CN106758699A - 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
- CN106758699A CN106758699A CN201611115982.4A CN201611115982A CN106758699A CN 106758699 A CN106758699 A CN 106758699A CN 201611115982 A CN201611115982 A CN 201611115982A CN 106758699 A CN106758699 A CN 106758699A
- Authority
- CN
- China
- Prior art keywords
- road roller
- impact block
- coil
- counterweight
- rolling wheel
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- 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 roller.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 provided with the counterweight impact block and the drive device for driving the counterweight impact block in the vertical direction to move up and down that vertically activity is set, and the shock portion of the slamming down for bearing the counterweight impact block is additionally provided with described device frame.Compared with prior art, the road roller in the present invention realizes dynamic mass more than rest mass by the motion and shock of counterweight impact block, in the absence of the energy balanced by two eccentric blocks, therefore, it is possible to effectively improve capacity usage ratio, and simple structure, low cost of manufacture, good reliability.
Description
Technical field
The present invention relates to road roller exciting device, road roller rolling wheel and road roller.
Background technology
Road roller is a kind of method using machinery deadweight, vibration or shock, repeats to load to being compacted material, overcomes material
Cohesion and internal friction between material, exclude its internal gas and moisture, to force and produce displacement between material granule, mutually
Wedging, increases packing, makes up to the Work machine of certain packing 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.
Pressure road of the road roller of the prior art such as Authorization Notice No. disclosed in the Chinese patent of the B of CN 102691248
Machine, the road roller is vibrating roller, including road roller rolling wheel and the exciting device that is arranged in road roller rolling wheel, pressure
Road machine rolling wheel includes outer roller, inner roller, and outer roller is supported on the bearing set in support shaft by disc, in inner roller
The first vibrating shaft, the second vibrating shaft are provided with, the first eccentric block is fixed with the first vibrating shaft, second is fixed with the second vibrating shaft
Eccentric block, first and second vibrating shaft is connected by travelling gear.During work, vibrating motor drives the second vibrating shaft to rotate, the
One vibrating shaft is rotated simultaneously in the presence of travelling gear, the first vibrating shaft, the second vibrating shaft is rotated by setting speed, is relied on
What the centrifugal force of first and second vibrating shaft was produced makes a concerted effort to realize downward active force output that downward active force is passed by support shaft
Outer roller is passed, is finally applied on road surface, realize compacting.In order to automatic to shaking according to the change for being compacted material compacting situation
Move amplitude, frequency and speed of travel of road roller etc. to be adjusted, compacting operation is obtained optimum efficiency, part road roller also sets
Stepless amplitude-modulation mechanism is equipped with, the position relationship to two vibrating shafts is adjusted.
But, existing road roller produces compaction force jointly by two groups of eccentric blocks, is needed compared with multipotency during this
Amount is balanced by two eccentric blocks, does not produce practical function, therefore energy loss is larger.In addition, existing road roller is extensive
It is controlled using hydraulic system, it is necessary to using magnetic valve, hydraulic motor, pipeline connection is complicated, easy oil leak, and fault rate
Height, poor reliability.
The content of the invention
It is an object of the invention to provide a kind of road roller exciting device, to solve road roller energy utilization of the prior art
The low problem of rate.Meanwhile, present invention also offers a kind of road roller rolling wheel and road roller using the road roller exciting device.
To achieve the above object, the technical scheme of road roller exciting device use is in the present invention：
Scheme 1：Road roller exciting device, including for the device frame that the support shaft with road roller rolling wheel is fixedly connected, it is described
Device frame is provided with the counterweight impact block that vertically activity is set and for driving the counterweight impact block in vertical direction
The drive device of upper up and down motion, is additionally provided with the shock of the slamming down for bearing the counterweight impact block on described device frame
Portion.
Scheme 2：Road roller exciting device according to scheme 1, the drive device is for being driven by magnetic force
The dynamic electromagnetic actuator device for stating the up and down motion of counterweight impact block.
Scheme 3：Road roller exciting device according to 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 vertically fixed on described device frame, described to match somebody with somebody
Weight impact block is tubular structure and is vertically movably set on the coil tube.
Scheme 4：Road roller exciting device according to scheme 3, sets 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 is permanent magnet, the permanent magnet
Two magnetic poles be located at counterweight impact block axial two ends.
Scheme 6：Road roller exciting device according to scheme 3 or 4 or 5, described device frame includes upper and lower interval setting
Upper frame body and lower frame body, the axial two ends of the coil tube are separately fixed on upper frame body and lower frame body, are 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 includes coil magnetic field control
Device processed, the coil magnetic field control device can be such that the coil produces for driving counterweight impact block to accelerate and accelerate
The magnetic field of decline.
Scheme 8：Road roller exciting device according to any one of scheme 1-5, the counterweight impact block and driving
Device is provided with more than two, and each set of weights impact block and drive device are separate.
The technical scheme of road roller rolling wheel use is in the present invention：
Scheme 1：Road roller rolling wheel, including outer roller, support shaft and road roller exciting device, the outer roller rolling assembling exist
In support shaft, road roller exciting device includes the device frame for being fixedly connected with the support shaft of road roller rolling wheel, the dress
Put frame and be provided with the counterweight impact block of vertically activity setting and for driving the counterweight impact block in the vertical direction
The drive device of up and down motion, is additionally provided with the shock of the slamming down for bearing the counterweight impact block on described device frame
Portion.
Scheme 2：Road roller rolling wheel according to scheme 1, the drive device is for being driven by magnetic force
The electromagnetic actuator device for stating the up and down motion of counterweight impact block.
Scheme 3：Road roller rolling wheel according to 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 vertically fixed on described device frame, the counterweight
Impact block is tubular structure and is vertically movably set on the coil tube.
Scheme 4：Road roller rolling wheel according to scheme 3, is provided 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 is permanent magnet, the permanent magnet
Two magnetic poles are located at the axial two ends of counterweight impact block.
Scheme 6：Road roller rolling wheel according to scheme 3 or 4 or 5, described device frame includes spaced up and down
Upper frame body and lower frame body, the axial two ends of the coil tube are separately fixed on upper frame body and lower frame body, and line is on lower frame body
Circle barrel dliameter part laterally forms the shock portion.
Scheme 7：Road roller rolling wheel according to scheme 6, the road roller exciting device includes coil magnetic field control
Device, under the coil magnetic field control device can be such that the coil produces for driving counterweight impact block to accelerate and accelerate
The magnetic field of drop.
Scheme 8：Road roller rolling wheel according to any one of scheme 1-5, the counterweight impact block and driving are filled
Install more than two, each set of weights impact block and drive device are separate.
The technical scheme of road roller use is in the present invention：
Scheme 1：Road roller, including road roller rolling wheel, road roller rolling wheel include outer roller, support shaft and road roller exciting dress
Put, in support shaft, road roller exciting device is included for the support shaft with road roller rolling wheel the outer roller rolling assembling
The device frame being fixedly connected, described device frame is provided with the counterweight impact block that vertically activity is set and described for driving
The drive device that counterweight impact block in the vertical direction moves up and down, is additionally provided with described device frame and is hit for bearing the counterweight
Hit the shock portion of the slamming down of block.
Scheme 2：Road roller according to scheme 1, the drive device is for being stated by described in magnetic force driving
The electromagnetic actuator device that counterweight impact block moves up and down.
Scheme 3：Road roller according to 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 vertically fixed on described device frame, the counterweight impact block
It is movably set in for tubular structure and vertically on the coil tube.
Scheme 4：Road roller according to scheme 3, linear axis are provided between the counterweight impact block and the barrel of coil
Hold.
Scheme 5：Road roller according to scheme 3, the counterweight impact block is permanent magnet, two magnetic of the permanent magnet
Pole is located at the axial two ends of counterweight impact block.
Scheme 6：Road roller according to scheme 3 or 4 or 5, described device frame includes upper and lower spaced upper frame body
And lower frame body, the axial two ends of the coil tube are separately fixed on upper frame body and lower frame body, in coil barrel dliameter on lower frame body
Part laterally forms the shock portion.
Scheme 7：Road roller according to scheme 6, the road roller exciting device includes coil magnetic field control device, institute
Stating coil magnetic field control device can make the coil produce the magnetic declined for driving counterweight impact block to accelerate and accelerate
.
Scheme 8：Road roller according to any one of scheme 1-5, the counterweight impact block and drive device are provided with
More than two, each set of weights impact block and drive device are separate.
Beneficial effect：The present invention uses above-mentioned technical proposal, and the drive device on described device frame can drive counterweight to hit
The up and down motion of block in the vertical direction is hit, slamming down for bearing the counterweight impact block is additionally provided with described device frame
Shock portion, so, can form downward larger shock to device frame when counterweight impact block strikes the shock portion on device frame
Power, the gravity of the impact and road roller can collective effect road pavement formed and roll, due to road roller rolling wheel and ground
Contact has one fixed width, by controlling the gait of march of road roller and the collision frequency of counterweight impact block, you can realize continuous
Roll.Compared with prior art, the road roller in the present invention realizes dynamic mass more than static state by the shock of counterweight impact block
Quality, in the absence of the energy balanced by two eccentric blocks, therefore, it is possible to effectively improve capacity usage ratio, and simple structure,
Low cost of manufacture, good reliability.If moving downward for impact block is to accelerate, although the mistake that counterweight impact block is moved downward
Cheng Zhonghui forms upward reaction force to device frame, but because device frame is to fix to connect with the support shaft of road roller rolling wheel
Connect, and road roller weight in itself is far longer than the weight of counterweight impact block, therefore counterweight impact block can only make road roller
Grinding pressure decreases, and does not interfere with consolidation effect.If the upward motion of impact block is to accelerate, counterweight impact block is upward
Device frame can be subject to the gravity of downward opposition, the opposition and road roller can to make jointly during motion
Formed with road pavement and rolled.
Further, the drive device is for stating what counterweight impact block moved up and down by described in magnetic force driving
Electromagnetic actuator device, mechanical transmission between electromagnetic actuator device and counterweight impact block can avoid counterweight impact block to driving
The shock of device, and electromagnetic actuator device control is simple, is easy to the frequency to electromagnetic field, intensity etc. to be adjusted, and 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 is vertically fixed on described device frame, and the counterweight impact block is for tubular structure and along vertical
Direction is movably set on the coil tube, so, without axial lap, coil tube between coil tube and electromagnetic actuator device
Electromagnetic actuator device will not be impacted, be conducive to increasing the service life.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of one embodiment of road roller rolling wheel in the present invention；
Fig. 2 is the stereogram 1 of road roller exciting device in Fig. 1；
Fig. 3 is the stereogram 2 of road roller exciting device in Fig. 1.
Each reference is corresponding entitled in figure：10- outer rollers, 20- disc, 30- support shafts, 40- cylindrical roller axles
Hold, 50- bearing caps, 60- road roller exciting devices, 61- device framves, 611- upper frame bodies, 612- lower frame bodies, 613- left frame bodies,
The right frameworks of 614-, 62- coil tubes, 63- electrodes, 64- terminals, 65- counterweight impact blocks.
Specific embodiment
The invention will be further described below in conjunction with the accompanying 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
Support axle 30 and road roller exciting device 60, the axial two ends of support shaft 30 are provided with Biserial cylindrical roller bearing 40, the footpath of disc 20
The axial two ends of outer roller 10 are fixed on laterally, and radially inner side and the cylinder roller bearing 40 of disc 20 coordinate, on disc 20
It is additionally provided with and the bearing cap 50 that block coordinates vertically of cylinder roller bearing 40 so that the rolling assembling of outer roller 10 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 is frame structure, including spaced upper frame body 611, lower frame body 612 and is connected to upper frame body 611 with up and down
Left frame body 613 and right framework 614 between framework 612, each framework are platy structure.Left frame body 613 and right framework 614 pass through
Bolt is fixedly connected with support shaft 30, manufacture, it is easy to loading and unloading.Coil tube 62 includes barrel and the coil being arranged in barrel, shape
Into the drive device for driving the in the vertical direction of counterweight impact block 65 to move up and down.The axial two 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
The counterweight impact block 65 of tubular is equipped with, counterweight impact block 65 is permanent magnet, and two magnetic pole is located at the axle of counterweight impact block 65
To two ends.Upper frame is provided with electrode 63, and the terminals 64 of coil are connected by electrode 63 with corresponding coil magnetic field control device
Connect.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 cycle of stream is used to make coil produce positive magnetic field, and positive magnetic field is used to be formed with counterweight impact block 65 clashes into more than counterweight
The active force of the weight of block 65, and then drive counterweight impact block 65 to accelerate；The reversal periods of alternating current are used to make coil
Producing opposing magnetic field, opposing magnetic field is used to be superimposed with the gravity of counterweight impact block, and then drives counterweight impact block 65 to accelerate to decline.
In other embodiments, coil can also produce magnetic field by direct current, and the waveform of DC current and alternating current can basis
Needs are adjusted, and it is i.e. attainable that this is that those skilled in the art need not pay creative work.
During work, coil magnetic field control device is in the positive cycle to the electric current being passed through in coil, and coil produces positive magnetic
, positive field drives counterweight impact block 65 is accelerated upwards；When counterweight impact block 65 moves to highest point, coil magnetic field control
Device processed is in reversal periods to the electric current being passed through in coil, and coil produces opposing magnetic field, opposing magnetic field to drive counterweight impact block
65 accelerate to move downward, and counterweight impact block 65 strikes in the shock portion of device frame 61 when moving to lowest part, can be to device
Frame 61 forms downward larger impact, and the dynamic mass that the impact is realized is much larger than rest mass, the gravity with road roller
Collective effect can road pavement formed roll.By controlling the gait of march of road roller and the collision frequency of counterweight impact block 65,
It is capable of achieving continuously to roll.Counterweight impact block 65 move downward for accelerate can realize bigger impact, counterweight is hit
Although hitting during block 65 is accelerated downwards can form upward reaction force to device frame 61, due to device frame 61
It is to be fixedly connected with the support shaft 30 of road roller rolling wheel, and road roller weight in itself is larger, counterweight impact block 65 only can
The grinding pressure of road roller is set to decrease.Conversion magnetic is produced with certain frequency by coil magnetic field control device control coil cylinder 62
, counterweight impact block 65 is produced corresponding up and down motion, you can to reach the grinding pressure of setting, realize rolling for road pavement.
During one embodiment of road roller includes that road roller rolling wheel, road roller rolling wheel are above-described embodiment in the present invention
Road roller rolling wheel, the present invention in road roller exciting device one embodiment be in above-described embodiment road roller exciting dress
60 are put, is repeated no more herein.
In the above-described embodiments, the drive device is for stating counterweight impact block 65 by described in magnetic force driving
The electromagnetic actuator device of lower motion, and the structure of coil tube 62 is used, and counterweight impact block 65 is to be set in coil tube
Tubular permanent magnet on 62.In other embodiments of the invention, counterweight impact block 65 can also set single guide frame,
Such as lead column, and electromagnetic actuator device can be provided in the coil 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 carry the coil for producing magnetic field,
Magnetic field is formed by coil, magnetic field is formed rather than by permanent magnet itself.In addition, in other embodiments, Electromagnetic Drive dress
Putting can also replace with other forms, for example, replace with the shape of the repulsion dish commonly used in the permanent-magnet manipulating mechanism being adapted to breaker
Formula, repulsion dish are set to by counterweight impact block 65, and pulsed magnetic field is produced by coil, and counterweight impact block 65 is made using electromagnetic induction
Repulsion is produced between coil；For another example, pinion and rack, feed screw nut are set between counterweight impact block 65 and device frame 61
Mechanism etc., the up and down motion of the in the vertical direction of counterweight impact block 65 is realized by pinion and rack, screw-nut body.
Claims (10)
1. road roller exciting device, it is characterised in that：Including the device being fixedly connected for the support shaft with road roller rolling wheel
Frame, described device frame is provided with the counterweight impact block that vertically activity is set and for driving the counterweight impact block perpendicular
The drive device that Nogata moves up and down upwards, is additionally provided with the slamming down for bearing the counterweight impact block on described device frame
Shock portion.
2. road roller exciting device according to claim 1, it is characterised in that：The drive device is for making by magnetic
The electromagnetic actuator device of counterweight impact block up and down motion is stated described in firmly driving.
3. road roller exciting device according to claim 2, it is characterised in that：The electromagnetic actuator device is coil tube,
The coil tube includes barrel and the coil being arranged in barrel, and the coil tube is vertically fixed on described device frame
On, the counterweight impact block is tubular structure and is vertically movably set on the coil tube.
4. road roller exciting device according to claim 3, it is characterised in that：The barrel of the counterweight impact block and coil
Between be provided with linear bearing.
5. road roller exciting device according to claim 3, it is characterised in that：The counterweight impact block is permanent magnet, institute
Two magnetic poles for stating permanent magnet are located at the axial two ends of counterweight impact block.
6. the road roller exciting device according to claim 3 or 4 or 5, it is characterised in that：Described device frame is included between the upper and lower
Every the upper frame body and lower frame body that set, the axial two ends of the coil tube are separately fixed on upper frame body and lower frame body, lower frame body
The upper part in coil tube radial outside forms the shock portion.
7. road roller exciting device according to claim 6, 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 produces for driving counterweight impact block to accelerate
With the magnetic field for accelerating to decline.
8. the road roller exciting device according to any one of claim 1-5, it is characterised in that：The counterweight is clashed into
Block and drive device are provided with more than two, and each set of weights impact block and drive device are separate.
9. road roller rolling wheel, including outer roller and support shaft, in support shaft, its feature exists the outer roller rolling assembling
In：Road roller exciting device of the road roller rolling wheel also described in any one including claim 1-8.
10. road roller, including road roller rolling wheel, road roller rolling wheel includes outer roller and support shaft, and the outer roller is rotated
It is assemblied in support shaft, it is characterised in that：Pressure road of the road roller rolling wheel also described in any one including claim 1-8
Machine exciting 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 true CN106758699A (en) | 2017-05-31 |
| CN106758699B CN106758699B (en) | 2019-06-04 |
Family
ID=58877104
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758699B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512492A (en) * | 2019-08-23 | 2019-11-29 | 陈明会 | A kind of road roller muller structure of changeable surface state |
| CN111424502A (en) * | 2020-04-10 | 2020-07-17 | 长沙宁湖机械设备有限公司 | Variable excitation rolling wheel for road roller |
| CN111535122A (en) * | 2020-05-12 | 2020-08-14 | 崔伟杰 | 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 |
| CN113699857A (en) * | 2021-09-27 | 2021-11-26 | 秦皇岛路桥建设开发有限公司 | Supercharging device for asphalt pavement hardening construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20040009039A1 (en) * | 2002-07-09 | 2004-01-15 | Corcoran Paul T. | Vibratory compactor and method of using same |
| CN101634131A (en) * | 2009-08-24 | 2010-01-27 | 长安大学 | Adjustable multifunctional excitation device of vibratory roller |
| CN202744926U (en) * | 2012-05-24 | 2013-02-20 | 青岛科技大学 | Amplitude adjusting device for intelligent vibration road roller |
| 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 |
| CN105696446A (en) * | 2016-01-28 | 2016-06-22 | 山推工程机械股份有限公司 | Vibratory roller and stepless amplitude modulation device thereof |
-
2016
- 2016-12-07 CN CN201611115982.4A patent/CN106758699B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20040009039A1 (en) * | 2002-07-09 | 2004-01-15 | Corcoran Paul T. | Vibratory compactor and method of using same |
| CN101634131A (en) * | 2009-08-24 | 2010-01-27 | 长安大学 | Adjustable multifunctional excitation device of vibratory roller |
| CN202744926U (en) * | 2012-05-24 | 2013-02-20 | 青岛科技大学 | Amplitude adjusting device for intelligent vibration road roller |
| 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 |
| CN105696446A (en) * | 2016-01-28 | 2016-06-22 | 山推工程机械股份有限公司 | Vibratory roller and stepless amplitude modulation device thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512492A (en) * | 2019-08-23 | 2019-11-29 | 陈明会 | A kind of road roller muller structure of changeable surface state |
| 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 |
| CN111424502A (en) * | 2020-04-10 | 2020-07-17 | 长沙宁湖机械设备有限公司 | Variable excitation rolling wheel for road roller |
| 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 |
| CN111535122A (en) * | 2020-05-12 | 2020-08-14 | 崔伟杰 | Road roller for building engineering |
| 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 |
| CN113699857A (en) * | 2021-09-27 | 2021-11-26 | 秦皇岛路桥建设开发有限公司 | Supercharging device for asphalt pavement hardening construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106758699B (en) | 2019-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758699A (en) | Road roller exciting device, road roller rolling wheel and road roller | |
| CN106522223B (en) | A kind of Purely mechanical piling machine for building | |
| CN110344308A (en) | A kind of road construction compacting flattening device | |
| CN203187313U (en) | Bridge crane | |
| CN102535314B (en) | Power dynamic compaction tool | |
| CN107254966A (en) | A kind of construction land used face compaction apparatus | |
| CN114991437B (en) | Vibrating slurry lifting device and trowelling robot | |
| CN207469049U (en) | A kind of construction of the highway road smoothing device | |
| CN106744349A (en) | It is a kind of can comprehensive lifting crane | |
| CN206935769U (en) | Electromagnetic assembled straight-line oscillation type hybrid particles sorting unit | |
| CN105251605A (en) | Sieved water dual-powered type jigging machine driven by coaxial common-rail dual eccentric wheels | |
| CN102701044A (en) | Tire traveling elevator | |
| CN207376408U (en) | A kind of vibrating wheels and vibrated roller | |
| CN104831603B (en) | A kind of road roller vibratory impulse circle steel wheel | |
| CN201254971Y (en) | Motor inverting bidirectional drum belt pumping unit | |
| CN203960841U (en) | Plate vibration rammer compacter | |
| CN103587604B (en) | A kind of magnetic force climbing car | |
| CN114835056A (en) | Working method of differential driving unit for heavy-load AGV | |
| CN207761625U (en) | A kind of Straight pull pumping unit | |
| CN102562003B (en) | Servo direct-driven oil pumping unit | |
| CN207079937U (en) | A kind of construction land used face compaction apparatus | |
| CN108104476B (en) | Vertical concrete vibrating device | |
| CN204799531U (en) | A vertical vibratory equipment for powder jolt ramming | |
| CN102287134A (en) | Hydraulic motive power foundation pile drilling machine mechanism | |
| CN211078372U (en) | Rotary track forklift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |