CN207685620U - A kind of bituminous paving Anticracking plaster - Google Patents
A kind of bituminous paving Anticracking plaster Download PDFInfo
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- CN207685620U CN207685620U CN201721484136.XU CN201721484136U CN207685620U CN 207685620 U CN207685620 U CN 207685620U CN 201721484136 U CN201721484136 U CN 201721484136U CN 207685620 U CN207685620 U CN 207685620U
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Abstract
The embodiment of the present application discloses a kind of bituminous paving Anticracking plaster, including：Self-adhesive layer, enhancement layer, folder muscle layer, polyvinyl chloride waterproof layer, polyethylene isolation layer, glass fiber blank base, modified pitch of high polymer layer and nonwoven layer；Enhancement layer includes the first nylon fabric layer, the second nylon fabric layer, the first Acrylic plastic tissue layer, the second Acrylic plastic tissue layer and baseband layer；Equally distributed multiple air holes are provided on baseband layer, air hole includes the first vertical hole portion, tilts hole portion and the second vertical hole portion；The bituminous paving Anticracking plaster of the utility model can be laid on road surface, alleviate the tensile stress at pavement crack, play the role of absorbing part tensile energy, and can be separated road surface water and be permeated to roadbed, and preferable protective effect is played to bituminous paving.
Description
Technical field
This application involves geotechnics field more particularly to a kind of bituminous paving Anticracking plasters.
Background technology
Bituminous paving refers to various types of road surfaces that bitumen for road use material making is mixed in mineral material.Pitch combines
Material, which improves to pave the way, resists the ability of driving and the damage of natural cause road pavement with pellet, and evenness of road surface is made to lack dirt, waterproof, warp
It is durable long.Therefore, bituminous paving is a kind of high class pavement being the most widely used in road construction.The pitch class knot of bituminous paving
Structure layer itself belongs to flexible pavement scope, but rigid cement concrete, or half can also be used in addition to flexible material in its base
The hydraulic material of rigidity.
Bituminous paving can gradually appear splitting for a variety of irregular shapes under the long term of natural environment and vehicle-mounted load
Seam, seriously affects the beauty and water resistance on road surface, and such as maintenance process, rainwater will flow into pavement structure along crack not in time
Inside, or even penetrate into roadbed, to make crack aggravation expand, causes the integral strength on road surface to decline, cause roadbed settlement.
Currently, occurring a kind of bituminous paving Anticracking plaster on the market, it can be laid on bituminous paving, to bituminous paving canal
Pipe protection acts on, however the existing usual restricted lifetime of bituminous paving Anticracking plaster, and cracking resistance subsidy effect has not good enough.
Utility model content
The application provides a kind of bituminous paving Anticracking plaster, including：Self-adhesive layer, the enhancing being set on the self-adhesive layer
Layer, the polyvinyl chloride waterproof layer being set on the folder muscle layer, is set to described gather at the folder muscle layer being set on the enhancement layer
Polyethylene isolation layer on vinyl chloride waterproof layer, the glass fiber blank base being set on the polyethylene isolation layer, be set to it is described
It modified pitch of high polymer layer in glass fiber blank base and is set on the modified pitch of high polymer layer
Nonwoven layer；
The enhancement layer includes that the first nylon fabric layer, the second polyamide fibre being oppositely arranged with the first nylon fabric layer are knitted
Nitride layer, is set to second nylon fabric at the first Acrylic plastic tissue layer being set on the inside of the first nylon fabric layer
Layer inside the second Acrylic plastic tissue layer and be set to the first Acrylic plastic tissue layer and second Acrylic plastic
Baseband layer between tissue layer；
Equally distributed multiple air holes are provided on the baseband layer, the air hole includes the first vertical hole portion, inclines
Inclined hole portion and the second vertical hole portion；First vertical holes portion is located at the side of the described second vertical hole portion, the angling hole
Portion is connected between the described first vertical hole portion and the second vertical hole portion, the inclination hole portion and the described second vertical hole portion
Axis angle be acute angle.
Optionally, the folder muscle layer including the first glass carpet veneer, the second glass carpet veneer and is set to first glass
Iron wire stratum reticulare between carpet veneer and the second glass carpet veneer.
Optionally, the glass fiber blank substrate surface is provided with the diamond shape protrusion of array distribution.
Optionally, the aperture of the described first vertical hole portion is more than the aperture for tilting hole portion, the hole for tilting hole portion
Diameter is equal to the aperture of the described second vertical hole portion.
Optionally, the first nylon fabric layer is identical as the thickness of the second nylon fabric layer, first propylene
Plastic fabric layer and thickness are identical as the thickness of the second Acrylic plastic tissue layer.
Optionally, the thickness of the baseband layer is more than the first nylon fabric layer and the first Acrylic plastic fabric
The sum of the thickness of layer.
By above technical scheme it is found that a kind of bituminous paving Anticracking plaster provided by the embodiments of the present application, including：Self-adhesion
Layer, the enhancement layer being set on self-adhesive layer, the folder muscle layer being set on enhancement layer, the polyvinyl chloride waterproof being set on folder muscle layer
Layer, the polyethylene isolation layer being set on polyvinyl chloride waterproof layer, the glass fiber blank base being set on polyethylene isolation layer, setting
In in glass fiber blank base modified pitch of high polymer layer and the nothing that is set on modified pitch of high polymer layer
Woven fabric layer；Enhancement layer includes the first nylon fabric layer, the second nylon fabric layer being oppositely arranged with the first nylon fabric layer, setting
The first Acrylic plastic tissue layer on the inside of the first nylon fabric layer, the second propylene being set on the inside of the second nylon fabric layer modeling
Material tissue layer and the baseband layer being set between the first Acrylic plastic tissue layer and the second Acrylic plastic tissue layer；On baseband layer
Equally distributed multiple air holes are provided with, air hole includes the first vertical hole portion, tilts hole portion and the second vertical hole portion；The
One vertical holes portion is located at the side of the second vertical hole portion, tilt hole portion be connected to the first vertical hole portion and the second vertical hole portion it
Between, the axis angle for tilting hole portion and the second vertical hole portion is acute angle；The bituminous paving Anticracking plaster of the utility model can be spread
It is located on road surface, the crack tensile stress generated on road surface is carried with Anticracking plaster by the bituminous paving, promotes road surface structare layer
Tensile strength, in addition, the bituminous paving is the material for having certain extensibility with Anticracking plaster, high polymer has preferable low temperature soft
Toughness, is laid on bituminous paving and is equivalent to one layer of elastic layer of setting, and sub-surface crack tensile stress is used anti-by bituminous paving
It splits patch and expands to broader range, to alleviate the tensile stress at pavement crack.Play the role of absorbing part tensile energy, and
And the bituminous paving is provided with polyvinyl chloride waterproof layer with Anticracking plaster, can separate road surface water and be permeated to roadbed, be risen to bituminous paving
To preferable protective effect.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of sectional view of bituminous paving Anticracking plaster provided by the embodiments of the present application.
Fig. 2 is the sectional view of enhancement layer.
Fig. 3 is the close-up schematic view of the ventilative bore region of enhancement layer.
Fig. 4 is the diagrammatic cross-section for pressing from both sides muscle layer.
Fig. 5 is a kind of schematic diagram of the winding state of bituminous paving Anticracking plaster provided by the embodiments of the present application.
Fig. 6 is a kind of schematic diagram of the laying state of bituminous paving Anticracking plaster provided by the embodiments of the present application.
It illustrates：1- self-adhesive layers, 2- enhancement layers, 3- folder muscle layers, 4- polyvinyl chloride waterproof layers, 5- polyethylene isolation layers,
6- glass fiber blanks base, 7- modified pitch of high polymer layers, 8- nonwoven layers, 21- the first nylon fabric layers, the second brocades of 22-
Synthetic fibre tissue layer, 23- the first Acrylic plastic tissue layers, 24- the second Acrylic plastic tissue layers, 25- baseband layers, 26- air holes, 261-
First vertical hole portion, 262- inclination hole portions, the second vertical hole portions of 263-, 31- the first glass carpet veneers, 32- the second glass carpet veneers,
33- iron wire stratum reticulares, 100- hollow cylindrical tubes, 101- bituminous paving Anticracking plasters, the road surfaces 102-.
Specific implementation mode
With greatly developing for China's road construction, originally Cement Concrete Pavement Reconstruction at asphaltic road-mix surface course work
Journey is more and more.But since road pavement waterproof attention degree is inadequate, the surface cracking on most of road surfaces, rainwater is caused to penetrate into base
Layer, road surface by driving vehicle load repeated impacts, especially under excess load effect, the adjacent plate on road surface can occur it is upper,
The frequent changing of the relative positions down, the asphalt deformational stress at corresponding site are concentrated, and cause asphalt mixture paving course to crack, base becomes
Shape causes road surface phenomena such as drum, Large Area Cracking, fall off occur.In addition, the variation of the temperature difference, also easily causes road surface plate heat
Swollen shrinkage causes plate horizontal displacement, and cause to repair time-consuming, cost influences traffic again.Based on the above issues, this practicality is new
Type embodiment provides a kind of bituminous paving Anticracking plaster.
It please referring to Fig.1 to Fig. 6, the utility model embodiment provides a kind of bituminous paving Anticracking plaster, including：Self-adhesive layer 1,
The enhancement layer 2 that is set on the self-adhesive layer 1, is set on the folder muscle layer 3 the folder muscle layer 3 being set on the enhancement layer 2
Polyvinyl chloride waterproof layer 4, be set on the polyvinyl chloride waterproof layer 4 polyethylene isolation layer 5, be set to the polyethylene
It glass fiber blank base 6 on separation layer 5, the modified pitch of high polymer layer 7 being set in the glass fiber blank base 6 and sets
The nonwoven layer 8 being placed on the modified pitch of high polymer layer 7.
Wherein, self-adhesive layer 1 can be styrene series thermoplastic elastomer modifying agent or heat-sensitive glue etc., and self-adhesive layer 1 can be straight
It connects and concrete bonding, is truly realized waterproof roll and is closely as one with concrete structure.
Specifically, the enhancement layer 2 includes the first nylon fabric layer 21, is oppositely arranged with the first nylon fabric layer 21
The second nylon fabric layer 22, be set to the inside of the first nylon fabric layer 21 the first Acrylic plastic tissue layer 23, setting
In the inside of the second nylon fabric layer 22 the second Acrylic plastic tissue layer 24 and be set to first Acrylic plastic and knit
Baseband layer 25 between nitride layer 23 and the second Acrylic plastic tissue layer 24.
In the present embodiment, the mesh aperture of the first nylon fabric layer 21 and the second nylon fabric layer 22 is 2~6 μm, the
The mesh aperture of one nylon fabric layer 21 is more than the mesh aperture of the second nylon fabric layer 22.
Further, equally distributed multiple air holes 26 are provided on the baseband layer 25, the air hole 26 includes
First vertical hole portion 261 tilts hole portion 262 and the second vertical hole portion 263；The first vertical hole portion 261 is located at described the
The side of two vertical hole portions 263, the inclination hole portion 262 are connected to the described first vertical hole portion 261 and second vertical holes
Between portion 263, the hole portion 262 and the axis angle of the described second vertical hole portion 263 of tilting is acute angle.Air hole 26 can rise
To ventilative effect, bituminous paving is avoided to be heaved or fallen off with Anticracking plaster.In addition, air hole 26 is arranged to by the first vertical hole portion
261, it tilts hole portion 262 and the second vertical hole portion 263 is constituted, and tilt hole portion 262 and the described second vertical hole portion 263
Axis angle is acute angle, once polyvinyl chloride waterproof layer 4 since external cause is damaged, water vapo r transmission polyvinyl chloride waterproof layer 4
When, it can be obstructed in the first vertical hole portion 261 by tilting hole portion 262, aqueous vapor is avoided to enter the second vertical hole portion 263,
And then enter each layer in lower section, influence the service life of bituminous paving Anticracking plaster.
Further, the folder muscle layer 3 includes the first glass carpet veneer 31, the second glass carpet veneer 32 and is set to described the
Iron wire stratum reticulare 33 between one glass carpet veneer 31 and the second glass carpet veneer 32.
Further, 6 surface of glass fiber blank base is provided with the diamond shape protrusion of array distribution.
Further, the aperture of the described first vertical hole portion 261 is more than the aperture for tilting hole portion 262, the inclination
The aperture of hole portion 262 is equal to the aperture of the described second vertical hole portion 263.
Further, the first nylon fabric layer 21 is identical as the thickness of the second nylon fabric layer 22, and described
One Acrylic plastic tissue layer 23 and thick, the thickness of the baseband layer 25 identical as the thickness of the second Acrylic plastic tissue layer 24
More than the first nylon fabric layer 21 and the sum of the thickness of the first Acrylic plastic tissue layer 23.
Refering to Fig. 5, the bituminous paving of the utility model when not in use, can be wrapped in hollow cylindrical tube with Anticracking plaster 101
On 100, refering to Fig. 6, when needing the bituminous paving using the utility model to be protected with 101 road pavement of Anticracking plaster, it can incite somebody to action
Bituminous paving is torn with Anticracking plaster 101 from hollow cylindrical tube 100, and is covered on road surface 102 by self-adhesive layer 1, can be with
It is pasted according to latticed form.
The overall thickness of the bituminous paving Anticracking plaster of the utility model is greater than or equal to 2mm, and softening point is 85 DEG C~110
DEG C, low-temperature flexibility degree is preferable, and flawless generates at -10 DEG C.Water resistance is good, under 0.3Mpa, 30min or more can be kept impermeable
Water.
By above technical scheme it is found that a kind of bituminous paving Anticracking plaster provided by the embodiments of the present application, including：Self-adhesive layer
1, the enhancement layer 2 that is set on self-adhesive layer 1, the folder muscle layer 3 being set on enhancement layer 2, the polyvinyl chloride being set on folder muscle layer 3
Waterproof layer 4, the polyethylene isolation layer 5 being set on polyvinyl chloride waterproof layer 4, the glass fiber blank being set on polyethylene isolation layer 5
Base 6, the modified pitch of high polymer layer 7 being set in glass fiber blank base 6 and be set to high molecular polymer modification
Nonwoven layer 8 in bitumen layer 7；Enhancement layer 2 includes the first nylon fabric layer 21, is oppositely arranged with the first nylon fabric layer 21
Second nylon fabric layer 22, is set to second at the first Acrylic plastic tissue layer 23 for being set to 21 inside of the first nylon fabric layer
Second Acrylic plastic tissue layer 24 of the inside of nylon fabric layer 22 and it is set to the first Acrylic plastic tissue layer 23 and the two the third
Baseband layer 25 between alkene plastics tissue layer 24；Equally distributed multiple air holes 26, air hole 26 are provided on baseband layer 25
Including the first vertical hole portion 261, tilt hole portion 262 and the second vertical hole portion 263；It is perpendicular that first vertical hole portion 261 is located at second
The side in straight hole portion 263 tilts hole portion 262 and is connected between the first vertical hole portion 261 and the second vertical hole portion 263, angling hole
The axis angle of portion 262 and the second vertical hole portion 263 is acute angle；The bituminous paving Anticracking plaster of the utility model can be laid on
On road surface, the crack tensile stress generated on road surface is carried with Anticracking plaster by the bituminous paving, promotes the tension of road surface structare layer
Intensity, in addition, the bituminous paving is the material for having certain extensibility with Anticracking plaster, high polymer has preferable low-temperature flexibility
Property, it is laid on bituminous paving and is equivalent to one layer of elastic layer of setting, sub-surface crack tensile stress passes through bituminous paving anticracking
Patch expands to broader range, to alleviate the tensile stress at pavement crack.Play the role of absorbing part tensile energy, and
And the bituminous paving is provided with polyvinyl chloride waterproof layer with Anticracking plaster, can separate road surface water and be permeated to roadbed, be risen to bituminous paving
To preferable protective effect
Above the application embodiment does not constitute the restriction to the application protection domain.
Claims (6)
1. a kind of bituminous paving Anticracking plaster, which is characterized in that including：Self-adhesive layer (1) is set on the self-adhesive layer (1)
Enhancement layer (2), the folder muscle layer (3) being set on the enhancement layer (2), the polyvinyl chloride being set on the folder muscle layer (3) are anti-
Water layer (4), is set to the polyethylene isolation layer at the polyethylene isolation layer (5) being set on the polyvinyl chloride waterproof layer (4)
(5) glass fiber blank base (6) on, the modified pitch of high polymer layer (7) being set on the glass fiber blank base (6) and
The nonwoven layer (8) being set on the modified pitch of high polymer layer (7)；
The enhancement layer (2) includes the first nylon fabric layer (21), be oppositely arranged with the first nylon fabric layer (21) the
Two nylon fabric layers (22), are set the first Acrylic plastic tissue layer (23) being set on the inside of the first nylon fabric layer (21)
The second Acrylic plastic tissue layer (24) for being placed on the inside of the second nylon fabric layer (22) and it is set to first propylene
Baseband layer (25) between plastic fabric layer (23) and the second Acrylic plastic tissue layer (24)；
Equally distributed multiple air holes (26) are provided on the baseband layer (25), the air hole (26) includes first vertical
Hole portion (261) tilts hole portion (262) and the second vertical hole portion (263)；The first vertical hole portion (261) is located at described the
The side of two vertical hole portions (263), the inclination hole portion (262) are connected to the described first vertical hole portion (261) and described second
Between vertical hole portion (263), the hole portion (262) and the axis angle of the described second vertical hole portion (263) of tilting is acute angle.
2. bituminous paving Anticracking plaster as described in claim 1, which is characterized in that the folder muscle layer (3) includes the first glass
Carpet veneer (31), the second glass carpet veneer (32) and it is set to the first glass carpet veneer (31) and the second glass carpet veneer (32)
Between iron wire stratum reticulare (33).
3. bituminous paving Anticracking plaster as described in claim 1, which is characterized in that glass fiber blank base (6) the surface setting
There is the diamond shape protrusion that array is distributed.
4. bituminous paving Anticracking plaster as described in claim 1, which is characterized in that the hole of the first vertical hole portion (261)
Diameter is more than the aperture of the inclination hole portion (262), and the aperture for tilting hole portion (262) is equal to the described second vertical hole portion
(263) aperture.
5. bituminous paving Anticracking plaster as described in claim 1, which is characterized in that the first nylon fabric layer (21) and institute
The thickness for stating the second nylon fabric layer (22) is identical, and the first Acrylic plastic tissue layer (23) and thick and second propylene are moulded
Expect that the thickness of tissue layer (24) is identical.
6. bituminous paving Anticracking plaster as claimed in claim 5, which is characterized in that the thickness of the baseband layer (25) is more than institute
State the first nylon fabric layer (21) and the sum of the thickness of the first Acrylic plastic tissue layer (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484136.XU CN207685620U (en) | 2017-11-09 | 2017-11-09 | A kind of bituminous paving Anticracking plaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484136.XU CN207685620U (en) | 2017-11-09 | 2017-11-09 | A kind of bituminous paving Anticracking plaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207685620U true CN207685620U (en) | 2018-08-03 |
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ID=62988267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484136.XU Active CN207685620U (en) | 2017-11-09 | 2017-11-09 | A kind of bituminous paving Anticracking plaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207685620U (en) |
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2017
- 2017-11-09 CN CN201721484136.XU patent/CN207685620U/en active Active
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