CN106869304A - Outer wall of basement waterproof construction and construction method in a kind of confined space - Google Patents
Outer wall of basement waterproof construction and construction method in a kind of confined space Download PDFInfo
- Publication number
- CN106869304A CN106869304A CN201710101717.9A CN201710101717A CN106869304A CN 106869304 A CN106869304 A CN 106869304A CN 201710101717 A CN201710101717 A CN 201710101717A CN 106869304 A CN106869304 A CN 106869304A
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- Prior art keywords
- wall
- waterproof
- circular groove
- construction
- layer
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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
- 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
- E04B1/66—Sealings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses outer wall of basement waterproof construction in a kind of confined space, including raft foundation, bed course and self waterproofing steel concrete outer wall, plain concrete layer is disposed with outside self waterproofing steel concrete outer wall, flexible waterproof layer and heat-insulation layer, heat-insulation layer outside is provided with circular groove, circular groove position and quantity are corresponding with each anchor pole position and quantity in technology in deep mixing pile water-stop curtain, circular groove bottom land and cell wall are provided with foamed glue, foamed glue outside is blocked using waterproof mortar and JS coating and is connected with heat-insulation layer, armored concrete force transmitting board band is set at each floor absolute altitude of self waterproofing steel concrete outer wall.It is simple to operate using multiple waterproof measure invention additionally discloses a kind of construction method of outer wall of basement waterproof construction in confined space, with low cost, superior performance, with very strong practicality.
Description
Technical field
The invention belongs to outer wall of basement waterproof construction and construction in technical field of buildings, more particularly to a kind of confined space
Method.
Background technology
Currently, with the fast development of China's economy, urban architecture density is close to saturation, and underground utilities are intricate, high
Layer building ultra-deep basement construction is increasingly severe by the restriction of the environmental factors such as periphery narrow field, using the base of composite soil nailing wall
Pit supporting construction is very narrow and small with outer wall of basement crack, brings very big difficult to waterproof construction or even cannot implement.Ground
Lower room exterior wall waterproof quality is underground structure safety and a use of emphasis of function is also a difficult point, and waterproof roll paving is
Ensure the critical process of external wall waterproof quality, in the confined space of the narrow and small foundation pit supporting construction of ultra-deep and outer wall of basement,
Waterproof construction needs operating personnel into the construction that water-repellent paint and waterproof roll are carried out in crack, both dangerous or bad behaviour
Make.Traditional way is just to do external wall waterproof in exterior wall concreting and after reaching intensity, cause operating personnel exterior wall with
Cannot be operated in foundation pit supporting construction crack, rushed through, waterproof quality cannot be ensured at all.
The content of the invention
The present invention provides outer wall of basement waterproof construction and construction method in a kind of confined space, can be effective using the present invention
Solve the problems, such as outer wall of basement waterproof in the confined space.
The present invention solves its technology and asks that used technical scheme is：
Outer wall of basement waterproof construction in a kind of confined space, including raft foundation, bed course and self waterproofing armored concrete
Exterior wall, the self waterproofing steel concrete outer wall outside is provided with plain concrete layer；The plain concrete layer outside is provided with soft
Property waterproof layer；The flexible waterproof layer outside is provided with heat-insulation layer；The heat-insulation layer outside sets circular groove, circular groove position and deep layer
Each anchor pole position correspondence in stirring pile water stopping curtain, number is consistent with each anchor pole number；The circular groove bottom land and cell wall are provided with
Foamed glue, foamed glue outside is blocked using waterproof mortar and JS coating and is connected with heat-insulation layer；The self waterproofing reinforcing bar is mixed
Armored concrete force transmitting board band is set at solidifying soil each floor absolute altitude of exterior wall.
Further, the heat-insulation layer and the gross thickness of flexible waterproof layer are 100mm.
Further, a diameter of 80mm of the circular groove, depth is 100mm.
Further, the thickness of the foamed glue is 20mm.
Further, the thickness of the armored concrete force transmitting board band is 300mm.
The present invention provides a kind of construction method of outer wall of basement waterproof construction in confined space, comprises the following steps：
Step one：The concreting of basement raft foundation is multiple in basement floor high scope to behind supporting construction side, removing
Soil nail wall waist rail is closed, circular groove is picked on each anchor pole periphery along technology in deep mixing pile water-stop curtain, and anchor pole head in circular groove is cut off, circular groove
Number is consistent with each anchor pole number；
Step 2：Circular groove bottom land and cell wall dabbing, then circular groove bottom land and cell wall are blocked with foamed glue；
Step 3：Layering closure is carried out to the remainder that circular groove removes foamed glue with waterproof mortar and JS coating, is often blocked
2 times JS coating of brush during 20mm thickness waterproof mortars, until closing circular groove notch；
Step 4：The shotcrete with steel bar nets layer of equating composite soil nailing wall is cleared up, heat-insulation layer, flexible waterproof layer is set gradually, it is flexible
Waterproof layer is made up of waterproof mortar and waterproof roll, from the bottom-up elongated setting of raft foundation top surface；
Step 5：Self waterproofing steel concrete outer wall is poured using self waterproofing armored concrete, self waterproofing reinforcing bar is poured and is mixed
While solidifying soil exterior wall, self waterproofing steel concrete outer wall is tamped with flexible waterproof layer crack with plain concrete, in self waterproofing steel
Armored concrete force transmitting board band is set at each floor face absolute altitude of reinforced concrete exterior wall.
Further, a diameter of 80mm of the circular groove, depth is 100mm.
Further, the thickness of the foamed glue is 20mm；
Further, the heat-insulation layer and the gross thickness of flexible waterproof layer are 100mm.
Further, the thickness of the armored concrete force transmitting board band is 300mm.
The present invention can effectively solve the problem that outer wall of basement inconvenience waterproof construction, and what the requirement of construction quality cannot ensure asks
Topic, compared with outer wall of basement waterproof construction in conventional finite space, the present invention is constructed simultaneously using outer wall of basement with waterproof,
And it is preferred with material by process improving, make constructing operation easier, construction material is common construction material, construction
Cost is also further declined, and with very strong practicality, construction quality is more easy to be guaranteed and be prevented effectively from outside the room of underground
The generation of wall infiltration phenomenon.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is structural representation of the invention；
In figure：1. the waterproof mortar of foamed glue 2. and the plain concrete of 3. heat-insulation layer of JS coating, 4. flexible waterproof layer 5. layer
6. force transmitting board is with the circular groove 12. of 7. shotcrete with steel bar nets layer 8. self waterproofing steel concrete outer wall, 9. raft foundation, 10. bed course 11.
Technology in deep mixing pile water-stop curtain.
Specific embodiment
In order to preferably explain the present invention, come in the present invention is furture elucidated with specific embodiment below in conjunction with the accompanying drawings
Hold, but the content of invention is not limited only to following examples.
Such as outer wall of basement waterproof construction in a kind of confined spaces of Fig. 1, including raft foundation 9, bed course 10 and self waterproofing steel
Reinforced concrete exterior wall 8, the outside of the self waterproofing steel concrete outer wall 8 is provided with plain concrete layer 5；The plain concrete layer 5
Outside is provided with flexible waterproof layer 4；The outside of the flexible waterproof layer 4 is provided with heat-insulation layer 3；The outside of the heat-insulation layer 3 sets circle
Groove 11, the position of circular groove 11 is corresponding with each anchor pole position in technology in deep mixing pile water-stop curtain 12, and number is consistent with each anchor pole number；Institute
State the bottom land of circular groove 11 and cell wall be provided with foamed glue 1, foamed glue outside blocked using waterproof mortar and JS coating 2 and with guarantor
Warm layer 3 is connected；Armored concrete force transmitting board band 6 is set at each floor absolute altitude of self waterproofing steel concrete outer wall 8.The one kind
The design of outer wall of basement waterproof construction is succinct in the confined space, prevents deep layer from stirring using characteristics such as foamed glue joint filling, bonding, sealings
The moisture of pile water stopping curtain 12 toward infiltration in circular groove 11 is mixed, waterproof mortar and JS coating 3 are using safety, and easy construction is simple to operate,
Can directly be constructed in the moisture substrate of Wu Mingshui, and can effective waterproof, the setting of flexible waterproof layer 4 also makes self waterproofing reinforced concrete
The many one layer of guarantees of the waterproof of native exterior wall 8, material used above is the construction material of common energy-conserving and environment-protective, can obtain construction costs
To further reduction, there is larger economic benefit and social benefit.
Heat-insulation layer of the present invention 3 may be configured as 100mm with the gross thickness of flexible waterproof layer 4.
The diameter of circular groove of the present invention 11 may be configured as 80mm, and depth may be configured as 100mm.
The thickness of foamed glue of the present invention 1 is 20mm.
Armored concrete force transmitting board of the present invention is 300mm with 6 thickness.
Above-mentioned is that outer wall of basement waterproof construction material therefor in a kind of confined space is carried out preferably, to reach more
Good waterproof effect.
The construction method of outer wall of basement waterproof construction, comprises the following steps in a kind of confined space of the present invention：
Step one：The concreting of basement raft foundation 9 is multiple in basement floor high scope to behind supporting construction side, removing
Soil nail wall waist rail is closed, circular groove 11 is picked on each anchor pole periphery along technology in deep mixing pile water-stop curtain 12, and anchor pole head in circular groove 11 is cut
Remove, the number of circular groove 11 is consistent with each anchor pole number；
Step 2：The bottom land of circular groove 11 and cell wall dabbing, then the bottom land of circular groove 11 and cell wall are blocked with foamed glue 1；
Step 3：Layering closure is carried out to the remainder that circular groove 11 removes foamed glue 1 with waterproof mortar and JS coating 2, often
2 times JS coating of brush during closure 20mm thickness waterproof mortars, until the closing notch of circular groove 11；
Step 4：The shotcrete with steel bar nets layer 7 of equating composite soil nailing wall is cleared up, heat-insulation layer 3, flexible waterproof layer 4 is set gradually, it is soft
Property waterproof layer 4 is made up of waterproof mortar and waterproof roll, from the bottom-up elongated setting of the top surface of raft foundation 9；
Step 5：Self waterproofing steel concrete outer wall 8 is poured using self waterproofing armored concrete, self waterproofing reinforcing bar is poured and is mixed
While solidifying soil exterior wall 8, self waterproofing steel concrete outer wall 8 is tamped with the crack of flexible waterproof layer 4 with plain concrete, in self waterproofing
Armored concrete force transmitting board band 6 is set at each floor face absolute altitude of steel concrete outer wall 8.
The construction method of outer wall of basement waterproof construction in a kind of confined space of the invention described above, work progress operation letter
Single, construction quality is easier to be guaranteed, and effectively prevents outer wall of basement waterproof construction from the construction technique of seepage occur, has
Very strong practicality, the features such as it has process is simple, cheap, excellent performance, has stronger being applicable in rich water city
Property.
The diameter of circular groove of the present invention 11 may be configured as 80mm, and depth may be configured as 100mm.
The thickness of foamed glue of the present invention 1 may be configured as 20mm；
Heat-insulation layer of the present invention 3 may be configured as 100mm with the gross thickness of flexible waterproof layer 4.
Armored concrete force transmitting board of the present invention may be configured as 300mm with 6 thickness.
It is above-mentioned be material therefor in the construction method of outer wall of basement waterproof construction in a kind of confined space is carried out it is excellent
Choosing, can reach more preferable waterproof effect.
Presently preferred embodiments of the present invention is these are only, but protection scope of the present invention is not limited thereto, it is any to be familiar with sheet
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined by claim is defined.
Claims (10)
1. outer wall of basement waterproof construction in a kind of confined space, including raft foundation (9), bed course (10) and self waterproofing reinforcing bar are mixed
Solidifying soil exterior wall (8), it is characterised in that：Self waterproofing steel concrete outer wall (8) outside is provided with plain concrete layer (5)；Institute
State plain concrete layer (5) outside and be provided with flexible waterproof layer (4)；Flexible waterproof layer (4) outside is provided with heat-insulation layer (3)；
Heat-insulation layer (3) outside sets circular groove (11), circular groove (11) position and each anchor pole position in technology in deep mixing pile water-stop curtain (12)
Correspondence is put, number is consistent with each anchor pole number；Circular groove (11) bottom land and cell wall are provided with foamed glue (1), foamed glue outside
Blocked using waterproof mortar and JS coating (2) and be connected with heat-insulation layer (3)；The self waterproofing steel concrete outer wall (8)
Armored concrete force transmitting board band (6) is set at each floor absolute altitude.
2. outer wall of basement waterproof construction in the confined space according to claim 1, it is characterised in that：The heat-insulation layer (3)
It is 100mm with the gross thickness of flexible waterproof layer (4).
3. outer wall of basement waterproof construction in a kind of confined space according to claim 1, it is characterised in that：The circular groove
(11) a diameter of 80mm, depth is 100mm.
4. outer wall of basement waterproof construction in the confined space according to claim 1, it is characterised in that：The foamed glue (1)
Thickness be 20mm.
5. outer wall of basement waterproof construction in a kind of confined space according to claim 1, it is characterised in that：The reinforcing bar is mixed
The thickness of solidifying soil force transmitting board band (6) is 300mm.
6. in a kind of confined space outer wall of basement waterproof construction construction method, it is characterised in that：Comprise the following steps：
Step one：The concreting of the raft foundation (9) on bed course (10) removes basement floor height model to behind supporting construction side
Interior composite soil nailing wall waist rail is enclosed, circular groove (11) is picked on each anchor pole periphery along technology in deep mixing pile water-stop curtain (12), and by circular groove
(11) interior anchor pole head excision, circular groove (11) number is consistent with each anchor pole number；
Step 2：Circular groove (11) bottom land and cell wall dabbing, then circular groove (11) bottom land and cell wall are blocked with foamed glue (1)；
Step 3：Layering envelope is carried out with the remainder of waterproof mortar and JS coating (2) to circular groove (11) in addition to foamed glue (1)
It is stifled, 2 times JS coating of brush when often blocking 20mm thickness waterproof mortars, until closing circular groove (11) notch；
Step 4：Shotcrete with steel bar nets layer (7) of equating composite soil nailing wall is cleared up, heat-insulation layer (3), flexible waterproof layer (4) is set gradually,
Flexible waterproof layer (4) is made up of waterproof mortar and waterproof roll, from the bottom-up elongated setting of raft foundation (9) top surface；
Step 5：Self waterproofing steel concrete outer wall (8) is poured using self waterproofing armored concrete, self waterproofing reinforced concrete is poured
While native exterior wall (8), self waterproofing steel concrete outer wall (8) is tamped with flexible waterproof layer (4) crack with plain concrete, certainly
Armored concrete force transmitting board band (6) is set at each floor face absolute altitude of waterproof steel concrete outer wall (8).
7. according to the construction method of outer wall of basement waterproof construction in a kind of confined space of claim 6, it is characterised in that：It is described
Circular groove (11) a diameter of 80mm, depth is 100mm.
8. according to the construction method of outer wall of basement waterproof construction in a kind of confined space of claim 6, it is characterised in that：It is described
The thickness of foamed glue (1) is 20mm.
9. according to the construction method of outer wall of basement waterproof construction in a kind of confined space of claim 6, it is characterised in that：It is described
Heat-insulation layer (3) is 100mm with the gross thickness of flexible waterproof layer (4).
10. according to the construction method of outer wall of basement waterproof construction in a kind of confined space of claim 6, it is characterised in that：Institute
The thickness for stating armored concrete force transmitting board band (6) is 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101717.9A CN106869304A (en) | 2017-02-24 | 2017-02-24 | Outer wall of basement waterproof construction and construction method in a kind of confined space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710101717.9A CN106869304A (en) | 2017-02-24 | 2017-02-24 | Outer wall of basement waterproof construction and construction method in a kind of confined space |
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| Publication Number | Publication Date |
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| CN106869304A true CN106869304A (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710101717.9A Pending CN106869304A (en) | 2017-02-24 | 2017-02-24 | Outer wall of basement waterproof construction and construction method in a kind of confined space |
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| CN (1) | CN106869304A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386298A (en) * | 2017-07-19 | 2017-11-24 | 中铁第四勘察设计院集团有限公司 | A kind of depth hole composite supporting construction and its construction method with water-proof function |
| CN111733894A (en) * | 2020-06-10 | 2020-10-02 | 中国一冶集团有限公司 | Anti-floating system of deep foundation pit underground structure and construction process |
| CN112502180A (en) * | 2020-12-09 | 2021-03-16 | 苏州第五建筑集团有限公司 | Construction method of deep foundation pit basement bottom raft |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02236312A (en) * | 1989-03-10 | 1990-09-19 | Takenaka Komuten Co Ltd | External heat insulation/external waterproofing method for underground external wall |
| CN102444285A (en) * | 2010-10-09 | 2012-05-09 | 中国建筑第四工程局有限公司 | Method for manufacturing reinforced concrete basement external wall |
| CN103669402A (en) * | 2013-12-25 | 2014-03-26 | 华东建筑设计研究院有限公司 | Pile and wall integrated structure combining outer wall of basement body and guard pile |
| CN203684414U (en) * | 2014-01-28 | 2014-07-02 | 中建四局第三建筑工程有限公司 | Rapid blocking structure of screw hole of concrete structure outer wall |
| CN104929137A (en) * | 2015-07-21 | 2015-09-23 | 华东建筑设计研究院有限公司 | Pile wall composite structure |
| CN205954707U (en) * | 2016-08-12 | 2017-02-15 | 上海嘉实（集团）有限公司 | Leading enclosed construction in basement outer wall post -cast strip |
-
2017
- 2017-02-24 CN CN201710101717.9A patent/CN106869304A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02236312A (en) * | 1989-03-10 | 1990-09-19 | Takenaka Komuten Co Ltd | External heat insulation/external waterproofing method for underground external wall |
| CN102444285A (en) * | 2010-10-09 | 2012-05-09 | 中国建筑第四工程局有限公司 | Method for manufacturing reinforced concrete basement external wall |
| CN103669402A (en) * | 2013-12-25 | 2014-03-26 | 华东建筑设计研究院有限公司 | Pile and wall integrated structure combining outer wall of basement body and guard pile |
| CN203684414U (en) * | 2014-01-28 | 2014-07-02 | 中建四局第三建筑工程有限公司 | Rapid blocking structure of screw hole of concrete structure outer wall |
| CN104929137A (en) * | 2015-07-21 | 2015-09-23 | 华东建筑设计研究院有限公司 | Pile wall composite structure |
| CN205954707U (en) * | 2016-08-12 | 2017-02-15 | 上海嘉实（集团）有限公司 | Leading enclosed construction in basement outer wall post -cast strip |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386298A (en) * | 2017-07-19 | 2017-11-24 | 中铁第四勘察设计院集团有限公司 | A kind of depth hole composite supporting construction and its construction method with water-proof function |
| CN111733894A (en) * | 2020-06-10 | 2020-10-02 | 中国一冶集团有限公司 | Anti-floating system of deep foundation pit underground structure and construction process |
| CN112502180A (en) * | 2020-12-09 | 2021-03-16 | 苏州第五建筑集团有限公司 | Construction method of deep foundation pit basement bottom raft |
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Application publication date: 20170620 |