CN113427856A - Freeze-thaw resistant waterproof coiled material - Google Patents

Freeze-thaw resistant waterproof coiled material Download PDF

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Publication number
CN113427856A
CN113427856A CN202010210305.0A CN202010210305A CN113427856A CN 113427856 A CN113427856 A CN 113427856A CN 202010210305 A CN202010210305 A CN 202010210305A CN 113427856 A CN113427856 A CN 113427856A
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China
Prior art keywords
water
freeze
drainage
resistance
core body
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CN202010210305.0A
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Chinese (zh)
Inventor
孙侃
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BEIJING CENTURY WATERPROOF HONGYU TECHNOLOGY CO LTD
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BEIJING CENTURY WATERPROOF HONGYU TECHNOLOGY CO LTD
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Priority to CN202010210305.0A priority Critical patent/CN113427856A/en
Publication of CN113427856A publication Critical patent/CN113427856A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a freeze-thaw resistance waterproof coiled material which has a layered structure and is respectively composed of a water absorption fiber layer, a drainage core body, a glass fiber wet-process thin felt and a polymer film from top to bottom, wherein the water absorption fiber layer is connected to the top of the drainage core body, the bottom of the drainage core body is provided with a waterproof body composed of the glass fiber wet-process thin felt and the polymer film, a plurality of drainage pipes are arranged in the drainage core body, and the surfaces of pipe bodies of the drainage pipes are provided with a plurality of micropores and a plurality of water collecting fins. The invention can absorb rain water, accumulated water and melt water on the road surface and the runway at any time, and can discharge the absorbed water in time through the drain pipe when the absorbed water reaches a certain saturation amount, so that the reinforced layers in the road surface and the runway can be kept in a dry state at any time, and the freeze thawing damage phenomenon can be prevented.

Description

Freeze-thaw resistant waterproof coiled material
Technical Field
The invention relates to the technical field of waterproof rolls, in particular to a freeze-thaw resistant waterproof roll.
Background
The waterproof coiled material is a waterproof material product prepared by impregnating asphalt or polymer waterproof materials on a matrix. The waterproof coiled material is mainly used for building walls, roofs, tunnels, roads, refuse landfills and the like, plays a role in resisting external rainwater and underground water leakage, and along with the rapid development of national economy in China, the increase of the number of transport vehicles and civil aircrafts, the loads of road asphalt pavements and runway aircrafts are increased day by day, and the influence of natural climate and environmental temperature causes that the road pavements and the runway aircrafts have poor freeze thawing resistance, are damaged greatly under the condition of being far shorter than the expected service life, and crack phenomena of different degrees occur. How to solve the technical problem that the poor freezing and thawing resistance of roads is urgently needed to be solved.
Disclosure of Invention
The invention provides a freeze-thaw resistance waterproof coiled material, which aims to solve the problem that the waterproof coiled material in the prior art does not have freeze-thaw resistance.
The technical scheme adopted by the invention for solving the technical problems is as follows: the freeze-thaw resistant waterproof coiled material has a layered structure and is composed of a water absorption fiber layer, a drainage core body, a glass fiber wet-process thin felt and a polymer film from top to bottom respectively, the water absorption fiber layer is connected to the top of the drainage core body, a waterproof body composed of the glass fiber wet-process thin felt and the polymer film is arranged at the bottom of the drainage core body, a plurality of drainage pipes are arranged in the drainage core body, and a plurality of micropores and a plurality of water collecting fins are arranged on the surface of a pipe body of each drainage pipe.
The invention has the beneficial effects that:
the waterproof structure is simple, the waterproof structure is composed of a drainage layer and a waterproof layer, the water absorption fiber layer of the drainage layer can absorb a large amount of water, the waterproof structure has extremely high water absorption capacity and strong water retention property, and water can not be lost even under high pressure, the drainage core body is the fiber layer with excellent drainage performance, the absorbed water can be rapidly removed through the drainage pipe, the waterproof layer is composed of a glass fiber wet-process thin felt and a polymer film, and the glass fiber wet-process thin felt has excellent sound insulation, fire prevention, water prevention, mildew prevention, impact resistance, orange peel prevention, cracking prevention, water washing resistance and excellent ventilation effects. Rainwater, accumulated water and molten water on the road surface and the runway are absorbed at any time, and when the absorbed water amount reaches a certain saturation amount, the water is discharged in time through the drain pipe, so that the reinforced layers in the road surface and the runway are kept in a dry state at any time, and the freeze thawing damage phenomenon is prevented.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the drain pipe of the present invention.
In the figure, 1 is a drainage core, 2 is a water absorption fiber layer, 3 is a glass fiber wet-process thin felt, 4 is a polymer film, 5 is a drainage pipe, 51 is a pipe body, 52 is micropores, and 53 is a water collection fin.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
Example 1
As shown in fig. 1 and 2, the freeze-thaw resistance waterproof roll has a layered structure and is composed of a water absorption fiber layer 2, a drainage core 1, a glass fiber wet-process thin felt 3 and a polymer film 4 from top to bottom, the water absorption fiber layer 2 is connected to the top of the drainage core 1, a waterproof body composed of the glass fiber wet-process thin felt 3 and the polymer film 4 is arranged at the bottom of the drainage core 1, a plurality of drainage pipes 5 are arranged in the drainage core 1, and a plurality of micropores 52 and a plurality of water collecting fins 53 are arranged on the surface of a pipe body 51 of each drainage pipe 5.
As a specific example, the glass fiber wet laid mat has an areal density of 700g/m2The thickness is 1.9-2.8 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the thickness of the polymer film is 0.1 to 0.2 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the thickness of the water-absorbing fiber layer is 0.5-0.9mm, the technical effect is optimal, and the water-absorbing fiber layer can resist impact, orange peel, cracking and water washing and has excellent ventilation effect.
As a specific example, the diameter of the pipe body 51 is 0.3-0.8mm, the technical effect is optimal, and the pipe body can resist impact, orange peel, cracking and water washing and has excellent ventilation effect.
As a specific example, the diameter of the micropores is 0.03-0.08mm, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the water collecting fins are uniformly distributed on the circumferential surface of the tube body, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the number of the water collecting fins is 5-8, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the cross section of the water collecting fin is triangular, and the technical effect of freeze thawing resistance is optimal.
As a specific embodiment, the angle range of the tip of the water collecting fin is 23-29 degrees, and the technical effect of freeze-thaw resistance is optimal.
The coiled material consists of a drainage layer and a waterproof layer, wherein the water absorption fiber layer of the drainage layer can absorb a large amount of water, the coiled material has extremely high water absorption capacity and strong water retention property, and does not lose water even under high pressure, the drainage core body is a fiber layer with excellent drainage performance, and can quickly remove the absorbed water through a drainage pipe, the waterproof layer consists of a glass fiber wet-process thin felt and a polymer film, and the glass fiber wet-process thin felt has excellent sound insulation, fire resistance, water resistance, mildew resistance, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent ventilation effect.
Example 2
The freeze-thaw resistant waterproof coiled material has a layered structure and is composed of a water absorption fiber layer 2, a drainage core body 1, a glass fiber wet-process thin felt 3 and a polymer film 4 from top to bottom respectively, the water absorption fiber layer 2 is connected to the top of the drainage core body 1, a waterproof body composed of the glass fiber wet-process thin felt 3 and the polymer film 4 is arranged at the bottom of the drainage core body 1, a plurality of drainage pipes 5 are arranged in the drainage core body 1, and a plurality of micropores 52 and a plurality of water collecting fins 53 are arranged on the surface of a pipe body 51 of each drainage pipe 5.
As a specific example, the glass fiber wet laid mat has an areal density of 700g/m2The thickness is 1.9 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the polymer film has a thickness of 0.1 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the thickness of the water-absorbing fiber layer is 0.5mm, the technical effect is optimal, and the water-absorbing fiber layer can resist impact, orange peel, cracking and washing and has excellent ventilation effect.
As a specific example, the diameter of the pipe body 51 is 0.3mm, the technical effect is optimal, and the pipe body can resist impact, orange peel, cracking and water washing, and has excellent ventilation effect.
As a specific example, the diameter of the micropores is 0.03mm, and the technical effect of freeze-thaw resistance is the best.
As a specific embodiment, the water collecting fins are uniformly distributed on the circumferential surface of the tube body, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the number of the water collecting fins is 5, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the cross section of the water collecting fin is triangular, and the technical effect of freeze thawing resistance is optimal.
As a specific embodiment, the angle range of the tip of the water collecting fin is 23 degrees, and the technical effect of freeze thawing resistance is optimal.
Example 3
The freeze-thaw resistant waterproof coiled material has a layered structure and is composed of a water absorption fiber layer 2, a drainage core body 1, a glass fiber wet-process thin felt 3 and a polymer film 4 from top to bottom respectively, the water absorption fiber layer 2 is connected to the top of the drainage core body 1, a waterproof body composed of the glass fiber wet-process thin felt 3 and the polymer film 4 is arranged at the bottom of the drainage core body 1, a plurality of drainage pipes 5 are arranged in the drainage core body 1, and a plurality of micropores 52 and a plurality of water collecting fins 53 are arranged on the surface of a pipe body 51 of each drainage pipe 5.
As a specific example, the glass fiber wet laid mat has an areal density of 700g/m2The thickness is 2.8 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the polymer film has a thickness of 0.2 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the thickness of the water-absorbing fiber layer is 0.9mm, the technical effect is optimal, and the water-absorbing fiber layer can resist impact, orange peel, cracking and washing and has excellent ventilation effect.
As a specific example, the diameter of the pipe body 51 is 0.8mm, the technical effect is optimal, and the pipe body can resist impact, orange peel, cracking and water washing, and has excellent ventilation effect.
As a specific example, the diameter of the micropores is 0.08mm, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the water collecting fins are uniformly distributed on the circumferential surface of the tube body, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the number of the water collecting fins is 8, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the cross section of the water collecting fin is triangular, and the technical effect of freeze thawing resistance is optimal.
As a specific embodiment, the angle range of the tip of the water collecting fin is 29 degrees, and the technical effect of freeze-thaw resistance is optimal.
Example 4
The freeze-thaw resistant waterproof coiled material has a layered structure and is composed of a water absorption fiber layer 2, a drainage core body 1, a glass fiber wet-process thin felt 3 and a polymer film 4 from top to bottom respectively, the water absorption fiber layer 2 is connected to the top of the drainage core body 1, a waterproof body composed of the glass fiber wet-process thin felt 3 and the polymer film 4 is arranged at the bottom of the drainage core body 1, a plurality of drainage pipes 5 are arranged in the drainage core body 1, and a plurality of micropores 52 and a plurality of water collecting fins 53 are arranged on the surface of a pipe body 51 of each drainage pipe 5.
As a specific example, the glass fiber wet laid mat has an areal density of 700g/m2The thickness is 2.3 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the polymer film has a thickness of 0.15 mm. The novel breathable fabric has the advantages of optimal technical effect, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent breathable effect.
As a specific example, the thickness of the water-absorbing fiber layer is 0.7mm, the technical effect is optimal, and the water-absorbing fiber layer can resist impact, orange peel, cracking and washing and has excellent ventilation effect.
As a specific example, the diameter of the pipe body 51 is 0.5mm, the technical effect is optimal, and the pipe body can resist impact, orange peel, cracking and water washing, and has excellent ventilation effect.
As a specific example, the diameter of the micropores is 0.05mm, and the technical effect of freeze-thaw resistance is the best.
As a specific embodiment, the water collecting fins are uniformly distributed on the circumferential surface of the tube body, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the number of the water collecting fins is 7, and the technical effect of freeze-thaw resistance is optimal.
As a specific embodiment, the cross section of the water collecting fin is triangular, and the technical effect of freeze thawing resistance is optimal.
As a specific embodiment, the angle range of the tip of the water collecting fin is 26 degrees, and the technical effect of freeze thawing resistance is optimal.
The coiled material consists of a drainage layer and a waterproof layer, wherein the water absorption fiber layer of the drainage layer can absorb a large amount of water, the coiled material has extremely high water absorption capacity and strong water retention property, and does not lose water even under high pressure, the drainage core body is a fiber layer with excellent drainage performance, and can quickly remove the absorbed water through a drainage pipe, the waterproof layer consists of a glass fiber wet-process thin felt and a polymer film, and the glass fiber wet-process thin felt has excellent sound insulation, fire resistance, water resistance, mildew resistance, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent ventilation effect.
The coiled material consists of a drainage layer and a waterproof layer, wherein the water absorption fiber layer of the drainage layer can absorb a large amount of water, the coiled material has extremely high water absorption capacity and strong water retention property, and does not lose water even under high pressure, the drainage core body is a fiber layer with excellent drainage performance, and can quickly remove the absorbed water through a drainage pipe, the waterproof layer consists of a glass fiber wet-process thin felt and a polymer film, and the glass fiber wet-process thin felt has excellent sound insulation, fire resistance, water resistance, mildew resistance, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent ventilation effect.
The coiled material consists of a drainage layer and a waterproof layer, wherein the water absorption fiber layer of the drainage layer can absorb a large amount of water, the coiled material has extremely high water absorption capacity and strong water retention property, and does not lose water even under high pressure, the drainage core body is a fiber layer with excellent drainage performance, and can quickly remove the absorbed water through a drainage pipe, the waterproof layer consists of a glass fiber wet-process thin felt and a polymer film, and the glass fiber wet-process thin felt has excellent sound insulation, fire resistance, water resistance, mildew resistance, impact resistance, orange peel resistance, cracking resistance, water washing resistance and excellent ventilation effect.
The invention has the beneficial effects that:
the waterproof structure is simple, the waterproof structure is composed of a drainage layer and a waterproof layer, the water absorption fiber layer of the drainage layer can absorb a large amount of water, the waterproof structure has extremely high water absorption capacity and strong water retention property, and water can not be lost even under high pressure, the drainage core body is the fiber layer with excellent drainage performance, the absorbed water can be rapidly removed through the drainage pipe, the waterproof layer is composed of a glass fiber wet-process thin felt and a polymer film, and the glass fiber wet-process thin felt has excellent sound insulation, fire prevention, water prevention, mildew prevention, impact resistance, orange peel prevention, cracking prevention, water washing resistance and excellent ventilation effects. Rainwater, accumulated water and molten water on the road surface and the runway are absorbed at any time, and when the absorbed water amount reaches a certain saturation amount, the water is discharged in time through the drain pipe, so that the reinforced layers in the road surface and the runway are kept in a dry state at any time, and the freeze thawing damage phenomenon is prevented.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims (10)

1. The freeze-thaw resistant waterproof coiled material is characterized by having a layered structure and respectively consisting of a water absorption fiber layer, a drainage core body, a glass fiber wet-process thin felt and a polymer film from top to bottom, wherein the water absorption fiber layer is connected to the top of the drainage core body, the bottom of the drainage core body is provided with a waterproof body consisting of the glass fiber wet-process thin felt and the polymer film, a plurality of drainage pipes are arranged in the drainage core body, and the surface of the pipe body of each drainage pipe is provided with a plurality of micropores and a plurality of water collecting fins.
2. The roll of freeze-thaw resistant waterproof roll as claimed in claim 1, wherein the glass fiber wet-laid mat has an areal density of 700g/m2The thickness is 1.9-2.8 mm.
3. The roll of freeze/thaw resistant waterproofing according to claim 1 wherein the thickness of the polymer film is 0.1-0.2 mm.
4. The freeze-thaw resistant waterproof roll according to claim 1, wherein the thickness of the water absorbent fiber layer is 0.5 to 0.9 mm.
5. The roll of freeze/thaw resistant waterproofing according to claim 1 wherein the diameter of the tube body is 0.3-0.8 mm.
6. The freeze-thaw resistant waterproofing membrane according to claim 1 wherein the diameter of the micro pores is 0.03-0.08 mm.
7. The freeze-thaw resistant waterproofing membrane according to claim 1 wherein the water collecting fins are evenly distributed on the circumferential surface of the tube body.
8. The freeze-thaw resistant waterproofing membrane according to claim 7 wherein the number of the water collecting fins is 5 to 8.
9. The freeze-thaw resistant waterproofing membrane according to claim 8 wherein the cross section of the water collecting fin is triangular.
10. The freeze-thaw resistant waterproofing membrane according to claim 9 wherein the angle of the tip of the water collecting fin ranges from 23 to 29 degrees.
CN202010210305.0A 2020-03-23 2020-03-23 Freeze-thaw resistant waterproof coiled material Pending CN113427856A (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11293864A (en) * 1998-04-14 1999-10-26 Taiheiyo Cement Corp Waterproofing method for construction and waterproof panel
CN101818549A (en) * 2009-02-26 2010-09-01 北京东方雨虹防水技术股份有限公司 Flame-retardant self-adhesive coiled material
JP2011069053A (en) * 2009-09-24 2011-04-07 Nanao Kogyo Kk Waterproof sheet
CN104118172A (en) * 2013-04-23 2014-10-29 江苏凯伦建材股份有限公司 Glass-fiber-cloth waterproof coiled material
CN205188755U (en) * 2015-11-30 2016-04-27 宏祥新材料股份有限公司 Freeze proof synthetic fiber cloth that melts
CN106881927A (en) * 2017-02-27 2017-06-23 合肥中科富华新材料有限公司 A kind of high-tenacity waterproof coiled material and preparation method
CN106891587A (en) * 2017-02-27 2017-06-27 合肥中科富华新材料有限公司 A kind of heat-insulated antifreeze waterproof roll and preparation method
CN206941428U (en) * 2017-04-10 2018-01-30 江苏建筑职业技术学院 Compound blind pipe is safeguarded for roadbed blind ditch construction
CN212920700U (en) * 2020-03-23 2021-04-09 北京世纪洪雨科技有限公司 Freeze-thaw resistant waterproof coiled material

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11293864A (en) * 1998-04-14 1999-10-26 Taiheiyo Cement Corp Waterproofing method for construction and waterproof panel
CN101818549A (en) * 2009-02-26 2010-09-01 北京东方雨虹防水技术股份有限公司 Flame-retardant self-adhesive coiled material
JP2011069053A (en) * 2009-09-24 2011-04-07 Nanao Kogyo Kk Waterproof sheet
CN104118172A (en) * 2013-04-23 2014-10-29 江苏凯伦建材股份有限公司 Glass-fiber-cloth waterproof coiled material
CN205188755U (en) * 2015-11-30 2016-04-27 宏祥新材料股份有限公司 Freeze proof synthetic fiber cloth that melts
CN106881927A (en) * 2017-02-27 2017-06-23 合肥中科富华新材料有限公司 A kind of high-tenacity waterproof coiled material and preparation method
CN106891587A (en) * 2017-02-27 2017-06-27 合肥中科富华新材料有限公司 A kind of heat-insulated antifreeze waterproof roll and preparation method
CN206941428U (en) * 2017-04-10 2018-01-30 江苏建筑职业技术学院 Compound blind pipe is safeguarded for roadbed blind ditch construction
CN212920700U (en) * 2020-03-23 2021-04-09 北京世纪洪雨科技有限公司 Freeze-thaw resistant waterproof coiled material

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