CN205134152U - Special paver of cast asphalt concrete - Google Patents
Special paver of cast asphalt concrete Download PDFInfo
- Publication number
- CN205134152U CN205134152U CN201520322589.7U CN201520322589U CN205134152U CN 205134152 U CN205134152 U CN 205134152U CN 201520322589 U CN201520322589 U CN 201520322589U CN 205134152 U CN205134152 U CN 205134152U
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- CN
- China
- Prior art keywords
- frame
- girder
- flat ironing
- asphalt concrete
- lifting gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Road Paving Machines (AREA)
Abstract
The utility model discloses a highway road surface treatment equipment, especially a special paver of cast asphalt concrete. Including frame, running gear and the flat ware of pressing, running gear installs in the frame below, flatly presses the ware and installs in frame the place ahead, and the flat ware of pressing is including putting down the ironing board, still include the scraper blade ware, the scraper blade ware includes two cantilevers, the elevating gear between two cantilevers who is located side about the frame respectively, the flitch of scraping of locating the elevating gear lower extreme, be equipped with between two cantilevers and connect connecting piece between them, elevating gear swing joint is on this connecting piece, and the activity direction includes left and right sides direction, scrape the flitch setting in flat ironing board front upper place. The utility model provides an inhomogeneous defect of road surface mixture suppression among the prior art, provide one kind and can scrape the material paver synchronous with the suppression.
Description
Technical field
The utility model relates to a kind of highway pavement treatment facility, especially a kind of cast asphalt concrete paver special.
Background technology
Bituminous concrete paver is a kind of road surface construction machinery of tailored version, and its range of application is mechanization paving operation mainly.Bituminous mixture good for mixing can pave on whole good roadbed or bottom by certain transverse shape and thickness requirement by quickly and evenly, and gives preliminary tamping, leveling.In high road pavement construction. application construction with paving machine, construction speed is fast, and construction cost is low, and the quality of surfacing is high, so bituminous concrete paver is widely applied.
A complete bituminous concrete paver forms primarily of motor, transmission system, feeding system, management system, vehicle frame, flat ironing implement and automatic leveling device seven part.
In the flat ironing implement of paver, the draft arm of flat ironing board is connected with frame. and during operation, it is in quick condition, when paving thickness changes, can control according to the change of draft arm and frame pin joint height.On flat ironing board, heater and vibrating device are also housed in addition, this device directly completes the vitals that heated bitumen concrete mixture paves and press.Automatic leveling device is primarily of part compositions such as sensor, adjuster, solenoid operated directional valve and supporting members.It can be delivered to adjuster the waveform signal on ground by sensor, exports the lifting that control signal can regulate flat ironing board draft arm pin joint, realizes Automatic Levelling.
If the bituminous concrete mixture skewness in flat ironing board front, middle compound height is too high relative to predetermined paving thickness, the compound height on both sides is too low even without material again, if directly compacting, subregion will be had and lack corresponding bituminous concrete, namely cannot complete paving of whole road surface.
Utility model content
The technical problems to be solved in the utility model is to provide one and about the compound of flat ironing board front point can be permitted, and is convenient to the cast asphalt concrete paver special of pavement spread.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
Cast asphalt concrete paver special, comprise frame, walking mechanism and flat ironing implement, walking mechanism is installed on below frame, and flat ironing implement is installed on frame front, and flat ironing implement comprises flat ironing board; Also comprise scraper plate device, scraper plate device comprises two cantilevers laying respectively at frame front left and right sides, the lifting gear between two cantilevers and be located at the material scraping plate of lifting gear lower end, and described material scraping plate is arranged on flat ironing board front upper place, is connected between two cantilevers by connector; Described lifting gear is movably connected on this connector in left-right direction.
Adopt the utility model, tool has the following advantages:
During the bituminous concrete mixture skewness in flat ironing board front, lifting gear moves around along about connector, such material scraping plate just by sweeping about the bituminous concrete mixture in flat ironing board front, can reach the effect of paving, and makes left and right compound distribution relatively uniform; If material scraping plate relative position is higher or on the low side, lifting can be realized by lifting gear.By setting up the movable lifting gear be connected on connector, material scraping plate being moved up and down, front compound can be divided by material scraping plate and pave, being convenient to pavement spread.
Further, also comprise and be arranged on frame rear portion and the fixed mount be fixedly connected with frame, described fixed mount is hinged with two swing arms, described fixed mount is provided with two with described swing arm one_to_one corresponding and the hydraulic jack for driving described swing arm to rotate around itself and fixed mount pin joint, two described swing arms are all connected with support wheel.
When needs adjustment paver center of gravity is walked with safety, by to hydraulic jack fuel feeding, swing arm is rotated clockwise around pin joint, thus drive support wheel to move down and contact to earth, regulate the support force of support wheel to adjust equipment center of gravity by adjustment hydraulic pressure, it is easy and simple to handle.Improving mainly in order to adjust paver center of gravity herein, improving paver climbing capacity, when avoiding climbing paver center of gravity excessively after move tumbling of causing, described swing arm serves the effect of support bar.
Further, described flat ironing implement also comprises girder, and girder two ends are arranged on the frame left and right sides, and described flat ironing board comprises one group of daughter board removably connected successively from left to right; Described daughter board is connected on girder; Described flat ironing implement also comprises girder elevator chamber, is provided with lifting gear in casing, and described girder two ends are separately fixed on described lifting gear.
As long as the excursion of paving width is in the scope of girder left and right length, just by changing the number of connection of corresponding daughter board to adapt to the change of paving width.Arrange girder elevator chamber to realize the Height Adjustment of ironing.
Further, described lifting gear is hydraulically extensible bar.
Further, described cantilever is arranged on girder.
The Height Adjustment of cantilever can be driven by the Height Adjustment of girder.
Further, girder comprises one group of barrier part be slidably socketed successively from left to right, is provided with oil pressure expansion link in described girder.
Compared with removably connecting, regulate the more automation of girder length by oil pressure expansion link.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated:
Fig. 1 is the structural representation of the utility model cast asphalt concrete paver special embodiment one.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the local improvement structural representation of the utility model cast asphalt concrete paver special embodiment two.
Detailed description of the invention
Embodiment one
As shown in Fig. 1 to 2, the utility model cast asphalt concrete paver special, comprises frame, walking mechanism, and walking mechanism is installed on below frame, and flat ironing implement is installed on frame front.Wherein walking mechanism is common road wheel, certainly can replace with crawler belt.
Also comprise flat ironing implement and scraper plate device, flat ironing implement comprises flat ironing board 1; Scraper plate device comprises hydraulically extensible bar between two cantilever 3, two cantilevers 3 laying respectively at frame left and right sides, is located at the material scraping plate 2 of hydraulically extensible bar lower end, the connector of the horizontal tooth bar of band of both connections is provided with between two cantilevers 3, described hydraulically extensible bar is movably connected on this connector by engaging, can move around by left and right directions on connector; Described material scraping plate 2 is arranged on flat ironing board 1 front upper place.Described flat ironing implement also comprises girder 4, and girder 4 two ends are arranged on the frame left and right sides, and described flat ironing board 1 is removably connected by some daughter boards 5 from left to right and forms; Girder 4 comprises one group of barrier part be slidably socketed successively from left to right, is provided with hydraulically extensible bar in described girder 4.Described daughter board 5 is connected on girder 4 by hydraulically extensible bar.Described flat ironing implement also comprises girder 4 elevator chamber, is provided with hydraulic pressure telescopic rod in casing, and described girder 4 two ends are separately fixed on described lifting gear.Described cantilever 3 is arranged on the gap, the left and right sides of girder 4.
Embodiment two
As shown in Figure 3, on the basis of embodiment one, fixed mount is fixedly connected with at frame rear portion, described fixed mount is hinged with two swing arms, described fixed mount is provided with two with described swing arm one_to_one corresponding and the hydraulic jack for driving described swing arm to rotate around itself and fixed mount pin joint, two described swing arms are all connected with support wheel.
Described fixed mount 1 comprises two the base 1-1 be fixedly connected in the frame 6 and fixed head 1-2 be fixedly connected with two described base 1-1 one_to_one corresponding, and the top one_to_one corresponding of two described swing arms is hinged on two described fixed head 1-2 one end away from paver frame 6.In the present embodiment, described base 1-1 and paver frame 6 are for being welded to connect, and described base 1-1 and fixed head 1-2 is bolted.As shown in Figure 3, between two base 1-1, be provided with the strut 1-3 that draws money on credit, described in draw money on credit strut 1-3 two ends respectively base 1-1 described with two be fixedly connected with, described in draw money on credit on strut 1-3 and be connected with the short support bar 1-4 be fixedly connected with frame 6.Further enhancing the integral rigidity of fixed mount 1 by arranging the strut 1-3 that draws money on credit, by arranging short support bar 1-4, further enhancing the bonding strength of fixed mount 1 and paver frame 6.Two fixed head 1-2 are provided with bearing 1-6, and the cylinder body of described hydraulic jack 41 is hinged on bearing 1-6 corresponding thereto, the piston rod of described hydraulic jack 41 and being hinged with the upper end of corresponding swing arm.By bearing 1-6, facilitate the installation of hydraulic jack 4.Arrange connecting rod 1-5 between described bearing 1-6 and paver frame 6, one end of described connecting rod 1-5 is connected with bearing 1-6, and the other end of described connecting rod 1-5 is connected with paver frame 6.By arranging connecting rod 1-5, effectively enhancing fixed mount 1 and the bonding strength of paver frame 6, also can effectively prevent fixed mount 1 from deforming simultaneously.Described connecting rod 1-5 can adopt adjustable type expansion link, can apply support force by adjusting described adjustable type expansion link to fixed mount 1.Be positioned at the swing arm position corresponding with the pin joint of fixed head 1-2 and be provided with pull bar 15 between two described swing arms, the two ends of described pull bar 15 are fixedly connected with two swing arms respectively.By arranging pull bar 15, two swing arms being coupled together, thus enhances bulk strength.In the present embodiment, described swing arm comprises upper arm 2-1 and underarm 2-2 integrated with upper arm 2-1, and the angle between described upper arm 2-1 and underarm 2-2 in obtuse angle.The pin joint described fixed head 1-2 with fixed head 1-2 and swing arm described in downward bent part is the pin joint of downward bent part 1-2-1 and upper arm 2-1 and underarm 2-2 junction, described support wheel is arranged on the lower end of underarm 2-2, and the piston rod of described hydraulic jack is connected with the upper end thereof of upper arm 2-1.
For a person skilled in the art; under the prerequisite not departing from the utility model structure; can also make some distortion and improvement, these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (6)
1. cast asphalt concrete paver special, comprise frame, walking mechanism and flat ironing implement, walking mechanism is installed on below frame, and flat ironing implement is installed on frame front, and flat ironing implement comprises flat ironing board; It is characterized in that: also comprise scraper plate device, scraper plate device comprises two cantilevers laid respectively at frame front left and right sides, lifting gear between two cantilevers and be located at the material scraping plate of lifting gear lower end, described material scraping plate is arranged on flat ironing board front upper place, is connected between two cantilevers by connector; Described lifting gear is movably connected on this connector in left-right direction.
2. cast asphalt concrete paver special as claimed in claim 1, it is characterized in that: also comprise and be arranged on frame rear portion and the fixed mount be fixedly connected with frame, described fixed mount is hinged with two swing arms, described fixed mount is provided with two with described swing arm one_to_one corresponding and the hydraulic jack for driving described swing arm to rotate around itself and fixed mount pin joint, two described swing arms are all connected with support wheel.
3. cast asphalt concrete paver special as claimed in claim 1 or 2, it is characterized in that: described flat ironing implement also comprises girder, and girder two ends are arranged on the frame left and right sides, described flat ironing board comprises one group of daughter board removably connected successively from left to right; Described daughter board is connected on girder; Described flat ironing implement also comprises girder elevator chamber, is provided with lifting gear in casing, and described girder two ends are separately fixed on described lifting gear.
4. cast asphalt concrete paver special as claimed in claim 3, is characterized in that: described lifting gear is hydraulically extensible bar.
5. cast asphalt concrete paver special as claimed in claim 1, is characterized in that: described lifting gear is hydraulically extensible bar, and described cantilever is arranged on girder.
6. cast asphalt concrete paver special as claimed in claim 3, is characterized in that: girder comprises one group of barrier part be slidably socketed successively from left to right, is provided with oil pressure expansion link in described girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322589.7U CN205134152U (en) | 2015-05-19 | 2015-05-19 | Special paver of cast asphalt concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520322589.7U CN205134152U (en) | 2015-05-19 | 2015-05-19 | Special paver of cast asphalt concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205134152U true CN205134152U (en) | 2016-04-06 |
Family
ID=55619960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520322589.7U Expired - Fee Related CN205134152U (en) | 2015-05-19 | 2015-05-19 | Special paver of cast asphalt concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205134152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643005A (en) * | 2018-07-02 | 2018-10-12 | 广西广厦环保科技有限公司 | A kind of pre- flattening mechanism scraper plate of asphalt-spreader |
| CN115852781A (en) * | 2022-11-29 | 2023-03-28 | 河海大学 | Screed lifting device of paver |
-
2015
- 2015-05-19 CN CN201520322589.7U patent/CN205134152U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643005A (en) * | 2018-07-02 | 2018-10-12 | 广西广厦环保科技有限公司 | A kind of pre- flattening mechanism scraper plate of asphalt-spreader |
| CN115852781A (en) * | 2022-11-29 | 2023-03-28 | 河海大学 | Screed lifting device of paver |
| CN115852781B (en) * | 2022-11-29 | 2023-12-22 | 河海大学 | Screed lifting device of paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20210519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |