CN212561944U - Leakage-proof structure for junction of roof and outer wall - Google Patents
Leakage-proof structure for junction of roof and outer wall Download PDFInfo
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- CN212561944U CN212561944U CN202020903894.6U CN202020903894U CN212561944U CN 212561944 U CN212561944 U CN 212561944U CN 202020903894 U CN202020903894 U CN 202020903894U CN 212561944 U CN212561944 U CN 212561944U
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Abstract
The utility model relates to a leakage-proof structure at the junction of a roof and an outer wall, which comprises the roof and the outer wall, wherein a reinforced concrete baffle is integrally poured on the roof and is positioned outside the outer wall; the roof is sequentially provided with a leveling layer, a waterproof layer, an anti-cracking layer and a reinforcing layer, wherein one end of the waterproof layer extends to the outer side and the upper end surface of the reinforced concrete baffle plate, is fixed in a notch formed in the outer wall through a stainless steel nail and is blocked through waterproof sealant; the outer wall of the reinforced concrete baffle is provided with a metal cover plate, and the metal cover plate extends downwards and covers the outer side of the waterproof layer at the upper end surface of the reinforced concrete baffle; the utility model has the advantages that: through the leak protection structure of this design, enable roofing rainwater and outer wall direct contact not, improve the retaining capacity of roofing through addding reinforced concrete baffle and waterproof layer and avoid the outer wall seepage, handle the waterproof between new and old building element through waterproof coating layer and structure way simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the wall body protection, especially, relate to a roofing and outer wall juncture leak protection structure.
Background
Old high-rise buildings which are long in years are more and more, and the roofs of old ordinary high-rise buildings are provided with elevator rooms which are protruded out of the top layer of the roofs so as to be convenient for overhauling elevators; however, as buildings are old, the leakage phenomenon occurs at the junction between the outer wall of the machine room and the roof, so that the elevator equipment in the machine room is influenced, but the existing general leakage-proof measures are as follows: as shown in the attached figure 1, the waterproof roll and asphalt are directly adhered between the outer wall of the machine room and the roof to prevent leakage, but the leakage still exists due to the aging and performance reduction of the waterproof roll along with the passage of time, and the leakage-proof performance is not good.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art existence, and provide a roofing and outer wall juncture leak protection structure that simple structure, leak protection performance are good.
The utility model aims at solving the problems that the leakage-proof structure at the junction of the roof and the outer wall comprises the roof and the outer wall, a reinforced concrete baffle is integrally poured on the roof and is positioned outside the outer wall, and a waterproof coating layer is coated between the lower end surface of the reinforced concrete baffle and the roof; the roof is sequentially provided with a leveling layer, a waterproof layer, an anti-cracking layer and a reinforcing layer, wherein one end of the waterproof layer extends to the outer side and the upper end surface of the reinforced concrete baffle, is fixed in a groove formed in the outer wall through stainless steel nails and is blocked through waterproof sealant; the outer wall is provided with a metal cover plate, the metal cover plate extends downwards and covers the outer side of the waterproof layer on the upper end face of the reinforced concrete baffle, an additional waterproof layer is arranged between the metal cover plate and the outer wall as well as between the metal cover plate and the waterproof layer, and an additional waterproof layer is arranged at a corner between the leveling layer and the reinforced concrete baffle.
Preferably, the metal cover plate has a bent structure, and the structure covering the upper end surface of the reinforced concrete baffle plate is inclined.
Preferably, the reinforcing layer is made of polymer anti-cracking cement mortar, and waterproof sealant is filled between the reinforcing layer and the waterproof layer positioned on the outer side of the reinforced concrete baffle.
Preferably, the height of the reinforced concrete baffle is 400mm, the height difference between the top surface of the reinforcing layer and the upper end surface of the reinforced concrete baffle is 250mm, and the upper end surface of the reinforced concrete baffle is flush with the bottom surface of the notch of the outer wall.
Preferably, the top of the gap between the reinforced concrete baffle and the outer wall is sealed by waterproof sealant.
Preferably, the anti-cracking layer is made of anti-cracking fiber mesh cloth.
Preferably, the waterproof layer and the additional waterproof layer are both waterproof coiled materials.
Preferably, the leveling layer is made of cement mortar.
The utility model has the advantages that: through the leak protection structure of this design, enable roofing rainwater and outer wall direct contact not, improve the retaining capacity of roofing through addding reinforced concrete baffle and waterproof layer and avoid the outer wall seepage, handle the waterproof between new and old building component through waterproof coating layer and structure way simultaneously, avoid the fracture seepage between new and old building component.
Drawings
Fig. 1 is a schematic view of a leakage-proof structure at the junction of a conventional roof and an outer wall.
Fig. 2 is the leak-proof structure diagram of the junction between the roof and the outer wall of the utility model.
The reference numbers in the drawings are respectively: 1. a roof; 2. an outer wall; 3. a reinforced concrete baffle; 4. a waterproof coating layer; 5. leveling layer; 6. a waterproof layer; 7. an anti-cracking layer; 8. a reinforcement layer; 9. stainless steel nails; 10. waterproof sealant; 11. a metal cover plate; 12. adding a waterproof layer; 21. a notch.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings: as shown in the accompanying drawing 2, the utility model discloses a roofing 1, outer wall 2, the integrative reinforced concrete baffle 3 of having pour on the roofing 1, reinforced concrete baffle 3 is located the outside of outer wall 2, and the coating has waterproof coating layer 4 between reinforced concrete baffle 3's lower terminal surface and the roofing 1, and the material that this waterproof coating layer 4 adopted is cement base infiltration crystallization type waterproof coating, and its work progress is: the roof 1 is chiseled, then the waterproof coating is coated, and then the reinforced concrete baffle 3 is constructed, so that the cracking and leakage between new and old building components can be avoided; the roof 1 is sequentially provided with a leveling layer 5, a waterproof layer 6, an anti-cracking layer 7 and a reinforcing layer 8, wherein one end of the waterproof layer 6 extends to the outer side and the upper end surface of the reinforced concrete baffle 3, is fixed in a notch 21 arranged on the outer wall 2 through a stainless steel nail 9, is blocked by a waterproof sealant 10 to ensure the sealing performance, and is fixed between the upper end surface of the reinforced concrete baffle 3 and the waterproof layer through stainless steel 9, so that the waterproof layer 6 is more firmly fixed on the reinforced concrete baffle 3 and the outer wall 2; the metal cover plate 11 is arranged on the outer wall 2, the metal cover plate 11 extends downwards and covers the outer side of the waterproof layer 6 at the upper end face of the reinforced concrete baffle plate 3, rainwater can be smoothly guided onto the reinforcing layer 8 through the designed metal cover plate 11, and contact between the rainwater and the waterproof layer on the side edge of the reinforced concrete baffle plate 3 is greatly reduced; in order to further enhance the waterproof effect at the corner, an additional waterproof layer 12 is arranged between the metal cover plate 11 and the outer wall 2 and between the metal cover plate and the waterproof layer 6, an additional waterproof layer 12 is arranged at the corner between the leveling layer 5 and the reinforced concrete baffle 3, the two additional waterproof layers 12 are split and are arranged on the inner side and the outer side of the waterproof layer 6, the waterproof effect of the key area is enhanced, unnecessary waste of the additional waterproof layers is saved, the flow guide effect is more obvious, and the construction is also more convenient.
In order to smoothly guide rainwater to the reinforcing layer, the metal cover plate 11 is of a bent structure, and the structure of the metal cover plate covering the upper end face of the reinforced concrete baffle 3 is inclined, so that the guide effect is better.
The reinforcing layer 8 is made of polymer anti-cracking cement mortar, and the 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 waterproof layer is better, and the waterproof performance of the roof is improved; and waterproof sealant 10 is filled between the reinforcing layer 8 and the waterproof layer 6 positioned on the outer side of the reinforced concrete baffle 3, so that the waterproof performance between the end part of the reinforcing layer and the waterproof layer can be enhanced, rainwater is prevented from flowing into the space between the reinforcing layer and the waterproof layer from the gap between the reinforcing layer and the waterproof layer, and the service life is greatly prolonged.
The height of the reinforced concrete baffle 3 is 400mm, and the height difference between the top surface of the reinforcing layer 8 and the upper end surface of the reinforced concrete baffle 3 is 250mm, so that the water storage capacity in heavy rain weather can be enhanced, the reinforced concrete baffle and the waterproof layer can play a double anti-leakage effect, and the service life of the outer wall can be greatly prolonged; and the upper end surface of the reinforced concrete baffle 3 is flush with the bottom surface of the notch 21 of the outer wall 2, so that the waterproof layer is more smooth in the laying process.
In order to further prevent rainwater from entering the gap between the reinforced concrete baffle 3 and the outer wall 2, the top of the gap is sealed by waterproof sealant 10.
In order to avoid the surface tension shrinkage of the reinforcing layer 8 and the cracking caused by external force, the anti-cracking layer 7 adopts anti-cracking fiber mesh cloth.
The waterproof layer 6 and the additional waterproof layer 12 are both made of waterproof coiled materials.
The leveling layer 5 is made of cement mortar, and the purpose is to enable the water level of the waterproof layer 6 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)
1. The utility model provides a roofing and outer wall juncture leak protection structure, includes roofing (1), outer wall (2), its characterized in that: a reinforced concrete baffle (3) is integrally poured on the roof (1), the reinforced concrete baffle (3) is positioned on the outer side of the outer wall (2), and a waterproof coating layer (4) is coated between the lower end surface of the reinforced concrete baffle (3) and the roof (1); the roof (1) is sequentially provided with a leveling layer (5), a waterproof layer (6), an anti-cracking layer (7) and a reinforcing layer (8), wherein one end of the waterproof layer (6) extends to the outer side and the upper end face of the reinforced concrete baffle (3), is fixed in a notch (21) formed in the outer wall (2) through a stainless steel nail (9), and is blocked through waterproof sealant (10); the reinforced concrete baffle plate is characterized in that a metal cover plate (11) is installed on the outer wall (2), the metal cover plate (11) extends downwards and covers the outer side of the waterproof layer (6) on the upper end face of the reinforced concrete baffle plate (3), an additional waterproof layer (12) is arranged between the metal cover plate (11) and the outer wall (2) and between the metal cover plate and the waterproof layer (6), and an additional waterproof layer (12) is arranged at a corner between the leveling layer (5) and the reinforced concrete baffle plate (3).
2. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: the metal cover plate (11) is of a bent structure, and the structure of the metal cover plate covering the upper end face of the reinforced concrete baffle (3) is inclined.
3. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: the reinforced layer (8) is made of polymer anti-cracking cement mortar, and waterproof sealant (10) is filled between the reinforced layer (8) and the waterproof layer (6) positioned on the outer side of the reinforced concrete baffle (3).
4. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: the height of the reinforced concrete baffle (3) is 400mm, the height difference between the top surface of the reinforcing layer (8) and the upper end surface of the reinforced concrete baffle (3) is 250mm, and the upper end surface of the reinforced concrete baffle (3) is flush with the bottom surface of the notch (21) of the outer wall (2).
5. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: the top of the gap between the reinforced concrete baffle (3) and the outer wall (2) is plugged by waterproof sealant (10).
6. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: the anti-cracking layer (7) is made of anti-cracking fiber gridding cloth.
7. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: and the waterproof layer (6) and the additional waterproof layer (12) are both made of waterproof coiled materials.
8. The leak-proof structure for the junction between the roof and the outer wall as claimed in claim 1, wherein: the leveling layer (5) is made of cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903894.6U CN212561944U (en) | 2020-05-26 | 2020-05-26 | Leakage-proof structure for junction of roof and outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903894.6U CN212561944U (en) | 2020-05-26 | 2020-05-26 | Leakage-proof structure for junction of roof and outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212561944U true CN212561944U (en) | 2021-02-19 |
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ID=74633903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903894.6U Active CN212561944U (en) | 2020-05-26 | 2020-05-26 | Leakage-proof structure for junction of roof and outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212561944U (en) |
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2020
- 2020-05-26 CN CN202020903894.6U patent/CN212561944U/en active Active
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