CN215360329U

CN215360329U - Self-adhesion type TPO composite waterproof coiled material

Info

Publication number: CN215360329U
Application number: CN202121429219.5U
Authority: CN
Inventors: 顾金佳; 夏永军; 王洪波; 邹超
Original assignee: Jiangsu Ouxidun Technology Co ltd
Current assignee: Jiangsu Ouxidun Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-31
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a self-adhesive TPO composite waterproof coiled material which comprises an outer TPO layer, wherein the bottom of the outer TPO layer is sequentially provided with an aluminum foil layer, an inner TPO layer, a fiber mesh fabric layer, a self-adhesive layer and an isolating layer; a plurality of water inlets are arranged at the top of the raised line at equal intervals, a plurality of water outlets are arranged at both sides of the raised line at equal intervals, and a water storage cavity is arranged in the raised line and between the water inlets and the water outlets; the bottom of the inner TPO layer is provided with a plurality of reinforcing round tables which are distributed in a rectangular shape at equal intervals. Has the advantages that: the raised lines and the structures such as the water storage cavity and the like in the raised lines are arranged on the outer surface of the outer TPO layer, so that the structural strength and the deformation resistance of the outer TPO layer can be enhanced, and the bulges and the bubbles caused by sun exposure can be prevented; and meanwhile, the water inlet is matched, so that certain rainwater can be stored in rainy days, and the influence caused by exposure to high temperature is reduced.

Description

Self-adhesion type TPO composite waterproof coiled material

Technical Field

The utility model relates to the field of waterproof rolls, in particular to a self-adhesive TPO composite waterproof roll.

Background

The waterproof roll is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, and can resist external rainwater and underground water leakage. TPO waterproof coiled material, namely thermoplastic polyolefin waterproof coiled material, is a novel waterproof coiled material prepared by taking Thermoplastic Polyolefin (TPO) synthetic resin obtained by combining ethylene propylene rubber and polypropylene as a base material by adopting an advanced polymerization technology and adding an antioxidant, an anti-aging agent and a softener.

However, the existing TPO waterproof roll still has some problems in use, such as the self-adhesive layer, which has low tear resistance, and the viscosity of the roll decreases to some extent after being convoluted or laid for a long time, and the life of the roll is affected by exposure to the sun, and meanwhile, bulges or bubbles are formed on the surface of the waterproof roll, which causes a series of quality problems and affects the waterproof effect.

The patent No. CN206568646U discloses a TPO self-adhesive waterproof coiled material, wherein an oxidation resistant layer is arranged on one side of a TPO base layer, so that the TPO self-adhesive waterproof coiled material has a good oxidation resistant effect, the service life of a product can be well prolonged, and a non-woven fabric layer and a fiber mesh fabric layer are arranged on the other side of the TPO base layer, so that the tear resistance of the product can be well improved, and the product cannot be pierced and torn by other objects when in use to cause the condition of poor waterproof effect; however, the patent does not optimize the sun-screening ability of the waterproof roll material, and cannot improve the waterproof effect and the service life of the waterproof roll material in hot weather.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a self-adhesive TPO composite waterproof coiled material to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

a self-adhesive TPO composite waterproof coiled material comprises an outer TPO layer, wherein the bottom of the outer TPO layer is sequentially provided with an aluminum foil layer, an inner TPO layer, a fiber mesh fabric layer, a self-adhesive layer and an isolation layer; a plurality of water inlets are arranged at the top of the raised line at equal intervals, a plurality of water outlets are arranged at both sides of the raised line at equal intervals, and a water storage cavity is arranged in the raised line and between the water inlets and the water outlets; the bottom of the inner TPO layer is provided with a plurality of reinforcing round tables which are distributed in a rectangular shape at equal intervals.

Further, in order to make the sand grip can not take place fold or extrusion when waterproofing membrane convolution, prevent simultaneously to cause the extrusion to water inlet and water storage chamber, the crease-resistance groove of a plurality of equidistance arrangements is seted up at the sand grip top, and crease-resistance groove sets up with the water inlet is crisscross in proper order.

Furthermore, in order to enable the waterproof coiled material to be more uniformly attached and stressed during convolution, the crease-resistant groove is of an isosceles trapezoid structure.

Further, in order to make the water storage chamber can have certain cavity size and realize the water storage to contact with outer TPO layer and improve its heat dissipation cooling capacity, the arc structure and the mid portion that the water storage chamber is centre of a circle upwards have alternated outside TPO layer top.

Furthermore, in order to facilitate the drainage of the water storage cavity and prevent the water at the water outlet from flowing back to the water storage cavity, the water outlet is positioned at two sides of one end, away from the water inlet, of the water storage cavity, and the water outlet is of an inclined structure with one end close to the water storage cavity and the other end higher than the end close to the slot.

Further, in order to improve the joint strength of the inner TPO layer and the self-adhesive layer and guarantee the tear resistance of the self-adhesive layer, the reinforcing circular truncated cone penetrates through the fiber mesh fabric layer to be connected with the top of the self-adhesive layer, and the reinforcing circular truncated cone is of a circular truncated cone structure with the diameter of the top larger than that of the bottom.

The utility model has the beneficial effects that:

1. the raised lines and the structures such as the water storage cavity and the like in the raised lines are arranged on the outer surface of the outer TPO layer, so that the structural strength and the deformation resistance of the outer TPO layer can be enhanced, and the bulges and the bubbles caused by sun exposure can be prevented; meanwhile, the waterproof roll is matched with the water inlet, can store and store certain rainwater in rainy days and is used for reducing the temperature of the surface of the waterproof roll by evaporation in hot weather, so that the influence caused by high temperature exposure is reduced; in addition, through delivery port and fluting, can realize the circulation of the inside water of water storage chamber when rainy day, prevent that the water storage intracavity portion from suffering dust or impurity to block up to the effect of rainwater direction drainage can be realized to the fluting.

2. The waterproof coiled material can have various excellent performances at the same time by arranging the multilayer composite structure, namely the sun-proof capability of the waterproof coiled material is further improved by arranging the aluminum foil layer, so that the stability of the internal structure is ensured; the waterproof effect can be further enhanced through the inner TPO layer, and the waterproof capability is prevented from being influenced by the aging of the outer TPO layer; through setting up fibre net check cloth layer, can strengthen waterproofing membrane's tear resistance, reinforcing waterproofing membrane's toughness and intensity.

3. Through setting up the reinforcement round platform, can realize being connected of interior TPO layer and self-adhesive layer to further improve the anti tear ability on self-adhesive layer, avoid the self-adhesive layer to drop and influence waterproofing membrane's the effect of laying, further strengthen waterproofing membrane's structural strength simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a sectional view showing the structure of a self-adhesive TPO composite waterproofing membrane according to an embodiment of the present invention;

FIG. 2 is a sectional view showing a side structure of a self-adhesive TPO composite waterproof roll according to an embodiment of the present invention;

FIG. 3 is a top plan view of a self-adhesive TPO composite waterproofing membrane according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of an outer TPO layer and a rib of a self-adhesive TPO composite waterproof roll according to an embodiment of the present invention.

In the figure:

1. an outer TPO layer; 2. an aluminum foil layer; 3. an inner TPO layer; 4. a fiber mesh fabric layer; 5. a self-adhesive layer; 6. an isolation layer; 7. a convex strip; 8. grooving; 9. a water inlet; 10. a water outlet; 11. a water storage cavity; 12. reinforcing the circular truncated cone; 13. and (4) preventing crease grooves.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, a self-adhesive TPO composite waterproof coiled material is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, the self-adhesive TPO composite waterproof roll according to the embodiment of the utility model includes an outer TPO layer 1, an aluminum foil layer 2, an inner TPO layer 3, a fiber mesh fabric layer 4, a self-adhesive layer 5 and an isolation layer 6 are sequentially disposed at the bottom of the outer TPO layer 1, a plurality of protruding strips 7 arranged at equal intervals are disposed at the top of the outer TPO layer 1, and a slot 8 is formed between each two protruding strips 7 and the top of the outer TPO layer 1; the top of the raised line 7 is provided with a plurality of water inlets 9 which are arranged at equal intervals, two sides of the raised line 7 are provided with a plurality of water outlets 10 which are arranged at equal intervals, and a water storage cavity 11 is arranged in the raised line 7 and between the water inlets 9 and the water outlets 10; the bottom of the inner TPO layer 3 is provided with a plurality of reinforcing round tables 12 which are distributed in a rectangular shape at equal intervals.

By means of the technical scheme, the raised lines 7 and the structures such as the water storage cavity 11 in the raised lines are arranged on the outer surface of the outer TPO layer 1, so that the structural strength and the deformation resistance of the outer TPO layer 1 can be enhanced, and the bulge and the foaming caused by sun exposure are prevented; meanwhile, the water inlet 9 is matched, so that certain rainwater can be stored in rainy days, and the rainwater is used for evaporating and reducing the temperature of the surface of the waterproof coiled material in hot weather, so that the influence caused by high temperature exposure is reduced; in addition, through delivery port 10 and fluting 8, can realize the circulation of the inside water in water storage chamber 11 when rainy day, prevent that water storage chamber 11 is inside to suffer dust or impurity jam to fluting 8 can realize the effect of rainwater direction drainage. The waterproof coiled material can have various excellent performances at the same time by arranging the multilayer composite structure, namely the sun-proof capability of the waterproof coiled material is further improved by arranging the aluminum foil layer 2, so that the stability of the internal structure is ensured; the waterproof effect can be further enhanced through the inner TPO layer 3, and the waterproof capability is prevented from being influenced by the aging of the outer TPO layer 1; through setting up fibre net check cloth layer 4, can strengthen waterproofing membrane's tear resistance, reinforcing waterproofing membrane's toughness and intensity.

In one embodiment, for the above convex strip 7, a plurality of crease-resistant grooves 13 arranged at equal intervals are formed at the top of the convex strip 7, and the crease-resistant grooves 13 and the water inlet 9 are sequentially arranged in a staggered manner, so that the convex strip 7 can not be wrinkled or extruded when the waterproof coiled material is convoluted, and meanwhile, the water inlet 9 and the water storage cavity 11 are prevented from being extruded.

In one embodiment, the crease-resistant groove 13 has an isosceles trapezoid structure for the crease-resistant groove 13, so that the waterproof roll is more uniformly applied when being convoluted.

In an embodiment, for the above-mentioned water storage cavity 11, the water storage cavity 11 is an arc structure with an upward circle center and the middle part penetrates through the top of the outer TPO layer 1, so that the water storage cavity 11 can have a certain cavity size to realize water storage and contact with the outer TPO layer 1 to improve the heat dissipation and cooling capacity thereof.

In one embodiment, for the water outlet 10, the water outlet 10 is located at two sides of the end of the water storage cavity 11 far from the water inlet 9, and the water outlet 10 is an inclined structure with a height close to the end of the water storage cavity 11 greater than a height close to the end of the slot 8, so as to facilitate drainage of the water storage cavity 11 and prevent water at the water outlet 10 from flowing back to the water storage cavity 11.

In one embodiment, for the reinforcing circular truncated cone 12, the reinforcing circular truncated cone 12 penetrates through the fiber mesh fabric layer 4 to be connected with the top of the self-adhesive layer 5, and the reinforcing circular truncated cone 12 is in a circular truncated cone structure with the diameter of the top larger than that of the bottom, so that the connection strength of the inner TPO layer 3 and the self-adhesive layer 5 is improved, and the tear resistance of the self-adhesive layer 5 is ensured.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, shift the waterproofing membrane of lapping to laying the region, confirm the back in suitable position, tear isolation layer 6 and make self-adhesive layer 5 contact ground to make it fully laminate with ground through pressing down, lay backward in proper order, finish until laying. Two adjacent waterproofing membrane hug closely each other between, prevent the infiltration. After the laying is finished, the waterproof treatment of the laying area can be realized. In rainy days, or when hot sun insolates in the weather, water is manually sprinkled, and the water can flow on the outer TPO layer 1 and flow into the water storage cavity 11 along the water inlet 9, so that a certain amount of storage is realized, the temperature of the outer TPO layer 1 and each layer inside the outer TPO layer can be reduced by gradual evaporation in the subsequent insolation process, and the swelling and foaming caused by overhigh temperature are prevented. When the rainwater quantity is larger, the water in the water storage cavity 11 is full and can be discharged through the water outlet 10, and meanwhile, the dust and impurities in the water storage cavity are carried, so that blockage is prevented. The water at the water outlet 10 is discharged into the slot 8 and flows to the edge of the waterproof coiled material along the slot 8 to realize final water discharge.

In summary, with the above technical solution of the present invention, the structure of the raised strips 7 and the water storage cavities 11 inside the raised strips 7 is arranged on the outer surface of the outer TPO layer 1, so that the structural strength and the deformation resistance of the outer TPO layer 1 can be enhanced, and the bulges and blisters caused by sun exposure can be prevented; meanwhile, the water inlet 9 is matched, so that certain rainwater can be stored in rainy days, and the rainwater is used for evaporating and reducing the temperature of the surface of the waterproof coiled material in hot weather, so that the influence caused by high temperature exposure is reduced; in addition, through delivery port 10 and fluting 8, can realize the circulation of the inside water in water storage chamber 11 when rainy day, prevent that water storage chamber 11 is inside to suffer dust or impurity jam to fluting 8 can realize the effect of rainwater direction drainage. The waterproof coiled material can have various excellent performances at the same time by arranging the multilayer composite structure, namely the sun-proof capability of the waterproof coiled material is further improved by arranging the aluminum foil layer 2, so that the stability of the internal structure is ensured; the waterproof effect can be further enhanced through the inner TPO layer 3, and the waterproof capability is prevented from being influenced by the aging of the outer TPO layer 1; through setting up fibre net check cloth layer 4, can strengthen waterproofing membrane's tear resistance, reinforcing waterproofing membrane's toughness and intensity. Through setting up reinforcement circular truncated cone 12, can realize interior TPO layer 3 and being connected from adhesive layer 5 to further improve the anti ability of tearing of adhesive layer 5, avoid adhesive layer 5 to drop and influence waterproofing membrane's the effect of laying, further strengthen waterproofing membrane's structural strength simultaneously.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a compound waterproofing membrane of self-adhesion type TPO, includes outer TPO layer (1), its characterized in that:

the bottom of the outer TPO layer (1) is sequentially provided with an aluminum foil layer (2), an inner TPO layer (3), a fiber mesh cloth layer (4), a self-adhesive layer (5) and an isolation layer (6), the top of the outer TPO layer (1) is provided with a plurality of raised lines (7) which are distributed at equal intervals, and a slot (8) is formed between every two raised lines (7) and the top of the outer TPO layer (1);

a plurality of water inlets (9) which are distributed at equal intervals are formed in the top of the convex strip (7), a plurality of water outlets (10) which are distributed at equal intervals are formed in two sides of the convex strip (7), and a water storage cavity (11) is formed in the convex strip (7) and is positioned between the water inlets (9) and the water outlets (10);

the bottom of the inner TPO layer (3) is provided with a plurality of reinforcing round tables (12) which are distributed in a rectangular shape at equal intervals.

2. The self-adhesive TPO composite waterproof coiled material as claimed in claim 1, wherein a plurality of crease-resistant grooves (13) arranged at equal intervals are formed at the top of the raised strip (7), and the crease-resistant grooves (13) and the water inlet (9) are arranged in a staggered manner in sequence.

3. Self-adhesive TPO composite waterproofing membrane according to claim 2, characterized in that the crease-resistant groove (13) is of isosceles trapezoid structure.

4. The composite waterproof roll of self-adhesive TPO according to claim 1 is characterized in that the water storage cavity (11) is an arc structure with the center of the circle facing upwards and the middle part is inserted through the top of the outer TPO layer (1).

5. The composite waterproof roll of self-adhesive TPO according to claim 4, characterized in that the water outlet (10) is located at two sides of one end of the water storage cavity (11) far away from the water inlet (9), and the water outlet (10) is an inclined structure with one end close to the water storage cavity (11) having a height greater than that of one end close to the slot (8).

6. The self-adhesive TPO composite waterproof coiled material as claimed in claim 5, wherein the reinforcing circular truncated cone (12) is connected with the top of the self-adhesive layer (5) by penetrating through the fiber mesh fabric layer (4), and the diameter of the top of the reinforcing circular truncated cone (12) is larger than that of the bottom of the reinforcing circular truncated cone.