CN203654677U - Ground heat-insulating structure - Google Patents
Ground heat-insulating structure Download PDFInfo
- Publication number
- CN203654677U CN203654677U CN201320848044.0U CN201320848044U CN203654677U CN 203654677 U CN203654677 U CN 203654677U CN 201320848044 U CN201320848044 U CN 201320848044U CN 203654677 U CN203654677 U CN 203654677U
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- China
- Prior art keywords
- insulating layer
- layer
- thermal insulation
- insulation structure
- ground
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000004568 cement Substances 0.000 claims abstract description 29
- 239000002689 soil Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 25
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229920006262 high density polyethylene film Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 5
- 239000004793 Polystyrene Substances 0.000 abstract description 2
- 229920002223 polystyrene Polymers 0.000 abstract description 2
- 239000004794 expanded polystyrene Substances 0.000 description 17
- 229920001903 high density polyethylene Polymers 0.000 description 8
- 239000004700 high-density polyethylene Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000707825 Argyrosomus regius Species 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Abstract
The utility model relates to a ground heat-insulating structure, belongs to the field of house ground building, and aims to provide a ground heat-insulating system without cold bridge, which is good in heat-insulating effect and low in construction cost. According to the adopted technical scheme, the ground heat-insulating structure comprises a cement under layer, a ground heat-insulating layer and a raft base layer, wherein the cement under layer is arranged on foundation soil; the ground heat-insulating layer is arranged on the cement under layer; the raft base layer is arranged on the ground heat-insulating layer; a moisture-proof film is arranged between the cement under layer and the ground heat-insulating layer; the ground heat-insulating layer adopts an XPS (extruded polystyrene) heat-insulating board. The ground heat-insulating structure is suitable for the building field.
Description
Technical field
A kind of thermal insulation structure of the utility model, belongs to house earth surface building field, is specifically related to a kind of house earth surface structure of insulation.
Background technology
In general building house, the cold bridge phenomenon of ground insulating system is inevitable, such as the directly tactile soil of ground plane such as high-rise concrete column, the mixed foundation of brick, for energy-conservation high building, the freezer of requiring, ground cold bridge becomes inevitable heat-energy losses approach, is difficult to get rid of cold bridge heat-conduction effect.
Along with the development of economic society, people are more and more higher to the requirement of dwelling house comfortable degree, except traditional orientation of room, area, functional regional division etc., increasing house new standard occurs, for example: constant temperature, permanent oxygen, constant humidity etc., existing housing construction cannot meet these demands, and the construction cost that mostly realizes these standards is all very expensive, and poor effect, cannot reach large-area applying.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: a kind of ground insulating system without cold bridge is provided.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of thermal insulation structure, comprise: cement bed course, ground insulating layer and raft foundation layer, described cement bed course is arranged on foundation soil, ground insulating layer is set above cement bed course, raft foundation layer is set above described ground insulating layer.
Between described cement bed course and ground insulating layer, be provided with moisture sealer.
Described ground insulating layer adopts XPS plastic extrusion heated board, or is EPS plastic extrusion heated board, or is polyurethane thermal insulation board.
Described moisture sealer adopts HDPE film.
Described cement pad layer thickness is 70mm, and described ground insulating layer thickness is 300mm, and described raft foundation layer thickness is 250mm, and described moisture sealer thickness is 1mm.
The external surface of the body of wall arranging on described raft foundation layer is provided with wall insulating layer, the edge of described wall insulating layer parcel ground insulating layer.
Described wall insulating layer adopts EPS plastic extrusion heated board.
The doorframe arranging on described raft foundation layer adopts bridge-cut-off aluminum doorframe, and described ground insulating layer extends to the cement board below of doorframe outside.
The doorframe arranging on described raft foundation layer adopts bridge-cut-off aluminum doorframe, and described ground insulating layer extends to the cement board below of doorframe outside.
The beneficial effect that the utility model compared with prior art has is: the utility model arranges ground insulating layer between the cement bed course of housing floor and raft foundation layer, and ground insulating layer is wrapped up by the wall insulating layer of exterior surface of wall, entirely intralamellar part is communicated with outside without cold bridge, can reach extraordinary heat insulating effect, ground insulating layer adopts XPS plastic extrusion heated board further to promote the insulation on floor and heat insulation, entirely plated construction is succinct, cost is low, good effect of heat insulation, practical.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in more detail:
Fig. 1 is structural representation of the present utility model;
In figure: 1 is that cement bed course, 2 is that ground insulating layer, 3 is that raft foundation layer, 4 is that foundation soil, 5 is that moisture sealer, 6 is that body of wall, 7 is that wall insulating layer, 8 is that doorframe, 9 is cement board.
Detailed description of the invention
As shown in Figure 1, a kind of thermal insulation structure of the utility model, comprise: cement bed course 1, ground insulating layer 2 and raft foundation layer 3, described cement bed course 1 is arranged on foundation soil 4, ground insulating layer 2 is set above cement bed course 1, raft foundation layer 3 is set above described ground insulating layer 2, the external surface of the body of wall 6 arranging on described raft foundation layer 3 is provided with wall insulating layer 7, described wall insulating layer 7 wraps up the edge of ground insulating layer 2, the doorframe 8 arranging on described raft foundation layer 3 adopts bridge-cut-off aluminum doorframe, described ground insulating layer 2 extends to cement board 9 belows of doorframe 8 outsides.
Between the cement bed course 1 on premises floor and raft foundation layer 3, ground insulating layer 2 is set, and ground insulating layer 2 is wrapped up by the wall insulating layer 7 of body of wall 6 external surfaces, doorframe 8 adopts bridge-cut-off aluminum doorframe, described cement bed course 1 thickness is 70mm, described ground insulating layer 2 thickness are 300mm, described raft foundation layer 3 thickness are 250mm, and entirely intralamellar part is communicated with outside without cold bridge, can reach extraordinary heat insulating effect.
Described ground insulating layer 2 adopts XPS plastic extrusion heated board, the abbreviation that XPS is expanded polystyrene (EPS), and XPS extruded sheet has remarkable lasting heat-insulating property, and coefficient of thermal conductivity is only 0.028 ~ 0.030W/ (mk); Have higher compressive strength, surface compression intensity is 2 ~ 5KPa; There is extremely low water absorption rate, 2 ~ 3 DEG C of water temperatures, immersion 9 ~ 6 hours, water absorption rate is less than 1%, and has desirable dimensional stability, and 7 DEG C of constant temperature are after 4 ~ 8 hours, and size distortion rate is lower than 2%; Adopt XPS plastic extrusion heated board further to promote the insulation on floor and heat insulation, entirely plated construction is succinct, and cost is low, and good effect of heat insulation is practical.
Described wall insulating layer 7 adopts EPS plastic extrusion heated board, EPS(Expanded Polystyrene) be the abbreviation of polystyrene foam, EPS is a kind of light type high-molecule polymer, it is to adopt polystyrene resin to add blowing agent, heating is simultaneously softened, produce gas, form a kind of foamed plastics of hard hole-closing structure, it is little that the cavity structure of this even sealing makes EPS have water imbibition, good heat preservation performance, the features such as the mechanical strength that quality is light and higher, the density of EPS is determined by the expansion multiple of shaping stage granules of polystyrene, generally between 10 ~ 45kg/m3, EPS has very strong independence, very favourable to stablizing of high slope, the enclosed cavity structures shape of EPS its there is good thermal insulation, it is that its pyroconductivity is extremely low for the feature of heat insulating material maximum, its pyroconductivity of all size EPS plate body is 0.024W/m.K ~ 0.041W/m.K, EPS is stable chemical nature in water sweetening of the soil, can not be decomposed by microorganism, the cavity structure of EPS also makes the infiltration of water extremely slow, above-mentioned feature makes EPS plastic extrusion heated board have good insulation and effect of heat insulation, and can finely be applied to wall thermal insulating, EPS is irradiated by ultraviolet ray for a long time, and EPS surface can become yellow from white, and material presents fragility to a certain extent, and wall insulating layer 7 is outer can smear topping, protects it not affected by ultraviolet ray.
Between described cement bed course 1 and ground insulating layer 2, be provided with the moisture sealer 5 of 1mm, moisture sealer 5 adopts HDPE film, HDPE(High Density Polyethylene) be the abbreviation of high density polyethylene (HDPE), HDPE is that a kind of degree of crystallinity is high, nonpolar thermoplastic resin, the milky appearance of ortho states HDPE, be to a certain degree translucent in meagre cross section, there is good resistance to great majority life and the characteristic of chemicals for industrial use, non-hygroscopic and the steam-preventing that had of this polymer, utilize the good characteristic of HDPE, between cement bed course 1 and ground insulating layer 2, be provided with whole HDPE film, rely on the HDPE film of known unit area moisture throughput minimum, can effectively ensure the moisture effect on ground, described HDPE waterproof film can reach the useful life of 50 ~ 100 years, meet the building time limit completely, can ensure room humidity by above-mentioned moisture sealer 5, better improve the comfort level in room.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Claims (9)
1. a thermal insulation structure, it is characterized in that: comprising: cement bed course (1), ground insulating layer (2) and raft foundation layer (3), described cement bed course (1) is arranged on foundation soil (4), ground insulating layer (2) is set above cement bed course (1), raft foundation layer (3) is set above described ground insulating layer (2).
2. a kind of thermal insulation structure according to claim 1, is characterized in that: between described cement bed course (1) and ground insulating layer (2), be provided with moisture sealer (5).
3. a kind of thermal insulation structure according to claim 2, is characterized in that: described ground insulating layer (2) adopts XPS plastic extrusion heated board, or is EPS plastic extrusion heated board, or is polyurethane thermal insulation board.
4. a kind of thermal insulation structure according to claim 3, is characterized in that: described moisture sealer (5) adopts HDPE film.
5. a kind of thermal insulation structure according to claim 4, it is characterized in that: described cement bed course (1) thickness is 70mm, described ground insulating layer (2) thickness is 300mm, and described raft foundation layer (3) thickness is 250mm, and described moisture sealer (5) thickness is 1mm.
6. according to a kind of thermal insulation structure described in the arbitrary claim of claim 1 to 5, it is characterized in that: the external surface of the upper body of wall (6) arranging of described raft foundation layer (3) is provided with wall insulating layer (7), the edge of described wall insulating layer (7) parcel ground insulating layer (2).
7. a kind of thermal insulation structure according to claim 6, is characterized in that: described wall insulating layer (7) adopts EPS plastic extrusion heated board.
8. a kind of thermal insulation structure according to claim 6, is characterized in that: the upper doorframe (8) arranging of described raft foundation layer (3) adopts bridge-cut-off aluminum doorframe, and described ground insulating layer (2) extends to outside cement board (9) below of doorframe (8).
9. according to a kind of thermal insulation structure described in the arbitrary claim of claim 1 to 5, it is characterized in that: the upper doorframe (8) arranging of described raft foundation layer (3) adopts bridge-cut-off aluminum doorframe, described ground insulating layer (2) extends to outside cement board (9) below of doorframe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848044.0U CN203654677U (en) | 2013-12-22 | 2013-12-22 | Ground heat-insulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848044.0U CN203654677U (en) | 2013-12-22 | 2013-12-22 | Ground heat-insulating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203654677U true CN203654677U (en) | 2014-06-18 |
Family
ID=50921081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848044.0U Expired - Lifetime CN203654677U (en) | 2013-12-22 | 2013-12-22 | Ground heat-insulating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203654677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867674A (en) * | 2018-08-17 | 2018-11-23 | 南京吉士达防水工程有限公司 | Basement waterproofing keeps the temperature drainage system |
-
2013
- 2013-12-22 CN CN201320848044.0U patent/CN203654677U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867674A (en) * | 2018-08-17 | 2018-11-23 | 南京吉士达防水工程有限公司 | Basement waterproofing keeps the temperature drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: Room 1108, 10 / F, 301, 3-17 / F, building 3, yard 1, Hangfeng Road, Fengtai District, Beijing 100070 Patentee after: BEIJING ZHIXIANG LINGYU COLD CHAIN SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 100070 Beijing City, Fengtai District Science City Haiying Road No. 5 Room 302 sail Patentee before: BEIJING ZHIXIANG LINGYU SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |