CN201224929Y - Natural sodium bentonite water-proof blanket - Google Patents
Natural sodium bentonite water-proof blanket Download PDFInfo
- Publication number
- CN201224929Y CN201224929Y CNU2008200721359U CN200820072135U CN201224929Y CN 201224929 Y CN201224929 Y CN 201224929Y CN U2008200721359 U CNU2008200721359 U CN U2008200721359U CN 200820072135 U CN200820072135 U CN 200820072135U CN 201224929 Y CN201224929 Y CN 201224929Y
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- sodium bentonite
- woven fabric
- natural sodium
- waterproof
- polypropylene non
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Abstract
The utility model relates to a natural sodium bentonite waterproof carpet which belongs to the building waterproofing field. The waterproof carpet comprises a polypropylene non-woven fabric (1) and a woven fabric (2), natural sodium bentonite (3) is filled between the polypropylene non-woven fabric (1) at the outer layer and the woven fabric (2), and at least a polypropylene non-woven fabric layer (4) is added between the natural sodium bentonite. Through using the natural sodium bentonite, the waterproof carpet is enabled to have the advantages of good environmental protection and self moisture retention, and through adding the polypropylene non-woven fabric layer between the natural sodium bentonite, the intensive property and the durability of the waterproof carpet are enabled to be increased. The utility model has simple structure, convenient construction, convenient and practical use and easy popularization and application.
Description
Technical field
The utility model belongs to buildings waterproof, antiseepage field, especially relate to a kind ofly be used for building, the natural sodium bentonite waterproof blanket of civil engineering.
Background technology
In construction work such as subway, tunnel, culvert, building and civil engineering, strengthen durability or safety for making building, need anti-sealing to building body internal penetration or prevent to make the outflow of moisture content to the building external body, this all needs waterproofing.Waterproofing work is improper or do not reach quality or the life-span that workmanship requires then can directly to influence whole building body; At present, our waterproof method used always mainly is divided into: works waterproof, liquid water-proofing, bituminous waterproofing, smear waterproof, thin plate waterproof etc.Structural waterproof is to add the method that some additives are made waterproof concrete when building law and discipline.Liquid water-proofing is to add inorganic or organic waterproof agent in the cement mortar that cement, sand, water mix, and makes the method that waterproofing mortar is put on the works surface.Bituminous waterproofing is to intersect multilayer and use the method that forms waterproofing course ironing the pitch felt that melts and roof water-proof asphalt paper or special roof bituminous waterproofing product.Smearing waterproof is that the pitch or the macromolecular material of liquid are repeatedly smeared the method that formation does not have the connecting portion waterproofing course.The thin plate waterproof is that plastics or elastomeric thin paper are attached on the works with alite paste, forms the waterproof method of waterproofing course.More than the chemical addition agent that uses of these waterproof methods, pitch, macromolecular material, plastics, rubber etc. all be harmful, environment is had the material of pollution and water resistance and not really desirable.
Notification number be CN251 6629Y patent disclosure a kind of waterproof blanket, this patent mention polypropylene weave cotton cloth and the nonwoven fabric fiber between fill swell soil, on the polypropylene that the nonwoven fabric fiber on upper strata is connected lower floor with the mode of external pressure with litzendraht wire by swell soil is weaved cotton cloth.In the manual of this patent, mentioned sodium bentonite, and sodium belongs to active element, and artificial natridization's processing technology can't make the sodium ion in the alkali enter in the swell soil lattice structure and go, at most can only be attached to its surface, lose the function of sodium base, waterproof effect is also just undesirable.
Summary of the invention
The utility model provides a kind of any additives that do not need at the deficiencies in the prior art and defective, environmental protection, the natural sodium bentonite waterproof blanket of water proofing property and excellent in te pins of durability.
The utility model is design like this:
A kind of natural sodium bentonite waterproof blanket, comprise polypropylene non-woven fabric, spin woven cloth, it is characterized in that, at outer field polypropylene non-woven fabric and spin and be filled with natural sodium bentonite between the woven cloth, between described natural sodium bentonite, be added with the polypropylene non-woven fabric layer of one deck at least, wherein by litzendraht wire with outer field nonwoven, have the natural sodium bentonite of woven cloth spun and filling and polypropylene non-woven fabric layer to link together.
By at outer field polypropylene non-woven fabric and the natural sodium bentonite that is filled with " Liu house " brand arranged between the woven cloth spun, and the imbibition of the natural sodium bentonite of " Liu house " brand, water proofing property, toughness, plasticity, density, stability, lubricity, during every index comprehensive such as cation exchange property is measured, be in leading status, Asia, so the utlity model has good environmental protection by using natural sodium bentonite to make, advantage from water retention, and, make waterproof blanket increase intensive properties and durability by in natural sodium bentonite, increasing the polypropylene non-woven fabric layer; The utility model is simple in structure, construction is simple and direct, convenient and practical, be easy to apply.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is a structural representation of the present utility model.
1 is polypropylene non-woven fabric among the figure, and 2 for spinning woven cloth, and 3 is natural sodium bentonite, and 4 is the polypropylene non-woven fabric layer.
The specific embodiment
As shown in Figure 1, natural sodium bentonite waterproof blanket, comprise polypropylene non-woven fabric, spin woven cloth, at outer field polypropylene non-woven fabric 1 and spin and be filled with natural sodium bentonite 3 between the woven cloth 2, between described natural sodium bentonite, be added with the polypropylene non-woven fabric layer 4 of one deck at least, can engineering add the polypropylene non-woven fabric layer of one deck, two-layer or multilayer as required; Wherein by litzendraht wire with outer field nonwoven, have the natural sodium bentonite of woven cloth spun and filling and polypropylene non-woven fabric layer to link together.
By at outer field polypropylene non-woven fabric and the natural sodium bentonite that is filled with " Liu house " brand arranged between the woven cloth spun, and the imbibition of the natural sodium bentonite of " Liu house " brand, water proofing property, toughness, plasticity, density, stability, lubricity, during every index comprehensive such as cation exchange property is measured, be in leading status, Asia, so the utlity model has good environmental protection by used natural sodium bentonite gained, advantage from water retention, and, make waterproof blanket increase intensive properties and durability by in natural sodium bentonite, increasing the polypropylene non-woven fabric layer; The utility model is simple in structure, construction is simple and direct, convenient and practical, be easy to apply.In addition, the main advantage of natural sodium bentonite waterproof blanket is as follows:
1. environmental protection, harmless.The raw material that waterproof blanket adopted is natural sodium bentonite, and is heavenly, promptly reaches relevant national standard without any need for additive, aging, burn into does not never degenerate, and is the natural green environment-friendly materials.Because of the simplicity of construction, particularly not operations such as heating and stickup have reduced the generation of construction accident, when therefore constructing human body and environment are not produced any injury and pollution simultaneously,
2. from water retention.Swell soil makes waterproofing materials and object integrated because of its exclusive expansion force.When sodium bentonite is met water, may be expanded to 20-28 times.Even waterproof construction finishes, vibrations and sedimentation take place in concrete structure, and the swell soil in the waterproof blanket can be repaired the crackle of 2mm with the inner concrete surface at once.Even diameter arrives the perforation of 30mm greatly, just can recover fully in 15 days.With powerless the comparing of defective of taking place after other waterproof methods are finished construction, waterproof blanket can be brought into play its water resistance lastingly.
3. permanent waterproof, excellent performance.Swell soil is the natural inorganic thing, piles up precipitation through 1 years and forms.The variation of time and the influence of peripheral material are very little to its chemistry affect, and aging and corrosion phenomenon do not take place.Can for good and all keep its waterproof ability, water resistance is often more durable than building.
4. it is simple and direct to construct, and the duration is short.Do not need special mounting equipment and technology, only need are connected with nail, packing ring etc. with the swell soil powder and fix promptly and can construct; And not influenced by weather such as temperature and construction environment, also can directly construct on cold, moist, irregular ground.In existing waterproofing materials, the waterproof blanket construction is simple, and the construction period is short, and operation is very easy to.Compare with bituminous waterproofing, approximately shorten the 2-3 duration doubly.Therefore remarkable to saving cost effectiveness.
5. overlap naturally.The overlapping mode of waterproof blanket is very simple, when laying the plane, only need sprinkle bentonite in powder in lap-joint; During facade, spread bentonite slurry in overlapping the slot place and get final product.After meeting water, GCL promptly can be finished overlap joint voluntarily, and this is the material that unique in the world water starts water-proof function.It is stable to overlap easy, seam crossing sealing performance.
6. detect easily and confirm.Detection and affirmation after waterproof construction finishes are easier to.Can check out the local or problematic place of constructing of construction deficiency immediately, and the damage of waterproofing materials etc., so can reduce contingent error in the waterproof construction.
7. keep in repair and study for a second time courses one has flunked reinforcement easily.Even waterproof construction finishes the back defective has taken place, water also can't flow between works and waterproofing materials, thus just can bring into play its perfect waterproof action again as long as repair leakage area, and can in the waterproof construction process, just can bring into play waterproof action.If in the waterproof construction process, found the breakage of waterproofing materials, also can append construction at once simply, waterproof reinforced being very easy to.
Claims (1)
1, a kind of natural sodium bentonite waterproof blanket, comprise polypropylene non-woven fabric (1), spin woven cloth (2), it is characterized in that, at outer field polypropylene non-woven fabric (1) and spin and be filled with natural sodium bentonite (3) between the woven cloth (2), between described natural sodium bentonite, be added with the polypropylene non-woven fabric layer (4) of one deck at least, wherein by litzendraht wire with outer field nonwoven, have the natural sodium bentonite of woven cloth spun and filling and polypropylene non-woven fabric layer to link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200721359U CN201224929Y (en) | 2008-07-16 | 2008-07-16 | Natural sodium bentonite water-proof blanket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200721359U CN201224929Y (en) | 2008-07-16 | 2008-07-16 | Natural sodium bentonite water-proof blanket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224929Y true CN201224929Y (en) | 2009-04-22 |
Family
ID=40597816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200721359U Expired - Lifetime CN201224929Y (en) | 2008-07-16 | 2008-07-16 | Natural sodium bentonite water-proof blanket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224929Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228217A (en) * | 2014-08-06 | 2014-12-24 | 中国非金属矿工业有限公司 | Impermeable salinity-resisting acid-alkali-resisting bentonite material |
-
2008
- 2008-07-16 CN CNU2008200721359U patent/CN201224929Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228217A (en) * | 2014-08-06 | 2014-12-24 | 中国非金属矿工业有限公司 | Impermeable salinity-resisting acid-alkali-resisting bentonite material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JILIN LIUFANGZI BENTONITE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JILIN TIANYU PENGRUNTU BENTONITE TECHNOLOGY CO., LTD. Effective date: 20120106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 130021 CHANGCHUN, JILIN PROVINCE TO: 136104 SIPING, JILIN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120106 Address after: 136104 village, pottery Town, Gongzhuling City, Jilin Province Patentee after: Jilin Liu house bentonite Technology Co., Ltd. Address before: 130021 No. 14 Qianjin Street, Changchun, Jilin, Chaoyang District Patentee before: Jilin Tianyu Pengruntu Bentonite Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090422 |
|
| CX01 | Expiry of patent term |