CN205636437U - Road roller - Google Patents
Road roller Download PDFInfo
- Publication number
- CN205636437U CN205636437U CN201620448401.8U CN201620448401U CN205636437U CN 205636437 U CN205636437 U CN 205636437U CN 201620448401 U CN201620448401 U CN 201620448401U CN 205636437 U CN205636437 U CN 205636437U
- Authority
- CN
- China
- Prior art keywords
- road roller
- driven gear
- crawler
- crawler belt
- roller body
- 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
Links
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a road roller, including the road roller body, the bottom rear side of road roller body is equipped with the vibration wheel, and the bottom front side of road roller body is equipped with a plurality of crawler attachment, crawler attachment is including the driving gear that is triangular configuration, a driven gear and the 2nd driven gear, a driving gear and a driven gear and the 2nd driven gear's the outside is equipped with the track rather than the meshing, crawler attachment's center is equipped with the track pivot, a driving gear and a driven gear and the 2nd driven gear's center pin passes through the connecting rod with the track pivot and is connected, and be equipped with hydraulic motor on the center pin of driving gear, the both ends of track pivot all are connected to the road roller body through track pneumatic cylinder and self locking hydraulic cylinder, last being connected with of self locking hydraulic cylinder turns to the device. The utility model discloses can make road roller rotate 360 degrees, this problem of having improved present road roller turning radius greatly round the barycenter of steel wheel.
Description
Technical field
This utility model belongs to road machine technical field, is specifically related to a kind of road roller.
Background technology
Road roller belongs to the category of road furniture in engineering machinery, it is widely used in the embankment compacting operation of the Larger Engineering Projects such as high-grade highway, railway, airfield runway, dam, stadium, sand, half viscosity and clayed soil, subgrade stability soil and asphalt concrete pavement layer can be rolled.Single vibratory road roller also uses a lot in various engineer operations, and the single-drum road roller major part of present stage is rubber-tyred, and this often makes it can not get effectively utilizing in operating mode rugged environment.(press real time tire to fluctuate on sandstone road such as road roller and be unfavorable for greatly compacting.Muddy road is pressed real time tire be easily trapped in marsh.) restriction of road roller radius of turn also largely effects on its compaction capacity, such as affecting road edge and cannot be compacted well due to radius of turn.Additionally, the drive form of road roller also strong influence consolidation effect, although single machine driving transmission efficiency is high, price is low, but its can only step speed change, and impact big.Hydraulic drive (HST) can be impacted little but its transmission efficiency is low with electrodeless variable-speed, and cost is high.Electric transmission can realize electrodeless variable-speed, and environmental pollution is little, but it is the most immature.
Utility model content
The purpose of this utility model is to provide a kind of road roller, and to overcome the problems of the prior art, this utility model can make road roller around the barycenter rotating 360 degrees of steel wheel, the problem which significantly improves present road roller radius of turn.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of road roller, including road roller body, the bottom rear of road roller body is provided with vibrating wheels, the lower front of road roller body is provided with some crawler attachments, described crawler attachment includes the driving gear being triangularly arranged, first driven gear and the second driven gear, the outside of driving gear and the first driven gear and the second driven gear is provided with the crawler belt engaged, the center of crawler attachment is provided with crawler belt rotating shaft, the central shaft of driving gear and the first driven gear and the second driven gear is connected by connecting rod with crawler belt rotating shaft, and the central shaft of driving gear is provided with hydraulic motor, the two ends of crawler belt rotating shaft are all connected to road roller body by crawler belt hydraulic cylinder and self locking hydraulic cylinder, connect on self locking hydraulic cylinder and have transfer.
Further, road roller body includes road roller casing and is arranged on the driver's cabin on road roller casing, vibrating wheels and crawler attachment and is arranged at the bottom of road roller casing.
Further, the bottom of road roller casing is additionally provided with hydraulic support.
Further, the center of vibrating wheels is provided with the drive shaft for driving vibrating wheels.
Further, transfer includes the second turning ratchet wheel that the first turning ratchet wheel and the first turning ratchet wheel coordinate and the lockable mechanism coordinated with the second turning ratchet wheel.
Further, the first turning ratchet wheel is connected with self locking hydraulic cylinder by ratchet rotating shaft, and the central shaft of the second turning ratchet wheel connects steer motor and decelerator.
Further, vibrating wheels is vibration steel wheel.
Further, crawler belt is rubber belt track.
Compared with prior art, this utility model has a following useful technique effect:
This utility model can make road roller around the barycenter rotating 360 degrees of vibrating wheels, the problem which significantly improves present road roller radius of turn, this utility model arranges crawler belt in the outside of a driving gear and two driven gears, use the layout of triangle, triangle has stability, make road roller working more steady, road roller body bottom portion front arranges that the compacting of some crawler attachment road pavement has more positive compaction, additionally crawler attachment makes road roller can preferably adapt to severe road surface, as when sand-gravel surface, it has more preferable cross-country ability, after the crawler attachment at the bottom of road roller is compacted road surface, rear portion vibrating wheels continues compacting, dual rolling makes consolidation effect more preferable.
Further, the bottom of road roller casing is additionally provided with hydraulic support, when the crawler attachment in road roller body needs to turn on a large scale, owing to road surface tangential force is big, crawler attachment cornering difficulties, hydraulic support falls to landing, making crawler attachment unsettled, after repetition said process makes crawler attachment turn to, hydraulic support rises, crawler attachment lands, and starts driving motor and carries out pressing road work.
Further, crawler belt is rubber belt track, and the damage capability of rubber belt track road pavement is the lowest, and rubber belt track makes road roller can preferably adapt to severe road surface simultaneously, and as when sand-gravel surface, it has more preferable cross-country ability.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is rubber belt track chip architecture figure of the present utility model；
Fig. 4 is rubber belt track device side view of the present utility model；
Fig. 5 is ratchet structure figure of the present utility model；
Fig. 6 is kinematic scheme of the present utility model.
Wherein, 1. road roller body, 2. vibrating wheels, 3. drive shaft, 4. the first driven gear, 5. crawler belt rotating shaft, 6. driving gear, 7. the second driven gear, 8. crawler attachment, 9. self locking hydraulic cylinder, 10. hydraulic support, 11. first turning ratchet wheels, 12. ratchet rotating shafts, 13. road roller casings, 14. second turning ratchet wheels, 15. driver's cabins, 16. crawler belt hydraulic cylinders, 17. hydraulic motors, 18. crawler belts, 19. connecting rods, 20. locking structures.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
See Fig. 1 to Fig. 6, a kind of road roller, including road roller body 1, vibrating wheels 2, crawler attachment 8, wherein crawler attachment includes the crawler belt 18 engaged with the driving gear 6 equipped with hydraulic motor 17, and driving gear 6 drives crawler belt 18 to rotate by engagement after rotating, and then drives the first driven gear 4 and the second driven gear 7.Road roller body 1 includes road roller casing 13 and driver's cabin 15, hydraulic support 10 is had bottom road roller casing 13, when road roller body 1 needs to turn on a large scale, hydraulic support 10 falls and lands and plays a supportive role, crawler attachment 8 is unsettled and slowly lands after turning to, and hydraulic support 10 rises liftoff.Crawler attachment 8 is controlled height by self locking hydraulic cylinder 9 and crawler belt hydraulic cylinder 16, power is transmitted by hydraulic motor 17, self locking hydraulic cylinder 9 upper end is connected with the first turning ratchet wheel 11, first turning ratchet wheel 11 engages with the second turning ratchet wheel 14, there are the ratchet rotating shaft 12 for driving self locking hydraulic cylinder 9 in first turning ratchet wheel 11 central authorities, the central shaft of the second turning ratchet wheel 14 is connected with decelerator and steer motor, and vibrating wheels 2 center is provided with drive shaft 3.
The vibration wheel of road roller type of belt drive that this utility model uses is mechanical-hydraulic electric power composite flooding, effectively make use of mechanically operated high efficiency, hydraulicdriven electrodeless variable-speed, the environmental-protecting performance of electronics transmission, make transmission efficiency higher, the advantages such as environmental-protecting performance is more preferable, and effect propety is perfect, and there is good cross-country ability.
Below operating process of the present utility model is described in detail:
With reference to Fig. 1-6, this utility model includes that road roller body 1, road roller body 1 include road roller casing 13, and vibrating wheels 2 is hinged with road roller casing 13, and wherein vibrating wheels 2 center has drive shaft 3 to drive its work.4 crawler attachments 8 are distributed bottom road roller body 1, crawler attachment 8 includes the first driven gear 4, second driven gear 7, driving gear 6, first driven gear 4, second driven gear 7 and driving gear 6 engage with crawler belt 18 respectively, and as shown in Figure 4, the central shaft of the first driven gear 4, two second driven gear 7 and driving gear is hinged and connected crawler attachment 8 by the crawler belt rotating shaft 5 of connecting rod 19 with crawler attachment 8.Driving gear 6 is driven by hydraulic motor 17, and then drives crawler belt 18 to make crawler attachment 8 advance or retreat.In the hole of self locking hydraulic cylinder 9 end is inserted in crawler belt rotating shaft 5 and bearing is installed.Self locking hydraulic cylinder 9 inserts and is welded on the first turning ratchet wheel 11 being placed on road roller casing 13, first turning ratchet wheel 11 engages with the second turning ratchet wheel 14, there are decelerator and steer motor in second turning ratchet wheel 14 center, second turning ratchet wheel 14 is connected with locking structure 20, when road roller needs to turn to, the steer motor starting the second turning ratchet wheel 14 makes the second turning ratchet wheel 14 rotate, the first turning ratchet wheel 11 is driven to rotate, it is further driven to the self locking hydraulic cylinder 9 below the first turning ratchet wheel 11 and crawler belt hydraulic cylinder 16 rotates, it is further driven to crawler belt rotating shaft 5 rotate, being further driven to crawler attachment 8 rotation drives road roller to turn to.After turning to end, the second turning ratchet wheel 14 rotates backward, and locking structure 20 hook is placed on the second turning ratchet wheel 14, stops turning to.
With reference to Fig. 1, hydraulic support 10 is welded on road roller casing 13, when the crawler attachment 8 in road roller body 1 needs to turn on a large scale, owing to road surface tangential force is big, crawler attachment 8 cornering difficulties, hydraulic support 10 falls to landing, making crawler attachment 8 unsettled, after repetition said process makes crawler attachment 8 turn to, hydraulic support 10 rises, crawler attachment 8 lands, and starts hydraulic motor 17 and carries out pressing road work.
This road roller vibration steel wheel type of belt drive uses mechanical-hydraulic electric power composite flooding, as shown in Figure 6, point two tunnel transmission after diesel engine transfers power to motor when the clutch is engaged, lead up to hydraulic pump, hydraulic motor, drive axle transfers power to vibrate on steel wheel, electronic regulating unit of separately leading up to transfers power to be charged in accumulator battery, accumulator battery work imparts power to motor again by hydraulic pump by electronic regulating unit when the clutch is disengaged, and fluid motor-driven bridge transfers power to vibrate on steel wheel.This utility model uses mechanical-hydraulic electronics composite flooding.Take full advantage of mechanically operated high efficiency, hydraulicdriven electrodeless variable-speed, the environmental-protecting performance of electronics transmission.Which significantly improves road roller drive system on current market.
Claims (8)
1. a road roller, it is characterised in that include road roller body (1), road roller body (1)
Bottom rear be provided with vibrating wheels (2), the lower front of road roller body (1) is provided with some crawler attachments
(8), described crawler attachment (8) includes driving gear (6), the first driven gear being triangularly arranged
And the second driven gear (7), driving gear (6) and the first driven gear (4) and second (4)
The outside of driven gear (7) is provided with the crawler belt (18) engaged, and the center of crawler attachment (8) is provided with
Crawler belt rotating shaft (5), driving gear (6) and the first driven gear (4) and the second driven gear (7)
Central shaft and crawler belt rotating shaft (5) be connected by connecting rod (19), and the central shaft of driving gear (6)
Being provided with hydraulic motor (7), the two ends of crawler belt rotating shaft (5) are all by crawler belt hydraulic cylinder (16) and self-locking
Hydraulic cylinder (9) is connected to road roller body (1), and the upper connection of self locking hydraulic cylinder (9) has transfer.
A kind of road roller the most according to claim 1, it is characterised in that road roller body (1)
Including road roller casing (13) and the driver's cabin (15) that is arranged on road roller casing (13), vibration
Wheel (2) and crawler attachment (8) are arranged at the bottom of road roller casing (13).
A kind of road roller the most according to claim 2, it is characterised in that road roller casing (13)
Bottom be additionally provided with hydraulic support (10).
A kind of road roller the most according to claim 1, it is characterised in that in vibrating wheels (2)
The heart is provided with the drive shaft (3) for driving vibrating wheels (2).
A kind of road roller the most according to claim 1, it is characterised in that transfer includes first
The second turning ratchet wheel (14) that turning ratchet wheel (11) coordinates with the first turning ratchet wheel (11) and with
The lockable mechanism (20) that two turning ratchet wheels (14) coordinate.
A kind of road roller the most according to claim 5, it is characterised in that the first turning ratchet wheel (11)
It is connected with self locking hydraulic cylinder (9) by ratchet rotating shaft (12), the central shaft of the second turning ratchet wheel (14)
Upper connection has steer motor and decelerator.
A kind of road roller the most according to claim 1, it is characterised in that vibrating wheels (2) is for shaking
Dynamic steel wheel.
A kind of road roller the most according to claim 1, it is characterised in that crawler belt (18) is rubber
Crawler belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448401.8U CN205636437U (en) | 2016-05-17 | 2016-05-17 | Road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448401.8U CN205636437U (en) | 2016-05-17 | 2016-05-17 | Road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205636437U true CN205636437U (en) | 2016-10-12 |
Family
ID=57057243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620448401.8U Expired - Fee Related CN205636437U (en) | 2016-05-17 | 2016-05-17 | Road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205636437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970777A (en) * | 2016-05-17 | 2016-09-28 | 长安大学 | Fill compacting device |
| CN113415350A (en) * | 2021-08-02 | 2021-09-21 | 徐工集团工程机械股份有限公司道路机械分公司 | Rubber crawler type vibratory roller walking device and vibratory roller |
-
2016
- 2016-05-17 CN CN201620448401.8U patent/CN205636437U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970777A (en) * | 2016-05-17 | 2016-09-28 | 长安大学 | Fill compacting device |
| CN113415350A (en) * | 2021-08-02 | 2021-09-21 | 徐工集团工程机械股份有限公司道路机械分公司 | Rubber crawler type vibratory roller walking device and vibratory roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203740003U (en) | Track and tire switching mechanism of tracked engineering vehicle | |
| CN103510852B (en) | A kind of rotary drilling rig | |
| CN106553712A (en) | A kind of deformable crawler unit | |
| CN203581165U (en) | Automobile horizontal movement device and automobile movement device | |
| CN205636437U (en) | Road roller | |
| CN201179902Y (en) | Wheeled dual-purpose underpan for high road and cross-country | |
| CN109537655B (en) | Bucket loader applicable to complex working conditions and application thereof | |
| CN201141114Y (en) | Miniature pedrail type pavement planning mill | |
| CN202000245U (en) | Single drum vibratory roller capable of high speed driving | |
| CN108036954B (en) | Loading machine operation resistance test trolley | |
| CN105970777B (en) | A kind of embankment compaction apparatus | |
| CN209667248U (en) | A kind of telescopic wheel shoe switching running gear | |
| CN110884522B (en) | Train brake installed at bottom of train | |
| CN209493982U (en) | A kind of scoop loader suitable for complex working condition | |
| CN103496297B (en) | Paddy field self propelled chassis Yue Geng mechanism | |
| CN105525639A (en) | Caterpillar track type multifunctional emergency service vehicle | |
| CN203412008U (en) | Wheel type hoeing machine | |
| CN207003192U (en) | One kind is exempted to consign single-drum road roller | |
| CN202913331U (en) | Combined road roller with steel wheel tires | |
| CN106677018A (en) | Anti-skid road roller for constructional engineering | |
| CN204020668U (en) | A kind of hopper slewing arrangement and small-size dump truck thereof of small-size dump truck | |
| CN109649078A (en) | It is a kind of suitable for the all-terrain vehicle chassis of complex working condition and its application | |
| CN201158831Y (en) | Road and railway two-use excavator | |
| CN103437268B (en) | A kind of rotor mechanism of pavement cold recycler | |
| CN219385904U (en) | Road surface construction compactor |
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: 20161012 Termination date: 20170517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |