CN1528983A - Vibration exciter for vertical-vibrating road roller - Google Patents
Vibration exciter for vertical-vibrating road roller Download PDFInfo
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- CN1528983A CN1528983A CNA2003101011062A CN200310101106A CN1528983A CN 1528983 A CN1528983 A CN 1528983A CN A2003101011062 A CNA2003101011062 A CN A2003101011062A CN 200310101106 A CN200310101106 A CN 200310101106A CN 1528983 A CN1528983 A CN 1528983A
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Abstract
The invention is a kind of exciter for intelligent vertical vibration road roller, belongs to constructing machine field, it has two groups of unit exciters, exciter erecting fixture, synchronous reversal driving mechanism and exciter amplitude adjusting mechanism, the two groups of unit exciter are set in the erecting fixture symmetrically, the synchronous reversal driving mechanism and the exciter amplitude adjusting mechanism are set in the fixture too, the synchronous reversal driving mechanism drives two groups of unit exciter to rotate in reversal synchronously, thus the exciter generates vertical exciting force, the amplitude adjusting mechanism adjusts the eccentric moment of eccentric block in the exciter in order to change the magnitude of exciting force. The structure is simple and high efficient.
Description
The present invention relates to a kind of vibrator of intelligent vertical vibration roller, belong to the road building machinery field.
So-called intelligent vibration road roller is that a kind of that German BMW (BOMAG) company succeeds in developing can regulate the new road roller of amplitude and vibration frequency automatically according to the soil property changing condition, its core technology is to have invented can regulate exciting force continuously at the vibrator that is compacted the component on the face vertical direction, this vibrator comes down to constant and the vibrator that direction exciting force can continuously change of a kind of exciting force size from the vertical direction to the horizontal direction for being compacted face, compare with the other types vibratory roller, the intelligent vibration road roller has energy-efficient, guarantee and the raising compaction quality, the needs that can adapt to the development of making new material and new technology, ambient vibration is polluted little advantage, but the exciting agency complex structure of this road roller, the fabricating cost costliness, not extensive use as yet at present, and the vibrator of intelligent vertical vibration roller provided by the invention, be a kind of direction constant (vertical direction always) of exciting force and the size of exciting force is made the continually varying vibrator, it highlights all advantages of the vibrator of intelligent vibration road roller more.
The purpose of this invention is to provide the vibrator mechanism that a kind of modularization vibrator unit by the adjustable eccentric square (being called for short the unit vibrator), modularization vibrator unit installing rack (being called for short the vibrator installing rack), modularization vibrator units synchronization reverse driving mechanism (abbreviation synchronous reverse driving mechanism) and vibrator amplitude modulation mechanism form, make that the vibrator mechanism structure of intelligent vertical vibration roller is simple, easily manufactured, reliability is high, exciting force is big, allow intelligent vertical vibration roller be used widely.
Realize that purpose of the present invention mainly with the following methods: the unit vibrator that manufactures and designs eccentricity adjustable size joint, two groups of (also can be two) unit vibrator symmetries are installed in the both sides of vibrator installing rack axis of rotation, the eccentricity of eccentric block that guarantees two groups of unit vibrators on horizontal plane with vibrator installing rack axis of rotation symmetry, input at two groups of unit vibrators is equipped with synchronous reverse driving mechanism, synchronous reverse driving mechanism drives two groups of unit vibrators and does the synchronous backward rotation, the vibrator installing rack does not rotate, the size that the synchronous equivalent of vibrator amplitude modulation mechanism is regulated two groups of unit vibrator eccentricities is to realize that vibrator only produces the exciting force of vertical direction and makes vibrating wheels only do the vibration of vertical direction, and amplitude is step-less adjustment from big to small.
A kind of vibrator of intelligent vertical vibration roller, (eccentric block in each unit vibrator is formed by two parts: a part is a fixed eccentric block to mainly contain the unit vibrator of two groups of adjustable eccentric squares, another part is movable eccentric block, regulate the eccentricity of whole eccentric block by the eccentricity of regulating movable eccentric block), the eccentricity governor motion is a vibrator amplitude modulation mechanism, the vibrator installing rack, synchronous reverse driving mechanism is formed, two groups of unit vibrators firmly are installed in the vibrator installing rack, the barycenter of two groups of unit vibrator eccentric blocks is in the horizontal direction with the axis of rotation symmetry of vibrator installing rack, vibrator amplitude modulation mechanism also is installed in the vibrator installing rack, synchronous reverse driving mechanism also firmly is installed in the vibrator installing rack and with two groups of unit vibrators and links, two groups of unit vibrators are done the synchronous backward rotation under the driving of synchronous reverse driving mechanism, the centrifugal force that is produced is to cancel out each other in the horizontal plane in the plane of two groups of unit vibrator axis of rotation decisions, only produce the exciting force of vertical direction, the amplitude modulation mechanism of vibrator changes the eccentricity of the eccentric block of two groups of unit vibrators according to operational order Synchronization Control and equivalent, be the centrifugal force that Synchronization Control and equivalent change two groups of unit vibrators, that is control and change the exciting force size and reach the purpose of regulating and changing vibrating wheels amplitude size.
Description of drawings of the present invention is as follows:
Fig. 1 explanation:
The movable eccentric block 3-of 1-spline helical axis 2-fixed eccentric block
4-vibration bearing 5-vibrating shaft bearing 6-unit vibrator housing
7-vibrator installing rack
Fig. 2 is the sectional view of Fig. 1 at the A-A place
Fig. 3 is that the K of Fig. 1 is to partial view
Fig. 4 explanation:
8-amplitude modulation bearing 9-amplitude modulation bearing support 10-bearing support push-and-pull ring
Fig. 5 explanation:
11-vibrator installing rack main shaft 12-vibrator is installed sliding sleeve
Fig. 6 is that the J of Fig. 5 is to view
Fig. 7 explanation:
13-unit vibrator 14-amplitude modulation oil cylinder 15-amplitude modulation fork
16-amplitude modulation bearing arrangement 17-synchronous reverse driving mechanism
Fig. 8 is the sectional view of Fig. 7 at the B-B place
O1-O2 is the plane of two groups of unit vibrator 13 axiss of rotation decision, and β 1, β 2 are respectively the centroid position phase angles of assembly of movable eccentric block 2, the fixed eccentric block 3 of two groups of unit vibrators 13
Fig. 9 explanation:
The intelligent formula vibrator 19-of the mechanism shaft coupling 20-vibrating motor mount pad that shakes that hangs down of 18-
21-vibrating motor 22-vibration output bearing 23-vibration output shaft bearing
Gusset piece in the 24-vibrating wheels side plate 25-shock absorber 26-shock absorber
The outer gusset piece 28-frame 29-running motor mechanism of 27-shock absorber
30-shock absorber gusset piece 31-vibrating wheels 32-shock absorber mounting flange
Fig. 1, Fig. 2 and Fig. 3 are typical structure schematic diagrams of unit vibrator 13, movable eccentric block 2 is axle and the wounded in the battle keyholes with eccentricity, fixed eccentric block 3 is the axles with eccentricity, fixed eccentric block 3 is to be formed by two ends semiaxis assembly welding, movable eccentric block 2 is put in the fixed eccentric block 3 at the two ends of fixed eccentric block 3 semiaxis assembly welding protheca, the revolution axle center of movable eccentric block 2 and fixed eccentric block 3 is identical, one end band threaded hole of fixed eccentric block 3 and other end band edge face tooth, axially push-and-pull spline helical axis 1 will make movable eccentric block 2 rotate in a circumferential direction with respect to fixed eccentric block 3, the combined eccentricity square of movable eccentric block 2 and fixed eccentric block 3 is changed, fixed eccentric block 3 is assemblied in the endoporus of vibration bearing 4, vibration bearing 4 is assemblied in the endoporus of vibrating shaft bearing 5, vibrating shaft bearing 5 is assemblied in the unit vibrator housing 6, by spline helical axis 1, movable eccentric block 2, fixed eccentric block 3, vibration bearing 4, vibrating shaft bearing 5, the unit vibrator 13 that unit vibrator housing 6 is formed is assemblied in the vibrator installing rack 7.
Fig. 4 is the typical structure schematic diagram of one group of unit vibrator, 13 assembling amplitude modulation bearing arrangements 16, amplitude modulation bearing 8 mounts are at the external part of spline helical axis 1, amplitude modulation bearing support 9 is assemblied on the outer ring of amplitude modulation bearing 8, bearing support push-and-pull ring 10 is assemblied on the amplitude modulation bearing support 9, amplitude modulation bearing 8 inner rings and spline helical axis 1 rotate together, the outer ring of amplitude modulation bearing 8 does not then rotate, in one group of unit vibrator forming by the unit vibrator 13 more than two or two, have only the fixed eccentric block 3 in the unit vibrator 13 that links with amplitude modulation bearing arrangement 16 to need the band threaded hole, fixed eccentric block 3 in remaining unit vibrator 13 need not to be with threaded hole, and the transmission between the fixed eccentric block 3 in every group of unit vibrator 13 is to utilize the engagement of the end face tooth of fixed eccentric block 3 to carry out.
Fig. 5 and Fig. 6 are typical structure schematic diagrams of vibrator installing rack 7, vibrator installing rack main shaft 11 is by two end axles bearing and middle two integral rigidity main shafts that shaft part is welded, vibrator is installed sliding sleeve 12 and is packed into before two end axles bearing two shaft parts welding in centre with vibrator installing rack main shaft 11 of vibrator installing rack main shaft 11 in two shaft parts in centre of vibrator installing rack main shaft 11, and vibrator is installed sliding sleeve 12 and can be in axial sliding on vibrator installing rack main shaft 11 but the slide plane fit clearance is minimum and guarantee the integral rigidity of vibrator installing rack 7 in can installation unit vibrator 13.
Fig. 7 and Fig. 8 are a kind of typical structure schematic diagrams of the intelligent vertical formula vibrator mechanism 18 of shaking, two groups of (also can be two) unit vibrator 13 symmetries are installed in the vibrator installing rack 7, the centroid position phase angle β 1 of the movable eccentric block 2 in two groups of unit vibrators 13 and the assembly of fixed eccentric block 3 and β 2 equate, the plane O1-O2 face level of the axis of rotation decision of two groups of unit vibrators 13, amplitude modulation oil cylinder 14, amplitude modulation fork 15, two amplitude modulation bearing arrangements 16 are formed the equivalent amplitude modulation mechanism of two groups of unit vibrators 13, amplitude modulation oil cylinder 14 is fixed in the end bearing seat inner chamber of vibrator installing rack 7, the mid point of amplitude modulation fork 15 is hingedly mounted on the vibrator installing rack 7, the piston rod head of amplitude modulation oil cylinder 14 and amplitude modulation fork 15 are hinged, bearing support push-and-pull ring 10 rigid connection in amplitude modulation fork 15 two ends and the amplitude modulation bearing arrangement 16, amplitude modulation bearing arrangement 16 is fixed on the external part of the spline helical axis 1 of unit vibrator 13, synchronous reverse driving mechanism 17 also is installed in the vibrator installing rack 7, the output shaft of synchronous reverse driving mechanism 17 is only with the fixed eccentric block 3 in two groups of unit vibrators 13 be meshed (also can only be meshed with the movable eccentric block 2 in two groups of unit vibrators 13), fixed eccentric block 3 is again by with the screw pair of spline helical axis 1 engagement with spline helical axis 1 is meshed and then driving activity eccentric block 2 (movable eccentric block 2 and spline helical axis 1 are the spline pair engaged transmission), make fixed eccentric block 3 and movable eccentric block 2 rotation in the same way synchronously in the unit vibrator 13 on the same group, make two groups of unit vibrators 13 do the synchronous backward rotation, the stroke of control amplitude modulation oil cylinder 14, amplitude modulation fork 15 is around its center hinge swing and with two amplitude modulation bearing arrangements 16 of synchronous equivalent push-and-pull, owing to screw pair (the screw pair parameter the is identical) effect that is meshed between fixed eccentric block 3 in two groups of unit vibrators 13 and the spline helical axis 1, make the spline helical axis 1 in two groups of unit vibrators 13 do circumferentially to rotate with respect to fixed eccentric block 3 separately, thereby the movable eccentric block 2 that drives is separately done circumferentially to rotate with respect to fixed eccentric block 3 separately, reaches the combined eccentricity square that synchronous equivalent increases and decreases fixed eccentric block 3 and movable eccentric block 2 in two groups of unit vibrators 13.
Fig. 9 is the typical structure schematic diagram of the vibrator embodiment of the intelligent vertical vibration formula road roller that the present invention relates to, the housing of the synchronous reverse driving mechanism 17 in vibrating motor mount pad 20 and the intelligent vertical formula vibrator mechanism 18 of shaking connects firmly, vibrating motor 21 is installed on the vibrating motor mount pad 20, the output shaft of vibrating motor 21 links by the power shaft of the synchronous reverse driving mechanism 17 in shaft coupling 19 and the intelligent vertical formula vibrator mechanism 18 of shaking, the intelligent vertical formula vibrator mechanism 18 of shaking is installed in the vibration output bearing 22, vibration output bearing 22 is installed on the vibration output shaft bearing 23, vibration output shaft bearing 23 is installed on the vibrating wheels side plate 24, an end and shock absorber gusset piece 26 that the intelligent vertical formula vibrator mechanism 18 of shaking is positioned at vibrating motor 21 connect firmly, shock absorber 25 symmetries are installed on the two sides of gusset piece 26 in the shock absorber and the outer gusset piece 27 of shock absorber and are subjected to outer the giving of gusset piece 27 of shock absorber and compress, the frame 28 of outer gusset piece 27 of shock absorber and road roller connects firmly, the end that the inner ring of vibrating wheels 31 is positioned at running motor mechanism 29 is welded with shock absorber mounting flange 32, shock absorber 25 symmetries are installed on the two sides of shock absorber mounting flange 32 and the shock absorber gusset piece 30 and are subjected to giving of shock absorber gusset piece 30 and compress, running motor mechanism 29 is installed on the frame 28, and the output of running motor mechanism 29 and shock absorber gusset piece 30 connect firmly.
The course of work of the vibrator of the intelligent vertical vibration roller that the present invention relates to is: vibrating motor 21 drives the synchronous reverse driving mechanism 17 in the intelligent vertical formula vibrator mechanism 18 of shaking and then drives two groups of unit vibrators 13 simultaneously does the synchronous backward rotation, because intelligent hanging down shaken formula vibrator mechanism 18 by gusset piece 26 in the shock absorber, shock absorber 25, outer gusset piece 27 of shock absorber and frame 28 connect, the intelligent formula vibrator mechanism 18 of shaking of hanging down not move with the rolling of vibrating wheels 31 that promptly to remain initial installation site constant that is intelligent shake plane (O1-O2 face) the maintenance horizontal direction of axis of rotation decision of two groups of unit vibrators 13 in the formula vibrator mechanism 18 of hanging down is constant, so, the centrifugal force of two groups of unit vibrator 13 generations is to be making a concerted effort on the horizontal plane zero at the O1-O2 face, on perpendicular to the O1-O2 face, superpose, make the intelligent vertical formula vibrator mechanism 18 of shaking only produce vertical exciting force, this exciting force is delivered to vibrating wheels side plate 24 through vibration output bearing 22 and vibration output shaft bearing 23, make vibrating wheels 31 only produce vibration on the vertical direction, when the soil property that is compacted changes, the amplitude modulation oil cylinder 14 controlled stretching motions of doing, promote amplitude modulation fork 15 around its center hinge swing, two amplitude modulation bearing arrangements 16 of amplitude modulation fork 15 synchronous equivalent push-and-pulls, be two spline helical axis 1 in two groups of unit vibrators 13 in the intelligent vertical formula vibrator mechanism 18 of shaking of synchronous equivalent push-and-pull, owing to screw pair (the screw pair parameter the is identical) effect that is meshed between fixed eccentric block 3 in two groups of unit vibrators 13 and the spline helical axis 1, make that the spline helical axis 1 in two groups of unit vibrators 13 is done circumferentially to rotate with respect to fixed eccentric block 3 separately; Again because movable eccentric block 2 and spline helical axis 1 are the spline pair engaged transmission, thereby the movable eccentric block 2 that spline helical axis 1 is driven is separately done circumferentially to rotate with respect to fixed eccentric block 3 separately, reach the eccentricity size that synchronous equivalent changes the assembly of movable eccentric block 2 in two groups of unit vibrators 13 and fixed eccentric block 3, it is the size that synchronous equivalent changes the centrifugal force of two groups of unit vibrators 13, that is reach and change the intelligent size of the exciting force that formula vibrator mechanism 18 produced of shaking of hanging down, finally reach the vertical amplitude that changes vibrating wheels 31, the frequency adjustment of the vibrator of intelligent vertical vibration roller can be realized by the parameter control of vibrating hydraulic drive system, gusset piece 26 and shock absorber mounting flange 32 are done with the vibration of frequency with the width of cloth with vibrating wheels 31 in the shock absorber, because the damping action of shock absorber 25, make outer gusset piece 27 of shock absorber and shock absorber gusset piece 30 and frame 28 only do satisfactory small vibration, the output of running motor mechanism 29 drives shock absorber gusset piece 30 through shock absorber 25, shock absorber mounting flange 32 rolls vibrating wheels 31.
Realize approach of the present invention: by the embodiment that accompanying drawing provides, manufacturing technology routinely can be realized enforcement of the present invention.
The intelligent formula vibrator mechanism of shaking of hanging down that mainly is made up of modularization vibrator unit, modularization vibrator unit installing rack, modularization vibrator unit drives mechanism and vibrator amplitude modulation mechanism etc. provided by the invention can be applicable to all types of vibratory rollers.
The present invention has following outstanding advantages:
1, the modular construction of unit vibrator is simple, makes easily manufactured;
2, the vibrator installing rack is rigid structure, intensity height, rigidity are big, can make vibrator mechanism The exciting force design is unrestricted;
3, vibrator reliability height provided by the invention, life-span are long.
Claims (6)
1, a kind of vibrator of intelligent vertical vibration roller, mainly containing two groups of unit vibrators (13), vibrator installing rack (7), synchronous reverse driving mechanism (17) and vibrator amplitude modulation mechanism forms, it is characterized in that: two groups of (also can be two) unit vibrators (13) firmly are installed in the vibrator installing rack (7), and the centroid position of the movable eccentric block (2) of two groups of unit vibrators (13) and the assembly of fixed eccentric block (3) is at horizontal plane (O
1-O
2Face) on the direction with the axis of rotation symmetry and the phase angle (β of vibrator installing rack (7)
1And β
2) equate, synchronous reverse driving mechanism (17) also firmly is installed in the vibrator installing rack (7), the output of synchronous reverse driving mechanism (17) is only with the fixed eccentric block (3) in two groups of unit vibrators (13) be meshed [or only being meshed with spline helical axis (1)], amplitude modulation oil cylinder (14) in the vibrator amplitude modulation mechanism, amplitude modulation fork (15) also are installed in the vibrator installing rack (7), and the amplitude modulation bearing arrangement (16) in the vibrator amplitude modulation mechanism is installed in the external part of the spline helical axis (1) in two groups of unit vibrators (13).
2, the vibrator of intelligent vertical vibration roller as claimed in claim 1, it is characterized in that: unit vibrator (13) mainly contains spline helical axis (1), movable eccentric block (2), fixed eccentric block (3), vibration bearing (4), vibrating shaft bearing (5) and unit vibrator housing (6) and forms, have splined shaft section and spiral shaft part on the spline helical axis (1), spline helical axis (1) and movable eccentric block (2) are with the spline pair engaged transmission; Spline helical axis (1) and fixed eccentric block (3) [also can be that spline helical axis (1) and movable eccentric block (2) are with the screw pair engaged transmission with the screw pair engaged transmission certainly; Spline helical axis (1) and fixed eccentric block (3) are with the spline pair engaged transmission].
3, the vibrator of intelligent vertical vibration roller as claimed in claim 1, it is characterized in that: vibrator installing rack (7) has vibrator installing rack main shaft (11) and vibrator that sliding sleeve (12) composition is installed, vibrator installing rack main shaft (11) is that vibrator installation sliding sleeve (12) can be in axial sliding on vibrator installing rack main shaft (11) but the slide plane fit clearance is minimum by two end axles bearing and middle two integral rigidity main shafts that the shaft part assembly welding forms.
4, the vibrator of intelligent vertical vibration roller as claimed in claim 1 is characterized in that: the driving member in the synchronous reverse driving mechanism (17) can be gear, also can be synchronous band, chain or other driving members synchronously.
5, the vibrator of intelligent vertical vibration roller as claimed in claim 1, it is characterized in that: the amplitude modulation mechanism of vibrator mainly contains amplitude modulation oil cylinder (14), amplitude modulation fork (15), amplitude modulation bearing arrangement (16) and spline helical axis (1), movable eccentric block (2), fixed eccentric block (3) is formed, spline helical axis (1) and movable eccentric block (2), the engagement of screw pair between the fixed eccentric block (3) and spline pair has realized utilizing moving axially of spline helical axis (1) to reach between movable eccentric block (2) and the fixed eccentric block (3) in circumferential relatively rotating, and amplitude modulation bearing arrangement (16) has been realized finishing moving axially of spline helical axis (1) that high speed is rotated with static push-pull mechanism [amplitude modulation oil cylinder (14) and amplitude modulation fork (15)].
6, the vibrator of intelligent vertical vibration roller as claimed in claim 1 is characterized in that: the intelligent formula vibrator mechanism (18) of shaking of hanging down that mainly contains that the amplitude modulation mechanism [amplitude modulation oil cylinder (14), amplitude modulation fork (15), amplitude modulation bearing arrangement (16), spline helical axis (1), movable eccentric block (2), fixed eccentric block (3)] of unit vibrator (13), vibrator installing rack (7) and vibrator forms can conversion be applied to the vibrator mechanism of other types vibratory roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101011062A CN100393941C (en) | 2003-10-15 | 2003-10-15 | Vibration exciter for vertical-vibrating road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101011062A CN100393941C (en) | 2003-10-15 | 2003-10-15 | Vibration exciter for vertical-vibrating road roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1528983A true CN1528983A (en) | 2004-09-15 |
| CN100393941C CN100393941C (en) | 2008-06-11 |
Family
ID=34304167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101011062A Expired - Fee Related CN100393941C (en) | 2003-10-15 | 2003-10-15 | Vibration exciter for vertical-vibrating road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100393941C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387098B (en) * | 2007-08-09 | 2010-06-09 | 屠卫东 | New road roller exciter apparatus |
| CN102747670A (en) * | 2012-07-09 | 2012-10-24 | 池州腾虎机械科技有限公司 | Vibration exciter vibrating mechanism of vibratory roller capable of adjusting eccentricity continuously |
| CN107130498A (en) * | 2017-06-22 | 2017-09-05 | 合肥永安绿地工程机械有限公司 | A kind of adjustable road roller exciter of vibrational state |
| CN107376365A (en) * | 2016-12-16 | 2017-11-24 | 朱虹斐 | Double pendulum is travelled system |
| CN110193462A (en) * | 2019-04-29 | 2019-09-03 | 徐州徐工矿业机械有限公司 | A kind of vibration excitor and its application method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4927289A (en) * | 1988-06-24 | 1990-05-22 | M-B-W Inc. | Vibratory mechanism for a compaction roller |
| GB2226616A (en) * | 1988-06-24 | 1990-07-04 | Mbw Inc | Improved vibratory mechanism for a compaction roller |
| JPH06287908A (en) * | 1993-04-05 | 1994-10-11 | Sakai Jukogyo Kk | Vibratory rotor vibrated by two shafts |
| DE4434779A1 (en) * | 1994-09-29 | 1996-04-04 | Bomag Gmbh | Method and device for dynamically compacting soil |
| CN1382871A (en) * | 2002-05-22 | 2002-12-04 | 陈启方 | Vibration exciter for vertical vibration and oscillation types road roller |
-
2003
- 2003-10-15 CN CNB2003101011062A patent/CN100393941C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101387098B (en) * | 2007-08-09 | 2010-06-09 | 屠卫东 | New road roller exciter apparatus |
| CN102747670A (en) * | 2012-07-09 | 2012-10-24 | 池州腾虎机械科技有限公司 | Vibration exciter vibrating mechanism of vibratory roller capable of adjusting eccentricity continuously |
| CN102747670B (en) * | 2012-07-09 | 2014-12-10 | 池州腾虎机械科技有限公司 | Vibration exciter vibrating mechanism of vibratory roller capable of adjusting eccentricity continuously |
| CN107376365A (en) * | 2016-12-16 | 2017-11-24 | 朱虹斐 | Double pendulum is travelled system |
| CN107376365B (en) * | 2016-12-16 | 2019-05-31 | 浙江麦多乐游乐设备有限公司 | Double pendulum is travelled system |
| CN107130498A (en) * | 2017-06-22 | 2017-09-05 | 合肥永安绿地工程机械有限公司 | A kind of adjustable road roller exciter of vibrational state |
| CN110193462A (en) * | 2019-04-29 | 2019-09-03 | 徐州徐工矿业机械有限公司 | A kind of vibration excitor and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100393941C (en) | 2008-06-11 |
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