CN212562218U - Roof deformation joint leakage-proof structure - Google Patents
Roof deformation joint leakage-proof structure Download PDFInfo
- Publication number
- CN212562218U CN212562218U CN202020902593.1U CN202020902593U CN212562218U CN 212562218 U CN212562218 U CN 212562218U CN 202020902593 U CN202020902593 U CN 202020902593U CN 212562218 U CN212562218 U CN 212562218U
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- reinforced concrete
- roof
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- waterproof layer
- waterproof
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Abstract
本实用新型涉及一种屋面变形缝防漏结构，包括屋面、外墙，屋面的挡墙与外墙一侧所设有的钢筋混凝土翻边之间留有间隙，屋面上一体浇筑有钢筋混凝土挡板，钢筋混凝土挡板位于外墙的一侧，钢筋混凝土翻边上设置有一体成型的钢筋混凝土雨篷，钢筋混凝土雨篷延伸至钢筋混凝土挡板的上方处，并与钢筋混凝土挡板上方之间留有缝隙；屋面上依次设有找平层、第一防水层、抗裂层及加固层，第一防水层的一端延伸至钢筋混凝土挡板的外侧及缝隙壁处；钢筋混凝土雨篷上贴覆有第二防水层，且第二防水层与第一防水层通过不锈钢钉相接，钢筋混凝土雨篷与外墙侧面之间安装有金属泛水板；本实用新型具有结构简单、施工方便、防渗漏效果好的优点。
This utility model relates to a roof expansion joint leak-proof structure, including a roof and an exterior wall. A gap is left between the roof retaining wall and a reinforced concrete flange provided on one side of the exterior wall. A reinforced concrete baffle is integrally cast on the roof, located on one side of the exterior wall. An integrally formed reinforced concrete canopy is provided on the reinforced concrete flange, extending above the reinforced concrete baffle and leaving a gap between it and the top of the reinforced concrete baffle. A leveling layer, a first waterproof layer, a crack-resistant layer, and a reinforcement layer are sequentially provided on the roof. One end of the first waterproof layer extends to the outer side of the reinforced concrete baffle and the gap wall. A second waterproof layer is attached to the reinforced concrete canopy, and the second waterproof layer is connected to the first waterproof layer by stainless steel nails. A metal flashing is installed between the reinforced concrete canopy and the side of the exterior wall. This utility model has the advantages of simple structure, convenient construction, and good leak-proof effect.
Description
Technical Field
The utility model belongs to the technical field of the building is waterproof, especially, relate to a roofing movement joint leak protection structure.
Background
In industrial and civil buildings, the integrity of the buildings is guaranteed by vertically divided gaps, namely deformation joints, under the influence of factors such as temperature, foundations, earthquakes and the like. The deformation joint improves the damage of deformation to the building, but also brings certain difficulty to the water and leakage prevention of the building roof. At the joint of the gap, not only is the waterproof function considered, but also the roof waterproof material is not blocked or damaged when the building generates displacement or deformation, and the stability of the waterproof structure is ensured.
As shown in the attached drawing 1, the waterproof method for the roof deformation joint is to adopt waterproof coiled materials to lay and seal paste to fill gaps, and fix the gaps through a metal cover plate in a welding or glass adhesive mode; after a long time, under the action of sun and rain, thermal expansion and cold contraction, the glass cement can be peeled off or welded and broken, and finally a leakage point is formed, so that water enters the gap and leaks.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art existence, and provide a simple structure, construction convenience, the effectual roofing movement joint leak protection structure of antiseep.
The utility model aims at completing the structure through the following technical scheme, the structure comprises a roof and an outer wall, a gap is left between a retaining wall of the roof and a reinforced concrete flanging arranged on one side of the outer wall, a reinforced concrete baffle is integrally poured on the roof and is positioned on one side of the retaining wall, an integrally formed reinforced concrete awning is arranged on the reinforced concrete flanging, the reinforced concrete awning horizontally extends to the position above the reinforced concrete baffle, and a gap is left between the reinforced concrete awning and the upper side of the reinforced concrete baffle; the roof is sequentially provided with a leveling layer, a first waterproof layer, an anti-cracking layer and a reinforcing layer, wherein one end of the first waterproof layer extends to the outer side of the reinforced concrete baffle and the position of the gap wall and is fixed through stainless steel nails; and a second waterproof layer is attached to the reinforced concrete awning and connected with the first waterproof layer through stainless steel nails, and a metal flashing plate is arranged between the upper end face of the reinforced concrete awning and the side face of the outer wall.
Preferably, the gap is filled with a liner plate and is sealed by waterproof sealant; and the distance between the gaps is smaller than the thickness of the reinforced concrete flanging.
Preferably, the reinforced concrete rain cover is of an L-shaped structure, and two transverse upper end surfaces of the reinforced concrete rain cover are inclined.
Preferably, a waterproof coating layer is coated between the lower end face of the reinforced concrete baffle and the roof.
Preferably, waterproof sealant is filled between the reinforcing layer and the first waterproof layer positioned on the outer side of the reinforced concrete baffle.
Preferably, an additional waterproof layer is arranged at a corner between the leveling layer and the reinforced concrete baffle, and an additional waterproof layer is arranged between the metal flashing plate and the outer wall as well as between the metal flashing plate and the second waterproof layer.
Preferably, the metal flashing has a bent structure, and the structure covering the upper end surface of the reinforced concrete canopy is inclined.
Preferably, the top of the gap between the reinforced concrete awning and the outer wall is plugged by waterproof sealant.
The utility model has the advantages that: the reinforced concrete awning is additionally arranged on the original deformation joint reinforced concrete flanging of the roof, and the reinforced concrete baffle is additionally arranged on the roof, so that the height of the deformation joint flanging is increased to meet the standard requirement; and a double waterproof structure is formed, the water storage capacity of the roof is improved, deformation joint water inflow leakage caused by roof water accumulation is avoided, meanwhile, the waterproof between the new building component and the old building component is well treated through a waterproof material and a construction method, and the cracking leakage between the new building component and the old building component is avoided.
Drawings
FIG. 1 is a schematic view of a prior art leakage-proof structure for roof deformation joints.
Fig. 2 is the leak-proof structure schematic diagram of the roof deformation joint of the utility model.
The reference numbers in the drawings are respectively: 1. a roof; 2. an outer wall; 3. retaining walls; 4. flanging the reinforced concrete; 5. a reinforced concrete baffle; 6. a reinforced concrete canopy; 7. a gap; 8. leveling layer; 9. a first waterproof layer; 10. an anti-cracking layer; 11. a reinforcement layer; 12. stainless steel nails; 13. a second waterproof layer; 14. a metal flashing plate; 15. a liner panel; 16. waterproof sealant; 17. a waterproof coating layer; 18. and adding a waterproof layer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings: as shown in the attached figure 2, the utility model comprises a roof 1 and an outer wall 2, wherein a gap is left between a retaining wall 3 of the roof 1 and a reinforced concrete flanging 4 arranged on one side of the outer wall 2, and the gap is paved by adopting a waterproof coiled material and filled with sealing paste; a reinforced concrete baffle 5 is integrally cast on the roof 1, the reinforced concrete baffle 5 is positioned at one side of the retaining wall 3, an integrally formed reinforced concrete awning 6 is arranged on the reinforced concrete flanging 4, the reinforced concrete awning 6 horizontally extends to the position above the reinforced concrete baffle 5, and a gap 7 is reserved between the reinforced concrete baffle and the position above the reinforced concrete baffle 5; thereby heightening the flanging height of the deformation joint to meet the standard requirement, forming a double waterproof structure, improving the water storage capacity of the roof and avoiding the water inlet leakage of the deformation joint caused by the accumulated water on the roof. The roof 1 is sequentially provided with a leveling layer 8, a first waterproof layer 9, an anti-cracking layer 10 and a reinforcing layer 11, wherein one end of the first waterproof layer 9 extends to the outer side of the reinforced concrete baffle 5 and the gap wall and is fixed through stainless steel nails 12, so that the gap is also waterproof; a second waterproof layer 13 is attached to the reinforced concrete awning 6, the second waterproof layer 13 is connected with the first waterproof layer 9 through stainless steel nails 12, and if a certain waterproof layer leaks or is aged, the split waterproof layer can be convenient to repair the leakage, so that the waterproof layer structure cannot be integrally disassembled; a metal flashing plate 14 is arranged between the upper end surface of the reinforced concrete awning 6 and the side surface of the outer wall 2, and rainwater can be smoothly guided to the reinforced concrete awning 6 through the metal flashing plate 14.
The gap 7 is filled with a liner plate 15, the liner plate 15 is made of polyethylene foam plastics and is sealed by waterproof sealant 16; and the distance between the gaps 7 is smaller than the thickness of the reinforced concrete flanging 4, so that the water inflow leakage of the deformation joint is further improved.
In order to facilitate smooth diversion of rainwater, the reinforced concrete canopy 6 is of an L-shaped structure, and two transverse upper end surfaces of the reinforced concrete canopy 6 are inclined.
And a waterproof coating layer 17 is coated between the lower end surface of the reinforced concrete baffle 5 and the roof 1. The waterproof coating layer 17 is made of cement-based capillary crystalline waterproof coating, and the construction process comprises the following steps: the roof 1 is chiseled firstly, then the waterproof coating is coated, and then the reinforced concrete baffle 5 is used for building, so that the cracking and leakage between new and old building components can be avoided.
The reinforcing layer 11 is made of polymer anti-cracking cement mortar, and the first waterproof layer can be fixed by using the polymer anti-cracking cement mortar, so that the influence of cracking and hollowing caused by temperature difference deformation of the material is weakened, the sealing effect on the first waterproof layer is better, and the roof waterproof performance is improved; waterproof sealant 16 is filled between the reinforcing layer 11 and the first waterproof layer 9 positioned on the outer side of the reinforced concrete baffle 5; the waterproof performance between reinforcing layer tip and the first waterproof layer can more be strengthened like this, prevent that the rainwater from flowing into between reinforcing layer, anti-crack layer and the first waterproof layer from the clearance between them, enable life greatly increased.
In order to further enhance the waterproof effect at the corner, an additional waterproof layer 18 is arranged at the corner between the leveling layer 8 and the reinforced concrete baffle 5, and an additional waterproof layer 18 is arranged between the metal flashing 14 and the outer wall 2 and between the metal flashing and the second waterproof layer 13.
In order to smoothly guide rainwater to the reinforced concrete rain fly 6, the metal flashing 14 is of a bent structure, and the structure of the metal flashing covering the upper end face of the reinforced concrete rain fly 6 is inclined, so that the guide effect is better.
In order to further prevent rainwater from entering the gap between the reinforced concrete rain shed 6 and the outer wall 2, the top of the gap between the reinforced concrete rain shed 6 and the outer wall 2 is plugged by waterproof sealant 16.
In order to avoid the surface tension shrinkage of the reinforcing layer 11 and the cracking caused by external force, the anti-cracking layer 10 adopts anti-cracking fiber mesh cloth.
The first waterproof layer 9, the second waterproof layer 13 and the additional waterproof layer 18 are all made of waterproof coiled materials.
The leveling layer 8 is made of cement mortar, and the purpose of the leveling layer is to enable the water level of the first waterproof layer 9 to be more flat in the laying process.
The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902593.1U CN212562218U (en) | 2020-05-26 | 2020-05-26 | Roof deformation joint leakage-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902593.1U CN212562218U (en) | 2020-05-26 | 2020-05-26 | Roof deformation joint leakage-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212562218U true CN212562218U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902593.1U Expired - Fee Related CN212562218U (en) | 2020-05-26 | 2020-05-26 | Roof deformation joint leakage-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212562218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863391A (en) * | 2021-10-22 | 2021-12-31 | 中国建筑一局(集团)有限公司 | Basement deformation joint seepage-proofing structure and construction method |
| CN114607185A (en) * | 2021-11-29 | 2022-06-10 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
-
2020
- 2020-05-26 CN CN202020902593.1U patent/CN212562218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863391A (en) * | 2021-10-22 | 2021-12-31 | 中国建筑一局(集团)有限公司 | Basement deformation joint seepage-proofing structure and construction method |
| CN114607185A (en) * | 2021-11-29 | 2022-06-10 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Coal conveying trestle roof board and coal conveying gallery roof connection structure of thermal power plant |
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| 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: 20210219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |