Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
- Floor Finish (AREA)
Abstract
The utility model discloses a kind of light steel skeleton prefabricated thermal insulation floor, it is related to building floor technical field, including concrete layer one and insulating layer, concrete layer one is connected with insulating layer by steel skeleton, steel skeleton includes cold bending thin wall light section, steel bar stress, horizontal steel fastener and U-shaped connector, cold bending thin wall light section, steel bar stress and horizontal steel fastener are arranged in concrete layer one, cold bending thin wall light section horizontal interval is arranged in concrete layer one, cold bending thin wall light section upper end is connected with horizontally disposed steel bar stress, lower end is connected with horizontal steel fastener, U-shaped connector is set through insulating layer, and its open end is connected with horizontal steel fastener, the by-level portion of U-shaped connector and the horizontal mesh reinforcement being attached thereto are arranged in insulating layer.The utility model have the advantages that it is light-weight, save that material, intensity are high, cost is low, excellent thermal insulation performance, fabrication cycle is short, facilitates prefabricated, convenient transportation, impact resistance, while being capable of effective antidetonation.
Description
Technical field
It the utility model is related to building floor technical field, more particularly to a kind of light steel skeleton prefabricated thermal insulation floor.
Background technology
Traditional floor is all the reinforced concrete floor made of armored concrete synthetic material, although floor has guarantor
Warm thermal insulation layer is set, but reinforced concrete floor, from great, cost of manufacture is high, and fabrication cycle length, transport is inconvenient, not every
Sound, warmth retention property and isolating affection are poor, cannot especially resist the waveform seismic wave laterally shaken caused by earthquake.
In addition, existing assembled architecture precast floor slab generally uses superposed type floor, i.e., make thickness half in factory
Then laminated floor slab the other half concrete is poured after installing at the construction field (site) again, although this technique saves what cast in place process used
Template, but without saving stent and cast-in-place concrete dosage, it is time-consuming, while individual layer reinforcing steel bar bear, antidetonation and anti-
Poor performance is rolled over, different degrees of damage is be easy to cause in transportational process, causes different quality impairments.
Utility model content
The utility model is to provide a kind of light steel skeleton prefabricated thermal insulation floor, it is intended to solves above-mentioned floor in the prior art certainly
It is great, fabrication cycle is long, the not technical problem of sound-insulating and shock resistance difference.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of light steel skeleton prefabricated thermal insulation floor, including concrete layer one and insulating layer, the concrete layer one and insulation
Layer is connected by steel skeleton, and the steel skeleton includes cold bending thin wall light section, steel bar stress, horizontal steel fastener and U-shaped connection
Part, the cold bending thin wall light section, steel bar stress and horizontal steel fastener are arranged in concrete layer one, the cold bending thin wall
Light section horizontal interval is arranged in concrete layer one, the cold bending thin wall light section upper end and horizontally disposed steel bar stress phase
Even, lower end is connected with horizontal steel fastener, and the U-shaped connector is set through insulating layer and its open end is connected with horizontal steel
Part is connected, and the by-level portion of the U-shaped connector and the horizontal mesh reinforcement being attached thereto are arranged in insulating layer.
Preferably, steel bar stress horizontal interval arrangement and with cold bending thin wall light section square crossing, the stress steel
Muscle is connected by fixing piece with the upper end horizontal flange of cold bending thin wall light section.
Preferably, horizontal steel fastener arranged for interval arranged side by side and parallel to steel bar stress, the horizontal steel fastener
It is connected by bolt with the lower end horizontal flange of cold bending thin wall light section, the horizontal steel fastener upper vertical is equipped with several
Support plate, sets up hollow circular-tube two-by-two between adjacent support plate, the hollow circular-tube be horizontally set on horizontal steel fastener with
Between steel bar stress.
Preferably, three support plates are equipped between adjacent cold bending thin wall light section, two skies are set up above three support plates
Heart pipe.
Preferably, the horizontal steel fastener is split structure, is sequentially connected and assembled by several connecting plates, institute
State connecting plate one end and be equipped with riser, the horizontal bench and the lower end water of cold bending thin wall light section equipped with horizontal bench, the other end
The flat edge of a wing is connected by the way that perpendicular bolt is secondary, and the riser is secondary with the vertical web of adjacent cold bending thin wall light section by leveling screw
It is connected.
Preferably, the insulating layer includes thermal insulation board and external protection, and two open ends of the U-shaped connector are through guarantor
Warm plate and its end extend to one layer of concrete, and two open ends of the U-shaped connector are equipped with external screw thread and its end is passed through
Wear horizontal steel fastener and coordinate fixation with nut；The external protection includes concrete layer two and coat of plaster, and the bar-mat reinforcement is set
Put in concrete layer two, the coat of plaster is sprayed on two outer surface of concrete layer.
Preferably, the bar-mat reinforcement is connected fixation with transverse steel by the longitudinal reinforcement of right-angled intersection and formed, the U-shaped company
The lower section that fitting is set through bar-mat reinforcement and horizontal part is arranged on bar-mat reinforcement among it.
Further, the longitudinal reinforcement is arranged in the by-level portion of U-shaped connector two-by-two, and the transverse steel is put down
Row is set in the by-level portion of U-shaped connector.
Preferably, the cross section of the cold bending thin wall light section is groove profile, Z-type or c-type.
Preferably, the thermal insulation board is graphite polystyrene foam or extruded sheet material, and thickness is 50-80mm.
It is using beneficial effect caused by above-mentioned technical proposal：Compared with prior art, it is provided by the utility model
A kind of light steel skeleton prefabricated thermal insulation floor has the advantages that light-weight, saving material, intensity is high, cost is low, excellent thermal insulation performance,
Fabrication cycle is short, facilitates prefabricated, convenient transportation, impact resistance can effective antidetonation；Insulating layer and type steel skeleton are arranged at steel at the same time
In muscle mesh sheet, intensity and service life can be further improved.
Brief description of the drawings
Fig. 1 is a kind of structure diagram for light steel skeleton prefabricated thermal insulation floor that the utility model embodiment provides；
Structure chart when Fig. 2 is non-casting concrete in the utility model embodiment；
Fig. 3 is the stereogram of Fig. 1；
Fig. 4 is the stereogram of Fig. 2；
Fig. 5 is the B direction views of Fig. 4；
Fig. 6 is the partial enlarged view at A in Fig. 2；
In figure：The light steel of 1-cold bending thin wall；2-horizontal steel fastener, 20- connecting plates, 21- support plates, 22- horizontal platforms
Rank, 23- risers；3-U-shaped connector；41-steel bar stress；42-transverse steel；43-longitudinal reinforcement；5-thermal insulation board；
6-hollow circular-tube；71-leveling screw pair；72-perpendicular bolt pair；8-concrete layer one；9-fixing piece；10-coagulation
Soil layer two；11- coats of plaster.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, is described in further detail the utility model.It should be appreciated that specific embodiment described herein only to
Explain the utility model, be not used to limit the utility model.
Please refer to Fig.1-5, a kind of light steel skeleton prefabricated thermal insulation floor provided by the utility model, including concrete layer 1
And insulating layer, the concrete layer 1 are connected with insulating layer by steel skeleton, the steel skeleton include cold bending thin wall light section 1,
Steel bar stress 41, horizontal steel fastener 2 and U-shaped connector 3, the cold bending thin wall light section 1, steel bar stress 41 and horizontal steel connect
Fitting 2 is arranged in concrete layer 1, and 1 horizontal interval of cold bending thin wall light section is arranged in concrete layer 1, institute
State that 1 upper end of cold bending thin wall light section is connected with horizontally disposed steel bar stress 41, lower end is connected with horizontal steel fastener 2, the U
Type connector 3 is set through insulating layer and its open end is connected with horizontal steel fastener 2, the middle water of the U-shaped connector 3
Flat portion and the horizontal mesh reinforcement being attached thereto are arranged in insulating layer.Integral strength is improved using steel skeleton, by insulating layer
Heat preservation and insulation is improved, while facilitates prefabricated, convenient transportation, impact resistance, anti-seismic performance are good.
Wherein, the cross section of the cold bending thin wall light section 1 is groove profile, Z-type or c-type.
Referring to Fig. 1,4,41 horizontal interval of steel bar stress arrangement and with 1 square crossing of cold bending thin wall light section, it is described
Steel bar stress 41 is connected by fixing piece 9 with the upper end horizontal flange of cold bending thin wall light section 1.Floor is improved using steel bar stress
Top stress performance.
Referring to Fig. 2,4,6, horizontal 2 arranged for interval arranged side by side of steel fastener and parallel to steel bar stress 41, the level
Steel fastener 2 is connected by bolt with the lower end horizontal flange of cold bending thin wall light section 1, and the horizontal top of steel fastener 2 is hung down
Several support plates 21 are directly equipped with, set up hollow circular-tube 6 between adjacent support plate 21 two-by-two, 6 level of hollow circular-tube is set
Put between horizontal steel fastener 2 and steel bar stress 41, and fixed hollow circular-tube using steel wire.Wherein, adjacent cold bending thin wall
Three support plates 21 are equipped between light section 1, three tops of support plate 21 set up two hollow circular-tubes 6.Subtracted by hollow circular-tube
Few floor dead weight, while the heat insulation effect of floor is also improved, and be conducive to the pipelines such as hot-water heating electricity arrangement.
Referring to Fig. 2,6, the horizontal steel fastener 2 is split structure, and assembling is sequentially connected by several connecting plates 20
Form, described 20 one end of connecting plate is equipped with horizontal bench 22, the other end is equipped with riser 23, the horizontal bench 22 and cold bending thin wall
The lower end horizontal flange of light section 1 by perpendicular bolt pair 72 connect, the riser 23 by leveling screw pair 71 with it is adjacent cold
The vertical web of curved thin-walled light section 1 is connected.Horizontal steel fastener is more convenient to make, installs using split structure, improves work
Make efficiency.
Referring to Fig. 1,3, the insulating layer includes thermal insulation board 5 and external protection, two open ends of the U-shaped connector 3
Extend to one 8 layers of concrete through thermal insulation board 5 and its end, two open ends of the U-shaped connector 3 be equipped with external screw thread and
Its end coordinates through horizontal steel fastener 2 with nut to be fixed；The external protection includes concrete layer 2 10 and coat of plaster 11,
The bar-mat reinforcement is arranged in concrete layer 2 10, and the coat of plaster 11 is sprayed on 2 10 outer surface of concrete layer.Wherein, it is described
Thermal insulation board 5 is graphite polystyrene foam or extruded sheet material, and thickness is 50-80mm.Can further it be reduced using thermal insulation board
The overall dead weight of floor, is made of thermal insulation material and improves heat insulation effect.
Referring to Fig. 5, the bar-mat reinforcement connects fixation by the longitudinal reinforcement 43 and transverse steel 42 of right-angled intersection and forms, described
The lower section that U-shaped connector 3 is set through bar-mat reinforcement and horizontal part is arranged on bar-mat reinforcement among it.Wherein, the longitudinal reinforcement 43
It is arranged on two-by-two in the by-level portion of U-shaped connector 3, by-level portion of the transverse steel 42 parallel to U-shaped connector 3
Set.Using U-shaped connector come bar-mat reinforcement on the downside of fix warming plate and thermal insulation board, so that it is reliably connected with steel skeleton.
The making step of the utility model is as follows：
The first step, steel skeleton, steel bar stress and longitudinal reinforcement and transverse steel are made in precast plant.
In precast plant, according to the design size and structural requirement of floor, the light steel of corresponding cold bending thin wall is made, horizontal steel connects
Fitting, steel bar stress 41 and transverse steel 42 and longitudinal reinforcement 43.
Second step, thermal insulation board 5 is installed in precast plant.
The bar-mat reinforcement being first well placed on the downside of thermal insulation board, carries out binding so as to fixed steel bars mesh sheet with iron wire, is being pre-designed
U-shaped connector 3 is installed in good position, is punched on thermal insulation board 5, corresponding U-shaped 3 position of connector installation thermal insulation board 5, so that steel
Muscle mesh sheet is attached with thermal insulation board.
3rd step, installs steel skeleton.
The light steel 1 of cold bending thin wall is placed on thermal insulation board 5 according to design, is put according to designed spacing, then install
Horizontal steel fastener 2, horizontal 2 upper bolt hole of steel fastener is corresponding with U-shaped 3 two open ends of connector, is fixed with nut；
The light steel 1 of cold bending thin wall and horizontal steel fastener are connected with the same time, is installed and is fixed one by one, in horizontal steel fastener 2
On vertical supporting plate on hollow circular-tube 6 is installed, and be fixed with iron wire.
4th step, the steel bar stress on the light steel upper strata of installation cold bending thin wall.
In 1 top edge of light gauge cold-formed steel shape, steel bar stress 41 is discharged according to design position, and be fixed with fixing piece 9.
5th step, casting concrete.
Concrete layer 1 is formed to steel skeleton casting concrete, so that structure formation light steel skeleton heat-preserving load-bearing is hollow
Precast floor slab.
6th step, gunite concrete on bottom plate steel wire, forms concrete layer 2 10.
When prefabricated board intensity reaches design requirement when top, the method sprayed after floor using concrete gun is overturn in steel
Silk screen upper surface is plastered, and coat of plaster is formed, so as to complete structure fabrication.
Specific case used herein is set forth the principle and embodiment of the utility model, above example
Explanation be only intended to help to understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some change can also be carried out to the utility model
Into and modification, these improve and modification also fall into the protection domain of the utility model claims.
Claims (10)
- A kind of 1. light steel skeleton prefabricated thermal insulation floor, it is characterised in that：Including concrete layer one and insulating layer, the concrete layer One is connected with insulating layer by steel skeleton, the steel skeleton include cold bending thin wall light section, steel bar stress, horizontal steel fastener and U-shaped connector, the cold bending thin wall light section, steel bar stress and horizontal steel fastener are arranged in concrete layer one, described Cold bending thin wall light section horizontal interval is arranged in concrete layer one, the cold bending thin wall light section upper end with it is horizontally disposed by Power reinforcing bar is connected, lower end is connected with horizontal steel fastener, and the U-shaped connector is set through insulating layer and its open end and water Flat steel fastener is connected, and the by-level portion of the U-shaped connector and the horizontal mesh reinforcement being attached thereto are arranged at insulating layer It is interior.
- A kind of 2. light steel skeleton prefabricated thermal insulation floor according to claim 1, it is characterised in that：The steel bar stress is horizontal Arranged for interval and pass through fixing piece and cold bending thin wall light section with cold bending thin wall light section square crossing, the steel bar stress Upper end horizontal flange connection.
- A kind of 3. light steel skeleton prefabricated thermal insulation floor according to claim 2, it is characterised in that：The horizontal steel fastener Arranged for interval arranged side by side and the lower end for passing through bolt and cold bending thin wall light section parallel to steel bar stress, the horizontal steel fastener Horizontal flange connects, and the horizontal steel fastener upper vertical is equipped with the structure of an essay of several support plates, two-by-two adjacent support plate If hollow circular-tube, the hollow circular-tube is horizontally set between horizontal steel fastener and steel bar stress.
- A kind of 4. light steel skeleton prefabricated thermal insulation floor according to claim 3, it is characterised in that：Adjacent cold bending thin wall is light-duty Three support plates are equipped between steel, two hollow circular-tubes are set up above three support plates.
- A kind of 5. light steel skeleton prefabricated thermal insulation floor according to claim 1, it is characterised in that：The horizontal steel fastener For split structure, it is sequentially connected and is assembled by several connecting plates, described connecting plate one end is equipped with horizontal bench, the other end Equipped with riser, the horizontal bench is connected with the lower end horizontal flange of cold bending thin wall light section by the way that perpendicular bolt is secondary, described vertical Plate is connected by the secondary vertical web with adjacent cold bending thin wall light section of leveling screw.
- 6. according to a kind of light steel skeleton prefabricated thermal insulation floor of claim 1-5 any one of them, it is characterised in that：The insulation Layer includes thermal insulation board and external protection, and two open ends of the U-shaped connector extend to coagulation through thermal insulation board and its end One layer of soil, two open ends of the U-shaped connector are equipped with external screw thread and its end coordinates through horizontal steel fastener and nut It is fixed；The external protection includes concrete layer two and coat of plaster, and the bar-mat reinforcement is arranged in concrete layer two, the plastering Layer is sprayed on two outer surface of concrete layer.
- A kind of 7. light steel skeleton prefabricated thermal insulation floor according to claim 6, it is characterised in that：The bar-mat reinforcement is by cross The longitudinal reinforcement of intersection connects fixation with transverse steel and forms, and the U-shaped connector is set through bar-mat reinforcement and in-between level Portion is arranged on the lower section of bar-mat reinforcement.
- A kind of 8. light steel skeleton prefabricated thermal insulation floor according to claim 7, it is characterised in that：The longitudinal reinforcement is two-by-two It is arranged in the by-level portion of U-shaped connector, the transverse steel is set parallel to the by-level portion of U-shaped connector.
- A kind of 9. light steel skeleton prefabricated thermal insulation floor according to claim 1, it is characterised in that：The cold bending thin wall is light-duty The cross section of steel is groove profile, Z-type or c-type.
- A kind of 10. light steel skeleton prefabricated thermal insulation floor according to claim 6, it is characterised in that：The thermal insulation board is stone Black polystyrene foam or extruded sheet material, thickness are 50-80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110074.6U CN207296166U (en) | 2017-08-31 | 2017-08-31 | A kind of light steel skeleton prefabricated thermal insulation floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110074.6U CN207296166U (en) | 2017-08-31 | 2017-08-31 | A kind of light steel skeleton prefabricated thermal insulation floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207296166U true CN207296166U (en) | 2018-05-01 |
Family
ID=62438545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721110074.6U Expired - Fee Related CN207296166U (en) | 2017-08-31 | 2017-08-31 | A kind of light steel skeleton prefabricated thermal insulation floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207296166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514092A (en) * | 2017-08-31 | 2017-12-26 | 河北建筑工程学院 | A kind of light steel skeleton prefabricated thermal insulation floor and construction method |
| GR1010309B (en) * | 2021-12-30 | 2022-09-28 | Αριστοτελειο Πανεπιστημιο Θεσσαλονικης-Ειδικος Λογαριασμος Κονδυλιων Ερευνας, | Prefabricated mixed support masonry system - assembly and construction method thereof |
-
2017
- 2017-08-31 CN CN201721110074.6U patent/CN207296166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514092A (en) * | 2017-08-31 | 2017-12-26 | 河北建筑工程学院 | A kind of light steel skeleton prefabricated thermal insulation floor and construction method |
| CN107514092B (en) * | 2017-08-31 | 2022-10-14 | 河北建筑工程学院 | Light steel framework prefabricated heat-insulation floor slab and construction method |
| GR1010309B (en) * | 2021-12-30 | 2022-09-28 | Αριστοτελειο Πανεπιστημιο Θεσσαλονικης-Ειδικος Λογαριασμος Κονδυλιων Ερευνας, | Prefabricated mixed support masonry system - assembly and construction method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 |