CN205474758U - Landing leg swing steering mechanism of milling machine - Google Patents
Landing leg swing steering mechanism of milling machine Download PDFInfo
- Publication number
- CN205474758U CN205474758U CN201620202570.3U CN201620202570U CN205474758U CN 205474758 U CN205474758 U CN 205474758U CN 201620202570 U CN201620202570 U CN 201620202570U CN 205474758 U CN205474758 U CN 205474758U
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- CN
- China
- Prior art keywords
- supporting leg
- milling machine
- landing leg
- inner sleeve
- guide rod
- 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.)
- Withdrawn - After Issue
Links
- 238000003801 milling Methods 0.000 title claims abstract description 59
- 230000003137 locomotive effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a landing leg swing steering mechanism of milling machine, this mechanism include milling machine frame, swinging arms, steering column, first guide arm and second guide arm, the landing leg of milling machine includes landing leg outer sleeve and landing leg inner skleeve, landing leg overcoat barrel casing is established on the landing leg inner skleeve, landing leg inner skleeve landing leg outer sleeve relatively rotates, the one end of swinging arms with milling machine frame joint, the other end with landing leg outer sleeve fixed connection, the one end of second guide arm with milling machine frame joint, the other end with the one end of first guide arm is articulated, the other end of first guide arm with the one end of steering column is articulated, the other end of steering column with the landing leg inner skleeve is connected. Adopt the utility model discloses a landing leg swing steering mechanism of milling machine, the cost is reduced, the control convenient operation who swings moreover and turn to.
Description
Technical field
This utility model relates to engineering machinery field；Specifically, this utility model relates to one
The supporting leg of milling machine swings steering mechanism.
Background technology
Pavement milling machine is one of main machine of maintenance of surface construction machinery, uses pavement milling machine
The old laying that milling damages, re-laying new surface layer is a kind of most economical modernization maintenance process,
Owing to its work efficiency is high, construction technology is simple, milling depth is easily controllable, easy to operate spirit
Live, mobility is good, the old material of milling can directly recycling etc., thus be widely used in cities and towns
In town road and Highway Maintenance engineering.
When milling machine needs as far as possible near barrier operation, such as in roadside, milling road
Along time, need to put the supporting leg of side to proceed to inside milling machine, such milling and planing drum could to the greatest extent may be used
The patch curb milling of energy, smoothly completes the milling work of road edge.And, in order to supporting leg is put
The when of entering, Vehicular turn is steady, and the crawler belt below supporting leg is also required to turn to accordingly.
At present, existing supporting leg swings and uses around being fixed on the rotation of milling machine vehicle frame upper pin
Certain angle realizes, but now tire or crawler belt also follow the swing rotary of supporting leg corresponding
Angle, therefore also need to extra washing machine with reversing valve to be switched into vent line to change tire or shoe
The direction of band, which increases cost.Still an alternative is that now to be come by quadric chain
Ensure tire or crawler belt before swing and after swinging direction of advance constant, but shortcoming is tire or shoe
Carry in stays, need extra device to control to turn to.
Utility model content
The purpose of this utility model is to provide the supporting leg of a kind of milling machine to swing steering mechanism, no
Increase extra device to realize the supporting leg swing of milling machine and turn to.
For achieving the above object, the supporting leg of milling machine of the present utility model swings steering mechanism, bag
Include milling machine vehicle frame, swing arm, turning-bar, the first guide rod and the second guide rod, described milling machine
Supporting leg include that supporting leg outer sleeve and supporting leg inner sleeve, described supporting leg outer sleeve are set in described
On lower limb inner sleeve, described supporting leg inner sleeve can rotate by confronting legs outer sleeve；Described swing arm
One end is hinged with described milling machine vehicle frame, and the other end is fixing with described supporting leg outer sleeve to be connected；Institute
The one end stating the second guide rod is hinged with described milling machine vehicle frame, the other end and described first guide rod
One end is hinged, and the other end of described first guide rod is hinged with one end of described turning-bar, described turn
It is connected with described supporting leg inner sleeve to the other end of bar.
Preferably, the supporting leg of milling machine of the present utility model swings steering mechanism, also includes swinging
Oil cylinder and steering cylinder, described oscillating oil cylinder can drive described swing arm the most described milling locomotive
Frame rotates, and described steering cylinder can drive described second guide rod to rotate relative to described milling machine vehicle frame.
Preferably, described supporting leg inner sleeve can move axially by the most described supporting leg outer sleeve.
Preferably, the end of described turning-bar is provided with the collar, and the described collar is enclosed within described supporting leg
On sleeve, described supporting leg inner sleeve offers keyway, is provided with matched in described keyway
Flat key, the described collar is connected by screw is fixing with described flat key.
Preferably, the described collar offering draw-in groove, described draw-in groove is provided with can be around described draw-in groove
The snap ring rotated, described snap ring is connected by screw is fixing with supporting leg outer sleeve or swing arm.
The supporting leg of milling machine of the present utility model swings steering mechanism, by five-bar mechanism, real
Show swing and turning function, reduce cost, and by controlling oscillating oil cylinder and steering oil
Cylinder achieves that the control respectively swinging with turning to, hence in so that swing and the control operation turned to
Convenient.
Accompanying drawing explanation
Fig. 1 be milling machine of the present utility model supporting leg swing steering mechanism structural representation；
Fig. 2 be milling machine of the present utility model supporting leg swing steering mechanism schematic perspective view,
Wherein eliminate milling machine vehicle frame；
Fig. 3 be milling machine in Fig. 1 supporting leg swing steering mechanism supporting leg put the signal into state
Figure；
Fig. 4 be milling machine in Fig. 3 supporting leg swing steering mechanism supporting leg put under state, carry out
The schematic diagram that band turns to clockwise；
Fig. 5 is the schematic diagram of the annexation of display supporting leg outer sleeve and supporting leg inner sleeve.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, but not as to this
The restriction of utility model.
Seeing Fig. 1～4, the supporting leg of milling machine of the present utility model swings steering mechanism, including milling
Locomotive frame 1, swing arm 8, oscillating oil cylinder 7, turning-bar the 3, first guide rod the 4, second guide rod 5
With steering cylinder 6.
The supporting leg of described milling machine includes supporting leg outer sleeve 2 and supporting leg inner sleeve 20, and crawler belt 17 is pacified
Being contained in the bottom of supporting leg inner sleeve 20, described supporting leg outer sleeve 2 is set in described supporting leg inner sleeve
On 20, described supporting leg inner sleeve 20 can rotate by confronting legs outer sleeve 2, thus realizes crawler belt
17 turn to.
One end of described swing arm 8 is hinged by bearing pin 16 with described milling machine vehicle frame 1, another
Holding be connected fixing with described supporting leg outer sleeve 2, described swing arm 8 rotates around described bearing pin 16,
Just can realize the swing of supporting leg outer sleeve 2, drive the crawler belt of supporting leg inner sleeve 20 and its lower end
17 swing together.The described oscillating oil cylinder 7 that swings by of described swing arm 8 is driven, institute
The one end stating oscillating oil cylinder 7 is hinged with milling machine vehicle frame 1 by bearing pin 13, and the other end passes through pin
Axle 15 and the middle part of described swing arm 8 are hinged, by the work of oscillating oil cylinder 7 by bearing pin 15
The flexible of stopper rod drives described swing arm 8 to swing.
One end of described second guide rod 5 is hinged, separately by bearing pin 14 with described milling machine vehicle frame 1
One end and one end of described first guide rod 4 are hinged by bearing pin 10, described first guide rod 4 another
One end and one end of described turning-bar 3 are hinged by bearing pin 9, the other end of described turning-bar 3
It is connected with described supporting leg inner sleeve 20.When the second guide rod 5 rotates around bearing pin 14, drive the
One guide rod 4 moves, and the first guide rod 4 drives turning-bar 3 the most described supporting leg outer sleeve 2 turns again
Dynamic, described turning-bar 3 is connected with described supporting leg inner sleeve 20, and described turning-bar 3 can drive institute
State supporting leg inner sleeve 20 to rotate relative to described supporting leg outer sleeve 2, thus realize turning of crawler belt 17
To.Described second guide rod 5 is driven by described steering cylinder 6 and rotates, described steering cylinder 6
One end hinged by bearing pin 12 with described milling machine vehicle frame 1, the other end is logical with the second guide rod 5
Crossing bearing pin 11 hinged, flexible by the piston rod of steering cylinder 6 realizes turning of the second guide rod 5
Dynamic, described steering cylinder 6 and the articulated position of the second guide rod 5 can be arranged on described second and lead
The middle part of bar 5, it is also possible to be arranged on the end of the second guide rod 5.
The supporting leg of milling machine of the present utility model swings steering mechanism before realizing swing and turning to, and carries out
With 17 outsides being positioned at milling machine vehicle frame 1, state as shown in Figure 1；Supporting leg is carried out at needs
Put into time, oscillating oil cylinder 7 drive swing arm 8 around bearing pin 16 put into, steering cylinder 6 keeps not
Dynamic, at this moment, swing arm 8 rotates around bearing pin 16, makes supporting leg outer sleeve 2 and supporting leg inner sleeve 20
And crawler belt 17 swings into inside milling machine vehicle frame 1, state as shown in Figure 3, now carry out
Carry 17 directions to be preferably designed for maximum angle of turning left, such crawler belt 17 put into after can be direct
Turn left；Finally turning to, at this moment oscillating oil cylinder 7 remains stationary as, and steering cylinder 6 drives
Dynamic second guide rod 5 rotates around bearing pin 14, thus adjusts the direction of crawler belt 17, as shown in Figure 4
State.
Thus, milling machine vehicle frame 1, swing arm 8, turning-bar the 3, first guide rod 4 and second are led
Bar 5 forms five-bar mechanism, it is achieved the swing of supporting leg and the turning function of crawler belt.
Described supporting leg outer sleeve 2 and supporting leg inner sleeve 20 can relatively rotate, described supporting leg inner sleeve
Cylinder 20 can also move axially by the most described supporting leg outer sleeve 2, it is achieved height adjustable.See figure
5, and combine Fig. 2, the end of described turning-bar 3 is provided with the collar 31, and the described collar 31 is enclosed within
On described supporting leg inner sleeve 20, described supporting leg inner sleeve 20 offers keyway, described keyway
Inside being provided with matched flat key 18, the described collar 31 and described flat key 18 are solid by screw 21
Fixed connection, so, when turning-bar 3 rotates, can drive described supporting leg inner sleeve 20 to rotate；
Offering draw-in groove on the described collar 31, described draw-in groove is provided with the snap ring that can rotate around described draw-in groove
19, described snap ring 19 is fixed by screw 22 be connected with supporting leg outer sleeve 2 or swing arm 8.
Therefore supporting leg inner sleeve 20 is rotatable and be axially movable in supporting leg outer sleeve 2.
Above detailed description of the invention is only illustrative embodiments of the present utility model, it is impossible to be used for
Limiting this utility model, protection domain of the present utility model is defined by the claims.This area
This utility model can be made in essence of the present utility model and protection domain by technical staff
Various amendments or equivalent, these amendments or equivalent also should be regarded as at this utility model
Protection domain in.
Claims (5)
1. the supporting leg of a milling machine swings steering mechanism, it is characterised in that include milling locomotive
Frame, swing arm, turning-bar, the first guide rod and the second guide rod,
The supporting leg of described milling machine includes supporting leg outer sleeve and supporting leg inner sleeve, described supporting leg overcoat
Jacket casing is located on described supporting leg inner sleeve, and described supporting leg inner sleeve can rotate by confronting legs outer sleeve；
One end of described swing arm is hinged with described milling machine vehicle frame, outside the other end is with described supporting leg
Sleeve is fixing to be connected；
One end of described second guide rod is hinged with described milling machine vehicle frame, the other end and described first
One end of guide rod is hinged, and the other end of described first guide rod is hinged with one end of described turning-bar,
The other end of described turning-bar is connected with described supporting leg inner sleeve.
2. the supporting leg of milling machine as claimed in claim 1 swings steering mechanism, it is characterised in that
Also include that oscillating oil cylinder and steering cylinder, described oscillating oil cylinder can drive described swing arm relative to institute
Stating milling machine vehicle frame to rotate, described steering cylinder can drive the described second the most described milling of guide rod
Locomotive frame rotates.
3. the supporting leg of milling machine as claimed in claim 1 swings steering mechanism, it is characterised in that
Described supporting leg inner sleeve can move axially by the most described supporting leg outer sleeve.
4. the supporting leg of milling machine as claimed in claim 1 swings steering mechanism, it is characterised in that
The end of described turning-bar is provided with the collar, and the described collar is enclosed within described supporting leg inner sleeve, described
Offer keyway on supporting leg inner sleeve, in described keyway, be provided with matched flat key, described set
Ring is connected by screw is fixing with described flat key.
5. the supporting leg of milling machine as claimed in claim 4 swings steering mechanism, it is characterised in that
Offering draw-in groove on the described collar, described draw-in groove is provided with the snap ring that can rotate around described draw-in groove,
Described snap ring is connected by screw is fixing with supporting leg outer sleeve or swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202570.3U CN205474758U (en) | 2016-03-16 | 2016-03-16 | Landing leg swing steering mechanism of milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620202570.3U CN205474758U (en) | 2016-03-16 | 2016-03-16 | Landing leg swing steering mechanism of milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205474758U true CN205474758U (en) | 2016-08-17 |
Family
ID=56654206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620202570.3U Withdrawn - After Issue CN205474758U (en) | 2016-03-16 | 2016-03-16 | Landing leg swing steering mechanism of milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205474758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803912A (en) * | 2016-03-16 | 2016-07-27 | 戴纳派克（中国）压实摊铺设备有限公司 | Supporting leg swinging and steering mechanism for milling-planing machine |
-
2016
- 2016-03-16 CN CN201620202570.3U patent/CN205474758U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105803912A (en) * | 2016-03-16 | 2016-07-27 | 戴纳派克（中国）压实摊铺设备有限公司 | Supporting leg swinging and steering mechanism for milling-planing machine |
| WO2017157275A1 (en) * | 2016-03-16 | 2017-09-21 | 戴纳派克（中国）压实摊铺设备有限公司 | Mechanism for rotating and steering support leg for pavement milling machine |
| CN105803912B (en) * | 2016-03-16 | 2018-01-23 | 戴纳派克（中国）压实摊铺设备有限公司 | The supporting leg of milling machine swings steering mechanism |
| US10710631B2 (en) | 2016-03-16 | 2020-07-14 | Dynapac (China) Compaction & Paving Equipment Co., Ltd. | Mechanism for swinging and steering support leg for pavement milling machine |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180123 |