CN216804755U

CN216804755U - Plant roofing and use root resistance waterproofing membrane

Info

Publication number: CN216804755U
Application number: CN202220205523.XU
Authority: CN
Inventors: 雷英进; 雷英学; 雷战英
Original assignee: Hebei Xinlongji Waterproof Building Materials Co ltd
Current assignee: Hebei Xinlongji Waterproof Building Materials Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-24
Anticipated expiration: 2032-01-25

Abstract

The application relates to the field of waterproof materials, in particular to a root-piercing-resistant waterproof coiled material for a planted roof, which comprises a base layer, reinforcing layers arranged on the upper side and the lower side of the base layer and a surface thin film layer arranged on one side, away from the base layer, of the reinforcing layers; the base layer comprises a base layer, an upper modified asphalt layer and a lower modified asphalt layer, the upper modified asphalt layer and the lower modified asphalt layer are arranged on the upper side and the lower side of the base layer, the reinforcing layer comprises an upper metal layer arranged on the upper surface of the upper modified asphalt layer and a lower metal layer arranged on the lower surface of the lower modified asphalt layer, and the upper metal layer and the lower metal layer are arranged into corrugated plates or folded plates; the surface thin film layer is connected to the upper metal layer and the lower metal layer. This application improves root resistance waterproofing membrane's tensile properties and ductility.

Description

Plant roofing and use root resistance waterproofing membrane

Technical Field

The application relates to the field of waterproof materials, in particular to a root-resistant waterproof coiled material for a planted roof.

Background

The root penetration resistant waterproof coiled material is a flexible building material product which can be curled into a roll shape and is mainly used for roof, top surface of underground garage and the like to resist external rainwater and plant root systems. Roof gardens have become the preferred option for developers and architects around the world to improve living conditions and environments. However, roof gardens have high requirements for waterproof rolls, which are not only waterproof, but also capable of resisting the invasion of plant roots into the rolls for a long time.

Root penetration resistant waterproofing membrane among the correlation technique usually can increase the metal level in the middle of the structure, promotes root penetration resistant waterproofing membrane's the performance of root penetration resistant waterproofing membrane, but such waterproofing membrane's tensile properties and ductility are not high, and elasticity is weakened, is unfavorable for waterproofing membrane's laying.

SUMMERY OF THE UTILITY MODEL

In order to improve root resistance waterproofing membrane's tensile properties and ductility, the application provides a planting roofing is with root resistance waterproofing membrane.

The application provides a plant roofing and use root resistance waterproofing membrane adopts following technical scheme:

a root-resistant waterproof roll for a planted roof comprises a base layer, reinforcing layers arranged on the upper side and the lower side of the base layer and a surface thin film layer arranged on one side, away from the base layer, of the reinforcing layers;

the base layer comprises a base layer, an upper modified asphalt layer and a lower modified asphalt layer, the upper modified asphalt layer and the lower modified asphalt layer are arranged on the upper side and the lower side of the base layer, the reinforcing layer comprises an upper metal layer arranged on the upper surface of the upper modified asphalt layer and a lower metal layer arranged on the lower surface of the lower modified asphalt layer, and the upper metal layer and the lower metal layer are arranged into corrugated plates or folded plates;

the surface thin film layer is connected to the upper metal layer and the lower metal layer.

By adopting the technical scheme, the upper metal layer is added on the upper surface of the upper modified asphalt layer, so that the root of a plant is prevented from piercing the whole waterproof roll, the root-piercing resistance of the upper part of the waterproof roll can be enhanced, and the service life of the waterproof roll is prolonged; the lower metal layer is added on the lower surface of the lower modified asphalt layer, so that the root penetration resistance of the whole waterproof roll is further improved, and the damage from the lower part of the waterproof roll is reduced; set up upper metal layer and lower floor metal level into buckled plate or folded plate, buckled plate or folded plate have the extension space of horizontal direction, when waterproofing membrane received the tensile force, can carry out deformation by a relatively large margin to improve the holistic tensile properties of waterproofing membrane and ductility.

Optionally, the upper metal layer and the lower metal layer are both metal sheets with uniform thickness, and the heights of the wave crests and the wave troughs are the same.

By adopting the technical scheme, the shapes of the upper metal layer and the lower metal layer are more regular, the overall performance of the waterproof roll is improved, and the quality is more uniform.

Optionally, the extending direction of the upper metal layer surface rib is parallel to the extending direction of the lower metal layer surface rib.

By adopting the technical scheme, the unidirectional tensile property of the waterproof roll is stronger.

Optionally, the extending direction of the upper metal layer surface rib is perpendicular to the extending direction of the lower metal layer surface rib.

By adopting the technical scheme, the two metal layers can deform towards two directions, so that the multidirectional tensile property of the waterproof roll is improved.

Optionally, a leveling layer is arranged between the lower metal layer and the surface thin film layer.

Through adopting above-mentioned technical scheme, lower floor's metal level downside sets up the screed-coat, makes level the uneven position of lower floor's metal level lower surface, makes things convenient for laying of waterproofing membrane.

Optionally, a glass fiber net is arranged in the leveling layer.

Through adopting above-mentioned technical scheme, set up glass fiber net and can strengthen waterproofing membrane's tear strength, make waterproofing membrane more durable.

Optionally, a strong adhesive layer is arranged between the upper metal layer and the surface thin film layer.

Through adopting above-mentioned technical scheme, can make and be connected more firmly between upper metal layer and the surperficial thin layer, avoid upper metal layer to press against the bad with the surperficial thin layer simultaneously.

Optionally, the base layer is made of polyurethane woven polyester cloth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an upper metal layer is added on the upper surface of the upper modified asphalt layer, so that the root of a plant is prevented from piercing the whole waterproof roll, the root piercing resistance of the upper part of the waterproof roll can be enhanced, and the service life of the waterproof roll is prolonged; the lower metal layer is added on the lower surface of the lower modified asphalt layer, so that the root penetration resistance of the whole waterproof roll is further improved, and the damage below the waterproof roll is reduced

2. Set up upper metal level and lower floor's metal level into buckled plate or folded plate in this application, buckled plate or folded plate have the extension space of horizontal direction, when waterproofing membrane receives the tensile force, can carry out deformation by a relatively large margin to improve waterproofing membrane holistic tensile properties and ductility.

3. Two-layer metal level can take place to warp like two directions in this application, makes waterproofing membrane's multidirectional tensile properties all obtain promoting.

Drawings

Fig. 1 is a schematic structural view of a waterproofing membrane in example 1 of the present application.

Fig. 2 is a schematic structural view of a waterproofing membrane in example 1 of the present application.

Description of reference numerals: 1. a surface film layer; 2. a base layer; 3. an upper modified asphalt layer; 4. a lower modified asphalt layer; 5. an upper metal layer; 6. a lower metal layer; 7. leveling layer; 8. a glass fiber web; 9. a strong adhesive layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a root penetration resistant waterproof roll for a planted roof.

Example 1

Referring to fig. 1, this waterproofing membrane is base course 2 including being located the middle basic unit, the centre of base course, and base course 2 adopts polyurethane sew-up polyester cloth in this embodiment, has better gas permeability, makes things convenient for steam to pass through.

The base layer further comprises an upper modified asphalt layer 3, and the upper modified asphalt layer 3 is arranged on the upper surface of the base layer 2 and can well penetrate into the base layer 2. The modified asphalt layer 3 of upper strata top is provided with the one deck enhancement layer, and the enhancement layer sets up to the metal level in this embodiment, sets up here to upper metal level 5, and upper metal level 5 sets up to buckled plate or folded plate, and the thickness of plate body is even. When the upper metal layer 5 is a corrugated plate, the wave amplitudes of wave crests and wave troughs are the same, and the adjacent wave lengths are also the same; when the upper metal layer 5 is arranged into a folded plate, the heights of the plurality of highest points are the same, the heights of the plurality of lowest points are also the same, and the distances between the adjacent highest points and the adjacent lowest points are also the same.

In this embodiment, the upper metal layer 5 is illustrated by a corrugated plate, the extending direction of the corrugated line is set to be the length direction of the waterproof roll, that is, the extending direction of the convex edge formed by the corrugated plate is the width direction of the waterproof roll, and the thickness of the upper metal layer 5 is 0.5mm and is tightly attached to the upper modified asphalt layer 3. A strong adhesive layer 9 is laid on the upper surface of the upper metal layer 5, and a surface thin film layer 1 is adhered and fixed on the surface of the strong adhesive layer 9. Because of the shape of the upper metal layer 5, grooves distributed at equal intervals are formed on the surface of the waterproof roll, so that the surface layer of the waterproof roll can be drained conveniently.

The base layer still includes lower floor's modified asphalt layer 4, and lower floor's modified asphalt layer 4 sets up the lower surface at child basic unit 2, and lower floor's modified asphalt layer 4 is the same with the thickness on upper modification asphalt layer 3. The lower surface of the lower modified asphalt layer 4 is also provided with a metal reinforcing layer, which is provided as a lower metal layer 6, the lower metal layer 6 is provided with a corrugated plate having the same shape as the upper metal layer 5 in the embodiment, when the lower metal layer 6 is laid, the extending direction of the corrugated line is also the length direction of the waterproof roll, that is, the rib formed on the upper metal layer 5 is parallel to the rib formed on the lower metal layer 6, and the peak position of the upper metal layer 5 is opposite to the peak position of the lower metal layer 6.

The lower surface of the lower metal layer 6 is provided with a leveling layer 7, the leveling layer 7 also adopts modified asphalt as a material, and the effect is to level the groove on the lower surface of the lower metal layer 6. A layer of glass fiber net 8 is laid in the leveling layer 7 to enhance the tear strength of the waterproof roll. A surface film layer 1 is also arranged below the leveling layer 7, and the leveling layer 7 fixes the surface film layer 1 by using the viscosity of the leveling layer.

Example 2

Referring to fig. 2, the difference between this embodiment and embodiment 1 is that in this embodiment, the upper metal layer 5 is also described by using a corrugated plate, the extending direction of the corrugated line is set to be the length direction of the waterproof roll, that is, the extending direction of the rib formed by the corrugated plate is the width direction of the waterproof roll, and the extending direction of the corrugated line of the lower metal layer 6 is the width direction of the waterproof roll, that is, the rib formed on the upper metal layer 5 is perpendicular to the rib formed on the lower metal layer 6, and the two metal layers can deform in multiple directions, so that the multidirectional stretch performance of the waterproof roll is improved.

In other embodiments of the present application, only one metal layer may be selected, that is, the upper metal layer 5 or the lower metal layer 6 is retained, so that the root penetration resistance and the tensile property of the waterproof roll can be ensured, and the hardness of the waterproof roll can be reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plant roofing with resistant root puncture waterproofing membrane which characterized in that: comprises a base layer, reinforcing layers arranged at the upper side and the lower side of the base layer and a surface thin film layer (1) arranged at one side of the reinforcing layers, which is far away from the base layer;

the base layer comprises a base layer (2), an upper modified asphalt layer (3) and a lower modified asphalt layer (4) which are arranged on the upper side and the lower side of the base layer (2), the reinforcing layer comprises an upper metal layer (5) arranged on the upper surface of the upper modified asphalt layer (3) and a lower metal layer (6) arranged on the lower surface of the lower modified asphalt layer (4), and the upper metal layer (5) and the lower metal layer (6) are arranged to be corrugated plates or folded plates;

the surface film layer (1) is connected to the upper metal layer (5) and the lower metal layer (6).

2. The root penetration resistant waterproof roll material for the planted roof as claimed in claim 1, characterized in that: the upper metal layer (5) and the lower metal layer (6) are both made of metal sheets with uniform thickness, and the heights of the wave crests and the wave troughs are the same.

3. The root penetration resistant waterproof roll material for the planted roof as claimed in claim 1, characterized in that: the extending direction of the convex edges on the surface of the upper metal layer (5) is parallel to the extending direction of the convex edges on the surface of the lower metal layer (6).

4. The root-resistant waterproof roll for the planted roof as claimed in claim 1, wherein: the extending direction of the convex edges on the surface of the upper metal layer (5) is vertical to the extending direction of the convex edges on the surface of the lower metal layer (6).

5. The root penetration resistant waterproof roll material for the planted roof as claimed in claim 1, characterized in that: and a leveling layer (7) is arranged between the lower metal layer (6) and the surface thin film layer (1).

6. The root penetration resistant waterproof roll material for the planted roof as claimed in claim 5, wherein: and a glass fiber net (8) is arranged in the leveling layer (7).

7. The root penetration resistant waterproof roll material for the planted roof as claimed in claim 1, characterized in that: a strong adhesive layer (9) is arranged between the upper metal layer (5) and the surface film layer (1).

8. The root-resistant waterproof roll for the planted roof as claimed in claim 1, wherein: the tire base layer (2) is made of polyurethane stitch polyester cloth.