CN106758699B - Road roller exciting device, road roller rolling wheel and road roller - Google Patents
Road roller exciting device, road roller rolling wheel and road roller Download PDFInfo
- Publication number
- CN106758699B CN106758699B CN201611115982.4A CN201611115982A CN106758699B CN 106758699 B CN106758699 B CN 106758699B CN 201611115982 A CN201611115982 A CN 201611115982A CN 106758699 B CN106758699 B CN 106758699B
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- road roller
- impact block
- coil
- counterweight
- rolling wheel
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention relates to road roller exciting device, road roller rolling wheel and road rollers.Road roller exciting device includes the device frame for being fixedly connected with the support shaft of road roller rolling wheel, described device frame is equipped with the counterweight impact block of activity setting along the vertical direction and the driving device for driving the counterweight impact block to move up and down in the vertical direction, and the shock portion of the slamming down for bearing the counterweight impact block is additionally provided on described device frame.Compared with prior art, the road roller in the present invention realizes that dynamic mass is greater than rest mass by the movement and shock of counterweight impact block, and there is no the energy balanced by two eccentric blocks, therefore capacity usage ratio can be effectively improved, and structure is simple, and manufacturing cost is low, good reliability.
Description
Technical field
The present invention relates to road roller exciting device, road roller rolling wheel and road rollers.
Background technique
Road roller is a kind of using mechanical self weight, vibration or the method hit, and repeats to load to material is compacted, overcomes material
Cohesion and internal friction between material exclude its internal gas and moisture, force and generate displacement between material granule, mutually
Wedging, increase compactness, make up to the Work machine of certain compactness and flatness, be widely used in highway, railway bed,
The compacting operation of the capital construction projects such as airfield runway, dykes and dams and building basis.
Road roller in the prior art presses road as disclosed in the Chinese patent that Authorization Notice No. is 102691248 B of CN
Machine, the road roller are vibrating roller, including road roller rolling wheel and the exciting device being arranged in road roller rolling wheel, pressure
Road machine rolling wheel includes outer roller, inner roller, and outer roller is supported on the bearing being arranged in support shaft by disc, in inner roller
Equipped with the first vibrating shaft, the second vibrating shaft, it is fixed with the first eccentric block on the first vibrating shaft, is fixed with second on the second vibrating shaft
Eccentric block, the first and second vibrating shaft are sequentially connected by transmission gear.When work, vibrating motor drives the rotation of the second vibrating shaft, the
One vibrating shaft rotates simultaneously under the action of transmission gear, rotates the first vibrating shaft, the second vibrating shaft by setting speed, relies on
The resultant force that the centrifugal force of first and second vibrating shaft generates realizes downward active force output, and downward active force is passed by support shaft
Outer roller is passed, is finally applied on road surface, realizes compacting.In order to which basis is compacted the variation of material compacting situation automatically to vibration
Amplitude, frequency and the speed of travel etc. of dynamic road roller are adjusted, and compacting operation is made to obtain optimum efficiency, and part road roller is also set
It is equipped with stepless amplitude-modulation mechanism, the positional relationship of two vibrating shafts is adjusted.
But existing road roller generates compaction force by two groups of eccentric blocks jointly, this is needed compared with multipotency in the process
Amount is balanced by two eccentric blocks, does not generate practical function, therefore energy loss is larger.In addition, existing road roller is extensive
It is controlled, is needed using solenoid valve, hydraulic motor using hydraulic system, piping connection is complicated, is easy oil leak, and failure rate
Height, poor reliability.
Summary of the invention
The object of the present invention is to provide a kind of road roller exciting devices, to solve road roller energy utilization in the prior art
The low problem of rate.Meanwhile the present invention also provides a kind of road roller rolling wheels and road roller using the road roller exciting device.
To achieve the above object, the present invention in road roller exciting device the technical solution adopted is that:
Scheme 1: road roller exciting device, including the device frame for being fixedly connected with the support shaft of road roller rolling wheel,
Described device frame is equipped with the counterweight impact block of activity setting along the vertical direction and for driving the counterweight impact block vertical
The driving device to move up and down on direction is additionally provided with the slamming down for bearing the counterweight impact block on described device frame
Shock portion.
Scheme 2: road roller exciting device according to scheme 1, the driving device are for driving by magnetic force
The dynamic electromagnetic actuator device for stating the up and down motion of counterweight impact block.
Scheme 3: according to road roller exciting device described in scheme 2, the electromagnetic actuator device is coil tube, the coil
Cylinder includes barrel and the coil being arranged in barrel, and the coil tube is fixed on along the vertical direction on described device frame, described to match
Weight impact block is tubular structure and is movably set on the coil tube along the vertical direction.
Scheme 4: road roller exciting device according to scheme 3 is set between the counterweight impact block and the barrel of coil
There is linear bearing.
Scheme 5: road roller exciting device according to scheme 3, the counterweight impact block are permanent magnet, the permanent magnet
Two magnetic poles be located at the axial ends of counterweight impact block.
Scheme 6: according to road roller exciting device described in scheme 3 or 4 or 5, described device frame includes between the upper and lower every setting
Upper frame body and lower frame body, the axial ends of the coil tube is separately fixed on upper frame body and lower frame body, is on lower frame body
The part of coil tube radial outside forms the shock portion.
Scheme 7: road roller exciting device according to scheme 6, the road roller exciting device include coil magnetic field control
Device processed, the coil magnetic field control device can be such that the coil generates for driving counterweight impact block to accelerate and accelerate
The magnetic field of decline.
Scheme 8: according to road roller exciting device described in any one of scheme 1-5, the counterweight impact block and driving
Device be equipped with it is more than two, each set of weights impact block and driving device are mutually indepedent.
Road roller rolling wheel in the present invention the technical solution adopted is that:
Scheme 1: road roller rolling wheel, including outer roller, support shaft and road roller exciting device, the outer roller rotation dress
It fits in support shaft, road roller exciting device includes the device frame for being fixedly connected with the support shaft of road roller rolling wheel, institute
It states device frame and is equipped with the counterweight impact block of activity setting along the vertical direction and for driving the counterweight impact block in vertical side
The driving device to move up and down upwards is additionally provided with hitting for the slamming down for bearing the counterweight impact block on described device frame
Hit portion.
Scheme 2: road roller rolling wheel according to scheme 1, the driving device are for driving by magnetic force
The electromagnetic actuator device for stating the up and down motion of counterweight impact block.
Scheme 3: according to road roller rolling wheel described in scheme 2, the electromagnetic actuator device is coil tube, the coil tube
Including barrel and the coil being arranged in barrel, the coil tube is fixed on along the vertical direction on described device frame, the counterweight
Impact block is tubular structure and is movably set on the coil tube along the vertical direction.
Scheme 4: road roller rolling wheel according to scheme 3 is equipped between the counterweight impact block and the barrel of coil
Linear bearing.
Scheme 5: road roller rolling wheel according to scheme 3, the counterweight impact block are permanent magnet, the permanent magnet
Two magnetic poles are located at the axial ends of counterweight impact block.
Scheme 6: according to road roller rolling wheel described in scheme 3 or 4 or 5, described device frame includes spaced up and down
The axial ends of upper frame body and lower frame body, the coil tube is separately fixed on upper frame body and lower frame body, and line is on lower frame body
The part of circle barrel dliameter outward forms the shock portion.
Scheme 7: road roller rolling wheel according to scheme 6, the road roller exciting device include coil magnetic field control
Device, under the coil magnetic field control device can be such that the coil generates for driving counterweight impact block to accelerate and accelerate
The magnetic field of drop.
Scheme 8: according to road roller rolling wheel described in any one of scheme 1-5, the counterweight impact block and driving dress
Install more than two, each set of weights impact block and driving device are mutually indepedent.
Road roller in the present invention the technical solution adopted is that:
Scheme 1: road roller, including road roller rolling wheel, road roller rolling wheel include that outer roller, support shaft and road roller swash
Vibrating device, for the outer roller rolling assembling in support shaft, road roller exciting device includes for the branch with road roller rolling wheel
The device frame that support axis is fixedly connected, described device frame are equipped with the counterweight impact block of activity setting along the vertical direction and for driving
The driving device that the counterweight impact block moves up and down in the vertical direction is additionally provided on described device frame for bearing described match
The shock portion of the slamming down of weight impact block.
Scheme 2: road roller according to scheme 1, the driving device are for stating by described in magnetic force driving
The electromagnetic actuator device that counterweight impact block moves up and down.
Scheme 3: according to road roller described in scheme 2, the electromagnetic actuator device is coil tube, and the coil tube includes cylinder
Wall and the coil being arranged in barrel, the coil tube are fixed on along the vertical direction on described device frame, the counterweight impact block
It is movably set on the coil tube for tubular structure and along the vertical direction.
Scheme 4: road roller according to scheme 3 is equipped with linear axis between the counterweight impact block and the barrel of coil
It holds.
Scheme 5: road roller according to scheme 3, the counterweight impact block are permanent magnet, two magnetic of the permanent magnet
Pole is located at the axial ends of counterweight impact block.
Scheme 6: according to road roller described in scheme 3 or 4 or 5, described device frame includes upper and lower spaced upper frame body
And lower frame body, the axial ends of the coil tube are separately fixed on upper frame body and lower frame body, and coil barrel dliameter is on lower frame body
Part outward forms the shock portion.
Scheme 7: road roller according to scheme 6, the road roller exciting device include coil magnetic field control device, institute
Stating coil magnetic field control device can be such that the coil generates for driving counterweight impact block to accelerate and accelerating the magnetic declined
?.
Scheme 8: according to road roller described in any one of scheme 1-5, the counterweight impact block and driving device are equipped with
More than two, each set of weights impact block and driving device are mutually indepedent.
The utility model has the advantages that the present invention is by adopting the above technical scheme, the driving device on described device frame can drive counterweight to hit
It hits block to move up and down in the vertical direction, the slamming down for bearing the counterweight impact block is additionally provided on described device frame
Shock portion, in this way, counterweight impact block can form downward larger shock when striking the shock portion on device frame to device frame
The gravity of power, the impact force and road roller can the formation of collective effect road pavement roll, due to road roller rolling wheel and ground
Contact has one fixed width, by controlling the travel speed of road roller and the collision frequency of counterweight impact block, can be realized continuous
It rolls.Compared with prior art, the road roller in the present invention realizes that dynamic mass is greater than static state by the shock of counterweight impact block
Quality, there is no the energy balanced by two eccentric blocks, therefore can effectively improve capacity usage ratio, and structure is simple,
Manufacturing cost is low, good reliability.If moving downward for impact block is to accelerate, although the mistake that counterweight impact block moves downward
Cheng Zhonghui forms upward reaction force to device frame, but since device frame is and the fixed company of the support shaft of road roller rolling wheel
It connects, and the weight of road roller itself is far longer than the weight of counterweight impact block, therefore counterweight impact block can only make road roller
Grinding pressure decreases, and will not influence consolidation effect.If moving upwards for impact block is to accelerate, counterweight impact block is upward
Device frame will receive downward opposition during movement, and the gravity of the opposition and road roller can be made jointly
It is rolled with road pavement formation.
Further, the driving device is for stating what counterweight impact block moved up and down by described in magnetic force driving
Electromagnetic actuator device can be avoided counterweight impact block to driving without machine driving between electromagnetic actuator device and counterweight impact block
The shock of device, and electromagnetic actuator device control is simple, is adjusted convenient for frequency, the intensity etc. to electromagnetic field, adapts to not
Same applying working condition.
Further, the electromagnetic actuator device is coil tube, and the coil tube includes barrel and is arranged in barrel
Coil, the coil tube are fixed on along the vertical direction on described device frame, and the counterweight impact block is for tubular structure and along vertical
Direction is movably set on the coil tube, in this way, without axial lap, coil tube between coil tube and electromagnetic actuator device
Electromagnetic actuator device will not be impacted, be conducive to extend service life.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of one embodiment of road roller rolling wheel in the present invention；
Fig. 2 is the perspective view 1 of road roller exciting device in Fig. 1；
Fig. 3 is the perspective view 2 of road roller exciting device in Fig. 1.
The corresponding title of each appended drawing reference in figure are as follows: 10- outer roller, 20- disc, 30- support shaft, 40- cylindrical roller axis
It holds, 50- bearing cap, 60- road roller exciting device, 61- device frame, 611- upper frame body, 612- lower frame body, 613- left frame body,
The right framework of 614-, 62- coil tube, 63- electrode, 64- terminals, 65- counterweight impact block.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
One embodiment of road roller rolling wheel is as shown in Fig. 1 ~ Fig. 3 in the present invention, including outer roller 10, disc 20, branch
Axis 30 and road roller exciting device 60 are supportted, the axial ends of support shaft 30 is equipped with Biserial cylindrical roller bearing 40, the diameter of disc 20
It is fixed on the axial ends of outer roller 10 outward, the radially inner side and cylinder roller bearing 40 of disc 20 cooperate, on disc 20
It is additionally provided with the bearing cap 50 cooperated with cylinder roller bearing 40 along axial block, so that 10 rolling assembling of outer roller is in support shaft 30
On.
Road roller exciting device 60 includes device frame 61, coil tube 62, counterweight impact block 65 and coil magnetic field control device.
Device frame 61 be frame structure, including up and down spaced upper frame body 611, lower frame body 612 and be connected to upper frame body 611 under
Left frame body 613 and right framework 614 between framework 612, each framework is plate structure.Left frame body 613 and right framework 614 pass through
Bolt is fixedly connected with support shaft 30, manufactures, is easy to loading and unloading.Coil tube 62 includes barrel and the coil being arranged in barrel, shape
At the driving device for driving the counterweight impact block 65 to move up and down in the vertical direction.The axial ends of coil tube 62 point
It is not fixed on upper frame body 611 and lower frame body 612, forms vertical fixed pose.Pass through linear bearing on the barrel of coil tube 62
It is equipped with the counterweight impact block 65 of tubular, counterweight impact block 65 is permanent magnet, two magnetic pole is located at the axis of counterweight impact block 65
To both ends.Upper frame is equipped with electrode 63, and the terminals 64 of coil are connected by electrode 63 with corresponding coil magnetic field control device
It connects.In the present embodiment, coil magnetic field control device is controlled using exchange, and the electric current being passed through in coil is alternating current, alternating current
The positive period of stream, positive magnetic field, which is used to be greater than counterweight with the formation of counterweight impact block 65, hit for making coil generate positive magnetic field
The active force of the weight of block 65, and then counterweight impact block 65 is driven to accelerate；The reversal periods of alternating current are for making coil
Opposing magnetic field is generated, opposing magnetic field drives counterweight impact block 65 to accelerate decline for being superimposed with the gravity of counterweight impact block.
In other embodiments, coil can also generate magnetic field by direct current, and the waveform of DC current and alternating current can basis
It needs to be adjusted, this is that those skilled in the art do not need to make the creative labor and can be realized.
When work, the electric current that coil magnetic field control device is passed through into coil is in the positive period, and coil generates positive magnetic
, positive field drives counterweight impact block 65 accelerates upwards；When counterweight impact block 65 moves to highest point, coil magnetic field control
The electric current that device processed is passed through into coil is in reversal periods, and coil generates opposing magnetic field, and opposing magnetic field drives counterweight impact block
65 accelerate to move downward, and counterweight impact block 65 is struck when moving to lowest part in the shock portion of device frame 61, can be to device
Frame 61 forms downward larger impact force, and the dynamic mass which realizes is much larger than rest mass, the gravity with road roller
Collective effect can road pavement formation roll.By controlling the travel speed of road roller and the collision frequency of counterweight impact block 65,
It can be realized and continuously roll.Counterweight impact block 65 moves downward to accelerate and can be realized bigger impact force, and counterweight is hit
Although upward reaction force can be formed to device frame 61 by hitting during block 65 accelerates downwards, due to device frame 61
It is to be fixedly connected with the support shaft 30 of road roller rolling wheel, and the weight of road roller itself is larger, counterweight impact block 65 only can
The grinding pressure of road roller is set to decrease.Transformation magnetic is generated with certain frequency by coil magnetic field control device control coil cylinder 62
, so that counterweight impact block 65 is generated corresponding up and down motion, that is, can reach the grinding pressure of setting, realizes rolling for road pavement.
One embodiment of road roller includes road roller rolling wheel in the present invention, in road roller rolling wheel, that is, above-described embodiment
Road roller rolling wheel, the present invention in road roller exciting device one embodiment, that is, above-described embodiment in road roller exciting dress
60 are set, is repeated no more herein.
In the above-described embodiments, the driving device is for stating counterweight impact block 65 by described in magnetic force driving
The electromagnetic actuator device of lower movement, and using the structure of coil tube 62, and counterweight impact block 65 is to be set in coil tube
Tubular permanent magnet on 62.In other embodiments of the invention, individual guide frame also can be set in counterweight impact block 65,
Such as guide post, and electromagnetic actuator device can be the coil being arranged on upper frame body 611 or lower frame body 612, or exist simultaneously
Coil is set simultaneously on upper frame body 611 and lower frame body 612, and counterweight impact block can also have the coil for generating magnetic field,
Magnetic field is formed by coil, rather than permanent magnet itself is relied on to form magnetic field.In addition, in other embodiments, electromagnetic drive dress
Setting also could alternatively be other forms, such as replace with the shape of common repulsion dish in the permanent-magnet manipulating mechanism being adapted to breaker
Counterweight impact block 65 is set repulsion dish by formula, generates pulsed magnetic field by coil, makes counterweight impact block 65 using electromagnetic induction
Repulsion is generated between coil；For another example, gear and rack teeth mechanism, feed screw nut are set between counterweight impact block 65 and device frame 61
Mechanism etc. realizes the up and down motion of counterweight impact block 65 in the vertical direction by gear and rack teeth mechanism, leadscrew-nut mechanism.
Claims (6)
1. road roller exciting device, it is characterised in that: including the device for being fixedly connected with the support shaft of road roller rolling wheel
Frame, described device frame are equipped with the counterweight impact block of activity setting along the vertical direction and for driving the counterweight impact block perpendicular
The driving device that histogram moves up and down upwards is additionally provided with the slamming down for bearing the counterweight impact block on described device frame
Shock portion；The driving device is the electromagnetic drive dress for driving the counterweight impact block to move up and down by magnetic force
It sets；The electromagnetic actuator device is coil tube, and the coil tube includes barrel and the coil that is arranged in barrel, the coil tube
It is fixed on described device frame along the vertical direction, the counterweight impact block is movably set in institute for tubular structure and along the vertical direction
It states on coil tube；The counterweight impact block is permanent magnet, and two magnetic poles of the permanent magnet are located at axial the two of counterweight impact block
End；Described device frame includes that upper and lower spaced upper frame body and lower frame body, the axial ends of the coil tube are separately fixed at
On upper frame body and lower frame body, the part on lower frame body in coil tube radial outside forms the shock portion；Counterweight impact block is hit
The shock portion hit on device frame can form over the downward impact force of own wt, the impact force and pressure road to device frame
The gravity of machine can collective effect road pavement formation roll, the contact due to road roller rolling wheel set with ground have one fixed width,
By controlling the travel speed of road roller and the collision frequency of counterweight impact block, it can be realized and continuously roll.
2. road roller exciting device according to claim 1, it is characterised in that: the barrel of the counterweight impact block and coil
Between be equipped with linear bearing.
3. road roller exciting device according to claim 1, it is characterised in that: the road roller exciting device includes coil
Magnetic field control device, the coil magnetic field control device can be such that the coil generates for driving counterweight impact block to accelerate
With the magnetic field for accelerating decline.
4. road roller exciting device according to claim 1 or 2, it is characterised in that: the counterweight impact block and driving dress
Install more than two, each set of weights impact block and driving device are mutually indepedent.
5. road roller rolling wheel, including outer roller and support shaft, in support shaft, feature exists the outer roller rolling assembling
In: road roller rolling wheel further includes road roller exciting device described in claim 1-4 any one.
6. road roller, including road roller rolling wheel, road roller rolling wheel includes outer roller and support shaft, the outer roller rotation dress
It fits in support shaft, it is characterised in that: road roller rolling wheel further includes that road roller described in claim 1-4 any one swashs
Vibrating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611115982.4A CN106758699B (en) | 2016-12-07 | 2016-12-07 | Road roller exciting device, road roller rolling wheel and road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611115982.4A CN106758699B (en) | 2016-12-07 | 2016-12-07 | Road roller exciting device, road roller rolling wheel and road roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106758699A CN106758699A (en) | 2017-05-31 |
| CN106758699B true CN106758699B (en) | 2019-06-04 |
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ID=58877104
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611115982.4A Active CN106758699B (en) | 2016-12-07 | 2016-12-07 | Road roller exciting device, road roller rolling wheel and road roller |
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| Country | Link |
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| CN (1) | CN106758699B (en) |
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| CN110512492B (en) * | 2019-08-23 | 2021-09-24 | 嘉兴考普诺机械科技有限公司 | Road roller grinding wheel structure capable of changing surface state |
| CN111424502B (en) * | 2020-04-10 | 2021-11-05 | 山东立派机械集团有限公司 | Variable excitation rolling wheel for road roller |
| CN111535122B (en) * | 2020-05-12 | 2022-05-27 | 安徽众创建筑工程有限公司 | Road roller for building engineering |
| CN111535123A (en) * | 2020-05-18 | 2020-08-14 | 长沙开湖设备有限公司 | Road roller rolling wheel with variable excitation |
| CN113699857B (en) * | 2021-09-27 | 2023-04-28 | 河北交投路桥建设开发有限公司 | Supercharging device for asphalt pavement hardening construction |
| CN116283190A (en) * | 2023-03-28 | 2023-06-23 | 浙江华策工程设计建设集团有限公司 | Solidified soil with high compressive strength and solidification shaping method and device thereof |
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| JPH0711605A (en) * | 1993-06-23 | 1995-01-13 | Pub Works Res Inst Ministry Of Constr | Exciting force controlling device of vibration roller |
| CN101634131A (en) * | 2009-08-24 | 2010-01-27 | 长安大学 | Adjustable multifunctional excitation device of vibratory roller |
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| CN203750802U (en) * | 2014-02-26 | 2014-08-06 | 扬州英迈克测控技术有限公司 | Fatigue-resisting permanent magnetic vibration exciter |
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| US6742960B2 (en) * | 2002-07-09 | 2004-06-01 | Caterpillar Inc. | Vibratory compactor and method of using same |
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| CN2061870U (en) * | 1990-03-15 | 1990-09-12 | 冶金工业部建筑研究总院 | Electric-magnetic attracting reciprocating vibrator |
| JPH0711605A (en) * | 1993-06-23 | 1995-01-13 | Pub Works Res Inst Ministry Of Constr | Exciting force controlling device of vibration roller |
| CN101634131A (en) * | 2009-08-24 | 2010-01-27 | 长安大学 | Adjustable multifunctional excitation device of vibratory roller |
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| CN106758699A (en) | 2017-05-31 |
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