CN212534559U - Waterproofing membrane based on viscosity-reducing flame-retardant type non-cured rubber asphalt - Google Patents
Waterproofing membrane based on viscosity-reducing flame-retardant type non-cured rubber asphalt Download PDFInfo
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- CN212534559U CN212534559U CN202020774885.1U CN202020774885U CN212534559U CN 212534559 U CN212534559 U CN 212534559U CN 202020774885 U CN202020774885 U CN 202020774885U CN 212534559 U CN212534559 U CN 212534559U
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Abstract
The utility model relates to a waterproof coiled material based on viscosity-reducing flame-retardant non-cured rubber asphalt, wherein a first waterproof layer is made of SBS waterproof material; the waterproof structure is characterized in that a convex part is arranged on the upper surface of the first waterproof layer, a hollow cavity is arranged in the convex part, an accommodating cavity is arranged on the lower surface of the first waterproof layer and corresponds to the hollow cavity, the hollow cavity is communicated with the accommodating cavity through a through hole, and a framework supporting body is arranged in a hollow structure formed by the hollow cavity, the through hole and the accommodating cavity; grooves are uniformly formed in the lower surface of the first waterproof layer, and the transverse size of the groove opening of each groove is smaller than that of the bottom of each groove; the lower surface of the first waterproof layer is provided with a second waterproof layer formed by viscosity-reducing flame-retardant non-cured rubber asphalt, and the upper surface of the second waterproof layer is provided with a convex body matched with the groove. Utility model has strengthened the joint strength of waterproofing membrane and concrete, has avoided the hollowing phenomenon that takes place between waterproofing membrane and the non-curing coating.
Description
Technical Field
The utility model relates to a waterproofing membrane field, concretely relates to waterproofing membrane based on fall glutinous fire-retardant type non-curing rubber asphalt.
Background
SBS is traditional waterproof coiled material, it has been used in the country for about 20 years history, however its construction has many inconveniences, such as it has higher requirement to the basal plane, can not construct under the wet environment, and tear strength is weaker, and the problem of scurrying appears easily, very big restriction its range of application, in addition, SBS waterproof coiled material is after using for a period of time, its surface forms the crackle easily, has further increased the risk of leaking.
The non-cured rubber asphalt waterproof material is a waterproof material emerging in recent years, and the main raw materials of the non-cured rubber asphalt waterproof material are rubber powder, asphalt and special additives. When the knife penetrates the material and then is pulled out, the material will heal rapidly without leakage (see literature: StudyothenInfluence of non-Curringrber AsphalWaters of Material Components ItsProperties, DOI: 10.1061/9780784482513.010). The adhesive has good self-healing property, corrosion resistance, fatigue resistance and good adhesive force with various heterogeneous materials, can keep a sticky paste state for a long time in application and has a creep behavior; the material used as the coating can seal base cracks and holes and is suitable for complex building surfaces; the adhesive can not be cured after being exposed to air for a long time, always keeps the characteristics of the adhesive, and has good self-healing performance and excellent adhesive performance even at the temperature of-20 ℃. However, when the non-vulcanized rubber asphalt waterproof material is used for waterproofing a building structure, the bonding strength with the building structure is weak. In order to solve the technical problems, the technical problem of weak connection strength is increased to a certain extent by combining the non-cured coating and the SBS coil system to form the composite waterproof coil. However, after the SBS waterproof coiled material is adhered to the non-curing coating for a certain time, hollowing can occur between the waterproof coiled material and the non-curing coating, so that structural failure is caused; meanwhile, the connection strength between the SBS waterproof coiled material and the concrete is provided by the adhesive force, strong physical connection is not formed between the SBS waterproof coiled material and the concrete, the SBS waterproof coiled material is still easy to separate from the base surface of the concrete, and the water leakage phenomenon is caused occasionally. In addition, the SBS waterproof roll is easy to form cracks on the surface after being used for a period of time, and the risk of water leakage is further increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a waterproof coiled material based on viscosity-reducing flame-retardant non-cured rubber asphalt, which can more effectively prevent water leakage; the viscosity-reducing flame-retardant non-cured rubber asphalt is compounded with the coiled material, so that a waterproof system can keep no water channeling for a long time, and the waterproof rubber asphalt has good impermeability, thermal stability and durability.
The utility model discloses a following technical scheme implements.
The anti-sticking flame-retardant non-cured rubber asphalt-based waterproof coiled material comprises a first waterproof layer, wherein the first waterproof layer is made of SBS waterproof materials; the waterproof structure is characterized in that a bulge is arranged on the upper surface of the first waterproof layer, a hollow cavity is arranged in the bulge, an accommodating cavity is arranged on the lower surface of the first waterproof layer and corresponds to the hollow cavity, the hollow cavity is communicated with the accommodating cavity through a through hole, and a framework supporting body is arranged in a hollow structure formed by the hollow cavity, the through hole and the accommodating cavity; grooves are uniformly formed in the lower surface of the first waterproof layer, and the transverse size of the groove opening of each groove is smaller than that of the bottom of each groove; the lower surface of the first waterproof layer is provided with a second waterproof layer formed by viscosity-reducing flame-retardant non-cured rubber asphalt, and the upper surface of the second waterproof layer is provided with a convex body matched with the groove.
Through the arrangement of the bulge part, after the concrete construction, the bulge part is embedded into the solidified concrete and is tightly combined with the concrete, so that the connection strength of the first waterproof layer and the concrete is enhanced, and meanwhile, a framework support body is arranged in the bulge part, so that the bulge part can be provided with strong support, and the bulge part can be prevented from being separated from the concrete; simultaneously, be provided with the second waterproof layer at the lower surface of first waterproof layer, and the second waterproof layer comprises viscosity reduction fire-retardant type non-cured rubber pitch, and viscosity reduction fire-retardant type non-cured rubber pitch has fine imperviousness, and the ageing resistance can keep creep cohesive state for a long time, and the second waterproof layer passes through recess and convex body and cooperatees with first waterproof layer and forms mortise-tenon joint cooperation structure, can avoid the tradition to pass through the empty drum phenomenon that takes place between the waterproofing membrane that bonding connection structure became invalid and the non-cured coating that causes.
Further: the framework supporting body is made of metal or hard plastic, and the cross section of the framework supporting body is in an I shape.
Most metal materials have a higher hardness (e.g., iron, etc.), as do hard plastics, which are less dense than the metal materials, and thus hard plastics are preferred; through the I-shaped section design, the waterproof roll can be effectively connected with a concrete structure.
Further: the hard plastic is any one of phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, organic silicon resin or propenyl resin.
Further: the viscosity-reducing flame-retardant non-cured rubber asphalt comprises non-cured rubber asphalt, a flame retardant and a flow-increasing agent.
The flame retardant and the flow increasing agent are added into the non-cured rubber asphalt, so that the safety risk can be reduced in the process of preparing the waterproof roll, meanwhile, the fluidity of the non-cured rubber asphalt is increased, the construction difficulty is reduced, and the non-cured rubber asphalt is more uniformly formed on the surface of the first waterproof layer; wherein the flame retardant can be an organic flame retardant and an inorganic flame retardant; organic flame retardants are some represented by bromine, phosphorus-nitrogen, red phosphorus and compounds, and inorganic flame retardants are mainly flame retardant systems such as antimony trioxide, magnesium hydroxide, aluminum hydroxide, silicon and the like; the flow increasing agent can be polypropylene plastic flow increasing agent, polycarbonate plastic flow increasing agent, polyester flow increasing agent, high impact polystyrene plastic flow increasing agent and PCABS alloy flow increasing agent.
Further, a plurality of layers of net-shaped reinforcements are arranged in the first waterproof layer.
The multi-layer reticular reinforcement bodies are arranged in the first waterproof layer, so that the tear strength of the waterproof roll is further improved, and the waterproof roll can be prevented from being torn after concrete is broken due to external factors such as earthquake.
The utility model discloses has following technological effect:
1. the utility model provides strong support for the bulge through the framework support body, so that strong physical connection is formed between the bulge and the concrete, the bulge can be prevented from being separated from the concrete, and the connection strength of the waterproof coiled material and the concrete is enhanced;
2. the tenon-and-mortise joint matching structure is arranged between the first waterproof layer and the second waterproof layer, so that the hollowing phenomenon between the waterproof coiled material and the non-curing coating caused by the failure of the traditional bonding connection structure can be avoided;
3. the utility model discloses the netted reinforcer of multilayer that sets up in first waterproof layer further increases waterproofing membrane's tear strength.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the waterproof roll of the present invention;
FIG. 2 is a schematic view of a first waterproof layer structure of the present invention;
FIG. 3 is a schematic view of a second waterproof layer structure of the present invention
FIG. 4 is a schematic view showing a part of the waterproof roll according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a first waterproof layer of the present invention;
fig. 6 is a schematic view of a partially enlarged three-dimensional structure of the first waterproof layer of the present invention;
fig. 7 is a schematic view of a three-dimensional structure of a second waterproof layer of the present invention;
fig. 8 is a schematic view of a partially enlarged three-dimensional structure of a second waterproof layer according to the present invention;
fig. 9 is a schematic three-dimensional structure diagram of the framework support of the present invention;
fig. 10 is a schematic view of the three-dimensional structure of the novel waterproof roll of the present invention;
fig. 11 is the utility model discloses waterproofing membrane local enlarged three-dimensional structure schematic diagram.
Fig. 12 is a schematic view of the structure of the novel reticular reinforcement of the present invention.
Reference number legend, 1, concrete; 2. a first waterproof layer; 3. a second waterproof layer; 2-1, a convex part; 2-2, an accommodating cavity; 2-3, through holes; 2-4, a hollow cavity; 2-5, a groove; 2-6, a reticular reinforcement; 3. a second waterproof layer; 3-1, a convex body; 4. and a framework support body.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 11, a waterproofing membrane based on non-cured rubberized asphalt of viscosity-reducing flame retardant type comprises a first waterproofing layer 2, which is made of SBS waterproofing material; as shown in fig. 2 and 4-6, a convex portion 2-1 is arranged on the upper surface of the first waterproof layer 2, a hollow cavity 2-4 is arranged inside the convex portion, an accommodating cavity 2-2 is arranged on the lower surface of the first waterproof layer at a position corresponding to the hollow cavity 2-4, the hollow cavity is communicated with the accommodating cavity through a through hole 2-3, and a framework support body 4 is arranged in a hollow structure formed by the hollow cavity 2-4, the through hole 2-3 and the accommodating cavity 2-2; grooves 2-5 are uniformly formed in the lower surface of the first waterproof layer, and the transverse size of the groove opening of each groove 2-5 is smaller than that of the bottom of each groove; as shown in fig. 3-4 and 7-8, a second waterproof layer 3 made of viscosity-reducing flame-retardant non-cured rubber asphalt is arranged on the lower surface of the first waterproof layer 2, and a convex body 3-1 matched with the groove 2-5 is arranged on the upper surface of the second waterproof layer 3.
As shown in fig. 1-8, by the arrangement of the protruding portion 2-1, after the concrete construction, the protruding portion 2-1 is embedded into the solidified concrete and tightly combined with the concrete 1, so as to enhance the connection strength between the first waterproof layer 2 and the concrete 1, and meanwhile, a framework support 4 is arranged in the protruding portion, which can provide a strong support for the protruding portion 2-1 and can prevent the protruding portion 2-1 from being separated from the concrete; meanwhile, the second waterproof layer 3 is arranged on the lower surface of the first waterproof layer 2, the second waterproof layer 3 is composed of viscosity-reducing flame-retardant non-cured rubber asphalt, the viscosity-reducing flame-retardant non-cured rubber asphalt has good water impermeability, the aging resistance can be kept in a creep cohesive state for a long time, the second waterproof layer 3 and the first waterproof layer 2 are matched with each other through the groove 2-4 and the convex body 3-1 to form a mortise and tenon joint matching structure, and the traditional hollowing phenomenon caused by the failure of the bonding connection structure between the waterproof coiled material and the non-cured coating can be avoided.
Further: as shown in fig. 9, the skeleton supporting body 4 is made of metal or hard plastic, and has an i-shaped cross section.
Most metal materials have a higher hardness (e.g., iron, etc.), as do hard plastics, which are less dense than the metal materials, and thus hard plastics are preferred; through the design of the I-shaped section, the waterproof roll can be effectively connected with the concrete 1 structure.
Further: the hard plastic is any one of phenolic plastic, polyurethane plastic, epoxy plastic, unsaturated polyester plastic, furan plastic, organic silicon resin or propenyl resin.
Further: the viscosity-reducing flame-retardant non-cured rubber asphalt comprises non-cured rubber asphalt, a flame retardant and a flow-increasing agent.
The flame retardant and the flow increasing agent are added into the non-cured rubber asphalt, so that the safety risk can be reduced in the process of preparing the waterproof roll, meanwhile, the fluidity of the non-cured rubber asphalt is increased, the construction difficulty is reduced, and the non-cured rubber asphalt is more uniformly formed on the surface of the first waterproof layer; wherein the flame retardant can be an organic flame retardant and an inorganic flame retardant; organic flame retardants are some represented by bromine, phosphorus-nitrogen, red phosphorus and compounds, and inorganic flame retardants are mainly flame retardant systems such as antimony trioxide, magnesium hydroxide, aluminum hydroxide, silicon and the like; the flow increasing agent can be polypropylene plastic flow increasing agent, polycarbonate plastic flow increasing agent, polyester flow increasing agent, high impact polystyrene plastic flow increasing agent and PCABS alloy flow increasing agent.
Further, as shown in fig. 12, a plurality of layers of net-like reinforcements 2-6 are provided in the first waterproof layer 2.
The multi-layer reticular reinforcement bodies 2-6 are arranged in the first waterproof layer 2, so that the tearing strength of the waterproof roll is further improved, and the waterproof roll can be prevented from being torn after concrete is broken due to external factors such as earthquake.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The anti-sticking flame-retardant non-cured rubber asphalt-based waterproof coiled material comprises a first waterproof layer, wherein the first waterproof layer is made of SBS waterproof materials; the waterproof structure is characterized in that a bulge is arranged on the upper surface of the first waterproof layer, a hollow cavity is arranged in the bulge, an accommodating cavity is arranged on the lower surface of the first waterproof layer and corresponds to the hollow cavity, the hollow cavity is communicated with the accommodating cavity through a through hole, and a framework supporting body is arranged in a hollow structure formed by the hollow cavity, the through hole and the accommodating cavity; grooves are uniformly formed in the lower surface of the first waterproof layer, and the transverse size of the groove opening of each groove is smaller than that of the bottom of each groove; the lower surface of the first waterproof layer is provided with a second waterproof layer formed by viscosity-reducing flame-retardant non-cured rubber asphalt, and the upper surface of the second waterproof layer is provided with a convex body matched with the groove.
2. The roll for waterproofing based on a tack-reducing flame-retardant type non-curing rubber asphalt according to claim 1, characterized in that: the framework supporting body is formed by processing metal, and the cross section of the framework supporting body is in an I shape.
3. The roll for waterproofing based on a tack-reducing flame-retardant type non-curing rubber asphalt according to claim 1, characterized in that: the skeleton supporting body is made of hard plastic, the cross section of the skeleton supporting body is in an I shape, and the hard plastic is any one of phenolic plastics, polyurethane plastics, epoxy plastics, unsaturated polyester plastics, furan plastics, organic silicon resin or propenyl resin.
4. The roll for waterproofing based on a tack-reducing flame-retardant type non-curing rubber asphalt according to claim 1, characterized in that: and a plurality of layers of reticular reinforcements arranged in the first waterproof layer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020774885.1U CN212534559U (en) | 2020-05-12 | 2020-05-12 | Waterproofing membrane based on viscosity-reducing flame-retardant type non-cured rubber asphalt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020774885.1U CN212534559U (en) | 2020-05-12 | 2020-05-12 | Waterproofing membrane based on viscosity-reducing flame-retardant type non-cured rubber asphalt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753413A (en) * | 2022-06-07 | 2022-07-15 | 河海大学 | Waterproof construction based on cement base infiltration crystallization type waterproof coating layer |
| WO2023237117A1 (en) * | 2022-06-09 | 2023-12-14 | 科顺防水科技股份有限公司 | Pre-laid waterproof roll and preparation method therefor |
-
2020
- 2020-05-12 CN CN202020774885.1U patent/CN212534559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753413A (en) * | 2022-06-07 | 2022-07-15 | 河海大学 | Waterproof construction based on cement base infiltration crystallization type waterproof coating layer |
| WO2023237117A1 (en) * | 2022-06-09 | 2023-12-14 | 科顺防水科技股份有限公司 | Pre-laid waterproof roll and preparation method therefor |
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