CN106868989A - Steel wheel of vibrating roller ungraded amplitude device - Google Patents
Steel wheel of vibrating roller ungraded amplitude device Download PDFInfo
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- CN106868989A CN106868989A CN201710118133.2A CN201710118133A CN106868989A CN 106868989 A CN106868989 A CN 106868989A CN 201710118133 A CN201710118133 A CN 201710118133A CN 106868989 A CN106868989 A CN 106868989A
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- steel wheel
- driven
- driving pulley
- vibrating
- hollow shaft
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Classifications
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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
- E01C19/22—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 consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses steel wheel of vibrating roller ungraded amplitude device, including steel wheel body, the two ends of steel wheel body are equipped with steel wheel end cap, two running through centrally through bearing for steel wheel end cap are provided with vibrating shaft, two pairs of fixed eccentric blocks are symmetrically arranged with vibrating shaft, movable eccentric block is provided between each pair fixed eccentric block, one end of vibrating shaft is connected with drive mechanism, the other end is connected with stepless amplitude-modulation mechanism, the stepless amplitude-modulation mechanism includes changing the driving pulley mechanism and driven pulley mechanism of gearratio, vibrating motor is connected with driving pulley mechanism, and connected by thrust band between driving pulley mechanism and driven pulley mechanism.The present invention changes the size of exciting force by adjusting rotating speed, can carry out electrodeless amplitude modulation.
Description
Technical field
The invention belongs to road building machine field, and in particular to a kind of steel wheel of vibrating roller ungraded amplitude device.
Background technology
Vibrated roller is used primarily in the engineerings such as highway, railway, airport, harbour, building, for be compacted various soil,
Metaling, various bituminous concretes etc., are one of visual plants of engineering construction, in construction of the highway, more used in roadbed, road surface
Compacting, be indispensable compacting equipment in road construction.Vibrated roller is by mechanical sole mass and its exciting dress
The exciting force collective effect of generation is put, is used to reduce the internal friction by between pressure material granule, material granule contract is tight, reach pressure
The purpose of real soil.Compare and increased exciting device with quiet road roller, vibrated roller.It is left to adapt to engineering construction compacting
Vibrated roller is developed various You Ji amplitudes mechanisms such as double-amplitude, three amplitudes by right multi-state requirement, many manufacturers.Exciting
The formula of power F is：F=m ω2Rm is eccentric block quality, the speed that r is eccentric throw, ω is eccentric block rotation.At present, many pressures
Road machine manufacturer and institute concentrate on is swashed by changing the size of eccentric block quality distribution and eccentric throw come electrodeless regulation
Shake power, such as install steel ball additional in eccentric block, eccentric block is changed to beanpod formula, mercury method is installed additional in eccentric block.These sides
Though method changes the exciting force of road roller to a certain extent, also considerably increase maintenance cost and difficulty, plus steel ball method with
And come be noise influence；Installing mercury additional also can significantly corrode eccentric block, it is necessary to install erosion protection system additional.But it is actual at present
Apply to construction operation electrodeless amplitude modulation road roller seldom, most of vibrated roller only have by a narrow margin with two kinds of operating modes of high-amplitude.
The content of the invention
It is an object of the invention to provide a kind of steel wheel of vibrating roller ungraded amplitude device, to overcome above-mentioned prior art
The defect of presence, the present invention changes the size of exciting force by adjusting rotating speed, can carry out electrodeless amplitude modulation.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
Steel wheel of vibrating roller ungraded amplitude device, including steel wheel body, the two ends of steel wheel body are equipped with steel wheel end cap,
Two running through centrally through bearing for steel wheel end cap are provided with vibrating shaft, two pairs of fixed eccentric blocks are symmetrically arranged with vibrating shaft, often
To being provided with movable eccentric block between fixed eccentric block, one end of vibrating shaft is connected with drive mechanism, and the other end is connected with stepless-adjustment
Width mechanism, the stepless amplitude-modulation mechanism includes changing the driving pulley mechanism and driven pulley mechanism of gearratio, main belt
It is connected between vibrating motor, and driving pulley mechanism and driven pulley mechanism in wheel mechanism and is connected by thrust band.
Further, two pairs of fixed eccentric blocks are located at two inner sides of steel wheel end cap respectively.
Further, two fixed eccentric blocks of each pair fixed eccentric block are connected by bearing pin.
Further, drive mechanism includes being connected to the reductor of vibrating shaft one end, and drive motor is connected with reductor.
Further, driving pulley mechanism includes being fixed on active hollow shaft on steel wheel end cap, active hollow shaft from
By end connection vibrating motor, driving pulley is provided with active hollow shaft, driving pulley includes being fixed in active hollow shaft
Driving pulley fixing end and drive shaft end cover, are provided with along actively hollow between driving pulley fixing end and drive shaft end cover
The driving pulley removable cover that axle is slided, forms the first gap, main belt between driving pulley removable cover and driving pulley fixing end
The first cavity is formed between wheel removable cover and drive shaft end cover, and the first cavity is connected with active hollow shaft, active hollow shaft is led to
Cross oil pipe and be connected to hydraulic oil container.
Further, driving pulley removable cover and the relative side of driving pulley fixing end are pyramidal structure.
Further, driven pulley structure includes being connected to the driven hollow shaft of the vibrating shaft other end, in driven hollow shaft
Driven pulley is provided with, driven pulley includes the driven hubcap and driven pulley fixing end that are fixed in driven hollow shaft, driven
The driven pulley removable cover slided along driven hollow shaft, driven pulley are provided between hubcap and driven pulley fixing end
The second gap is formed between removable cover and driven pulley fixing end, second is formed between driven pulley removable cover and driven hubcap
Cavity, and the second cavity connects with driven hollow shaft, driven hollow shaft is connected to hydraulic oil container by oil pipe.
Further, driven pulley removable cover and the relative side of driven pulley fixing end are pyramidal structure.
Further, thrust band is arranged in the first gap and the second gap.
Compared with prior art, the present invention has following beneficial technique effect：
The present invention sets the driving pulley mechanism and driven pulley mechanism that can change gearratio, by adjusting driving pulley
Gearratio between mechanism and driven pulley mechanism, and then adjust the rotating speed of driven pulley mechanism, that is, the rotating speed of vibrating shaft is adjusted,
And then the amplitude of regulation vibrated roller, the purpose of ungraded amplitude is reached, simple structure of the present invention is easy to operate.
Further, the present invention controls driven pulley removable cover and driving pulley removable cover to move by hydraulic oil, and then
Change the first gap between driving pulley removable cover and driving pulley fixing end and driven pulley removable cover and driven pulley is consolidated
The width in the second gap between fixed end, due to driving pulley removable cover and the relative side of driving pulley fixing end and driven
Belt wheel removable cover and the relative side of driven pulley fixing end are pyramidal structure, so the diameter in the first gap and the second gap
Change therewith, gearratio also changes therewith, amplitude is to increase or reduce.
Brief description of the drawings
Fig. 1 is 3-D view of the invention；
Fig. 2 is electrodeless amplitude modulation apparatus principle front view：
Fig. 3 is electrodeless amplitude modulation apparatus principle left view.
In figure, 1. vibrating motor, 2. key, 3. driven hubcap, 4. driven pulley removable cover, 5. thrust band, 6. driven belt
Fixing end is taken turns, 7. hydraulic oil, 8. driven hollow shaft, 9. drive shaft end cover, 10. active hollow shaft, 11. vibrating shafts, 12. main belt
Wheel removable cover, 13. driving pulley fixing ends, 14. steel wheel bodies, 15 steel wheel end caps, 16. fixed eccentric blocks, 17. activities are eccentric
Block, 18. reductors, 19. drive motors.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
Such as Fig. 1 to Fig. 3, steel wheel of vibrating roller ungraded amplitude device, including steel wheel body 14, the two ends of steel wheel body 14
It is equipped with steel wheel end cap 15, two centers of steel wheel end cap 15 (cover bearing, bearing is put through being provided with vibrating shaft 11 on vibrating shaft
In on steel wheel end cap), two pairs of fixed eccentric blocks 16 are symmetrically arranged with vibrating shaft 11, two pairs of fixed eccentric blocks 16 are located at two respectively
The inner side of individual steel wheel end cap 15, two fixed eccentric blocks 16 of each pair fixed eccentric block 16 are connected by bearing pin, and each pair is fixed
Movable eccentric block 17 is provided between two fixed eccentric blocks 16 of eccentric block 16, one end of vibrating shaft 11 is connected with drive mechanism,
Drive mechanism includes being connected to the reductor 18 of the one end of vibrating shaft 11, and drive motor 19 is connected with reductor 18, and the other end connects
Stepless amplitude-modulation mechanism is connected to, the stepless amplitude-modulation mechanism includes changing driving pulley mechanism and the driven belt turbine of gearratio
Structure, is connected between vibrating motor 1, and driving pulley mechanism and driven pulley mechanism by thrust band 5 in driving pulley mechanism
Connection.
Driving pulley mechanism includes the active hollow shaft 10 being fixed on steel wheel end cap 15, the free end of active hollow shaft 10
Connection vibrating motor 1, is provided with driving pulley in active hollow shaft 10, driving pulley includes being fixed in active hollow shaft 10
Driving pulley fixing end 1 and drive shaft end cover 9, are provided with along actively between driving pulley fixing end 1 and drive shaft end cover 9
The driving pulley removable cover 12 that hollow shaft 10 is slided, first is formed between driving pulley removable cover 12 and driving pulley fixing end 1
Gap, forms the first cavity between driving pulley removable cover 12 and drive shaft end cover 9, and the first cavity connects with active hollow shaft 10
Logical, active hollow shaft 10 is connected to hydraulic oil container by oil pipe, and driving pulley removable cover 12 and driving pulley fixing end 1 are relative
Side is pyramidal structure.
Driven pulley structure includes being connected to the driven hollow shaft 8 of the other end of vibrating shaft 11, driven hollow shaft 8 be provided with from
Movable belt pulley, driven pulley includes the driven hubcap 3 and driven pulley fixing end 6 that are fixed in driven hollow shaft 8, driven shaft end
The driven pulley removable cover 4 slided along driven hollow shaft 8, driven pulley are provided between lid 3 and driven pulley fixing end 6
The second gap is formed between removable cover 4 and driven pulley fixing end 6, is formed between driven pulley removable cover 4 and driven hubcap 3
Second cavity, and the second cavity connects with driven hollow shaft 8, driven hollow shaft 8 is connected to hydraulic oil container, driven belt by oil pipe
Wheel removable cover 4 and the relative side of driven pulley fixing end 6 are pyramidal structure, and thrust band 5 is arranged on the first gap and second
In gap.
Implementation process of the invention is described in further detail below：
The present invention can make road roller carry out stepless-adjustment by the size for adjusting the rotational speed omega of vibrating shaft to change exciting force
Width, steel wheel body 14 is welded with steel wheel end cap 15, there is spoke inside steel wheel body 4, and two pairs are symmetrically welded with vibrating shaft 11 admittedly
Determine have movable eccentric block 17 between eccentric block 16, two fixed eccentric blocks 16 of each pair fixed eccentric block 16.Vibrating motor 1 passes through key
2 are connected with active hollow shaft 10, and drive shaft end cover 9 is welded in active hollow shaft 10, and driving pulley fixing end 13 is also welded in
In active hollow shaft 10, thrust band 5 is metal tape, and the side relative with driving pulley fixing end 13 of driving pulley removable cover 12 is
Taper, driven hubcap 3 is welded in driven hollow shaft 8, and driven pulley fixing end 6 is also welded in driven hollow shaft 8, driven
Belt wheel removable cover 4 and driven pulley fixing end 6 want to side be taper.
In road roller static vibration operating mode, vibrating motor 1 drives active hollow shaft 10 to rotate by key 2, and thrust band 5 will
Power passes to driven hollow shaft 8, power is passed to vibrating shaft 11, and vibrating shaft 11 drives fixed eccentric fast 16 to rotate, each pair
Two fixed eccentric blocks 16 by bearing pin connect, intermediate active eccentric block 17 start rotate.When needing to heighten amplitude：Hydraulic pressure
Oil 7 flows out the first cavity that driving pulley removable cover 12 is formed with drive shaft end cover 9, and hydraulic oil is returned to by the first oil pipe
Case, now movable belt pulley removable cover 12 move right；On the other hand, hydraulic oil 7 by the second oil pipe enter driven hubcap 3 with from
In the second cavity that movable belt pulley removable cover 4 is formed, driven pulley removable cover 4 moves right.Gearratio increases, and amplitude increases.
When needing to turn down amplitude：Hydraulic oil 7 flows into driving pulley removable cover 12 and active shaft end by the first oil pipe from hydraulic oil container
The first cavity that lid 9 is formed, movable belt pulley removable cover 12 is moved to the left；On the other hand, hydraulic oil 7 exit driven hubcap 3 with
The second cavity that driven pulley removable cover 4 is formed, hydraulic oil container is returned to by the second oil pipe, and driven pulley removable cover 4 is to the left
Mobile, gearratio is reduced, and amplitude is reduced.
The present invention in the running, controls driven pulley removable cover 4 and driving pulley removable cover 12 to move by hydraulic oil 7,
And then change the first gap between driving pulley removable cover 12 and driving pulley fixing end 1 and driven pulley removable cover 4 and from
The width in the second gap between movable belt pulley fixing end 6, because driving pulley removable cover 12 and driving pulley fixing end 1 are relative
Side and driven pulley removable cover 4 and the relative side of driven pulley fixing end 6 are pyramidal structure, thus the first gap and
The diameter in the second gap changes therewith, and gearratio also changes therewith, and amplitude is to increase or reduce.
In road roller ride operating mode, engine imparts power to drive hydraulic pump, drives hydraulic pump to drive and drives
Dynamic motor 19 is rotated and drives steel wheel end cap 15 to rotate by reductor 18, and then steel wheel is rotated, afterwards by adjust gearratio come
The rotating speed of vibrating shaft is adjusted, the present invention changes the size of exciting force by adjusting rotational speed omega, road roller is carried out electrodeless tune
Width, in 20-50HZ, amplitude is between 0.5-5mm, the present invention can also make steel wheel be compacted frequency to general road roller pressing physical circuit fundamental frequency
Rate changes with the change of medium intrinsic frequency is compacted.
Claims (9)
1. steel wheel of vibrating roller ungraded amplitude device, it is characterised in that including steel wheel body (14), the two of steel wheel body (14)
End is equipped with steel wheel end cap (15), two running through centrally through bearing for steel wheel end cap (15) is provided with vibrating shaft (11), vibrating shaft
(11) two pairs of fixed eccentric blocks (16) are symmetrically arranged with, movable eccentric block (17) are provided between each pair fixed eccentric block (16),
One end of vibrating shaft (11) is connected with drive mechanism, and the other end is connected with stepless amplitude-modulation mechanism, and the stepless amplitude-modulation mechanism includes
The driving pulley mechanism and driven pulley mechanism of gearratio can be changed, vibrating motor (1) is connected with driving pulley mechanism, and
Connected by thrust band (5) between driving pulley mechanism and driven pulley mechanism.
2. steel wheel of vibrating roller ungraded amplitude device according to claim 1, it is characterised in that two pairs of fixed eccentric blocks
(16) two inner sides of steel wheel end cap (15) are located at respectively.
3. steel wheel of vibrating roller ungraded amplitude device according to claim 1, it is characterised in that each pair fixed eccentric block
(16) two fixed eccentric blocks (16) are connected by bearing pin.
4. steel wheel of vibrating roller ungraded amplitude device according to claim 1, it is characterised in that drive mechanism includes connecting
The reductor (18) of vibrating shaft (11) one end is connected on, drive motor (19) is connected with reductor (18).
5. steel wheel of vibrating roller ungraded amplitude device according to claim 1, it is characterised in that driving pulley mechanism wraps
The active hollow shaft (10) being fixed on steel wheel end cap (15) is included, the free end of active hollow shaft (10) connects vibrating motor (1),
Driving pulley is provided with active hollow shaft (10), driving pulley includes that the driving pulley being fixed in active hollow shaft (10) is consolidated
Fixed end (1) and drive shaft end cover (9), are provided with along actively empty between driving pulley fixing end (1) and drive shaft end cover (9)
The driving pulley removable cover (12) that heart axle (10) is slided, shape between driving pulley removable cover (12) and driving pulley fixing end (1)
Into the first gap, the first cavity, and the first cavity and active are formed between driving pulley removable cover (12) and drive shaft end cover (9)
Hollow shaft (10) is connected, and active hollow shaft (10) is connected to hydraulic oil container by oil pipe.
6. steel wheel of vibrating roller ungraded amplitude device according to claim 5, it is characterised in that driving pulley removable cover
And the relative side of driving pulley fixing end (1) is pyramidal structure (12).
7. steel wheel of vibrating roller ungraded amplitude device according to claim 5, it is characterised in that driven pulley structure bag
The driven hollow shaft (8) for being connected to vibrating shaft (11) other end is included, driven hollow shaft (8) is provided with driven pulley, driven pulley
Including the driven hubcap (3) being fixed in driven hollow shaft (8) and driven pulley fixing end (6), driven hubcap (3) and from
The driven pulley removable cover (4) slided along driven hollow shaft (8), driven pulley are provided between movable belt pulley fixing end (6)
The second gap, driven pulley removable cover (4) and driven hubcap (3) are formed between removable cover (4) and driven pulley fixing end (6)
Between form the second cavity, and the second cavity is connected with driven hollow shaft (8), and driven hollow shaft (8) is connected to liquid by oil pipe
Force feed case.
8. steel wheel of vibrating roller ungraded amplitude device according to claim 7, it is characterised in that driven pulley removable cover
And the relative side of driven pulley fixing end (6) is pyramidal structure (4).
9. steel wheel of vibrating roller ungraded amplitude device according to claim 7, it is characterised in that thrust band (5) is set
In the first gap and the second gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118133.2A CN106868989B (en) | 2017-03-01 | 2017-03-01 | Steel wheel stepless amplitude-adjusting device for vibrating roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118133.2A CN106868989B (en) | 2017-03-01 | 2017-03-01 | Steel wheel stepless amplitude-adjusting device for vibrating roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106868989A true CN106868989A (en) | 2017-06-20 |
| CN106868989B CN106868989B (en) | 2022-09-06 |
Family
ID=59169265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118133.2A Active CN106868989B (en) | 2017-03-01 | 2017-03-01 | Steel wheel stepless amplitude-adjusting device for vibrating roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106868989B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3861170B1 (en) * | 2018-10-04 | 2022-10-26 | BOMAG GmbH | Method for controlling a ground compaction machine and ground compaction machine |
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| JPH06316906A (en) * | 1990-05-28 | 1994-11-15 | Caterpillar Paving Prod Inc | Apparatus and method for controlling oscillation frequency of ramming machine |
| CN1761790A (en) * | 2003-01-24 | 2006-04-19 | 英格索尔-兰德公司 | Vibratory system for compactor vehicles |
| CN1995544A (en) * | 2006-11-27 | 2007-07-11 | 范建国 | Pressure roller of road roller |
| CN201261855Y (en) * | 2008-07-21 | 2009-06-24 | 徐州工程机械科技股份有限公司 | Composite amplitude modulation mechanism used for vibrating compaction machine |
| CN202220320U (en) * | 2011-09-29 | 2012-05-16 | 长安大学 | Electric drive system used for double-steel-wheel vibrating roller |
| CN103498404A (en) * | 2013-10-11 | 2014-01-08 | 青岛科技大学 | Stepless amplitude modulation excitation mechanism of novel vibratory roller |
| CN205443870U (en) * | 2015-12-24 | 2016-08-10 | 长安大学 | Stepless amplitude modulation vibration exciter of ball for vibrated roller |
| CN205711641U (en) * | 2016-04-27 | 2016-11-23 | 沈豪杰 | Oscillatory roller pressure cylinder |
| CN205821952U (en) * | 2016-05-25 | 2016-12-21 | 万源生态股份有限公司 | A kind of large-tonnage oscillatory roller oscillating mechanism |
| CN106381800A (en) * | 2016-08-31 | 2017-02-08 | 山推工程机械股份有限公司 | Amplitude and frequency regulating device and road roller |
| CN206680842U (en) * | 2017-03-01 | 2017-11-28 | 长安大学 | A kind of hydraulic pressure amplitude modulated oscillations steel wheel |
-
2017
- 2017-03-01 CN CN201710118133.2A patent/CN106868989B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06316906A (en) * | 1990-05-28 | 1994-11-15 | Caterpillar Paving Prod Inc | Apparatus and method for controlling oscillation frequency of ramming machine |
| CN1761790A (en) * | 2003-01-24 | 2006-04-19 | 英格索尔-兰德公司 | Vibratory system for compactor vehicles |
| CN1995544A (en) * | 2006-11-27 | 2007-07-11 | 范建国 | Pressure roller of road roller |
| CN201261855Y (en) * | 2008-07-21 | 2009-06-24 | 徐州工程机械科技股份有限公司 | Composite amplitude modulation mechanism used for vibrating compaction machine |
| CN202220320U (en) * | 2011-09-29 | 2012-05-16 | 长安大学 | Electric drive system used for double-steel-wheel vibrating roller |
| CN103498404A (en) * | 2013-10-11 | 2014-01-08 | 青岛科技大学 | Stepless amplitude modulation excitation mechanism of novel vibratory roller |
| CN205443870U (en) * | 2015-12-24 | 2016-08-10 | 长安大学 | Stepless amplitude modulation vibration exciter of ball for vibrated roller |
| CN205711641U (en) * | 2016-04-27 | 2016-11-23 | 沈豪杰 | Oscillatory roller pressure cylinder |
| CN205821952U (en) * | 2016-05-25 | 2016-12-21 | 万源生态股份有限公司 | A kind of large-tonnage oscillatory roller oscillating mechanism |
| CN106381800A (en) * | 2016-08-31 | 2017-02-08 | 山推工程机械股份有限公司 | Amplitude and frequency regulating device and road roller |
| CN206680842U (en) * | 2017-03-01 | 2017-11-28 | 长安大学 | A kind of hydraulic pressure amplitude modulated oscillations steel wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3861170B1 (en) * | 2018-10-04 | 2022-10-26 | BOMAG GmbH | Method for controlling a ground compaction machine and ground compaction machine |
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| Publication number | Publication date |
|---|---|
| CN106868989B (en) | 2022-09-06 |
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