CN113005844B - Pavement disease repairing method - Google Patents
Pavement disease repairing method Download PDFInfo
- Publication number
- CN113005844B CN113005844B CN202110293716.5A CN202110293716A CN113005844B CN 113005844 B CN113005844 B CN 113005844B CN 202110293716 A CN202110293716 A CN 202110293716A CN 113005844 B CN113005844 B CN 113005844B
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- Prior art keywords
- milling
- pavement
- frame body
- layer
- disease
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- 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
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- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
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- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/08—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
- E01C23/085—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
- E01C23/088—Rotary tools, e.g. milling drums
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a pavement disease repairing method, which comprises the following steps: A. carrying out pavement inspection tour to determine the positions and the ranges of pavement diseases; B. milling the surface layer in the disease range by using a milling machine, and spraying water for dust reduction while milling; C. after milling the surface layer, timely cleaning the bulk materials, checking whether an interlayer exists or not, timely cleaning the existing interlayer, then checking the diseases of the lower bearing layer, if no disease exists, spreading a permeable layer and a sealing layer after cleaning; the lower bearing layer is repaired by using a filler when the lower bearing layer is damaged. The invention can improve the defects of the prior art and improve the strength and the stability of the pavement repairing area.
Description
Technical Field
The invention relates to the technical field of road administration construction, in particular to a pavement damage repairing method.
Background
The road surface diseases refer to the defects of collapse, deformation and the like after the road is used for a period of time. Although the existing pavement damage repairing method can temporarily repair the pavement, the strength and stability of the repaired area are not the same as those of the initially laid pavement, and how to improve the strength and stability of the pavement repaired area becomes one of the problems to be solved in the field.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a pavement damage repairing method, which can overcome the defects of the prior art and improve the strength and stability of a pavement repairing area.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
A pavement disease repairing method comprises the following steps:
A. carrying out pavement inspection tour to determine the positions and the ranges of pavement diseases;
B. milling the surface layer in the disease range by using a milling machine, and spraying water for dust reduction while milling;
C. after milling the surface layer, timely cleaning the bulk materials, checking whether an interlayer exists or not, timely cleaning the existing interlayer, then checking the diseases of the lower bearing layer, if no disease exists, spreading a permeable layer and a sealing layer after cleaning; and (4) milling the lower bearing layer for the second time when the lower bearing layer has diseases, filling, and spreading a permeable layer and a sealing layer.
Preferably, in step B, the bottom of the milling work surface is flat and the edge is straight.
Preferably, the following components: and step B, spraying water and reducing dust by using a spraying mechanism, wherein the spraying mechanism comprises a water tank, the water tank is connected with a spray head through a hose, a pressure pump is installed on the hose, and the spray head sprays towards the milling machine tool bit.
Preferably, in step C, the bulking agent is a cold feed.
Preferably, in the step C, when the disease of the lower bearing layer is treated, the original crack filling material and garbage in the crack are removed, the crack is trimmed to be flat, the crack is kept dry, emulsified asphalt is brushed on the inner periphery of the crack, the crack is filled with cold patch asphalt mixture, the crack is opened into an isosceles triangle interface, a plurality of support frames are placed in the milling operation surface at intervals after milling is completed, and then cold patch is injected into the milling operation surface.
Preferably, the support frame comprises an upper frame body and a lower frame body, the upper frame body is tightly attached to the milling operation surface, and the lower frame body is in clearance fit with the milling operation surface; the reinforcing ribs are transversely installed in the upper frame body, the side walls of the lower frame body are provided with a plurality of baffles, and gaps are reserved between the adjacent baffles.
Preferably, two ends of the baffle are connected with the lower frame body through flexible elastic sheets.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention realizes the accurate classification of pavement diseases by milling the pavement twice, and carries out targeted treatment on different types of diseases. When the lower bearing layer diseases are treated, the support strength and the impact strength of solidified fillers in the milling area can be effectively improved by optimizing the repairing process and using the support frame in a matched manner, so that the strength and the stability of the pavement repairing area are fundamentally improved.
Drawings
Fig. 1 is a structural view of a spray mechanism according to an embodiment of the present invention.
Fig. 2 is a structural view of a support stand according to an embodiment of the present invention.
In the figure: 1. an upper frame body; 2. a lower frame body; 3. reinforcing ribs; 4. a baffle plate; 5. a flexible spring sheet; 6. a water tank; 7. a hose; 8. a spray head; 9. a pressure pump.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-2, one embodiment of the present invention includes the steps of:
A. carrying out pavement inspection tour to determine the positions and the ranges of pavement diseases;
B. milling the surface layer in the disease range by using a milling machine, and spraying water for dust reduction while milling;
C. after milling the surface layer, timely cleaning the bulk materials, checking whether an interlayer exists or not, timely cleaning the existing interlayer, then checking the diseases of the lower bearing layer, if no disease exists, spreading a permeable layer and a sealing layer after cleaning; and (4) milling the lower bearing layer for the second time when the lower bearing layer has diseases, filling, and spreading a permeable layer and a sealing layer.
And in the step B, the bottom of the milling operation surface is flat, and the edge part is straight.
And in the step B, a spraying mechanism is used for spraying water and reducing dust, the spraying mechanism comprises a water tank 6, the water tank 6 is connected with a spray head 8 through a hose 7, a pressure pump 9 is installed on the hose 7, and the spray head 8 sprays towards the milling machine tool bit.
In the step C, the filler is cold-patch material.
And C, when the disease of the lower bearing layer is treated, removing the original crack pouring materials and garbage in the cracks, trimming and straightening the cracks, keeping the inside of the cracks dry, brushing emulsified asphalt around the inner peripheries of the cracks, filling the cracks with cold-patch asphalt mixture, forming the cracks into isosceles triangle interfaces, placing a plurality of support frames at intervals in the milling operation surface after milling is finished, and then injecting cold-patch materials into the milling operation surface.
The support frame comprises an upper frame body 1 and a lower frame body 2, wherein the upper frame body 1 is tightly attached to a milling operation surface, and the lower frame body 2 is in clearance fit with the milling operation surface; go up transversely to install strengthening rib 3 in the support body, a plurality of baffle 4 is installed to the lateral wall of lower support body 2, leaves the space between the adjacent baffle 4. Two ends of the baffle 4 are connected with the lower frame body 2 through flexible elastic sheets 5.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. 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 (4)
1. A pavement disease repairing method is characterized by comprising the following steps:
A. carrying out pavement inspection tour to determine the positions and the ranges of pavement diseases;
B. milling the surface layer in the disease range by using a milling machine, and spraying water for dust reduction while milling;
C. after milling the surface layer, timely cleaning the bulk materials, checking whether an interlayer exists or not, timely cleaning the existing interlayer, then checking the diseases of the lower bearing layer, if no disease exists, spreading a permeable layer and a sealing layer after cleaning; repairing the lower bearing layer by using a filling agent when the lower bearing layer has a disease;
when the disease of the lower bearing layer is treated, firstly removing original crack pouring materials and garbage in a seam, trimming and straightening a crack, keeping the inside of the seam dry, brushing emulsified asphalt on the periphery of the inner periphery of the seam, filling the seam with cold-patch asphalt mixture, forming the crack into an isosceles triangle interface, firstly placing a plurality of support frames at intervals in a milling operation surface after milling is finished, and then injecting cold patch materials into the milling operation surface; the support frame comprises an upper frame body (1) and a lower frame body (2), the upper frame body (1) is tightly attached to the milling operation surface, and the lower frame body (2) is in clearance fit with the milling operation surface; reinforcing ribs (3) are transversely arranged in the upper frame body, a plurality of baffles (4) are arranged on the side wall of the lower frame body (2), and gaps are reserved between the adjacent baffles (4); two ends of the baffle (4) are connected with the lower frame body (2) through flexible elastic sheets (5).
2. The pavement damage repair method according to claim 1, characterized in that: and in the step B, the bottom of the milling operation surface is flat, and the edge part is straight.
3. The pavement damage repair method according to claim 2, characterized in that: and in the step B, a spraying mechanism is used for spraying water and reducing dust, the spraying mechanism comprises a water tank (6), the water tank (6) is connected with a spray head (8) through a hose (7), a pressure pump (9) is installed on the hose (7), and the spray head (8) sprays towards the milling machine tool bit.
4. The pavement damage repair method according to claim 1, characterized in that: in the step C, the filler is cold-patch material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293716.5A CN113005844B (en) | 2021-03-19 | 2021-03-19 | Pavement disease repairing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110293716.5A CN113005844B (en) | 2021-03-19 | 2021-03-19 | Pavement disease repairing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113005844A CN113005844A (en) | 2021-06-22 |
| CN113005844B true CN113005844B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110293716.5A Active CN113005844B (en) | 2021-03-19 | 2021-03-19 | Pavement disease repairing method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758008A (en) * | 2013-12-24 | 2014-04-30 | 英达公路再生科技（集团）有限公司 | Method for repairing bituminous pavement cracks with molding asphalt rubber |
| CN207646562U (en) * | 2017-12-10 | 2018-07-24 | 李燕 | A kind of crack on road fixing device |
| CN109083024A (en) * | 2018-08-29 | 2018-12-25 | 河南省增达公路养护管理有限公司 | A kind of construction technology of the modification coating for highway bridge floor |
| US20190010667A1 (en) * | 2017-07-10 | 2019-01-10 | Cimline, Inc. | Methods and Apparatus for Repairing Road Surfaces |
| CN210368560U (en) * | 2019-06-26 | 2020-04-21 | 湖南省醴陵市通达建设工程有限公司 | Asphalt pavement crack repairing and leveling filling structure |
| CN211522803U (en) * | 2019-11-25 | 2020-09-18 | 南通辉腾道路工程有限公司 | Clean type road surface milling machine |
| CN211897673U (en) * | 2020-03-05 | 2020-11-10 | 中建七局安装工程有限公司 | Road and bridge crack reinforced structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210458891U (en) * | 2019-07-01 | 2020-05-05 | 长春市城建维护集团股份有限公司 | Road and bridge crack reinforcing apparatus |
-
2021
- 2021-03-19 CN CN202110293716.5A patent/CN113005844B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758008A (en) * | 2013-12-24 | 2014-04-30 | 英达公路再生科技（集团）有限公司 | Method for repairing bituminous pavement cracks with molding asphalt rubber |
| US20190010667A1 (en) * | 2017-07-10 | 2019-01-10 | Cimline, Inc. | Methods and Apparatus for Repairing Road Surfaces |
| CN207646562U (en) * | 2017-12-10 | 2018-07-24 | 李燕 | A kind of crack on road fixing device |
| CN109083024A (en) * | 2018-08-29 | 2018-12-25 | 河南省增达公路养护管理有限公司 | A kind of construction technology of the modification coating for highway bridge floor |
| CN210368560U (en) * | 2019-06-26 | 2020-04-21 | 湖南省醴陵市通达建设工程有限公司 | Asphalt pavement crack repairing and leveling filling structure |
| CN211522803U (en) * | 2019-11-25 | 2020-09-18 | 南通辉腾道路工程有限公司 | Clean type road surface milling machine |
| CN211897673U (en) * | 2020-03-05 | 2020-11-10 | 中建七局安装工程有限公司 | Road and bridge crack reinforced structure |
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| Publication number | Publication date |
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| CN113005844A (en) | 2021-06-22 |
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