CN207846696U - A kind of compound leak stopping system - Google Patents
A kind of compound leak stopping system Download PDFInfo
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- CN207846696U CN207846696U CN201820114517.7U CN201820114517U CN207846696U CN 207846696 U CN207846696 U CN 207846696U CN 201820114517 U CN201820114517 U CN 201820114517U CN 207846696 U CN207846696 U CN 207846696U
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- concrete
- waterproof coating
- leak stopping
- waterproof
- seepage place
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Abstract
The utility model discloses a kind of compound leak stopping system, monocomponent polyurethane injection slurry including injecting concrete seepage place, further include the uncured rubber asphalt waterproof coating and SBS modified asphalt waterproof coiled materials for being laid on concrete upstream face successively, the concrete seepage place also injects cement-based capillary crystalline waterproof coating, and positioned at the top of monocomponent polyurethane injection slurry, the cement-based capillary crystalline waterproof coating blade coating is on concrete upstream face leak source, and concrete seepage place is filled and led up, the concrete back side is laid with single-component polyurethane water-proof paint.The utility model has the characteristic for remaining sticky colloid using uncured rubber asphalt waterproof coating, self-healing ability is strong, possess good adhesive property, the problems such as it can solve caused by concrete crack stress passes to waterproof layer waterproof fault rupture, flex fatigue or premature aging under high-stress state.
Description
Technical field
The utility model is related to waterproof technique fields, and in particular to a kind of compound leak stopping system.
Background technology
Conventional concrete construction layer, which leaks common four kinds of plugging materials and its construction technology, to be had：Cement grout, clay are embedding
Stitch leak stopping, leak stopping treasured blocks leak stopping, JS film leak stopping.
1. cement grout disadvantage：Cement-particle size is larger, and coarse granule is more, and when the ratio of mud is larger, the stability of slurries is poor, Yi Xi
Water time is dense, cannot effectively pour into slight crack；And shunk with bleed, solid volume when hardening, make hardening calculus and by filling base
The adhesion strength of body reduces, and forms new penetrating passage.
2. filleting leak stopping disadvantage：Clay is for when inlaying leak stopping, due to climate change and concrete caused by shining upon
The originals such as structure sheaf expands with heat and contract with cold, the buckling deformation after concrete stress, settlement of foundation or wall load-bearing recoil slurry are shunk
The concrete caused by changes, concrete structure layer material is dry-shrinkage deformed, in former xoncrete structure layer seepage place week
New crack can be caused by enclosing, and thus generate new leak source.
3. blocking leak stopping disadvantage：When leak stopping treasured is used to block leak stopping, due to poor flexibility after adhesive property, material filming, such as
The Concrete Leakage position distortions power closure site that changes will be destroyed again, still can equally answer leakage again.
4. film leak stopping disadvantage：When JS water-repellent paints are used for film leak stopping, after the processing of concrete surface base level,
JS water-repellent paints blade coating is carried out water-proofing treatment on concrete, this method can not avoid passing because of base course crack stress
The problems such as waterproof fault rupture caused by passing waterproof layer, flex fatigue or premature aging under high-stress state, finally leads
Waterproof damage layer is caused, causes to leak again.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of compound leak stopping system is provided.
To achieve the above object, the technical solution adopted in the utility model is：A kind of compound leak stopping system, innovative point exist
In：Monocomponent polyurethane injection slurry including injecting concrete seepage place, further includes being laid on concrete knot successively
The uncured rubber asphalt waterproof coating and SBS modified asphalt waterproof coiled materials of structure layer upstream face, the concrete leakage
Cement-based capillary crystalline waterproof coating is also injected at position, and positioned at the top of monocomponent polyurethane injection slurry, and the cement base is oozed
Saturating crystalline waterproof coating material blade coating is filled and led up on concrete upstream face leak source, and by concrete seepage place, institute
It states concrete back side and is laid with single-component polyurethane water-proof paint.
Further, one layer of cold base oil is brushed on the upstream face of the concrete seepage place.
Further, one layer of polyurethane water-proof paint basal plane is brushed on the concrete seepage place back side
Inorganic agent.
After upper method, the utility model has the beneficial effect that：
1, the utility model has the characteristic for remaining sticky colloid, self-healing using uncured rubber asphalt waterproof coating
Ability is strong, possesses good adhesive property, it can solve to prevent caused by concrete crack stress passes to waterproof layer
The problems such as water layer fracture, flex fatigue or premature aging under high-stress state, while the viscosity of creep properties material makes
It can the pore on closed concrete structure sheaf upstream face and crack well, uncured rubber asphalt waterproof coating and
SBS modified asphalt waterproof coiled materials are used in combination, and two layers of waterproof material has complementary advantages and depth integration, and waterproof reliability is made to obtain
To increasing substantially.
2, the utility model uses monocomponent polyurethane injection slurry, crosses to drill and buries grouting nozzle, is generated using slip casting machine
Continuous high-pressure makes in feed liquid injection concrete seepage place crack its diffusion, solidification, plays waterproof, leak stopping, benefit
By force, the effect reinforced, and the water in seam is squeezed away completely, gap is filled up completely completely, achievees the purpose that sealing, polyurethane slip casting
The structural resilience colloid of chemically reactive after liquid is contacted with water and freezing by expansion, formation has good toughness, lower shrinkage and structure
Adhesion is strong for layer, the good feature of acid-proof alkaline.
3, cement based penetration crystallization type water proofing paint is a kind of activity special by portland cement, kind in the utility model
The powdery inorganic waterproof material that chemical substance and fine silica sand etc. are formulated, after it meets water, active chemistry is in water
Effect drive under, the pore of inside concrete is penetrated into, with the hairs such as free son, unhydrated cement granules in concrete
Biochemical reaction forms complicated and confused shape crystalline solid not soluble in water and is combined into one with concrete, blocks from each side
Always water, in anhydrous conditions, the active constituent of material in a dormant state, when there is crack in concrete, once have water,
The active chemistry can continue aquation again, generate new aquation crystalline solid, to the crack auto-mending that oneself occurs, make concrete
Reach waterproofing protection.
4, the utility model uses single-component polyurethane water-proof paint, cures after being contacted with moisture, in concrete structure
One layer of anti-film of entirety is formed on layer back side, it is strong with basal plane cohesive force, and have good flexibility, it is flexible to base or cracking
Adaptable, pull resistance intensity is high, good weatherability, it is resistance to go mouldy, acid and alkali-resistance corrodes.
5, the utility model carries out material according to set up defences requirement and the stress situation of concrete leakage different parts
Material selection and construction, i.e. system and depth integration each other between each waterproof material in system, solve conventional waterproof material and work
Skill is used for the secondary seepage problem of concrete leak stopping.
Description of the drawings
Fig. 1 is the organigram of the utility model.
Reference sign：
1 monocomponent polyurethane injection slurry, 2 cement-based capillary crystalline waterproof coatings, 3 uncured rubber asphalt waterproof coatings, 4
SBS modified asphalt waterproof coiled materials, 5 single-component polyurethane water-proof paints, 6 cold base oils, 7 polyurethane water-proof paint basal plane inorganic agents.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1, a kind of compound leak stopping system includes the monocomponent polyurethane note of injection concrete seepage place
Slurries 1 further include uncured rubber asphalt waterproof coating 3 and the SBS modification drips for being laid on concrete upstream face successively
Green waterproof roll 4, concrete seepage place also inject cement-based capillary crystalline waterproof coating 2, and poly- positioned at one-component
The top of urethane injection slurry 1, cement-based capillary crystalline waterproof coating 2 scratch on concrete upstream face leak source, and will
Concrete seepage place is filled and led up, and concrete back side is laid with single-component polyurethane water-proof paint 5.
In the present embodiment, one layer of cold base oil 6 is brushed on the upstream face of concrete seepage place.
In the present embodiment, brushed at one layer of polyurethane water-proof paint basal plane on concrete seepage place back side
Manage agent 7.
Monocomponent polyurethane injection slurry 1 divides for aqueous and oiliness, when carrying out reasonable selection according to requirement of engineering.
SBS modified asphalt waterproof coiled materials 4 can also be substituted by the other waterproof rolls for meeting requirement of engineering, such as resistance in needs
It is used under the operating mode of root puncture, when selection meets the waterproof material of root-resistant puncturing performance.
Single-component polyurethane water-proof paint 5 can also be substituted by double-composition polyurethane waterproof paint.
The utility model is suitable for building roof, exterior wall stoppage engineering；Suitable for hypogee top plate, side wall leak stopping work
Journey；Suitable for bridge, bridge floor stoppage engineering；Suitable for subway, tunnel stoppage engineering.
The construction method of the utility model：
1. finding and confirming leak source and crack and formulate arrangement and method for construction.
2. a pair concrete seepage place is cleared up, according to arrangement and method for construction drilling, embedded Water slop injector, by single group
Part polyurethane injection slurry 1 injects in concrete seepage place crack.
3. by the blade coating of cement-based capillary crystalline waterproof coating 2 in concrete upstream face leak source and crack, until leakage
Point and location of cracks are closely knit.
4. brushing cold base oil 6 on concrete seepage place upstream face, heats uncured rubber-asphalt waterproof and apply
Material 3 is in liquid condition, scratches uncured rubber asphalt waterproof coating 3 and is laid with SBS modification drips while on concrete
Green waterproof roll 4.
5. brushing one layer of polyurethane water-proof paint basal plane inorganic agent 7 on coagulation structure layer seepage place back side, then apply
Scrape single-component polyurethane water-proof paint 5.
6. self-test is qualified, checks and accepts and is completed.
The operation principle of the utility model：
Scene uses monocomponent polyurethane injection slurry 1, buries grouting nozzle by drilling, the lasting height generated using slip casting machine
Pressure injects monocomponent polyurethane injection slurry 1 in concrete seepage place crack, makes its diffusion, solidification, plays anti-
Water, leak stopping, reinforcement, reinforcing effect, and the water in seam is squeezed away completely, gap is filled up completely full, achieve the purpose that sealing,
Chemically reactive after monocomponent polyurethane injection slurry 1 is contacted with water and freezing by expansion, the structural resilience colloid of formation have tough
Property good, lower shrinkage, with structure sheaf adhesion is strong, the good feature of acid-proof alkaline；Single group is used in concrete seepage place
On the structural resilience colloid formed after part slip casting liquid grout 1, by the blade coating of cement-based capillary crystalline waterproof coating 2 leak source up to
Leak source position is closely knit, cement based penetration crystallization type water proofing paint 2 be it is a kind of by portland cement, a variety of special activity chemistry objects
The powdery inorganic waterproof material that matter and fine silica sand etc. are formulated, after it meets water, effect of the active chemistry in water
Under drive, the pore of inside concrete is penetrated into, chemistry occurs with free son, the unhydrated cement granules etc. in concrete
Reaction, forms complicated and confused shape crystalline solid not soluble in water and is combined into one with concrete, the water come from all directions is blocked, in nothing
Under water condition, the active constituent of material in a dormant state, when concrete surface crack occurs with inside, once there is water, is somebody's turn to do
Active chemistry can continue aquation again, generate new aquation crystalline solid, to the crack auto-mending that oneself occurs, make concrete knot
Structure layer reaches waterproofing protection；Uncured rubber asphalt waterproof coating 3 in knife-coat application after liquid condition, allows waterproof layer by hot melt
With concrete tight bond, the coating be have can creep properties, adhesiveness, persistently keep viscous state waterproof material
Material, when the appearance damaged part of waterproof layer can self-healing, while SBS modified asphalt waterproof coiled materials 4 are laid on liquid status
Uncured rubber asphalt waterproof coating 3 above, two coatings are closely compound, can be 3 layers by uncured rubber asphalt waterproof coating
The deformation force of concrete is absorbed, SBS modified asphalt waterproof coiled materials 4 are not influenced by the deformation force of concrete,
Ensure that entire complex waterproof layer keeps integrality for a long time；Single-component polyurethane water-proof paint 5 is used in back side, with moisture
Cure after contact, forms one layer of anti-film of entirety on concrete back side, it is strong with basal plane cohesive force, and have good soft
Toughness, flexible to base or crack adaptable, pull resistance intensity is high, good weatherability, it is resistance to go mouldy, acid and alkali-resistance corrodes.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (3)
1. a kind of compound leak stopping system, it is characterised in that：Monocomponent polyurethane including injecting concrete seepage place
Injection slurry further includes uncured rubber asphalt waterproof coating and the SBS modification drips for being laid on concrete upstream face successively
Green waterproof roll, the concrete seepage place also injects cement-based capillary crystalline waterproof coating, and is located at one-component
The top of polyurethane injection slurry, the cement-based capillary crystalline waterproof coating scratch on concrete upstream face leak source,
And fill and lead up concrete seepage place, the concrete back side is laid with single-component polyurethane water-proof paint.
2. a kind of compound leak stopping system according to claim 1, it is characterised in that：In concrete leakage portion
One layer of cold base oil is brushed on the upstream face of position.
3. a kind of compound leak stopping system according to claim 1, it is characterised in that：In concrete leakage portion
One layer of polyurethane water-proof paint basal plane inorganic agent is brushed on the back side of position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820114517.7U CN207846696U (en) | 2018-01-24 | 2018-01-24 | A kind of compound leak stopping system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820114517.7U CN207846696U (en) | 2018-01-24 | 2018-01-24 | A kind of compound leak stopping system |
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| CN207846696U true CN207846696U (en) | 2018-09-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922908A (en) * | 2019-11-20 | 2020-03-27 | 江苏凯伦建材股份有限公司 | Pre-paved high-molecular waterproof coiled material |
| CN111809936A (en) * | 2020-07-20 | 2020-10-23 | 江苏中广泳池科技有限公司 | Water-proof process for swimming pool |
| CN114033123A (en) * | 2021-11-04 | 2022-02-11 | 大连实德科技发展有限公司 | Expansion reinforced plate and paving method thereof |
-
2018
- 2018-01-24 CN CN201820114517.7U patent/CN207846696U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110922908A (en) * | 2019-11-20 | 2020-03-27 | 江苏凯伦建材股份有限公司 | Pre-paved high-molecular waterproof coiled material |
| CN111809936A (en) * | 2020-07-20 | 2020-10-23 | 江苏中广泳池科技有限公司 | Water-proof process for swimming pool |
| CN114033123A (en) * | 2021-11-04 | 2022-02-11 | 大连实德科技发展有限公司 | Expansion reinforced plate and paving method thereof |
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