CN204826448U - Double -deck heat preservation roofing structure of double -deck waterproof double -deck drainage - Google Patents
Double -deck heat preservation roofing structure of double -deck waterproof double -deck drainage Download PDFInfo
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- CN204826448U CN204826448U CN201520639702.4U CN201520639702U CN204826448U CN 204826448 U CN204826448 U CN 204826448U CN 201520639702 U CN201520639702 U CN 201520639702U CN 204826448 U CN204826448 U CN 204826448U
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Abstract
The utility model provides a double -deck heat preservation roofing structure of double -deck waterproof double -deck drainage sets up eight layer structures on the reinforced concrete roof boarding, its order of arranging is: the reinforced concrete roof boarding, down screed -coat, lower floor's waterproof layer, look for the slope layer, down heat preservation, isolation layer, go up the heat preservation, go up screed -coat, upper waterproof layer, constitutes the heat retaining roofing structure of double -deck waterproof double -deck drainage bilayer by upper and lower layer waterproof layer, upper and lower drainage blanket, upper and lower heat preservation. Be provided with two sets of independent drainage system on this heat preservation roofing, one set is upper water tight layer's rainwater drainage system, and another cover is the drainage system of heat preservation from top to bottom. Lay each layer in proper order on the reinforced concrete roof boarding, installation roofing blast pipe, the double -deck drainage floor drain of installation roofing when doing upper and lower heat preservation. The utility model provides a roof rainwater and heat preservation memory water waterproof seting up defences simultaneously, the difficult problem of drainage has simultaneously set up double -deck heat preservation with two kinds of different insulation material, accomplishes warm in winter and cool in summer, the useful living environment of improving people.
Description
Technical field
The utility model relates to the house waterproof of building field, draining, insulation construction and construction method, specifically a kind of roof structure of double-deck waterproof dual-layer draining double-layer heat insulation.
Background technology
Roof leakage is the generality persistent ailment on puzzlement building circle, it is the problem that building trade and broad masses of the people compare care, each R&D institution and waterproof producer have developed many novel waterproofing materialss, and relevant unit also sums up many waterproofing methods, but all fail to stop roof leakage.At present, the heat insulation house surface waterproof of China's specification is divided into positively fixed type and inversion type two kinds of forms, the way of positively fixed type roof waterproof does waterproof on insulation layer, form of structure is roof panel basic unit-leveling layer-insulation layer-leveling layer-waterproofing course, the shortcoming that this way exists is if waterproofing course has any one seepage, water directly will to leak in insulation layer and to alter other positions to roof, often leak down to cause roof seepage from floor gap, now not only be difficult to the definite position finding seepage, and insulation layer soaks and can cause insulation failure, therefore, usually there will be the strange phenomenon that when sky does not rain even sunny, roofing also leaks.
Inverted roof waterproofing process does waterproof below insulation layer, and disclosed in Chinese patent CN10831994B, " the double-deck waterproof dual-layer severe edema due to hypofunction of the spleen structure of heat insulation house surface and construction method thereof " its structure of applicant's invention is roof panel-leveling layer-waterproofing course-insulation layer-face leveling layer-topping successively.Although this structure overcomes the fault of construction of positively fixed type roof waterproof construction; but the topping in fact on insulation layer does not have waterproof effect; because the insulation layer of this structure only arranges one deck; topping is once cracking; rainwater will enter and lodge in insulation layer; even if waterproofing course is below effectively non-leakage, insulation layer is lost heat insulation effect.Its heat insulation effect is not good.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, one is to provide a kind of heat insulation house surface adopts double-deck waterproof guard, the one of two cover drainage system, double-decked insulation double-deck waterproof dual-layer draining double-layer heat insulation roof structure, two construction methods being to provide a kind of double-deck waterproof dual-layer draining double-decked insulation.
Realize above-mentioned purpose by the following technical solutions:
A kind of double-deck waterproof dual-layer draining double-layer heat insulation roof structure, comprise levels waterproofing course, upper and lower leveling layer, insulation layer, upper and lower drainage system and reinforced concrete roof board, it is characterized in that, described insulation layer is divided into lower insulation layer and upper insulation layer, reinforced concrete roof board arranges eight Rotating fields, concrete distributing order is: reinforced concrete roof board, lower leveling layer, lower floor's waterproofing course, sloping layer, lower insulation layer, separation layer, upper insulation layer, upper leveling layer, upper strata waterproofing course, by upper, lower floor's waterproofing course, on, lower drainage blanket, on, lower insulation layer forms the roof structure of double-deck waterproof dual-layer draining double-layer heat insulation.This heat insulation house surface is provided with two and overlaps independently drainage system, a set of is the drainage system against rain of upper waterproofing course, and another set of is the drainage system of water in upper and lower insulation layer.
As preferably, between described lower insulation layer and upper insulation layer, separation layer is set.
As preferably, insulation layer is different with proterties from the heat insulating coefficient of upper insulation layer.
As preferably, described lower insulation layer is extruded polystyrene foam board, and upper insulation layer is foam concrete monobloc cast layer.
As preferably, between described lower insulation layer and lower floor's waterproofing course, be provided with the sloping layer increasing drainage effect.
As preferably, described upper strata waterproofing course is reflection and heat insulation waterproofing course.
As preferably, described drainage blanket up and down adopts two to overlap independently drainage system, and a set of is the drainage system against rain of upper waterproofing course, is another set of The drainage system of occluded water in the insulation layer of lower waterproofing course, the drainage system of upper and lower insulation layer is made up of the double-layer drainage floor drain be arranged on heat insulation house surface.
Adopt technique scheme, compared with prior art, the utility model combines the pluses and minuses of current China heat insulation house surface positively fixed type and inverted roof waterproof construction, upper at insulation layer, under be provided with, lower two-layer waterproofing course, on, lower two-layer insulation layer and two independently drainage system, two-layer insulation layer adopts unlike material, different constructions is laid, lower floor's insulation layer adopts polyphenyl plate, the block heat insulating materials such as pearlite slab, upper insulation layer adopts polyurathamc or foamed concrete one-shot forming to build, upper insulation layer does not have seam effectively can prevent seepage, solve water waterproof guard simultaneously in prior art rain water on roof and insulation layer, a difficult problem for draining simultaneously, with two kinds of different heat insulating material double-layer heat insulations in heat insulation house surface, accomplish cool in summer and warm in winter, the useful dwelling environment improving people, heat insulation effect is remarkable.Lower floor's (bottom) waterproofing course of double-deck waterproofing course is common material waterproofing course, and upper strata (surface layer) waterproofing course adopts reflection and heat insulation elastomer modified asphalt waterproof roll, reflection and heat insulation heat insulation effect remarkable, insulation in winter, summer reflection and heat insulation.Insulation layer has two and overlaps independently water-proof drainage system, the lower end of roof vent pipe is arranged on insulation sloping layer within doors, and stack upper end is stretched out roofing and communicated with air, for discharging the steam be detained in insulation layer.
Water in the insulation layer of the rainwater in inner sleeve and double-layer drainage floor drain overcoat water pipe collecting pools together by double-layer drainage floor drain, discharged together by double-layer drainage floor drain, drainage effect is remarkable, double-deck waterproof of the present utility model, double-layer drainage, double-layer heat insulation is arranged, and is conducive to environmental protection, energy-conservation and improve the habitat condition of people.
Accompanying drawing explanation
Fig. 1 double-deck waterproof dual-layer draining double-layer heat insulation roof structure schematic diagram.
The rainwater of Fig. 2 roofing is by roofing double-layer drainage floor drain draining schematic diagram.
In Fig. 3 insulation layer, water is by roofing double-layer drainage floor drain draining schematic diagram.
In the rainwater of Fig. 4 roofing and insulation layer, water is by roofing double-layer drainage floor drain draining schematic diagram.
In figure, reinforced concrete roof board 1, lower leveling layer 2, lower floor's (bottom) waterproofing course 3, sloping layer 4, lower insulation layer 5, separation layer 6, upper thermal-insulation layer 7, upper leveling layer 8, upper strata (surface layer) waterproofing course 9, stack 10, roofing double-layer drainage floor drain 11.
In figure, arrow direction is water (flow) direction.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
Embodiment 1 double-deck waterproof dual-layer draining double-layer heat insulation roof structure
The distributing order of this structure is shown in Fig. 1, reinforced concrete roof board 1, lower leveling layer 2, lower floor's (bottom) waterproofing course 3, sloping layer 4, lower insulation layer 5, separation layer 6, upper insulation layer 7, upper leveling layer 8, upper strata waterproofing course 9, eight Rotating fields on reinforced concrete roof board 1 form double-deck waterproof dual-layer draining double-layer heat insulation roof structure.In eight Rotating fields, there is double-deck waterproof, double-layer drainage, double-decked insulation.
Double layer water-proof structure: lower floor's (bottom) waterproofing course 3 and upper strata (surface layer) waterproofing course; Lower floor's waterproofing course 3 is arranged on below lower insulation layer 5, upper strata waterproofing course 9 is arranged on above insulation layer 7, upper strata (surface layer) waterproofing course 9 adopts SBS reflection and heat insulation waterproofing course, SBS reflection and heat insulation waterproofing course is compared with common SBS waterproofing course: the temperature on the SBS waterproofing course roofing that summer is common reaches 60-70 DEG C, and the temperature of SBS reflection and heat insulation roofing on same roofing only has 30-40 DEG C, the present embodiment utilizes SBS reflection and heat insulation waterproofing course, plays heat-insulation and heat-preservation, effect cool in summer and warm in winter.
Double-layer drainage structure: this heat insulation house surface is provided with two and overlaps independently drainage system, a set of is the drainage system against rain of upper waterproofing course 9, and another set of is the drainage system of the occluded water of upper and lower insulation layer, two described drainage systems are by heat insulation house surface, lower waterproofing course 9, 3 form with roofing double-layer drainage floor drain 11, rainwater on roofing is entered into the inner sleeve of floor drain by roof waterproof layer by the drainage double-edged fine-toothed comb on double-layer drainage floor drain 11 by double-layer drainage floor drain 11, water is then collected in double-layer drainage floor drain 11 by the drainage outer tube of roofing double-layer drainage floor drain 11 by the water in double insulation, water in the insulation layer of the rainwater in double-layer drainage floor drain 11 inner sleeve and double-layer drainage floor drain overcoat water pipe collecting pools together, discharged together by double-layer drainage floor drain 11.
Double-decked insulation: be made up of upper and lower insulation layer, arranges separation layer 6 between lower insulation layer 5 and upper insulation layer 7.In order to make the heat insulating effect of insulation layer more remarkable, lower insulation layer 5 and upper insulation layer 7 are separated by with separation layer 6, lower insulation layer 5 is different with proterties from the heat insulating coefficient of upper insulation layer 7.It is perlite and cement polyphenyl plate or polystyrene board that lower insulation layer 5 adopts, and upper insulation layer 7 is polyurethane hard foam or gas concrete monobloc cast layer.Polyurethane hard foam or gas concrete monobloc cast layer not only have good heat insulation effect, also effectively can prevent rain leakage.
With cement mortar screeding between reinforced concrete roof board 1 and lower floor's waterproofing course 3, forming thickness is 20mm1:2.5 cement mortar screeding layer, the smooth laying of its effect Shi Shi lower floor waterproofing course 3.
The cement mortar screeding to falls layer 4 increasing thermal-insulating waterproof drainage effect is provided with between lower floor's waterproofing course 3 and lower insulation layer 5.
With cement mortar screeding between upper insulation layer 7 and upper strata waterproofing course 9, forming thickness is 20mm1:2.5 cement mortar screeding layer, and its effect makes the smooth laying of upper strata waterproofing course 9.
The construction method of embodiment 2 double-deck waterproof dual-layer draining double-layer heat insulation roof structure
A, on reinforced concrete roof board, set gradually following each layer, first leveling layer 2 is set on concrete face-board for room 1 upper berth, lower floor's (bottom) waterproofing course 3, sloping layer 4, then insulation layer 5, separation layer 6, upper thermal-insulation layer 7 is set on sloping layer 4 upper berth, it is 20mm1:2.5 cement mortar screeding layer that upper thermal-insulation layer 7 is smeared cement mortar formation thickness, and cement mortar leveling layer 8 is laid upper strata (surface layer) waterproofing course 9.
B, roofing lower floor (bottom) waterproofing course 3 extend roofing to surrounding and upper strata (surface layer) waterproofing course 9 welds together, make lower floor's (bottom) waterproofing course 3 and the closed entirety of upper strata (surface layer) waterproofing course about 9 bonding formation one, among the parcel whole roofing heat-insulating layer being in upper and lower waterproofing course 9,3.Good water-proof effect is not only in its effect, makes heat insulation house surface ceaselessly change every day in breathing because of ambient temperature simultaneously, to get rid of the steam in insulation layer, makes the drying with fresh air in upper and lower insulation layer, have good heat insulating effect to make roofing.
When doing upper and lower insulation layer, roofing double-layer drainage floor drain 11 being installed, making the water be detained in the upper and lower insulation layer 7,5 of roofing be pooled to the outer tube of double-layer drainage floor drain 11, entering floor drain by the hole of outer tube and drain.Rainwater on roofing by drainage on double-layer drainage floor drain 11 the screen inner sleeve that enters double-layer drainage floor drain rainwater is drained, roofing double-layer drainage floor drain communicates with leader drain.
Heat insulation house surface arranges according to roofing area and designing requirement the stack 10 of some, and the lower end of each stack 10 is inserted on sloping layer 4, fixes with sloping layer, and the upper end of stack 10 passes roofing and communicates with air.Different directions along tube wall on the tube wall going deep into the stack of roofing is respectively equipped with multiple exhaust hole, steam in upper and lower insulation layer 7,5 by exhaust hole via roof vent pipe with enter air, the air of pure and fresh drying enters into insulation layer inside through stack, such insulation layer just likes a huge lung, variation with temperature is ceaselessly being breathed, and insulation layer inside is remain pure and fresh and dry.
Leveling layer described in the utility model, sloping layer can set according to designing requirement.
Although above done detailed description to the utility model with a general description of the specific embodiments, on the utility model basis, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (7)
1. a double-deck waterproof dual-layer draining double-layer heat insulation roof structure, comprise levels waterproofing course, upper and lower leveling layer, insulation layer, drainage system and reinforced concrete roof board, it is characterized in that, described insulation layer is divided into lower insulation layer and upper insulation layer, reinforced concrete roof board arranges eight Rotating fields, concrete distributing order is: reinforced concrete roof board, lower leveling layer, lower floor's waterproofing course, sloping layer, lower insulation layer, separation layer, upper insulation layer, upper leveling layer, upper strata waterproofing course, by upper, lower floor's waterproofing course, on, lower drainage blanket, on, lower insulation layer forms the roof structure of double-deck waterproof dual-layer draining double-layer heat insulation, this heat insulation house surface is provided with two and overlaps independently drainage system, a set of is the drainage system against rain of upper waterproofing course, another set of is the drainage system of upper and lower insulation layer.
2. double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 1, is characterized in that, arrange separation layer between described lower insulation layer and upper insulation layer.
3. double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 2, it is characterized in that, lower insulation layer is different with proterties from the heat insulating coefficient of upper insulation layer.
4. double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 1, it is characterized in that, described lower insulation layer is extruded polystyrene foam board, and upper insulation layer is foam concrete monobloc cast layer.
5. double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 1, is characterized in that, be provided with the sloping layer increasing and be incubated drainage effect between described lower insulation layer and lower floor's waterproofing course.
6. double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 1, it is characterized in that, described upper strata waterproofing course is reflection and heat insulation waterproofing course.
7. double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 1, it is characterized in that, two described drainage systems are made up of the upper and lower waterproofing course of heat insulation house surface and roofing double-layer drainage floor drain.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520639702.4U CN204826448U (en) | 2015-08-24 | 2015-08-24 | Double -deck heat preservation roofing structure of double -deck waterproof double -deck drainage |
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| CN201520639702.4U CN204826448U (en) | 2015-08-24 | 2015-08-24 | Double -deck heat preservation roofing structure of double -deck waterproof double -deck drainage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089210A (en) * | 2015-08-24 | 2015-11-25 | 唐山德生防水股份有限公司 | Double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure and construction method thereof |
| CN106128281A (en) * | 2016-08-15 | 2016-11-16 | 江苏建筑职业技术学院 | Prepared roofing tectonic model and manufacture method |
| CN108071197A (en) * | 2016-11-10 | 2018-05-25 | 胡文彪 | Roofing ultrastrong water-proof structure and construction method |
| CN109339355A (en) * | 2018-11-21 | 2019-02-15 | 中建二局第二建筑工程有限公司 | The construction method of the aluminium sheet roofing waterproofing node of structural slab is done using ALC plate |
| CN110080473A (en) * | 2019-05-05 | 2019-08-02 | 宏源防水科技集团有限公司 | A kind of flat roof waterproof heat-insulation system and its construction method |
-
2015
- 2015-08-24 CN CN201520639702.4U patent/CN204826448U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089210A (en) * | 2015-08-24 | 2015-11-25 | 唐山德生防水股份有限公司 | Double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure and construction method thereof |
| CN106128281A (en) * | 2016-08-15 | 2016-11-16 | 江苏建筑职业技术学院 | Prepared roofing tectonic model and manufacture method |
| CN108071197A (en) * | 2016-11-10 | 2018-05-25 | 胡文彪 | Roofing ultrastrong water-proof structure and construction method |
| CN109339355A (en) * | 2018-11-21 | 2019-02-15 | 中建二局第二建筑工程有限公司 | The construction method of the aluminium sheet roofing waterproofing node of structural slab is done using ALC plate |
| CN110080473A (en) * | 2019-05-05 | 2019-08-02 | 宏源防水科技集团有限公司 | A kind of flat roof waterproof heat-insulation system and its construction method |
| CN110080473B (en) * | 2019-05-05 | 2021-02-12 | 宏源防水科技集团有限公司 | Flat roof waterproof and heat-insulating system and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tangshan Desheng chuangchen Construction Co.,Ltd. Assignor: TANGSHAN DESHENG WATERPROOF Co.,Ltd. Contract record no.: X2021980000964 Denomination of utility model: Double waterproof double drainage double insulation roof structure Granted publication date: 20151202 License type: Common License Record date: 20210203 |