CN210062271U - Cement-based capillary crystalline waterproof thermal insulation system - Google Patents
Cement-based capillary crystalline waterproof thermal insulation system Download PDFInfo
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- CN210062271U CN210062271U CN201920622652.7U CN201920622652U CN210062271U CN 210062271 U CN210062271 U CN 210062271U CN 201920622652 U CN201920622652 U CN 201920622652U CN 210062271 U CN210062271 U CN 210062271U
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Abstract
The utility model relates to a cement base infiltration crystallization type waterproof insulation system belongs to waterproof coating structure technical field. The cement-based capillary crystalline waterproof heat insulation system comprises a base layer, wherein a first capillary crystalline waterproof coating layer, a second capillary crystalline waterproof coating layer, a bonding layer, a heat insulation layer and a protective layer are sequentially arranged on the outer side surface of the base layer. The utility model adopts the double-layer crystallization type waterproof coating layer, because of the difference of the two layers of crystallization compactness, the double-layer coating has different functions of resisting liquid erosion, can resist liquid permeation under more conditions, and prevents the problem that the single-layer crystallization type waterproof layer is easy to be permeated by liquid; adopt double-deck crystallization, the thickness of each layer crystallization is all moderate, and the adhesion of inlayer crystallization and cement-based layer is better, avoids the easy monoblock problem that drops of single thick crystallization layer.
Description
Technical Field
The utility model relates to a waterproof coating technical field, specifically speaking relates to a waterproof insulation system of cement base infiltration crystallization type.
Background
A cement-based permeable crystallization type waterproof material is a rigid waterproof material mainly applied to the surface of an inorganic material, after a powder material is stirred with water, active chemical substances in the material can generate a permeable crystallization effect, the permeable crystallization effect can go deep into the structure within the range of effective permeation of the active substances, more hydrated crystallization products are generated, cracks smaller than 0.4mm in the structure are blocked, long-term water proofing is realized, the durability of the material is improved, and the effect of protecting reinforcing steel bars is improved.
The penetration crystallization is carried out on the surface layer in a short time, then gradually penetrates into the structure, and the hydration product of the coating layer has the micro-expansion effect and can compensate the self contraction of the inorganic material, so that the surface of the coating has good anti-cracking and waterproof effects.
Seventeen-seven-metallurgy engineering and technology Limited liability company in Maanshan has filed a patent named as a cement-based capillary crystalline waterproof coating structure, the patent has a publication number of CN204626469U, and the publication date is 2015, 9 and 9 days, which discloses a cement-based capillary crystalline waterproof coating structure, comprising a reinforced concrete bottom plate, a first cement-based capillary crystalline waterproof layer arranged on the upper surface of the reinforced concrete bottom plate, a polyurethane waterproof coating layer arranged on the upper surface of the first cement-based capillary crystalline waterproof layer, a second cement-based capillary crystalline waterproof layer arranged on the upper surface of the polyurethane waterproof coating layer, and a neoprene latex cement mortar waterproof layer arranged on the upper surface of the second cement-based capillary crystalline waterproof layer.
However, the structure disclosed by the utility model has the following disadvantages: the polyurethane waterproof coating layer is arranged between the first cement-based capillary crystalline waterproof layer and the second cement-based capillary crystalline waterproof layer, and the bonding strength of the two capillary crystalline waterproof layers can be reduced.
The patent with publication number CN206521404U discloses a technical scheme named as a waterproof material, the publication date of the patent is 2017, 9 and 26, the waterproof material provided by the patent is sequentially provided with a cement-based capillary crystalline waterproof coating layer, an adhesive layer, an elastic waterproof coating layer and a heat insulation layer from bottom to top, the coating in the cement-based capillary crystalline waterproof coating layer is a crystalline anti-seepage coating, and the adhesive layer is a butyl rubber hot melt adhesive layer.
However, the structure disclosed by the utility model has the following disadvantages: the single-layer cement-based permeable crystallization type waterproof coating layer is difficult to form a thicker waterproof layer, if the thickness is too large, the whole layer is easy to fall off, the single-layer cement-based permeable crystallization type waterproof coating layer is also difficult to resist different liquids, especially long-term erosion or high-pressure permeation of oil, and the improvement on the compactness of the cement substrate is limited.
In order to better solve the above problems, a waterproof and heat-insulating structure capable of improving waterproof performance is urgently required.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
To among the prior art, crystallization type waterproof layer structure sets up the not high problem of impervious performance, the utility model provides a cement base infiltration crystallization type waterproof insulation system. The utility model discloses a different waterproof layer of double-deck crystalline state effectively protects the cement substrate.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a waterproof insulation system of cement base infiltration crystallization type, includes the basic unit, the basic unit outside has set gradually first infiltration crystallization type waterproof coating layer, second infiltration crystallization type waterproof coating layer, adhesive linkage, heat preservation and inoxidizing coating.
Preferably, the base layer is a concrete structure.
Preferably, the first permeable crystallization type waterproof coating layer and the second permeable crystallization type waterproof coating layer are both cement-based permeable crystallization type waterproof coatings.
Preferably, the first permeable crystallization type waterproof coating layer and the second permeable crystallization type waterproof coating layer are vinyl tri (β -methoxyethoxy) silane modified coatings.
Preferably, the vinyl tris (β -methoxyethoxy) silane is added in an amount of 1% to 3% of the total amount of the first and second permeable crystalline waterproofing coatings.
Preferably, the bonding layer is an adhesive.
Preferably, the heat-insulating layer is one or more of an extruded sheet, a molded sheet and a polyurethane heat-insulating board.
Preferably, the protective layer is composed of alkali-resistant glass fiber mesh cloth and finishing mucilage coated on the periphery of the alkali-resistant glass fiber mesh cloth.
Preferably, the thickness ratio of the first permeable crystallization type waterproof coating layer to the second permeable crystallization type waterproof coating layer is 1: (1-3), and the total thickness of the first permeable crystallization type waterproof coating layer and the second permeable crystallization type waterproof coating layer is 1mm-2 mm.
Preferably, the thickness of the bonding layer is 2mm-4 mm; the thickness of the heat-insulating layer is 25mm-60 mm; the thickness of the plastering mortar is 3mm-5 mm.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model adopts the double-layer crystallization type waterproof coating layer, because of the difference of the two layers of crystallization compactness, the double-layer coating has different functions of resisting liquid erosion, can resist more liquid infiltration in a hierarchical manner, and prevents the problem that a single-layer crystallization type waterproof layer is easy to be infiltrated by liquid; adopt double-deck crystallization, the thickness of each layer crystallization is all moderate, and the adhesion of inlayer crystallization and cement substrate is better, avoids the easy monoblock problem that drops of single thick crystallization layer.
(2) The utility model adopts modified siloxane. After the common organic matter is added into the cement, the curing time of the cement is delayed, so that the strength of the cement is reduced, the modified siloxane can be well fused with the cement inorganic matter, the curing time of the cement is shortened, the strength and the impermeability of the cement are improved, the modified siloxane forms a hydration product, cement micro-gaps are filled after cementation, the compactness of an inorganic material layer is improved, and the structural strength and the corrosion resistance of the cement are improved.
(3) The utility model discloses a heat preservation keeps warm to overall structure, reduces the gap that the cold and hot shrink of product produced, extension structure life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1. a base layer; 2. a first capillary crystalline waterproof coating layer; 3. a second capillary crystalline waterproof coating layer; 4. an adhesive layer; 5. a heat-insulating layer; 6. and (4) a protective layer.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained below.
Example 1
As shown in fig. 1, the cement-based capillary crystalline waterproof thermal insulation system comprises a base layer 1 of a concrete structure, wherein a first capillary crystalline waterproof coating layer 2 and a second capillary crystalline waterproof coating layer 3 are sequentially arranged on the outer side surface of the base layer 1. The first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3 are both made of cement-based permeable crystallization type waterproof coatings added with modified siloxane. The thickness ratio of the first capillary crystalline waterproof coating layer 2 to the second capillary crystalline waterproof coating layer 3 is 1: 2, and the total thickness of the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3 is 1.5 mm.
The modified siloxane is specifically modified vinyl tri (β -methoxyethoxy) siloxane or vinyl tri (β -methoxyethoxy) silane.
In order to further improve the efficacy of the modified siloxane, when the modified siloxane is added into the first and second permeable crystalline waterproof coating layers 2 and 3, the addition amount of the modified siloxane is 1% of the total weight of the first and second permeable crystalline waterproof coating layers 2 and 3, and the first and second permeable crystalline waterproof coating layers 2 and 3 into which the modified siloxane is added are called modified coatings, specifically, when vinyltris (β -methoxyethoxy) siloxane is added, the above-mentioned coating is called vinyltris (β -methoxyethoxy) siloxane modified coating.
And a bonding layer 4 formed by an adhesive is arranged on one side surface, far away from the first capillary crystalline waterproof coating layer 2, of the second capillary crystalline waterproof coating layer 3, an extruded sheet heat-insulating layer 5 is arranged on one side surface, far away from the second capillary crystalline waterproof coating layer 3, of the bonding layer 4, and the thickness of the heat-insulating layer 5 is 35 mm.
The extruded sheet has good extrusion strength, but the surface is smooth and the adhesion is poor, so the thickness of the adhesive layer 4 is up to 4 mm. Be equipped with inoxidizing coating 6 on the side that adhesive linkage 4 was kept away from to heat preservation 5, inoxidizing coating 6 adopts alkali-resisting glass fiber net cloth and wraps up at alkali-resisting glass fiber net cloth outlying 5mm thick rendering coat mortar and constitutes, and the above-mentioned combination that alkali-resisting glass fiber net cloth and rendering coat mortar formed has stronger adhesion, can adhere reliably on heat preservation 5, provides the protection for heat preservation 5.
Example 2
On the basis that the basic technical scheme of the embodiment 1 is kept unchanged, the thickness ratio of the first permeable crystallization type waterproof coating layer 2 to the second permeable crystallization type waterproof coating layer 3 is optimally selected to be 1: 1, the total thickness of the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3 is 2 mm; wherein the first capillary crystalline waterproof coating layer 2 is used as an impervious crystalline layer and also used as a transition layer of the cement-based and second capillary crystalline waterproof coating layers 3, and the first capillary crystalline waterproof coating layer 2 and the second capillary crystalline waterproof coating layer 3 are bonded in a transition manner by virtue of the transition property of the first capillary crystalline waterproof coating layer 2 with the same thickness, so that the structural strength balance between the first capillary crystalline waterproof coating layer 2 and the second capillary crystalline waterproof coating layer 3 is better, and the bonding strength between the second capillary crystalline waterproof coating layer 3 and the cement-based (namely, the base layer 1) is greatly improved. However, when the thickness ratio of the first permeable crystallization type waterproof coating layer 2 to the second permeable crystallization type waterproof coating layer 3 is further reduced, the thickness of the second permeable crystallization type waterproof coating layer 3 is increased, the independent blocking performance is further highlighted, the transitional bonding effect of the first permeable crystallization type waterproof coating layer 2 is weakened, and the falling risk of the second permeable crystallization type waterproof coating layer 3 is increased.
In order to realize the best effect of the modified siloxane, the addition amount of the modified siloxane doped into the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3 is 2 percent of the total using weight of the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3.
The heat-insulating layer 5 is made of a molded plate material, the compression strength or the compression strength of the molded plate is lower than that of an extruded plate, but the surface adhesion of the molded plate is better, so the adhesion requirement is lower, and the thickness of the adhesive layer 4 is 2 mm; since the heat conductivity of the molded plate is slightly higher than that of the extruded sheet, the thickness of the insulating layer 5 is selected to be 50 mm; the thickness of the plastering mortar is 3 mm.
Example 3
On the basis that the basic technical scheme of the embodiment 1 is kept unchanged, the thickness ratio of the first permeable crystallization type waterproof coating layer 2 to the second permeable crystallization type waterproof coating layer 3 is 1: 3, the total thickness of the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3 is 1.5 mm; the first permeable crystallization type waterproof coating layer 2 is mainly used as a transition layer between a cement base and the second permeable crystallization type waterproof coating layer 3, and the bonding strength between the second permeable crystallization type waterproof coating layer 3 and the cement base (namely the base layer 1) is improved by virtue of the transition bonding of the first permeable crystallization type waterproof coating layer 2 with a relatively small thickness.
In order to realize better effect of the modified siloxane, the addition amount of the modified siloxane doped into the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3 is 3 percent of the total using weight of the first permeable crystallization type waterproof coating layer 2 and the second permeable crystallization type waterproof coating layer 3.
The thickness of the bonding layer 4 is 3 mm; the heat-insulating layer 5 is made of hydrophobic polyurethane materials, so that the waterproof and deformation-resistant capacity is improved, the polyurethane is brittle, and in order to improve the structural strength and the crack resistance of the heat-insulating layer, the thickness of the heat-insulating layer 5 is selected to be 60 mm; the thickness of the plastering mortar is 4 mm.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather that the principles of the invention are described in the above embodiments and the description, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a waterproof insulation system of cement base infiltration crystallization type, includes basic unit (1), its characterized in that: the outer side surface of the base layer (1) is sequentially provided with a first capillary crystalline waterproof coating layer (2), a second capillary crystalline waterproof coating layer (3), an adhesive layer (4), a heat preservation layer (5) and a protective layer (6).
2. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the base layer (1) is of a concrete structure.
3. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the first permeable crystallization type waterproof coating layer (2) and the second permeable crystallization type waterproof coating layer (3) are both cement-based permeable crystallization type waterproof coatings.
4. The cementitious capillary crystalline waterproof insulation system as claimed in claim 3, wherein: the first permeable crystallization type waterproof coating layer (2) and the second permeable crystallization type waterproof coating layer (3) are modified coatings.
5. The cement-based permeable crystallization type waterproof and heat-preservation system as claimed in claim 4, characterized in that the first permeable crystallization type waterproof coating layer (2) and the second permeable crystallization type waterproof coating layer (3) are vinyl tris (β -methoxyethoxy) silane modified coatings.
6. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the bonding layer (4) is an adhesive.
7. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the heat-insulating layer (5) is one or more of an extruded sheet, a molded sheet and a polyurethane heat-insulating board.
8. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the protective layer (6) consists of alkali-resistant glass fiber mesh cloth and finishing mucilage coated on the periphery of the alkali-resistant glass fiber mesh cloth; the thickness of the plastering mortar is 3mm-5 mm.
9. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the thickness ratio of the first capillary crystalline waterproof coating layer (2) to the second capillary crystalline waterproof coating layer (3) is 1: (1-3), and the total thickness of the first permeable crystallization type waterproof coating layer (2) and the second permeable crystallization type waterproof coating layer (3) is 1mm-2 mm.
10. The cementitious capillary crystalline waterproof insulation system according to claim 1, wherein: the thickness of the bonding layer (4) is 2mm-4 mm; the thickness of the heat-insulating layer (5) is 25mm-60 mm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431311A (en) * | 2020-12-07 | 2021-03-02 | 南通华荣建设集团有限公司 | Building block and production process thereof |
| CN112523390A (en) * | 2020-12-07 | 2021-03-19 | 南通华荣建设集团有限公司 | Building outer wall and protection process thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431311A (en) * | 2020-12-07 | 2021-03-02 | 南通华荣建设集团有限公司 | Building block and production process thereof |
| CN112523390A (en) * | 2020-12-07 | 2021-03-19 | 南通华荣建设集团有限公司 | Building outer wall and protection process thereof |
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