CN212312947U

CN212312947U - Root-resistant waterproof coiled material

Info

Publication number: CN212312947U
Application number: CN202020660357.3U
Authority: CN
Inventors: 曾绍宏
Original assignee: Zhejiang Hongcheng Building Materials Co ltd
Current assignee: Zhejiang Hongcheng Building Materials Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-08
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a root resistance waterproofing membrane belongs to the building coiled material field. The waterproof tire comprises a copper tire metal layer, wherein a tire base layer composed of high-density polyethylene is arranged on the upper side of the copper tire metal layer, an inorganic silicate coating layer is arranged on one side, away from the copper tire metal layer, of the tire base layer, and a waterproof layer is arranged on one side, away from the tire base layer, of the copper tire metal layer. Its advantage lies in adopting the mode of multiple root resistance to prevent that the root of plant from stretching downwards, does not influence the normal growth of plant simultaneously again to play waterproof effect through the waterproof layer.

Description

Root-resistant waterproof coiled material

Technical Field

The utility model belongs to building coiled material field especially relates to a root resistance waterproofing membrane.

Background

In recent years, with the expansion of urban construction, people's living standard is increasing, but the green space area in the living environment is becoming smaller and smaller. Therefore, how to reasonably utilize the roof area has become an area actively explored. The reasonable application of the roof area comprises the steps of constructing green plants such as gardens, planting flowers, vegetables and shrubs on the roof, effectively purifying air, improving and beautifying the environment, and on the roof, the seeds of some plants can float down on the roof due to the flowing effect of the air, and the plants can grow tenaciously under certain conditions. The waterproof problem needs to be solved firstly when building a roof garden, modified asphalt waterproof materials are mostly used at present, but the modified asphalt waterproof materials are easily penetrated by root systems of plants in use to cause roof leakage, seriously and even influence the structure of a building, and in addition, asphalt has certain toxicity and can erode the plants.

For example, chinese patent document discloses a novel modified asphalt root-resistant waterproof roll material [ patent application No.: CN201621005793.7], which comprises: the root-resisting layer is formed by combining a chemical root-resisting agent and a modified material, and the waterproof layer is formed by combining the modified material and a waterproof material; wherein, the root penetration resistant waterproof roll material modified by asphalt also comprises a base layer, and the base layer consists of high-density polyethylene. The modified asphalt waterproof material is easily penetrated by root systems of plants in use, roof leakage is caused, the structure of a building is seriously affected even, and in addition, the asphalt has certain toxicity and can erode the plants.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a root resistance waterproofing membrane.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a root resistance waterproofing membrane, includes copper child metal level, the upside of copper child metal level be equipped with the child basal layer of constituteing by high density polyethylene, child basal layer keep away from one side of copper child metal level and be equipped with inorganic silicate dope layer, copper child metal level keep away from one side of child basal layer and be equipped with the waterproof layer.

In foretell root resistance waterproofing membrane, the waterproof layer include non-woven fabrics layer and PVC waterproofing membrane layer, non-woven fabrics layer set up the one side of keeping away from child basic unit at copper child metal level, PVC waterproofing membrane layer set up the one side of keeping away from copper child metal level at non-woven fabrics layer.

In foretell root resistance waterproofing membrane, copper child metal level and non-woven fabrics layer between and PVC waterproofing membrane layer keep away from one side on the non-woven fabrics layer and all be equipped with the fiber strength layer, two fiber strength layers adhere respectively on copper child metal level and PVC waterproofing membrane layer.

In foretell root resistance waterproofing membrane, the fibrous strength layer include a plurality of first fibre lines that parallel and equidistance were placed to and a plurality of second fibre lines that perpendicular and equidistance set up with first fibre line, first fibre line and second fibre line intertwine.

In the root penetration resistant waterproof coiled material, the other side of the fiber strength layer connected with the PVC waterproof coiled material layer is provided with the rubber layer.

In the root penetration resistant waterproof coiled material, the rubber layer is covered with a plurality of raised friction rubber particles.

In the root penetration resistant waterproof coiled material, the other side of the fiber strength layer connected with the PVC waterproof coiled material layer is provided with the metal mesh layer, and the metal mesh layer can be formed by mutually staggered metal wires and mutually welded.

In the root penetration resistant waterproof coiled material, the metal wire is composed of a copper wire, a steel wire or an aluminum alloy wire.

In the root penetration resistant waterproof roll, the non-woven fabric layer and the circumferential side wall of the PVC waterproof roll layer are bonded.

In the root penetration resistant waterproof coiled material, the copper tire metal layer and the tire base layer are bonded and compounded.

Compared with the prior art, the utility model has the advantages of:

1. the utility model provides an upside of copper child metal level is equipped with the child basal layer that comprises high density polyethylene, adopts the multiple mode of hindering the root to prevent the root downward extension of plant, does not influence the normal growth of plant again simultaneously to play waterproof effect through the waterproof layer.

2. The utility model provides a waterproof layer includes non-woven fabrics layer and the waterproof roll material layer of PVC, when rivers flow to the waterproof roll material layer of PVC on, can be absorbed by the non-woven fabrics layer, prevents the long-time waterproof roll material layer of erosion PVC of water, improves waterproof ability, increase of service life.

3. The utility model discloses the opposite side on the fiber strength layer of well being connected with PVC waterproofing membrane layer is equipped with rubber layer or metal mesh layer, can solve root resistance waterproofing membrane and the low problem of cement basic unit adhesive force.

Drawings

Fig. 1 is an overall schematic view of a first embodiment of the present invention;

fig. 2 is an overall schematic view of a second embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the fiber strength layer of fig. 1 and 2.

In the figure: the composite material comprises a copper tire metal layer 10, a tire base layer 11, an inorganic silicate coating layer 12, a waterproof layer 13, a non-woven fabric layer 14, a PVC waterproof roll layer 15, a fiber strength layer 16, a first fiber line 17, a second fiber line 18, a rubber layer 19, friction rubber particles 20 and a metal mesh layer 21.

Detailed Description

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

Referring to fig. 1-3, a root penetration resistant waterproof roll comprises a copper tire metal layer 10, a tire base layer 11 made of high-density polyethylene is arranged on the upper side of the copper tire metal layer 10, an inorganic silicate coating layer 12 is arranged on one side, away from the copper tire metal layer 10, of the tire base layer 11, and a waterproof layer 13 is arranged on one side, away from the tire base layer 11, of the copper tire metal layer 10.

The utility model discloses in, copper child metal level 10 and the child basal layer 11 that comprises high density polyethylene constitute and hinder the root layer, adopt the multiple root that hinders the mode of root to prevent the downward extension of root of plant, do not influence the normal growth of plant simultaneously again, when the root of plant meets copper child metal level 10, the root of plant will produce the phenomenon of reverse growth, play and effectively hinder the root effect, prevent to plant the waterproof ability that the plant destroys waterproofing membrane, polyethylene has good heat resistance and cold resistance, chemical stability is good, still have higher rigidity and toughness, mechanical strength is good, inorganic silicate dope layer 12 can increase in addition and prevent penetrating intensity.

Waterproof layer 13 include non-woven fabrics layer 14 and PVC waterproof roll material layer 15, non-woven fabrics layer 14 set up in the one side that copper child metal level 10 kept away from child basic unit 11, PVC waterproof roll material layer 15 set up in the one side that non-woven fabrics layer 14 kept away from copper child metal level 10.

Waterproof roll material layer 15 of PVC has waterproof effect, and when water flowed to waterproof roll material layer 15 of PVC on, can be absorbed by non-woven fabrics layer 14, prevents the waterproof roll material layer 15 of long-time erosion PVC of water, improves waterproof ability, increase of service life.

The utility model discloses in, copper child metal level 10 and non-woven fabrics layer 14 between and PVC waterproof roll material layer 15 keep away from one side of non-woven fabrics layer 14 and all be equipped with fiber strength layer 16, two fiber strength layers 16 adhesion respectively are on copper child metal level 10 and PVC waterproof roll material layer 15.

In the present invention, the fiber strength layer 16 has an effect of enhancing strength, and is prevented from being pulled.

As shown in fig. 3, the fiber strength layer 16 includes a plurality of first fiber threads 17 disposed in parallel and at equal intervals, and a plurality of second fiber threads 18 disposed perpendicular to and at equal intervals to the first fiber threads 17, wherein the first fiber threads 17 and the second fiber threads 18 are intertwined.

As shown in fig. 1, in the first embodiment, the other side of the fiber strength layer 16 connected with the PVC waterproof roll layer is provided with a rubber layer 19.

In the root resistance waterproofing membrane who uses commonly, generally adopt the adhesive to glue root resistance waterproofing membrane on cement base course, when need changing waterproofing membrane, the adhesive can remain on cement base course and be difficult for cleaing away for a short time, change work is time-consuming, hard, the adhesive is cleared up unclean and also can be according to local bulge because of not bonding, it is pleasing to the eye to influence, but need not the adhesive, waterproofing membrane does not hardly have to cement base course's adhesive force, consequently in this embodiment, root resistance waterproofing membrane passes through rubber layer 19 and is connected with the contact of cement base course, rubber layer 19 can produce great frictional force with cement base course.

The rubber layer 19 is covered with a plurality of raised friction rubber particles 20.

In this embodiment, the friction rubber particles 20 increase the friction between the root-piercing resistant waterproofing membrane and the cement-based layer.

As shown in fig. 2, in the second embodiment, the other side of the fiber strength layer 16 connected to the PVC waterproof roll layer is provided with a metal mesh layer 21, and the metal mesh layer 21 may be made of metal wires which are arranged in an staggered manner and welded to each other.

In the commonly used root-resistant waterproof coiled material, the root-resistant waterproof coiled material is generally adhered on a cement base layer by adopting an adhesive, when the waterproof coiled material needs to be replaced, the adhesive can remain on the cement base layer and is difficult to remove, the replacement work is time-consuming and labor-consuming, the adhesive can bulge due to no bonding on the part because of incomplete cleaning, the appearance is affected, but without the use of adhesive, the waterproofing membrane has little adhesion to the cement base layer, so in this example, a very thin layer of cement has to be laid in the laying area, then the coil is laid on the cement thin layer, so that the metal mesh layer 21 positioned at the bottommost part of the coil is embedded into the cement thin layer, when the thin cement layer is solidified and then is connected with the cement base layer into a whole, the coiled material can be firmly rooted on the ground, when the coiled material needs to be replaced, the coiled material only needs to be pulled up, the cement base layer does not need to be processed too much, and the coiled material can be laid again by laying a cement thin layer on the cement base layer.

The metal wire is composed of copper wire, steel wire or aluminum alloy wire.

The non-woven fabric layer 14 and the PVC waterproof roll material layer 15 are bonded to form the PVC waterproof roll material.

The copper tire metal layer 10 and the tire base layer 11 are bonded and compounded.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the copper carcass metal layer 10, the carcass base layer 11, the inorganic silicate coating layer 12, the waterproof layer 13, the non-woven fabric layer 14, the PVC waterproof roll layer 15, the fiber strength layer 16, the first fiber thread 17, the second fiber thread 18, the rubber layer 19, the friction rubber particles 20, the metal mesh layer 21, etc. are used herein more frequently, these terms are used only for the convenience of describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a root resistance waterproofing membrane, includes copper child metal level (10), its characterized in that, the upside of copper child metal level (10) be equipped with child basic unit (11) of constituteing by high density polyethylene, child basic unit (11) keep away from one side of copper child metal level (10) and be equipped with inorganic silicate dope layer (12), copper child metal level (10) keep away from one side of child basic unit (11) and be equipped with waterproof layer (13).

2. The root penetration resistant waterproof roll material according to claim 1, wherein the waterproof layer (13) comprises a nonwoven fabric layer (14) and a PVC waterproof roll material layer (15), the nonwoven fabric layer (14) is disposed on the side of the copper tire metal layer (10) away from the tire base layer (11), and the PVC waterproof roll material layer (15) is disposed on the side of the nonwoven fabric layer (14) away from the copper tire metal layer (10).

3. The root penetration resistant waterproof roll material as claimed in claim 2, wherein a fiber strength layer (16) is arranged between the copper tire metal layer (10) and the non-woven fabric layer (14) and on the side of the PVC waterproof roll material layer (15) far away from the non-woven fabric layer (14), and the two fiber strength layers (16) are respectively adhered to the copper tire metal layer (10) and the PVC waterproof roll material layer (15).

4. A root penetration resistant waterproofing membrane according to claim 3, wherein the fiber strength layer (16) comprises a plurality of first fiber threads (17) disposed in parallel and at equal intervals, and a plurality of second fiber threads (18) disposed perpendicular and at equal intervals to the first fiber threads (17), and the first fiber threads (17) and the second fiber threads (18) are intertwined.

5. A root penetration resistant waterproofing membrane according to claim 3, wherein the other side of the fiber strength layer (16) connected to the PVC waterproofing membrane layer is provided with a rubber layer (19).

6. A root penetration resistant waterproofing membrane according to claim 5 wherein the rubber layer (19) is covered with a plurality of raised friction rubber particles (20).

7. A root penetration resistant waterproof roll according to claim 3, characterized in that the other side of the fiber strength layer (16) connected with the PVC waterproof roll is provided with a metal mesh layer (21), and the metal mesh layer (21) can be made of metal wires which are mutually staggered and mutually welded.

8. The root penetration resistant waterproofing membrane of claim 7 wherein the metal wire is comprised of copper wire, steel wire or aluminum alloy wire.

9. The root penetration resistant waterproof roll material as claimed in claim 2, wherein the non-woven fabric layer (14) and the PVC waterproof roll material layer (15) are bonded to each other at the circumferential side wall.

10. The root penetration resistant waterproof roll material as claimed in claim 1, wherein the copper tire metal layer (10) and the tire base layer (11) are bonded and compounded.