CN210368560U - Asphalt pavement crack repairing and leveling filling structure - Google Patents
Asphalt pavement crack repairing and leveling filling structure Download PDFInfo
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- CN210368560U CN210368560U CN201920974531.9U CN201920974531U CN210368560U CN 210368560 U CN210368560 U CN 210368560U CN 201920974531 U CN201920974531 U CN 201920974531U CN 210368560 U CN210368560 U CN 210368560U
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- screed
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- 239000010426 asphalt Substances 0.000 title claims description 28
- 230000008439 repair process Effects 0.000 claims abstract description 17
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Abstract
The utility model discloses a bituminous paving crack repair filling structure that makes level belongs to bituminous paving technical field, this crack repair filling structure that makes level is including the crack that is located the road surface, the crack intussuseption is filled with and repairs the filling layer, crack surface both sides have been seted up and have been enlarged the crack groove, it is located the crack top and forms the transverse contact surface with the road surface to expand the crack groove, be provided with the screed-plate in the crack groove, the screed-plate is provided with a plurality ofly along crack length direction, a plurality of screed-plates are the equidistant setting, the screed-plate is located and expands crack tank bottom and with crack upper portion opening part contact, the screed-plate supports on the transverse contact surface, the screed-plate is located and repairs the filling layer; be provided with the filling layer of making level between the adjacent screed-plate, the filling layer upper surface of making level and screed-plate top surface parallel and level are provided with the surface course in the dilatation joint inslot, and the surface course is located filling layer and the screed-plate upper surface of making level, has solved crack repair filling structure and has rolled down under the vehicle is long-term, appears the crack easily and repair the problem that the structure sinks.
Description
Technical Field
The utility model relates to a bituminous paving technical field, in particular to bituminous paving crack repair filling structure of making level.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.
Cracks are common diseases of asphalt pavements, the damages to roads are great, and particularly in winter and spring, due to the fact that rain and snow water permeate into the cracks, the road surface diseases in the crack state tend to be more serious under the action of driving load, and finally damage is caused.
Bituminous paving fluting cementation of fissures is a common bituminous paving repairing mode, current fluting cementation of fissures makes the crack widen through the dilatation joint processing earlier, then pour into the cementation of fissures material, so design, although can repair the crack, but crack both sides road surface receives the vehicle for a long time and rolls, inner structure is very stable, and crack repair structure is the filling structure of newly pouring into, sink downwards because of the vehicle rolls easily, thereby lead to crack repair department upper surface to be less than both sides road surface, the planarization on road surface has been reduced, produce ponding easily, and can influence the whole pleasing to the eye of road surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bituminous paving crack repair filling structure that makes level, it has solved crack repair filling structure and has rolled down at the vehicle for a long time, appears the problem that crack repair structure subsides easily.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a bituminous pavement crack repairing, leveling and filling structure comprises a crack on a pavement, wherein a repairing filling layer is filled in the crack, crack expanding grooves are formed in two sides of the surface of the crack, the crack expanding grooves are located above the crack and form a transverse contact surface with the pavement, leveling plates are arranged in the crack expanding grooves, the leveling plates are arranged along the length direction of the crack at equal intervals, the leveling plates are located at the bottom of the crack expanding grooves and are in contact with openings in the upper part of the crack, the leveling plates are supported on the transverse contact surface, and the leveling plates are located above the repairing filling layer;
and the seam expansion groove is internally provided with a surface layer, and the surface layer is positioned on the leveling filling layer and the upper surface of the leveling plate.
By adopting the structure, when repairing, the two sides of the crack are firstly provided with the crack expanding grooves, so that the two sides of the bottom surface of the crack expanding groove and the inside of the road surface form a new transverse contact surface, the crack and impurities such as broken stones, broken slag and the like in the crack expanding groove are cleaned, and then the crack is filled with the repairing filling layer. According to the width of the seam expanding groove, selecting a leveling plate with a proper length, embedding the leveling plate in the seam expanding groove, enabling the interval between adjacent leveling plates to be 20-50cm, then filling a leveling filling layer between the adjacent leveling plates, and applying a surface layer on the leveling filling layer and the surface of the leveling plate, wherein the surface layer is flush with the surface of the road surface. The arrangement of the leveling plate has the supporting effect on one hand, and can transmit the load of the vehicle to the road surface and the crack repairing and filling layer, thereby reducing the load of the crack repairing and filling layer and reducing the settlement of the crack repairing and leveling and filling structure; on the other hand, the leveling filling layer and the leveling filling layer play a role of leveling filling, so that the repairing is convenient, the repairing flatness is improved, and the repairing quality is good.
The method is further optimized as follows: and a waterproof layer is arranged above the repairing filling layer and is positioned at the opening at the upper part of the crack and between the repairing filling layer and the bottom surface of the leveling plate.
By adopting the structure, the water seepage is reduced, the waterproofness is better, and the stability of the crack repairing and leveling filling structure is improved.
The method is further optimized as follows: the waterproof layer is formed by coating polymer cement-based waterproof paint.
By adopting the structure, the polymer cement-based waterproof coating is a double-component waterproof coating which is formed by compounding a liquid material formed by optimally combining synthetic high-molecular polymer emulsion and various additives and matched powder, is a waterproof material which has high elasticity of a synthetic high-molecular polymer material and good durability of an inorganic material, and has good waterproof effect.
The method is further optimized as follows: the repairing filling layer, the leveling filling layer and the surface layer are all modified asphalt layers.
By adopting the structure, the modified asphalt is an asphalt binder prepared by adding external additives (modifiers) such as rubber, resin, high molecular polymer, ground rubber powder or other fillers or by adopting measures such as slight oxidation processing of the asphalt, so that the performance of the asphalt or the asphalt mixture is improved, and the asphalt binder has good stability and is durable in use.
The method is further optimized as follows: the leveling plate is formed by processing a steel plate.
By adopting the structure, the bearing capacity is better, the deformation is not easy, and the durability is realized.
To sum up, the utility model discloses following beneficial effect has: when repairing, firstly, opening crack expanding grooves on two sides of a crack, enabling two sides of the bottom surface of each crack expanding groove and the interior of a road surface to form a new transverse contact surface, cleaning the crack and impurities such as broken stones and slag in the crack expanding grooves, then pouring modified asphalt into the crack, enabling the modified asphalt to form a repairing filling layer in the crack, and brushing polymer cement-based waterproof paint on the surface of the repairing filling layer to form a waterproof layer. According to the width of the seam expanding groove, selecting a leveling plate with a proper length, embedding the leveling plate in the seam expanding groove, enabling the interval between adjacent leveling plates to be 20-50cm, enabling the bottom of the seam expanding groove to be in contact with the waterproof layer, then filling modified asphalt between adjacent leveling plates to form a leveling filling layer, and applying a surface layer on the leveling filling layer and the surface of the leveling plate, wherein the surface layer is flush with the surface of the road surface. The arrangement of the leveling plate has the supporting effect on one hand, and can transmit the load of the vehicle to the road surface and the crack repairing and filling layer, thereby reducing the load of the crack repairing and filling layer and reducing the settlement of the crack repairing and leveling and filling structure; on the other hand, the leveling filling layer and the leveling filling layer play a role of leveling filling, so that the repairing is convenient, the repairing flatness is improved, and the repairing quality is good. The setting of waterproof layer has improved the crack repair filling structure's of making level stability.
Drawings
FIG. 1 is a schematic cross-sectional view of a crack in an embodiment, which is mainly used for embodying a crack repair leveling filling structure;
FIG. 2 is a schematic longitudinal sectional view of a crack in an embodiment, which is mainly used for embodying a crack repair leveling filling structure.
In the figure, 1, road surface; 2. cracking; 3. repairing the filling layer; 4. expanding a slit groove; 5. a leveling plate; 6. a waterproof layer; 7. a surface layer; 8. and leveling the filling layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a asphalt pavement crack repairing, leveling and filling structure is shown in figures 1 and 2 and comprises a crack 2 on a pavement 1, a repairing and filling layer 3 is filled in the crack 2, and the repairing and filling layer 3 is formed by filling modified asphalt into the crack. The two sides of the surface of the crack 2 are provided with crack expanding grooves 4, the crack expanding grooves 4 are arranged along the length direction of the crack 2, and the middle parts of the crack expanding grooves 4 are communicated with the crack 2. The crack expanding groove 4 is positioned above the crack 2 and forms a transverse contact surface with the road surface 1.
Referring to fig. 1 and 2, a leveling plate 5 is arranged in the slot-expanding groove 4, and the leveling plate 5 is formed by processing a steel plate. The screed-plate 5 is provided with a plurality ofly along 2 length direction in crack, and a plurality of screed-plates 5 are equidistant setting, and screed-plate 5 is located and expands 4 bottoms in crack groove. The middle part of the bottom surface of the leveling plate 5 is contacted with the opening at the upper part of the crack 2, the leveling plate 5 is supported on a transverse contact surface, the two sides of the bottom surface of the leveling plate 5 are contacted with the transverse contact surface of the pavement 1, and the leveling plate 5 is positioned above the repairing and filling layer 3. A waterproof layer 6 is arranged above the repairing and filling layer 3, and the waterproof layer 6 is formed by coating polymer cement-based waterproof paint. The waterproof layer 6 is positioned at the opening at the upper part of the crack 2 and between the repairing filling layer 3 and the bottom surface of the leveling plate 5.
Referring to fig. 1 and 2, a leveling filling layer 8 is arranged between adjacent leveling plates 5, and the upper surface of the leveling filling layer 8 is flush with the top surfaces of the leveling plates 5. A surface layer 7 is arranged in the seam expanding groove 4, the surface layer 7 is located on the upper surfaces of the leveling filling layer 8 and the leveling plate 5, and the surface layer 7 is flush with the upper surface of the pavement 1. The leveling filling layer 8 is positioned between the waterproof layer 6 and the surface layer 7, and both the leveling filling layer 8 and the surface layer 7 are modified asphalt layers.
When repairing, firstly, arranging the crack expanding grooves 4 on two sides of the crack 2, enabling two sides of the bottom surface of each crack expanding groove 4 to form a new transverse contact surface with the interior of the pavement 1, cleaning impurities such as broken stones and slag in the crack 2 and the crack expanding grooves 4, then pouring modified asphalt into the crack 2, enabling the modified asphalt to form a repairing filling layer 3 in the crack 2, and brushing polymer cement-based waterproof paint on the surface of the repairing filling layer 3 to form a waterproof layer 6. According to the width of the crack expanding groove 4, selecting a leveling plate 5 with a proper length, embedding the leveling plate 5 in the crack expanding groove 4, enabling the interval between every two adjacent leveling plates 5 to be 20-50cm, enabling the bottom of the crack expanding groove 4 to be in contact with the waterproof layer 6, then filling modified asphalt between every two adjacent leveling plates 5 to form a leveling filling layer 8, applying a surface layer 7 on the surfaces of the leveling filling layer 8 and the leveling plates 5, and enabling the surface layer 7 to be flush with the surface of the pavement 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a bituminous paving crack repair filling structure that makes level, includes crack (2) that are located road surface (1), characterized by: the repairing filling layer (3) is filled in the crack (2), two sides of the surface of the crack (2) are provided with crack expanding grooves (4), the crack expanding grooves (4) are positioned above the crack (2) and form a transverse contact surface with the pavement (1), leveling plates (5) are arranged in the crack expanding grooves (4), the leveling plates (5) are arranged in the length direction of the crack (2), the leveling plates (5) are arranged at equal intervals, the leveling plates (5) are positioned at the bottom of the crack expanding grooves (4) and are in contact with openings in the upper part of the crack (2), the leveling plates (5) are supported on the transverse contact surface, and the leveling plates (5) are positioned above the repairing filling layer (3);
it is adjacent be provided with between screed-plate (5) filling layer (8) of making level, make level filling layer (8) upper surface with screed-plate (5) top surface parallel and level, be provided with face course (7) in expanding slot (4), face course (7) are located make level filling layer (8) with screed-plate (5) upper surface.
2. The asphalt pavement crack repairing, leveling and filling structure according to claim 1, wherein: a waterproof layer (6) is arranged above the repairing filling layer (3), and the waterproof layer (6) is positioned at an opening at the upper part of the crack (2) and positioned between the repairing filling layer (3) and the bottom surface of the leveling plate (5).
3. The asphalt pavement crack repairing, leveling and filling structure according to claim 2, wherein: the waterproof layer (6) is formed by coating polymer cement-based waterproof paint.
4. The asphalt pavement crack repairing, leveling and filling structure according to claim 1, wherein: the repairing filling layer (3), the leveling filling layer (8) and the surface layer (7) are all modified asphalt layers.
5. The asphalt pavement crack repairing, leveling and filling structure according to claim 1, wherein: the leveling plate (5) is formed by processing a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974531.9U CN210368560U (en) | 2019-06-26 | 2019-06-26 | Asphalt pavement crack repairing and leveling filling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974531.9U CN210368560U (en) | 2019-06-26 | 2019-06-26 | Asphalt pavement crack repairing and leveling filling structure |
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| Publication Number | Publication Date |
|---|---|
| CN210368560U true CN210368560U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920974531.9U Active CN210368560U (en) | 2019-06-26 | 2019-06-26 | Asphalt pavement crack repairing and leveling filling structure |
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| CN (1) | CN210368560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064445A (en) * | 2020-08-31 | 2020-12-11 | 郑州地铁集团有限公司 | Method for blocking track traffic engineering exploration drilling |
| CN113005844A (en) * | 2021-03-19 | 2021-06-22 | 贾伟忠 | Pavement disease repairing method |
-
2019
- 2019-06-26 CN CN201920974531.9U patent/CN210368560U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064445A (en) * | 2020-08-31 | 2020-12-11 | 郑州地铁集团有限公司 | Method for blocking track traffic engineering exploration drilling |
| CN113005844A (en) * | 2021-03-19 | 2021-06-22 | 贾伟忠 | Pavement disease repairing method |
| CN113005844B (en) * | 2021-03-19 | 2022-04-26 | 贾伟忠 | Pavement disease repairing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 412200 New Hualian Commercial Plaza Phase IV Project (E2 District Commercial Street), Lailongmen Street, Liling City, Zhuzhou City, Hunan Province, E2-3 # Building Patentee after: Hunan Tongda Construction Engineering Co.,Ltd. Country or region after: China Address before: 412200, 2nd Floor, Bishan Village Committee, Zuoquan South Road, Liling City, Zhuzhou City, Hunan Province Patentee before: Hunan Liling Tongda Construction Engineering Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |