CN105201025B - Basement waterproofing construction and its construction method - Google Patents
Basement waterproofing construction and its construction method Download PDFInfo
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- CN105201025B CN105201025B CN201510574470.3A CN201510574470A CN105201025B CN 105201025 B CN105201025 B CN 105201025B CN 201510574470 A CN201510574470 A CN 201510574470A CN 105201025 B CN105201025 B CN 105201025B
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000004078 waterproofing Methods 0.000 title claims abstract description 25
- 239000004567 concrete Substances 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229920000642 polymer Polymers 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 27
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 238000005422 blasting Methods 0.000 claims description 7
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 229920005570 flexible polymer Polymers 0.000 claims description 3
- 229920005669 high impact polystyrene Polymers 0.000 claims description 3
- 239000004797 high-impact polystyrene Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000011414 polymer cement Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000036555 skin type Effects 0.000 abstract description 3
- 235000013311 vegetables Nutrition 0.000 abstract description 2
- 238000012946 outsourcing Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Road Paving Structures (AREA)
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Abstract
The invention discloses a kind of basement waterproofing construction, full protection is carried out in terms of basement plants top plate, side wall and bottom plate three, wherein：Planting top plate includes impermeable structure concrete roof, polymer waterproofing slurry, waterproof roll, drainage plate, non-woven fabrics, planting soil and vegetable layer from inside to outside；Side wall includes impermeable structure concrete side wall, polymer waterproofing slurry, waterproof roll, drainage plate and backfill from inside to outside；Bottom plate includes impermeable structure concrete floor, waterproof roll, pea gravel concreten bed course and backfill from outside to inside.Accordingly, corresponding construction method has been also set up." full outsourcing " the skin-type waterproof of the basement waterproofing constitution realization of the present invention to whole basement, and it is simple and easy to apply to construct, comprehensive cost low, water resistance are good, cost performance is high, demand of the construction market to the preferable basement waterproofing of combination property can be met, is adapted to the waterproof for being widely used in basement and other hypogees.
Description
Technical Field
The invention belongs to the field of building waterproofing, and particularly relates to a basement waterproofing structure and a construction method thereof.
Background
Along with the continuous development of the construction industry and the acceleration of the urbanization process, the types and the number of basements are continuously increased, the waterproof requirement on the basements is higher and higher, the normal use of the basements is seriously influenced if the waterproof work of the basements is not good, and the repair cost is very high. The traditional method of basement waterproofing at present is to lay waterproofing membrane or brush waterproof coating on the concrete substrate, though the kind and the quality of various waterproof materials are improving and improving constantly, but because the influence that the crackle that concrete expend with heat and contract with cold produced, the improper processing of waterproof material overlap joint and groundwater level height are different, single rigidity is difficult to reach waterproof requirement from waterproof and flexible waterproof mode of combining in waterproof occasion that requires is higher, not only is difficult to complete and accepts, also brings the difficulty for repairing again. Therefore, the basement waterproofing combines prevention and drainage according to the actual situation of the basement and is based on the principle of local conditions, a reasonable waterproofing structure level is required, the construction quality is also required to be well held, and the basement waterproofing can reach the design service life.
Disclosure of Invention
The invention aims to provide a basement waterproof structure with low comprehensive cost, good waterproof performance and high cost performance and a construction method thereof so as to meet the requirement of the building market on basement waterproofing with ideal comprehensive performance.
In order to solve the technical problems, the invention adopts the following technical scheme: the basement waterproof structure comprises a planting top plate, side walls and a bottom plate, wherein the planting top plate comprises a waterproof concrete top plate, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate, non-woven fabrics, planting soil and a vegetation layer which are of a structure from inside to outside; the side wall comprises a self-waterproof concrete side wall, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate and backfill soil, wherein the self-waterproof concrete side wall is of a structure from inside to outside; the bottom plate comprises a self-waterproof concrete bottom plate, a waterproof coiled material, a fine aggregate concrete cushion layer and backfill soil from outside to inside.
The waterproof coiled material is a TPO waterproof coiled material or a PCM reaction bonding type macromolecular composite waterproof coiled material.
The siphon drain hole is reserved on the planting top plate, the polymer waterproof slurry is high-molecular modified flexible polymer cement-based mortar, the water storage and drainage plate is a high impact polystyrene plastic plate, and the non-woven fabric is polypropylene non-woven fabric.
The construction method of the basement waterproof structure comprises the following steps: the construction of basement planting top plate, the construction of basement side wall and the construction of basement bottom plate.
According to the construction method of the basement waterproof structure, the construction of the basement planting top plate is carried out according to the following operations:
1) firstly, constructing a structural self-waterproof concrete top plate in a shot blasting or pouring and trowelling-along mode, and reserving a siphon drain hole;
2) constructing polymer waterproof slurry after the structure is dried and fixed from the waterproof concrete top plate;
3) laying TPO waterproof coiled materials or PCM reaction bonding type high-molecular composite waterproof coiled materials on the polymer waterproof slurry;
4) laying a water storage and drainage plate on the waterproof coiled material, wherein the convex surface faces downwards;
5) laying non-woven fabrics on the water storage and drainage plate;
6) filling planting soil on the non-woven fabric;
7) and planting vegetation on the planting soil.
The construction of the basement side wall is carried out according to the following operations:
1) firstly, constructing a structural self-waterproof concrete side wall;
2) after the structure is dried from the waterproof concrete side wall, polymer waterproof slurry is constructed;
3) laying TPO waterproof coiled materials or PCM reaction bonding type high-molecular composite waterproof coiled materials on the polymer waterproof slurry;
4) laying a water storage and drainage plate on the waterproof coiled material, wherein the convex surface faces outwards;
5) laying non-woven fabrics on the water storage and drainage plate;
6) and constructing backfill on the non-woven fabric.
The construction of the basement bottom plate is carried out according to the following operations:
1) tamping the bottom of the basement by using backfill soil;
2) constructing a fine stone concrete cushion layer by adopting a shot blasting or casting and trowelling mode;
3) after the fine stone concrete cushion is dried and solidified, constructing the waterproof coiled material in a pre-paving and anti-sticking mode;
4) and constructing a structural self-waterproof concrete bottom plate on the coiled material.
To the lower drawback of reasonable inadequately and waterproof grade of present part basement waterproofing structure level, the inventor designs a basement waterproofing structure, plants roof, side wall and bottom plate three aspect from the basement and protects comprehensively, wherein: the planting top plate comprises a self-waterproof concrete top plate, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate, non-woven fabrics, planting soil and a vegetation layer which are arranged from inside to outside; the side wall comprises a self-waterproof concrete side wall, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate and backfill soil, wherein the self-waterproof concrete side wall is of a structure from inside to outside; the bottom plate comprises a self-waterproof concrete bottom plate, a waterproof coiled material, a fine aggregate concrete cushion layer and backfill soil from outside to inside. Accordingly, the inventor also establishes a corresponding construction method. Compared with the prior art, the invention has the following outstanding advantages:
1) the structure is constructed by adopting a shot blasting or pouring and trowelling mode from the waterproof concrete top plate, so that the strength of the base layer is ensured, and the waterproof layer is arranged on the firm structure; the polymer waterproof slurry used as the waterproof coiled material binder has good elasticity and low shrinkage rate, is firmly bonded with the base concrete, does not fall off or crack, has excellent waterproof performance, and can seal the micro cracks of the structure; the water storage and drainage plate and the siphon drainage are adopted in the basement planting top plate structure, so that a proper amount of water can be reserved to meet the vegetation requirement, redundant water can be drained under the siphon action, and the vegetation root system is prevented from being decayed.
2) In the basement side wall structure, the water storage and drainage plate plays a soft protection role in the waterproof layer, the convex point of the water storage and drainage plate faces outwards, and the water filtration and water permeation roles are formed after the non-woven fabric is attached, so that the waterproof principle of 'drainage and prevention combination' is met; and the soft protection of the water storage and drainage plate belongs to a permanent waterproof protective layer, so that compared with a polystyrene board, the water storage and drainage plate is reasonable in manufacturing cost, more environment-friendly and energy-saving, and meanwhile, the water storage and drainage plate is beneficial to reducing dew in an underground room.
3) The construction of the waterproof coiled material in the basement bottom plate structure adopts a pre-paving and anti-sticking method, the waterproof layer and the bottom plate waterproof concrete hydration heat react to form a skin type waterproof layer, and the risk of water leakage is thoroughly solved; meanwhile, the problem that the waterproof layer is broken due to sinking and cracking of the cushion layer caused by the fact that the backfill soil collapses in the traditional method (the waterproof layer is bonded on the cushion layer) can be effectively avoided, and the waterproof layer is pulled to be cracked and damaged, so that the 'front waterproof' is formed in the real sense.
In a word, the basement waterproof structure of the invention forms the 'full-external-covering' skin type waterproof of the whole basement by the basement planting top plate, the side walls and the bottom plate, has simple and easy construction, low comprehensive manufacturing cost, good waterproof performance and high cost performance, can meet the requirement of the building market on the basement waterproof with ideal comprehensive performance, and is suitable for being widely applied to the waterproofing of the basement and other underground buildings.
Drawings
Fig. 1 is a structural hierarchy diagram of a planted roof in a basement waterproofing structure of the invention, in which: waterproof concrete roof 1, waterproof thick liquids of 2 polymers, 3 waterproofing membrane, 4 hold drain bar, 5 non-woven fabrics, 6 planting soil, 7 vegetable layer.
FIG. 2 is a structural hierarchy diagram of a side wall in the waterproof structure of a basement of the invention, wherein: the structure of the self-waterproof concrete side wall is 1, the polymer waterproof slurry of 2, the waterproof coiled material of 3, the drain board of 4 storage, the non-woven fabrics of 5, the backfill soil of 6.
Fig. 3 is a structural hierarchy diagram of the bottom plate in the waterproof structure of the basement, in which: the structure of the self-waterproof concrete floor comprises a waterproof concrete bottom plate, 2 waterproof rolls, 3 fine aggregate concrete cushions and 4 backfilling.
Detailed Description
As shown in fig. 1 to 3, the basement waterproofing structure of the present invention includes a planting top plate, side walls and a bottom plate. Wherein,
the planting top plate comprises a self-waterproof concrete top plate, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate, non-woven fabrics, planting soil and a vegetation layer which are arranged from inside to outside; the construction is carried out according to the following operations:
1) firstly, constructing a structural self-waterproof concrete top plate in a shot blasting or pouring and trowelling-along mode, and reserving a siphon drain hole;
2) after the structure is dried and fixed from the waterproof concrete top plate, polymer waterproof slurry (macromolecule modified flexible polymer cement-based mortar, the same applies below) with the thickness of 2.0mm is constructed, and siphon drain holes reserved from the waterproof concrete top plate cannot be shielded when the polymer waterproof slurry is constructed;
3) 1.5mm of TPO waterproof coiled material or 2.0mm of PCM reaction bonding type macromolecular composite waterproof coiled material is laid on the polymer waterproof slurry, and a siphon drain hole reserved from a waterproof concrete top plate cannot be shielded when the coiled material is constructed;
4) laying a water storage and drainage plate on the waterproof coiled material, wherein the convex surface faces downwards;
5) laying non-woven fabrics (polypropylene non-woven fabrics) on the water storage and drainage plate (high impact polystyrene plastic plate);
6) filling planting soil on the non-woven fabric;
7) planting proper vegetation on the planting soil according to actual needs.
The side wall comprises a self-waterproof concrete side wall, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate and backfill soil, wherein the self-waterproof concrete side wall is of a structure from inside to outside; the construction is carried out according to the following operations:
1) firstly, constructing a structural self-waterproof concrete side wall;
2) after the structure is dried and fixed from the waterproof concrete side wall, polymer waterproof slurry with the thickness of 2.0mm is constructed;
3) 1.5mm of TPO waterproof coiled material or 2.0mm of PCM reaction bonding type high molecular composite waterproof coiled material is paved on the polymer waterproof slurry;
4) laying a water storage and drainage plate on the waterproof coiled material, wherein the convex surface faces outwards;
5) laying non-woven fabrics on the water storage and drainage plate;
6) and constructing backfill on the non-woven fabric.
The bottom plate comprises a self-waterproof concrete bottom plate, a waterproof coiled material, a fine stone concrete cushion layer and backfill soil, wherein the self-waterproof concrete bottom plate is of a structure from outside to inside; the construction is carried out according to the following operations:
1) tamping the bottom of the basement by using backfill soil;
2) constructing a fine stone concrete cushion layer by adopting a shot blasting or casting and trowelling mode;
3) after the fine stone concrete cushion is dried and solidified, constructing the waterproof coiled material in a pre-paving and anti-sticking mode;
4) and constructing a structural self-waterproof concrete bottom plate on the coiled material.
The invention is applied to the basement waterproofing of the factory area of Guangxi Qinglong chemical building materials limited company, the total construction area is about 100 square meters, the waterproofing effect is good after the observation for one year, and particularly, the waterproofing effect is observed in thunderstorm rain seasons in summer, the basement has no accumulated water for a long time, the top plate has no water leakage, and the side wall and the bottom plate have no water leakage, thereby achieving the expected designed waterproofing effect.
Claims (2)
1. The utility model provides a basement waterproof construction, is including planting roof, side wall and bottom plate, its characterized in that: the planting top plate comprises a self-waterproof concrete top plate, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate, non-woven fabrics, planting soil and a vegetation layer which are arranged from inside to outside; the side wall comprises a self-waterproof concrete side wall, polymer waterproof slurry, a waterproof coiled material, a water storage and drainage plate and backfill soil, wherein the self-waterproof concrete side wall is of a structure from inside to outside; the bottom plate comprises a self-waterproof concrete bottom plate, a waterproof coiled material, a fine stone concrete cushion layer and backfill soil, wherein the self-waterproof concrete bottom plate is of a structure from outside to inside; the siphon drain hole is reserved on the planting top plate, the polymer waterproof slurry is high-molecular modified flexible polymer cement-based mortar, the water storage and drainage plate is a high-impact polystyrene plastic plate, the non-woven fabric is a polypropylene non-woven fabric, and the waterproof coiled material is a TPO waterproof coiled material or a PCM reaction bonding type high-molecular composite waterproof coiled material.
2. The construction method of the basement waterproofing structure as described in claim 1, comprising the steps of: the construction of basement planting top plates, the construction of basement side walls and the construction of basement bottom plates;
the construction of the basement planting top plate is carried out according to the following operations:
1) firstly, constructing a structural self-waterproof concrete top plate in a shot blasting or pouring and trowelling-along mode, and reserving a siphon drain hole;
2) constructing polymer waterproof slurry after the structure is dried and fixed from the waterproof concrete top plate;
3) laying TPO waterproof coiled materials or PCM reaction bonding type high-molecular composite waterproof coiled materials on the polymer waterproof slurry;
4) laying a water storage and drainage plate on the waterproof coiled material, wherein the convex surface faces downwards;
5) laying non-woven fabrics on the water storage and drainage plate;
6) filling planting soil on the non-woven fabric;
7) planting vegetation on the planting soil;
the construction of the basement side wall is carried out according to the following operations:
1) firstly, constructing a structural self-waterproof concrete side wall;
2) after the structure is dried from the waterproof concrete side wall, polymer waterproof slurry is constructed;
3) laying TPO waterproof coiled materials or PCM reaction bonding type high-molecular composite waterproof coiled materials on the polymer waterproof slurry;
4) laying a water storage and drainage plate on the waterproof coiled material, wherein the convex surface faces outwards;
5) laying non-woven fabrics on the water storage and drainage plate;
6) constructing backfill on the non-woven fabric;
the construction of the basement bottom plate is carried out according to the following operations:
1) tamping the bottom of the basement by using backfill soil;
2) constructing a fine stone concrete cushion layer by adopting a shot blasting or casting and trowelling mode;
3) after the fine stone concrete cushion is dried and solidified, constructing the waterproof coiled material in a pre-paving and anti-sticking mode;
4) and constructing a structural self-waterproof concrete bottom plate on the coiled material.
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| CN201510574470.3A CN105201025B (en) | 2015-09-10 | 2015-09-10 | Basement waterproofing construction and its construction method |
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| CN201510574470.3A CN105201025B (en) | 2015-09-10 | 2015-09-10 | Basement waterproofing construction and its construction method |
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| CN105201025A CN105201025A (en) | 2015-12-30 |
| CN105201025B true CN105201025B (en) | 2017-08-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042310A (en) * | 2019-12-14 | 2020-04-21 | 中冶天工集团有限公司 | Basement bottom plate structure and construction method thereof |
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| CN105804122B (en) * | 2016-03-10 | 2018-12-11 | 何发林 | Underground project waterproof structure |
| CN105887923A (en) * | 2016-04-13 | 2016-08-24 | 中国十七冶集团有限公司 | Construction method for pre-paving and invertedly adhering waterproof coiled material in large underground waterproof project |
| CN108222573B (en) * | 2017-12-21 | 2019-11-29 | 浙江理工大学 | A kind of farmland underground storage space and assembled method of construction |
| CN112392140A (en) * | 2020-12-07 | 2021-02-23 | 中兴建设有限公司 | Basement waterproof construction process |
| CN112854311B (en) * | 2021-02-05 | 2022-11-22 | 王辰悦 | Underground waterproof system with same life cycle as building and construction method thereof |
| CN113062351B (en) * | 2021-03-05 | 2022-08-12 | 武汉三源特种建材有限责任公司 | Full-rigid waterproof structure for underground engineering of high-speed rail station and construction method |
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Effective date of registration: 20191216 Address after: No.22, Dongming Road, Shiqi District, Zhongshan City, Guangdong Province Patentee after: Guangdong Qinglong Construction Engineering Co., Ltd. Address before: Nanning City, 532704 West Road Mingxiu the Guangxi Zhuang Autonomous Region No. 174 Patentee before: Guangxi Qinglong Chemical Building Material Co., Ltd. |
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