CN217399337U - Highway construction pitch device that paves - Google Patents
Highway construction pitch device that paves Download PDFInfo
- Publication number
- CN217399337U CN217399337U CN202220856573.4U CN202220856573U CN217399337U CN 217399337 U CN217399337 U CN 217399337U CN 202220856573 U CN202220856573 U CN 202220856573U CN 217399337 U CN217399337 U CN 217399337U
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- China
- Prior art keywords
- tractor
- scraper blade
- scraper
- adjusting rod
- compaction roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Road Paving Machines (AREA)
Abstract
The utility model relates to asphalt pavement paving equipment, in particular to a road construction asphalt paving device, which comprises a tractor, a flattening roller, a compaction roller group, wherein the flattening roller is provided with a scraping component, the scraping component comprises a hinged seat, a first scraper blade, a second scraper blade, a hinged arm, an adjusting rod and a sweeping brush, the front end of the first scraper blade and the rear end of the second scraper blade are respectively hinged with the hinged seat, the rear end of the first scraper blade and the front end of the second scraper blade are respectively hinged with one end of the hinged arm, the other end of the hinged arm is rotationally connected with the adjusting rod, the adjusting rod is driven by a driving mechanism to move up and down, the sweeping brush is movably connected on the adjusting rod, the compaction roller group is elastically connected with the tractor through the same or a single mounting bracket, the elastic component comprises an extension spring and a telescopic rod, a driving cylinder is also arranged between the mounting bracket and the tractor, and can apply pressure to the mounting bracket, the compaction roller group is also provided with a sweeper brush which can sweep adhered asphalt.
Description
Technical Field
The utility model relates to a bituminous paving paves equipment, concretely relates to highway construction asphalt paving device that can flatten simultaneously and the compaction.
Background
The final procedure of asphalt paving is to compact and level the asphalt on the road surface, so as to further improve the road surface flatness; the leveling treatment needs a paver, and a filtering block is easily adhered to a leveling roller in the leveling process of the paver; the filter block can easily cause the flatness of the asphalt surface to be reduced during pressing; the filtering block is difficult to process, and the machine needs to be stopped when the amount is too large; however, the flattening roller is long and cylindrical, so that a shovel is generally manually used for cleaning, and the cleaning mode is troublesome and incomplete, so that certain residues exist, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome exist among the prior art not enough and provide a highway construction asphalt paving device that can flatten and the compaction simultaneously.
The technical scheme of the utility model is realized like this:
a road construction asphalt paving device comprises a tractor, a flattening roller and a compaction roller group, wherein the flattening roller and the compaction roller group are both arranged on the tractor and driven by the tractor to rotate for flattening and compacting asphalt;
the scraping assembly is arranged on the flattening roller and comprises a hinge seat, a first scraper blade, a second scraper blade, a hinge arm, an adjusting rod and a sweeping brush, a group of hinge seats are arranged on the tractor, the first scraper blade and the second scraper blade are arranged side by side from front to back, the first scraper blade and the second scraper blade are both of structures with cavities inside, the front end of the first scraper blade is hinged with the hinge seat, and the rear end of the second scraper blade is hinged with the hinge seat; the rear end of the first scraper and the front end of the second scraper are respectively hinged with one end of the hinged arm, the other end of the hinged arm is rotatably connected with the adjusting rod, the adjusting rod is driven by the driving mechanism to move up and down, and the hinged arm drives the rear end of the first scraper and the front end of the second scraper to abut against the flattening roller; the sweeping brush is movably connected to the adjusting rod and is abutted against the flattening roller from a gap between the rear end of the first scraper and the front end of the second scraper along with the downward movement of the adjusting rod;
the compaction roller group is positioned behind the flattening roller, the compaction roller group comprises a group of compaction rollers which are arranged at intervals in the front-back direction, two side shaft ends of the compaction roller group are respectively installed on the same installation support through bearing seats, the installation support is fixedly connected with the tractor through an elastic assembly, the elastic assembly comprises an extension spring and an expansion link, the tops of the extension spring and the expansion link are fixedly connected with the tractor, and the bottoms of the extension spring and the expansion link are fixedly connected with the installation support;
and a driving cylinder is also arranged between the mounting bracket and the tractor, and the output end of the driving cylinder is fixedly connected to the mounting bracket.
The compaction roller group is provided with a sweeper with the same structure, and the sweeper is connected with the tractor through an adjusting cylinder.
Each compaction roller of the compaction roller group is separately connected with the tractor through a mounting bracket.
The utility model has the advantages that: strike off the pitch that the subassembly can be convenient on will flattening the gyro wheel and strike off and clean, do not influence subsequent work of flattening, different power can be applyed as required to compaction roller train and tractor elastic connection for compaction roller train carries out better compaction to bituminous paving, also has the brush on the compaction roller train, has avoided on the compaction roller to adhere pitch and has influenced compaction effect and road surface roughness.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Detailed Description
As shown in fig. 1 and 2, the road construction asphalt paving device comprises a tractor 1, a flattening roller 2 and a compaction roller group 3, wherein the flattening roller 2 and the compaction roller group 3 are both arranged on the tractor 1 and driven by the tractor 1 to rotate for flattening and compacting asphalt;
the scraping assembly is arranged on the flattening roller 2 and comprises a hinge seat 2-1, a first scraping plate 2-2, a second scraping plate 2-3, a hinge arm 2-4, an adjusting rod 2-5 and a sweeping brush 2-6, the hinge seat 2-1 is arranged on the tractor 1, the first scraping plate 2-2 and the second scraping plate 2-3 are arranged in front and back side by side, the first scraping plate 2-2 and the second scraping plate 2-3 are both of a structure with a cavity inside, the front end of the first scraping plate 2-2 is hinged with the hinge seat 2-1, and the rear end of the second scraping plate 2-3 is hinged with the hinge seat 2-1; the rear end of the first scraper 2-2 and the front end of the second scraper 2-3 are respectively hinged with one end of a hinged arm 2-4, the other end of the hinged arm 2-4 is rotationally connected with an adjusting rod 2-5, the adjusting rod 2-5 is driven by a driving mechanism to move up and down, and the hinged arm drives the rear end of the first scraper 2-2 and the front end of the second scraper 2-3 to abut against the flattening roller 2; the sweeper 2-6 is movably connected to the adjusting rod 2-5 and is abutted against the flattening roller 2 from a gap between the rear end of the first scraper 2-2 and the front end of the second scraper 2-3 along with the downward movement of the adjusting rod 2-5.
After the first scraping plate 2-2 and the second scraping plate 2-3 are abutted against the flattening roller 2, asphalt adhered to the flattening roller 2 can be scraped off, or swept off again by the sweeping brush 2-6 or swept into the second scraping plate 2-3.
The compaction roller group 3 is positioned behind the flattening roller 2, the compaction roller group 3 comprises a group of compaction rollers 3-1 which are arranged at intervals front and back, two side shaft ends of the compaction roller group are respectively installed on the same installation support 3-2 through bearing seats, preferably, each compaction roller of the compaction roller group is respectively and independently connected with the tractor 1 through the installation support 3-2, the installation support 3-2 is fixedly connected with the tractor 1 through an elastic assembly, the elastic assembly comprises an extension spring 3-3 and an expansion link 3-4, the tops of the extension spring 3-3 and the expansion link 3-4 are both fixedly connected with the tractor 1, and the bottoms of the extension spring 3-3 and the expansion link 3-4 are both fixedly connected with the installation support 3-2;
further, a driving cylinder 4 is further installed between the mounting bracket 3-2 and the tractor 1, and the output end of the driving cylinder 4 is fixedly connected to the mounting bracket 3-2.
Furthermore, the compacting roller group 3 is provided with sweeping brushes 2-6 with the same structure, and the sweeping brushes 2-6 are connected with the tractor 1 through an adjusting cylinder.
The compaction roller group compacts the asphalt pavement behind the compaction roller, and due to the elastic connection of the compaction roller group and the tractor, downward force can be applied to the compaction roller group, so that the pressure of the compaction roller group on the asphalt pavement is increased, the compaction force is increased, and the pavement is compacted more quickly; when the compaction roller group is installed on the same mounting bracket, the same force can be applied, and when the compaction roller group is independently connected with an independent mounting bracket, different forces can be applied, so that the pressure is gradually increased, and the compaction roller group is flexible according to compaction requirements.
Claims (3)
1. The utility model provides a highway construction pitch paving device, includes the tractor, flattens gyro wheel, compaction roller train, its characterized in that: the flattening roller and the compaction roller group are both arranged on the tractor, are driven by the tractor to rotate and are used for flattening and compacting asphalt;
the scraping assembly is arranged on the flattening roller and comprises a hinge seat, a first scraper blade, a second scraper blade, a hinge arm, an adjusting rod and a sweeping brush, a group of hinge seats are arranged on the tractor, the first scraper blade and the second scraper blade are arranged side by side from front to back, the first scraper blade and the second scraper blade are both of structures with cavities inside, the front end of the first scraper blade is hinged with the hinge seat, and the rear end of the second scraper blade is hinged with the hinge seat; the rear end of the first scraper and the front end of the second scraper are respectively hinged with one end of the hinged arm, the other end of the hinged arm is rotationally connected with the adjusting rod, the adjusting rod is driven by the driving mechanism to move up and down, and the hinged arm drives the rear end of the first scraper and the front end of the second scraper to abut against the flattening roller; the sweeping brush is movably connected to the adjusting rod and is abutted against the flattening roller from a gap between the rear end of the first scraper and the front end of the second scraper along with the downward movement of the adjusting rod;
the compaction roller group is positioned behind the flattening roller, the compaction roller group comprises a group of compaction rollers which are arranged at intervals in the front-back direction, two side shaft ends of the compaction roller group are respectively installed on the same installation support through bearing seats, the installation support is fixedly connected with the tractor through an elastic assembly, the elastic assembly comprises an extension spring and an expansion link, the tops of the extension spring and the expansion link are fixedly connected with the tractor, and the bottoms of the extension spring and the expansion link are fixedly connected with the installation support;
and a driving cylinder is also arranged between the mounting bracket and the tractor, and the output end of the driving cylinder is fixedly connected to the mounting bracket.
2. The road construction asphalt paving device according to claim 1, characterized in that: the compaction roller group is provided with a sweeper with the same structure, and the sweeper is connected with the tractor through an adjusting cylinder.
3. The road construction bituminous paving device of claim 1, characterized in that: each compaction roller of the compaction roller group is separately connected with the tractor through a mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856573.4U CN217399337U (en) | 2022-04-14 | 2022-04-14 | Highway construction pitch device that paves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856573.4U CN217399337U (en) | 2022-04-14 | 2022-04-14 | Highway construction pitch device that paves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217399337U true CN217399337U (en) | 2022-09-09 |
Family
ID=83140448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220856573.4U Active CN217399337U (en) | 2022-04-14 | 2022-04-14 | Highway construction pitch device that paves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217399337U (en) |
-
2022
- 2022-04-14 CN CN202220856573.4U patent/CN217399337U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |