CN108411730B - Application method of self-attaching asphalt module for road repair - Google Patents
Application method of self-attaching asphalt module for road repair Download PDFInfo
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- CN108411730B CN108411730B CN201810385081.XA CN201810385081A CN108411730B CN 108411730 B CN108411730 B CN 108411730B CN 201810385081 A CN201810385081 A CN 201810385081A CN 108411730 B CN108411730 B CN 108411730B
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- asphalt
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- tungsten
- woven fabric
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- 239000010426 asphalt Substances 0.000 title claims abstract description 157
- 238000000034 method Methods 0.000 title claims abstract description 27
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 75
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 44
- 239000010937 tungsten Substances 0.000 claims abstract description 44
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 239000004750 melt-blown nonwoven Substances 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 12
- 238000013329 compounding Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 96
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 239000002344 surface layer Substances 0.000 claims description 18
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- 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
- E01C11/005—Methods or materials for repairing pavings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Revetment (AREA)
Abstract
A use method of a self-attaching asphalt module for road repair relates to the field of municipal road maintenance. 1) Forming a groove with a regular shape on a road to be repaired; 2) cutting an asphalt module adapting to the shape of the groove between two adjacent U-shaped structures on the whole asphalt module along the direction vertical to the second conducting wire, and placing the asphalt module into the groove; 3) connecting the two ends of the tungsten filament which is farthest away from the cut asphalt module with the anode and the cathode through a first lead, and connecting a municipal power supply; 4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road; 5) cutting off the power supply and recovering the first lead; 6) the modules were compacted using conventional processes. The strength of the composite non-woven fabric formed by compounding the spun-bonded non-woven fabric layer, the reinforced net layer and the melt-blown non-woven fabric layer is greatly increased; the asphalt module is suitable for small-range repair, is placed in a road section to be repaired, and is electrified and heated to melt asphalt so as to achieve the repair effect and achieve the effects of compression resistance, deformation resistance and durability; the tungsten wire layer is added, and the heating of the tungsten wire layer is used for softening the asphalt, so that the traditional process is replaced, and the method is more convenient.
Description
The invention name of the original application: asphalt module for self-attaching road repair
Original application No.: 2016110208880
Application date of the original application: 2016.11.21.
Technical Field
The invention relates to an asphalt module for self-attaching road repair, and relates to the field of municipal road maintenance.
Background
At present, asphalt is mostly adopted for repairing roads, but the asphalt is often damaged quickly after repairing. The main reason lies in that the layer of repairing does not laminate with original pitch layer, basic unit, perhaps the temperature is unsuitable when repairing, and the temperature is low excessively, and the layer of repairing does not combine together with original pitch layer, basic unit. The surface layer falls off after being rolled for a long time. The conventional process is to pour the heated bitumen into a designed pit for compaction. This method is also weather limited and the repair costs are enormous for a small area.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a self-bonding asphalt module for road repair, which is prepared by prefabricating a heatable asphalt module, placing the asphalt module into a road section to be repaired, and performing conventional process repair to achieve the effects of pressure resistance, deformation resistance, firm bonding and durability.
In order to achieve the purpose, the technical solution adopted by the invention is as follows:
the self-attaching asphalt module for road repair is characterized in that the asphalt module is formed by compounding an asphalt surface layer (1), a reinforcing net layer (2), a spun-bonded non-woven fabric layer (3), a tungsten wire layer (4), a melt-blown non-woven fabric layer (5) and an asphalt bottom layer (6) from top to bottom; the tungsten wire layer (4) is paved between the spun-bonded non-woven fabric layer (3) and the melt-blown non-woven fabric layer (5); the tungsten filament layer (4) is formed by sequentially arranging and paving a plurality of tungsten filaments in a U-shaped structure, and two ends of each tungsten filament are arranged on one side of the asphalt module and are connected with the positive electrode and the negative electrode of a power supply through a first lead; and the tungsten filaments paved on every two adjacent U-shaped structures are connected in series by a second lead.
The reinforcing net layer (2) is a woven wire net.
The power supply is 220V municipal power supply.
The use method of the self-attaching asphalt module for road repair comprises the following steps:
1) a groove matched with the asphalt module is formed on the road to be repaired;
2) putting the whole asphalt module into the groove;
3) connecting two ends of the tungsten filament with the farthest distance with the positive electrode and the negative electrode through a first lead, and connecting a municipal power supply;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
The use method of the self-attaching asphalt module for road repair comprises the following steps:
1) a groove matched with a plurality of asphalt modules is formed on a road to be repaired;
2) connecting a plurality of asphalt modules in series into a whole, and placing the whole into the groove;
3) two ends of a tungsten filament which is farthest away from the asphalt module formed by the series connection are connected with a positive electrode and a negative electrode through a first lead, and a municipal power supply is connected;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
The use method of the self-attaching asphalt module for road repair comprises the following steps:
1) forming a groove with a regular shape on a road to be repaired;
2) cutting an asphalt module adapting to the shape of the groove between two adjacent U-shaped structures on the whole asphalt module along the direction vertical to the second conducting wire, and placing the asphalt module into the groove;
3) connecting the two ends of the tungsten filament which is farthest away from the cut asphalt module with the anode and the cathode through a first lead, and connecting a municipal power supply;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
The manufacturing method of the self-attaching asphalt module for road repair comprises the following steps:
1) prefabricating an asphalt surface layer with the thickness of 2-3CM and suitable for a road repairing shape, placing the asphalt surface layer on a horizontal processing table, and placing a reinforcing net with the same size on the asphalt surface layer; then placing the spun-bonded non-woven fabric on a reinforcing net;
2) laying tungsten filaments on the spun-bonded non-woven fabric on which the reinforcing net is placed, wherein the tungsten filaments are respectively laid on the surface of the spun-bonded non-woven fabric in a U-shaped structure side by side, and connectors are reserved and connected with conducting wires;
3) paving melt-blown non-woven fabrics on the tungsten wire layer, and coating asphalt with the thickness of 2-3CM at the temperature of 130-180 ℃ on the surface of the tungsten wire layer;
4) and (4) placing the asphalt module until the temperature is reduced to 60-80 ℃, flattening the asphalt module by a compression roller, and naturally placing the asphalt module until the temperature is reduced to room temperature to prepare the asphalt module.
After adopting above-mentioned scheme, compare with prior art and have following beneficial effect: the strength of the composite non-woven fabric formed by compounding the spun-bonded non-woven fabric layer, the reinforced net layer and the melt-blown non-woven fabric layer is greatly increased; according to the asphalt module, the tungsten wire layer comprises a plurality of tungsten wires with U-shaped structures, the tungsten wires can be cut into various required shapes and placed in a road section to be repaired, and asphalt is melted by electrifying and heating, so that the repairing effect is achieved, and the effects of compression resistance, deformation resistance and durability are achieved; the tungsten wire layer is added, and the heating of the tungsten wire layer is used for softening the asphalt, so that the traditional process is replaced, and the method is more convenient.
Drawings
FIG. 1 is a schematic structural view of a self-bonding asphalt module for road repair,
fig. 2, a schematic view of the layer structure of tungsten filament,
in the figure: 1. the asphalt layer, 2, the reinforcing mesh layer, 3, the spun-bonded non-woven fabric layer, 4, the tungsten filament layer, 5, the melt-blown non-woven fabric layer, 6, the asphalt bottom layer, 7, the U-shaped tungsten filament, 8 and the second conducting wire.
Detailed Description
The first embodiment is as follows:
the self-attaching asphalt module for road repair is characterized in that the asphalt module is formed by compounding an asphalt surface layer (1), a reinforcing net layer (2), a spun-bonded non-woven fabric layer (3), a tungsten wire layer (4), a melt-blown non-woven fabric layer (5) and an asphalt bottom layer (6) from top to bottom; the tungsten wire layer (4) is paved between the spun-bonded non-woven fabric layer (3) and the melt-blown non-woven fabric layer (5); the tungsten filament layer (4) is formed by sequentially arranging and paving a plurality of tungsten filaments in a U-shaped structure, and two ends of each tungsten filament are arranged on one side of the asphalt module and are connected with the positive electrode and the negative electrode of a power supply through a first lead; and the tungsten filaments paved on every two adjacent U-shaped structures are connected in series by a second lead.
The reinforcing net layer (2) is a woven wire net.
The power supply is 220V municipal power supply.
The use method of the self-attaching asphalt module for road repair comprises the following steps:
1) a groove matched with the asphalt module is formed on the road to be repaired;
2) putting the whole asphalt module into the groove;
3) connecting two ends of the tungsten filament with the farthest distance with the positive electrode and the negative electrode through a first lead, and connecting a municipal power supply;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
The manufacturing method of the self-attaching asphalt module for road repair comprises the following steps:
1) prefabricating an asphalt surface layer with the thickness of 2-3CM and suitable for a road repairing shape, placing the asphalt surface layer on a horizontal processing table, and placing a reinforcing net with the same size on the asphalt surface layer; then placing the spun-bonded non-woven fabric on a reinforcing net;
2) laying tungsten filaments on the spun-bonded non-woven fabric on which the reinforcing net is placed, wherein the tungsten filaments are respectively laid on the surface of the spun-bonded non-woven fabric in a U-shaped structure side by side, and connectors are reserved and connected with conducting wires;
3) paving melt-blown non-woven fabrics on the tungsten wire layer, and coating asphalt with the thickness of 2-3CM at the temperature of 130-180 ℃ on the surface of the tungsten wire layer;
4) and (4) placing the asphalt module until the temperature is reduced to 60-80 ℃, flattening the asphalt module by a compression roller, and naturally placing the asphalt module until the temperature is reduced to room temperature to prepare the asphalt module.
Example two:
the self-attaching asphalt module for road repair is characterized in that the asphalt module is formed by compounding an asphalt surface layer (1), a reinforcing net layer (2), a spun-bonded non-woven fabric layer (3), a tungsten wire layer (4), a melt-blown non-woven fabric layer (5) and an asphalt bottom layer (6) from top to bottom; the tungsten wire layer (4) is paved between the spun-bonded non-woven fabric layer (3) and the melt-blown non-woven fabric layer (5); the tungsten filament layer (4) is formed by sequentially arranging and paving a plurality of tungsten filaments in a U-shaped structure, and two ends of each tungsten filament are arranged on one side of the asphalt module and are connected with the positive electrode and the negative electrode of a power supply through a first lead; and the tungsten filaments paved on every two adjacent U-shaped structures are connected in series by a second lead.
The reinforcing net layer (2) is a woven wire net.
The power supply is 220V municipal power supply.
The use method of the self-attaching asphalt module for road repair comprises the following steps:
1) a groove matched with a plurality of asphalt modules is formed on a road to be repaired;
2) connecting a plurality of asphalt modules in series into a whole, and placing the whole into the groove;
3) two ends of a tungsten filament which is farthest away from the asphalt module formed by the series connection are connected with a positive electrode and a negative electrode through a first lead, and a municipal power supply is connected;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
The manufacturing method of the self-attaching asphalt module for road repair comprises the following steps:
1) prefabricating an asphalt surface layer with the thickness of 2-3CM and suitable for a road repairing shape, placing the asphalt surface layer on a horizontal processing table, and placing a reinforcing net with the same size on the asphalt surface layer; then placing the spun-bonded non-woven fabric on a reinforcing net;
2) laying tungsten filaments on the spun-bonded non-woven fabric on which the reinforcing net is placed, wherein the tungsten filaments are respectively laid on the surface of the spun-bonded non-woven fabric in a U-shaped structure side by side, and connectors are reserved and connected with conducting wires;
3) paving melt-blown non-woven fabrics on the tungsten wire layer, and coating asphalt with the thickness of 2-3CM at the temperature of 130-180 ℃ on the surface of the tungsten wire layer;
4) and (4) placing the asphalt module until the temperature is reduced to 60-80 ℃, flattening the asphalt module by a compression roller, and naturally placing the asphalt module until the temperature is reduced to room temperature to prepare the asphalt module.
Example three:
the self-attaching asphalt module for road repair is characterized in that the asphalt module is formed by compounding an asphalt surface layer (1), a reinforcing net layer (2), a spun-bonded non-woven fabric layer (3), a tungsten wire layer (4), a melt-blown non-woven fabric layer (5) and an asphalt bottom layer (6) from top to bottom; the tungsten wire layer (4) is paved between the spun-bonded non-woven fabric layer (3) and the melt-blown non-woven fabric layer (5); the tungsten filament layer (4) is formed by sequentially arranging and paving a plurality of tungsten filaments in a U-shaped structure, and two ends of each tungsten filament are arranged on one side of the asphalt module and are connected with the positive electrode and the negative electrode of a power supply through a first lead; and the tungsten filaments paved on every two adjacent U-shaped structures are connected in series by a second lead.
The reinforcing net layer (2) is a woven wire net.
The power supply is 220V municipal power supply.
The use method of the self-attaching asphalt module for road repair comprises the following steps:
1) forming a groove with a regular shape on a road to be repaired;
2) cutting an asphalt module adapting to the shape of the groove between two adjacent U-shaped structures on the whole asphalt module along the direction vertical to the second conducting wire, and placing the asphalt module into the groove;
3) connecting the two ends of the tungsten filament which is farthest away from the cut asphalt module with the anode and the cathode through a first lead, and connecting a municipal power supply;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
The manufacturing method of the self-attaching asphalt module for road repair comprises the following steps:
1) prefabricating an asphalt surface layer with the thickness of 2-3CM and suitable for a road repairing shape, placing the asphalt surface layer on a horizontal processing table, and placing a reinforcing net with the same size on the asphalt surface layer; then placing the spun-bonded non-woven fabric on a reinforcing net;
2) laying tungsten filaments on the spun-bonded non-woven fabric on which the reinforcing net is placed, wherein the tungsten filaments are respectively laid on the surface of the spun-bonded non-woven fabric in a U-shaped structure side by side, and connectors are reserved and connected with conducting wires;
3) paving melt-blown non-woven fabrics on the tungsten wire layer, and coating asphalt with the thickness of 2-3CM at the temperature of 130-180 ℃ on the surface of the tungsten wire layer;
4) and (4) placing the asphalt module until the temperature is reduced to 60-80 ℃, flattening the asphalt module by a compression roller, and naturally placing the asphalt module until the temperature is reduced to room temperature to prepare the asphalt module.
The tungsten filament layer comprises a plurality of tungsten filaments with U-shaped structures, and the tungsten filaments can be cut into required shapes according to requirements and placed in road sections needing to be repaired; in addition, the method can be applied in a whole block, and can also be used by combining a plurality of blocks according to the method of the second embodiment; the asphalt in the asphalt module can be softened by heating and repairing the asphalt module by communicating with a power supply, so that the asphalt module is tightly combined with the periphery, and the effects of pressure resistance, deformation resistance and durability are achieved.
Claims (1)
1. The use method of the self-bonding asphalt module for road repair comprises the steps that the asphalt module is formed by compounding an asphalt surface layer (1), a reinforcing net layer (2), a spun-bonded non-woven fabric layer (3), a tungsten wire layer (4), a melt-blown non-woven fabric layer (5) and an asphalt bottom layer (6) from top to bottom; the tungsten wire layer (4) is paved between the spun-bonded non-woven fabric layer (3) and the melt-blown non-woven fabric layer (5); the tungsten filament layer (4) is formed by sequentially arranging and paving a plurality of tungsten filaments in a U-shaped structure, and two ends of each tungsten filament are arranged on one side of the asphalt module and are connected with the positive electrode and the negative electrode of a power supply through a first lead; every two adjacent tungsten filaments of U type structure pavement connect in series with two wires, its characterized in that:
1) forming a groove with a regular shape on a road to be repaired;
2) cutting an asphalt module adapting to the shape of the groove between two adjacent U-shaped structures on the whole asphalt module along the direction vertical to the second conducting wire, and placing the asphalt module into the groove;
3) connecting the two ends of the tungsten filament which is farthest away from the cut asphalt module with the anode and the cathode through a first lead, and connecting a municipal power supply;
4) the electrified tungsten wire layer transfers heat to the asphalt bottom layer, the asphalt in the asphalt module is melted by the high-temperature asphalt bottom layer, and then the asphalt module is tightly adhered to the original road;
5) cutting off the power supply and recovering the first lead;
6) the modules were compacted using conventional processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810385081.XA CN108411730B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020888.0A CN106480798B (en) | 2016-11-21 | 2016-11-21 | The production method of self-bonding road repair pitch module |
| CN201810385081.XA CN108411730B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020888.0A Division CN106480798B (en) | 2016-11-21 | 2016-11-21 | The production method of self-bonding road repair pitch module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108411730A CN108411730A (en) | 2018-08-17 |
| CN108411730B true CN108411730B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810386337.9A Expired - Fee Related CN108532405B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
| CN201810385081.XA Active CN108411730B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
| CN201611020888.0A Expired - Fee Related CN106480798B (en) | 2016-11-21 | 2016-11-21 | The production method of self-bonding road repair pitch module |
| CN201810385065.0A Active CN108532404B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810386337.9A Expired - Fee Related CN108532405B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020888.0A Expired - Fee Related CN106480798B (en) | 2016-11-21 | 2016-11-21 | The production method of self-bonding road repair pitch module |
| CN201810385065.0A Active CN108532404B (en) | 2016-11-21 | 2016-11-21 | Application method of self-attaching asphalt module for road repair |
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| CN (4) | CN108532405B (en) |
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| CN112681053A (en) * | 2020-12-08 | 2021-04-20 | 江苏现代路桥有限责任公司 | Maintenance material for uneven surface of structure and use method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202482745U (en) * | 2011-11-30 | 2012-10-10 | 矢岛浩二 | Repairing patch for asphalt road |
| CN103556559A (en) * | 2013-10-31 | 2014-02-05 | 大连创达技术交易市场有限公司 | Non-woven fabric for road repairing |
| US8834063B2 (en) * | 2006-03-29 | 2014-09-16 | Green Arm Co., Ltd. | Method for removing asphalt pavement and system for removing asphalt pavement |
| CN104640249A (en) * | 2015-01-23 | 2015-05-20 | 北京东方雨虹防水技术股份有限公司 | Electrically-induced-heating functional composite water-proof material and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256603A (en) * | 1988-04-06 | 1989-10-13 | Kawasaki Steel Corp | Asphalt pavement excellent in rut resisting property |
| NL9100524A (en) * | 1991-03-25 | 1992-10-16 | Hollandsche Betongroep Nv | METHOD FOR CLOSING THE JOINT BETWEEN TWO MOVABLE PATHS ON AN ASPHALT ROAD SURFACE, IN PARTICULAR THE JOINT BETWEEN TWO BRIDGE PARTS OR BETWEEN A BRIDGE PART AND A MAIN PART. |
| JP3188789B2 (en) * | 1993-04-21 | 2001-07-16 | 義之 大串 | Asphalt pavement structure |
| CN202194045U (en) * | 2011-04-26 | 2012-04-18 | 泰兴市市政工程有限公司 | Asphalt pavement surface interlayer of municipal road |
-
2016
- 2016-11-21 CN CN201810386337.9A patent/CN108532405B/en not_active Expired - Fee Related
- 2016-11-21 CN CN201810385081.XA patent/CN108411730B/en active Active
- 2016-11-21 CN CN201611020888.0A patent/CN106480798B/en not_active Expired - Fee Related
- 2016-11-21 CN CN201810385065.0A patent/CN108532404B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8834063B2 (en) * | 2006-03-29 | 2014-09-16 | Green Arm Co., Ltd. | Method for removing asphalt pavement and system for removing asphalt pavement |
| CN202482745U (en) * | 2011-11-30 | 2012-10-10 | 矢岛浩二 | Repairing patch for asphalt road |
| CN103556559A (en) * | 2013-10-31 | 2014-02-05 | 大连创达技术交易市场有限公司 | Non-woven fabric for road repairing |
| CN104640249A (en) * | 2015-01-23 | 2015-05-20 | 北京东方雨虹防水技术股份有限公司 | Electrically-induced-heating functional composite water-proof material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108532404A (en) | 2018-09-14 |
| CN106480798B (en) | 2018-11-30 |
| CN108532405A (en) | 2018-09-14 |
| CN108532404B (en) | 2020-12-08 |
| CN108532405B (en) | 2020-06-02 |
| CN106480798A (en) | 2017-03-08 |
| CN108411730A (en) | 2018-08-17 |
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Denomination of invention: Usage of asphalt modules for self adhesive road repair Granted publication date: 20200428 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Jiande sub branch Pledgor: Hangzhou Zhongxin new building materials Co.,Ltd. Registration number: Y2024980020032 |