CN212534838U - Waterproof structure of peripheral low wall of building roof - Google Patents
Waterproof structure of peripheral low wall of building roof Download PDFInfo
- Publication number
- CN212534838U CN212534838U CN202021036466.4U CN202021036466U CN212534838U CN 212534838 U CN212534838 U CN 212534838U CN 202021036466 U CN202021036466 U CN 202021036466U CN 212534838 U CN212534838 U CN 212534838U
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- CN
- China
- Prior art keywords
- parapet
- waterproof
- roof
- protective layer
- waterproofing membrane
- 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
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 9
- 239000006260 foam Substances 0.000 claims abstract description 9
- -1 polyethylene Polymers 0.000 claims abstract description 9
- 229920000573 polyethylene Polymers 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 4
- 239000011241 protective layer Substances 0.000 claims description 47
- 239000010410 layer Substances 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 2
- 239000012528 membrane Substances 0.000 abstract description 29
- 238000004078 waterproofing Methods 0.000 abstract description 29
- 239000011248 coating agent Substances 0.000 abstract description 9
- 238000000576 coating method Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 5
- 238000004321 preservation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a waterproof construction of peripheral low wall of building roof, the juncture of roof boarding and parapet is equipped with smooth transition's arc corner, waterproofing membrane has been laid on the surface of roof boarding, waterproofing membrane follows arc corner upwards overlap joint and attached on the inboard vertical plane of parapet, the inboard vertical plane of parapet has preset banding recess along the horizontal direction, waterproofing membrane's upper end edge is buried underground in the recess, the roof boarding upper berth is equipped with the first inoxidizing coating that is located the waterproofing membrane top, the inboard vertical plane of parapet has laid the second inoxidizing coating that is located the waterproofing membrane top, it is first, the linking department of second inoxidizing coating leaves the parting joint in advance, the inside packing of parting joint has polyethylene foam, polyethylene foam's upper end is equipped with the opening that is used for the parting joint and seals the sealed elasticity sealing paste. The utility model discloses a juncture of roof boarding and parapet is provided with arc corner structure, the construction of being convenient for, and the waterproofing membrane laminating is more firm to waterproofing membrane and second inoxidizing coating in the later stage use are difficult for droing.
Description
Technical Field
The utility model relates to a building field, concretely relates to waterproof construction of peripheral low wall of building roof.
Background
The parapet wall at the periphery of the roof of a building is commonly called as a parapet wall in the industry, and has the main functions that besides maintenance safety, the junction between the bottom of the parapet wall and the roof needs to be subjected to defense treatment so as to avoid water seepage of a waterproof layer or overflow of roof rainwater.
The waterproof method of the peripheral low wall of the building roof in the prior art is to directly lay a waterproof coiled material at the junction of the peripheral low wall and the roof and then coat cement as a protective layer, and the method mainly has the following two defects: firstly, after a long time, the waterproof coiled material and the protective layer on the peripheral low wall are easy to fall off; and secondly, the peripheral low wall and the protective layer of the roof are not on the same surface and are affected by thermal expansion and cold contraction, so that cracks and damages are easily formed between the peripheral low wall and the protective layer. Therefore, the prior art peripheral low wall deteriorates the anti-seepage effect of the roof, thereby affecting the use quality of the house.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that prior art exists, provide a waterproof construction that waterproof performance is better, and increases building life's peripheral low wall of building roof (parapet).
In order to achieve the above purpose, the utility model provides a waterproof structure of a building roof peripheral low wall, which is applied to the junction of a roof panel and a parapet, the junction of the roof panel and the parapet is provided with an arc corner with smooth transition, a waterproof coiled material is laid on the surface of the roof panel, the waterproof coiled material is upwards lapped and attached on the inner vertical surface of the parapet along the arc corner, a strip-shaped groove is preset on the inner vertical surface of the parapet along the horizontal direction, the upper end edge of the waterproof coiled material is embedded in the groove, a first protective layer positioned above the waterproof coiled material is laid on the roof panel, a second protective layer positioned above the waterproof coiled material is laid on the inner vertical surface of the parapet, the first protective layer and the second protective layer are made of cement mortar, and a separation seam is reserved at the junction of the first protective layer and the second protective layer, the inner part of the separation seam is filled with polyethylene foam, and the upper end of the polyethylene foam is provided with elastic sealing paste for sealing the opening of the separation seam.
As the utility model discloses a further preferred technical scheme, additional layer waterproofing membrane has still been laid to the juncture of roof boarding and parapet, additional layer waterproofing membrane's lower surface with the surface of roof boarding, the surface of arc corner and the inboard facade laminating of parapet, additional layer waterproofing membrane's upper surface and waterproofing membrane's lower surface laminating, and waterproofing membrane covers the additional layer waterproofing membrane completely.
As the utility model discloses a further preferred technical scheme, additional layer waterproofing membrane is in width on the roof boarding is not less than 250mm, additional layer waterproofing membrane's overlap joint height on the parapet is not less than 250mm, waterproofing membrane's overlap joint height on the parapet is not less than 350 mm.
As a further preferred technical scheme of the utility model, thermal-insulated heat preservation and concrete isolation layer have been laid in proper order from bottom to top between the below of first inoxidizing coating and the waterproofing membrane.
As the utility model discloses a further preferred technical scheme, be equipped with in the recess and compress tightly waterproofing membrane's zinc-plated metal layering, zinc-plated metal layering passes through cement nail and parapet fixed connection.
As a further preferred technical scheme of the utility model, the height of second inoxidizing coating is higher than the height of recess, waterproof oleamen is still scribbled to the surface of second inoxidizing coating.
As a further preferred technical scheme of the utility model, still press from both sides in the second protective layer and be equipped with net cloth.
The utility model discloses a peripheral low wall's of building roof waterproof construction through adopting above-mentioned technical scheme, can reach following beneficial effect:
1) compared with a right-angle structure in the traditional technology, the arc-shaped corner structure is arranged at the junction of the roof panel and the parapet, so that the construction is convenient, and the waterproof coiled material is more firmly attached, so that the waterproof coiled material and a second protective layer on the waterproof coiled material are not easy to fall off in the later use process;
2) the first protective layer and the second protective layer are reserved with separation seams which can separate the first protective layer and the second protective layer into two independent parts, and when the weather temperature changes to cause the building structure to expand with heat or contract with cold, the first protective layer can not influence the second protective layer when stretching in the horizontal direction;
3) the utility model discloses an overall structure's waterproof performance is better to the life of building has been increased.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an example of the waterproof structure of the low wall on the periphery of the roof of the building of the present invention.
In the figure: 1. the concrete heat-insulation building block comprises a second protective layer, 2 parts of cement nails, 3 parts of galvanized metal battens, 4 parts of parapet walls, 5 parts of additional layer waterproof coiled materials, 6 parts of polyethylene foam, 7 parts of arc corners, 8 parts of waterproof factice, 9 parts of elastic sealing paste, 10 parts of first protective layer, 11 parts of concrete isolation layer, 12 parts of heat-insulation and heat-preservation layer, 13 parts of roof panel.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
As shown in fig. 1, the waterproof structure of the building roof peripheral low wall of the present invention is applied to the junction between the roof panel 13 and the parapet 4, the junction between the roof panel 13 and the parapet 4 is provided with the arc corner 7 for smooth transition, the surface of the roof panel 13 is laid with the waterproof roll, the waterproof roll is lapped upwards along the arc corner 7 and is attached to the inner vertical surface of the parapet 4, the inner vertical surface of the parapet 4 is preset with the strip-shaped groove along the horizontal direction, the upper end edge of the waterproof roll is buried in the groove, the roof panel 13 is laid with the first protective layer 10 above the waterproof roll, the inner vertical surface of the parapet 4 is laid with the second protective layer 1 above the waterproof roll, the first protective layer 10 and the second protective layer 1 are made of cement mortar, the joint of the first protective layer 10 and the second protective layer 1 is reserved with the separation seam, the separation seam is filled with the polyethylene foam 6, the upper end of the polyethylene foam 6 is provided with an elastic sealing paste 9 for sealing and sealing the opening of the separation seam.
The juncture of the roof boarding 13 of this embodiment and parapet 4 sets up arc corner 7 structure, compares original right angle structure, the construction of not only being convenient for, waterproofing membrane laminating is more firm moreover to make waterproofing membrane in the later stage use and the second inoxidizing coating 1 on the waterproofing membrane difficult for droing. Moreover, a separation seam is reserved between the first protective layer 10 and the second protective layer 1, the separation seam divides the first protective layer 10 and the second protective layer 1 into two independent parts, and when the weather temperature changes to cause the building structure to expand with heat or contract with cold, the first protective layer 10 can not affect the second protective layer 1 when stretching in the horizontal direction. The sealing position of the separation seam is sealed by elastic sealing paste 9 made of flexible materials, so that the flexibility and the waterproof performance are good, and the service life of the building structure is prolonged.
Preferably, additional layer waterproofing membrane 5 has still been laid to the juncture of roof boarding 13 and parapet 4, and additional layer waterproofing membrane 5's lower surface and roof boarding 13's surface, the surface of arc corner 7 and the inboard riser of parapet 4 are laminated, and additional layer waterproofing membrane 5's upper surface and waterproofing membrane's lower surface laminating, and waterproofing membrane covers additional layer waterproofing membrane 5 completely, has added additional layer waterproofing membrane 5, and double-deck protection further strengthens the waterproof ability of roof boarding 13 and parapet 4's juncture.
Preferably, the width of the additional layer waterproof roll 5 on the roof panel 13 is not less than 250mm, the overlapping height of the additional layer waterproof roll 5 on the parapet wall 4 is not less than 250mm, and the overlapping height of the waterproof roll on the parapet wall 4 is not less than 350 mm. It should be noted that only preferred values are given here, and in the implementation, other specific values may be also given, which are not described here.
Preferably, thermal-insulated heat preservation 12 and concrete isolation layer 11 have been laid in proper order from bottom to top between the below of first inoxidizing coating 10 and the waterproofing membrane, strengthening under waterproof circumstances, can further strengthen the thermal-insulated heat preservation 12 performance of roofing, moreover, concrete isolation layer 11 can protect thermal-insulated heat preservation 12, and concrete isolation layer 11 can set up the slope simultaneously to the guide of roofing rainwater.
In the specific implementation, a galvanized metal pressing strip 3 for pressing the waterproof coiled material is arranged in the groove, and the galvanized metal pressing strip 3 is fixedly connected with a parapet 4 through a cement nail 2.
Preferably, the height of the second protective layer 1 is higher than that of the groove, and the outer surface of the second protective layer 1 is further coated with waterproof grease 8.
Further preferably, a mesh cloth is further clamped in the second protective layer 1, and the mesh cloth is arranged to enhance the overall strength of the second protective layer 1 so as to prevent the second protective layer from falling off and cracking.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (7)
1. A waterproof structure of a building roof peripheral low wall is applied to a junction of a roof panel and a parapet and is characterized in that the junction of the roof panel and the parapet is provided with an arc corner in smooth transition, a waterproof coiled material is laid on the surface of the roof panel, the waterproof coiled material is upwards lapped and attached to an inner vertical face of the parapet along the arc corner, a strip-shaped groove is preset on the inner vertical face of the parapet along the horizontal direction, the upper end edge of the waterproof coiled material is embedded in the groove, a first protective layer positioned above the waterproof coiled material is laid on the roof panel, a second protective layer positioned above the waterproof coiled material is laid on the inner vertical face of the parapet, the first protective layer and the second protective layer are made of cement mortar, and a separation seam is reserved at the joint of the first protective layer and the second protective layer, the inner part of the separation seam is filled with polyethylene foam, and the upper end of the polyethylene foam is provided with elastic sealing paste for sealing the opening of the separation seam.
2. The waterproof structure of the peripheral low wall of the roof of the building as claimed in claim 1, wherein an additional layer of waterproof roll material is further laid at the junction of the roof panel and the parapet, the lower surface of the additional layer of waterproof roll material is attached to the surface of the roof panel, the surface of the arc-shaped corner and the inner vertical surface of the parapet, the upper surface of the additional layer of waterproof roll material is attached to the lower surface of the waterproof roll material, and the waterproof roll material covers the additional layer of waterproof roll material completely.
3. The waterproof structure of a peripheral low wall of a roof of a building as claimed in claim 2, wherein said additional layer of waterproof roll material has a width of not less than 250mm on said roof panel, and wherein said additional layer of waterproof roll material has an overlapping height of not less than 250mm on a parapet wall, and wherein said waterproof roll material has an overlapping height of not less than 350mm on the parapet wall.
4. The waterproof structure of a peripheral low wall of a roof of a building as claimed in any one of claims 1 to 3, wherein a heat insulating layer and a concrete insulating layer are laid between the lower part of the first protective layer and the waterproof roll in sequence from bottom to top.
5. The waterproof structure of the peripheral low wall of the roof of the building as claimed in any one of claims 1 to 3, wherein a galvanized metal bead pressing the waterproof roll is provided in the groove, and the galvanized metal bead is fixedly connected with the parapet wall by a cement nail.
6. The waterproof structure of a building roof peripheral low wall according to any one of claims 1 to 3, wherein the height of the second protective layer is higher than the height of the groove, and a waterproof paste is further applied to the outer surface of the second protective layer.
7. The waterproof structure of the peripheral low wall of the roof of the building as claimed in claim 6, wherein a mesh cloth is further sandwiched in the second protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036466.4U CN212534838U (en) | 2020-06-05 | 2020-06-05 | Waterproof structure of peripheral low wall of building roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036466.4U CN212534838U (en) | 2020-06-05 | 2020-06-05 | Waterproof structure of peripheral low wall of building roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534838U true CN212534838U (en) | 2021-02-12 |
Family
ID=74638857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021036466.4U Expired - Fee Related CN212534838U (en) | 2020-06-05 | 2020-06-05 | Waterproof structure of peripheral low wall of building roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534838U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374187A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN113550506A (en) * | 2021-07-09 | 2021-10-26 | 南京坤佳防水防腐保温工程有限公司 | Waterproof structure of roof parapet and construction method thereof |
| CN113684976A (en) * | 2021-08-25 | 2021-11-23 | 重庆市渝海建设(集团)有限公司 | Roof waterproof structure and construction method |
| CN114482424A (en) * | 2022-03-15 | 2022-05-13 | 南通新华建筑集团有限公司 | Secondary pouring construction method for parapet wall with hidden rabbet |
| CN114908903A (en) * | 2022-03-14 | 2022-08-16 | 中建二局装饰工程有限公司 | Northern Shaanxi style curtain wall modeling |
-
2020
- 2020-06-05 CN CN202021036466.4U patent/CN212534838U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374187A (en) * | 2021-06-10 | 2021-09-10 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN113374187B (en) * | 2021-06-10 | 2022-10-28 | 浙江鹏盛建设集团有限公司 | Roof heat-insulating waterproof structure and construction method thereof |
| CN113550506A (en) * | 2021-07-09 | 2021-10-26 | 南京坤佳防水防腐保温工程有限公司 | Waterproof structure of roof parapet and construction method thereof |
| CN113684976A (en) * | 2021-08-25 | 2021-11-23 | 重庆市渝海建设(集团)有限公司 | Roof waterproof structure and construction method |
| CN114908903A (en) * | 2022-03-14 | 2022-08-16 | 中建二局装饰工程有限公司 | Northern Shaanxi style curtain wall modeling |
| CN114482424A (en) * | 2022-03-15 | 2022-05-13 | 南通新华建筑集团有限公司 | Secondary pouring construction method for parapet wall with hidden rabbet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |