CN111779157A - Underground outdoor wall structure and construction method thereof - Google Patents
Underground outdoor wall structure and construction method thereof Download PDFInfo
- Publication number
- CN111779157A CN111779157A CN202010702579.1A CN202010702579A CN111779157A CN 111779157 A CN111779157 A CN 111779157A CN 202010702579 A CN202010702579 A CN 202010702579A CN 111779157 A CN111779157 A CN 111779157A
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- China
- Prior art keywords
- wall
- plate
- bottom plate
- wall body
- hydrophobic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
Abstract
The invention provides an underground outdoor wall structure and a construction method thereof, wherein the structure comprises: the inner side of the outer wall is provided with a bottom plate, and a drainage ditch is formed on the bottom plate; the inner lining wall comprises a wall body arranged on the inner side of the outer wall, the wall body is arranged on the bottom plate, a water collecting cavity is formed between the wall body and the outer wall, a hydrophobic plate is arranged on one side of the wall body, which is far away from the outer wall, the lower end of the hydrophobic plate extends into the bottom plate and is connected to the drainage ditch, and a waterproof decorative finish layer is coated on the outer side of the hydrophobic plate; and the first drainage pipe is arranged in the wall body in a penetrating mode, and two ends of the first drainage pipe are respectively connected with the water collecting cavity and the hydrophobic plate. The invention solves the problem that the decoration surface of the inner lining wall of the existing basement is easy to be affected with damp, mildewed and damaged, and the indoor appearance of the basement is influenced.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an underground outdoor wall structure and a construction method thereof.
Background
Underground space is widely developed and applied as an important component of urban space resources, but basement outer wall water seepage is a common quality problem and is also a construction difficulty.
When the basement outer wall is designed, the basement outer wall + cavity + inner lining + waterproof mortar are often adopted to achieve the waterproof function of the basement outer wall. The bottom of the cavity between the outer wall and the inner lining wall of the basement is provided with a drainage ditch so as to drain water seeped out of the outer wall of the basement. However, after a long time, the humidity in the cavity is increased, so that the outer side of the inner lining wall (namely the decorative surface on the inner side of the basement) is affected with damp, mildewed and damaged, and the indoor appearance is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, an underground outdoor wall structure and a construction method thereof are provided so as to solve the problem that the decoration surface of the inner lining wall of the existing basement is easily affected with damp, mildewed and damaged and affects the indoor appearance of the basement.
In order to accomplish the above object, there is provided an underground outdoor wall structure comprising:
the inner side of the outer wall is provided with a bottom plate, and a drainage ditch is formed on the bottom plate;
the inner lining wall comprises a wall body arranged on the inner side of the outer wall, the wall body is arranged on the bottom plate, a water collecting cavity is formed between the wall body and the outer wall, a hydrophobic plate is arranged on one side of the wall body, which is far away from the outer wall, the lower end of the hydrophobic plate extends into the bottom plate and is connected to the drainage ditch, and a waterproof decorative finish layer is coated on the outer side of the hydrophobic plate; and
the first drainage pipe penetrates through the wall body, and two ends of the first drainage pipe are respectively connected with the water collecting cavity and the hydrophobic plate.
Further, the first end of the first drainage pipe is connected to the bottom of the water collecting cavity, and the second end of the first drainage pipe is connected to the hydrophobic plate.
Further, the hydrophobic plate is including laying in keeping away from of wall body the vertical section of one side of outer wall and edge the extension section that the face direction of bottom plate set up, the first side of extension section connect in the vertical section, the second side of extension section connect in the escape canal.
Furthermore, the vertical section is arranged along the wall surface direction of the wall body.
Furthermore, a second drain pipe is buried in the bottom plate, a first end of the second drain pipe is connected to the vertical section, and a second end of the second drain pipe is connected to the drainage ditch.
Furthermore, one side of the hydrophobic plate, which is far away from the wall body, is paved with a partition net sheet, and the waterproof finish coat is coated on the partition net sheet.
Further, the waterproof finish coat is a waterproof mortar coat.
Further, the waterproof mortar layer is a polymer cement mortar layer.
The invention provides a construction method of an underground outdoor wall structure, which comprises the following steps:
constructing an outer wall of a basement, and constructing a bottom plate on the inner side of the outer wall;
constructing a wall body on the bottom plate, and burying a first drainage pipe in the wall body, so that a water collecting cavity is formed between the wall body and the outer wall, and one end of the first drainage pipe is connected to the water collecting cavity;
forming a drainage ditch on the bottom plate, laying a hydrophobic plate on one side of the wall body far away from the outer wall, connecting the hydrophobic plate to the other end of the first drainage pipe, and extending the lower end of the hydrophobic plate into the bottom plate and connecting the hydrophobic plate to the drainage ditch;
and covering a waterproof decorative surface layer on the outer side of the hydrophobic plate to form the interior lining wall.
The underground outdoor wall structure has the beneficial effects that the hydrophobic plate is arranged on the outer side of the lining wall to serve as a drainage device, so that water permeating into the outer wall is drained into the drainage ditch through the first drainage pipe and the hydrophobic plate, the problems of water leakage and dampness of the outer wall are well solved, the underground outdoor wall structure is constructed in place at one time, later maintenance is avoided, and the cost is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of an underground outdoor wall structure according to an embodiment of the present invention.
Fig. 2 is a schematic view of a root node of a lining wall according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an inner lining wall according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic structural view of an underground outdoor wall structure according to an embodiment of the present invention, fig. 2 is a schematic root node view of an interior lining wall according to an embodiment of the present invention, and fig. 3 is a schematic structural view of an interior lining wall according to an embodiment of the present invention.
Referring to fig. 1 to 3, the present invention provides an underground outdoor wall structure, including: the outer wall 1, the interior wall 3, the first drain pipe 4.
Specifically, the inner side of the outer wall 1 is provided with a bottom plate 2. The bottom plate 2 is formed with a drainage ditch 20.
The interior wall 3 comprises a wall body 31, a hydrophobic plate 32 and a waterproof decorative layer 34. The wall 31 is disposed on the bottom plate 2, and the wall 31 is disposed inside the outer wall 1. A water collecting cavity a is formed between the inner side of the wall body 31 and the inner side of the outer wall 1. The wall body 31 is provided with a hydrophobic plate 32 on a side (i.e., an outer side) away from the outer wall 1. The lower end of the hydrophobic plate 32 extends into the base plate 2 and is connected to the drain 20. The outside of the hydrophobic panel 32 is covered with a waterproof facing layer 34.
The first drain pipe 4 is buried in the wall. In the present embodiment, the first drain pipe 4 is inserted into the wall body 31, and both ends of the first drain pipe 4 are connected to the water collecting chamber a and the drain board 32, respectively.
According to the basement exterior wall structure, the hydrophobic plate is arranged on the outer side of the lining wall to serve as a drainage device, and water permeating into the exterior wall is drained into the drainage ditch through the first drainage pipe and the hydrophobic plate, so that the problems of water leakage and dampness of the exterior wall are well solved, the basement exterior wall structure is constructed in place at one time, later maintenance is avoided, and the cost is greatly reduced.
As a preferable implementation of waterproofing, a first end of the first drain pipe 4 is connected to the bottom of the water collecting chamber a, and a second end of the first drain pipe 4 is connected to the hydrophobic plate 32.
In this embodiment, the part of the bottom plate located in the water collection chamber forms a water collection gutter. The first end of the first drain pipe is connected to the catch basin. The bottom plate comprises a base layer and a surface layer poured on the base layer. And a drainage ditch is formed on the surface layer. The wall is formed on the base layer. The lower end pad of the hydrophobic plate is arranged between the base layer and the surface layer.
Specifically, the hydrophobic plate 32 includes a vertical section 321 and an extension section 322. The vertical section 321 is laid on the side of the wall 31 away from the outer wall 1. The extension 322 is an extension 322 provided along the plate surface direction of the base plate 2. A first side of the extension 322 is connected to the vertical section 321 and a second side of the extension 322 is connected to the drain 20.
In this embodiment, the extension pad is disposed between the base layer and the surface layer, and is connected to the drainage ditch. The vertical section 321 is vertically arranged along the wall surface direction of the wall body 31.
In a preferred embodiment, a second drainage pipe is embedded in the bottom plate 2, a first end of the second drainage pipe is connected to the vertical section 321, and a second end of the second drainage pipe is connected to the drainage ditch 20. Specifically, the second drain pipe is embedded in the surface layer of the bottom plate. The quantity of second drain pipe is many, and many second drain pipes set up along the length direction interval of wall body.
As a better implementation mode, the distance between the second drain pipes is 1000mm, and the second drain pipes are used for preventing slurry leakage from blocking the hydrophobic plate during the construction of the drainage ditch, so that the drainage function from the vertical section of the hydrophobic plate to the drain pipes is ensured to be normal.
In a preferred embodiment, a partition net 33 is laid on the side of the hydrophobic plate 32 away from the wall 31, and the waterproof decorative layer 34 is coated on the partition net 33. The waterproof finish layer 34 is a waterproof mortar layer. Furthermore, the waterproof mortar layer is a polymer cement mortar layer.
The hydrophobic plate is paved on the wall body of the interior lining wall by adopting nylon pressure plate expansion bolts. The expansion bolts must be fixed at the mortar joints to ensure the strength of the fixed points.
The partition net sheets are made of steel wire meshes and are fixed on the wall body by nylon pressing plates.
The waterproof mortar layer is plastered twice, wherein the circular holes on the surface of the hydrophobic plate are plugged and are rough after the first plastering; and plastering for the second time and forming to form the waterproof decorative layer.
The invention provides a construction method of a basement exterior wall 1 structure, which comprises the following steps:
s1: an outer wall 1 of the basement is constructed, and a bottom plate 2 is constructed on the inner side of the outer wall 1.
Specifically, an outer wall 1 of the basement is constructed, and a base layer of a bottom plate 2 is constructed on the inner side of the outer wall 1.
S2: a wall body 31 is constructed on the bottom plate 2, and the first drainage pipe 20 is buried in the wall body 31, so that a water collection cavity a is formed between the wall body 31 and the outer wall 1, and one end of the first drainage pipe 4 is connected to the water collection cavity a.
The wall body 31 is constructed on the base layer of the bottom plate 2, and the first drainage pipe 20 is embedded in the root part of the wall body 31, so that a water collecting cavity a is formed between the wall body 31 and the outer wall 1, and one end of the first drainage pipe 4 is connected to the water collecting cavity a.
S3: and laying a hydrophobic plate 32 on one side of the wall body 31 far away from the outer wall 1, forming a drainage ditch 20 on the bottom plate 2, connecting the hydrophobic plate to the other end of the first drainage pipe 4, extending the lower end of the hydrophobic plate 32 into the bottom plate 2 and connecting the hydrophobic plate to the drainage ditch 20.
And laying a vertical section of the hydrophobic plate 32 on one side of the wall body 31 far away from the outer wall 1, and fixing the vertical section of the hydrophobic plate on the wall body by using partition net sheets.
On the other hand, before the surface layer is poured, the extension section of the hydrophobic plate is laid on the base layer of the bottom plate, and the extension section of the hydrophobic plate is connected to the other end of the first drainage pipe 4. And then, a surface layer is formed on the base layer of the bottom plate 2 in a pouring way, a drainage ditch 20 is formed in the surface layer, and the extension section of the drainage plate 32 is connected with the drainage ditch 20.
S4: the exterior of the hydrophobic plate 32 is covered with a waterproof finish layer 34 to form the interior lining 3.
On the partition net sheet on the outer side of the hydrophobic plate 32, a waterproof mortar layer is formed by plastering on the partition net sheet twice, and then the inner lining wall composed of the wall body, the hydrophobic plate, the partition net sheet and the waterproof mortar layer is formed.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the invention is to be defined by the scope of the appended claims.
Claims (9)
1. An underground outdoor wall structure, comprising:
the inner side of the outer wall is provided with a bottom plate, and a drainage ditch is formed on the bottom plate;
the inner lining wall comprises a wall body arranged on the inner side of the outer wall, the wall body is arranged on the bottom plate, a water collecting cavity is formed between the wall body and the outer wall, a hydrophobic plate is arranged on one side of the wall body, which is far away from the outer wall, the lower end of the hydrophobic plate extends into the bottom plate and is connected to the drainage ditch, and a waterproof decorative finish layer is coated on the outer side of the hydrophobic plate; and
the first drainage pipe penetrates through the wall body, and two ends of the first drainage pipe are respectively connected with the water collecting cavity and the hydrophobic plate.
2. The basement exterior wall structure of claim 1, wherein a first end of the first drainage pipe is connected to the bottom of the water collection chamber, and a second end of the first drainage pipe is connected to the hydrophobic plate.
3. The basement exterior wall structure of claim 1, wherein the hydrophobic plate comprises a vertical section laid on a side of the wall body far away from the outer wall and an extension section arranged along the plate surface direction of the bottom plate, a first side of the extension section is connected to the vertical section, and a second side of the extension section is connected to the drainage ditch.
4. An underground outdoor wall structure according to claim 3, wherein the vertical section is provided along a wall surface direction of the wall body.
5. A basement exterior wall structure according to claim 3, wherein a second drain pipe is buried in the bottom plate, a first end of the second drain pipe is connected to the vertical section, and a second end of the second drain pipe is connected to the drainage ditch.
6. The basement exterior wall structure of claim 1, wherein a partition mesh is laid on one side of the hydrophobic plate away from the wall body, and the waterproof finish coat is coated on the partition mesh.
7. The basement exterior wall structure of claim 1, wherein the waterproof finish layer is a waterproof mortar layer.
8. An underground outdoor wall structure according to claim 7, wherein the waterproof mortar layer is a polymer cement mortar layer.
9. A construction method of an underground outdoor wall structure according to any one of claims 1 to 8, comprising the steps of:
constructing an outer wall of a basement, and constructing a bottom plate on the inner side of the outer wall;
constructing a wall body on the bottom plate, and burying a first drainage pipe in the wall body, so that a water collecting cavity is formed between the wall body and the outer wall, and one end of the first drainage pipe is connected to the water collecting cavity;
forming a drainage ditch on the bottom plate, laying a hydrophobic plate on one side of the wall body far away from the outer wall, connecting the hydrophobic plate to the other end of the first drainage pipe, and extending the lower end of the hydrophobic plate into the bottom plate and connecting the hydrophobic plate to the drainage ditch;
and covering a waterproof decorative surface layer on the outer side of the hydrophobic plate to form the interior lining wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702579.1A CN111779157A (en) | 2020-07-21 | 2020-07-21 | Underground outdoor wall structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702579.1A CN111779157A (en) | 2020-07-21 | 2020-07-21 | Underground outdoor wall structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111779157A true CN111779157A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010702579.1A Pending CN111779157A (en) | 2020-07-21 | 2020-07-21 | Underground outdoor wall structure and construction method thereof |
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| Country | Link |
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| CN (1) | CN111779157A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439038A (en) * | 2021-12-22 | 2022-05-06 | 上海建工四建集团有限公司 | Deep foundation pit underground indoor water drainage system and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821181A (en) * | 2014-02-28 | 2014-05-28 | 中天建设集团有限公司 | Basement bottom plate water drainage layer construction method |
| DE102014104625A1 (en) * | 2014-04-02 | 2015-10-08 | Ecocell Ag | Building corner connection |
| CN205804418U (en) * | 2016-05-04 | 2016-12-14 | 广州市设计院 | A kind of composite water-proof structure of sidewall of basement aseismatic joint |
| CN209025235U (en) * | 2018-10-25 | 2019-06-25 | 青岛建设集团有限公司 | Garage Dampproof water-drainage structure |
| CN110777856A (en) * | 2019-11-08 | 2020-02-11 | 中国建筑第八工程局有限公司 | Back water-proof structure of basement bottom plate and construction method thereof |
-
2020
- 2020-07-21 CN CN202010702579.1A patent/CN111779157A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103821181A (en) * | 2014-02-28 | 2014-05-28 | 中天建设集团有限公司 | Basement bottom plate water drainage layer construction method |
| DE102014104625A1 (en) * | 2014-04-02 | 2015-10-08 | Ecocell Ag | Building corner connection |
| CN205804418U (en) * | 2016-05-04 | 2016-12-14 | 广州市设计院 | A kind of composite water-proof structure of sidewall of basement aseismatic joint |
| CN209025235U (en) * | 2018-10-25 | 2019-06-25 | 青岛建设集团有限公司 | Garage Dampproof water-drainage structure |
| CN110777856A (en) * | 2019-11-08 | 2020-02-11 | 中国建筑第八工程局有限公司 | Back water-proof structure of basement bottom plate and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439038A (en) * | 2021-12-22 | 2022-05-06 | 上海建工四建集团有限公司 | Deep foundation pit underground indoor water drainage system and construction method |
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Application publication date: 20201016 |