CN109372029A - A kind of outer wall of underground structure connects raft position water proof structure and method - Google Patents
A kind of outer wall of underground structure connects raft position water proof structure and method Download PDFInfo
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- CN109372029A CN109372029A CN201811406789.5A CN201811406789A CN109372029A CN 109372029 A CN109372029 A CN 109372029A CN 201811406789 A CN201811406789 A CN 201811406789A CN 109372029 A CN109372029 A CN 109372029A
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- Prior art keywords
- wall
- concrete
- layer
- mbp
- underground structure
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Classifications
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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
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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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
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2450/00—Gaskets
- E02D2450/10—Membranes
- E02D2450/105—Membranes impermeable
- E02D2450/106—Membranes impermeable for liquids
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of outer wall of underground structure to connect raft position water proof structure and method, which includes: concrete cushion, MBP coil waterproof layer, concrete layer, steel plate for sealing water and metal nail, this method comprises: step 1: being laid with concrete cushion；Step 2: being laid with MBP coil waterproof layer；Step 3: concreting；Step 4: steel plate for sealing water is placed；A kind of outer wall of underground structure of the present invention connects raft position water proof structure and method, compared with traditional outer wall of underground structure connects raft position water proof structure, this method constructing operation is simple and direct, progress is fast, dual water proof anti-seepage, impermeability is strong, tensile strength is high, guarantees that outer wall of underground structure is impermeable, and convenient and quick construction, waterproof quality are easy to get guarantee.
Description
Technical field
The invention belongs to technical field of buildings, specially a kind of outer wall of underground structure connects raft position water proof structure and method.
Background technique
With the development of underground waterproof technology, waterproof material is continued to bring out, and meets raft portion to building outer wall of underground structure
The water-proofing treatment of position directly influences the performance of underground structure.Outer wall of underground structure connects raft position water proof structure and to constantly bring forth new ideas,
Practical problem can be improved in the case where technical feasibility, process, guarantee quality.
Summary of the invention
Present invention aims at deficiency, provide a kind of outer wall of underground structure aiming at the problems existing in the prior art and connect raft
Position water proof structure and method.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows:
A kind of outer wall of underground structure connects raft position water proof structure, including concrete cushion, MBP coil waterproof layer, concrete
Layer, steel plate for sealing water and metal nail, the concrete cushion pour on the ground, and the concrete cushion building includes ground exterior wall
Wall and concrete layer wall, the concrete layer wall are located at ground outer wall body towards indoor side, the ground exterior wall
Wall and concrete layer wall have one section of vertical splicing seams, the concrete layer wall and concrete cushion and concrete layer
Be equipped with one layer of MBP coil waterproof layer between wall and ground outer wall body, and MBP coil waterproof layer from concrete layer wall with
It extends out in gap between ground outer wall body, bends and fit to ground outer wall body upper surface, and solid with metal nail
It is fixed.
Further, the concrete cushion using C15 concreting and pours with a thickness of 100mm.
Further, MBP coiled material long edge position uses the overlapping mode on self-adhesion side, and short side uses the overlap joint of cementation zone
Mode；The long side lap width is not less than 80mm, and short side lap width is not less than 50mm.
Further, the concrete is poured using self-waterproof concrete.
Further, the steel plate for sealing water it is wide not less than 300mm, it is thick not less than 3mm, it is long depending on exterior wall length and
The steel plate for sealing water uses Q235 steel.
Further, the metal nail is arranged along exterior wall length direction, and setting spacing is 500mm.
A kind of outer wall of underground structure connects raft position waterproof method, comprising the following steps:
Step 1: being laid with concrete cushion；Bed course is poured using C15 concrete, pour bed course with a thickness of
100mm, it is ensured that mat surface it is smooth, facilitate the laying of MBP coiled material；
Step 2: being laid with MBP coil waterproof layer；The laying after external wall structure base to waterproof roll progress large area is cleared up,
Coiled material is laid with using single layer, when moisture substrate is laid with, basal plane answer it is smooth it is firm, without bright water and must be completely viscous, MBP coiled material long side
Lap width is not less than 80mm, and short side lap width is not less than 50mm；When elevation construction, in self-adhesion side positional distance coil edge
In 10mm~20mm, metal nail is placed every 400mm~600mm, coiled material is mechanically fixed, and should ensure that fixed position quilt
Coiled material is completely covered；Coiled material long side should use self-adhesion edge lap, and short side should be overlapped using cementation zone, and roll end overlap answers phase
It is mutually staggered, it is noted that waterproof layer must not be damaged when pouring structure concrete.
Step 3: concreting；External Wall carries out pouring for concrete, and the concrete poured is water-proof concrete and resists
Compressive Strength is not less than C30, and anti-permeability strength is not less than P6.
Step 4: steel plate for sealing water is placed；Width 300mm, the steel plate of thick 3mm are placed in concrete layer, selection material is Q235
Steel, the placement of steel plate for sealing water, which should meet water, to be faced outwardly, and first pours part and each half in rear part.
From the above technical solution of the present invention shows that, the beneficial effects of the present invention are:
A kind of outer wall of underground structure of the present invention connects raft position water proof structure and method, meets raft portion with traditional outer wall of underground structure
Position water proof structure is compared, and this method constructing operation is simple and direct, and progress is fast, and meets Cha Chu using MBP coiled material new waterproof in exterior wall
Steel plate for sealing water is arranged in material, and dual water proof anti-seepage, impermeability is strong, tensile strength is high, guarantees that outer wall of underground structure is impermeable,
And convenient and quick construction, waterproof quality are easy to get guarantee.
Detailed description of the invention
Fig. 1 is that a kind of outer wall of underground structure of the present invention connects raft position water proof structure schematic diagram.
In figure: 1, concrete cushion；2, MBP coil waterproof layer；3, concrete layer；4, steel plate for sealing water；5, metal nail.
Specific embodiment
In order to make related personnel know more about technology contents of the invention, now specific embodiment is said in conjunction with institute's accompanying drawings
It is bright as follows.
A kind of outer wall of underground structure of the present invention connects raft position water proof structure figure as shown in Figure 1, its construction method, including following
Step:
Step 1: being laid with concrete cushion；Bed course is poured using C15 concrete, pour bed course with a thickness of 100,
Ensure the smooth of mat surface, facilitates the laying of MBP coiled material；
Step 2: being laid with MBP coil waterproof layer；The laying after external wall structure base to waterproof roll progress large area is cleared up,
Coiled material is laid with using single layer, when moisture substrate is laid with, basal plane answer it is smooth it is firm, without bright water and must be completely viscous, MBP coiled material long side
Lap width is not less than 80mm, and short side lap width is not less than 50mm；When elevation construction, in self-adhesion side positional distance coil edge
In 10mm~20mm, metal nail is placed every 400mm~600mm, coiled material is mechanically fixed, and should ensure that fixed position quilt
Coiled material is completely covered；Coiled material long side should use self-adhesion edge lap, and short side should be overlapped using cementation zone, and roll end overlap answers phase
It is mutually staggered, it is noted that waterproof layer must not be damaged when pouring structure concrete.
Step 3: concreting；External Wall carries out pouring for concrete, and the concrete poured is water-proof concrete and resists
Compressive Strength is not less than C30, and anti-permeability strength is not less than P6.
Step 4: steel plate for sealing water is placed；Width 300mm, the steel plate of thick 3mm are placed in concrete layer, selection material is Q235
Steel, the placement of steel plate for sealing water, which should meet water, to be faced outwardly, and first pours part and each half in rear part.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (7)
1. a kind of outer wall of underground structure connects raft position water proof structure, it is characterised in that, including concrete cushion, MBP waterproof coiled material
Layer, concrete layer, steel plate for sealing water and metal nail, the concrete cushion pour on the ground, the concrete cushion building packet
Ground outer wall body and concrete layer wall are included, the concrete layer wall is located at ground outer wall body towards indoor side, institute
State ground outer wall body and concrete layer wall have one section of vertical splicing seams, the concrete layer wall and concrete cushion with
And one layer of MBP coil waterproof layer is equipped between concrete layer wall and ground outer wall body, and MBP coil waterproof layer is from coagulation
It extends out in gap between soil layer wall and ground outer wall body, bends and fit to ground outer wall body upper surface, and
It is fixed with metal nail.
2. a kind of outer wall of underground structure according to claim 1 connects raft position water proof structure, which is characterized in that the coagulation
Soil padding is using C15 concreting and pours with a thickness of 100mm.
3. a kind of outer wall of underground structure according to claim 1 connects raft position water proof structure, which is characterized in that the MBP
Coiled material long edge position uses the overlapping mode on self-adhesion side, and short side uses the overlapping mode of cementation zone；The long side lap width is not small
In 80mm, short side lap width is not less than 50mm.
4. a kind of outer wall of underground structure according to claim 1 connects raft position water proof structure, which is characterized in that the coagulation
Soil is poured using self-waterproof concrete.
5. a kind of outer wall of underground structure according to claim 1 connects raft position water proof structure, which is characterized in that the sealing
Steel plate it is wide not less than 300mm, it is thick not less than 3mm, it is long depending on exterior wall length and the steel plate for sealing water uses Q235 steel.
6. a kind of outer wall of underground structure according to claim 1 connects raft position water proof structure, which is characterized in that the metal
Nail is arranged along exterior wall length direction, and setting spacing is 500mm.
7. a kind of outer wall of underground structure connects raft position waterproof method, which comprises the following steps:
Step 1: being laid with concrete cushion；Bed course is poured using C15 concrete, pour bed course with a thickness of 100mm, really
The smooth of mat surface is protected, the laying of MBP coiled material is facilitated；
Step 2: being laid with MBP coil waterproof layer；Clear up the laying after external wall structure base to waterproof roll progress large area, coiled material
Be laid with using single layer, when moisture substrate is laid with, basal plane answer it is smooth it is firm, without bright water and must be completely viscous, the long edge lap of MBP coiled material
Width is not less than 80mm, and short side lap width is not less than 50mm；When elevation construction, in self-adhesion side positional distance coil edge 10mm
In~20mm, metal nail is placed every 400mm~600mm, coiled material is mechanically fixed, and should ensure that fixed position by coiled material
It is completely covered；Coiled material long side should use self-adhesion edge lap, and short side should be overlapped using cementation zone, and roll end overlap should be mutually wrong
It opens, it is noted that waterproof layer must not be damaged when pouring structure concrete.
Step 3: concreting；External Wall carries out pouring for concrete, and the concrete poured is water-proof concrete and pressure resistance
Degree is not less than C30, and anti-permeability strength is not less than P6.
Step 4: steel plate for sealing water is placed；Width 300mm, the steel plate of thick 3mm are placed in concrete layer, selection material is Q235 steel
Material, the placement of steel plate for sealing water, which should meet water, to be faced outwardly, and first pours part and each half in rear part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406789.5A CN109372029A (en) | 2018-11-23 | 2018-11-23 | A kind of outer wall of underground structure connects raft position water proof structure and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406789.5A CN109372029A (en) | 2018-11-23 | 2018-11-23 | A kind of outer wall of underground structure connects raft position water proof structure and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109372029A true CN109372029A (en) | 2019-02-22 |
Family
ID=65383422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811406789.5A Pending CN109372029A (en) | 2018-11-23 | 2018-11-23 | A kind of outer wall of underground structure connects raft position water proof structure and method |
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| CN (1) | CN109372029A (en) |
Citations (9)
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|---|---|---|---|---|
| CN201704709U (en) * | 2010-05-05 | 2011-01-12 | 华升建设集团有限公司 | Basement waterproof outer wall structure |
| CN204282657U (en) * | 2014-11-28 | 2015-04-22 | 青岛科化高分子科技股份有限公司 | Two overlap edge polymer membranes |
| CN104912119A (en) * | 2015-05-29 | 2015-09-16 | 中国建筑第六工程局有限公司 | Close jointing method for pre-paving macromolecular self-adhesion film waterproof roll |
| CN106120873A (en) * | 2016-07-06 | 2016-11-16 | 江苏江中集团有限公司 | A kind of construction method of pile-raft foundation pre-installed and inverted adhered composite high-molecular waterproof roll |
| CN107190844A (en) * | 2017-06-23 | 2017-09-22 | 河海大学 | The waterproof and water drainage system and construction method of a kind of basement bottom board and exterior wall |
| CN207484525U (en) * | 2017-11-14 | 2018-06-12 | 林晖 | Waterproof gets rid of raft construction at a kind of hypogee bottom plate and the side wall angle of cut |
| CN207620013U (en) * | 2017-11-30 | 2018-07-17 | 上海东方雨虹防水技术有限责任公司 | The waterproof construction at side wall position at a kind of basement permanent protection wall |
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-
2018
- 2018-11-23 CN CN201811406789.5A patent/CN109372029A/en active Pending
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|---|---|---|---|---|
| CN201704709U (en) * | 2010-05-05 | 2011-01-12 | 华升建设集团有限公司 | Basement waterproof outer wall structure |
| CN204282657U (en) * | 2014-11-28 | 2015-04-22 | 青岛科化高分子科技股份有限公司 | Two overlap edge polymer membranes |
| CN104912119A (en) * | 2015-05-29 | 2015-09-16 | 中国建筑第六工程局有限公司 | Close jointing method for pre-paving macromolecular self-adhesion film waterproof roll |
| CN106120873A (en) * | 2016-07-06 | 2016-11-16 | 江苏江中集团有限公司 | A kind of construction method of pile-raft foundation pre-installed and inverted adhered composite high-molecular waterproof roll |
| CN107190844A (en) * | 2017-06-23 | 2017-09-22 | 河海大学 | The waterproof and water drainage system and construction method of a kind of basement bottom board and exterior wall |
| CN207484525U (en) * | 2017-11-14 | 2018-06-12 | 林晖 | Waterproof gets rid of raft construction at a kind of hypogee bottom plate and the side wall angle of cut |
| CN207620013U (en) * | 2017-11-30 | 2018-07-17 | 上海东方雨虹防水技术有限责任公司 | The waterproof construction at side wall position at a kind of basement permanent protection wall |
| CN207775945U (en) * | 2017-12-05 | 2018-08-28 | 北京东方雨虹防水技术股份有限公司 | A kind of bridging arrangement of Novel underground room bottom plate and side wall difference waterproof material |
| CN209277206U (en) * | 2018-11-23 | 2019-08-20 | 江苏兴厦建设工程集团有限公司 | A kind of outer wall of underground structure connects raft position water proof structure |
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