CN201901836U - Vibrating road roller and vibration absorbing device of driving cab of vibrating road roller - Google Patents
Vibrating road roller and vibration absorbing device of driving cab of vibrating road roller Download PDFInfo
- Publication number
- CN201901836U CN201901836U CN2010202055542U CN201020205554U CN201901836U CN 201901836 U CN201901836 U CN 201901836U CN 2010202055542 U CN2010202055542 U CN 2010202055542U CN 201020205554 U CN201020205554 U CN 201020205554U CN 201901836 U CN201901836 U CN 201901836U
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- absorber
- vibration
- driver
- cabin
- damping spring
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Abstract
The utility model relates to a vibration absorbing device of a driving cab of a vibrating road roller and the vibrating road roller adopting the vibration absorbing device. The vibration absorbing device comprises a rubber vibration absorber and at least one dynamic vibration absorber, wherein the rubber vibration absorber is arranged between a longitudinal beam plate of a rack and a bottom plate of the driving cab of the road roller; the dynamic vibration absorber comprises a fixing piece, a vibration absorbing block and a damping spring; the fixing piece is fixedly arranged on the lower surface of the bottom plate of the driving cab; and the damping spring is arranged between the fixing piece and the vibration absorbing block. The vibration absorbing device is additionally provided with at least one dynamic vibration absorber arranged on the bottom plate of the driving cab; the dynamic vibration absorbers and a rubber vibration absorbing pad form two vibration absorbing systems; in the working process of the road roller, the two systems produce strong coupling vibration through tuning; through the selection of the proper weight of the vibration absorbing block as well as the stiffness and the damping coefficient of the damping spring, vibration energy transferred to the driving cab of the road roller can be shifted to the dynamic vibration absorbers; therefore, the vibration of the driving cab of the road roller can be reduced even eliminated.
Description
Technical field
The utility model relates to a kind of vibration absorber and a kind of vibratory roller, specifically is meant the vibration absorber of vibratory roller driver's cabin and adopts the vibratory roller of this vibration absorber.
Background technology
The driver's cabin of existing vibratory roller all is mounted on the frame longeron plate, vibratory roller vibrates bigger in the course of the work, in order to improve the ride quality of driver when operating machines, generally all be provided with the driver's cabin vibration absorber, existing vibration absorber carries out research and design with the single-degree of freedom vibration mechanical model, vibration absorber comprises rubber shock absorber, rubber shock absorber is arranged between the frame longeron plate and driver's cabin base plate of road roller, one end of driver's cabin base plate is by bolt, the vibration that this vibration absorber can be isolated frame effectively is delivered to driver's cabin, thereby play the effect of vibration isolation and vibration damping, though but this kind vibration absorber can reduce the vibration from the frame transmission significantly, still there is big room for improvement in effectiveness in vibration suppression.
The utility model content
The technical problem that the utility model mainly solves provides that a kind of effectiveness in vibration suppression is better, the vibratory roller driver's cabin vibration absorber of power vibration damping.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the vibration absorber that a kind of vibratory roller driver's cabin is provided, comprise rubber shock absorber, rubber shock absorber is arranged between the frame longeron plate and driver's cabin base plate of road roller, described vibration absorber also comprises at least one dynamic vibration absorber, dynamic vibration absorber comprises cylindricality fixture, absorber block and damping spring, and fixture is fixedly installed on driver's cabin base plate soffit, and damping spring is arranged between fixture and the absorber block.
A kind of vibratory roller is provided, the vibration absorber that comprises frame, driver's cabin and driver's cabin, described vibration absorber comprises rubber shock absorber, rubber shock absorber is arranged between the frame longeron plate and driver's cabin base plate of road roller, described vibration absorber also comprises at least one dynamic vibration absorber, dynamic vibration absorber comprises cylindricality fixture, absorber block and damping spring, and fixture is fixedly installed on driver's cabin base plate soffit, and damping spring is arranged between fixture and the absorber block.
The beneficial effects of the utility model are: the utility model vibratory roller driver's cabin vibration absorber is to carry out research and design with double freedom vibration mechanics model, on the basis that is provided with rubber shock absorber on the driver's cabin base plate, set up at least one dynamic vibration absorber again, dynamic vibration absorber and rubber damper form two vibration insulating systems, in the road roller course of work, two systems are by the strong coupled vibrations of tuning generation, by choosing the suitable absorber block weight and the rigidity of damping spring, damped coefficient, can make the vibrational energy that is delivered to the road roller driver's cabin transfer to dynamic vibration absorber to greatest extent, thereby further reduce the vibration of road roller driver's cabin, and the vibrational energy of the absorber block of dynamic vibration absorber is consumed by damping spring, make the vibration of absorber block be unlikely to unrestrictedly to aggravate, adopt the driver's cabin vibration of vibratory roller of this vibration absorber littler, the driver takes more comfortable.
Description of drawings
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1 is the utility model vibratory roller driver's cabin vibration absorber example structure schematic diagram;
Fig. 2 is an A place enlarged drawing among Fig. 1.
Wherein, 1, driver's cabin base plate; 2, frame longeron plate; 3, rubber shock absorber; 4, fixing
Part; 41, shade; 5, absorber block; 51, through hole; 6, damping spring.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
First embodiment as the utility model vibratory roller driver's cabin vibration absorber, see also Fig. 1, comprise rubber shock absorber 3, rubber shock absorber 3 quantity are 4, be distributed in symmetrically between the driver's cabin base plate 1 and frame longeron plate 2 of road roller, described vibration absorber also comprises a dynamic vibration absorber, dynamic vibration absorber is arranged on driver's cabin base plate 1 centre position, dynamic vibration absorber comprises column fixture 4, absorber block 5 and damping spring 6, fixture 4 is fixedly installed on driver's cabin base plate 1 soffit, fixture 4 bottoms have the radially shade 41 of extension, described absorber block 5 is provided with through hole 51, fixture 4 passes the through hole 51 on the absorber block 5, described damping spring 6 is sheathed on the described fixture 4, and its lower end is resisted against the upper surface of described shade 41, and its upper end is replaced on the supporting surface of absorber block 5, the external diameter of damping spring 6 is greater than the diameter of the through hole 51 of absorber block 5, and damping spring 6 is compressed between fixture 4 and the absorber block 5.
The utility model vibratory roller driver's cabin vibration absorber carries out research and design with double freedom vibration mechanics model, on the basis that is provided with rubber shock absorber on the driver's cabin base plate, set up a dynamic vibration absorber again, dynamic vibration absorber and rubber damper form two vibration insulating systems, in the road roller course of work, two systems are by the strong coupled vibrations of tuning generation, by choosing the suitable absorber block weight and the rigidity of damping spring, damped coefficient, can make the vibrational energy that is delivered to the road roller driver's cabin transfer to dynamic vibration absorber to greatest extent, thereby reduce even eliminate the vibration of road roller driver's cabin, and the vibrational energy of the absorber block of dynamic vibration absorber is consumed by damping spring, makes the vibration of absorber block be unlikely to unrestrictedly to aggravate.
The another kind of equivalent arrangements structure of dynamic vibration absorber described in the utility model is: described damping spring upper end is connected and fixed the part soffit, the lower end connects absorber block, absorber block is suspended on the damping spring, damping spring can be one, also can be two and more than, this kind structure can reach the beneficial effect that absorbs vibration, vibration damping equally.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure that utilizes the utility model manual and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. the vibration absorber of a vibratory roller driver's cabin, comprise rubber shock absorber, rubber shock absorber is arranged between the frame longeron plate and driver's cabin base plate of road roller, it is characterized in that: also comprise at least one dynamic vibration absorber, dynamic vibration absorber comprises cylindricality fixture, absorber block and damping spring, fixture is fixedly installed on driver's cabin base plate soffit, and damping spring is arranged between fixture and the absorber block.
2. according to the vibration absorber of the described vibratory roller driver's cabin of claim 1, it is characterized in that: described fixture bottom has the radially shade of extension, described absorber block is provided with through hole, fixture passes the through hole on the absorber block, described damping spring is sheathed on the described fixture, its lower end is resisted against the upper surface of described shade, and its upper end is replaced on the supporting surface of absorber block, and the external diameter of damping spring is greater than the through-hole diameter of absorber block.
3. according to the vibration absorber of the described vibratory roller driver's cabin of claim 1, it is characterized in that: described damping spring upper end is connected and fixed the part soffit, and the lower end connects absorber block.
4. according to the vibration absorber of each described vibratory roller driver's cabin of claim 1 to 3, it is characterized in that: described dynamic vibration absorber is arranged on driver's cabin base plate centre position.
5. according to the vibration absorber of the described vibratory roller driver's cabin of claim 1, it is characterized in that: described rubber shock absorber quantity is 4, is distributed in symmetrically on the frame longeron plate.
6. vibratory roller, the vibration absorber that comprises frame, driver's cabin and driver's cabin, described vibration absorber comprises rubber shock absorber, rubber shock absorber is arranged between the frame longeron plate and driver's cabin base plate of road roller, it is characterized in that: described vibration absorber also comprises at least one dynamic vibration absorber, dynamic vibration absorber comprises cylindricality fixture, absorber block and damping spring, and fixture is fixedly installed on driver's cabin base plate soffit, and damping spring is arranged between fixture and the absorber block.
7. according to the described vibratory roller of claim 6, it is characterized in that: described fixture bottom has the radially shade of extension, described absorber block is provided with through hole, fixture passes the through hole on the absorber block, described damping spring is sheathed on the described fixture, its lower end is resisted against the upper surface of described shade, and its upper end is replaced on the supporting surface of absorber block, and the external diameter of damping spring is greater than the through-hole diameter of absorber block.
8. according to the described vibratory roller of claim 6, it is characterized in that: described damping spring upper end is connected and fixed the part soffit, and the lower end connects absorber block.
9. according to each described vibratory roller of claim 6 to 8, it is characterized in that: described dynamic vibration absorber is arranged on driver's cabin base plate centre position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202055542U CN201901836U (en) | 2010-05-27 | 2010-05-27 | Vibrating road roller and vibration absorbing device of driving cab of vibrating road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202055542U CN201901836U (en) | 2010-05-27 | 2010-05-27 | Vibrating road roller and vibration absorbing device of driving cab of vibrating road roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201901836U true CN201901836U (en) | 2011-07-20 |
Family
ID=44272438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202055542U Expired - Fee Related CN201901836U (en) | 2010-05-27 | 2010-05-27 | Vibrating road roller and vibration absorbing device of driving cab of vibrating road roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201901836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696428A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Rubber power vibration absorber |
| CN105232244A (en) * | 2015-09-21 | 2016-01-13 | 中国人民解放军军事医学科学院卫生装备研究所 | Novel stretcher table for use in ambulance |
-
2010
- 2010-05-27 CN CN2010202055542U patent/CN201901836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696428A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Rubber power vibration absorber |
| CN105232244A (en) * | 2015-09-21 | 2016-01-13 | 中国人民解放军军事医学科学院卫生装备研究所 | Novel stretcher table for use in ambulance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |