CN205686467U - A kind of linkwork of compact front/rear frame - Google Patents
A kind of linkwork of compact front/rear frame Download PDFInfo
- Publication number
- CN205686467U CN205686467U CN201620591185.2U CN201620591185U CN205686467U CN 205686467 U CN205686467 U CN 205686467U CN 201620591185 U CN201620591185 U CN 201620591185U CN 205686467 U CN205686467 U CN 205686467U
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- oil cylinder
- cross axle
- frame link
- connecting shaft
- rear frame
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Abstract
The utility model discloses the linkwork of a kind of compact front/rear frame, including front frame link and Rear frame link, it is characterized in that, also include transition bracket and cross axle, described cross axle includes the second connecting shaft and the 3rd connecting shaft, described transition bracket is connected with front frame link by the first connecting shaft, described transition bracket is connected with the second connecting shaft of cross axle, 3rd connecting shaft of cross axle is connected with Rear frame link, it is provided with left steering oil cylinder between left end and the left end of cross axle of front frame link, it is provided with right turn oil cylinder between right-hand member and the right-hand member of cross axle of front frame link, Eriocheir sinensis row oil cylinder it is provided with between front frame link and transition bracket.Merge into a single whole structure by swinging shaft and steering spindle, reduces overall body cradle size, changes the principle that steering spindle individually controls with Eriocheir sinensis row axle, utilize quadric chain, carries out controlling with angle Eriocheir sinensis row in the same direction, it is achieved the Eriocheir sinensis row state of optional position.
Description
Technical field
This utility model relates to the linkwork of a kind of compact front/rear frame.
Background technology
Double-steel wheeled vibratory roller is in use in order to adapt to different road conditions, it is necessary to has and turns to and wave
Function, in order to adjust machine attitude according to driving cycle, simultaneously in order to meet welt compacting operating mode, it is necessary to have Eriocheir sinensis row merit
Can, it is possible to make steel wheel before and after complete machine stagger traveling, it is to avoid hangover in steering procedure, scratch the phenomenons such as road tartar.
Articulated structure between traditional double-steel wheeled vibratory roller front/rear frame uses single shaft arrangement, such as Fig. 1, figure
Shown in 2, it is made up of front frame link 1, rocking carrier 2, body cradle 3 and Rear frame link 4 four part: front frame link 1
It is connected with using (A)-(A) axle between rocking carrier 2, acts the effect of waving；(B)-(B) axle is used even between rocking carrier 2 and body cradle 3
Connect, play Eriocheir sinensis row effect；Use (C)-(C) axle to be connected between body cradle 3 with Rear frame link 4, play steering-effecting.Three axles are independent
Arrange, wherein (B)-(B) axle certain angle clockwise or counterclockwise, then (C)-(C) axle and (B)-(B) axle rotating Vortex
Rotate with angle and realize Eriocheir sinensis row function.
Above-mentioned articulated structure, overall dimensions is bigger than normal, occupies the space of vehicle frame the nearlyest 1/3rd, Eriocheir sinensis row function
Control mode is relatively complicated, needs to carry out two step operations, and is difficulty with the Eriocheir sinensis row state of optional position.
Utility model content
For the problems referred to above, this utility model provides the linkwork of a kind of compact front/rear frame, by swinging shaft with turn
Merge into a single whole structure to axle, reduce overall body cradle size, change the principle that steering spindle individually controls with Eriocheir sinensis row axle, utilize four
Linkage, carries out controlling with angle Eriocheir sinensis row in the same direction, it is achieved the Eriocheir sinensis row state of optional position.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, this utility model is achieved through the following technical solutions:
The linkwork of a kind of compact front/rear frame, including front frame link and Rear frame link, its feature exists
In, also including that transition bracket and cross axle, described cross axle include the second connecting shaft and the 3rd connecting shaft, described transition bracket leads to
Crossing the first connecting shaft to be connected with front frame link, described transition bracket is connected with the second connecting shaft of cross axle, cross axle
3rd connecting shaft is connected with Rear frame link, is provided with left steering between left end and the left end of cross axle of front frame link
Oil cylinder, is provided with right turn oil cylinder, front frame link and transition between right-hand member and the right-hand member of cross axle of front frame link
Eriocheir sinensis row oil cylinder it is provided with between support.
Preferably, the connection between the 3rd connecting shaft and Rear frame link is free state.
Preferably, described cross axle top is provided with connecting rod, left steering oil cylinder and right turn oil cylinder and is separately positioned on connecting rod
Two ends.
Preferably, left steering oil cylinder and right turn oil cylinder are set in parallel in the both sides of transition bracket respectively.
The beneficial effects of the utility model are:
The first, owing to swinging shaft and steering spindle are designed as integrative-structure (i.e. cross axle), geomery is hinged with tradition
Frame is compared and is reduced nearly 1/3rd；
The second, change the principle that steering spindle individually controls with Eriocheir sinensis row axle, utilize steering cylinder locking state and transition bracket
The quadric chain formed, carries out controlling with angle Eriocheir sinensis row in the same direction, and single-step operation can realize Eriocheir sinensis row function, simplify tradition and set
Two step operations of meter, being simultaneously achieved can optional position Eriocheir sinensis row state.
3rd, overall structure is simple, easy to operate, is suitable for different road conditions.
Accompanying drawing explanation
Fig. 1 is the middle position front view of tradition linkwork；
Fig. 2 is the middle position top view of tradition linkwork；
Fig. 3 is the middle position front view of the linkwork of this utility model a kind of compact front/rear frame；
Fig. 4 is the middle position top view of the linkwork of this utility model a kind of compact front/rear frame；
Fig. 5 is the left steering view of the linkwork of this utility model a kind of compact front/rear frame；
Fig. 6 is the right turn view of the linkwork of this utility model a kind of compact front/rear frame；
Fig. 7 is the Eriocheir sinensis row view of the linkwork of this utility model a kind of compact front/rear frame；
Fig. 8 is the partial schematic diagram of the linkwork of this utility model a kind of compact front/rear frame；
The labelling implication of accompanying drawing is as follows:
1: front frame link；2: rocking carrier；3: body cradle；4: Rear frame link；5: transition bracket；6: cross axle；
7: left steering oil cylinder；8: right turn oil cylinder；9: Eriocheir sinensis row oil cylinder；10: the first connecting shafts；11: the second connecting shafts；12: the three connect
Axle；13: connecting rod.
Detailed description of the invention
With specific embodiment, technical solutions of the utility model are described in further detail below in conjunction with the accompanying drawings, so that
Those skilled in the art can be better understood from this utility model and can be practiced, but illustrated embodiment is not as to this reality
With novel restriction.
As shown in Figures 3 and 4, the linkwork of a kind of compact front/rear frame, mainly include front frame link 1, rear car
Frame link 4, transition bracket 5, cross axle 6, left steering oil cylinder 7, right turn oil cylinder 8 and Eriocheir sinensis row oil cylinder 9, wherein, cross axle 6 is again
Claim crossed joint, i.e. universal joint, for the ease of distinguishing different connecting shafts, respectively the connecting shaft of vertical direction is referred to as second even
Spindle 11, is referred to as the 3rd connecting shaft 12 by the connecting shaft of horizontal direction.Wherein, 1., 2., 3., 4., 5., pin joint 6. it is respectively.
The annexation of all parts is as follows: described transition bracket 5 is by (X)-(X) in the first connecting shaft 10(i.e. figure
Axle) it is connected with front frame link 1, described transition bracket 5 and (Y)-(Y) in the second connecting shaft 11(i.e. figure of cross axle 6
Axle, namely steering spindle) it is connected, its location arrangements of transition bracket 5, between (X)-(X) axle and (Y)-(Y) axle, rises and supports and connect
Effect.(Z)-(Z) axle in the 3rd i.e. figure of connecting shaft 12(of cross axle 6, namely swinging shaft) with Rear frame link 4 phase
Even, it is provided with left steering oil cylinder 7, the right side of front frame link 1 between left end and the left end of cross axle 6 of front frame link 1
It is provided with right turn oil cylinder 8 between end and the right-hand member of cross axle 6, between front frame link 1 and transition bracket 5, is provided with Eriocheir sinensis row
Oil cylinder 9.
Preferably, the connection between the 3rd connecting shaft 12 and Rear frame link 4 is free state, the such as the 3rd connecting shaft 12
And between Rear frame link 4, using oscillating bearing to connect, side-to-side movement between the two is according to the ground height free phase of situation
To rotation.As shown in Figure 8, described cross axle 6 top is provided with connecting rod 13, left steering oil cylinder 7 and right turn oil cylinder 8 and is respectively provided with
At the two ends of connecting rod 13, left steering oil cylinder 7 and right turn oil cylinder 8 are set in parallel in the both sides of transition bracket 5 respectively.
The realization of turning function:
When carrying out left steering operation when, as it is shown in figure 5, left steering oil cylinder 7 shortens, right turn oil cylinder 8 extends, simultaneously
Eriocheir sinensis row oil cylinder 9 is in locking state, and (X)-(X) axle making front truck link 1 be connected with transition bracket 5 is in locking state, mistake
Cross support 5 relative with cross axle 6 (Y)-(Y) connecting shaft to turn to the left.
When carrying out right turn when, as shown in Figure 6, left steering oil cylinder 7 extends, and right turn oil cylinder 8 shortens, simultaneously Eriocheir sinensis row
Oil cylinder 9 is in locking state, and (X)-(X) axle making front truck link 1 be connected with transition bracket 5 is in locking state, and transition is propped up
Frame 5 relative with cross axle 6 (Y)-(Y) connecting shaft turns to the right.
The realization of swing function:
Cross axle 6 is free state with the connection of Rear frame link 4, and current vehicle part and rear vehicle section ground are in left and right
When direction exists difference in height, cross axle 6 and Rear frame link 4 can reverse to adapt to this work along about swinging shaft (Z)-(Z) axle
Condition.
The realization of Eriocheir sinensis row function:
When carrying out right Eriocheir sinensis row function when, as it is shown in fig. 7, left steering cylinder 7 and right steering cylinder 8 are in locking state,
Eriocheir sinensis row oil cylinder 9 shortens, front truck link 1, and transition bracket 5, cross axle 6, left steering oil cylinder 7 and right turn oil cylinder 8 form four even
Linkage, simultaneously around pin joint 1., pin joint 2., pin joint 3., pin joint 4., connecting shaft (X)-(X) axle and connecting shaft
(Y)-(Y) axle is rotated, it is achieved forward vehicle section offsets to the right, forms right Eriocheir sinensis row state with rear car.When carrying out left side
The when of Eriocheir sinensis row function, molar behavior is contrary with above-mentioned situation, does not repeats them here.
The beneficial effects of the utility model are:
The first, owing to swinging shaft and steering spindle are designed as integrative-structure (i.e. cross axle), geomery is hinged with tradition
Frame is compared and is reduced nearly 1/3rd；
The second, change the principle that steering spindle individually controls with Eriocheir sinensis row axle, utilize steering cylinder locking state and transition bracket
The quadric chain formed, carries out controlling with angle Eriocheir sinensis row in the same direction, and single-step operation can realize Eriocheir sinensis row function, simplify tradition and set
Two step operations of meter, being simultaneously achieved can optional position Eriocheir sinensis row state.
3rd, overall structure is simple, easy to operate, is suitable for different road conditions.
These are only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or directly or indirectly transport
It is used in other relevant technical fields, is the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a linkwork for compact front/rear frame, including front frame link (1) and Rear frame link (4), it is special
Levying and be, also include transition bracket (5) and cross axle (6), described cross axle (6) includes that the second connecting shaft (11) and the 3rd connects
Axle (12), described transition bracket (5) is connected with front frame link (1) by the first connecting shaft (10), described transition bracket (5)
It is connected with second connecting shaft (11) of cross axle (6), the 3rd connecting shaft (12) and Rear frame link (4) phase of cross axle (6)
Even, it is provided with left steering oil cylinder (7), front frame link between left end and the left end of cross axle (6) of front frame link (1)
(1) it is provided with right turn oil cylinder (8), front frame link (1) and transition bracket between right-hand member and the right-hand member of cross axle (6)
(5) Eriocheir sinensis row oil cylinder (9) it is provided with between.
The linkwork of a kind of compact front/rear frame the most according to claim 1, it is characterised in that the 3rd connecting shaft
(12) connection and between Rear frame link (4) is free state.
The linkwork of a kind of compact front/rear frame the most according to claim 1, it is characterised in that described cross axle
(6) top is provided with connecting rod (13), left steering oil cylinder (7) and right turn oil cylinder (8) and is separately positioned on the two ends of connecting rod (13).
The linkwork of a kind of compact front/rear frame the most according to claim 3, it is characterised in that left steering oil cylinder
And right turn oil cylinder (8) is set in parallel in the both sides of transition bracket (5) respectively (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591185.2U CN205686467U (en) | 2016-06-17 | 2016-06-17 | A kind of linkwork of compact front/rear frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591185.2U CN205686467U (en) | 2016-06-17 | 2016-06-17 | A kind of linkwork of compact front/rear frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205686467U true CN205686467U (en) | 2016-11-16 |
Family
ID=57415682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620591185.2U Active CN205686467U (en) | 2016-06-17 | 2016-06-17 | A kind of linkwork of compact front/rear frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205686467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043429A (en) * | 2016-06-17 | 2016-10-26 | 徐工集团工程机械股份有限公司道路机械分公司 | Compact hinge mechanism for front vehicle frame and rear vehicle frame |
| US11447374B2 (en) | 2016-09-15 | 2022-09-20 | Terex Australia Pty Ltd | Crane counterweight and suspension |
-
2016
- 2016-06-17 CN CN201620591185.2U patent/CN205686467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106043429A (en) * | 2016-06-17 | 2016-10-26 | 徐工集团工程机械股份有限公司道路机械分公司 | Compact hinge mechanism for front vehicle frame and rear vehicle frame |
| US11447374B2 (en) | 2016-09-15 | 2022-09-20 | Terex Australia Pty Ltd | Crane counterweight and suspension |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |