CN211396327U - Flat roof waterproof structure - Google Patents
Flat roof waterproof structure Download PDFInfo
- Publication number
- CN211396327U CN211396327U CN201922070736.7U CN201922070736U CN211396327U CN 211396327 U CN211396327 U CN 211396327U CN 201922070736 U CN201922070736 U CN 201922070736U CN 211396327 U CN211396327 U CN 211396327U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- flat roof
- inclined plane
- coiled material
- additional
- Prior art date
- 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 - Fee Related
Links
- 238000004078 waterproofing Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 36
- 239000011083 cement mortar Substances 0.000 claims description 18
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000012945 sealing adhesive Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a flat roof waterproof construction, including interior gutter, interior gutter includes bottom surface and inclined plane, interior gutter bottom surface subsides cover has a plurality of waterproofing membrane. The utility model discloses the effect of the waterproof performance of gutter bottom in the increase has.
Description
Technical Field
The utility model belongs to the technical field of the waterproof technique of flat roofing and specifically relates to a flat roofing waterproof construction is related to.
Background
At present, the flat roof is formed when the slope of the roof is less than 5 percent (2.86 degrees), and the flat roof is not beneficial to water drainage due to the small slope. At present, it carries out the drainage to set up interior gutter on flat roofing, chinese utility model patent like bulletin number CN202831425U discloses a flat roofing with interior gutter drainage device, including the structural layer of flat roofing itself, the structural layer up has set gradually and has looked for the slope layer, screed-coat, heat preservation, waterproof layer, interior gutter from the top down passes waterproof layer, heat preservation, screed-coat in proper order, and interior gutter bottom sets up on looking for the slope layer to it is lower to make interior gutter bottom, is convenient for discharge the water on the flat roofing, places ponding infiltration flat roofing inside.
However, in practical applications, water tends to penetrate into the flat interior through the bottom of the inner gutter due to the constant flow of water within the inner gutter.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, one of the purposes of the utility model is to provide a flat roof waterproof construction, its effect that has the waterproof performance of gutter bottom in the increase.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a flat roof waterproof structure comprises an inner gutter, wherein the inner gutter comprises a bottom surface and an inclined surface, and a plurality of waterproof rolls are attached to the bottom surface of the inner gutter.
By adopting the technical scheme, the waterproof coiled material is attached to the bottom surface and the inclined surface of the inner gutter, so that the probability of water permeating into the flat roof is reduced when water flows in the inner gutter, and the flat roof is protected from water.
The present invention may be further configured in a preferred embodiment as: the bottom surface with the inclined plane is provided with a cement mortar leveling layer, and one side of the cement mortar leveling layer, which is far away from the bottom surface and the inclined plane, is pasted with the waterproof coiled material.
Through adopting above-mentioned technical scheme, the smoothness on bottom surface and inclined plane has been improved to the cement mortar screed-coat, and the smooth subsides that are favorable to waterproofing membrane of cement mortar screed-coat surface are covered, make waterproofing membrane and bottom surface and inclined plane subside more level and more smooth and firm that cover.
The present invention may be further configured in a preferred embodiment as: the bottom surface with the bevel junction forms the dog-ear, and dog-ear is provided with first seal structure.
Through adopting above-mentioned technical scheme, the water-proof effects of dog-ear can be improved to first seal structure.
The present invention may be further configured in a preferred embodiment as: the first sealing structure comprises an additional layer arranged at a corner, and two waterproof rolls adjacent to the additional layer and one surface, far away from the bottom surface, of the additional layer are pasted and covered.
Through adopting above-mentioned technical scheme, the additional layer has reduced the stress of the waterproofing membrane that dog-ear fifty percent discount angle department pasted and has covered to reduce waterproofing membrane's pressure loss.
The present invention may be further configured in a preferred embodiment as: and two adjacent waterproof coiled materials are bonded through polyurethane caulking paste.
By adopting the technical scheme, the polyurethane caulking paste can enable the additional coiled material to be tightly attached to the surface of the cement mortar leveling layer without leaving gaps, so that the waterproof effect of the waterproof coiled material is better.
The present invention may be further configured in a preferred embodiment as: and a second sealing structure is arranged between the adjacent waterproof coiled materials.
Through adopting above-mentioned technical scheme, the leakproofness between two adjacent waterproofing membrane can be improved to the second seal structure.
The present invention may be further configured in a preferred embodiment as: the second seal structure is including setting up adjacently additional coiled material between the waterproofing membrane, additional coiled material with waterproofing membrane keeps away from the bottom surface or the one side on inclined plane is through waterproof sealing adhesive tape bonding.
Through adopting above-mentioned technical scheme, the additional coiled material can cover the clearance between two adjacent waterproofing membrane to can improve the leakproofness between two adjacent waterproofing membrane.
The present invention may be further configured in a preferred embodiment as: the position of the side of the additional coiled material, which is close to the inclined plane or the bottom surface, which is close to the waterproof coiled material, is adhered to the inclined plane or the bottom surface by polyurethane caulking paste.
By adopting the technical scheme, the polyurethane caulking paste can enable the additional coiled material to be tightly attached to the surface of the cement mortar leveling layer without leaving gaps, so that the waterproof effect of the waterproof coiled material is better.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the waterproof coiled material is attached to the bottom surface and the inclined surface of the inner gutter, so that the probability of water permeating into the flat roof is reduced when water flows in the inner gutter, and the flat roof is protected from water;
2. the cement mortar leveling layer improves the smoothness of the bottom surface and the inclined surface, and the smooth surface of the cement mortar leveling layer is beneficial to the pasting of the waterproof coiled material, so that the waterproof coiled material is more smooth and firm to be pasted with the bottom surface and the inclined surface.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of a structure embodying additional layers.
Fig. 3 is a schematic view of a structure embodying an additional roll.
In the figure, 1, a flat roof; 2. an inner gutter; 21. a bottom surface; 22. a bevel; 23. bending the corner; 231. an additional layer; 3. leveling layer of cement mortar; 4. waterproof coiled materials; 5. adding a coiled material; 51. a waterproof sealing tape; 6. polyurethane caulking compound.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a flat roof waterproof structure, be provided with interior gutter 2 on flat roof 1, interior gutter 2 is used for flat roof 1 drainage. The inner raceway includes a bottom surface 21 and a sloped surface 22. The bottom surface 21 and the inclined surface 22 are provided with cement mortar leveling layers 3, and the smoothness of the bottom surface 21 and the inclined surface 22 is improved by the cement mortar leveling layers 3. The side of the cement mortar leveling layer 3 far away from the bottom surface 21 and the inclined surface 22 is coated with a plurality of waterproof coiled materials 4. The smooth surface of the cement mortar leveling layer 3 is beneficial to the pasting of the waterproof roll 4, so that the pasting of the waterproof roll 4 with the bottom surface 21 and the inclined surface 22 is smoother and firmer.
As shown in fig. 2, a corner 23 is formed at the junction of the bottom surface 21 and the inclined surface 22, a first sealing structure is arranged at the corner 23, the first sealing structure includes an additional layer 231 arranged at the corner 23, and two waterproof rolls 4 adjacent to the additional layer 231 are attached to the surface of the additional layer 231 far away from the bottom surface 21. Additional layer 231 reduces the stress on waterproofing web 4 applied at folds 23, thereby reducing the crushing of waterproofing web 4.
Two waterproof rolls 4 adjacent to the additional layer 231 are bonded by the polyurethane caulking 6, and the polyurethane caulking 6 can eliminate the gap between the waterproof rolls 4 and improve the waterproof performance at the folded angle 23.
As shown in fig. 1 and 3, a second sealing structure is provided between the inclined surface 22 and the waterproofing membrane 4 on the bottom surface 21, the second sealing structure includes an additional membrane 5 provided between adjacent waterproofing membranes 4, and the additional membrane 5 is adhered to the side of the waterproofing membrane 4 away from the bottom surface 21 or the inclined surface 22 by a waterproofing sealing tape 51. The additional roll 5 may cover the gap between the adjacent two waterproofing rolls 4, thereby improving the sealability between the adjacent two waterproofing rolls 4.
The position of one side of the additional coiled material 5 close to the inclined plane 22 or the bottom surface 21 close to the waterproof coiled material 4 is pasted on the inclined plane 22 or the bottom surface 21 through polyurethane caulking paste 6, and the polyurethane caulking paste 6 can enable the additional coiled material 5 to be attached to the surface of the cement mortar leveling layer 3 without gaps, so that the waterproof effect of the waterproof coiled material 4 is better.
The implementation principle of the embodiment is as follows: when the inner gutter 2 is waterproof, firstly a cement mortar leveling layer 3 is arranged on the bottom surface 21 and the inclined surface 22 of the inner gutter 2, and a waterproof coiled material 4 is attached to one surface, far away from the bottom surface 21 and the inclined surface 22, of the cement mortar leveling layer 3.
An additional layer 231 is provided at the fold 23, two waterproofing membranes 4 adjacent to the additional layer 231 are attached to the side of the additional membrane 5 away from the bottom surface 21, and two waterproofing membranes 4 adjacent to the additional layer 231 are bonded by polyurethane caulking 6.
The inclined plane 22 and the waterproof coiled material 4 on the bottom surface 21 are connected through the additional coiled material 5, one side of the additional coiled material 5 and the waterproof coiled material 4, which is far away from the bottom surface 21 or the inclined plane 22, is adhered through the waterproof sealing adhesive tape 51, one side of the additional coiled material 5, which is close to the inclined plane 22 or the bottom surface 21, is close to the position of the waterproof coiled material 4, and the polyurethane caulking paste 6 is adhered on the inclined plane 22 or the bottom surface 21.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a flat roofing waterproof construction, includes interior gutter (2), and interior gutter (2) include bottom surface (21) and inclined plane (22), its characterized in that: the bottom surface (21) of the inner gutter (2) is adhered with a plurality of waterproof coiled materials (4).
2. A flat roof covering water-proof structure as claimed in claim 1, wherein: the bottom surface (21) with inclined plane (22) is provided with cement mortar screed-coat (3), and the cement mortar screed-coat (3) is kept away from the one side of bottom surface (21) with inclined plane (22) with waterproofing membrane (4) pastes and covers.
3. A flat roof water protection structure according to claim 1 or 2, characterized in that: a folded angle (23) is formed at the joint of the bottom surface (21) and the inclined surface (22), and a first sealing structure is arranged at the folded angle (23).
4. A flat roof covering water-proof structure as claimed in claim 3, wherein: the first sealing structure comprises an additional layer (231) arranged at the folded corner (23), and two waterproof rolls (4) adjacent to the additional layer (231) are attached to one side of the additional layer (231) far away from the bottom surface (21).
5. A flat roof covering water-proof structure as claimed in claim 4, characterized in that: two adjacent waterproof rolls (4) are bonded through polyurethane caulking paste (6).
6. A flat roof covering water-proof structure as claimed in claim 1, wherein: and a second sealing structure is arranged between the adjacent waterproof coiled materials (4).
7. A flat roof covering water-proof structure as claimed in claim 6, wherein: the second seal structure is including setting up adjacent additional coiled material (5) between waterproofing membrane (4), additional coiled material (5) with waterproofing membrane (4) are kept away from bottom surface (21) or the one side of inclined plane (22) is through waterproof sealing adhesive tape (51) bonding.
8. A flat roof covering water-proof structure as claimed in claim 7, wherein: the side of the additional coiled material (5) close to the inclined plane (22) or the bottom surface (21) is close to the position of the waterproof coiled material (4) is adhered to the inclined plane (22) or the bottom surface (21) through polyurethane caulking paste (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070736.7U CN211396327U (en) | 2019-11-25 | 2019-11-25 | Flat roof waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070736.7U CN211396327U (en) | 2019-11-25 | 2019-11-25 | Flat roof waterproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211396327U true CN211396327U (en) | 2020-09-01 |
Family
ID=72208356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070736.7U Expired - Fee Related CN211396327U (en) | 2019-11-25 | 2019-11-25 | Flat roof waterproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211396327U (en) |
-
2019
- 2019-11-25 CN CN201922070736.7U patent/CN211396327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |