CN216446052U - Waterproof structure of basement outer wall and bottom plate - Google Patents
Waterproof structure of basement outer wall and bottom plate Download PDFInfo
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- CN216446052U CN216446052U CN202122667748.5U CN202122667748U CN216446052U CN 216446052 U CN216446052 U CN 216446052U CN 202122667748 U CN202122667748 U CN 202122667748U CN 216446052 U CN216446052 U CN 216446052U
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Abstract
The utility model discloses a basement outer wall and a waterproof structure of a bottom plate, which comprises the bottom plate and the basement outer wall, wherein the part of the bottom plate, which protrudes out of the outer side surface of the basement outer wall, is provided with an amplifying foot; the bottom plate is arranged above the concrete cushion layer; a protection wall is arranged above the concrete cushion layer and on the outer side of the bottom plate; the end part of the polymer double-sided self-adhesive waterproof roll laid between the concrete cushion layer and the bottom plate is fixed on the outer side surface of the outer wall after sequentially passing through the space between the amplifying pin and the protection wall, the upper surface of the amplifying pin and the outer side surface of the basement outer wall; the corners between the upper surface of the concrete cushion layer and the inner side surface of the protection wall, the corners between the outer side surface of the basement outer wall and the upper surface of the amplifying foot, and the corners between the upper surface of the amplifying foot and the outer side surface are all provided with self-adhesive polymer modified asphalt waterproof coiled materials. The utility model has simple and reliable structure, convenient construction and easy implementation, more reliable and firm connection and difficult fracture and water seepage phenomena in the later period.
Description
Technical Field
The utility model relates to a waterproof structure, in particular to a waterproof structure of an outer wall and a bottom plate of a basement.
Background
The main structure (mainly the bottom plate and the outer wall) of the basement is buried in moist soil or immersed in underground water for a long time, so that the basement is corroded and permeated by underground water at any moment, if careless mistakes occur in a waterproof link, the use function and even the service life of a building are directly influenced, and the waterproof maintenance of the side wall and the bottom plate of the basement is extremely inconvenient and has huge cost, so that the waterproof structure of the side wall and the bottom plate of the basement with good waterproof effect is urgently required to be developed.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome the defects and provides the waterproof structure of the basement outer wall and the basement bottom plate.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to a waterproof structure of a basement outer wall and a bottom plate, which comprises the bottom plate and the basement outer wall vertically arranged on the bottom plate, wherein the part of the bottom plate protruding out of the outer side surface of the basement outer wall is provided with an amplifying foot; the bottom plate is arranged above the concrete cushion layer, and the concrete cushion layer is arranged above the base layer; a protection wall is arranged above the concrete cushion layer and on the outer side of the bottom plate, and the distance between the protection wall and the bottom plate is more than 120 mm; a polymer double-sided self-adhesive waterproof roll is laid between the concrete cushion layer and the bottom plate, the lower surface of the bottom plate is completely covered by the polymer double-sided self-adhesive waterproof roll, and the end part of the polymer double-sided self-adhesive waterproof roll is fixed on the outer side surface of the outer wall after sequentially passing through the space between the amplifying pin and the protection wall, the upper surface of the amplifying pin and the outer side surface of the basement outer wall; the corners between the upper surface of the concrete cushion layer and the inner side surface of the protection wall, the corners between the outer side surface of the basement outer wall and the upper surfaces of the amplifying feet and the corners between the upper surfaces of the amplifying feet and the outer side surface are all provided with self-adhesive polymer modified asphalt waterproof coiled materials, wherein the corners between the outer side surface of the basement outer wall and the upper surfaces of the amplifying feet and the corners between the upper surface of the concrete cushion layer and the inner side surface of the protection wall are all provided with splayed feet; the surface of the amplifying pin is covered with an additional coiled material, one end of the additional coiled material is positioned between the high-molecular double-sided self-adhesive waterproof coiled material and the amplifying pin, and the other end of the additional coiled material is positioned between the self-adhesive polymer modified asphalt waterproof coiled material and the amplifying pin; and a fine aggregate concrete protective layer is arranged between the protective wall and the outer wall of the basement and above the high polymer double-sided self-adhesive waterproof roll.
Furthermore, the end part of the polymer double-sided self-adhesive waterproof coiled material is arranged on the outer wall through an antirust metal pressing strip and a cement nail.
Furthermore, the junction of the end of the polymer double-sided self-adhesive waterproof roll and the outer wall is provided with a waterproof cover opening strip, and two ends of the waterproof cover opening strip are respectively glued and fixed with the outer wall and the antirust metal pressing strip.
Furthermore, the inner side surface of the basement outer wall is coated with a cement-based permeable crystalline waterproof coating; the outer side surface of the basement outer wall is coated with JS-I type waterproof paint covering the high-polymer double-sided self-adhesive waterproof coiled material, the outer side of the JS-I type waterproof paint is covered with an outer wall heat-insulating layer, and the first waterproof paint and the outer wall heat-insulating layer both extend upwards; a second-eight lime soil layer is arranged above the base layer and positioned outside the outer wall heat insulation layer in a layered tamping mode; and concrete water dispersing covering the two-eight lime soil layer is arranged above the two-eight lime soil layer.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) the utility model relates to a waterproof structure of a basement outer wall and a bottom plate, wherein a high polymer double-sided self-adhesive waterproof coiled material is laid between a concrete cushion layer and the bottom plate, the lower surface of the bottom plate is completely covered by the high polymer double-sided self-adhesive waterproof coiled material, the end part of the high polymer double-sided self-adhesive waterproof coiled material sequentially passes through the space between an amplifying foot and a protective wall, the upper surface of the amplifying foot and the outer side surface of the basement outer wall and then is fixed on the outer side surface of the outer wall, self-adhesive polymer modified asphalt waterproof coiled materials are arranged at a corner between the upper surface of the concrete cushion layer and the inner side surface of the protective wall, a corner between the outer side surface of the basement outer wall and the upper surface of the amplifying foot and a corner between the upper surface of the amplifying foot and the outer side surface, the strength of the high polymer double-sided self-adhesive waterproof coiled material at the corner is improved, the phenomena of fracture and water seepage are not easy to occur, and the high polymer double-sided self-adhesive waterproof coiled material can be self-adhered, the self-adhesive polymer modified asphalt waterproof coiled material can be self-adhered, so that the construction is quicker;
(2) according to the waterproof structure of the basement outer wall and the bottom plate, the surface of the amplifying foot is covered with the additional coiled material, one end of the additional coiled material is located between the high-molecular double-sided self-adhesive waterproof coiled material and the amplifying foot, the other end of the additional coiled material is located between the self-adhesive polymer modified asphalt waterproof coiled material and the amplifying foot, the additional coiled material is respectively adhered with the high-molecular double-sided self-adhesive waterproof coiled material and the self-adhesive polymer modified asphalt waterproof coiled material, and the strength of the high-molecular double-sided self-adhesive waterproof coiled material at the upper corner and the lower corner of the amplifying foot is further improved;
(3) according to the waterproof structure of the basement outer wall and the bottom plate, the splayed feet are used for reducing the occurrence of stress concentration at the corners between the outer side surface of the basement outer wall and the upper surfaces of the amplifying feet and between the upper surface of the concrete cushion layer and the inner side surface of the protection wall, so that the self-adhesive polymer modified asphalt waterproof coiled material at the corners is not easy to damage before the high-molecular double-sided self-adhesive waterproof coiled material;
(4) according to the waterproof structure of the basement outer wall and the bottom plate, the end part of the polymer double-sided self-adhesive waterproof coiled material is arranged on the outer wall through the antirust metal pressing strip and the cement nails, the phenomena of upwarping, non-conformity, cracking of an adhesive part and the like of the end part of the polymer double-sided self-adhesive waterproof coiled material can be avoided, further leakage can be avoided, the waterproof cover opening strip is arranged at the joint of the end part of the polymer double-sided self-adhesive waterproof coiled material and the outer wall, two ends of the waterproof cover opening strip are respectively fixed with the outer wall and the antirust metal pressing strip in an adhesive mode, not only can the lap joint position be sealed, but also a gap left when the antirust metal pressing strip is fixed through the cement nails can be sealed, and the waterproof effect is further improved.
Drawings
FIG. 1 is a schematic structural view of a waterproof structure of an outer wall and a bottom plate of a basement according to the present invention;
FIG. 2 is a schematic structural view of the end of a polymer double-sided self-adhesive waterproofing membrane in a waterproofing structure of basement exterior wall and bottom plate according to the present invention;
fig. 3 is a schematic view of a waterproof structure of an enlarged foot in the waterproof structure of the basement exterior wall and the basement bottom plate.
The reference numerals in the schematic drawings illustrate: 1. a base plate; 1-1, enlarging feet; 2. a basement exterior wall; 3. a concrete cushion; 4. a base layer; 5. a protection wall; 6. high-molecular double-sided self-adhesive waterproof coiled material; 7. an outer wall; 8. self-adhesive polymer modified asphalt waterproof coiled material; 9. a splayfoot; 10. adding a coiled material; 11. a fine stone concrete protective layer; 12. a rust-proof metal pressing strip; 13. a cement nail; 14. a waterproof cover opening strip; 15. a cement-based capillary crystalline waterproof coating; 16. JS-I type waterproof paint; 17. an outer wall heat-insulating layer; 18. a twenty-eight lime soil layer; 19. and (5) dispersing water in the concrete.
Detailed Description
For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
With reference to fig. 1, the waterproof structure for the basement exterior wall and the basement exterior wall comprises a bottom plate 1 and a basement exterior wall 2 vertically arranged on the bottom plate 1, wherein the part of the bottom plate 1 protruding out of the outer side surface of the basement exterior wall 2 is an amplification foot 1-1; the bottom plate 1 is arranged above the concrete cushion 3, and the concrete cushion 3 is arranged above the base layer 4; a protection wall 5 is arranged above the concrete cushion 3 and positioned on the outer side of the bottom plate 1, the distance between the outer side surface of the protection wall 5 and the outer side surface of the concrete cushion 3 is 100mm, and the distance between the protection wall 5 and the bottom plate 1 is more than 120 mm; a polymer double-sided self-adhesive waterproof roll 6 is laid between the concrete cushion layer 3 and the bottom plate 1, the lower surface of the bottom plate 1 is completely covered by the polymer double-sided self-adhesive waterproof roll 6, and the end part of the polymer double-sided self-adhesive waterproof roll 6 is fixed on the outer side surface of the outer wall 7 after sequentially passing through the space between the amplifying pin 1-1 and the protection wall 5, the upper surface of the amplifying pin 1-1 and the outer side surface of the basement outer wall 2; in the embodiment, referring to fig. 2, the end of the polymer double-sided self-adhesive waterproof roll 6 is arranged on the outer wall 7 through the antirust metal pressing strip 12 and the cement nails 13, so that the phenomena of warping, non-conformity, cracking of bonding parts and the like of the end of the polymer double-sided self-adhesive waterproof roll can be avoided, and further, the occurrence of leakage can be avoided; a waterproof cover opening strip 14 is arranged at the joint of the end part of the polymer double-sided self-adhesive waterproof coiled material 6 and the outer wall 7, and two ends of the waterproof cover opening strip 14 are respectively glued and fixed with the outer wall 7 and the antirust metal pressing strip 12, so that not only can the lap joint position be sealed, but also a gap left when the antirust metal pressing strip is fixed by a cement nail can be sealed, and the waterproof effect is further improved; and a fine aggregate concrete protective layer 11 is arranged between the protective wall 5 and the basement outer wall 2 and above the polymer double-sided self-adhesive waterproof roll 6.
Continuing and combining with the figure 3, the corners between the upper surface of the concrete cushion layer 3 and the inner side surface of the protection wall 5, the corners between the outer side surface of the basement outer wall 2 and the upper surface of the amplifying pin 1-1 and the corners between the upper surface of the amplifying pin 1-1 and the outer side surface are all provided with self-adhesive polymer modified asphalt waterproof rolls 8, the self-adhesive polymer modified asphalt waterproof rolls 8 are L-shaped, the lengths of the two sides of the self-adhesive polymer modified asphalt waterproof rolls 8 are 250mm, the self-adhesive polymer modified asphalt waterproof rolls 8 can be well adhered with the polymer double-sided self-adhesive waterproof rolls, the strength of the polymer double-sided self-adhesive waterproof rolls at the corners is improved, the phenomena of fracture and water seepage are not easy to occur, and the polymer double-sided self-adhesive waterproof rolls can be self-adhered on both sides, and the self-adhesive polymer modified asphalt waterproof rolls can also be self-adhered, therefore, the construction is faster; splayed feet 9 are arranged at the corners between the outer side surface of the basement outer wall 2 and the upper surfaces of the amplifying feet 1-1 and between the upper surface of the concrete cushion layer 3 and the inner side surface of the protection wall 5, the splayed feet 9 are built by cement mortar, and the splayed feet are used for reducing the occurrence of stress concentration at the corners between the outer side surface of the basement outer wall and the upper surfaces of the amplifying feet and between the upper surface of the concrete cushion layer and the inner side surface of the protection wall, so that the self-adhesive polymer modified asphalt waterproof coiled material at the corners is not easy to damage before the high-molecular double-sided self-adhesive waterproof coiled material;
continuing to fig. 3, in order to further improve the strength of the high polymer double-sided self-adhesive waterproof roll material at the upper and lower corners of the enlarged foot, the surface of the enlarged foot 1-1 is covered with an additional roll material 10, one end of the additional roll material 10 is located between the high polymer double-sided self-adhesive waterproof roll material 6 and the enlarged foot 1-1, and the other end of the additional roll material 10 is located between the self-adhesive polymer modified asphalt waterproof roll material 8 and the enlarged foot 1-1.
Continuing to fig. 1, the inner side surface of the basement exterior wall 2 is coated with a cement-based permeable crystalline waterproof coating 15; the outer side surface of the basement outer wall 2 is coated with JS-I type waterproof paint 16 covering the high-polymer double-sided self-adhesive waterproof roll 6, the outer side of the JS-I type waterproof paint 16 is covered with an outer wall heat-insulating layer 17, wherein the JS-I type waterproof paint 16 and the outer wall heat-insulating layer 17 both extend upwards, and the thickness of the JS-I type waterproof paint 16 in the embodiment is 1.5 mm; a second and a third gray soil layers 18 are arranged above the base layer 4 and outside the outer wall heat-insulating layer 17 in a layered tamping mode, and the second and the third gray soil layers 18 play roles in protecting and reinforcing; and concrete water dispersing 19 covering the twenty-eight lime-soil layers 18 is arranged above the twenty-eight lime-soil layers 18.
The waterproof structure of the basement outer wall and the basement bottom plate is simple and reliable in structure, convenient to construct, easy to implement, more reliable and firm in connection, and not prone to fracture and water seepage in the later period.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (4)
1. The utility model provides a waterproof construction of basement outer wall and bottom plate which characterized in that: the basement-free expansion joint comprises a bottom plate (1) and a basement outer wall (2) vertically arranged on the bottom plate (1), wherein the part of the bottom plate (1) protruding out of the outer side surface of the basement outer wall (2) is an expansion foot (1-1); the bottom plate (1) is arranged above the concrete cushion (3), and the concrete cushion (3) is arranged above the base layer (4); a protection wall (5) is arranged above the concrete cushion (3) and on the outer side of the bottom plate (1), and the distance between the protection wall (5) and the bottom plate (1) is more than 120 mm; a polymer double-sided self-adhesive waterproof roll (6) is laid between the concrete cushion (3) and the bottom plate (1), the lower surface of the bottom plate (1) is completely covered by the polymer double-sided self-adhesive waterproof roll (6), and the end part of the polymer double-sided self-adhesive waterproof roll (6) is fixed on the outer side surface of the outer wall (7) after passing through the space between the amplifying foot (1-1) and the protection wall (5), the upper surface of the amplifying foot (1-1) and the outer side surface of the basement outer wall (2) in sequence; the corner between the upper surface of the concrete cushion layer (3) and the inner side surface of the protection wall (5), the corner between the outer side surface of the basement outer wall (2) and the upper surface of the amplification foot (1-1) and the corner between the upper surface of the amplification foot (1-1) and the outer side surface are respectively provided with a self-adhesive polymer modified asphalt waterproof coiled material (8), and the corner between the outer side surface of the basement outer wall (2) and the upper surface of the amplification foot (1-1) and the corner between the upper surface of the concrete cushion layer (3) and the inner side surface of the protection wall (5) are respectively provided with a splayed foot (9); the surface of the amplifying foot (1-1) is covered with an additional coiled material (10), one end of the additional coiled material (10) is positioned between the high-molecular double-sided self-adhesive waterproof coiled material (6) and the amplifying foot (1-1), and the other end of the additional coiled material (10) is positioned between the self-adhesive polymer modified asphalt waterproof coiled material (8) and the amplifying foot (1-1); and a fine aggregate concrete protective layer (11) is arranged between the protective wall (5) and the basement outer wall (2) and above the polymer double-sided self-adhesive waterproof roll (6).
2. The waterproof structure of basement exterior wall and bottom plate according to claim 1, characterized in that: the end part of the polymer double-sided self-adhesive waterproof roll (6) is arranged on the outer wall (7) through an antirust metal pressing strip (12) and a cement nail (13).
3. The waterproof structure of basement exterior wall and bottom plate according to claim 2, characterized in that: the junction of the end part of the polymer double-sided self-adhesive waterproof coiled material (6) and the outer wall (7) is provided with a waterproof cover opening strip (14), and the two ends of the waterproof cover opening strip (14) are respectively glued and fixed with the outer wall (7) and the antirust metal pressing strip (12).
4. The waterproof structure of basement exterior wall and bottom plate according to claim 1, characterized in that: the inner side surface of the basement outer wall (2) is coated with a cement-based permeable crystalline waterproof coating (15); the outer side surface of the basement outer wall (2) is coated with JS-I type waterproof paint (16) covering the high-polymer double-sided self-adhesive waterproof coiled material (6), the outer side of the JS-I type waterproof paint (16) is coated with an outer wall heat-insulating layer (17), and the JS-I type waterproof paint (16) and the outer wall heat-insulating layer (17) both extend upwards; a twenty-eight lime soil layer (18) is arranged above the base layer (4) and positioned on the outer side of the outer wall heat-insulating layer (17) in a layered tamping mode; and concrete water dispersing (19) covering the two-eight lime soil layer (18) is arranged above the two-eight lime soil layer (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122667748.5U CN216446052U (en) | 2021-11-03 | 2021-11-03 | Waterproof structure of basement outer wall and bottom plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122667748.5U CN216446052U (en) | 2021-11-03 | 2021-11-03 | Waterproof structure of basement outer wall and bottom plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538625A (en) * | 2022-11-25 | 2022-12-30 | 中国二十二冶集团有限公司 | Waterproof structure construction method for basement exterior wall bottom |
| CN116497881A (en) * | 2023-06-26 | 2023-07-28 | 中铁建工集团有限公司 | Basement bottom plate and outer wall waterproof structure and construction method |
-
2021
- 2021-11-03 CN CN202122667748.5U patent/CN216446052U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115538625A (en) * | 2022-11-25 | 2022-12-30 | 中国二十二冶集团有限公司 | Waterproof structure construction method for basement exterior wall bottom |
| CN115538625B (en) * | 2022-11-25 | 2023-02-28 | 中国二十二冶集团有限公司 | Waterproof structure construction method for basement exterior wall bottom |
| CN116497881A (en) * | 2023-06-26 | 2023-07-28 | 中铁建工集团有限公司 | Basement bottom plate and outer wall waterproof structure and construction method |
| CN116497881B (en) * | 2023-06-26 | 2023-09-15 | 中铁建工集团有限公司 | Basement bottom plate and outer wall waterproof structure and construction method |
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