CN201217772Y - Amplitude-adjustable vibration generator apparatus of pavement roller - Google Patents
Amplitude-adjustable vibration generator apparatus of pavement roller Download PDFInfo
- Publication number
- CN201217772Y CN201217772Y CNU2008200379713U CN200820037971U CN201217772Y CN 201217772 Y CN201217772 Y CN 201217772Y CN U2008200379713 U CNU2008200379713 U CN U2008200379713U CN 200820037971 U CN200820037971 U CN 200820037971U CN 201217772 Y CN201217772 Y CN 201217772Y
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- road roller
- movable housing
- gear
- housing
- fixed
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Abstract
The utility model belongs to the mechanical field of a road roller, in particular relates to a road roller vibration generator device with adjustable vibration amplitude. The inner part of a vibration generator shell is provided with eccentric blocks fixed on vibration bearings; the vibration generator shell comprises a fixing shell connected with a road roller body into an integer, and a movable shell matched with the road roller by the rotating way; the eccentric blocks in the two shells are connected through a drive mechanism fixed on the movable shell; a rotation regulating mechanism fixed at the outer side of the end part of the movable shell drives the movable shell to oppositely rotate around the road roller body, and a vibration motor fixed on a front frame of the road roller rotates through the way that a drive shaft drives the eccentric blocks in the vibration generator shell. The road roller vibration generator device drives the movable shell to oppositely rotate around the road roller body through the rotation adjusting mechanism, so as to cause the force component of the exciting force provided by the eccentric blocks on the vertical direction to be changed, thereby realizing the purpose that the exciting force can be adjusted. The utility model has simple structure, convenient manufacture, and high reliability.
Description
Technical field
The utility model belongs to the road roller mechanical field, is specifically related to the adjustable road roller exciter apparatus of a kind of amplitude.
Background technology
Vibratory roller is the key equipment of Expressway Construction at present, and existing road roller often can only provide the fixing exciting force of size and Orientation to come roadbed is carried out compacting and construction.Because actual roadbed situation varies, and each section roadbed of same road generally can be not identical yet, therefore need be applied exciting force with a definite target in view at the concrete condition of each section roadbed, but present road roller exciter apparatus can't provide above-mentioned form of construction work.
Summary of the invention
The purpose of this utility model provides the adjustable road roller exciter apparatus of a kind of amplitude, and it can regulate the amplitude of vibrator effectively according to the actual conditions of roadbed, reaches desirable consolidation effect.
For achieving the above object, the utility model has adopted following technical scheme: the road roller exciter apparatus that a kind of amplitude is adjustable, described vibrator enclosure interior is provided with the eccentric block that is fixed on the vibration bearing, the vibrator housing comprises stationary housing that connects as one with the road roller wheel body and the movable housing that is rotatably assorted with road roller wheel body formation, link by the transmission mechanism that is fixed on the movable housing between the eccentric block in the two housings, the rotation governor motion that is fixed on the outside, movable housing end drives movable housing and relatively rotates around the road roller wheel body, and the vibrating motor that is fixed on the road roller front frame rotates by the eccentric block that power transmission shaft drives in the vibrator housing.
As shown from the above technical solution, the utility model is changed to stationary housing and movable housing with vibrator housing branch, under the general situation, the eccentric block assembly of vibrator inboard provides size and Orientation fixing exciting force, when if exciting force need be adjusted, then start the rotation governor motion that is fixed on the outside, movable housing end, rotating governor motion driving movable housing relatively rotates around the road roller wheel body, therefore the exciting force component in vertical direction that provided of the eccentric block assembly in stationary housing and the movable housing changes, and has realized the purpose that exciting force is adjustable thus.From the above, the utility model simple structure, easily manufactured and reliability is high.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of reverse drive mechanism.
The specific embodiment
As shown in Figure 1, during road roller work, vibrating motor 20 drives eccentric block 40 through power transmission shaft 21 and rotates, provide fixed-size exciting force with compacted subgrade, eccentric block 40 among stationary housing 10A and the movable housing 10B then links by transmission mechanism, transmission mechanism is fixed on movable housing 10B inboard and can follows movable housing 10B and relatively rotates around road roller wheel body 30, when rotating the governor motion startup, movable housing 10B drives transmission mechanism and rotates, the exciting force component in vertical direction of eccentric block 40 assemblies among stationary housing 10A and the movable housing 10B is changed, thereby make road roller in time to adjust exciting force, greatly adapted to existing condition of construction according to different roadbed situations.
As preferred version of the present utility model, described movable housing 10B is arranged between stationary housing 10A and the vibrating motor 20.
This setup be convenient to arrange in road roller wheel body 30 position and the driver circuit of motor 50 also are convenient to maintenance support in the future.
As shown in Figure 1, the side of described vibrator is provided with the end seat 90 that is fixed on the road roller front frame, end seat 90 sides towards vibrator are provided with collar 91 and the pressing plate 92 that is fixed on collar 91 end faces successively, the place, outer ring of collar 91 is provided with walking bearing 31 and links with road roller wheel body 30, and described rotation governor motion is arranged between pressing plate 92 and the described movable housing 10B.
Above-mentioned set-up mode makes the position of rotating governor motion comparatively fixing and be easy to install, and follows the road roller front frame and move horizontally, and does not do gyration and do not follow road roller wheel body 30.
Described rotation governor motion comprises the motor 50 that is fixed on the pressing plate 92, the output shaft of motor 50 is provided with gear 51, gear 51 be fixed on movable housing 10B end and be meshed with the ring gear 52 of the coaxial setting of movable housing 10B, motor 50 drives movable housing 10B through gear 51, ring gear 52 successively and rotates.
The end of movable housing 10B is provided with ring gear 52, then makes motor 50 be convenient to drive movable housing 10B on the one hand and rotates, and also can not interfere with the parts in the movable housing 10B on the other hand, helps the operate as normal of road roller.
As shown in Figure 1, the axis of rotation of the eccentric block 40 in described stationary housing 10A and the movable housing 10B overlaps mutually.
This arrangement mode makes that the transmission mechanism between the eccentric block 40 is comparatively simple, helps making full use of the vibrator volume inside, and easily manufactured, is easy to realize.
As the further preferred version of the utility model, as shown in Figure 1, be provided with a large eccentricity piece 41 and a small eccentricity piece 42 among the described stationary housing 10A, be provided with a small eccentricity piece 43 among the movable housing 10B, small eccentricity piece 43 among the movable housing 10B links through reverse drive mechanism and described large eccentricity piece 41 on the one hand, the splined shaft 70 of excessive eccentric block 41 axis that wears long on the other hand links with small eccentricity piece 40 among the stationary housing 10A, and vibrating motor 20 links by power transmission shaft 21 and small eccentricity piece 43 among the movable housing 10B.
Above-mentioned set-up mode is further defined to reverse drive mechanism with transmission mechanism, makes two small eccentricity pieces 42,43 rotate synchronously through splined shaft thus, and through 41 one-tenth backward rotation of reverse drive mechanism and large eccentricity piece.This arranges large eccentricity piece 41 is mediated, and two small eccentricity pieces 42,43 split in the both sides of large eccentricity piece 41, help realizing equilibrium of forces, also help the operate as normal of road roller.
As the utility model preferred version further, small eccentricity piece 42 among small eccentricity piece 43 among the described movable housing 10B and the stationary housing 10A identical in quality also is symmetrically distributed about large eccentricity piece 40, and the quality sum of two small eccentricity pieces 42,43 equates with the quality of large eccentricity piece 40.
When road roller is in normal operating conditions, also be motor 50 when being failure to actuate, above-mentioned arrangement makes vibrator only produce exciting force vertically downward, helps the compacting work of roadbed; Rotate when motor 50 makes movable housing 10B, then changed exciting force initial position vertically downward, and the vertical vibration of vibrator is changed to the horizontal direction vibration, so realized regulating the purpose of amplitude.
As shown in Figure 2, described reverse drive mechanism is a gear-box 60, gear-box 60 comprises the driven gear 62 that is connected the driving gear 61 that rotates with small eccentricity piece 43 in the movable housing 10B and is connected and rotates with large eccentricity piece 41 in the stationary housing 10, the bearing support of support teeth roller box 60 is provided with the rotating shaft 65 that axis parallels with the axis of rotation of eccentric block 40, be fixed with the travelling gear 63 that is meshed with driving gear 61 and driven gear 62 respectively and rotates in the rotating shaft 65,64, the small eccentricity piece 43 in the movable housing 10B is successively through driving gear 61, travelling gear 63,64 and the large eccentricity pieces 41 that drive in the stationary housings 10 of driven gear 62 rotate.
The utility model utilizes intermeshed gear system to make two small eccentricity pieces 42,43 and large eccentricity piece 41 be in the backward rotation state, and is simple in structure and be easy to realization, also is convenient to regulate gearratio.
Described vibrating motor 20 drives power transmission shaft 21 through intermeshing first travelling gear 22 and second travelling gear 23, the line shaft of the output shaft of vibrating motor 20 and grease pump 80 is separately fixed at the two ends of first travelling gear 22, and power transmission shaft 21 is arranged on the output of second travelling gear 23.
The utility model utilizes vibrating motor 20 to drive grease pump 80 through first travelling gear 22 and rotates, thereby has saved the energy effectively, has reduced waste.
Described power transmission shaft 21 and eccentric block 40 are hollow form, the fuel feed pump 81 of force feed oil self-lubricating oil pump 80 enters the hollow form inner chamber of power transmission shaft 21 and eccentric block 40, each vibration bearing and the transmission mechanism of the lubricated vibrator inside of the perforate on power transmission shaft 21 and eccentric block 40 walls again through the key emptying aperture of second travelling gear 23.
Above-mentioned set-up mode is delivered to force feed oil the inside of vibrator successively through second travelling gear 23, power transmission shaft 21 and eccentric block 40, and lubricated each vibration bearing and the transmission mechanism that supports eccentric block 40, thereby ensured that road roller is in normal working condition constantly.
Claims (10)
1, the road roller exciter apparatus that a kind of amplitude is adjustable, it is characterized in that: described vibrator enclosure interior is provided with the eccentric block (40) that is fixed on the vibration bearing, the vibrator housing comprises stationary housing (10A) that connects as one with road roller wheel body (30) and the movable housing (10B) that is rotatably assorted with road roller wheel body (30) formation, link by the transmission mechanism that is fixed on the movable housing (10B) between the eccentric block (40) in the two housings, the rotation governor motion that is fixed on the outside, movable housing (10B) end drives movable housing (10B) and relatively rotates around road roller wheel body (30), and the vibrating motor (20) that is fixed on the road roller front frame rotates by the eccentric block (40) that power transmission shaft (21) drives in the vibrator housing.
2, the adjustable road roller exciter apparatus of amplitude according to claim 1 is characterized in that: described movable housing (10B) is arranged between stationary housing (10A) and the vibrating motor (20).
3, the adjustable road roller exciter apparatus of amplitude according to claim 1 and 2 is characterized in that: the axis of rotation of the eccentric block (40) in described stationary housing (10A) and the movable housing (10B) overlaps mutually.
4, the adjustable road roller exciter apparatus of amplitude according to claim 1, it is characterized in that: the side of described vibrator is provided with the end seat (90) that is fixed on the road roller front frame, end seat (90) is provided with collar (91) successively and is fixed on pressing plate (92) on collar (91) end face towards a side of vibrator, the place, outer ring of collar (91) is provided with walking bearing (31) and links with road roller wheel body (30), and described rotation governor motion is arranged between pressing plate (92) and the described movable housing (10B).
5, the adjustable road roller exciter apparatus of amplitude according to claim 1, it is characterized in that: described vibrating motor (20) drives power transmission shaft (21) through intermeshing first travelling gear (22) and second travelling gear (23), the line shaft of the output shaft of vibrating motor (20) and grease pump (80) is separately fixed at the two ends of first travelling gear (22), and power transmission shaft (21) is arranged on the output of second travelling gear (23).
6, according to the adjustable road roller exciter apparatus of each described amplitude of claim 1～3, it is characterized in that: be provided with a large eccentricity piece (41) and a small eccentricity piece (42) in the described stationary housing (10A), be provided with a small eccentricity piece (43) in the movable housing (10B), small eccentricity piece (43) in the movable housing (10B) links through reverse drive mechanism and described large eccentricity piece (41) on the one hand, the small eccentricity piece (40) that wears long on the other hand in splined shaft (70) and the stationary housing (10A) of excessive eccentric block (41) axis of rotation links, and vibrating motor (20) links by the small eccentricity piece (43) in power transmission shaft (21) and the movable housing (10B).
7, the adjustable road roller exciter apparatus of amplitude according to claim 4, it is characterized in that: described rotation governor motion comprises the motor (50) that is fixed on the pressing plate (92), the output shaft of motor (50) is provided with gear (51), gear (51) be fixed on movable housing (10B) end and be meshed with the ring gear (52) of the coaxial setting of movable housing (10B), motor (50) drives movable housing (10B) through gear (51), ring gear (52) successively and rotates.
8, the adjustable road roller exciter apparatus of amplitude according to claim 5, it is characterized in that: described power transmission shaft (21) and eccentric block (40) are hollow form, the fuel feed pump (81) of force feed oil self-lubricating oil pump (80) enters the hollow form inner chamber of power transmission shaft (21) and eccentric block (40), each vibration bearing and the transmission mechanism of the lubricated vibrator inside of the perforate on power transmission shaft (21) and eccentric block (40) wall again through the key emptying aperture of second travelling gear (23).
9, the adjustable road roller exciter apparatus of amplitude according to claim 6, it is characterized in that: the small eccentricity piece (42) in the small eccentricity piece (43) in the described movable housing (10B) and the stationary housing (10A) identical in quality also is symmetrically distributed about large eccentricity piece (40), and the quality sum of two small eccentricity pieces (42,43) equates with the quality of large eccentricity piece (40).
10, the road roller exciter apparatus that amplitude according to claim 6 is adjustable, it is characterized in that: described reverse drive mechanism is gear-box (60), gear-box (60) comprises the driven gear (62) that is connected the driving gear (61) that rotates with small eccentricity piece (43) in the movable housing (10B) and is connected and rotates with large eccentricity piece (41) in the stationary housing (10), the bearing support of support teeth roller box (60) is provided with the rotating shaft (65) that axis parallels with the axis of rotation of eccentric block (40), be fixed with the travelling gear (63 that is meshed with driving gear (61) and driven gear (62) respectively and rotates in the rotating shaft (65), 64), the small eccentricity piece (43) in the movable housing (10B) is successively through driving gear (61), travelling gear (63,64) and the large eccentricity piece (41) that drives in the stationary housing (10) of driven gear (62) rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200379713U CN201217772Y (en) | 2008-06-07 | 2008-06-07 | Amplitude-adjustable vibration generator apparatus of pavement roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200379713U CN201217772Y (en) | 2008-06-07 | 2008-06-07 | Amplitude-adjustable vibration generator apparatus of pavement roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217772Y true CN201217772Y (en) | 2009-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200379713U Expired - Lifetime CN201217772Y (en) | 2008-06-07 | 2008-06-07 | Amplitude-adjustable vibration generator apparatus of pavement roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201217772Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146655A (en) * | 2011-04-01 | 2011-08-10 | 屠卫东 | Stepless adjustable automatic control system for amplitude of road roller |
| CN101597881B (en) * | 2008-06-07 | 2011-12-07 | 屠卫东 | Road roller vibration generator with adjustable amplitude |
| CN107347251A (en) * | 2015-02-06 | 2017-11-14 | 迪纳帕克压紧设备股份公司 | Vibratory equipment for compacting machine |
-
2008
- 2008-06-07 CN CNU2008200379713U patent/CN201217772Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101597881B (en) * | 2008-06-07 | 2011-12-07 | 屠卫东 | Road roller vibration generator with adjustable amplitude |
| CN102146655A (en) * | 2011-04-01 | 2011-08-10 | 屠卫东 | Stepless adjustable automatic control system for amplitude of road roller |
| CN107347251A (en) * | 2015-02-06 | 2017-11-14 | 迪纳帕克压紧设备股份公司 | Vibratory equipment for compacting machine |
| US10265730B2 (en) | 2015-02-06 | 2019-04-23 | Dynapac Compaction Equipment Ab | Vibratory device for compacting machine |
| CN107347251B (en) * | 2015-02-06 | 2019-12-06 | 迪纳帕克压紧设备股份公司 | Vibratory apparatus for a compactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090408 Effective date of abandoning: 20080607 |