CN112176826A - Construction device for coating and sealing asphalt pavement - Google Patents
Construction device for coating and sealing asphalt pavement Download PDFInfo
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- CN112176826A CN112176826A CN202011122130.4A CN202011122130A CN112176826A CN 112176826 A CN112176826 A CN 112176826A CN 202011122130 A CN202011122130 A CN 202011122130A CN 112176826 A CN112176826 A CN 112176826A
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- coating
- vehicle body
- brushing
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- seat plate
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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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/16—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials for applying or spreading liquid materials, e.g. bitumen slurries
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a construction device for coating and sealing an asphalt pavement, which comprises a construction assembly arranged on a construction vehicle, wherein the construction assembly comprises a coating mechanism arranged at the bottom of the vehicle body, and the coating mechanism comprises a V-shaped seat plate; the top surface of the V-shaped base plate is integrally provided with a V-shaped convex beam; two oblique arms on the bottom surface of the V-shaped base plate are provided with barrel grooves; bearing bodies are respectively arranged at two ends of the cylindrical groove; a side rolling roller which protrudes out of the bottom surface of the V-shaped seat plate is arranged on the bearing; a motor for driving the rolling roller at the side to act is fixed on one surface of the V-shaped seat plate, which is close to the V-shaped convex beam; the bottom surface of the front end of the V-shaped seat plate is integrally provided with a front cylinder seat; the construction device for brushing the seal layer on the asphalt pavement disclosed by the invention combines the pre-stressed brushing seal layer with the de-stressed brushing seal layer so as to finish the brushing construction of the pavement, and the melting mechanism is arranged between the two seal layers, so that the seal material can be more tightly combined with the pavement, and the follow-up brushing repair can be ensured.
Description
Technical Field
The invention relates to asphalt pavement construction equipment, in particular to an asphalt pavement coating and sealing construction device, and belongs to the technical field of asphalt pavement construction equipment.
Background
The existing roads comprise asphalt roads and cement roads, wherein the asphalt road surface is a road surface structure which is formed by paving asphalt mixture with a certain thickness on a flexible base layer and a semi-rigid base layer; compared with a gravel road surface, the strength and the stability of the road surface are greatly improved; compared with a cement concrete pavement, the asphalt pavement has a flat surface and no joint; the driving vibration is little, and the noise is low, and bituminous road's construction can not leave bituminous road construction machinery, like chinese patent application no: 201821080705.9, discloses a construction device for coating and sealing a layer on an asphalt pavement, which comprises an asphalt vehicle body, wherein the upper surface of an asphalt vehicle body transport case is sequentially provided with a motor, a collection box, a compaction device and a storage chamber from left to right, which can make asphalt uniformly sprayed on a road; dust on the road can be removed, so that the asphalt road and the pavement are more compact, and the service life is prolonged; but in the laying process, only surface treatment is carried out, and the sealing failure phenomenon caused by the pressure on the road in the subsequent use process cannot be solved.
Disclosure of Invention
In order to solve the problems, the invention provides a construction device for brushing and sealing a sealing layer on an asphalt pavement, which can enable a sealing layer material to be more tightly combined with the pavement and can ensure subsequent patching.
The construction device for coating the sealing layer on the asphalt pavement comprises a construction assembly arranged on a construction vehicle, wherein the construction assembly comprises a coating mechanism arranged at the bottom of a vehicle body, and the coating mechanism comprises a V-shaped seat plate; the top surface of the V-shaped base plate is integrally provided with a V-shaped convex beam; two oblique arms on the bottom surface of the V-shaped base plate are provided with barrel grooves; bearing bodies are respectively arranged at two ends of the cylindrical groove; a side rolling roller which protrudes out of the bottom surface of the V-shaped seat plate is arranged on the bearing; a motor for driving the rolling roller at the side to act is fixed on one surface of the V-shaped seat plate, which is close to the V-shaped convex beam; the bottom surface of the front end of the V-shaped seat plate is integrally provided with a front cylinder seat; the front cylinder seat is provided with a front follow-up cylinder through a bearing; a plurality of rows of spring shock absorbers are arranged on the V-shaped convex beam; the top end of the spring shock absorber is fixed to the top beam; a flange fixed with the bottom surface of the rear end of the vehicle body is arranged on the top beam; a right-angle coaming is fixed at the rear side of the V-shaped seat plate; brushing nozzles are arranged at the inner side of the right-angle coaming at intervals; the coating nozzle is connected to the feeding flange through a coating pipe; the feeding flange is connected with a painting pump on the vehicle body; the brushing pump is communicated with the asphalt seal heating bin; a hot air gun seat is fixed on the bottom surface of the vehicle body at the rear side of the top beam through a fixing column; the front side of the hot air gun seat is provided with an air deflector with a direct structure; an air pipe is arranged on the inner side of the air deflector; an air outlet groove is formed in the bottom surface of the air pipe; the top of the air pipe is connected into an air heater on the vehicle body through a communicating pipe.
Furthermore, a rear supplementary spraying mechanism is arranged on the bottom surface of the vehicle body at the rear side of the hot air gun seat and is used for coating a common seal layer.
Furthermore, the structure of the rear supplementary spraying mechanism is consistent with that of the painting mechanism, and the aperture of the painting spray head of the rear supplementary spraying mechanism is smaller than that of the painting spray head of the painting mechanism.
Furthermore, the vehicle body and the rear supplementary spraying mechanism are separately arranged; the rear supplementary spraying mechanism is driven by an independent vehicle body.
Furthermore, the working process of the construction assembly sequentially comprises the steps of applying prestress, coating the sealing layer by a main coating, heating in a melting mode by a hot air gun and coating the sealing layer in a supplementing mode.
Further, the applying of the prestress is specifically: controlling the vehicle body to move forwards at a speed of not more than 2Km/h, driving the painting mechanism to follow up when the vehicle body moves, simultaneously starting a motor for driving the side rolling roller to move, driving the front follow-up roller to roll forwards or slide to operate, flattening the side rolling roller towards two sides, and simultaneously applying pressure to the ground by the spring shock absorber on the side rolling roller and the front follow-up roller so as to apply outward and forward prestress to the road surface; the main coating seal layer comprises the following specific steps: when the side rolling roller and the front follow-up roller apply prestress to the road surface, the coating nozzle which is closely followed at the rear side of the V-shaped seat plate receives the sealing coating material which is sent by the feeding flange, the sealing coating material quickly enters the road surface, when the vehicle body moves forwards, the prestress of the coating part disappears, and the coating material permeates into the road surface due to the flexibility and semi-rigidity of the road surface; the hot air gun melting type heating is as follows: the air is heated at high temperature by the air heater, heat is driven into an air outlet groove of the air pipe by the power of the air heater, and the air outlet groove secondarily melts the sealing layer to complete secondary fusion of the pavement and the coating material; and the seal layer is additionally brushed, the brushing process is completed in the prestress losing environment, and the brushing process is consistent with the spraying mode of the brushing mechanism.
Further, the supplementary coating is a follow-up coating or an independent coating after at least 8 h.
Compared with the prior art, the construction device for the asphalt pavement coating and sealing adopts the combination of the pre-stressed coating and sealing and the de-stressed coating and sealing so as to finish the pavement coating and sealing, and the melting mechanism is arranged between the two sealing layers, so that the sealing material can be more tightly combined with the pavement, and the subsequent repairing and brushing can be ensured.
Drawings
Fig. 1 is a schematic diagram of a prior art structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the painting mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the front barrel seat of the present invention.
Fig. 4 is a schematic structural view of the hot air gun base of the present invention.
Detailed Description
The construction device for coating the sealing layer on the asphalt pavement as shown in fig. 2 to 4 comprises a construction assembly arranged on a construction vehicle, wherein the construction assembly comprises a coating mechanism arranged at the bottom of a vehicle body, and the coating mechanism comprises a V-shaped seat plate 1; the top surface of the V-shaped seat plate 1 is integrally provided with a V-shaped convex beam 2; two oblique arms on the bottom surface of the V-shaped seat plate 1 are provided with barrel grooves; bearing bodies are respectively arranged at two ends of the cylinder groove 3; a side rolling roller 4 protruding out of the bottom surface of the V-shaped seat plate is arranged on the bearing; a motor 5 for driving the rolling roller to act is fixed on one surface of the V-shaped seat plate 1, which is close to the V-shaped convex beam; the bottom surface of the front end of the V-shaped seat plate 1 is integrally provided with a front cylinder seat 6; the front cylinder seat 6 is provided with a front follow-up cylinder 7 through a bearing; a plurality of rows of spring shock absorbers 16 are arranged on the V-shaped convex beam 2; the top end of the spring damper 16 is fixed to the top beam 8; a flange fixed with the bottom surface of the rear end of the vehicle body is arranged on the top beam 8; a right-angle coaming 9 is fixed at the rear side of the V-shaped seat plate 1; the inner side of the right-angle coaming 9 is provided with brushing nozzles 10 at intervals; the painting spray head 10 is connected to the feeding flange 11 through a painting pipe; the feeding flange 11 is connected with a painting pump on the vehicle body; the brushing pump is communicated with the asphalt seal heating bin; a hot air gun seat 12 is fixed on the bottom surface of the vehicle body at the rear side of the top beam through a fixing column; the front side of the hot air gun base 12 is provided with an air deflector 13 with a direct structure; an air pipe 14 is arranged on the inner side of the air deflector 13; an air outlet groove 15 is formed in the bottom surface of the air pipe 14; the top of the air pipe 14 is connected to an air heater on the vehicle body through a communicating pipe.
The rear supplementary spraying mechanism is arranged on the bottom surface of the vehicle body at the rear side of the hot air gun seat and is used for coating a common sealing layer. The structure of the rear supplementary spraying mechanism is consistent with that of the coating mechanism, and the aperture of the coating nozzle of the rear supplementary spraying mechanism is smaller than that of the coating nozzle of the coating mechanism.
In another embodiment, the vehicle body and the rear supplementary spraying mechanism are separately arranged; the rear supplementary spraying mechanism is driven by an independent vehicle body and adopts interval supplementary brushes.
The working process of the construction assembly sequentially comprises the steps of applying prestress, coating the seal layer on the main layer, heating in a melting mode by a hot air gun and coating the seal layer additionally. The prestress application is specifically as follows: controlling the vehicle body to move forwards at a speed of not more than 2Km/h, driving the painting mechanism to follow up when the vehicle body moves, simultaneously starting a motor for driving the side rolling roller to move, driving the front follow-up roller to roll forwards or slide to operate, flattening the side rolling roller towards two sides, and simultaneously applying pressure to the ground by the spring shock absorber on the side rolling roller and the front follow-up roller so as to apply outward and forward prestress to the road surface; the main coating seal layer comprises the following specific steps: when the side rolling roller and the front follow-up roller apply prestress to the road surface,
the coating nozzle which is arranged on the rear side of the V-shaped seat plate and is followed closely receives the sealing coating material which is sent by the feeding flange, the sealing coating material quickly enters the road surface, when the vehicle body moves forwards, the prestress of the coating part disappears, and the coating material permeates into the road surface due to the flexibility and semi-rigidity of the road surface; the hot air gun melting type heating is as follows: the air is heated at high temperature by the air heater, heat is driven into an air outlet groove of the air pipe by the power of the air heater, and the air outlet groove secondarily melts the sealing layer to complete secondary fusion of the pavement and the coating material; and the seal layer is additionally brushed, the brushing process is completed in the prestress losing environment, and the brushing process is consistent with the spraying mode of the brushing mechanism.
Wherein the supplementary coating is a follow-up coating or an independent coating after at least 8 h.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (7)
1. The utility model provides a bituminous paving coats with a brush and seals a layer construction equipment which characterized in that: the construction assembly comprises a brushing mechanism arranged at the bottom of a vehicle body, and the brushing mechanism comprises a V-shaped seat plate; the top surface of the V-shaped base plate is integrally provided with a V-shaped convex beam; two oblique arms on the bottom surface of the V-shaped base plate are provided with barrel grooves; bearing bodies are respectively arranged at two ends of the cylindrical groove; a side rolling roller which protrudes out of the bottom surface of the V-shaped seat plate is arranged on the bearing; a motor for driving the rolling roller at the side to act is fixed on one surface of the V-shaped seat plate, which is close to the V-shaped convex beam; the bottom surface of the front end of the V-shaped seat plate is integrally provided with a front cylinder seat; the front cylinder seat is provided with a front follow-up cylinder through a bearing; a plurality of rows of spring shock absorbers are arranged on the V-shaped convex beam; the top end of the spring shock absorber is fixed to the top beam; a flange fixed with the bottom surface of the rear end of the vehicle body is arranged on the top beam; a right-angle coaming is fixed at the rear side of the V-shaped seat plate; brushing nozzles are arranged at the inner side of the right-angle coaming at intervals; the coating nozzle is connected to the feeding flange through a coating pipe; the feeding flange is connected with a painting pump on the vehicle body; the brushing pump is communicated with the asphalt seal heating bin; a hot air gun seat is fixed on the bottom surface of the vehicle body at the rear side of the top beam through a fixing column; the front side of the hot air gun seat is provided with an air deflector with a direct structure; an air pipe is arranged on the inner side of the air deflector; an air outlet groove is formed in the bottom surface of the air pipe; the top of the air pipe is connected into an air heater on the vehicle body through a communicating pipe.
2. The asphalt pavement sealing coat construction device according to claim 1, characterized in that: and a rear supplementary spraying mechanism is arranged on the bottom surface of the vehicle body at the rear side of the hot air gun seat.
3. The asphalt pavement sealing coat construction device according to claim 2, characterized in that: the structure of the rear supplementary spraying mechanism is consistent with that of the coating mechanism, and the aperture of the coating nozzle of the rear supplementary spraying mechanism is smaller than that of the coating nozzle of the coating mechanism.
4. The asphalt pavement sealing coat construction device according to claim 2, characterized in that: the vehicle body and the rear supplementary spraying mechanism are arranged separately; the rear supplementary spraying mechanism is driven by an independent vehicle body.
5. The asphalt pavement sealing coat construction device according to claim 1, characterized in that: the working process of the construction assembly sequentially comprises the steps of applying prestress, coating the seal layer on the main layer, heating in a melting mode by a hot air gun and coating the seal layer additionally.
6. The asphalt pavement sealing coat construction device according to claim 5, characterized in that: the prestress application is specifically as follows: controlling the vehicle body to move forwards at a speed of not more than 2Km/h, driving the painting mechanism to follow up when the vehicle body moves, simultaneously starting a motor for driving the side rolling roller to move, driving the front follow-up roller to roll forwards or slide to operate, flattening the side rolling roller towards two sides, and simultaneously applying pressure to the ground by the spring shock absorber on the side rolling roller and the front follow-up roller so as to apply outward and forward prestress to the road surface; the main coating seal layer comprises the following specific steps: when the side rolling roller and the front follow-up roller apply prestress to the road surface,
the coating nozzle which is arranged on the rear side of the V-shaped seat plate and is followed closely receives the sealing coating material which is sent by the feeding flange, the sealing coating material quickly enters the road surface, when the vehicle body moves forwards, the prestress of the coating part disappears, and the coating material permeates into the road surface due to the flexibility and semi-rigidity of the road surface; the hot air gun melting type heating is as follows: the air is heated at high temperature by the air heater, heat is driven into an air outlet groove of the air pipe by the power of the air heater, and the air outlet groove secondarily melts the sealing layer to complete secondary fusion of the pavement and the coating material; and the seal layer is additionally brushed, the brushing process is completed in the prestress losing environment, and the brushing process is consistent with the spraying mode of the brushing mechanism.
7. The asphalt pavement sealing coat construction device according to claim 5, characterized in that: the supplementary coating is a follow-up coating or an independent coating after at least 8 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122130.4A CN112176826A (en) | 2020-10-20 | 2020-10-20 | Construction device for coating and sealing asphalt pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122130.4A CN112176826A (en) | 2020-10-20 | 2020-10-20 | Construction device for coating and sealing asphalt pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112176826A true CN112176826A (en) | 2021-01-05 |
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ID=73923530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011122130.4A Pending CN112176826A (en) | 2020-10-20 | 2020-10-20 | Construction device for coating and sealing asphalt pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112176826A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1088433B (en) * | 1953-12-14 | 1960-09-01 | Wilhelm Ernst Fauner Dr Ing | Self-propelled or towed compactor with one or more flexible, rolling compactors arranged one behind the other |
| JPH1046521A (en) * | 1996-08-07 | 1998-02-17 | Niigata Eng Co Ltd | Laying-leveling machine of asphalt-mixed material |
| US20070104537A1 (en) * | 2005-11-07 | 2007-05-10 | Becker Gerald R | Residential sealcoating machine having cleanable manifold |
| CN102817309A (en) * | 2012-08-08 | 2012-12-12 | 常熟市高思达仪器设备有限公司 | Infrared heater for heating pitch on inspection wellhead road surface |
| CN202644345U (en) * | 2012-01-12 | 2013-01-02 | 广东辛美来亚科技实业有限公司 | Vehicle-mounted bituminous pavement hot repair vehicle |
-
2020
- 2020-10-20 CN CN202011122130.4A patent/CN112176826A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1088433B (en) * | 1953-12-14 | 1960-09-01 | Wilhelm Ernst Fauner Dr Ing | Self-propelled or towed compactor with one or more flexible, rolling compactors arranged one behind the other |
| JPH1046521A (en) * | 1996-08-07 | 1998-02-17 | Niigata Eng Co Ltd | Laying-leveling machine of asphalt-mixed material |
| US20070104537A1 (en) * | 2005-11-07 | 2007-05-10 | Becker Gerald R | Residential sealcoating machine having cleanable manifold |
| CN202644345U (en) * | 2012-01-12 | 2013-01-02 | 广东辛美来亚科技实业有限公司 | Vehicle-mounted bituminous pavement hot repair vehicle |
| CN102817309A (en) * | 2012-08-08 | 2012-12-12 | 常熟市高思达仪器设备有限公司 | Infrared heater for heating pitch on inspection wellhead road surface |
Non-Patent Citations (1)
| Title |
|---|
| 杨文渊: "《实用土木工程手册》", 31 May 1994, 人民交通出版社 * |
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Application publication date: 20210105 |