CN105089210A - Double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure and construction method thereof - Google Patents
Double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure and construction method thereof Download PDFInfo
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- 238000009413 insulation Methods 0.000 title claims abstract description 169
- 238000010276 construction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 209
- 238000004078 waterproofing Methods 0.000 claims description 63
- 239000002355 dual-layer Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000011381 foam concrete Substances 0.000 claims description 3
- 239000004795 extruded polystyrene foam Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 239000011083 cement mortar Substances 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
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Abstract
Provided are a double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure and a construction method thereof. An eight-layer structure is arranged on a reinforced concrete roof panel and includes a reinforced concrete roof panel body, a leveling layer, a lower waterproof layer, a slope finding layer, a lower heat-insulation layer, an isolation layer, an upper heat-insulation layer, an upper leveling layer and an upper waterproof layer which are arranged in sequence. The upper waterproof layer, the lower waterproof layer, an upper water-draining layer, a lower water-draining layer, the upper heat-insulation layer and the lower heat-insulation layer form the double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure. Two independent water-draining systems are arranged on a heat-insulation roof and include a rainwater draining system of the upper waterproof layer and a water-draining system for the upper heat-insulation layer and the lower heat-insulation layer. The layers are sequentially laid on the reinforced concrete roof panel body, a roof exhaust pipe is installed on the roof panel, and a double-layer roof drainage floor drain is installed when the upper heat-insulation layer and the lower heat-insulation layer are made. The purposes of waterproof guarding and water draining are achieved while rainwater draining of the roof and water storage in the heat-insulation layers are achieved, two different heat-insulation materials are adopted for double-layer heat insulation, warm keeping in winter and cooling in summer are achieved, and the double-layer-waterproof double-layer-water-draining double-layer-heat-insulation roof structure and the construction method are beneficial to improvement of the living environment of people.
Description
Technical field
The present invention 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 and construction method thereof.
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 object of the invention is to 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.
A construction method for double-deck waterproof dual-layer draining double-layer heat insulation roof structure, its method comprises cast-in-situ concrete reinforced concrete roof board, is also included on reinforced concrete roof board,
The lower leveling layer of a, successively laying, bottom waterproofing course, sloping layer, lower floor's insulation layer, separation layer, upper thermal-insulation layer, upper leveling layer, upper strata waterproofing course, install roof vent pipe, roof vent pipe lower end is arranged on the sloping layer in roofing, and the other end passes roofing and communicates with air;
B, when doing upper and lower insulation layer, roofing double-layer drainage floor drain is installed, the water be detained in the upper and lower insulation layer of roofing is made to be pooled to the outer tube of double-layer drainage floor drain, enter floor drain by the hole of outer tube to drain, rainwater on roofing by drainage on double-layer drainage floor drain the screen inner sleeve that enters double-layer drainage floor drain rainwater is drained, roofing double-layer drainage floor drain communicates with leader drain.
As preferably, described upper thermal-insulation layer has the gradient of 3%.
Adopt technique scheme, compared with prior art, the present invention 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 invention, 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 present invention will be 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, 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, water vapour 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 of the present invention, sloping layer can set according to designing requirement.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (9)
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.
8. a construction method for double-deck waterproof dual-layer draining double-layer heat insulation roof structure as claimed in claim 1, its method comprises cast-in-placely builds reinforced concrete roof board, it is characterized in that, on steel concrete panel,
The lower leveling layer of a, successively laying, bottom waterproofing course, sloping layer, lower floor's insulation layer, separation layer, upper thermal-insulation layer, upper leveling layer, upper strata waterproofing course, install roof vent pipe, roof vent pipe lower end is arranged on the sloping layer in roofing, and the other end passes roofing and communicates with air;
B, when doing upper and lower insulation layer, roofing double-layer drainage floor drain is installed, the water in the upper and lower insulation layer of roofing is made to be pooled to the outer tube of double-layer drainage floor drain, enter floor drain by the hole of outer tube to drain, rainwater is drained by the inner sleeve that the rainwater on roofing enters double-layer drainage floor drain by screen of drainage on double-layer drainage floor drain, and roofing double-layer drainage floor drain communicates with leader drain.
9. the construction method of double-deck waterproof dual-layer draining double-layer heat insulation roof structure according to claim 8, it is characterized in that, described upper thermal-insulation layer has the gradient of 3%.
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| CN105386570A (en) * | 2015-12-11 | 2016-03-09 | 唐山德生防水股份有限公司 | Breathing thermal insulation roof structure and construction method |
| CN107060226A (en) * | 2017-05-12 | 2017-08-18 | 武汉建工集团股份有限公司 | A kind of construction method of planted roof construction |
| CN108678295A (en) * | 2018-06-08 | 2018-10-19 | 厦门理工学院 | A kind of dual waterproof combined type roofing |
| CN108797904A (en) * | 2017-05-05 | 2018-11-13 | 五冶集团上海有限公司 | A kind of accessible roof secretly buries discharge duct construction method |
| 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 |
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| CN105386570A (en) * | 2015-12-11 | 2016-03-09 | 唐山德生防水股份有限公司 | Breathing thermal insulation roof structure and construction method |
| CN108797904A (en) * | 2017-05-05 | 2018-11-13 | 五冶集团上海有限公司 | A kind of accessible roof secretly buries discharge duct construction method |
| CN107060226A (en) * | 2017-05-12 | 2017-08-18 | 武汉建工集团股份有限公司 | A kind of construction method of planted roof construction |
| CN108678295A (en) * | 2018-06-08 | 2018-10-19 | 厦门理工学院 | A kind of dual waterproof combined type roofing |
| 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 |
| CN110512805A (en) * | 2019-07-24 | 2019-11-29 | 江苏茂盛建设集团有限公司 | Using the roof covering water-proof structure of TPO waterproof roll |
| CN112411897A (en) * | 2020-10-15 | 2021-02-26 | 上海东方雨虹防水工程有限公司 | Drainage and steam exhaust structure for maintaining concrete heat-insulation roof and maintenance construction method |
| CN112411897B (en) * | 2020-10-15 | 2025-06-10 | 上海东方雨虹防水工程有限公司 | A drainage and steam exhaust structure for repairing concrete thermal insulation roof and a repair construction method |
| CN113431270A (en) * | 2021-08-05 | 2021-09-24 | 广东中都建筑集团有限公司 | Roof waterproof and heat-insulating structure and construction method thereof |
| CN116084641A (en) * | 2021-11-07 | 2023-05-09 | 嘉兴市盛峰房屋修缮工程有限公司 | Combined double floor drain capable of removing roof water leakage and ventilating and construction method thereof |
| CN114016678A (en) * | 2021-11-30 | 2022-02-08 | 上海宝冶集团有限公司 | Double-layer drainage rainwater hopper for upright roof |
| CN115749153A (en) * | 2022-12-08 | 2023-03-07 | 瑞宇建设有限公司 | Novel building roof structure type |
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