CN206971580U - A kind of flat roof waterproof constructing structure - Google Patents
A kind of flat roof waterproof constructing structure Download PDFInfo
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- CN206971580U CN206971580U CN201720798464.0U CN201720798464U CN206971580U CN 206971580 U CN206971580 U CN 206971580U CN 201720798464 U CN201720798464 U CN 201720798464U CN 206971580 U CN206971580 U CN 206971580U
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Abstract
The utility model discloses a kind of flat roof waterproof constructing structure, it includes：Building top structure sheaf, heat-insulation layer, sloping layer, screed-coat, waterproof layer and protective layer；Include in the structure of the waterproof layer of external angle position second of building top structure sheaf：External corner first level portion, the horizontal part of external corner second, the vertical portion of external corner first, the vertical portion of external corner second and sealing reinforcing plate；The vertical portion of external corner first is connected with a vertical edge of the vertical portion of external corner second, external corner first level portion and the first vertical portion of external corner vertical connection, the horizontal part of external corner second and the second vertical portion of external corner vertical connection；The sealing reinforcing plate is covered in the square position that external corner first level portion is formed with the horizontal part of external corner second.Heat-insulation layer, which is arranged on, can form the good effect that keeps warm or cold between building top structure sheaf and sloping layer.Heat-insulation layer is arranged on below sloping layer and screed-coat, for preventing moisture enters directly into heat-insulation layer when waterproof layer is revealed from reducing heat insulation effect.
Description
Technical field
The utility model belongs to roof waterproof construction technical field, more particularly to a kind of flat roof waterproof constructing structure.
Background technology
Roofing is the peripheral protective component of the building the superiors, for resist the rain of nature, snow, wind, frost, solar radiation,
The influence of the unfavorable factors such as temperature Change, ensure that building interior has a good use environment, roofing should meet it is firm it is durable,
Waterproof, insulation, it is heat-insulated, prevent fires and resist various dysgenic functional requirements.Flat roof deck refers to the slope of roof less than or equal to 5%
Roofing, the typically conventional gradient is 2%~3%, is divided into accessible roof and not two kinds of accessible roof again, the accessible roof gradient is usually
1%~2%, the usual form in plane room has projecting-eave type, parapet and the parapet that cornices etc.；Pitched roof refers to the roofing of the gradient more than 10%.
In existing flat roof deck constructing structure and construction method, the determination of waterproof construction and waterproof construction be the difficult point entirely constructed and
Seepy question easily occurs for emphasis, waterproof construction structure, and the service life of waterproof construction determines the service life of roofing.
Utility model content
The purpose of this utility model is to provide a kind of flat roof waterproof constructing structure, to solve flat roof waterproof constructing structure
The problem of leak easily occurs.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of flat roof waterproof constructing structure, it is wrapped
Include：Building top structure sheaf, heat-insulation layer, sloping layer, screed-coat, waterproof layer and protective layer；
The building top structure sheaf is flat roof deck；The heat-insulation layer is covered on the building top structure sheaf；Institute
State sloping layer and be arranged on the heat-insulation layer top, the angle of slope of looking for of sloping layer is 1.5 degree~2.5 degree；The screed-coat is arranged on
On the sloping layer；The waterproof layer is covered on screed-coat, and the waterproof layer includes the first waterproof layer and the second waterproof
Layer, first waterproof layer are polymer cement-base waterproof coating, and second waterproof layer drips for single side self polymer modification
Blue or green waterproof roll；The protective layer is arranged on the waterproof layer top；
Include in the structure of the waterproof layer of external angle position second of building top structure sheaf：External corner first level portion, external corner
Two horizontal parts, the vertical portion of external corner first, the vertical portion of external corner second and sealing reinforcing plate；The vertical portion of external corner first and external corner second are perpendicular
One vertical edge in straight portion is connected, external corner first level portion and the first vertical portion of external corner vertical connection, the horizontal part of external corner second with
The second vertical portion of external corner vertical connection；The sealing reinforcing plate is covered in external corner first level portion and the second horizontal part of external corner institute structure
Into square position.
The utility model flat roof waterproof constructing structure as described above, further, in the inner corner trim of building top structure sheaf
The structure of the waterproof layer of position second includes：Inner corner trim first level portion, the horizontal part of inner corner trim second, the vertical portion of inner corner trim first and inner corner trim
Two vertical portions；The vertical portion of inner corner trim first is connected with a vertical edge of the vertical portion of inner corner trim second, inner corner trim first level portion and inner corner trim
First vertical portion vertical connection, the horizontal part of inner corner trim second and the second vertical portion of inner corner trim vertical connection；External corner first level portion and sun
The horizontal part of angle second mutually overlaps in the square position of composition.
The utility model flat roof waterproof constructing structure as described above, further, the heat-insulation layer are extruded polystyrene board
Heat-insulation layer or the swollen pearl thermal insulation mortar heat-insulation layer of hydrophobic.
The utility model flat roof waterproof constructing structure as described above, further, the extruded polystyrene board heat-insulation layer
Thickness be 65mm~80mm, the thickness of the swollen pearl thermal insulation mortar heat-insulation layer of hydrophobic is 120mm~140mm.
The utility model flat roof waterproof constructing structure as described above, further, the sloping layer are haydite concrete
Bed course, the thickness of the most thin position of sloping layer is 30mm.
The utility model flat roof waterproof constructing structure as described above, further, the screed-coat are dry powder floor sand
Slurry.
The utility model flat roof waterproof constructing structure as described above, further, the thickness of first waterproof layer is
1.2mm~1.8mm, the thickness of second waterproof layer is 1.2mm~1.8mm.
The utility model flat roof waterproof constructing structure as described above, further, the thickness of the protective layer is 38mm
~40mm pea gravel concreten protective layer, pea gravel concreten is interior to set bar-mat reinforcement.
The beneficial effects of the utility model are：
By the purpose that heat-insulation layer is arranged between building top structure sheaf and sloping layer be prevent heat from building interior to
Outer transmission, or the heat of free surrounding space inwardly transmit, and form the good effect that keeps warm or cold.Heat-insulation layer be arranged on sloping layer and
Below screed-coat, for preventing moisture enters directly into heat-insulation layer when waterproof layer is revealed from reducing heat insulation effect.Set
First waterproof layer of polymer cement-base waterproof coating can completely spread levelling layer surface, levelling layer surface be initially formed one layer every
Water barrier, be advantageous to improve waterproof effect.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or otherwise advantage will
Becoming more apparent upon and be easier to understand, these accompanying drawings are simply schematical, are not intended to limit the utility model, wherein：
Fig. 1 is a kind of flat roof waterproof constructing structure schematic diagram of embodiment of the utility model；
Fig. 2 is a kind of structural representation of the waterproof layer of external angle position second of embodiment of the utility model；
Fig. 3 is a kind of structural representation of the waterproof layer of inner corner trim position second of embodiment of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, building top structure sheaf, 2, heat-insulation layer, 3, sloping layer, 4, screed-coat, 5, waterproof layer, 6, protective layer, 7, external corner
The structure of the waterproof layer of position second, 8, the structure of the waterproof layer of inner corner trim position second, 71, external corner first level portion, 72, external corner second
Horizontal part, 73, the vertical portion of external corner first, 74, the vertical portion of external corner second, 75, sealing reinforcing plate, 81, inner corner trim first level portion,
82nd, the horizontal part of inner corner trim second, 83, the vertical portion of inner corner trim first, 84, the vertical portion of inner corner trim second, 85, breach.
Embodiment
Hereinafter, the embodiment of flat roof waterproof constructing structure of the present utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public
The content opened includes doing using the embodiment to recording herein using obvious other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.It note that for the ease of clearly showing the structure of each part of the utility model embodiment, respectively
Do not drawn between accompanying drawing according to identical ratio.Identical reference marker is used to represent identical part.
Fig. 1 shows a kind of flat roof waterproof constructing structure of embodiment of the utility model, and it includes：Building top structure sheaf
1st, heat-insulation layer 2, sloping layer 3, screed-coat 4, waterproof layer 5 and protective layer 6；
Building top structure sheaf 1 is flat roof deck；In different roof structure constructions, the waterproof construction applied also it is each not
It is identical, it is impossible to be replaced.
Heat-insulation layer 2 is covered on building top structure sheaf 1；In a kind of preferred embodiment, heat-insulation layer 2 gathers for extrusion molding
Polystyrene board heat-insulatation layer 2 or the swollen pearl thermal insulation mortar heat-insulation layer 2 of hydrophobic.In a more preferred embodiment, extruded polystyrene board heat-insulation layer 2
Thickness is 65mm~80mm, and the thickness of the swollen pearl thermal insulation mortar heat-insulation layer 2 of hydrophobic is 120mm~140mm.Applied at fire-blocking belt
The swollen pearl thermal insulation mortar of hydrophobic carries out the construction of heat-insulation layer.For example, the thickness of extruded polystyrene board heat-insulation layer 2 is 70mm, the swollen pearl of hydrophobic
The thickness of thermal insulation mortar heat-insulation layer 2 is 130mm.It is by the purpose that heat-insulation layer is arranged between building top structure sheaf and sloping layer
Prevent heat from outwards being transmitted by building interior, or the heat of free surrounding space inwardly transmits, and forms the good effect that keeps warm or cold.
It is to prevent that moisture enters directly into when waterproof layer is revealed that heat-insulation layer is arranged on into purpose below sloping layer and screed-coat
Heat-insulation layer reduces heat insulation effect, that is to say, that sloping layer and screed-coat provide the second barrier to moisture.
Sloping layer 3 is arranged on the top of heat-insulation layer 2, and the angle of slope of looking for of sloping layer 3 is 1.5 degree~2.5 degree；For example, sloping layer 3
Look for angle of slope be 2 degree.Sloping layer looks for angle of slope is excessive to cause the reduction of roofing flatness, and sloping layer angle too small easily causes
The problem of rainwater deposits, it is impossible to discharge as early as possible.In a kind of preferred embodiment, sloping layer 3 is haydite concrete bed course, looks for slope
The thickness of 3 most thin position of layer is 30mm.
Screed-coat 4 is arranged on sloping layer 3；In a kind of preferred embodiment, screed-coat 4 is dry powder ground mortar.
Waterproof layer 5 is covered on screed-coat 4, and waterproof layer 5 includes the first waterproof layer 5 and the second waterproof layer 5, the first waterproof
Layer 5 is polymer cement-base waterproof coating, and the second waterproof layer 5 is single side self polymer modified asphalt waterproof roll；In one kind
In preferred embodiment, the thickness of the first waterproof layer 5 is 1.2mm~1.8mm, the thickness of the second waterproof layer 5 for 1.2mm~
1.8mm.If the second waterproof layer is only set to be easily caused in the lap position of single side self polymer modified asphalt waterproof roll
Leakage, roof waterproof are poor.Setting the first waterproof layer of polymer cement-base waterproof coating completely can spread levelling layer surface, look for
Flat bed surface is initially formed one layer of water proof barrier, is advantageous to improve waterproof effect.
Protective layer 6 is arranged on the top of waterproof layer 5；In a kind of preferred embodiment, the thickness of protective layer 6 for 38mm~
40mm pea gravel concreten protective layer 6, pea gravel concreten is interior to set bar-mat reinforcement.
Include in the structure 7 of the waterproof layer of external angle position second of building top structure sheaf：External corner first level portion 71, external corner
Second horizontal part 72, the first vertical portion of external corner 73, the second vertical portion of external corner 74 and sealing reinforcing plate 75；The first vertical portion of external corner 73
It is connected with a vertical edge of the second vertical portion of external corner 74, external corner first level portion 71 is vertical with the first vertical portion of external corner 73 to be connected
Connect, the second horizontal part of external corner 72 and the vertical connection of the second vertical portion of external corner 74；Sealing reinforcing plate 75 is covered in external corner first level
The square position that portion 71 is formed with the second horizontal part of external corner 72.
Specific construction process as shown in Fig. 2 first the second waterproof layer it is corresponding with external angle position go out notch, such as Fig. 2
Shown in middle upper left quarter；Then the folding of vertical direction is carried out with straight line where otch, and then carries out the folding of horizontal direction, is formed
External corner first level portion 71, the second horizontal part of external corner 72 in Fig. 2 shown in upper right quarter, the first vertical portion of external corner 73, external corner second
Vertical portion 74；Seal lower left quarter of the reinforcing plate 75 in Fig. 2 and show that the sealing reinforcing plate 75 is rectangular configuration, corresponding with external corner
Position be provided with quadrant structure breach.Bottom right does not illustrate that sealing reinforcing plate 75 is covered in the water of external corner first in Fig. 2
The square position that flat portion 71 is formed with the second horizontal part of external corner 72., can when carrying out roof waterproof construction according to said structure
Tight sealing is formed in external angle position, waterproof moisture is revealed at weak seal.
The flat roof waterproof constructing structure of above-described embodiment, additionally it is possible to be further improved, in building top structure
The structure 8 of the waterproof layer of inner corner trim position second of layer includes：Inner corner trim first level portion 81, the second horizontal part of inner corner trim 82, inner corner trim first
Vertical portion 83 and the second vertical portion of inner corner trim 84；The first vertical portion of inner corner trim 83 is connected with a vertical edge of the second vertical portion of inner corner trim 84
Connect, inner corner trim first level portion 81 and the vertical connection of the first vertical portion of inner corner trim 83, the second horizontal part of inner corner trim 82 are vertical with inner corner trim second
The vertical connection of portion 84；External corner first level portion 71 mutually overlaps with square position of the second horizontal part of external corner 72 in composition.
Specific construction process in the second waterproof layer and inner corner trim position corresponding section as shown in figure 3, dig out breach 85, such as first
Shown in Fig. 3 middle and upper parts；Then the folding of vertical direction is carried out with straight line where breach summit, and then carries out the folding of horizontal direction
It is folded, form inner corner trim first level portion 81, the second horizontal part of inner corner trim 82, the first vertical portion of inner corner trim 83 and the moon shown in Fig. 3 middle and lower parts
The second vertical portion of angle 84；External corner first level portion 71 mutually overlaps with square position of the second horizontal part of external corner 72 in composition.Press
When carrying out roof waterproof construction according to said structure, tight sealing can be formed in inner corner trim position, waterproof moisture is in weak seal
Place reveals.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, are defined by the purpose for realizing the utility model.
Claims (8)
- A kind of 1. flat roof waterproof constructing structure, it is characterised in that including：Building top structure sheaf, heat-insulation layer, sloping layer, look for Flat bed, waterproof layer and protective layer；The building top structure sheaf is flat roof deck；The heat-insulation layer is covered on the building top structure sheaf；It is described to look for Slope layer is arranged on the heat-insulation layer top, and the angle of slope of looking for of sloping layer is 1.5 degree~2.5 degree；The screed-coat is arranged on described On sloping layer；The waterproof layer is covered on screed-coat, and the waterproof layer includes the first waterproof layer and the second waterproof layer, institute It is polymer cement-base waterproof coating to state the first waterproof layer, and second waterproof layer is single side self polymer modified asphalt waterproof Coiled material；The protective layer is arranged on the waterproof layer top；Include in the structure of the waterproof layer of external angle position second of building top structure sheaf：External corner first level portion, the water of external corner second Flat portion, the vertical portion of external corner first, the vertical portion of external corner second and sealing reinforcing plate；The vertical portion of external corner first and the vertical portion of external corner second A vertical edge be connected, external corner first level portion and the first vertical portion of external corner vertical connection, the horizontal part of external corner second and external corner Second vertical portion vertical connection；The sealing reinforcing plate is covered in what external corner first level portion was formed with the horizontal part of external corner second Square position.
- 2. flat roof waterproof constructing structure according to claim 1, it is characterised in that in the inner corner trim of building top structure sheaf The structure of the waterproof layer of position second includes：Inner corner trim first level portion, the horizontal part of inner corner trim second, the vertical portion of inner corner trim first and inner corner trim Two vertical portions；The vertical portion of inner corner trim first is connected with a vertical edge of the vertical portion of inner corner trim second, inner corner trim first level portion and inner corner trim First vertical portion vertical connection, the horizontal part of inner corner trim second and the second vertical portion of inner corner trim vertical connection；External corner first level portion and sun The horizontal part of angle second mutually overlaps in the square position of composition.
- 3. flat roof waterproof constructing structure according to claim 1, it is characterised in that the heat-insulation layer is extruded polystyrene board Heat-insulation layer or the swollen pearl thermal insulation mortar heat-insulation layer of hydrophobic.
- 4. flat roof waterproof constructing structure according to claim 3, it is characterised in that the extruded polystyrene board heat-insulation layer Thickness is 65mm~80mm, and the thickness of the swollen pearl thermal insulation mortar heat-insulation layer of hydrophobic is 120mm~140mm.
- 5. flat roof waterproof constructing structure according to claim 1, it is characterised in that the sloping layer is haydite concrete Bed course, the thickness of the most thin position of sloping layer is 30mm.
- 6. flat roof waterproof constructing structure according to claim 1, it is characterised in that the screed-coat is dry powder floor sand Slurry.
- 7. flat roof waterproof constructing structure according to claim 1, it is characterised in that the thickness of first waterproof layer is 1.2mm~1.8mm, the thickness of second waterproof layer is 1.2mm~1.8mm.
- 8. flat roof waterproof constructing structure according to claim 1, it is characterised in that the thickness of the protective layer is 38mm ~40mm pea gravel concreten protective layer, pea gravel concreten is interior to set bar-mat reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798464.0U CN206971580U (en) | 2017-07-04 | 2017-07-04 | A kind of flat roof waterproof constructing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798464.0U CN206971580U (en) | 2017-07-04 | 2017-07-04 | A kind of flat roof waterproof constructing structure |
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| Publication Number | Publication Date |
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| CN206971580U true CN206971580U (en) | 2018-02-06 |
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| CN201720798464.0U Active CN206971580U (en) | 2017-07-04 | 2017-07-04 | A kind of flat roof waterproof constructing structure |
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| CN (1) | CN206971580U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978898A (en) * | 2018-03-31 | 2018-12-11 | 深圳市科顺防水工程有限公司 | A kind of method that the integration of PVC waterproof roll is laid with external corner and inner corner trim |
| CN110777951A (en) * | 2019-11-13 | 2020-02-11 | 北京首钢建设集团有限公司 | Waterproof construction method for waterproof interfaces made of different materials |
-
2017
- 2017-07-04 CN CN201720798464.0U patent/CN206971580U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978898A (en) * | 2018-03-31 | 2018-12-11 | 深圳市科顺防水工程有限公司 | A kind of method that the integration of PVC waterproof roll is laid with external corner and inner corner trim |
| CN108978898B (en) * | 2018-03-31 | 2020-06-23 | 深圳市科顺防水工程有限公司 | Method for integrally laying external corner and internal corner of PVC waterproof coiled material |
| CN110777951A (en) * | 2019-11-13 | 2020-02-11 | 北京首钢建设集团有限公司 | Waterproof construction method for waterproof interfaces made of different materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191118 Address after: 100195, No. 87 West Fourth Ring Road, Beijing, Haidian District Co-patentee after: CHINA RAILWAY BEIJING ENGINEERING GROUP CO.,LTD. BEIJING Patentee after: CHINA RAILWAY BEIJING ENGINEERING GROUP Co.,Ltd. Address before: 100095 North Fourth Ring Road, Haidian District, Beijing, 87 Patentee before: CHINA RAILWAY BEIJING ENGINEERING GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: CHINA RAILWAY BEIJING ENGINEERING GROUP Co.,Ltd. Document name: Notice of approval for fee reduction |
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| DD01 | Delivery of document by public notice |