CN107476427A - A kind of double structure layer outer wall of basement waterproof construction and construction technology - Google Patents
A kind of double structure layer outer wall of basement waterproof construction and construction technology Download PDFInfo
- Publication number
- CN107476427A CN107476427A CN201710929766.1A CN201710929766A CN107476427A CN 107476427 A CN107476427 A CN 107476427A CN 201710929766 A CN201710929766 A CN 201710929766A CN 107476427 A CN107476427 A CN 107476427A
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- Prior art keywords
- layer
- wall
- waterproof
- basement
- external wall
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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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of double structure layer outer wall of basement waterproof construction and construction technology, including basement bottom board, reinforced concrete floor is cast with above basement bottom board, external wall waterproof structure is provided between basement bottom board and reinforced concrete floor, the external wall waterproof structure includes internal layer external wall waterproof layer, outer layer external wall waterproof layer and drainage system；Gap is provided between outer layer external wall waterproof layer and internal layer external wall waterproof layer, and structure connection is carried out by external wall waterproof support system.The present invention carries out first of waterproof by outer layer external wall waterproof layer first, air flow between double structure layer takes away the percolating water on surface, then percolating water is discharged by the dredge pump in exterior wall's drainage sump, second waterproof is used as by internal layer external wall waterproof layer again, therefore, the external wall waterproof structurally waterproof significant effect, ensure that the normal usage function of basement.
Description
Technical field
The present invention relates to building waterproofing technique field, more specifically, it relates to which a kind of double structure layer outer wall of basement is prevented
Water-bound and construction technology.
Background technology
External wall waterproof can effectively prevent the erosion of rainwater, the seepage of domestic water and underground water, it is ensured that building structure, inside
Space is not tarnished, and a comfortable and safe living environment is provided for people.
The Seepage of outer wall of basement engineering emerges in an endless stream, especially when rainy season set, the exterior wall of basement
Seepage is tended to occur, white room wall blackening is caused, goods and materials is made moist or even is rotted, severe patient also directly affects building
The degree of safety of thing and reduction use function.From the point of view of the waterproof of whole building, skin seepage rate is higher than roofing at present
Filtration rate, and external wall waterproof destruction repairing difficulty is larger and quality is unstable.
The common practice of outer wall of basement waterproof is that outer patch waterproof roll adds self-waterproof concrete at present.But many engineerings
Case confirms that its waterproof effect is unsatisfactory.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of double structure layer outer wall of basement waterproof
Structure, waterproof effect is notable, good in economic efficiency.
The present invention above-mentioned technical purpose technical scheme is that：Outside a kind of double structure layer basement
Wall waterproof construction, including basement bottom board, are cast with reinforced concrete floor above basement bottom board, in basement bottom board and
It is provided with external wall waterproof structure between reinforced concrete floor, the external wall waterproof structure includes internal layer external wall waterproof layer, outside outer layer
Wall waterproof layer and drainage system；Gap is provided between outer layer external wall waterproof layer and internal layer external wall waterproof layer, and passes through external wall waterproof
Support system carries out structure connection.
By using above-mentioned technical proposal, first of waterproof is carried out by outer layer external wall waterproof layer first, built up in building
In several years afterwards, underground water typically impermeable outer layer external wall waterproof layer or few seepage will not occur.Now pass through double structure layer
Between air flow take away the percolating water on surface.If there is large area seepage, now percolating water can pass through basement bottom board
Watershed line enters exterior wall's drainage sump.Then percolating water is discharged to by building by the dredge pump being located in exterior wall's drainage sump
The main sewer of thing enters municipal drainage system.It is several to internal layer external wall waterproof outer surface by an anti-row, seepage water infiltration
Rate is almost nil, and along with the effect of second waterproof, i.e. internal layer external wall waterproof layer, percolating water finally enters people in basement
Probability is zero.Therefore the external wall waterproof structurally waterproof significant effect, ensure that the normal usage function of basement.
The present invention is further arranged to, the internal layer external wall waterproof layer include protective layer, outer surface waterproof layer, screed-coat and
Self waterproofing reinforced concrete wall.
By using above-mentioned technical proposal, internal layer external wall waterproof layer is set using sandwich construction, Stability Analysis of Structures, waterproof effect
It is good.
The present invention is further arranged to, and the drainage system includes watershed line, gutter, exterior wall's drainage sump.
By using above-mentioned technical proposal, it will be arranged outside percolating water, and alleviate seepage, avoiding percolating water accumulation initiation from caving in can
Can, improve safety coefficient.
The present invention is further arranged to, and observation panel is set on the armoured concrete slab.
By using above-mentioned technical proposal, the setting of observation panel, staff is facilitated to observe leakage scenarios at any time.
The present invention is further arranged to, and the watershed line is arranged on basement bottom board, watershed line communicated drainage ditch, draining
Ditch is connected to exterior wall's drainage sump.
By using above-mentioned technical proposal, watershed line, exterior wall's drainage sump connect setting with gutter, convenient by seepage
Water is drained in exterior wall's drainage sump, and is quickly discharged by dredge pump, improves safety coefficient.
The present invention is further arranged to, and dredge pump is provided with the exterior wall's drainage sump, and percolating water is discharged to by dredge pump
The main sewer of building enters municipal drainage system.
By using above-mentioned technical proposal, the setting of observation panel decides whether to enable dredge pump to observe leakage scenarios,
Dredge pump can quickly discharge the percolating water in exterior wall's drainage sump, improve safety coefficient.
The present invention is further arranged to, and the external wall waterproof support system material can select steel or reinforced concrete
Soil.
Beneficial effect：
First of waterproof is carried out by outer layer external wall waterproof layer first, in several years after building up, underground water typically will not
There is few seepage in impermeable outer layer external wall waterproof layer.Oozing for surface is now taken away by the air flow between double structure layer
Leak.If there is large area seepage, now percolating water can enter exterior wall's drainage sump by the watershed line of basement bottom board.So
The main sewer that percolating water is discharged to building by the dredge pump that is located in exterior wall's drainage sump afterwards enters municipal drainage system
System.By an anti-row, the probability of seepage water infiltration to internal layer external wall waterproof outer surface is almost nil, along with second is prevented
Water --- the effect of internal layer external wall waterproof layer, the probability that percolating water finally enters in people to basement are zero.Therefore the external wall waterproof
Structurally waterproof significant effect, it ensure that the normal usage function of basement.
Another object of the present invention is a kind of double structure layer outer wall of basement waterproof construction technique of offer, including is walked as follows
Suddenly：
Step 1：On the basement bottom board after the completion of pouring, the self waterproofing steel of outer layer external wall waterproof layer is poured in precalculated position
Reinforced concrete wall；After self waterproofing reinforced concrete wall intensity reaches requirement 1 is taken turns doing in outer surface：3 cement mortar screeding
Layer, outer surface waterproof layer, protective layer；
Step 2：The position planned on basement bottom board sets exterior wall's drainage sump, watershed line and gutter；Exterior wall is arranged
Water sump, watershed line and the position in gutter, size and number can be arranged as required to；
Step 3：Internal layer external wall waterproof is set according to the distance between inside and outside layer external wall waterproof structure sheaf, its distance can basis
The size adjusting of exterior wall's drainage sump；In its outer surface after the self waterproofing reinforced concrete wall completion of internal layer external wall waterproof layer
Take turns doing screed-coat, heat-insulation layer, waterproof layer and protective layer；The construction quality of waterproof layer must also reach the requirement in specification；
4th step：Armoured concrete slab above is poured, will be pre- with exterior wall's drainage sump position identical place when pouring
Box out hole, to build up observation manhole, hole cover plate makes separate type, usually opens wide hole and is aerated, meeting special circumstances can
Hole is closed, dredge pump finally is installed in exterior wall's drainage sump.
The present invention is further arranged to, and the wall waterproof support system uses Reinforced Concrete Materials, is being propped up when pouring walling
Bar opening position reserved steel bar.
The present invention is further arranged to, and the wall waterproof support system uses shaped steel, reserving hole but is not worn on wall
Saturating wall, it is finally inserted shaped steel and is in the milk.
In summary, the invention has the advantages that：
Construction is simple, cast is time saving and energy saving, good in economic efficiency, and because inside and outside layer external wall waterproof layer resists soil pressure jointly,
Inside and outside layer external wall waterproof layer need not design it is too thick, reached reduction sectional dimension, save reinforcing bar, the purpose of control critical eigenvalue.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the embodiment of the present invention one；
Fig. 2 is the diagrammatic cross-section of the embodiment of the present invention one；
Fig. 3 is the observation panel floor plan of the embodiment of the present invention one；
Fig. 4 is that the embodiment of the present invention one observes manhole structural map；
Fig. 5 is the internal layer external wall waterproof Rotating fields schematic diagram of the embodiment of the present invention one.
In figure：1st, basement bottom board；2nd, reinforced concrete floor；3rd, internal layer external wall waterproof layer；31st, protective layer；32nd, appearance
Face waterproof layer；33rd, screed-coat；34th, self waterproofing reinforced concrete wall；4th, outer layer external wall waterproof layer；5th, drainage system；51st, divide
Waterline；52nd, gutter；53rd, exterior wall's drainage sump；6th, gap；7th, external wall waterproof support system；8th, observation panel；9th, dredge pump；
10th, hole cover plate.
Embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment one：A kind of double structure layer outer wall of basement waterproof construction, such as Fig. 2, including basement bottom board 1, in underground
The top of room bottom plate 1 is cast with reinforced concrete floor 2, prevents between basement bottom board 1 and reinforced concrete floor 2 provided with exterior wall
Water-bound, external wall waterproof structure include internal layer external wall waterproof layer 3, outer layer external wall waterproof layer 4, and drainage system 5；Outer layer exterior wall is prevented
Gap 6 is provided between water layer 4 and internal layer external wall waterproof layer 3, and structure connection, exterior wall are carried out by external wall waterproof support system 7
The material of waterproof support system 7 can select steel or armored concrete.
Such as Fig. 1, drainage system 5 includes watershed line 51, gutter 52, exterior wall's drainage sump 53；Watershed line 51 is arranged on
On basement bottom board 1, the communicated drainage ditch 52 of watershed line 51, gutter 52 is connected to exterior wall's drainage sump 53, exterior wall's drainage collection
Dredge pump 9 is provided with well 53, the main sewer that percolating water is discharged to building by dredge pump 9 enters municipal drainage system.
Such as Fig. 3, observation panel 8 is set on armoured concrete slab, decides whether to enable dredge pump 9 to observe leakage scenarios.
Such as Fig. 4, hole cover plate 10 is stamped on observation panel 8.
Such as Fig. 5, internal layer external wall waterproof layer 3 includes protective layer 31, outer surface waterproof layer 32, screed-coat 33 and self waterproofing reinforcing bar
Concrete wall 34.
Embodiment two：A kind of double structure layer outer wall of basement waterproof construction technique, it is characterised in that comprise the following steps：
Step 1：On the basement bottom board 1 after the completion of pouring, the self waterproofing of outer layer external wall waterproof layer 4 is poured in precalculated position
Reinforced concrete wall 34；After the intensity of self waterproofing reinforced concrete wall 34 reaches requirement 1 is taken turns doing in outer surface：3 water
Cement mortar screed-coat 33, outer surface waterproof layer 32, protective layer 31；
Step 2：The position planned on basement bottom board 1 sets exterior wall's drainage sump 53, watershed line 51 and gutter
52；Exterior wall's drainage sump 53, the position of watershed line 51 and gutter 52, size and number can be arranged as required to；
Step 3：Internal layer external wall waterproof layer 3 is set according to inside and outside layer external wall waterproof layer 3, the distance between 4, its distance can root
According to the size adjusting of exterior wall's drainage sump 53.After the self waterproofing reinforced concrete wall 34 of internal layer external wall waterproof layer 3 is completed
Screed-coat 33, waterproof layer 32 and protective layer 31 are taken turns doing in its outer surface.The construction quality of waterproof layer 32 must also reach specification
In requirement；
4th step：Reinforced concrete floor 2 above is poured, will be with the position identical of exterior wall's drainage sump 53 when pouring
Square reserving hole, to build up observation port 8, hole cover plate 10 is stamped on observation port 8, hole cover plate 10 is made separate type, usually opened
The mouth that punches is aerated, and hole can be closed by meeting special circumstances, and dredge pump 9 is finally installed in exterior wall's drainage sump 53.
When external wall waterproof support system 7 uses Reinforced Concrete Materials in step 1, pour pre- in pole opening position during walling
Stay reinforcing bar.
When external wall waterproof support system 7 uses shaped steel in step 1, reserving hole but wall is not penetrated on wall, finally
Insertion shaped steel is simultaneously in the milk.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. double structure layer outer wall of basement waterproof construction, it is characterised in that：Including basement bottom board (1), at basement bottom Reinforced concrete floor (2) is cast with above plate (1), is provided between basement bottom board (1) and reinforced concrete floor (2) outer Wall waterproof construction, the external wall waterproof structure include internal layer external wall waterproof layer (3), outer layer external wall waterproof layer (4) and drainage system (5)；Gap (6) are provided between outer layer external wall waterproof layer (4) and internal layer external wall waterproof layer (3), and is supported by external wall waterproof and is System (7) carries out structure connection.
- A kind of 2. double structure layer outer wall of basement waterproof construction according to claim 1, it is characterised in that：Outside the internal layer Wall waterproof layer (3) includes protective layer (31), outer surface waterproof layer (32), screed-coat (33) and self waterproofing reinforced concrete wall (34)。
- A kind of 3. double structure layer outer wall of basement waterproof construction according to claim 2, it is characterised in that：The draining system System (5) includes watershed line (51), gutter (52), exterior wall's drainage sump (53).
- A kind of 4. double structure layer outer wall of basement waterproof construction according to claim 3, it is characterised in that：The reinforcing bar mixes Observation panel (8) is set on concrete board, observation panel is stamped hole cover plate on (8)（10）.
- A kind of 5. double structure layer outer wall of basement waterproof construction according to claim 4, it is characterised in that：The watershed line (51) it is arranged on basement bottom board (1), watershed line (51) communicated drainage ditch (52), gutter (52) are connected to exterior wall's drainage collection Well (53).
- A kind of 6. double structure layer outer wall of basement waterproof construction according to claim 5, it is characterised in that：The exterior wall row Dredge pump (9) is provided with water sump (53), the main sewer that percolating water is discharged to building by dredge pump (9) enters municipal drainage System (5).
- A kind of 7. double structure layer outer wall of basement waterproof construction according to claim 1, it is characterised in that：The exterior wall is prevented Water support system (7) material can select steel or armored concrete.
- 8. a kind of double structure layer outer wall of basement waterproof construction technique, it is characterised in that comprise the following steps：Step 1：On the basement bottom board (1) after the completion of pouring, outer layer external wall waterproof layer (4) oneself is poured in precalculated position Waterproof reinforced concrete wall；After self waterproofing reinforced concrete wall intensity reaches requirement 1 is taken turns doing in outer surface：3 cement bonded sand Starch screed-coat (33), outer surface waterproof layer (32), protective layer (31)；Step 2：The position planned on basement bottom board (1) sets exterior wall's drainage sump (53), watershed line (51) and row Ditch (52)；Exterior wall's drainage sump (53), the position of watershed line (51) and gutter (52), size and number can bases Need to set；Step 3：Internal layer external wall waterproof is set according to the distance between inside and outside layer external wall waterproof structure sheaf, its distance can basis The size adjusting of exterior wall's drainage sump (53)；The self waterproofing reinforced concrete wall of internal layer external wall waterproof layer (3) complete after Its outer surface takes turns doing screed-coat (33), heat-insulation layer, waterproof layer and protective layer (31)；The construction quality of waterproof layer must also reach Requirement in specification；4th step：Armoured concrete slab above is poured, will be with exterior wall's drainage sump (53) position identical when pouring Square reserving hole, to build up observation manhole, hole cover plate makes separate type, usually opens wide hole and is aerated, meets special feelings Condition can close hole, finally the installation dredge pump (9) in exterior wall's drainage sump (53).
- A kind of 9. double structure layer outer wall of basement waterproof construction technique according to claim 8, it is characterised in that the wall Waterproof support system uses Reinforced Concrete Materials, in pole opening position reserved steel bar when pouring walling.
- 10. a kind of double structure layer outer wall of basement waterproof construction technique according to claim 8, it is characterised in that described Wall waterproof support system uses shaped steel, reserving hole but does not penetrate wall on wall, is finally inserted shaped steel and is in the milk.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710929766.1A CN107476427A (en) | 2017-10-09 | 2017-10-09 | A kind of double structure layer outer wall of basement waterproof construction and construction technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710929766.1A CN107476427A (en) | 2017-10-09 | 2017-10-09 | A kind of double structure layer outer wall of basement waterproof construction and construction technology |
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| CN107476427A true CN107476427A (en) | 2017-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089716A (en) * | 2021-05-17 | 2021-07-09 | 广东省重工建筑设计院有限公司 | Underground building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089716A (en) * | 2021-05-17 | 2021-07-09 | 广东省重工建筑设计院有限公司 | Underground building |
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