CN210553450U

CN210553450U - Anti ultraviolet waterproofing membrane

Info

Publication number: CN210553450U
Application number: CN201921369152.3U
Authority: CN
Inventors: 王庆程; 王庆鹏; 王志敢
Original assignee: Suzhou Jubao Waterproof Material Co Ltd
Current assignee: Suzhou Jubao Waterproof Material Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-19
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses an ultraviolet resistance waterproofing membrane relates to waterproofing membrane technical field, and its technical scheme main points are, including child basic unit, child basic unit both sides are provided with first coil stock layer and second coil stock layer respectively, and the first coil stock layer outside is provided with the diaphragm, the diaphragm inboard is provided with a plurality of recesses, is provided with first tie coat between diaphragm and the first coil stock layer. The utility model has the advantages of effectively preventing the edge from being warped and the water from seeping.

Description

Anti ultraviolet waterproofing membrane

Technical Field

The utility model relates to a waterproofing membrane technical field, more specifically say, it relates to an ultraviolet resistance waterproofing membrane.

Background

The waterproof roll is mainly used for building walls, roofs, tunnels, highways and the like, and can resist external rainwater and underground seepage. In the production of waterproof coiled materials, the waterproof performance, ultraviolet resistance and aging resistance of the coiled materials are generally considered, and the structure and material composition of the coiled materials are required to be adjusted to enhance the waterproof performance and the service life of the coiled materials.

The prior Chinese patent with the publication number of CN2090825578U discloses a novel ultraviolet-resistant composite coiled material, which is sequentially provided with an isolation film layer, an ultraviolet-resistant layer, a waterproof layer, a base layer, a corrosion-resistant layer, a reinforcing layer and a self-adhesive layer from top to bottom. The lower surface of the self-adhesive layer is provided with a bulge, and the isolation film layer, the ultraviolet-resistant layer, the waterproof layer, the base layer, the corrosion-resistant layer, the reinforcing layer and the self-adhesive layer are laminated together. Evenly be provided with a plurality of sheets in the basic unit, be provided with parallel arrangement's transverse bar in the enhancement layer, sheet rubber and transverse bar one-to-one, and link together through the elastic wire between sheet rubber and the transverse bar. The waterproof roll material disclosed in the above publication enhances the toughness and tensile strength of the roll material to some extent.

However, after the waterproof roll material disclosed in the above patent is exposed to the sun and rain, the separation film on the upper layer of the roll material and the ultraviolet-resistant layer are easily separated due to the alternation of high temperature and low temperature, and then the edge warping and water seepage are easily caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an anti ultraviolet waterproofing membrane, it has the difficult advantage that takes place to stick up the limit and effectively prevent the infiltration.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an ultraviolet resistance waterproofing membrane, includes child basic unit, and child basic unit both sides are provided with first coil stock layer and second coil stock layer respectively, and the first coil stock layer outside is provided with the diaphragm, the diaphragm inboard is provided with a plurality of recesses, is provided with first tie coat between diaphragm and the first coil stock layer.

Through adopting above-mentioned technical scheme, in first tie coat can imbed the recess of diaphragm for diaphragm and first coil of strip layer are through the inseparable bonding of first tie coat, avoid taking place the condition of demoulding.

Further, the first roll material layer and the second roll material layer are both provided with an ultraviolet-resistant layer.

By adopting the technical scheme, the ultraviolet resistance of the coiled material is enhanced, and the service life of the coiled material is prolonged.

Further, the ultraviolet-resistant layer comprises a glass fiber mesh fabric layer, a polyurethane adhesive layer and an aluminum foil layer which are sequentially arranged from inside to outside of the tire base layer.

By adopting the technical scheme, the mechanical strength and the tear resistance of the aluminum foil are enhanced by utilizing the glass fiber mesh cloth, and meanwhile, the aluminum foil is tightly adhered to the glass fiber mesh cloth by utilizing the polyurethane.

Furthermore, a plurality of first through holes are formed in the ultraviolet-resistant layer, and elastic blocks are arranged in the first through holes.

Through adopting above-mentioned technical scheme, increase the flexibility on anti ultraviolet layer, and then the tear resistance of reinforcing coiled material.

Further, the tire further comprises first overlap edges and second overlap edges, wherein the first overlap edges are respectively arranged along two edges of the length direction of the tire base layer, and the second overlap edges are used for being in lap joint with the first overlap edges of the adjacent coiled materials.

Through adopting above-mentioned technical scheme for the coiled material is when laying, and first scrap (bridge) and second scrap (bridge) can cooperate each other and lay, avoid appearing the condition of scrap (bridge) department infiltration.

Further, the first lap edge is formed by outwards extending the second coil material layer and the base layer along the width direction of the coil material, and the first lap edge is folded along the middle line of the length direction of the first lap edge towards one side of the first coil material layer to form a first upper lap edge and a first lower lap edge;

be formed with the butt joint seam between first scrap (bridge) and the first coil material layer, the butt joint seam is provided with the self-adhesive layer, and the butt joint seam is provided with the tear line that is laminated in child basic unit and is used for tearing the self-adhesive layer.

Through adopting above-mentioned technical scheme, when laying the coiled material, if need make first scrap (bridge) and second scrap (bridge) cooperation use, usable tear the line and tear the self-adhesive layer, extend first scrap (bridge), and then lay with the cooperation of second scrap (bridge). When the first scrap and the second scrap are not needed to be matched for use, the coiled material can be directly paved, the sum of the thicknesses of the first upper scrap and the first lower scrap is basically equal to the thickness of the coiled material, and the normal waterproof effect of the two sides of the coiled material along the length direction of the coiled material is ensured.

Furthermore, the second lap edge is formed by extending the first coil layer and the base layer outwards away from the first lap edge along the width direction of the coil, and the second lap edge is folded along the middle line of the length direction of the second lap edge towards one side of the second coil layer to form a second upper lap edge and a second lower lap edge;

be formed with the butt joint seam between overlap edge and the second coil stock layer on the second, the butt joint seam is provided with the self-adhesive layer, and the butt joint seam is provided with the tear line that is laminated in child basic unit and is used for tearing the self-adhesive layer.

Through adopting above-mentioned technical scheme, when laying the coiled material, when making second scrap (bridge) and first scrap (bridge) cooperation use as required, usable tear line tears the self-adhesive layer, extends the second scrap (bridge), and then lays with first scrap (bridge) cooperation. When the second overlap edge is not needed to be matched with the first overlap edge for use, the coiled material can be directly paved.

Further, the first overlap edge is provided with a plurality of first grooves on the side of the base layer, and the second overlap edge is provided with a plurality of second grooves on the side of the base layer.

Through adopting above-mentioned technical scheme, when first scrap (bridge) and second scrap (bridge) cooperation were used, scribbled pitch on the child base course, lay the back, pitch can imbed in first recess and the second recess, has strengthened the adhesion of first scrap (bridge) and second scrap (bridge), and then has effectively avoided scrap (bridge) department to stick up the condition of limit and infiltration.

Further, the diaphragm is a PP film or a PE film.

By adopting the technical scheme, the PP film and the PE film have excellent heat resistance and chemical stability, the ageing resistance of the coiled material can be effectively enhanced, and the service life of the coiled material is prolonged.

To sum up, the utility model discloses following beneficial effect has:

1. the diaphragm is internally provided with the groove, and the diaphragm is bonded with the first coiled material layer through the first bonding layer, so that the bonding between the diaphragm and the first coiled material layer is effectively enhanced, and the occurrence of demoulding is effectively avoided;

2. the first overlap edge and the second overlap edge are matched for use, so that the situations of edge warping and water seepage at the overlap edge can be avoided after the coiled material is laid;

3. the coiled material structure is internally provided with a multi-layer ultraviolet-resistant layer structure, so that the coiled material has better ultraviolet resistance.

Drawings

FIG. 1 is a schematic view of the overall structure in the embodiment;

FIG. 2 is a schematic view of an overall structure of the embodiment after the first and second flaps are folded in half;

FIG. 3 is a schematic view of a first lap in an embodiment;

FIG. 4 is a schematic view of a second bead in an embodiment;

FIG. 5 is a schematic view of the first flap folded in half in the embodiment;

FIG. 6 is a schematic view of the second flap folded in half in the embodiment;

fig. 7 is an exploded view of the uv-resistant layer in the example.

In the figure: 1. a coil stock; 11. a base layer; 111. a first groove; 112. a second groove; 114. Tearing a line; 12. a first base layer; 13. an anti-ultraviolet layer; 131. a first through hole; 1311. an elastic block; 132. a fiberglass mesh fabric layer; 133. a polyurethane adhesive layer; 134. an aluminum foil layer; 14. a second base layer; 15. a waterproof layer; 16. a diaphragm; 161. a groove; 162. a first adhesive layer; 17. a third base layer; 18. an isolation film; 19. a self-adhesive layer; 191. a second through hole; 192. tearing a line; 2. a first scrap edge; 21. a first upper lap; 22. a first lower lap; 3. a second lap edge; 31. a second upper lap; 32. and a second lower lap.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

the utility model provides an ultraviolet resistance waterproofing membrane, refers to fig. 1, fig. 3 and fig. 4, and it includes the child basic unit that the non-woven fabrics was made, and 11 upsides in child basic unit are provided with first coil stock layer and second coil stock layer, and first coil stock layer and second coil stock layer have set gradually first basic unit 12, ultraviolet resistance layer 13, second basic unit 14 and waterproof layer 15 from inside to outside from child basic unit 11. The first and second base plies 12, 14 are asphalt plies.

Referring to fig. 3 and 7, the ultraviolet resistant layer 13 includes a glass fiber scrim layer 132, a polyurethane adhesive layer 133, and an aluminum foil layer 134, which are sequentially disposed from the inside to the outside of the tire base layer 11. The aluminum foil itself has good ultraviolet resistance, but its tear strength is little, and easy tear, this embodiment utilize glass fiber net check cloth layer 132 to strengthen the intensity and the toughness of aluminium foil layer 134, can strengthen the tear resistance of aluminium foil layer 134, utilize polyurethane gluing layer 133 effectively to bond aluminium foil layer 134 and glass fiber net check cloth layer 132 simultaneously. The ultraviolet-resistant layer 13 is provided with a cylindrical first through hole 131 in a penetrating manner, and an elastic rubber block is filled in the first through hole 131 to enhance the flexibility of the aluminum foil layer 134 and the glass fiber mesh layer 132, so that the compression resistance and the tearing resistance of the coiled material 1 are further enhanced.

Referring to fig. 4, the waterproof layer 15 is a polyester non-woven fabric coated with an anti-ultraviolet agent, so that a benzene ring in a molecular structure of the polyester fiber has an ultraviolet absorption effect, and the anti-ultraviolet agent is coated, so that the anti-ultraviolet effect of the roll material 1 can be improved to a great extent.

Referring to fig. 3 and 4, in the first coil layer, a PP membrane is arranged on the outer side of the waterproof layer 15, and the PP membrane has excellent chemical resistance, high-strength mechanical properties and good wear-resistant processability, so that the anti-aging performance of the coil 1 can be enhanced by using the PP membrane, and the service life of the coil 1 can be effectively prolonged. Inboard equipartition recess 161 of PP diaphragm, waterproof layer 15 and PP diaphragm pass through the bonding of the first tie coat 162 made by polyurethane simultaneously, and polyurethane can imbed in the recess, has effectively improved waterproof layer 15 and PP diaphragm's adhesion, avoids appearing the circumstances such as the stick up limit and infiltration that arouse by the demoulding.

Referring to fig. 3, in the second coil material layer, the outer side of waterproof layer 15 is provided with third base layer 17, third base layer 17 is the asphalt layer, and the outer side on asphalt layer is provided with the PE barrier film that can tear, when laying coiled material 1, tears barrier film 18, can lay the coiled material after utilizing the firearms to bake the pitch.

Referring to fig. 1, 3 and 4, the web 1 extends along both longitudinal edges thereof with a first tab 2 and a second tab 3, respectively. The second coil material layer and the base layer 11 extend outwards along the width direction of the coil material 1 to form a first overlap edge 2, and the first overlap edge 2 is provided with a first groove 111 on the base layer 11 side. The first coiled material layer deviates from the first overlap edge 2 along the width direction of the coiled material 1 with the base layer 11 and extends out of the second overlap edge 3, and the second overlap edge 3 is provided with a second groove 112 at the side of the base layer 11. In the process of laying the coiled material 1, the first scrap (2) is coated with asphalt, the second scrap (3) is clamped on the first scrap (2) in a matching way, and the first scrap (2) and the second scrap (3) are bonded by utilizing the asphalt. At the same time, the asphalt is embedded in the first and second grooves 111 and 112, further enhancing the adhesion of the first and

second beads

2 and 3. The thickness of the first lap 2 and the second lap 3 after lap joint is basically consistent with that of the coiled material 1, and the flatness of the coiled material 1 after laying is guaranteed.

Referring to fig. 2 and 5, the first flap 2 is folded in half towards the first web layer along a centre line of the first flap 2 to form a first upper flap 21 and a first lower flap 22. The first upper lap 21 and the first web layer form a butt seam filled with a polyurethane adhesive, thereby forming a self-adhesive layer 19. The self-adhesive layer 19 is uniformly provided with a plurality of second through holes 191 along the thickness direction of the coiled material 1. A nylon tear line 192 attached to the base layer 11 for tearing the self-adhesive layer 19 is embedded in the butt seam. When the first overlap 2 and the second overlap 3 need to be used together, the self-adhesive layer 19 can be torn by the tear line 192, and the first overlap 2 is unfolded for laying.

Referring to fig. 2 and 6, similarly, the second tab 3 is folded in half toward the second web layer along a center line of the second tab 3 to form a second upper tab 31 and a second lower tab 32, and the second lower tab 32 is connected to the second web layer by a polyurethane adhesive. A nylon tearing line 192 is embedded between the second lower lap 32 and the second coil material layer, and the self-adhesive layer 19 formed by polyurethane adhesive can be torn by the tearing line 192, so that the second lap 3 is unfolded to be matched with the first lap 2 for use.

Referring to fig. 2, when the first butt end 2 and the second butt end 3 do not need to be used in cooperation with each other, the coiled material 1 can be directly laid, and the coiled material 1 can be directly coated with asphalt along both sides of the length thereof so as to block the second through hole 191 in the self-adhesive layer 19, thereby avoiding the water seepage.

The working principle is as follows: in the course of laying 1 of coiled material, utilize the nylon to tear the sticky layer of tearing of acting as go-between, expand first scrap (bridge) 2 and second scrap (bridge) 3, brush with pitch at first scrap (bridge) 2, again with the 3 overlap joint of second scrap (bridge) on first scrap (bridge) 2, pitch can imbed in first recess 111 and the second recess 112 on non-woven fabrics child basal layer surface for first scrap (bridge) 2 and the 3 inseparable bonds of second scrap (bridge) 3, have effectively avoided the production of sticking up the limit and the infiltration condition. Meanwhile, polyurethane is embedded in the groove 161 in the diaphragm 16, so that the diaphragm 16 and the waterproof layer 15 are tightly bonded, and are not easy to release, thereby effectively avoiding the conditions of edge warping and water seepage caused by film release and effectively improving the waterproof performance of the coiled material 1.

The above-mentioned embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws and protection within the scope of the present invention.

Claims

1. An ultraviolet-resistant waterproof roll material comprises a base layer (11), and is characterized in that: child basic unit (11) both sides are provided with first coil stock layer and second coil stock layer respectively, first coil stock layer outside is provided with diaphragm (16), diaphragm (16) inboard is provided with a plurality of first recesses (161), is provided with first tie coat (162) between diaphragm (16) and the first coil stock layer.

2. The roll for ultraviolet resistant waterproofing according to claim 1, characterized in that: and the first coil layer and the second coil layer are both provided with an ultraviolet-resistant layer (13).

3. The roll for ultraviolet resistant waterproofing according to claim 2, characterized in that: the anti ultraviolet layer (13) comprises a glass fiber gridding cloth layer (132), a polyurethane adhesive layer (133) and an aluminum foil layer (134) which are sequentially arranged from inside to outside of the tire base layer (11).

4. The roll for ultraviolet resistant waterproofing according to claim 3, characterized in that: the ultraviolet-resistant layer (13) is provided with a plurality of first through holes (131), and elastic blocks (1311) are arranged in the first through holes (131).

5. The roll for ultraviolet resistant waterproofing according to claim 1, characterized in that: the coiled material further comprises first overlap edges (2) arranged along two sides of the length direction of the base layer (11) of the tyre and second overlap edges (3) used for being in lap joint with the first overlap edges (2) of adjacent coiled materials.

6. The roll for ultraviolet resistant waterproofing according to claim 5, characterized in that: the first lap (2) is formed by extending a second coil material layer and a tire base layer (11) outwards along the width direction of the coil material (1), and the first lap (2) is folded along the length direction midline of the first lap (2) towards one side of the first coil material layer to form a first upper lap (21) and a first lower lap (22);

be formed with the butt joint seam between first scrap (21) and the first coil material layer, the butt joint seam is provided with self-adhesive layer (19), the butt joint seam is provided with and laminates in child basic unit (11) and is used for tearing tear line (192) of self-adhesive layer (19).

7. The roll for ultraviolet resistant waterproofing according to claim 5, characterized in that: the second lap edge (3) is formed by extending the first coil layer and the tire base layer (11) outwards along the width direction of the coil (1) and away from the first lap edge (2), and the second lap edge (3) is folded along the middle line of the length direction of the second lap edge (3) towards one side of the second coil layer to form a second upper lap edge (31) and a second lower lap edge (32);

be formed with the butt joint seam between overlap edge (31) and the second coil stock layer on the second, the butt joint seam is provided with self-adhesive layer (19), the butt joint seam is provided with and laminates in child basic unit (11) and is used for tearing tear line (192) of self-adhesive layer (19).

8. The roll for ultraviolet resistant waterproofing according to claim 5, characterized in that: the first overlap edge (2) is provided with a plurality of first grooves (111) on the side of the tire base layer (11), and the second overlap edge (3) is provided with a plurality of second grooves (112) on the side of the tire base layer (11).

9. The roll for ultraviolet resistant waterproofing according to claim 1, characterized in that: the diaphragm (16) is a PP film or a PE film.