CN214324469U - Elastomer modified asphalt waterproof coiled material - Google Patents
Elastomer modified asphalt waterproof coiled material Download PDFInfo
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- CN214324469U CN214324469U CN202120069404.1U CN202120069404U CN214324469U CN 214324469 U CN214324469 U CN 214324469U CN 202120069404 U CN202120069404 U CN 202120069404U CN 214324469 U CN214324469 U CN 214324469U
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Abstract
The utility model relates to an elastomer modified asphalt waterproofing membrane belongs to waterproofing membrane technical field, and the problem to the easy fracture of appearing of elastomer modified asphalt waterproofing membrane or stick up the limit provides following technical scheme, and the technical essential of this application includes from last to having set gradually wearing layer, last elastomer pitch layer, child base course, lower elastomer pitch layer, wearing layer down, and fixed connection between the adjacent layer, the both sides of child base course have set firmly the aluminium-plastic composite net respectively, one side of aluminium-plastic composite net base course dorsad has set firmly the reinforcing block. This application has the advantage that improves elastomer modified asphalt waterproofing membrane's structural strength.
Description
Technical Field
The application relates to the technical field of waterproof coiled materials, in particular to an elastomer modified asphalt waterproof coiled material.
Background
The elastomer modified asphalt waterproof coiled material is prepared by respectively manufacturing a base by using styrene-butadiene-styrene rubber modified petroleum asphalt as an impregnated covering layer and using polyester fiber non-woven fabric, jute cloth, glass fiber felt and the like as bases and processing through a plurality of working procedures, has the characteristics of good low-temperature flexibility, high heat resistance, good extensibility, long service life, simple and convenient construction, small pollution and the like, and is particularly suitable for low-temperature cold areas and building waterproof engineering with frequent structural deformation.
But elastomer modified asphalt waterproofing membrane is after using a period of time, and the joint strength between the adjacent layer of elastomer modified asphalt waterproofing membrane reduces for elastomer modified asphalt waterproofing membrane breaks easily or the condition of sticking up the limit for elastomer modified asphalt waterproofing membrane structural strength reduces.
SUMMERY OF THE UTILITY MODEL
In order to improve elastomer modified asphalt waterproofing membrane's structural strength, the application provides an elastomer modified asphalt waterproofing membrane, adopts following technological means:
the utility model provides an elastomer modified asphalt waterproofing membrane, from last to having set gradually last wearing layer, last elastomer pitch layer, child basic unit, elastomer pitch layer down, wearing layer down, and fixed connection between the adjacent layer, the both sides of child basic unit have set firmly aluminium-plastic composite net respectively, the one side that aluminium-plastic composite net dorsad child basic unit has set firmly the reinforcement piece.
Through adopting above-mentioned technical scheme, set up the compound net of aluminium-plastic through the both sides at child base layer, can improve elastomer modified asphalt waterproofing membrane's whole tensile strength, can also slightly correct elastomer modified asphalt waterproofing membrane for elastomer modified asphalt waterproofing membrane non-deformable. Meanwhile, the aluminum-plastic composite net has good ductility and thermal insulation performance, and can be prevented from being directly irradiated by sunlight in the use process of the elastomer modified asphalt waterproof coiled material, the aluminum-plastic composite net can isolate heat conduction, the influence of heat on the elastomer modified asphalt waterproof coiled material is reduced, the structural strength of the elastomer modified asphalt waterproof coiled material is improved, and the service life of the elastomer modified asphalt waterproof coiled material is prolonged.
Optionally, the aluminum-plastic composite net comprises an aluminum strip, a plastic strip and a mesh surrounded by the aluminum strip and the plastic strip.
Through adopting above-mentioned technical scheme, enclose into mesh structure through aluminium strip and plastic tape, be convenient for go up elastomer asphalt layer and child base course, lower elastomer asphalt layer and the combination between the child base course, improve elastomer modified asphalt waterproofing membrane's stability.
Optionally, the mesh is the rectangle setting, the mesh includes four unilateral, and adjacent unilateral is overlapped each other and fixed connection forms coincide portion.
By adopting the technical scheme, the integral aluminum-plastic composite net structure is more stable and reliable by utilizing the laminated structure, and the tensile strength of the aluminum-plastic composite net is improved.
Optionally, the end of the reinforcing block remote from the wire is provided as a tip.
Through adopting above-mentioned technical scheme, the reinforcement piece of both sides of being convenient for inserts elastomer pitch layer, down the elastomer pitch in situ portion respectively, improves child basic unit and last elastomer pitch layer, child basic unit and the joint strength between the elastomer pitch layer down for elastomer modified asphalt waterproofing membrane is difficult for appearing the condition of fracture or sticking up the limit.
Optionally, the reinforcing blocks on both sides of the tire base layer are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, can strengthen child basic unit's whole tensile strength.
Optionally, a metal mesh is fixedly arranged between the upper elastomer asphalt layer and the upper wear-resistant layer.
Through adopting above-mentioned technical scheme, can strengthen the tensile strength on elastomer pitch layer, slightly correct last elastomer pitch layer simultaneously for elastomer modified asphalt waterproofing membrane non-deformable.
Optionally, the upper wear-resistant layer and the lower wear-resistant layer are both polyethylene films
Through adopting above-mentioned technical scheme, polyethylene film mainly used makes elastomer modified asphalt waterproofing membrane surface level and smooth can not receive the fish tail to polyethylene film has good weatherability, is convenient for prolong elastomer modified asphalt waterproofing membrane's live time.
Optionally, the base layer of the tire comprises a polyester felt, a glass fiber felt and a glass fiber reinforced polyester felt which are sequentially arranged from top to bottom, and the adjacent felts are fixedly connected.
By adopting the technical scheme, the tensile strength and the fatigue resistance of the elastomer modified asphalt waterproof coiled material can be improved by compounding the polyester felt, the glass fiber felt and the glass fiber reinforced polyester felt.
Optionally, a fine sand layer is laid between the upper elastomer asphalt layer and the upper wear-resistant layer.
Through adopting above-mentioned technical scheme, can inevitably receive the perpendicular incidence of sunshine at the in-process that elastomer modified asphalt waterproofing membrane used for go up the wearing layer and be heated easily and melt, through setting up fine sand layer, make and go up elastomer asphalt layer and be difficult for exposing to the external world, prolong elastomer modified asphalt waterproofing membrane's life.
In summary, the present application has the following beneficial effects:
firstly, the aluminum-plastic composite nets are arranged on the two sides of the tire base layer, so that the overall tensile strength of the elastomer modified asphalt waterproof coiled material can be improved, and the elastomer modified asphalt waterproof coiled material can be slightly corrected, so that the elastomer modified asphalt waterproof coiled material is not easy to deform;
and secondly, the aluminum-plastic composite net has good ductility and heat insulation performance, can not avoid direct irradiation of sunlight in the use process of the elastomer modified asphalt waterproof coiled material, and can isolate heat conduction and reduce the influence of heat on the elastomer modified asphalt waterproof coiled material.
Drawings
FIG. 1 is a schematic view of the overall structure of an elastomer-modified asphalt waterproofing membrane according to an embodiment of the present application;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the elastomer modified asphalt waterproofing membrane of the embodiment of the present application showing the connection relationship between the aluminum-plastic composite net and the tire base layer.
In the figure, 1, an upper wear-resistant layer; 2. a fine sand layer; 3. an elastomer asphalt layer is arranged; 4. a base layer; 41. a polyester felt; 42. a glass fiber felt; 43. a glass fiber reinforced polyester felt; 5. a lower elastomeric asphalt layer; 6. a lower wear layer; 7. a metal mesh; 8. an aluminum-plastic composite net; 81. an aluminum strip; 82. a plastic tape; 83. mesh openings; 9. and a reinforcing block.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Combine figure 1 and figure 2, for the elastomer modified asphalt waterproofing membrane that this application discloses, from last wearing layer 1, fine sand layer 2, last elastomer pitch layer 3, child base layer 4, lower elastomer pitch layer 5, wearing layer 6 down have set gradually down, and fixed connection between the adjacent layer.
Referring to fig. 2, the upper wear-resistant layer 1 is preferably a polyethylene film, and the upper wear-resistant layer 1 is mainly used for contacting with the external environment, wherein the polyethylene film can increase the flatness of the surface, improve the application range of the whole elastomer modified asphalt waterproof roll, and enable the elastomer modified asphalt waterproof roll to be normally used in a high-temperature or low-temperature environment.
Referring to fig. 2, the fine sand layer 2 is made of fine sand having a particle size of less than 0.6mm, which is uniformly laid on the upper surface of the upper elastomer asphalt layer 3.
Referring to fig. 2, the upper elastomeric asphalt layer 3 is prepared as follows: heating the petroleum asphalt to 100-120 ℃ and dehydrating, then adding a resistance agent and heating to 180-210 ℃, then adding the polyphenylene-butadiene-styrene thermoplastic elastomer and stirring for 60-90min to completely melt the polyphenylene-butadiene-styrene thermoplastic elastomer to prepare the elastomer modified asphalt, and uniformly brushing the elastomer modified asphalt waterproof coiled material on the upper surface of the tire base layer 4. The elastomer modified asphalt in the upper elastomer asphalt layer 3 can permeate upwards through the gap between the fine sand, so that the upper elastomer asphalt layer 3 and the upper wear-resistant layer 1 are bonded and fixed.
Referring to fig. 2, a metal mesh 7 is laid between the upper elastomer asphalt layer 3 and the fine sand layer 2, and the metal mesh 7 and the upper elastomer asphalt layer 3 are compressed, and the elastomer modified asphalt in the upper elastomer asphalt layer 3 can penetrate through the meshes 83 of the metal mesh 7, so that the metal mesh 7 and the upper elastomer asphalt layer 3 are fixedly connected.
With reference to fig. 2 and 3, the tire base layer 4 includes a polyester felt 41, a glass fiber felt 42, and a glass fiber reinforced polyester felt 43, the polyester felt 41, the glass fiber felt 42, and the glass fiber reinforced polyester felt 43 are sequentially stacked and fixedly connected from top to bottom, and a hot melt adhesive is coated at a joint of the polyester felt 41, the glass fiber felt 42, and the glass fiber reinforced polyester felt 43, so that the polyester felt 41, the glass fiber felt 42, and the glass fiber reinforced polyester felt 43 are compounded to form the tire base layer 4.
With reference to fig. 2 and 3, the lower elastomeric asphalt layer 5 is prepared as follows: stirring petroleum asphalt at the temperature of 170-180 ℃ for 40min, then sequentially adding the polyphenylene-butadiene-styrene thermoplastic elastomer and the silicone oil, mixing and stirring the petroleum asphalt, the polyphenylene-butadiene-styrene thermoplastic elastomer and the silicone oil for 60min to prepare the composite elastomer modified asphalt, uniformly coating the composite elastomer modified asphalt on the lower surface of the tire base layer 4, and tightly bonding the lower elastomer asphalt layer 5 and the tire base layer 4 together. The setting of silicone oil can strengthen the smoothness of elastomer asphalt layer 5 down, reduces elastomer asphalt layer 5 down and the joint strength between wearing layer 6 down, is convenient for peel off wearing layer 6 down, realizes laying of plastomer modified asphalt layer down.
With reference to fig. 2 and 3, the aluminum-plastic composite net 8 is fixedly arranged on each of the two sides of the tire base layer 4, and the overlapping portion of the aluminum-plastic composite net 8 and the tire base layer 4 is coated with the adhesive, so that the aluminum-plastic composite net 8 and the tire base layer 4 are bonded and fixed.
Referring to fig. 2 and 3, the aluminum-plastic composite net 8 includes an aluminum strip 81, a plastic strip 82, and a mesh 83 surrounded by the aluminum strip 81 and the plastic strip 82. The aluminium strip 81 is a plurality of, and a plurality of aluminium strips 81 are parallel and the interval sets up along the length direction of child base course 4, and it is a plurality of to mould the area 82, and a plurality of plastic strip 82 are parallel and the interval sets up along the width direction of child base course 4, wherein mould area 82 and child base course 4 surface contact, and aluminium strip 81 sets up in the one side of moulding the area 82 and keeping away from child base course 4, and plastic strip 82 and aluminium strip 81 set up perpendicularly.
Combine fig. 2 and fig. 3, mould area 82 and aluminium strip 81 alternately and enclose into mesh 83 that the rectangle set up, mesh 83 includes four unilaterals, and adjacent unilaterals superpose each other and fixed connection forms the coincide portion, goes up elastomer modified asphalt in elastomer asphalt layer 3, and the compound elastomer modified asphalt in lower elastomer asphalt layer 5 all can see through mesh 83 and the child base layer 4 contact of aluminium-plastic composite net 8, is convenient for go up elastomer asphalt layer 3 and child base layer 4, the combination between lower elastomer asphalt layer 5 and the child base layer 4.
With reference to fig. 2 and 3, the aluminum-plastic composite net 8 is bonded with the reinforcing block 9 at the overlapping position of the plastic belt 82 and the aluminum belt 81, the reinforcing block 9 is vertically arranged, and one end of the reinforcing block 9, which is far away from the metal wires, is arranged to be a pointed end, so that the reinforcing block 9 is integrally arranged in a conical shape.
With reference to fig. 2 and 3, the reinforcing blocks 9 on both sides of the tire base layer 4 are arranged in a staggered manner, and the end portions of the reinforcing blocks 9 on the side close to the upper elastomer asphalt layer 3 extend into the upper elastomer asphalt layer 3, so as to improve the bonding between the aluminum-plastic composite net 8 and the upper elastomer asphalt layer 3; the end part of the reinforcing block 9 close to one side of the lower elastomer asphalt layer 5 can extend to the interior of the lower elastomer asphalt layer 5, so that the combination between the aluminum-plastic composite net 8 and the lower elastomer asphalt layer 5 is improved.
Referring to fig. 2, the lower surface of the lower elastomer asphalt layer 5 is coated with silicone oil, and the lower wear-resistant layer 6 covers the lower surface of the lower elastomer asphalt layer 5, so that the bonding strength between the lower elastomer asphalt layer 5 and the lower wear-resistant layer 6 can be reduced, and the lower wear-resistant layer 6 can be conveniently peeled.
Referring to fig. 2, the lower wear-resistant layer 6 is preferably a polyethylene film, the polyethylene film is mainly used for making the surface of the elastomer modified asphalt waterproof roll smooth and not scratched, and the polyethylene film has good weather resistance, so that the service life of the elastomer modified asphalt waterproof roll is prolonged.
The implementation principle of the embodiment is as follows: when the elastomer modified asphalt waterproof coiled material is produced, the polyester felt 41, the glass fiber felt 42 and the glass fiber reinforced polyester felt 43 are sequentially superposed from top to bottom, and the polyester felt 41, the glass fiber felt 42 and the glass fiber reinforced polyester felt 43 are fixedly combined together through hot melt adhesive to form a tire base layer 4 body; then respectively paving aluminum-plastic composite nets 8 on two sides of the tire base layer 4, and bonding and fixing the aluminum-plastic composite nets 8 and the tire base layer 4; then respectively coating an upper elastomer asphalt layer 3 on the upper surface of the tire base layer 4, coating a lower elastomer asphalt layer 5 on the lower surface of the tire base layer, and coating silicone oil on the lower surface of the lower elastomer asphalt layer 5; then, a metal net 7 is laid on the upper surface of the upper elastomer asphalt layer 3, the metal net 7 and the upper elastomer asphalt layer 3 are tightly pressed, and elastomer modified asphalt in the upper elastomer asphalt layer 3 can penetrate through meshes 83 of the metal net 7, so that the metal net 7 and the upper elastomer asphalt layer 3 are fixedly connected; and respectively paving polyethylene films on the upper surface of the upper elastomer asphalt layer 3 and the lower surface of the lower elastomer asphalt layer 5 to finish the production of the elastomer modified asphalt waterproof coiled material.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an elastomer modified asphalt waterproofing membrane, its characterized in that has set gradually from last to down and has gone up wearing layer (1), goes up elastomer pitch layer (3), child basic unit (4), elastomer pitch layer (5) down, wearing layer (6) down, and fixed connection between the adjacent layer, the both sides of child basic unit (4) have set firmly aluminium-plastic composite net (8) respectively, the one side that aluminium-plastic composite net (8) dorsad child basic unit (4) has set firmly reinforcing piece (9).
2. An elastomer modified asphalt waterproof coiled material as claimed in claim 1, wherein the aluminum-plastic composite net (8) comprises an aluminum strip (81), a plastic strip (82) and a mesh (83) enclosed by the aluminum strip (81) and the plastic strip (82).
3. An elastomer modified asphalt waterproof coiled material as claimed in claim 2, wherein the meshes (83) are arranged in a rectangular shape, the meshes (83) comprise four single edges, and the adjacent single edges are mutually overlapped and fixedly connected to form an overlapped part.
4. An elastomer modified asphalt waterproofing membrane according to claim 1, wherein the end of the reinforcing block (9) away from the wire is provided as a pointed end.
5. An elastomer modified asphalt waterproofing membrane according to claim 1, wherein the reinforcing blocks (9) on both sides of the base layer (4) are arranged in a staggered manner.
6. An elastomer modified asphalt waterproof coiled material as claimed in claim 1, characterized in that a metal mesh (7) is fixedly arranged between the upper elastomer asphalt layer (3) and the upper wear layer (1).
7. An elastomer modified asphalt waterproofing membrane according to claim 1, wherein the upper wear layer (1) and the lower wear layer (6) are both polyethylene films.
8. The coiled waterproof material with modified asphalt as claimed in claim 1, wherein the base layer (4) comprises a polyester felt (41), a glass fiber felt (42) and a glass fiber reinforced polyester felt (43) which are sequentially arranged from top to bottom, and adjacent felts are fixedly connected with each other.
9. An elastomer modified asphalt waterproofing membrane according to claim 1, characterized in that a fine sand layer (2) is laid between the upper elastomer asphalt layer (3) and the upper wear layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069404.1U CN214324469U (en) | 2021-01-09 | 2021-01-09 | Elastomer modified asphalt waterproof coiled material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069404.1U CN214324469U (en) | 2021-01-09 | 2021-01-09 | Elastomer modified asphalt waterproof coiled material |
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| CN214324469U true CN214324469U (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774015A (en) * | 2022-03-24 | 2022-07-22 | 深圳市力天防水实业有限公司 | Novel plastomer modified asphalt waterproof coiled material and preparation method thereof |
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2021
- 2021-01-09 CN CN202120069404.1U patent/CN214324469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774015A (en) * | 2022-03-24 | 2022-07-22 | 深圳市力天防水实业有限公司 | Novel plastomer modified asphalt waterproof coiled material and preparation method thereof |
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