CN210067247U - Rigid-flexible composite waterproof structure - Google Patents
Rigid-flexible composite waterproof structure Download PDFInfo
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- CN210067247U CN210067247U CN201920595461.6U CN201920595461U CN210067247U CN 210067247 U CN210067247 U CN 210067247U CN 201920595461 U CN201920595461 U CN 201920595461U CN 210067247 U CN210067247 U CN 210067247U
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Abstract
The utility model relates to a hard and soft compound waterproof construction, it includes concrete layer to and wear to locate concrete layer's floor drain, still including scribbling the first rigid waterproof layer of establishing on concrete layer and scribbling the flexible waterproof layer of establishing on the first rigid waterproof layer, the flexible waterproof layer presss from both sides in and is equipped with net cloth, first rigid waterproof layer and flexible waterproof layer are worn to locate by the floor drain to hug closely with first rigid waterproof layer and flexible waterproof layer respectively mutually. The utility model discloses the effect of few building seepage has.
Description
Technical Field
The utility model belongs to the technical field of the waterproof technique of building and specifically relates to a rigid-flexible composite waterproof structure is related to.
Background
At present, building leakage becomes a difficult problem of the current building, and in order to solve the building leakage, a rigid waterproof method or a flexible waterproof method is generally adopted, wherein the rigid waterproof method is to coat a rigid waterproof coating on the surface of concrete to form a rigid waterproof coating, the rigid waterproof coating has strong ageing resistance and can adapt to various construction environments, the cost is low, but when the concrete cracks, the rigid waterproof coating also cracks, so that the waterproof effect is lost; the flexible waterproof method is to coat water-based waterproof paint (such as water-based polyurethane waterproof paint) on the surface of concrete to form a flexible waterproof coating, the water-based waterproof material has good ductility and high toughness, but when the water-based waterproof material is coated, the surface of the concrete to be coated is required to be smooth, impurities are not allowed, the environment of a building site is various, and the construction difficulty of the flexible waterproof method is larger due to the fact that silt, dust, moisture and unevenness of an underground building structure and the like of the construction site are included; and the flexible waterproof coating is relatively soft in surface, so that the flexible waterproof coating is easily scratched by an external sharp object, the waterproof effect of the scratched flexible waterproof coating is reduced, and the service life of the waterproof coating is shortened. In summary, it is difficult to solve the leakage of the building using a single waterproofing system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reduce rigid-flexible composite water-proof structure of building seepage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the rigid-flexible composite waterproof structure comprises a concrete layer, a floor drain penetrating through the concrete layer, a first rigid waterproof layer coated on the concrete layer and a flexible waterproof layer coated on the first rigid waterproof layer, wherein grid cloth is clamped in the flexible waterproof layer, and the floor drain penetrates through the first rigid waterproof layer and the flexible waterproof layer and is tightly attached to the first rigid waterproof layer and the flexible waterproof layer respectively.
By adopting the technical scheme, after the first rigid waterproof layer is coated on the concrete, the flexible waterproof layer is further coated on the first rigid waterproof layer, the first rigid waterproof layer can be tightly attached together through the ductility of the flexible waterproof layer, cracks caused by the influence of a concrete layer are avoided, the strength of the flexible waterproof layer can be enhanced through the grid cloth in the flexible waterproof layer, and the shock resistance of the flexible waterproof layer is enhanced; when the flexible waterproof layer on the gridding cloth is abraded, the flexible waterproof layer between the gridding cloth and the first rigid waterproof layer can be protected by the gridding cloth, and the service life of the flexible waterproof layer is prolonged.
The utility model discloses further set up to: the first rigid waterproof layer is formed by coating a first rigid waterproof coating formed by mixing a plugging agent, water and glass fibers on the surface of a concrete layer.
Through adopting above-mentioned technical scheme, glass fiber can strengthen first rigidity waterproof layer's intensity to strengthen first rigidity waterproof layer shock resistance, avoid first rigidity waterproof layer to receive concrete layer's influence and appear the crack.
The utility model discloses further set up to: and a reinforcing groove is formed in one side, close to the floor drain, of the first rigid waterproof layer, and a first rigid waterproof coating is filled in the reinforcing groove.
Through adopting above-mentioned technical scheme, the reinforced groove has increased the area of contact of first rigid waterproof layer and floor drain to increased the waterproof area of first rigid waterproof layer, strengthened the water-proof effects of first rigid waterproof layer.
The utility model discloses further set up to: the thickness of the first rigid waterproof layer is 1.5-3 mm.
The utility model discloses further set up to: the thickness of the flexible waterproof layer is 1-2.55 mm.
The utility model discloses further set up to: and a second rigid waterproof layer is coated between the first rigid waterproof layer and the flexible waterproof layer, and is formed by coating a second rigid waterproof coating formed by mixing a plugging agent and water on the first rigid waterproof layer.
By adopting the technical scheme, the second rigid waterproof layer can avoid the scratching of the flexible waterproof layer by the glass fiber in the first rigid waterproof layer, and meanwhile, the water leakage caused by the gap formed by the glass fiber is avoided.
The utility model discloses further set up to: the thickness of the second rigid waterproof layer is 1-2.5 mm.
To sum up, the utility model discloses a beneficial technological effect does:
1. the mesh cloth is clamped in the flexible waterproof layer, so that the strength of the flexible waterproof layer can be enhanced, and the service life of the flexible waterproof layer is prolonged;
2. the reinforcing groove is arranged, so that the waterproof effect of the first rigid waterproof layer can be enhanced;
3. the glass fiber is added into the first rigid waterproof layer, so that the strength of the first rigid waterproof layer can be enhanced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure, 1, a concrete layer; 2. a floor drain; 3. a first rigid waterproof layer; 31. a reinforcing groove; 4. a flexible waterproof layer; 5. mesh cloth; 6. a second rigid water barrier.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, for the utility model discloses a rigid-flexible composite waterproof structure, including concrete layer 1, scribble establish at the first rigid waterproof layer 3 of concrete layer 1 upper surface, scribble establish at the flexible waterproof layer 4 on first rigid waterproof layer 3 and wear to locate concrete layer 1, first rigid waterproof layer 3 and flexible waterproof layer 4's floor drain 2 in proper order, first rigid waterproof layer 3 and flexible waterproof layer 4 hug closely in floor drain 2 surface. After the first rigid waterproof layer 3 is coated on the concrete layer 1, the flexible waterproof layer 4 is coated on the first rigid waterproof layer 3, the first rigid waterproof layer 3 can be tightly attached together through the ductility of the flexible waterproof layer 4, and the first rigid waterproof layer 3 is prevented from generating cracks under the influence of the fracture of the concrete layer 1.
Wherein, first rigid waterproof layer 3 is established by first rigid waterproof coating and is established to form, and first rigid waterproof coating is by plugging agent, clear water and glass fiber according to 1: 0.5: 0.05, and the thickness of the first rigid waterproof layer 3 is 1.5-3 mm. The glass fiber can enhance the strength of the first rigid waterproof layer 3, thereby enhancing the shock resistance of the first rigid waterproof layer 3 and avoiding the first rigid waterproof layer 3 from cracking due to the fracture or other influences of the concrete layer 1.
Referring to fig. 1, a reinforcing groove 31 is formed at one end of the first rigid waterproof layer 3 close to the floor drain 2, the reinforcing groove 31 is inclined towards the floor drain 2, and an acute angle with an upward opening is formed between the groove wall of the reinforcing groove 31 and the outer surface of the floor drain 2. The contact area between the first rigid waterproof layer 3 and the floor drain 2 is increased by the reinforcing groove 31, so that the waterproof area of the first rigid waterproof layer 3 is increased, and the waterproof effect of the first rigid waterproof layer 3 is enhanced.
The flexible waterproof layer 4 is formed by coating an aqueous waterproof coating, and in the embodiment, the aqueous waterproof coating is an aqueous polyurethane waterproof coating; the flexible waterproof layer 4 is internally clamped with a mesh cloth 5, and the mesh cloth 5 can enhance the strength of the flexible waterproof layer 4 and enhance the shock resistance of the flexible waterproof layer 4; when the flexible waterproof layer 4 on the mesh cloth 5 is worn, the mesh cloth 5 can protect the flexible waterproof layer 4 between the mesh cloth 5 and the first rigid waterproof layer 3, and the service life of the flexible waterproof layer 4 is prolonged.
When the waterproof concrete is laid, firstly, impurities attached to the upper surface of the concrete layer 1 are thoroughly cleaned, then, the first rigid waterproof material is mixed by water to be viscous, and the surface of the concrete layer 1 is coated by scraping for three times, so that a first rigid waterproof layer 3 is formed; after the first rigid waterproof material is solidified, coating a flexible waterproof material on the surface of the first rigid waterproof layer 3, locally repairing and smoothing construction defects such as vibration leakage, honeycombs, slurry leakage and the like generated in the coating process of the first rigid waterproof material by utilizing the ductility of the flexible waterproof material, brushing interface glue on the solidified flexible waterproof material to increase the interface bonding force after the flexible waterproof material is solidified, then laying a layer of grid cloth 5, smoothing the grid cloth 5 to avoid the phenomenon of hollow bulging and edge lifting of the grid cloth 5, and then coating a layer of flexible waterproof material, thereby forming a flexible waterproof layer 4; wherein, the lapping width of the mesh cloth 5 is not less than 80 mm.
Example two
The difference from the first embodiment is that referring to fig. 2, a second rigid waterproof layer 6 is further coated between the first rigid waterproof layer 3 and the flexible waterproof layer 4, and the thickness of the second rigid waterproof layer 6 is 1-2.5 mm. The second rigid waterproof layer 6 is formed by coating a second rigid waterproof material, and the second rigid waterproof material is formed by mixing a plugging agent and clean water according to the proportion of 1: 0.5. Because the first rigid waterproof layer 3 is internally mixed with the glass fiber, the glass fiber may penetrate through the first rigid waterproof layer 3 after the first rigid waterproof material is solidified, so that the flexible waterproof layer 4 is scratched, or a gap is formed inside the first rigid waterproof layer 3, and the second rigid waterproof layer 6 is positioned between the first rigid waterproof layer 3 and the flexible waterproof layer 4, so that the flexible waterproof layer 4 is prevented from being scratched by the glass fiber in the first rigid waterproof layer 3, and meanwhile, water leakage caused by the gap formed by the glass fiber is avoided.
The utility model can enhance the strength of the flexible waterproof layer 4 and prolong the service life of the flexible waterproof layer 4 by clamping the gridding cloth 5 in the flexible waterproof layer 4; the reinforcing groove 31 is arranged, so that the waterproof effect of the first rigid waterproof layer 3 can be enhanced; by adding glass fibers to the first rigid waterproof layer 3, the strength of the first rigid waterproof layer 3 can be enhanced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a hard and soft compound waterproof construction, includes concrete layer (1) to and wear to locate floor drain (2) of concrete layer (1), its characterized in that: the floor drain is characterized by further comprising a first rigid waterproof layer (3) coated on the concrete layer (1) and a flexible waterproof layer (4) coated on the first rigid waterproof layer (3), wherein grid cloth (5) is clamped in the flexible waterproof layer (4), and the floor drain (2) penetrates through the first rigid waterproof layer (3) and the flexible waterproof layer (4) and is tightly attached to the first rigid waterproof layer (3) and the flexible waterproof layer (4) respectively.
2. A rigid-flexible composite waterproof structure according to claim 1, characterized in that: the first rigid waterproof layer (3) is formed by coating a first rigid waterproof coating formed by mixing a plugging agent, water and glass fibers on the surface of the concrete layer (1).
3. A rigid-flexible composite waterproof structure according to claim 1, characterized in that: a reinforcing groove (31) is formed in one side, close to the floor drain (2), of the first rigid waterproof layer (3), and first rigid waterproof paint is filled in the reinforcing groove (31).
4. A rigid-flexible composite waterproof structure according to claim 1, characterized in that: the thickness of the first rigid waterproof layer (3) is 1.5-3 mm.
5. A rigid-flexible composite waterproof structure according to claim 1, characterized in that: the thickness of the flexible waterproof layer (4) is 1-2.55 mm.
6. A rigid-flexible composite waterproof structure according to claim 1, characterized in that: and a second rigid waterproof layer (6) is coated between the first rigid waterproof layer (3) and the flexible waterproof layer (4), and the second rigid waterproof layer (6) is formed by coating a second rigid waterproof coating formed by mixing a plugging agent and water on the first rigid waterproof layer (3).
7. A rigid-flexible composite waterproof structure according to claim 6, characterized in that: the thickness of the second rigid waterproof layer (6) is 1-2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595461.6U CN210067247U (en) | 2019-04-26 | 2019-04-26 | Rigid-flexible composite waterproof structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595461.6U CN210067247U (en) | 2019-04-26 | 2019-04-26 | Rigid-flexible composite waterproof structure |
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| CN210067247U true CN210067247U (en) | 2020-02-14 |
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| CN201920595461.6U Active CN210067247U (en) | 2019-04-26 | 2019-04-26 | Rigid-flexible composite waterproof structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502182A (en) * | 2020-04-24 | 2020-08-07 | 深圳市维业装饰集团股份有限公司 | Anti-seepage construction method for drainage pipe of balcony floor penetrating |
-
2019
- 2019-04-26 CN CN201920595461.6U patent/CN210067247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502182A (en) * | 2020-04-24 | 2020-08-07 | 深圳市维业装饰集团股份有限公司 | Anti-seepage construction method for drainage pipe of balcony floor penetrating |
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| CP01 | Change in the name or title of a patent holder |
Address after: 102403 Beijing Fangshan District Li Li River Industrial District Patentee after: Beijing Zhongjian Ruite New Material Co., Ltd Address before: 102403 Beijing Fangshan District Li Li River Industrial District Patentee before: BEIJING ZHONGJIAN RUITE WATERPROOF BUILDING MATERIALS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |