CN205224122U - Basement waterproofing bottom plate - Google Patents
Basement waterproofing bottom plate Download PDFInfo
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- CN205224122U CN205224122U CN201520935288.1U CN201520935288U CN205224122U CN 205224122 U CN205224122 U CN 205224122U CN 201520935288 U CN201520935288 U CN 201520935288U CN 205224122 U CN205224122 U CN 205224122U
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Abstract
The utility model discloses a basement waterproofing bottom plate, it includes: basement waterproofing bottom plate includes: concrete cushion, waterproof layer and bottom plate basic unit, bottom plate basic unit with the waterproof layer from top to bottom set gradually in on the concrete cushion, wherein, the waterproof layer is the single layer structure waterproof layer, the material of single layer structure waterproof layer is polymer self -adhesion glued membrane waterproofing membrane or cement base infiltration crystallization powder, or the waterproof layer is the bilayer structure waterproof layer, the bilayer structure waterproof layer has first waterproof layer and second waterproof layer from top to bottom in proper order, the material of first waterproof layer has the single face self -adhesion polymer modified asphalt waterproofing membrane of fine sand for the surface, the material of second waterproof layer is non -cured rubberized asphalt water proof coating. The utility model discloses a protective layer need not done to the waterproof layer, can be directly with the building structure perfect combination that is protected, really reach the waterproof layer of " fusion ".
Description
Technical field
The utility model relates to waterproof field, particularly a kind of basement waterproofing base plate.
Background technology
Can the waterproof of basement bottom board be related to basement and normally use.In prior art, the essence of waterproof slab scheme is actual is doing waterproof to bed course, does not do waterproof to building.Because bed course and building are self-existent two kinds of structures, waterproofing course has just been arranged on the interface of bed course, so its hard defects are, if waterproofing course has the defect of any point, large area channeling water will be there is at bed course, such as basic unit's sedimentation can cause waterproof roll damaged, channeling water phenomenon occurs, thus causes the global failure of waterproof.Be isolated water-proof system by what can find out that existing waterproof roll sets up above, waterproof effect is based upon on the basis of waterproofing course " flawless " completely, and this is a kind of unpractical illusion.
Summary of the invention
In order at least solve the problem of the basement waterproofing base plate generation channeling water phenomenon existed in prior art, the utility model provides a kind of basement waterproofing base plate, and it comprises: concrete cushion, waterproofing course and base plate basic unit; Described base plate basic unit and described waterproofing course are set in turn on described concrete cushion from top to bottom; Wherein, described waterproofing course is double-decker waterproofing course, described double-decker waterproofing course has the first waterproofing course and the second waterproofing course from top to bottom successively, the material of described first waterproofing course is the single side self polymer modified asphalt waterproof roll that surface has fine sand, and the material of described second waterproofing course is uncured rubber asphalt waterproof coating.
In basement waterproofing base plate as above, preferably, when described waterproofing course is double-decker waterproofing course, described first waterproofing course is formed by the single side self polymer modified asphalt waterproof roll laying the thick surface of 3mm and have fine sand, and described second waterproofing course is by spray or blade coating 2mm curing rubber asphalt waterproofing paint of being altogether unjustifiable is formed.
In basement waterproofing base plate as above, preferably, sealing compound is scribbled around the pile foundation of described basement waterproofing base plate.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Waterproofing course does not need to do topping, can directly with protected building structure perfect adaptation, really reach the waterproofing course of " fusion type ".Even if waterproofing course occurs local defect due to force majeure, also because of the fire resistance characteristic of " fusion type ", breakthrough firmly can be pinned, channeling water can not occur, the global failure of waterproofing course can not be caused.In addition, effectively can adapt to the foundation settlement caused because of dead load, bed course pressure break, can not waterproofing course be destroyed.
Accompanying drawing explanation
The structural representation of a kind of basement waterproofing base plate that Fig. 1 provides for the utility model embodiment;
The structural representation of the another kind of basement waterproofing base plate that Fig. 2 provides for the utility model embodiment;
The structural representation of another basement waterproofing base plate that Fig. 3 provides for the utility model embodiment;
In figure, symbol description is as follows:
1 base plate basic unit, 21 Macromolecular self-adhesive membrane waterproof roll waterproofing courses, 22 cement-base infiltration crystallization powder waterproofing courses, 231 surfaces have single side self polymer modified asphalt waterproof roll waterproofing course, 232 uncured rubber asphalt waterproof coating waterproofing courses, 3 concrete cushions of fine sand.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
See Fig. 1 ~ 3, the utility model embodiment provides a kind of basement waterproofing base plate, and it comprises: concrete cushion 3, waterproofing course and base plate basic unit 1, concrete cushion 3 is disposed with base plate basic unit 1 and waterproofing course from top to bottom.Be plain soil layer below concrete cushion 3, the element soil in plain soil layer needs compacting.
Concrete cushion 3 is for providing support, and base plate basic unit 1 is preferably reinforced concrete floor basic unit, and namely its material is steel concrete.Waterproofing course can be single layer structure waterproofing course, and its material is Macromolecular self-adhesive membrane waterproof roll, and namely single layer structure waterproofing course is Macromolecular self-adhesive membrane waterproof roll waterproofing course 21, is formed by overlaying Macromolecular self-adhesive membrane waterproof roll; Or the material of single layer structure waterproofing course is cement-base infiltration crystallization powder, namely single layer structure waterproofing course is cement-base infiltration crystallization powder waterproofing course 22, is formed by spreading cement-base infiltration crystallization powder.Waterproofing course also can be double-decker waterproofing course, it has the first waterproofing course and the second waterproofing course from top to bottom successively, the material of the first waterproofing course is the single side self polymer modified asphalt waterproof roll that surface has fine sand, namely the first waterproofing course is the single side self polymer modified asphalt waterproof roll waterproofing course 231 that surface has fine sand, formed by laying the one side polymer waterproof roll with fine sand from bonding, the material of the second waterproofing course is uncured rubber asphalt waterproof coating, namely the second waterproofing course is uncured rubber asphalt waterproof coating waterproofing course 232, by to spray or the uncured rubber asphalt waterproof coating of blade coating is formed.
Macromolecular self-adhesive membrane waterproof roll from top to bottom comprises successively: particle adherent layer, non-bituminous sizing material and white plastic substrate.By the waterproofing course adopting Macromolecular self-adhesive membrane waterproof roll to form basement waterproofing base plate, make not need to do topping, waterproofing course directly with protected building structure perfect adaptation, really reach the waterproofing course of " fusion type ".Even if waterproofing course occurs local defect due to force majeure, also because of the fire resistance characteristic of " fusion type ", breakthrough firmly can be pinned, channeling water can not occur, the global failure of waterproofing course can not be caused.In addition, effectively can adapt to the foundation settlement caused because of dead load, bed course pressure break, can not waterproofing course be destroyed.
Macromolecular self-adhesive membrane waterproof roll waterproofing course 21 also has following characteristics and advantage:
1) reliable in quality.Under the impact of practice of construction site environment factor, Macromolecular self-adhesive membrane waterproof roll can carry out there is effective adhesive with concrete structure, forms the water-proof system of compound+fusion, fully recovers and plays the function of concrete impermeable structure, reduce seepage probability.Waterproof effect is secure, and individual layer uses can meet one-level waterproof guard standard-required; 2) reduction of erection time.Basal plane conditional request is low, not by weather effect.Relative conventional waterproof way, structure simplifies, very obvious to the optimization of duration of a project, as: the construction of leveling layer, separation layer, topping and curing time omit, thus substantially reduce engineering total lever factor; 3) system is simple, and cost is low.The isostructure simplification of leveling layer, topping greatly reduces system cost, also reduces earthwork excavated volume simultaneously.For building the control of later maintenance cost also clearly, as: low percolation ratio reduces maintenance cost; 4) safety and environmental protection.Without the need to primary coat and work with torches, avoid occurring dangerous matter sources, eliminate potential safety hazard and also economize on resources simultaneously.
When Macromolecular self-adhesive membrane waterproof roll waterproofing course 21 is owing to taking pre-installed and inverted adhered to construct; cancel fine-stone concrete topping; although face the impact of multiple job site environmental factor, it has good environmental suitability: 1) personnel trample, and pollutes the such environmental effects of coiled material.After construction of waterproof layer completes, may face subsequent construction personnel and trample, roll and silt pollution, Macromolecular self-adhesive membrane waterproof roll adopts white plastic substrate, and be preferably high strength white plastic base, anti-puncture ability is strong.Macromolecular self-adhesive membrane waterproof roll when a small amount of dust and the grains of sand cover, still can realize with after water the effective integration of structural concrete; 2) such environmental effects of Ultraviolet radiation.After construction of waterproof layer completes, before hidden, in other civil engineering process (as: reinforcing bar binding), solar ultraviolet can be subject to irradiate, overlay for waterproof roll for plain asphalt base class, the solar radiation of short time also can cause the adhesive effect of coiled material and after-pouring concrete structure to be had a greatly reduced quality, cannot bond even completely, the Macromolecular self-adhesive membrane waterproof roll not Small molecular such as bituminous and oil content organic principle completely, effectively can resist solar radiation, thus guarantee the bond effect with concrete structure; 3) such environmental effects of underground water immersion.In underground construction, waterproofing course will be subject to the effect of underground water immersion for a long time.Macromolecular self-adhesive membrane waterproof roll is the migration such as plasticizer-containing composition not, and excellent performance in soaking-resistant, still can accomplish inseparable with concrete structure through long period of soaking in underground construction; 4) such environmental effects of foundation settlement.There is the news of surface settlement successively in many cities in recent years, about the report of " karst topography ", " earth subsidence " occurs frequently.Generally there is a certain amount of sedimentation value in the ground of building, can control under normal circumstances in design allowed band, conventional waterproof layer and bed course bond, ground is once sedimentation must cause adverse effect to waterproofing course, and Macromolecular self-adhesive membrane waterproof roll does not rely on basic unit, it is by being combined with sound construction, not by the impact of foundation settlement factor.
Cement-base infiltration crystallization powder is main base material with cement, quartz powder etc., and mix the pulverulent material of various active chemical substance, through mixing and stirring with water the inorganic type waterproofing materials with certain infiltration function allocated, its tool has the following advantages: 1) have extremely strong water pressure resistance ability, extremely strong penetrating power, permanent self-repairing capability; 2) there is unique breathing, anticorrosion, ageing-resistant, protection reinforcing bar ability; 3) environmental protection, nontoxic, nuisanceless; 4) fabulous with concrete structural surface compatibility; 5) construction method simple, save labour.
Can sticker material or hot-melt adhesive when the single side self polymer modified asphalt waterproof roll waterproofing course that surface has a fine sand is laid, complete self-adhesion, because it has the advantage that adhesion stress is strong, good extending performance, high temperature performance are stable, so the high strength bond of this coiled material and the second waterproofing course can be relied on, it is made to have unique " self-locking performance " moisture, thus the seepage caused because of web breakage is limited in subrange, there will not be the phenomenon of water unlimited diffusing under waterproofing course, avoid the global failure of waterproofing course.It is firm that coiled material and coiled material are pasted, and ensures that between coiled material, overlap joint is tight reliable.Construct simple and convenient, easily keep in repair.
The single side self polymer modified asphalt waterproof roll that surface has a fine sand also tool has the following advantages: 1), to have tensile strength high, water pressure resistance, elongation per unit length are large, the features such as puncture resistance is good, endurance, good stability of the dimension, superpower ageing-resistant performance, to base-layer contraction distortion and cracking adaptable; 2), resistance to chemical attack, resistance to mould, weather resisteant are good; 3), have excellent high and low temperature resistance, at-25 DEG C, still keep function, cold and hot area is all applicable, is particularly useful for cold district; 4), have good workability, all can construct throughout the year, and reliable durable.Fine sand can play buffer action, and during construction, operating personnel can trample.
Because uncured rubber asphalt easily infiltrates in bed course micropore and gap, there is seal itself ability, can the damaged portion (the uncured rubber asphalt waterproof coating namely around damaged part can automatic flowing be also filled into damaged part) of self-healing waterproofing course, therefore can block leaking and seepage flow between the first waterproofing course and concrete cushion 3 upper surface, thus realize " fusion type " waterproof.
Uncured rubber asphalt also has following features: 1) never solidify, and solidfied material content is greater than 99%, does not almost have volatile matter, remains gluey original state after construction; 2) durable, corrosion resistant, high-low temperature resistant, extension property are outstanding; Nontoxic, tasteless, pollution-free, do not fire in fire; 3) caking property is strong, can construct, and can bond with any foreign matter at moisture substrate; 4) pliability is good, and elongation per unit length is high, is suitable for basic unit's distortion; 5) self-healing property is strong, even if occur during construction that waterproofing course breakage also can self-healing, maintains complete waterproofing course; 6) construction is simple, both can scrape and smear construction, also can spraying application.Once spraying can reach required thickness simultaneously; 7) water can be stoped to flee at waterproofing course, easy care manages; 8) can use with other waterproofing materialss simultaneously, form waterproof system layer, improve waterproof effect; 9) during construction, material can not be separated, and can form waterproofing course that is stable, integral seamless.As from the foregoing, uncured rubber-asphalt waterproof layer can directly spray or blade coating in top board basic unit, strengthens top board basic unit anti-permeability performance; Also to there is superpower croop property, can permeate, be filled in the recessed gap of concrete surface layer, fine gap, hole thus to reach the effect of antiseep, leakage-proof; Also there is excellent basic unit's compliance, work as malformation, when base course crack, stretching waterproofing course, absorb stress by uncured rubber-asphalt waterproof layer, close the crack of basic unit, make whole waterproofing system keep integrality for a long time.
Basement waterproofing base plate being formed with steel bar concrete pile, in order to strengthen the water resistance at pile foundation place, around the junction of pile foundation and base plate basic unit, scribbling sealing compound.
Be described in detail for the structure of the work progress of basement waterproofing base plate to basement waterproofing base plate below.
Compacting element soil, lay concrete cushion 3, then overlay on concrete cushion 3 Macromolecular self-adhesive membrane waterproof roll formed waterproofing course or spread cement-base infiltration crystallization powder formed waterproofing course first spraying or the uncured rubber asphalt waterproof coating of blade coating form the second waterproofing course, then on the second waterproofing course, glue paving single side self polymer modified asphalt waterproof roll (surface is containing fine sand) thus form waterproofing course, last in waterproofing course poured thereon reinforced concrete floor basic unit, final formation basement waterproofing base plate, wherein, the thickness of Macromolecular self-adhesive membrane waterproof roll can be 1.2mm, cement-base infiltration crystallization powder can with 1.5kg/m
2standard is spread and is established, thus forms the thick cement-base infiltration crystallization powder waterproofing course of 1mm, the thickness of single side self polymer modified asphalt waterproof roll (surface is containing fine sand) can be 3mm, and the thickness of uncured rubber asphalt waterproof coating can be 2mm.
In sum, the beneficial effects of the utility model are as follows:
Waterproofing course does not need to do topping, can directly with protected building structure perfect adaptation, really reach the waterproofing course of " fusion type ".Even if waterproofing course occurs local defect due to force majeure, also because of the fire resistance characteristic of " fusion type ", breakthrough firmly can be pinned, channeling water can not occur, the global failure of waterproofing course can not be caused.In addition, effectively can adapt to the foundation settlement caused because of dead load, bed course pressure break, can not waterproofing course be destroyed.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (3)
1. a basement waterproofing base plate, is characterized in that, described basement waterproofing base plate comprises: concrete cushion, waterproofing course and base plate basic unit;
Described base plate basic unit and described waterproofing course are set in turn on described concrete cushion from top to bottom;
Wherein, described waterproofing course is double-decker waterproofing course, described double-decker waterproofing course has the first waterproofing course and the second waterproofing course from top to bottom successively, the material of described first waterproofing course is the single side self polymer modified asphalt waterproof roll that surface has fine sand, and the material of described second waterproofing course is uncured rubber asphalt waterproof coating.
2. basement waterproofing base plate according to claim 1, it is characterized in that, when described waterproofing course is double-decker waterproofing course, described first waterproofing course is formed by the single side self polymer modified asphalt waterproof roll laying the thick surface of 3mm and have fine sand, and described second waterproofing course is by spray or blade coating 2mm curing rubber asphalt waterproofing paint of being altogether unjustifiable is formed.
3. basement waterproofing base plate according to claim 1, is characterized in that, scribbles sealing compound around the pile foundation of described basement waterproofing base plate.
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| CN201520935288.1U CN205224122U (en) | 2015-11-20 | 2015-11-20 | Basement waterproofing bottom plate |
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| CN201520935288.1U CN205224122U (en) | 2015-11-20 | 2015-11-20 | Basement waterproofing bottom plate |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088144A (en) * | 2016-06-25 | 2016-11-09 | 中国水利水电第四工程局有限公司 | A kind of pipe gallery waterproof construction method |
| CN107083780A (en) * | 2017-05-15 | 2017-08-22 | 江阴正邦化学品有限公司 | The full encirclement skin-type structure and construction method of a kind of underground waterproof engineering |
| CN107190783A (en) * | 2017-06-06 | 2017-09-22 | 中国建筑第二工程局有限公司 | Basement waterproof structure and construction method of basement outer wall waterproof structure |
| CN109487816A (en) * | 2018-11-23 | 2019-03-19 | 中冶武汉冶金建筑研究院有限公司 | A kind of underground structure bottom plate warehouse separated type waterproof construction and construction method |
| CN110905008A (en) * | 2019-12-31 | 2020-03-24 | 中铁十六局集团北京轨道交通工程建设有限公司 | Waterproof structure of structural bottom plate and construction method |
| CN111622362A (en) * | 2020-05-29 | 2020-09-04 | 胡曦林 | Construction method of concrete rigid-flexible composite waterproof system |
-
2015
- 2015-11-20 CN CN201520935288.1U patent/CN205224122U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088144A (en) * | 2016-06-25 | 2016-11-09 | 中国水利水电第四工程局有限公司 | A kind of pipe gallery waterproof construction method |
| CN107083780A (en) * | 2017-05-15 | 2017-08-22 | 江阴正邦化学品有限公司 | The full encirclement skin-type structure and construction method of a kind of underground waterproof engineering |
| CN107190783A (en) * | 2017-06-06 | 2017-09-22 | 中国建筑第二工程局有限公司 | Basement waterproof structure and construction method of basement outer wall waterproof structure |
| CN109487816A (en) * | 2018-11-23 | 2019-03-19 | 中冶武汉冶金建筑研究院有限公司 | A kind of underground structure bottom plate warehouse separated type waterproof construction and construction method |
| CN110905008A (en) * | 2019-12-31 | 2020-03-24 | 中铁十六局集团北京轨道交通工程建设有限公司 | Waterproof structure of structural bottom plate and construction method |
| CN111622362A (en) * | 2020-05-29 | 2020-09-04 | 胡曦林 | Construction method of concrete rigid-flexible composite waterproof system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cheng Guidong Inventor before: An Shaohua |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160822 Address after: 100024, G1-1, R & D center, No. 1, building 1, five Li Jie street, Chaoyang District, Beijing Patentee after: Beijing Yingli waterproof science and Technology Development Co Ltd Address before: 100024, Beijing, Chaoyang District, Five Mile Bridge Street, non center building, Room 201 Patentee before: BEIJING HUIYINGLI WATERPROOF TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170606 Address after: 050000, room 4, unit 18, building 345, Zhonghua North Street, 602 Xinhua District, Hebei, Shijiazhuang Patentee after: Cheng Guidong Address before: 100024, G1-1, R & D center, No. 1, building 1, five Li Jie street, Chaoyang District, Beijing Patentee before: Beijing Yingli waterproof science and Technology Development Co Ltd |