CN109112933A - A kind of ironing-board vibrating mechanism and paver - Google Patents
A kind of ironing-board vibrating mechanism and paver Download PDFInfo
- Publication number
- CN109112933A CN109112933A CN201811283289.7A CN201811283289A CN109112933A CN 109112933 A CN109112933 A CN 109112933A CN 201811283289 A CN201811283289 A CN 201811283289A CN 109112933 A CN109112933 A CN 109112933A
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- CN
- China
- Prior art keywords
- eccentric
- eccentric shaft
- eccentric bushing
- ironing
- vibrating mechanism
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 claims abstract description 19
- 244000062793 Sorghum vulgare Species 0.000 claims abstract description 14
- 235000019713 millet Nutrition 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
- E01C19/4873—Apparatus designed for railless operation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of ironing-board vibrating mechanism and paver, concrete vibrating mechanism includes eccentric shaft, fixed bearing block, mobile bearing, fine strain of millet of vibrating, eccentric bushing, positioning disk and fastener；Eccentric shaft has fixed bearing block construction section and mobile bearing construction section, has eccentricity between fixed bearing block construction section and mobile bearing construction section, and fine strain of millet of vibrating connect with mobile bearing；Eccentric bushing has inner hole face and outer circle mounting surface, there is eccentricity between the inner hole face and outer circle mounting surface of eccentric bushing, mobile bearing is installed on the outer circle mounting surface of eccentric bushing, and eccentric bushing is rotatably installed on eccentric shaft with the mobile bearing mounting surface of inner hole mating surface and eccentric shaft；Positioning disk is fixedly installed on eccentric shaft, and is cooperated in a manner of it can limit eccentric bushing relative at least two rotation angles of eccentric shaft with eccentric bushing, and eccentric bushing is fixed on eccentric shaft at least two rotation angles by fastener.
Description
Technical field
The present invention relates to a kind of ironing-board vibrating mechanism and pavers, belong to compacting machinary technical field.
Background technique
Screed plays increasingly important role as an indispensable part a kind of on paver.Paver is pressed
The technology development of plate is also to make rapid progress, and new technology emerges one after another.Paver screed vibrating system is pressed as road surface simultaneously
Real machine structure is mostly important；Vibrating system includes swing mechanism and system for compacting, and swing mechanism is supported by two o'clock, if two o'clock support portion
The amplitude adjustment structure appearance of position is inconsistent, and entire vibrating system just will appear swing, seriously affect pavement forming；Conventional vibration amplitude
Adjustment structure is all that unthreaded hole and threaded hole cooperate, and there are problems that manufacturing installation error, mainly by positioning unthreaded hole and fixing bolt
Between gap caused by；For such status, it is necessary to structure optimization is carried out, to eliminate former Design Orientation unthreaded hole and fixation
Manufacture installation error caused by gap between bolt.
Summary of the invention
Purpose: in order to overcome the deficiencies in the prior art, the present invention provides a kind of ironing-board vibrating mechanism and paves
Machine.
Technical solution: in order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of ironing-board vibrating mechanism, the concrete vibrating mechanism include eccentric shaft, fixed bearing block, mobile bearing, fine strain of millet of vibrating；Institute
Eccentric shaft is stated to pacify with fixed bearing block construction section and mobile bearing construction section, fixed bearing block construction section and mobile bearing
Filling has eccentricity between section, fixed bearing block is installed on the fixed bearing block construction section of eccentric shaft, and vibrate fine strain of millet and live bearing
Seat connection；It is characterized by:
The concrete vibrating mechanism further includes eccentric bushing, positioning disk and fastener；
The eccentric bushing has inner hole face and an outer circle mounting surface, the inner hole face of the eccentric bushing and outer circle mounting surface it
Between there is eccentricity, the mobile bearing is installed on the outer circle mounting surface of the eccentric bushing, and the eccentric bushing is matched with inner hole
The mobile bearing mounting surface of conjunction face and the eccentric shaft is rotatably installed on eccentric shaft；
The positioning disk is fixedly installed on the eccentric shaft, and can limit the eccentric bushing at least two relative to eccentric shaft
The mode of a rotation angle and the eccentric bushing cooperate, and the eccentric bushing is in at least two rotations angle by described tight
Firmware is fixed on the eccentric shaft.
Preferably, the ironing-board vibrating mechanism, it is characterised in that: one of the eccentric bushing, positioning disk tool
Have one towards another protrusion, the eccentric bushing, the another of positioning disk have a gap regions, and the gap regions have two
Item positions side, and two positioning sides and protrusion cooperate for limiting the eccentric bushing two relative to the eccentric shaft
Rotate angle.
More preferably, the protrusion is set on the eccentric bushing, and the gap regions are set to the positioning disk
On.
Preferably, the ironing-board vibrating mechanism, it is characterised in that: the eccentric bushing has a mounting pin
Hole, the protrusion of the eccentric bushing are the positioning pin being installed at the installation pin hole of the eccentric bushing.
Preferably, the ironing-board vibrating mechanism, it is characterised in that: the fastener is bolt, described inclined
There is a radial threaded mounting hole, the eccentric bushing has in the described at least two rotation angles relative to eccentric shaft in mandrel
There is the radial unthreaded hole with the radial threaded mounting hole cooperation, the bolt passes through the radial threaded mounting hole and the radial direction
Eccentric bushing is fixed on the eccentric shaft by unthreaded hole.
Preferably, the ironing-board vibrating mechanism, it is characterised in that: on the positioning disk and the eccentric shaft
With keyway, the positioning disk is fixed on the eccentric shaft by flat key.
Preferably, there is corresponding to described at least two rotation angles relative to eccentric shaft stamp on the eccentric bushing
The amplitude value of degree, stamp has the label for being used to indicate amplitude on the eccentric shaft or positioning disk.
Preferably, the fixed bearing block is pacified by the fixed bearing block that rolling bearing is installed on the eccentric shaft
Section is filled, the mobile bearing is installed on the outer circle mounting surface of the eccentric bushing by rolling bearing.
Preferably, the concrete vibrating mechanism further includes hydraulic motor living, the hydraulic motor and eccentric axis connection, is used
In the driving eccentric shaft rotation to which fine strain of millet of vibrating described in drive moves up and down.
Ironing-board vibrating mechanism of the invention, amplitude, which is adjusted, to be realized by the superposition of the eccentricity of eccentric bushing and eccentric shaft,
Positioning pin is installed on eccentric bushing in positioning side of the open and clear mouth as two grades of amplitudes on positioning disk, when rotating eccentric sleeve, positions pin card
In the gap up and down of positioning disk, it is achieved that the accurate positioning of two grades of amplitudes, while there is corresponding at least two stamp on eccentric bushing
The amplitude value of a rotation angle relative to eccentric shaft, when adjusting eccentric bushing, the numerical value exposed in positioning disk gap is exactly this
The amplitude of concrete vibrating mechanism, convenient for users to checking.
On the other hand, the present invention also provides a kind of screeds, it is characterised in that: is equipped with above-mentioned ironing-board vibrating machine
Structure.
On the other hand, the present invention also provides a kind of pavers, it is characterised in that: is equipped with above-mentioned ironing-board vibrating machine
Structure.
The utility model has the advantages that ironing-board vibrating mechanism provided by the invention and paver, using with two grades of amplitude adjustment structures
Concrete vibrating mechanism, positioning is provided separately with fixed mechanism, to eliminate former Design Orientation unthreaded hole by two grades of amplitude adjustment structures
Manufacture installation error caused by gap between fixing bolt.By the application of the inventive technique, solve technical problem,
It is greatly improved the precision of amplitude adjusting, while implementing also very convenient, it is with good economic efficiency.It shakes in screed
When smashing system work, the consistency of amplitude is well ensured, paves the one of material compaction to also well ensure
Cause property, effectively increases paving operation quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is A-A sectional view in Fig. 1.
In figure: eccentric shaft 1, drive motor 2, positioning disk 3, eccentric bushing 4, mobile bearing 5, fine strain of millet 6 of vibrating, fixed flat key 7,
Fixing bolt 8, positioning pin 9, fixed bearing block 10.
Specific embodiment
The present invention will be further explained combined with specific embodiments below.
Embodiment 1
As depicted in figs. 1 and 2, a kind of ironing-board vibrating mechanism with two grades of amplitude adjustment structures, including eccentric shaft 1, driving
Motor 2, positioning disk 3, eccentric bushing 4, mobile bearing 5, fine strain of millet 6 of vibrating, fixed flat key 7, fixing bolt 8, positioning pin 9, fixing axle
Hold seat 10.
Eccentric shaft 1 has fixed bearing block construction section and mobile bearing construction section, fixed bearing block construction section and activity
There is eccentricity, fixed bearing block 10 is installed on the fixed bearing block construction section of eccentric shaft, fine strain of millet 6 of vibrating between bearing block construction section
It is connect with mobile bearing 5, eccentric bushing 4 has inner hole face and outer circle mounting surface, the inner hole face of eccentric bushing 4 and outer circle
There is eccentricity, mobile bearing 5 is installed on the outer circle mounting surface of eccentric bushing, and eccentric bushing is matched with a kind of inner hole between mounting surface
The mobile bearing mounting surface of conjunction face and eccentric shaft is rotatably installed on eccentric shaft, and positioning disk is fixedly installed in bias
Cooperate in a manner of eccentric bushing rotates angles relative at least two of eccentric shaft with eccentric bushing on axis and by a kind of can limit, it is eccentric
It is fixed on eccentric shaft at least two rotation angles of set by fastener, amplitude adjusting is by the inclined of eccentric bushing 4 and eccentric shaft 1
The superposition of heart amount is realized.Positioning pin 9 is installed on positioning side of the open and clear mouth as two grades of amplitudes on positioning disk 3 on eccentric bushing 4, when turning
When dynamic eccentric bushing 4, positioning pin 9 is stuck in the gap up and down of positioning disk 9, is achieved that the accurate positioning of two grades of amplitudes, while eccentric
There is corresponding at least two amplitude values relative to the rotation angle of eccentric shaft stamp on set 4, when adjusting eccentric bushing, positioning disk
The numerical value exposed in gap is exactly the amplitude of the concrete vibrating mechanism, convenient for users to checking.Accurately consistency improves vibration
Stationarity greatly improves the working performance of paver.
The assembly method of design elements are as follows: have bias position at each one around, the assembly of left and right bias position on eccentric shaft 1
Fixed bearing block 10 has connect the effect of fixing and supporting with frame, while eccentric bushing 4 and movable axis are all assembled in the eccentric position in left and right
Seat 5 is held, is now described with the operating mechanism on one side；
Eccentric shaft 1 and drive motor 2 are direct-connected, and positioning disk 3 passes through fixed flat key 7 and is assembled on eccentric shaft 1, and eccentric bushing 4 is assembled to
It on eccentric shaft 1, and is positioned by fixing bolt 8, eccentric bushing 4 installs positioning pin 9, and mobile bearing 5 is assemblied in eccentric bushing 4
On, 5 lower section of mobile bearing is bolted with fine strain of millet 6 of vibrating；Unclamp fixing bolt 8, rotating eccentric sleeve 4, when on eccentric bushing 4
Positioning pin 9 and 3 gap of positioning disk positioning side when contact positioning, confirm that the travel values of gap exposing on positioning disk 3 are labeled as
After needed for user, after tightening fixing bolt 8, adjusting is finished, and the direct-connected eccentric shaft 1 of drive motor 2 is allowed to rotate, eccentric bushing 4 and partially
The superposition eccentricity of mandrel 1 causes mobile bearing 5 to swing up and down, and 5 lower section of mobile bearing moves up and down with fine strain of millet 6 of vibrating to be compacted
Material finally meets the requirement of road surface compactness.The rotating accuracy of concrete vibrating mechanism guarantees 6 global consistency of fine strain of millet that vibrates, and eliminates volume
Outer swing realizes that vibration is steady.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of ironing-board vibrating mechanism, the concrete vibrating mechanism includes eccentric shaft, fixed bearing block, mobile bearing, fine strain of millet of vibrating；
The eccentric shaft has fixed bearing block construction section and mobile bearing construction section, fixed bearing block construction section and mobile bearing
There is eccentricity, fixed bearing block is installed on the fixed bearing block construction section of eccentric shaft, and vibrate fine strain of millet and movable axis between construction section
Hold seat connection；It is characterized by:
The concrete vibrating mechanism further includes eccentric bushing, positioning disk and fastener；
The eccentric bushing has inner hole face and an outer circle mounting surface, the inner hole face of the eccentric bushing and outer circle mounting surface it
Between there is eccentricity, the mobile bearing is installed on the outer circle mounting surface of the eccentric bushing, and the eccentric bushing is matched with inner hole
The mobile bearing mounting surface of conjunction face and the eccentric shaft is rotatably installed on eccentric shaft；
The positioning disk is fixedly installed on the eccentric shaft, and can limit the eccentric bushing at least two relative to eccentric shaft
The mode of a rotation angle and the eccentric bushing cooperate, and the eccentric bushing is in at least two rotations angle by described tight
Firmware is fixed on the eccentric shaft.
2. ironing-board vibrating mechanism according to claim 1, it is characterised in that: one of the eccentric bushing, positioning disk have
One has a gap regions towards another protrusion, the eccentric bushing, the another of positioning disk, and the gap regions have two
Side is positioned, two positioning sides and protrusion cooperate with two rotations for limiting the eccentric bushing relative to the eccentric shaft
Gyration.
3. ironing-board vibrating mechanism according to claim 2, it is characterised in that: the protrusion is set to the eccentric bushing
On, the gap regions are set on the positioning disk.
4. ironing-board vibrating mechanism according to claim 1, it is characterised in that: the eccentric bushing has an installation pin hole,
The protrusion of the eccentric bushing is the positioning pin being installed at the installation pin hole of the eccentric bushing.
5. ironing-board vibrating mechanism according to claim 1, it is characterised in that: the fastener is bolt, the bias
There is a radial threaded mounting hole, the eccentric bushing has in the described at least two rotation angles relative to eccentric shaft on axis
With the radial unthreaded hole of the radial threaded mounting hole cooperation, the bolt passes through the radial threaded mounting hole and the radial light
Eccentric bushing is fixed on the eccentric shaft by hole.
6. ironing-board vibrating mechanism according to claim 1, it is characterised in that: have on the positioning disk and the eccentric shaft
There is keyway, the positioning disk is fixed on the eccentric shaft by flat key；And/or there is corresponding to institute stamp on the eccentric bushing
At least two amplitude values relative to the rotation angle of eccentric shaft is stated, stamping on the eccentric shaft or positioning disk has for referring to
Show the label of amplitude.
7. ironing-board vibrating mechanism according to claim 1, it is characterised in that: the fixed bearing block passes through rolling bearing
It is installed on the fixed bearing block construction section of the eccentric shaft, the mobile bearing is installed on the eccentric bushing by rolling bearing
Outer circle mounting surface on.
8. ironing-board vibrating mechanism according to claim 1, it is characterised in that: the concrete vibrating mechanism further includes hydraulic horse living
It reaches, the hydraulic motor and eccentric axis connection, for driving the eccentric shaft rotation to which fine strain of millet of vibrating described in drive moves up and down.
9. a kind of screed, it is characterised in that: be equipped with the described in any item ironing-board vibrating mechanisms of claim 1-8.
10. a kind of paver, it is characterised in that: be equipped with the described in any item ironing-board vibrating mechanisms of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283289.7A CN109112933B (en) | 2018-10-31 | 2018-10-31 | Screed vibrating mechanism and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283289.7A CN109112933B (en) | 2018-10-31 | 2018-10-31 | Screed vibrating mechanism and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109112933A true CN109112933A (en) | 2019-01-01 |
| CN109112933B CN109112933B (en) | 2024-01-23 |
Family
ID=64854381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811283289.7A Active CN109112933B (en) | 2018-10-31 | 2018-10-31 | Screed vibrating mechanism and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109112933B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897842A (en) * | 2021-10-21 | 2022-01-07 | 徐工集团工程机械股份有限公司道路机械分公司 | Vibrating mechanism, screed and paver |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359296A (en) * | 1981-02-06 | 1982-11-16 | Cronkhite Daniel R | Vibrator for screed boards |
| CN2844206Y (en) * | 2005-05-10 | 2006-12-06 | 中外合资镇江华晨华通路面机械有限公司 | Paver vibrator amplitude is determined mechanism |
| CN101649597A (en) * | 2009-09-17 | 2010-02-17 | 长安大学 | Vibrator for paver capable of controlling inertia force |
| EP2325391A1 (en) * | 2009-11-20 | 2011-05-25 | Joseph Vögele AG | Tamper with variable stroke |
| CN103132441A (en) * | 2011-12-01 | 2013-06-05 | 宝马格有限公司 | Device for the displacement of a tamping bar of a road finisher |
| CN103590309A (en) * | 2013-11-08 | 2014-02-19 | 中联重科股份有限公司 | Rammering mechanism and ironing device for paver, and paver |
| CN104233931A (en) * | 2014-08-19 | 2014-12-24 | 湖南三一路面机械有限公司 | Amplitude adjusting device, vibration device and road roller |
| CN104894951A (en) * | 2015-06-30 | 2015-09-09 | 戴纳派克（中国）压实摊铺设备有限公司 | Double vibrating mechanism with motor, ironing plate and paver |
| CN209099134U (en) * | 2018-10-31 | 2019-07-12 | 徐工集团工程机械股份有限公司 | A kind of ironing-board vibrating mechanism and paver |
-
2018
- 2018-10-31 CN CN201811283289.7A patent/CN109112933B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359296A (en) * | 1981-02-06 | 1982-11-16 | Cronkhite Daniel R | Vibrator for screed boards |
| CN2844206Y (en) * | 2005-05-10 | 2006-12-06 | 中外合资镇江华晨华通路面机械有限公司 | Paver vibrator amplitude is determined mechanism |
| CN101649597A (en) * | 2009-09-17 | 2010-02-17 | 长安大学 | Vibrator for paver capable of controlling inertia force |
| EP2325391A1 (en) * | 2009-11-20 | 2011-05-25 | Joseph Vögele AG | Tamper with variable stroke |
| CN103132441A (en) * | 2011-12-01 | 2013-06-05 | 宝马格有限公司 | Device for the displacement of a tamping bar of a road finisher |
| CN103590309A (en) * | 2013-11-08 | 2014-02-19 | 中联重科股份有限公司 | Rammering mechanism and ironing device for paver, and paver |
| CN104233931A (en) * | 2014-08-19 | 2014-12-24 | 湖南三一路面机械有限公司 | Amplitude adjusting device, vibration device and road roller |
| CN104894951A (en) * | 2015-06-30 | 2015-09-09 | 戴纳派克（中国）压实摊铺设备有限公司 | Double vibrating mechanism with motor, ironing plate and paver |
| CN209099134U (en) * | 2018-10-31 | 2019-07-12 | 徐工集团工程机械股份有限公司 | A kind of ironing-board vibrating mechanism and paver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897842A (en) * | 2021-10-21 | 2022-01-07 | 徐工集团工程机械股份有限公司道路机械分公司 | Vibrating mechanism, screed and paver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109112933B (en) | 2024-01-23 |
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