CN113338453A - High-temperature-resistant composite waterproof coiled material - Google Patents

High-temperature-resistant composite waterproof coiled material Download PDF

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Publication number
CN113338453A
CN113338453A CN202110471162.3A CN202110471162A CN113338453A CN 113338453 A CN113338453 A CN 113338453A CN 202110471162 A CN202110471162 A CN 202110471162A CN 113338453 A CN113338453 A CN 113338453A
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CN
China
Prior art keywords
waterproof
layer
sleeve
aluminum foil
waterproof layer
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Granted
Application number
CN202110471162.3A
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Chinese (zh)
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CN113338453B (en
Inventor
吴帅帅
苏立双
姚天成
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Guangdong Minyu Construction Technology Co.,Ltd.
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Individual
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/665Sheets or foils impervious to water and water vapor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/14Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00Layered products comprising a layer of paper or cardboard
    • B32B29/002Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered 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
    • B32B3/02Layered 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
    • B32B3/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/02Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
    • E02D31/025Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/17Ventilation of roof coverings not otherwise provided for
    • E04D13/172Roof insulating material with provisions for or being arranged for permitting ventilation of the roof covering
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D5/00Roof covering by making use of flexible material, e.g. supplied in roll form
    • E04D5/10Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/383Waterproofing; Heat insulating; Soundproofing; Electric insulating by applying waterproof flexible sheets; Means for fixing the sheets to the tunnel or cavity wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/71Resistive to light or to UV
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2450/00Gaskets
    • E02D2450/10Membranes
    • E02D2450/105Membranes impermeable
    • E02D2450/106Membranes impermeable for liquids

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to the technical field of waterproof coiled materials, in particular to a high-temperature-resistant composite waterproof coiled material; comprises a structural layer and a waterproof layer; the waterproof coiled material paved on the outer wall of the building is easy to age and harden after being exposed to long-term illumination and rain, and the surface of the waterproof coiled material cracks under the action of external force in the natural environment of strong wind, strong rain and hail, wherein ultraviolet rays in illumination cause cracking of PVC waterproof coiled materials, plasticizers in the waterproof coiled material are also evaporated or degraded at high temperature, and the service life of the waterproof coiled material is further reduced; therefore, the sunshade net arranged on the surface of the waterproof layer is bound and fixed through the fiber tape and the tin foil, so that the loss of the waterproof roll after being used for a period of time is recovered by replacing the sunshade net, the damage of the bonded waterproof layer is reduced, the replacement of the waterproof layer is avoided, and the using effect of the high-temperature-resistant composite waterproof roll is improved.

Description

High-temperature-resistant composite waterproof coiled material
Technical Field
The invention relates to the technical field of waterproof coiled materials, in particular to a high-temperature-resistant composite waterproof coiled material.
Background
The waterproof coiled material is a flexible building material product which can be curled into a roll shape and is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, plays a role in resisting external rainwater and underground water leakage, and is used as a leakage-free connection between an engineering foundation and a building; usually, the roll material and the adhesive are laminated to form a waterproof layer of the roof, which includes a structural layer providing strength, a slope layer forming a drainage slope, a leveling layer for paving and pasting, a bonding layer for bonding various roll material layers, and a waterproof layer providing a waterproof function.
The waterproof coiled material paved on the wall outside the building is easy to age and harden after being exposed to long-term illumination and rain, and leads to the cracking of the surface of the waterproof coiled material under the external force action of the natural environment of strong wind, strong rain and hail, mainly the ultraviolet rays in high-intensity illumination can crack PVC waterproof coiled materials, and the plasticizer in the waterproof coiled material can be evaporated or degraded at high temperature, so that the service life of the waterproof coiled material is further reduced.
For example, a chinese patent with application number CN200710139680.5 discloses a high molecular composite heat-resistant waterproof roll, in the technical scheme, the high molecular composite heat-resistant waterproof roll comprises a sheet containing a heat-resistant adhesive agent made of polyethylene, ethylene vinyl acetate, silicate, and modified asphalt, a self-adhesive layer compounded on one side or two sides of the sheet, and a separation film covering the self-adhesive layer, and the high molecular composite heat-resistant waterproof roll has the characteristics of firm bonding of the self-adhesive layer formed by the modified asphalt layer, high temperature resistance, no shrinkage, no wrinkling, and long service life; but this technical scheme does not solve waterproofing membrane under long-term illumination condition, and ultraviolet in the high strength light can cause the schizolysis to PVC class waterproofing membrane, has reduced waterproofing membrane life's problem.
In view of the above, the invention provides a high temperature resistant composite waterproof roll, which solves the technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides the high-temperature-resistant composite waterproof roll, the sun-shading net arranged on the surface of the waterproof layer is bound and fixed through the fiber belt and the aluminum foil, so that the loss of the waterproof roll after being used for a period of time is recovered by replacing the sun-shading net, the damage of the bonded waterproof layer is reduced, the replacement of the waterproof layer is avoided, and the use effect of the high-temperature-resistant composite waterproof roll is improved.
The invention relates to a high-temperature-resistant composite waterproof coiled material which comprises a structural layer and a waterproof layer; the inner side of the structural layer is provided with a leveling layer, and the outer side of the structural layer is provided with a waterproof layer; the leveling layer, the structural layer and the waterproof layer are bonded and connected; the structural layer is also provided with a structural column, one end of the structural column is provided with a tip, and the other end of the structural column is provided with a disc; the tip of the structural column protrudes out of the surface of the leveling layer, and the sheet disc of the structural column faces the waterproof layer and is attached to the waterproof layer; the waterproof layer is also provided with an aluminum foil bent into a U shape, the bent opening of the aluminum foil faces the outer side of the waterproof layer, and a fiber tape is arranged inside the aluminum foil; the fiber belt is fixed on the surface of the waterproof roll by being wound and bound, and the fiber belt is provided with a bonded sunshade net on the surface of the waterproof layer; the sunshade net is supported by an aluminum foil sheet bent into a U shape;
in the prior art, a waterproof coiled material paved on an outer wall of a building is easy to age and harden after being exposed to long-term illumination and rain, and the surface of the waterproof coiled material is cracked under the action of external force in the natural environment of strong wind, strong rain and hail, wherein ultraviolet rays in illumination cause cracking of PVC waterproof coiled materials, plasticizers in the waterproof coiled material are also evaporated or degraded at high temperature, and the service life of the waterproof coiled material is further reduced;
therefore, the invention reduces the ultraviolet action of the light on the waterproof layer through the sunshade net arranged on the surface of the waterproof layer, and ties the sunshade net in the U-shaped bent aluminum foil through the fiber belt for fixing, thereby reducing the pressure on the surface of the waterproof layer in the tie state of the fiber belt, and increasing the gap between the sunshade net and the waterproof layer, so that when the sunshade net is subjected to heavy rain and hail in the atmospheric environment, the U-shaped bent aluminum foil is used for buffering, when the materials of the sunshade net and the aluminum foil are directly damaged in extreme weather environments such as acid rain and the like, the surface of the sunshade net is in an uneven state, the loss condition of the sunshade net can be found by observing the smoothness of the surface of the sunshade net, then the tied fiber belt is loosened and the aluminum foil and the sunshade net are replaced, so that the waterproof roll has the function of replacing and maintaining to maintain the protection effect on the waterproof layer, the structural column is arranged in the structural layer, so that the tip of the structural column protrudes out of the surface of the leveling layer, the waterproof coiled material is positioned on the wall surface through the tip when being laid, the adhesion stability of the waterproof coiled material on the wall surface is enhanced, and the sheet disc on the structural column is attached to the waterproof layer, so that the heat accumulated in the waterproof layer at a high atmospheric temperature can be conducted to the wall surface area, the phenomenon that the performance of the waterproof layer is damaged due to excessive heat accumulated in the waterproof layer is avoided, the influence of high temperature on the waterproof layer is reduced, and the service life of the waterproof layer is prolonged; according to the invention, the sunshade net arranged on the surface of the waterproof layer is bound and fixed through the fiber tape and the aluminum foil, so that the loss of the waterproof roll after being used for a period of time is recovered by replacing the sunshade net, the damage of the bonded waterproof layer is reduced, the replacement of the waterproof layer is avoided, and the use effect of the high-temperature-resistant composite waterproof roll is improved.
Preferably, the surface of the waterproof layer is also provided with a water-absorbent resin strip, the water-absorbent resin strip is positioned below the aluminum foil on the surface of the waterproof layer, and the aluminum foil is jacked up after the water-absorbent resin strip absorbs water and expands; when the sun-shading net works, liquid beads are accumulated on the surface of the waterproof layer after the weather of rain, when the environment is recovered to illumination and the accumulated liquid beads are not evaporated, the illumination in the gaps of the sun-shading net enables the liquid beads to form a convex lens effect on the surface of the waterproof layer, and light rays in a local area on the surface of the waterproof layer are focused to increase the ultraviolet intensity; through setting up the resin strip that absorbs water on waterproofing layer surface, after absorbing the water yield inflation, the space between sunshade net and the waterproofing layer has been increased, and in the in-process of recovering illumination evaporate moisture wherein gradually, make the light in the sunshade net gap be in the change in-process of developments on the surface of waterproofing layer, avoided lasting the liquid pearl that shines on waterproofing layer surface, the ultraviolet damage that the waterproof layer received has been reduced, and the vapor of transpiring in the resin strip that absorbs water, can form the aqueous vapor group in the top of putting back the coiled material, play the scattering effect to the light, reduce the illumination intensity that receives to the sunshade net, in order to prolong the life-span of sunshade net, thereby the result of use of high temperature resistant composite waterproof coiled material has been promoted.
Preferably, the aluminum foil is further provided with a raised rib ring, and the rib ring separates the bending region of the aluminum foil; the fiber band is also provided with fixedly connected fins in the area of the aluminum foil, and the fiber band is pressed on rib rings of the aluminum foil through the fins to bind the aluminum foil; the during operation, the intensity of aluminium foil has been increased through the rib ring that sets up, the effort that prevents to receive the sunshade net under strong wind weather causes the extrusion of aluminium foil and destroys, and the fin on the fibre area ties up the stress surface of effect as it, the pressure that the fibre area concentrated stress on aluminium foil under tying up the state is used has been reduced, make fibre area can be balanced compress tightly aluminium foil on the surface of waterproof layer, simultaneously with aluminium foil bending region partition's rib ring that comes, can remain a certain amount of moisture under rainwater weather, and then reduce waterproofing membrane's temperature rise through the evaporation of retaining moisture in high temperature weather, reduce waterproofing membrane receives the time of high temperature weather influence, thereby the result of use of high temperature resistant compound waterproofing membrane has been promoted.
Preferably, a cavity is formed in the structure column, the cavity is used for communicating the disc plates at the two ends of the structure column with the tip, the cavity is vacuumized to be in a negative pressure state of 1kPa, and distilled water is filled in the cavity; the structural column is positioned below the aluminum foil on the surface of the waterproof layer; when the waterproof roll works, the plate disc on the structural column is used for balancing heat between the waterproof layer and the wall surface, the distilled water filled in the cavity of the structural column is matched with the negative pressure state of 1kPa in the cavity of the structural column, the boiling point of the distilled water is reduced to 7 ℃, the lower boiling point is utilized, the distilled water is kept in a gaseous state under the action of the environmental temperature of the structural column in the high-temperature environment in summer, the heat of the waterproof roll is reduced to be transferred to the paved wall body by the structural column, the liquid water at the bottom of the structural column is converted into the gaseous state by the slightly higher temperature in the wall body in the low-temperature environment in winter, the distilled water evaporated in the gaseous state transfers the heat to the waterproof roll at the top of the structural column, the lower temperature in the waterproof roll enables the water to be fluidized and flow to the bottom of the structural column, so that the heat on the surface layer of the wall body is transferred to the waterproof roll in a reciprocating manner, and the temperature difference between the two side surfaces of the waterproof roll in the low-temperature environment is reduced, the low-temperature resistance of the waterproof roll is enhanced, and the applicable temperature range of the waterproof roll is improved, so that the use effect of the high-temperature-resistant composite waterproof roll is improved.
Preferably, the fiber belt is further provided with a sleeve, the sleeve is attached to a groove in one side of the waterproof roll through the bound fiber belt, a through opening is formed in the sleeve in the direction towards the waterproof roll, and the through opening is used for enabling the fiber belt to penetrate out of the sleeve; the bottom end of the sleeve is flush with the bottom surface of the leveling layer, and the top end of the sleeve is higher than the surface of the sunshade net; when the waterproof roll is in work, after the waterproof roll is paved on a building wall surface, the adjacent waterproof roll needs to be subjected to heat treatment, so that the waterproof roll is bonded on the building wall surface into a whole; the sleeve is arranged on the side part of the waterproof roll, the relation between the height of the sleeve and the thickness of the waterproof roll is controlled, the attaching state of the waterproof roll after pavement is obtained by observing the height relation between the surface of the waterproof roll and the sleeve, when the height of the upper surface of the waterproof roll exceeds the top end of the sleeve, the pressure on the waterproof roll during pavement is increased, the top of the waterproof roll extends into the wall surface and is fixed in the wall surface, then the fiber tape is loosened to observe the height of the aluminum foil, the distance between the paved sunshade net and the waterproof layer is ensured, the sleeve also avoids the high-temperature influence of thermal treatment on the fiber tape installed in the sleeve, meanwhile, the sleeve is arranged in a groove on one side of the waterproof roll, the sealing performance of the sleeve is prevented from being interfered when the adjacent waterproof rolls are bonded, the bound fiber tape is loosened to install the aluminum foil on the surface of the waterproof layer, and the damage of the aluminum foil in the thermal treatment bonding process is avoided, and then, sealant is coated at the through hole for plugging, so that the moisture on the surface of the waterproof layer is prevented from entering the sleeve through the opening, and the using effect of the high-temperature-resistant composite waterproof coiled material is maintained.
Preferably, the top end of the sleeve is further provided with a closed transparent end cover, the inner wall of the sleeve is further provided with a joint paper strip, and the paper strip extends to the bottom surface of the leveling layer along the circumferential direction of the bottom of the sleeve; the during operation, the waterproofing membrane of completion of mating formation is at the in-process that carries out the infiltration experiment, through setting up the paper strip at the sleeve inner wall, make the paper strip extend to waterproofing membrane's bottom screed-coat's surface, and then on utilizing the capillary effect of water to stretch the paper strip in the sleeve in the infiltration test process, the infiltration condition of waterproofing membrane bottom can be obtained to the water stain of paper strip in observing the sleeve through transparent end cover, avoid appearing slight infiltration condition and being difficult to discover in waterproofing membrane bottom, ensure waterproofing membrane's the quality of mating formation, thereby the result of use to high temperature resistant composite waterproofing membrane has been promoted.
The invention has the following beneficial effects:
1. according to the invention, the sunshade net arranged on the surface of the waterproof layer is bound and fixed through the fiber tape and the aluminum foil, so that the loss of the waterproof roll after being used for a period of time is recovered by replacing the sunshade net, the damage of the bonded waterproof layer is reduced, and the replacement of the waterproof layer is avoided.
2. According to the invention, through the water-absorbing resin strips arranged on the surface of the waterproof layer, after the water-absorbing resin strips absorb water and expand, gaps between the sunshade net and the waterproof layer are increased, and water in the sunshade net is gradually evaporated in the process of recovering illumination, so that light rays in gaps of the sunshade net are in a dynamic change process on the surface of the waterproof layer, liquid beads continuously irradiating the surface of the waterproof layer are avoided, the damage of ultraviolet rays on the waterproof layer is reduced, and vapor evaporated in the water-absorbing resin strips can form vapor groups above the coiled material, play a role in scattering the light rays, reduce the illumination intensity on the sunshade net, and prolong the service life of the sunshade net.
3. According to the invention, the paper strips arranged on the inner wall of the sleeve extend to the surface of the bottom leveling layer of the waterproof coiled material, so that the paper strips are spread onto the paper strips in the sleeve by utilizing the capillary effect of water in the water seepage test process, the water stain of the paper strips in the sleeve is observed through the transparent end cover, the water seepage condition at the bottom of the waterproof coiled material can be obtained, the phenomenon that the water seepage condition is slightly generated at the bottom of the waterproof coiled material and is difficult to find is avoided, and the paving quality of the waterproof coiled material is ensured.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of a high temperature resistant composite waterproof roll according to the present invention;
FIG. 2 is a sectional view of the high temperature resistant composite waterproof roll according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
in the figure: the structure layer 1, the waterproof layer 2, the water-absorbing resin strips 21, the leveling layer 3, the structure column 4, the tip 41, the sheet disc 42, the cavity 43, the aluminum foil 5, the rib ring 51, the fiber belt 6, the fins 61, the sleeve 62, the through hole 621, the transparent end cover 622, the paper strip 623 and the sunshade net 7.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the high temperature resistant composite waterproof roll of the present invention comprises a structural layer 1 and a waterproof layer 2; the inner side of the structural layer 1 is provided with a leveling layer 3, and the outer side of the structural layer 1 is provided with a waterproof layer 2; the leveling layer 3, the structural layer 1 and the waterproof layer 2 are bonded and connected; the structural layer 1 is also provided with a structural column 4, one end of the structural column 4 is provided with a tip 41, and the other end of the structural column 4 is provided with a sheet disc 42; the tip 41 of the structural column 4 protrudes out of the surface of the leveling layer 3, and the sheet disc 42 of the structural column 4 faces the waterproof layer 2 and is attached to the waterproof layer; the waterproof layer 2 is also provided with an aluminum foil 5 bent into a U shape, the bent opening of the aluminum foil 5 faces the outer side of the waterproof layer 2, and a fiber belt 6 is arranged inside the aluminum foil 5; the fiber belt 6 is fixed on the surface of the waterproof roll by being wound and bound, and the fiber belt 6 is provided with a bonded sunshade net 7 on the surface of the waterproof layer 2; the sunshade net 7 is supported by the aluminum foil 5 bent into a U shape;
in the prior art, a waterproof coiled material paved on an outer wall of a building is easy to age and harden after being exposed to long-term illumination and rain, and the surface of the waterproof coiled material is cracked under the action of external force in the natural environment of strong wind, strong rain and hail, wherein ultraviolet rays in illumination cause cracking of PVC waterproof coiled materials, plasticizers in the waterproof coiled material are also evaporated or degraded at high temperature, and the service life of the waterproof coiled material is further reduced;
therefore, the invention reduces the ultraviolet action of the illumination on the waterproof layer 2 through the sunshade net 7 arranged on the surface of the waterproof layer 2, and ties the sunshade net 7 in the bent aluminum foil 5 for fixing through the fiber belt 6, thereby reducing the pressure on the surface of the waterproof layer 2 in the tie state of the fiber belt 6, and increasing the gap between the sunshade net 7 and the waterproof layer 2, so that when the sunshade net 7 is subjected to heavy rain and hail in the atmospheric environment, the sunshade net is buffered through the aluminum foil 5 bent into a U shape, when the materials of the sunshade net 7 and the aluminum foil 5 are directly damaged in extreme weather environments such as acid rain and the like, the surface of the sunshade net 7 is in an uneven state, the loss condition can be found by observing the smoothness of the surface of the sunshade net 7, then the tied fiber belt 6 is loosened and the aluminum foil 5 and the sunshade net 7 are replaced, so that the waterproof roll has the function of replacement and maintenance, the structure column 4 arranged in the structure layer 1 is used for maintaining the protection effect on the waterproof layer 2, the tip 41 of the structure column protrudes out of the surface of the leveling layer 3, and then the waterproof coiled material is positioned on the wall surface through the tip 41 when being laid, so that the adhesion stability of the waterproof coiled material on the wall surface is enhanced, and the sheet disc 42 on the structure column 4 is attached to the waterproof layer 2, so that the heat accumulated in the waterproof layer 2 at a high atmospheric temperature can be conducted to the wall surface area, the phenomenon that the performance of the waterproof layer 2 is damaged due to the excessive heat accumulated in the waterproof layer 2 is avoided, the high-temperature influence on the waterproof layer 2 is reduced, and the service life of the waterproof layer 2 is further prolonged; the invention utilizes the sunshade net 7 arranged on the surface of the waterproof layer 2, and the sunshade net is bound and fixed by the fiber belt 6 and the aluminum foil 5, so that the loss of the waterproof roll after being used for a period of time is recovered by replacing the sunshade net 7, the damage of the bonded waterproof layer 2 is reduced, the replacement of the waterproof layer 2 is avoided, and the use effect of the high-temperature resistant composite waterproof roll is improved.
As an embodiment of the invention, the surface of the waterproof layer 2 is further provided with a water-absorbent resin strip 21, the water-absorbent resin strip 21 is positioned below the aluminum foil 5 on the surface of the waterproof layer 2, and the water-absorbent resin strip 21 jacks up the aluminum foil 5 after water absorption and expansion; when the solar energy water-proof sunshade screen works, liquid beads are accumulated on the surface of the waterproof layer 2 after the weather of rainwater, when the environment is recovered to illumination and the accumulated liquid beads are not evaporated, the illumination in the gaps of the sunshade screen 7 enables the liquid beads to form a convex lens effect on the surface of the waterproof layer 2, and light rays in a local area on the surface of the waterproof layer 2 are focused to increase the ultraviolet intensity; through setting up the water-absorbent resin strip 21 on waterproof layer 2 surface, after absorbing the water yield inflation, the space between sunshade net 7 and waterproof layer 2 has been increased, and evaporate moisture wherein at the in-process of recovering illumination gradually, make the light in sunshade net 7 gap be in the change in-process of developments on waterproof layer 2's surface, avoided lasting the liquid pearl that shines on waterproof layer 2 surface, the ultraviolet ray damage that waterproof layer 2 received has been reduced, and the vapor of transpiration among the water-absorbent resin strip 21, can form the aqueous vapor group in the top of putting back the coiled material, play the scattering effect to the light, reduce the illumination intensity that receives sunshade net 7, in order to prolong sunshade net 7's life-span, thereby the result of use of high temperature resistant compound waterproofing membrane has been promoted.
In an embodiment of the present invention, the aluminum foil 5 is further provided with a raised rib ring 51, and the rib ring 51 separates the bending region of the aluminum foil 5; the area of the aluminum foil 5 of the fiber belt 6 is also provided with fixedly connected fins 61, and the fiber belt 6 is pressed on the rib ring 51 of the aluminum foil 5 through the fins 61 to be bound; the during operation, the intensity of aluminium foil 5 has been increased through the rib 51 that sets up, the effort that prevents to receive sunshade net 7 under strong wind weather causes aluminium foil 5's extrusion destruction, and fin 61 on the fibre area 6 is as its stress surface of tie-up effect, the stress that concentrates under the fibre area 6 tie-up state is used the pressure on aluminium foil 5 has been reduced, make fibre area 6 can be balanced compress tightly aluminium foil 5 on waterproof layer 2's surface, buckle regional rib 51 of separating aluminium foil 5 simultaneously, can remain a certain amount of moisture under rainwater weather, and then reduce the temperature rise of waterproofing membrane through the evaporation of retaining moisture in high temperature weather, reduce the time that waterproofing membrane received high temperature weather influence, thereby the result of use of high temperature resistant composite waterproofing membrane has been promoted.
As an embodiment of the invention, the inside of the structural column 4 is provided with a cavity 43, the cavity 43 connects the sheet disc 42 and the tip 41 at two ends of the structural column 4, the cavity 43 is vacuumized to a negative pressure state of 1kPa and is filled with distilled water; the structural column 4 is positioned below the aluminum foil 5 on the surface of the waterproof layer; when the waterproof roll works, the plate discs 42 on the structural column 4 are used for balancing heat between the waterproof layer 2 and the wall surface, the boiling point of the distilled water is reduced to 7 ℃ by the distilled water filled in the cavity of the structural column 4 and matching with the negative pressure state of 1kPa in the cavity of the structural column 4, the lower boiling point is utilized, under the high-temperature environment in summer, the structural column 4 keeps the distilled water in a gaseous state under the action of the environmental temperature, the heat of the waterproof roll material transmitted to the paved wall body by the structural column 4 is reduced, and under the lower-temperature environment in winter, the liquid water at the bottom of the structural column 4 is converted into the gaseous state by the slightly higher temperature in the wall body, the distilled water evaporated in the gaseous state transmits the heat to the waterproof roll material at the top of the structural column 4, the lower temperature in the waterproof roll material enables the water to be fluidized and flow to the bottom of the structural column 4, so that the heat on the surface layer of the wall body is transmitted to the waterproof roll material repeatedly, and the temperature difference between the two side surfaces of the waterproof roll material under the low-temperature environment is reduced, the low-temperature resistance of the waterproof roll is enhanced, and the applicable temperature range of the waterproof roll is improved, so that the use effect of the high-temperature-resistant composite waterproof roll is improved.
As an embodiment of the present invention, the fiber tape 6 is further provided with a sleeve 62, the sleeve 62 is attached to a groove on one side of the waterproof roll by the bound fiber tape 6, the sleeve 62 is provided with a through hole 621 in a direction towards the waterproof roll, and the through hole 621 is used for passing the fiber tape 6 out of the sleeve 62; the bottom end of the sleeve 62 is flush with the bottom surface of the leveling layer 3, and the top end of the sleeve 62 is higher than the surface of the sunshade net 7; when the waterproof roll is in work, after the waterproof roll is paved on a building wall surface, the adjacent waterproof roll needs to be subjected to heat treatment, so that the waterproof roll is bonded on the building wall surface into a whole; through the sleeve 62 arranged at the side part of the waterproof roll and controlling the relation between the height of the sleeve 62 and the thickness of the waterproof roll, the attaching state of the waterproof roll after pavement is obtained by observing the height relation between the surface of the waterproof roll and the sleeve 62, when the height of the upper surface of the waterproof roll exceeds the top end of the sleeve 62, the pressure on the waterproof roll during pavement is increased, the tip 41 of the waterproof roll extends into the wall surface and is fixed, then the fiber belt 6 is loosened to observe the height of the aluminum foil 5, the distance between the paved sunshade net 7 and the waterproof layer 2 is ensured, the sleeve 62 also avoids the high temperature influence of the heat treatment of the fiber belt 6 arranged in the sleeve, meanwhile, the sleeve 62 is arranged in the groove at one side of the waterproof roll, the sleeve 62 is prevented from interfering the sealing performance when the adjacent waterproof rolls are bonded, and then the bound fiber belt 6 is loosened to install the aluminum foil 5 on the surface of the waterproof layer 2, the aluminum foil 5 is prevented from being damaged in the heat treatment bonding process, the sealing glue is coated at the opening 621 for plugging, and the moisture on the surface of the waterproof layer is prevented from entering the sleeve 62 through the opening 621, so that the using effect of the high-temperature-resistant composite waterproof coiled material is maintained.
As an embodiment of the invention, the top end of the sleeve 62 is further provided with a closed transparent end cap 622, the inner wall of the sleeve 62 is further provided with a fitting paper strip 623, and the paper strip 623 extends to the bottom surface of the leveling layer 3 along the circumferential direction of the bottom of the sleeve 62; the during operation, the waterproofing membrane of completion of mating formation is carrying out the in-process that seeps water experimentally, through setting up the scraps of paper strip 623 at the sleeve 62 inner wall, make the scraps of paper strip 623 extend to waterproofing membrane's bottom screed-coat 3's surface, and then on the scraps of paper strip 623 that utilizes water in the infiltration test process spreads the sleeve 62, the infiltration condition of waterproofing membrane bottom can be obtained to the water stain of the interior scraps of paper strip 623 of observation sleeve 62 through transparent end cover 622, avoid appearing slight infiltration condition and be difficult to discover in the waterproofing membrane bottom, ensure waterproofing membrane's the quality of mating formation, thereby the result of use to high temperature resistant compound waterproofing membrane has been promoted.
The specific working process is as follows:
the sun-shading net 7 arranged on the surface of the waterproof layer 2 reduces the ultraviolet effect of the waterproof layer 2 by illumination, the fiber belt 6 ties the sun-shading net 7 in the bent aluminum foil 5 for fixation, the pressure on the surface of the waterproof layer 2 in the tie state of the fiber belt 6 is reduced, a gap between the sun-shading net 7 and the waterproof layer 2 is increased, when the sun-shading net 7 is subjected to heavy rain and hail in the atmospheric environment, the U-shaped aluminum foil 5 is bent for buffering, when the materials of the sun-shading net 7 and the aluminum foil 5 are directly damaged in extreme weather environments such as acid rain and the like, the surface of the sun-shading net 7 is in an uneven state, the loss condition can be found by observing the flatness of the surface of the sun-shading net 7, then the tied fiber belt 6 is loosened and the aluminum foil 5 and the sun-shading net 7 are replaced, the waterproof roll has the function of replacement and maintenance, so as to maintain the protective effect on the waterproof layer 2, the structure column 4 arranged in the structure layer 1 enables the tip 41 to protrude out of the surface of the leveling layer 3, and then the waterproof coiled material is positioned on the wall surface through the tip 41 when being laid, so that the adhesion stability of the waterproof coiled material on the wall surface is enhanced, and the sheet disc 42 on the structure column 4 is attached to the waterproof layer 2, so that the heat accumulated by the waterproof layer 2 at a higher atmospheric temperature can be conducted to the wall surface area, the phenomenon that the performance of the waterproof layer 2 is damaged due to the excessive heat accumulated in the waterproof layer 2 is avoided, the influence of the high temperature on the waterproof layer 2 is reduced, and the service life of the waterproof layer 2 is prolonged; the water-absorbent resin strips 21 arranged on the surface of the waterproof layer 2 increase the gap between the sunshade screen 7 and the waterproof layer 2 after absorbing water volume expansion, and gradually evaporate water in the process of recovering illumination, so that light rays in the gap of the sunshade screen 7 are in a dynamic change process on the surface of the waterproof layer 2, liquid beads continuously irradiating the surface of the waterproof layer 2 are avoided, ultraviolet damage to the waterproof layer 2 is reduced, and transpired water vapor in the water-absorbent resin strips 21 can form a water vapor group above the coiled material and play a scattering role on the light rays, so that the illumination intensity to the sunshade screen 7 is reduced, and the service life of the sunshade screen 7 is prolonged; the setting is at the scraps of paper strip 623 of sleeve 62 inner wall, makes the scraps of paper strip 623 extend to waterproofing membrane's bottom screed-coat 3's surface, and then utilizes the capillary effect of water to stretch to the scraps of paper strip 623 in the sleeve 62 in the experimental process of infiltration, observe the infiltration condition that the water stain of the interior scraps of paper strip 623 of sleeve 62 can obtain the waterproofing membrane bottom through transparent end cover 622, avoid appearing slight infiltration condition and be difficult to discover in the waterproofing membrane bottom, ensure waterproofing membrane's the quality of mating formation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A high-temperature resistant composite waterproof coiled material comprises a structural layer (1) and a waterproof layer (2); the method is characterized in that: the inner side of the structural layer (1) is provided with a leveling layer (3), and the outer side of the structural layer (1) is provided with a waterproof layer (2); the leveling layer (3), the structural layer (1) and the waterproof layer (2) are bonded and connected; the structural layer (1) is also provided with a structural column (4), one end of the structural column (4) is provided with a tip (41), and the other end of the structural column (4) is provided with a sheet disc (42); the tip (41) of the structural column (4) protrudes out of the surface of the leveling layer (3), and the sheet disc (42) of the structural column (4) faces the waterproof layer (2) and is attached to the waterproof layer; an aluminum foil (5) bent into a U shape is further arranged on the waterproof layer (2), the bent opening of the aluminum foil (5) faces the outer side of the waterproof layer (2), and a fiber tape (6) is arranged inside the aluminum foil (5); the fiber tape (6) is fixed on the surface of the waterproof roll by being wound and bound, and the fiber tape (6) is provided with a bonded sunshade net (7) on the surface of the waterproof layer (2); the sunshade net (7) is supported by the aluminum foil (5) which is bent into a U shape.
2. The high-temperature-resistant composite waterproof roll material according to claim 1, characterized in that: the surface of the waterproof layer (2) is also provided with a water-absorbent resin strip (21), the water-absorbent resin strip (21) is positioned below the aluminum foil (5) on the surface of the waterproof layer (2), and the water-absorbent resin strip (21) jacks up the aluminum foil (5) after water absorption expansion.
3. The high-temperature-resistant composite waterproof roll material according to claim 2, characterized in that: the aluminum foil (5) is also provided with a raised rib ring (51), and the rib ring (51) separates the bending area of the aluminum foil (5); the area of the aluminum foil (5) of the fiber belt (6) is also provided with fixedly connected fins (61), and the fiber belt (6) is pressed on rib rings (51) of the aluminum foil (5) through the fins (61) to be bound.
4. The high-temperature-resistant composite waterproof roll material according to claim 3, characterized in that: a cavity (43) is formed in the structure column (4), the sheet discs (42) at two ends of the structure column (4) are communicated with the tip (41) through the cavity (43), the cavity (43) is vacuumized to be in a negative pressure state of 1kPa, and distilled water is filled in the cavity; the structural column (4) is positioned below the aluminum foil (5) on the surface of the waterproof layer.
5. The high-temperature-resistant composite waterproof roll material according to claim 1, characterized in that: the waterproof roll is characterized in that a sleeve (62) is further arranged on the fiber tape (6), the sleeve (62) is attached to a groove in one side of the waterproof roll through the bound fiber tape (6), a through hole (621) is formed in the sleeve (62) in the direction towards the waterproof roll, and the through hole (621) is used for enabling the fiber tape (6) to penetrate out of the sleeve (62); the bottom end of the sleeve (62) is flush with the bottom surface of the leveling layer (3), and the top end of the sleeve (62) is higher than the surface of the sunshade net (7).
6. The high-temperature-resistant composite waterproof roll material according to claim 5, characterized in that: the top end of the sleeve (62) is further provided with a closed transparent end cover (622), the inner wall of the sleeve (62) is further provided with a paper strip (623) which is attached to the sleeve, and the paper strip (623) extends to the bottom surface of the leveling layer (3) along the circumferential direction of the bottom of the sleeve (62).
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7117610A (en) * 1971-01-08 1972-07-11
CN103814783A (en) * 2014-03-13 2014-05-28 湖州市菱湖重兆金辉丝织厂 Thermal fabric for plant
CN205776807U (en) * 2016-05-16 2016-12-07 北方民族大学 Waterproof heat-resisting building wall
CN107190783A (en) * 2017-06-06 2017-09-22 中国建筑第二工程局有限公司 A kind of construction method of basement waterproofing structure and its outer wall of basement waterproof construction
CN206529912U (en) * 2017-03-10 2017-09-29 青岛建设集团有限公司 A kind of wall waterproof and thermal insulation structure
CN206916791U (en) * 2017-06-06 2018-01-23 中国建筑第二工程局有限公司 A kind of basement waterproofing structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7117610A (en) * 1971-01-08 1972-07-11
CN103814783A (en) * 2014-03-13 2014-05-28 湖州市菱湖重兆金辉丝织厂 Thermal fabric for plant
CN205776807U (en) * 2016-05-16 2016-12-07 北方民族大学 Waterproof heat-resisting building wall
CN206529912U (en) * 2017-03-10 2017-09-29 青岛建设集团有限公司 A kind of wall waterproof and thermal insulation structure
CN107190783A (en) * 2017-06-06 2017-09-22 中国建筑第二工程局有限公司 A kind of construction method of basement waterproofing structure and its outer wall of basement waterproof construction
CN206916791U (en) * 2017-06-06 2018-01-23 中国建筑第二工程局有限公司 A kind of basement waterproofing structure

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